Pneumatic punching machine

Abstract

The utility model discloses a pneumatic punching machine, which is characterized by comprising a punching machine main body, the bearing plate is fixedly mounted on the left side of the punching machine main body; the mounting frame is fixedly mounted on the left side of the punching machine body and located above the bearing plate; the moving seat is arranged on the mounting frame and is in sliding connection with the mounting frame; the mounting seat is arranged below the moving seat and is in sliding connection with the moving seat, the motor is started to drive the cam to rotate, the moving seat is intermittently pushed, the moving seat is pushed to compress the spring, and the spring rebounds to lift the moving seat; in the process that the movable seat is pressed downwards and then ascends again, a mounting seat on the movable seat, a mounting rod on the mounting seat and an adjusting rod on the mounting seat can extrude the stamped part of the machined part in the transmission process, and the stamped part which is not completely separated from the machined part is forced to be completely separated from the machined part.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic punching machines, in particular to a pneumatic punching machine. Background Art

[0002] The pneumatic punching machine utilizes the high-pressure gas generated by a compressor, transports the compressed gas to a solenoid valve through a pipeline, and controls the operation and return of a cylinder by controlling the action of the solenoid valve through a foot switch, so as to achieve the purpose of punching.

[0003] In the prior art, during the working process of the punching machine, some parts of the workpiece that are punched and stamped are not separated from the whole workpiece, and it is still necessary for workers to check and manually separate the parts that are not completely separated in the subsequent process, which consumes a lot of manpower and is prone to omission. Some punched parts are not checked and still remain on the workpiece. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a pneumatic punching machine, which solves the problems that during the working process of the punching machine, some parts of the workpiece that are punched and stamped are not separated from the whole workpiece, and it is still necessary for workers to check and manually separate the parts that are not completely separated in the subsequent process, which consumes a lot of manpower and is prone to omission. Some punched parts are not checked and still remain on the workpiece.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pneumatic punching machine, comprising:

[0007] A punching machine main body;

[0008] A receiving plate, fixedly installed on the left side of the punching machine main body;

[0009] An installation frame, fixedly installed on the left side of the punching machine main body and located above the receiving plate;

[0010] A moving seat, arranged on the installation frame and slidably connected to the installation frame;

[0011] An installation seat, arranged below the moving seat and slidably connected to the moving seat

[0012] Preferably, two groups of symmetrically distributed fixing rods are arranged in the installation frame, springs are sleeved on both groups of fixing rods, a cam is arranged in the installation frame, and a motor is arranged on the installation frame. The cam is connected to the output end of the motor through a rotating shaft.

[0013] Preferably, both ends of the spring are fixedly connected to the installation rod and the moving seat respectively. The cam is rotatably connected to the installation frame through a rotating shaft, and the cam is in contact with the upper part of the moving seat.

[0014] Preferably, two sets of the mounting seats are provided. A bidirectional lead screw is arranged in the moving seat, and a third motor is arranged on the moving seat. The right end of the bidirectional lead screw is connected to the output end of the third motor.

[0015] Preferably, both ends of the bidirectional lead screw respectively penetrate through the moving seat and are rotatably connected to the moving seat. The bidirectional lead screw respectively penetrates through the two sets of mounting seats and is threadedly connected to the two sets of mounting seats.

[0016] Preferably, a plurality of sets of mounting rods are arranged in the mounting seat at equal intervals. An adjusting rod is arranged below the mounting rod. The adjusting rod is slidably connected to the mounting rod. A first threaded rod is arranged in the mounting rod. A first motor is arranged in the mounting rod. A plurality of sliders are mounted on the plurality of mounting rods. A sliding rod is arranged on the slider. A moving plate is arranged in the mounting seat. The moving plate is slidably connected to the mounting seat. A second threaded rod is arranged in the mounting seat. A second motor is arranged in the mounting seat. A plurality of symmetrically distributed sliding grooves are formed in the moving plate.

[0017] Preferably, the lower end of the first threaded rod penetrates through the adjusting rod and is threadedly connected to the adjusting rod. The upper end of the first threaded rod is connected to the output end of the first motor. The mounting rod is slidably connected to the mounting seat through the slider.

[0018] Preferably, the second threaded rod penetrates through the moving plate and is threadedly connected to the moving plate. The right end of the second threaded rod is connected to the output end of the second motor. The sliding groove is arranged corresponding to the sliding rod. The sliding rod is slidably connected to the moving plate through the sliding groove.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: When using this device, after the workpiece is stamped by the stamping main body, it is transmitted above the receiving plate. Subsequently, the motor is started to drive the cam to rotate, intermittently pushing the moving seat. The moving seat is pushed to compress the spring, and the spring rebounds to lift the moving seat. During the process of the moving seat pressing down and rising again, the mounting seat on the moving seat, as well as the mounting rod and the adjusting rod on the mounting seat, will squeeze the stamped part of the workpiece during the transmission process, forcing the stamped part that has not completely separated from the workpiece to completely separate from the workpiece. Before using this device, the staff can start the third motor to drive the bidirectional lead screw to rotate according to the type of the workpiece to be stamped and the stamped part, and under the limiting action of the moving seat, change the distance between the two sets of mounting seats. At the same time, by starting the second motor to drive the second threaded rod to rotate, the moving plate slides. The moving plate drives the sliding groove to push the sliding rod, the slider and the mounting rod, and equally spacedly adjusts the distance between the plurality of mounting rods to be applicable to different punching pitches. Moreover, by driving the first threaded rod to rotate through the first motor, the extending length of the adjusting rod can be adjusted, and the number of the extending adjusting rods is adjusted according to the number of punching positions on the workpiece. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the whole of the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the mounting bracket of the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the moving seat of the present utility model;

[0023] Figure 4 It is a schematic structural diagram of the mounting base of the present utility model.

[0024] In the figure: 1. Punch body; 2. Bearing plate; 3. Mounting bracket; 4. Moving seat; 5. Mounting base; 6. Slide bar; 7. Cam; 8. Motor; 9. Fixed rod; 10. Spring; 11. Bi-directional lead screw; 12. Third motor; 13. Mounting rod; 14. Adjusting rod; 15. First threaded rod; 16. First motor; 17. Moving plate; 18. Second threaded rod; 19. Second motor; 20. Chute; 21. Slide block. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Refer to Figure 1-2 , and it is characterized in that a pneumatic punch includes: a punch body 1; a bearing plate 2 fixedly installed on the left side of the punch body 1; a mounting bracket 3 fixedly installed on the left side of the punch body 1 and located above the bearing plate 2; a moving seat 4 arranged on the mounting bracket 3 and slidably connected to the mounting bracket 3; a mounting base 5 arranged below the moving seat 4 and slidably connected to the moving seat 4. There are two groups of symmetrically distributed mounting rods 13 in the mounting bracket 3, and springs 10 are sleeved on both groups of mounting rods 13. A cam 7 is arranged in the mounting bracket 3, and a motor 8 is arranged on the mounting bracket 3. The cam 7 is connected to the output end of the motor 8 through a rotating shaft. The two ends of the spring 10 are respectively fixedly connected to the mounting rod 13 and the moving seat 4. The cam 7 is rotatably connected to the mounting bracket 3 through a rotating shaft, and the cam 7 is in contact with the upper part of the moving seat 4.

[0027] During use: Start the motor 8 to drive the cam 7 to rotate, intermittently push the moving seat 4. The moving seat 4 is pushed to compress the spring 10, and the spring 10 rebounds to lift the moving seat 4. During the process of the moving seat 4 pressing down and rising again, the mounting seat 5 on the moving seat 4, as well as the mounting rod 13 and the adjusting rod 14 on the mounting seat 5, will squeeze the stamping part of the workpiece during the transmission process, forcing the stamping part that has not completely separated from the workpiece to completely separate from the workpiece.

[0028] Refer to Figure 3-4 , two sets of mounting seats 5 are provided. A bidirectional lead screw 11 is arranged in the moving seat 4, and a third motor 12 is arranged on the moving seat 4. The right end of the bidirectional lead screw 11 is connected to the output end of the third motor 12. Both ends of the bidirectional lead screw 11 penetrate through the moving seat 4 and are rotatably connected to the moving seat 4. The bidirectional lead screw 11 penetrates through the two sets of mounting seats 5 and is threadedly connected to the two sets of mounting seats 5. Multiple groups of equally spaced mounting rods 13 are arranged in the mounting seat 5. An adjusting rod 14 is arranged below the mounting rod 13. The adjusting rod 14 is slidably connected to the mounting rod 13. A first threaded rod 15 is arranged in the mounting rod 13, and a first motor 16 is arranged in the mounting rod 13. Sliders 21 are installed on multiple groups of mounting rods 13. A sliding rod 6 is arranged on the slider 21. A moving plate 17 is arranged in the mounting seat 5. The moving plate 17 is slidably connected to the mounting seat 5. A second threaded rod 18 is arranged in the mounting seat 5, and a second motor 19 is arranged in the mounting seat 5. Multiple groups of symmetrically distributed sliding grooves 20 are formed on the moving plate 17. The lower end of the first threaded rod 15 penetrates through the adjusting rod 14 and is threadedly connected to the adjusting rod 14. The upper end of the first threaded rod 15 is connected to the output end of the first motor 16. The mounting rod 13 is slidably connected to the mounting seat 5 through the slider 21. The second threaded rod 18 penetrates through the moving plate 17 and is threadedly connected to the moving plate 17. The right end of the second threaded rod 18 is connected to the output end of the second motor 19. The sliding groove 20 is arranged corresponding to the sliding rod 6. The sliding rod 6 is slidably connected to the moving plate 17 through the sliding groove 20.

[0029] During use: According to the type of the workpiece to be stamped and the stamping part, start the third motor 12 to drive the bidirectional lead screw 11 to rotate. Under the limiting action of the moving seat 4, the distance between the two sets of mounting seats 5 is changed. At the same time, start the second motor 19 to drive the second threaded rod 18 to rotate, so that the moving plate 17 slides. The moving plate 17 drives the sliding groove 20 to push the sliding rod 6, the slider 21 and the mounting rod 13, and equally spacedly adjusts the distance between multiple groups of mounting rods 13 to be suitable for different punching pitches. And by driving the first threaded rod 15 to rotate through the first motor 16, the extending length of the adjusting rod 14 can be adjusted, and the number of corresponding extending adjusting rods 14 is adjusted according to the number of punching positions on the workpiece.

[0030] In summary, for this pneumatic punch press, when using this device, the workpiece is transmitted above the receiving plate 2 after being stamped by the stamping main body. Subsequently, the motor 8 is started to drive the cam 7 to rotate, intermittently pushing the moving seat 4. The moving seat 4 is pushed to compress the spring 10, and the spring 10 rebounds to raise the moving seat 4 again. During the process of the moving seat 4 pressing down and rising again, the mounting seat 5 on the moving seat 4, the mounting rod 13 and the adjusting rod 14 on the mounting seat 5 will squeeze the stamped part of the workpiece during the transmission process, forcing the stamped part that has not completely separated from the workpiece to completely separate from the workpiece. Before using this device, the staff can start the third motor 12 to drive the bidirectional lead screw 11 to rotate according to the type of the workpiece to be stamped and the stamped part, so that the distance between the two mounting seats 5 changes under the limiting action of the moving seat 4. At the same time, by starting the second motor 19 to drive the second threaded rod 18 to rotate, the moving plate 17 slides, and the moving plate 17 drives the sliding groove 20 to push the sliding rod 6, the slider 21 and the mounting rod 13, and equally adjusts the distance between multiple mounting rods 13 to be suitable for different punching pitches. Moreover, by driving the first threaded rod 15 to rotate through the first motor 16, the extending length of the adjusting rod 14 can be adjusted, and the number of the corresponding extending adjusting rods 14 is adjusted according to the number of punching positions on the workpiece.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic punch, characterized in that: include: Punch body (1); A receiving plate (2) is fixedly mounted on the left side of the punching machine body (1); A mounting frame (3) is fixedly mounted on the left side of the punching machine body (1) and is located above the receiving plate (2); A movable seat (4) is disposed on the mounting frame (3) and is slidably connected to the mounting frame (3); The mounting seat (5) is arranged below the moving seat (4) and is slidably connected to the moving seat (4).

2. A pneumatic punch according to claim 1, characterized in that: Two groups of symmetrically distributed fixing rods (9) are arranged in the mounting frame (3), and springs (10) are sleeved on the two groups of fixing rods (9). A cam (7) is arranged in the mounting frame (3), and a motor (8) is arranged on the mounting frame (3). The cam (7) is connected to the output end of the motor (8) via a rotating shaft.

3. A pneumatic punching machine according to claim 2, characterized in that: The two ends of the spring (10) are fixedly connected to the mounting rod (13) and the movable seat (4) respectively; the cam (7) is rotatably connected to the mounting frame (3) via a rotating shaft; and the cam (7) is in contact with the upper portion of the movable seat (4).

4. A pneumatic punching machine according to claim 1, characterized in that: The number of the mounting seats (5) is set to two groups, a bidirectional screw rod (11) is arranged inside the moving seat (4), a third motor (12) is arranged on the moving seat (4), and the right end of the bidirectional screw rod (11) is connected to the output end of the third motor (12).

5. A pneumatic punching machine according to claim 4, characterized in that: Both ends of the bidirectional screw rod (11) respectively penetrate the movable seat (4) and are rotatably connected to the movable seat (4); the bidirectional screw rod (11) respectively penetrates two groups of mounting seats (5) and is threadedly connected to the two groups of mounting seats (5).

6. A pneumatic punch press according to claim 1, characterized in that: The mounting seat (5) is provided with a plurality of groups of mounting rods (13) which are equidistantly distributed. An adjusting rod (14) is provided below the mounting rod (13). The adjusting rod (14) is slidably connected to the mounting rod (13). A first threaded rod (15) is provided in the mounting rod (13). A first motor (16) is provided in the mounting rod (13). Slide blocks (21) are installed on the plurality of groups of mounting rods (13). A slide bar (6) is provided on the slide block (21). A movable plate (17) is provided in the mounting seat (5). The movable plate (17) is slidably connected to the mounting seat (5). A second threaded rod (18) is provided in the mounting seat (5). A second motor (19) is provided in the mounting seat (5). The movable plate (17) is provided with a plurality of groups of symmetrically distributed slide grooves (20).

7. A pneumatic punching machine according to claim 6, characterized in that: The lower end of the first threaded rod (15) passes through the adjusting rod (14) and is threadedly connected to the adjusting rod (14); the upper end of the first threaded rod (15) is connected to the output end of the first motor (16); and the mounting rod (13) is slidably connected to the mounting seat (5) via a slider (21).

8. A pneumatic punching machine according to claim 6, characterized in that: The second threaded rod (18) passes through the movable plate (17) and is threadedly connected to the movable plate (17); the right end of the second threaded rod (18) is connected to the output end of the second motor (19); the slide groove (20) is arranged corresponding to the slide rod (6); and the slide rod (6) is slidably connected to the movable plate (17) through the slide groove (20).

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