Quick disassembling mechanism for testing fixture

By designing a quick-release mechanism consisting of a gear, a rack, a clamping column and a pin, the problem of inconvenient disassembly of traditional inspection fixtures when the internal space is insufficient is solved, and the convenience of quick disassembly and installation is achieved.

CN223376601UActive Publication Date: 2025-09-23CHANGRUI TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422932295.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The traditional quick-disassembly structure of automobile interior parts inspection fixtures cannot be easily disassembled when there is insufficient internal space due to the limitation of positioning pins.

Method used

A quick-release mechanism including a connecting component and an auxiliary component is designed. The quick separation and fixation of the disassembly block and the fixed base are achieved through the cooperation of gears, racks, clamping columns and pins. The spiral structure and connecting rod mechanism are used to enhance the convenience of operation.

Benefits of technology

It realizes the quick and easy disassembly and installation of the inspection fixture in a limited space, improving the disassembly efficiency and the convenience of operation.

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Abstract

The utility model relates to the technical field of automobile testing fixtures, and discloses a testing fixture quick release mechanism, which comprises a connecting assembly. According to the connecting assembly, a dismounting block is arranged at the top of a fixed base; the groove is formed in the fixed base; the pressing column is arranged in the groove; the gear is arranged on the outer side wall of the pressing column; the rack penetrates through the fixed base and the groove and is in meshed connection with the gear; according to the quick detaching mechanism, the connecting block drives the rack to be pulled out outwards and drives the gear to rotate, so that the pressing column extends into the first fixing groove of the detaching block along the track to press the detaching block or retracts into the fixing base to release pressing on the detaching block, and meanwhile the connecting rod mechanism is driven by the connecting block to insert the plug pin into the detaching block, so that the detaching block is detached. And the operation is simple, and the dismounting block and the fixed base can be quickly fixed or separated only by pushing and pulling, so that the dismounting and mounting of the detection tool are greatly facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile inspection tools, in particular to a quick-disassembly mechanism for an inspection tool. Background Art

[0002] Automotive interiors primarily refer to the products used in vehicle interior modifications, encompassing every aspect of the vehicle's interior. Examples include steering wheel covers, seat cushions, floor mats, car perfumes, car pendants, interior accessories, storage boxes, and more. The automotive interior system is a crucial component of the vehicle's body, and its design effort accounts for over 60% of the vehicle's styling, far exceeding the vehicle's exterior, making it one of the most crucial components of the vehicle. Each automaker typically employs a dedicated automotive interiors team to handle the vast majority of interior-related engineering work.

[0003] In the inspection fixtures of automotive interior parts, there are often inspection or positioning structures that need to be removed. Due to the limitation of positioning pins, the traditional quick-release structure generally has a fixed removal direction. However, for some current parts, the internal space is insufficient and the fixed removal direction cannot be used to remove the parts. Therefore, a new type of quick-release mechanism is now developed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a quick-disassembly mechanism for a gauge, which has the advantage of convenient disassembly and solves the problem that traditional gauges are not convenient to disassemble.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quick-release mechanism for an inspection tool, comprising a connecting assembly; the connecting assembly comprises: a disassembly block is provided on the top of a fixed base; a groove is opened inside the fixed base; a clamping column is provided inside the groove; a gear is provided on the outer side wall of the clamping column; a rack passes through the fixed base and the groove and is meshed with the gear; a fixing groove is opened on the top of the disassembly block.

[0008] In some embodiments, a connecting block is provided on the outer side wall of the rack, a fixing rod passes through the outer side wall of the connecting block and is rotatably connected thereto, and a fixing hole is provided on the outer side wall of the fixing base for threaded connection with the fixing rod.

[0009] In some embodiments, a knob is provided at one end of the fixing rod.

[0010] In some embodiments, a spiral structure is provided inside the fixing groove 1.

[0011] In some embodiments, an auxiliary component is provided on the connecting component, and the auxiliary component includes: a slide groove is opened inside the fixed base; a fixed groove 2 is opened at the bottom of the disassembly block; a pin is set inside the slide groove; a connecting rod 1 is rotatably connected to the bottom of the pin; a connecting rod 2 is rotatably connected to one end of the connecting rod 1; a through hole is opened on the outer wall of the fixed base and is connected to the slide groove.

[0012] In some embodiments, one end of the connecting rod 2 is connected to the connecting block via a screw.

[0013] In some embodiments, a first bushing and a second bushing are respectively provided inside the sliding groove and the second fixing groove to cooperate with the latch.

[0014] In some embodiments, the inner wall of the sliding groove is provided with a cavity that fits the connecting rod 1.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a quick-release mechanism for a check fixture, which has the following beneficial effects:

[0017] The quick-release mechanism drives the rack to be pulled outward through the connecting block, driving the gear to rotate, so that the pressing column extends along the track into the fixed groove of the disassembly block to press the disassembly block, or retracts it into the fixed base to release the pressure on the disassembly block. At the same time, the connecting rod mechanism is driven by the connecting block to insert the pin into the disassembly block or bring it back to the fixed base. The operation is simple. Only pushing and pulling are required to quickly fix or separate the disassembly block and the fixed base, which greatly facilitates the disassembly and installation of the inspection fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connecting rod and latch structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixed base and disassembly block structure of the utility model.

[0022] In the picture:

[0023] 1. Connecting assembly; 11. Fixed base; 102. Disassembly block; 13. Groove; 14. Pressing column; 141. Gear; 15. Rack; 16. Fixed slot 1; 17. Connecting block; 18. Fixed rod; 181. Knob; 182. Fixed hole;

[0024] 2. Auxiliary components; 21. Slide groove; 22. Fixed groove 2; 23. Pin; 24. Connecting rod 1; 25. Connecting rod 2; 251. Through hole; 26. Bushing 1; 27. Bushing 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0026] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0027] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0028] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0029] In the related art, in the inspection fixtures of automobile interior parts, there are often detection or positioning structures that need to be removed. Due to the limitation of positioning pins, the traditional quick-release structure generally has a fixed removal direction. However, for some current parts, the internal space is insufficient and the fixed removal direction cannot be used to remove the parts. Therefore, a new type of quick-release mechanism is now being developed.

[0030] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a quick-release mechanism for the inspection fixture. When it needs to be used, it is only necessary to pull the connecting block 17 to drive the clamping column 14 and the pin 23 to move downward, so that the disassembly block 12 and the fixed base 11 are separated.

[0031] The present application is described below with reference to specific embodiments and with reference to the accompanying drawings:

[0032] Combine Figures 1-4 The present invention provides a quick-release mechanism for a gauge, including a connecting assembly 1. The connecting assembly 1 includes: a disassembly block 12 disposed on the top of a fixed base 11; a groove 13 defined within the fixed base 11; a pressure post 14 disposed within the groove 13; a gear 141 disposed on the outer wall of the pressure post 14; a rack 15 extending through the fixed base 11 and the groove 13 and meshing with the gear 141; and a fixing groove 16 defined on the top of the disassembly block 12. A spiral structure is disposed within the fixing groove 16.

[0033] When in use, the inspection tool to be disassembled is connected to the disassembly block 12 by bolts, and the fixed base 11 is connected and fixed to the inspection tool base plate. The rack 15 is pushed inward to drive the gear 141 to rotate, thereby driving the clamping column 14 to rotate. A spiral structure is provided inside the fixing groove 16 of the clamping column 14. As the clamping column 14 rotates, the clamping column 14 rises and cooperates with the spiral structure to connect and fix the disassembly block 12 and the fixed base 11 through the clamping column 14.

[0034] In some embodiments, a connecting block 17 is provided on the outer wall of the rack 15. A fixing rod 18 extends through the outer wall of the connecting block 17 and is rotatably connected thereto. A fixing hole 182 is defined on the outer wall of the fixed base 11 and is threadably connected to the fixing rod 18. The connecting block 17 drives the rack 15 to move. When the connecting block 17 abuts the fixed base 11, the compression post 14 enters the fixing groove 16. The fixing rod 18 is rotated to threadably connect with the fixing hole 182, thereby securing the connecting block 17. This prevents further movement of the rack 15 and restricts the compression post 14 from disengaging from the fixing groove 16.

[0035] In some embodiments, a knob 181 is provided at one end of the fixing rod 18. The knob 181 is for facilitating the rotation of the fixing rod 18.

[0036] In some embodiments, the connecting assembly 1 is provided with an auxiliary assembly 2, comprising: a slide 21 provided within the fixed base 11; a second fixed groove 22 provided at the bottom of the disassembly block 12; a latch 23 provided within the slide 21; a first connecting rod 24 rotatably connected to the bottom of the latch 23; a second connecting rod 25 rotatably connected to one end of the first connecting rod 24; and a through hole 251 provided on the outer wall of the fixed base 11 and communicating with the slide 21. By pushing and pulling the first connecting rod 24 and the second connecting rod 25 to form a connecting rod structure, the latch 23 slides within the slide 21 and the second fixed groove 22. When the latch 23 enters the second fixed groove 22 from the slide 21, the stability between the disassembly block 12 and the fixed base 11 is increased.

[0037] In some embodiments, one end of the second connecting rod 25 is screwed to the connecting block 17. The second connecting rod 25 is fixed to the connecting block 17 by screws, and cooperates with the rack 15 and the pressing column 14 through the connecting block 17 to move simultaneously.

[0038] In some embodiments, the interiors of the sliding groove 21 and the second fixing groove 22 are respectively provided with a bushing 1 26 and a bushing 27 that cooperate with the latch 23. The bushing 1 26 and the bushing 2 27 are used to guide the latch 23 and, through the friction between the latch 23 and the bushing 2 27, increase the stability between the disassembly block 12 and the fixed base 11.

[0039] In some embodiments, the inner wall of the chute 21 is provided with a cavity for fitting the connecting rod 1 24. The cavity is provided to increase the space at the bottom of the chute 21 to facilitate the rotation and movement of the connecting rod 1 24.

[0040] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", "some examples", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0041] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0042] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-release mechanism for a gauge, characterized by: The invention comprises a connection component (1); the connection component (1) comprises: A fixed base (11) is provided with a disassembly block (12) on the top thereof; A groove (13) is provided inside the fixed base (11); A compression column (14) is arranged inside the groove (13); A gear (141) is provided on the outer side wall of the pressing column (14); a rack (15) passing through the fixed base (11) and the groove (13) and meshingly connected with the gear (141); A fixing groove (16) is provided on the top of the disassembly block (12).

2. The quick-release mechanism for a gauge according to claim 1, characterized in that: The outer wall of the rack (15) is provided with a connecting block (17), the outer wall of the connecting block (17) is penetrated by a fixing rod (18) and is rotatably connected thereto, and the outer wall of the fixing base (11) is provided with a fixing hole (182) threadedly connected to the fixing rod (18).

3. The quick-release mechanism for a gauge according to claim 2, characterized in that: One end of the fixing rod (18) is provided with a knob (181).

4. The quick-release mechanism for a gauge according to claim 1, characterized in that: A spiral structure is provided inside the fixing groove 1 (16).

5. The quick-release mechanism for a gauge according to claim 2, characterized in that: The connecting component (1) is provided with an auxiliary component (2), and the auxiliary component (2) comprises: A chute (21) is provided inside the fixed base (11); A second fixing groove (22) is provided at the bottom of the disassembly block (12); A latch (23) is arranged inside the slide groove (21); a connecting rod (24) rotatably connected to the bottom of the latch (23); a second connecting rod (25) rotatably connected to one end of the first connecting rod (24); A through hole (251) is formed on the outer wall of the fixed base (11) and is communicated with the sliding groove (21).

6. The quick-release mechanism for a gauge according to claim 5, characterized in that: One end of the second connecting rod (25) is connected to the connecting block (17) via a screw.

7. The quick-release mechanism for a gauge according to claim 5, characterized in that: The inside of the sliding groove (21) and the second fixing groove (22) are respectively provided with a bushing 1 (26) and a bushing 2 (27) that match the latch (23).

8. The quick-release mechanism for a gauge according to claim 5, characterized in that: The inner wall of the sliding groove (21) is provided with a cavity for matching the connecting rod 1 (24).