Clamp for grinding and polishing end face of optical communication chip
By introducing multi-angle adjustment and lifting functions into the grinding and polishing fixture of the end surface of the optical communication chip, using structures such as rotating blocks, connecting components and helical gears, the problem of inefficiency of existing grinding and polishing during grinding and polishing is solved, and more efficient Chip fixation and adjustment improves grinding and polishing accuracy and efficiency.
Patent Information
- Application Number
- CN202420895364.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing fixtures used for grinding and polishing of end surfaces of optical communication chips lack multi-angle adjustment and lifting functions, resulting in inefficient grinding and polishing.
A clamp structure including a platform, a rotating block, a connecting assembly, a clamping plate, a slider, a helical gear and a telescopic rod are designed to achieve multi-angle adjustment of the clamping plate and lifting the platform through rotating bolts, helical gears and a telescopic rod. , improves the convenience of chip fixing and adjustment.
It realizes precise clamping and multi-angle adjustment of the chip, improves the efficiency and accuracy of grinding and polishing work, and reduces the risk of damage to the chip end surface.
Smart Images
Figure CN222176999U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, in particular to a fixture used for grinding and polishing the end surface of an optical communication chip. Background Art
[0002] The fixture used for optical communication chip end face grinding and polishing is a device specially designed to fix and protect the end face of optical communication chips. Its main functions include fixing the chip position, protecting the end face from damage and contamination, providing flatness, and improving production efficiency. This fixture is crucial in the production process of optical communication devices, ensuring the accuracy, stability and efficiency of the processing process, while ensuring the quality and performance of the chip end face.
[0003] After searching, a fixture for end face grinding and polishing of optical communication chips is disclosed in the announcement number: CN212471098U. The utility model provides a fixture for end face grinding and polishing of optical communication chips, including a placement table, a fixture block, a placement cavity, a pressure plate and a pad block. The fixture block is detachably fixed on the placement table, and the fixture block is provided with a placement cavity. The placement cavity includes a first side wall, a second side wall and a third side wall connected in sequence, the tail of the first side wall is vertically connected to the head of the second side wall, and the tail of the second side wall is vertically connected to the head of the third side wall, so that the fixture block forms a U-shaped structure, and the placement cavity is also a U-shaped structure. A pressure plate is detachably fixedly connected to the opening of the fixture block, and the pressure plate is used to press on the opening side of the fixture block. The side of the pressure plate facing the second side wall is parallel to the second side wall, and a pad block is provided at the bottom of the placement cavity. Due to the adoption of the above-mentioned technical scheme, the utility model can perform relatively precise grinding and polishing on the end face of the chip to be ground and polished. Although the application has the effect of clamping and fixing, which can make the grinding and polishing more precise, it lacks multi-angle adjustment and lifting, and cannot make the grinding and polishing work more convenient, thus reducing work efficiency. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a fixture for grinding and polishing the end faces of optical communication chips, aiming to improve the multi-angle adjustment and lifting effects of chip grinding and polishing fixation in the prior art, facilitate angle adjustment and height adjustment during grinding and polishing work, and improve work efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fixture for grinding and polishing the end faces of optical communication chips, comprising a platform, a first rotating block is fixedly connected to the upper surface of the platform, a connecting component is rotatably connected inside the first rotating block, a base plate is arranged directly above the platform, a clamping plate is fixedly connected to the upper surface of the base plate, a first bolt is rotatably connected inside the clamping plate, a slider is threadedly connected to the outer wall of the first bolt, a sliding groove is arranged inside the clamping plate, a slider is slidably connected to the inside of the clamping plate, the slider is slidably connected to the inner wall of the sliding groove, and the outer wall of the slider is fixedly connected to the clamping block.
[0006] Furthermore, the connecting assembly includes a connecting rod, the connecting rod is rotatably connected to the inside of the first rotating block, the outer wall of the connecting rod is rotatably connected to the second rotating block, and the upper surface of the second rotating block is fixedly connected to the bottom plate.
[0007] Furthermore, a telescopic rod is fixedly connected to the lower surface of the platform, a fixing plate is fixedly connected to the lower surface of the telescopic rod, and a fixing column is fixedly connected to the upper surface of the fixing plate.
[0008] Furthermore, the internal thread of the fixing column is connected to a threaded rod, the threaded rod is rotatably connected to the lower surface of the platform, and the outer wall of the threaded rod is threadedly connected to a first bevel gear.
[0009] Furthermore, a support plate is fixedly connected to the upper surface of the fixed plate, a rotating shaft is rotatably connected inside the support plate, and a second bevel gear is fixedly connected to the outer wall of the rotating shaft.
[0010] Furthermore, the outer wall of the second bevel gear is meshedly connected with the first bevel gear, the outer wall of the rotating shaft is rotatably connected with a rotating rod, and the outer wall of the rotating rod is fixedly connected with a handle.
[0011] Furthermore, a second bolt is rotatably connected inside the fixing plate, and a nut is fixedly connected to the upper surface of the second bolt.
[0012] Furthermore, the outer wall of the second bolt is threadedly connected with a nut.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, by rotating the first bolt, the first bolt rotates inside the clamping plate, the slider is threadedly connected to the first bolt, the first bolt drives the slider to slide inside the sliding groove inside the clamping plate, and the slider drives the clamping plate to slide, thereby achieving a clamping and fixing effect. The first rotating block, the connecting rod and the second rotating block can achieve a multi-angle adjustment effect.
[0015] 2. In the utility model, the rotating shaft is driven to rotate by rotating the handle, and the rotating shaft drives the second bevel gear to rotate. The second bevel gear is meshed and connected with the first bevel gear, driving the first bevel gear to rotate. The first bevel gear is internally threaded with a threaded rod, and the outer wall of the threaded rod is threaded with a fixed column. The telescopic rod is fixedly connected to the lower surface of the platform. When the threaded rod rises, it drives the telescopic rod to rise, thereby achieving a lifting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixture for polishing the end surface of an optical communication chip proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a clamping plate of a fixture for grinding and polishing the end face of an optical communication chip proposed by the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the rotating shaft structure of the fixture used for grinding and polishing the end surface of an optical communication chip.
[0019] Legend:
[0020] 1. Platform; 2. First rotating block; 3. Connecting rod; 4. Second rotating block; 5. Bottom plate; 6. Clamping plate; 7. First bolt; 8. Sliding block; 9. Clamping block; 10. Sliding groove; 11. Telescopic rod; 12. Fixed plate; 13. Fixed column; 14. Threaded rod; 15. First bevel gear; 16. Second bevel gear; 17. Rotating shaft; 18. Support plate; 19. Rotating rod; 20. Handle; 21. Nut; 22. Second bolt; 23. Nut. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figure 1 and Figure 2, the utility model provides an embodiment: a fixture for polishing the end surface of an optical communication chip, comprising a platform 1, a first rotating block 2 is fixedly connected to the upper surface of the platform 1, a connecting assembly is rotatably connected inside the first rotating block 2, a bottom plate 5 is arranged directly above the platform 1, a clamping plate 6 is fixedly connected to the upper surface of the bottom plate 5, a first bolt 7 is rotatably connected inside the clamping plate 6, a slider 8 is threadedly connected to the outer wall of the first bolt 7, a sliding groove 10 is arranged inside the clamping plate 6, a slider 8 is slidably connected to the inner wall of the sliding groove 10, a clamping block 9 is fixedly connected to the outer wall of the slider 8, a connecting assembly comprises a connecting rod 3, the connecting rod 3 is rotatably connected to the inside of the first rotating block 2, a second rotating block 4 is rotatably connected to the outer wall of the connecting rod 3, and the upper surface of the second rotating block 4 is fixedly connected to the bottom plate 5;
[0023] Specifically, by rotating the first bolt 7, the first bolt 7 is rotatably connected inside the clamping plate 6, the slider 8 is threadedly connected to the first bolt 7 and slidably connected to the inner wall of the sliding groove 10 inside the clamping plate 6, the first bolt 7 drives the slider 8 to slide on the inner wall of the sliding groove 10, and the slider 8 drives the clamping block 9 to slide, thereby achieving the effect of clamping and fixing, and the connecting rod 3 is driven to rotate by the first rotating block 2, and the connecting rod 3 rotates inside the second rotating block 4, and the first rotating block 2 is fixedly connected to the upper surface of the platform 1, thereby achieving the effect of multi-angle rotation.
[0024] Reference Figure 1 and Figure 3 The lower surface of the platform 1 is fixedly connected with a telescopic rod 11, the lower surface of the telescopic rod 11 is fixedly connected with a fixed plate 12, the upper surface of the fixed plate 12 is fixedly connected with a fixed column 13, the internal thread of the fixed column 13 is connected with a threaded rod 14, the threaded rod 14 is rotatably connected to the lower surface of the platform 1, the outer wall of the threaded rod 14 is threadedly connected with a first bevel gear 15, the upper surface of the fixed plate 12 is fixedly connected with a support plate 18, the inner part of the support plate 18 is rotatably connected with a rotating shaft 17, and the outer wall of the rotating shaft 17 is fixedly connected with a second bevel gear 16;
[0025] Specifically, the second bevel gear 16 is driven to rotate by rotating the rotating shaft 17, the second bevel gear 16 is meshed and connected with the first bevel gear 15, thereby driving the rotation of the first bevel gear 15, the first bevel gear 15 is threadedly connected to the threaded rod 14, and the threaded rod 14 is threadedly connected to the fixed column 13, so that the threaded rod 14 rises, and the threaded rod 14 is rotatably connected to the lower surface of the platform 1, and the lower surface of the platform 1 is fixedly connected with the telescopic rod 11. When the threaded rod 14 rises, the telescopic rod 11 is driven to rise, thereby achieving a lifting effect.
[0026] Reference Figure 1 and Figure 3The outer wall of the second bevel gear 16 is meshedly connected with the first bevel gear 15, the outer wall of the rotating shaft 17 is rotatably connected with the rotating rod 19, the outer wall of the rotating rod 19 is fixedly connected with the handle 20, the interior of the fixing plate 12 is rotatably connected with the second bolt 22, the upper surface of the second bolt 22 is fixedly connected with a nut 21, and the outer wall of the second bolt 22 is threadedly connected with a nut 23;
[0027] Specifically, the handle 20 drives the rotating rod 19 to rotate, and the rotating rod 19 drives the rotating shaft 17 to rotate. The fixed plate 12 is rotatably connected to the inside, and the outer wall of the second bolt 22 is threadedly connected to the nut 23. The upper surface of the second bolt 22 is fixedly connected to the nut 21. The second bolt 22 and the nut 23 can be used to fix the fixed plate 12 to the grinding and polishing workbench to achieve the effect of easy disassembly.
[0028] Working principle: When it is necessary to grind and fix the optical chip, the handle 20 is turned to drive the rotating rod 19 and the rotating shaft 17 to rotate, the rotating shaft 17 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the threaded rod 14 to rotate and rise, the threaded rod 14 lifts the platform 1, and at the same time combines with the telescopic rod 11 to rise to achieve the effect of lifting support, after adjusting the platform 1 to reach a suitable height, the chip to be polished is placed on the clamping block 9, and the first bolt 7 is rotated to drive the slider 8 to slide on the inner wall of the sliding groove 10 inside the clamping plate 6, and the slider 8 drives the clamping block 9 to slide, thereby achieving the effect of clamping and fixing, and then the first rotating block 2 drives the connecting rod 3 to rotate, and the connecting rod 3 drives the second rotating block 4 to rotate, and the bottom plate 5 can be adjusted at multiple angles, thereby facilitating the grinding work and improving work efficiency.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fixture for polishing the end surface of an optical communication chip, comprising a platform (1), characterized in that: The upper surface of the platform (1) is fixedly connected to a first rotating block (2), the interior of the first rotating block (2) is rotatably connected to a connecting assembly, a base plate (5) is arranged directly above the platform (1), the upper surface of the base plate (5) is fixedly connected to a clamping plate (6), the interior of the clamping plate (6) is rotatably connected to a first bolt (7), the outer wall of the first bolt (7) is threadedly connected to a slider (8), a sliding groove (10) is arranged inside the clamping plate (6), the interior of the clamping plate (6) is slidably connected to a slider (8), the slider (8) is slidably connected to the inner wall of the sliding groove (10), and the outer wall of the slider (8) is fixedly connected to a clamping block (9).
2. The fixture for polishing the end surface of an optical communication chip according to claim 1, characterized in that: The connecting assembly comprises a connecting rod (3), wherein the connecting rod (3) is rotatably connected to the inside of a first rotating block (2), an outer wall of the connecting rod (3) is rotatably connected to a second rotating block (4), and an upper surface of the second rotating block (4) is fixedly connected to a bottom plate (5).
3. The fixture for polishing the end surface of an optical communication chip according to claim 1, characterized in that: The lower surface of the platform (1) is fixedly connected to a telescopic rod (11), the lower surface of the telescopic rod (11) is fixedly connected to a fixing plate (12), and the upper surface of the fixing plate (12) is fixedly connected to a fixing column (13).
4. The fixture for polishing the end surface of an optical communication chip according to claim 3, characterized in that: The internal thread of the fixing column (13) is connected to a threaded rod (14), the threaded rod (14) is rotatably connected to the lower surface of the platform (1), and the outer wall of the threaded rod (14) is threadedly connected to a first bevel gear (15).
5. The fixture for polishing the end surface of an optical communication chip according to claim 3, characterized in that: The upper surface of the fixed plate (12) is fixedly connected to a support plate (18), the interior of the support plate (18) is rotatably connected to a rotating shaft (17), and the outer wall of the rotating shaft (17) is fixedly connected to a second bevel gear (16).
6. The fixture for polishing the end surface of an optical communication chip according to claim 5, characterized in that: The outer wall of the second bevel gear (16) is meshingly connected with the first bevel gear (15), the outer wall of the rotating shaft (17) is rotatably connected with a rotating rod (19), and the outer wall of the rotating rod (19) is fixedly connected with a handle (20).
7. The fixture for polishing the end surface of an optical communication chip according to claim 3, characterized in that: A second bolt (22) is rotatably connected inside the fixing plate (12), and a nut (21) is fixedly connected to the upper surface of the second bolt (22).
8. The fixture for polishing the end surface of an optical communication chip according to claim 7, characterized in that: The outer wall of the second bolt (22) is threadedly connected with a nut (23).