Prism accurate grinding and polishing machine

The self-locking structure of the lead screw, which combines a rack and pinion plate with a gear, solves the problem of wear on the locking components in the prism fine grinding and polishing machine, achieves stable self-locking of the prism position, and improves the fine grinding quality.

CN223802247UActive Publication Date: 2026-01-16NANYANG JINLAI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202520332735.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing prism grinding and polishing machines require additional locking components, such as chucks, to fix the prism after its position is adjusted, which leads to friction and wear, affecting stability and grinding effect.

Method used

The adjustment method adopts a screw structure with self-locking, which replaces the traditional locking component by the cooperation of rack and pinion plates and gears to achieve self-locking adjustment of the prism position.

Benefits of technology

This improved the stability and grinding quality of the prism, prevented wear of the locking components, and ensured the stability and precision of the grinding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802247U_ABST
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Abstract

The utility model discloses a prism accurate grinding polisher which comprises a base, a mounting seat arranged on the rear side of the upper end of the base, a polishing wheel arranged on the front side of the lower end of the mounting seat, a mounting rod rotationally connected to the front side of the upper end of the base, a placing table arranged at the upper end of the mounting rod, a cavity formed in the lower side of the interior of the base, and an adjusting mechanism. The adjusting mechanism comprises an adjusting plate, a rack plate and a gear, the adjusting plate is in sliding connection with the inner wall of the cavity, the rack plate is arranged on the right side of the front end of the adjusting plate, the gear is arranged on the lower side of the outer cambered surface of the mounting rod, the rack plate is in meshed connection with the gear, and the adjusting mechanism further comprises a control switch set which is arranged at the right end of the base. According to the prism accurate grinding polishing machine, the adjusting mode is optimized, the prism can be self-locked through a lead screw structure after the position of the prism is adjusted, the stability of the prism is improved, and the accurate grinding quality of the prism is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prism processing equipment technical field, concretely to a prism fine grinding and polishing machine. BACKGROUND

[0002] The prism fine grinding and polishing machine is a high-precision equipment specially used for fine grinding and polishing of optical prisms, and is widely applied in fields of optical instrument manufacturing, optical communication, laser technology and the like, and the equipment can process the surface of the prism to extremely high precision and smoothness, and ensure the performance and stability of the optical system.

[0003] When the prism fine grinding and polishing machine is used, the fine-ground prism is first fixed on the placement table through the clamp, and then the prism is rotated by the motor through the placement table, so that the position of the prism is adjusted, and after the position of the prism is adjusted, the polishing wheel is rotated by the driving device, and finally the fine grinding work of the prism is performed by the polishing wheel.

[0004] Although the position of the prism can be adjusted by the motor in the process of using the existing prism fine grinding and polishing machine, after the position of the prism is adjusted, a clamping jaw or the like locking component is usually additionally arranged to lock and fix the position of the prism, however, the clamping jaw will rub against the contact surface of the placement table in the process of frequent locking and releasing, causing abrasion of the clamping jaw and the contact surface, and after long-term use, the locking effect of the clamping jaw will decrease, and sufficient locking force cannot be provided, which will affect the stability of the prism and finally reduce the fine grinding effect of the prism. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a prism fine grinding and polishing machine, which can adjust the position of the prism, and after adjustment, the position of the prism can be self-locked through the lead screw structure, the adjustment mode is optimized, no additional locking component is needed, the traditional locking mode of the position of the prism through the clamping jaw is replaced, the stability of the prism is improved, the fine grinding quality of the prism is ensured, and the problems in the background art can be effectively solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a prism fine grinding and polishing machine, comprising a base, a mounting seat is arranged on the rear side of the upper end of the base, a polishing wheel is arranged on the front side of the lower end of the mounting seat, a mounting rod is rotatably connected to the front side of the upper end of the base, a placement table is arranged on the upper end of the mounting rod, a cavity is arranged on the lower side of the inside of the base, and further comprising an adjusting mechanism.

[0007] The adjusting mechanism comprises an adjusting plate, a rack plate and a gear, the adjusting plate is in sliding connection with the inner wall of the cavity, the right side of the front end of the adjusting plate is provided with the rack plate, the gear is arranged on the lower side of the outer arc surface of the mounting rod, the rack plate is in meshing connection with the gear, the position of the prism can be adjusted, after adjustment, the self-locking of the screw rod structure can be realized, the adjusting mode is optimized, no additional locking assembly is needed, the traditional locking mode of the position of the prism through the pawl is replaced, the stability of the prism is improved, and the grinding quality of the prism is ensured.

[0008] Further, the control switch group is arranged on the right end of the base, the input end of the control switch group is electrically connected with the external power supply, and the electrical elements in the equipment can be controlled.

[0009] Further, the adjusting mechanism further comprises a fixed plate, an internally threaded cylinder and a screw rod, the fixed plate is arranged on the rear side in the cavity, the middle part of the front end of the fixed plate is rotatably connected with the internally threaded cylinder, the internally threaded cylinder is internally threadedly connected with the screw rod, and the front end of the screw rod is fixedly connected with the rear end of the adjusting plate, so that the position of the rack plate can be adjusted.

[0010] Further, the adjusting mechanism further comprises a bevel gear and a driving bevel gear, the bevel gear is arranged on the rear side of the outer arc surface of the internally threaded cylinder, the left side in the cavity is provided with the driving bevel gear, and the bevel gear and the driving bevel gear are in meshing connection, so that the screw rod can be driven to move through the internally threaded cylinder.

[0011] Further, the adjusting mechanism further comprises an adjusting motor, the adjusting motor is arranged on the rear side of the left wall of the cavity, the right end of the output shaft of the adjusting motor is fixedly connected with the left end of the driving bevel gear, and the input end of the adjusting motor is electrically connected with the output end of the control switch group, so that the bevel gear can be driven to rotate through the driving bevel gear.

[0012] Further, the front side of the lower end of the mounting seat is provided with a motor, the lower end of the output shaft of the motor is fixedly connected with the upper end of the polishing wheel, and the input end of the motor is electrically connected with the output end of the control switch group, so that the polishing wheel can be driven to rotate.

[0013] Further, the front side of the lower end of the mounting seat is provided with a motor, the lower end of the output shaft of the motor is fixedly connected with the upper end of the polishing wheel, and the input end of the motor is electrically connected with the output end of the control switch group, so that the polishing wheel can be driven to rotate.

[0014] Compared with the prior art, the prism grinding and polishing machine has the following advantages:

[0015] The position of the prism can be adjusted through the cooperation of the rack plate and the gear, and after adjustment, the adjustment mode is optimized through self-locking of the screw rod structure, and no additional locking assembly is needed, thereby replacing the traditional way of locking the position of the prism through a jaw, improving the stability of the prism and ensuring the fine grinding quality of the prism. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a front side sectional view structural schematic view of the utility model;

[0018] Fig. 3 It is a structural schematic view of the adjusting mechanism of the utility model.

[0019] In the figure: 1 base, 2 cavity, 3 mounting seat, 4 electric push rod, 5 motor, 6 polishing wheel, 7 mounting rod, 8 placing table, 9 adjusting mechanism, 91 adjusting plate, 92 rack plate, 93 gear, 94 fixed plate, 95 inner thread cylinder, 96 screw rod, 97 bevel gear, 98 driving bevel gear, 99 adjusting motor, 10 control switch group. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a prism fine grinding and polishing machine, which comprises a base 1, a mounting seat 3 is arranged at the rear side of the upper end of the base 1, a polishing wheel 6 is arranged at the front side of the lower end of the mounting seat 3, a mounting rod 7 is rotationally connected to the front side of the upper end of the base 1, a placing table 8 is arranged at the upper end of the mounting rod 7, a cavity 2 is arranged at the lower side of the inside of the base 1, and the prism fine grinding and polishing machine further comprises an adjusting mechanism 9.

[0022] The adjusting mechanism 9 comprises an adjusting plate 91, a rack plate 92 and a gear 93, the adjusting plate 91 is in sliding connection with the inner wall of the cavity 2, the right side of the front end of the adjusting plate 91 is provided with the rack plate 92, the gear 93 is arranged on the lower side of the outer arc surface of the mounting rod 7, the rack plate 92 is in meshing connection with the gear 93, the adjusting mechanism 9 further comprises a fixed plate 94, an internally threaded cylinder 95 and a screw rod 96, the fixed plate 94 is arranged on the left side in the cavity 2, the middle part of the front end of the fixed plate 94 is rotatably connected with the internally threaded cylinder 95, the internally threaded cylinder 95 is in internal thread connection with the screw rod 96, the front end of the screw rod 96 is fixedly connected with the rear end of the adjusting plate 91, the adjusting mechanism 9 further comprises a bevel gear 97 and a driving bevel gear 98, the bevel gear 97 is arranged on the rear side of the outer arc surface of the internally threaded cylinder 95, the left side in the cavity 2 is provided with the driving bevel gear 98, the bevel gear 97 and the driving bevel gear 98 are in meshing connection, the adjusting mechanism 9 further comprises an adjusting motor 99, the adjusting motor 99 is arranged on the rear side of the left wall of the cavity 2, the right end of the output shaft of the adjusting motor 99 is fixedly connected with the left end of the driving bevel gear 98, the input end of the adjusting motor 99 is electrically connected with the output end of the control switch group 10, through the cooperation of the rack plate 92 and the gear 93, the position of the prism can be adjusted, after adjustment, the self-locking of the screw rod structure can be realized, the adjusting mode is optimized, it is not necessary to arrange an additional locking assembly, instead of the traditional way of locking the position of the prism through a jaw, the stability of the prism is improved, and the fine grinding quality of the prism is ensured.

[0023] The control switch group 10 is arranged on the right end of the base 1, the input end of the control switch group 10 is electrically connected with an external power supply, and the electrical elements in the equipment can be controlled.

[0024] The front side of the lower end of the mounting seat 3 is provided with the motor 5, the lower end of the output shaft of the motor 5 is fixedly connected with the upper end of the polishing wheel 6, the input end of the motor 5 is electrically connected with the output end of the control switch group 10, through the control of the control switch group 10, the motor 5 starts to work, the output shaft of the motor 5 drives the polishing wheel 6 to rotate, and then the lower end of the polishing wheel 6 is in contact with the prism, so that the fine grinding work of the prism is realized.

[0025] The front side of the lower end of the mounting seat 3 is provided with the electric push rod 4, the lower end of the telescopic end of the electric push rod 4 is fixedly connected with the upper end of the motor 5, the input end of the electric push rod 4 is electrically connected with the output end of the control switch group 10, through the control of the control switch group 10, the electric push rod 4 starts to work, the telescopic end of the electric push rod 4 is extended, so that the electric push rod 4 drives the polishing wheel 6 to move downward through the motor 5, and finally the lower end of the polishing wheel 6 is in contact with the prism.

[0026] The working principle of the prism fine grinding and polishing machine is as follows: when the prism fine grinding and polishing machine is used, first, the prism to be finely ground is fixed on the upper end of the placing table 8 through the clamp, then the control switch group 10 is controlled, the adjusting motor 99 starts to run, the output shaft of the adjusting motor 99 drives the driving bevel gear 98 to rotate, the driving bevel gear 98 drives the bevel gear 97 to rotate through meshing connection in the rotating process, the bevel gear 97 drives the inner threaded cylinder 95 to rotate in the rotating process, the inner threaded cylinder 95 drives the screw rod 96 to move through threaded connection in the rotating process, the screw rod 96 drives the rack plate 92 to move through the adjusting plate 91, the rack plate 92 drives the gear 93 to rotate through meshing connection in the moving process, the gear 93 drives the placing table 8 to rotate through the mounting rod 7, so that the position of the prism is adjusted, after the position of the prism is adjusted, the control switch group 10 is controlled, the motor 5 starts to run, the output shaft of the motor 5 drives the polishing wheel 6 to rotate, then the control switch group 10 is controlled, the electric push rod 4 starts to run, the telescopic end of the electric push rod 4 is extended, so that the electric push rod 4 drives the polishing wheel 6 to move downwards through the motor 5, finally the lower end of the polishing wheel 6 contacts the prism, so that the fine grinding work of the prism is realized.

[0027] It is worth noting that the electric push rod 4 disclosed in the above embodiment can be selected as YRJ0905, the motor 5 and the adjusting motor 99 can be selected as ECMA-C20604RS, and the control switch group 10 is provided with control buttons corresponding to the electric push rod 4, the motor 5 and the adjusting motor 99 for controlling the switches thereof.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A prism fine grinding and polishing machine, comprising a base (1), a mounting seat (3) provided on the rear side of the upper end of the base (1), a polishing wheel (6) provided on the front side of the lower end of the mounting seat (3), a mounting rod (7) rotatably connected to the front side of the upper end of the base (1), a placement platform (8) provided on the upper end of the mounting rod (7), and a cavity (2) provided on the lower side inside the base (1), characterized in that: Also include the adjusting mechanism (9); The adjusting mechanism (9) comprises an adjusting plate (91), a rack plate (92) and a gear (93), the adjusting plate (91) is slidably connected with the inner wall of the cavity (2), the right side of the front end of the adjusting plate (91) is provided with the rack plate (92), the gear (93) is arranged on the lower side of the outer arc surface of the mounting rod (7), and the rack plate (92) is in meshing connection with the gear (93).

2. A precision grinding and polishing machine for prisms as claimed in claim 1, characterized in that: Also include the control switch group (10), the control switch group (10) is arranged on the right end of the base (1), and the input end of the control switch group (10) is electrically connected with the external power supply.

3. A precision grinding and polishing machine for prisms as claimed in claim 2, characterized in that: The adjusting mechanism (9) further comprises a fixed plate (94), an internally threaded cylinder (95) and a screw rod (96), the fixed plate (94) is arranged on the rear side inside the cavity (2), the middle part of the front end of the fixed plate (94) is rotatably connected with the internally threaded cylinder (95), the internally threaded cylinder (95) is internally threaded connected with the screw rod (96), and the front end of the screw rod (96) is fixedly connected with the rear end of the adjusting plate (91).

4. A precision grinding and polishing machine for prisms as claimed in claim 3, wherein: The adjusting mechanism (9) further comprises a bevel gear (97) and a driving bevel gear (98), the bevel gear (97) is arranged on the rear side of the outer arc surface of the internally threaded cylinder (95), the left side inside the cavity (2) is provided with the driving bevel gear (98), and the bevel gear (97) and the driving bevel gear (98) are in meshing connection.

5. A precision grinding and polishing machine for prisms as claimed in claim 4, wherein: The adjusting mechanism (9) further comprises an adjusting motor (99), the adjusting motor (99) is arranged on the rear side of the left wall of the cavity (2), the right end of the output shaft of the adjusting motor (99) is fixedly connected with the left end of the driving bevel gear (98), and the input end of the adjusting motor (99) is electrically connected with the output end of the control switch group (10).

6. A precision grinding and polishing machine for prisms as claimed in claim 2, wherein: The front side of the lower end of the mounting seat (3) is provided with a motor (5), the lower end of the output shaft of the motor (5) is fixedly connected with the upper end of the polishing wheel (6), and the input end of the motor (5) is electrically connected with the output end of the control switch group (10).

7. A precision grinding and polishing machine for prisms as claimed in claim 6, characterized in that: The mounting groove formed in the front side of the lower end of the mounting seat (3) is provided with an electric push rod (4), the lower end of the telescopic end of the electric push rod (4) is fixedly connected with the upper end of the motor (5), and the input end of the electric push rod (4) is electrically connected with the output end of the control switch group (10).