CN109980485B - Wire intermediate contact punching Bao Jiaobu machine and working method thereof - Google Patents
Wire intermediate contact punching Bao Jiaobu machine and working method thereof Download PDFInfo
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- CN109980485B CN109980485B CN201910368532.3A CN201910368532A CN109980485B CN 109980485 B CN109980485 B CN 109980485B CN 201910368532 A CN201910368532 A CN 201910368532A CN 109980485 B CN109980485 B CN 109980485B
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- adhesive tape
- feeding
- wire clamping
- wire
- clamping claw
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- 238000004080 punching Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 22
- 210000000078 claw Anatomy 0.000 claims abstract description 128
- 239000002390 adhesive tape Substances 0.000 claims abstract description 126
- 238000002788 crimping Methods 0.000 claims abstract description 62
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010073 coating (rubber) Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/055—Crimping apparatus or processes with contact member feeding mechanism
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Labeling Devices (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a wire middle contact punching Bao Jiaobu machine and a working method thereof, which solve the technical problems that the existing rubber coating punching operation side has potential safety hazards; the punching and encapsulation efficiency is low, the production continuity is poor, and the production period is long. The invention comprises a movable workbench, wherein a terminal feeding and crimping system, an adhesive tape feeding and cutting wrapping system and a shifting manipulator system are arranged on the movable workbench; the translation manipulator system is arranged at two sides of the terminal feeding and crimping system, and the rubberized fabric feeding and cutting wrapping system is arranged at the rear side of the translation manipulator system. The left mechanical claw and the right mechanical claw are respectively arranged at two sides of the crimping terminal, and the left mechanical claw and the right mechanical claw are controlled by the control system to perform movements of wire clamping, lifting, translation and the like, so that actions of safety protection, crimping, cloth encapsulation and finished product delivery are realized; the working efficiency is greatly improved; the operation system is operated by adopting the keys of both hands, so that the operation safety is improved, and accidents are avoided.
Description
Technical Field
The invention relates to the field of automobile wire harnesses, in particular to a wire intermediate joint punching Bao Jiaobu machine for crimping a plurality of wires and binding a insulating tape in the production process of the automobile wire harnesses and a working method thereof.
Background
At present, the punching operation of the middle contact points of a plurality of wires is manually completed by adopting a pressing and connecting die of a semi-automatic pressing machine. After the card punching operation is completed, transferring the electric wires after card punching to a rubber coating cloth station; and then, finishing the cloth coating operation of the punching point by adopting a manual or semi-automatic cloth coating machine. The existing encapsulation and punching operation mode is semiautomatic punching, so that more labor is involved, and potential safety hazards exist; the punching and encapsulation efficiency is low, and a large amount of waiting time exists during punching and encapsulation cloth operation; production continuity is poor, and the turnover arrangement needs place and personnel, causes the factory building to produce lowly, and production cycle is long.
Disclosure of Invention
The invention aims to solve the technical problem that the existing rubber coating and card punching operation party has potential safety hazard; the wire middle joint punching Bao Jiaobu machine capable of simultaneously completing two work tasks of punching the wire and binding the adhesive tape and the working method thereof are provided.
In order to solve the technical problems, the invention adopts the following technical scheme: the wire middle contact punching Bao Jiaobu machine comprises a movable workbench, wherein a terminal feeding and crimping system, an adhesive tape feeding and cutting wrapping system and a translation manipulator system are arranged on the movable workbench; the translation manipulator system is arranged at two sides of the terminal feeding and crimping system, and the rubberized fabric feeding and cutting wrapping system is arranged at the rear side of the translation manipulator system.
The terminal feeding and crimping system comprises a feeding unit and a crimping unit, wherein the crimping unit comprises a crimping machine, an upper jaw is arranged at the lower part of the crimping machine, a lower jaw is arranged below the upper jaw, and the feeding unit is arranged in front of the lower jaw;
the feeding unit comprises a mounting vertical plate and a feeding cylinder, wherein a feeding bracket is arranged on the outer side of the mounting vertical plate, and a material guide plate is arranged on the inner side of the mounting vertical plate; the feeding bracket is connected with the mounting vertical plate through a sliding rail, the upper part of the feeding bracket is provided with a feeding claw mounting seat, the lower part of the feeding claw mounting seat is provided with a feeding claw, and the lower part of the feeding bracket is connected with a piston rod of the feeding cylinder; the upper part of the installation vertical plate is provided with a feeding pressing plate.
The translation manipulator system comprises a wire clamping claw, a translation motor and a lifting cylinder, wherein the wire clamping claw is connected with a piston rod of the lifting cylinder through a wire clamping claw seat, and the lifting cylinder is connected with the translation motor through a translation plate.
The wire clamping claw comprises a left wire clamping claw and a right wire clamping claw which are symmetrically arranged, the left wire clamping claw and the right wire clamping claw are respectively arranged on a left wire clamping claw seat and a right wire clamping claw seat, the wire clamping claw is connected with a piston rod of a wire clamping claw cylinder, and a base of the wire clamping claw cylinder is fixed on the wire clamping claw seat; the translation motor is arranged on the guide rail mounting plate, the translation plate is connected with the guide rail mounting plate through a translation guide rail, a translation rack is arranged on the translation plate, and the translation rack is meshed with an output gear on an output shaft of the translation motor.
The adhesive tape feeding, cutting and wrapping system comprises an adhesive tape feeding unit, an adhesive tape cutting unit is arranged below the adhesive tape feeding unit, an adhesive tape wrapping unit is arranged below the adhesive tape cutting unit, the adhesive tape feeding unit comprises an adhesive tape disc, a sliding table cylinder, an adhesive tape pressing wheel and an adhesive tape roller, and the adhesive tape disc is connected with a piston rod of which one side is provided with a fixed shaft and the other side is connected with the sliding table cylinder; the adhesive tape pressing wheel is connected with the adhesive tape pressing cylinder through a connecting rod, the adhesive tape roller is arranged below the adhesive tape pressing wheel, and the adhesive tape roller is connected with the adhesive tape feeding motor.
The rubberized fabric cutting unit comprises a cutter Duan Qigang, a swinging cutter and a fixed cutter, wherein a piston rod of the cutter Duan Qigang is connected with the swinging cutter through rubberized fabric cutter Duan Liangan, and one end of the swinging cutter is hinged with the fixed cutter.
The adhesive tape wrapping unit comprises an adhesive tape roller, one end of the adhesive tape roller is connected with a roller motor, one side of the adhesive tape roller is provided with a slot, an arc-shaped sheet is arranged in the slot, an upper pressing sheet and a lower pressing sheet are arranged on the outer side of the adhesive tape roller, and a gap is reserved between the upper pressing sheet and the lower pressing sheet.
The working method of the wire intermediate contact punching Bao Jiaobu machine comprises the following steps: (1) feeding and crimping of the terminal: the feeding cylinder pushes the feeding bracket to slide backwards, and the feeding bracket drives the terminal on the terminal material belt to move forwards to the compression joint position through the feeding claw; the terminal moves to the press-connection position, and simultaneously, the wire to be punched is placed on the wire pressing plates at the left side and the right side, the wire pressing plates are pressed down, the left wire clamping claw and the right wire clamping claw clamp the wire respectively, and after the wire is clamped, the press-connection machine presses the terminal to finish the wire punching operation;
(2) and (3) movement of the translation manipulator: after the wire crimping and punching operation is completed, the lifting cylinder moves upwards, and the left wire clamping claw and the right wire clamping claw are driven to drive the wires to move upwards together; after the upward movement of the lifting cylinder is completed, the translation motor drives the translation rack through the output gear so as to drive the electric wire to move backwards; the adhesive cloth is pulled into the rear ends of the upper pressing sheet and the lower pressing sheet in the process of moving the electric wire backwards, so that the adhesive cloth is firstly wrapped on the wire clamping point;
(3) wrapping the adhesive tape: after the rubberized fabric in the step (2) is firstly wrapped on the wire clamping point, the rubberized fabric is cut into sections by a rubberized fabric cutting unit, and the left wire clamping claw, the right wire clamping claw and the clamped wire are driven by a translation motor to continuously move backwards to the center position of the rubberized fabric drum; at the moment, the drum motor drives the adhesive tape drum to complete the appointed rotation number of turns, and the adhesive tape drum wraps the adhesive tape on the wire clamping points in the rotation process to complete the wrapping operation of the wire clamping points;
(4) delivering finished electric wires: after the wrapping operation of the wire clamping point is completed, the translation motor reversely rotates to drive the left wire clamping claw, the right wire clamping claw and the wrapped wire to move forwards, and after the wire reaches the forefront end, the left wire clamping claw and the right wire clamping claw are opened to place the wire on the workbench surface; at the moment, the lifting cylinder is retracted, the left wire clamping claw and the right wire clamping claw sink under the table top of the movable workbench, and the translation motor changes the rotation direction again, so that the movable workbench moves backwards to the position of the lower jaw and waits for the next work.
The feeding and crimping of the terminal in the step (1) are performed simultaneously, and the adhesive tape feeding unit acts specifically as follows: the cylinder of the sliding table acts to drive the adhesive tape disc to move backwards, the front end of the adhesive tape is pressed on the adhesive tape roller by the adhesive tape pressing wheel and cannot move, and the adhesive tape is pulled off from the adhesive tape disc in advance.
The translational manipulator moves and simultaneously the feeding cylinder of the terminal feeding and crimping system retracts to drive the feeding bracket and further drive the feeding claw to retract to the next terminal; after time delay, the feeding cylinder stretches out, and the feeding claw drives the next terminal to advance, so that the feeding task of the next terminal is completed.
The left mechanical claw and the right mechanical claw are respectively arranged at two sides of the crimping terminal, and the left mechanical claw and the right mechanical claw are controlled by the control system to perform movements of wire clamping, lifting, translation and the like, so that actions of safety protection, crimping, cloth encapsulation and finished product delivery are realized.
According to the invention, the purchase of crimping dies is reduced, a plurality of sets of dies are required to be configured for each device, each set of die unit has 3000 yuan, and all the die units can be omitted; the number of people is reduced, 1 person is punched in original crimping, 1 person is turnover, 1 person is encapsulated, and only 1 person is needed at present; the production efficiency is improved, 7000 contacts are required for each work of original punching card, 5000 contacts are covered with rubber cloth, and each contact consumes 1.8 minutes on average. The machine operation is adopted, the time for punching and encapsulating each contact is 3.5 seconds, and the efficiency is improved by 30 times; the production turnover speed is improved, the process of finishing the tape punching and encapsulation by adopting the original process needs 2 working days, and only half working days are needed at present. The working efficiency is greatly improved. The operation system is operated by adopting the keys of both hands, so that the operation safety is improved, and accidents are avoided.
Drawings
FIG. 1 is a schematic diagram of the front view of the present invention;
FIG. 2 is a left side elevational schematic of the present invention;
FIG. 3 is a schematic diagram of the front view of the terminal feeding and crimping system of the present invention;
FIG. 4 is a schematic diagram of a left side view of the terminal feed and crimp system of the present invention;
FIG. 5 is a schematic perspective view of a feeding unit of the terminal feeding and crimping system according to the present invention;
FIG. 6 is a second perspective view of a feeding unit of the terminal feeding and crimping system of the present invention;
FIG. 7 is a schematic diagram of a front view of a translation manipulator system of the present invention;
FIG. 8 is a schematic top view of the translation manipulator system of the present invention;
FIG. 9 is a partially enlarged schematic perspective view of the translation manipulator system of the present invention;
FIG. 10 is an enlarged perspective view of the gripper of the manipulator system of the present invention;
FIG. 11 is a schematic front view of the adhesive tape feeding cut wrapping system of the present invention;
FIG. 12 is a schematic top view of the adhesive tape feed cut wrapping system of the present invention;
FIG. 13 is a schematic perspective view of the adhesive tape feeding cut wrapping system of the present invention;
FIG. 14 is a schematic view of an enlarged perspective view of the adhesive tape feeding cut wrapping system of the present invention;
FIG. 15 is a schematic perspective view of a tape cutting unit of the tape feed cutting wrapping system of the present invention;
fig. 16 is a partial perspective view of the present invention.
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 any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 2, a wire intermediate contact punching Bao Jiaobu machine comprises a movable workbench 2, wherein a terminal feeding and crimping system 3, an adhesive tape feeding and cutting and wrapping system 2 and a translation manipulator system 4 are arranged on the movable workbench 1; the translation manipulator system 4 is arranged at two sides of the terminal feeding and crimping system 3, and the rubberized fabric feeding and cutting wrapping system 2 is arranged at the rear side of the translation manipulator system 4. When in use, the rubberized fabric is fed from top to bottom; the terminals pass through the lower surface of the movable workbench 2 from back to front and then are reversely rotated to be pushed by the air cylinder to move backwards; the translation manipulator of the translation manipulator system 4 can translate to a crimping position, an adhesive tape pre-wrapping position, an adhesive tape wrapping position and a front-end paying-off position.
As shown in fig. 3 to 6, the terminal feeding and crimping system 3 includes a feeding unit and a crimping unit, the crimping unit includes a crimping machine 302, an upper jaw 309 is disposed at a lower portion of the crimping machine 302, a lower jaw 304 is disposed below the upper jaw 309, and the feeding unit is disposed in front of the lower jaw 304;
the feeding unit comprises a mounting vertical plate 323 and a feeding cylinder 316, wherein the outer side of the mounting vertical plate 323 is provided with a feeding bracket 311, and the inner side of the mounting vertical plate 323 is provided with a material guide plate 314; the feeding bracket 311 is connected with the mounting vertical plate 323 through the sliding rail 324, the feeding claw mounting seat 317 is arranged at the upper part of the feeding bracket 311, the feeding claw 310 is arranged at the lower part of the feeding claw mounting seat 317, and the lower part of the feeding bracket 311 is connected with the piston rod of the feeding cylinder 316; the upper part of the installation riser 323 is provided with a feeding pressing plate 312. The mounting riser 323 is mounted on the mobile table 2, and the stock guide 314 comprises a straight plate and an arcuate plate, the arcuate plate being disposed at the front end of the straight plate, and in use, the terminal strip 313 passing beneath the table top of the mobile table 2.
The invention adopts a crimping machine side-placed non-crimping die, and the whole equipment is sunk to the whole layout below the table top of the movable workbench 2; the pneumatic terminal feeding mode is adopted, the terminal in the prior art is fed from back to front, after being changed into a terminal material belt to be led out from a terminal disc 306, the terminal material belt passes through the lower part of the table top of the movable workbench 2, the terminal material belt is fed from front to back after passing through the backward rotation transmission feeding direction, and the terminal material belt is led into a waste cutter for cutting after crimping. In the pneumatic feeding process, a piston rod of a feeding cylinder 316 pushes a feeding bracket 311 to slide forwards along a sliding rail, and the feeding bracket 311 drives a terminal material belt to move forwards to a compression joint position through a feeding claw 310; the feed platen 312 guides the strip of terminal material as it moves forward.
As shown in fig. 7 to 10, the translation manipulator system 4 includes a wire clamping claw, a translation motor 404 and a lifting cylinder 401, wherein the wire clamping claw is connected with a piston rod of the lifting cylinder 401 through a wire clamping claw seat, and the lifting cylinder 401 is connected with the translation motor 404 through a translation plate 416. When the wire clamping device is used, the translation motor 404 drives the translation plate 416 to move left and right so as to drive the lifting cylinder 401 to move left and right, and then drives the wire clamping claw and the wire clamping claw seat to move left and right; the wire clamping claw seat is provided with a lifting cylinder connecting plate 418, and the extension and retraction of the piston rod of the lifting cylinder 401 drive the wire clamping claw and the wire clamping claw seat to rise and fall through the connecting plate 418.
The wire clamping claw comprises a left wire clamping claw 405 and a right wire clamping claw 406 which are symmetrically arranged, the left wire clamping claw 405 and the right wire clamping claw 406 are respectively arranged on a left wire clamping claw seat 411 and a right wire clamping claw seat 412, the wire clamping claw is connected with a piston rod of a wire clamping claw cylinder 407, and a base of the wire clamping claw cylinder 407 is fixed on the wire clamping claw seat; the translation motor 404 is mounted on the guide rail mounting plate 415, the translation plate 416 is connected with the guide rail mounting plate 415 through the translation guide rail 403, the translation plate 416 is provided with the translation rack 402, and the translation rack 402 is meshed with the output gear 417 on the output shaft of the translation motor 404. The wire clamping claw cylinder 407 comprises a left wire clamping claw cylinder and a right wire clamping claw cylinder, and the opening and the closing of the left wire clamping claw 405 and the right wire clamping claw 406 are controlled respectively; when the wire clamping claw moves in a translational mode, an output gear 417 of the translation motor 404 rotates to drive the translation plate 416 to translate, and then drive the lifting cylinder 401 fixed on the translation plate to translate; when the wire clamping claw is lifted, the lifting and lowering of the wire clamping claw and the wire clamping claw seat are driven by the extension and retraction of the piston rod of the lifting cylinder 402 through the connecting plate 418.
An electric wire pressing plate 414 is arranged above the wire clamping claw, and the electric wire pressing plate 414 is hinged with the wire clamping claw seat; the left wire clamping jaw seat 411 and the right wire clamping jaw seat 412 are respectively provided with a left wire clamping sensor 408 and a right wire clamping sensor 409.
When the translation manipulator system 4 is used, an electric wire to be punched is placed on an electric wire pressing plate on the left side and the right side, the electric wire pressing plate 414 is pressed down, a left wire clamping sensor 408 and a right wire clamping sensor 409 corresponding to the electric wire pressing plate 414 send signals to the control system 5, the control system 5 sends signals, and after receiving the signals, a wire clamping claw cylinder 407 acts, so that the left wire clamping claw 405 and the right wire clamping claw 406 clamp the electric wire respectively; and after the electric wire is clamped, crimping and punching the card by a crimping machine.
After the crimping and punching operation is completed, the lifting cylinder moves upwards to drive the left wire clamping claw 405 and the right wire clamping claw 406 to further drive the electric wires after crimping to move upwards together; after the upward movement of the lifting cylinder is completed, the translation motor drives the translation rack 402 through the output gear 417 so as to drive the electric wire subjected to crimping to move backwards by 100MM; in the process of moving the wire backwards after the crimping, the wire after the crimping pulls the adhesive cloth into the rear ends of the upper pressing piece and the lower pressing piece, so that the adhesive cloth is firstly wrapped on the wire clamping point.
A side translation motor 410 is arranged between the left wire clamping jaw seat 411 and the right wire clamping jaw seat 412. One end of the side translation motor 410 is fixed on the left wire clamping jaw seat 411, the other end is fixed on the right wire clamping jaw seat 412, and a linear bearing seat 413 is arranged between the side translation motor 410 and the wire clamping jaw seat; the side translation motor 410 is configured to adjust the distance between the left clamping jaw 405 and the right clamping jaw 406 to accommodate the snap-fit connection of different types of terminals.
As shown in fig. 11 to 15, the adhesive tape feeding, cutting and wrapping system 2 comprises an adhesive tape feeding unit, an adhesive tape cutting unit is arranged below the adhesive tape feeding unit, an adhesive tape wrapping unit is arranged below the adhesive tape cutting unit, the adhesive tape feeding unit comprises an adhesive tape disc 216, a sliding table cylinder 215, an adhesive tape pressing wheel 206 and an adhesive tape roller 207, and the adhesive tape disc 216 is connected with a piston rod with a fixed shaft on one side and the sliding table cylinder 215 on the other side; the adhesive tape pressing wheel 206 is connected with the adhesive tape pressing cylinder 205 through a connecting rod 220, the adhesive tape roller 207 is arranged below the adhesive tape pressing wheel 206, and the adhesive tape roller 207 is connected with the adhesive tape feeding motor 214. When the blanket feeding unit is operated, the sliding table cylinder 215 is operated to drive the blanket tray 216 to move backward, and the front end of the blanket is pressed against the blanket roller 207 by the blanket pressing wheel 206 and cannot move, so that the blanket is pulled off from the blanket tray 216 in advance. When the blanket pressing wheel 206 is pressed against the blanket roller 207, the piston rod of the blanket pressing cylinder 205 is extended.
The adhesive tape cutting unit comprises a cutting cylinder 202, a swinging cutting blade 203 and a fixed cutting blade 208, wherein a piston rod of a cutter Duan Qigang 202 is connected with the swinging cutting blade 203 through an adhesive tape cutting connecting rod 204, and one end of the swinging cutting blade 203 is hinged with the fixed cutting blade 208. The adhesive tape feeding motor 214 drives the adhesive tape roller 207 to feed the adhesive tape with the specified length through the synchronous pulley 201 and the synchronous belt, and the adhesive tape cutter Duan Qigang drives the swinging cutting knife 203 to rotate so as to form shearing with the fixed cutting knife 208 to cut off the adhesive tape.
The adhesive tape wrapping unit comprises an adhesive tape roller 211, one end of the adhesive tape roller 211 is connected with a roller motor 213, one side of the adhesive tape roller 211 is provided with a slot 221, an arc-shaped piece 222 is arranged in the slot 221, an upper pressing piece 209 and a lower pressing piece 210 are arranged on the outer side of the adhesive tape roller 211, and a gap is reserved between the upper pressing piece 209 and the lower pressing piece 210. The upper press piece 209 and the lower press piece 210 are tongue-shaped pieces, and the positions of the gaps correspond to the positions of the grooves 221. When the adhesive tape wrapping unit works, the adhesive tape after the card punching is pulled into the rear ends of the upper pressing sheet 209 and the lower pressing sheet 210 in the moving process of the electric wire after the card punching is finished, so that the adhesive tape is wrapped on the electric wire in advance; after the rubberized fabric is cut into sections, the electric wire continues to move backwards to the central position of the rubberized fabric roller; at this time, the drum motor 213 drives the adhesive tape drum 211 through the synchronous pulley to complete the designated number of rotations, and the arc piece 222 installed in the adhesive tape drum 211 wraps the adhesive tape on the wire clamping point in the rotation process to complete the wrapping operation of the wire clamping point.
As shown in fig. 1 to 16, a working method of a wire intermediate contact punching Bao Jiaobu machine includes the following steps: (1) feeding and crimping of the terminal: the feeding cylinder 316 pushes the feeding bracket 311 to slide backwards, and the feeding bracket 311 drives the terminal on the terminal material belt to move forwards to the compression joint position through the feeding claw 310; the terminal moves to the crimping position, and simultaneously, the wire to be crimped is placed on the wire pressing plates on the left side and the right side, the wire pressing plate 414 is pressed down, the left wire clamping claw 405 and the right wire clamping claw 406 respectively clamp the wire, and the crimping machine crimps the terminal after the wire is clamped to complete the wire crimping operation;
(2) and (3) movement of the translation manipulator: after the wire crimping and punching operation is completed, the lifting cylinder moves upwards, and the left wire clamping claw 405 and the right wire clamping claw 406 are driven to drive the wires to move upwards together; after the upward movement of the lifting cylinder is completed, the translation motor drives the translation rack 402 through the output gear 417 so as to drive the electric wire to move backwards; the adhesive cloth is pulled into the rear ends of the upper pressing sheet and the lower pressing sheet in the process of moving the electric wire backwards, so that the adhesive cloth is firstly wrapped on the wire clamping point;
(3) wrapping the adhesive tape: after the rubberized fabric in the step (2) is firstly wrapped on the wire clamping point, the rubberized fabric is cut into sections by a rubberized fabric cutting unit, and the left wire clamping claw, the right wire clamping claw and the clamped wire are driven by a translation motor to continuously move backwards to the center position of the rubberized fabric drum; at this time, the drum motor 213 drives the adhesive tape drum 211 to complete the designated number of rotations, and the adhesive tape drum 211 wraps the adhesive tape on the wire clamping point in the rotation process, so as to complete the wrapping operation of the wire clamping point;
(4) delivering finished electric wires: after the wrapping operation of the wire clamping point is completed, the translation motor reversely rotates to drive the left wire clamping claw, the right wire clamping claw and the wrapped wire to move forwards, and after the wire reaches the forefront end, the left wire clamping claw and the right wire clamping claw are opened to place the wire on the workbench surface; at the moment, the lifting cylinder is retracted, the left wire clamping claw and the right wire clamping claw sink under the table top of the movable workbench 1, and the translation motor changes the rotation direction again, so that the movable workbench 1 moves backwards to the position of the lower jaw and waits for the next work.
And (4) reversely rotating the translation motor to drive the left wire clamping claw, the right wire clamping claw and the wrapped wires to move forwards by 140MM.
The feeding and crimping of the terminal in the step (1) are performed simultaneously, and the adhesive tape feeding unit acts specifically as follows: the sliding table cylinder 215 acts to drive the adhesive tape disc 216 to move backwards, the front end of the adhesive tape is pressed on the adhesive tape roller 207 by the adhesive tape pressing wheel 206 and cannot move, and the action of pulling the adhesive tape from the adhesive tape disc 216 in advance is completed.
The translational manipulator moves and simultaneously the feeding cylinder of the terminal feeding and crimping system 3 retracts to drive the feeding bracket and further drive the feeding claw to retract to the next terminal; after time delay, the feeding cylinder stretches out, and the feeding claw drives the next terminal to advance, so that the feeding task of the next terminal is completed.
And (3) cutting the rubberized fabric into sections by the rubberized fabric cutting unit, and cutting off the scraps of the terminal material strips by the scraps cutting device so that the scraps fall into the scraps collecting boxes.
Claims (7)
1. A wire intermediate junction punching Bao Jiaobu machine which is characterized in that: the adhesive tape feeding and cutting and wrapping device comprises a movable workbench (2), wherein a terminal feeding and crimping system (3), an adhesive tape feeding and cutting and wrapping system (2) and a translation manipulator system (4) are arranged on the movable workbench (1); the translation manipulator system (4) is arranged at two sides of the terminal feeding and crimping system (3), and the rubberized fabric feeding and cutting wrapping system (2) is arranged at the rear side of the translation manipulator system (4);
the adhesive tape feeding, cutting and wrapping system (2) comprises an adhesive tape feeding unit, an adhesive tape cutting unit is arranged below the adhesive tape feeding unit, an adhesive tape wrapping unit is arranged below the adhesive tape cutting unit, the adhesive tape feeding unit comprises an adhesive tape disc (216), a sliding table cylinder (215), an adhesive tape pressing wheel (206) and an adhesive tape roller (207), and the adhesive tape disc (216) is connected with a piston rod of which one side is provided with a fixed shaft and the other side is connected with the sliding table cylinder (215); the adhesive tape pressing wheel (206) is connected with the adhesive tape pressing cylinder (205) through a connecting rod (220), the adhesive tape roller (207) is arranged below the adhesive tape pressing wheel (206), and the adhesive tape roller (207) is connected with the adhesive tape feeding motor (214);
the adhesive tape cutting unit comprises a cutting cylinder (202), a swinging cutting knife (203) and a fixed cutting knife (208), wherein a piston rod of the cutting cylinder (202) is connected with the swinging cutting knife (203) through an adhesive tape cutting connecting rod (204), and one end of the swinging cutting knife (203) is hinged with the fixed cutting knife (208);
the adhesive tape wrapping unit comprises an adhesive tape roller (211), one end of the adhesive tape roller (211) is connected with a roller motor (213), a slot (221) is formed in one side of the adhesive tape roller (211), an arc-shaped sheet (222) is arranged in the slot (221), an upper pressing sheet (209) and a lower pressing sheet (210) are arranged on the outer side of the adhesive tape roller (211), and a gap is reserved between the upper pressing sheet (209) and the lower pressing sheet (210).
2. The wire intermediate contact punching Bao Jiaobu machine as set forth in claim 1, wherein: the terminal feeding and crimping system (3) comprises a feeding unit and a crimping unit, wherein the crimping unit comprises a crimping machine (302), an upper jaw (309) is arranged at the lower part of the crimping machine (302), a lower jaw (304) is arranged below the upper jaw (309), and the feeding unit is arranged in front of the lower jaw (304);
the feeding unit comprises a mounting vertical plate (323) and a feeding cylinder (316), wherein a feeding bracket (311) is arranged on the outer side of the mounting vertical plate (323), and a material guide plate (314) is arranged on the inner side of the mounting vertical plate; the feeding bracket (311) is connected with the mounting vertical plate (323) through a sliding rail (324), a feeding claw mounting seat (317) is arranged at the upper part of the feeding bracket (311), a feeding claw (310) is arranged at the lower part of the feeding claw mounting seat (317), and the lower part of the feeding bracket (311) is connected with a piston rod of the feeding cylinder (316); the upper part of the installation riser (323) is provided with a feeding pressing plate (312).
3. The wire intermediate contact punching Bao Jiaobu machine as set forth in claim 1, wherein: the translation manipulator system (4) include clamp line claw, translation motor (404) and lift cylinder (401), clamp line claw be connected with the piston rod of lift cylinder (401) through clamp line claw seat, lift cylinder (401) are connected with translation motor (404) through translation board (416).
4. A wire intermediate contact punching Bao Jiaobu machine as defined in claim 3, further comprising: the wire clamping claw comprises a left wire clamping claw (405) and a right wire clamping claw (406) which are symmetrically arranged, the left wire clamping claw (405) and the right wire clamping claw (406) are respectively arranged on a left wire clamping claw seat (411) and a right wire clamping claw seat (412), the wire clamping claw is connected with a piston rod of a wire clamping claw cylinder (407), and a base of the wire clamping claw cylinder (407) is fixed on the wire clamping claw seat; the translation motor (404) is arranged on the guide rail mounting plate (415), the translation plate (416) is connected with the guide rail mounting plate (415) through the translation guide rail (403), the translation plate (416) is provided with the translation rack (402), and the translation rack (402) is meshed with the output gear (417) on the output shaft of the translation motor (404).
5. A method of operating a wire intermediate contact punch Bao Jiaobu machine according to any one of claims 1-4, comprising the steps of: (1) feeding and crimping of the terminal: the feeding cylinder (316) pushes the feeding bracket (311) to slide backwards, and the feeding bracket (311) drives the terminal on the terminal material belt to move forwards to the compression joint position through the feeding claw (310); the terminal moves to the crimping position, and simultaneously, the wire to be crimped is placed on the wire pressing plates at the left side and the right side, the wire pressing plates (414) are pressed down, the left wire clamping claw (405) and the right wire clamping claw (406) clamp the wire respectively, and the crimping machine crimps the terminal after the wire is clamped to complete the wire crimping operation;
(2) and (3) movement of the translation manipulator: after the wire crimping and punching operation is completed, the lifting cylinder moves upwards, and the left wire clamping claw (405) and the right wire clamping claw (406) are driven to drive the wires to move upwards together; after the upward movement of the lifting cylinder is completed, the translation motor drives the translation rack (402) through the output gear (417) so as to drive the electric wire to move backwards; the adhesive cloth is pulled into the rear ends of the upper pressing sheet and the lower pressing sheet in the process of moving the electric wire backwards, so that the adhesive cloth is firstly wrapped on the wire clamping point;
(3) wrapping the adhesive tape: after the rubberized fabric in the step (2) is firstly wrapped on the wire clamping point, the rubberized fabric is cut into sections by a rubberized fabric cutting unit, and the left wire clamping claw, the right wire clamping claw and the clamped wire are driven by a translation motor to continuously move backwards to the center position of the rubberized fabric drum; at the moment, the drum motor (213) drives the adhesive tape drum (211) to complete the appointed rotation number, the adhesive tape drum (211) wraps the adhesive tape on the wire clamping point in the rotation process, and the wrapping operation of the wire clamping point is completed;
(4) delivering finished electric wires: after the wrapping operation of the wire clamping point is completed, the translation motor reversely rotates to drive the left wire clamping claw, the right wire clamping claw and the wrapped wire to move forwards, and after the wire reaches the forefront end, the left wire clamping claw and the right wire clamping claw are opened to place the wire on the workbench surface; at the moment, the lifting cylinder is retracted, the left wire clamping claw and the right wire clamping claw sink under the table top of the movable workbench (1), and the translation motor changes the rotation direction again, so that the movable workbench (1) moves backwards to the position of the lower jaw and waits for the next work.
6. The method for operating the wire intermediate contact punching Bao Jiaobu machine according to claim 5, wherein: the feeding and crimping of the terminal in the step (1) are performed simultaneously, and the adhesive tape feeding unit acts specifically as follows: the sliding table cylinder (215) acts to drive the adhesive tape disc (216) to move backwards, the front end of the adhesive tape is pressed on the adhesive tape roller (207) by the adhesive tape pressing wheel (206) and cannot move, and the adhesive tape is pulled off from the adhesive tape disc (216) in advance.
7. The method for operating the wire intermediate contact punching Bao Jiaobu machine according to claim 6, wherein: the translation manipulator in the step (2) moves, and simultaneously, a feeding cylinder of the terminal feeding and crimping system (3) retracts to drive a feeding bracket and further drive a feeding claw to retract to the next terminal; after time delay, the feeding cylinder stretches out, and the feeding claw drives the next terminal to advance, so that the feeding task of the next terminal is completed.
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| CN112382911A (en) * | 2020-11-04 | 2021-02-19 | 青岛铭青机电有限公司 | General type wire rod terminal riveting mechanism |
| CN112886359B (en) * | 2021-01-12 | 2022-05-24 | 浙江新宝汽车电器有限公司 | Automatic through-wire crimping equipment with wire-plugging anti-backward function |
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