Wire harness stranding tool

Abstract

The utility model relates to the technical field of automobile part production, in particular to a wire harness stranding tool used for winding and wrapping an adhesive tape on a wire harness. In order to improve the wire harness stranding efficiency and the wire stranding quality, the utility model provides a wire harness stranding tool which comprises a driving piece, a support and two clamps, and the driving piece is provided with a driving shaft; the support is far away from the driving part, and a driven shaft which is collinear with the driving shaft is arranged on the support; the clamp is provided with a containing clamping groove and a wire clamping groove, and the wire clamping groove is located in the clamping end of the clamp and communicated with the containing clamping groove. The two clamps are oppositely arranged and connected with the driving shaft and the driven shaft through positioning ends, and the clamps are driven by the driving shaft to rotate in the circumferential direction. By adopting the wire harness stranding tool provided by the utility model, the wire harness stranding efficiency and the wire stranding quality can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a wire harness twisting tool used for winding and covering a tape on a wire harness. Background Art

[0002] At present, when wrapping tape on wire harnesses, it is mostly done manually, the twisting speed is slow, and the tape coating is uneven, which affects the quality of the wire harness twisting. Utility Model Content

[0003] In order to improve the efficiency and quality of wire harness twisting, the utility model proposes a wire harness twisting tool, which includes a driving member, a support and two clamps, the driving member is provided with a driving shaft; the support is away from the driving member, and the support is provided with a driven shaft arranged in a colinear manner with the driving shaft; the clamp is provided with a receiving slot and a wire clamping slot, the wire clamping slot is located at the clamping end of the clamp and is connected to the receiving slot; the two clamps are arranged opposite to each other and are connected to the driving shaft and the driven shaft through the positioning end, and the clamp rotates circumferentially under the drive of the driving shaft.

[0004] When using the utility model wire harness twisting tool to wrap tape around the wire harness, first clamp the connectors at both ends of the wire harness in the receiving slots on the clamp, and clamp the wire harness in the clamping slot; then wrap the starting end of the tape around the wire harness; then, start the drive member, so that the drive member drives the clamp to rotate circumferentially through the drive shaft, thereby driving the wire harness to rotate circumferentially, and at the same time move the tape roll so that the tape is wrapped around the wire harness. It can be seen that the utility model wire harness twisting tool has high efficiency and speed, fast winding speed, and high winding uniformity and quality compared to manual winding. Therefore, the utility model wire harness twisting tool can effectively improve the efficiency and quality of wire harness twisting.

[0005] Preferably, the clamp includes a positioning rod and a handle, the handle is connected to the positioning rod by a connecting pin, and the accommodating slot is located between the wire clamping slot and the connecting pin; a clamping elastic member is provided between the handle and the positioning rod, and the clamping elastic member is located on the side of the connecting pin facing away from the accommodating slot. In this way, when the wire harness is assembled on the wire harness twisting tool of the utility model, the handle can be manually pressed toward the positioning rod to open the clamping end of the clamp, which is convenient for the assembly of the wire harness; after the assembly of the wire harness is completed, the handle is released, and the tension of the clamping elastic member can be used to push the handle and the positioning rod to close the clamping end of the clamp, thereby clamping the wire harness to prevent the wire harness from falling off during the winding process, which affects the wire harness twisting speed and quality. Furthermore, relative positioning grooves are provided on the handle and the positioning rod, and the two ends of the clamping elastic member are inserted into the positioning grooves. In this way, the two ends of the clamping elastic member are inserted into two oppositely arranged positioning grooves on the handle and the positioning rod, which can prevent the clamping effect of the clamp clamping the wire harness from being affected due to the falling off of the clamping elastic member.

[0006] Preferably, the positioning end of the positioning rod is provided with an insertion hole for inserting the driving shaft or the driven shaft, and a locking bolt is provided on the side wall of the insertion hole. In this way, when the clamp is installed on the driving shaft and the driven shaft, the driving shaft and the driven shaft can be directly inserted into the insertion hole, and the locking bolt is tightened to press the locking bolt against the driving shaft and the driven shaft, so that the clamp is fixed on the driving shaft and the driven shaft through the positioning rod, and the installation is simple and convenient, and the fixation is stable. Further, the clamping ends of the positioning rod and the handle are provided with relative wire clamping grooves, and the two wire clamping grooves are buckled to form the wire clamping groove. In this way, relative wire clamping grooves are provided at the clamping ends of the positioning rod and the handle, and the two wire clamping grooves can be buckled to form the wire clamping groove, which has a simple structure and is convenient for the wire clamping groove to clamp the wire harness when the wire harness is assembled to the wire harness twisting tool of the utility model. Further preferably, a flexible protective pad is provided in the wire clamping groove. In this way, a flexible protective pad is arranged in the wire clamping groove, and the flexible protective pad can be used to protect the wire harness, so as to prevent the wire harness from being damaged due to direct contact with the edges and corners of the wire clamping groove. Further preferably, the flexible protective pad is installed and fixed in the wire clamping groove by a fixing pin. In this way, the flexible protective pad is installed and fixed in the wire clamping groove by the fixing pin, and the installation and fixing are simple and convenient.

[0007] Preferably, the harness stranding tool comprises a first support seat and a transmission mechanism, wherein the first support seat is located between the driving member and the support; the transmission mechanism is mounted on the first support seat and the support, and the transmission mechanism is connected to the driving shaft and the driven shaft. In this way, when the harness stranding tool of the utility model is working, the driving shaft can be directly used to drive the driven shaft to rotate circumferentially through the transmission mechanism, so that the two clamps installed on the driving shaft and the driven shaft can rotate synchronously, avoiding the influence of the harness stranding efficiency and stranding quality due to the rotation lag of the clamps installed on the driven shaft. Further, the transmission mechanism comprises a transmission shaft and a transmission member, wherein the driven shaft is mounted on the first support seat and the support, and the two ends of the transmission shaft are connected to the driving shaft and the driven shaft through the transmission member. When such a transmission mechanism is working, the driving shaft drives the transmission shaft to rotate synchronously with the driving shaft through the transmission member, and the transmission shaft drives the driven shaft to rotate synchronously with the transmission shaft through the transmission member, so that the driven shaft rotates synchronously with the driving shaft.

[0008] Preferably, the harness twisting tool further comprises a base, on which a slide rail is provided, and the extension direction of the slide rail is parallel to the axial direction of the drive shaft; the first support seat and the support are mounted on the base, and the support can slide along the slide rail. In this way, when the harness twisting tool of the utility model is used to twist wires of different lengths, the support can be slid along the slide rail as needed to adjust the distance between the support and the driving member, that is, to adjust the distance between the two clamps in the harness twisting tool of the utility model, which is simple and convenient to adjust and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model when the wire harness twisting tool is in use;

[0010] Figure 2 It is a structural schematic diagram of the clamp in the wire harness twisting tool of the utility model;

[0011] Figure 3 for Figure 2 AA cross-sectional structure diagram in. DETAILED DESCRIPTION

[0012] Next, combine Figures 1 to 3 , the wire harness twisting tooling of the utility model is described in detail.

[0013] like Figures 1 to 3As shown, the wire harness twisting tool of the utility model includes a driving member 1, a support 2 and two clamps 3, the driving member 1 is provided with a driving shaft (not shown in the figure); the support 2 is far away from the driving member 1, and the support 2 is provided with a driven shaft 21 which is arranged in a colinear manner with the driving shaft; the clamp 3 is provided with a receiving slot 31 and a wire clamping slot 302, and the wire clamping slot 302 is located at the clamping end of the clamp 3 and is connected to the receiving slot 301; the two clamps 3 are arranged opposite to each other and are connected to the driving shaft and the driven shaft 21 through the positioning end, and the clamp 2 rotates circumferentially driven by the driving shaft.

[0014] like Figures 1 to 3As shown, the clamp 3 includes a positioning rod 31 and a handle 32, the handle 32 is connected to the positioning rod 31 through a connecting pin 33, and the receiving slot 301 is located between the clamping slot 302 and the connecting pin 33; a clamping elastic member 34 is provided between the handle 32 and the positioning rod 31, and the clamping elastic member 34 is located on the side of the connecting pin 33 facing away from the receiving slot 301. In this way, when the wire harness 5 is assembled on the wire harness twisting tool of the utility model, the handle 32 can be manually pressed toward the positioning rod 31 to open the clamping end of the clamp 3, that is, the clamping slot 302 on the clamp 3 is opened, so as to facilitate the assembly of the wire harness 5; after the assembly of the wire harness 5 is completed, the handle is released, and the tension of the clamping elastic member 34 can be used to push the handle 32 and the positioning rod 31 to close the clamping end of the clamp 3, that is, the clamping slot 302 of the clamp 3 is closed, so as to clamp the wire harness 5, and prevent the wire harness 5 from falling off during the winding process, which affects the twisting speed and quality of the wire harness 5. Preferably, the clamping elastic member 34 is a spring. Preferably, the handle 32 and the positioning rod 31 are provided with opposite positioning grooves 303, and the two ends of the clamping elastic member 34 are inserted into the positioning grooves 303. In this way, the two ends of the clamping elastic member 34 are inserted into the two oppositely arranged positioning grooves 303 on the handle 32 and the positioning rod 31, which can prevent the clamping effect of the clamp 3 clamping the wiring harness 5 from being affected by the falling of the clamping elastic member 34. Preferably, the positioning end of the positioning rod 31 is provided with an insertion hole 311 for inserting the driving shaft or the driven shaft, and a locking bolt 312 is provided on the side wall of the insertion hole 311. In this way, when the clamp 3 is installed on the driving shaft and the driven shaft 21, the driving shaft and the driven shaft 21 can be directly inserted into the insertion hole 311, and the locking bolt 312 is tightened to press the locking bolt 312 against the driving shaft and the driven shaft 21, so that the clamp 3 is fixed on the driving shaft and the driven shaft 21 through the positioning rod 31, and the installation is simple and convenient, and the fixing is stable. Preferably, the clamping ends of the positioning rod 31 and the handle 32 are provided with relative clamping grooves (not shown in the figure), and the two clamping grooves are buckled to form a clamping groove 302. In this way, relative clamping grooves are provided at the clamping ends of the positioning rod 31 and the handle 32, and the two clamping grooves can be buckled to form a clamping groove 302, which has a simple structure and is convenient for the clamping groove 302 to clamp the wiring harness 5 when the wiring harness 5 is assembled to the wiring harness twisting tool of the utility model. Preferably, a flexible protective pad 321 is provided in the clamping groove. In this way, the flexible protective pad 321 is arranged in the wire clamping groove, and the flexible protective pad 321 can be used to protect the wire harness 5, so as to prevent the wire harness 5 from being damaged due to direct contact with the edges and corners of the wire clamping groove. Preferably, the flexible protective pad 321 is installed and fixed in the wire clamping groove by a fixing pin 322. In this way, the flexible protective pad 321 is installed and fixed in the wire clamping groove by the fixing pin 322, and the installation and fixing are simple and convenient.During specific installation, the fixing pins 322 can be set at both ends of the flexible protective pad 321, and the fixing pins 322 can be inserted into the fixing pin holes (not shown in the figure) on the side walls 312 on both sides of the clamping groove, so that the flexible protective pad 321 is installed and fixed in the clamping groove. The installation is simple and convenient, and the fixing pins 322 can be prevented from causing damage to the wiring harness 5. Preferably, the flexible protective pad 321 is a rubber pad, and the material selection and manufacturing are simple and convenient. Preferably, a positioning pin seat 313 for installing the connecting pin 33 is provided on the positioning rod 31, and two connecting ears 323 are provided on the handle 32. When the handle 32 is connected to the positioning rod 31, the positioning pin seat 313 is inserted between the two connecting ears 323 and connected through the connecting pin, and the connection is simple and convenient.

[0015] In addition, when implementing the wire harness twisting tool of the present invention, the receiving slots 301 on the fixture 3 can be adjusted according to the shapes and size specifications of the connectors 51 at both ends of the wire harness 5 to be suitable for wire harnesses 5 with different types of connectors 51.

[0016] like Figure 1 As shown, the utility model wire harness twisting tool comprises a first support seat 6 and a transmission mechanism, wherein the first support seat 6 is located between the driving member 1 and the support 2; the transmission mechanism is mounted on the first support seat 6 and the support 2, and the transmission mechanism is connected to the driving shaft and the driven shaft 21. In this way, when the utility model wire harness twisting tool is working, the driving shaft can be directly used to drive the driven shaft 21 to rotate circumferentially through the transmission mechanism, so that the two clamps 3 mounted on the driving shaft and the driven shaft 21 can rotate synchronously, avoiding the influence of the twisting efficiency and quality of the wire harness 5 due to the rotation lag of the clamp 3 mounted on the driven shaft 21. Preferably, the transmission mechanism comprises a transmission shaft 71 and a transmission member, wherein the driven shaft 71 is mounted on the first support seat 6 and the support 2, and the two ends of the transmission shaft 71 are connected to the driving shaft and the driven shaft 71 through the transmission member. When such a transmission mechanism is working, the driving shaft drives the transmission shaft 71 to rotate synchronously with the driving shaft through the transmission member, and the transmission shaft 71 drives the driven shaft 21 to rotate synchronously with the transmission shaft 71 through the transmission member, so that the driven shaft 21 rotates synchronously with the driving shaft. The transmission member includes a driving wheel 721, a driven wheel 722, and a transmission belt 723 connecting the driving wheel 721 and the driven wheel 722. When the transmission member is connected to the driving shaft and the transmission shaft 71, the driving wheel 721 is fixed on the driving shaft, and the driven wheel 722 is fixed on the transmission shaft 71; when the transmission member is connected to the transmission shaft 71 and the driven shaft 21, the driving wheel 721 is fixed on the transmission shaft 71, and the driven wheel 722 is fixed on the driven shaft 21. Such a transmission member has a simple structure and is easy and quick to assemble.

[0017] like Figure 1As shown, the utility model harness twisting tool also includes a base 8, on which a slide rail 81 is provided, and the extension direction of the slide rail 81 is parallel to the axial direction of the drive shaft; the first support seat 6 and the support 2 are installed on the base 8, and the support 2 can slide along the slide rail 81. In this way, when the utility model harness twisting tool is used to twist wires of different lengths, the support 2 can be slid along the slide rail 81 as needed to adjust the distance between the support 2 and the driving member 1, that is, adjust the distance between the two clamps 3 in the utility model harness twisting tool, which is simple and convenient to adjust and has a wide range of applications. Preferably, a second support seat 9 is provided on the base 8, and the second support seat 9 is close to the support 2, and the driven end of the transmission shaft 71 is inserted into the support hole (not shown in the figure) on the second support seat 9. In this way, the driven end of the transmission shaft 71 is supported by the second support seat 9 to prevent the driven end of the transmission shaft 71 from bending and deforming due to supporting the transmission member 72.

[0018] When using the utility model wire harness twisting tool to wrap the tape 101 on the wire harness 5, first clamp the connectors 51 at both ends of the wire harness 5 in the receiving slots 301 on the clamp 3, and clamp the wire harness 5 in the clamping slot 302; then wrap the starting end of the tape 101 around the wire harness 5; then, start the drive member 1, so that the drive member 1 drives the clamp 3 to rotate circumferentially through the drive shaft, thereby driving the wire harness 5 to rotate circumferentially, and at the same time move the tape roll 102 to wrap the tape 101 around the wire harness 5. It can be seen that the utility model wire harness twisting tool has high efficiency and speed, fast winding speed, and high winding uniformity and quality compared to manual winding. Therefore, the utility model wire harness twisting tool can effectively improve the efficiency and quality of wire harness twisting.

Claims

1. A wire harness twisting tool, characterized in that: The wire harness twisting tool includes a driving member, a support and two clamps, the driving member is provided with a driving shaft; the support is far away from the driving member, and the support is provided with a driven shaft arranged in a colinear manner with the driving shaft; the clamp is provided with a receiving slot and a wire clamping slot, the wire clamping slot is located at the clamping end of the clamp and is connected to the receiving slot; the two clamps are arranged opposite to each other and are connected to the driving shaft and the driven shaft through the positioning end, and the clamp rotates circumferentially under the drive of the driving shaft.

2. The wire harness twisting tool according to claim 1, characterized in that: The clamp includes a positioning rod and a handle, the handle is connected to the positioning rod by a connecting pin, and the accommodating slot is located between the wire clamping slot and the connecting pin; a clamping elastic member is provided between the handle and the positioning rod, and the clamping elastic member is located on the side of the connecting pin facing away from the accommodating slot.

3. The wire harness twisting tool according to claim 2, characterized in that: The handle and the positioning rod are provided with opposite positioning grooves, and the two ends of the clamping elastic member are inserted into the positioning grooves.

4. The wire harness twisting tool according to claim 2 or 3, characterized in that: The positioning end of the positioning rod is provided with an insertion hole for inserting the driving shaft or the driven shaft, and a locking bolt is provided on the side wall of the insertion hole.

5. The wire harness twisting tool according to claim 4, characterized in that: The clamping ends of the positioning rod and the handle are provided with opposite wire clamping grooves, and the two wire clamping grooves are buckled to form the wire clamping groove.

6. The wire harness twisting tool according to claim 5, characterized in that: A flexible protective pad is arranged in the wire clamping groove.

7. The wire harness twisting tool according to claim 6, characterized in that: The flexible protection pad is installed and fixed in the wire clamping groove through a fixing pin.

8. The wire harness twisting tool according to any one of claims 1 to 3, characterized in that: The wire harness twisting tool includes a first support seat and a transmission mechanism, wherein the first support seat is located between the driving member and the support; the transmission mechanism is installed on the first support seat and the support, and the transmission mechanism is transmission-connected to the driving shaft and the driven shaft.

9. The wire harness twisting tool according to claim 8, characterized in that: The transmission mechanism comprises a transmission shaft and a transmission member. The driven shaft is mounted on the first support seat and the support seat. Two ends of the transmission shaft are respectively connected to the driving shaft and the driven shaft through the transmission member.

10. The wire harness twisting tool according to claim 8, characterized in that: The wire harness twisting tool also includes a base, on which a slide rail is arranged, and the extension direction of the slide rail is parallel to the axial direction of the drive shaft; the first support seat and the support are installed on the base, and the support can slide along the slide rail.

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