Wire harness processing device, wire harness bending device and wire harness processing system

Abstract

The present invention discloses a wire harness processing device, a wire harness bending device and a wire harness processing system, wherein the wire harness processing device comprises a machine, a wire feeding mechanism, a cutting mechanism, a wire stripping mechanism, a wire twisting mechanism and a driving mechanism sequentially installed on the machine, one end of the driving mechanism is movably connected to the machine, and the other end of the driving mechanism is connected to the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism; the wire feeding mechanism feeds the wire harness to be processed into the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism; the cutting mechanism comprises a cutting part connected to the driving mechanism, and the driving mechanism drives the cutting part to cut the wire harness fed by the wire feeding mechanism. The technical solution provided by the present invention has the following advantages: the wire feeding mechanism, the wire stripping mechanism and the wire twisting mechanism can realize the stripping and removal of the insulation layer at the end of the wire harness, replacing manual processing and improving work efficiency.

Description

Technical Field

[0001] The present invention relates to the field of wire harness processing, and in particular to a wire harness processing device, a wire harness bending device and a wire harness processing system. Background Art

[0002] The two ends of the existing wire harness need to be stripped and a predetermined length of insulation layer removed. Currently, this is basically processed by manual wire strippers, which has a slow processing speed and low precision. Summary of the invention

[0003] The main purpose of the present invention is to provide a wire harness processing device, a wire harness bending device and a wire harness processing system, so as to solve the problem that the processing is currently basically carried out by manual wire stripping pliers, the processing speed is slow and the precision is low.

[0004] To achieve the above-mentioned object, the present invention provides a wire harness processing device, which includes a machine platform, a wire feeding mechanism, a cutting mechanism, a wire stripping mechanism, a wire twisting mechanism and a driving mechanism sequentially installed on the machine platform, one end of the driving mechanism is movably connected to the machine platform, and the other end of the driving mechanism is connected to the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism;

[0005] The wire feeding mechanism feeds the wire bundle to be processed into the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism;

[0006] The cutting mechanism includes a cutting part connected to the driving mechanism, and the driving mechanism drives the cutting part to cut off the wire bundle sent by the wire feeding mechanism;

[0007] The wire stripping mechanism comprises a wire stripping portion connected to a driving mechanism, wherein the driving mechanism drives the wire stripping portion to perform uneven cutting of only the insulation layer of the cut wire bundle;

[0008] The thread twisting mechanism comprises a thread twisting portion connected to a driving mechanism. The driving mechanism drives the thread twisting portion to clamp a shorter length of the insulating layer and then drives it to rotate relative to the wire harness.

[0009] Optionally, the driving mechanism includes a plurality of sub-driving mechanisms, the cutting mechanism includes two sub-cutting structures symmetrical to the wire feeding structure, the wire stripping mechanism includes two sub-wire stripping mechanisms symmetrical to the wire feeding structure, and the wire twisting mechanism includes two sub-wire twisting mechanisms symmetrical to the wire feeding structure;

[0010] Each sub-driving mechanism is connected to a sub-cutting mechanism, a sub-wire stripping mechanism and a sub-wire twisting mechanism respectively, and each sub-driving mechanism drives a sub-cutting mechanism and a sub-wire stripping mechanism to approach another sub-cutting mechanism and another sub-wire stripping mechanism respectively;

[0011] Each sub-driving mechanism also drives a sub-thread twisting mechanism to move longitudinally close to another sub-thread twisting mechanism, and also drives a sub-thread twisting mechanism to move laterally relative to another sub-thread twisting mechanism.

[0012] Optionally, the sub-drive mechanism includes a first driver and a first bidirectional transmission mechanism, the first driver and the first bidirectional transmission mechanism are interconnected, each sub-cutting mechanism includes a cutting part connected to the first bidirectional transmission mechanism, the two cutting parts are arranged opposite to each other, and when the first driver drives the two cutting parts to contact each other through the first bidirectional transmission mechanism, the contact surface between the two cutting parts is in the same plane as the wire feeding direction.

[0013] Optionally, each sub-stripping mechanism includes a wire stripping part connected to the first bidirectional transmission mechanism, the two wire stripping parts are arranged opposite to each other, and the wire stripping part is arranged on one side of the cutting part. The first driver also drives the two wire stripping parts to contact each other through the first bidirectional transmission mechanism, and the contact surface between the two wire stripping parts is in the same plane as the wire feeding direction.

[0014] Optionally, the sub-driving mechanism further includes a second driver and a third driver, and the thread twisting mechanism includes a second bidirectional transmission mechanism and a thread twisting portion;

[0015] The second bidirectional transmission mechanism is connected to the first bidirectional transmission mechanism, the second driver and the third driver respectively, and the third driver is also connected to the thread twisting part;

[0016] The first driver drives the two output shafts of the second bidirectional transmission mechanism to move toward each other through the first bidirectional transmission mechanism, so as to shorten the longitudinal distance between one wire twisting part and the other wire twisting part; each third driver drives a wire twisting part to displace in the longitudinal direction, so as to tighten the wire harness through the two wire twisting parts; the second driver drives the two wire twisting parts to displace relative to each other in the horizontal direction through the second bidirectional transmission mechanism, so as to rotate the shorter length of the insulation layer relative to the wire harness.

[0017] Optionally, the wire feeding mechanism includes a first wire feeding mechanism, the first wire feeding structure includes a fourth drive, a base and a plurality of rollers, the base is connected to the machine, the fourth drive and the plurality of rollers, the fourth drive is transmission-connected to the plurality of rollers, the plurality of rollers are installed in the base and stacked to form a wire feeding channel for transmitting the wire harness.

[0018] Optionally, the cutting part is located in the middle part of a driving end of the second bidirectional transmission mechanism, the sub-wire stripping mechanism includes two wire stripping parts, and the two wire stripping parts are respectively located at two ends of a driving end of the second bidirectional transmission mechanism, and the sub-wire twisting mechanism includes two wire twisting parts, and the two wire twisting parts are respectively located on one side of the two wire stripping parts close to the cutting part.

[0019] Optionally, the wire feeding mechanism further comprises a second wire feeding mechanism, the second wire feeding mechanism and the first wire feeding mechanism are arranged at an interval, and the second wire feeding mechanism and the first wire feeding mechanism are symmetrical with respect to the cutting mechanism;

[0020] The second wire feeding mechanism includes a fifth driver, a sixth driver and a clamping claw, the fifth driver is connected to the machine platform and the sixth driver, and the sixth driver is also connected to the clamping claw;

[0021] The sixth driver drives the clamping jaws to clamp the wire bundle delivered by the first wire feeding mechanism, and the clamping surface formed by the clamping jaws after clamping is in the same plane as the wire feeding direction;

[0022] The fifth driver drives the clamp and the wire bundle clamped by the clamp to be fed into a sub-wire stripping mechanism close to the wire stripping part of the second wire feeding mechanism. The fifth driver also drives the clamp and the wire bundle clamped by the clamp to be fed into a sub-wire twisting mechanism close to the wire twisting part of the second wire feeding mechanism.

[0023] Optionally, the wire feeding mechanism further includes a seventh driver, and the first wire feeding mechanism and the second wire feeding mechanism are both connected to the machine platform via a seventh driver, and the seventh driver respectively drives the first wire feeding mechanism and the second wire feeding mechanism to rotate relative to the machine platform.

[0024] Optionally, the bottoms of the first wire feeding mechanism and the second wire feeding mechanism are both separated by tin tanks, the seventh driver is used to drive the first wire feeding mechanism and the second wire feeding mechanism to rotate relative to the machine to the upper part of the corresponding tin tank, and the fourth driver is used to drive the plurality of rollers to make one end of the wire harness clamped by the plurality of rollers penetrate into a tin tank;

[0025] The fifth driver is used to drive the clamping claw to move so that one end of the wiring harness clamped by the clamping claw goes deep into another tin bath.

[0026] To achieve the above-mentioned purpose, the present invention also discloses a wire harness bending device, which is applied to the process of connecting a wire harness that has been subjected to insulation stripping treatment with a pole piece of a to-be-connected component, the wire harness bending device comprises a grabbing member for grabbing the processed wire harness, a base assembly for placing the wire harness, a rotating assembly cooperating with the base assembly, and a fixing frame, wherein the grabbing member, the base assembly and the rotating assembly are all connected to the fixing frame;

[0027] The base assembly includes a load-bearing plate, a mounting seat, a rotating body group, and a carrier plate, one end of the load-bearing plate is connected to one end of the mounting seat, the other end of the mounting seat is pivotally connected to the rotating body group, and at least one carrier plate is installed at both ends of each rotating body group;

[0028] The rotating assembly includes a driving assembly and a plurality of limit arms connected to the driving assembly. After the driving assembly drives the plurality of limit arms to longitudinally approach the carrier plate and engage with the carrier plate, the driving assembly further drives the plurality of limit arms and the carrier plate to rotate so that two rotating bodies inside one of the rotating body groups are parallel to each other.

[0029] Optionally, a card slot is provided on the mounting seat, and a groove for accommodating the wiring harness is provided on the carrier plate, the card slot is used to accommodate the component to be connected, and the pole piece hole of the component to be connected is extended from one end of the mounting seat close to the card slot and maintained in the same plane as the groove;

[0030] After the grasping member grasps the processed wire harness and moves it to the carrier, the exposed conductive portion at the end of the processed wire harness is translated into the pole piece hole.

[0031] Optionally, the driving assembly includes a first driving member and a second driving member, and the rotating assembly also includes a third bidirectional transmission mechanism, the first driving member is connected to the fixed frame and the second driving member, the first driving member drives the second driving member to move longitudinally, the second driving member is connected to the third bidirectional transmission mechanism, and the two rotating shafts of the third bidirectional transmission mechanism are respectively connected to a limit arm.

[0032] Optionally, each limiting arm is provided with a limiting portion corresponding to the carrier board, and the limiting portion is engaged and connected with the carrier board.

[0033] In order to achieve the above object, the present invention further discloses a wire harness processing system, which includes the above wire harness processing device and the above wire harness bending device.

[0034] The technical solution provided by the present invention has the following advantages:

[0035] The wire feeding mechanism, the wire stripping mechanism and the wire twisting mechanism can realize the stripping and removal of the insulation layer at the end of the wire harness, replacing manual processing and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 A three-dimensional diagram of a wire harness processing device provided by one embodiment of the present invention;

[0037] Figure 2 for Figure 1 A three-dimensional diagram of the entire wire feeding mechanism, wire stripping mechanism and wire twisting mechanism;

[0038] Figure 3 for Figure 2 Explosion diagram of the middle thread twisting mechanism;

[0039] Figure 4 for Figure 1A three-dimensional diagram of the first wire feeding structure;

[0040] Figure 5 for Figure 1 A three-dimensional diagram of the second wire feeding structure;

[0041] Figure 6 A three-dimensional diagram of a wire harness processing system provided by one embodiment of the present invention;

[0042] Figure 7 A partial stereoscopic view of a wire harness bending device provided by one embodiment of the present invention.

[0043] In the figure: 10, wire harness processing device; 11, machine; 12, wire feeding structure; 121, first wire feeding mechanism; 1211, base; 1212, roller; 1213, wire feeder; 1214, wire feeding hole; 122, second wire feeding mechanism; 1221, clamping claw; 13, cutting mechanism; 131, cutting part; 14, wire stripping mechanism; 141, wire stripping part; 15, wire twisting mechanism; 151, first bidirectional transmission mechanism; 1511, driving end; 152, wire twisting part; 16, driving mechanism; 161, first driver; 1611, second bidirectional transmission mechanism; 162, second driver; 163, third driver; 164, fourth driver; 165, fifth driver; 166, sixth driver; 167, seventh driver; 17, tin bath;

[0044] 20. Wire harness bending device; 21. Grabbing member; 22. Base assembly; 221. Load-bearing plate; 222. Mounting seat; 2221. Card slot; 223. Rotating body assembly; 224. Carrying plate; 2241. Groove; 23. Rotating assembly; 231. Third bidirectional motion mechanism; 2311. Rotating shaft; 232. Limiting arm; 24. Fixing frame; 25. Driving assembly; 251. First driving member; 252. Second driving member;

[0045] 30. Wire harness processing system. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0047] Please see Figure 1One embodiment of the present invention provides a wire harness processing device 10, the wire harness processing device 10 includes a machine 11, a wire feeding mechanism, a cutting mechanism 13, a wire stripping mechanism 14, a wire twisting mechanism 15 and a driving mechanism 16 sequentially installed on the machine 11, one end of the driving mechanism 16 is movably connected to the machine 11, and the other end of the driving mechanism 16 is connected to the cutting mechanism 13, the wire stripping mechanism 14, and the wire twisting mechanism 15; the wire feeding mechanism sends the wire harness to be processed to the cutting mechanism 13, the wire stripping mechanism 14 and the wire twisting mechanism 15. It should be noted that the existing programming technology can adjust the setting time of the horse The forward and reverse rotation is achieved, so it is sufficient to support the realization of this wire feeding mechanism; the cutting mechanism 13 includes a cutting part 131 connected to the driving mechanism 16, and the driving mechanism 16 cuts off the wire bundle sent by the wire feeding mechanism by driving the cutting part 131; the wire stripping mechanism 14 includes a wire stripping part 141 connected to the driving mechanism 16, and the driving mechanism 16 drives the wire stripping part 141 to only perform uneven cutting on the insulation layer of the cut wire bundle; the wire twisting mechanism 15 includes a wire twisting part 152 connected to the driving mechanism 16, and the driving mechanism 16 drives the wire twisting part 152 to clamp a shorter length of the insulation layer and drive it to rotate relative to the wire bundle.

[0048] Specifically, the driving mechanism 16 includes a plurality of sub-driving mechanisms 16 (it should be noted that, in order to facilitate the installation of other components, the driving parts of the plurality of sub-driving mechanisms 16 can also be installed with some installation parts that are convenient for connection), the cutting mechanism 13 includes two sub-cutting structures symmetrical about the wire feeding structure 12, the wire stripping mechanism 14 includes two sub-wire stripping mechanisms 14 symmetrical about the wire feeding structure 12, and the wire twisting mechanism 15 includes two sub-wire twisting mechanisms 15 symmetrical about the wire feeding structure 12; each sub-driving mechanism 16 is respectively connected to a sub-cutting mechanism 13, a sub-wire stripping mechanism 14 and a sub-wire twisting mechanism 15, and each sub-driving mechanism 16 drives a sub-cutting mechanism 13 and a sub-wire stripping mechanism 14 to approach another sub-cutting mechanism 13 and another sub-wire stripping mechanism 14 respectively; each sub-driving mechanism 16 also drives a sub-wire twisting mechanism 15 to move relative to another sub-wire twisting mechanism 15 in the horizontal direction after it approaches another sub-wire twisting mechanism 15 in the longitudinal direction.

[0049] The overall principle of the wire harness processing device 10 is introduced below. The wire harness is cut by the cutting mechanism 13, and then the insulation layer of the wire harness of a preset depth is cut off by the wire stripping mechanism 14. The insulation layer of the wire harness of a preset depth is then rotated by the wire twisting mechanism 15, so that a wire harness with the insulation layer of a preset depth stripped off can be obtained.

[0050] Please see Figure 2The sub-driving mechanism 16 includes a first driver 161 and a second bidirectional transmission mechanism 1611. The first driver 161 and the second bidirectional transmission mechanism 1611 (see Figure 3 The second bidirectional transmission mechanism 1611 is connected to each other through two transmission shafts with gears installed on the opposite sides of the output shaft of the first driver 161, so that the movement directions of the two first transmission shafts are opposite, thereby achieving the effect of opening and closing; each sub-cutting mechanism 13 includes a cutting part 131 connected to the second bidirectional transmission mechanism 1611, and the two cutting parts 131 are arranged opposite to each other. When the first driver 161 drives the two cutting parts 131 to contact each other through the second bidirectional transmission mechanism 1611, the contact surface between the two cutting parts 131 is in the same plane as the wire feeding direction, so that the two first transmission shafts in the second bidirectional transmission mechanism 1611 can be moved in relative or opposite directions through the rotation of the first driver 161, and the cutting parts 131 installed on the two transmission shafts can be driven to open or close each other, thereby achieving the cutting action.

[0051] Furthermore, each sub-stripping mechanism 14 includes a wire stripping portion 141 connected to the second bidirectional transmission mechanism 1611, and the two wire stripping portions 141 are arranged opposite to each other. The wire stripping portion 141 is arranged on one side of the cutting portion 131. The first driver 161 also drives the two wire stripping portions 141 to contact each other through the second bidirectional transmission mechanism 1611. The contact surface between the two wire stripping portions 141 is in the same plane as the wire feeding direction. The wire stripping portion 141 and the cutting portion 131 are both fixed on the driving end 1511 of the second bidirectional transmission mechanism 1611, and will not be repeated here.

[0052] The sub-drive mechanism 16 also includes a second driver 162 and a third driver 163, and the wire twisting mechanism 15 includes a first bidirectional transmission mechanism 151 and a wire twisting portion 152; the first bidirectional transmission mechanism 151 is respectively connected to the second bidirectional transmission mechanism 1611, the second driver 162 and the third driver 163, and the third driver 163 is also connected to the wire twisting portion 152; the first driver 161 drives the two output shafts of the first bidirectional transmission mechanism 151 to move toward each other through the second bidirectional transmission mechanism 1611, so as to shorten the longitudinal distance between one wire twisting portion 152 and another wire twisting portion 152; each third driver 163 drives a wire twisting portion 152 to displace longitudinally, so as to tighten the wiring harness through the two wire twisting portions 152; the second driver 162 drives the two wire twisting portions 152 to displace relative to each other in the horizontal direction through the first bidirectional transmission mechanism 151, so as to rotate the shorter length of the insulating layer relative to the wiring harness.

[0053] The working principle of the thread twisting mechanism 15 is described in detail below. The first bidirectional transmission mechanism 151 serves as the main body of the thread twisting mechanism 15. The output ends of the two transmission shafts of the second bidirectional transmission mechanism 1611 are respectively connected to the two transmission mechanisms of the first bidirectional transmission mechanism 151 in the longitudinal direction (see Figure 2 In addition, the second driver 162 and the third driver 163 are installed on the first bidirectional transmission mechanism 151 and move synchronously with the first bidirectional transmission mechanism 151. The third driver 163 cooperates with the first driver 161 to realize that the two wire twisting parts 152 are clamped to the shorter length of the insulation layer of the wire harness, and then the second driver 162 drives the two output shafts in the first bidirectional transmission mechanism 151 to move relative to a gear on the Y axis (see Figure 2 ) makes a reciprocating motion, thereby achieving the rotation of a shorter length of insulation layer relative to the wire harness.

[0054] Please see Figure 4 The wire feeding mechanism includes a first wire feeding mechanism 121, the first wire feeding structure 12 includes a fourth driver 164, a base 1211 and a plurality of rollers 1212, the base 1211 is connected to the machine 11, the fourth driver 164 and the plurality of rollers 1212, the fourth driver 164 is transmission-connected to the plurality of rollers 1212, the plurality of rollers 1212 are installed in the base 1211 and stacked to form a wire feeding channel for transmitting the wire harness; the wire harness is transported by the rollers 1212, with high control accuracy and fast response speed.

[0055] Preferably, a wire feeder 1213 is installed in the base 1211, and a wire conveying hole 1214 is provided in the wire feeder 1213. The wire feeder 1213 is installed in the wire conveying channel between the plurality of rollers 1212, and the wire conveying hole 1214 and the wire conveying channel are in the same plane.

[0056] Please see again Figure 2 The cutting part 131 is located in the middle of the driving end 1511 of the first bidirectional transmission mechanism 151, the sub-stripping mechanism 14 includes two stripping parts 141, and the two stripping parts 141 are respectively located at the two ends of the driving end 1511 of the first bidirectional transmission mechanism 151, and the sub-twisting mechanism 15 includes two twisting parts 152, and the two twisting parts 152 are respectively located on one side of the two stripping parts 141 close to the cutting part 131. The number of the twisting parts 152 and the stripping parts 141 is increased, which is convenient for the expansion of the machine.

[0057] Please also see Figure 1 and Figure 5The wire feeding mechanism also includes a second wire feeding mechanism 122, the second wire feeding mechanism 122 and the first wire feeding mechanism 121 are arranged at intervals, and the second wire feeding mechanism 122 and the first wire feeding mechanism 121 are symmetrical about the cutting mechanism 13; the second wire feeding mechanism 122 includes a fifth driver 165, a sixth driver 166 and a clamp 1221, the fifth driver 165 is connected to the machine 11 and the sixth driver 166, and the sixth driver 166 is also connected to the clamp 1221; the sixth driver 166 drives The clamping jaw 1221 clamps the wire bundle input by the first wire feeding mechanism 121, and the clamping surface formed by the clamping jaw 1221 is in the same plane as the wire feeding direction; the fifth driver 165 drives the clamping jaw 1221 and the wire bundle clamped by the clamping jaw 1221 to be sent into a sub-wire stripping mechanism 14 close to the wire stripping part 141 of the second wire feeding mechanism 122, and the fifth driver 165 also drives the clamping jaw 1221 and the wire bundle clamped by the clamping jaw 1221 to be sent into a sub-wire twisting mechanism 15 close to the wire twisting part 152 of the second wire feeding mechanism 122.

[0058] The working principle of the second wire feeding mechanism 122 is described in detail below: 1) Cutting step: the wire harness is transmitted to the second wire feeding mechanism 122 through the first wire feeding mechanism 121, and then the first driver 161 realizes the approach of the two cutting parts and completes the cutting via the second bidirectional transmission mechanism 1611, and the cutting step is completed; 2) Wire stripping step: then the first wire feeding mechanism 121 and the second wire feeding mechanism 122 retract some of the cut wire harnesses respectively clamped, so that the distance between one end of the wire harness respectively clamped and the wire stripping part 141 on its side is a set distance, and then the first driver 161 realizes the approach of the two stripping parts 141 and completes the stripping via the second bidirectional transmission mechanism 1611, and the insulation layer of the wire harness at the preset distance of the wire harness respectively clamped is cut off by the wire stripping mechanism 14, and the wire stripping step is completed. 3) Wire twisting (that is, twisting a shorter length of the insulating layer) step: then the first driver 161 realizes the separation of the two wire stripping parts 141 to a preset distance through the second bidirectional transmission mechanism 1611, and then the two third drivers 163 drive the wire twisting parts 152 to approach and clamp the shorter length of the insulating layer to be rotated, and then the second driver 162 drives the two output shafts of the first bidirectional transmission mechanism 151 to reciprocate relative to each other, so as to realize the rotation of the shorter length of the insulating layer relative to the wiring harness, so that the shorter length of the insulating layer can fall off from the end of the wiring harness, and the first wire feeding mechanism 121 and the second wire feeding mechanism 122 can realize the stripping of the insulating layer of a predetermined distance between the rear end of the previous wire and the front end of the next wire after one processing, thereby improving the processing efficiency.

[0059] Please see again Figure 1The wire feeding mechanism also includes a seventh driver 167. The first wire feeding mechanism 121 and the second wire feeding mechanism 122 are both connected to the machine 11 through a seventh driver 167. The seventh driver 167 drives the first wire feeding mechanism 121 and the second wire feeding mechanism 122 to rotate relative to the machine 11 respectively; the bottoms of the first wire feeding mechanism 121 and the second wire feeding mechanism 122 are both separated by a tin tank 17. The seventh driver 167 is used to drive the first wire feeding mechanism 121 and the second wire feeding mechanism 122 to rotate relative to the machine 11 to the upper part of the corresponding tin tank 17. The fourth driver 164 is used to drive the plurality of rollers 1212 so that one end of the wire harness clamped by the plurality of rollers 1212 penetrates into a tin tank 17; the fifth driver 165 is used to drive the clamp 1221 to move so that one end of the wire harness clamped by the clamp 1221 penetrates into another tin tank 17, thereby realizing the tinning operation on the exposed metal layer of the processed wire harness.

[0060] Please see Figure 6 In order to achieve the above-mentioned purpose, the present invention also discloses a wire harness bending device 20, which is used in the process of connecting a wire harness that has been stripped of insulation layer with a pole piece of a to-be-connected component. The wire harness bending device 20 includes a grabbing member 21 for grabbing the processed wire harness, a base assembly 22 for placing the wire harness, a rotating assembly 23 cooperating with the base assembly 22, and a fixing frame 24. The grabbing member 21, the base assembly 22 and the rotating assembly 23 are all connected to the fixing frame 24.

[0061] For details, please see Figure 7 The base assembly 22 includes a load-bearing plate 221, a mounting seat 222, a rotating body group 223, and a carrier plate 224. One end of the load-bearing plate 221 is connected to one end of the mounting seat 222, and the other end of the mounting seat 222 is pivotally connected to the rotating body group 223. At least one carrier plate 224 is installed at both ends of each rotating body group 223; the rotating assembly 23 includes a driving assembly 25 and a plurality of limiting arms 232 connected to the driving assembly 25. After the driving assembly 25 drives the plurality of limiting arms 232 to approach the carrier plate 224 in the longitudinal direction and engage with it, the driving assembly 25 also drives the plurality of limiting arms 232 and the carrier plate 224 to rotate so that the two rotating bodies inside a rotating body group 223 are parallel to each other.

[0062] Specifically, a card slot 2221 is provided on the mounting seat 222, and the card slot 2221 is used to install the part to be installed. In one embodiment, the part to be installed includes but is not limited to a swivel, and the two pole piece holes of the swivel are kept horizontal and both face the carrier 224, so that it is convenient for the grasping part 21 to transfer the processed conductive layer of the wiring harness into the pole piece hole.

[0063] The carrier plate 224 is provided with a groove 2241 for accommodating the wiring harness, and the slot 2221 is used to accommodate the part to be connected, and the pole piece hole of the part to be connected is extended from one end of the mounting seat 222 close to the slot 2221 and maintained in the same plane as the groove 2241; the driving assembly 25 includes a first driving member 251 and a second driving member 252, and the rotating assembly 23 also includes a third double-acting mechanism 231, the first driving member 251 is connected to the fixing frame 24 and the second driving member 252, the first driving member 251 drives the second driving member 252 to move longitudinally, the second driving member 252 is connected to the third double-acting mechanism 231, and the two output shafts of the third double-acting mechanism 231 are respectively connected to a limiting arm 232; each limiting arm 232 is provided with a limiting portion corresponding to the carrier plate 224, and the limiting portion is engaged and connected with the carrier plate 224.

[0064] The working principle of the lower wire harness bending device 20 is described in detail below: the output shaft of the second driving member 252 is connected to the limiting arm 232, and the grabbing member 21 grabs the processed wire harness and moves it to the carrier plate 224, and then translates the exposed metal layer at the end of the processed wire harness into the pole piece hole, and then drives the second driving member 252 and the third double-acting mechanism 231 installed on the second driving member 252 and the limiting arm 232 installed on the third double-acting mechanism 231 through the first driving member 251 of the rotating assembly 23, until the limiting portion of the limiting arm 232 is engaged with the groove 2241 of the carrier plate 224, and then the second driving member 252 drives the third double-acting mechanism 231, so that the two rotating shafts 2311 of the third double-acting mechanism 231 rotate in opposite directions through gears, and then pushes the limiting arm 232 and the carrier plate 224 to rotate 90° together, so that the exposed metal layer of the wire harness intersects with the pole piece hole and is nearly parallel, which is convenient for subsequent soldering and other operations.

[0065] Please see again Figure 6 In order to achieve the above-mentioned purpose, the present invention further discloses a wire harness processing system 30 , and the wire harness processing system 30 includes the above-mentioned wire harness processing device 10 and the above-mentioned wire harness bending device 20 .

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wire harness processing device, characterized in that: The wire harness processing device comprises a machine platform, a wire feeding mechanism, a cutting mechanism, a wire stripping mechanism, a wire twisting mechanism and a driving mechanism sequentially installed on the machine platform, one end of the driving mechanism is movably connected to the machine platform, and the other end of the driving mechanism is connected to the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism; The wire feeding mechanism feeds the wire bundle to be processed into the cutting mechanism, the wire stripping mechanism and the wire twisting mechanism; The cutting mechanism includes a cutting part connected to the driving mechanism, and the driving mechanism drives the cutting part to cut off the wire bundle sent by the wire feeding mechanism; The wire stripping mechanism comprises a wire stripping portion connected to a driving mechanism, wherein the driving mechanism drives the wire stripping portion to perform uneven cutting of only the insulation layer of the cut wire bundle; The thread twisting mechanism comprises a thread twisting part connected to a driving mechanism, wherein the driving mechanism drives the thread twisting part to clamp a shorter length of the insulating layer and then drives it to rotate relative to the wire harness; The driving mechanism includes a plurality of sub-driving mechanisms, the cutting mechanism includes two sub-cutting structures symmetrical to the wire feeding structure, the wire stripping mechanism includes two sub-wire stripping mechanisms symmetrical to the wire feeding structure, and the wire twisting mechanism includes two sub-wire twisting mechanisms symmetrical to the wire feeding structure; Each sub-driving mechanism is connected to a sub-cutting mechanism, a sub-wire stripping mechanism and a sub-wire twisting mechanism respectively, and each sub-driving mechanism drives a sub-cutting mechanism and a sub-wire stripping mechanism to approach another sub-cutting mechanism and another sub-wire stripping mechanism respectively; Each sub-driving mechanism further drives a sub-thread twisting mechanism to move relative to another sub-thread twisting mechanism in the transverse direction after the sub-thread twisting mechanism approaches another sub-thread twisting mechanism in the longitudinal direction; The sub-driving mechanism comprises a first driver and a first bidirectional transmission mechanism, the first driver and the first bidirectional transmission mechanism are connected to each other, each sub-cutting mechanism comprises a cutting part connected to the first bidirectional transmission mechanism, the two cutting parts are arranged opposite to each other, and when the first driver drives the two cutting parts to contact each other through the first bidirectional transmission mechanism, the contact surface between the two cutting parts and the wire feeding direction are in the same plane; Each sub-stripping mechanism includes a stripping portion connected to the first bidirectional transmission mechanism, the two stripping portions are arranged opposite to each other, and the stripping portion is arranged on one side of the cutting portion. The first driver also drives the two stripping portions to contact each other through the first bidirectional transmission mechanism, so that the contact surface between the two stripping portions and the wire feeding direction are in the same plane; The sub-driving mechanism further includes a second driver and a third driver, and the thread twisting mechanism includes a second bidirectional transmission mechanism and a thread twisting part; The second bidirectional transmission mechanism is connected to the first bidirectional transmission mechanism, the second driver and the third driver respectively, and the third driver is also connected to the thread twisting part; The first driver drives the two output shafts of the second bidirectional transmission mechanism to move toward each other through the first bidirectional transmission mechanism, so as to shorten the longitudinal distance between one wire twisting part and the other wire twisting part; each third driver drives one wire twisting part to displace in the longitudinal direction, so as to tighten the wire bundle through the two wire twisting parts; the second driver drives the two wire twisting parts to displace relative to each other in the horizontal direction through the second bidirectional transmission mechanism, so as to rotate the shorter length of the insulating layer relative to the wire bundle; The wire feeding mechanism includes a first wire feeding mechanism, the first wire feeding structure includes a fourth driver, a base and a plurality of rollers, the base is connected to the machine, the fourth driver and the plurality of rollers, the fourth driver is in transmission connection with the plurality of rollers, the plurality of rollers are installed in the base and stacked to form a wire feeding channel for transmitting the wire harness; A wire feeder is also installed in the base, and a wire feeding hole is also provided in the wire feeder. The wire feeder is installed in a wire feeding channel between the plurality of rollers, and the wire feeding hole and the wire feeding channel are in the same plane.

2. The wire harness processing device according to claim 1, characterized in that: The cutting part is located in the middle of a driving end of the second bidirectional transmission mechanism, the sub-wire stripping mechanism includes two wire stripping parts, and the two wire stripping parts are respectively located at the two ends of a driving end of the second bidirectional transmission mechanism, and the sub-wire twisting mechanism includes two wire twisting parts, and the two wire twisting parts are respectively located on one side of the two wire stripping parts close to the cutting part.

3. The wire harness processing device according to claim 2, characterized in that: The wire feeding mechanism further includes a second wire feeding mechanism, the second wire feeding mechanism and the first wire feeding mechanism are arranged at an interval, and the second wire feeding mechanism and the first wire feeding mechanism are symmetrical with respect to the cutting mechanism; The second wire feeding mechanism includes a fifth driver, a sixth driver and a clamping claw, the fifth driver is connected to the machine platform and the sixth driver, and the sixth driver is also connected to the clamping claw; The sixth driver drives the clamping jaws to clamp the wire bundle delivered by the first wire feeding mechanism, and the clamping surface formed by the clamping jaws after clamping is in the same plane as the wire feeding direction; The fifth driver drives the clamp and the wire bundle clamped by the clamp to be fed into a sub-wire stripping mechanism close to the wire stripping part of the second wire feeding mechanism. The fifth driver also drives the clamp and the wire bundle clamped by the clamp to be fed into a sub-wire twisting mechanism close to the wire twisting part of the second wire feeding mechanism.

4. A wire harness processing system, characterized in that: The wire harness processing system comprises the wire harness processing device according to any one of claims 1 to 3.

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