Copper bar shearing and punching equipment

By introducing pressing and rebound devices into the copper row shear punching device, the problem of copper row punching deformation is solved, and efficient anti-deformation and simple structure processing effect is achieved.

CN223113952UActive Publication Date: 2025-07-18CHENGDE BAOWA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422176800.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-18
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

During the punching process of existing copper row shear punching devices, the periphery of the punched part of the copper row is easily deformed, affecting the quality.

Method used

Using a pressing device and a rebound device, the material is prevented from deforming through the combination of a fixed plate, a moving plate, a rubber pad and a spring, and automatic reset is achieved through the limiting block and the connecting rod.

Benefits of technology

It effectively prevents the copper row from deforming during the punching process, has a simple structure and is easy to use, and improves the processing quality and efficiency of the copper row.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper bar punching, and discloses a copper bar shearing and punching device which comprises a base, a moving table and a machining mechanism are arranged on the top wall face of the base, two first sliding rails are fixedly installed on the front side wall face of the machining mechanism, a third hydraulic lifting rod and a lifting table are arranged between the two first sliding rails, and a second hydraulic lifting rod is arranged between the third hydraulic lifting rod and the lifting table. The lifting table penetrates through the upper side wall face and the lower side wall face of the third hydraulic lifting rod, and a punching head is fixedly installed on the bottom wall face of the lifting table. Comprising a pressing device, and the pressing device comprises a fixing plate fixedly installed on the side wall of the lower portion of a lifting table; comprising a springback device, and the springback device comprises two connecting holes formed in the left side and the right side of the lower portion of a fixing plate. In conclusion, through the arrangement of the pressing device and the rebounding device, the material can be pressed through the pressing device, so that the material is prevented from deforming in the punching operation, and the rebounding device can enable the pressing device to work continuously.
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Description

Technical Field

[0001] The utility model belongs to the technical field of copper bar punching, and specifically relates to a copper bar shearing and punching device. Background Art

[0002] Distribution boxes are electrical equipment, which have the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, not restricted by site, relatively common application, stable and reliable operation, high space utilization rate, less floor area and environmental protection effect. In the installation and use of distribution boxes, copper bars are often required to connect wires. Copper bars are long strip-shaped materials made of copper and are usually used in circuit boards and conductive components. Punching holes in copper bars is an indispensable part of the copper bar production structure. However, during the perforation operation in the prior art, the inventor found the following problems in use:

[0003] The prior art discloses a copper bar shearing and punching device (202310917669.6) for distribution boxes, including a base. A receiving groove is formed on the side of the base, and a lifting mechanism is fixedly connected to the inner wall of the receiving groove. A moving table is slidably connected to the top of the base, a conveying mechanism is fixedly connected to the side of the moving table, a clamping mechanism is fixedly connected to the center of the top of the moving table, and a processing mechanism is fixedly connected to the top of the end of the base away from the moving table. The present invention relates to the technical field of distribution box processing.

[0004] The prior art controls the movement of the copper bar by using a clamping mechanism, a conveying mechanism and an advancing component, and performs the shearing and punching operations simultaneously to save processing time. However, during the punching operation, the area around the punched part of the copper bar may be deformed under the action of the punching head, affecting the quality of the copper bar. Therefore, the prior art has certain disadvantages in use.

[0005] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0006] To solve the above technical problems, the basic concept of the technical solution adopted by the present utility model is:

[0007] A copper bar shearing and punching device, comprising:

[0008] A base, on the top wall surface of the base, there is a moving table and a processing mechanism. Two first slide rails are fixedly installed on the front side wall surface of the processing mechanism. Between the two first slide rails, there is a hydraulic lifting rod three and a lifting table. The lifting table penetrates through the upper and lower side wall surfaces of the hydraulic lifting rod three. A punching head is fixedly installed on the bottom wall surface of the lifting table;

[0009] Pressing device, the pressing device includes a fixing plate fixedly installed on the side wall below the lifting table. A moving plate is provided at each of the left and right ends below the lifting table. The rear side wall surface of the fixing plate is fixedly connected to the front side wall surface of the processing mechanism;

[0010] Rebound device, the rebound device includes two connection holes provided at the left and right positions below the fixing plate. A spring is fixedly installed on the top wall surface of each of the two connection holes.

[0011] As a preferred embodiment of the present invention, a driving plate is fixedly installed on the top wall surface of each of the two moving plates. The two driving plates are in an inclined state of approaching each other from bottom to top and then moving away from each other. A through hole is provided at each of the left and right positions on the top wall surface of the fixing plate.

[0012] As a preferred embodiment of the present invention, the two through holes are in an inclined state of approaching each other from bottom to top and then moving away from each other. The driving plate passes through the through hole and is movably connected to the through hole.

[0013] As a preferred embodiment of the present invention, the mutually approaching side wall surfaces of the two moving plates are both arc-shaped, and their arc surfaces can be attached to the side wall of the punching head. A rubber pad is fixedly installed on the bottom wall surface of each of the two moving plates.

[0014] As a preferred embodiment of the present invention, the pressing device further includes a pressing plate, which is fixedly installed at the side wall position of the lifting table, above the fixing plate. The bottom wall surfaces at the left and right ends of the pressing plate abut against the top wall surfaces of the two driving plates.

[0015] As a preferred embodiment of the present invention, a limiting groove is provided at each of the left and right positions on the bottom wall surface of the fixing plate. One end of each of the two springs away from the connection hole is fixedly connected to the top wall surface of the two corresponding limiting grooves. Two limiting blocks are movably installed in the two corresponding limiting groove cavities.

[0016] As a preferred embodiment of the present invention, a connection hole is fixedly installed on the mutually approaching side wall surface of each of the two limiting blocks. A connecting rod is fixedly installed on the mutually away side wall surface of each of the two moving plates. The two connecting rods both pass through the corresponding connection hole and are movably connected to the through position of the connection hole.

[0017] The present invention has the following beneficial effects compared with the prior art:

[0018] 1. In summary, by setting the pressing device and the rebound device, the material can be pressed by the pressing device to prevent the material from deforming during the punching operation. The rebound device can enable the pressing device to continuously work. Compared with the prior art, it has the characteristics of convenient use and simple structure.

[0019] 2. In summary, by providing a processing mechanism, a lifting table, a punching head, a fixing plate, a pressing plate, a moving plate, a driving plate, a rubber pad, and a perforation, when performing punching operations, the two rubber pads can press the material synchronously to prevent deformation of the punching position of the material, which is convenient to use and has a simple structure.

[0020] 3. In summary, by providing a limiting block, a spring, a connecting hole, a limiting groove, and a connecting rod, the limiting block can be automatically reset by the acting force of the spring, and thus the rubber pad and the moving plate can be automatically reset, which is convenient to use and has a simple structure.

[0021] The following further describes in detail the specific embodiments of the present invention with reference to the accompanying drawings. Description of the Drawings

[0022] In the drawings:

[0023] Figure 1 is a three-dimensional view of one side of the present invention;

[0024] Figure 2 is a three-dimensional view of the other side of the present invention;

[0025] Figure 3 is a three-dimensional view of the pressing device and the rebounding device of the present invention;

[0026] Figure 4 is a three-dimensional view of the pressing device of the present invention;

[0027] Figure 5 is a three-dimensional view of the rebounding device of the present invention.

[0028] In the figures: 10, base; 11, moving table; 12, processing mechanism; 13, first slide rail; 14, lifting table; 15, third hydraulic lifting rod; 16, punching head; 17, fixing plate; 18, pressing plate; 19, moving plate; 20, driving plate; 21, rubber pad; 22, connecting rod; 23, perforation; 24, limiting groove; 25, limiting block; 26, spring; 27, connecting hole. Specific Embodiments

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0030] As Figure 1 and Figure 2 shown, a copper bar shearing and punching device includes:

[0031] Base 10, on the top wall surface of the base 10, there is a moving table 11 and a processing mechanism 12. On the front side wall surface of the processing mechanism 12, two first slide rails 13 are fixedly installed. Between the two first slide rails 13, there is a third hydraulic lifting rod 15 and a lifting table 14. The lifting table 14 penetrates through the upper and lower side wall surfaces of the third hydraulic lifting rod 15. On the bottom wall surface of the lifting table 14, a punching head 16 is fixedly installed.

[0032] Pressing device, the pressing device includes a fixing plate 17 movably installed on the lower side wall surface of the lifting table 14. On both the left and right ends below the lifting table 14, there is a moving plate 19. The rear side wall surface of the fixing plate 17 is fixedly connected to the front side wall surface of the processing mechanism 12.

[0033] Rebound device, the rebound device includes two connecting holes 27 arranged at the left and right positions below the fixing plate 17. On the top wall surfaces of the two connecting holes 27, a spring 26 is fixedly installed.

[0034] It should be noted that: the base 10, the moving table 11, the processing mechanism 12, the first slide rail 13, the third hydraulic lifting rod 15, the lifting table 14, and the punching head 16 have all been disclosed in a copper bar shearing and punching device for distribution boxes (202310917669.6), and will not be elaborated here.

[0035] During specific use, the pressing device can press the material through the fixing plate 17 and the two moving plates 19 to prevent the material from deforming during the punching operation. The rebound device can reset the pressing device through the two connecting holes 27 and the two springs 26 for continuous use.

[0036] In summary, by setting the pressing device and the rebound device, the material can be pressed by the pressing device to prevent the material from deforming during the punching operation. The rebound device can enable the pressing device to work continuously. Compared with the prior art, it has the characteristics of convenient use and simple structure.

[0037] As Figure 2 、 Figure 3 and Figure 4 shown, on the top wall surfaces of the two moving plates 19, a driving plate 20 is fixedly installed. The two driving plates 20 are in an inclined state from approaching each other to moving away from each other from bottom to top. On the left and right positions of the top wall surface of the fixing plate 17, a through hole 23 is opened.

[0038] The two through holes 23 are in an inclined state from approaching each other to moving away from each other from bottom to top. The driving plate 20 penetrates through the through hole 23 and is movably connected to the through hole 23.

[0039] The mutually approaching side walls of the two moving plates 19 are both arc-shaped, and their arc-shaped surfaces can be attached to the side wall of the punching head 16. A rubber pad 21 is fixedly installed on the bottom wall of each of the two moving plates 19.

[0040] The pressing device further includes a pressing plate 18, which is fixedly installed at the side wall position of the lifting table 14, above the fixing plate 17. The bottom walls of the left and right ends of the pressing plate 18 abut against the top walls of the two driving plates 20.

[0041] During specific use, when the lifting table 14 moves the punching head 16 closer to the material, it can drive the pressing plate 18 to move downward. The movement of the pressing plate 18 can press the two driving plates 20. The two driving plates 20 can move downward in a state inclined to the through hole 23, and make the two moving plates 19 and the rubber pads 21 approach each other and move downward, so that the arc-shaped surfaces of the two moving plates 19 abut against the punching head 16, and the bottom wall of the rubber pad 21 abuts against the material, so as to press the punching position of the gear and perform the punching operation at the same time, so as to prevent the material from deforming.

[0042] In summary, by setting the processing mechanism 12, the lifting table 14, the punching head 16, the fixing plate 17, the pressing plate 18, the moving plate 19, the driving plate 20, the rubber pad 21 and the through hole 23, when performing the punching operation, the two rubber pads 21 can press the material synchronously to prevent the punching position of the material from deforming. It is convenient to use and has a simple structure.

[0043] As Figure 3 , Figure 4 and Figure 5 shown, a limiting groove 24 is provided at each of the left and right sides of the bottom wall of the fixing plate 17. One end of each of the two springs 26 away from the connection hole 27 is fixedly connected to the top wall of the two limiting grooves 24. The two limiting blocks 25 are movably installed in the cavities of the two corresponding limiting grooves 24.

[0044] A connection hole 27 is fixedly installed on the mutually approaching side wall of each of the two limiting blocks 25. A connecting rod 22 is fixedly installed on the mutually remote side wall of each of the two moving plates 19. The two connecting rods 22 both penetrate through the corresponding connection hole 27 and are movably connected to the penetrating part of the connection hole 27.

[0045] During specific use, when the two moving plates 19 move, they can drive the connecting rod 22 to move. The movement of the connecting rod 22 can drive the limiting block 25 to move through the connection hole 27. When the punching head 16 moves upward, the acting force of the spring 26 can reset the limiting block 25, and then reset the two rubber pads 21. The limiting groove 24 can limit the limiting block 25 and the spring 26.

[0046] In summary, by providing the limit block 25, the spring 26, the connection hole 27, the limit groove 24 and the connecting rod 22, the limit block 25 can be automatically reset by the acting force of the spring 26, and thus the rubber pad 21 and the moving plate 19 can be automatically reset, which is convenient to use and has a simple structure.

[0047] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present utility model. Additionally, under the teachings of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the present utility model.

Claims

1. A copper bar shearing and punching device, characterized in that, Including: A base (10), on the top wall surface of the base (10), there is a moving platform (11) and a processing mechanism (12). On the front side wall surface of the processing mechanism (12), two first slide rails (13) are fixedly installed. Between the two first slide rails (13), there is a third hydraulic lifting rod (15) and a lifting platform (14). The lifting platform (14) penetrates through the upper and lower side wall surfaces of the third hydraulic lifting rod (15). On the bottom wall surface of the lifting platform (14), a stamping head (16) is fixedly installed. A pressing device, the pressing device includes a fixing plate (17) fixedly installed on the lower side wall of the lifting platform (14). On the left and right ends below the lifting platform (14), there is a moving plate (19) respectively. The rear side wall surface of the fixing plate (17) is fixedly connected to the front side wall surface of the processing mechanism (12). A rebounding device, the rebounding device includes two connection holes (27) arranged at the left and right positions below the fixing plate (17). On the top wall surfaces of the two connection holes (27), a spring (26) is fixedly installed respectively.

2. The copper bar shearing and punching equipment according to claim 1, characterized in that, On the top wall surfaces of the two moving plates (19), a driving plate (20) is fixedly installed respectively. The two driving plates (20) are in an inclined state of approaching each other from bottom to top and then moving away from each other. On the left and right positions of the top wall surface of the fixing plate (17), a through hole (23) is opened respectively.

3. The copper bar shearing and punching device according to claim 2, wherein, The two through holes (23) are in an inclined state of approaching each other from bottom to top and then moving away from each other. The driving plate (20) penetrates through the through hole (23) and is movably connected to the through hole (23).

4. The copper bar shearing and punching equipment according to claim 3, wherein, The mutually approaching side wall surfaces of the two moving plates (19) are both arc-shaped, and their arc-shaped surfaces can be attached to the side wall surface of the stamping head (16). On the bottom wall surfaces of the two moving plates (19), a rubber pad (21) is fixedly installed respectively.

5. The copper bar shearing and punching device according to claim 4, wherein, The pressing device further includes a pressing plate (18), the pressing plate (18) is fixedly installed at the side wall position of the lifting platform (14), above the fixing plate (17). The bottom wall surfaces at the left and right ends of the pressing plate (18) are in contact with the top wall surfaces of the two driving plates (20).

6. The copper bar shearing and punching device according to claim 1, wherein, On the left and right positions of the bottom wall surface of the fixing plate (17), a limiting groove (24) is opened respectively. The ends of the two springs (26) far from the connection holes (27) are fixedly connected to the top wall surfaces of the two limiting grooves (24). Two limiting blocks (25) are movably installed in the cavities of the two corresponding limiting grooves (24).

7. The copper bar shearing and punching device according to claim 6, wherein On the mutually approaching side wall surfaces of the two limiting blocks (25), a connection hole (27) is fixedly installed respectively. On the mutually moving away side wall surfaces of the two moving plates (19), a connecting rod (22) is fixedly installed respectively. The two connecting rods (22) both penetrate through the corresponding connection holes (27) and are movably connected to the through parts of the connection holes (27).

Citation Information

Patent Citations

  • A copper busbar shearing and punching device for distribution box

    CN116922100B