Lantern ring jig for coating and sand blasting of optical glass
By designing a detachable collar assembly and a three-point support structure, the wear and dirt problems caused by the non-removable collar assembly are solved, extending the service life of the fixture and maintaining cleanliness.
Patent Information
- Application Number
- CN202422967664.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing collar fixture has a collar assembly that cannot be disassembled, which leads to wear and affects its service life. In addition, the contact surface is prone to getting dirty, affecting the cleanliness and service life of the fixture.
Design a detachable collar assembly with three-point support via a support component to reduce the contact area between the fixture and the collar assembly. The detachable collar assembly and three-point support structure prevent dirt and wear on the contact surfaces.
It effectively extends the service life of the fixture and maintains its cleanliness, facilitates cleaning or replacement of the collar assembly, and reduces dirt and wear on the contact surface.
Smart Images

Figure CN223617516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sandblasting ring fixture for optical glass coating, belonging to the technical field of sandblasting protective fixtures. Background Technology
[0002] During the sandblasting cleaning process of semiconductors, the semiconductor to be sandblasted needs to be mounted on the collar assembly of the collar fixture so that the non-cleaned surface of the semiconductor can be shielded and protected by the collar assembly.
[0003] However, the ferrule assembly for sealing the inner edge of the ferrule fixture cannot be disassembled. Once it wears out, the entire fixture needs to be replaced, which affects the service life of the fixture. In addition, the contact surface between the ferrule assembly and the fixture is flat, which can easily cause surface dirt and wear during repeated use.
[0004] Therefore, in order to solve the above-mentioned technical problems and ensure the service life and cleanliness of the fixture, there is an urgent need for a sandblasting ring fixture for optical glass coating. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a detachable collar fixture for sandblasting optical glass coating. By installing a detachable collar assembly on the fixture frame and providing three-point support for the collar assembly through a support component, the three-point support method minimizes the contact area between the fixture frame and the collar assembly, thereby avoiding excessive contamination area caused by dirt and wear on the contact surface during use. When the fixture frame and collar assembly become dirty or worn during repeated use, only the collar assembly can be removed for cleaning or replacement as needed, effectively ensuring the service life and cleanliness of the fixture.
[0006] To achieve the above objectives / to solve the above technical problems, this utility model adopts the following technical solution:
[0007] A jig for sandblasting optical glass coating includes a jig frame, a collar assembly, and a support assembly, wherein...
[0008] The fixture frame is a cuboid structure with six open sides, and the collar assembly is detachably mounted on the fixture frame.
[0009] The support component is disposed on the contact surface between the fixture frame and the collar assembly, and supports the collar assembly in a three-point support manner. The support component is provided with a support position for installing the collar assembly.
[0010] Furthermore, the support assembly includes a first support assembly, a second support assembly, and a third support assembly, wherein the first support assembly and the second support assembly are symmetrically mounted on the top surface of the fixture frame, and the third support assembly is disposed in the middle of the bottom surface of the fixture frame.
[0011] Furthermore, the bottom surface of the fixture frame is fixed with a mounting strip for mounting the third support component.
[0012] Furthermore, each of the aforementioned support components includes a support strip and a partition strip, wherein,
[0013] The support strip is fixed to the fixture frame, and multiple partition strips are provided. The multiple partition strips are fixed on the support strip to divide the support strip into multiple support positions.
[0014] Furthermore, the collar assembly includes a ring body, a support ring, and a limiting part, wherein,
[0015] The support ring and the limiting part are respectively disposed on both sides of the ring body. The support ring is used to support the workpiece to be sandblasted, and the limiting part is used to limit the workpiece to be sandblasted.
[0016] Furthermore, the limiting part includes a limiting strip and a limiting bolt, the limiting strip is rotatably mounted on the limiting bolt, and the limiting bolt is threadedly connected to the side of the ring body.
[0017] Furthermore, a cushioning sponge is provided on the side of the limiting strip facing the ring.
[0018] Furthermore, it also includes a lifting frame, which is fixed to both sides of the top surface of the fixture frame.
[0019] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:
[0020] The present invention provides a detachable collar fixture for sandblasting optical glass coating. By installing a detachable collar assembly on the fixture frame and providing three-point support for the collar assembly through a support component, the three-point support method minimizes the contact area between the fixture frame and the collar assembly, thereby avoiding excessive contamination of the contact surface due to dirt and wear during use. When the fixture frame and collar assembly become dirty or worn during repeated use, only the collar assembly can be removed for cleaning or replacement as needed, effectively ensuring the service life and cleanliness of the fixture. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a sandblasting jig used for optical glass coating;
[0022] Figure 2 yes Figure 1 The diagram shown is a side view of the structure of the sandblasting jig used for optical glass coating.
[0023] Figure 3 yes Figure 1 The diagram shown is a top view of the structure of the sandblasting fixture used for optical glass coating.
[0024] In the diagram: 1. Fixture frame; 2. Loop assembly; 3. Lifting frame; 4. First support assembly; 5. Second support assembly; 6. Third support assembly; 7. Mounting strip; 8. Support strip; 9. Separator strip; 10. Ring body; 11. Support ring; 12. Limiting strip; 13. Limiting bolt. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.
[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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. Example 1
[0028] like Figures 1-3 As shown, this embodiment provides a jig for sandblasting of optical glass coating, including a jig frame 1, a collar assembly 2, and a support assembly, wherein...
[0029] The fixture frame 1 is a cuboid structure with six open sides, and the collar assembly 2 is detachably mounted on the fixture frame 1.
[0030] The support component is located at the contact surface between the fixture frame 1 and the collar assembly 2, and supports the collar assembly 2 in a three-point support manner. The support component is provided with a support position for installing the collar assembly 2.
[0031] In the above technical solution, by installing a detachable collar assembly 2 on the fixture frame 1 and providing three-point support for the collar assembly 2 through the support assembly, the contact area between the fixture frame 1 and the collar assembly 2 is minimized as much as possible, so as to avoid excessive contamination area caused by dirt and wear on the contact surface during use. When the fixture frame 1 and the collar assembly 2 become dirty or worn during turnover, only the collar assembly 2 can be removed for cleaning or replacement according to the actual situation, which can effectively ensure the service life and cleanliness of the fixture. Example 2
[0032] The optical glass coating sandblasting jig provided in this embodiment differs from the optical glass coating sandblasting jig provided in Embodiment 1 in that:
[0033] To achieve three-point support for the collar assembly 2 by the support component, the support component includes a first support component 4, a second support component 5 and a third support component 6, wherein the first support component 4 and the second support component 5 are symmetrically installed on the top surface of the fixture frame 1, and the third support component 6 is located in the middle of the bottom surface of the fixture frame 1.
[0034] To achieve the connection between the third support component 6 and the fixture frame 1, the bottom surface of the fixture frame 1 is fixed with a mounting strip 7 for installing the third support component 6.
[0035] To achieve support of the collar assembly 2 by the supporting components, each supporting component includes a supporting strip 8 and a partition strip 9, wherein,
[0036] The support strip 8 is fixed to the fixture frame 1. Multiple partition strips 9 are provided and fixed on the support strip 8 to divide the support strip 8 into multiple support positions.
[0037] To enable the installation of the collar assembly 2 on the workpiece to be sandblasted, the collar assembly 2 includes a ring body 10, a support ring 11, and a limiting part, wherein,
[0038] The support ring 11 and the limiting part are respectively disposed on both sides of the ring body 10. The support ring 11 is used to support the workpiece to be sandblasted, and the limiting part is used to limit the workpiece to be sandblasted.
[0039] like Figure 1As shown, the limiting part is used to limit the workpiece to be sandblasted. The limiting part includes a limiting strip 12 and a limiting bolt 13. The limiting strip 12 is rotatably mounted on the limiting bolt 13, and the limiting bolt 13 is threadedly connected to the side of the ring body 10.
[0040] In order to protect the workpiece from wear and tear when the limiting strip 12 is used to limit the workpiece, a buffer sponge is provided on the side of the limiting strip 12 facing the ring 10.
[0041] To improve the convenience of using the fixture, a lifting frame 3 is also included, which is fixed to both sides of the top surface of the fixture frame 1.
[0042] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A jig for sandblasting and purging optical glass coating, characterized in that, It includes a jig frame (1), a collar assembly (2), and a support assembly, wherein, The fixture frame (1) is a cuboid structure with six open sides, and the collar assembly (2) is detachably installed on the fixture frame (1). The support component is located at the contact surface between the jig frame (1) and the collar assembly (2) and supports the collar assembly (2) in a three-point support manner. The support component is provided with a support position for installing the collar assembly (2).
2. The fixture for sandblasting and purging optical glass coating according to claim 1, characterized in that, The support components include a first support component (4), a second support component (5) and a third support component (6), wherein the first support component (4) and the second support component (5) are symmetrically installed on the top surface of the fixture frame (1), and the third support component (6) is disposed in the middle of the bottom surface of the fixture frame (1).
3. The fixture for sandblasting and purging optical glass coating according to claim 2, characterized in that, The bottom surface of the fixture frame (1) is fixed with a mounting strip (7) for mounting the third support component (6).
4. The fixture for sandblasting and purging optical glass coating according to claim 3, characterized in that, Each of the aforementioned support components includes a support strip (8) and a partition strip (9), wherein, The support strip (8) is fixed to the fixture frame (1), and multiple partition strips (9) are provided. The multiple partition strips (9) are fixed on the support strip (8) to divide the support strip (8) into multiple support positions.
5. The jig for sandblasting and purging optical glass coating according to claim 4, characterized in that, The collar assembly (2) includes a ring body (10), a support ring (11), and a limiting part, wherein, The support ring (11) and the limiting part are respectively disposed on both sides of the ring body (10). The support ring (11) is used to support the workpiece to be sandblasted, and the limiting part is used to limit the workpiece to be sandblasted.
6. The jig for sandblasting and purging optical glass coating according to claim 5, characterized in that, The limiting part includes a limiting strip (12) and a limiting bolt (13). The limiting strip (12) is rotatably mounted on the limiting bolt (13), and the limiting bolt (13) is threadedly connected to the side of the ring body (10).
7. The jig for sandblasting and purging optical glass coating according to claim 6, characterized in that, The limiting strip (12) is provided with a cushioning sponge on the side facing the ring (10).
8. The jig for sandblasting and purging optical glass coating according to claim 7, characterized in that, It also includes a lifting frame (3), which is fixed to both sides of the top surface of the fixture frame (1).