CN110666506B - Circular circuit board and automatic wire cutting and welding equipment and machining method thereof - Google Patents
Circular circuit board and automatic wire cutting and welding equipment and machining method thereof Download PDFInfo
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- CN110666506B CN110666506B CN201910898310.2A CN201910898310A CN110666506B CN 110666506 B CN110666506 B CN 110666506B CN 201910898310 A CN201910898310 A CN 201910898310A CN 110666506 B CN110666506 B CN 110666506B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/061—Lifting, gripping, or carrying means, for one or more sheets forming independent means of transport, e.g. suction cups, transport frames
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- 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
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to automatic wire cutting and welding equipment for a circular circuit board. The equipment comprises a rack, a rubber-covered wire cutting and peeling device, a circular circuit board feeding manipulator, a rotating jig device, a welding device, a circular circuit board discharging manipulator and a product discharging device, wherein the rubber-covered wire cutting and peeling device, the circular circuit board feeding manipulator, the rotating jig device, the welding device, the circular circuit board discharging manipulator and the; the rubber-insulated wire cutting and peeling device is connected with the rotating jig device, the welding device is located above the rotating jig device, the circular circuit board feeding device and the product discharging device are located on the side of the rotating jig device respectively, the circular circuit board feeding manipulator is located above the circular circuit board feeding device, and the circular circuit board discharging manipulator is located above the product discharging device. The wire-stripping device has the advantages of automatic wire cutting and stripping, high welding efficiency, high wire resolution and convenience for later-stage wire connection.
Description
Technical Field
The invention relates to the technical field of circuit board production and manufacturing, in particular to automatic wire cutting and welding equipment and a processing method for a circular circuit board.
Background
In the prior art, wires need to be welded on a circuit board, three wires are generally welded on the circuit board, the circuit board is a live wire, a zero wire and a ground wire, a welding rubber-covered wire of the circuit board is still manually welded or semi-automatically welded by workers at present, the problems that welding spots are not firm, the sizes of the welding spots are not uniform, efficiency is not high and quality is not high often occur, the rubber-covered wire needs to be cut off and peeled in advance before welding, tin smoke is harmful to human bodies greatly, and factors such as physical and visual fatigue caused by long-time operation of operators can directly influence production benefits, product precision and the like.
The patent of the automatic welding machine for the circuit boards is disclosed as CN208906337U by the national intellectual property office of China, comprises a fixed rack, an indexing rotating mechanism is arranged on the fixed rack, and the automatic welding machine for the circuit boards further comprises a circuit board feeding mechanism, a wire taking and paying-off mechanism, a braid welding mechanism, an inner conductor welding mechanism and a finished product taking-out mechanism which are arranged on the fixed rack and wound around the indexing rotating mechanism, wherein a plurality of circuit board positioning seats are annularly arranged on the indexing rotating mechanism according to intervals. The invention is suitable for welding coaxial lines, and can not be used for welding three-phase lines; the wire taking and paying-off mechanism can only process the existing processed electric wire
Disclosure of Invention
The purpose of the invention is: aiming at the defects that the automation degree of welding rubber-covered wires of a circular circuit board is low, the production efficiency is low, and the rubber-covered wires need to be processed in advance in the prior art, the automatic wire cutting and welding equipment and the processing method for the circular circuit board are provided, wherein the automatic wire cutting and stripping equipment has the advantages of automatic wire cutting and stripping, high welding efficiency and high wire resolution.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
an automatic wire cutting and welding device for a circular circuit board comprises a rack, a rubber-covered wire cutting and peeling device, a circular circuit board feeding manipulator, a rotating jig device, a welding device, a circular circuit board discharging manipulator and a product discharging device, wherein the rubber-covered wire cutting and peeling device, the circular circuit board feeding manipulator, the rotating jig device, the welding device, the circular circuit board discharging manipulator and the; the rubber-insulated wire cutting and peeling device is connected with the rotating jig device, the welding device is located above the rotating jig device, the circular circuit board feeding device and the product discharging device are located on the side of the rotating jig device respectively, the circular circuit board feeding manipulator is located above the circular circuit board feeding device, and the circular circuit board discharging manipulator is located above the product discharging device.
The leather-covered wire cutting and peeling device is used for cutting the leather-covered wire at a fixed length and peeling two ends of the leather-covered wire; the circular circuit board feeding manipulator is used for transporting a circular circuit board in the circular circuit board feeding device to the rotating jig device, and the rotating jig device is used for placing the circular circuit board and transporting the circular circuit board to a specified station for corresponding processing; the welding device is used for realizing welding between the end part of the rubber-insulated wire and the circular circuit board, and the circular circuit board blanking manipulator is used for carrying the welded circular circuit board to the product blanking device for blanking.
Preferably, the leather-covered wire cutting and peeling device comprises a wire combing component, a wire cutting component, a wire clamping component and a wire winding component; the wire combing component, the wire cutting component and the wire winding component are sequentially arranged and are positioned on the same straight line, the wire clamping component is arranged on the side of the wire cutting component, and the wire clamping component corresponds to the wire winding component; the card line subassembly be used for combing the rubber-covered wire of material loading, tangent line subassembly cut and skin the rubber-covered wire, the wire clamping component is used for cliping the one end of rubber-covered wire to move it, wire winding subassembly be used for cliping the other end of rubber-covered wire, and rotate the winding to two of them rubber-covered wires.
Preferably, the wire combing component comprises a support rod, a feeding guide rod, a wire collecting block, a lower guide wheel set, an upper guide wheel set and a discharging limiting block; the number of the feeding guide rods is three, the feeding guide rods are arranged on the support rods, and round holes for leather threads to pass through are formed in the feeding guide rods; the lower guide wheel set is fixedly arranged on the support rod, the upper guide wheel set is movably connected to the support rod through a slide rail, the surfaces of the guide wheels of the lower guide wheel set and the upper guide wheel set are provided with annular grooves, the rubber wires are positioned in the grooves, and the guide wheels of the lower guide wheel set and the upper guide wheel set are arranged in a staggered manner; the ejection of compact stopper install on the cradling piece, be provided with the slot of horizontal line in the ejection of compact stopper, the rubber-insulated wire is located this slot.
Preferably, the cutting line assembly comprises a mounting plate, a first motor, a screw rod component, a transmission rod, a cutting-off tool, an engraving tool, a tool apron, a side plate, a pressing cylinder, a pressing block, a discharging plate, a second motor and a first gear rack component; the mounting plate is arranged on the rack, the first motor is arranged on the mounting plate, the lead screw component is connected to the mounting plate and comprises a lead screw and two lead screw nuts matched with the lead screw, and the rotating directions of two ends of the lead screw are opposite; the first motor is connected with the screw shaft, and the transmission rod is arranged on the screw nut; the knife rest is fixed on the transmission rod, the knife rest is movably matched on the mounting plate through a sliding rail, the cutting knife and the marking knife are mounted in the knife rest, the marking knife is positioned on two sides of the cutting knife, a certain gap is reserved, the cutting edge of the cutting knife is higher than that of the marking knife, the cutting edge of the cutting knife is linear, and the cutting edge of the marking knife is V-shaped; the device comprises a side plate, a pressing cylinder, a pressing block, a discharging plate and a mounting plate, wherein the side plate is connected to the mounting plate through a horizontal sliding rail, a horizontal transverse plate is arranged on the side of the side plate, the pressing cylinder is vertically mounted on the transverse plate, the pressing block is arranged on the telescopic end of the pressing cylinder and is positioned above a wire, the discharging plate is mounted on the transverse plate, and a round hole for a leather wire to pass through is formed in the discharging plate; the second motor is arranged on the mounting plate, and the first gear rack component is connected with an output shaft and a side plate of the second motor.
Preferably, the wire clamping assembly comprises a sliding table, a transverse moving cylinder, a longitudinal moving cylinder, a stepping motor, a first finger cylinder and a first clamping finger; the slip table is installed in the frame, and the sideslip cylinder passes through connecting piece horizontal installation on the removal portion of slip table, indulges the vertical installation of moving the cylinder, and step motor sets up the removal end at indulging moving the cylinder, and first finger cylinder is installed at step motor's output, and first clamp indicates to install two removal portions at first finger cylinder.
Preferably, the winding assembly comprises a vertical plate, a third motor, a second gear rack component, a movable mounting plate, a second finger cylinder, a second clamping finger, a first cylinder, a fourth motor, a belt wheel component, a clamping seat, a second cylinder, a driving rod, a third clamping finger and a connecting rod; the movable mounting plate is movably connected to the vertical plate through a sliding rail, the third motor is arranged on the vertical plate, and an output shaft of the third motor is connected with the movable mounting plate through a second gear rack component; the second finger cylinder is movably connected to the movable mounting plate through a sliding rail, the first cylinder is arranged on the movable mounting plate, the telescopic end of the first cylinder is connected with the second finger cylinder, and the second clamping finger is arranged at the movable end of the second finger cylinder; the fourth motor is arranged on the movable mounting plate, the clamping seat is matched on the movable mounting plate in a rotating mode, the second air cylinder is arranged on the movable mounting plate, the driving rod is arranged at the telescopic end of the second air cylinder, the section of the driving rod is rectangular, the driving rod is matched on the movable mounting plate in a moving mode, and the driving rod is connected with an output shaft of the fourth motor through a belt wheel component; the belt wheel component comprises a driving wheel, a driven wheel and a synchronous belt; the driving wheel is fixedly connected with an output shaft of the fourth motor, the driven wheel is movably connected with the driving rod, and the driven wheel is fixed with the clamping seat; the third clamping finger is provided with two round holes, the round hole in the middle is hinged with the clamping seat, the round hole in the end part is hinged with one end of the connecting rod, the other end of the two connecting rods is hinged, and a composite hinge is formed between the round hole and the end part of the driving rod; the second clamping finger is arranged on the side of the third clamping finger.
Preferably, the circular circuit board feeding manipulator comprises a support, a moving plate, a lifting cylinder, a suction machine, a third cylinder, a camera and a light source; the suction machine is characterized in that a support is fixed on a rack, a movable plate is movably connected to the support through a sliding rail, a lifting cylinder is arranged on the movable plate, a suction machine is arranged at the telescopic end of the lifting cylinder, and a suction disc is arranged at the lower end of the suction machine and can be controlled by the suction machine to rotate; the light source is installed on the support, and the camera is located the top of light source, and the light source shape is the rectangle, and the middle part is left empty.
Preferably, the rotating jig device comprises a motor, a divider, a turntable and a wire placing plate; the decollator is installed on the frame, and the output shaft of motor is connected with the input shaft of decollator, and the carousel is installed on the output shaft of decollator, the carousel become the cross, be provided with the round hole on the carousel and be used for placing circular circuit board, the line board of putting set up the side at the carousel, the top of putting the line board is provided with three recess.
Preferably, the welding device comprises a moving freedom degree with two dimensions of horizontal and vertical, and a tin soldering device arranged at the tail end of the execution device, a tin wire feeding assembly is arranged above the tin soldering device, and the lower end of the tin soldering device corresponds to a welding part.
A production method of a circular circuit board sequentially comprises the following steps of:
firstly, pretreatment of a covered wire: mainly comprises cutting, peeling and winding of the leather threads; firstly, a leather thread passes through a feeding guide rod and sequentially passes through a thread collecting block, a lower guide wheel set, an upper guide wheel set, a material limiting block and a discharging plate; then the second clamping finger clamps one rubber-covered wire, the third clamping finger clamps the other two rubber-covered wires, and the third motor and the first air cylinder jointly control the rubber-covered wires to be pulled out for a certain distance, so that the distance pulled out by the third clamping finger is larger than that pulled out by the second clamping finger; then the first finger cylinder drives the first clamping finger to clamp the wire; then the first motor rotates, the opposite cutting knife and the marking knife move oppositely to cut the leather wire, the insulating leather layer is cut at two ends of the fracture, and then the third motor continues to drive the movable mounting plate to move to peel off the leather layer; then, a pressing cylinder presses down the pressing block to clamp the rubber-covered wire, and a second motor drives the side plate to move out to peel off the insulating leather layer; then a fourth motor drives the rotary clamping seat to rotate, two leather threads are twisted into one strand, and the mounting plate is moved to move slowly in the twisting process to perform length compensation; then the stepping motor turns over the clamped rubber-covered wire and moves the rubber-covered wire to a specified position through the sliding table;
(II) circular circuit board feeding: the circular circuit board is arranged on a conveying belt of the circular circuit board feeding device, the conveying belt conveys the circular circuit board to the end part, then the camera photographs the circular circuit board below the circular circuit board to obtain the position of a welding part, then the two-dimensional movement of a vertical plane is realized under the action of a third cylinder and a lifting cylinder, a circular circuit board is sucked by a rear suction machine, the circular circuit board is rotated by a certain angle according to the photographing result, a welding electrode faces to a characteristic direction, and the circular circuit board is placed into a rotating jig device;
and (III) welding the rubber-insulated wire: the divider drives the turntable to rotate ninety degrees, then the rubber-insulated wire is moved by the sliding table and placed above the circular circuit board, and then the welding device descends to align the position of the soldering tin and drop the tin liquid;
(IV) product blanking: the circular circuit board blanking manipulator clamps the product and then carries the product onto a conveying belt of a product blanking device to complete blanking.
Compared with the prior art, the invention has the beneficial effects that: 1. the leather line cutting and peeling device is provided with the cutting knife and the two marking knives with different edge shapes, so that peeling at two ends is finished at a time by cutting and peeling, and the efficiency is higher; the feeding of the rubber-covered wire is accurately limited and straightened, so that the problems of feeding winding and rubber-covered wire bending are avoided; the wire winding subassembly is convoluteed to two of them of three electric wires, and the convenience is convenient for the identification between live wire, zero line and the ground wire three, and the wiring of being convenient for carries out centre gripping alone to the ground wire, considers the length that the rubber-insulated-wire can be shortened in the convoluteing, keeps the uniformity of three wire length. 2. Welding set can weld rubber-insulated-wire and circuit board automatically, improves welded precision and efficiency. 3. Automatic material loading transportation and material loading transport, production automation, efficiency is higher, and circular circuit board material loading manipulator is provided with the camera, carries out attitude adjustment to circular circuit board, reduces the requirement of material loading, improves the welded precision.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is an exploded view of the device for cutting and peeling the leather-covered wire.
Fig. 3 is an exploded view of the comb wire assembly and the tangent wire assembly.
Fig. 4 is an exploded view of the wire clamping assembly and the wire winding assembly.
Fig. 5 is an exploded view of a circular circuit board loading robot.
Fig. 6 is an exploded view of the rotary jig device.
In the specific embodiment, as shown in fig. 1, an automatic wire cutting and welding device for a circular circuit board comprises a frame 1, and a rubber-covered wire cutting and peeling device 2, a circular circuit board feeding device 3, a circular circuit board feeding manipulator 4, a rotating jig device 5, a welding device 6, a circular circuit board discharging manipulator 7 and a product discharging device 8 which are arranged on the frame 1; rubber-insulated-wire cuts device 2 of skinning and rotates tool device 5 and links up mutually, and welding set 6 is located the top of rotating tool device 5, and circular circuit board loading attachment 3 and product unloader 8 are located the side of rotating tool device 5 respectively, and circular circuit board material loading manipulator 4 is located the top of circular circuit board loading attachment 3, and circular circuit board unloader 7 is located the top of product unloader 8.
The leather-covered wire cutting and peeling device 2 is used for cutting the leather-covered wire at a fixed length and peeling two ends of the leather-covered wire; the circular circuit board feeding manipulator 4 is used for transporting the circular circuit board in the circular circuit board feeding device 3 to the rotating jig device 5, and the rotating jig device 5 is used for placing the circular circuit board and transporting the circular circuit board to a specified station for corresponding processing; the welding device 6 is used for achieving welding between the rubber-insulated wire end and the circular circuit board, and the circular circuit board blanking manipulator 7 is used for carrying the welded circular circuit board to the product blanking device 8 for blanking.
As shown in fig. 2, the covered wire cutting and peeling device 2 comprises a wire combing component 21, a wire cutting component 22, a wire clamping component 23 and a wire winding component 24; the comb wire assembly 21, the tangent wire assembly 22 and the winding assembly 24 are sequentially arranged and are positioned on the same straight line, the wire clamping assembly 23 is arranged on the side of the tangent wire assembly 22, and the wire clamping assembly 23 corresponds to the winding assembly 24; the carding assembly 21 is used for carding the leather threads of the fed materials, the cutting assembly 22 is used for cutting and peeling the leather threads, the thread clamping assembly 23 is used for clamping one end of the leather threads and moving the leather threads, and the winding assembly 24 is used for clamping the other end of the leather threads and winding two leather threads in a rotating mode.
As shown in fig. 3, the comb wire assembly 21 includes a support rod 211, a feeding guide rod 212, a wire collecting block 213, a lower guide wheel set 214, an upper guide wheel set 215 and a discharging stopper 216; the number of the feeding guide rods 212 is three, the feeding guide rods 212 are arranged on the support rod 211, and round holes for leather threads to pass through are formed in the feeding guide rods 212; the lower guide wheel set 214 is fixedly arranged on the support rod 211, the upper guide wheel set 215 is movably connected to the support rod 211 through a slide rail, the surfaces of the guide wheels of the lower guide wheel set 214 and the upper guide wheel set 215 are provided with annular grooves, rubber threads are positioned in the grooves, and the guide wheels of the lower guide wheel set 214 and the upper guide wheel set 215 are arranged in a staggered manner; the ejection of compact stopper 216 install on cradling piece 211, be provided with the slot of horizontal line in the ejection of compact stopper 216, the leather-covered wire is located this slot.
As shown in fig. 3, the cutting line assembly 22 includes a mounting plate 221, a first motor 222, a screw component 223, a transmission rod 224, a cutting knife 225, an engraving knife 226, a knife holder 227, a side plate 228, a pressing cylinder 229, a pressing block 2210, a discharging plate 2211, a second motor 2212 and a first rack and pinion component 2213; the mounting plate 221 is arranged on the rack, the first motor 222 is arranged on the mounting plate 221, the screw rod component 223 is connected to the mounting plate 221, the screw rod component 223 comprises a screw rod and two screw rod nuts matched with the screw rod, and the rotating directions of two ends of the screw rod are opposite; the first motor 222 is connected with the screw shaft, and the transmission rod 224 is arranged on the screw nut; the knife seat 227 is fixed on the transmission rod 224, the knife seat 227 is movably matched on the mounting plate 221 through a sliding rail, the cutting knife 225 and the marking knife 226 are mounted in the knife seat 227, the marking knife 226 is positioned on two sides of the cutting knife 225, a certain gap is reserved, the cutting edge of the cutting knife 225 is higher than that of the marking knife 226, the cutting edge of the cutting knife 225 is linear, and the cutting edge of the marking knife 226 is V-shaped; the side plate 228 is connected to the mounting plate 221 through a horizontal sliding rail, a horizontal transverse plate is arranged on the side of the side plate 228, the pressing cylinder 229 is vertically mounted on the transverse plate, the pressing block 2210 is arranged on the telescopic end of the pressing cylinder 229, the pressing block 2210 is positioned above a lead, the discharging plate 2211 is mounted on the transverse plate, and a round hole for leather cords to pass through is formed in the discharging plate 2211; the second motor 2212 is disposed on the mounting plate 221, and the first rack and pinion member 2213 connects the output shaft of the second motor 2212 and the side plate 228, thereby achieving horizontal movement of the side plate 228.
As shown in fig. 4, the wire clamping assembly 23 includes a sliding table 231, a traverse cylinder 232, a longitudinal cylinder 233, a stepping motor 234, a first finger cylinder 235 and a first clamping finger 236; the sliding table 231 is mounted on the frame, the traverse cylinder 232 is horizontally mounted on the moving part of the sliding table 231 through a connecting piece, the longitudinal moving cylinder 233 is vertically mounted, the stepping motor 234 is arranged at the moving end of the longitudinal moving cylinder 233, the first finger cylinder 235 is mounted at the output end of the stepping motor 234, and the first clamping finger 236 is mounted at two moving parts of the first finger cylinder 235.
As shown in fig. 4, the winding assembly 24 includes a vertical plate 241, a third motor 242, a second rack and pinion component 243, a movable mounting plate 244, a second finger cylinder 245, a second clamping finger 2451, a first cylinder 246, a fourth motor 247, a pulley component 248, a clamping seat 249, a second cylinder 2410, a driving rod 2411, a third clamping finger 2412 and a connecting rod 2413; the movable mounting plate 244 is movably connected to the vertical plate 241 through a sliding rail, the third motor 242 is mounted on the vertical plate 241, and an output shaft of the third motor 242 is connected with the movable mounting plate 244 through a second gear and rack part 243; the second finger cylinder 245 is movably connected to the movable mounting plate 244 through a sliding rail, the first cylinder 246 is arranged on the movable mounting plate 244, the telescopic end of the first cylinder 246 is connected with the second finger cylinder 245, and the second clamping finger 2451 is arranged at the movable end of the second finger cylinder 245; the fourth motor 247 is installed on the moving installation plate 244, the clamp holder 249 is rotationally matched on the moving installation plate 244, the second air cylinder 2410 is arranged on the moving installation plate 244, the driving rod 2411 is installed at the telescopic end of the second air cylinder 2410, the section of the driving rod 2411 is rectangular, the driving rod 2411 is movably matched on the moving installation plate 244, and the driving rod 2411 is connected with the output shaft of the fourth motor 247 through the belt wheel component 248; the belt wheel component 248 comprises a driving wheel, a driven wheel and a synchronous belt; the driving wheel is fixedly connected with an output shaft of the fourth motor 247, the driven wheel is movably connected with the driving rod 2411, and the driven wheel is fixed with the clamping seat 249; the third clamping finger 2412 is provided with two round holes, the round hole in the middle is hinged with the clamping seat 249, the round hole in the end part is hinged with one end of the connecting rod 2413, the other end of the two connecting rods 2413 is hinged, and a composite hinge is formed by the round hole and the end part of the driving rod 2411; the second clamping finger 2451 is located at the side of the third clamping finger 2412.
When the leather-covered wire cutting and peeling device 2 works, the leather-covered wire passes through the feeding guide rod 212 and sequentially passes through the wire collecting block 213, the lower guide wheel set 214, the upper guide wheel set 215, the material limiting block 216 and the discharging plate 2211; then the second clamping finger 2451 clamps one leather-covered wire, the third clamping finger 2412 clamps the other two leather-covered wires, and the third motor 242 and the first air cylinder 246 jointly control the leather-covered wires to be pulled out for a certain distance, so that the distance pulled out by the third clamping finger 2412 is greater than that pulled out by the second clamping finger 2451; then the first finger cylinder 235 drives the first clamping finger 236 to clamp the electric wire; then the first motor 222 rotates to move the opposite cutting knife 225 and the marking knife 226 in opposite directions to cut the leather line and cut off the insulating leather layer at two ends of the fracture, and then the third motor 242 continues to drive the movable mounting plate 244 to move to peel off the leather layer; then the pressing cylinder 229 presses the pressing block 2210 downwards to clamp the covered wire, and the second motor 2212 drives the side plate 228 to move out, so that the insulating leather layer is stripped; then, the fourth motor 247 drives the rotating clamping seat 249 to rotate, two rubber-covered wires are twisted into one strand, and the mounting plate 244 is moved slowly to perform length compensation in the twisting process; then, the stepping motor 234 turns over the clamped rubber-covered wire and moves the wire to a predetermined position by the slide table 231 to perform welding.
The leather-covered wire cutting and peeling device 2 solves the problem that the leather-covered wire is difficult to cut and peel, and the peeling at two ends is finished at a time by arranging one cutting knife 225 and two engraving knives 226 with different blade shapes, so that the efficiency is higher; the feeding of the rubber-covered wire is accurately limited and straightened, so that the problems of feeding winding and rubber-covered wire bending are avoided; two of the three wires are wound, so that the live wire, the zero wire and the ground wire can be identified conveniently, the ground wire is clamped independently, the length of the rubber wire can be shortened by considering the winding, and the length consistency of the three wires is kept.
As shown in fig. 5, the circular circuit board loading manipulator 4 includes a support 41, a moving plate 42, a lifting cylinder 43, a suction machine 44, a third cylinder 45, a camera 46 and a light source 47; the support 41 is fixed on the frame, the moving plate 42 is movably connected to the support 41 through a sliding rail, the lifting cylinder 43 is installed on the moving plate 42, the suction machine 44 is installed on the telescopic end of the lifting cylinder 43, the lower end of the suction machine 44 is provided with a suction cup, and the suction cup can be controlled by the suction machine 44 to rotate; the light source 47 is installed on the support 41, the camera 46 is located above the light source 47, the light source 47 is rectangular, and the middle part is left empty for the camera 46 to obtain the visual field.
When the circular circuit board feeding manipulator 4 works, a camera 46 is used for photographing a circular circuit board below to obtain the position of a welding position, two-dimensional movement of a vertical plane is achieved under the action of a third cylinder 45 and a lifting cylinder 43, then a suction machine 44 sucks the circular circuit board, and the circular circuit board is rotated by a certain angle according to the photographing result, so that a welding electrode faces to a characteristic direction and is placed into the rotating jig device 5.
As shown in fig. 6, the rotating jig device 5 includes a motor 51, a divider 52, a turntable 53 and a wire-placing plate 54; the decollator 52 is installed on the frame, an output shaft of the motor 51 is connected with an input shaft of the decollator 52, the turntable 53 is installed on the output shaft of the decollator 52, the turntable 53 is in a cross shape, a round hole is formed in the turntable 53 and used for placing a round circuit board, the wire placing plate 54 is arranged at the side end of the turntable 53, and three grooves are formed in the top end of the wire placing plate 54 and used for placing rubber threads.
The welding device 6 comprises a moving freedom degree with two dimensions of horizontal and vertical, and a tin soldering device arranged at the tail end of the execution device, wherein a tin wire feeding assembly is arranged above the tin soldering device, and the lower end of the tin soldering device corresponds to a welding part.
The circular circuit board blanking manipulator 7 comprises a transverse cylinder and a longitudinal cylinder, the two cylinders are arranged at the tail end of an execution cylinder, and a welding finished product is conveyed and blanked in a clamping type conveying mode.
The circular circuit board feeding device 3 and the product discharging device 8 are used for feeding and discharging in a conveying belt mode.
A circular circuit board is obtained by the following method. The production method of the circular circuit board comprises the following steps of:
firstly, pretreatment of a covered wire: mainly comprises cutting, peeling and winding of the leather threads; firstly, the rubber-covered wire passes through the feeding guide rod 212 and sequentially passes through the wire concentration block 213, the lower guide wheel set 214, the upper guide wheel set 215, the material limiting block 216 and the discharging plate 2211; then the second clamping finger 2451 clamps one leather-covered wire, the third clamping finger 2412 clamps the other two leather-covered wires, and the third motor 242 and the first air cylinder 246 jointly control the leather-covered wires to be pulled out for a certain distance, so that the distance pulled out by the third clamping finger 2412 is greater than that pulled out by the second clamping finger 2451; then the first finger cylinder 235 drives the first clamping finger 236 to clamp the electric wire; then the first motor 222 rotates to move the opposite cutting knife 225 and the marking knife 226 in opposite directions to cut the leather line and cut off the insulating leather layer at two ends of the fracture, and then the third motor 242 continues to drive the movable mounting plate 244 to move to peel off the leather layer; then the pressing cylinder 229 presses the pressing block 2210 downwards to clamp the covered wire, and the second motor 2212 drives the side plate 228 to move out, so that the insulating leather layer is stripped; then, the fourth motor 247 drives the rotating clamping seat 249 to rotate, two rubber-covered wires are twisted into one strand, and the mounting plate 244 is moved slowly to perform length compensation in the twisting process; then, the stepping motor 234 turns over the clamped rubber-covered wire and moves the clamped rubber-covered wire to a specified position through the sliding table 231;
(II) circular circuit board feeding: a circular circuit board is arranged on a conveying belt of the circular circuit board feeding device 3, the conveying belt conveys the circular circuit board to the end part, then a camera 46 photographs the circular circuit board below the circular circuit board to obtain the position of a welding part, two-dimensional movement of a vertical plane is realized under the action of a third cylinder 45 and a lifting cylinder 43, then an attraction machine 44 attracts the circular circuit board, the circular circuit board is rotated by a certain angle according to the photographing result, a welding electrode faces to a characteristic direction, and the circular circuit board is placed into the rotating jig device 5;
and (III) welding the rubber-insulated wire: the divider 52 drives the turntable 53 to rotate ninety degrees, then the rubber-insulated wire is moved by the sliding table 231 and placed above the circular circuit board, and then the welding device 6 descends to be aligned with the soldering position to drop the solder;
(IV) product blanking: the circular circuit board blanking manipulator 7 clamps the product and then carries the product onto a conveying belt of a product blanking device 8 to complete blanking.
Claims (9)
1. The automatic wire cutting and welding equipment for the circular circuit board is characterized by comprising a rack (1), a rubber-covered wire cutting and peeling device (2), a circular circuit board feeding device (3), a circular circuit board feeding manipulator (4), a rotating jig device (5), a welding device (6), a circular circuit board discharging manipulator (7) and a product discharging device (8), wherein the rubber-covered wire cutting and peeling device, the circular circuit board feeding device and the circular circuit board feeding manipulator are mounted on the rack (1); the rubber-insulated wire cutting and peeling device (2) is connected with the rotating jig device (5), the welding device (6) is positioned above the rotating jig device (5), the circular circuit board feeding device (3) and the product discharging device (8) are respectively positioned on the side of the rotating jig device (5), the circular circuit board feeding manipulator (4) is positioned above the circular circuit board feeding device (3), and the circular circuit board discharging manipulator (7) is positioned above the product discharging device (8);
the leather-covered wire cutting and peeling device (2) is used for cutting the leather-covered wire at a fixed length and peeling two ends of the leather-covered wire; the circular circuit board feeding manipulator (4) is used for transporting the circular circuit board in the circular circuit board feeding device (3) to the rotating jig device (5), and the rotating jig device (5) is used for placing the circular circuit board and transporting the circular circuit board to a specified station for corresponding processing; the welding device (6) is used for realizing welding between the end part of the rubber-insulated wire and the circular circuit board, and the circular circuit board blanking manipulator (7) is used for transporting the welded circular circuit board to the product blanking device (8) for blanking;
the leather thread cutting and peeling device (2) comprises a thread combing component (21), a thread cutting component (22), a thread clamping component (23) and a thread winding component (24); the comb wire assembly (21), the tangent assembly (22) and the winding assembly (24) are sequentially arranged and are positioned on the same straight line, the wire clamping assembly (23) is arranged on the side of the tangent assembly (22), and the wire clamping assembly (23) corresponds to the winding assembly (24); comb line subassembly (21) be used for combing the rubber-covered wire of material loading, tangent line subassembly (22) cut and skin the rubber-covered wire, press from both sides line subassembly (23) and be used for cliping the one end of rubber-covered wire to move it, wire winding subassembly (24) be used for cliping the other end of rubber-covered wire, and to wherein two rubber-covered wires carry out the rotation winding.
2. The automatic wire cutting and welding equipment for the circular circuit boards as claimed in claim 1, wherein the wire combing assembly (21) comprises a support rod (211), a feeding guide rod (212), a wire collecting block (213), a lower guide wheel set (214), an upper guide wheel set (215) and a discharging limiting block (216); the number of the feeding guide rods (212) is three, the feeding guide rods (212) are installed on the support rods (211), and round holes for leather threads to pass through are formed in the feeding guide rods (212); the lower guide wheel set (214) is fixedly arranged on the support rod (211), the upper guide wheel set (215) is movably connected to the support rod (211) through a sliding rail, the surfaces of the guide wheels of the lower guide wheel set (214) and the upper guide wheel set (215) are provided with annular grooves, rubber threads are positioned in the grooves, and the guide wheels of the lower guide wheel set (214) and the upper guide wheel set (215) are arranged in a staggered mode; the discharging limiting block (216) is arranged on the support rod (211), a fine groove of a transverse line is arranged in the discharging limiting block (216), and the leather line is located in the fine groove.
3. The automatic wire cutting and welding equipment for the circular circuit boards as claimed in claim 1, wherein the wire cutting assembly (22) comprises a mounting plate (221), a first motor (222), a lead screw component (223), a transmission rod (224), a cutting knife (225), a marking knife (226), a knife holder (227), a side plate (228), a pressing cylinder (229), a pressing block (2210), a discharging plate (2211), a second motor (2212) and a first rack and pinion component (2213); the mounting plate (221) is arranged on the rack, the first motor (222) is arranged on the mounting plate (221), the screw rod component (223) is connected to the mounting plate (221), the screw rod component (223) comprises a screw rod and two screw rod nuts matched with the screw rod, and the rotating directions of two ends of the screw rod are opposite; the first motor (222) is connected with the screw shaft, and the transmission rod (224) is arranged on the screw nut; the knife holder (227) is fixed on the transmission rod (224), the knife holder (227) is movably matched on the mounting plate (221) through a sliding rail, the cutting knife (225) and the marking knife (226) are mounted in the knife holder (227), the marking knife (226) is positioned on two sides of the cutting knife (225), a certain gap is reserved, the cutting edge of the cutting knife (225) is higher than the cutting edge of the marking knife (226), the cutting edge of the cutting knife (225) is linear, and the cutting edge of the marking knife (226) is V-shaped; the device comprises a side plate (228), a horizontal transverse plate, a pressing cylinder (229), a pressing block (2210), a discharge plate (2211), a mounting plate (2211) and a circular hole, wherein the side plate (228) is connected to the mounting plate (221) through a horizontal sliding rail, the horizontal transverse plate is arranged on the side of the side plate (228), the pressing cylinder (229) is vertically mounted on the transverse plate, the pressing block (2210) is arranged on the telescopic end of the pressing cylinder (229), the pressing block (2210) is located above a wire, and the discharge plate (2211) is mounted on the transverse plate; the second motor (2212) is arranged on the mounting plate (221), and the first rack-and-pinion component (2213) is connected with the output shaft of the second motor (2212) and the side plate (228).
4. The automatic wire cutting and welding equipment for the circular circuit boards as claimed in claim 1, wherein the wire clamping assembly (23) comprises a sliding table (231), a transverse moving cylinder (232), a longitudinal moving cylinder (233), a stepping motor (234), a first finger cylinder (235) and a first clamping finger (236); the sliding table (231) is installed on the rack, the transverse moving cylinder (232) is horizontally installed on a moving part of the sliding table (231) through a connecting piece, the longitudinal moving cylinder (233) is vertically installed, the stepping motor (234) is arranged at a moving end of the longitudinal moving cylinder (233), the first finger cylinder (235) is installed at an output end of the stepping motor (234), and the first clamping finger (236) is installed at two moving parts of the first finger cylinder (235).
5. The automatic wire cutting and welding equipment for the circular circuit board as claimed in claim 1, wherein the wire winding assembly (24) comprises a vertical plate (241), a third motor (242), a second rack and pinion component (243), a movable mounting plate (244), a second finger cylinder (245), a second clamping finger (2451), a first cylinder (246), a fourth motor (247), a belt wheel component (248), a clamping seat (249), a second cylinder (2410), a driving rod (2411), a third clamping finger (2412) and a connecting rod (2413); the movable mounting plate (244) is movably connected to the vertical plate (241) through a sliding rail, the third motor (242) is installed on the vertical plate (241), and an output shaft of the third motor (242) is connected with the movable mounting plate (244) through a second gear and rack component (243); the second finger cylinder (245) is movably connected to the movable mounting plate (244) through a sliding rail, the first cylinder (246) is arranged on the movable mounting plate (244), the telescopic end of the first cylinder (246) is connected with the second finger cylinder (245), and the second clamping finger (2451) is arranged at the movable end of the second finger cylinder (245); the fourth motor (247) is installed on the movable installation plate (244), the clamping seat (249) is rotationally matched on the movable installation plate (244), the second air cylinder (2410) is arranged on the movable installation plate (244), the driving rod (2411) is installed at the telescopic end of the second air cylinder (2410), the section of the driving rod (2411) is rectangular, the driving rod (2411) is movably matched on the movable installation plate (244), and the driving rod (2411) is connected with the output shaft of the fourth motor (247) through the belt wheel component (248); the belt wheel component (248) comprises a driving wheel, a driven wheel and a synchronous belt; the driving wheel is fixedly connected with an output shaft of a fourth motor (247), the driven wheel is movably connected with the driving rod (2411), and the driven wheel is fixed with the clamping seat (249); the third clamping finger (2412) is provided with two round holes, the round hole in the middle is hinged with the clamping seat (249), the round hole in the end part is hinged with one end of the connecting rod (2413), the other ends of the two connecting rods (2413) are hinged, and a composite hinge is formed between the round hole and the end part of the driving rod (2411); the second clamping finger (2451) is arranged at the side of the third clamping finger (2412).
6. The automatic wire cutting and welding equipment for the circular circuit boards as claimed in claim 1, wherein the circular circuit board feeding manipulator (4) comprises a support (41), a moving plate (42), a lifting cylinder (43), a suction machine (44), a third cylinder (45), a camera (46) and a light source (47); the support (41) is fixed on the rack, the moving plate (42) is movably connected to the support (41) through a sliding rail, the lifting cylinder (43) is installed on the moving plate (42), the suction machine (44) is installed on the telescopic end of the lifting cylinder (43), the lower end of the suction machine (44) is provided with a sucker, and the sucker can be controlled by the suction machine (44) to rotate; the light source (47) is installed on the support (41), the camera (46) is located above the light source (47), the light source (47) is rectangular, and the middle of the light source is left empty.
7. The automatic wire cutting and welding equipment for the circular circuit boards as claimed in claim 1, wherein the rotating jig device (5) comprises a motor (51), a divider (52), a turntable (53) and a wire placing plate (54); the circuit board cutting device is characterized in that the divider (52) is mounted on the rack, an output shaft of the motor (51) is connected with an input shaft of the divider (52), the turntable (53) is mounted on the output shaft of the divider (52), the turntable (53) is in a cross shape, a round hole is formed in the turntable (53) and used for placing a round circuit board, the wire placing plate (54) is arranged at the side end of the turntable (53), and three grooves are formed in the top end of the wire placing plate (54).
8. The production method of the circular circuit board is characterized by comprising the following steps of:
firstly, pretreatment of a covered wire: mainly comprises cutting, peeling and winding of the leather threads; firstly, a rubber-covered wire passes through a feeding guide rod (212) and sequentially passes through a wire collecting block (213), a lower guide wheel set (214), an upper guide wheel set (215), a material limiting block (216) and a discharging plate (2211); then the second clamping finger (2451) clamps one rubber-covered wire, the third clamping finger (2412) clamps the other two rubber-covered wires, and the third motor (242) and the first air cylinder (246) jointly control the rubber-covered wires to be pulled out for a certain distance, so that the distance pulled out by the third clamping finger (2412) is greater than the distance pulled out by the second clamping finger (2451); then a first finger cylinder (235) drives a first clamping finger (236) to clamp the electric wire; then the first motor (222) rotates, the opposite cutting knife (225) and the marking knife (226) move oppositely to cut off the leather wires, the insulating leather layer is cut off at two ends of the fracture, and then the third motor (242) continues to drive the movable mounting plate (244) to move to peel off the leather layer; then, a pressing cylinder (229) presses down a pressing block (2210) to clamp the covered wire, and a second motor (2212) drives a side plate (228) to move out to peel off the insulating leather layer; then a fourth motor (247) drives a rotating clamping seat (249) to rotate, two rubber-covered wires are twisted into one strand, and the mounting plate (244) is moved slowly in the twisting process to perform length compensation; then, the stepping motor (234) turns over the clamped rubber-covered wire and moves the clamped rubber-covered wire to a specified position through the sliding table (231);
(II) circular circuit board feeding: a circular circuit board is arranged on a conveying belt of the circular circuit board feeding device (3), the conveying belt conveys the circular circuit board to the end part, then a camera (46) photographs the circular circuit board below the circular circuit board to obtain the position of a welding part, then two-dimensional movement of a vertical plane is realized under the action of a third cylinder (45) and a lifting cylinder (43), a rear suction machine (44) sucks the circular circuit board, the circular circuit board is rotated by a certain angle according to the photographing result, a welding electrode faces to a characteristic direction, and the circular circuit board is placed into a rotating jig device (5);
and (III) welding the rubber-insulated wire: the divider (52) drives the turntable (53) to rotate ninety degrees, then the rubber-insulated wire is moved by the sliding table (231) and placed above the circular circuit board, and then the welding device (6) descends to align the soldering tin position and drop the tin liquid;
(IV) product blanking: the circular circuit board blanking manipulator (7) clamps the product, and then carries the product to a conveying belt of a product blanking device (8) to complete blanking.
9. A circular circuit board characterized by being obtained by the production method as set forth in claim 8.
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| CN201910898310.2A CN110666506B (en) | 2019-09-23 | 2019-09-23 | Circular circuit board and automatic wire cutting and welding equipment and machining method thereof |
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| CN201910898310.2A CN110666506B (en) | 2019-09-23 | 2019-09-23 | Circular circuit board and automatic wire cutting and welding equipment and machining method thereof |
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| CN112191973B (en) * | 2020-12-07 | 2021-03-26 | 山东普越能源科技有限公司 | Welding device and welding method for improving flatness of welding head |
| CN113333889A (en) * | 2021-05-31 | 2021-09-03 | 郑晓静 | Wire feeding and carrying device and method and PCB (printed circuit board) welding equipment |
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| JPS6171576A (en) * | 1984-09-13 | 1986-04-12 | 日本圧着端子製造株式会社 | Wire strip device in one side end automatic pressure weldingmachine |
| JP3117744B2 (en) * | 1991-04-24 | 2000-12-18 | 株式会社トーツー創研 | Connector mounting method and device |
| KR101152915B1 (en) * | 2010-07-27 | 2012-06-05 | 주식회사 넥센테크 | Automatic strip device for stripping cable |
| CN202797592U (en) * | 2012-08-22 | 2013-03-13 | 台州市椒江东方自动剥线机厂 | Wire cutting and stripping device of LED bulb welding machine |
| CN206657941U (en) * | 2017-04-11 | 2017-11-21 | 东莞市睿人自动化机械科技有限公司 | A kind of automatic cutting line DC terminal welders |
| CN107658678A (en) * | 2017-10-17 | 2018-02-02 | 苏州佑丰电子有限公司 | A kind of data line clipping apparatus for peeling off |
| CN208853903U (en) * | 2018-09-29 | 2019-05-14 | 深圳市精创力机电有限公司 | The automatic bonding equipment of microphone |
| CN109482999A (en) * | 2018-11-20 | 2019-03-19 | 庄再聪 | Pressure sensor production equipment and scolding tin component |
| CN109500612A (en) * | 2019-01-15 | 2019-03-22 | 张玉仙 | Gummed wire cuts peeling component and gummed wire spot welding device and circular capacitor production equipment |
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Effective date of registration: 20200629 Address after: 314000 building a, No.148, Tianshu Road, Jiaxing Economic and Technological Development Zone, Zhejiang Province Applicant after: JIAXING GUANGHONG TECHNOLOGY ELECTRONICS Co.,Ltd. Address before: 315301 2-5, No.143, Mingzhou West Road, Zonghan street, Cixi City, Ningbo City, Zhejiang Province Applicant before: Ge Lingang |
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