Arc-shaped product detection clamp
By designing an arc-shaped product inspection fixture with movable support components and locking devices, the problem of unstable clamping during the inspection of arc-shaped products was solved, and high-precision product measurement was achieved.
Patent Information
- Application Number
- CN202520089095.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The lack of specialized fixtures for curved products in existing technologies leads to unstable clamping and large errors during the inspection of curved products. Manual inspection is also subject to uncertainty and cannot meet the requirements for high precision.
An arc-shaped product inspection fixture was designed, comprising a base, a support member, and a locking device. The support member is movable and fixed by the locking device. The top surface of the support member is provided with an inclined surface that matches the arc-shaped product. Stable clamping is achieved by combining a sliding groove and a locking screw.
It achieves stable clamping of curved products of different sizes and curvatures, improves detection accuracy, and has a simple structure and low cost.
Smart Images

Figure CN223776977U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to an arc-shaped product inspection fixture. [Background Technology]
[0002] Currently, when factories process batches of workpieces, there are high requirements for the dimensions of the assembled workpieces. To ensure that the workpieces meet these standards, they need to be inspected. However, using conventional inspection tools to inspect curved products often results in cumulative errors, failing to meet customer needs. In existing technologies, there are no specialized fixtures for inspecting curved products, leading to problems with clamping them during inspection. Furthermore, the lack of universal fixtures for curved products often results in manual inspection, which introduces significant uncertainty and large errors.
[0003] Therefore, a testing fixture for curved products is introduced here, which can effectively solve the above problems. [Summary of the Invention]
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a simple and low-cost arc product inspection fixture that makes it easier to clamp arc products of different sizes and curvatures, improves the accuracy of measuring arc products, and makes the arc product inspection fixture easier to clamp.
[0005] The purpose of this utility model is achieved as follows:
[0006] A curved product inspection fixture is characterized in that it includes a base, at least a plurality of support members are provided on the base, a movable structure is provided between the support members and the base so that the support members can move on the base, a locking device is also provided between the support members and the base, and the top surface of the support members is provided with an inclined surface that matches the curved product.
[0007] The arc-shaped product inspection fixture described above is characterized in that the moving structure includes a sliding groove on the base, a support member connected to a sliding seat that can slide within the sliding groove, and a locking device including a locking screw between the sliding seat and the base.
[0008] As described above, an arc-shaped product inspection fixture is characterized in that the sliding groove includes a pair of parallel through grooves arranged at a certain distance on the base, a limiting groove is provided between the pair of through grooves, a limiting block is provided at the lower part of the support member to be inserted into the limiting groove, and a fixing part protruding to both sides is also provided on both sides of the lower part of the support member, and a locking screw passes through the fixing part and the through groove to fix it to the sliding seat.
[0009] The arc-shaped product inspection fixture described above is characterized in that a receiving groove for accommodating a sliding seat is provided between the two through slots at the lower part of the base.
[0010] The arc-shaped product inspection fixture described above is characterized by having four support members arranged in a cross shape on a base; each of the four support members and the base is provided with a movable structure to allow the support members to move on the base; and each of the four support members and the base is also provided with a locking device.
[0011] The arc-shaped product inspection fixture described above is characterized by having anti-slip teeth on the inclined surface.
[0012] The arc-shaped product inspection fixture described above is characterized in that the support, the limiting block, and the fixing part are an integral structure.
[0013] The arc-shaped product inspection fixture described above is characterized in that the support member is a support block.
[0014] The beneficial effects of this utility model are:
[0015] This invention fully solves the problem of placing curved products. The product to be tested is placed on the fixture, the four supporting inclined blocks are pushed and adjusted to the appropriate position, the screws are tightened, and the anti-slip teeth are engaged with the curved surface of the product, so that the curved product can be placed stably. The fixture of this invention can hold products of different sizes and curvatures, making it easier to clamp curved products and improving the accuracy of measuring curved products. It has a simple structure and low cost. [Attached Image Description]
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a structural diagram of the present invention in its usage state;
[0018] Figure 3 This is a perspective view of the present invention;
[0019] Figure 4 This is a structural diagram of the support component of this utility model;
[0020] Figure 5 This is a structural diagram of the support component of this utility model;
[0021] Figure 6 This is a top view of the present invention;
[0022] Figure 7 This is a perspective view of the present invention.
Detailed Implementation Methods
[0023] The present invention will be further described below with reference to the accompanying drawings:
[0024] A curved product inspection fixture includes a base 1, on which multiple support members 2 are provided. A movable structure is provided between the support members 2 and the base 1, allowing the support members to move on the base. A locking device is also provided between the support members 2 and the base 1. The top surface of the support members 2 has an inclined surface 3 that matches the curved product. Figure 1 , Figure 2 As shown, place the product 100 to be tested on the fixture, push multiple support blocks to adjust to the appropriate position, and lock the locking device. The inclined surface 3 on the support 2 will fit into the curved surface of the product, so that the curved product can be placed stably. Products of different sizes and curvatures can be placed, making it easier to clamp curved products and improving the accuracy of measuring curved products.
[0025] The movable structure of this utility model includes a sliding groove 4 provided on the base 1, a support member 2 connected to a sliding seat 5 that can slide within the sliding groove, and a locking device including a locking screw 6 provided between the sliding seat 5 and the base 1.
[0026] The sliding groove 4 of this utility model includes a pair of parallel through grooves 41 spaced a certain distance apart on the base 1. A limiting groove 7 is provided between the pair of through grooves 41. A limiting block 8 is provided at the lower part of the support member 2, which is engaged with the limiting groove 7. Fixing parts 9 protruding to both sides are also provided on both sides of the lower part of the support member 2. Locking screws 6 pass through the fixing parts 9 and the through grooves and are fixed to the sliding seat 5. A receiving groove 11 for receiving the sliding seat 5 is also provided between the pair of through grooves at the lower part of the base 1.
[0027] The support member 2 of this utility model can be two. The two support members 2 are relatively large in volume, which is sufficient to stably support the arc-shaped product.
[0028] The support member 2 of this utility model can be three, and the three support members 2 are arranged in a triangular pattern on the base 1.
[0029] The present invention comprises four support members 2, which are arranged in a cross shape on the base 1; each of the four support members 2 and the base 1 is provided with a movable structure so that the support members can move on the base; and each of the four support members 2 and the base 1 is also provided with a locking device.
[0030] The support member 2 of this utility model can also be five or six, and the five or six support members 2 are arranged in a ring on the base 1.
[0031] The support member 2 of this utility model can be a support block, a support frame, or a support column, etc.
[0032] The inclined surface 3 of this utility model is provided with anti-slip teeth 31, which can effectively prevent the arc-shaped product from sliding and make it more stable.
[0033] The support member 2, the limiting block 8, and the fixing part 9 of this utility model are an integral structure.
Claims
1. An arc-shaped product inspection fixture, characterized in that... It includes a base (1), on which a plurality of support members (2) are provided. A movable structure is provided between the support members (2) and the base (1) so that the support members can move on the base. A locking device is also provided between the support members (2) and the base (1). The top surface of the support member (2) is provided with an inclined surface (3) that matches the arc-shaped product.
2. The arc-shaped product inspection fixture according to claim 1, characterized in that... The movable structure includes a sliding groove (4) on the base (1), a support (2) connected to a sliding seat (5) that can slide within the sliding groove, and a locking device including a locking screw (6) between the sliding seat (5) and the base (1).
3. The arc-shaped product inspection fixture according to claim 2, characterized in that... The sliding groove (4) includes a pair of through grooves (41) arranged parallel to each other on the base (1) at a certain distance. A limiting groove (7) is provided between the pair of through grooves (41). A limiting block (8) is provided at the lower part of the support member (2) and is inserted into the limiting groove (7). A fixing part (9) protruding to both sides is also provided on both sides of the lower part of the support member (2). The locking screw (6) passes through the fixing part (9) and the through groove and is fixed to the sliding seat (5).
4. The arc-shaped product inspection fixture according to claim 1, characterized in that... The lower part of the base (1) is also provided with a receiving groove (11) for accommodating the sliding seat (5) between the two through grooves (41).
5. The arc-shaped product inspection fixture according to claim 1, characterized in that... There are four support members (2), which are arranged in a cross shape on the base (1). Each of the four support members (2) and the base (1) has a movable structure that allows the support members to move on the base. Each of the four support members (2) and the base (1) also has a locking device.
6. The arc-shaped product inspection fixture according to claim 1, characterized in that... The inclined surface (3) is provided with anti-slip teeth (31).
7. The arc-shaped product inspection fixture according to claim 3, characterized in that... The support (2), the limiting block (8) and the fixing part (9) are integrated into one structure.
8. The arc-shaped product inspection fixture according to claim 1, characterized in that... The support member (2) is a support block.