CN113290387A - Full-automatic forming and processing equipment for valve element - Google Patents
Full-automatic forming and processing equipment for valve element Download PDFInfo
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- CN113290387A CN113290387A CN202110519661.5A CN202110519661A CN113290387A CN 113290387 A CN113290387 A CN 113290387A CN 202110519661 A CN202110519661 A CN 202110519661A CN 113290387 A CN113290387 A CN 113290387A
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- 238000003825 pressing Methods 0.000 claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000005452 bending Methods 0.000 claims abstract description 71
- 238000003466 welding Methods 0.000 claims abstract description 59
- 238000007599 discharging Methods 0.000 claims description 24
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 230000032258 transport Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses full-automatic valve core forming and processing equipment, which comprises a workbench, a rotation driving device, a valve core blanking manipulator, a valve plate bending and forming mechanism, a welding mechanism, a rotation column driving device, a pressing driving device and a PLC controller, wherein the rotation driving device, the valve core blanking manipulator, the valve plate bending and forming mechanism, the welding mechanism, the rotation column driving device, the pressing driving device and the PLC controller are arranged on the workbench 1, the valve plate bending machine carries out accurate automatic welding after a valve post and a valve plate are fed to a welding mechanism through automatic feeding, automatically transports the valve core after automatic welding to a valve plate bending forming mechanism to automatically bend the valve plate at 90 degrees, thereby completing automatic assembly, greatly improving welding precision and bending angle accuracy, and achieves the technical effects of improving the production efficiency and reducing the labor intensity of workers during mass production, meanwhile, the mutual correspondence between the positions of the valve plate and the valve column is good during machining, the yield of welded and bent products is high, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of automatic assembly, in particular to full-automatic forming and processing equipment for a valve core.
Background
At present, to welding the valve block on the valve column terminal surface, generally adopt artifical material loading valve column and place the valve block, then carry out welding operation at manual control resistance welding equipment, at last the reuse is bent and is inlayed and carry out the manual work and bend, however this manual operation's welding process mode has following defect: 1. the production efficiency is low; 2. the labor intensity of workers is also high during mass production; 3. the mutual correspondence between the positions of the valve post and the valve plate is poor during processing, so that the rejection rate of the welded product is high; 4. the valve block angle of bending can not be effectively controlled, so that the bending deviation and the effect are poor, and the machining efficiency is influenced by re-trimming in the later stage.
Disclosure of Invention
The invention aims to solve the technical defects and provides a valve core full-automatic forming and processing device which is specifically structured as follows.
The invention relates to a full-automatic molding processing device for a valve core, which comprises:
a rotation driving device which comprises an indexing driving mechanism and a rotating disc arranged on the indexing driving mechanism, the indexing driving mechanism drives the rotating disc to rotate in an indexing manner, six workpiece positioning devices arranged in an annular array are arranged on the rotating disc, thereby the positions of the rotating disc with the workpiece positioning devices are respectively a valve post feeding station, a valve plate feeding station, a welding station, a valve plate bending forming station, a discharging station and a discharging station, each workpiece positioning device comprises two rotating posts arranged in parallel and a pressing mechanism positioned above the rotating posts, the two rotating posts are arranged at the edge of the rotating disc through bearings, the upper end surfaces of the two rotating posts are both provided with workpiece placing cavities, the lower ends of the two rotating posts are rotatably provided with synchronous belt wheels, the two synchronous belt wheels are connected through a synchronous belt in a transmission way, and driven joint wheels are respectively and rotatably arranged on the lower side surfaces of the two synchronous belts through rotating shafts;
the welding mechanism is positioned at a welding station and comprises a fixed frame and two welding cylinders fixed on the fixed frame, clamping blocks are fixed at the end parts of piston rods of the two welding cylinders, through holes are formed in the clamping blocks, electrode wires for resistance welding are arranged in the through holes, the two welding cylinders are respectively and correspondingly positioned above the workpiece placing cavities on the two rotating columns, and the circumferential position between the edge of the upper end face of each valve column and the edge of each valve plate corresponds to the lower end of each electrode wire;
the rotating column driving device comprises a translation driving device, a rotation driving mechanism arranged on the translation driving device and a driving joint wheel arranged on the rotation driving mechanism, wherein the translation driving device drives the rotation driving mechanism to transversely displace so as to enable the driving joint wheel to be abutted against the driven joint wheel, the driven joint wheel rotates in a friction force contact mode, the rotating column and a workpiece to be welded are further driven to rotate, and the circumferential part between the edge of the upper end face of the valve column and the edge of the valve plate is welded in the rotating process;
the valve block bending forming mechanism comprises a pressing device and a bending device, wherein the pressing device comprises two pressing blocks which correspond to the two rotating columns respectively, the bending device comprises a bending plate and two bending blocks arranged on the bending plate, the two bending blocks also correspond to the two rotating columns respectively, after the circular part of the valve block is pressed by the pressing blocks, the bending blocks move to the lower part of the long part of the valve block and then move upwards to bend the long part of the valve block upwards, and the long part of the valve block is abutted against the pressing blocks in the bending process, so that the bent long part is in a vertical state;
the pressing-down driving device is used for controlling the pressing mechanism, controlling the pressing mechanisms in the valve post feeding station and the blanking station to be in an upward-moving and loosening state, controlling the pressing mechanisms in the welding station, the valve plate bending forming station and the discharging station to press down and tightly press the valve post and the valve plate in the workpiece placing cavity, controlling the pressing mechanism at the valve post feeding station to be in a loosening state when the valve plate is not fed, pressing down and tightly pressing the valve post and the valve plate in the workpiece placing cavity after the valve plate is fed, feeding the tightly pressed valve plate and the valve post to the position below an electrode wire for welding by utilizing the rotation of a rotating disc at the moment, feeding the welded valve plate and the welded valve post to the position of the valve plate bending forming station for bending the valve plate to form a valve core, and feeding the valve core to the blanking station after passing through the discharging station;
the valve core blanking manipulator corresponds to the valve core blanking manipulator located at the blanking station, and the valve core with the welded valve plates and bent valve plates is subjected to grabbing and blanking from the workpiece placing cavity;
the PLC controller, six pneumatic switches, lifting drive mechanism, hold-down mechanism and translation drive arrangement all link to each other with the PLC controller and receive its control, and revolving cylinder and cylinder for welding all link to each other with the PLC controller through the air pump and receive its control.
Preferably, the pressing driving device comprises a fixed cam, six pneumatic switches and a trigger cylinder; the six pneumatic switches are fixed on the rotating disc and respectively correspond to the positions of a valve post feeding station, a valve plate feeding station, a welding station, a valve plate bending forming station, a discharging station and a discharging station; the fixed cam is located at the central position of the rotating disc, the protruding portion of the fixed cam is abutted against the switch portion of the pneumatic switch located at the feeding station of the valve column and the switch portion of the pneumatic switch located at the discharging station, a notch is formed in the fixed cam and corresponds to the pneumatic switch located at the feeding station of the valve column in position, a trigger block is arranged in the notch, a trigger cylinder is fixed on the fixed cam, the end portion of a piston rod of the trigger cylinder is fixed with the trigger block, and intervals exist between the switch portions of the pneumatic switches located at the rest portions of the fixed cam.
Preferably, the bending device further comprises a support frame, the pressing device further comprises two pressing cylinders which correspond to the two rotating columns respectively, the bending device further comprises a transverse moving cylinder and a bending lifting cylinder, the pressing cylinders and the transverse moving cylinder are fixed on the support frame, the bending lifting cylinder is fixed at the end part of a piston rod of the transverse moving cylinder, and the end part of a piston rod of the bending lifting cylinder is fixedly connected with the bending plate.
Preferably, the valve core blanking manipulator comprises a lifting driving mechanism, a rotary cylinder and a rotary plate, the rotary cylinder is mounted on the lifting driving mechanism, the rotary plate is fixed on a rotary shaft of the rotary cylinder, two pneumatic clamping jaws are fixed at one end of the rotary plate, the positions of the two pneumatic clamping jaws respectively correspond to the positions of the workpiece placing cavities of the two rotary bodies, the lifting driving mechanism drives the pneumatic clamping jaws to descend to grab the valve core and then ascend the pneumatic clamping jaws, and the rotary cylinder drives the rotary plate to rotate to enable the valve core to leave away from the workpiece placing cavity for blanking; lifting drive mechanism includes vertical lift cylinder, first lifting platform and is fixed in the support body on the workstation, and on the vertical lift cylinder was fixed in the support body, first lifting platform was fixed in on the piston rod of vertical lift cylinder, and on revolving cylinder was fixed in first lifting platform, be provided with first guiding hole on the support body, first guiding hole has first guide bar, and the upper end and the first lifting platform of first guide bar are fixed continuous.
Preferably, the translation driving device comprises a bottom frame, a transverse driving cylinder and a transverse linear guide rail, the transverse driving cylinder is fixed at one end of the bottom frame, the transverse linear guide rail is fixed on the bottom frame, a transverse displacement plate is fixed on a sliding block of the transverse linear guide rail, the rotation driving mechanism is fixed on the transverse displacement plate, and a piston rod of the transverse driving cylinder is fixedly connected with the transverse displacement plate.
Preferably, the rotary driving mechanism comprises a rotary driving motor, a supporting plate is fixed on the rotary driving motor, a positioning sleeve is fixed at one end of the supporting plate close to the rotating disc, a driving shaft is rotatably installed in the positioning sleeve, a rotating shaft of the rotary driving motor is in transmission connection with the upper end of the driving shaft through a synchronous belt transmission mechanism, and a driving joint wheel is fixedly sleeved at the lower end of the driving shaft.
Preferably, the pressing mechanism comprises a support fixed on the rotating disc and a pressing cylinder fixed on the support, a second lifting table is fixed at the end part of a piston rod of the pressing cylinder, a pressing plate is fixed on the second lifting table through a connecting block, two pressing rods corresponding to the positions of the two workpiece placing cavities are arranged on the pressing plate, and the pressing rods are located above the workpiece placing cavities.
Preferably, a second guide hole is formed in the support, a second guide rod is arranged in the second guide hole, the upper end of the second guide rod is fixedly connected with the second lifting table, and a top pressing column is fixed at the end of the pressing rod.
Preferably, the pressing block is provided with a recess, and the width of the recess is larger than that of the pressing rod and corresponds to the position of the pressing rod.
According to the full-automatic valve element forming and processing equipment, the valve column and the valve plate after feeding are accurately and automatically welded, and the valve plate on the valve element after automatic welding is bent for 90 degrees, so that automatic assembly is completed, the welding accuracy and the bending angle accuracy are greatly improved, the technical effects of improving the production efficiency and reducing the labor intensity during mass production are achieved, the mutual correspondence between the positions of the valve plate and the valve column during processing is good, the yield of products after welding and bending is high, and the product quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of an integral resistance welding apparatus;
FIG. 2 is an enlarged view at A;
FIG. 3 is a schematic structural view (II) of the integral resistance welding apparatus;
FIG. 4 is a schematic structural view (III) of the integral resistance welding apparatus;
FIG. 5 is a schematic view (IV) of the overall resistance welding apparatus;
FIG. 6 is an enlarged view at B;
FIG. 7 is a schematic view (V) of the structure of the integral resistance welding apparatus
Fig. 8 is an enlarged view at C.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example (b):
as shown in the accompanying drawings, the full-automatic valve element forming and processing equipment described in this embodiment includes a workbench 1, and a rotation driving device, a valve element blanking manipulator 4, a valve sheet bending and forming mechanism 5, a welding mechanism 7, a rotation column driving device 8, a pressing driving device 9, and a PLC controller which are installed on the workbench 1.
The rotation driving device comprises a rotation disc 2 and an indexing driving mechanism for driving the rotation disc 2 to rotate in an indexing manner, the rotation disc 2 is arranged on the indexing driving mechanism, six workpiece positioning devices 3 arranged in an annular array are arranged on the rotation disc 2, so that the positions of the workpiece positioning devices 3 on the rotation disc 1 are respectively a valve post feeding station 501, a valve plate feeding station 502, a welding station 503, a valve plate bending and forming station 504, a discharging station 505 and a discharging station 506, each workpiece positioning device 3 comprises two rotation posts 31 arranged in parallel and a pressing mechanism 32 positioned above the rotation posts 31, the two rotation posts 31 are arranged at the edge of the rotation disc 2 through bearings, the upper end surfaces of the two rotation posts 31 are respectively provided with a workpiece placing cavity 311, the lower ends of the two rotation posts 31 are rotatably provided with synchronous belt wheels 35, and the two synchronous belt wheels 35 are in transmission connection through a synchronous belt 33, driven engaging wheels 34 are respectively and rotatably mounted on the lower side surfaces of the two synchronous belts 33 through rotating shafts; the rotation driving device comprises a motor and an index plate, an output shaft of the motor is fixedly connected with an input shaft of the index plate, and an output shaft of the index plate is fixedly connected with the rotating plate.
The welding mechanism 7 comprises a fixed frame 71 and two welding cylinders 72 fixed on the fixed frame 71, the two welding cylinders 72 are respectively and correspondingly positioned above the workpiece placing cavities 311 on the two rotating columns 31, clamping blocks 73 are respectively fixed at the end parts of piston rods of the two welding cylinders 72, through holes are formed in the clamping blocks 73, electrode wires 74 used for resistance welding are arranged in the through holes, and the circumferential position between the edge of the upper end face of the valve column 100 and the edge of the valve plate 200 corresponds to the lower end positions of the electrode wires 74; the welding mechanism 7 further comprises a rotary column driving device, wherein the rotary column driving device comprises a translation driving device 12, a rotary driving mechanism 13 arranged on the translation driving device 12 and a driving joint wheel 135 arranged on the rotary driving mechanism 13; the translation driving device 12 drives the rotation driving mechanism 13 to move transversely, the driving engaging wheel 135 is abutted against the driven engaging wheel 34, the rotation driving mechanism 13 drives the driving engaging wheel 135 to rotate, the driven engaging wheel 34 rotates in a friction force contact mode, the rotating column 31 and a workpiece to be welded are further driven to rotate, and the circumferential part between the edge of the upper end face of the valve column 100 and the edge of the valve plate 200 is welded comprehensively in the rotating process.
The valve plate bending forming mechanism 5 located at the valve plate bending forming station 504 comprises a pressing device and a bending device, the pressing device comprises two pressing blocks 51 corresponding to the positions of the two rotating columns 31 respectively, the bending device comprises a bending plate 52 and two bending blocks 521 arranged on the bending plate 52, the two bending blocks 521 also correspond to the positions of the two rotating columns 31 respectively, after the circular portion 201 of the valve plate 200 is pressed by the pressing blocks 51, the bending blocks 521 move to the lower side of the long portion 202 of the valve plate 200 and then move upwards to bend the long portion 202 of the valve plate 200 upwards, and the long portion 202 of the valve plate 200 is abutted against the pressing blocks 51 in the bending process, so that the bent long portion 202 is in a vertical state.
The downward pressing driving device 9 is used for controlling the pressing mechanism 32, controlling the pressing mechanism 32 in the valve post feeding station 501 and the blanking station to be in an upward moving and loosening state, controlling the pressing mechanism 32 in the welding station 503, the valve sheet bending and forming station 504 and the discharging station 505 to press and press the valve post 100 and the valve sheet 200 in the workpiece placing cavity, controlling the pressing mechanism 32 in the valve sheet feeding station 501 to be in a loosening state when the valve sheet 200 is not fed, pressing and pressing the valve post 100 and the valve sheet 200 in the workpiece placing cavity 311 downward after the valve sheet 100 is fed, at the moment, rotating the rotating disc 2 to rotate, feeding the pressed valve sheet 200 and the valve post 100 below the electrode wire 74 for welding, feeding the welded valve sheet 200 and the valve post 100 to the valve sheet bending and forming station 504 for bending the valve sheet to form the valve core 400, and feeding the valve core 400 to the blanking station 506 after passing through the discharging station 505.
The downward pressing driving device 9 is embodied as follows: comprises a fixed cam 91, six pneumatic switches 92 and a trigger cylinder 10; the six pneumatic switches 92 are all fixed on the rotating disc 2 and respectively correspond to the positions of a valve post feeding station, a valve plate feeding station, a welding station, a valve plate bending forming station, a discharging station and a discharging station; the fixed cam 91 is positioned at the center of the rotating disc 2, the bulge 93 of the fixed cam 91 is abutted against the switch part of the pneumatic switch 92 positioned at the blanking station and the switch part of the pneumatic switch 92 positioned at the valve column feeding station, the fixed cam 91 is provided with a notch 94, the notch 94 corresponds to the pneumatic switch 92 positioned at the valve sheet feeding station, the notch 94 is internally provided with a trigger block 11, the fixed cam 91 is fixedly provided with a trigger cylinder 10, the end part of a piston rod of the trigger cylinder 10 is fixed with the trigger block 10, and the rest parts of the fixed cam 91 are positioned between the switch parts of the pneumatic switches 92; the center hole of the output shaft of the index plate is provided with a fixed shaft, the upper end of the fixed shaft is fixedly connected with the fixed cam, and the lower end of the fixed shaft penetrates through the index plate and is fixedly connected with the base, so that the effect that the fixed cam does not rotate when the rotating disc rotates is achieved, and the motor is connected with the PLC and is controlled by the PLC.
The valve core blanking manipulator 4 corresponds to the valve core blanking manipulator positioned at the blanking station, and is used for grabbing and blanking the valve core with the welded valve plate and the bent valve plate from the workpiece placing cavity; valve element unloading manipulator 4 implements the structure specifically: the automatic lifting device comprises a lifting driving mechanism, a rotary cylinder 43 and a rotary plate 44, wherein the rotary cylinder 43 is installed on the lifting driving mechanism, the rotary plate 44 is fixed on a rotary shaft 431 of the rotary cylinder 43, two pneumatic clamping jaws 45 are fixed at one end of the rotary plate 44, and the positions of the two pneumatic clamping jaws 45 respectively correspond to the positions of workpiece placing cavities 311 of two rotary columns 31.
The six pneumatic switches 92, the lifting drive mechanism, the hold-down mechanism 32 and the translation drive device 12 are all connected to and controlled by the PLC controller, and the rotary cylinder 43 and the welding cylinder 72 are all connected to and controlled by the PLC controller through air pumps.
Based on the above equipment structure, one worker synchronously feeds two valve posts 100 to be processed into two workpiece placing cavities at a valve post feeding station, then the rotating disc 2 rotates to convey the workpiece positioning device 3 with the valve posts 100 to the valve plate feeding station, at the moment, the other worker synchronously places two valve plates 200 on the upper end surfaces of the two valve posts 100 respectively, the rotating disc 2 is driven to rotate again, so that the workpiece positioning device 3 with the valve plates 200 and the valve posts 100 is conveyed to correspond to the position of the welding mechanism 7, the piston rods of the two welding cylinders 72 descend to synchronously descend the clamping block 73 and the wire electrode 74, at the moment, the lower ends of the wire electrodes 74 contact the circumferential part between the edge of the upper end surface of the valve post 100 and the edge of the valve plate 200, then the translation driving device 12 drives the rotation driving mechanism 13 to transversely displace, the driving joint wheel 135 and the driven joint wheel 34, and the rotation driving mechanism 13 drives the driving joint wheel 135 to rotate, the driven joint wheel 34 is rotated by means of friction force contact, the rotating column 31 and a workpiece to be welded are further driven to rotate, the circumferential position between the edge of the upper end face of the valve column 100 and the edge of the valve plate 200 is completely welded in the rotating process, the welded valve column 100 and the welded valve plate are moved out of the lower portion of the electrode wire 74 and transferred to the lower portion of the two pressing blocks, the two pressing blocks descend to press the circular positions of the two valve plates, the bending block moves to the lower portion of the long portion of the valve plate and then moves upwards to bend the long portion of the valve plate upwards, the long portion of the valve plate in the bending process is abutted against the pressing blocks, the bent long portion is in a vertical state, the rotating disc rotates once at the moment, the valve core formed by bending is transferred to the discharging station, the rotating disc rotates once again, the valve core formed by bending is transferred to the discharging station, the lifting driving mechanism drives the pneumatic clamping jaw to descend to grab the valve core and then ascend the pneumatic clamping jaw, at the moment, the rotating cylinder drives the rotating plate to rotate, so that the valve core is away from the workpiece placing cavity for blanking, and the workpiece placing cavity of the workpiece positioning device 3 is vacant; wherein rotation every time of rolling disc can make vacant work piece positioner 3 be carried to valve column material loading station department, the work piece positioner 3 of having placed valve column 100 is carried to valve block material loading station department, the work piece positioner 3 of being equipped with valve block 200 and valve column 100 is carried to two wire electrodes 74 below with welding mechanism 7, the valve column 100 that the welding was accomplished is rotated to valve block shaping station department of bending, the case that the completion of bending formed is rotated to ejection of compact station, the case of ejection of compact station department is rotated and is carried out the unloading to the unloading station, thereby carry out automatic welding and bending assembly processing repeatedly according to above-mentioned order.
In this embodiment, the lifting driving mechanism includes a vertical lifting cylinder 42, a first lifting platform 46 and a frame body 41 fixed on the working platform 2, the vertical lifting cylinder 42 is fixed on the frame body 41, the first lifting platform 46 is fixed on a piston rod of the vertical lifting cylinder 42, the rotary cylinder 43 is fixed on the first lifting platform 46, a first guide hole 411 is provided on the frame body 41, a first guide rod 49 is provided in the first guide hole 411, an upper end of the first guide rod 49 is fixedly connected with the first lifting platform 46, the first lifting platform 46 is driven to move up and down by the piston rod of the vertical lifting cylinder 42, so that the rotary cylinder 43 and the rotary plate 44 are both lifted and lowered, a guiding structure is further provided therein, so that the lifting of the first lifting platform 46 is stable and reliable, and the vertical lifting cylinder 42 is connected with and controlled by a PLC controller through an air pump.
In this embodiment, the translational driving device 12 includes a bottom frame 122, a transverse driving cylinder 121 and a transverse linear guide 120, the transverse driving cylinder 121 is fixed at one end of the bottom frame 122, the transverse linear guide 120 is fixed on the bottom frame 122, a transverse displacement plate 123 is fixed on a slider of the transverse linear guide 120, the rotational driving mechanism 13 is fixed on the transverse displacement plate 123, a piston rod of the transverse driving cylinder 121 is fixedly connected with the transverse displacement plate 123, and the transverse driving cylinder drives the transverse reciprocating translation of the rotational driving mechanism 13 by the extension and contraction of the piston rod of the transverse driving cylinder 121, so that the driving engaging wheel 135 is in contact with or separated from the driven engaging wheel; preferably, the rotation driving mechanism 13 includes a rotation driving motor 131, a supporting plate 133 is fixed on the rotation driving motor 131, a positioning sleeve 132 is fixed on one end of the supporting plate 133 close to the rotating disc 2, a driving shaft is rotatably installed in the positioning sleeve 132, a rotating shaft of the rotation driving motor 131 is in transmission connection with the upper end of the driving shaft through a synchronous belt transmission mechanism 300, a driving engaging wheel 135 is fixedly sleeved on the lower end of the driving shaft, the driving engaging wheel 135 rotates to drive the driven engaging wheels 34 to rotate, so that the two driven engaging wheels 34 rotate synchronously to drive the two rotating columns 31 to rotate, the transverse displacement cylinder 121 is connected with and controlled by a PLC controller through an air pump, and the rotation driving motor 131 is connected with and controlled by the PLC controller.
In this embodiment, the pressing mechanism 32 includes a bracket 320 fixed on the rotary disc 2 and a pressing cylinder 324 fixed on the bracket 320, a second lifting table 325 is fixed at the end of a piston rod of the pressing cylinder 324, a pressing plate 321 is fixed on the second lifting table 325 through a connecting block, two pressing rods 322 corresponding to the positions of the two workpiece placing cavities 311 are arranged on the pressing plate 321, and the pressing rods 322 are located above the workpiece placing cavities 311, wherein due to the arrangement of six pneumatic switches 92 and the fixed cam 91, due to the rotation of the rotary disc 2, the protruding portion 93 of the fixed cam 91 is kept in contact with the switch portion of the pneumatic switch 92 located at the valve post feeding station and the switch portion of the pneumatic switch 92 located at the discharging station, and then under the contact condition, the PLC controller keeps the piston rods of the pressing cylinders at the valve post feeding station and the discharging station in the extending state according to the contact signals of the two pneumatic switches, therefore, the pressure rod positioned at the blanking station is not contacted with the valve core placed in the workpiece placing cavity (namely, the pressing mechanism is in a loosening state) to prepare for blanking the valve core, and the pressure rod positioned at the valve post feeding station is far away from the workpiece placing cavity (namely, the pressing mechanism is in a loosening state) to prepare for feeding the valve post; and the piston rod of the trigger cylinder is in an extending state to enable the trigger block to abut against the switch part of the pneumatic switch, so that a pressing mechanism (which is rotationally conveyed to the valve block feeding station by the rotating disc after being fed by the valve block) at the valve block feeding station is in a release state, after the valve block is placed on the upper end face of the valve block under the release state, the piston rod of the trigger cylinder returns to enable the trigger block to be away from the switch part of the pneumatic switch, at the moment, the piston rod of the pressing cylinder returns to enable the pressing rod to press the valve block and the valve block, a workpiece is clamped on the rotating column, then the rotating disc rotates to convey the rotating column with the valve block and the valve block to the lower part of an electrode wire of the electric resistance welding mechanism, a welded valve core is transferred to the lower part of the two pressing blocks to bend the valve block, and the valve block is conveyed to a blanking station through two rotations after being bent. Wherein during valve post material loading and case unloading, the depression bar is risen to place the intracavity in the work piece and take away the case and the unloading after the valve post that pneumatic clamping jaw will get is carried to come, thereby promoted equipment system's performance, and the valve post material loading is reliable, avoids taking place the interference condition, compresses tightly the cylinder and passes through the air pump and link to each other with the PLC controller and receive its control.
Preferably, the bracket 320 is provided with a second guide hole, a second guide rod 326 is arranged in the second guide hole, the upper end of the second guide rod 326 is fixedly connected with the second lifting platform 325, and the end of the pressure rod 322 is fixed with a top pressure column 323, so that the structure of the lifting device enables the second lifting platform to lift stably and reliably, and the valve plate is pressed by the top pressure column 323, so that the clamping effect is better.
Preferably, the pressing block 51 is provided with a recess 511, and the width of the recess 511 is greater than that of the pressing rod 322 and corresponds to the position of the pressing rod 322. When the pressing block compresses the round part of the valve block, the left side and the right side of the round part of the valve block are pressed by the left side and the right side of the recess, so that the depression is avoided by the recess, and the long part of the valve block can be bent.
Finally, the fixation can be realized by bolt fixing or welding according to actual conditions.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a full automatic molding equipment of case which characterized in that includes:
a rotation driving device which comprises an indexing driving mechanism and a rotating disc arranged on the indexing driving mechanism, the indexing driving mechanism drives the rotating disc to rotate in an indexing manner, six workpiece positioning devices arranged in an annular array are arranged on the rotating disc, thereby the positions of the rotating disc with the workpiece positioning devices are respectively a valve post feeding station, a valve plate feeding station, a welding station, a valve plate bending forming station, a discharging station and a discharging station, each workpiece positioning device comprises two rotating posts arranged in parallel and a pressing mechanism positioned above the rotating posts, the two rotating posts are arranged at the edge of the rotating disc through bearings, the upper end surfaces of the two rotating posts are both provided with workpiece placing cavities, the lower ends of the two rotating posts are rotatably provided with synchronous belt wheels, the two synchronous belt wheels are connected through a synchronous belt in a transmission way, and driven joint wheels are respectively and rotatably arranged on the lower side surfaces of the two synchronous belts through rotating shafts;
the welding mechanism is positioned at a welding station and comprises a fixed frame and two welding cylinders fixed on the fixed frame, clamping blocks are fixed at the end parts of piston rods of the two welding cylinders, through holes are formed in the clamping blocks, electrode wires for resistance welding are arranged in the through holes, the two welding cylinders are respectively and correspondingly positioned above the workpiece placing cavities on the two rotating columns, and the circumferential position between the edge of the upper end face of each valve column and the edge of each valve plate corresponds to the lower end of each electrode wire;
the rotating column driving device comprises a translation driving device, a rotation driving mechanism arranged on the translation driving device and a driving joint wheel arranged on the rotation driving mechanism, wherein the translation driving device drives the rotation driving mechanism to transversely displace so as to enable the driving joint wheel to be abutted against the driven joint wheel, the driven joint wheel rotates in a friction force contact mode, the rotating column and a workpiece to be welded are further driven to rotate, and the circumferential part between the edge of the upper end face of the valve column and the edge of the valve plate is welded in the rotating process;
the valve block bending forming mechanism comprises a pressing device and a bending device, wherein the pressing device comprises two pressing blocks which correspond to the two rotating columns respectively, the bending device comprises a bending plate and two bending blocks arranged on the bending plate, the two bending blocks also correspond to the two rotating columns respectively, after the circular part of the valve block is pressed by the pressing blocks, the bending blocks move to the lower part of the long part of the valve block and then move upwards to bend the long part of the valve block upwards, and the long part of the valve block is abutted against the pressing blocks in the bending process, so that the bent long part is in a vertical state;
the pressing-down driving device is used for controlling the pressing mechanism, controlling the pressing mechanisms in the valve post feeding station and the blanking station to be in an upward-moving and loosening state, controlling the pressing mechanisms in the welding station, the valve plate bending forming station and the discharging station to press down and tightly press the valve post and the valve plate in the workpiece placing cavity, controlling the pressing mechanism at the valve post feeding station to be in a loosening state when the valve plate is not fed, pressing down and tightly pressing the valve post and the valve plate in the workpiece placing cavity after the valve plate is fed, feeding the tightly pressed valve plate and the valve post to the position below an electrode wire for welding by utilizing the rotation of a rotating disc at the moment, feeding the welded valve plate and the welded valve post to the position of the valve plate bending forming station for bending the valve plate to form a valve core, and feeding the valve core to the blanking station after passing through the discharging station;
the valve core blanking manipulator corresponds to the valve core blanking manipulator located at the blanking station, and the valve core with the welded valve plates and bent valve plates is subjected to grabbing and blanking from the workpiece placing cavity;
the PLC controller, six pneumatic switches, lifting drive mechanism, hold-down mechanism and translation drive arrangement all link to each other with the PLC controller and receive its control, and revolving cylinder and cylinder for welding all link to each other with the PLC controller through the air pump and receive its control.
2. The valve core full-automatic forming and processing equipment according to claim 1, wherein the pressing driving device comprises a fixed cam, six pneumatic switches and a trigger cylinder; the six pneumatic switches are fixed on the rotating disc and respectively correspond to the positions of a valve post feeding station, a valve plate feeding station, a welding station, a valve plate bending forming station, a discharging station and a discharging station; the fixed cam is located at the central position of the rotating disc, the protruding portion of the fixed cam is abutted against the switch portion of the pneumatic switch located at the feeding station of the valve column and the switch portion of the pneumatic switch located at the discharging station, a notch is formed in the fixed cam and corresponds to the pneumatic switch located at the feeding station of the valve column in position, a trigger block is arranged in the notch, a trigger cylinder is fixed on the fixed cam, the end portion of a piston rod of the trigger cylinder is fixed with the trigger block, and intervals exist between the switch portions of the pneumatic switches located at the rest portions of the fixed cam.
3. The valve element full-automatic forming and processing equipment according to claim 1, further comprising a support frame, wherein the pressing device further comprises two pressing cylinders respectively corresponding to the two rotating columns, the bending device further comprises a transverse moving cylinder and a bending lifting cylinder, the pressing cylinders and the transverse moving cylinder are fixed on the support frame, the bending lifting cylinder is fixed at the end part of a piston rod of the transverse moving cylinder, and the end part of a piston rod of the bending lifting cylinder is fixedly connected with the bending plate.
4. The valve core full-automatic forming and processing equipment according to any one of claims 1 to 3, wherein the valve core blanking manipulator comprises a lifting driving mechanism, a rotating cylinder and a rotating plate, the rotating cylinder is mounted on the lifting driving mechanism, the rotating plate is fixed on a rotating shaft of the rotating cylinder, two pneumatic clamping jaws are fixed at one end of the rotating plate, the positions of the two pneumatic clamping jaws respectively correspond to the positions of the workpiece placing cavities of the two rotating bodies, the lifting driving mechanism drives the pneumatic clamping jaws to descend to grab the valve core and then ascend the pneumatic clamping jaws, and the rotating cylinder drives the rotating plate to rotate to enable the valve core to leave away from the workpiece placing cavity for blanking; lifting drive mechanism includes vertical lift cylinder, first lifting platform and is fixed in the support body on the workstation, and on the vertical lift cylinder was fixed in the support body, first lifting platform was fixed in on the piston rod of vertical lift cylinder, and on revolving cylinder was fixed in first lifting platform, be provided with first guiding hole on the support body, first guiding hole has first guide bar, and the upper end and the first lifting platform of first guide bar are fixed continuous.
5. The valve element full-automatic forming and processing equipment according to claim 4, wherein the translation driving device comprises a bottom frame, a transverse driving cylinder and a transverse linear guide rail, the transverse driving cylinder is fixed at one end of the bottom frame, the transverse linear guide rail is fixed on the bottom frame, a transverse displacement plate is fixed on a sliding block of the transverse linear guide rail, the rotation driving mechanism is fixed on the transverse displacement plate, and a piston rod of the transverse driving cylinder is fixedly connected with the transverse displacement plate.
6. The valve element full-automatic molding equipment according to claim 3, wherein the rotary driving mechanism comprises a rotary driving motor, a supporting plate is fixed on the rotary driving motor, a positioning sleeve is fixed on one end of the supporting plate close to the rotary disc, a driving shaft is rotatably installed in the positioning sleeve, a rotating shaft of the rotary driving motor is in transmission connection with the upper end of the driving shaft through a synchronous belt transmission mechanism, and a driving joint wheel is fixedly sleeved on the lower end of the driving shaft.
7. The full-automatic valve core forming and processing equipment according to any one of claims 1-3 and 5-6, wherein the pressing mechanism comprises a support fixed on the rotating disc and a pressing cylinder fixed on the support, a second lifting table is fixed at the end part of a piston rod of the pressing cylinder, a pressing plate is fixed on the second lifting table through a connecting block, two pressing rods corresponding to the positions of the two workpiece placing cavities are arranged on the pressing plate, and the pressing rods are positioned above the workpiece placing cavities.
8. The valve core full-automatic forming and processing equipment according to claim 7, wherein the bracket is provided with a second guide hole, a second guide rod is arranged in the second guide hole, the upper end of the second guide rod is fixedly connected with the second lifting platform, and the end part of the pressure rod is fixedly provided with a top pressure column.
9. The valve core full-automatic forming and processing equipment according to claim 7, wherein the pressing block is provided with a depression, and the width of the depression is larger than that of the pressing rod and corresponds to the position of the pressing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110519661.5A CN113290387A (en) | 2021-05-07 | 2021-05-07 | Full-automatic forming and processing equipment for valve element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110519661.5A CN113290387A (en) | 2021-05-07 | 2021-05-07 | Full-automatic forming and processing equipment for valve element |
Publications (1)
| Publication Number | Publication Date |
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| CN113290387A true CN113290387A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110519661.5A Withdrawn CN113290387A (en) | 2021-05-07 | 2021-05-07 | Full-automatic forming and processing equipment for valve element |
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| Country | Link |
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| CN (1) | CN113290387A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799896A (en) * | 2021-12-21 | 2022-07-29 | 温州市建庆实业公司 | Processing device and processing technology of high-molecular heat-resistant valve plate |
| CN116779327A (en) * | 2023-03-25 | 2023-09-19 | 深圳银利电器制造有限公司 | Full-automatic coil bending and welding equipment |
| CN117340486A (en) * | 2023-11-01 | 2024-01-05 | 无锡华阳科技有限公司 | Automatic welding system for pressure sensor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909562A (en) * | 2012-10-29 | 2013-02-06 | 宁波奥凯安全科技有限公司 | Automatic argon welding combine for electromagnetic valves |
| CN105563118A (en) * | 2016-03-15 | 2016-05-11 | 温州智元知识产权管理有限公司 | Collector piece full-automatic welding machine for cylindrical lithium battery and with reliable material positioning function |
| CN105619075A (en) * | 2016-03-15 | 2016-06-01 | 温州智元知识产权管理有限公司 | Rotary disc type cylindrical lithium battery collector welding machine stable in operation |
| CN105619087A (en) * | 2016-03-15 | 2016-06-01 | 温州智元知识产权管理有限公司 | Rotary table type cylindrical lithium battery collector piece welding machine reliable in work |
| CN105772943A (en) * | 2016-05-11 | 2016-07-20 | 温州职业技术学院 | Automatic multi-station laser welding complete equipment |
| CN105935836A (en) * | 2016-05-05 | 2016-09-14 | 温州职业技术学院 | Rotary disc type laser welding automatic complete equipment |
| CN106513478A (en) * | 2016-10-09 | 2017-03-22 | 温州职业技术学院 | Mechanical arm assistance automatic valve element bending device |
| US20210060717A1 (en) * | 2019-09-03 | 2021-03-04 | Dongguan University Of Technology | Riveting and grinding assembly for ther nozzle of a screw shaft valve |
-
2021
- 2021-05-07 CN CN202110519661.5A patent/CN113290387A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909562A (en) * | 2012-10-29 | 2013-02-06 | 宁波奥凯安全科技有限公司 | Automatic argon welding combine for electromagnetic valves |
| CN105563118A (en) * | 2016-03-15 | 2016-05-11 | 温州智元知识产权管理有限公司 | Collector piece full-automatic welding machine for cylindrical lithium battery and with reliable material positioning function |
| CN105619075A (en) * | 2016-03-15 | 2016-06-01 | 温州智元知识产权管理有限公司 | Rotary disc type cylindrical lithium battery collector welding machine stable in operation |
| CN105619087A (en) * | 2016-03-15 | 2016-06-01 | 温州智元知识产权管理有限公司 | Rotary table type cylindrical lithium battery collector piece welding machine reliable in work |
| CN105935836A (en) * | 2016-05-05 | 2016-09-14 | 温州职业技术学院 | Rotary disc type laser welding automatic complete equipment |
| CN105772943A (en) * | 2016-05-11 | 2016-07-20 | 温州职业技术学院 | Automatic multi-station laser welding complete equipment |
| CN106513478A (en) * | 2016-10-09 | 2017-03-22 | 温州职业技术学院 | Mechanical arm assistance automatic valve element bending device |
| US20210060717A1 (en) * | 2019-09-03 | 2021-03-04 | Dongguan University Of Technology | Riveting and grinding assembly for ther nozzle of a screw shaft valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799896A (en) * | 2021-12-21 | 2022-07-29 | 温州市建庆实业公司 | Processing device and processing technology of high-molecular heat-resistant valve plate |
| CN116779327A (en) * | 2023-03-25 | 2023-09-19 | 深圳银利电器制造有限公司 | Full-automatic coil bending and welding equipment |
| CN116779327B (en) * | 2023-03-25 | 2024-04-09 | 深圳银利电器制造有限公司 | Full-automatic coil bending and welding equipment |
| CN117340486A (en) * | 2023-11-01 | 2024-01-05 | 无锡华阳科技有限公司 | Automatic welding system for pressure sensor |
| CN117340486B (en) * | 2023-11-01 | 2024-06-04 | 无锡华阳科技有限公司 | Automatic welding system for pressure sensor |
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