CN219854045U

CN219854045U - Sand blasting jig

Info

Publication number: CN219854045U
Application number: CN202320329132.3U
Authority: CN
Inventors: 肖清明
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-10-20
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a sand blasting jig, which comprises: the front jig comprises a front bottom plate, a plurality of first limiting grooves for placing products and a plurality of bumps for positioning four corners of the products, and the bumps are distributed on the front bottom plate in an array manner; the back side jig comprises a back side bottom plate, a plurality of second limiting grooves for placing products and a plurality of convex columns for positioning four sides of the products, wherein the convex columns are distributed on the back side bottom plate in an array mode. During back surface sand blasting, positioning four corners of the product through a front surface jig, so that sand blasting can be performed on four sides and the back surface of the product; when the front surface is sandblasted, the four sides of the product are positioned through the reverse surface jig, so that the four corners and the front surface of the product can be sandblasted, and therefore, the comprehensive sandblasting of all areas of the product is completed, and the sandblasting effect and the processing efficiency of the product are improved to a great extent.

Description

Sand blasting jig

Technical Field

The utility model relates to the technical field of tools, in particular to a sand blasting tool.

Background

The sand blasting is a surface treatment process, and mainly aims at removing rust and improving the surface characteristics of products, and in addition, the sand blasting process can achieve the effect of frosting texture.

The existing sand blasting jig is mainly provided with positioning columns for fixing products, the positioning columns can shield sand blasting in the sand blasting process, the sand blasting effect of the products is poor, the reject ratio reaches more than 20%, and the sand blasting efficiency is low.

Disclosure of Invention

The utility model provides a sand blasting jig, which is fixed in a sectional positioning mode according to the appearance of a product, and four corners of the product are positioned during reverse sand blasting, so that four straight sides of the product are left for sand blasting together with the reverse side; when the sand is blasted in the front, four right-angle sides of the product are positioned, four corners of the product are reserved, and the sand is blasted together with the front, so that all areas can be blasted normally, and the sand blasting effect is greatly improved.

The utility model provides a sand blasting jig, comprising:

a front jig, the front jig comprising:

a front bottom plate;

the first limiting grooves are used for placing products;

the convex blocks are distributed on the front bottom plate in an array manner and used for positioning four corners of a product so as to form a first limit groove;

the reverse side smelting tool, the reverse side smelting tool can with the obverse side smelting tool covers each other and closes, includes:

the back bottom plate is matched with the front bottom plate in size;

the second limiting grooves are used for placing products;

the convex columns are arranged on the back bottom plate in an array manner and used for positioning four edges of a product, and then the second limiting grooves are formed. The beneficial effects are as follows: according to the appearance of product is fixed with the mode of segmentation location, through four angles of front smelting tool location product, through four limits of reverse side smelting tool location product, can accomplish and carry out the sandblast to all regions of product, improve the sandblast effect and the production efficiency of product.

Further, the first limit groove and the second limit groove are correspondingly arranged, the front side jig and the back side jig are turned 180 degrees after being covered, and a product can be moved from the first limit groove to the second limit groove or from the second limit groove to the first limit groove. The beneficial effects are as follows: the product is enabled to move from the first limit groove to the second limit groove, so that secondary clamping is avoided, and labor cost is saved.

Further, the shape of the lug is a rectangular body, and four corners of the lug are provided with concave surfaces matched with the four corners of the product. The beneficial effects are as follows: the contact area of the convex blocks and the product is larger, the stability of product placement is improved, and the influence on the product sand blasting effect due to shaking of the product during sand blasting is avoided.

Further, the shape of the convex column is a rectangular body, two opposite faces of the convex column are respectively connected with the straight faces of two products in an external mode, and the other two opposite faces of the convex column are respectively connected with the straight faces of two convex blocks in an external mode. The beneficial effects are as follows: the convex columns are matched with the convex blocks to form a sand blasting jig, the convex blocks are used for positioning four corners of the product, the convex columns are used for positioning four sides of the product, the comprehensive sand blasting of the product is completed, and the area of the jig is utilized to the greatest extent through ingenious design of the convex columns and the convex blocks, so that the sand blasting effect of the product is improved.

Further, the convex columns and the convex blocks are arranged in a staggered mode, and when the front side jig and the back side jig are covered, the convex columns and the convex blocks can be clamped together in a staggered mode.

Further, the height of the convex column is the same as that of the convex block. The beneficial effects are as follows: so that the front surface jig and the back surface jig can be completely clamped.

Further, first spacing groove department is provided with first spacing hole, second spacing groove department is provided with the spacing hole of second, first spacing hole with the mutual mirror image in spacing hole of second sets up, just first spacing hole with the round hole in the middle of the spacing hole of second and the product corresponds the setting. The beneficial effects are as follows: and (5) sand blasting is carried out on the round hole in the middle of the product.

Further, a first positioning hole and a second positioning hole are correspondingly formed in the shorter edges of the front bottom plate and the back bottom plate, and the first positioning hole and the second positioning hole are positioned through a pin rod. The beneficial effects are as follows: so that the clamping of the front surface jig and the back surface jig is easier to complete.

The beneficial effects of the utility model are as follows: fixing is carried out in a sectional positioning mode according to the appearance of the product, four corners of the product are positioned by adopting a front jig, 4 straight sides of the product are positioned by adopting a back jig, so that sand blasting can be finished on all areas of the product, and the sand blasting effect and sand blasting efficiency of the product are improved to a great extent.

Drawings

FIG. 1 is a schematic view of a sand blasting jig according to the present utility model;

FIG. 2 is a schematic view of the front face of a sand blasting jig according to the present utility model;

FIG. 3 is an enlarged view of the front face fixture A of the present utility model;

FIG. 4 is an enlarged view of the front face of the present utility model at A after placement of the product;

FIG. 5 is a schematic view of the structure of a back side jig of a blasting jig of the present utility model;

FIG. 6 is a schematic view of the structure of the back side fixture B of the present utility model;

FIG. 7 is an enlarged view of the back side of the present utility model at B after placement of the product;

reference numerals illustrate: 1. front surface smelting tool; 11. a front bottom plate; 111. a first positioning hole; 12. a first limit groove; 121. a first limiting hole; 13. a bump; 2. a reverse side jig; 21. a back bottom plate; 211. a second positioning hole; 22. the second limit groove; 221. a second limiting hole; 23. a convex column; 3. and a plunger.

Detailed Description

The following description of the embodiments of the present utility model will be given with reference to the accompanying drawings. The description of these embodiments is for understanding the present utility model, and is not intended to limit the present utility model. The technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the embodiment of the sand blasting jig of the utility model shown in fig. 1, the sand blasting jig comprises a front jig 1 and a back jig 2, the front jig 1 and the back jig 2 are adaptive in size and can be buckled with each other, wherein the front jig 1 comprises a front bottom plate 11, a plurality of first limit grooves 12 for placing products and a plurality of protruding blocks 13 for forming the first limit grooves 12, the protruding blocks 13 are distributed on the front bottom plate 11 in an array, and four corners of the protruding blocks 13 are circumscribed with four corners of the products respectively and are used for positioning the four corners of the products; the back side jig 2 comprises a back side bottom plate 21, a plurality of second limit grooves 22 for placing products and a plurality of convex columns 23 for forming the second limit grooves 22, wherein the convex columns 23 are distributed on the back side bottom plate 21 in an array, and four sides of the convex columns 23 are respectively connected with four straight sides of the products in an external connection manner and are used for positioning the four straight sides of the products; therefore, sand blasting can be performed on all areas of the product, and the sand blasting effect and the processing efficiency of the product are greatly improved.

It should be noted that the shape of the bump 13 is determined according to the shape of the product, and is used to position several corners of the product, which is not limited in any way. As shown in fig. 3 and 4, the product is quadrilateral and the four corners are arc-shaped, then the protruding blocks 13 are respectively arranged at the four corners of the product, the protruding blocks 13 are also arranged as rectangular bodies, concave surfaces matched with the four corners of the product are respectively arranged at the four corners of the rectangular bodies, the four corners of the product are used for positioning, loosening of the product in the process of sand blasting is avoided, and poor sand blasting effect of the product is caused. As shown in fig. 6 and 7, the size and shape of the protruding post 23 are also determined according to the shapes of the product and the protruding post 13, and are used for positioning four sides of the product, the preferred protruding post 23 is configured as a rectangular body, wherein two opposite sides are respectively connected with straight sides of two products, and the other two opposite sides are respectively connected with straight sides of two protruding posts 13, so that the protruding post 23 and the protruding post 13 are mutually dislocated, when the front side fixture 1 and the back side fixture 2 are covered, the protruding post 13 and the protruding post 23 can be mutually clamped together, therefore, the protruding post 13 is used for positioning four corners of the product, the protruding post 23 is used for positioning four sides of the product, the product is positioned in a space surrounded by the four protruding posts 13 and the four protruding posts 23, so that the fixing of the product is more stable, the product cannot shake in the process of turning 180 degrees of the fixture, and the product can be smoothly moved from the first limiting groove 12 to the second limiting groove 22 or from the second limiting groove 22 to the first limiting groove 12.

Further, the first positioning hole 111 and the second positioning hole 211 are respectively arranged at the two shorter edges of the front bottom plate 11 and the back bottom plate 21, the first positioning hole 111 and the second positioning hole 211 are used for positioning the positions of the front jig 1 and the back jig 2, dislocation of the first limiting groove 12 and the second limiting groove 22 after the front jig and the back jig are buckled is avoided, and therefore the product cannot move between the two limiting grooves smoothly.

During the use, install the product in the first spacing groove 11 of front smelting tool 1, wherein, the front of product is down, make the round hole in the middle of the product align with first spacing hole 121, carry out the reverse side sand blasting to the reverse side and four straight sides of product after accomplishing the clamping, buckle reverse side smelting tool 2 to front smelting tool 1 after the reverse side sand blasting is accomplished, then with round pin post with first locating hole and second location Kong Xiaozhu, turn over 180 degrees with the smelting tool again, then take out the round pin post and take out front smelting tool 1, the product removes this moment and carries out the front sand blasting to the front and four angles of product in the second spacing groove 22 of reverse side smelting tool 2, take out the product from reverse side smelting tool 2 after the front sand blasting is accomplished can, easy operation is convenient, avoid secondary clamping, product sand blasting effect and machining efficiency obtain very big improvement moreover.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A blasting jig, comprising:

front jig (1), the front jig (1) comprises:

a front floor (11);

the first limiting grooves (12) are used for placing products;

the lugs (13) are distributed on the front bottom plate (11) in an array manner and are used for positioning four corners of a product so as to form the first limit groove (12);

reverse side smelting tool (2), reverse side smelting tool (2) can with openly smelting tool (1) lid each other closes, includes:

a back bottom plate (21), wherein the back bottom plate (21) is matched with the front bottom plate (11) in size;

the second limiting grooves (22) are used for placing products;

the convex columns (23) are distributed on the back bottom plate (21) in an array mode and used for positioning four edges of a product, and then the second limiting grooves (22) are formed.

2. The sand blasting jig according to claim 1, wherein the first limiting groove (12) and the second limiting groove (22) are correspondingly arranged, the front jig (1) and the back jig (2) are buckled and then turned 180 degrees, and a product can move between the first limiting groove (12) and the second limiting groove (22).

3. A blasting jig according to claim 1, wherein the bump (13) is shaped as a rectangular body and four corners of the bump (13) are provided with concave surfaces matching the four corners of the product.

4. A blasting jig according to claim 3, wherein the shape of the boss (23) is a rectangular solid, and two opposite sides of the boss (23) are respectively circumscribed with the straight faces of two products, and the other two opposite sides are respectively circumscribed with the straight faces of two of the bumps (13).

5. Sand blasting jig according to claim 1, characterized in that the protruding columns (23) and the protruding blocks (13) are arranged in a staggered manner, and when the front jig (1) and the back jig (2) are buckled, the protruding columns (23) and the protruding blocks (13) can be in a staggered and clamped together.

6. A blasting jig according to claim 5, wherein the studs (23) are the same height as the bumps (13).

7. The sand blasting jig according to claim 1, wherein a first limiting hole (121) is formed in the first limiting groove (12), a second limiting hole (221) is formed in the second limiting groove (22), the first limiting hole (121) and the second limiting hole (221) are arranged in a mirror image mode, and the first limiting hole (121) and the second limiting hole (221) are arranged corresponding to a round hole in the middle of a product.

8. Sand blasting jig according to claim 1, characterized in that a first positioning hole (111) is provided at the shorter edge of the front floor (11), a second positioning hole (211) is provided at the shorter edge of the back floor (21), and the first positioning hole (111) and the second positioning hole (211) are positioned by means of a pin (3).