Punching mechanism of punching machine

Through the automated slider and rope system, combined with the servo motor and piston mechanism, the safety risks and waste impact of manual adjustment of the workpiece position during punching are solved, the automatic positioning of the workpiece and the automatic removal of waste are realized, and the processing safety and efficiency are improved.

CN223418094UActive Publication Date: 2025-10-10广州力电宝电子科技有限公司
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Patent Information

Application Number
CN202422592792.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-10-10
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

During the existing punching process, the workpiece position needs to be manually adjusted, which poses a safety risk and waste affects subsequent processing.

Method used

An automated slider and rope system, combined with a servo motor and piston mechanism, enables automatic positioning of the workpiece and automatic removal of waste, which is collected through a vacuum tube.

Benefits of technology

It realizes the automatic positioning of workpieces and the automatic removal of waste, improves safety and processing efficiency, and avoids the impact of waste on subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punching mechanism of a punching machine, which relates to the technical field of punching of punching machines and comprises a mounting frame, first sliding grooves are symmetrically formed in the lower end of the inner side of the mounting frame, second sliding grooves are formed in two sides of the interior of the mounting frame, a placing plate is arranged at the upper end of the mounting frame, and a second sliding block is arranged at the lower end of the placing plate. The second sliding blocks are arranged in the first sliding grooves, the first sliding blocks are symmetrically arranged on the two sides of the containing plate, the first sliding blocks are arranged on the inner sides of the second sliding grooves, a plurality of angle blocks are arranged at the upper end of the containing plate, a plurality of impact grooves are evenly formed in the upper end of the containing plate, and a plurality of second supporting legs are arranged at the lower end of the mounting frame. According to the device, the containing plate is arranged, the sliding grooves and the sliding blocks are arranged on the periphery of the containing plate, the rope is arranged on one side of each sliding block, a servo motor is used for shrinking for a certain period, the sliding blocks and the containing plate are moved, a dust suction pipe sucks waste generated on the inner side of a previous impact groove, and waste collection is completed.
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Description

Technical Field

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

[0002] Punch stamping is a metalworking technique primarily used for forming and cutting sheet metal. It involves applying significant pressure to the material using a punch press—a mechanical press with adjustable pressure. During the stamping process, a die or punch is lowered into contact with the material, forming a specific shape or cutting it, depending on the die's geometry. This technique is widely used in the automotive, appliance, and aviation industries for its high efficiency and low cost. Punch stamping not only increases production speed but also ensures consistent and precise results.

[0003] In general stamping presses, in order to reuse the workpiece material, it is often necessary to manually adjust the position of the workpiece and repeatedly stamp the entire workpiece. This method has great risks and may cause injury to the user, and the waste material after the impact will affect subsequent processing. Utility Model Content

[0004] The utility model provides a punching mechanism for a punch press, which solves the existing problems.

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

[0006] A punching mechanism of a punch press includes the installation frame, the first slide groove is symmetrically opened at the lower end of the inner side of the installation frame, second slide grooves are opened on both sides of the interior of the installation frame, a placement plate is provided at the upper end of the installation frame, a second slider is provided at the lower end of the placement plate, the second slider is arranged in the first slide groove, the first slider is symmetrically provided on both sides of the placement plate, the first slider is arranged on the inner side of the second slide groove, a plurality of corner blocks are provided at the upper end of the placement plate, a plurality of impact grooves are evenly opened at the upper end of the placement plate, and a piston mechanism for lifting and positioning is provided under the placement plate, a plurality of second support legs are provided at the lower end of the installation frame, and a limiting groove is opened at the lower end of the installation frame.

[0007] Preferably, a first bracket is provided at the upper end of the mounting frame, a first empty slot is provided in the middle of the first bracket, a plurality of first legs are provided at the upper end of the first legs, a top plate is provided at the upper end of the top plate, a second empty slot is provided at the upper end of the top plate, and a dust box is provided at the upper end of the top plate.

[0008] Preferably, an electric telescopic rod is provided at the lower end of the top plate, a centralizing plate is provided at the lower end of the electric telescopic rod, and an impact block is provided at one side of the lower end of the centralizing plate.

[0009] Preferably, a dust suction pipe is provided on the other side of the lower end of the concentrating plate, and the other end of the dust suction pipe is provided on one side of the dust collecting box.

[0010] Preferably, a through groove is provided on one side of the mounting frame, a second roller is provided on the inner side of the through groove, a plurality of first rollers are provided on one side of the mounting frame, a servo motor is provided on the upper end of the first roller, a rope is provided on one side of the first roller, the other end of the rope is provided on one side of the first slider, a rope is provided on the other side of the first slider, and a second roller is provided on the other side of the rope.

[0011] Preferably, a limiting groove is provided at the lower end of the installation frame, a side plate is provided at the lower end of the installation frame, a second rotating motor is provided on one side of the side plate, a piston mechanism is provided on one side of the second rotating motor, the upper end of the piston mechanism is provided in the limiting groove, and the upper end of the piston mechanism is movably connected to the placement plate.

[0012] Preferably, the piston mechanism includes a cam, a connecting rod is provided on one side of the cam, a limiting plate is provided on the other end of the connecting rod, the limiting plate is provided on the inner side of the limiting groove, and a limiting rod is provided on the upper end of the limiting plate.

[0013] Preferably, the distance between the impact block and the dust suction pipe is the same as the spacing between the plurality of impact grooves.

[0014] The beneficial effects of the utility model are:

[0015] This device is provided with a placement plate, and a slide groove and a slider are opened around the placement plate, and a rope is provided on one side of the slider. A servo motor is used to perform a certain period of contraction to move the slider and the placement plate, which can avoid manual operation. At the same time as stamping, the dust suction pipe absorbs the waste generated inside the previous impact groove and collects the waste to avoid the waste affecting subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 This is a schematic diagram of the piston mechanism of the present invention.

[0018] Figure 3 This is a schematic cross-sectional view of the piston mechanism of the present invention.

[0019] Figure 4 For the utility model Figure 2 Enlarged view of point A in the middle.

[0020] Figure 5 For the utility model Figure 3 Enlarged view of point B in the middle.

[0021] Numbers in the figure: 1. Mounting frame; 2. First bracket; 3. First support leg; 4. Top plate; 5. Dust box; 6. Dust suction pipe; 7. First slide; 8. Second slide; 9. Placement plate; 10. Corner block; 11. Impact groove; 12. First roller; 13. Servo motor; 14. Cam; 141. Connecting rod; 142. Limit plate; 143. Limit rod; 144. Limit groove; 15. Electric telescopic rod; 16. Centralizing plate; 17. Impact block; 18. Side plate; 19. Second rotating motor; 20. Second support leg; 21. First slider; 22. Second roller; 23. Rope. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-Figure 5 , a punching mechanism of a punch press includes an installation frame 1, a first slide groove 7 is symmetrically opened at the lower end of the inner side of the installation frame 1, and second slide grooves 8 are opened on both sides of the interior of the installation frame 1; a placing plate 9 is provided at the upper end of the installation frame 1, and a piston mechanism for lifting and positioning is provided under the placing plate 9, and a second slider is provided at the lower end of the placing plate 9, and the second slider is arranged in the first slide groove 7, and first sliders 21 are symmetrically arranged on both sides of the placing plate 9, and the first slider 21 is arranged inside the second slide groove 8. A plurality of corner blocks 10 are provided at the upper end of the placing plate 9, and a plurality of impact grooves 11 are evenly opened at the upper end of the placing plate 9. A plurality of second support legs 20 are provided at the lower end of the installation frame 1. A limiting groove 144 is opened at the lower end of the installation frame 1, and the workpiece is placed on the upper end of the placing plate 9 and fixed on the inner side of the corner block 10. Then, the placing plate 9 is slid in the first slide groove 7 and the second slide groove 8, and slides to the upper end of the piston mechanism to complete the feeding work.

[0024] Reference Figure 1 , Figure 2The upper end of the mounting frame 1 is provided with a first bracket 2, and the middle of the first bracket 2 is provided with a first empty slot. The upper end of the first bracket 2 is provided with a plurality of first supporting legs 3, and the upper end of the first leg 3 is provided with a top plate 4. A second empty slot is provided at one end of the upper side of the top plate 4. A dust collecting box 5 is provided at the upper end of the top plate 4. When the dust collecting box 5 is started, the waste is sucked in through the dust suction pipe 6. An electric telescopic rod 15 is provided at the lower end of the top plate 4, and a focusing plate 16 is provided at the lower end of the electric telescopic rod 15. An impact block 17 is provided on one side of the lower end of the focusing plate 16, and a dust suction pipe 6 is provided on the other side of the lower end of the focusing plate 16. The other end of the dust suction pipe 6 is provided on one side of the dust collecting box 5. When the electric telescopic rod 15 is started, the electric telescopic rod 15 pushes the focusing plate 16, and the focusing plate 16 pushes the impact block 17 and the dust suction pipe 6 to move downward, and the impact block 17 impacts the workpiece. The distance between the impact block 17 and the dust suction pipe 6 is the same as the spacing between the plurality of impact grooves 11. Then the dust suction pipe 6 collects the waste in the impact groove 11 after the impact is completed.

[0025] Reference Figure 4-Figure 5 The piston mechanism includes a cam 14, a connecting rod 141 is provided on one side of the cam 14, a limiting plate 142 is provided on the other end of the connecting rod 141, the limiting plate 142 is provided on the inner side of the limiting groove 144, and a limiting rod 143 is provided on the upper end of the limiting plate 142. The second rotating motor 19 is started, driving the cam 14 on one side to rotate, and the cam drives the connecting rod 141 on one side to rotate on one side of the cam. The connecting rod 141 drives the limiting plate 142 at the other end to move up and down in the limiting groove 144, and the limiting plate 142 drives the limiting rod 143 at the upper end to move up and down.

[0026] Reference Figure 2 , Figure 3 A through groove is provided on one side of the mounting frame 1, and a second roller 22 is provided on the inner side of the through groove. A plurality of first rollers 12 are provided on one side of the mounting frame 1, and a servo motor 13 is provided on the upper end of the first roller 12. A rope 23 is provided on one side of the first roller 12, and the other end of the rope 23 is provided on one side of the first slider 21. A rope 23 is provided on the other side of the first slider 21, and a second roller 22 is provided on the other side of the rope 23. After the workpiece is loaded, the second roller 22 is wound up, driving the first slider 21 to move, driving the placement plate 9 to move, so that the placement plate 9 is moved to the inside of the mounting frame 1, and then the second roller 22 is wound up, driving the first slider 21 to move, driving the placement plate 9 to move, and moving the placement plate 9 to the inside of the mounting frame 1. A roller 12 is started, and the placement plate 9 is moved to the upper end of the piston mechanism when the rope 23 is wound; a limiting groove 144 is provided at the lower end of the mounting frame 1, and a side plate 18 is provided at the lower end of the mounting frame 1. A second rotating motor 19 is provided on one side of the side plate 18, and a piston mechanism is provided on one side of the second rotating motor 19. The upper end of the piston mechanism is set in the limiting groove 144, and the upper end of the piston mechanism is movably connected to the placement plate 9. The second rotating motor 19 is started to drive the piston mechanism on one side to rotate, and the piston mechanism rotates back and forth. The upper end of the piston mechanism is inserted into the lower end of the placement plate 9 for fixation, and the impact block 17 impacts at the same time.

[0027] Working principle: the workpiece is placed on the end of the placement plate 9, the workpiece is fixed inside the corner block 10, then the placement plate 9 is slid in the first sliding groove 7 and the second sliding groove 8, and is slid to the upper end of the piston mechanism, the feeding work is completed, then the second roller 22 is wound, the first sliding block 21 is moved, the placement plate 9 is moved, the placement plate 9 is moved to the inside of the mounting frame 1, then the first roller 12 is started, the rope 23 is wound, the placement plate 9 is moved to the upper end of the piston mechanism, the second rotary motor 19 is started, the piston mechanism on one side is rotated, the piston mechanism is reciprocatingly rotated, the placement plate 9 is reciprocatingly fixed, the electric telescopic rod 15 is started, the electric telescopic rod 15 pushes the concentrating plate 16, the concentrating plate 16 pushes the impact block 17 and the dust collection pipe 6 to move downward, the impact block 17 impacts the workpiece, the distance between the impact block 17 and the dust collection pipe 6 is the same as the interval of the impact grooves 11, then the dust collection pipe 6 collects the waste in the impact groove 11 which is impacted.

[0028] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A punching mechanism, comprising a mounting frame (1), characterized in that: A first slide groove (7) is symmetrically provided at the lower end of the inner side of the installation frame (1), and second slide grooves (8) are provided on both sides of the interior of the installation frame (1). A placement plate (9) is provided at the upper end of the installation frame (1), and a second slider is provided at the lower end of the placement plate (9). The second slider is arranged in the first slide groove (7). First sliders (21) are symmetrically provided on both sides of the placement plate (9), and the first slider (21) is arranged inside the second slide groove (8). A plurality of corner blocks (10) are provided at the upper end of the placement plate (9), and a plurality of impact grooves (11) are evenly provided at the upper end of the placement plate (9). A piston mechanism for lifting and positioning is provided below the placement plate (9), and a plurality of second legs (20) are provided at the lower end of the installation frame (1). A limiting groove (144) is provided at the lower end of the installation frame (1).

2. A punching mechanism according to claim 1, characterized in that: A first bracket (2) is provided at the upper end of the installation frame (1), a first slot is provided in the middle of the first bracket (2), a plurality of first legs (3) are provided at the upper end of the first legs (3), a top plate (4) is provided at the upper end of the first legs (3), a second slot is provided at one end of the upper side of the top plate (4), and a dust collecting box (5) is provided at the upper end of the top plate (4).

3. A punching mechanism according to claim 2, characterized in that: An electric telescopic rod (15) is provided at the lower end of the top plate (4), a centralizing plate (16) is provided at the lower end of the electric telescopic rod (15), and an impact block (17) is provided on one side of the lower end of the centralizing plate (16).

4. A punching mechanism according to claim 3, characterized in that: A dust suction pipe (6) is provided on the other side of the lower end of the concentrating plate (16), and the other end of the dust suction pipe (6) is provided on one side of the dust collecting box (5).

5. A punching mechanism according to claim 1, characterized in that: A through groove is provided on one side of the installation frame (1), a second roller (22) is provided inside the through groove, a plurality of first rollers (12) are provided on one side of the installation frame (1), a servo motor (13) is provided on the upper end of the first roller (12), a rope (23) is provided on one side of the first roller (12), the other end of the rope (23) is provided on one side of the first slider (21), a rope (23) is provided on the other side of the first slider (21), and a second roller (22) is provided on the other side of the rope (23).

6. A punching mechanism according to claim 1, characterized in that: A limiting groove (144) is provided at the lower end of the installation frame (1), a side plate (18) is provided at the lower end of the installation frame (1), a second rotary motor (19) is provided on one side of the side plate (18), a piston mechanism is provided on one side of the second rotary motor (19), an upper end of the piston mechanism is provided in the limiting groove (144), and the upper end of the piston mechanism is movably connected to the placement plate (9).

7. A punching mechanism according to claim 6, characterized in that The piston mechanism includes a cam (14), a connecting rod (141) is provided on one side of the cam (14), a limiting plate (142) is provided at the other end of the connecting rod (141), the limiting plate (142) is provided inside the limiting groove (144), and a limiting rod (143) is provided at the upper end of the limiting plate (142).

8. A punching mechanism according to claim 4, characterized in that: The distance between the impact block (17) and the dust suction pipe (6) is the same as the spacing between the impact grooves (11).