Compressor wire harness crimping device

The compressor wire harness crimping device, which uses an L-shaped reference plate and adjusting bolts, combined with a servo motor drive and synchronous drive mechanism, achieves precise control of the wire harness end extension length and multi-position crimping. This solves the problem of low efficiency in traditional manual measurement and improves crimping consistency and efficiency.

CN223815901UActive Publication Date: 2026-01-20ZHEJIANG ENDU POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520394516.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-20
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The traditional method of manually measuring and crimping the ends of compressor wiring harnesses is inefficient, easily leads to size discrepancies, makes wiring difficult, and results in high labor costs.

Method used

Using an L-shaped reference plate and adjusting bolts, combined with a servo motor drive and synchronous drive mechanism, the extension length of the wire harness can be controlled at the micron level. The double-clamp staggered pressing design ensures uniform clamping force and precise pressing.

Benefits of technology

It improves crimping consistency and efficiency, reduces wire harness damage, and has better scalability than traditional pneumatic/hydraulic systems, adapting to different specifications of wire harnesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a compressor wire harness pressing device, and belongs to wire harness crimping. The problem that the lengths of the end portions of an existing pressed wire harness are different is solved. The compressor wire harness crimping device comprises a fixed mounting base, the mounting base is provided with a crimping unit and an L-shaped reference plate capable of being adjusted in the axial direction, the reference plate is movably connected to the side portion of the mounting base through a sliding mechanism, the axial displacement of the reference plate is controlled through an adjusting bolt, and the reference plate is used for precisely limiting the extension length of the end portion of a compressor wire harness. The crimping unit comprises a movable module and two groups of crimping chucks, each group of crimping chucks consists of a fixed chuck and a movable chuck, the movable chucks are connected with the movable module through a sliding seat, the movable module drives the movable chucks to move towards the fixed chucks, and the two groups of crimping chucks are staggered and matched to complete crimping of the wire harness and the connecting terminal. The pressing device has the advantage of being consistent in pressing.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wire harness crimping, and relates to a crimping device, in particular to a compressor wire harness crimping device. BACKGROUND

[0002] With the rapid development of new energy vehicles, power equipment and industrial automation field, the application demand of compressor wire harness increases dramatically. The compressor wire harness is characterized by carrying high current and high voltage, and the end part is crimped with a connecting terminal, so that the compressor wire harness can be reliably connected with a wire circuit through the connecting terminal.

[0003] Among them, the length of the compressor wire harness end part extending out needs to be different for different wiring requirements, and the traditional manual measurement of size and then sleeving into the connecting terminal for crimping process has large labor cost, low crimping efficiency, and can easily cause the size of the compressor wire harness end part to be inconsistent, thereby causing the wiring to be difficult. SUMMARY

[0004] The utility model discloses a kind of compressor wire harness crimping devices to solve the above problems for the above problems existing in prior art.

[0005] The utility model discloses a kind of compressor wire harness crimping device, including fixed installation pedestal, it is characterized in that, the installation pedestal is equipped with crimping unit and the L type datum plate that can be adjusted along axial direction;

[0006] The datum plate is movably connected to the side portion of installation pedestal by sliding mechanism, and the axial displacement thereof is controlled by adjusting bolt, for accurately limiting the extension length of the end part of compressor wire harness;

[0007] The crimping unit includes a moving module and two sets of crimping chucks, each set of crimping chuck is composed of a fixed chuck and a moving chuck.

[0008] The moving chuck is connected to the moving module by a sliding seat, and the moving module drives the moving chuck to move towards the fixed chuck, and the two sets of crimping chucks are staggered to complete the crimping of the wire harness and the connecting terminal.

[0009] In the above-mentioned compressor wire harness crimping device, the side portion of the installation pedestal is provided with a guide groove, and the end portion of the datum plate is provided with a limiting hole matched with the adjusting bolt. The adjusting bolt penetrates through the limiting hole and is threadedly connected with the installation pedestal. The axial fine adjustment of the datum plate is realized by rotating the adjusting bolt.

[0010] In the above-mentioned compressor wire harness crimping device, the two sets of crimping chucks are symmetrically distributed on both sides of the moving module, and the moving module controls the synchronous movement of the two sets of moving chucks through a synchronous driving mechanism, to ensure the uniformity of the clamping force in the crimping process.

[0011] In the compressor wire harness crimping device, the moving module is driven by a servo motor and is provided with a linear guide rail to realize high-precision displacement control.

[0012] Compared with the prior art, the compressor wire harness crimping device has the following advantages:

[0013] 1. The L-shaped reference plate is matched with the adjusting bolt to realize micron-level control of the wire harness extension length and improve the crimping consistency.

[0014] 2. The double-clamp-head staggered crimping design can complete multi-position crimping in a single operation, and the efficiency is improved by more than 30%. The guide groove is combined with the synchronous driving mechanism to ensure the accurate movement trajectory of the clamp head and avoid damage to the wire harness. In addition, the servo motor driving scheme is suitable for different specifications of wire harnesses, and the expandability is better than that of the traditional pneumatic / hydraulic system. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the three-dimensional structure of the compressor wire harness crimping device.

[0016] Figure 2 is a schematic view of the side view and partial cross-sectional structure of the compressor wire harness crimping device.

[0017] In the figure, 1 is a mounting base, 2 is a reference plate, 3 is an adjusting bolt, 4 is a fixed clamp head, 5 is a moving clamp head, 6 is a guide groove, 7 is a limiting hole, and 8 is a moving module. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and a further description of the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0019] As shown in Figure 1 , Figure 2 The compressor wire harness crimping device comprises a fixed mounting base 1, a crimping unit and an L-shaped reference plate 2 that can be adjusted in the axial direction are arranged on the mounting base 1, the L-shaped reference plate 2 is matched with the adjusting bolt 3 to realize micron-level control of the wire harness extension length and improve the crimping consistency, the reference plate 2 is movably connected to the side of the mounting base 1 through a sliding mechanism and is controlled in the axial direction through the adjusting bolt 3 to accurately limit the extension length of the compressor wire harness end, the crimping unit comprises a moving module 8 and two groups of crimping clamp heads, each group of crimping clamp heads is composed of a fixed clamp head 4 and a moving clamp head 5, the moving clamp head 5 is connected with the moving module 8 through a sliding seat, the moving module 8 drives the moving clamp head 5 to move towards the fixed clamp head 4, and the two groups of crimping clamp heads are staggered to complete the crimping of the wire harness and the connecting terminal.

[0020] The double-clamp cross crimping design can complete multi-position crimping in a single operation, the efficiency is improved by more than 30%, the guide groove 6 is combined with the synchronous driving mechanism to ensure the accurate movement track of the clamp, avoid the damage of the wire harness, and the servo motor driving scheme is suitable for different specifications of wire harness, and the expansibility is better than that of the traditional pneumatic / hydraulic system.

[0021] To further adjust the axial movement of the reference plate 2, the side of the mounting base 1 is provided with a guide groove 6, the end of the reference plate 2 is provided with a limiting hole 7 matched with the adjusting bolt 3, the adjusting bolt 3 penetrates the limiting hole 7 and is threadedly connected with the mounting base 1, the axial fine adjustment of the reference plate 2 is realized by rotating the adjusting bolt 3, the L-shaped reference plate 2 moves along the axial direction by rotating the adjusting bolt 3, the extension length of the wire harness end is accurately limited, and the consistency of the crimping position is ensured.

[0022] To further adjust the axial movement of the reference plate 2, the side of the mounting base 1 is provided with a guide groove 6, the end of the reference plate 2 is provided with a limiting hole 7 matched with the adjusting bolt 3, the adjusting bolt 3 penetrates the limiting hole 7 and is threadedly connected with the mounting base 1, the axial fine adjustment of the reference plate 2 is realized by rotating the adjusting bolt 3, the L-shaped reference plate 2 moves along the axial direction by rotating the adjusting bolt 3, the extension length of the wire harness end is accurately limited, and the consistency of the crimping position is ensured.

[0023] To further adjust the axial movement of the reference plate 2, the side of the mounting base 1 is provided with a guide groove 6, the end of the reference plate 2 is provided with a limiting hole 7 matched with the adjusting bolt 3, the adjusting bolt 3 penetrates the limiting hole 7 and is threadedly connected with the mounting base 1, the axial fine adjustment of the reference plate 2 is realized by rotating the adjusting bolt 3, the L-shaped reference plate 2 moves along the axial direction by rotating the adjusting bolt 3, the extension length of the wire harness end is accurately limited, and the consistency of the crimping position is ensured.

[0024] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

[0025] Although the terms are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any additional limitation is contrary to the spirit of the present application.

Claims

1. A compressor wiring harness crimping device, comprising a fixed mounting base (1), characterized in that, The mounting base (1) is provided with a crimping unit and an L-shaped reference plate (2) that can be adjusted along the axial direction. The reference plate (2) is movably connected to the side of the mounting base (1) through a sliding mechanism, and its axial displacement is controlled by the adjusting bolt (3) to precisely limit the extension length of the compressor harness end; The crimping unit includes a movable module (8) and two sets of crimping clamps, each set of crimping clamps consisting of a fixed clamp (4) and a movable clamp (5); The movable clamp (5) is connected to the movable module (8) via a sliding seat. The movable module (8) drives the movable clamp (5) to move toward the fixed clamp (4). The two sets of crimping clamps work together to complete the crimping of the wire harness and the connecting terminal.

2. The compressor wiring harness crimping device according to claim 1, characterized in that, The mounting base (1) has a guide groove (6) on its side and the end of the reference plate (2) has a limiting hole (7) that cooperates with the adjusting bolt (3). The adjusting bolt (3) passes through the limiting hole (7) and is threadedly connected to the mounting base (1). The axial fine adjustment of the reference plate (2) is achieved by rotating the adjusting bolt (3).

3. The compressor wiring harness crimping device according to claim 1, characterized in that, The two sets of crimping clamps are symmetrically distributed on both sides of the moving module (8). The moving module (8) controls the two sets of moving clamps (5) to move synchronously through a synchronous drive mechanism to ensure the uniformity of clamping force during the crimping process.

4. The compressor wiring harness crimping device according to claim 1, characterized in that, The mobile module (8) is driven by a servo motor and equipped with a linear guide rail to achieve high-precision displacement control.