Multi-station pneumatic punching machine with automatic feeding function

Abstract

The utility model relates to the technical field of pneumatic punching machines, and discloses an automatic feeding multi-station pneumatic punching machine which comprises a bottom plate, first supporting columns are fixedly connected to the four corners of the bottom of the outer wall of the bottom plate, and a connecting frame is fixedly connected to one end of the top of the outer wall of the bottom plate. The top of the inner wall of the bottom plate penetrates through and is fixedly connected with two-way lead screw motors which are evenly distributed, the output ends of the two-way lead screw motors penetrate through and are in threaded connection with limiting plates, and the limiting plates penetrate through and are in sliding connection with the top of the inner wall of the bottom plate. According to the feeding device, firstly, through cooperation of the bidirectional lead screw motor, the limiting plate, the push rod motor, the fixing block, the lead screw motor, the limiting frame, the upper half clamping plate, the lower half clamping plate and the bottom plate, adjustment and feeding can be conducted according to the thicknesses and the widths of different raw materials, the raw materials are machined independently through the multiple stations, and therefore the raw material moving time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic punching machines, in particular to a multi-station pneumatic punching machine with automatic feeding. Background Art

[0002] Pneumatic punching machine is a kind of metal processing equipment driven by air power, which is mainly used for stamping processing on metal plates, such as punching, drilling, forming, etc. It includes bed, slide, punch, cylinder and other parts. The cylinder is driven by compressed air to provide power, so that the punch can process the workpiece in a fast and accurate way. Pneumatic punching machine has the characteristics of simple structure, convenient operation and low cost. It is widely used in the metal processing industry and can be used to produce automotive parts, home appliance accessories, metal furniture and other products.

[0003] After searching, the existing Chinese patent publication number is: CN220635973U, which provides a multi-station pneumatic punch press with automatic feeding. The patent can drive the No. 1 roller to move downward through the No. 2 cylinder, and the No. 1 roller and the No. 2 roller are close to each other to limit the longitudinal position of the alloy plate. The No. 1 motor drives the No. 2 roller to rotate at the bottom of the fixed frame, and then the No. 1 roller and the No. 2 roller cooperate to drive the alloy plate into the pneumatic punch press for automatic loading, so as to solve the problem that the manual feeding in the prior art will become less efficient as the working time is consumed, and there is a risk of injury to the hand being clamped by the punch of the punch press.

[0004] Although the above patent can automatically load materials, the above-mentioned automatic feeding multi-station pneumatic punch press still has the following problems: the device uses horizontal feeding for processing, and feeding again after the processing is completed will increase the processing time, thereby reducing production efficiency.

[0005] In view of the above problems, a multi-station pneumatic punching machine with automatic feeding is proposed. Utility Model Content

[0006] The utility model aims to provide a multi-station pneumatic punching machine with automatic feeding, which solves the problem of reduced production efficiency in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station pneumatic punch press with automatic feeding, comprising a bottom plate, the four corners of the bottom of the outer wall of the bottom plate are fixedly connected to a first pillar, one end of the top of the outer wall of the bottom plate is fixedly connected to a connecting frame, the top of the inner wall of the bottom plate passes through and is fixedly connected to a uniformly distributed bidirectional screw motor, the output ends of the bidirectional screw motors pass through and are threadedly connected to a limit plate, and the limit plate and the top of the inner wall of the bottom plate are passed through and slidably connected, the top of the outer wall of the bottom plate on one side passes through and is fixedly connected to a uniformly distributed push rod motor, the output ends of the push rod motors are fixedly connected to a fixed block, and the middle of the inner wall of the fixed block is passed through and A screw motor is fixedly connected, and the bottom of the fixed block is fixedly connected to the lower half clamp, the output end of the screw motor passes through and is threadedly connected to the upper half clamp, one side of the top of the fixed block is fixedly connected to a limit frame, and the limit frame and one end of the upper half clamp are passed through and slidably connected, a slide plate is passed through and slidably connected to the middle of the top of the inner wall of the bottom plate, and the top of the inner wall of the slide plate is provided with evenly distributed stamping dies, and the four corners of the stamping die are passed through and slidably connected with second limit columns, and the second limit columns are passed through and slidably connected to the top of the inner wall of the slide, one end of the slide is fixedly connected to a handle, and replacement mold assemblies are provided on both sides of one end of the inner wall of the slide.

[0008] By adopting the above technical scheme, the first pillar support device is placed on the ground, the stamping die can pass through the connecting frame, the limit plate is driven to move by the bidirectional screw motor to limit the left and right movement of the raw material, the fixed block and the lower half clamp are driven to move by the push rod motor, the screw motor is driven to move by the fixed block, and the upper half clamp is driven to move by the screw motor, so that the raw material can enter the stamping die for processing, and the moving distance of the raw material is reduced to reduce the wasted time and improve the production efficiency. The stamping die is driven to move by the slide plate, and the stamping die is prevented from moving by the second limit column. The slide plate can be pulled out by the handle.

[0009] As a further description of the above technical solution: the mold replacement assembly includes a first limiting column, the first limiting column penetrates and is slidably connected to both sides of the inner wall of one end of the slide board, the first limiting column penetrates and is slidably connected to both sides of the inner wall of one end of the base plate, both sides of one end of the bottom of the outer wall of the slide board are fixedly connected to second pillars, and one end of the second pillar is fixedly connected to a universal wheel.

[0010] By adopting the above technical solution, the slide plate is restricted on the bottom plate by the first limiting column to prevent left and right sliding, and the slide plate is more easily pulled out or put into the bottom plate by the second supporting column and the universal wheel, so as to replace the required stamping die.

[0011] As a further description of the above technical solution: a fixing plate is fixedly connected to the other end of the top of the outer wall of the bottom plate.

[0012] By adopting the above technical solution, the fixing plate is fixed by the bottom plate.

[0013] As a further description of the above technical solution: a top plate is fixedly connected between the fixing plate and the connecting frame.

[0014] By adopting the above technical solution, the top plate is fixed by the fixing plate and the connecting frame.

[0015] As a further description of the above technical solution: hydraulic presses are penetrated and fixedly connected to both ends of the middle of the inner wall of the top plate.

[0016] By adopting the above technical solution, the hydraulic press is fixed by the top plate.

[0017] As a further description of the above technical solution: the output ends of the hydraulic press are fixedly connected with pressure plates.

[0018] By adopting the above technical solution, the pressing plate is driven by the hydraulic press to extrude the stamping die.

[0019] As a further description of the above technical solution: inclined plates are fixedly connected to both sides of the middle of the bottom of the outer wall of the bottom plate.

[0020] By adopting the above technical solution, the two inclined plates are fixed through the bottom plate.

[0021] As a further description of the above technical solution: evenly distributed first connecting columns are fixedly connected between the two inclined plates, and the outer rings of the first connecting columns are penetrated and rotatably connected with second connecting columns.

[0022] By adopting the above technical solution, the finished product is sent out of the device through the cooperation between the first connecting column and the second connecting column.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a multi-station pneumatic punching machine with automatic feeding. First, through the cooperation between the bidirectional screw motor, the limit plate, the push rod motor, the fixed block, the screw motor, the limit frame, the upper half clamping plate, the lower half clamping plate and the bottom plate, it can be adjusted and fed according to the thickness and width of different raw materials, and the raw materials can be processed separately through multiple stations, thereby reducing the time of moving raw materials and improving production efficiency.

[0025] 2. The utility model provides a multi-station pneumatic punching machine with automatic feeding. Through the coordination among the handle, the slide plate, the first limit column, the second limit column, the stamping die, the bottom plate, the second support column and the universal wheel, the stamping die can be replaced more easily, so that the raw materials can be processed with the appropriate stamping die. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of a limiting plate of the utility model;

[0028] Figure 3 It is a schematic diagram of a skateboard of the utility model;

[0029] Figure 4 It is a schematic diagram of the inclined plate of the utility model.

[0030] Legend:

[0031] 1. Bottom plate; 2. Connecting frame; 3. Stamping die; 4. Hydraulic press; 5. Press plate; 6. Top plate; 7. Fixed plate; 8. First pillar; 9. Universal wheel; 10. Second pillar; 11. Bidirectional screw motor; 12. Limit plate; 13. Push rod motor; 14. Limit frame; 15. Screw motor; 16. Upper clamping plate; 17. Lower clamping plate; 18. First limit column; 19. Handle; 20. Slide plate; 21. Second limit column; 22. Inclined plate; 23. First connecting column; 24. Second connecting column; 25. Fixed block. DETAILED DESCRIPTION

[0032] The following will refer to 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 of 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.

[0033] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0034] Reference Figure 1 and Figure 4 The utility model is a multi-station pneumatic punching machine with automatic feeding, comprising a bottom plate 1, the four corners of the bottom outer wall of the bottom plate 1 are fixedly connected to the first pillars 8, one end of the top outer wall of the bottom plate 1 is fixedly connected to the connecting frame 2, the other end of the top outer wall of the bottom plate 1 is fixedly connected to the fixing plate 7, a top plate 6 is fixedly connected between the fixing plate 7 and the connecting frame 2, both ends of the middle inner wall of the top plate 6 are penetrated and fixedly connected to the hydraulic press 4, the output ends of the hydraulic press 4 are fixedly connected to the pressing plate 5, the two sides of the middle outer wall bottom of the bottom plate 1 are fixedly connected to the inclined plates 22, the two inclined plates 22 are fixedly connected to the evenly distributed first connecting pillars 23, and the outer rings of the first connecting pillars 23 are penetrated and rotatably connected to the second connecting pillars 24;

[0035] The top plate 6 is fixed by the fixing plate 7 and the connecting frame 2. The hydraulic press 4 can drive the pressing plate 5 to pressurize the top of the stamping die 3 through the top plate 6. The finished product can be sent out of the device through the first connecting column 23 and the second connecting column 24.

[0036] Reference Figure 1 and Figure 2 The top of the inner wall of the bottom plate 1 is penetrated and fixedly connected with a bidirectional screw motor 11 that is evenly distributed. The output ends of the bidirectional screw motors 11 are penetrated and threadedly connected to the limit plate 12, and the limit plate 12 and the top of the inner wall of the bottom plate 1 are penetrated and slidably connected. The top of the outer wall of one side of the bottom plate 1 is penetrated and fixedly connected with a push rod motor 13 that is evenly distributed. The output ends of the push rod motors 13 are fixedly connected with fixed blocks 25. The middle of the inner wall of the fixed block 25 is penetrated and fixedly connected with the screw motor 15. The bottom of the fixed block 25 is fixedly connected with a lower half clamping plate 17. The output ends of the screw motors 15 are penetrated and threadedly connected with an upper half clamping plate 16. One side of the top of the fixed block 25 is fixedly connected to a limit frame 14, and the limit frame 14 and one end of the upper half clamping plate 16 are penetrated and slidably connected.

[0037] The limit plate 12 is driven by the bidirectional screw motor 11 to prevent the raw material from moving left and right. The upper clamp 16 is driven by the screw motor 15 to move up and down, and the raw material is clamped or released by cooperating with the lower clamp 17. The push rod motor 13 can drive the upper clamp 16 and the lower clamp 17 to move, so that the raw material enters the stamping die 3. The time is reduced by making the raw material move along the shortest path, thereby improving production efficiency.

[0038] Reference Figure 1 and Figure 3 A slide plate 20 is penetrated through and slidably connected to the middle of the top of the inner wall of the bottom plate 1, and a stamping die 3 is evenly distributed on the top of the inner wall of the slide plate 20. The four corners of the stamping die 3 are penetrated and slidably connected with second limiting columns 21, and the second limiting columns 21 are penetrated and slidably connected to the top of the inner wall of the slide plate 20, and one end of the slide plate 20 is fixedly connected with a handle 19, the first limiting column 18 is penetrated and slidably connected to both sides of the inner wall of one end of the slide plate 20, the first limiting column 18 is penetrated and slidably connected to both sides of the inner wall of one end of the bottom plate 1, and the second pillars 10 are fixedly connected to both sides of one end of the outer wall of the slide plate 20, and one end of the second pillar 10 is fixedly connected to a universal wheel 9;

[0039] The movement of the slide plate 20 can be limited by the first limiting column 18, and the slide plate 20 can be easily pulled out or put into the base plate 1 through the handle 19, the second supporting column 10 and the universal wheel 9, so that the stamping die 3 can be replaced more easily.

[0040] Working principle: When in use, the raw materials are placed in the device respectively, and the bidirectional screw motor 11, screw motor 15, push rod motor 13 and hydraulic press 4 are started. The output end of the bidirectional screw motor 11 drives the limit plate 12, so that the limit plate 12 limits the width of the raw material to prevent the raw material from moving left and right. The output end of the screw motor 15 drives the upper clamping plate 16, which can clamp the raw material by cooperating with the lower clamping plate 17. The push rod motor 13 drives the fixing block 25, thereby driving the upper clamping plate 16 and the lower clamping plate 17 to move, so that the raw material moves. After moving to the appropriate position, the upper clamping plate 16 moves up to release the raw material, and the push rod motor 13 drives the fixing block 25. The fixed block 25 is driven back to the original position, and the pressure plate 5 is driven by the output end of the hydraulic press 4 to pressurize the pressure plate 5 and the top of the stamping die 3, so as to process the raw materials. The raw materials can be continuously processed through repeated cycles, thereby improving production efficiency. The finished products are brought onto the second connecting column 24, and the pieces are collected by the sliding device. The two first limiting columns 18 are pulled out to make the slide plate 20 unrestricted. The slide plate 20 is pulled out through the handle 19, and the second pillar 10 and the universal wheel 9 facilitate the pulling out of the slide plate 20. The stamping die 3 can be taken out for replacement by pulling out the second limiting column 21, thereby making it more convenient to replace the stamping die 3.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station pneumatic punching machine with automatic feeding, comprising a bottom plate (1), characterized in that: The four corners of the bottom of the outer wall of the base plate (1) are fixedly connected to the first pillars (8), one end of the top of the outer wall of the base plate (1) is fixedly connected to the connecting frame (2), the top of the inner wall of the base plate (1) is penetrated and fixedly connected to a bidirectional screw motor (11) with uniform distribution, the output end of the bidirectional screw motor (11) is penetrated and threadedly connected to a limit plate (12), and the limit plate (12) and the top of the inner wall of the base plate (1) are penetrated and slidably connected, the top of the outer wall of one side of the base plate (1) is penetrated and fixedly connected to a push rod motor (13) with uniform distribution, the output end of the push rod motor (13) is fixedly connected to a fixed block (25), the middle of the inner wall of the fixed block (25) is penetrated and fixedly connected to the screw motor (15), and the bottom of the fixed block (25) is fixedly connected to a lower The half clamp (17), the output end of the screw motor (15) is penetrated and threadedly connected with the upper half clamp (16), the top side of the fixed block (25) is fixedly connected to the limit frame (14), and the limit frame (14) and one end of the upper half clamp (16) are penetrated and slidably connected, the middle of the top of the inner wall of the bottom plate (1) is penetrated and slidably connected with a slide plate (20), the top of the inner wall of the slide plate (20) is provided with a uniformly distributed stamping die (3), the four corners of the stamping die (3) are penetrated and slidably connected with a second limit column (21), and the second limit column (21) and the top of the inner wall of the slide plate (20) are penetrated and slidably connected, one end of the slide plate (20) is fixedly connected with a handle (19), and replacement mold assemblies are provided on both sides of one end of the inner wall of the slide plate (20).

2. The multi-station pneumatic punching machine with automatic feeding according to claim 1, characterized in that: The mold replacement assembly comprises a first limiting column (18), the first limiting column (18) penetrates through and is slidably connected to both sides of the inner wall of one end of the slide plate (20), the first limiting column (18) penetrates through and is slidably connected to both sides of the inner wall of one end of the bottom plate (1), the outer wall bottom end of the slide plate (20) is fixedly connected to a second column (10) on both sides, and one end of the second column (10) is fixedly connected to a universal wheel (9).

3. The multi-station pneumatic punching machine with automatic feeding according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to the other end of the top of the outer wall of the bottom plate (1).

4. The multi-station pneumatic punching machine with automatic feeding according to claim 3 is characterized in that: A top plate (6) is fixedly connected between the fixing plate (7) and the connecting frame (2).

5. The multi-station pneumatic punching machine with automatic feeding according to claim 4, characterized in that: A hydraulic press (4) is passed through and fixedly connected to both ends of the middle of the inner wall of the top plate (6).

6. The multi-station pneumatic punching machine with automatic feeding according to claim 5, characterized in that: The output ends of the hydraulic press (4) are fixedly connected with a pressing plate (5).

7. The multi-station pneumatic punching machine with automatic feeding according to claim 1, characterized in that: Inclined plates (22) are fixedly connected to both sides of the middle of the bottom of the outer wall of the bottom plate (1).

8. The multi-station pneumatic punching machine with automatic feeding according to claim 7, characterized in that: Evenly distributed first connecting columns (23) are fixedly connected between the two inclined plates (22), and the outer circles of the first connecting columns (23) are penetrated and rotatably connected with second connecting columns (24).

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