Polishing equipment for manufacturing low-expansion optical glass
The system utilizes a hydraulic rod and a motor-driven transmission system to automatically flip and clamp low-expansion optical glass, solving the problem of manual adjustment required in existing equipment and improving grinding efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN QIFA PRECISION MOULD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
Existing polishing equipment for manufacturing low-expansion optical glass requires manual adjustment when polishing other surfaces, which reduces the speed and efficiency of polishing.
The design employs a combination of hydraulic rods, asynchronous motors, transmission gears, and clamping plates. The asynchronous motor drives the transmission gears and transmission rods to achieve automatic flipping and clamping of the glass to be polished. Combined with bidirectional motors and hydraulic equipment, the polishing head can be moved and rotated, automatically adjusting the polishing angle and position.
It improves the polishing efficiency and applicability of low-expansion optical glass, reduces manual intervention, and enhances the automation level and production efficiency of the equipment.
Smart Images

Figure CN224239088U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of optical glass manufacturing technology, and in particular to a polishing device for manufacturing low-expansion optical glass. Background Technology
[0002] Polishing low-expansion optical glass is a delicate process designed to remove minute imperfections, scratches, and unevenness from the glass surface to achieve extremely high surface finish and optical performance. This polishing process is particularly important for low-expansion optical glass, as this type of glass is typically used in precision optical systems such as laser equipment and high-definition imaging systems, where extremely high surface quality is required to meet the application needs of low-expansion optical glass in optical systems.
[0003] Existing polishing equipment for manufacturing low-expansion optical glass can grind and polish low-expansion optical glass, but when grinding and polishing other surfaces of low-expansion optical glass, it is still necessary to manually remove the low-expansion optical glass from the clamp and adjust the grinding and polishing surface. This affects the grinding and polishing speed of the equipment, reduces the grinding and polishing efficiency of the equipment, and is inconvenient for users. Utility Model Content
[0004] This application provides a polishing device for manufacturing low-expansion optical glass, which solves the problem that existing polishing devices for manufacturing low-expansion optical glass, although capable of grinding and polishing low-expansion optical glass, still require manual removal and adjustment of the low-expansion optical glass from the clamping parts when grinding and polishing other surfaces of the low-expansion optical glass. This affects the grinding and polishing speed of the device and reduces the grinding and polishing efficiency of the device.
[0005] This application provides a polishing device for manufacturing low-expansion optical glass, including a support platform. A hydraulic rod is fixedly connected to the inner wall of the support platform, and a bearing plate is fixedly connected to the top of the hydraulic rod. A support frame is fixedly connected to the top of the support platform. Two sets of transmission rods are movably connected to the outer wall of the support frame. A telescopic rod is fixedly connected to the outer wall of the transmission rod, and a clamping plate is fixedly connected to the outer wall of the telescopic rod. A reduction gear is fixedly connected to the outer wall of the transmission rod. An asynchronous motor is fixedly connected to the outer wall of the support frame, and a transmission gear is fixedly connected to the outer wall of the asynchronous motor. The output end of the asynchronous motor is connected to the transmission gear. The optical glass to be polished is disposed on the top of the bearing plate.
[0006] Preferably, a guide rod is fixedly connected to the top of the support platform on the side away from the support frame.
[0007] Preferably, a bidirectional motor is fixedly connected to the side of the support platform, and a threaded rod is movably connected to the inner wall of the support platform; the output end of the bidirectional motor is connected to the threaded rod.
[0008] Preferably, a movable block is slidably connected to the outer wall of the guide rod, and two sets of hydraulic devices are fixedly connected to the top of the movable block, with the two sets of hydraulic devices symmetrically distributed on the top of the movable block.
[0009] Preferably, an L-shaped bracket is fixedly connected to the top of the hydraulic equipment, and a transmission device is fixedly connected to the back of the L-shaped bracket.
[0010] Preferably, a sliding block is slidably connected to the outer wall of the transmission device.
[0011] Preferably, a starting motor is fixedly connected to the top of the sliding block, and a polishing head is provided at the bottom of the sliding block, with the output end of the starting motor connected to the top of the polishing head. Beneficial effects
[0012] Considering the reduced polishing efficiency of polishing equipment used in the manufacture of low-expansion optical glass on the market, the glass to be polished can be placed on a support plate on top of a hydraulic rod inside a support platform. An asynchronous motor fixed to the outer wall of the support frame at the top of the support platform is powered on, which drives the transmission gear connected to the outer wall to rotate. The operation of the transmission gear drives the transmission rod inserted in the support frame to rotate through meshing reduction gears. The telescopic rod connected to the outer wall of the transmission rod moves, which drives the clamping plate connected to it to move, clamping the outer wall of the glass to be polished on the support plate. After the hydraulic rod drives the support plate to descend, the outer wall of the glass to be polished can be flipped with the operation of the asynchronous motor, thereby improving the polishing efficiency of the device.
[0013] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of a polishing device for manufacturing low-expansion optical glass according to the present invention.
[0016] Figure 2 This is a top view of a polishing device for manufacturing low-expansion optical glass, according to the present invention.
[0017] Figure 3 This is a bottom view of the polishing equipment for manufacturing low-expansion optical glass according to the present invention.
[0018] Figure 4 This is an exploded structural diagram of a polishing device for manufacturing low-expansion optical glass according to the present invention.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Support platform; 2. Hydraulic rod; 3. Bearing plate; 4. Support frame; 5. Transmission rod; 6. Telescopic rod; 7. Clamping plate; 8. Reduction gear; 9. Asynchronous motor; 10. Transmission gear; 11. Glass to be polished; 12. Guide rod; 13. Bidirectional motor; 14. Threaded rod; 15. Moving block; 16. Hydraulic equipment; 17. L-shaped bracket; 18. Transmission equipment; 19. Sliding block; 20. Starter motor; 21. Polishing head. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.
[0023] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0026] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
[0027] This utility model provides, for example Figure 1-4 The polishing equipment for manufacturing low-expansion optical glass shown includes a support platform 1, a hydraulic rod 2 fixedly connected to the inner wall of the support platform 1, a bearing plate 3 fixedly connected to the top of the hydraulic rod 2, a support frame 4 fixedly connected to the top of the support platform 1, two sets of transmission rods 5 movably connected to the outer wall of the support frame 4, a telescopic rod 6 fixedly connected to the outer wall of the transmission rod 5, and a clamping plate 7 fixedly connected to the outer wall of the telescopic rod 6; a reduction gear 8 fixedly connected to the outer wall of the transmission rod 5, an asynchronous motor 9 fixedly connected to the outer wall of the support frame 4, a transmission gear 10 fixedly connected to the outer wall of the asynchronous motor 9, the output end of the asynchronous motor 9 being connected to the transmission gear 10, and an optical glass 11 to be polished being disposed on the top of the bearing plate 3.
[0028] The glass to be polished 11 can be placed on the bearing plate 3 on the hydraulic rod 2 inside the support platform 1. The asynchronous motor 9 fixed on the support frame 4 at the top of the support platform 1 is powered on and can drive the transmission rod 5 inserted on the support frame 4 to rotate through the connected transmission gear 10 and the meshing reduction gear 8. The telescopic rod 6 fixed on the outer wall of the transmission rod 5 can move and drive the connected clamping plate 7 to move, clamping the outer wall of the glass to be polished 11 on the bearing plate 3. This allows the operation of the asynchronous motor 9 to drive the glass to be polished 11 to rotate after the hydraulic rod 2 drives the bearing plate 3 to descend, thereby facilitating the adjustment of the polishing angle of the glass to be polished 11 and improving the polishing efficiency of the device.
[0029] A guide rod 12 is fixedly connected to the top of the support platform 1 on the side away from the support frame 4.
[0030] The guide rod 12 can be welded to the top of the support platform 1, so that the connection between the guide rod 12 and the support platform 1 is firm.
[0031] A bidirectional motor 13 is fixedly connected to the side of the support platform 1, and a threaded rod 14 is movably connected to the inner wall of the support platform 1; the output end of the bidirectional motor 13 is connected to the threaded rod 14.
[0032] The threaded rod 14 has both ends inserted into the top of the support platform 1, and the bidirectional motor 13 is fixed to the side of the support platform 1, so that the energization of the bidirectional motor 13 can drive the rotation of the threaded rod 14.
[0033] A movable block 15 is slidably connected to the outer wall of the guide rod 12, and two sets of hydraulic devices 16 are fixedly connected to the top of the movable block 15. The two sets of hydraulic devices 16 are symmetrically distributed on the top of the movable block 15.
[0034] The inner wall of the movable block 15 is inserted into the guide rod 12 and twisted to the outer wall of the threaded rod 14, so that the rotation of the threaded rod 14 can drive the movable block 15 to move in the directional direction on the guide rod 12. The two sets of hydraulic devices 16 are symmetrically fixed on the top of the movable block 15, so that the operation of the movable block 15 can drive the movement of the hydraulic devices 16.
[0035] An L-shaped bracket 17 is fixedly connected to the top of the hydraulic equipment 16, and a transmission device 18 is fixedly connected to the back of the L-shaped bracket 17.
[0036] The hydraulic device 16 fixed on the top of the movable block 15 operates, which can drive the L-shaped bracket 17 connected to the top to rise and fall. The motor in the transmission device 18 is fixed on the back of the L-shaped bracket 17, and the screw connected to it is inserted into the inner wall of the L-shaped bracket 17, so that the operation of the hydraulic device 16 can drive the L-shaped bracket 17 and the transmission device 18 to rise and fall.
[0037] The outer wall of the transmission device 18 is slidably connected with a sliding block 19.
[0038] The inner wall of the sliding block 19, which is inserted into the inner wall of the L-shaped bracket 17, is inserted into the connecting rod in the transmission device 18 and the outer wall of the screw, so that the operation of the transmission device 18 can drive the sliding block 19 to move within the L-shaped bracket 17.
[0039] A starter motor 20 is fixedly connected to the top of the sliding block 19, and a polishing head 21 is provided at the bottom of the sliding block 19. The output end of the starter motor 20 is connected to the top of the polishing head 21.
[0040] When the starting motor 20, which is fixed on the top of the sliding block 19, is powered on, it can drive the polishing head 21 connected to the bottom to rotate. With the operation of the bidirectional motor 13, the hydraulic equipment 16 and the transmission equipment 18, the outer wall of the glass 11 of different sizes to be polished held on the bearing plate 3 is polished, thus expanding the applicability of the device.
[0041] Working principle: When using this low-expansion optical glass manufacturing polishing equipment, the glass to be polished 11 can be placed on the bearing plate 3 on top of the hydraulic rod 2 inside the support platform 1. The asynchronous motor 9 fixed on the outer wall of the support frame 4 at the top of the support platform 1 is powered on and can drive the transmission gear 10 connected to the outer wall to rotate. The operation of the transmission gear 10 can drive the transmission rod 5 inserted in the support frame 4 to rotate through the meshing reduction gear 8. The telescopic rod 6 connected to the outer wall of the transmission rod 5 can move and drive the clamping plate 7 connected to it to move, clamping the outer wall of the glass to be polished 11 placed on the bearing plate 3. After the hydraulic rod 2 drives the bearing plate 3 to descend, the outer wall of the glass to be polished 11 can be flipped with the operation of the asynchronous motor 9, thereby improving the polishing efficiency of the device.
[0042] When the bidirectional motor 13 fixed to the side of the support platform 1 is powered on, it can drive the moving block 15, which is twisted to the outer wall, via the threaded rod 14. The moving block 15 moves in the direction of the guide rod 12 fixed on one side. The hydraulic device 16 fixed to the top of the moving block 15 operates and can drive the transmission device 18 connected to the back to rise and fall via the L-shaped bracket 17 connected to the top. The operation of the transmission device 18 can drive the starting motor 20 connected to the top to move via the sliding block 19 inserted on one side. The operation of the starting motor 20 can drive the polishing head 21 connected to the bottom to rotate, thereby polishing different sizes of optical glass 11 held on the clamping plate 7. This expands the applicability of the device and realizes the function of improving polishing efficiency and expanding the applicability of a polishing device for manufacturing low-expansion optical glass.
[0043] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A polishing apparatus for manufacturing low-expansion optical glass, comprising a support stage (1), characterized in that: The inner wall of the support platform (1) is fixedly connected to a hydraulic rod (2), the top of the hydraulic rod (2) is fixedly connected to a bearing plate (3), the top of the support platform (1) is fixedly connected to a support frame (4), the outer wall of the support frame (4) is movably connected to two sets of transmission rods (5), the outer wall of the transmission rod (5) is fixedly connected to a telescopic rod (6), and the outer wall of the telescopic rod (6) is fixedly connected to a clamping plate (7). The outer wall of the transmission rod (5) is fixedly connected to a reduction gear (8), the outer wall of the support frame (4) is fixedly connected to an asynchronous motor (9), the outer wall of the asynchronous motor (9) is fixedly connected to a transmission gear (10), the output end of the asynchronous motor (9) is connected to the transmission gear (10), and the top of the bearing plate (3) is provided with a glass (11) to be polished.
2. The polishing equipment for manufacturing low-expansion optical glass according to claim 1, characterized in that: A guide rod (12) is fixedly connected to the top of the support platform (1) on the side away from the support frame (4).
3. The polishing equipment for manufacturing low-expansion optical glass according to claim 1, characterized in that: A bidirectional motor (13) is fixedly connected to the side of the support platform (1), and a threaded rod (14) is movably connected to the inner wall of the support platform (1). The output end of the bidirectional motor (13) is connected to the threaded rod (14).
4. The polishing equipment for manufacturing low-expansion optical glass according to claim 2, characterized in that: The outer wall of the guide rod (12) is slidably connected to a moving block (15), and the top of the moving block (15) is fixedly connected to two sets of hydraulic devices (16), which are symmetrically distributed on the top of the moving block (15).
5. The polishing equipment for manufacturing low-expansion optical glass according to claim 4, characterized in that: The top of the hydraulic device (16) is fixedly connected to an L-shaped bracket (17), and the back of the L-shaped bracket (17) is fixedly connected to a transmission device (18).
6. The polishing equipment for manufacturing low-expansion optical glass according to claim 5, characterized in that: The outer wall of the transmission device (18) is slidably connected to a sliding block (19).
7. The polishing equipment for manufacturing low-expansion optical glass according to claim 6, characterized in that: A starting motor (20) is fixedly connected to the top of the sliding block (19), and a polishing head (21) is provided at the bottom of the sliding block (19). The output end of the starting motor (20) is connected to the top of the polishing head (21).