CN108666841B - Full-automatic wire harness machining and assembling equipment - Google Patents

Full-automatic wire harness machining and assembling equipment Download PDF

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Publication number
CN108666841B
CN108666841B CN201810520591.3A CN201810520591A CN108666841B CN 108666841 B CN108666841 B CN 108666841B CN 201810520591 A CN201810520591 A CN 201810520591A CN 108666841 B CN108666841 B CN 108666841B
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CN
China
Prior art keywords
wire harness
positioning
assembly
feeding
copper
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Application number
CN201810520591.3A
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Chinese (zh)
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CN108666841A (en
Inventor
杨义勇
张建闯
孙彦伟
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Zhejiang Xiaoyu Technology Co ltd
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Zhejiang Xiaoyu Technology Co ltd
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Priority to CN201810520591.3A priority Critical patent/CN108666841B/en
Publication of CN108666841A publication Critical patent/CN108666841A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04Apparatus 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
    • H01R43/048Crimping apparatus or processes
    • H01R43/052Crimping apparatus or processes with wire-feeding mechanism
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04Apparatus 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
    • H01R43/048Crimping apparatus or processes
    • H01R43/055Crimping apparatus or processes with contact member feeding mechanism

Abstract

A full-automatic wire harness processing and assembling device. The method is characterized in that: the wire harness feeding and binding system comprises a wire harness cutting mechanism, a first wire harness transferring mechanism, a wire harness winding mechanism, a second wire harness transferring mechanism, a wire harness binding mechanism, a wire harness end positioning mechanism and a third wire harness transferring mechanism which are sequentially arranged from left to right; the wire harness end processing and assembling system comprises a plurality of processing stations and a synchronous positioning and transferring mechanism, wherein a rubber ring sleeving mechanism, a copper ring sleeving mechanism, a peeling mechanism, a welding needle mechanism and a connector riveting mechanism are sequentially arranged on each processing station. The automatic feeding device has the advantages of automatically completing feeding, cutting, winding, binding, sleeving a rubber ring, sleeving a copper ring, peeling, welding pins, riveting a connector and discharging, realizing the whole set of automatic operation, reducing manual operation, improving the working efficiency, reducing the labor cost, ensuring the product qualification rate, along with high working precision.

Description

Full-automatic wire harness machining and assembling equipment
Technical Field
The invention relates to automatic processing equipment, in particular to full-automatic wire harness processing and assembling equipment.
Background
The wire harness processing and assembling generally needs to cut the coiled wire harness according to a certain length, then process and assemble one end of the cut wire harness, install a nut connector, then wind the assembled wire harness into a small circle, bind the wire harness by a binding belt, and finally send the wire harness into subsequent packages.
The processing and assembling of one end of the wire harness generally comprises a series of actions such as a ferrule, peeling, a welding needle, a riveting connector and the like, so that the processing and assembling process of the wire harness is quite complex and tedious.
Although special processing equipment is available for cutting, winding and binding, peeling and the like, the equipment cannot be effectively connected and needs to be manually operated for implementation, so that full-automatic production cannot be realized through wire harness processing and assembly, the working efficiency is low, and the manual labor intensity is high.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides full-automatic wire harness processing and assembling equipment, which solves the problems that full-automatic production cannot be realized, the working efficiency is low and the manual strength is high in the prior art.
The invention adopts the technical scheme that: a full-automatic wire harness processing and assembling device comprises a rack, a wire harness feeding and binding system and a wire harness end processing and assembling system, wherein the wire harness feeding and binding system and the wire harness end processing and assembling system are arranged on the rack; the wire harness feeding and binding system comprises a wire harness cutting mechanism, a first wire harness transferring mechanism, a wire harness winding mechanism, a second wire harness transferring mechanism, a wire harness binding mechanism, a wire harness end positioning mechanism and a third wire harness transferring mechanism which are sequentially arranged from left to right, wherein end holders for positioning the end of the wire harness are correspondingly arranged on the first wire harness transferring mechanism, the wire harness winding mechanism, the second wire harness transferring mechanism, the wire harness binding mechanism, the wire harness end positioning mechanism and the third wire harness transferring mechanism; the wire harness end processing and assembling system comprises a plurality of processing stations and synchronous positioning and transferring mechanisms, wherein the processing stations are arranged at equal intervals along the linear direction, and the synchronous positioning and transferring mechanisms correspond to the processing stations and are used for clamping the wire harness end and transferring the wire harness along the processing stations; and each processing station is sequentially provided with a rubber ring sleeving mechanism, a copper ring sleeving mechanism, a peeling mechanism, a welding needle mechanism and a connector riveting mechanism.
The synchronous positioning transfer mechanism comprises a plurality of fixed clamps and a movable clamping assembly; each fixed clamp is arranged corresponding to each processing station and used for clamping the end part of the wire harness during processing; the movable clamping assembly comprises a plurality of movable clamps and a movable block for driving the movable clamps to slide reciprocally along the directions of all working stations, and the movable clamps are arranged corresponding to the fixed clamps and are used for clamping the end parts of the wire harnesses and transferring the wire harnesses.
The rubber ring sleeving mechanism comprises a rubber ring feeding assembly, a rubber ring cutting assembly, a rubber ring positioning assembly and a rubber ring sleeving action assembly which are sequentially arranged from front to back; the rubber ring positioning assembly comprises a rotating shaft, a positioning guide rod and a pressing sheet, wherein the rotating shaft is vertically and rotationally arranged on the frame, the positioning guide rod is matched with the rubber ring, the positioning guide rod is transversely and symmetrically arranged at the upper end of the rotating shaft, one end of the positioning guide rod corresponds to the tail end of the rubber ring feeding assembly, the other end of the positioning guide rod corresponds to the fixed clamp holder, the pressing sheet is sleeved on the rotating shaft and can reciprocate along the axial direction of the rotating shaft, and the pressing sheet is positioned below the positioning guide rod and corresponds to the positioning guide rod.
The copper loop sleeving mechanism comprises a copper loop feeding assembly, a copper loop positioning assembly, a copper loop sleeving action assembly and a wire harness positioning assembly which are sequentially arranged from front to back, and the wire harness positioning assembly comprises a positioning supporting piece which can move up and down and is used for supporting the end part of a wire harness.
The welding needle mechanism comprises a circular workbench which is rotatably arranged, 6 groups of copper needle positioning bosses are uniformly arranged on the circular workbench in the circumferential direction, and a positioning hole matched with a copper needle is formed in the center of each copper needle positioning boss; needle feeding components, tin feeding components and tin soldering action components which are circumferentially and uniformly distributed on the outer side of the circular workbench along the rotating direction of the circular workbench are respectively corresponding to one copper needle positioning boss.
The soldering action assembly comprises a soldering action unit for grabbing the end part of the wire harness and being matched with the copper needle, a positioning and guiding action unit for positioning and guiding the end part of the wire harness, and a tin wire heating action unit for heating the copper needle to finish soldering.
The connector riveting mechanism comprises a connector fixing assembly, a connector feeding assembly, a threading motion assembly and a riveting motion assembly, wherein the connector fixing assembly is arranged corresponding to the fixing clamp, the connector feeding assembly is used for automatically feeding the connector, the threading motion assembly penetrates a wire harness and a copper ring into the connector, and the riveting motion assembly is used for riveting.
The connector fixing assembly comprises a fixing block, a rear positioning unit and a front positioning unit, wherein the fixing block is fixedly installed on the frame, a positioning groove which penetrates through the frame from front to back is formed in the upper end face of the fixing block, and the connector can be placed in the positioning groove. The front positioning unit is arranged on the front side of the fixed block and comprises two front positioning blocks which are movably arranged, the front positioning blocks can be folded or separated, a funnel-shaped guide hole is correspondingly formed in one side of each of the two front positioning blocks, which can be mutually attached, and the guide hole corresponds to the positioning groove; the rear positioning unit is arranged at the rear side of the fixed block and comprises an upper pressing block and a rear ejector rod, the upper pressing block is attached to the upper end face of the fixed block, the rear ejector rod and the upper pressing block are of an integrated structure and can extend into the positioning groove, and the rear positioning unit can act along the front-rear direction.
Still be equipped with the detection mechanism that makes a video recording, the detection mechanism that makes a video recording includes subassembly and the display module of making a video recording.
The blanking mechanism is further provided with a blanking mechanism, and the blanking mechanism comprises a qualified product blanking holder capable of linearly sliding in the left-right direction and a defective product blanking holder capable of linearly sliding in the front-back direction.
The beneficial effects of the invention are as follows: by adopting the scheme, feeding, cutting, winding, binding, rubber ring sleeving, copper ring sleeving, peeling, welding needle sleeving, riveting connector sleeving and discharging are automatically completed, the whole set of automatic operation is realized, manual operation is reduced, the working efficiency is improved, the labor cost is reduced, the working precision is high, and the product qualification rate is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a fully automatic wire harness processing and assembling device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a wire harness feed binding system according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a wire harness feeding and cutting mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a first beam transferring mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a wire harness winding mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a second harness transfer mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a wire harness binding mechanism according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a wire harness end positioning mechanism according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a third wire harness transfer mechanism according to an embodiment of the present invention.
Fig. 10 is a schematic view of a wire harness end processing and assembling system according to an embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a synchronous positioning transfer mechanism according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a rubber band sleeving mechanism according to an embodiment of the present invention.
Fig. 13 is an enlarged schematic view at a in fig. 12.
Fig. 14 is a schematic structural view of a copper collar mechanism according to an embodiment of the present invention.
Fig. 15 is an enlarged schematic view at B in fig. 14.
Fig. 16 is a schematic structural view of a welding needle mechanism according to an embodiment of the present invention.
Fig. 17 is a schematic structural view of a needle feeding assembly and a circular table according to an embodiment of the present invention.
Fig. 18 is a schematic structural diagram of a tin feeding assembly according to an embodiment of the present invention.
Fig. 19 is a schematic structural diagram of a soldering motion assembly according to an embodiment of the present invention.
Fig. 20 is a schematic structural diagram of a positioning guiding action unit and a tin wire heating action unit according to an embodiment of the present invention.
Fig. 21 is a schematic structural diagram of a soldering action unit according to an embodiment of the present invention.
Fig. 22 is a schematic structural diagram of an image capturing detection mechanism and a connector riveting mechanism according to an embodiment of the present invention.
Fig. 23 is an enlarged schematic view at C in fig. 22.
Fig. 24 is a schematic structural diagram of a blanking mechanism according to an embodiment of the present invention.
Detailed Description
In the following description of the embodiments of the present invention, reference is made to the accompanying drawings, in which it is to be noted that the terms "front," "back," "left," "right," and the like are used for convenience in describing the present invention and simplifying the description, and are not to be construed as limiting the present invention, but rather as indicating or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, the conventional design of implementing each motion, such as the combination of a motor and a screw rod or direct driving of a cylinder, is adopted, and the rotation motion may be driven by a motor, so the structure thereof is not described in detail.
As shown in fig. 1, a fully automatic wire harness processing and assembling device comprises a rack, a wire harness feeding and binding system 1 and a wire harness end processing and assembling system 2, wherein the wire harness feeding and binding system 1 and the wire harness end processing and assembling system 2 are arranged on the rack.
As shown in fig. 1 and 2, the wire harness feeding and binding system 1 includes a wire harness feeding and cutting mechanism 11, a first wire harness transferring mechanism 12, a wire harness winding mechanism 13, a second wire harness transferring mechanism 14, a wire harness binding mechanism 15, a wire harness end positioning mechanism 16 and a third wire harness transferring mechanism 17, which are sequentially arranged from left to right, and are used for automatic feeding, cutting, winding, binding and feeding of wire harnesses into a subsequent wire harness end processing and assembling system 2.
As shown in fig. 1-3, the wire harness feeding and cutting mechanism 11 comprises a pay-off rack 111, a traction wheel set 112 and a cutter assembly 113, the wire harness can be paid off through the pay-off rack 111, and is led and pulled through the traction wheel set 112, and after the wire harness with a certain length is fed in, the wire harness is cut through the cutter assembly 113, so that automatic feeding and cutting of the wire harness are realized.
As shown in fig. 2 and 4, the first wire harness transfer mechanism 12 is disposed between the wire harness feeding and cutting mechanism 11 and the wire harness winding mechanism 13, and is configured to transfer the wire harness from the wire harness feeding and cutting mechanism 11 to the wire harness winding mechanism 13, and includes an intermediate fixing holder 121, a first end holder 122, and a second end holder 123.
The middle fixing clamp holder 121 is fixedly installed on the frame, the first end clamp holder 122 and the second end clamp holder 123 are movably arranged on the frame, the first end clamp holder 122 can move between the tail end of the wire harness feeding and cutting mechanism 11 and the middle fixing clamp holder 121, the second end clamp holder 123 can move between the middle fixing clamp holder 121 and the wire harness winding mechanism 13, after the first end clamp holder 122 stretches into the tail end of the wire harness feeding and cutting mechanism 11 to clamp the end of the wire harness, the wire harness is firstly transferred to the middle fixing clamp holder 121, the wire harness is clamped by the middle fixing clamp holder 121, and then the wire harness is clamped by the second end clamp holder 123 to be transferred to the wire harness winding mechanism 13.
Through the middle fixed clamp 121, two-stage transfer is realized by the first end clamp 122 and the second end clamp 123, the simultaneous operation of the wire harness feeding and cutting mechanism 11 and the wire harness winding mechanism 13 is ensured, the mutual influence is avoided, the middle waiting time is reduced, and the working efficiency is improved.
Wherein the first end clamp 122 may be provided on one swing arm through which the change of position is achieved.
The second end gripper 123 satisfies the necessary operation requirements by a horizontal sliding operation in the left-right direction and a sliding operation in the up-down direction.
As shown in fig. 2 and 5, the wire harness winding mechanism 13 is configured to wind a cut wire harness into a loop, so as to facilitate subsequent binding and packaging, and comprises a rotating disc 131 and a plurality of winding guide rods 132 circumferentially arranged along the rotation center of the rotating disc 131, wherein a third end gripper 133 is further arranged on the rotating disc 131, and during winding, the wire harness is connected through the third end gripper 133 and the end of the wire harness is clamped so as to ensure that the end position of the wire harness is kept fixed, and the wire harness is rotated through the rotating disc 131, so that the wire harness is wound on the winding guide rods 132 to form a small coil of wire harness, thereby completing wire harness winding.
In order to facilitate the removal of the coiled wire harness from the winding guide rod 132, the winding guide rod 132 is movably arranged on the rotating disc 131, the winding guide rod 132 can move along the radial direction of the center of the rotating disc 131, and when the wire harness needs to be removed, the winding guide rod 132 can move towards the center to realize the diameter reduction action.
As shown in fig. 2 and 6, the second wire harness transferring mechanism 14 is disposed between the wire harness winding mechanism 13 and the wire harness binding mechanism 15, and includes a loop portion holder 141 and a fourth end holder 142 integrally connected, wherein the loop portion holder 141 is used for holding a winding portion of the wire harness to maintain a winding effect thereof, and the fourth end holder 142 is used for holding an end portion of the wire harness to maintain an end position thereof for facilitating subsequent transferring and processing.
The loop holder 141 is movable between the wire harness winding mechanism 13 and the wire harness binding mechanism 15, and when the loop holder 141 and the fourth end holder 142 simultaneously clamp the wire harness, the wire harness can be transferred from the wire harness winding mechanism 13 to the wire harness binding mechanism 15.
The ring holder 141 satisfies the necessary operation requirements by a horizontal sliding motion in the left-right direction and a sliding motion in the up-down direction.
As shown in fig. 2 and 7, the wire harness binding mechanism 15 is configured to bind the coiled wire harness to maintain a coiled state, and includes a binding holder 151, a wire harness binding band feeding assembly 152, a binding band cutting assembly 153, and a binding band tightening assembly 154, and the binding holder 151 is further provided with a fifth end holder 155.
The binding holder 151 is provided with two positioning openings adapted to the wire harness, the wire harness binding band feeding assembly 152 is provided with two groups, and is respectively located at two sides of the binding holder 151, and the fed binding bands are located above the positioning openings, when the second wire harness transferring mechanism 14 feeds the coil into the wire harness binding mechanism 15, the coil part of the wire harness is clamped into the positioning openings, and simultaneously the two binding bands are simultaneously brought into the positioning openings and the binding bands are bent, and simultaneously the binding bands are cut off by the binding band cutting assembly 153, and the fifth end holder 155 is connected with the end of the wire harness and clamps the end of the wire harness so as to maintain the end position of the wire harness, thereby facilitating subsequent transferring and processing.
The binding holder 151 is slidably disposed on the frame in the left-right direction, and when the wire harness is placed on the binding holder 151, it is slidably moved to the binding band tightening assembly 154, and the binding band tightening assembly 154 moves downward to clamp the binding band and rotates to achieve tightening.
As shown in fig. 2 and 8, the wire harness end positioning mechanism 16 includes a sixth end gripper 161 and an end positioning assembly 162, where the sixth end gripper 161 is movably disposed on the frame, and is used for gripping the end of the wire harness and performing position positioning adjustment; the end positioning assembly 162 is a common positioning structure and generally comprises an actuator, a spring and an inductor, wherein the end of the wire harness contacts the actuator to overcome the action of the spring, and once the actuator contacts the inductor, the end of the wire harness is adjusted to be in place, so that the accuracy of subsequent assembly and processing of the end of the wire harness is ensured.
After the strap tightening assembly 154 tightens the strap, the sixth end gripper 161 engages the wire harness and grips the wire harness end, and then the sixth end gripper 161 drives the wire harness end to slightly move to cooperate with the end positioning assembly 162 to position the wire harness end.
As shown in fig. 2 and 9, the third wire harness transfer mechanism 17 includes a seventh end gripper 171 and a rotary tray 172, and the seventh end gripper 171 is rotatably movable between the wire harness end positioning mechanism 16 and the first processing station of the wire harness end processing and assembling system 2, and is used for gripping the end of the wire harness for which end positioning is to be completed, and rotationally reversing and transferring the wire harness end to the wire harness end processing and assembling system 2 for end processing and assembling.
The rotating tray 172 is rotatably disposed on the frame and has a first position below the binding band tightening mechanism 154 and a second position for engaging the wire harness end processing assembly system 2; after binding is completed, the wire harness winding binding part can be placed on the rotary tray 172, the rotary tray 172 is supported by the rotary tray, the rotary tray 172 and the seventh end clamp 171 synchronously rotate to drive the wire harness to integrally reverse, and the wire harness is convenient to enter a subsequent wire harness end processing and assembling system for end processing.
As shown in fig. 10, the wire harness end processing and assembling system 2 includes a plurality of processing stations arranged at equal intervals in the right-left straight line direction, and a synchronous positioning and transferring mechanism 21 which is arranged in front of each processing station and can sequentially transfer the wire harness along each processing station; the rubber ring sleeving mechanism 22, the copper ring sleeving mechanism 23, the peeling mechanism 24, the welding needle mechanism 25, the camera shooting detection mechanism 27, the connector riveting mechanism 26 and the blanking mechanism 28 are sequentially arranged on each processing station from left to right.
After the wire harness is fed, cut, bound by a coil and positioned, the wire harness end processing and assembling system 2 can sequentially perform actions such as rubber ring sleeving, copper ring sleeving, peeling, welding needle sleeving, detection, riveting of a connector and the like aiming at one end of the wire harness, complete the assembly processing of the wire harness and the connector and send out a finished wire harness.
As shown in fig. 10 and 11, the synchronous positioning transfer mechanism 21 includes a plurality of fixed holders 211 and a movable holder assembly 212.
The fixing holders 211 are fixed on the frame, respectively correspond to each processing station, and are used for receiving and holding the end of the wire harness, and complete specified processing actions in cooperation with each processing station.
The movable clamping assembly 212 comprises a plurality of movable clamps 2121 and a movable block 2122 for driving each movable clamp 2121 to synchronously act, wherein the movable clamps 2121 are arranged corresponding to the fixed clamps 211 and can reciprocate between the front machining station and the rear machining station under the driving of the movable block 2122, so that the transmission and the transfer of the wire harness between the machining stations are realized, meanwhile, the movable clamps 2121 can cooperate with the fixed clamps 211 to clamp the end part of the wire harness simultaneously, two-point positioning is realized, the designated machining action can be completed by better cooperation with each machining station, and the machining precision is ensured.
Further, a conveying platform 213 is disposed at the other side of the synchronous positioning transfer mechanism 21 opposite to the processing station, after the wire harness is positioned, the rotating tray 172 rotates to the second position, corresponding to the conveying platform 213, when the seventh end gripper 171 sends the wire harness into the wire harness end processing and assembling system 2, the wire harness winding binding part is carried onto the conveying platform 213 and supported by the conveying platform 213, and on each processing station of the whole wire harness end processing and assembling system 2, the wire harness winding binding part is always kept on the conveying platform 213 to support the wire harness winding binding part, so that not only is the wire harness conveying convenient, but also the processing stability of the wire harness end is ensured.
As shown in fig. 10, 12 and 13, the rubber band mechanism 22 comprises a rubber band feeding component 221, a rubber band cutting component 222, a rubber band positioning component 223 and a rubber band action component 224 which are sequentially arranged from front to back.
The rubber ring feeding assembly 221 comprises a discharging disc, a guide wheel and a guide hole, the coiled rubber ring is discharged through the discharging disc, and is conveyed in a specified direction through the guiding action of the guide wheel and the guide hole.
The rubber ring positioning assembly 223 includes a rotating shaft 2231, a positioning guide rod 2232, and a pressing plate 2233, the rotating shaft 2231 is vertically and rotatably disposed on the frame, the positioning guide rod 2232 is adapted to the rubber ring, the positioning guide rod 2232 is laterally and symmetrically disposed at an upper end of the rotating shaft 2231, one end of the positioning guide rod 2232 corresponds to an end of the rubber ring feeding assembly 221, the other end of the positioning guide rod corresponds to a fixed holder on the station, the pressing plate 2233 is sleeved on the rotating shaft 2231 and can reciprocate along an axial direction of the rotating shaft 2231, and the pressing plate 2233 is located below the positioning guide rod 2232 and corresponds to the positioning guide rod 2232.
The rubber band actuating assembly 224 includes a movably disposed rubber band holder 2241, and the rubber band holder 2241 can reciprocate linearly in the front-rear direction.
When the elastic band feeding device works, the elastic band is fed in a specified direction through the elastic band feeding component 221 and sleeved at one end of the positioning guide rod 2232, then the pressing sheet 2233 moves upwards to press the elastic band, so that the elastic band is kept fixed, then the elastic band is cut through the elastic band cutting component 222, then the rotating shaft 2231 rotates 180 degrees, the cut elastic band corresponds to the end part of the wire harness on the fixed clamp, finally the pressing sheet 2233 moves downwards to loosen the elastic band, the elastic band clamp 2241 clamps the elastic band to do linear motion, and the elastic band is accurately sleeved at the end part of the wire harness.
Of course, when the rubber ring is sleeved, the fixed clamp and the movable clamp can be correspondingly opened for the rubber ring to pass through when the rubber ring passes through the fixed clamp and the movable clamp, so that the rubber ring is sleeved smoothly.
As shown in fig. 10, 14 and 15, the copper coil sleeving mechanism 23 includes a copper coil feeding assembly 231, a copper coil positioning assembly 232, a copper coil sleeving action assembly 233 and a wire harness positioning assembly 234, which are sequentially arranged from back to front.
The copper ring feeding assembly 231 is usually in the form of a vibrating plate, the copper ring positioning assembly 232 is a horizontal guide groove connected with the vibrating plate, and the copper rings are sequentially sent out along the horizontal guide groove in a certain direction through vibrating feeding of the vibrating plate.
The copper ring sleeving action assembly 233 comprises a copper ring clamp 2331 which is movably arranged, wherein the copper ring clamp 2331 can act between the copper ring positioning assembly 232 and a fixed clamp on the station, and the copper ring clamp 2331 meets the necessary action requirement by a horizontal sliding action in the front-back direction and a sliding action in the up-down direction.
In operation, copper rings are fed through copper ring feed assembly 231 and guided out in a designated direction through copper ring positioning assembly 232, and then copper ring gripper 2331 grips the copper rings at the ends of the wire bundles.
The wire harness positioning assembly 234 comprises a positioning support plate 2341 which can move up and down, when the wire harness is transferred from the rubber ring sleeving mechanism 22 to the copper ring sleeving mechanism 23, the movable clamp is required to perform a resetting action, however, the copper ring sleeving action is to keep the wire harness motionless, and the copper ring grabbing action is performed, so that the position requirement on the wire harness is higher, the wire harness can be singly clamped by only one fixed clamp during resetting exchange of the movable clamp, the position deviation is easy to be caused, and therefore, the positioning support plate 2341 is arranged, so that the positioning support plate 2341 can move upwards to support the wire harness during resetting action of the movable clamp, and the wire harness is matched with the fixed clamp to ensure the position stability of the wire harness, and further improve the processing stability.
After the moving holder resets to clamp the wire harness, the positioning support plate 2341 can be moved downward to reset.
Of course, in the process of sleeving the copper ring, when the copper ring passes through the fixed clamp holder and the movable clamp holder, the fixed clamp holder and the movable clamp holder can be opened for the copper ring to pass through, so that smooth process of sleeving the rubber ring is ensured.
As shown in fig. 10, the peeling mechanism 24 includes a peeling machine and a peeling holder, the peeling holder can reciprocate linearly between the peeling machine and the fixed holder at the station, and the peeling holder can clamp the end of the wire harness and extend into the peeling machine for peeling.
Since the peeler 241 is a conventional technology, a detailed description thereof will be omitted.
As shown in fig. 10 and 16, the soldering pin mechanism 25 includes a circular table 251 rotatably provided, and a pin feeding unit 252, a tin feeding unit 253, and a soldering operation unit 254 circumferentially and uniformly distributed along the rotation direction of the circular table 251.
As shown in fig. 17, 6 groups of copper needle positioning bosses 2511 are uniformly arranged on the circular workbench 251 in the circumferential direction, and a positioning hole adapted to the copper needle is formed in the center of the copper needle positioning boss 2511.
The needle feeding assembly 252 is used for accurately feeding copper needles into positioning holes of the copper needle positioning boss 2511, and comprises a needle feeding vibration disc 2521 and a needle feeding clamp 2522, the copper needles are fed through the vibration of the needle feeding vibration disc 2521, the needle feeding clamp 2522 can realize sliding motion in the vertical and horizontal directions, and the copper needles can be clamped and inserted into the positioning holes on the copper needle positioning boss 2511.
The needle feeding vibration disc 2521 is provided with three groups, and is applicable to wire harness assembly of various different specifications.
As shown in fig. 18, the tin feeding assembly 253 is used for accurately feeding tin wires into copper pins, and the tin wires are vertically fed from top to bottom, and sequentially comprises a tin wire feeding tray 2531, a tin wire positioning unit 2532, a tin wire cutting unit 2533, and further comprises a copper pin positioning clamp 2534 for clamping copper pins during tin feeding, wherein after the copper pin positioning boss 2511 loaded with copper pins rotates along with the circular workbench 251 and enters the bottom of the tin feeding assembly 253, the copper pin positioning clamp 2534 clamps copper pins to position the copper pins, the tin wires are fed from the tin wire feeding tray 2531, accurately fed into the copper pins through the tin wire positioning unit 2532, and cut through the tin wire cutting unit 2533, and accurate tin feeding is completed
As shown in fig. 19, the soldering operation unit 254 includes a soldering operation unit 2541, a positioning and guiding operation unit 2542, and a wire heating operation unit 2543.
As shown in fig. 20, the soldering unit 2541 is configured to grasp the wire harness and insert the end of the wire harness into the copper needle at a specified position, so that the end of the wire harness and the copper needle are soldered together.
The soldering action unit 2541 includes a soldering holder 25411 that is movably disposed, and the soldering holder 25411 can implement up-and-down action, front-and-back horizontal action, and overturning action, so as to meet the necessary processing actions thereof.
Further, the wire harness winding device further comprises a tray 25412, wherein the tray 25412 can synchronously move up and down and back and forth horizontally along with the soldering action unit 2541, and is used for supporting the wire harness winding part during soldering operation, so that the working stability is improved.
As shown in fig. 21, the positioning and guiding action unit 2542 is used for guiding the end of the wire harness during soldering, so as to ensure accurate matching with the copper needle.
The positioning and guiding action unit 2542 comprises two movable and oppositely arranged guide blocks, the guide clamp holder is jointly provided with a funnel-shaped guide hole 25421, the guide hole 25421 corresponds to the copper needle positioning boss 2511 on the circular workbench 251, the guide blocks are folded during operation, the guide holes 25421 are formed for guiding, after soldering is completed, the two guide blocks are separated, interference with the copper needle positioning boss 2511 on the circular workbench 251 is avoided, and smooth operation is ensured.
The tin wire heating action unit 2543 is used for heating during soldering, and comprises two movable heating holders 25431 which are arranged oppositely, wherein the heating holders correspond to copper needle positioning bosses 2511 on the circular workbench 251 and are positioned below the guide blocks, and when the soldering is in operation, the heating holders 25431 are folded to clamp copper needles, and heat the copper needles to melt tin wires, so that soldering action with the end part of a wire harness is realized.
The heating clamp 25431 can realize horizontal linear movement, and after soldering heating is completed, the heating clamp is pushed out by the horizontal movement, so that interference with the copper needle positioning boss 2511 on the circular workbench 251 is avoided, and smooth work is ensured.
As shown in fig. 10 and 22, the image capturing detection mechanism 27 includes an image capturing unit 271 and a display unit 272. After the wire harness completes the welding needle, the wire harness is transferred to the lower part of the image pickup assembly 271 by the synchronous positioning transfer mechanism 21, and the image pickup assembly 271 transmits the image to the display assembly 272 for display. The camera detection mechanism 27 performs enlarged display, so that a worker can clearly observe the wire harness end portion welding needle effect.
As shown in fig. 10 and 22-23, the connector riveting mechanism 26 includes a connector securing assembly 261, a connector feeding assembly 262, a threading motion assembly 263, and a riveting motion assembly 264.
The connector fixing assembly 261 includes a fixing block 2611, a rear positioning unit 2612, and a front positioning unit 2613, which are used for fixing a connector, so as to ensure the accuracy of the subsequent threading and riveting actions.
The fixing block 2611 is fixedly installed on the frame, a positioning groove penetrating from front to back is formed on the upper end face of the fixing block, and the connector can be placed in the positioning groove.
The front positioning unit 2613 is disposed on the front side of the fixed block 2611, and includes two movably disposed front positioning blocks 26131, the front positioning blocks 26131 can be folded or separated, a funnel-shaped guiding hole 26132 is correspondingly formed on one side of the two front positioning blocks 26131, which can be mutually attached, and the guiding hole 26132 corresponds to the positioning slot.
The rear positioning unit 2612 is arranged at the rear side of the fixed block 2611 and comprises an upper pressing block 26121 and a rear ejector rod 26122, the upper pressing block 26121 is attached to the upper end face of the fixed block 2611, the rear ejector rod 26122 and the upper pressing block 26121 are of an integrated structure and can extend into a positioning groove, and the rear positioning assembly 2612 can move along the front-rear direction.
When the connector is placed in the positioning groove, the front positioning block 26131 is folded and combined to limit the front end of the connector, the upper pressing block 26131 is pushed forwards, the cover is arranged above the positioning groove and used for positioning the upper portion, meanwhile, the rear ejector rod 26132 can prop against the rear end of the connector and is matched with the front positioning block 26131 to fix the connector, and the guide hole 26132 on the front positioning block 26131 guides a wire harness in the threading process, so that the wire harness is connected with the connector in an accurate matching mode.
Further, the rear carrier 26132 is sleeved with a spring, and the spring can provide a buffering force.
The connector feeding assembly 262 adopts a feeding structure of a vibration disc and is matched with a connector clamp 2621, the connector clamp 2621 can do vertical and horizontal linear motions, and the connector can be accurately grasped and placed in a positioning groove of the fixed block.
Further, 3 groups of vibration discs are arranged in parallel, each group of vibration discs is different in specification and suitable for conveying connectors of different specifications, and therefore machining actions of wire harnesses of various different specifications are achieved.
The threading action assembly 263 comprises a threading clamp 2631 capable of moving back and forth, and when the threading clamp 2631 works, the threading clamp 2631 clamps the end part of a wire harness firstly, then acts linearly back and forth, the end part of the wire harness is accurately matched and connected with the connector through the guide hole, then the front positioning block is opened, the copper ring is clamped again, and the copper ring is accurately matched and connected with the connector.
The riveting action assembly 264 is arranged at the front end of the fixed block and comprises an upper pressing block 2641 and a lower pressing block 2642 which are correspondingly arranged and can move up and down, arc-shaped pressing grooves matched with copper rings are formed in the upper pressing block 2641 and the lower pressing block 2642, and after the copper rings are sleeved, the upper pressing block 2641 and the lower pressing block 2642 act in opposite directions to rivet the copper rings to realize riveting connection and fixation.
As shown in fig. 10 and 24, the blanking mechanism 28 includes a qualified product blanking holder 281 capable of sliding linearly in the left-right direction, a defective product blanking holder 282 capable of sliding linearly in the front-rear direction, and a wire harness is clamped by the qualified product blanking holder 281 and fed out after the wire harness and the connector are assembled, and if a defective product occurs in a processing step, the defective product is clamped and fed out by the defective product blanking holder 282, so that the qualified product and the defective product are separately conveyed, and the effect is good.
The examples should not be construed as limiting the invention, but any modifications based on the spirit of the invention should be within the scope of the invention.

Claims (9)

1. Full-automatic wire harness processing equipment, its characterized in that: comprises a frame, a wire harness feeding binding system (1) and a wire harness end processing and assembling system (2) which are arranged on the frame;
the wire harness feeding and binding system (1) comprises a wire harness cutting mechanism (11), a first wire harness transferring mechanism (12), a wire harness winding mechanism (13), a second wire harness transferring mechanism (14), a wire harness binding mechanism (15), a wire harness end positioning mechanism (16) and a third wire harness transferring mechanism (17), which are sequentially arranged from left to right, wherein the first wire harness transferring mechanism (12), the wire harness winding mechanism (13), the second wire harness transferring mechanism (14), the wire harness binding mechanism (15), the wire harness end positioning mechanism (16) and the third wire harness transferring mechanism (17) are correspondingly provided with end holders for positioning the end of the wire harness;
the wire harness end processing and assembling system (2) comprises a plurality of processing stations and synchronous positioning and transferring mechanisms (21), wherein the processing stations are arranged at equal intervals along the linear direction, and the synchronous positioning and transferring mechanisms (21) correspond to the processing stations and are used for clamping the wire harness end and transferring the wire harness along the processing stations; each processing station is sequentially provided with a rubber ring sleeving mechanism (22), a copper ring sleeving mechanism (23), a peeling mechanism (24), a welding needle mechanism (25) and a connector riveting mechanism (26);
the rubber ring sleeving mechanism (22) comprises a rubber ring feeding assembly (221), a rubber ring cutting assembly (222), a rubber ring positioning assembly (223) and a rubber ring sleeving action assembly (224) which are sequentially arranged from front to back;
the rubber ring positioning assembly (223) comprises a rotating shaft (2231), a positioning guide rod (2232) and a pressing sheet (2233), wherein the rotating shaft (2231) is vertically and rotationally arranged on the frame, the positioning guide rod (2232) is matched with the rubber ring, the positioning guide rod (2232) is transversely and symmetrically arranged at the upper end of the rotating shaft (2231), one end of the positioning guide rod is corresponding to the tail end of the rubber ring feeding assembly (221), the other end of the positioning guide rod is corresponding to the fixed clamp holder (211), the pressing sheet (2233) is sleeved on the rotating shaft (2231) and can reciprocate along the axial direction of the rotating shaft (2231), and the pressing sheet (2233) is located below the positioning guide rod (2232) and corresponds to the positioning guide rod (2232).
2. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the synchronous positioning and transferring mechanism (21) comprises a plurality of fixed clamps (211) and a movable clamping assembly (212);
each fixed clamp holder (211) is respectively arranged corresponding to each processing station and is used for clamping the end part of the wire harness during processing;
the movable clamping assembly (212) comprises a plurality of movable clamps (2121) and a movable block (2122) for driving the movable clamps (2121) to reciprocally slide along the directions of the working stations, wherein the movable clamps (2121) are arranged corresponding to the fixed clamps (211) and are used for clamping the end parts of the wire harnesses and transferring the wire harnesses.
3. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the copper loop sleeving mechanism (23) comprises a copper loop feeding assembly (231), a copper loop positioning assembly (232), a copper loop sleeving action assembly (233) and a wire harness positioning assembly (234) which are sequentially arranged from front to back, and the wire harness positioning assembly (234) comprises a positioning supporting piece (2341) which can move up and down and is used for supporting the end part of a wire harness.
4. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the welding needle mechanism (25) comprises a circular workbench (251) which is rotatably arranged, 6 groups of copper needle positioning bosses (2511) are uniformly arranged on the circular workbench (251) in the circumferential direction, and positioning holes matched with copper needles are formed in the centers of the copper needle positioning bosses (2511);
needle feeding components (252), tin feeding components (253) and soldering action components (254) which are circumferentially and uniformly distributed on the outer side of the circular workbench (251) along the rotation direction of the circular workbench, wherein the needle feeding components (252), the tin feeding components (253) and the soldering action components (254) respectively correspond to one copper needle positioning boss (2511).
5. The fully automatic wire harness machining and assembling device according to claim 4, wherein: the soldering action assembly (254) comprises a soldering action unit (2541) for grabbing the end part of the wire harness and matching with the copper needle, a positioning and guiding action unit (2542) for positioning and guiding the end part of the wire harness, and a tin wire heating action unit (2543) for heating the copper needle to finish soldering.
6. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the connector riveting mechanism (26) comprises a connector fixing assembly (261) which is arranged corresponding to the fixing clamp holder, a connector feeding assembly (262) which is used for automatically feeding the connector, a threading motion assembly (263) which penetrates the wire harness and the copper ring into the connector, and a riveting motion assembly (264) which performs riveting motion.
7. The fully automatic wire harness machining and assembling device according to claim 6, wherein: the connector fixing assembly (261) comprises a fixing block (2611), a rear positioning unit (2612) and a front positioning unit (2613), the fixing block (2611) is fixedly arranged on the frame, a positioning groove which penetrates through the upper end face of the fixing block is formed in the front-rear direction, and the connector can be placed in the positioning groove;
the front positioning unit (2613) is arranged on the front side of the fixed block (2611) and comprises two front positioning blocks (26131) which are movably arranged, the front positioning blocks (26131) can be folded or separated, a funnel-shaped guide hole (26132) is correspondingly formed in one side of each of the two front positioning blocks (26131) which can be mutually attached, and the guide hole (26132) corresponds to the positioning groove; the rear positioning unit (2612) is arranged at the rear side of the fixed block (2611) and comprises an upper pressing block (26121) and a rear ejector rod (26122), the upper pressing block (26121) is attached to the upper end face of the fixed block (2611), the rear ejector rod (26122) and the upper pressing block (26121) are of an integrated structure and can extend into the positioning groove, and the rear positioning unit (2612) can move along the front-rear direction.
8. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the camera shooting detection mechanism (27) is further arranged, and the camera shooting detection mechanism (27) comprises a camera shooting component (271) and a display component (272).
9. The fully automatic wire harness machining and assembling device according to claim 1, wherein: the blanking mechanism (28) is further arranged, and the blanking mechanism (28) comprises a qualified product blanking holder (281) capable of linearly sliding in the left-right direction and a defective product blanking holder (282) capable of linearly sliding in the front-back direction.
CN201810520591.3A 2018-05-28 2018-05-28 Full-automatic wire harness machining and assembling equipment Active CN108666841B (en)

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CN103831777A (en) * 2014-03-06 2014-06-04 昆山市力格自动化设备有限公司 Rubber ring sleeving mechanism for cross-shaped workpieces
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