CN219582512U

CN219582512U - Polishing jig

Info

Publication number: CN219582512U
Application number: CN202223162071.0U
Authority: CN
Inventors: 陈良礼; 卢民荣; 段建红; 夏磊
Original assignee: Shenzhen Xinhao Photoelectric Technology Co ltd
Current assignee: Shenzhen Xinhao Photoelectric Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-08-25
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a polishing jig which comprises a base, wherein a limiting part is arranged on the base, the base and the limiting part are detachably arranged on the base, the base can be fixed on polishing equipment, the limiting part can be used for limiting a polished product on the base, and the jig is detachable from the base and the limiting part.

Description

Polishing jig

Technical Field

The utility model relates to a jig, in particular to a polishing jig.

Background

The fixture is widely applied in industry, is a tool for assisting in controlling the position or the action, is a common mobile phone accessory, and needs to polish the concave surface of the 3D mobile phone glass cover plate in the production process.

After the mobile phone cover plate is subjected to hot bending, the mobile phone cover plate is required to be subjected to surface polishing treatment, and due to the specificity of a polishing procedure, the polishing jig is required to be replaced intermittently at regular time during mass production, so that the removal amount of 3D glass polishing in a reasonable range is ensured, the existing polishing jig on the market is large-size integral, and the whole jig is required to be replaced during replacement, so that the material is wasted.

Disclosure of Invention

The technical scheme adopted for solving the technical problems is as follows: the polishing jig comprises a base, wherein a limiting part is arranged on the base, the base and the limiting part are detachably arranged on the base, the base can be fixed on polishing equipment, and the limiting part can be used for limiting a polishing product on the base; and the limiting component is arranged as an annular sleeve, and arc concave positions are arranged on the front side edge and the rear side edge of the annular sleeve.

In the structure, the base is of a square structure, and a boss is arranged in the middle of the base.

In the structure, the boss forms an annular step around the base, and the limiting part is arranged on the annular step.

In the structure, an adsorption hole is formed in the center of the boss on the base.

In the above structure, a field-shaped adsorption groove is arranged on the boss taking the adsorption hole as a central base.

In the structure, a plurality of screw countersunk holes are formed in the boss.

In the structure, a fan-shaped step is arranged at the corner of the annular step of the base.

In the structure, the hollow inner bottom of the annular sleeve is provided with the annular bulge, the annular sleeve is arranged on the annular step, and the edge of the annular bulge of the annular sleeve is tightly attached to the peripheral outer wall of the boss.

In the structure, damping cloth with the same size as the upper surface of the boss is arranged on the boss of the base, and openings are formed in the positions corresponding to the adsorption holes, the adsorption grooves and the screw countersinks.

The beneficial effects of the utility model are as follows: according to the fixture disclosed by the utility model, the base and the limiting component can be separated, and only the limiting component above the base is required to be replaced in the polishing process of the 3D glass concave surface, so that the waste of fixture materials is reduced, and the industrial cost is reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the structure of the present utility model in a use state;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is an exploded view of the present utility model.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

As shown in FIG. 1, a polishing jig comprises a base 1 and a limiting component, the limiting component is an annular sleeve 2, the annular sleeve 2 is detachably arranged on the base, when 3D curved surface glass 3 needing polishing treatment is arranged in the middle of the annular sleeve 2, arc concave portions 21 are arranged on the front side and the rear side of the annular sleeve, when 3D curved surface glass is arranged in the jig, the horizontal portion of the arc concave portions 21 of the annular sleeve 2 is higher than the 3D curved surface glass, in the embodiment, the height of the horizontal portion is higher than 1.5mm of the 3D curved surface glass, the round angle radian formed by the arc surface portion is smaller than the round angle radian on two sides of the 3D glass curved surface, the left side and the right side of the annular sleeve are of a horizontal structure, the left side and the right side of the annular sleeve are slightly higher than the upper edge of the 3D glass curved surface by the same, in the embodiment, the whole height of the annular sleeve 2 is slightly higher than the 3D glass, and in the embodiment, the four corners of the annular sleeve 2 are reversely protruded and are prevented from being broken by polishing.

As shown in fig. 2, 3 and 4, a boss 14 is arranged on a base 1, an annular step 16 is formed around the boss 14 on the base 1, the annular sleeve 2 is just arranged on the annular step 16, the corners of the annular step 16 of the base 1 are provided with fan-shaped steps 16, the fan-shaped steps 16 are arranged at one corner or each corner, the fan-shaped steps 16 are arranged at four corners of the annular step 16 in the embodiment, the fan-shaped steps 16 are arranged to facilitate the taking out of the annular sleeve 2 from the base, an adsorption hole 11 is arranged in the center of the base 1, a field-shaped adsorption groove 13 is arranged on the boss 14 with the adsorption hole 11 as the center, a screw countersunk hole 12 is arranged on the base, 4 screw regulation holes are arranged on the base 1 in the embodiment, the base 1 can be fixed on polishing equipment through screws, the adsorption hole 11 is aligned with an air source hole on the polishing equipment, 3D glass is adsorbed and fixed on a jig under the combined action of the adsorption hole 11 and the adsorption groove 13, the adsorption hole 11 is arranged on the base 1, and the boss 14 is provided with a large hole and a small hole corresponding to the boss 14 on the surface of the base 4, and the adsorption hole is arranged on the base 1, and the damping hole is provided with a damping hole is corresponding to the boss 12 and the small hole 4 is arranged on the surface of the boss 12; the bottom of the inner wall of the annular sleeve member 2 is provided with an annular bulge 22, and when the annular sleeve member 2 is placed on the base 1, the inner surface of the annular bulge 22 is tightly attached to the outer wall of the boss 14 on the base 1.

The polishing jig provided by the utility model is used for enabling the 3D mobile phone glass cover plate to be polished on polishing equipment, the base 1 is fixed on the polishing equipment through screws passing through the bolt countersunk holes 12, damping cloth 4 is arranged on the boss of the base 1, the annular sleeve member 2 is prevented from being arranged on the annular step 16 of the base 1, the 3D mobile phone glass cover plate 3 is placed on the boss 16, an air source hole on the polishing equipment is communicated with the adsorption holes 11 on the base 1 to adsorb and fix the 3D mobile phone glass cover plate 3 on the jig, and the annular sleeve member 2 of the jig can be replaced without replacing the base after the jig is repeatedly used for many times, so that the waste of materials is avoided, and the industrial cost is reduced.

While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. The polishing jig is characterized by comprising a base, wherein a limiting part is arranged on the base, the limiting part is detachably arranged on the base, the base can be fixed on polishing equipment, and the limiting part can be used for limiting a polishing product on the base;

and the limiting component is arranged as an annular sleeve, and arc concave positions are arranged on the front side edge and the rear side edge of the annular sleeve.

2. The polishing jig according to claim 1, wherein the base has a square structure, and a boss is provided in the middle of the base.

3. The polishing jig according to claim 2, wherein the boss forms an annular step around the base, and the stopper is disposed on the annular step.

4. The polishing jig according to claim 2, wherein the center of the boss on the base is provided with an adsorption hole.

5. The polishing tool as set forth in claim 4, wherein a letter-in-field type adsorption groove is provided on the boss with the adsorption hole as a center base.

6. The polishing jig of claim 5, wherein the boss is provided with a plurality of screw countersunk holes.

7. A polishing jig according to claim 3, wherein a scalloped step is provided at a corner of the annular step of the base.

8. A polishing jig according to claim 3, wherein the hollow inner bottom of the annular sleeve is provided with an annular protrusion, the annular sleeve is placed on the annular step, and the edge of the annular protrusion of the annular sleeve is tightly attached to the peripheral outer wall of the boss.

9. The polishing jig according to claim 6, wherein a damping cloth having a size identical to that of the upper surface of the boss is provided on the boss of the base, and openings are provided at positions corresponding to the suction holes, the suction grooves and the screw counter holes.