CN219275370U

CN219275370U - Electromagnetic shield cover polisher

Info

Publication number: CN219275370U
Application number: CN202223542060.5U
Authority: CN
Inventors: 邓超华
Original assignee: Shanghai Yes Metal Co ltd
Current assignee: Shanghai Yes Metal Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-30
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of electromagnetic shielding cover processing and discloses an electromagnetic shielding cover grinding machine, which comprises a workbench, wherein a grinding device is arranged on the workbench and is used for grinding burrs on the surface of an electromagnetic shielding cover; the workbench is provided with an adjusting device, the adjusting device is used for fixing electromagnetic shielding covers of different sizes, the bottom of the workbench is fixedly provided with a supporting column, the top of the workbench is fixedly provided with a positioning plate, the adjusting device comprises a threaded column, the threaded column penetrates through the workbench, the top of the workbench is fixedly provided with a fixing frame, and the fixing frame is rotationally connected with the top of the threaded column through a bearing. This electromagnetic shield polisher, fix the electromagnetic shield of equidimension through adjusting device, restart grinding device polishes the burr on the electromagnetic shield cutting surface to make the electromagnetic shield of polisher adaptation equidimension, thereby reduced the quantity and the kind of polisher, be favorable to reducing the processing cost of electromagnetic shield.

Description

Electromagnetic shield cover polisher

Technical Field

The utility model relates to the technical field of electromagnetic shielding cover processing, in particular to an electromagnetic shielding cover grinding machine.

Background

The abbreviation EMC of electromagnetic compatibility means that certain electronic equipment does not interfere with other equipment and is not influenced by other equipment at the same time; electromagnetic compatibility is the same as the familiar safety, and is one of the most important indexes of product quality; safety relates to personal and property, while electromagnetic compatibility relates to personal and environmental protection; the electromagnetic shielding cover is usually made of electromagnetic shielding materials, and in the manufacturing process of the electromagnetic shielding cover, cover bodies with different sizes are required to be cut so as to adapt to different use environments.

However, burrs are generated on a cutting surface when the electromagnetic shielding cover is cut, and a user is easily scratched by the burrs, so that the burrs on the surface of the cover body are required to be removed through polishing, the existing polishing machine is difficult to adapt to electromagnetic shielding covers of different sizes, and the matched polishing machine is required to be used for polishing when the electromagnetic shielding covers of different specifications are polished, so that the number and the variety of the polishing machines are increased, and the processing cost is further increased.

Disclosure of Invention

The present utility model is directed to an electromagnetic shielding cover polisher, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding machine for the electromagnetic shielding cover comprises a workbench, wherein a grinding device is arranged on the workbench and is used for grinding burrs on the surface of the electromagnetic shielding cover; the workbench is provided with an adjusting device which is used for fixing electromagnetic shielding covers with different sizes.

Preferably, the bottom of the workbench is fixedly provided with a supporting column, and the top of the workbench is fixedly provided with a positioning plate.

Preferably, the adjusting device comprises a threaded column, the threaded column penetrates through the workbench, a fixing frame is fixedly arranged at the top of the workbench, and the fixing frame is rotatably connected with the top end of the threaded column through a bearing.

Preferably, the threaded column is connected with a loop bar in a threaded manner, two ends of the loop bar are fixedly provided with limiting bars, and the limiting bars penetrate through the workbench.

Preferably, a gear is fixedly arranged on the threaded column.

Preferably, the gear surface is meshed with a first rack and a second rack.

Preferably, a first fixing plate is fixedly arranged at one end of the first rack, the bottom of the first fixing plate is in sliding connection with the top of the workbench, a second fixing plate is fixedly arranged at one end of the second rack, and the bottom of the second fixing plate is in sliding connection with the top of the workbench.

Preferably, a T-shaped chute is formed in the top of the workbench, the T-shaped chute is slidably connected with the T-shaped sliding column, and the top end of the T-shaped sliding column is fixedly connected with the bottom of the first rack.

Preferably, the polishing device comprises a cylinder, a supporting plate is fixedly arranged at the output end of the cylinder, and a motor is fixedly arranged at the bottom of the supporting plate.

Preferably, a rotating shaft is fixedly arranged at the output end of the motor, and a grinding wheel is fixedly arranged at one end of the rotating shaft.

The electromagnetic shielding cover grinding machine has the following beneficial effects:

this electromagnetic shield polisher, fix the electromagnetic shield of equidimension through adjusting device, restart grinding device polishes the burr on the electromagnetic shield cutting surface to make the electromagnetic shield of polisher adaptation equidimension, thereby reduced the quantity and the kind of polisher, be favorable to reducing the processing cost of electromagnetic shield.

Drawings

FIG. 1 is a front view of the structure of the present utility model;

FIG. 2 is a bottom view of the structure of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

FIG. 4 is a left side view of the structure of the present utility model;

FIG. 5 is a cross-sectional view of the table of FIG. 4;

fig. 6 is an enlarged view at a in fig. 5.

In the figure: 1. a work table; 2. a support column; 3. a positioning plate; 4. a polishing device; 401. a cylinder; 402. a support plate; 403. a motor; 404. a rotating shaft; 405. grinding wheel; 5. an adjusting device; 501. a threaded column; 502. a loop bar; 503. a limit rod; 504. a fixing frame; 505. a gear; 506. a first rack; 507. a second rack; 508. a first fixing plate; 509. a second fixing plate; 510. a T-shaped chute; 511. t-shaped slide column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the utility model provides an embodiment of an electromagnetic shielding cover polishing machine, which comprises a workbench 1, wherein a support column 2 is fixedly arranged at the bottom of the workbench 1, and a positioning plate 3 is fixedly arranged at the top of the workbench 1.

As shown in fig. 1-6, an adjusting device 5 is arranged on the workbench 1, and the adjusting device 5 is used for fixing electromagnetic shielding covers with different sizes.

The adjusting device 5 comprises a threaded column 501, the threaded column 501 penetrates through the workbench 1, a fixing frame 504 is fixedly arranged at the top of the workbench 1, the fixing frame 504 is rotationally connected with the top of the threaded column 501 through a bearing, a sleeve rod 502 is in threaded connection with the threaded column 501, two ends of the sleeve rod 502 are fixedly arranged with a limiting rod 503, the limiting rod 503 penetrates through the workbench 1, a gear 505 is fixedly arranged on the threaded column 501, a first rack 506 and a second rack 507 are meshed on the surface of the gear 505, a first fixing plate 508 is fixedly arranged at one end of the first rack 506, the bottom of the first fixing plate 508 is in sliding connection with the top of the workbench 1, a second fixing plate 509 is fixedly arranged at one end of the second rack 507, the bottom of the second fixing plate 509 is in sliding connection with the top of the workbench 1, two T-shaped sliding grooves 510 are arranged at the top of the workbench 1, the T-shaped sliding grooves 510 are distributed below the first rack 506 and the second rack 507, the T-shaped sliding grooves 510 are in sliding connection with the T-shaped sliding columns 511, the T-shaped sliding groove 510 is matched with the vertical section shape of the T-shaped sliding column 511, so that the T-shaped sliding column 511 is not easy to shake and rotate when sliding in the T-shaped sliding groove 510, the top end of the T-shaped sliding column 511 is fixedly connected with the bottom of the first rack 506, at least one T-shaped sliding column 511 is arranged at the bottom of the second rack 507, an electromagnetic shielding cover is placed on the workbench 1, one surface is contacted with the positioning plate 3, the threaded column 501 is rotated, the threaded column 501 drives the gear 505 to rotate, the gear 505 rotates to drive the first rack 506 and the second rack 507 to move reversely, the first fixing plate 508 and the second fixing plate 509 move oppositely, when the first fixing plate 508 and the second fixing plate 509 are contacted with two sides of the electromagnetic shielding cover, the electromagnetic shielding cover is clamped and fixed, the threaded column 501 stops rotating, the threaded column 501 is limited by the sleeve rod 502 and the limiting rod 503, at this time, the screw 501 is difficult to spontaneously rotate and maintain a stationary state.

As shown in fig. 1 and 4, a polishing device 4 is arranged on the workbench 1, and the polishing device 4 is used for polishing burrs on the surface of the electromagnetic shielding cover.

The polishing device 4 comprises an air cylinder 401, a supporting plate 402 is fixedly arranged at the output end of the air cylinder 401, a motor 403 is fixedly arranged at the bottom of the supporting plate 402, a rotating shaft 404 is fixedly arranged at the output end of the motor 403, a grinding wheel 405 is fixedly arranged at one end of the rotating shaft 404, the polishing surfaces of the grinding wheel 405 cover the electromagnetic shielding covers with the largest size, the polishing surfaces of the electromagnetic shielding covers with different sizes are covered by the grinding wheel 405, the polishing surfaces are completely polished, after the electromagnetic shielding covers are clamped and fixed, the air cylinder 401 is started, the grinding wheel 405 is contacted with the polishing surfaces of the electromagnetic shielding covers, the motor 403 is started, the rotating shaft 404 is driven to rotate, and the rotating shaft 404 drives the grinding wheel 405 to polish burrs on the polishing surfaces of the electromagnetic shielding covers.

Working principle: the electromagnetic shielding cover is placed on the workbench 1, one surface of the electromagnetic shielding cover contacts with the positioning plate 3, the threaded column 501 is rotated, the threaded column 501 drives the gear 505 to rotate, the gear 505 rotates to drive the first rack 506 and the second rack 507 to move reversely, the first fixing plate 508 and the second fixing plate 509 move oppositely, when the first fixing plate 508 and the second fixing plate 509 contact with two sides of the electromagnetic shielding cover, the electromagnetic shielding cover is clamped and fixed, the threaded column 501 stops rotating, the threaded column 501 is limited by the sleeve rod 502 and the limiting rod 503, at the moment, the threaded column 501 is difficult to spontaneously rotate and keep in a static state, the electromagnetic shielding cover keeps clamped and fixed, the cylinder 401 is started, the grinding wheel 405 contacts with the polishing surface of the electromagnetic shielding cover, the motor 403 is started, the rotating shaft 404 drives the grinding wheel 405 to polish burrs on the polishing surface of the electromagnetic shielding cover.

In view of the foregoing, it will be appreciated that while embodiments of the utility model have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made hereto without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic shield polisher, its characterized in that: the electromagnetic shielding cover polishing device comprises a workbench (1), wherein a polishing device (4) is arranged on the workbench (1), and the polishing device (4) is used for polishing burrs on the surface of the electromagnetic shielding cover;

an adjusting device (5) is arranged on the workbench (1), and the adjusting device (5) is used for fixing electromagnetic shielding covers with different sizes.

2. An electromagnetic shield sander as set forth in claim 1, wherein: the bottom of the workbench (1) is fixedly provided with a supporting column (2), and the top of the workbench (1) is fixedly provided with a positioning plate (3).

3. An electromagnetic shield sander as set forth in claim 1, wherein: the adjusting device (5) comprises a threaded column (501), the threaded column (501) penetrates through the workbench (1), a fixing frame (504) is fixedly arranged at the top of the workbench (1), and the fixing frame (504) is rotatably connected with the top end of the threaded column (501) through a bearing.

4. An electromagnetic shield sander as set forth in claim 3, wherein: the threaded column (501) is connected with a loop bar (502) in a threaded manner, limiting bars (503) are fixedly arranged at two ends of the loop bar (502), and the limiting bars (503) penetrate through the workbench (1).

5. An electromagnetic shield sander as set forth in claim 4, wherein: the threaded column (501) is fixedly provided with a gear (505).

6. An electromagnetic shield sander as set forth in claim 5, wherein: the surface of the gear (505) is meshed with a first rack (506) and a second rack (507).

7. An electromagnetic shield sander as set forth in claim 6, wherein: first fixed plate (508) is fixed mounting to first rack (506) one end, first fixed plate (508) bottom and workstation (1) top sliding connection, second rack (507) one end fixed mounting has second fixed plate (509), second fixed plate (509) bottom with workstation (1) top sliding connection.

8. An electromagnetic shield sander as set forth in claim 7, wherein: t-shaped sliding grooves (510) are formed in the top of the workbench (1), the T-shaped sliding grooves (510) are in sliding connection with T-shaped sliding columns (511), and the top ends of the T-shaped sliding columns (511) are fixedly connected with the bottoms of the first racks (506).

9. An electromagnetic shield sander as set forth in claim 1, wherein: the polishing device (4) comprises an air cylinder (401), a supporting plate (402) is fixedly arranged at the output end of the air cylinder (401), and a motor (403) is fixedly arranged at the bottom of the supporting plate (402).

10. An electromagnetic shield sander as set forth in claim 9, wherein: the motor (403) output end is fixedly provided with a rotating shaft (404), and one end of the rotating shaft (404) is fixedly provided with a grinding wheel (405).