Angle lapping device for prism table machining

By designing a grinding device for the support box and bevel gear system, simultaneous grinding and debris collection of multiple prism seats were achieved, solving the problems of low edge processing efficiency and high cleaning difficulty of circular prism seats, and improving the installation and optical path transmission stability of the optical system.

CN224129355UActive Publication Date: 2026-04-17XIANGYANG TIANHAO MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG TIANHAO MACHINERY
Filing Date
2025-04-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, the edge treatment of circular prism seats has problems such as burrs, unevenness or sharpness, which affects the installation of optical systems and light path transmission. In addition, existing grinding devices can only grind a single workpiece, which is inefficient and difficult to clean up debris.

Method used

A grinding device comprising a support box, a grinding disc, a hydraulic cylinder, and a bevel gear system was designed. It can grind multiple prism seats simultaneously, collect debris through the support box, and clamp the prism seats with a clamping plate and a backing plate to ensure stability.

Benefits of technology

It improves grinding efficiency, enables simultaneous grinding of multiple prism holders, facilitates debris collection, and provides strong clamping stability, solving the problems of low efficiency and difficult cleaning in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of angle lapping devices, and discloses an angle lapping device for prism table machining, which comprises a supporting box and a polishing disc, a supporting frame is fixedly mounted on the inner wall of the supporting box, a motor is fixedly mounted at the top end of the supporting frame, a rotating shaft is fixedly mounted at the output end of the motor, and a hydraulic cylinder is fixedly mounted at the top end of the supporting frame. According to the angle grinding device for prism table machining, a plurality of prism table materials can be ground at the same time, the grinding efficiency is greatly improved, chippings generated during grinding can be collected in a unified mode through the arrangement of the supporting box, and therefore subsequent treatment of workers is facilitated; the problems that in an existing technical scheme, only one workpiece can be ground, the grinding efficiency is low, part of chippings generated during grinding directly fall into a supporting sliding groove, the follow-up cleaning difficulty of workers is large, and the working efficiency of the device is greatly affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of angle grinding device technology, specifically an angle grinding device for processing prism seats. Background Technology

[0002] In the field of optical manufacturing, the prism mount, as a key component supporting the prism and ensuring accurate light transmission, has a crucial impact on the overall performance of the optical system due to its shape, size, and surface quality. Among the many prism mount shapes, the circular prism mount is widely used in various optical instruments and equipment due to its excellent rotational symmetry and structural stability. However, precisely because of its unique circular structure, the edge treatment of the circular prism mount becomes a crucial aspect requiring special attention during manufacturing. The edges of the circular prism mount, that is, the ends of its diameter, are commonly referred to as "edges." Before processing, these edges often have problems such as burrs, unevenness, or sharpness. This not only affects the appearance quality of the prism mount, but more importantly, it adversely affects the installation, fixation, and light transmission of the prism.

[0003] According to Chinese Patent Publication No. CN212496900U, a grinding device for processing prism seat cover plates is disclosed. This device uses a motor to rotate a support plate. A positioning plate is mounted on the top of the support slider. Rotating the threaded rod inside the positioning plate controls the vertical movement of the clamping slider within the positioning plate. A clamping plate is mounted on the right side of the clamping slider, and a top clamping block is rotatably connected to the bottom of the clamping plate. A bottom clamping block is fixedly connected to the top of the support plate, causing the top and bottom clamping blocks to move closer together to clamp the material. The rotation of the electric motor drives the material, and the adjusting screw moves the support slider, bringing the material closer to the main body of the grinding device. This allows the main body of the grinding device to perform circular grinding on the material, thus achieving relatively high grinding efficiency and good grinding quality. However, this technical solution can only grind one workpiece at a time, resulting in low grinding efficiency. Furthermore, some of the debris generated during grinding falls directly into the support groove, making subsequent cleaning difficult and significantly affecting the working efficiency of the device. Therefore, we propose a grinding device for prism seat processing. Utility Model Content

[0004] The purpose of this invention is to provide a grinding device for prism seat processing, which solves the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing prism seats, comprising a support box and a grinding disc. A support frame is fixedly installed on the inner wall of the support box, a motor is fixedly installed on the top of the support frame, a rotating shaft is fixedly installed on the output end of the motor, a hydraulic cylinder is fixedly installed on the top of the support frame, and the grinding disc is slidably connected to the output end of the hydraulic cylinder. A fixed box is fixedly installed on the bottom of the inner wall of the support box. The rotating shaft passes through the top of the support frame, the grinding disc, and the top of the fixed box, and is rotatably connected to the support frame and the fixed box via bearings. Below the grinding disc... A fixed frame is provided, and a support leg is fixedly installed between the fixed frame and the inner wall of the support box. A connecting shaft passes through one side of the fixed frame and is rotatably connected to the fixed frame via a bearing. A stop plate is fixedly installed at one end of the connecting shaft, and a bevel gear two is fixedly installed at the other end of the connecting shaft. A bevel gear one is fixedly sleeved on the outer wall of the rotating shaft, and the bevel gear one meshes with the bevel gear two. A screw rod one is threadedly connected to a threaded hole on the other side of the fixed frame. A clamping plate is rotatably connected to one end of the screw rod one via a bearing seat, and a rotating plate is fixedly installed at the other end of the screw rod one.

[0006] Preferably, the number of fixed frames is four, a connecting ring is fixedly installed at the output end of the hydraulic cylinder, a limiting ring plate is fixedly installed at the bottom end of the connecting ring, a limiting ring groove is opened at the top of the grinding disc, and the limiting ring plate is slidably connected to the limiting ring groove. By setting the limiting ring plate and the limiting ring groove, the grinding disc can be fixedly rotated on the connecting ring.

[0007] Preferably, a limiting slide plate two is fixedly installed on the inner wall of the shaft hole on the grinding disc, and a limiting groove two is opened on the outer wall of the rotating shaft. The limiting slide plate two and the limiting groove two are slidably connected. By setting the limiting slide plate two and the limiting groove two, the rotating shaft can drive the grinding disc to rotate through the limiting slide plate two.

[0008] Preferably, a support plate is fixedly installed on the other side of the fixed frame. A movable groove is provided on the support plate. A movable block is slidably connected to the inner wall of the movable groove. A fastening screw is threadedly connected to a threaded hole on the movable block. An extrusion groove is provided on the outer wall of the rotating plate. An extrusion pad is fixedly installed at the top of the fastening screw. The extrusion pad is tightly fitted to the inner wall of the extrusion groove. The extrusion pad is made of PVC soft rubber. A knob is fixedly installed at the bottom of the fastening screw.

[0009] Preferably, a limiting slide plate is fixedly installed on the outer wall of the movable block, and a limiting groove is formed on the inner wall of the movable groove. The limiting slide plate and the limiting groove are slidably connected. By setting the limiting slide plate and the limiting groove, the movable block can be limited, and the movable block can be fixedly slid in the movable groove.

[0010] Preferably, a screw rod two is threadedly connected to the threaded hole at the bottom of the fixed frame. The top end of the screw rod two is rotatably connected to a support block via a bearing seat. Two balls are rolled and embedded in the top end of the support block. A knob is fixedly installed at the bottom end of the screw rod two. A limit rod is fixedly installed at the bottom end of the support block. The limit rod moves through the bottom end of the fixed frame. By setting the support block and the balls, the prism seat can be supported, ensuring the stability of the prism seat during grinding.

[0011] This invention provides a grinding device for machining prism seats. This grinding device for machining prism seats has the following advantages:

[0012] (1) The grinding device for prism seat processing can grind multiple prism seat materials at the same time, which greatly improves the grinding efficiency. In addition, by setting a support box, the debris generated during grinding can be collected in a unified manner, which facilitates subsequent processing by personnel. This solves the problem that the existing technical solution can only grind one workpiece, resulting in low grinding efficiency. Furthermore, some of the debris generated during grinding will fall directly into the support groove, making subsequent cleaning difficult and greatly affecting the working efficiency of the device.

[0013] (2) The grinding device for processing prism seat can rotate the fastening screw when the clamping plate and the backing plate clamp the prism seat, so that the fastening screw drives the extrusion pad to squeeze the extrusion groove, thereby fixing the rotating plate and ensuring the stability of the clamping plate when clamping the prism seat. It has a simple structure and strong practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a front sectional view of the present invention.

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged structural diagram of section B;

[0018] Figure 5 This utility model Figure 1 Enlarged structural diagram of section C.

[0019] In the diagram: 1. Support box; 2. Support frame; 3. Motor; 4. Rotating shaft; 5. Grinding disc; 6. Fixing box; 7. Bevel gear one; 8. Bevel gear two; 9. Connecting shaft; 10. Support plate; 11. Fixing frame; 12. Support leg; 13. Clamping plate; 14. Screw one; 15. Rotating plate; 16. Support plate; 17. Moving block; 18. Fastening screw; 19. Limiting slide plate one; 20. Limiting slide groove one; 21. Moving groove; 22. Extrusion groove; 23. Support block; 24. Ball bearing; 25. Screw two; 26. Knob; 27. Limiting rod; 28. Hydraulic cylinder; 29. ​​Connecting ring; 30. Limiting ring plate; 31. Limiting ring groove; 32. Limiting slide groove two; 33. Limiting slide plate two. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1:

[0024] The preferred embodiment of the grinding device for prism base processing provided by this utility model is, for example... Figures 1 to 5As shown: A grinding device for processing prism seats includes a support box 1 and a grinding disc 5. A support frame 2 is fixedly installed on the inner wall of the support box 1. A motor 3 is fixedly installed on the top of the support frame 2. A rotating shaft 4 is fixedly installed on the output end of the motor 3. A hydraulic cylinder 28 is fixedly installed on the top of the support frame 2. The output end of the hydraulic cylinder 28 is slidably connected to the grinding disc 5. A fixing box 6 is fixedly installed on the bottom of the inner wall of the support box 1. The rotating shaft 4 passes through the top of the support frame 2, the top of the grinding disc 5, and the top of the fixing box 6, and the rotating shaft 4 is rotatably connected to the support frame 2 and the fixing box 6 through bearings. A fixing frame 11 is provided below the grinding disc 5. A support leg 12 is fixedly installed between the support box 1 and the inner wall of the support box 1. A connecting shaft 9 passes through one side of the fixed frame 11 and is rotatably connected to the fixed frame 11 through a bearing. A stop plate 10 is fixedly installed at one end of the connecting shaft 9 and the other end of the connecting shaft 9 movably passes through the fixed box 6. A bevel gear 8 is fixedly installed at the other end of the connecting shaft 9. A bevel gear 7 is fixedly sleeved on the outer wall of the rotating shaft 4 and meshes with the bevel gear 8. A screw rod 14 is threadedly connected to a threaded hole on the other side of the fixed frame 11. A clamping plate 13 is rotatably connected to one end of the screw rod 14 through a bearing seat. A rotating plate 15 is fixedly installed at the other end of the screw rod 14.

[0025] Specifically, in the above technical solution, the grinding device for prism base processing involves placing the prism base to be ground between the clamping plate 13 and the abutment plate 10. Then, rotating the rotating plate 15 causes the screw 14 to rotate, which in turn moves the clamping plate 13 towards the prism base, ultimately clamping the prism base between the clamping plate 13 and the abutment plate 10. Next, rotating the knob 26 causes the screw 25 to rotate, which in turn moves the support block 23 upwards, causing the support block 23 to bring the ball bearing 24 into contact with the outer wall of the prism base. Then, the hydraulic cylinder 28 is activated, causing the connecting ring 29 to move downwards. The connecting ring 29, through the limiting ring plate 30, moves the grinding disc 5 downwards, bringing it into contact with the outer wall of the prism base. Finally, the motor 3 is activated, causing the rotating shaft 4 to rotate. The rotating shaft 4, through the limiting sliding plate 30... Plate 2 33 drives the grinding disc 5 to rotate, while the rotating shaft 4 also drives the bevel gear 1 7 to rotate, the bevel gear 1 7 drives the bevel gear 2 8 to rotate, the bevel gear 2 8 drives the connecting shaft 9 to rotate, and the connecting shaft 9 drives the abutment plate 10 to rotate, so that the abutment plate 10 can drive the prism seat to rotate, so that the prism seat and the grinding disc 5 can slide relative to each other, thereby allowing the grinding disc 5 to perform grinding operations on the prism seat. Through the above structure, multiple prism seat materials can be ground simultaneously, which greatly improves grinding efficiency. In addition, by setting the support box 1, the debris generated during grinding can be collected uniformly, which facilitates subsequent handling by personnel. This solves the problem that the existing technical solution can only grind one workpiece at a time, resulting in low grinding efficiency, and some of the debris generated during grinding falls directly into the support groove, making subsequent cleaning difficult and greatly affecting the working efficiency of the device.

[0026] Furthermore, there are four fixed frames 11, a connecting ring 29 is fixedly installed at the output end of the hydraulic cylinder 28, a limiting ring plate 30 is fixedly installed at the bottom end of the connecting ring 29, a limiting ring groove 31 is opened at the top of the grinding disc 5, and the limiting ring plate 30 and the limiting ring groove 31 are slidably connected.

[0027] By setting the limiting ring plate 30 and the limiting ring groove 31, the grinding disc 5 can be fixedly rotated on the connecting ring 29.

[0028] Furthermore, a limiting slide plate 2 33 is fixedly installed on the inner wall of the shaft hole opened on the grinding disc 5, and a limiting groove 2 32 is opened on the outer wall of the rotating shaft 4. The limiting slide plate 2 33 and the limiting groove 2 32 are slidably connected.

[0029] By setting the limiting slide plate 2 33 and the limiting ring groove 2 32, the rotating shaft 4 can drive the grinding disc 5 to rotate through the limiting slide plate 2 33.

[0030] Furthermore, a screw rod 25 is threaded into the threaded hole at the bottom of the fixed frame 11. The top of the screw rod 25 is rotatably connected to a support block 23 through a bearing seat. Two balls 24 are rolled into the top of the support block 23. A knob 26 is fixedly installed at the bottom of the screw rod 25. A limit rod 27 is fixedly installed at the bottom of the support block 23. The limit rod 27 moves through the bottom of the fixed frame 11.

[0031] The support block 23 and the ball bearing 24 provide support for the prism holder, ensuring its stability during grinding.

[0032] Example 2:

[0033] Based on Embodiment 1, a preferred embodiment of the grinding device for prism seat processing provided by this utility model is, for example... Figures 1 to 5 As shown: A support plate 16 is fixedly installed on the other side of the fixed frame 11. A movable groove 21 is provided on the support plate 16. A movable block 17 is slidably connected to the inner wall of the movable groove 21. A fastening screw 18 is threadedly connected to the threaded hole on the movable block 17. An extrusion groove 22 is provided on the outer wall of the rotating plate 15. An extrusion pad is fixedly installed at the top of the fastening screw 18. The extrusion pad is tightly fitted to the inner wall of the extrusion groove 22. The extrusion pad is made of PVC soft rubber. A knob 26 is fixedly installed at the bottom of the fastening screw 18.

[0034] Specifically, in the above technical solution, when the clamping plate 13 and the abutment plate 10 clamp the prism seat, the fastening screw 18 can be rotated to drive the extrusion pad to squeeze the extrusion groove 22, thereby fixing the rotating plate 15 and ensuring the stability of the clamping plate 13 when clamping the prism seat. The structure is simple and highly practical.

[0035] Furthermore, a limiting slide plate 19 is fixedly installed on the outer wall of the movable block 17, and a limiting groove 20 is opened on the inner wall of the movable groove 21. The limiting slide plate 19 and the limiting groove 20 are slidably connected.

[0036] By setting the limiting slide plate 19 and the limiting slide groove 20, the moving block 17 can be limited, and the moving block 17 can be fixed to slide in the moving groove 21.

[0037] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A grinding device for processing prism seats, comprising a support box (1) and a grinding disc (5), characterized in that: A support frame (2) is fixedly installed on the inner wall of the support box (1). A motor (3) is fixedly installed on the top of the support frame (2). A rotating shaft (4) is fixedly installed on the output end of the motor (3). A hydraulic cylinder (28) is fixedly installed on the top of the support frame (2). A grinding disc (5) is slidably connected to the output end of the hydraulic cylinder (28). A fixed box (6) is fixedly installed on the bottom of the inner wall of the support box (1). The rotating shaft (4) passes through the top of the support frame (2), the grinding disc (5), and the top of the fixed box (6), respectively. The rotating shaft (4) is rotatably connected to the support frame (2) and the fixed box (6) through bearings. A fixed frame (11) is provided below the grinding disc (5). The fixed frame (11) is fixedly installed between the inner wall of the support box (1). Equipped with a support leg (12), a connecting shaft (9) runs through one side of the fixed frame (11), and the connecting shaft (9) is rotatably connected to the fixed frame (11) through a bearing. A stop plate (10) is fixedly installed at one end of the connecting shaft (9), and the other end of the connecting shaft (9) movably runs through the fixed box (6). A bevel gear two (8) is fixedly installed at the other end of the connecting shaft (9). A bevel gear one (7) is fixedly sleeved on the outer wall of the rotating shaft (4). The bevel gear one (7) meshes with the bevel gear two (8). A screw rod one (14) is threadedly connected in a threaded hole on the other side of the fixed frame (11). A clamping plate (13) is rotatably connected to one end of the screw rod one (14) through a bearing seat. A rotating plate (15) is fixedly installed at the other end of the screw rod one (14).

2. The angle grinding device for prism base processing according to claim 1, characterized in that: The number of fixed frames (11) is four. A connecting ring (29) is fixedly installed at the output end of the hydraulic cylinder (28). A limiting ring plate (30) is fixedly installed at the bottom end of the connecting ring (29). A limiting ring groove (31) is opened at the top of the grinding disc (5). The limiting ring plate (30) and the limiting ring groove (31) are slidably connected.

3. The angle grinding device for prism base processing according to claim 1, characterized in that: The inner wall of the shaft hole on the grinding disc (5) is fixedly installed with a limiting slide plate two (33), and the outer wall of the rotating shaft (4) is provided with a limiting groove two (32). The limiting slide plate two (33) and the limiting groove two (32) are slidably connected.

4. The angle grinding device for prism base processing according to claim 1, characterized in that: A support plate (16) is fixedly installed on the other side of the fixed frame (11). A moving groove (21) is provided on the support plate (16). A moving block (17) is slidably connected to the inner wall of the moving groove (21). A fastening screw (18) is threadedly connected to the threaded hole on the moving block (17). A squeezing groove (22) is provided on the outer wall of the rotating plate (15). A squeezing pad is fixedly installed at the top of the fastening screw (18). The squeezing pad is tightly fitted to the inner wall of the squeezing groove (22). The squeezing pad is made of PVC soft rubber. A knob (26) is fixedly installed at the bottom of the fastening screw (18).

5. The angle grinding device for prism base processing according to claim 4, characterized in that: The outer wall of the movable block (17) is fixedly installed with a limiting slide plate (19), and the inner wall of the movable groove (21) is provided with a limiting groove (20). The limiting slide plate (19) and the limiting groove (20) are slidably connected.

6. The beveling device for prism base machining according to claim 1, characterized in that: A screw rod (25) is threaded into a threaded hole at the bottom of the fixed frame (11). A support block (23) is rotatably connected to the top of the screw rod (25) through a bearing seat. A ball bearing (24) is rolled into the top of the support block (23). There are two balls bearing (24). A knob (26) is fixedly installed at the bottom of the screw rod (25). A limit rod (27) is fixedly installed at the bottom of the support block (23). The limit rod (27) moves through the bottom of the fixed frame (11).

Citation Information

Patent Citations

  • Angle grinding device for prism seat cover plate machining

    CN212496900U