A general-purpose auxiliary jig suitable for measuring the size of V-shaped glass on a three-dimensional device
By designing a universal auxiliary fixture suitable for V-shaped glass, which includes telescopic and flipping mechanisms, the problems of high cost and large space occupation of existing fixtures are solved, thereby reducing fixture costs and improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ECI CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-23
AI Technical Summary
Existing V-shaped glass measuring fixtures are costly, space-consuming, and require multiple fixtures, wasting manpower and time.
A universal auxiliary fixture including a telescopic mechanism and a flipping mechanism was designed, which is suitable for a variety of V-shaped glass products. It achieves fixation through mechanical locking, reducing costs and storage space.
This allows for the combined use of multiple fixtures, reducing costs, minimizing storage space, improving efficiency, avoiding waste of manpower and time, and ensuring measurement stability.
Smart Images

Figure CN224398616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling and fixture technology, specifically a universal auxiliary fixture suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine. Background Technology
[0002] In the field of tooling and fixtures, V-shaped glass is widely used in optical components, semiconductor equipment and precision mechanical parts due to its unique geometric structure, such as high-precision V-grooves, irregular curved surfaces or complex contours.
[0003] In existing technologies, current auxiliary three-dimensional measurement fixtures are based on the principle of creating a contour-following fixture that conforms to the product's outline to prevent deformation due to gravity, which would affect the dimensional measurement results. Positioning posts are used as corner supports to fix the placement of the glass and maintain the stability of the measurement data. However, since most fixtures are made of bakelite, they are expensive, and each product requires 1 to 2 fixtures, resulting in high cumulative costs. They also take up a lot of space when stored and waste labor and time costs during use.
[0004] In view of the above, this application is hereby submitted. Utility Model Content
[0005] The purpose of this invention is to provide a universal auxiliary fixture suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring device, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides a universal auxiliary fixture suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine. The fixture includes a main body, a telescopic mechanism slidably connected to the outer wall of one end of the fixture main body, a flipping mechanism rotatably connected to the outer wall of the other end of the fixture main body away from the telescopic mechanism, a protractor installed on the outer wall of the right side of the fixture main body, a rotating frame rotatably connected to the end of the flipping mechanism away from the fixture main body, and a sliding block rotatably connected to the outer wall of the rotating frame away from the sliding block.
[0007] Furthermore, a rotating sleeve is installed at one end of the fixture body near the flipping mechanism. A fixed rod is rotatably connected inside the rotating sleeve. A mounting plate is fixedly connected to one end of the fixed rod. A moving block is slidably connected to the inner wall of the mounting plate. A guide groove is opened at the top of the moving block. A swing rod is slidably connected to the inner wall of the guide groove. The other end of the swing rod is rotatably connected to the mounting plate. A spring is connected to one side of the moving block. A connecting rod is fixedly connected to the side of the moving block away from the spring. A clamp is fixedly connected to the end of the connecting rod away from the moving block. The connecting rod and the clamp are fixedly connected.
[0008] Furthermore, the end of the fixed rod away from the mounting plate is fixedly connected to the flipping mechanism, and the rotating sleeve is fixedly connected to the main body of the fixture.
[0009] Furthermore, three insert rods are installed on the outer wall of the clamp near the rotating sleeve, and three insertion slots are opened on the inner wall of the rotating sleeve. The clamp is slidably connected to the rotating sleeve through three pins.
[0010] Furthermore, two pins are installed on one outer wall of the telescopic mechanism, and the telescopic mechanism is slidably connected to the main body of the fixture through the two pins.
[0011] Furthermore, one end of the spring is fixedly connected to the moving block, and the other end of the spring is fixedly connected to the inner wall of the mounting plate.
[0012] Furthermore, the sliding block is made of wear-resistant material, and its surface is covered with anti-slip texture.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By adding a telescopic and flipping mechanism to the original measuring auxiliary fixture, it can be adapted to most V-shaped cover plate products. Multiple previous fixtures can be combined into one fixture, which greatly reduces the cost of fixtures. In addition, the universal fixture can be folded in reverse for storage, minimizing the space occupied by storage and avoiding the waste of manpower and time costs of moving different fixtures around to measure the size of different products in three dimensions, thus greatly improving efficiency.
[0015] 2. After being flipped into place, it is fixed by mechanical locking to prevent the component from deflecting during use. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a universal auxiliary fixture suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring device;
[0017] Figure 2 This is a schematic diagram of the main body of a general-purpose auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring device.
[0018] Figure 3 This is a schematic diagram of the fixture in a general-purpose auxiliary jig suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring device;
[0019] Figure 4 This is a schematic diagram of the sleeve and fixing rod in a general auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine;
[0020] Figure 5 This is a side view of a general-purpose auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring device.
[0021] In the diagram: 1. Fixture body; 2. Telescopic mechanism; 3. Flipping mechanism; 4. Protractor; 5. Rotating frame; 6. Sliding block; 7. Rotating sleeve; 8. Mounting plate; 9. Moving block; 10. Guide groove; 11. Swing rod; 12. Spring; 13. Connecting rod; 14. Clamp; 15. Fixing rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-5 This utility model provides a technical solution: a universal auxiliary fixture suitable for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine, comprising a fixture body 1, with a telescopic mechanism 2 slidably connected to the outer wall of one end of the fixture body 1. The fixture body 1 serves as the supporting structure for the entire fixture, providing a foundation for its installation and ensuring stability during the measurement process. The telescopic mechanism 2 slides and extends on the outer wall of one end of the fixture body 1, and its length is adjusted by fixing it with a pin, adapting to the measurement needs of V-shaped glass products of different lengths. It can quickly adapt to products of different sizes, reducing fixture costs and storage space. The fixture body 1 is located away from the telescopic mechanism 2. The other end of the outer wall is rotatably connected to a flipping mechanism 3. A protractor 4 is installed on the right outer wall of the fixture body 1. The flipping mechanism 3 adapts to the measurement needs of V-shaped glass products at different angles, ensuring that the glass products can be accurately placed and measured. The protractor 4 is installed on the right side of the fixture body 1, which intuitively displays the flipping angle of the flipping mechanism 3 and helps the operator to accurately adjust the fixture angle. A rotating frame 5 is rotatably connected to the end of the flipping mechanism 3 away from the fixture body 1. A sliding block 6 is rotatably connected to the outer wall of the rotating frame 5 away from the sliding block 6. The rotating frame 5 rotates around the end of the flipping mechanism 3 away from the fixture body 1, and works with the sliding block 6 to achieve adjustment.
[0024] See Figure 2 , Figure 3 , Figure 4A rotating sleeve 7 is installed at one end of the fixture body 1 near the flipping mechanism 3. A fixed rod 15 is rotatably connected inside the rotating sleeve 7, allowing the fixed rod 15 to rotate inside the rotating sleeve 7 and drive the flipping mechanism 3 to rotate. One end of the fixed rod 15 is fixedly connected to a mounting plate 8, and a moving block 9 is slidably connected to the inner wall of the mounting plate 8. A guide groove 10 is provided at the top of the moving block 9, and a swing rod 11 is slidably connected to the inner wall of the guide groove 10. The other end of the swing rod 11 is rotatably connected to the mounting plate 8, and the swing rod 11 slides within the guide groove 10. The end is rotatably connected to the mounting plate 8 to achieve swinging motion. A spring 12 is connected to one side of the moving block 9, and a connecting rod 13 is fixedly connected to the side of the moving block 9 away from the spring 12. The spring 12 provides a restoring force to the moving block 9, ensuring that the moving block 9 can return to its initial position when no external force is applied. A clamp 14 is fixedly connected to the end of the connecting rod 13 away from the moving block 9. The connecting rod 13 and the clamp 14 are fixedly connected. The connecting rod 13 slides together with the moving block 9, driving the clamp 14 to adjust its position. The clamp 14 is used to flip and position the flipping mechanism 3 to achieve angle locking.
[0025] See Figure 4 The end of the fixed rod 15 away from the mounting plate 8 is fixedly connected to the flipping mechanism 3, and the rotating sleeve 7 is fixedly connected to the fixture body 1. When the clamp 14 is inserted into the rotating sleeve 7, the flipping mechanism 3 cooperates with the fixed rod 15 to be limited and kept stable. When the clamp 14 is disengaged from the rotating sleeve 7, the fixed rod 15 is rotated.
[0026] See Figure 1 Two pins are installed on one outer wall of the telescopic mechanism 2. The telescopic mechanism 2 is slidably connected to the fixture body 1 through the two pins. The telescopic mechanism 2 slides linearly along the axis of the fixture body 1. By adjusting the length, it can adapt to V-shaped glass products of different sizes. During the sliding process, the two pins move synchronously in the corresponding holes of the fixture body 1.
[0027] Working principle: The fixture body 1 serves as the supporting base. The length is adjusted by a telescopic mechanism 2 that is slidably connected to one end. The telescopic mechanism 2 uses two pins to engage with the holes on the side wall of the fixture body 1, sliding and fixing in a straight line along the axis. This adapts to the measurement needs of V-shaped glass products of different lengths, reducing fixture costs and storage space. The other end of the fixture body 1 is rotatably connected to the fixed rod 15 through a rotating sleeve 7, which drives the flipping mechanism 3 to rotate around the axis. The protractor 4 displays the flipping angle in real time, assisting the operator in accurately adjusting to the target value. After flipping to the target angle, pressing the clamp 14 causes it to be inserted into the limiting hole of the rotating sleeve 7, locking the position of the fixed rod 15 and the flipping mechanism 3, ensuring measurement stability.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine, comprising a fixture body (1), characterized in that: One end of the jig body (1) is slidably connected to a telescopic mechanism (2), and the other end of the jig body (1) away from the telescopic mechanism (2) is rotatably connected to a flipping mechanism (3). A protractor (4) is installed on the right outer wall of the jig body (1). The flipping mechanism (3) is rotatably connected to a rotating frame (5) at the end away from the jig body (1), and the rotating frame (5) is rotatably connected to a sliding block (6) on the outer wall of the side away from the sliding block (6).
2. The universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 1, characterized in that: A rotating sleeve (7) is installed at one end of the fixture body (1) near the flipping mechanism (3). A fixed rod (15) is rotatably connected inside the rotating sleeve (7). An installation plate (8) is fixedly connected to one end of the fixed rod (15). A moving block (9) is slidably connected to the inner wall of the installation plate (8). A guide groove (10) is opened at the top of the moving block (9). A swing rod (11) is slidably connected to the inner wall of the guide groove (10). The other end of the swing rod (11) is rotatably connected to the installation plate (8). A spring (12) is connected to one side of the moving block (9). A connecting rod (13) is fixedly connected to the side of the moving block (9) away from the spring (12). A clamp (14) is fixedly connected to the end of the connecting rod (13) away from the moving block (9). The connecting rod (13) and the clamp (14) are fixedly connected.
3. The universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 2, characterized in that: The end of the fixed rod (15) away from the mounting plate (8) is fixedly connected to the flipping mechanism (3), and the rotating sleeve (7) is fixedly connected to the fixture body (1).
4. The universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 3, characterized in that: The clamp (14) has three insert rods installed on the outer wall of the side near the rotating sleeve (7). The inner wall of the rotating sleeve (7) has three insertion slots. The clamp (14) is slidably connected to the rotating sleeve (7) through three pins.
5. A universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 4, characterized in that: One end of the spring (12) is fixedly connected to the moving block (9), and the other end of the spring (12) is fixedly connected to the inner wall of the mounting plate (8).
6. The universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 5, characterized in that: Two pins are installed on one side of the outer wall of the telescopic mechanism (2), and the telescopic mechanism (2) is slidably connected to the fixture body (1) through the two pins.
7. The universal auxiliary fixture for measuring the dimensions of V-shaped glass on a three-dimensional measuring machine as described in claim 6, characterized in that: The sliding block (6) is made of wear-resistant material, and the surface of the sliding block (6) is covered with anti-slip texture.