Integrated punching device for sheet metal machining

By designing an integrated punching device, the automatic movement of the metal plate and the precise alignment of the punching position using the electric push rod and the motor, the low efficiency and low accuracy problems caused by manual movement during the punching process of sheet metal parts are solved, and the low accuracy problems are improved. The processing efficiency and accuracy are enhanced, and the practicality of the device is enhanced.

CN222447910UActive Publication Date: 2025-02-11NANJING DINGLI SCREEN IND CO LTD
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Patent Information

Application Number
CN202421251868.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

During the punching process of sheet metal parts, it is necessary to manually move the metal plate position, resulting in low processing efficiency, low accuracy and low practicality.

Method used

Design an integrated punching device, including bottom plate, side plate, fixed block, slider, electric push rod, motor, hydraulic press and other components. Through the cooperation of electric push rod and motor, the automatic movement of the metal plate and the punching position are realized. Accurate alignment.

Benefits of technology

Automatic punching of metal plates is realized, processing efficiency and accuracy is improved, labor intensity is reduced, the practicality of the device is enhanced, and machine wear is reduced through protective devices.

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Abstract

The utility model relates to the technical field of sheet metal working, in particular to an integrated punching device for sheet metal working, which is characterized in that side plates are arranged on two sides of a bottom plate, and a first notch is formed in the bottom plate; a first sliding block is arranged on the bottom surface of the fixing block, a lower pressing plate is arranged on the side surface of the fixing block, and a first screw is arranged on the upper surface of the fixing block; the metal plate punching device has the beneficial effects that a metal plate is placed on a lower pressing plate, a first screw rod is rotated to enable an upper pressing plate to move downwards, the metal plate is clamped between the upper pressing plate and the lower pressing plate to be fixed, an electric push rod is started to enable a fixing block to move, and therefore transverse movement of the metal plate is achieved, and punching work on different positions of the metal plate is facilitated; the second screw rotates along with the punch, the support is driven to move to reach the proper position, the hydraulic machine is started, punching operation is conducted, the electric push rod and the second screw are used in cooperation, the punch can punch any position on the metal plate, the position of the metal plate does not need to be manually adjusted, time is saved, and labor intensity is relieved.
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Description

Technical Field

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

[0002] Sheet metal includes shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming, etc. Its most notable feature is that the thickness of the same part is consistent. Products processed by the sheet metal industry are called sheet metal parts. Sheet metal parts referred to in different industries are generally different, and are mostly used for assembly. Sheet metal parts have been widely used in various industries, with mature technology and a complete standard system, especially in the automotive, communication equipment, medical equipment, industrial cabinets and other industries.

[0003] In the prior art, punching is required during the production process of sheet metal parts to process the products into the desired products.

[0004] However, during the punching process of sheet metal parts, holes need to be punched at different locations of the sheet metal parts. Workers need to manually move the position of the metal plate and then use the punching device to punch the metal plate. This results in low processing efficiency and precision, and is less practical. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated punching device for sheet metal processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated punching device for sheet metal processing, the integrated punching device for sheet metal processing comprising: a bottom plate, side plates are arranged on both sides of the bottom plate, and a first notch and a second notch are opened on the bottom plate;

[0007] A fixed block is provided with a first sliding block on the bottom surface of the fixed block, a lower pressing plate and a protective device are provided on the side surface of the fixed block, and a first screw is provided on the upper surface of the fixed block.

[0008] Preferably, the side plate is fixedly connected to the bottom plate, one side of the side plate located on the fixed block is fixedly connected to an electric push rod, and the other side is provided with a slide groove fixedly connected to a motor and a fixed plate, and the telescopic end of the electric push rod is fixedly connected to the side of the fixed block.

[0009] Preferably, the first notch is a "convex" columnar structure, the first sliding block can slide in the first notch, and a protective device is arranged above the first notch.

[0010] Preferably, the second notch is a "convex" columnar structure, the positioning block fixedly connected to the lower surface of the lower template can be inserted into the second notch, the protrusion set on the mounting plate can be inserted into the second notch and the mounting plate can be fixed to the base plate with bolts.

[0011] Preferably, the first screw is threadedly connected to the upper surface of the fixed block, and an upper pressing plate is fixedly connected to the lower surface of the first screw, and the upper pressing plate is a circular plate-shaped structure.

[0012] Preferably, the slide groove is a "convex" columnar structure, and the second sliding block fixedly connected to the inner side of the bracket can slide in the slide groove. A hydraulic press is fixedly connected to the lower surface of the bracket, and the lifting end of the hydraulic press is connected to the punch.

[0013] Preferably, the transmission end of the motor is fixedly connected to the second screw rod, the second screw rod is threadedly connected to the bracket, and the end of the second screw rod is rotatably connected to the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The integrated punching device for sheet metal processing proposed by the utility model inserts the positioning blocks arranged on the upper and lower surfaces of the lower template along the second notch, then aligns the protrusion on the mounting plate with the second notch and inserts it, uses bolts to thread the mounting plate and the threaded bottom plate, and then fixes the lower template on the bottom plate, starts the electric push rod to move the fixing block and the first sliding block along the first notch, and the fixing block reaches a suitable position, which can adapt to punching operations of metal plates of various sizes, thereby greatly improving practicality, places the metal plate on the lower pressing plate, and then rotates the first screw rod to move the upper pressing plate downward, and clamps the metal plate between the upper pressing plate and the lower pressing plate to fix it, then starts the electric push rod to move the fixing block, so that the metal plate can be placed on the lower pressing plate. The lateral movement makes it easier to punch holes at different positions on the metal plate. After starting the motor, the second screw rotates, driving the bracket to move along the slide groove together with the second slider to ensure that the punch reaches the appropriate position. Subsequently, the hydraulic press is started to move the punch downward to cooperate with the lower template to perform the punching operation. The coordinated use of the electric push rod and the second screw enables the punch to punch holes at any position on the metal plate without the need to manually adjust the position of the metal plate, which saves time and reduces labor intensity. It is highly practical, and the protective device on the fixed block can expand or contract with the movement of the fixed block. Its function is to prevent metal debris generated during the punching process from falling into the first notch of the bottom plate, thereby reducing the wear of the machine and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a front view schematic diagram of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 5 for Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1, bottom plate; 2, fixed block; 3, side plate; 4, first notch; 5, second notch; 6, first screw; 7, lower pressure plate; 8, protective device; 9, first slider; 10, slide slot; 11, motor;

[0022] 12. Fixed plate; 13. Electric push rod; 14. Second screw; 15. Lower template; 16. Positioning block; 17. Mounting plate; 18. Upper pressure plate; 19. Bracket; 20. Second slide block; 21. Hydraulic press; 22. Punch. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: an integrated punching device for sheet metal processing, the integrated punching device for sheet metal processing comprising: a bottom plate 1, side plates 3 are arranged on both sides of the bottom plate 1, a first notch 4 and a second notch 5 are opened on the bottom plate 1; a fixed block 2, a first sliding block 9 is arranged on the bottom surface of the fixed block 2, a lower pressing plate 7 and a protective device 8 are arranged on the side of the fixed block 2, and a first screw 6 is arranged on the upper surface of the fixed block 2;

[0026] During specific use, start the electric push rod 13 to move the fixed block 2 to the appropriate position, then place the metal plate above the lower pressure plate 7, turn the first screw 6 to move the upper pressure plate 18 downward, until the upper pressure plate 18 squeezes the metal plate, and fixes the metal plate between the upper pressure plate 18 and the lower pressure plate 7, start the electric push rod 13 to move the metal plate to the appropriate position, and then start the motor 11 to drive the second screw 14 connected to the drive shaft of the motor 11 to rotate. Under the action of the second screw 14, the bracket 19 cooperates with the second slider 20 to move along the slide groove 10, so that the punch 22 moves to the appropriate position, and start the hydraulic press 21 to move the punch 22 downward to punch the metal plate.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, in order to enable the device to punch holes at different positions, the side plate 3 is fixedly connected to the bottom plate 1, one side of the side plate 3 located on the fixed block 2 is fixedly connected to the electric push rod 13, and the other side is provided with a slide groove 10, which is fixedly connected to the motor 11 and the fixed plate 12, and the telescopic end of the electric push rod 13 is fixedly connected to the side of the fixed block 2, and the second notch 5 is a "convex" columnar structure. The positioning block 16 fixedly connected to the lower surface of the lower template 15 can be inserted into the second notch 5, and the convex block provided on the mounting plate 17 can be inserted into the second notch 5 and the mounting plate 1 can be fixed with bolts. 7 is fixed on the bottom plate 1, the first screw rod 6 is threadedly connected to the upper surface of the fixed block 2, the lower surface of the first screw rod 6 is fixedly connected to an upper pressing plate 18, the upper pressing plate 18 is a circular plate-shaped structure, the slide groove 10 is a "convex" columnar structure, the second slider 20 fixedly connected to the inner side of the bracket 19 can slide in the slide groove 10, the lower surface of the bracket 19 is fixedly connected to a hydraulic press 21, the lifting end of the hydraulic press 21 is connected to the punch 22, the transmission end of the motor 11 is fixedly connected to the second screw rod 14, the second screw rod 14 is threadedly connected to the bracket 19, and the end of the second screw rod 14 is rotatably connected to the fixed plate 12;

[0029] When in use, start the electric push rod 13 to push the fixed block 2, so that the first sliding block 9 moves along the first notch 4. When the fixed block 2 moves to a suitable position, it is convenient to punch metal plates of different sizes, which is highly practical. The metal plate is placed above the lower pressing plate 7, and the first screw rod 6 is turned to move the upper pressing plate 18 downward until the upper pressing plate 18 squeezes the metal plate and fixes the metal plate between the upper pressing plate 18 and the lower pressing plate 7. Start the electric push rod 13 to move the fixed block 2, so that the metal plate can be displaced laterally, which is convenient for punching holes in the metal plate. The motor 11 is driven to drive the second screw 14 connected to the transmission shaft of the motor 11 to rotate. Under the action of the second screw 14, the bracket 19 cooperates with the second slider 20 to move along the slide groove 10, so that the punch 22 moves to a suitable position, and the hydraulic press 21 is started to move the punch 22 downward to punch the metal plate. The electric push rod 13 pushes the fixed block 2 to move and cooperates with the second screw 14 to drive the bracket 19 to move, so that the punch 22 can punch any part of the metal plate without manually moving the metal plate, saving time and effort, and having high practicality.

[0030] Embodiment 3

[0031] On the basis of the second embodiment, a first notch 4 is provided to prevent the metal slag caused by punching from affecting the machine. The first notch 4 is a "convex" columnar structure. The first slider 9 can slide in the first notch 4. A protective device 8 is provided above the first notch 4.

[0032] During specific use, the electric push rod 13 is started to push the fixed block 2. The protective device 8 on the fixed block 2 can shrink or expand with the movement of the fixed block 2, which can prevent metal debris that falls when the punch 22 punches the metal plate from falling into the first slot 4 on the base plate 1, causing machine wear and reducing the service life of the machine.

[0033] In actual use, the positioning blocks 16 arranged on the upper and lower surfaces of the lower template 15 are inserted along the second notch 5, and then the protrusions on the mounting plate 17 are aligned with the second notch 5 and inserted, and the mounting plate 17 is threadedly connected with the threaded bottom plate 1 by bolts, so that the lower template 15 is fixed on the bottom plate 1, and the electric push rod 13 is started to move the fixing block 2 and the first slider 9 along the first notch 4. The fixing block 2 reaches a suitable position and can adapt to punching operations of metal plates of various sizes, thereby greatly improving practicality. The metal plate is placed on the lower pressing plate 7, and then the first screw 6 is rotated to move the upper pressing plate 18 downward, and the metal plate is clamped between the upper pressing plate 18 and the lower pressing plate 7 to fix it, and then the electric push rod 13 is started to move the fixing block 2, so as to realize the lateral movement of the metal plate, which is convenient for For punching work at different positions on the metal plate, after starting the motor 11, the second screw 14 rotates accordingly, driving the bracket 19 together with the second slider 20 to move along the slide groove 10 to ensure that the punch 22 reaches the appropriate position, and then starts the hydraulic press 21 to make the punch 22 move downward to cooperate with the lower template 15 to perform the punching operation. The coordinated use of the electric push rod 13 and the second screw 14 enables the punch 22 to punch any position on the metal plate without manually adjusting the position of the metal plate, which saves time and reduces labor intensity, and is highly practical. The protective device 8 on the fixed block 2 can expand or contract with the movement of the fixed block 2, and its function is to prevent metal debris generated during the punching process from falling into the first notch 4 of the base plate 1, thereby reducing the wear of the machine and extending its service life.

[0034] 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. An integrated punching device for sheet metal processing, characterized in that: The integrated punching device for sheet metal processing comprises: a bottom plate (1), side plates (3) are arranged on both sides of the bottom plate (1), and a first notch (4) and a second notch (5) are opened on the bottom plate (1); A fixed block (2), a first sliding block (9) is arranged on the bottom surface of the fixed block (2), a lower pressing plate (7) and a protective device (8) are arranged on the side surface of the fixed block (2), and a first screw rod (6) is arranged on the upper surface of the fixed block (2).

2. The integrated punching device for sheet metal processing according to claim 1, characterized in that: The side plate (3) is fixedly connected to the bottom plate (1); one side of the side plate (3) located on the fixed block (2) is fixedly connected to an electric push rod (13); the other side of the side plate (3) is provided with a slide groove (10) fixedly connected to a motor (11) and a fixed plate (12); the telescopic end of the electric push rod (13) is fixedly connected to the side of the fixed block (2).

3. The integrated punching device for sheet metal processing according to claim 1, characterized in that: The first notch (4) is a "convex" columnar structure, the first sliding block (9) can slide in the first notch (4), and a protective device (8) is arranged above the first notch (4).

4. The integrated punching device for sheet metal processing according to claim 1, characterized in that: The second notch (5) is a "convex" columnar structure; a positioning block (16) fixedly connected to the lower surface of the lower template (15) can be inserted into the second notch (5); a convex block provided on the mounting plate (17) can be inserted into the second notch (5); and the mounting plate (17) can be fixed to the base plate (1) using bolts.

5. The integrated punching device for sheet metal processing according to claim 1, characterized in that: The first screw rod (6) is threadedly connected to the upper surface of the fixed block (2), and the lower surface of the first screw rod (6) is fixedly connected to an upper pressing plate (18), which is a circular plate-shaped structure.

6. The integrated punching device for sheet metal processing according to claim 2, characterized in that: The slide groove (10) is a "convex" columnar structure. The second sliding block (20) fixedly connected to the inner side of the bracket (19) can slide in the slide groove (10). The lower surface of the bracket (19) is fixedly connected to a hydraulic press (21), and the lifting end of the hydraulic press (21) is connected to the punch (22).

7. The integrated punching device for sheet metal processing according to claim 2, characterized in that: The transmission end of the motor (11) is fixedly connected to the second screw rod (14), the second screw rod (14) is threadedly connected to the bracket (19), and the end of the second screw rod (14) is rotatably connected to the fixing plate (12).