Fastener for calibrating and adjusting assembly clearance of automobile parts

Through the design of bidirectional threaded rods and connecting components, the problem of insufficient calibration and adjustment accuracy of existing fasteners is solved, and the precise calibration of the assembly gap of automobile parts is achieved, which improves the practicality of the fasteners.

CN223120347UActive Publication Date: 2025-07-18SUZHOU DONGWUFENG MASCH TECH CO LTD
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Patent Information

Application Number
CN202422550183.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-18
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The calibration and adjustment accuracy of existing fasteners for assembly gap calibration and adjustment of automotive parts is average, resulting in low practicality of fasteners.

Method used

A two-way threaded rod and connecting assembly are adopted, including a combined structure of the first thread sleeve, mounting plate, mounting hole and connecting bolt nut, to achieve accurate calibration and adjustment of the assembly clearance of the automotive parts.

Benefits of technology

Through the coordination of the connecting bolts and the connecting nuts, the fastener is accurately calibrated and adjusted to the assembly gap of the automotive parts, improving the practicality of the fastener.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fasteners, and discloses a fastener for calibrating and adjusting the assembly clearance of automobile parts, which comprises a bidirectional threaded rod, a first threaded sleeve is in threaded connection with the outside of the left side of the bidirectional threaded rod, and first mounting plates are fixedly connected with the left side and the right side of the first threaded sleeve. A plurality of first mounting holes are uniformly formed in the first mounting plate, a second threaded sleeve is in threaded connection with the exterior of the right side of the bidirectional threaded rod, second mounting plates are fixedly connected to the left side and the right side of the second threaded sleeve, and a plurality of second mounting holes are uniformly formed in the second mounting plates; and a connecting assembly is arranged in the second mounting hole. According to the fastener for calibrating and adjusting the assembly clearance of the automobile parts, through cooperation of the connecting bolt, the connecting nut and other structures, the fastener can accurately calibrate and adjust the assembly clearance of the automobile parts, and the practicability of the fastener for calibrating and adjusting the assembly clearance of the automobile parts is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a fastener for calibrating and adjusting the assembly gap of automobile parts. Background Technique

[0002] In the process of automobile manufacturing and assembly, it is very important to ensure the correct gap between parts. These gaps usually need to be calibrated and adjusted to ensure the quality and performance of the final assembly. Therefore, a fastener for calibrating and adjusting the assembly gap of automobile parts is required. Common fasteners for adjusting and calibrating the assembly gap include adjusting bolts, gap gaskets, adjusting screws, etc. These fasteners and adjusting components play a key role in the process of automobile manufacturing and assembly, ensuring that all parts are assembled to the correct position and gap, thus ensuring the performance, safety and appearance of the automobile.

[0003] In the prior art, the calibration and adjustment accuracy of the fastener for calibrating and adjusting the assembly gap of automobile parts is generally average, resulting in low practicability of the fastener. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a fastener for calibrating and adjusting the assembly gap of automobile parts, aiming to improve the problem that the calibration and adjustment accuracy of the fastener for calibrating and adjusting the assembly gap of automobile parts in the prior art is generally average, resulting in low practicability of the fastener.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A fastener for calibrating and adjusting the assembly gap of automobile parts, including a bidirectional threaded rod. The left side of the bidirectional threaded rod is externally threaded with a first threaded sleeve. Both the left and right sides of the first threaded sleeve are fixedly connected with a first mounting plate. A number of first mounting holes are evenly arranged inside the first mounting plate. The right side of the bidirectional threaded rod is externally threaded with a second threaded sleeve. Both the left and right sides of the second threaded sleeve are fixedly connected with a second mounting plate. A number of second mounting holes are evenly arranged inside the second mounting plate. A connecting component is arranged inside the second mounting hole.

[0006] As a further description of the above technical scheme:

[0007] The connecting component includes a connecting bolt and a connecting nut. The connecting bolt is slidably connected inside the first mounting hole and the second mounting hole. The connecting nut is threadedly connected to the outside of the connecting bolt.

[0008] As a further description of the above technical scheme:

[0009] The number of the first mounting holes corresponds to that of the second mounting holes.

[0010] As a further description of the above technical scheme:

[0011] The first mounting plate on the left side is connected to the automotive part through the first mounting hole.

[0012] As a further description of the above technical solution:

[0013] The second mounting plate on the right side is connected to another automotive part through the second mounting hole.

[0014] As a further description of the above technical solution:

[0015] The first mounting hole on the right side is connected to the second mounting hole on the left side through the connecting bolt.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, through the cooperation between structures such as the connecting bolt and the connecting nut, the fastener can accurately calibrate and adjust the assembly gap of the automotive part, improving the practicability of the fastener for calibrating and adjusting the assembly gap of the automotive part. Description of the Drawings

[0018] Figure 1 is a three-dimensional view of the fastener for calibrating and adjusting the assembly gap of the automotive part proposed by the utility model;

[0019] Figure 2 is a rear view of the fastener for calibrating and adjusting the assembly gap of the automotive part proposed by the utility model;

[0020] Figure 3 is a right view of the fastener for calibrating and adjusting the assembly gap of the automotive part proposed by the utility model.

[0021] Legend Explanation:

[0022] 1. Bidirectional threaded rod; 2. First threaded sleeve; 3. First mounting plate; 4. First mounting hole; 5. Second threaded sleeve; 6. Second mounting plate; 7. Second mounting hole; 8. Connecting bolt; 9. Connecting nut. Detailed Implementation Manner

[0023] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0024] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a fastener for calibrating and adjusting the assembly gap of automotive parts, including a bidirectional threaded rod 1. A first threaded sleeve 2 is threadedly connected to the outer part of the left side of the bidirectional threaded rod 1. First mounting plates 3 are fixedly connected to both the left and right sides of the first threaded sleeve 2. A number of first mounting holes 4 are evenly formed inside the first mounting plates 3. A second threaded sleeve 5 is threadedly connected to the outer part of the right side of the bidirectional threaded rod 1. Second mounting plates 6 are fixedly connected to both the left and right sides of the second threaded sleeve 5. A number of second mounting holes 7 are evenly formed inside the second mounting plates 6. A connecting component is arranged inside the second mounting holes 7. The number of the first mounting holes 4 corresponds to that of the second mounting holes 7. The left first mounting plate 3 is connected to the automotive part through the first mounting holes 4, and the right second mounting plate 6 is connected to another automotive part through the second mounting holes 7.

[0025] Connect the first mounting plate 3 to the automotive part through a bolt, then connect the second mounting plate 6 to another automotive part through another bolt, and then rotate the bidirectional threaded rod 1 to drive the two automotive parts to move relatively by the first threaded sleeve 2 and the second threaded sleeve 5. The first threaded sleeve 2 and the second threaded sleeve 5 are connected by the bidirectional threaded rod 1.

[0026] Refer to Figures 1 - 2 , the connecting component includes a connecting bolt 8 and a connecting nut 9. The connecting bolt 8 is slidably connected inside the first mounting holes 4 and the second mounting holes 7. The connecting nut 9 is threadedly connected to the outside of the connecting bolt 8. The right first mounting hole 4 is connected to the left second mounting hole 7 through the connecting bolt 8.

[0027] Insert the connecting bolt 8 into the left second mounting hole 7 and the right first mounting hole 4, and fix the connecting bolt 8 by rotating the connecting nut 9 to fix the first mounting plate 3 and the second mounting plate 6.

[0028] Working principle: When it is necessary to calibrate and adjust the assembly gap of automotive parts, connect the first mounting plate 3 to the automotive part through a bolt, then connect the second mounting plate 6 to another automotive part through another bolt, then rotate the bidirectional threaded rod 1 to drive the two automotive parts to move relatively by the first threaded sleeve 2 and the second threaded sleeve 5. Finally, insert the connecting bolt 8 into the left second mounting hole 7 and the right first mounting hole 4, and rotate the connecting nut 9 to fix the connecting bolt 8 by the connecting nut 9, thereby realizing that the fastener can accurately calibrate and adjust the assembly gap of automotive parts and improving the practicability of the fastener for calibrating and adjusting the assembly gap of automotive parts.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fastener for calibrating and adjusting the assembly clearance of automotive parts, including a bidirectional threaded rod (1), characterized in that: The left side of the bidirectional threaded rod (1) is externally threadedly connected with a first threaded sleeve (2). Both the left and right sides of the first threaded sleeve (2) are fixedly connected with first mounting plates (3). A number of first mounting holes (4) are evenly formed inside the first mounting plates (3). The right side of the bidirectional threaded rod (1) is externally threadedly connected with a second threaded sleeve (5). Both the left and right sides of the second threaded sleeve (5) are fixedly connected with second mounting plates (6). A number of second mounting holes (7) are evenly formed inside the second mounting plates (6). A connecting component is arranged inside the second mounting holes (7).

2. The fastener for calibrating and adjusting the assembly gap of automotive parts according to claim 1, characterized in that: The connecting component includes a connecting bolt (8) and a connecting nut (9). The connecting bolt (8) is slidably connected inside the first mounting holes (4) and the second mounting holes (7). The connecting nut (9) is threadedly connected to the outside of the connecting bolt (8).

3. The fastener for calibrating and adjusting the assembly clearance of automotive parts according to claim 1, wherein: The number of the first mounting holes (4) corresponds to that of the second mounting holes (7).

4. The fastener for calibrating and adjusting the assembly gap of automotive parts according to claim 1, wherein: The left first mounting plate (3) is connected to an automotive part through the first mounting holes (4).

5. The fastener for calibrating and adjusting the assembly clearance of automotive parts according to claim 1, wherein: The right second mounting plate (6) is connected to another automotive part through the second mounting holes (7).

6. The fastener for calibrating and adjusting the assembly gap of automotive parts according to claim 2, characterized in that: The right first mounting hole (4) is connected to the left second mounting hole (7) through the connecting bolt (8).