Efficient optical prism grinding tool
By designing high-efficiency optical prism grinding tooling, the tilt and rotation of the optical prism is achieved by using vertical plates, convex plates, electric cylinders and encoders, and combined with air pump fixation, the problem of frequent disassembly and assembly during grinding of optical prisms in the prior art is solved, and the problem of frequent disassembly and assembly during grinding of optical prisms in the prior art is improved. Grinding efficiency and practicality.
Patent Information
- Application Number
- CN202420908703.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing optical prism grinding tooling lacks the ability to adjust the angle, which leads to the need to frequently disassemble and assemble the optical prisms when grinding end faces in different directions, which is poor in practicality.
A highly efficient optical prism grinding tool set is designed, including the upper and lower plates of the tool set. By setting up vertical plates, convex plates, electric cylinders and encoders, the tilt and rotation of the optical prism are realized, combined with the negative pressure fixation of the air pump and adsorption groove. Reduces the number of re-clip adjustments of optical prisms.
Flexible adjustment of the optical prism end surface is achieved, reducing the time of multiple re-clamping adjustments, improving grinding efficiency and practicality, reducing friction and ensuring accurate angle adjustment.
Smart Images
Figure CN222155013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling, in particular to a high-efficiency optical prism grinding tooling. Background Art
[0002] An optical prism is an irregular transparent object formed by two intersecting but non-parallel planes. It is used to split or disperse light beams. It is usually made of transparent materials and has a polyhedron shape. Prisms are widely used in optical instruments. In order to reduce the surface roughness during the processing of optical prisms, they need to be mounted on a tooling and ground using grinding equipment.
[0003] For example, the authorized patent with announcement number CN210024755U (a tool for rough grinding of prisms) includes a cylindrical main body made of a magnetic material; at least three fixing surfaces are distributed around the main body axis at one end of the main body, and adjacent fixing surfaces intersect to form edges; the endpoints of each edge away from the main body converge at the same point on the main body axis; a plurality of positioning surfaces are distributed at equal intervals along the circumferential direction on the circumferential side surface of the main body, and the positioning surfaces intersect with the end surface of the main body away from the intersection of the edges; the positioning surfaces are arranged in a one-to-one correspondence with the fixing surfaces, and the corresponding positioning surfaces and fixing surfaces are parallel to each other and symmetrically distributed on both sides of the main body axis;
[0004] Although the above-mentioned existing technology is convenient for fixing the intermediate workpiece, it does not have the ability to adjust the angle. Optical prisms often have multiple end faces in different directions. When grinding the end faces in different directions, the optical prisms need to be removed one by one for adjustment, which is not practical. Therefore, the market urgently needs to develop efficient optical prism grinding tooling to help people solve the existing problems. Utility Model Content
[0005] The purpose of the present invention is to provide an efficient optical prism grinding tool to solve the problem in the above background technology that when grinding end faces in different directions, the optical prisms need to be removed one by one for adjustment, which is poor in practicality.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency optical prism grinding tool, comprising a tool upper plate and a tool lower plate, wherein a slot hole 1 is provided above the middle of the interior of the tool upper plate, a slot hole 2 is provided below the middle of the interior of the tool upper plate, and the slot hole 2 is connected to the slot hole 1, a bottom platform is provided inside the slot hole 1, a bottom box is fixedly installed above the bottom platform, a fixed platform is fixedly installed above the bottom box, and vertical plates are symmetrically provided at the front and rear ends of one side between the tool upper plate and the tool lower plate, and the vertical plates are connected to the tool The lower plate is fixedly connected by screws, a convex plate is provided above the vertical plate, and the convex plate is fixedly connected to the tooling upper plate by screws, a connecting groove is provided on the upper end surface of the vertical plate, the lower end of the convex plate is inserted into the interior of the connecting groove, a central axis is provided inside the connecting groove, and the central axis is rotatably connected to the vertical plate, the central axis passes through the convex plate and is fixedly connected to the convex plate, an electric cylinder is provided on the other side between the tooling upper plate and the tooling lower plate, the push rod end of the electric cylinder is hingedly connected to the tooling upper plate, and the lower end of the electric cylinder is hingedly connected to the tooling lower plate.
[0007] Preferably, an adsorption groove is provided in the middle of the fixing platform, and a rubber ring is provided inside the fixing platform along the outer side of the adsorption groove.
[0008] Preferably, an air pump is provided inside the bottom box, an exhaust pipe is fixedly installed on one side of the air pump, and the exhaust pipe is connected to the input end of the air pump, a joint is fixedly installed under the fixed platform, and the joint is connected to the adsorption tank, and one end of the exhaust pipe is fixedly connected to the joint.
[0009] Preferably, a base frame is fixedly installed below the tooling upper plate, a transmission shaft is rotatably installed in the middle of the inner side of the base frame, and the upper end of the transmission shaft is fixedly connected to the base.
[0010] Preferably, an electric motor is fixedly installed in the middle below the base frame, and the output end of the electric motor is fixedly connected to the transmission shaft.
[0011] Preferably, a circular groove is provided inside the tooling upper plate along the outer side of the second slot, and there are multiple circular grooves, the circular groove is connected to the first slot, and round beads are provided inside the circular groove.
[0012] Preferably, an encoder is fixedly mounted on one side of the vertical plate, and a measuring end of the encoder is fixedly connected to the central axis.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model provides an upper tool plate and a lower tool plate, so that the optical prism can be fixed on the fixed table when the optical prism is being ground. The vertical plate, the convex plate and the electric cylinder provided between the upper tool plate and the lower tool plate make it possible to drive the upper tool plate to tilt, thereby facilitating the change of the orientation of the side end face of the optical prism, and driving the base table to rotate to drive the optical prism to rotate. Furthermore, by tilting and rotating the optical prism, the upward end face of the optical prism can be changed, thereby realizing the adjustment of the orientation of different end faces during the optical prism grinding process, so that there is no need to re-clamp and adjust one by one when grinding other end faces, thereby reducing the time for multiple re-clamping and adjustment of the optical prism, which is beneficial to the efficiency of optical prism grinding and increases practicality.
[0015] 2. The utility model sets an adsorption groove in the middle of the fixing table, and sets a joint connected to the adsorption groove at the bottom. The joint is connected to the air pump through an exhaust pipe. When the optical prism is placed and fixed, the optical prism is placed on the fixing table and the air pump is started. The optical prism can be adsorbed and fixed by means of negative pressure, which is beneficial to the loading and unloading of the optical prism and increases practicality.
[0016] 3. The utility model provides a plurality of circular grooves on the outer side of the second slot, and round balls are provided inside the circular grooves. The round balls are in contact with the base, so that when the base is driven to rotate, the friction of the base during rotation can be reduced through the action of the round balls, thereby increasing practicality.
[0017] 4. The utility model is provided with an encoder, which enables the rotation angle of the tooling upper plate to be detected through the connection between the central axis and the convex plate, which is conducive to accurately adjusting the tilt angle of the optical prism and increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a front view of the high-efficiency optical prism grinding tool of the utility model;
[0019] Figure 2 This is a cross-sectional view of the high-efficiency optical prism grinding tool of the present utility model;
[0020] Figure 3 It is a side cross-sectional view of the connection portion between the vertical plate and the convex plate of the present invention;
[0021] Figure 4 It is an enlarged schematic diagram of part A of the present utility model;
[0022] Figure 5 It is an enlarged schematic diagram of part B of the present invention.
[0023] In the figure: 1. Upper tooling plate; 101. Slot 1; 102. Slot 2; 103. Circular slot; 2. Lower tooling plate; 3. Bottom box; 4. Fixing table; 401. Adsorption slot; 5. Vertical plate; 501. Connecting slot; 6. Convex plate; 7. Electric cylinder; 8. Base frame; 9. Motor; 10. Drive shaft; 11. Air pump; 12. Exhaust pipe; 13. Bottom platform; 14. Center axis; 15. Encoder; 16. Connector; 17. Ball. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0025] See also Figure 1-5 The utility model provides an embodiment of a high-efficiency optical prism grinding tool, comprising a tool upper plate 1 and a tool lower plate 2, wherein a slot hole 101 is provided at the upper middle portion of the tool upper plate 1, and a slot hole 2 102 is provided at the lower middle portion of the tool upper plate 1, and the slot hole 2 102 is connected to the slot hole 101, and the slot hole 101 and the slot hole 2 102 are both configured as circular slots, and a base 13 is provided inside the slot hole 101, a bottom box 3 is fixedly installed above the base 13, and a fixed platform 4 is fixedly installed above the bottom box 3, and vertical plates 5 are symmetrically provided at the front and rear ends of one side between the tool upper plate 1 and the tool lower plate 2, respectively. The vertical plate 5 is fixedly connected to the tooling lower plate 2 by screws, a convex plate 6 is provided above the vertical plate 5, and the convex plate 6 is fixedly connected to the tooling upper plate 1 by screws, a connecting groove 501 is provided on the upper end surface of the vertical plate 5, the lower end of the convex plate 6 is inserted into the interior of the connecting groove 501, a central axis 14 is provided inside the connecting groove 501, and the central axis 14 is rotatably connected to the vertical plate 5, the central axis 14 passes through the convex plate 6 and is fixedly connected to the convex plate 6, an electric cylinder 7 is provided on the other side between the tooling upper plate 1 and the tooling lower plate 2, the push rod end of the electric cylinder 7 is hingedly connected to the tooling upper plate 1, and the lower end of the electric cylinder 7 is hingedly connected to the tooling lower plate 2.
[0026] During use, when the optical prism is being ground, the optical prism can be fixedly placed on the fixed table 4, and the vertical plate 5, the convex plate 6 and the electric cylinder 7 arranged between the upper tooling plate 1 and the lower tooling plate 2 can drive the upper tooling plate 1 to tilt, so as to facilitate the change of the orientation of the side end face of the optical prism, and by driving the base 13 to rotate, the optical prism can be driven to rotate, and then, by tilting and rotating the optical prism, the upward end face of the optical prism can be changed, thereby realizing the adjustment of the orientation of different end faces during the optical prism grinding process, so that when grinding the end faces of other parts, there is no need to re-clamp and adjust them one by one, which reduces the time for multiple re-clamping and adjustment of the optical prism, is beneficial to the efficiency of optical prism grinding, and increases practicality.
[0027] Furthermore, an adsorption groove 401 is provided in the middle of the fixing platform 4 , and a rubber ring is provided inside the fixing platform 4 along the outer side of the adsorption groove 401 . The provision of the rubber ring can increase the sealing performance and improve the stability of the adsorption and fixation of the optical prism.
[0028] Furthermore, an air pump 11 is provided inside the bottom box 3, and an exhaust pipe 12 is fixedly installed on one side of the air pump 11, and the exhaust pipe 12 is connected to the input end of the air pump 11. A connector 16 is fixedly installed below the fixed platform 4, and the connector 16 is connected to the adsorption tank 401. One end of the exhaust pipe 12 is fixedly connected to the connector 16, so that by starting the air pump 11, the air inside the adsorption tank 401 can be extracted through the exhaust pipe 12 and the connector 16, which is beneficial to the absorption and fixation of the optical prism.
[0029] Furthermore, a base frame 8 is fixedly installed below the tooling upper plate 1, a transmission shaft 10 is rotatably installed in the middle of the inner side of the base frame 8, and the upper end of the transmission shaft 10 is fixedly connected to the base 13, and an electric motor 9 is fixedly installed in the middle below the base frame 8, and the output end of the electric motor 9 is fixedly connected to the transmission shaft 10, so that by starting the electric motor 9, the transmission shaft 10 can be driven to rotate, and then the base 13 can be rotated, which increases practicality.
[0030] Furthermore, a circular groove 103 is provided inside the tooling upper plate 1 along the outer side of the slot 2 102, and there are multiple circular grooves 103. The circular groove 103 is connected to the slot 1 101. A round ball 17 is provided inside the circular groove 103. The round ball 17 is in contact with the base 13, so that when the base 13 is driven to rotate, the friction encountered by the base 13 during rotation can be reduced through the action of the round ball 17, thereby increasing practicality.
[0031] Furthermore, an encoder 15 is fixedly installed on one side of the vertical plate 5. The encoder 15 is electrically connected to the external control end of the optical prism grinding equipment. The measuring end of the encoder 15 is fixedly connected to the central axis 14, so that the rotation angle of the tooling upper plate 1 can be detected, which is conducive to accurately adjusting the inclination angle of the optical prism and increasing practicality.
[0032] Working principle: During use, when the optical prism is being ground, the optical prism is placed on the fixed table 4, and the air pump 11 is started. The air inside the adsorption tank 401 is extracted through the exhaust pipe 12 and the joint 16 to generate negative pressure, and the optical prism can be adsorbed and fixed by means of negative pressure. During the grinding process, by starting the electric cylinder 7, the upper plate 1 of the tooling can be driven to tilt, which is convenient for changing the orientation of the side end face of the optical prism, and the motor 9 is started to drive the base 13 to rotate, which can drive the optical prism to rotate. Furthermore, by tilting and rotating the optical prism, the upward end face of the optical prism can be changed, thereby realizing the adjustment of the orientation of different end faces during the optical prism grinding process, so that when grinding the end faces of other parts, there is no need to re-clamp and adjust them one by one, which reduces the time for multiple re-clamping and adjustment of the optical prism, which is beneficial to the efficiency of optical prism grinding.
[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. An efficient optical prism grinding tool, comprising a tool upper plate (1) and a tool lower plate (2), characterized in that: A slot hole 1 (101) is arranged at the upper middle of the tooling upper plate (1), a slot hole 2 (102) is arranged at the lower middle of the tooling upper plate (1), and the slot hole 2 (102) is connected to the slot hole 1 (101), a base (13) is arranged inside the slot hole 1 (101), a bottom box (3) is fixedly installed above the base (13), a fixed platform (4) is fixedly installed above the bottom box (3), and a vertical plate (5) is symmetrically arranged at the front and rear ends of one side between the tooling upper plate (1) and the tooling lower plate (2), respectively, the vertical plate (5) is fixedly connected to the tooling lower plate (2) by screws, and a convex plate (6) is arranged above the vertical plate (5). ), and the convex plate (6) is fixedly connected to the tooling upper plate (1) by screws, a connecting groove (501) is arranged on the upper end surface of the vertical plate (5), the lower end of the convex plate (6) is inserted into the interior of the connecting groove (501), a central axis (14) is arranged inside the connecting groove (501), and the central axis (14) is rotatably connected to the vertical plate (5), the central axis (14) passes through the convex plate (6) and is fixedly connected to the convex plate (6), an electric cylinder (7) is arranged on the other side between the tooling upper plate (1) and the tooling lower plate (2), the push rod end of the electric cylinder (7) is hingedly connected to the tooling upper plate (1), and the lower end of the electric cylinder (7) is hingedly connected to the tooling lower plate (2).
2. The high-efficiency optical prism grinding tool according to claim 1, characterized in that: An adsorption groove (401) is arranged in the middle of the fixed platform (4), and a rubber ring is arranged inside the fixed platform (4) along the outer side of the adsorption groove (401).
3. The high-efficiency optical prism grinding tool according to claim 2, characterized in that: An air pump (11) is arranged inside the bottom box (3), an exhaust pipe (12) is fixedly installed on one side of the air pump (11), and the exhaust pipe (12) is connected to the input end of the air pump (11), a joint (16) is fixedly installed below the fixed platform (4), and the joint (16) is connected to the adsorption tank (401), and one end of the exhaust pipe (12) is fixedly connected to the joint (16).
4. The high-efficiency optical prism grinding tool according to claim 1, characterized in that: A base frame (8) is fixedly installed below the tooling upper plate (1), a transmission shaft (10) is rotatably installed in the middle of the inner side of the base frame (8), and the upper end of the transmission shaft (10) is fixedly connected to the base (13).
5. The high-efficiency optical prism grinding tool according to claim 4, characterized in that: An electric motor (9) is fixedly installed in the middle below the base frame (8), and an output end of the electric motor (9) is fixedly connected to a transmission shaft (10).
6. The high-efficiency optical prism grinding tool according to claim 1, characterized in that: A circular groove (103) is arranged inside the tooling upper plate (1) along the outer side of the second slot hole (102), and a plurality of circular grooves (103) are arranged. The circular groove (103) is connected to the first slot hole (101), and a round ball (17) is arranged inside the circular groove (103).
7. The high-efficiency optical prism grinding tool according to claim 1, characterized in that: An encoder (15) is fixedly mounted on one side of the vertical plate (5), and a measuring end of the encoder (15) is fixedly connected to the central axis (14).