Multi-specification flatness measuring jig
The modularly designed multi-specification flatness measurement fixture solves the problem of insufficient adaptability of existing equipment to products of a single specification, achieves efficient and accurate measurement of products of different specifications, reduces production costs and maintenance difficulty, and is suitable for the field of optical semiconductor manufacturing.
Patent Information
- Application Number
- CN202422947997.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Most existing flatness measurement equipment is designed for products of a single specification and lacks flexibility and versatility. This makes equipment replacement time-consuming and labor-intensive and easily introduces measurement errors, making it difficult to meet the production needs of products with multiple specifications.
A multi-specification flatness measurement fixture was designed with a modular structure, including small, medium and large measurement modules. Positioning holes, positioning columns and limit columns were used to achieve flexible combination of products of different specifications. Combined with transparent plates and detection points, the measurement accuracy and efficiency were improved.
It realizes flexible measurement of products of different specifications, improves measurement accuracy and efficiency, reduces production costs and maintenance difficulty, and is suitable for optical semiconductor manufacturing with high-precision flatness control.
Smart Images
Figure CN223346113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flatness measurement of optical semiconductor components, in particular to a multi-specification flatness measurement jig. Background Art
[0002] In the optical semiconductor manufacturing process, component flatness is a crucial parameter. Flatness directly impacts optical performance, mechanical assembly accuracy, and electrical contact performance. Even the slightest flatness error can lead to unstable optical signal transmission and even severely impact the performance and lifespan of the entire product. Therefore, accurately measuring and controlling component flatness is crucial for improving product quality and reliability.
[0003] Existing flatness measurement equipment is mostly designed for a single product specification, lacking flexibility and versatility. This single-purpose equipment not only increases measurement costs but also limits production efficiency. For a company producing a wide range of products, frequent changes in measurement equipment are not only time-consuming and labor-intensive, but also prone to introducing measurement errors. Utility Model Content
[0004] In order to solve the above technical problems, the utility model designs a multi-specification flatness measurement fixture.
[0005] The utility model adopts the following technical solutions:
[0006] A multi-specification flatness measurement fixture comprises a base plate, a small measurement module, a medium measurement module and a large measurement module. The four corners of the small measurement module, the medium measurement module and the large measurement module are respectively provided with a small measurement module positioning hole, a medium measurement module positioning hole and a large measurement module positioning hole. The base plate is provided with a small measurement module positioning post, a medium measurement module positioning post and a large measurement module positioning post corresponding to the small measurement module positioning hole, the medium measurement module positioning hole and the large measurement module positioning hole. Small measurement module limiting columns, medium measurement module limiting columns and large measurement module limiting columns are respectively provided on the two adjacent sides of the block. Multiple detection points are respectively provided on the small measurement module, medium measurement module and large measurement module. A flatness measurement unit is installed on each detection point. Connection holes are respectively provided on the medium measurement module corresponding to the small measurement module positioning columns and the small measurement module limiting columns. Connection holes are respectively provided on the large measurement module corresponding to the small measurement module positioning columns, small measurement module limiting columns, medium measurement module positioning columns and medium measurement module limiting columns.
[0007] Preferably, 13 detection points are respectively provided on the small-sized measurement module, the medium-sized measurement module and the large-sized measurement module.
[0008] Preferably, U-shaped pickup ports are provided on both sides of the small-sized measurement module, the medium-sized measurement module and the large-sized measurement module.
[0009] Preferably, the base plate is provided with a plurality of mounting holes for countersunk bolts.
[0010] Preferably, the small-sized measurement module, the medium-sized measurement module and the large-sized measurement module are made of transparent plates.
[0011] The beneficial effects of this utility model include the design of a multi-specification flatness measurement fixture. Through its modular design, it enables flexible measurement of products of varying specifications. The fixture can be freely combined as needed, allowing for the rapid construction of a measurement platform suitable for a wide range of product specifications. This fixture not only improves measurement accuracy and efficiency, but also significantly reduces production costs and maintenance. This invention has broad application prospects and significant practical value in the field of optical semiconductor manufacturing, where high-precision flatness control is required. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural diagram of the bottom plate of the utility model;
[0013] Figure 2 This is a structural diagram of the small and medium-sized measurement module of the utility model;
[0014] Figure 3 This is a structural diagram of a medium-sized measurement module of the utility model;
[0015] Figure 4 This is a structural diagram of a medium and large-scale measurement module of the utility model;
[0016] Figure 5 This is a structural diagram of the large-scale measurement module after installation of the utility model;
[0017] Figure 6 This is a structural diagram of the medium-sized measurement module after installation in the utility model;
[0018] Figure 7 This is a structural diagram of the small and medium-sized measurement modules of the utility model after installation;
[0019] In the figure: 1. Base plate, 2. Positioning column for small measurement module, 3. Limiting column for small measurement module, 4. Positioning column for medium measurement module, 5. Limiting column for medium measurement module, 6. Positioning column for large measurement module, 7. Limiting column for large measurement module, 8. Mounting hole, 9. Flatness measurement unit, 10. Positioning hole for small measurement module, 11. Pick-up port, 12. Small measurement module, 13. Medium measurement module, 14. Positioning hole for medium measurement module, 15. Connecting hole, 16. Large measurement module, 17. Positioning hole for large measurement module. DETAILED DESCRIPTION
[0020] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:
[0021] Example: As shown in the attached Figure 1 As shown, a multi-specification flatness measurement fixture includes a base plate 1, a small measurement module 12, a medium measurement module 13 and a large measurement module 16. The four corners of the small measurement module, the medium measurement module and the large measurement module are respectively provided with a small measurement module positioning hole 10, a medium measurement module positioning hole 14, and a large measurement module positioning hole 17. The base plate is respectively provided with a small measurement module positioning column 2, a medium measurement module positioning column 4, and a large measurement module positioning column 6 corresponding to the small measurement module positioning hole, the medium measurement module positioning hole, and the large measurement module positioning hole. On both sides adjacent to the large measurement module, correspondingly, there are provided small measurement module limiting columns 3, medium measurement module limiting columns 5 and large measurement module limiting columns 7. 13 detection points are respectively provided on the small measurement module, the medium measurement module and the large measurement module, each detection point is installed with a flatness measurement unit 9. Connection holes 15 are respectively provided on the medium measurement module corresponding to the small measurement module positioning columns and the small measurement module limiting columns. Connection holes are respectively provided on the large measurement module corresponding to the small measurement module positioning columns, the small measurement module limiting columns, the medium measurement module positioning columns and the medium measurement module limiting columns.
[0022] U-shaped pickup openings 11 are respectively provided on both sides of the small-sized measurement module, the medium-sized measurement module and the large-sized measurement module.
[0023] The bottom plate is provided with a plurality of mounting holes 8 for countersunk bolts. The small measurement module, the medium measurement module and the large measurement module adopt transparent plates.
[0024] This utility model designs a multi-specification flatness measurement fixture. Its modular design enables flexible measurement of products of varying specifications. It can be freely combined as needed, allowing for rapid construction of a measurement platform suitable for a wide range of product specifications. This fixture not only improves measurement accuracy and efficiency, but also significantly reduces production costs and maintenance. This invention has broad application prospects and significant practical value in the field of optical semiconductor manufacturing, where high-precision flatness control is required.
[0025] The embodiment described above is only a preferred solution of the present invention and does not limit the present invention in any form. Other variations and modifications are possible without exceeding the technical solutions described in the claims.
Claims
1. A multi-specification flatness measurement fixture, characterized by: It includes a base plate, a small measurement module, a medium measurement module and a large measurement module. The four corners of the small measurement module, the medium measurement module and the large measurement module are respectively provided with a small measurement module positioning hole, a medium measurement module positioning hole and a large measurement module positioning hole. The base plate is respectively provided with a small measurement module positioning column, a medium measurement module positioning column and a large measurement module positioning column corresponding to the small measurement module positioning hole, the medium measurement module positioning hole and the large measurement module positioning hole. The base plate is respectively provided with a small measurement module limiting column, a medium measurement module limiting column and a large measurement module limiting column on both sides of the adjacent sides of the small measurement module, the medium measurement module and the large measurement module. A plurality of detection points are respectively provided on the small measurement module, the medium measurement module and the large measurement module, and a flatness measurement unit is installed on each detection point. The medium measurement module is respectively provided with a connecting hole corresponding to the small measurement module positioning column and the small measurement module limiting column. The large measurement module is respectively provided with a connecting hole corresponding to the small measurement module positioning column, the small measurement module limiting column, the medium measurement module positioning column and the medium measurement module limiting column.
2. The multi-specification flatness measurement fixture according to claim 1, characterized in that: Thirteen detection points are respectively provided on the small-sized measurement module, the medium-sized measurement module and the large-sized measurement module.
3. The multi-specification flatness measurement fixture according to claim 1, characterized in that: The small-sized measurement module, the medium-sized measurement module and the large-sized measurement module are respectively provided with U-shaped pickup ports on both sides.
4. The multi-specification flatness measurement fixture according to claim 1, characterized in that: The bottom plate is provided with a plurality of mounting holes for countersunk bolts.
5. The multi-specification flatness measurement jig according to claim 1, characterized in that: The small-sized measurement module, the medium-sized measurement module and the large-sized measurement module adopt transparent plates.