Punching device for sheet metal cabinet

Abstract

The utility model relates to a punching device for a sheet metal cabinet. The punching machine comprises a punching machine body, the side face of the punching machine body is fixedly connected with a punching containing plate. The top of the punching placing plate is fixedly connected with a vertical plate; a pair of vertical plates are symmetrically arranged at the top of the punching placing plate; the top ends of the vertical plates are jointly and fixedly connected with a first fixing plate. An ejector rod is arranged at the top of the punching placing plate; a plurality of groups of ejector rods are arranged at the top of the punching placing plate and are uniformly distributed at the top of the punching placing plate; the top end of the ejector rod is fixedly connected with a suction cup. The bottom end of the ejector rod is fixedly connected with a first spring; according to the step, through the arrangement of the punching containing plate, the ejector rod, the suction cup and the first spring, the sheet metal cabinet is fixed to the top of the punching containing plate, the possibility that the sheet metal cabinet deviates during punching of the sheet metal cabinet is reduced, the punching quality is improved, and the yield during workpiece machining is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal cabinet processing equipment, in particular to a sheet metal cabinet punching device. Background Art

[0002] Sheet metal cabinets are a type of metal product, widely used in electromechanical, mechanical, electrical and other related fields. The main material of sheet metal cabinets is thin steel plate.

[0003] Sheet metal cabinets are made through shearing, bending, welding and other processes. The processing technology of sheet metal cabinets includes assembly process, cutting process, bending process, forming process and punching process. In the punching process, the punch on the punching device is used to punch on the sheet metal cabinet board to form various holes. In the existing stamping steps, the special-shaped sheet metal cabinet may be offset during stamping, causing the stamping position to shift and affect the processing quality. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the existing technology.

[0005] In order to solve the above technical problems, the utility model provides a sheet metal cabinet punching device, including a punching machine body; a punching placement plate is fixedly connected to the side of the punching machine body; a vertical plate is fixedly connected to the top of the punching placement plate; a pair of the vertical plates are arranged at the top of the punching placement plate, and are symmetrically arranged; a first fixed plate is commonly fixedly connected to the top of multiple groups of the vertical plates; a push rod is arranged on the top of the punching placement plate; multiple groups of push rods are arranged at the top of the punching placement plate, and are evenly distributed on the top of the punching placement plate; a suction cup is fixedly connected to the top of the push rod; a first spring is fixedly connected to the bottom of the push rod; the bottom end of the first spring is fixedly connected to the inside of the punching placement plate; this step fixes the sheet metal cabinet on the top of the punching placement plate through the arrangement of the punching placement plate, the push rod, the suction cup, and the first spring, thereby reducing the possibility of the sheet metal cabinet being offset when punching, improving the quality of punching, and improving the yield rate during workpiece processing.

[0006] In one embodiment of the utility model, a slide groove is provided on the inner side wall of the vertical plate; a sliding plate is slidably connected to the inside of the slide groove; a brush is fixedly connected to the bottom of the sliding plate; a plurality of groups of brushes are arranged at the bottom of the sliding plate and are evenly distributed at the bottom of the sliding plate; this step sweeps away the debris or foreign matter on the top of the punching placement plate through the arrangement of the slide groove, the sliding plate and the brush, thereby improving the cleanliness of the top of the punching placement plate and reducing the influence of the debris or foreign matter on the punching.

[0007] In one embodiment of the utility model, the sliding plate is hinged with a first arm on the side; the other end of the first arm is hinged with a second fixed plate; a scraper is provided at one end of the second fixed plate away from the first arm; the scraper is fixedly connected to a second spring near the top of the second fixed plate; multiple groups of the second springs are arranged at the top of the scraper and are evenly distributed at the top of the scraper; the top of the second spring is fixedly connected to the inside of the second fixed plate; this step scrapes off the debris or foreign matter adhered to the top of the punching plate through the arrangement of the first arm, the second fixed plate, the second spring and the scraper, thereby improving the cleanliness of the top of the punching plate and reducing the influence of the debris or foreign matter on the punching.

[0008] In one embodiment of the utility model, a positioning plate is fixedly connected to the side of the scraper; a pair of positioning plates are arranged on the side of the scraper and are symmetrically arranged; the positioning plate slides inside the second fixed plate; this step uses the setting of the positioning plate to slide inside the second fixed plate to play a positioning role, thereby reducing the possibility of the scraper detaching and improving the scraper's ability to scrape foreign matter.

[0009] In one embodiment of the utility model, a second arm is hinged at the bottom of the first fixed plate; a third fixed plate is hinged at the other end of the second arm; a nozzle is arranged in the middle of the third fixed plate; the nozzles are arranged in multiple groups in the middle of the third fixed plate and are arranged symmetrically; in this step, the debris or foreign matter on the punching knife is blown off by the arrangement of the second arm, the third fixed plate and the nozzle, thereby reducing the influence of the debris or foreign matter on the punching hole.

[0010] In one embodiment of the utility model, a column is fixedly connected to the bottom of the punching placement plate; a pair of columns are arranged at the bottom of the punching placement plate and are symmetrically arranged; a fixed block is fixedly connected to the side of the column close to the punching machine body; the other end of the fixed block is fixedly connected to the side of the punching machine body; a guide plate is fixedly connected to the bottom of the punching placement plate; a pair of collecting troughs are fixedly connected to the inner side walls of the columns; this step collects waste by setting the guide plate and the collecting trough, thereby reducing the possibility of waste scattering.

[0011] In one embodiment of the utility model, a sieve plate is fixedly connected to the bottom of the collection tank; a hole is opened in the middle of the sieve plate; this step uses the sieve plate to sieve off dust or debris on the waste, improve the cleanliness of the waste surface, and improve the convenience of collecting waste.

[0012] In one embodiment of the utility model, universal wheels are arranged at the bottom of the punching machine body; the universal wheels are arranged in multiple groups at the bottom of the punching machine body and are evenly distributed at the four corners of the bottom of the punching machine body; in this step, the punching machine body is moved through the setting of the universal wheels, thereby improving the convenience of moving the punching machine body.

[0013] The above technical solution of the utility model has the following advantages compared with the prior art:

[0014] According to the utility model, the sheet metal cabinet is fixed on the top of the punching placement plate by setting the punching placement plate, the push rod, the suction cup and the first spring, thereby reducing the possibility of the sheet metal cabinet being offset when punching the sheet metal cabinet, improving the quality of the punching, and improving the yield rate when processing the workpiece.

[0015] The utility model discloses that, by setting the slide groove, the sliding plate and the brush, the debris or foreign matter on the top of the punching placement plate can be swept off, thereby improving the cleanliness of the top of the punching placement plate and reducing the influence of the debris or foreign matter on the punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the cooperation between the ejector rod and the punching placement plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the scraper and the second fixing plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the cooperation between the sliding plate and the vertical plate of the utility model;

[0021] Explanation of the reference numerals in the specification: 1. Punching machine body; 11. Punching placement plate; 12. Vertical plate; 13. First fixed plate; 14. Push rod; 15. Suction cup; 16. First spring; 2. Slide groove; 21. Sliding plate; 22. Brush; 3. First arm; 31. Second fixed plate; 32. Second spring; 33. Scraper; 4. Positioning plate; 5. Second arm; 51. Third fixed plate; 52. Nozzle; 6. Column; 61. Fixed block; 62. Guide plate; 63. Collecting trough; 7. Sieve plate; 8. Universal wheel. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0023] Reference Figure 1 to Figure 2As shown, a sheet metal cabinet punching device of the utility model comprises a punching machine body 1; a punching plate 11 is fixedly connected to the side of the punching machine body 1; a vertical plate 12 is fixedly connected to the top of the punching plate 11; a pair of the vertical plates 12 are arranged on the top of the punching plate 11, and are symmetrically arranged; a first fixed plate 13 is fixedly connected to the top of multiple groups of the vertical plates 12; a push rod 14 is arranged on the top of the punching plate 11; multiple groups of the push rods 14 are arranged on the top of the punching plate 11, and are evenly distributed on the top of the punching plate 11; a suction cup 15 is fixedly connected to the top of the push rod 14; a first spring 16 is fixedly connected to the bottom of the push rod 14; the bottom of the first spring 16 It is fixedly connected inside the punching placement plate 11; during operation, when punching the sheet metal cabinet, the sheet metal cabinet is placed on the top of the punching placement plate 11 to contact and absorb the sheet metal cabinet with the suction cup 15, and the suction cup 15 presses the push rod 14 to move downward to compress the first spring 16, and punching is performed through the hydraulic press arranged on the first fixed plate 13. After the punching is completed, the sheet metal cabinet is removed, and the first spring 16 drives the push rod 14 and the suction cup 15 to reset; in this step, the sheet metal cabinet is fixed on the top of the punching placement plate 11 through the arrangement of the punching placement plate 11, the push rod 14, the suction cup 15, and the first spring 16, so as to reduce the possibility of the sheet metal cabinet being offset when punching, improve the quality of the punching, and improve the yield rate during workpiece processing.

[0024] Reference Figure 1 As shown, a slide groove 2 is provided on the inner wall of the vertical plate 12; a sliding plate 21 is slidably connected inside the slide groove 2; a brush 22 is fixedly connected to the bottom of the sliding plate 21; a plurality of groups of brushes 22 are arranged at the bottom of the sliding plate 21, and are evenly distributed at the bottom of the sliding plate 21; during operation, after punching is completed, the sliding plate 21 is placed in the slide groove 2 to slide, and the brush 22 contacts the top of the punching placement plate 11 to sweep away the debris or foreign matter on the top of the punching placement plate 11, and the sliding plate 21 is removed after cleaning; in this step, the debris or foreign matter on the top of the punching placement plate 11 is swept away by the setting of the slide groove 2, the sliding plate 21, and the brush 22, thereby improving the cleanliness of the top of the punching placement plate 11 and reducing the influence of the debris or foreign matter on the punching.

[0025] Reference Figure 3As shown, the sliding plate 21 is hinged with a first arm 3 on its side; the first arm 3 is hinged with a second fixed plate 31 on its other end; a scraper 33 is provided at one end of the second fixed plate 31 away from the first arm 3; a second spring 32 is fixedly connected to the top of the scraper 33 near the second fixed plate 31; multiple groups of the second springs 32 are arranged at the top of the scraper 33 and are evenly distributed at the top of the scraper 33; the top of the second spring 32 is fixedly connected to the inside of the second fixed plate 31; during operation, when the sliding plate 21 slides in the slide groove 2, the adjustment The angles of the first arm 3, the second fixed plate 31 and the second spring 32 are adjusted so that the scraper 33 contacts the top of the punching plate 11 to scrape off the debris or foreign matter adhering to the top of the punching plate 11, and the second spring 32 supports the scraper 33 to keep in contact with the top of the punching plate 11; in this step, the first arm 3, the second fixed plate 31, the second spring 32 and the scraper 33 are set to scrape off the debris or foreign matter adhering to the top of the punching plate 11, thereby improving the cleanliness of the top of the punching plate 11 and reducing the influence of the debris or foreign matter on the punching.

[0026] Reference Figure 3 As shown, a positioning plate 4 is fixedly connected to the side of the scraper 33; a pair of positioning plates 4 are arranged on the side of the scraper 33 and are symmetrically arranged; the positioning plate 4 slides inside the second fixed plate 31; during operation, when the scraper 33 slides inside the second fixed plate 31, it drives the positioning plate 4 to slide inside the second fixed plate 31 to play a positioning role; this step plays a positioning role by setting the positioning plate 4, which slides inside the second fixed plate 31, reduces the possibility of the scraper 33 detaching, and improves the ability of the scraper 33 to scrape foreign matter.

[0027] Reference Figure 1 As shown, a second arm 5 is hinged at the bottom of the first fixed plate 13; a third fixed plate 51 is hinged at the other end of the second arm 5; a nozzle 52 is arranged in the middle of the third fixed plate 51; a plurality of groups of nozzles 52 are arranged in the middle of the third fixed plate 51, and are symmetrically arranged; during operation, the nozzle 52 is externally connected to compressed air, and the angles of the second arm 5 and the third fixed plate 51 are adjusted so that the nozzle 52 blows air toward the punching knife to blow off the debris or foreign matter on the punching knife; in this step, the debris or foreign matter on the punching knife is blown off by the arrangement of the second arm 5, the third fixed plate 51 and the nozzle 52, thereby reducing the influence of the debris or foreign matter on the punching hole.

[0028] Reference Figure 1As shown, a column 6 is fixedly connected to the bottom of the punching plate 11; a pair of columns 6 are arranged at the bottom of the punching plate 11 and are symmetrically arranged; a fixed block 61 is fixedly connected to the side of the column 6 close to the punching machine body 1; the other end of the fixed block 61 is fixedly connected to the side of the punching machine body 1; a guide plate 62 is fixedly connected to the bottom of the punching plate 11; a pair of collecting grooves 63 are fixedly connected to the inner walls of the columns 6; during operation, the waste after punching falls on the guide plate 62 through the hole in the middle of the punching plate 11, falls into the collecting groove 63, and is collected; this step collects the waste through the setting of the guide plate 62 and the collecting groove 63, thereby reducing the possibility of waste scattering.

[0029] Reference Figure 4 As shown, a sieve plate 7 is fixedly connected to the bottom of the collecting trough 63; a hole is opened in the middle of the sieve plate 7; during operation, waste falls into the collecting trough 63, and dust or debris adhering to the waste falls from the collecting trough 63 through the sieve plate 7; in this step, the dust or debris on the waste is sieved off by the setting of the sieve plate 7, thereby improving the cleanliness of the waste surface and improving the convenience of collecting the waste.

[0030] Reference Figure 1 As shown, universal wheels 8 are provided at the bottom of the punching machine body 1; multiple groups of universal wheels 8 are provided at the bottom of the punching machine body 1, and are evenly distributed at the four corners of the bottom of the punching machine body 1; during operation, when the punching machine body 1 is moved, the punching machine body 1 is moved by the universal wheels 8; in this step, the punching machine body 1 is moved by the setting of the universal wheels 8, thereby improving the convenience of moving the punching machine body 1.

[0031] During operation, when punching a sheet metal cabinet, the sheet metal cabinet is placed on the top of the punching plate 11 to contact and absorb the sheet metal cabinet with the suction cup 15. The suction cup 15 presses the push rod 14 and moves downward to compress the first spring 16. Punching is performed through the hydraulic press arranged on the first fixed plate 13. After punching, the sheet metal cabinet is removed. The first spring 16 drives the push rod 14 and the suction cup 15 to reset. After punching, the sliding plate 21 is placed in the slide groove 2 to slide. The brush 22 contacts the top of the punching plate 11 to sweep away the debris or foreign matter on the top of the punching plate 11. After cleaning, the sliding plate 21 is removed. When the sliding plate 21 slides in the slide groove 2, the angles of the first arm 3, the second fixed plate 31, and the second spring 32 are adjusted so that the scraper 33 is in contact with the punching plate 11. The top of the placement plate 11 contacts and scrapes off the debris or foreign matter adhered to the top of the punching placement plate 11. The second spring 32 supports the scraper 33 and keeps in contact with the top of the punching placement plate 11; when the scraper 33 slides inside the second fixed plate 31, it drives the positioning plate 4 to slide inside the second fixed plate 31 to play a positioning role; the nozzle 52 is connected to the compressed air, and the angle of the second arm 5 and the third fixed plate 51 is adjusted so that the nozzle 52 blows air toward the punching knife to blow off the debris or foreign matter on the punching knife; the waste after punching falls on the guide plate 62 through the hole in the middle of the punching placement plate 11, falls into the collection tank 63, and is collected; the waste falls into the collection tank 63, and the dust or debris adhered to the waste falls from the collection tank 63 through the screen plate 7.

[0032] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A sheet metal cabinet punching device, comprising a punching machine body (1); characterized in that: A punching plate (11) is fixedly connected to the side of the punching machine body (1); a vertical plate (12) is fixedly connected to the top of the punching plate (11); a pair of the vertical plates (12) are arranged on the top of the punching plate (11) and are symmetrically arranged; a first fixed plate (13) is fixedly connected to the tops of multiple groups of the vertical plates (12); a push rod (14) is arranged on the top of the punching plate (11); multiple groups of the push rod (14) are arranged on the top of the punching plate (11) and are evenly distributed on the top of the punching plate (11); a suction cup (15) is fixedly connected to the top of the push rod (14); a first spring (16) is fixedly connected to the bottom of the push rod (14); the bottom of the first spring (16) is fixedly connected to the inside of the punching plate (11).

2. A sheet metal cabinet punching device according to claim 1, characterized in that: The inner wall of the vertical plate (12) is provided with a sliding groove (2); a sliding plate (21) is slidably connected inside the sliding groove (2); a brush (22) is fixedly connected to the bottom of the sliding plate (21); a plurality of groups of the brushes (22) are arranged at the bottom of the sliding plate (21) and are evenly distributed at the bottom of the sliding plate (21).

3. A sheet metal cabinet punching device according to claim 2, characterized in that: The sliding plate (21) is hingedly connected to a first support arm (3) at a side surface; the first support arm (3) is hingedly connected to a second fixed plate (31) at the other end; a scraper (33) is provided at one end of the second fixed plate (31) away from the first support arm (3); a second spring (32) is fixedly connected to the top of the scraper (33) near the second fixed plate (31); a plurality of groups of the second springs (32) are provided at the top of the scraper (33) and are evenly distributed at the top of the scraper (33); the top of the second spring (32) is fixedly connected to the inside of the second fixed plate (31).

4. A sheet metal cabinet punching device according to claim 3, characterized in that: A positioning plate (4) is fixedly connected to the side of the scraper (33); a pair of the positioning plates (4) are arranged on the side of the scraper (33) and are symmetrically arranged; and the positioning plates (4) slide inside the second fixed plate (31).

5. A sheet metal cabinet punching device according to claim 4, characterized in that: A second support arm (5) is hingedly connected to the bottom of the first fixing plate (13); the other end of the second support arm (5) is hingedly connected to a third fixing plate (51); a nozzle (52) is arranged in the middle of the third fixing plate (51); a plurality of groups of nozzles (52) are arranged in the middle of the third fixing plate (51) and are symmetrically arranged.

6. A sheet metal cabinet punching device according to claim 5, characterized in that: The bottom of the punching plate (11) is fixedly connected to a column (6); a pair of the columns (6) are arranged at the bottom of the punching plate (11) and are symmetrically arranged; a fixed block (61) is fixedly connected to the side of the column (6) close to the punching machine body (1); the other end of the fixed block (61) is fixedly connected to the side of the punching machine body (1); a guide plate (62) is fixedly connected to the bottom of the punching plate (11); and a collection trough (63) is fixedly connected to the inner side walls of the pair of columns (6).

7. A sheet metal cabinet punching device according to claim 6, characterized in that: A sieve plate (7) is fixedly connected to the bottom of the collecting tank (63); a hole is formed in the middle of the sieve plate (7).

8. A sheet metal cabinet punching device according to claim 7, characterized in that: Universal wheels (8) are arranged at the bottom of the punching machine body (1); a plurality of sets of universal wheels (8) are arranged at the bottom of the punching machine body (1) and are evenly distributed at the four corners of the bottom of the punching machine body (1).

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