Air bag head with polishing pad convenient to replace

The threaded airbag head design solves the problems of long replacement time, difficult operation, and environmental pollution associated with traditional polishing pads, enabling quick installation and disassembly, reducing costs, and supporting the reuse of polishing pads.

CN223998045UActive Publication Date: 2026-03-17SICHUAN GREENWICH PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional airbag head polishing pad replacement is time-consuming, difficult to operate, costly, and causes serious environmental pollution. Furthermore, the polishing pad is difficult to reuse.

Method used

The airbag head design with threaded connection allows for quick installation and removal of the polishing pad through the combination of the ball head base, ball head body and ball head cover, avoiding the use of glue.

Benefits of technology

It improves production efficiency, reduces costs, reduces environmental pollution, and makes polishing pads reusable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air bag head with a polishing pad convenient to replace. The air bag head comprises a ball head base, a ball head body is arranged inside the upper end of the ball head base, an installation piece is arranged on the outer side of the ball head base, a plurality of threaded holes a are formed in the installation piece, a ball head cover shell is installed on the outer side of the ball head base in a threaded mode, and a through hole is formed in the upper end of the ball head cover shell. Compared with the prior art, the polishing pad has the advantages that the polishing pad is placed between the ball head body and the ball head cover shell, the ball head cover shell is fixed to the ball head base through the bolts, and therefore the polishing pad can be rapidly installed and detached without glue bonding, production efficiency is improved, meanwhile, production cost is reduced, environmental pollution is reduced, and the polishing pad is suitable for popularization and application. And the polishing pad can be repeatedly used.
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Description

Technical Field

[0001] This utility model relates to the field of optical processing technology, and in particular to an airbag head that facilitates the replacement of polishing pads. Background Technology

[0002] In the field of optical processing, airbag polishing technology is widely used for polishing complex optical components such as aspherical and freeform surfaces due to its flexible contact and high-precision processing capabilities. Traditional airbag heads typically use adhesive bonding to fix the polishing pad, which has the following problems: First, each time the polishing pad is replaced, bonding and curing are required, which is time-consuming and affects production efficiency; second, the bonding process requires precise control of the amount and uniformity of adhesive, which is difficult to operate, and the use of adhesive materials (such as glue) increases costs. Furthermore, the cured polishing pad is difficult to reuse, and chemical adhesives may cause environmental pollution. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an airbag head that facilitates the replacement of polishing pads.

[0004] The purpose of this utility model is achieved through the following technical solution: an airbag head that facilitates the replacement of polishing pads, including a ball head base, a ball head body is provided inside the upper end of the ball head base, an mounting plate is provided on the outer side of the ball head base, a plurality of threaded holes a are provided on the mounting plate, a ball head cover is threadedly installed on the outer side of the ball head base, and a through hole is provided at the upper end of the ball head cover.

[0005] Preferably, a mounting plate b is provided on the outer side of the lower end of the ball head cover, and the mounting plate b has a threaded hole b corresponding to the threaded hole a.

[0006] The present invention has the following advantages: By placing the polishing pad between the ball head body and the ball head cover, and then fixing the ball head cover to the ball head base with bolts, the polishing pad can be quickly installed and removed without the need for glue, which improves production efficiency, reduces production costs, reduces environmental pollution, and the polishing pad can be reused. Attached Figure Description

[0007] Figure 1 This is a schematic diagram of the structure of an airbag head explosion.

[0008] Figure 2 This is a schematic diagram of the airbag head structure;

[0009] In the figure, 1-ball head base, 2-mounting plate, 3-mounting plate b, 4-ball head cover, 5-threaded hole b, 6-ball head body, 7-threaded hole a. Detailed Implementation

[0010] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0011] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0012] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0013] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] In this embodiment, as Figure 1 and Figure 2 As shown, an airbag head for easy polishing pad replacement includes a ball head base 1, a ball head body 6 disposed inside the upper end of the ball head base 1, and a mounting plate 2 disposed on the outer side of the ball head base 1. The mounting plate 2 has several threaded holes a7. A ball head cover 4 is threadedly mounted on the outer side of the ball head base 1, and a through hole is provided at the upper end of the ball head cover 4. By placing the polishing pad (not shown in the figure) between the ball head body 6 and the ball head cover 4, and then fixing the ball head cover 4 to the ball head base 1 with bolts, the polishing pad can be quickly installed and removed without the need for adhesive bonding, improving production efficiency, reducing production costs, reducing environmental pollution, and allowing the polishing pad to be reused.

[0017] Furthermore, a mounting plate b3 is provided on the outer side of the lower end of the ball head cover 4, and a threaded hole b5 corresponding to the threaded hole a7 is opened on the mounting plate b3. Specifically, by aligning the threaded hole b5 with the threaded hole a7 and then fixing it with bolts, the installation position accuracy of the polishing pad is ensured and the processing quality is improved.

[0018] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A bladder head for facilitating replacement of a polishing pad, the bladder head comprising: Including the ball head base (1), the inside of the upper end of the ball head base (1) is provided with the ball head main part (6), the outside of the ball head base (1) is provided with the mounting piece (2), a plurality of threaded holes a (7) are formed on the mounting piece (2), the ball head cover shell (4) is screw mounted on the outside of the ball head base (1), and a through hole is formed in the upper end of the ball head cover shell (4).

2. The bladder head for facilitating replacement of a polishing pad of claim 1, wherein: The lower end outside of the ball head cover shell (4) is provided with a mounting piece b (3), and threaded holes b (5) corresponding to the threaded holes a (7) are formed on the mounting piece b (3).