一种用于校准车身铰链的机构

By combining cylinder drive and limit device, automatic calibration of the vehicle body hinge is achieved, solving the assembly problem caused by hinge position error, and improving assembly quality and equipment maintenance efficiency.

CN224508973UActive Publication Date: 2026-07-17AUTOMOTIVE ENGINEERING CORPORATION +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AUTOMOTIVE ENGINEERING CORPORATION
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Positional errors in the body hinges prevent the hood from properly connecting to the hinges, affecting assembly efficiency and quality.

Method used

By employing a combination of cylinder drive and a limiting device, and through the fine-tuning of the height using the first and second shims, the automatic calibration of the vehicle body hinges is achieved, improving calibration accuracy and consistency.

Benefits of technology

It effectively solved the problem of hinge hole position deviation, improved assembly quality and consistency, simplified equipment maintenance and repair, and improved the flexibility and operability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224508973U_ABST
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Abstract

本实用新型公开了一种用于校准车身铰链的机构,包括第二校准组件,所述第二校准组件包括底座,在底座上设置有第二气缸,在第二气缸的输出端设置有第三气缸,且第三气缸的伸缩端设置有轴承;本实用新型通过气缸驱动和限位装置配合,能够实现对车身铰链的自动校准。采用第一垫片和第二垫片进行高度微调,进一步提高校准精度,满足车身制造过程中对铰链位置的高精度要求,有效解决铰链孔位偏差导致机盖安装孔无法与铰链连接孔对齐的问题,提高装配质量和一致性。
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Claims

1. A mechanism for calibrating a body hinge, characterized in that, The system includes a second calibration component (2), which includes a base (15), a second cylinder (17) is provided on the base (15), a third cylinder (19) is provided at the output end of the second cylinder (17), and a bearing (23) is provided at the extension end of the third cylinder (19).

2. A mechanism for calibrating a vehicle body hinge according to claim 1, characterized in that, A support plate (16) is vertically arranged on one side of the upper surface of the base (15). The second cylinder (17) is mounted on the support plate (16). A connecting plate (18) is provided at the output end of the second cylinder (17). The third cylinder (19) is arranged on the connecting plate (18). A first block (20) is connected to the telescopic end of the third cylinder (19). A second block (21) is arranged on the first block (20). A pin seat (22) is arranged on the second block (21). The bearing (23) is arranged on the small pin shaft.

3. A mechanism for calibrating a vehicle body hinge according to claim 2, characterised in that, It also includes a first calibration component (1), the bearing (23) is mounted on a support (3) near the first calibration component (1), a mounting plate (4) is vertically arranged on one side of the upper surface of the support (3), and a first cylinder (5) is arranged on the mounting plate (4).

4. A mechanism for calibrating a vehicle body hinge according to claim 3, characterised in that, The first calibration component (1) includes a support (3), a mounting plate (4) is provided on one side of the upper surface of the support (3), a first cylinder (5) is provided on the mounting plate (4), an extension plate (6) is provided and connected to the telescopic end of the first cylinder (5) upward or obliquely upward, a connecting block (7) is provided on the extension plate (6), and a calibration block (8) is provided on the upper surface of the connecting block (7).

5. A mechanism for calibrating a vehicle body hinge according to claim 4, characterised in that, The connecting block (7) is also provided with a bracket (10), and a proximity switch (11) is provided on one side of the bracket (10). The proximity switch (11) is located on the side close to the adjustment and calibration block (8).

6. A mechanism for calibrating a vehicle body hinge according to claim 3, wherein, The mounting plate (4) is provided with a connecting rod (12) parallel to the first cylinder (5) on the side away from the first cylinder (5). The end of the connecting rod (12) is configured as a hook and connected to a first limiting block (13). The outer side of the extension plate (6) is provided with a first limiting groove (14) that is adapted to the first limiting block (13).

7. A mechanism for calibrating a vehicle body hinge according to claim 2, wherein, The support plate (16) is provided with a fixed rod (25) parallel to the second cylinder (17) on the side away from the second cylinder (17). The end of the fixed rod (25) is provided with an I-shaped limiting block (26). The lower surface of the connecting plate (18) is provided with a second limiting block (27) that fits with the I-shaped limiting block (26).

8. A mechanism for calibrating a vehicle body hinge according to claim 3, wherein, The connecting plate (18) is provided with a long rod (28) on the side near the first calibration component (1). The end of the long rod (28) is configured as a hook shape and connected to an I-shaped limiting block (29). The bottom of the first block (20) extends downward to the same height as the I-shaped limiting block (29) and is connected to a fourth limiting block that matches the I-shaped limiting block (29).

9. A mechanism for calibrating a vehicle body hinge according to claim 4, wherein, At least one first shim (9) may be provided between the calibration block (8) and the connecting block (7) to adjust the height of the calibration block (8).

10. A mechanism for calibrating a vehicle body hinge according to claim 2, wherein, At least one second shim (24) can be provided between the first block (20) and the second block (21) to adjust the height of the bearing (23) and achieve the precision adjustment of the correction.