Automatic crimping equipment for wire harness terminal

Abstract

The utility model discloses wire harness terminal automatic crimping equipment, which comprises an equipment body, the equipment body is provided with a transmission device, a crimping device and a wire feeding device, the transmission device is used for automatically transmitting and collecting cut and crimped wire harnesses, one side of the equipment body is fixedly provided with a wire transmission device, and the wire transmission device comprises a wire pulling assembly. The wire pulling assembly comprises a supporting block body, a plurality of wire collecting assemblies used for limiting wire harnesses are fixedly installed on one side of the supporting block body, a transmission wheel is rotatably installed on the face, close to the wire collecting assemblies, of the supporting block body, and an extrusion assembly used for extruding and straightening the wire harnesses is fixedly installed at the position, under the transmission wheel, of the supporting block body. According to the wire harness straightening device, the wire harness penetrates through the cylindrical hole in the wire concentration block, the wire harness is limited in cooperation with the wire concentration ball stretching out all the time, and the wire harness is extruded, straightened and lengthened in cooperation with the extrusion assembly and the rotating shaft; therefore, the wire harness which is transmitted in the automatic crimping equipment for the wire harness terminal can be smoothly transmitted.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic crimping equipment technical field, concretely is a kind of wire harness terminal automatic crimping equipment. BACKGROUND

[0002] Wire harness is the structure that multiple electric wires, cables or optical cables are combined together, is assembled by binding, insulation and protective material, terminal crimping equipment is a kind of equipment specially used for automatically performing terminal crimping operation, it is usually used for the connection of electric wire and terminal.The use of terminal crimping machine can greatly improve the efficiency, quality and consistency of terminal crimping in electronic manufacturing process.It is one of indispensable equipment in modern electronic manufacturing field.

[0003] In the prior art, the publication number CN212062969U provides a kind of wire harness automatic crimping terminal device, it includes the machine body of full-automatic multi-wire harness double-head terminal crimping equipment, the side of the machine body is installed with rack, the rack is installed with the feeding mechanism that the electronic wire of curl is straightened;The feeding mechanism according to the material conveying process, in sequence includes guide pulley group, cam and compression roller group;The rack is installed with the rotating motor of driving cam rotation and the drive motor of driving compression roller group rotation;The compression roller group is pressed tightly to the electronic wire that passes and is sent to the machine body by the rotation of compression roller group with electronic wire.The utility model reaches the effect that electronic wire in curl state is straightened continuously when wire harness is processed.

[0004] In the above patent, the electronic wire is straightened and sent into the machine body by the cooperation of guide pulley group, cam and compression roller group, however, the electronic wire channel reserved in the feeding mechanism is fixed, and the unadjustable electronic wire channel will cause the electronic wire to move left and right in the electronic wire channel when the feeding mechanism drives the thin electronic wire, so that the cam cannot align and straighten the electronic wire, greatly reducing the applicability of the feeding mechanism to the electronic wire. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the shortcomings of prior art, provides a kind of wire harness terminal automatic crimping equipment, solves the above technical problems.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: a kind of wire harness terminal automatic crimping equipment, including equipment body, transmission device, crimping device, wire feeding device are installed above the equipment body, the transmission device is located in the side of crimping device and carries out crimping work, the wire feeding device is used to automatically feed wire harness into crimping device and carries out crimping and sends the wire harness that crimping is completed into transmission device and is driven back, transmission device is used to automatically drive collection after cutting and crimping wire harness, equipment body side fixed mounting is used for wire harness transmission transmission device, the wire feeding device is located in the side of transmission device close to crimping device, the transmission device includes wire pulling assembly, the wire pulling assembly includes support block, a plurality of wire collection assemblies for wire harness limiting are fixedly installed on the side of support block, the side close to the wire collection assembly of support block rotatably is equipped with transmission wheel, the support block is fixedly installed with extrusion assembly for wire harness extrusion straightening below transmission wheel. Support block is fixedly installed with extrusion assembly for wire harness extrusion straightening below transmission wheel, so as to make wire harness in wire harness terminal automatic crimping equipment can be extruded and straightened when driving, greatly improve the practicality of wire harness terminal automatic crimping equipment for wire harness transmission.

[0007] Further, the wire collection assembly includes a wire collection block fixed on the support block, a rectangular slot and a through cylindrical hole for the wire to pass through are formed on the wire collection block, an axle body is movably installed in the rectangular slot of the wire collection block, a pull ring is fixedly installed at one end of the axle body, a moving arc plate is fixedly installed at the end of the axle body away from the pull ring, a wire collection ball for extruding the wire is fixedly installed on the moving arc plate, the moving arc plate and the wire collection ball are located in the through cylindrical hole in the wire collection block, a limiting strip is fixedly installed at the middle position of the axle body in the wire collection block, a plurality of spring columns are fixedly installed on the side of the limiting strip close to the pull ring, and the spring columns and the limiting strip are located in the rectangular slot. The spring columns and the limiting strip are located in the rectangular slot, so that the spring columns can control the extension and contraction of the limiting strip within a certain area, improving the integration of the internal structure of the wire harness terminal automatic crimping equipment.

[0008] Further, the extrusion assembly includes a mounting body fixed on the support block, a wire inlet is formed on the mounting body, a wire outlet is formed at the end of the mounting body away from the wire inlet, and a plurality of extrusion wheels for extruding and straightening the wire are rotatably installed in the middle of the mounting body. A plurality of extrusion wheels for extruding and straightening the wire are rotatably installed in the middle of the mounting body, so that the wire can be extruded and straightened for a long distance when passing through the extrusion assembly, greatly improving the practicality of the wire harness terminal automatic crimping equipment for wire harness transmission.

[0009] Further, one side of the support block close to the extrusion assembly is rotatably provided with a cam, the cam is located above the collecting assembly, and one side of the support block close to the extrusion assembly is provided with a rotating wheel set, and the rotating wheel set is located below the extrusion assembly. The rotating wheel set is located below the extrusion assembly, so that the wire harness can be limited and driven by the rotating wheel set after being extruded by the extrusion assembly, and the precision of the wire harness driving of the wire harness terminal automatic crimping equipment is improved.

[0010] Further, the rotating wheel set comprises a limiting wheel, a threading end and a matching wheel, the threading end is located above the limiting wheel and the matching wheel and is used for positioning the wire harness, and the centers of the limiting wheel and the matching wheel are located on the same horizontal plane and are used for straightening and driving the wire harness. The centers of the limiting wheel and the matching wheel are located on the same horizontal plane, and the wire harness is straightened and driven, so that the automation of the wire harness terminal automatic crimping equipment is improved.

[0011] Further, the pulling assembly is fixedly provided with a connecting body on one side close to the equipment body, a fixed strip is bolted on the connecting body, a rotating shaft for lengthening and driving the wire harness is rotatably arranged at one end of the fixed strip away from the connecting body, and the connecting body is fixedly arranged on the equipment body. The connecting body is fixedly arranged on the equipment body, so that the internal structure of the wire harness terminal automatic crimping equipment is more firm and reliable, and the stability of the wire harness terminal automatic crimping equipment in operation is greatly improved.

[0012] Further, the collecting ball is made of stainless steel. The collecting ball is made of stainless steel, and the smoothness of the stainless steel can prevent the wire harness driving from being affected by a large friction force when the wire harness is extruded by the collecting ball, so that the practicality of the wire harness terminal automatic crimping equipment in operation is improved. Advantages

[0013] Compared with the prior art, the wire harness terminal automatic crimping equipment has the following advantages:

[0014] The wire harness passes through the cylindrical hole in the collecting block, and is limited by the collecting ball which extends at any time, and is extruded and straightened by the extrusion assembly and the rotating shaft, so that the wire harness driven in the wire harness terminal automatic crimping equipment can be smoothly driven, and the practicality of the wire harness terminal automatic crimping equipment in use is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the wire harness terminal automatic crimping equipment.

[0016] Figure 2 It is a three-dimensional structural schematic view of the wire harness transmission device.

[0017] Figure 3 It is a three-dimensional structure schematic view of the pull wire assembly of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model A;

[0019] Figure 5 It is a three-dimensional structure schematic view of the utility model extrusion assembly;

[0020] Figure 6 It is a three-dimensional structure schematic view of the utility model wire collecting assembly.

[0021] In the figure: transmission device 1, crimping device 2, wire feeding device 3, equipment body 4, wire transmission device 5, pull wire assembly 51, connecting body 52, rotating shaft 53, fixed strip 54, transmission wheel 511, cam 512, extrusion assembly 513, wire collecting assembly 514, supporting block 515, rotating wheel group 516, limiting wheel 5161, threading end 5162, matching wheel 5163, wire inlet 5131, mounting body 5132, extrusion wheel 5133, wire outlet 5134, rectangular groove 5141, pull ring 5142, spring column 5143, limiting strip 5144, wire collecting ball 5145, moving arc plate 5146, wire collecting block 5147. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] EMBODIMENT

[0024] The following will be combined with the drawings Figure 1 - the drawings Figure 6To make further detailed description of the present application. A kind of wire harness terminal automatic crimping equipment, including equipment body 4, transmission device 1, crimping device 2, wire feeding device 3 are installed above equipment body 4, transmission device 1 is located in the side of crimping device 2 for crimping work, wire feeding device 3 is used to automatically send wire harness into crimping device 2 for crimping and send the wire harness that crimping is completed into transmission device 1 and is driven backward, transmission device 1 is used to automatically drive collection for cutting after crimping wire harness, equipment body 4 side fixed installation is used for wire harness transmission transmission wire device 5, wire feeding device 3 is located in the side of transmission wire device 5 close to crimping device 2, transmission wire device 5 includes pull wire assembly 51, pull wire assembly 51 includes support block 515, support block 515 side fixed installation is a plurality of wire collection assembly 514 for wire harness limiting, support block 515 close to wire collection assembly 514 One side rotatably installed with transmission wheel 511, support block 515 is fixedly installed with extrusion assembly 513 for wire harness extrusion straightening below transmission wheel 511, wire collection assembly 514 includes wire collection block 5147 fixed on support block 515, rectangular slot 5141 and the through cylindrical hole for wire harness are formed on wire collection block 5147, wire collection block 5147 movably installs an axle body in rectangular slot 5141, one end of the axle body is fixedly installed with pull ring 5142, the end away from pull ring 5142 of the axle body is fixedly installed with moving arc plate 5146, moving arc plate 5146 is fixedly installed with wire collection ball 5145 for extruding wire harness, moving arc plate 5146 and wire collection ball 5145 are located in the through cylindrical hole in wire collection block 5147, the axle body in wire collection block 5147 is fixedly installed with limit strip 5144 at middle position, a plurality of spring columns 5143 are fixedly installed on the side of limit strip 5144 close to pull ring 5142, spring column 5143 and limit strip 5144 are located in rectangular slot 5141, extrusion assembly 513 includes installation body 5132 fixed on support block 515, installation body 5132 is formed with wire inlet 5131, wire outlet 5134 is formed on the end away from wire inlet 5131 of installation body 5132, a plurality of extrusion wheels 5133 for wire harness extrusion straightening are rotatably installed in installation body 5132, cam 512 is rotatably installed on the side of support block 515 close to extrusion assembly 513, cam 512 is located above wire collection assembly 514, support block 515 is installed with rotating wheel group 516 on the side close to extrusion assembly 513, rotating wheel group 516 is located below extrusion assembly 513, rotating wheel group 516 includes limit wheel 5161, threading end 5162, cooperation wheel 5163, threading end 5162 is located above limit wheel 5161 and cooperation wheel 5163, for the positioning of wire harness, the center of limit wheel 5161 and cooperation wheel 5163 is located on the same horizontal plane, for straightening and transmission of wire harness, connecting body 52 is fixedly installed on the side of pull wire assembly 51 close to equipment body 4,The fixed strip 54 is rotatably installed with a rotating shaft 53 for wire bundle lengthening and transmission at one end away from the connecting body 52, the connecting body 52 is fixedly installed on the equipment body 4, and the wire collecting ball 5145 is made of stainless steel.

[0025] Wherein, the path of the wire bundle is first from bottom to top through a plurality of wire collecting assemblies 514, then the wire bundle is from top around the cam 512 and the transmission wheel 511, and then enters the extrusion wheel 5133 through the wire inlet 5131, the wire bundle is straightened after extrusion, and then enters the wire passing end 5162 through the wire outlet 5134, after extrusion through the cooperating wheel 5163 and the limiting wheel 5161, from bottom to top through the rotating shaft 53 and into the wire feeding device 3, then cut and terminal crimping through the crimping device 2, and finally transmission and collection by the transmission device 1.

[0026] Wherein, before the wire bundle enters the cylindrical hole in the wire collecting block 5147, the user needs to pull the pull ring 5142, the pulled pull ring 5142 will cause the spring column 5143 to be extruded, and the moving arc plate 5146 and the wire collecting ball 5145 will be moved in the direction of the pull ring 5142, at this time the wire bundle in front of the wire collecting ball 5145 is passed, then the user releases the hand to make the spring column 5143 rebound to limit the wire bundle in front of the wire collecting ball 5145 for corresponding transmission.

[0027] Wherein, since the wire collecting ball 5145 is made of smooth stainless steel, when the wire collecting ball 5145 extrudes the wire bundle, the wire bundle transmitted in front of the wire collecting ball 5145 will not produce large friction with the wire collecting ball 5145, which protects the wire bundle to a certain extent.

[0028] Wherein, the transmission device 1, the crimping device 2 and the wire feeding device 3 are automatic to cut, skin, terminal crimping and transmission and collection of the wire bundle, since the wire terminal automatic crimping technology is a mature prior art, therefore the utility model does not make too much superfluous repetition on this.

[0029] The working principle of the utility model is described as follows: the various mechanical structures in the wire harness terminal automatic crimping equipment are not explicitly described, and are all fixed by threads; in order to observe the professional technical features more intuitively, the bolt connections are appropriately hidden in the drawing; before the wire harness terminal automatic crimping equipment is operated, the user needs to pull the pull ring 5142 first; the pulled pull ring 5142 will reserve enough space for the wire harness to pass through in the cylindrical hole in the wire collecting block 5147; at this time, the user passes the wire harness through the space and releases the pull ring 5142; at this time, the wire harness is limited in the wire collecting block 5147; then, the tension of the movement of the wire harness is controlled through the rotation of the cam 512 and the transmission of the transmission wheel 511; the wire harness is extruded and straightened through the extrusion assembly 513 and is further extruded and straightened through the rotating wheel set 516; then, the wire harness passes from below the rotating shaft 53, so that the wire harness is elongated and straightened; finally, the wire harness enters the wire feeding device 3 to be processed by corresponding crimping, so that the wire harness transmitted in the wire harness terminal automatic crimping equipment can be straightened and limited, effectively preventing the wire harness from deviating and winding during transmission, and greatly improving the practicability of the operation of the wire harness terminal automatic crimping equipment.

[0030] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the range disclosed in the specification.

Claims

1. An automatic crimping device for wire harness terminals, characterized in that, The device includes a main body (4), on which a transmission device (1), a crimping device (2), and a wire feeding device (3) are installed. The transmission device (1) is located on the side where the crimping device (2) performs the crimping operation. The wire feeding device (3) is used to automatically feed the wire harness into the crimping device (2) for crimping and to feed the crimped wire harness into the transmission device (1) for backward transmission. The transmission device (1) is used to automatically transmit and collect the cut and crimped wire harness. A wire transmission device (5) for wire harness transmission is fixedly installed on one side of the main body (4). The wire feeding device... (3) Located on the side of the wire transmission device (5) near the crimping device (2), the wire transmission device (5) includes a wire pulling assembly (51), the wire pulling assembly (51) includes a support block (515), a plurality of wire gathering assemblies (514) for wire harness positioning are fixedly installed on one side of the support block (515), a transmission wheel (511) is rotatably installed on the side of the support block (515) near the wire gathering assembly (514), and a pressing assembly (513) for wire harness pressing and straightening is fixedly installed on the support block (515) directly below the transmission wheel (511).

2. The automatic crimping device for wire harness terminals according to claim 1, characterized in that: The cable hub assembly (514) includes a cable hub block (5147) fixed on a support block (515). The cable hub block (5147) has a rectangular groove (5141) and a through cylindrical hole for the cable harness to pass through. A shaft is movably mounted in the rectangular groove (5141) of the cable hub block (5147). A pull ring (5142) is fixedly mounted on one end of the shaft, and a movable arc plate (5146) is fixedly mounted on the other end of the shaft away from the pull ring (5142). A fixed mounting plate (5146) is mounted on the movable arc plate (5146). The assembly includes a wire ball (5145) for extruding wire harnesses. The movable arc plate (5146) and the wire ball (5145) are both located in a through cylindrical hole within the wire assembly block (5147). A limiting strip (5144) is fixedly installed at the middle position of the shaft within the wire assembly block (5147). Several spring posts (5143) are fixedly installed on the side of the limiting strip (5144) near the pull ring (5142). The spring posts (5143) and the limiting strip (5144) are both located in a rectangular groove (5141).

3. The automatic crimping device for wire harness terminals according to claim 1, characterized in that: The extrusion assembly (513) includes a mounting body (5132) fixed on the support block (515). The mounting body (5132) has an inlet (5131) and an outlet (5134) at one end of the mounting body (5132) away from the inlet (5131). Several extrusion rollers (5133) for extruding and straightening wire harnesses are rotatably mounted in the middle of the mounting body (5132).

4. The automatic crimping device for wire harness terminals according to claim 1, characterized in that: A cam (512) is rotatably mounted on the side of the support block (515) near the extrusion assembly (513). The cam (512) is located directly above the wire assembly (514). A roller assembly (516) is mounted on the side of the support block (515) near the extrusion assembly (513). The roller assembly (516) is located below the extrusion assembly (513).

5. The automatic crimping device for wire harness terminals according to claim 4, characterized in that: The rotating wheel assembly (516) includes a limiting wheel (5161), a threading end (5162), and a mating wheel (5163). The threading end (5162) is located above the limiting wheel (5161) and the mating wheel (5163) and is used for positioning the wire harness. The centers of the limiting wheel (5161) and the mating wheel (5163) are located on the same horizontal plane and are used for straightening and transmission of the wire harness.

6. The automatic crimping device for wire harness terminals according to claim 1, characterized in that: The wire pulling assembly (51) has a connector (52) fixedly installed on one side near the device body (4). A fixing strip (54) is bolted to the connector (52). A rotating shaft (53) for wire harness elongation and transmission is rotatably installed at the end of the fixing strip (54) away from the connector (52). The connector (52) is fixedly installed on the device body (4).

7. The automatic crimping device for wire harness terminals according to claim 2, characterized in that: The hub ball (5145) is made of stainless steel.

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