Optical glass surface polishing device

CN224738061UActive Publication Date: 2026-09-11JIANGXI QISHENG OPTICAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522137979.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-11
Estimated Expiration
2035-10-10

AI Technical Summary

Benefits of technology

[0012]The optical glass surface polishing device of this invention has the following advantages: In use, the injection head only needs to be inserted into the clamping area to push the first and second limiting arms to deform under force, thereby reaching the limiting groove and clamping the injection head. When removing it, the injection head can be directly pulled, causing it to push the first cross arm and the second hinged arm apart. This not only allows for quick positioning of the injection head but also maintains its rotational position through the tightness of the bolts. Its structure is compact, ingeniously designed, and low-cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224738061U_ABST
    Figure CN224738061U_ABST
Patent Text Reader

Abstract

The utility model discloses an optical glass surface polishing device, including support and liquid injection component. Liquid injection component has injection head and retainer, and the retainer is installed on the rotating mechanism through a bolt, and is used for injecting lubricating liquid to the polishing mechanism through the injection head. The injection head is provided with the limit slot of symmetrical arrangement, and the retainer is provided with the first limit arm and the second limit arm of cooperation with the limit slot. The optical glass surface polishing device only needs to insert the injection head into the clamping area when using, can push the first limit arm and the second limit arm stress deformation to reach the limit slot, clamps the injection head. And when taking out, can directly pull the injection head, makes the injection head push the first cross arm and the second hinged arm, makes it separate. Not only can the positioning of injection head be realized quickly, but also the rotation of injection head position can be kept through the tightness of bolt, and the utility model discloses compact structure, clever design, and lower cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to polishing technology, and more particularly to an optical glass surface polishing device. Background Technology

[0002] The main purpose of the polishing device for optical glass spherical preforms is to polish these preforms to improve their surface accuracy and smoothness, meeting the requirements of optical systems and enhancing the overall quality of the preforms. During polishing, lubricant needs to be injected to improve grinding precision. Therefore, a low-cost and easily disassembled liquid injection head positioning structure is provided. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model proposes an optical glass surface polishing device.

[0004] An optical glass surface polishing apparatus, characterized in that it comprises:

[0005] A support frame, which is equipped with a first moving mechanism, a second moving mechanism, a rotating mechanism, and a grinding mechanism;

[0006] A liquid injection assembly is provided on a rotating mechanism. The liquid injection assembly has an injection head and a retainer. The retainer is mounted on the rotating mechanism by a bolt. The injection head is used to inject lubricant into the grinding mechanism.

[0007] The injection head is provided with symmetrically arranged limiting grooves, and the retaining member is provided with a first limiting arm and a second limiting arm that cooperate with the limiting grooves.

[0008] In this optical glass surface polishing device of the present invention, the retaining member is composed of a spiral segment, a first limiting arm and a second limiting arm, the first limiting arm being disposed at one end of the spiral segment and the second limiting arm being disposed at the other end of the spiral segment.

[0009] In this optical glass surface polishing device of the present invention, a clamping area is formed between the first limiting arm and the second limiting arm.

[0010] In this optical glass surface polishing device of the present invention, the first limiting arm is provided with a first cross arm, the second limiting arm is provided with a second cross arm, and the first cross arm is located at the upper end of the second cross arm.

[0011] In this optical glass surface polishing device of the present invention, the liquid injection head is provided with symmetrically arranged guide slopes, and the minimum distance between the guide slopes is less than the distance of the clamping area in its natural state.

[0012] The optical glass surface polishing device of this invention has the following advantages: In use, the injection head only needs to be inserted into the clamping area to push the first and second limiting arms to deform under force, thereby reaching the limiting groove and clamping the injection head. When removing it, the injection head can be directly pulled, causing it to push the first cross arm and the second hinged arm apart. This not only allows for quick positioning of the injection head but also maintains its rotational position through the tightness of the bolts. Its structure is compact, ingeniously designed, and low-cost. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the optical glass surface polishing device of this utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the liquid injection component structure;

[0015] Figure 3 for Figure 2 Top view;

[0016] Figure 4 for Figure 2 Exploded view;

[0017] Figure 5 for Figure 4 A schematic diagram of the injection head structure in the middle;

[0018] Figure 6 for Figure 4 A schematic diagram of the retainer structure. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] like Figures 1 to 6 As shown, this optical glass surface polishing device of the present invention includes a support 1 and a liquid injection assembly 2. The support 1 is equipped with a first moving mechanism 3, a second moving mechanism 4, a rotating mechanism 5, and a polishing mechanism 6. The first moving mechanism 3 is mounted on the second moving mechanism 4, with the first moving mechanism 3 arranged vertically and the second moving mechanism 4 arranged horizontally, ensuring that the second moving mechanism 4 drives the first moving mechanism 3 to move horizontally. The rotating mechanism 5 is located at the lower end of the first moving mechanism 3 and can be moved vertically by the first moving mechanism 3. Since the polishing device is prior art, it will not be described in detail here.

[0021] The grinding mechanism 6 is mounted on the rotating mechanism 5, and the angle of the grinding mechanism 6 can be changed by rotating the mechanism 5.

[0022] A third moving mechanism 7 is also provided on the support 1, which is used to drive the workpiece to move back and forth. A fixing mechanism 8 is provided on the third moving mechanism 7, which is used to fix the optical glass and drive its rotation angle to facilitate cooperation with the grinding mechanism 6 and the rotating mechanism 5. The fixing mechanism 8 is located at the lower end of the grinding mechanism 6.

[0023] The liquid injection assembly 2 is mounted on the rotating mechanism 5, and the retainer 11 can be mounted around the grinding mechanism 6 by bolts 9, and can be mounted at different angles as needed.

[0024] The injection assembly 2 has an injection head 10 and a retainer 11. The retainer 11 is mounted on the rotating mechanism 5 by a bolt 9. The injection head 10 is used to inject lubricant into the grinding mechanism 6. By tightening the bolt 9, the spiral section 12 is compressed, thus preventing the retainer 11 from rotating. If it is necessary for the retainer 11 to rotate around the bolt 9, the bolt 9 can be loosened, the retainer 11 rotated, and then the bolt 9 tightened again.

[0025] The injection head 10 is provided with symmetrically arranged limiting grooves 13, and the retaining member 11 is provided with a first limiting arm 14 and a second limiting arm 15 that cooperate with the limiting grooves 13.

[0026] The injection head 10 is provided with symmetrically arranged guide slopes 16, and the minimum distance between the guide slopes 16 is less than the distance of the clamping area 17 in its natural state.

[0027] The injection head 10 consists of a guide end 18 and an injection end 19. The guide end 18 is provided with the guide slope 16. A limiting groove 13 is located on the guide end 18, and a support surface 20 is provided at the limiting groove 13. The diameter of the support surface 20 is larger than the maximum diameter of the guide slope 16, which is used to limit the position of the first limiting arm 14 and the second limiting arm 15. An elbow can be provided on the injection end 19 to facilitate the direct injection of lubricant onto the surface when polishing optical glass of different diameters.

[0028] The retainer 11 consists of a helical segment 12, a first limiting arm 14, and a second limiting arm 15. The first limiting arm 14 is located at one end of the helical segment 12, and the second limiting arm 15 is located at the other end of the helical segment 12. A clamping area 17 is formed between the first limiting arm 14 and the second limiting arm 15.

[0029] The first limiting arm 14 is provided with a first cross arm 21, and the second limiting arm 15 is provided with a second cross arm 22, with the first cross arm 21 located at the upper end of the second cross arm 22.

[0030] During installation, the guide ramp 16 engages with the first limiting arm 14 and the second limiting arm 15, pushing the first limiting arm 14 and the second limiting arm 15 to deform and move in opposite directions. This allows the first limiting arm 14 and the second limiting arm 15 to enter the limiting groove 13 along the guide ramp 16, thereby supporting the injection head 10. During disassembly, simply pull the injection head 10, causing it to push the first cross arm 21 and the second cross arm 22, separating them.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An optical glass surface polishing apparatus characterized by comprising: include: A support frame, which is equipped with a first moving mechanism, a second moving mechanism, a rotating mechanism, and a grinding mechanism; A liquid injection assembly is provided on a rotating mechanism. The liquid injection assembly has an injection head and a retainer. The retainer is mounted on the rotating mechanism by a bolt. The injection head is used to inject lubricant into the grinding mechanism. The injection head is provided with symmetrically arranged limiting grooves, and the retaining member is provided with a first limiting arm and a second limiting arm that cooperate with the limiting grooves.

2. The optical glass surface polishing apparatus according to claim 1, characterized in that, The retainer consists of a spiral segment, a first limiting arm, and a second limiting arm. The first limiting arm is located at one end of the spiral segment, and the second limiting arm is located at the other end of the spiral segment.

3. The optical glass surface polishing apparatus according to claim 2, characterized in that, A clamping area is formed between the first limiting arm and the second limiting arm.

4. The optical glass surface polishing apparatus according to claim 3, characterized in that, The first limiting arm is provided with a first cross arm, and the second limiting arm is provided with a second cross arm, with the first cross arm located at the upper end of the second cross arm.

5. The optical glass surface polishing apparatus according to claim 3, wherein The injection head is provided with symmetrically arranged guide slopes, and the minimum distance between the guide slopes is less than the distance of the clamping area in its natural state.