Coating and spraying protection jig

Abstract

The utility model relates to the technical field of jigs, and discloses a coating and spraying protection jig which comprises an upper cover and a lower cover, the upper cover and the lower cover are connected to form a plurality of product fixing positions and a plurality of product locking structures, and the product fixing positions and the product locking structures are distributed in eight equal-angle symmetrical directions. The multiple product fixing positions are located on the outer sides of the multiple product locking structures, the multiple product locking structures fix one end of a shielding part of a product needing to be sprayed, the multiple product fixing positions fix the other end of the shielding part, the upper cover and the lower cover are exposed out of the spraying part of the product needing to be sprayed, the upper cover is provided with a positioning cylinder part, and the lower cover is provided with a rotating column. The axial direction of the positioning cylinder part is the same as that of the rotating column. According to the spraying device, a plurality of products needing to be sprayed can be sprayed at the same time, rotary multi-angle uniform spraying of the products needing to be sprayed is facilitated, local spraying of the products needing to be sprayed is achieved, the products needing to be sprayed can be fixed through the product fixing positions, and poor spraying of the products needing to be sprayed due to displacement in the spraying process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a coating spraying protection jig. Background Art

[0002] During spraying, it needs to be placed on a jig. However, at present, when most jigs are being sprayed, uneven spraying often occurs when the jig passes through the automatic line for oil spraying, which will cause the appearance of electronic products to look bad. And for most small components in existing jigs, the jigs are placed on the surface of the jig, and it is easy to shift during the spraying process, which is likely to cause the generation of defective sprayed products. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies existing in the prior art, and provide a coating spraying protection jig.

[0004] The purpose of the utility model is achieved through the following technical solutions: A coating spraying protection jig includes an upper cover and a lower cover. The upper cover and the lower cover are connected to form a plurality of product fixing positions and a plurality of product locking structures. The plurality of product fixing positions and the plurality of product locking structures are all distributed in eight equally angular symmetric orientations. The plurality of product fixing positions are all located outside the plurality of product locking structures. One end of the shielding part of the product to be sprayed is fixed by the plurality of product locking structures, and the other end of the shielding part is fixed by the plurality of product fixing positions. The spraying part of the product to be sprayed is exposed outside the upper cover and the lower cover. The upper cover is provided with a positioning cylinder part, and the lower cover is provided with a rotating column. The axial directions of the positioning cylinder part and the rotating column are the same.

[0005] More preferably, the upper cover is connected to the lower cover by a buckle.

[0006] More preferably, the upper cover includes an upper cavity cover, a plurality of product clamping frames and a first flange. The first flange is connected to the edge of the upper cavity cover. The plurality of product clamping frames are arranged in the inner cavity of the upper cavity cover. The plurality of product clamping frames and the lower cover form a plurality of the product locking structures. The first flange is all matched with the lower cover.

[0007] More preferably, the lower cover includes a lower cavity cover, a second flange and a plurality of limit pieces. The second flange is connected to the edge of the lower cavity cover. A plurality of placement grooves are provided at the connection between the second flange and the lower cavity cover. The plurality of placement grooves and the upper cover form a plurality of product fixing positions. The plurality of limit pieces are arranged in the inner cavity of the lower cavity cover. The plurality of limit pieces and the upper cover form the product locking structures. The second flange is matched with the upper cover.

[0008] A better option is that the limiting member includes a boss and a limiting platform. The limiting platform is connected to the lower cavity cover through the boss. The boss and the upper cover clamp the shielding portion, and the limiting platform passes through the shielding portion and is connected to the upper cover.

[0009] A better option is that the placement groove is provided with a product clamping plate, and the shielding portion is clamped between the product clamping plate and the upper cover.

[0010] A better option is that the upper cover is provided with a first positioning groove and a second positioning groove. The first positioning groove and the second positioning groove are arranged diagonally, and both the first positioning groove and the second positioning groove are matched with the lower cover.

[0011] A better option is that the inner diameter of the first positioning groove is smaller than that of the second positioning groove.

[0012] A better option is that the lower cover is provided with a first positioning post and a second positioning post. The first positioning post and the second positioning post are arranged diagonally, and both the first positioning post and the second positioning post are matched with the upper cover.

[0013] A better option is that the outer diameter of the first positioning post is smaller than that of the second positioning post.

[0014] The utility model has the following advantages and beneficial effects compared with the prior art:

[0015] Through the upper cover and the lower cover, the utility model can realize simultaneous spraying of multiple products to be sprayed. The fixture has an eight-fold symmetric azimuthal structure at equal angles, which is convenient for the rotation and multi-angle uniform spraying of the products to be sprayed. The fixture shields the parts of the products to be sprayed that do not need to be sprayed, realizing local spraying of the products to be sprayed. The product fixing position can fix the products to be sprayed, avoiding displacement during the spraying process and causing poor spraying of the products to be sprayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of a coating spraying protection fixture of the utility model;

[0017] Figure 2 is a schematic diagram of a coating spraying protection fixture of the utility model;

[0018] Figure 3 is a schematic diagram of a product to be sprayed of a coating spraying protection fixture of the utility model installed on the lower cover;

[0019] Figure 4 is a schematic diagram of the lower cover of a coating spraying protection fixture of the utility model;

[0020] Figure 5 is a schematic diagram of the lower cover of a coating spraying protection fixture of the utility model;

[0021] Figure 6 It is a schematic diagram of the upper cover of a coating spraying protection fixture of the present utility model;

[0022] Figure 7 It is a schematic diagram of the upper cover of a coating spraying protection fixture of the present utility model;

[0023] Figure 8 It is a schematic diagram of a product to be sprayed by a coating spraying protection fixture of the present utility model;

[0024] Figure 9 It is a schematic diagram of a product to be sprayed by a coating spraying protection fixture of the present utility model;

[0025] Markings of each component in the drawings: 1 - product to be sprayed; 101 - shielding part; 102 - spraying part; 2 - upper cover; 201 - first flange; 202 - upper cavity cover; 202a - through hole; 203 - positioning cylinder; 204 - buckle; 205 - product clamping frame; 206 - first positioning groove; 207 - second positioning groove; 3 - lower cover; 301 - second flange; 302 - lower cavity cover; 302a - buckle hole; 303 - placement groove; 303a - product clamping plate; 304 - rotating column; 304a - semi - circular insert; 305 - first positioning post; 306 - second positioning post; 307 - limiting part; 307a - boss; 307b - limiting platform. Detailed implementation manners

[0026] The utility model purpose of the present utility model will be further described in detail below in conjunction with the drawings and specific embodiments. The embodiments cannot be elaborated one by one here, but the implementation manners of the present utility model are not limited to the following embodiments.

[0027] As Figures 1 - 3 shown in FIGS., 8 and 9, a coating spraying protection fixture includes an upper cover 2 and a lower cover 3. The product 1 to be sprayed includes a connected shielding part 101 and a spraying part 102. The upper cover 2 is provided with two symmetric buckle holes 302a, and the lower cover 3 is provided with two symmetric buckles 204. The buckles 204 are buckled into the buckle holes 302a to realize the connection between the upper cover 2 and the lower cover 3. The upper cover 2 and the lower cover 3 are connected to form eight product fixing positions and eight product locking structures. The eight product fixing positions and the eight product locking structures are all distributed in eight equally - angled symmetric orientations. The eight product fixing positions are all located outside the eight product locking structures. One end of the shielding part 101 connected to the spraying part 102 is respectively clamped on the eight product fixing positions, and the end of the shielding part 101 far from the spraying part 102 is respectively limited on the eight product locking structures. The spraying part 102 of the product 1 to be sprayed is exposed outside the product fixing positions (that is, outside the upper cover 2 and the lower cover 3). The upper cover 2 is provided with a positioning cylinder 203 part, and the lower cover 3 is provided with a rotating column 304. The axial directions of the positioning cylinder 203 part and the rotating column 304 are the same.

[0028] The upper cover 2 is used to shield the top of the shielding part 101 of the product 1 to be sprayed, and cooperate with the lower cover 3 to clamp the product 1 to be sprayed. The lower cover 3 is used to shield the bottom of the shielding part 101 of the product 1 to be sprayed, and is used to be fixed on the equipment for rotation; the product fixing position is used to clamp the product 1 to be sprayed, so that the product 1 to be sprayed is evenly distributed. The product locking structure is used to lock the shielding part 101 to prevent it from moving in the front-back, left-right, up-down directions. The positioning cylinder 203 part is used to position the upper cover 2 on the equipment; the rotating column 304 is used to fix the lower cover 3 on the equipment and transmit the rotating power to the lower cover 3 and the upper cover 2, so that the product 1 to be sprayed makes a revolution.

[0029] As Figure 6 and 7 As shown, the upper cover 2 includes an upper cavity cover 202, a product clamping frame 205 and a first flange 201, and the first flange 201 is connected to the edge of the upper cavity cover 202. A first positioning groove 206 and a second positioning groove 207 are symmetrically arranged on the upper cavity cover 202. The first positioning groove 206 and the second positioning groove 207 are close to the edge of the upper cavity cover 202, and the inner diameter of the first positioning groove 206 is smaller than that of the second positioning groove 207. The first positioning groove 206 corresponds to the first positioning post 305 of the lower cover 3, and the second positioning groove 207 corresponds to the second positioning post 306 of the lower cover 3. A buckle 204 is arranged between the first positioning groove 206 and the second positioning groove 207, and the buckle 204 corresponds to the buckle hole 302a of the lower cover 3. The positioning cylinder 203 part is located at the center of the upper cavity cover 202, and eight product clamping frames 205 are located on the outer periphery of the positioning cylinder 203 part. The eight product clamping frames 205 are distributed in eight equally angular symmetric orientations. The product clamping frames 205 correspond to the product fixing positions one by one, the product clamping frames 205 correspond to the limiting parts 307 of the lower cover 3, and the first flange 201 corresponds to the second flange 301 of the lower cover 3.

[0030] The upper cavity cover 202 is used to shield the top of the product 1 to be sprayed; the product clamping frame 205 is used to clamp the bottom of the shielding part 101 of the product 1 to be sprayed; the first flange 201 and the second flange 301 cooperate to improve the sealing performance of the upper cover 2 and the lower cover 3; the first positioning groove 206 and the second positioning groove 207 are used to prevent the wrong installation of the upper cover 2 and the lower cover 3 and enhance the connection strength of the upper cover 2 and the lower cover 3.

[0031] As Figure 4 and 5As shown in the figure, the lower cover 3 includes a lower cavity cover 302, a second flange 301, and eight limit members 307. The second flange 301 is connected to the edge of the lower cavity cover 302. A placement groove 303 is provided at the connection between the second flange 301 and the lower cavity cover 302. A product clamping plate 303a is provided on the limit platform 307b. The product clamping plate 303a is used to clamp the product 1 to be sprayed with the upper cover 2. The placement groove 303 and the upper cover 2 form a product fixing position. A rotating column 304 is provided at the center of the lower cavity cover 302. The rotating column 304 includes two semi-circular inserts 304a. A circular groove is formed between the two semi-circular inserts 304a. Strip-shaped through grooves are provided on both sides of the circular groove. The eight limit members 307 are provided on the outer periphery of the rotating column 304. The eight limit members 307 are distributed in eight equally angled symmetric orientations. The eight limit members 307 correspond to the eight placement grooves 303 one by one. The second flange 301 corresponds to the first flange 201 of the upper cover 2. The limit members 307 correspond to the product clamping frames 205 of the upper cover 2 one by one. Each limit member 307 includes a convex platform 307a and a limit platform 307b. The bottom of the convex platform 307a is connected to the inner wall of the lower cavity cover 302. The top of the convex platform 307a is connected to the bottom of the limit platform 307b. The limit platform 307b is used to lock through the shielding portion 101 of the product 1 to be sprayed. Two snap holes 302a are provided outside the eight limit members 307. The two snap holes 302a correspond to the snaps 204 of the upper cover 2. Two first positioning posts 305 and two second positioning posts 306 are provided between the eight limit members 307 and the second flange 301. The outer diameter of the first positioning post 305 is smaller than the outer diameter of the second positioning post 306. The two first positioning posts 305 are arranged oppositely. The two first positioning posts 305 correspond to the first positioning grooves 206 of the upper cover 2. The two second positioning posts 306 are also arranged oppositely. The two second positioning posts 306 correspond to the second positioning grooves 207 of the upper cover 2.

[0032] The lower cavity cover 302 is used to shield the bottom of the shielding portion 101 of the product 1 to be sprayed. The placement groove 303 is used to fix the shielding portion 101 of the product 1 to be sprayed; the product clamping plate 303a is used to clamp one end of the shielding portion 101 of the product 1 to be sprayed with the upper cover 2; the second flange 301 and the first flange 201 cooperate to improve the sealing performance of the upper cover 2 and the lower cover 3; the limit member 307 is used to clamp the other end of the shielding portion 101 of the product 1 to be sprayed; the convex platform 307a is used to clamp the shielding portion 101 with the product clamping frame 205 of the upper cover 2; the limit platform 307b is used to limit the inner and outer sliding of the other end of the shielding portion 101 of the product 1 to be sprayed, preventing the product 1 to be sprayed from sliding out of the fixture; the first positioning post 305 and the second positioning post 306 can prevent the upper cover 2 and the lower cover 3 from being installed incorrectly and improve the connection strength between the upper cover 2 and the lower cover 3.

[0033] Description of the usage process of the coating spraying protection fixture: Place eight products 1 to be sprayed in the product placement groove 303 of the lower cover 3. One end of the shielding portion 101 of the product 1 to be sprayed is located on the product clamping plate 303a of the placement groove 303, and the other end of the shielding portion 101 is snapped onto the limiting platform 307b. The first positioning post 305 and the second positioning post 306 of the lower cover 3 are respectively inserted into the first positioning groove 206 and the second positioning groove 207 until the buckle 204 of the upper cover 2 is inserted into the buckle hole 302a and locked. The limiting platform 307b contacts the product clamping frame 205 of the upper cover 2 to prevent the shielding portion 101 from sliding outwards. The product clamping plate 303a and the frame of the placement groove 303 are connected to the upper cover 2 to restrict the up, down, left, and right sliding of the shielding portion 101. When the product 1 to be sprayed is restricted from moving up, down, left, right, front, and back in the coating spraying protection fixture, it is ensured that the product will not break away from the protection of the coating spraying protection fixture during the revolution spraying process. Install the coating spraying protection fixture into the equipment. The coating spraying protection fixture rotates uniformly around its own axis, and the eight products 1 to be sprayed revolve uniformly. The spraying portion 102 of the product 1 to be sprayed is located outside the first flange 201 and the second flange 301. The shielding portion 101 is completely fixed and protected. The spraying portion 102 is completely separated from the shielding portion 101. The spray gun is fixed on the spraying portion 102 for spraying, realizing the local spraying of the product 1 to be sprayed. While the product 1 to be sprayed revolves uniformly, the shielding portion 101 is not sprayed, and the spraying portion 102 is evenly sprayed, improving the yield rate of the product 1 to be sprayed.

[0034] The above specific implementation manners are the preferred embodiments of the present invention and cannot limit the present invention. Any other changes or other equivalent replacement methods that do not deviate from the technical solution of the present invention are included in the protection scope of the present invention.

Claims

1. A coating spray protection fixture, characterized in that: It includes an upper cover and a lower cover, and the upper cover is connected with the lower cover to form a plurality of product fixing positions and a plurality of product locking structures, and the plurality of product fixing positions and the plurality of product locking structures are distributed in eight symmetrical positions at equal angles, and the plurality of product fixing positions are located on the outside of the plurality of product locking structures, and the plurality of product locking structures fix one end of the shielding part of the product to be sprayed, and the plurality of product fixing positions fix the other end of the shielding part, and the spraying part of the product to be sprayed is exposed to the upper cover and the lower cover, and the upper cover is provided with a positioning cylindrical part, and the lower cover is provided with a rotating column, and the axial direction of the positioning cylindrical part is the same as that of the rotating column.

2. A coating spray protection jig according to claim 1, characterized in that: The upper cover is connected to the lower cover via buckles.

3. A coating spray protection jig according to claim 1, characterized in that: The upper cover includes an upper cavity cover, a plurality of product clamping frames and a first flange, wherein the first flange is connected to the edge of the upper cavity cover, the plurality of product clamping frames are arranged in the inner cavity of the upper cavity cover, the plurality of product clamping frames and the lower cover form a plurality of product locking structures, and the first flanges are matched with the lower cover.

4. A coating spray protection jig according to claim 1, characterized in that: The lower cover includes a lower cavity cover, a second flange and a plurality of limit members, the second flange is connected to the edge of the lower cavity cover, a plurality of placement grooves are provided at the connection between the second flange and the lower cavity cover, the plurality of placement grooves and the upper cover form a plurality of product fixing positions, the plurality of limit members are arranged in the inner cavity of the lower cavity cover, the plurality of limit members and the upper cover form the product locking structure, and the second flange matches the upper cover.

5. A coating spray protection jig according to claim 4, characterized in that: The limiting member includes a boss and a limiting platform, the limiting platform is connected to the lower cavity cover through the boss, the boss and the upper cover clamp the shielding portion, and the limiting platform passes through the shielding portion and is connected to the upper cover.

6. A coating spray protection jig according to claim 4, characterized in that: The placement groove is provided with a product clamping plate, and the shielding portion is clamped between the product clamping plate and the upper cover.

7. The coating spray protection jig according to claim 1, characterized in that: The upper cover is provided with a first positioning groove and a second positioning groove, the first positioning groove and the second positioning groove are arranged diagonally, and the first positioning groove and the second positioning groove are matched with the lower cover.

8. A coating spray protection jig according to claim 7, characterized in that: The inner diameter of the first positioning groove is smaller than that of the second positioning groove.

9. The coating spray protection jig according to claim 1, characterized in that: The lower cover is provided with a first positioning column and a second positioning column, the first positioning column and the second positioning column are arranged diagonally, and the first positioning column and the second positioning column are matched with the upper cover.

10. A coating spray protection jig according to claim 9, characterized in that: The outer diameter of the first positioning column is smaller than that of the second positioning column.

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