CN214975020U

CN214975020U - Prevent to pollute protection casing of tool

Info

Publication number: CN214975020U
Application number: CN202121124886.2U
Authority: CN
Inventors: 朱志强; 王铃文; 董建成
Original assignee: Fujian Qiangli Photoelectricity Co Ltd
Current assignee: Fujian Qiangli Photoelectricity Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-03
Anticipated expiration: 2031-05-24

Abstract

A protective cover of a pollution-preventing jig comprises a fixed seat, a jig body and protective plates, wherein a fixed cavity is arranged in the fixed seat, a threaded rod is rotationally arranged in the fixed cavity, a driving motor is arranged at the top end of the fixed seat, the output end of the driving motor is connected with the threaded rod, a fixed port is arranged at the left side of the fixed cavity, one end of the jig body penetrates through the fixed port and extends into the fixed cavity, a threaded hole is arranged at the position, corresponding to the threaded rod, of the jig body, the threaded rod penetrates through the threaded hole in a threaded fit manner, a spraying hole is arranged at the middle position of the jig body, four groups of protective plates are uniformly distributed on the inner wall of the spraying hole, mounting holes are arranged on the inner wall of the spraying hole, mounting blocks are arranged at the positions, corresponding to the mounting holes, a three-proofing paint can be prevented from being sprayed on the surface of the jig body in the spraying process through the arrangement of the protective plates and pressing blocks, and meanwhile, a PCB can be conveniently fixed at the bottom end of the protective plates, thereby preventing the PCB board from moving in the spraying process and improving the product quality.

Description

Prevent to pollute protection casing of tool

Technical Field

The utility model relates to a safety cover technical field that sprays paint specifically is a protection casing that prevents to pollute tool.

Background

Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components. When spraying three proofings lacquer on the PCB surface, the three proofings lacquer often can be sprayed on the tool outside the PCB board, pollutes the lamp face to influence the product quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent to pollute protection casing of tool.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a protective cover of a pollution-preventing jig comprises a fixed seat, a jig body and a protective plate, wherein a fixed cavity is arranged in the fixed seat, a threaded rod is rotationally arranged in the fixed cavity, a driving motor is arranged at the top end of the fixed seat, the output end of the driving motor is connected with the threaded rod, a fixed port is arranged at the left side of the fixed cavity, one end of the jig body penetrates through the fixed port and extends into the fixed cavity, a threaded hole is arranged at the position, corresponding to the threaded rod, of the jig body, the threaded rod penetrates through the threaded hole in a threaded fit manner, a spraying hole is arranged at the middle position of the jig body, four groups of protective plates are uniformly distributed on the inner wall of the spraying hole, an installation hole is arranged on the inner wall of the spraying hole, an installation block is arranged at the position, corresponding to the installation hole, of the installation block is matched with the installation hole, a clamping groove is arranged at the position, corresponding to the side wall of the top end of the protective plate, on one side of the installation hole, the mounting block is characterized in that a limiting groove is formed in the top end of the mounting block and corresponds to the clamping groove, a clamping rod is arranged in the clamping groove in a sliding mode, and a reset spring is arranged between the clamping rod and the side wall, away from the mounting hole, of the clamping groove.

For the convenience of promoting the stability that the guard plate was fixed at spraying downthehole wall surface, the utility model discloses the improvement has, the mounting hole of spraying downthehole each side inner wall sets up to two sets of.

In order to facilitate the movement of the clamping rod controlled by an operator, the utility model discloses the improvement has, the clamping rod top sets up the control cap.

In order to facilitate the PCB board to be fixed in the guard plate bottom to prevent that the PCB board from taking place to remove in spraying process, the utility model discloses the improvement has, the guard plate bottom is kept away from spraying downthehole wall one end equipartition and is pressed the briquetting.

In order to reduce the wearing and tearing between according to briquetting and the PCB board, the utility model discloses the improvement has, set up the rubber pad according to briquetting bottom.

In order to be in the horizontality for the convenience of keeping the tool body to promote the spraying effect, the utility model discloses the improvement has, fixed cavity is located threaded rod equipartition locating lever all around, the tool body sets up the locating hole with the locating lever corresponds the position, locating lever and locating hole sliding connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent to pollute protection casing of tool possesses following beneficial effect:

this protection casing of tool prevents polluting through threaded rod and driving motor's setting, is convenient for control tool body and goes up and down to be convenient for change the PCB board. Through the guard plate and the setting of pressing the piece, can prevent that spraying in-process three proofings lacquer from spraying tool body surface, be convenient for simultaneously fix the PCB board in the guard plate bottom, thereby prevent that the PCB board from taking place to remove in the spraying process, thereby promote the product quality, through the setting of installation piece, block pole, block groove, spacing groove and reset spring, be convenient for through the removal of block pole, carry on spacingly to the installation piece, thereby be convenient for install the dismantlement to the guard plate, be convenient for clean the paint vehicle on guard plate surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the jig body of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a front view of the jig body of the present invention;

in the figure: 1. a fixed seat; 2. a jig body; 3. a protection plate; 4. a fixed cavity; 5. a threaded rod; 6. a drive motor; 7. a fixed port; 8. a threaded hole; 9. spraying holes; 10. mounting holes; 11. mounting blocks; 12. a clamping groove; 13. a limiting groove; 14. a clamping rod; 15. a return spring; 16. a control cap; 17. a pressing block; 18. positioning a rod; 19. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a protective cover of a pollution-preventing jig comprises a fixed seat 1, a jig body 2 and a protective plate 3, wherein the fixed seat 1 is internally provided with a fixed cavity 4, a threaded rod 5 is rotatably arranged in the fixed cavity 4, the top end of the fixed seat 1 is provided with a driving motor 6, the output end of the driving motor 6 is connected with the threaded rod 5, the left side of the fixed cavity 4 is provided with a fixed port 7, one end of the jig body 2 passes through the fixed port 7 and extends into the fixed cavity 4, the position of the jig body 2 corresponding to the threaded rod 5 is provided with a threaded hole 8, the threaded rod 5 passes through the threaded hole 8 through threaded fit, the middle position of the jig body 2 is provided with a spraying hole 9, four groups of protective plates 3 are uniformly distributed on the inner wall of the spraying hole 9, the inner wall of the spraying hole 9 is provided with a mounting hole 10, and the protective plate 3 is provided with a mounting block 11 corresponding to the mounting hole 10, the mounting block 11 is matched with the mounting hole 10, a clamping groove 12 is formed in the position, corresponding to the side wall of one side of the mounting hole 10, of the top end of the protection plate 3, a limiting groove 13 is formed in the position, corresponding to the clamping groove 12, of the top end of the mounting block 11, a clamping rod 14 is arranged in the clamping groove 12 in a sliding mode, and a reset spring 15 is arranged between the clamping rod 14 and the side wall, far away from the mounting hole 10, of the clamping groove 12.

The mounting holes 10 of the inner wall of each side of the spraying hole 9 are arranged into two groups, so that the stability of the protection plate 3 fixed on the surface of the inner wall of the spraying hole 9 is improved conveniently.

A control cap 16 is arranged at the top end of the clamping rod 14, so that an operator can control the movement of the clamping rod 14 conveniently.

The bottom of the protection plate 3 is far away from the pressing block 17 uniformly distributed at one end of the inner wall of the spraying hole 9, so that the PCB is conveniently fixed at the bottom of the protection plate 3, and the PCB is prevented from moving in the spraying process.

The bottom end of the pressing block 17 is provided with a rubber pad, so that abrasion between the pressing block 17 and a PCB can be reduced.

The fixed cavity 4 is located the threaded rod 5 and all around distributes the locating lever 18 evenly, tool body 2 sets up locating hole 19 with locating lever 18 corresponding position, locating lever 18 and locating hole 19 sliding connection are convenient for keep tool body 2 in the horizontality to promote the spraying effect.

In conclusion, when the protective cover of the pollution-preventing jig is used, an operator grasps the control cap 16 to drive the clamping rod 14 to move away from the mounting hole 10, then extends the mounting block 11 at one end of the protection plate 3 into the mounting hole 10, then releases the control cap 16, the clamping rod 14 moves towards the direction close to the mounting hole 10 along the clamping groove 12 under the action of the return spring 15, so that the bottom end of the clamping rod 14 extends into the limiting groove 13, the mounting block 11 is fixed in the mounting hole 10 through the matching of the clamping rod 14 and the limiting groove 13, so that the protection plate 3 is mounted, the operator controls the driving motor 6 to work to drive the threaded rod 5 to rotate, so as to lift the jig body 2, then places the PCB below the spraying hole 9, and then controls the driving motor 6 to rotate reversely, so as to drive the jig body 2 to move downwards to press the top end of the PCB, later operating personnel carries out the spraying to the PCB board surface to prevent three proofings lacquer spraying at tool body 2 surfaces, when needs are dismantled protection plate 3, operating personnel seizes control cap 16 and removes to keeping away from mounting hole 10 direction, thereby drives block pole 14 and withdraws from spacing groove 13, thereby is convenient for take out installation piece 11 from mounting hole 10, thereby accomplishes the dismantlement to protection plate 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent to pollute protection casing of tool, includes fixing base (1), tool body (2) and guard plate (3), its characterized in that: the fixture is characterized in that a fixed cavity (4) is arranged in the fixing seat (1), a threaded rod (5) is rotationally arranged in the fixed cavity (4), a driving motor (6) is arranged at the top end of the fixing seat (1), the output end of the driving motor (6) is connected with the threaded rod (5), a fixed port (7) is arranged on the left side of the fixed cavity (4), one end of the fixture body (2) penetrates through the fixed port (7) and extends into the fixed cavity (4), a threaded hole (8) is arranged at the position, corresponding to the threaded rod (5), of the fixture body (2), the threaded rod (5) penetrates through the threaded hole (8) in a threaded fit manner, a spraying hole (9) is arranged at the middle position of the fixture body (2), four groups of protection plates (3) are uniformly distributed on the inner wall of the spraying hole (9), a mounting hole (10) is arranged on the inner wall of the spraying hole (9), and a mounting block (11) is arranged at the position, corresponding to the protection plate (3) and the mounting hole (10), the mounting block (11) and the mounting hole (10) are matched, a clamping groove (12) is arranged at the position, corresponding to the side wall of one side of the mounting hole (10), of the top end of the protection plate (3), a limiting groove (13) is arranged at the position, corresponding to the clamping groove (12), of the top end of the mounting block (11), a clamping rod (14) is arranged in the clamping groove (12) in a sliding mode, and a reset spring (15) is arranged between the side wall of one side of the mounting hole (10) and far away from the clamping groove (12) through the clamping rod (14).

2. The protective cover for preventing the tool from being polluted according to claim 1, wherein: the mounting holes (10) of the inner wall of each side of the spraying hole (9) are arranged into two groups.

3. The protective cover for preventing the tool from being polluted according to claim 1, wherein: a control cap (16) is arranged at the top end of the clamping rod (14).

4. The protective cover for preventing the tool from being polluted according to claim 1, wherein: and one end of the bottom end of the protection plate (3), which is far away from the inner wall of the spraying hole (9), is uniformly provided with pressing blocks (17).

5. The protective cover for preventing the tool from being polluted according to claim 4, wherein: the bottom end of the pressing block (17) is provided with a rubber pad.

6. The protective cover for preventing the tool from being polluted according to claim 1, wherein: the fixture is characterized in that the fixed cavity (4) is located on the periphery of the threaded rod (5) and is uniformly provided with positioning rods (18), the fixture body (2) is provided with positioning holes (19) corresponding to the positioning rods (18), and the positioning rods (18) are in sliding connection with the positioning holes (19).