A laser tube fixing clamp
Patent Information
- Application Number
- CN202521696756.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-11
AI Technical Summary
[0012] 1. This utility model has a simple structure, is easy to assemble, has a stable process, and is suitable for mass production.
Smart Images

Figure CN224697205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical communication, and in particular to a laser tube housing fixing clamp used in the miniaturized laser packaging process. Background Technology
[0002] In recent years, with the rapid development of the optical communication industry and the AI field, the market demand for lasers has been increasing year by year. This has also driven the development of laser packaging plants, requiring them to continuously improve operational efficiency and ensure product quality. During the production process, fixing the laser tube shell is essential for better internal component mounting. Therefore, designing and developing a low-cost, simple, highly compatible, and efficient laser tube shell fixing fixture is crucial. Utility Model Content
[0003] To address the above problems, this utility model proposes a laser tube housing fixing clamp.
[0004] The technical solution adopted by this utility model to solve the above problems is as follows:
[0005] A laser housing fixing fixture includes a housing fixing block, a threaded push rod limiting block, a housing tightening block, a threaded push rod, a spring, and a housing tightening block baffle. The threaded push rod limiting block is connected to one side of the housing fixing block. The threaded push rod passes through a threaded push rod limiting hole in the threaded push rod limiting block, and its front end extends into a housing tightening block limiting groove opened at the top of the housing fixing block. The spring passes through the threaded push rod. The housing tightening block is connected to the front end of the threaded push rod. The housing tightening block baffle is located above the housing tightening block limiting groove and is fixedly connected to the housing fixing block to limit the housing tightening block. The housing fixing block includes a housing limiting groove and a housing tightening block limiting groove that communicate with each other. The housing limiting groove is used to place and limit the laser housing, and the housing tightening block limiting groove is located on one side of the housing limiting groove to limit the housing tightening block.
[0006] The tube housing limiting groove is an L-shaped through groove. The vertical groove is used to place the housing at the front of the laser tube housing, and the horizontal groove is used to place the ceramic part at the rear of the laser tube housing.
[0007] One side of the vertical groove is a limiting groove for the shell clamping block that is connected to it.
[0008] The threaded ejector pin limiting block has a threaded ejector pin limiting hole for limiting the threaded ejector pin, so that the threaded ejector pin can only move bidirectionally along a straight line.
[0009] The tube shell clamping block baffle is fixedly connected to the tube shell fixing block by screws, which is used to limit the tube shell clamping block so that the tube shell clamping block can only move in the same direction as the threaded push rod when it is pulled by the threaded push rod.
[0010] The casing clamping block has a threaded hole for tightening and fixing with the front end of the threaded push rod; the casing fixing block is fixedly connected to the threaded push rod limiting block on one side by screws.
[0011] This utility model has the following advantages:
[0012] 1. This utility model has a simple structure, is easy to assemble, has a stable process, and is suitable for mass production.
[0013] 2. This utility model has strong compatibility and can fix laser tube shells of different sizes without frequent switching of fixtures.
[0014] 3. This utility model can effectively fix the product, ensure the stability of the laser assembly process, and effectively improve work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the overall structure of the product after it is clamped in this utility model.
[0017] Figure 3 This is an enlarged schematic diagram of the tube shell fixing block of this utility model.
[0018] Figure 4 This is an enlarged schematic diagram of the threaded push rod limiting block of this utility model.
[0019] Figure 5 This is an enlarged schematic diagram of the casing clamping block of this utility model.
[0020] Figure 6 This is an enlarged schematic diagram of the threaded push rod of this utility model.
[0021] Figure 7 This is an enlarged schematic diagram of the spring in this utility model.
[0022] Figure 8 This is an enlarged schematic diagram of the tube shell clamping block baffle of this utility model.
[0023] Figure 9 This is a schematic diagram of the overall structure of this utility model after different types of products are clamped together.
[0024] In the figure: 1-Tube shell fixing block, 101-Tube shell limiting groove, 102-Tube shell tightening block limiting groove, 2-Threaded push rod limiting block, 201-Threaded push rod limiting hole, 3-Tube shell tightening block, 4-Threaded push rod, 5-Spring, 6-Tube shell tightening block baffle, 7-Laser tube shell. Detailed Implementation
[0025] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.
[0026] Example
[0027] This embodiment uses a laser tube housing fixing clamp of this invention in the mounting process of 100G ROSA series products to illustrate the structure of the laser tube housing fixing clamp and its usage.
[0028] like Figures 1-8 As shown, a laser tube housing fixing clamp includes a tube housing fixing block 1, a threaded push rod limiting block 2, a tube housing tightening block 3, a threaded push rod 4, a spring 5, and a tube housing tightening block baffle 6. The threaded push rod limiting block 2 is connected to one side of the tube housing fixing block 1. The threaded push rod 4 passes through the threaded push rod limiting hole 201 of the threaded push rod limiting block 2, and its front end extends into the tube housing tightening block limiting groove 102 opened at the top of the tube housing fixing block 1. The spring 5 passes through the threaded push rod 4, and the tube housing is tightened. Block 3 is connected to the front end of the threaded push rod 4. The shell clamping block baffle 6 is located above the shell clamping block limiting groove 102 and is fixedly connected to the shell fixing block 1 to limit the shell clamping block 3. The shell fixing block 1 includes a shell limiting groove 101 and a shell clamping block limiting groove 102 that are interconnected. The shell limiting groove 101 is used to place and limit the laser shell 7. The shell clamping block limiting groove 102 is located on one side of the shell limiting groove 101 and is used to limit the shell clamping block 3.
[0029] The tube housing limiting groove 101 is an L-shaped through groove. The vertical groove is used to place the housing at the front of the laser tube housing 7, and the horizontal groove is used to place the ceramic part at the rear of the laser tube housing 7.
[0030] One side of the vertical groove is connected to the casing clamping block limiting groove 102.
[0031] The threaded ejector pin limiting block 2 has a threaded ejector pin limiting hole 201 for limiting the threaded ejector pin 4, so that the threaded ejector pin 4 can only move bidirectionally along a straight line.
[0032] The tube shell clamping block 6 is fixedly connected to the tube shell fixing block 1 by screws, which is used to limit the tube shell clamping block 3 so that the tube shell clamping block 3 can only move in the same direction as the threaded push rod 4 when it is pulled by the threaded push rod 4.
[0033] The shell clamping block 3 has a threaded hole for tightening and fixing with the front end of the threaded push rod 4; the shell fixing block 1 is fixedly connected to the threaded push rod limiting block 2 by screws on one side.
[0034] The method of using this utility model is as follows:
[0035] Pulling the threaded push rod 4 compresses the spring 5, and at the same time, the housing clamping block 3 moves in the direction of the threaded push rod 4, placing the laser housing 7 into the housing limiting groove 101 of the housing fixing block 1. Releasing the threaded push rod 4 releases the spring 5, and at the same time drives the housing clamping block 3 to move, fixing the laser housing 7 in the housing limiting groove 101. At this time, according to the process requirements, component mounting and other operations can be performed inside the laser housing 7.
[0036] like Figure 9 As shown, since the expansion and contraction of the tube shell clamping block 3 is controlled by the spring 5, the vertical groove space of the tube shell limiting groove 101 can be flexibly adjusted according to the product size. Therefore, this utility model has strong product compatibility and can fix laser tube shells of different sizes without frequent switching of clamps.
[0037] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.