Clamping device for automobile wire harness production line

By designing a clamping device to automatically grab and flip wire harnesses, the difficulty of manually transferring wire harnesses between different processes is solved, realizing automated transfer, reducing manual labor, and improving production efficiency and stability.

CN223509205UActive Publication Date: 2025-11-04LIXUN PRECISION IND (YANCHENG) CO LTD
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Patent Information

Application Number
CN202423170640.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-04
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In the automotive wiring harness production process, the transfer of wiring harnesses between different processes mainly relies on manual operation, resulting in a large workload and inconvenience in transferring larger wiring harnesses.

Method used

A clamping device for automotive wiring harness production line has been designed, including a clamping mechanism, an adjusting cylinder and a power motor. The clamping components enable automatic gripping, flipping and angle adjustment of the wiring harness, reducing manual intervention.

Benefits of technology

It enables automated transfer of wire harnesses between different processes, reducing manual labor and improving production efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile wire harnesses, and mainly discloses a clamping device for an automobile wire harness production line, which comprises a table plate, table legs are fixedly arranged at four corners of the bottom of the table plate, a support frame is fixedly arranged at the center of the top of the table plate, an adjusting cylinder is arranged at one end of the top of the support frame, and a clamping mechanism is further arranged at the top of the support frame. The bottom of the end, facing the adjusting cylinder, of the clamping mechanism is connected with the adjusting cylinder. The table plate is arranged between different working procedures, the clamping assembly can be used for grabbing a wire harness machined in the previous working procedure, then the power motor can be used for overturning the wire harness clamped by the clamping assembly to the next working procedure, the grabbing position of the arc-shaped clamping plate can be changed through the adjusting air cylinder, and therefore the wire harness machining efficiency is improved. Compared with the prior art, more angles are provided for clamping the wire harnesses, meanwhile, if the number of the wire harnesses is small, the position of the bolt can be pre-adjusted, the stability when the wire harnesses are clamped is ensured, and the workload of manually changing and transmitting the wire harnesses is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive wiring harnesses, and more specifically, to a clamping device for automotive wiring harness production lines. Background Technology

[0002] Automotive wiring harnesses are the main network of automotive circuits; without wiring harnesses, there would be no automotive circuits. A wiring harness is an assembly that connects circuits by crimping copper contact terminals (connectors) to wires and cables, then molding an insulator or adding a metal shell, and finally bundling the wires together.

[0003] Automotive wiring harnesses are often produced using assembly line production methods. From a single cable to the final finished wiring harness, there are multiple processing steps. The transfer of wiring harnesses between different steps is often done manually, which increases the workload of production line workers. For some relatively large wiring harnesses, it is also very inconvenient to rely solely on manual transfer.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] The purpose of this invention is to provide a clamping device for an automotive wiring harness production line to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A clamping device for an automotive wiring harness production line includes a table, with table legs fixedly installed at the four bottom corners of the table. A support frame is fixedly installed at the top center of the table, and an adjusting cylinder is installed at one top end of the support frame. A clamping mechanism is also provided at the top of the support frame, with its bottom end facing the adjusting cylinder connected to the cylinder. The support frame includes a fixed plate, with support columns fixedly installed at the four top corners of the fixed plate. A horizontal plate is fixedly installed at the top end of each support column. A first slide rail, extending along the length of the horizontal plate, is fixedly installed at the top center of the horizontal plate. The clamping mechanism is slidably mounted on the first slide rail. A mounting bracket is also fixedly installed at one top end of the horizontal plate. The adjusting cylinder is fixedly mounted on the mounting bracket. The fixing plate has an assembly hole, and the table also has a strip hole along its length. The clamping mechanism includes a transverse plate. A first slide block is fixedly mounted on the bottom of the transverse plate and is slidably mounted on a first slide rail. A connector is fixedly mounted on the middle of the end of the transverse plate facing the adjusting cylinder. The end of the connector is fixedly connected to the end of the output shaft of the adjusting cylinder. A vertical plate is fixedly mounted on the top of the transverse plate. A power motor is fixedly mounted on one side of the vertical plate. A turntable is fixedly mounted on the end of the output shaft of the power motor. A clamping assembly is mounted on the side of the turntable away from the power motor.

[0008] Furthermore, a shelf is provided directly below the tabletop, and baffles are fixedly installed at both ends of the first slide rail on the top of the horizontal plate. A first anti-collision pin is fixedly installed on the top of the baffles, facing the clamping mechanism.

[0009] Furthermore, extension arms are fixedly installed at the bottom of both sides of the vertical plate. The extension arms extend toward the clamping assembly, and a second anti-collision pin is fixedly installed at the end of the extension arm away from the vertical plate.

[0010] Furthermore, the clamping assembly includes a rotating plate, a connecting ring fixedly installed on the side of the rotating plate facing the vertical plate, the connecting ring being fixedly connected to the turntable, an extension plate fixedly installed on the side of the rotating plate away from the connecting ring, a bidirectional cylinder fixedly installed on one end face of the extension plate, push plates fixedly installed at the two output shaft ends of the bidirectional cylinder, clamping arms fixedly installed on the end face of the push plate away from the bidirectional cylinder, arc-shaped clamping plates provided on the opposite side ends of the two clamping arms, threaded holes provided on the clamping arms, bolts being installed through the threaded holes, guide rods fixedly installed at both ends of the arc-shaped clamping plates facing the adjacent clamping arms, guide holes provided on the clamping arms, and guide rods being installed through the guide holes.

[0011] Furthermore, a stop block is fixedly installed at the end of the guide rod away from the arc-shaped clamp, and the diameter of the stop block is larger than the diameter of the guide hole.

[0012] Furthermore, a second slide rail is fixedly installed on one end face of the extension plate facing the clamping arm. The second slide rail is arranged along the adjustment direction of the bidirectional cylinder. A second slide block is fixedly installed on one side of the clamping arm facing the extension plate. The second slide block is slidably installed on the second slide rail.

[0013] Compared with the prior art, the present invention has the following advantages: By setting the table between different processes, the present invention can use the clamping component to grab the wire harness that has been processed in the previous process, and then use the power motor to flip the wire harness held by the clamping component to the next process. Moreover, by adjusting the cylinder, the position of the arc-shaped clamping plate can be changed to provide more angles for clamping the wire harness. At the same time, if there are few wire harnesses, the position of the bolts can be pre-adjusted to ensure the stability of clamping the wire harness and reduce the amount of manual work of changing and transferring the wire harness. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a clamping device for an automotive wiring harness production line according to an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the support frame in a clamping device for an automotive wiring harness production line according to an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the clamping mechanism in a clamping device for an automotive wiring harness production line according to an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the vertical plate in a clamping device for an automotive wiring harness production line according to an embodiment of the present utility model;

[0019] Figure 5 This is a schematic diagram of the structure of a clamping component in a clamping device for an automotive wiring harness production line according to an embodiment of the present invention;

[0020] Figure 6 This is a schematic diagram of the structure of the extension plate in a clamping device for an automotive wiring harness production line according to an embodiment of the present utility model;

[0021] Figure 7 This is a schematic diagram of the clamping arm in a clamping device for an automotive wiring harness production line according to an embodiment of the present invention.

[0022] Figure label:

[0023] 1. Tabletop; 2. Table legs; 3. Support frame; 4. Adjusting cylinder; 5. Clamping mechanism; 6. Fixing plate; 7. Support column; 8. Horizontal plate; 9. Assembly hole; 10. Strip hole; 11. Shelf; 12. First slide rail; 13. Mounting bracket; 14. Baffle; 15. First anti-collision pin; 16. Horizontal sliding plate; 17. First slide block; 18. Vertical plate; 19. Connector; 20. Power motor; 21. Turntable; 22. Clamping assembly; 23. Extension arm; 24. Second anti-collision pin; 25. Rotating plate; 26. Connecting ring; 27. Extension plate; 28. Two-way cylinder; 29. ​​Push plate; 30. Clamping arm; 31. Arc-shaped clamping plate; 32. Threaded hole; 33. Bolt; 34. Guide rod; 35. Guide hole; 36. Second slide rail; 37. Second slide block. Detailed Implementation

[0024] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:

[0025] Please see Figure 1-7 According to an embodiment of this utility model, a clamping device for an automotive wiring harness production line includes a table 1. Table legs 2 are fixedly installed at the four bottom corners of the table 1, and a support frame 3 is fixedly installed at the top center of the table 1. An adjusting cylinder 4 is installed at one top end of the support frame 3, and a clamping mechanism 5 is also provided on the top of the support frame 3. The bottom end of the clamping mechanism 5 facing the adjusting cylinder 4 is connected to the adjusting cylinder 4. The clamping mechanism 5 is used to clamp the wiring harness, and the position of the clamped wiring harness is adjusted by the adjusting cylinder 4, which can reduce the trouble of manually grasping and changing the wiring harness at different workstations.

[0026] The support frame 3 includes a fixed plate 6, with support columns 7 fixedly installed at the four top corners of the fixed plate 6. A horizontal plate 8 is fixedly installed at the top end of the support columns 7. A first slide rail 12, arranged along the length direction, is fixedly installed at the top center of the horizontal plate 8. A clamping mechanism 5 is slidably installed on the first slide rail 12. A mounting bracket 13 is also fixedly installed at one top end of the horizontal plate 8. An adjusting cylinder 4 is fixedly installed on the mounting bracket 13. The fixed plate 6 has assembly holes 9, and the table 1 also has strip holes 10 arranged along its length direction. The fixed plate 6 is fixedly installed using the assembly holes 9 and the strip holes 10.

[0027] A shelf 11 is provided directly below the tabletop 1. A baffle 14 is fixedly installed at both ends of the first slide rail 12 on the top of the horizontal plate 8. A first anti-collision pin 15 is fixedly installed on the top of the baffle 14, which is directly opposite the clamping mechanism 5.

[0028] The clamping mechanism 5 includes a transverse plate 16, a first slide block 17 fixedly installed at the bottom of the transverse plate 16, the first slide block 17 being slidably installed on the first slide rail 12, a connector 19 fixedly installed at the middle of one end of the transverse plate 16 facing the adjusting cylinder 4, the end of the connector 19 being fixedly connected to the end of the output shaft of the adjusting cylinder 4, a vertical plate 18 fixedly installed at the top of the transverse plate 16, a power motor 20 fixedly installed on one side of the vertical plate 18, a turntable 21 fixedly installed at the end of the output shaft of the power motor 20, and a clamping assembly 22 installed on the side of the turntable 21 away from the power motor 20. By adjusting the cylinder 4, the horizontal plate 16 can be driven to slide on the first slide rail 12, and then the vertical plate 18 of the horizontal plate 16 can be adjusted synchronously. When the vertical plate 18 moves, it will drive the power motor 20 and the turntable 21 and clamping assembly 22 at its output end to move. When the clamping assembly 22 clamps the wire harness, the wire harness can be moved and grasped. Moreover, the power motor 20 can also rotate the clamping assembly 22 through the turntable 21, thereby flipping the wire harness clamped by the clamping assembly 22, so that the angle when clamping and the angle when putting down the wire harness can be adjusted.

[0029] Extension arms 23 are also fixedly installed on the bottom of both sides of the vertical plate 18. The extension arms 23 extend toward the clamping assembly 22, and a second anti-collision pin 24 is fixedly installed at the end of the extension arm 23 away from the vertical plate 18. The second anti-collision pin 24 can play a buffering role when the clamping assembly 22 rotates with the turntable 21.

[0030] The clamping assembly 22 includes a rotating plate 25. A connecting ring 26 is fixedly installed on one side of the rotating plate 25 facing the vertical plate 18. The connecting ring 26 is fixedly connected to the turntable 21. An extension plate 27 is fixedly installed on the side of the rotating plate 25 away from the connecting ring 26. A bidirectional cylinder 28 is fixedly installed on one end face of the extension plate 27. Push plates 29 are fixedly installed at the two output shaft ends of the bidirectional cylinder 28. A clamping arm 30 is fixedly installed on the end face of the push plate 29 away from the bidirectional cylinder 28. An arc-shaped clamping plate 31 is provided on the opposite side end of the two clamping arms 30. A threaded hole 32 is opened on the clamping arm 30. A bolt 33 is installed through the threaded hole 32. Guide rods 34 are fixedly installed at both ends of the side of the arc-shaped clamping plate 31 facing the adjacent clamping arm 30. A guide hole 35 is also opened on the clamping arm 30. The guide rod 34 is set through the guide hole 35.

[0031] Activating the bidirectional cylinder 28 can change the distance between the two push plates 29 at both ends. The push plates 29 can then adjust the distance between the two arc-shaped clamping plates 31 via the clamping arms 30. When the two clamping arms 30 are close to each other, the arc-shaped clamping plates 31 can be used to clamp the wire harness. By changing the distance of the bolt 33 in the threaded hole 32, the end of the bolt 33 can be pressed against the side of the arc-shaped clamping plate 31. When the two clamping arms 30 are at their closest distance, the position of the arc-shaped clamping plate 31 can be further adjusted via the bolt 33 to ensure stable clamping of the arc-shaped clamping plate 31 when there are few wire harnesses.

[0032] A stop block (not shown) is fixedly installed at the end of the guide rod 34 away from the arc-shaped clamp 31, and the diameter of the stop block is larger than the diameter of the guide hole 35.

[0033] The extension plate 27 is fixedly mounted with a second slide rail 36 on one end face facing the clamping arm 30. The second slide rail 36 is arranged along the adjustment direction of the bidirectional cylinder 28. The clamping arm 30 is fixedly mounted with a second slide block 37 on one side facing the extension plate 27. The second slide block 37 is slidably mounted on the second slide rail 36.

[0034] Through the above-described solution of this utility model, by setting the table 1 between different processes, the clamping component 22 can be used to grab the wire harness that has been processed in the previous process. Then, the power motor 20 can flip the wire harness clamped by the clamping component 22 to the next process. Moreover, by adjusting the cylinder 4, the gripping position of the arc-shaped clamping plate 31 can be changed, providing more angles for clamping the wire harness. At the same time, if there are few wire harnesses, the position of the bolt 33 can be pre-adjusted to ensure the stability of clamping the wire harness and reduce the amount of manual work of changing and transferring the wire harness.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for an automotive wiring harness production line, comprising a table (1), characterized in that, Table legs (2) are fixedly installed at the four bottom corners of the tabletop (1). A support frame (3) is fixedly installed at the top center of the tabletop (1). An adjusting cylinder (4) is installed at one top end of the support frame (3). A clamping mechanism (5) is also provided at the top of the support frame (3). The bottom end of the clamping mechanism (5) facing the adjusting cylinder (4) is connected to the adjusting cylinder (4). The support frame (3) includes a fixed plate (6). Support columns (7) are fixedly installed at the four top corners of the fixed plate (6). A horizontal plate (8) is fixedly installed at the top end of the support column (7). A first slide rail (12) is fixedly installed at the top center of the horizontal plate (8) along its length direction. The clamping mechanism (5) is slidably installed on the first slide rail (12). A mounting frame (13) is also fixedly installed at one top end of the horizontal plate (8). The adjusting cylinder (4) is fixedly installed on the mounting frame (13). 13) The fixed plate (6) is provided with an assembly hole (9), and the table (1) is also provided with a strip hole (10) arranged along its length. The clamping mechanism (5) includes a transverse plate (16). A first slide (17) is fixedly installed at the bottom of the transverse plate (16). The first slide (17) is slidably installed on the first slide rail (12). A connector (19) is fixedly installed at the middle of one end of the transverse plate (16) facing the adjusting cylinder (4). The end of the connector (19) is fixedly connected to the end of the output shaft of the adjusting cylinder (4). A vertical plate (18) is fixedly installed at the top of the transverse plate (16). A power motor (20) is fixedly installed on one side of the vertical plate (18). A turntable (21) is fixedly installed at the end of the output shaft of the power motor (20). A clamping assembly (22) is installed on the side of the turntable (21) away from the power motor (20).

2. The clamping device for an automotive wiring harness production line according to claim 1, characterized in that, A shelf (11) is provided directly below the table (1), and a baffle (14) is fixedly installed at both ends of the first slide rail (12) on the top of the horizontal plate (8). A first anti-collision pin (15) is fixedly installed on the top of the baffle (14) facing the clamping mechanism (5).

3. The clamping device for an automotive wiring harness production line according to claim 2, characterized in that, The bottom of both sides of the vertical plate (18) is also fixedly installed with an extension arm (23), which extends toward the clamping assembly (22), and a second anti-collision pin (24) is fixedly installed at the end of the extension arm (23) away from the vertical plate (18).

4. The clamping device for an automotive wiring harness production line according to claim 3, characterized in that, The clamping assembly (22) includes a rotating plate (25). A connecting ring (26) is fixedly installed on the side of the rotating plate (25) facing the vertical plate (18). The connecting ring (26) is fixedly connected to the turntable (21). An extension plate (27) is fixedly installed on the side of the rotating plate (25) away from the connecting ring (26). A bidirectional cylinder (28) is fixedly installed on one end face of the extension plate (27). Push plates (29) are fixedly installed at the two ends of the output shafts of the bidirectional cylinder (28). The push plates (29) are located away from the bidirectional cylinder. A clamping arm (30) is fixedly installed on one end face of the cylinder (28). An arc-shaped clamping plate (31) is provided on the opposite side end of the two clamping arms (30). A threaded hole (32) is opened on the clamping arm (30). A bolt (33) is installed through the threaded hole (32). A guide rod (34) is fixedly installed at both ends of the arc-shaped clamping plate (31) facing the adjacent clamping arm (30). A guide hole (35) is also opened on the clamping arm (30). The guide rod (34) is set through the guide hole (35).

5. The clamping device for an automotive wiring harness production line according to claim 4, characterized in that, A stop block is fixedly installed at the end of the guide rod (34) away from the arc-shaped clamp (31), and the diameter of the stop block is larger than the diameter of the guide hole (35).

6. The clamping device for an automotive wiring harness production line according to claim 5, characterized in that, The extension plate (27) is fixedly mounted with a second slide rail (36) on one end face facing the clamping arm (30). The second slide rail (36) is set along the adjustment direction of the bidirectional cylinder (28). The clamping arm (30) is fixedly mounted with a second slide block (37) on one side facing the extension plate (27). The second slide block (37) is slidably mounted on the second slide rail (36).