Punching equipment for sheet metal case

Abstract

The utility model discloses punching equipment for a sheet metal case. Relates to the technical field of sheet metal machining, and comprises a workbench, the bottom of the workbench is connected with two mounting plates, a rotating rod is connected between the mounting plates, one side of one mounting plate is connected with a first motor, and the rotating rod penetrates through the mounting plate and is connected with the output end of the first motor; threads with two opposite ends are formed in the outer wall of the rotating rod, two first moving blocks are connected to the outer wall of the rotating rod, and strip-shaped openings corresponding to the first moving blocks are formed in the workbench. The rotating rod, the first motor, the first moving block, the first air cylinder, the second motor, the rotating disc, a suction cup, a threaded rod, a third motor, a second moving block, a fourth motor, a mounting rod, a sleeve and a punch are arranged and used in cooperation, the sheet metal case can be turned over more quickly, the punch for punching can be replaced without stopping equipment, and the punching efficiency is improved. And the working efficiency is improved.

Description

Technical Field

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

[0002] The sheet metal chassis is a chassis that is formed after the metal sheet is cooled using a comprehensive cold processing process. The processing technology includes shearing, punching, cutting, compounding, folding, welding, riveting, splicing, and forming). Its most notable feature is that the thickness of the same part is consistent. With the increasing application of sheet metal, the design of sheet metal parts has become a very important part of product industrial development. In the processing of sheet metal chassis, it is often necessary to punch holes of different sizes on each side of the sheet metal chassis as needed. However, the existing punching equipment cannot turn over the sheet metal chassis and requires workers to assist in the operation. When the sheet metal chassis needs to punch holes of different sizes, the equipment needs to be stopped to replace the punch. The process cannot be completed in one go, and the work efficiency is low.

[0003] Therefore, it is necessary to invent a sheet metal chassis punching device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sheet metal chassis punching device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal chassis punching device, comprising a workbench, two mounting plates are connected to the bottom of the workbench, a rotating rod is connected between the mounting plates, a first motor is connected to one side of one of the mounting plates, the rotating rod passes through the mounting plate and is connected to the output end of the first motor, the outer wall of the rotating rod is provided with threads at opposite ends, two first moving blocks are connected to the outer wall of the rotating rod, a strip opening corresponding to the first moving block is provided on the workbench, the top of the first moving block is connected to a first cylinder, the top of the first cylinder is connected to a fixed block, one side of the fixed block is connected to a second motor, one side of the fixed block has a rotating shaft connected to a turntable, one side of the turntable is connected There are multiple suction cups, the output end of the second motor passes through the fixed block and is connected to the rotating shaft, the top of the workbench is connected to multiple columns, the top of the columns is connected to a top plate, the top plate is provided with a through slot, a threaded rod is connected to the through slot, one side of the top plate is connected to the third motor, the threaded rod passes through the top plate and is connected to the third motor, the outer wall of the threaded rod is connected to the second moving block, the bottom of the second moving block is connected to the fourth motor, the output end of the bottom of the fourth motor is connected to a mounting rod, the outer wall of the mounting rod is connected to multiple sleeves, the sleeve is connected to an insert block, a mounting port is provided on the insert block, a punch is connected to the mounting port, a pressure block is connected to the top of the punch, and a spring is connected between the pressure block and the insert block.

[0006] Preferably, a connecting rod is connected to the bottom of the sleeve, a cushion block is connected to the bottom of the connecting rod, and an opening corresponding to the punch is formed on the cushion block.

[0007] Preferably, a plurality of supporting legs are connected to the bottom of the workbench, and the supporting legs are distributed in a matrix.

[0008] Preferably, a stamping cylinder is connected to the top plate, and an output end of the stamping cylinder.

[0009] The technical effects and advantages of the utility model are as follows: by setting a rotating rod, a first motor, a first moving block, a first cylinder, a second motor, a turntable, a suction cup, a threaded rod, a third motor, a second moving block, a fourth motor, a mounting rod, a sleeve, and a punch, and using them in coordination, according to the size of the sheet metal chassis, the first motor works to drive the rotating rod to rotate, so that the first moving block moves, so that the suction cups on the two turntables fix the sheet metal chassis, the third motor works to drive the threaded rod to rotate, so that the second moving block moves, and drives the mounting rod and the sleeve to move, and according to the different sizes of the punching holes of the sheet metal chassis Inch, after the corresponding punch is installed on each different sleeve by bolts, the third motor works to reset the second moving block. When the sheet metal chassis needs to be turned over, the first cylinder works to extend to raise the sheet metal chassis, and the second motor works to drive the turntable to rotate. After the sheet metal chassis is turned over, the first cylinder is reset. When the punch needs to be replaced, the fourth motor rotates to drive the mounting rod and the sleeve to rotate, so that the corresponding punch rotates to the stamping position, which can realize a faster flipping of the sheet metal chassis and the replacement of the stamping punch without stopping the equipment, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 For the utility model Figure 1 A structural diagram of ;

[0012] Figure 3 This is a front view structural schematic diagram of the utility model;

[0013] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0014] In the figure: 1. workbench; 2. mounting plate; 3. rotating rod; 4. first motor; 5. first moving block; 6. first cylinder; 7. fixed block; 8. second motor; 9. turntable; 10. suction cup; 11. column; 12. top plate; 13. threaded rod; 14. third motor; 15. second moving block; 16. fourth motor; 17. mounting rod; 18. sleeve; 19. insert block; 20. punch; 21. pressure block; 22. spring; 23. connecting rod; 24. pad; 25. support foot; 26. stamping cylinder. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] The utility model provides Figure 1-4 The sheet metal chassis punching equipment shown in the figure includes a workbench 1, two mounting plates 2 are connected to the bottom of the workbench 1, a rotating rod 3 is connected between the mounting plates 2, a first motor 4 is connected to one side of one of the mounting plates 2, the rotating rod 3 passes through the mounting plate 2 and is connected to the output end of the first motor 4, the outer wall of the rotating rod 3 is provided with threads at opposite ends, the outer wall of the rotating rod 3 is connected to two first moving blocks 5, a strip opening corresponding to the first moving block 5 is provided on the workbench 1, the top of the first moving block 5 is connected to a first cylinder 6, the top of the first cylinder 6 is connected to a fixed block 7, one side of the fixed block 7 is connected to a second motor 8, one side of the fixed block 7 is provided with a rotating shaft connected to a turntable 9, one side of the turntable 9 is connected to a plurality of suction cups 10, the output end of the second motor 8 passes through the fixed block 7 and is connected to the rotating shaft, the workbench A plurality of columns 11 are connected to the top of the columns 11, a top plate 12 is connected to the top of the columns 11, a through slot is provided on the top plate 12, a threaded rod 13 is connected to the through slot, a third motor 14 is connected to one side of the top plate 12, the threaded rod 13 passes through the top plate 12 and is connected to the third motor 14, a second moving block 15 is connected to the outer wall of the threaded rod 13, a fourth motor 16 is connected to the bottom of the second moving block 15, a mounting rod 17 is connected to the output end of the bottom of the fourth motor 16, a plurality of sleeves 18 are connected to the outer wall of the mounting rod 17, an insert block 19 is connected to the sleeve 18, an installation opening is provided on the insert block 19, a punch 20 is connected to the installation opening, a pressure block 21 is connected to the top of the punch 20, a spring 22 is connected between the pressure block 21 and the insert block 19, and the spring 22 enables the punch 20 to reset after punching.

[0017] A connecting rod 23 is connected to the bottom of the sleeve 18, and a cushion block 24 is connected to the bottom of the connecting rod 23. The cushion block 24 is provided with an opening corresponding to the punch 20 to ensure accurate punching position.

[0018] A plurality of supporting legs 25 are connected to the bottom of the workbench 1 and are distributed in a matrix to support the equipment.

[0019] A stamping cylinder 26 is connected to the top plate 12, and the output end of the stamping cylinder 26 is used to stamp the sheet metal chassis.

[0020] The working principle of the utility model is as follows: according to the size of the sheet metal chassis, the first motor 4 works to drive the rotating rod 3 to rotate, so that the first moving block 5 moves, so that the suction cups 10 on the two turntables 9 fix the sheet metal chassis, the third motor 14 works to drive the threaded rod 13 to rotate, so that the second moving block 15 moves, and drives the installation rod 17 and the sleeve 18 to move. According to the different sizes of the punching holes of the sheet metal chassis, after the corresponding punch 20 is installed on each different sleeve 18 by bolts, the third motor 14 works to make the second moving block 15 move. Block 15 is reset. When the sheet metal chassis needs to be turned over, the first cylinder 6 is extended to raise the sheet metal chassis, the second motor 8 is operated to drive the turntable 9 to rotate, and the first cylinder 6 is reset after the sheet metal chassis is turned over. When the punch 20 needs to be replaced, the fourth motor 16 rotates to drive the mounting rod 17 and the sleeve 18 to rotate, so that the corresponding punch 20 rotates to the punching position, and the stamping cylinder 26 presses down the pressure block 21, so that the punch 20 punches the sheet metal chassis, and the punch 20 is reset by relying on the elastic force of the spring 22.

[0021] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sheet metal chassis punching device, comprising a workbench (1), characterized in that: The workbench (1) is connected to two mounting plates (2) at the bottom, a rotating rod (3) is connected between the mounting plates (2), one side of one of the mounting plates (2) is connected to a first motor (4), the rotating rod (3) passes through the mounting plate (2) and is connected to the output end of the first motor (4), the outer wall of the rotating rod (3) is provided with threads at two opposite ends, the outer wall of the rotating rod (3) is connected to two first moving blocks (5), the workbench (1) is provided with a strip opening corresponding to the first moving block (5), the top of the first moving block (5) is connected to a first cylinder (6), the top of the first cylinder (6) is connected to a fixed block (7), one side of the fixed block (7) is connected to a second motor (8), one side of the fixed block (7) is provided with a rotating shaft connected to a rotating disk (9), one side of the rotating disk (9) is connected to a plurality of suction cups (10), the output end of the second motor (8) passes through the fixed block (7) and is connected to the rotating shaft, the workbench ( 1) A plurality of columns (11) are connected to the top, a top plate (12) is connected to the top of the columns (11), a through slot is formed on the top plate (12), a threaded rod (13) is connected to the through slot, a third motor (14) is connected to one side of the top plate (12), the threaded rod (13) passes through the top plate (12) and is connected to the third motor (14), a second moving block (15) is connected to the outer wall of the threaded rod (13), and the bottom of the second moving block (15) is connected to A fourth motor (16), wherein the output end at the bottom of the fourth motor (16) is connected to a mounting rod (17), the outer wall of the mounting rod (17) is connected to a plurality of sleeves (18), an insert block (19) is connected to the sleeve (18), a mounting opening is provided on the insert block (19), a punch (20) is connected to the mounting opening, a pressure block (21) is connected to the top of the punch (20), and a spring (22) is connected between the pressure block (21) and the insert block (19).

2. The sheet metal chassis punching device according to claim 1, characterized in that: The bottom of the sleeve (18) is connected to a connecting rod (23), the bottom of the connecting rod (23) is connected to a cushion block (24), and the cushion block (24) is provided with an opening corresponding to the punch (20).

3. The sheet metal chassis punching device according to claim 1, characterized in that: A plurality of supporting legs (25) are connected to the bottom of the workbench (1), and the supporting legs (25) are distributed in a matrix.

4. The sheet metal chassis punching device according to claim 1, characterized in that: The top plate (12) is connected to a stamping cylinder (26), and the output end of the stamping cylinder (26) is connected to the top plate (12).

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