CN116652614B - Automatic clamping type blank cutting device for ball screw machining - Google Patents
Automatic clamping type blank cutting device for ball screw machining Download PDFInfo
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- CN116652614B CN116652614B CN202310922473.6A CN202310922473A CN116652614B CN 116652614 B CN116652614 B CN 116652614B CN 202310922473 A CN202310922473 A CN 202310922473A CN 116652614 B CN116652614 B CN 116652614B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 91
- 238000003754 machining Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000005498 polishing Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 35
- 238000005096 rolling process Methods 0.000 claims description 31
- 210000001161 mammalian embryo Anatomy 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000011120 plywood Substances 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
Classifications
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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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a blank cutting device for automatic clamping type ball screw machining, and belongs to the technical field of cutting. The cutting machine comprises a clamping table, a blanking table and a cutting frame, wherein the cutting frame is positioned between the clamping table and the blanking table, a movable module is arranged on the cutting frame, a cutting machine is arranged below the movable module, a magnetic baffle bar, a pushing sliding bar and a main clamp are arranged on the clamping table, a return material component and a pushing component are arranged in the clamping table, a movable layer plate and a blanking clamp are arranged on the blanking table, the movable layer plate is rotatably arranged on the blanking table, a polishing component is arranged in the blanking table, a rear baffle is further arranged at one end of the blanking table, which is far away from the clamping table, of the lead screw blanks to be cut, the cutting machine cuts the next blank when the previous blank is not cut, and the rigid impact generated in the cutting process is reduced, so that the cutting process is more stable.
Description
Technical Field
The invention relates to the technical field of cutting, in particular to a blank cutting device for automatic clamping type ball screw machining.
Background
The ball screw is a mechanical transmission part for mutually converting rotary motion and linear motion, and because the existence of the balls makes up the problem of unavoidable screw gap in spiral transmission, the ball screw is stable in the transmission process, no pause gap is left in the forward and reverse conversion process, small friction resistance, reversibility and high efficiency are realized, which is equivalent to the change of a bearing from sliding motion to rolling motion, so that the ball screw is widely applied to various industrial equipment and precise instruments, the first step of screw production and manufacture is cutting and blanking, a single blanking mode is generally adopted, the single cutting and blanking efficiency is low, rigid impact is generated in the feeding process, the cutting tool is not protected, burrs generated by the impact are difficult to remove after the cutting is finished, the deburring treatment is carried out independently after each screw is cut, and the processing process is very time-consuming.
Disclosure of Invention
The invention aims to provide an automatic clamping type blank cutting device for ball screw machining, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automatic centre gripping formula ball is stock cutting device for screw processing, includes clamping platform, unloading platform, cutting frame, the cutting frame is located between clamping platform and the unloading platform, installs the removal module on the cutting frame, the cutting machine is installed to removal module below, remove module and cutting machine all to be connected with control system, be provided with magnetism blend stop, pushing away material slide bar, main anchor clamps on the clamping platform, the inside of clamping platform is provided with feed back subassembly and pushing away material subassembly, feed back subassembly and pushing away material subassembly and being connected with pushing away material slide bar through the rope, be provided with movable plywood, unloading fixture on the unloading platform, movable plywood rotates and installs on the unloading platform, the inside of unloading platform is provided with the subassembly of polishing, and the one end that the clamping platform was kept away from to the unloading platform still is provided with the backplate.
Further, adjusting nut is installed to the inside rotation of unloading platform, adjusting nut has sliding screw through threaded connection, set up flutedly on the sliding screw, sliding screw passes through recess and unloading platform sliding connection, backplate and sliding screw fixed connection, a plurality of lead screw blanks of waiting to cut the unloading are placed in advance on the clamping bench, magnetism blend stop adsorbs the lead screw blank and is close to for lead screw blank aligns with magnetism blend stop, operating personnel rotates adjusting nut afterwards, because sliding screw's recess card is on the unloading platform, sliding screw can not rotate along adjusting nut, only along axial translation under the spiral rotation, the backplate is along with sliding screw translation, push away the material slide bar and push away the lead screw blank to the unloading platform, the lead screw blank stops to remove after supporting the backplate, the cutting position of cutting machine is fixed, the backplate is far away from the unloading platform, the longer the unloading length of lead screw blank.
Further, the main fixture comprises a pair of clamping hydraulic cylinders and at least one pair of cantilever sliding rails, the pair of clamping hydraulic cylinders are arranged on the clamping table, at least one pair of cantilever sliding rails are connected with the same connecting arm, the connecting arm is arranged on the pair of clamping hydraulic cylinders, the blanking fixture comprises a clamping hydraulic cylinder and one cantilever sliding rail, one cantilever sliding rail in the blanking fixture is also arranged on the clamping hydraulic cylinder through the connecting arm, the connecting arm in the blanking fixture is further provided with a pair of pressing arms, the pressing arms are in contact with the movable laminate, the clamping hydraulic cylinders drive the connecting arms to move downwards before starting cutting, the pressing blocks on the clamping table and the blanking table press the lead screw blanks by using rubber blocks, friction force between the rubber blocks and the lead screw blanks is better to help the blanks to be fixed, the cutting machine and the moving module are electrified under the control of the control system to cut the lead screw blanks, the lead screw blanks to be cut are closely adjacent, and the lead screw blanks to be cut are cut down after being cut, so that the rigidity is reduced in the cutting process, and the impact is generated in the cutting process is stable.
Further, each cantilever slide rail is internally provided with a pressing block in a sliding manner, a reset spring is arranged at the position, close to each pressing block, of each connecting arm, the reset spring is connected with the pressing block, one end, far away from the connecting arm, of each cantilever slide rail is provided with a first hydraulic cylinder, a piston rod of each first hydraulic cylinder is connected with the pressing block, and a rubber block is arranged at the bottom of each pressing block.
Further, the one end of cutting frame is provided with the second pneumatic cylinder, the height of second pneumatic cylinder is the same with the setting height of removal module, the second pneumatic cylinder is connected with every first pneumatic cylinder through a plurality of pipeline, after the cutting of a row of lead screw embryo material is accomplished, the removal module still drives the cutting machine and continues to remove, until the removal module touches the second pneumatic cylinder, hydraulic oil in the second pneumatic cylinder is crowded into the pole chamber of first pneumatic cylinder in the main anchor clamps through the pipeline, and in the no pole chamber of first pneumatic cylinder in the unloading anchor clamps, first pneumatic cylinder in the main anchor clamps drives the briquetting and moves backward, first pneumatic cylinder in the unloading anchor clamps promotes the briquetting and moves backward, frictional force between rubber piece and the lead screw embryo material makes the lead screw embryo material roll, cooperate the polishing of polishing assembly to the cutting department, after the lead screw embryo material rolls round, the edge of cutting department is all polished, effectively get rid of the burr that cuts off department and produced, afterwards the removal module still drives the cutting machine reset, reset spring pulls the briquetting, hydraulic oil in the second hydraulic oil of first extrusion back in the unloading anchor clamps.
Further, the pushing slide bar is slidably mounted on the clamping table, two ends of the pushing slide bar extend into the clamping table, the return assembly and the pushing assembly comprise fixed pulley blocks and movable pulley blocks, a driving hydraulic cylinder is mounted at the bottom of the movable pulley blocks in the return assembly and connected with a hydraulic system, a driven hydraulic cylinder and a power spring are mounted below the movable pulley blocks in the pushing assembly, the driving hydraulic cylinder is connected with the driven hydraulic cylinder through a pipeline, before a screw rod blank is placed on the clamping table, the hydraulic system enables the driving hydraulic cylinder to push the movable pulley blocks in the return assembly upwards, a reset inhaul cable pulls the pushing slide bar to the leftmost side, hydraulic oil in the driving hydraulic cylinder enters the driven hydraulic cylinder through the pipeline, the movable pulley blocks in the pushing assembly are driven to move downwards, the power spring accumulates elastic potential energy, after the hydraulic system stops working, the power spring pushes the movable pulley blocks in the pushing assembly upwards, the push rod is dragged to move the pushing blank to the right, and the blank is pushed to the blanking table until the blank is pushed to the baffle.
Further, the rope connected to the pushing sliding rod comprises a reset cable and a push cable, wherein one ends of the reset cable and the push cable are connected inside the clamping table, the reset cable is wound between the fixed pulley block and the movable pulley block in the return assembly, and the push cable is wound between the fixed pulley block and the movable pulley block in the pushing assembly.
Further, the polishing assembly comprises a belt type polishing machine, a pair of outer connecting rods, a pair of inner connecting rods, a pair of outer connecting rods and a pair of inner connecting rods, wherein one ends of the outer connecting rods and the inner connecting rods are connected with the inner wall of a blanking table in a rotating mode, the other ends of the outer connecting rods and the inner connecting rods are connected with the bottom of the belt type polishing machine in a rotating mode, one front rolling wheel is coaxially arranged at the position where the outer connecting rods are in switching connection with the blanking table, one rear rolling wheel is coaxially arranged at the position where the inner connecting rods are in switching connection with the blanking table, a rolling machine is arranged in the blanking table, a winding drum of the rolling machine is connected with the front rolling wheel and the rear rolling wheel through a locking chain, after each time cutting is completed, the rolling machine is used for rolling the locking chain, the front rolling wheel and the rear rolling wheel are driven to rotate simultaneously, the outer connecting rods, the inner connecting rods and the belt type polishing machine form a parallel four-bar mechanism, the belt type polishing machine is moved to the outside from the blanking table, after cutting is completed, a pressing block is moved upwards, a pressing block is integrally and a blank is clamped in the blanking clamp, the blanking clamp is moved upwards, the pressing arm is moved upwards, the dead weight is moved upwards, the rolling plate is cut and the blanking plate is inclined, the blanking plate is cut, and the blanking plate is cut is integrally, and the blanking plate is cut.
Compared with the prior art, the invention has the following beneficial effects:
1. the lead screw blanks to be cut and discharged are placed on the clamping table in advance, the magnetic barrier strips adsorb the lead screw blanks to be close to each other, so that the lead screw blanks are aligned with the magnetic barrier strips, the cutting machine and the moving module are powered on to operate under the control of the control system, the cutting machine cuts the lead screw blanks, the lead screw blanks to be cut are closely and adjacently arranged, the cutting machine cuts the next blank when the previous blank is not cut off, the rigid impact generated in the cutting process is reduced, and the cutting process is stable.
2. The hydraulic oil in the second hydraulic cylinder is extruded into the rod cavity of the first hydraulic cylinder in the main clamp through the pipeline by the moving module, and the pressing block is driven to move to the rear side in the rodless cavity of the first hydraulic cylinder in the blanking clamp, the friction force between the rubber block and the screw rod blank enables the screw rod blank to roll, the polishing assembly is matched with polishing of the cutting part, after the screw rod blank rolls for one circle, the edge of the cutting part is polished, burr flash generated at the cutting part is effectively removed, the cut blank rolls down from the movable laminate, and the return material is collected, so that cutting and deburring are integrally completed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of a clamping table portion of the present invention;
FIG. 4 is a schematic view of the structure of the interior of the clamping table of the present invention;
FIG. 5 is a schematic view of the internal structure of the blanking table of the present invention;
FIG. 6 is a schematic view in partial cross-section of a blanking table of the present invention;
FIG. 7 is a schematic view of the cross-sectional structure A-A of FIG. 5 in accordance with the present invention;
in the figure: 1. clamping table; 2. a blanking table; 201. a movable laminate; 3. a cutting frame; 301. a mobile module; 302. a cutting machine; 4. a main clamp; 401. clamping a hydraulic cylinder; 402. a connecting arm; 403. a cantilever slide rail; 404. briquetting; 405. a first hydraulic cylinder; 406. a return spring; 5. a blanking clamp; 501. pressing an arm; 6. a magnetic barrier strip; 7. pushing the material sliding rod; 8. a feed back component; 801. a fixed pulley block; 802. a movable pulley block; 803. driving a hydraulic cylinder; 804. resetting a guy cable; 9. a pushing component; 901. a driven hydraulic cylinder; 902. a power spring; 903. push-pull cable; 10. a polishing assembly; 101. a belt sander; 102. an outer link; 103. an inner link; 104. a front winding wheel; 105. a rear winding wheel; 11. a rear baffle; 111. an adjusting nut; 112. and (3) sliding the screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides the following technical solutions: the utility model provides an automatic centre gripping formula ball is embryo material cutting device for lead screw processing, including clamping platform 1, unloading platform 2, cutting frame 3 is located between clamping platform 1 and the unloading platform 2, install on the cutting frame 3 and remove module 301, remove the module 301 below and install cutting machine 302, remove module 301 and cutting machine 302 all to be connected with control system, be provided with magnetic blend stop 6 on the clamping platform 1, push away material slide bar 7, master fixture 4, the inside of clamping platform 1 is provided with feed back subassembly 8 and pushes away material subassembly 9, feed back subassembly 8 and push away material subassembly 9 and be connected with push away material slide bar 7 through the rope, be provided with movable laminate 201 on the unloading platform 2, unloading fixture 5, movable laminate 201 rotates to be installed on unloading platform 2, the inside of unloading platform 2 is provided with polishing assembly 10, the one end that clamping platform 1 was kept away from to unloading platform 2 still is provided with back baffle 11.
The adjusting nut 111 is rotatably arranged in the blanking table 2, the adjusting nut 111 is connected with the sliding screw 112 through threads, the sliding screw 112 is provided with a groove, the sliding screw 112 is in sliding connection with the blanking table 2 through the groove, the rear baffle 11 is fixedly connected with the sliding screw 112, a plurality of lead screw blanks to be cut and blanked are placed on the clamping table 1 in advance, the magnetic baffle strip 6 adsorbs the lead screw blanks to be close to the magnetic baffle strip 6, the lead screw blanks are aligned with the magnetic baffle strip 6, an operator rotates the adjusting nut 111 later, the sliding screw 112 cannot rotate along with the adjusting nut 111 due to the fact that the groove of the sliding screw 112 is clamped on the blanking table 2, the sliding screw 112 can only translate along the axial direction under spiral rotation, the rear baffle 11 translates along with the sliding screw 112, the pushing slide rod 7 pushes the lead screw blanks to the blanking table 2, the lead screw blanks stop moving after being abutted to the rear baffle 11, the cutting position of the cutting machine 302 is fixed, the rear baffle 11 is far away from the blanking table 2, and the blanking length of the lead screw blanks is longer.
The main clamp 4 comprises a pair of clamping hydraulic cylinders 401 and three pairs of cantilever slide rails 403, the pair of clamping hydraulic cylinders 401 are arranged on the clamping table 1, the three cantilever slide rails 403 are connected with the same connecting arm 402, the connecting arm 402 is arranged on the pair of clamping hydraulic cylinders 401, the blanking clamp 5 comprises one clamping hydraulic cylinder 401 and one cantilever slide rail 403, one cantilever slide rail 403 in the blanking clamp 5 is also arranged on the clamping hydraulic cylinder 401 through the connecting arm 402, the connecting arm 402 in the blanking clamp 5 is also provided with a pair of pressing arms 501, the pressing arms 501 are contacted with the movable laminate 201, before cutting is started, the clamping hydraulic cylinder 401 drives the connecting arm 402 to move downwards, the clamping table 1 and a pressing block 404 on the blanking table 2 press a lead screw blank by using a rubber block, friction force between the rubber block and the lead screw blank is better used for helping the blank to be fixed, the cutter 302 and the moving module 301 are electrified under the control of the control system during the placement cutting, the cutter 302 cuts the lead screw blank, the lead screw blank to be cut is arranged closely and before cutting is cut off, and the impact of the cutter 302 is not cut down in a cutting process is reduced smoothly.
A pressing block 404 is slidably arranged in each cantilever slide rail 403, a reset spring 406 is arranged at the position, close to each pressing block 404, of the connecting arm 402, the reset spring 406 is connected with the pressing blocks 404, a first hydraulic cylinder 405 is arranged at one end, far away from the connecting arm 402, of each cantilever slide rail 403, a piston rod of the first hydraulic cylinder 405 is connected with the pressing block 404, a rubber block is arranged at the bottom of each pressing block 404, a second hydraulic cylinder is arranged at one end of the cutting frame 3, the height of the second hydraulic cylinder is the same as the setting height of the moving module 301, the second hydraulic cylinder is connected with each first hydraulic cylinder 405 through a plurality of pipelines, after cutting of a row of screw blanks is finished, the moving module 301 still drives the cutting machine 302 to move continuously until the moving module 301 touches the second hydraulic cylinder, the hydraulic oil in the second hydraulic cylinder is extruded into a rod cavity of the first hydraulic cylinder 405 in the main clamp 4 through a pipeline, and the first hydraulic cylinder 405 in the blanking clamp 5 drives the pressing block 404 to move to the rear side in the rodless cavity of the first hydraulic cylinder 405 in the main clamp 4, the first hydraulic cylinder 405 in the blanking clamp 5 pushes the pressing block 404 to move to the rear side, friction force between the rubber block and the screw rod blank enables the screw rod blank to roll, the polishing assembly 10 is matched with polishing of a cutting part, after the screw rod blank rolls for one circle, edges of the cutting part are polished, burrs generated at the cutting part are effectively removed, then the moving module 301 still drives the cutter 302 to reset, the reset spring 406 pulls the pressing block 404 to reset, and the hydraulic oil in the first hydraulic cylinder 405 is extruded back into the second hydraulic cylinder.
The pushing slide rod 7 is slidably mounted on the clamping table 1, two ends of the pushing slide rod 7 extend into the clamping table 1, the return material component 8 and the pushing material component 9 both comprise a fixed pulley block 801 and a movable pulley block 802, a driving hydraulic cylinder 803 is mounted at the bottom of the movable pulley block 802 in the return material component 8, the driving hydraulic cylinder 803 is connected with a hydraulic system, a driven hydraulic cylinder 901 and a power spring 902 are mounted below the movable pulley block 802 in the pushing material component 9, the driving hydraulic cylinder 803 is connected with the driven hydraulic cylinder 901 through a pipeline, a rope connected with the pushing slide rod 7 comprises a reset cable 804 and a push-pull cable 903, one ends of the reset cable 804 and the push-pull cable 903 are connected into the clamping table 1, the reset cable 804 is wound between the fixed pulley block 801 and the movable pulley block 802 in the return material component 8, the push-pull cable 903 is wound between the fixed pulley block 801 and the movable pulley block 802 in the pushing material component 9, before the lead screw embryo is placed on the clamping table 1, the driving hydraulic cylinder 803 pushes the movable pulley block 802 in the return material component 8 upwards, the reset cable 804 pulls the left-most slide rod 7 to the left side, the driven hydraulic cylinder 901 is connected with the driven by the pipeline 901, the hydraulic oil in the push-pull rod 901 pushes the driven pulley block to move the driven pulley block to the left side, the hydraulic cylinder 902 moves the driven pulley block to the left, the hydraulic spring 902 pushes the blank cylinder to the power to the left, the hydraulic block to move the hydraulic block to the left, the potential energy is pushed by the hydraulic cylinder, and the hydraulic energy is pushed by the piston rod to the left, the hydraulic spring to move the hydraulic power to the left, the blank material is pushed by the left, the potential energy is pushed by the left, and the left, after the potential energy is pushed by the left, and moved by the work, and the left, the work, is moved by the left, and moved to the left, moved to the work, and moved to the move.
The polishing assembly 10 comprises a belt type polishing machine 101, a pair of external connecting rods 102 and a pair of internal connecting rods 103, one ends of the external connecting rods 102 and the internal connecting rods 103 are rotationally connected with the inner wall of the blanking table 2, the other ends of the external connecting rods 102 and the internal connecting rods 103 are rotationally connected with the bottom of the belt type polishing machine 101, a front rolling wheel 104 is coaxially arranged at the position where the external connecting rods 102 are in transition with the blanking table 2, a rear rolling wheel 105 is coaxially arranged at the position where the internal connecting rods 103 are in transition with the blanking table 2, a rolling machine is arranged in the blanking table 2, a winding drum of the rolling machine is connected with the front rolling wheel 104 and the rear rolling wheel 105 through a locking chain, after each time cutting is completed, the rolling machine rolls the locking chain to drive the front rolling wheel 104 and the rear rolling wheel 105 to rotate simultaneously, the external connecting rods 102, the internal connecting rods 103 and the belt type polishing machine 101 form a parallel four-bar mechanism, after cutting is completed, a clamping hydraulic cylinder 401 in a blanking clamp 5 moves a pressing block upwards, a pressing block is simultaneously moved upwards, the pressing block 201 is simultaneously moved upwards, the rolling plate 201 is cut and the plate is returned from the plate is obliquely and is cut.
The working principle of the invention is as follows: the lead screw blanks to be cut and fed are placed on the clamping table 1 in advance, the magnetic baffle strips 6 absorb the lead screw blanks to be close to each other, so that the lead screw blanks are aligned with the magnetic baffle strips 6, an operator rotates the adjusting nut 111, the sliding screw 112 cannot rotate along with the adjusting nut 111 due to the fact that the grooves of the sliding screw 112 are clamped on the feed table 2, the sliding screw 112 can only translate along the axial direction under spiral rotation, the rear baffle 11 translates along with the sliding screw 112, the material pushing slide rod 7 pushes the lead screw blanks to the feed table 2, the lead screw blanks stop moving after the rear baffle 11, the cutting position of the cutter 302 is fixed, the further the rear baffle 11 is away from the feed table 2, the feed length of the lead screw blanks is longer, the clamping hydraulic cylinder 401 drives the connecting arm 402 to move downwards, the clamping table 1 and the pressing block 404 on the feed screw blanks press by means of the rubber blocks, friction force between the rubber blocks and the lead screw blanks is better to help the fixing, the blanks move when the cut blanks are placed, the cutter 302 and the moving module 301 is powered on under the control of the control system, the cutter 302 cuts the blanks, the cut blanks to be cut and the cut blanks are not closely, and the cut blanks are cut and the cut blanks are not slipped smoothly when the cut blanks are arranged, and the cut and are in a tight process is stable.
After cutting of a row of screw blanks is finished, the moving module 301 still drives the cutting machine 302 to continue moving until the moving module 301 touches the second hydraulic cylinder, hydraulic oil in the second hydraulic cylinder is squeezed into a rod cavity of the first hydraulic cylinder 405 in the main clamp 4 through a pipeline, and the first hydraulic cylinder 405 in the blanking clamp 5 drives the pressing block 404 to move to the rear side, the first hydraulic cylinder 405 in the blanking clamp 5 pushes the pressing block 404 to move to the rear side, friction force between the rubber block and the screw blanks enables the screw blanks to roll, the polishing assembly 10 is matched with polishing of the cutting part, edges of the cutting part are polished after the screw blanks roll for one circle, burrs generated at the cutting part are effectively removed, then the moving module 301 still drives the cutting machine 302 to reset, the reset spring 406 pulls the pressing block 404 to reset, and the hydraulic oil in the first hydraulic cylinder 405 is squeezed back into the second hydraulic cylinder.
Before the lead screw blank is placed on the clamping table 1, the hydraulic system firstly enables the driving hydraulic cylinder 803 to push the movable pulley block 802 in the feed back assembly 8 upwards, the reset cable 804 pulls the feed pushing slide rod 7 to the leftmost side, hydraulic oil in the driving hydraulic cylinder 803 enters the driven hydraulic cylinder 901 through a pipeline, the driven hydraulic cylinder 901 drives the movable pulley block 802 in the feed pushing assembly 9 to move downwards, the power spring 902 accumulates elastic potential energy, after the hydraulic system stops working, the power spring 902 pushes the movable pulley block 802 in the feed pushing assembly 9 upwards, the push cable 903 drags the feed pushing slide rod 7 to move rightwards, and the lead screw blank is pushed to the blanking table 2 until the blank is pushed to the rear baffle 11 to stop.
After cutting is completed, the rolling machine rolls a chain, the chain drives the front rolling wheel 104 and the rear rolling wheel 105 to rotate simultaneously, a pair of outer connecting rods 102, a pair of inner connecting rods 103 and the belt grinder 101 form a parallel four-bar mechanism, the belt grinder 101 moves from the interior of the blanking table 2 to the exterior, the cutting part is ground and deburred, after cutting is completed, a pressing block 404 is moved upwards by a clamping hydraulic cylinder 401 in the blanking fixture 5, a pressing arm 501 moves upwards simultaneously, the dead weight of a blank cut on the movable laminate 201 enables the movable laminate 201 to incline, the cut blank rolls down from the movable laminate 201, and the return material is collected, so that cutting and deburring are integrally completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Automatic centre gripping formula ball processing is with embryo material cutting device, its characterized in that: including clamping platform (1), unloading platform (2), cutting frame (3) are located between clamping platform (1) and the unloading platform (2), install on cutting frame (3) and remove module (301), remove module (301) below and install cutting machine (302), remove module (301) and cutting machine (302) all are connected with control system, be provided with magnetism blend stop (6), push away material slide bar (7), main anchor clamps (4) on clamping platform (1), the inside of clamping platform (1) is provided with feed back subassembly (8) and pushes away material subassembly (9), feed back subassembly (8) and push away material subassembly (9) are connected with push away material slide bar (7) through the rope, be provided with movable plywood (201), unloading anchor clamps (5) on unloading platform (2), movable plywood (201) rotate and install on unloading platform (2), the inside of unloading platform (2) is provided with polishing subassembly (10), and the clamping that unloading platform (2) kept away from platform (1) is provided with back (11);
an adjusting nut (111) is rotatably arranged in the blanking table (2), the adjusting nut (111) is connected with a sliding screw (112) through threads, a groove is formed in the sliding screw (112), the sliding screw (112) is in sliding connection with the blanking table (2) through the groove, and the rear baffle (11) is fixedly connected with the sliding screw (112);
the main clamp (4) comprises a pair of clamping hydraulic cylinders (401), at least one pair of cantilever sliding rails (403), the pair of clamping hydraulic cylinders (401) are installed on the clamping table (1), at least one pair of cantilever sliding rails (403) are connected with the same connecting arm (402), the connecting arm (402) is installed on the pair of clamping hydraulic cylinders (401), the blanking clamp (5) comprises a clamping hydraulic cylinder (401) and a cantilever sliding rail (403), the cantilever sliding rail (403) located in the blanking clamp (5) is also installed on the clamping hydraulic cylinder (401) through the connecting arm (402), a pair of pressing arms (501) are further arranged on the connecting arm (402) located in the blanking clamp (5), and the pressing arms (501) are in contact with the movable laminate (201).
2. The automatic clamping type blank cutting device for ball screw machining according to claim 1, wherein: every slidable mounting has briquetting (404) in cantilever slide rail (403), the position department that linking arm (402) is close to every briquetting (404) is provided with reset spring (406), reset spring (406) are connected with briquetting (404), first pneumatic cylinder (405) are installed to one end that linking arm (402) was kept away from to cantilever slide rail (403), the piston rod of first pneumatic cylinder (405) is connected with briquetting (404), every the rubber piece is installed to the bottom of briquetting (404).
3. The automatic clamping type blank cutting device for ball screw machining according to claim 2, wherein: one end of the cutting frame (3) is provided with a second hydraulic cylinder, the height of the second hydraulic cylinder is the same as the setting height of the movable module (301), and the second hydraulic cylinder is connected with each first hydraulic cylinder (405) through a plurality of pipelines.
4. The automatic clamping type blank cutting device for ball screw machining according to claim 1, wherein: the pushing device is characterized in that the pushing sliding rod (7) is slidably mounted on the clamping table (1), two ends of the pushing sliding rod (7) extend into the clamping table (1), the feeding back component (8) and the pushing back component (9) comprise fixed pulley blocks (801) and movable pulley blocks (802), a driving hydraulic cylinder (803) is mounted at the bottom of each movable pulley block (802) in the feeding back component (8), the driving hydraulic cylinder (803) is connected with a hydraulic system, a driven hydraulic cylinder (901) and a power spring (902) are mounted below each movable pulley block (802) in the pushing back component (9), and the driving hydraulic cylinder (803) is connected with the driven hydraulic cylinder (901) through a pipeline.
5. The automatic clamping type ball screw machining blank cutting device according to claim 4, wherein: the rope that is connected on the pushing slide bar (7) includes reset cable (804), push-pull cable (903), reset cable (804) and push-pull cable (903) one end all are connected inside clamping platform (1), reset cable (804) twines between fixed pulley block (801) and movable pulley block (802) in return material subassembly (8), push-pull cable (903) twines between fixed pulley block (801) and movable pulley block (802) in pushing component (9).
6. The automatic clamping type blank cutting device for ball screw machining according to claim 1, wherein: the polishing assembly (10) comprises a belt polishing machine (101), a pair of outer connecting rods (102), a pair of inner connecting rods (103), a pair of outer connecting rods (102) and a pair of inner connecting rods (103) are rotatably connected with the inner wall of the blanking table (2), the other ends of the outer connecting rods (102) and the inner connecting rods (103) are rotatably connected with the bottom of the belt polishing machine (101), a front rolling wheel (104) is coaxially arranged at the position where the outer connecting rods (102) are in switching connection with the blanking table (2), a rear rolling wheel (105) is coaxially arranged at the position where the inner connecting rods (103) are in switching connection with the blanking table (2), a rolling machine is mounted in the blanking table (2), and a winding drum of the rolling machine is connected with the front rolling wheel (104) and the rear rolling wheel (105) through lock chains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310922473.6A CN116652614B (en) | 2023-07-26 | 2023-07-26 | Automatic clamping type blank cutting device for ball screw machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310922473.6A CN116652614B (en) | 2023-07-26 | 2023-07-26 | Automatic clamping type blank cutting device for ball screw machining |
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| CN116652614B true CN116652614B (en) | 2023-10-13 |
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| CN202310922473.6A Active CN116652614B (en) | 2023-07-26 | 2023-07-26 | Automatic clamping type blank cutting device for ball screw machining |
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|---|---|
| CN116652614A (en) | 2023-08-29 |
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