CN113414312A - Automatic straightening, bending and forming equipment for metal wire - Google Patents
Automatic straightening, bending and forming equipment for metal wire Download PDFInfo
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- CN113414312A CN113414312A CN202110469873.7A CN202110469873A CN113414312A CN 113414312 A CN113414312 A CN 113414312A CN 202110469873 A CN202110469873 A CN 202110469873A CN 113414312 A CN113414312 A CN 113414312A
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- 238000005452 bending Methods 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 119
- 239000002994 raw material Substances 0.000 claims abstract description 35
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 206010000372 Accident at work Diseases 0.000 description 3
- 238000013461 design Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4142—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by the use of a microprocessor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34013—Servocontroller
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- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses automatic straightening, bending and forming equipment for metal wires, which comprises a material reducing assembly, a bending assembly and a bending mechanism, wherein the material reducing assembly is used for placing raw material wires; the straightening transmission assembly is used for straightening a bent raw material wire and then conveying the straightened raw material wire to the coding transmission assembly; the microcomputer control system is used for programming, adjusting parameters and outputting control instructions; the coding assembly is used for controlling the length of the output wire; the wire leveling component is used for leveling the output wire; the servo motor provides transmission power for each component, and the oil pump hydraulic assembly provides power; the positioning assembly is used for positioning the leveled wire; the forming assembly is used for bending and forming the fixed wire; and cutting the wire rod formed by the cutting assembly. The invention can realize automatic straightening, forming and cutting of the wire rod and improve the wheel efficiency.
Description
Technical Field
The invention relates to the field of numerical control automatic mechanical equipment, in particular to automatic straightening, bending and forming equipment for metal wires.
Background
Generally, the production and processing processes of the outer ring accessories of the pot frame and the main pot support of the household gas stove are complex, and in order to meet the appearance requirements of the outer ring accessories of the metal support, a process is firstly formulated.
The existing household gas stove pot rack and main pot support outer ring accessory technology is as follows: 1. straightening outer ring wires; 2. bending and forming by hand; 4, welding an outer ring; 5, the outer ring manual effect is equal and the like; after the production process is formulated, mold design and evaluation are carried out, then mold opening, mold testing, review and the like are carried out, the mold is debugged before large-volume production, and after a series of complex debugging, the outer rings of the pot frame and the pot frame fittings are manually processed in sequence in each process, so that the design requirements of the metal pot frame and the pot frame fittings are met.
The manual processing technology has the following defects: 1. the mold design and mold opening period of each procedure is long, and the precision of the processed accessories is low; 2. operators in all the procedures need to accurately and quickly operate by manually processing metal frame accessories, so that fatigue is easy to occur after long-term operation, and industrial accidents are very easy to occur; 3. the full-manual processing has low production efficiency and high production cost, and is not suitable for the competition of the current enterprises.
Therefore, further improvement of the existing manual processing technology is needed to improve the accuracy of the parts, realize full-automatic production, save labor and improve efficiency.
Disclosure of Invention
In order to solve the technical problem, the metal wire automatic straightening, bending and forming equipment is provided, wherein the accuracy of accessories is improved, the numerical control full-automatic production is realized, the labor is saved, and the efficiency is improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides an automatic alignment of metal wire shaping equipment of bending, includes: feeding subassembly, alignment drive assembly, microcomputer control system, PLC programming subassembly, encoder subassembly, wire rod leveling subassembly, servo motor drive assembly, oil pump hydraulic assembly, locating component, shaping subassembly and cut off the subassembly, wherein:
the feeding assembly comprises a raw material wire rod bearing frame used for placing raw material wire rods;
the straightening transmission assembly comprises a front straightening transmission wheel assembly and a rear straightening transmission wheel assembly and is used for straightening the bent raw material wire and then conveying the straightened raw material wire to the coding transmission assembly;
the microcomputer control system comprises a microcomputer controller, a control module and a control module, wherein the microcomputer controller is used for programming the metal wire forming, adjusting parameters and outputting control instructions;
the PLC programming component controls digital or analog input/output through a programmable logic controller to complete the automatic bending and forming production process of the wire rod;
the coding assembly comprises a coder and a coder driving wheel, wherein the coder is used for receiving an instruction sent by the microcomputer controller and controlling the length of the output wire rod according to the control instruction and the transmission motion of the coding driving wheel;
the wire leveling component comprises a plurality of wire leveling transmission wheels and is used for leveling the output wires;
the servo motor transmission assembly comprises a servo motor, and the servo motor is used for driving each component to provide transmission power and rotate clockwise and anticlockwise by 360 degrees;
the oil pump hydraulic assembly comprises a three-phase motor, a variable oil pump, an oil pressure gauge, an oil conveying pipeline and a pipeline valve, and the three-phase motor works in cooperation with the variable oil pump, the oil conveying pipeline and the pipeline valve to provide power so as to complete material bending forming and cutting-off work;
the positioning assembly comprises three positioning wheels and is used for positioning the leveled wire;
the forming assembly comprises a rotatable forming die, a bending workpiece, a fixed die with an R position and a bending forming oil cylinder and is used for bending and forming a fixed wire;
the cutting assembly comprises a wire fixing part and a cutter, the wire fixing part is used for fixing the bent and formed wire, and the cutter is used for cutting off the formed wire.
Preferably, the feeding assembly further comprises a feeding driving wheel and a rotating wheel bracket, wherein the feeding driving wheel is arranged on the rotating wheel bracket and in front of the straightening driving assembly and used for conveying the raw material wire to the straightening driving wheel.
Preferably, the front straightening driving wheel assembly comprises a shaft fixing seat and an adjustable fixing plate, the shaft fixing seat is arranged on the adjustable fixing plate, the front straightening driving wheel is arranged on the shaft fixing seat, a front straightening driving wheel fixed shaft is arranged on the front straightening driving wheel, a front straightening driving wheel fixing screw and a front straightening fixing nut are sleeved on the front straightening driving wheel fixed shaft and used for fixing, and the front straightening driving wheel is further provided with a front straightening adjustable handle and a front straightening adjustable handle used for adjusting.
Preferably, the rear straightening transmission wheel assembly comprises a plurality of rear straightening transmission wheels, rear straightening transmission wheel fixed shafts, rear straightening adjustable handles, rear straightening transmission wheel fixing screws and rear straightening transmission wheel fixing support plates;
the rear straightening driving wheel is arranged above the shaft fixing seat, and a rear straightening driving wheel fixed shaft, a rear straightening adjustable handle, a rear straightening driving wheel fixing screw and a rear straightening driving wheel fixing support plate are arranged on the rear straightening driving wheel;
the number of the front straightening transmission wheels and the number of the rear straightening transmission wheels are 7;
the distance between the straightening driving wheels is controlled by the cooperation of the front straightening adjustable handle and the rear straightening adjustable handle, and the adjacent positions of the front straightening driving wheel and the rear straightening driving wheel are controlled on the same horizontal line to realize the straightening of raw material wires.
Preferably, the PLC programming assembly includes a PLC programmer disposed within a control cabinet disposed proximate to the microcomputer controller.
Preferably, the coding assembly further comprises a coder fixing frame and a coder driving wheel fixing seat, the coder is fixed through the coder fixing frame, and the coder driving wheel is fixed through the coder driving wheel fixing seat.
Preferably, the coding assembly further comprises an encoder transmission handle and an encoder screw nut, and the encoder transmission wheel is adjusted through the cooperation of the encoder transmission handle and the encoder screw nut.
Preferably, the wire leveling transmission wheels are arranged in four pairs, any one pair of the leveling transmission wheels is arranged oppositely, the four pairs of the wire leveling transmission wheels are arranged side by side, transmission gears of the wire leveling transmission wheels positioned at the lower positions in the two pairs of the wire leveling transmission wheels in the middle are connected with a driving gear of a servo motor, and the servo motor is further connected with a worm gear reducer.
Preferably, a leveling transmission wheel handle for adjusting the position of the leveling transmission wheel, a leveling transmission wheel screw rod and a nut are arranged on the leveling transmission wheel.
Preferably, the three-phase motor is connected with a variable displacement oil pump, the variable displacement oil pump is connected with an oil circuit board, and an oil pressure meter and a pipeline valve are designed on a pipeline connecting the variable displacement oil pump and the oil circuit board.
Preferably, the forming assembly further comprises a wire limiting bending wheel, a wire forming die, a die fixing block and a wire forming die fixing base, the forming assembly is connected with a bending forming oil cylinder, the cutter is connected with a cutter oil cylinder, and the wire fixing part is connected with a positioning oil cylinder;
the three-phase motor is connected with the bending forming oil cylinder, the cutter oil cylinder and the positioning oil cylinder respectively.
Preferably, a wire positioning wheel adjusting handle and a wire positioning wheel adjusting screw nut for adjusting the position of the wire positioning wheel are arranged on the wire positioning wheel.
The invention has the beneficial technical effects that: the invention adopts the combination of a variable oil pump hydraulic system, a servo motor, a speed reducer, a microcomputer data programming, a die and a cutter, and can conveniently and rapidly carry out automatic straightening, automatic bending and forming on the outer ring accessories of the pot rack and the main pot rack of the household gas stove, and automatic cutting, and the forming size precision is higher, and the appearance standard is delicate;
the manual processing procedure is combined into 1 automatic forming procedure, and the numerical control automation equipment and the die are directly used for replacing the operation of personnel, so that the production efficiency of the product is greatly improved, and the production cost of the product is reduced;
the operation is safer, the noise in the production process is lower, and industrial accidents are avoided.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a partial schematic structural view of the present invention;
fig. 4 is a schematic structural view of the R position in the wire forming die of the present invention.
FIG. 5 is a side view of the overall structure of the present invention;
FIG. 6 is a schematic view of a feed member of the present invention;
FIG. 7 is a schematic diagram of an encoder according to the present invention.
The names of the components in the figures correspond to the following reference numbers:
the device comprises a feeding assembly 01, a raw material wire rod supporting frame 101, a raw material wire rod 102, a feeding driving wheel 103 and a driving wheel bracket 104;
a straightening transmission component 02, a shaft fixing seat 201, an adjustable fixing plate 202, a front straightening transmission wheel 203, a front straightening transmission wheel fixed shaft 204, a front straightening fixing nut 205, a front straightening adjustable handle 206, a front straightening transmission wheel fixing screw 207, a front straightening transmission wheel fixing support plate 208, a rear straightening transmission wheel 209, a rear straightening transmission wheel fixed shaft 210, a rear straightening adjustable handle 211, a rear straightening transmission wheel fixing screw 212 and a rear straightening transmission wheel fixing support plate 213;
a microcomputer control system 03, a computer controller 301, a display screen 302 and a control electronic box 303;
the encoder comprises an encoding component 04, an encoder 401, an encoder fixing bracket 402, an encoder driving wheel handle 403, an encoder driving wheel 404, an encoder driving wheel fixing seat 405 and an encoder bracket screw nut 406;
the wire leveling device comprises a wire leveling component 05, a wire leveling transmission wheel 501, a transmission gear 502, a leveling transmission wheel handle 503, a leveling transmission wheel screw 504 and a leveling transmission wheel screw fastening nut 505;
the servo motor transmission assembly 06, the servo motor 601, the driving gear 602, the worm gear speed reducer 603, the pushing gear 604, the rotating gear 605, the rotating shaft 606, the rotating bearing 607 and the transmission disc 608;
the system comprises an oil pump hydraulic component 07, a three-phase motor 701, a variable oil pump 702, an oil circuit board 703, an oil pressure gauge 704, a pipeline valve 705 and an oil return pipeline 706;
a positioning component 08, a wire positioning wheel 801, a wire positioning wheel adjusting handle 802 and a wire positioning wheel adjusting screw nut 803;
the wire forming device comprises a forming assembly 09, a rotatable forming die 901, a bending workpiece 902, a fixed die 903 with an R position, a forming oil cylinder 904, a forming oil cylinder fixing seat 905, a forming oil cylinder input oil pipe 906, a forming oil cylinder output oil pipe 907, a wire limiting bending wheel 908, a wire forming die 909, a die fixing block 910, an R position 911 in the wire forming die, a wire forming die fixing base 912 and a wire fixing push rod 913;
cutting off the assembly: the cutting device comprises a cutting knife 1001, a cutting knife oil cylinder fixing seat 1002, a cutting knife oil cylinder 1003, a pushing gear 1004, a rotating gear 1005, a rotating shaft 1006, a rotating bearing 1007, a gear box 1008, a transmission disc 1009, a cutting knife oil cylinder input oil pipe 1010 and a cutting knife oil cylinder output oil pipe 1011;
fixing the assembly: the device comprises a wire fixing part 1101, a positioning oil cylinder 1102, a positioning oil cylinder fixing seat 1103, a positioning oil cylinder input oil pipe 1104 and a positioning oil cylinder output oil pipe 1105;
the accessory storage assembly: molded part storage rack 1201, molded metal part 1202.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-7, an automatic straightening, bending and forming apparatus for metal wire includes: the device comprises a feeding component 01, a straightening transmission component 02, a microcomputer control system 03, an encoding component 04, a wire leveling component 05, a servo motor transmission component 06, an oil pump hydraulic component 07, a positioning component 08, a forming component 09, a cutting component 10, a fixing component 11 and an accessory storage component 12, wherein:
the feeding assembly 01 comprises a raw material wire rod bearing frame 101 used for placing the raw material wire rod 102, the raw material wire rod 102 is made of metal, and the raw material is coiled and sleeved on the raw material wire rod bearing frame 101, so that the space is saved, and the raw material is coiled and stored before being processed and is bent.
The feeding assembly 01 is connected with a feeding driving wheel 103, the feeding driving wheel 103 is installed on a driving wheel bracket 104, and the feeding driving wheel 103 is arranged in front of the straightening driving assembly 02 and used for conveying the raw material wire 102 to the straightening driving wheel 201.
The straightening transmission assembly 02 comprises a front straightening transmission wheel assembly and a rear straightening transmission wheel assembly and is used for straightening the bent raw material wire 102 and then conveying the straightened raw material wire to the coding transmission assembly 04;
the front straightening driving wheel assembly comprises a shaft fixing seat 201 and an adjustable fixing plate 202, the shaft fixing seat 201 is arranged on the adjustable fixing plate 202, the front straightening driving wheel 203 is arranged on the shaft fixing seat 201, a front straightening driving wheel fixed shaft 204 is arranged on the front straightening driving wheel 203, a front straightening driving wheel fixing screw 207 and a front straightening fixing nut 205 which are used for fixing are sleeved on the front straightening driving wheel fixed shaft 204, and the front straightening driving wheel 203 is further connected with a front straightening adjustable handle 206 and a front straightening adjustable handle 206 which is used for adjusting.
The rear straightening driving wheel assembly comprises a plurality of rear straightening driving wheels 209, rear straightening driving wheel fixed shafts 210, rear straightening adjustable handles 211, rear straightening driving wheel fixing screws 212 and rear straightening driving wheel fixing supporting plates 213;
the rear straightening transmission wheel 209 is arranged above the shaft fixing seat 201, and a rear straightening transmission wheel fixed shaft 210, a rear straightening adjustable handle 211, a rear straightening transmission wheel fixing screw 212 and a rear straightening transmission wheel fixing support plate 213 are arranged on the rear straightening transmission wheel 209;
the number of the front straightening transmission wheels and the number of the rear straightening transmission wheels are 7;
the distance between the front straightening transmission wheels and the distance between the rear straightening transmission wheels are controlled by matching the front straightening adjustable handle 206 and the rear straightening adjustable handle 211, and the positions of the adjacent front straightening transmission wheels and the adjacent rear straightening transmission wheels are controlled on the same horizontal line to realize the straightening of the raw material wire 102.
The microcomputer control system 03 comprises a microcomputer controller 301 and a display screen 302, wherein the display screen 302 adopts a touch liquid crystal display screen, inputs a programming program by using words, modifies parameters, and sends corresponding control instructions to the coding component according to the input program and the parameters. The microcomputer control system is also provided with a switch, a power supply indicator and the like, and a scram switch and other conventional operation buttons.
The PLC programming component comprises a PLC programmer, the PLC programmer is arranged in the control electric box 303, and the PLC is used for controlling digital or analog input/output to complete the automatic bending and forming production process of the wire rod. The control electric box 303 is connected with the microcomputer controller 301, and the control electric box 303 is a box body and is mainly used for installing a PLC (programmable logic controller) to protect the PLC.
The encoding assembly 04 comprises an encoder 401 and an encoder driving wheel 404, wherein the encoder 401 is used for receiving a control instruction sent by the microcomputer controller 301, and controlling the output length of the raw material wire 102 according to the transmission motion of the encoder driving wheel 404 in cooperation with the control instruction. The length of the output of the raw material wire 102 is mainly determined by the input parameters.
Specifically, the encoding assembly 04 further includes an encoder fixing frame 402 and an encoder driving wheel fixing seat 405, the encoder 401 is fixed by the encoder fixing frame 402, and the encoder driving wheel 404 is fixed by the encoder driving wheel fixing seat 405;
the encoder assembly 04 further comprises an encoder transmission handle 403 and an encoder screw nut 406, and the encoder transmission wheel 404 is adjusted by matching the encoder transmission handle 403 and the encoder screw nut 406. The encoder drive wheel 404 transports the stock material wire 102 into the wire leveling assembly 05.
The wire leveling component 05 comprises a plurality of wire leveling transmission wheels 501 for leveling the output wires 102;
the wire leveling transmission wheels 501 are provided with four pairs, any one pair of the leveling transmission wheels 501 are arranged oppositely, the four pairs of the wire leveling transmission wheels 501 are arranged side by side, and the transmission gear 502 of the wire leveling transmission wheel 501 positioned at the lower position in the middle two pairs of the wire leveling transmission wheels 501 is connected with the driving gear 602 of the servo motor 601. The leveling driving wheel 501 is provided with a leveling driving wheel handle 503 and a leveling driving wheel screw 504 for adjusting the position of the leveling driving wheel 501 and the distance between the leveling driving wheel and the leveling driving wheel, and the leveling driving wheel screw 504 is provided with a leveling driving wheel screw fastening nut 505.
The servo motor transmission assembly 06 comprises a servo motor 601, the servo motor 601 is used for driving to provide transmission power for each component, the servo motor 601 is further connected with a worm and gear speed reducer 603, and the worm and gear speed reducer 603 has a speed reduction effect.
The servo motor transmission assembly further comprises a pushing gear 604, a rotating gear 605, a rotating shaft 606, a rotating bearing 607 and a transmission disc 608, the rotating shaft 606 is connected with the private clothes motor 601, the rotating shaft 606 is connected with a driving gear 602 through the rotating bearing 607, and the driving gear 602 is meshed with the pushing gear 604 and the rotating gear 605.
The oil pump hydraulic assembly 07 comprises a three-phase motor 701 and a variable oil pump 702, wherein the three-phase motor 701 is matched with the variable oil pump 702 to provide power to complete material bending forming and cutting-off work;
specifically, the three-phase motor 701 is connected with a variable displacement oil pump 702, the variable displacement oil pump 702 is connected with an oil passage plate 703, an oil pressure gauge 704 and a pipeline valve 705 are designed on a pipeline connecting the variable displacement oil pump 702 and the oil passage plate 703, and the variable displacement oil pump 702 is further connected with an oil return pipeline 706.
The positioning assembly 08 comprises three wire positioning wheels 801 for positioning the leveled wire 102;
the wire positioning wheel 801 is provided with a wire positioning wheel adjusting handle 802 and a wire positioning wheel adjusting screw nut 803 for adjusting the position of the wire positioning wheel 801.
The forming assembly 09 comprises a rotary forming die 901, a bending workpiece 902, a fixed die 903 with an R position, a forming oil cylinder 904, a forming oil cylinder fixing seat 905, a forming oil cylinder input oil pipe 906, a forming oil cylinder output oil pipe 907, a wire limiting bending wheel 908, a wire forming die 909, a die fixing block 910, an R position 911 in the wire forming die, a wire forming die fixing base 912 and a wire fixing push rod 913.
The rotary forming die 901, the bending workpiece 902, the fixed die 903 with the R position and the forming oil cylinder 904 work in a matching way and are used for bending and forming the fixed wire; the molding oil cylinder 904 is arranged on a molding oil cylinder fixing seat 905. The molding assembly 09 is further provided with a molding cylinder input oil pipe 906 and a molding cylinder input oil pipe 907, one end of the molding cylinder input oil pipe 906 and the molding cylinder input oil pipe 907 is connected with the molding cylinder 904, and the other end thereof is connected with the variable displacement pump 702 for inputting and outputting oil.
The wire rod limiting bending wheel 908 is used for limiting the wire rod, the wire rod forming die 909 is arranged on the wire rod forming die fixing base 911 and fixed through the die fixing block 910, and the R position 911 in the wire rod forming die 909 and the wire rod forming die can be matched and used according to different product specifications and can be flexibly replaced due to different R positions.
The cutting-off assembly 10 comprises a cutter 1001, a cutter oil cylinder fixing seat 1002 and a cutter oil cylinder 1003, and a cutter oil cylinder input oil pipe 1010 and a cutter oil cylinder output oil pipe 1011;
the cutter 1001 is arranged on the cutter cylinder fixing seat 1002, the cutter cylinder 1003 and the cutter 1001 push the cutter 1001 to move, the cutter cylinder input oil pipe 1010 and the cutter cylinder output oil pipe 1011 are connected with the variable oil pump 702, oil of the variable oil pump 702 is input into the cutter cylinder 1003 through the cutter cylinder input oil pipe 1010, and is output from the cutter cylinder 1003 through the cutter cylinder output oil pipe 1011. The cutter 1001 is mainly used for cutting off the molded wire.
The fixing assembly comprises a wire fixing part 1101, a positioning oil cylinder 1102, a positioning oil cylinder fixing seat 1103, a positioning oil cylinder input oil pipe 1104 and a positioning oil cylinder output oil pipe 1105.
The positioning oil cylinder 1102 is arranged on the positioning oil cylinder fixing seat 1103, one end of a positioning oil cylinder input oil pipe 1104 and one end of a positioning oil cylinder output oil pipe 1105 are connected with the positioning oil cylinder 1102, and the other end of the positioning oil cylinder input oil pipe 1104 and the other end of the positioning oil cylinder output oil pipe 1105 are connected with the variable oil pump 702, and the positioning oil cylinder 1102 and the variable oil pump 702 are mainly used for inputting and outputting oil. The positioning cylinder 1102 fixes the wire mainly by pushing the wire fixing push rod 913 and cooperating with the wire fixing part 1101.
Also included is an accessory storage assembly 12, the accessory storage assembly 12 including a molded accessory storage rack 1201, the molded accessory storage rack 1201 being for holding a molded metal accessory 1202.
Specifically, the three-phase motor 701 is connected to the cutter cylinder 1003, the positioning cylinder 1102 and the wire bending cylinder 904 respectively.
The three-phase motor 701 inputs oil into the oil circuit board 703 through the variable oil pump 702, adjusts the oil pressure according to the specification of the product, and the oil pressure is used for providing power for the variable oil pump 702 and pushing the wire bending forming oil cylinder 904, the cutter oil cylinder 1003 and the positioning oil cylinder 1102 to respectively complete the bending forming, cutting, fixing and other work of the wire.
Specifically, the cutter oil cylinder pushes the cutter to perform cutting action, and the positioning oil cylinder pushes the fixing part to complete fixing; the wire bending forming oil cylinder pushes the forming assembly to complete the bending forming action on the wire.
Specifically, the working engineering of the present embodiment is as follows:
the method comprises the steps of firstly loading raw material wires into a raw material wire storage rack, then penetrating raw material coiled wires into a feeding transmission wheel 103 and front and rear straightening transmission wheels, continuously penetrating through a coding transmission wheel 404 and entering between wire leveling transmission wheels 501, turning on a power supply and an emergency stop button when the raw material wires reach the 3 rd pair of wire leveling transmission wheel positions, penetrating the raw material wires through the 3 rd pair of wire leveling transmission wheels, screwing a leveling transmission wheel adjusting handle 503 and a leveling transmission wheel screw rod 504, starting a display screen 302 to work, pointing a knob to manual operation through a display screen 302 editing program, clicking servo forward, starting a servo motor assembly to move, driving a gear 502 of the leveling transmission wheel by a servo motor driving gear 602, driving the wire leveling transmission wheels 501 through transmission of a transmission bearing, and continuously conveying the raw material coiled wires to an R-position fixing groove position 903.
Then, entering servo parameter setting and returning to a homepage, entering a device formula and setting formula parameters;
after the formula is set, an adjusting handle of the leveling transmission wheel, a screw rod, an adjusting screw of the wire positioning wheel and a handle of the straightening transmission wheel are adjusted to a proper position, an adjusting screw nut of the leveling transmission wheel, an adjusting screw nut of the wire positioning wheel and an adjusting screw nut of the straightening transmission wheel are fixed, a starting switch is pressed, and under the coordination of a micro control system and a hydraulic component of an oil pump, the components move in a matched mode to realize automatic straightening, automatic forming and automatic cutting in sequence and perform reciprocating driving.
The invention adopts a hydraulic system, a servo motor and a speed reducer, and microcomputer programming and a die and a cutter are combined, and the device integrates automatic straightening, bending, forming and cutting of metal wires; high production efficiency and high precision.
By adopting the automatic straightening, bending and forming device, the outer ring accessories of the pot rack pot support can be automatically straightened, bent and formed and automatically cut off conveniently and quickly, the forming size precision is higher, and the appearance standard is exquisite;
improve product quality and production efficiency by a wide margin, merge into 1 automatic molding process by 4 manual processes, directly replace personnel to handle people by equipment plus mould, greatly reduced product manufacturing cost, the enterprise is more competitive power.
The operation is safer, the noise in the production process is lower, and industrial accidents are avoided.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (12)
1. The utility model provides an automatic alignment of metal wire shaping equipment of bending which characterized in that includes: feeding subassembly, alignment drive assembly, microcomputer control system, PLC programming subassembly, encoder subassembly, wire rod leveling subassembly, servo motor drive assembly, oil pump hydraulic assembly, locating component, shaping subassembly and cut off the subassembly, wherein:
the feeding assembly comprises a raw material wire rod bearing frame used for placing raw material wire rods;
the straightening transmission assembly comprises a front straightening transmission wheel assembly and a rear straightening transmission wheel assembly and is used for straightening the bent raw material wire and then conveying the straightened raw material wire to the coding transmission assembly;
the microcomputer control system comprises a microcomputer controller, a control module and a control module, wherein the microcomputer controller is used for programming the metal wire forming, adjusting parameters and outputting control instructions;
the PLC programming component controls digital or analog input/output through a programmable logic controller to complete the automatic bending and forming production process of the wire rod;
the coding assembly comprises a coder and a coder driving wheel, wherein the coder is used for receiving an instruction sent by the microcomputer controller and controlling the length of the output wire rod according to the control instruction and the transmission motion of the coding driving wheel;
the wire leveling component comprises a plurality of wire leveling transmission wheels and is used for leveling the output wires;
the servo motor transmission assembly comprises a servo motor, and the servo motor is used for driving each component to provide transmission power and rotate clockwise and anticlockwise by 360 degrees;
the oil pump hydraulic assembly comprises a three-phase motor, a variable oil pump, an oil pressure gauge, an oil conveying pipeline and a pipeline valve, and the three-phase motor works in cooperation with the variable oil pump, the oil conveying pipeline and the pipeline valve to provide power so as to complete material bending forming and cutting-off work;
the positioning assembly comprises three positioning wheels and is used for positioning the leveled wire;
the forming assembly comprises a rotatable forming die, a bending workpiece, a fixed die with an R position and a bending forming oil cylinder and is used for bending and forming a fixed wire;
the cutting assembly comprises a wire fixing part and a cutter, the wire fixing part is used for fixing the bent and formed wire, and the cutter is used for cutting off the formed wire.
2. The automatic straightening, bending and forming device of metal wires according to claim 1, wherein the feeding assembly further comprises a feeding driving wheel and a rotating wheel bracket, the feeding driving wheel is arranged on the rotating wheel bracket and is arranged in front of the straightening driving assembly and used for conveying raw material wires to the straightening driving wheel.
3. The automatic straightening, bending and forming device of the metal wire rod as claimed in claim 1,
the front straightening driving wheel assembly comprises a shaft fixing seat and an adjustable fixing plate, the shaft fixing seat is arranged on the adjustable fixing plate, the front straightening driving wheel is arranged on the shaft fixing seat, a front straightening driving wheel fixed shaft is arranged on the front straightening driving wheel, a front straightening driving wheel fixing screw and a front straightening fixing nut are sleeved on the front straightening driving wheel fixed shaft and used for fixing, and the front straightening driving wheel is further provided with a front straightening adjustable handle and a front straightening adjustable handle used for adjusting.
4. The automatic straightening, bending and forming device of the metal wire as claimed in claim 3,
the rear straightening driving wheel assembly comprises a plurality of rear straightening driving wheels, rear straightening driving wheel fixed shafts, rear straightening adjustable handles, rear straightening driving wheel fixing screws and rear straightening driving wheel fixing supporting plates;
the rear straightening driving wheel is arranged above the shaft fixing seat, and a rear straightening driving wheel fixed shaft, a rear straightening adjustable handle, a rear straightening driving wheel fixing screw and a rear straightening driving wheel fixing support plate are arranged on the rear straightening driving wheel;
the number of the front straightening transmission wheels and the number of the rear straightening transmission wheels are 7;
the distance between the straightening driving wheels is controlled by the cooperation of the front straightening adjustable handle and the rear straightening adjustable handle, and the adjacent positions of the front straightening driving wheel and the rear straightening driving wheel are controlled on the same horizontal line to realize the straightening of raw material wires.
5. The metal wire automatic straightening, bending and forming equipment as claimed in claim 1, wherein the PLC programming component comprises a PLC programmer, the PLC programmer is arranged in a control electric box, and the control electric box is connected with a microcomputer controller.
6. The metal wire automatic straightening, bending and forming device as claimed in claim 1, wherein the coding assembly further comprises a coder fixing frame and a coder driving wheel fixing seat, the coder is fixed by the coder fixing frame, and the coder driving wheel is fixed by the coder driving wheel fixing seat.
7. The metal wire automatic straightening, bending and forming device according to claim 6, wherein the coding assembly further comprises an encoder transmission handle and an encoder screw nut, and the encoder transmission wheel is adjusted through the cooperation of the encoder transmission handle and the encoder screw nut.
8. The automatic straightening, bending and forming equipment for the metal wire as claimed in claim 1, wherein the wire leveling transmission wheels are provided with four pairs, any one pair of the leveling transmission wheels is oppositely arranged, the four pairs of the wire leveling transmission wheels are arranged side by side, the transmission gear of the wire leveling transmission wheel positioned at the lower position in the middle two pairs of the wire leveling transmission wheels is connected with a driving gear of a servo motor, and the servo motor is further connected with a worm gear reducer.
9. The automatic straightening, bending and forming equipment for the metal wire as claimed in claim 8, wherein the leveling transmission wheel is provided with a leveling transmission wheel handle for adjusting the position of the leveling transmission wheel, and a leveling transmission wheel screw rod and a nut.
10. The automatic straightening, bending and forming device of the metal wire rod as claimed in claim 1,
the three-phase motor is connected with the variable oil pump, the variable oil pump is connected with the oil circuit board, and an oil pressure meter and a pipeline valve are designed on a pipeline connecting the variable oil pump and the oil circuit board.
11. The automatic metal wire straightening, bending and forming equipment as claimed in claim 10, wherein the forming assembly further comprises a wire limiting and bending wheel, a wire forming die, a die fixing block and a wire forming die fixing base, the forming assembly is connected with a bending and forming oil cylinder, the cutter is connected with a cutter oil cylinder, and the wire fixing part is connected with a positioning oil cylinder;
the three-phase motor is connected with the bending forming oil cylinder, the cutter oil cylinder and the positioning oil cylinder respectively.
12. The automatic straightening, bending and forming device for the metal wire as claimed in claim 1, wherein the wire positioning wheel is provided with a wire positioning wheel adjusting handle for adjusting the position of the wire positioning wheel and a wire positioning wheel adjusting screw nut.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021101640768 | 2021-02-05 | ||
| CN202110164076 | 2021-02-05 |
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| CN113414312A true CN113414312A (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110469873.7A Pending CN113414312A (en) | 2021-02-05 | 2021-04-28 | Automatic straightening, bending and forming equipment for metal wire |
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| CN (1) | CN113414312A (en) |
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Application publication date: 20210921 |
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