Metal plate stamping device

By designing the structure of the support frame, upper and lower rollers and oil reservoirs in the metal sheet stamping device, the lubricating oil is uniformly applied to the upper and lower surfaces of the metal plate, the problem of high friction resistance in traditional stamping processes is solved, and stamping efficiency and product quality are improved.

CN222607778UActive Publication Date: 2025-03-14AISLER PRECISION MFG (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202421126386.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

In traditional stamping processes, metal sheets are easily subjected to significant frictional resistance when they are deformed through the mold, resulting in increased energy consumption, reduced production efficiency, poor product quality and mold wear. Existing methods of manual application or spraying lubricant are inefficient, difficult to ensure uniformity, and easy to waste.

Method used

A metal sheet stamping device is designed, including a stamping table and a mobile station. The mobile station is equipped with a support frame, an upper and lower rollers, an upper oil storage layer and a lower storage tank. The rollers are driven and rotated by a motor to evenly coat the lubricating oil on the upper and lower surfaces of the metal plate.

Benefits of technology

By uniformly applying lubricating oil, the friction resistance during the stamping process is significantly reduced, the stamping efficiency is improved, and the metal sheet is always lubricated during the stamping process is ensured, and the sheet damage or equipment wear caused by friction is avoided.

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Abstract

The utility model discloses a metal plate stamping device, and belongs to the technical field of metal plate stamping, the metal plate stamping device comprises a stamping table and a moving table, the moving table is fixedly connected to one side of the stamping table, and a supporting frame is fixedly connected to the top of the side, close to the stamping table, of the moving table; an upper end rolling shaft and a lower end rolling shaft are rotationally connected to the upper end and the lower end of the inner side of the supporting frame, an upper end oil storage layer is fixedly connected to the top of the supporting frame, an oil dripping opening is fixedly connected to the bottom of the upper end oil storage layer, and a lower end storage groove is formed in the position, under the supporting frame, of the moving table; according to the device, the upper rolling shaft and the lower rolling shaft are arranged on the inner side of the supporting frame, the upper-end oil storage layer and the lower-end storage tank are arranged, the upper surface and the lower surface of a metal plate can be evenly coated with lubricating oil through rotation of the rolling shafts, friction resistance in the stamping process is reduced, and therefore the stamping efficiency is improved; and moreover, the metal plate can be always kept in a lubricating state in the stamping process, and plate damage or equipment abrasion caused by friction is avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of metal sheet stamping, and in particular to a metal sheet stamping device. Background Art

[0002] In the field of metal processing, stamping is a common manufacturing process that presses metal sheets into specific shapes and sizes by applying force. However, in traditional stamping processes, metal sheets often experience significant frictional resistance when they are deformed through the die. This friction not only consumes energy and reduces production efficiency, but may also cause wear of metal sheets and dies, affecting product quality and shortening die life.

[0003] In order to reduce these adverse effects, existing stamping equipment usually adopts manual application or spraying of lubricating oil to reduce the wear of metal sheets and molds. However, the manual application of lubricating oil is inefficient, which not only increases the labor intensity of workers, but also makes it difficult to ensure the uniformity of lubricating oil application, resulting in inconsistent friction between the sheet and the mold during the stamping process. Although the spray lubrication method can automatically spray the lubricating oil onto the surface of the sheet, it often causes waste of lubricating oil. At the same time, it is difficult to accurately control the amount of lubricating oil sprayed, and too much lubricating oil may pollute the production environment.

[0004] Therefore, this patent needs to be upgraded and modified based on the existing technology. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a metal sheet stamping device that overcomes the shortcomings of the prior art and aims to solve the limitations of manual application or spraying of lubricating oil, such as uneven distribution of lubricating oil, difficulty in maintaining lubrication effect, and high maintenance cost.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a metal sheet stamping device, comprising a stamping table and a movable table, wherein the movable table is fixedly connected to one side of the stamping table, and the movable table is fixedly connected to a support frame near the top position of one side of the stamping table, and the upper and lower ends of the inner side of the support frame are rotatably connected with an upper roller and a lower roller, the top of the support frame is fixedly connected to an upper oil storage layer, the bottom of the upper oil storage layer is fixedly connected to an oil drip port, and the movable table is provided with a lower storage tank directly below the support frame.

[0007] By adopting the above technical scheme, the metal plate to be stamped is placed on the top of the movable table and then pushed to one side of the stamping table. During this process, the metal plate will pass through the support frame. Lubricating oil is provided inside the upper oil storage layer and the lower storage tank. The lubricating oil provided inside the upper oil storage layer will drip into the upper roller through the oil dripping port. Since the lower roller is located at the top of the lower storage tank and the lower roller can be dipped into the lubricating oil inside the lower storage tank, a layer of lubricating oil is coated on the upper and lower surfaces of the metal plate when the metal plate passes through the support frame by rotating the upper roller and the lower roller, thereby reducing the resistance of the metal plate during the stamping process, making the stamping process smoother and improving production efficiency.

[0008] As a preferred technical solution of the present application, an embedded ball bearing is provided on the top of the moving platform, and an alignment shaft group is fixedly connected to one side of the top of the moving platform.

[0009] By adopting the above technical solution, a plurality of embedded ball bearings are arranged at equal intervals on the top of the moving platform. Through the arrangement of the embedded ball bearings, the metal plate placed on the top of the moving platform can be rotated and translated to adjust the position of the metal plate. The arrangement of the alignment shaft group can make one side of the metal plate fit against the outside of the alignment shaft group, and then the metal plate can be pushed into the top of the stamping platform along the outside of the alignment shaft group.

[0010] As a preferred technical solution of the present application, an upper inlet is fixedly connected to one side of the upper oil reservoir, a lower inlet is fixedly connected to the outer side of the lower storage tank, an upper motor and a lower motor are fixedly connected to one side of the support frame, the upper motor driving end passes through the support frame and is fixedly connected to one end of the upper roller, and the lower motor driving end passes through the support frame and is fixedly connected to one end of the lower roller.

[0011] By adopting the above technical solution, a switch valve is provided on the outer side of the upper inlet and the lower inlet, and the switch valve sends the lubricating oil into the upper oil storage layer and the lower storage tank, and then the upper roller and the lower roller are driven to rotate by the upper motor and the lower motor, so as to coat the surface of the metal plate with the lubricating oil.

[0012] As a preferred technical solution of the present application, support shaft groups are symmetrically arranged at both ends of the top of the stamping table, and the support shaft group and the alignment shaft group are on the same horizontal line.

[0013] By adopting the above technical solution, after the metal plate is coated with lubricating oil and enters the top of the punching table, the supporting shaft assembly can ensure the support and fixation of the metal plate.

[0014] As a preferred technical solution of the present application, a fixed block is fixedly connected to the bottom of the stamping table, a support rod is fixedly connected to the bottom of the moving table, and a stamping die body is fixedly connected to the top of the stamping table.

[0015] By adopting the above technical solution, the support rods and the fixed blocks can support the stamping table and the moving table as a whole.

[0016] As a preferred technical solution of the present application, a hydraulic rod is fixedly connected to the bottom of one end of the stamping die body, an upper die is fixedly connected to the bottom of the hydraulic rod, a lower die is fixedly connected to the top of the stamping table, and the positions of the upper die and the lower die correspond to each other.

[0017] By adopting the above technical solution, after the metal plate enters the top of the punching table, the upper mold is driven downward by the hydraulic rod, so that the metal plate is punched and shaped.

[0018] Beneficial effects of this application:

[0019] 1. In the utility model, the device is provided with upper and lower rollers on the inner side of the support frame, and is equipped with an upper oil storage layer and a lower storage tank. Through the rotation of the rollers, the lubricating oil can be evenly coated on the upper and lower surfaces of the metal plate, which significantly reduces the friction resistance during the stamping process, thereby improving the stamping efficiency, and can ensure that the metal plate always remains in a lubricated state during the stamping process, effectively avoiding plate damage or equipment wear caused by friction.

[0020] 2. In the utility model, an embedded ball bearing and an alignment shaft group are arranged on the top of the movable platform, so that the metal sheet can be easily rotated and translated so as to be quickly and accurately adjusted to the correct stamping position. This design greatly improves the convenience and accuracy of operation, reduces the difficulty of operation and the error rate, and ensures the stability and reliability of the stamping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of this application;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of this application;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure at A;

[0024] Figure 4 The bottom structure diagram of the upper oil reservoir is shown in FIG.

[0025] Figure 5 This is a schematic diagram of the back view structure of this application;

[0026] Figure 6 This is a side structural diagram of the present application.

[0027] In the figure: 1. stamping table; 2. moving table; 3. embedded ball bearing; 4. alignment shaft group; 5. support frame; 6. upper inlet; 7. lower inlet; 8. upper roller; 9. lower roller; 10. upper oil reservoir; 11. hydraulic rod; 12. upper mold; 13. lower mold; 14. support rod; 15. fixed block; 16. stamping mold body; 17. lower storage tank; 18. oil drip port; 19. upper motor; 20. lower motor; 21. support shaft group. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] Reference Figure 1-6 A metal sheet stamping device comprises a stamping table 1 and a moving table 2, wherein the moving table 2 is fixedly connected to one side of the stamping table 1, a support frame 5 is fixedly connected to the top position of the moving table 2 near one side of the stamping table 1, an upper roller 8 and a lower roller 9 are rotatably connected to the inner ends of the support frame 5, an upper oil reservoir 10 is fixedly connected to the top of the support frame 5, an oil dripping port 18 is fixedly connected to the bottom of the upper oil reservoir 10, wherein a plurality of oil dripping ports 18 are arranged at the bottom of the upper oil reservoir 10 in an equidistant arrangement order, and a lower storage tank 17 is provided on the moving table 2 directly below the support frame 5;

[0030] The metal sheet to be stamped is placed on the top of the movable table 2 and then pushed to the side of the stamping table 1. During this process, the metal sheet will pass through the support frame 5. Lubricating oil is provided inside the upper oil reservoir 10 and the lower storage tank 17. The lubricating oil provided inside the upper oil reservoir 10 will drip into the upper roller 8 through the oil drip port 18. Since the lower roller 9 is located at the top of the lower storage tank 17 and the lower roller 9 can be dipped into the lubricating oil in the lower storage tank 17, by rotating the upper roller 8 and the lower roller 9, when the metal sheet passes through the support frame 5, a layer of lubricating oil is coated on the upper and lower surfaces of the metal sheet, thereby reducing the resistance of the metal sheet during the stamping process, making the stamping process smoother and improving production efficiency.

[0031] In this embodiment, if Figure 1 - Figure 6As shown, an embedded ball 3 is provided on the top of the moving platform 2, and an alignment shaft group 4 is fixedly connected to one side of the top of the moving platform 2, wherein a plurality of embedded balls 3 are arranged at equal intervals on the top of the moving platform 2. Through the setting of the embedded balls 3, the metal plate can be rotated and translated after being placed on the top of the moving platform 2 to adjust the position of the metal plate. The setting of the alignment shaft group 4 can make one side of the metal plate fit against the outside of the alignment shaft group 4, and then the metal plate can be pushed into the top of the stamping table 1 along the outside of the alignment shaft group 4.

[0032] In this embodiment, if Figure 1 - Figure 6 As shown, an upper inlet 6 is fixedly connected to one side of the upper oil reservoir 10, a lower inlet 7 is fixedly connected to the outer side of the lower storage tank 17, an upper motor 19 and a lower motor 20 are fixedly connected to one side of the support frame 5, a driving end of the upper motor 19 passes through the support frame 5 and is fixedly connected to one end of the upper roller 8, a driving end of the lower motor 20 passes through the support frame 5 and is fixedly connected to one end of the lower roller 9, wherein a switch valve is provided on the outer side of the upper inlet 6 and the lower inlet 7, the switch valve sends the lubricating oil into the upper oil reservoir 10 and the lower storage tank 17, and then drives the upper roller 8 and the lower roller 9 to rotate through the upper motor 19 and the lower motor 20, thereby coating the surface of the metal plate with the lubricating oil.

[0033] In this embodiment, if Figure 1 - Figure 6 As shown, support shaft groups 21 are symmetrically arranged at both ends of the top of the stamping table 1. The support shaft group 21 and the alignment shaft group 4 are on the same horizontal line. After the metal plate is coated with lubricating oil and enters the top of the stamping table 1, the support shaft group 21 can ensure the support and fixation of the metal plate.

[0034] In this embodiment, if Figure 1 - Figure 6 As shown, a fixed block 15 is fixedly connected to the bottom of the stamping table 1, a support rod 14 is fixedly connected to the bottom of the movable table 2, and a stamping die body 16 is fixedly connected to the top of the stamping table 1. The support rod 14 and the fixed block 15 can support the stamping table 1 and the movable table 2 as a whole.

[0035] In this embodiment, if Figure 1 - Figure 6 As shown, a hydraulic rod 11 is fixedly connected to the bottom of one end of the stamping die body 16, an upper die 12 is fixedly connected to the bottom of the hydraulic rod 11, and a lower die 13 is fixedly connected to the top of the stamping table 1. The positions of the upper die 12 and the lower die 13 correspond to each other. After the metal plate enters the top of the stamping table 1, the upper die 12 is driven downward by the hydraulic rod 11 to stamp the metal plate into shape.

[0036] Working principle: When stamping a metal plate, place the metal plate on the top of the moving table 2, and then rotate the moving metal plate to align it with the alignment shaft group 4, open the switch valves at the upper inlet 6 and the lower inlet 7, and allow the lubricating oil to enter the upper oil reservoir 10 and the lower storage tank 17, and then the lubricating oil soaks the upper roller 8 and the lower roller 9, and then the upper motor 19 and the lower motor 20 drive the upper roller 8 and the lower roller 9 to rotate, and the metal plate is aligned with the alignment shaft group 4 and pushed to the top of the stamping table 1. When the metal plate passes through the support frame 5, its upper and lower surfaces will be rolled and coated with lubricating oil by the upper roller 8 and the lower roller 9, and then the two ends of the metal plate slide to the position of the support shaft group 21 at the two ends of the top of the stamping table 1, and then the upper mold 12 is driven downward by the hydraulic rod 11 to achieve stamping and shaping of the metal plate.

[0037] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A metal sheet stamping device, comprising a stamping table (1) and a moving table (2), characterized in that: The movable platform (2) is fixedly connected to a position on one side of the punching platform (1); a support frame (5) is fixedly connected to the top position of the movable platform (2) near the punching platform (1); an upper roller (8) and a lower roller (9) are rotatably connected at the upper and lower ends of the inner side of the support frame (5); an upper oil storage layer (10) is fixedly connected to the top of the support frame (5); an oil dripping port (18) is fixedly connected to the bottom of the upper oil storage layer (10); and a lower storage tank (17) is provided on the movable platform (2) directly below the support frame (5).

2. A metal sheet stamping device according to claim 1, characterized in that: An embedded ball bearing (3) is provided on the top of the moving platform (2), and an alignment shaft group (4) is fixedly connected to one side of the top of the moving platform (2).

3. A metal sheet stamping device according to claim 1, characterized in that: An upper inlet (6) is fixedly connected to one side of the upper oil reservoir (10), a lower inlet (7) is fixedly connected to the outer side of the lower storage tank (17), an upper motor (19) and a lower motor (20) are fixedly connected to one side of the support frame (5), a driving end of the upper motor (19) passes through the support frame (5) and is fixedly connected to one end of the upper roller (8), and a driving end of the lower motor (20) passes through the support frame (5) and is fixedly connected to one end of the lower roller (9).

4. A metal sheet stamping device according to claim 1, characterized in that: Support shaft groups (21) are symmetrically arranged at both ends of the top of the punching platform (1), and the support shaft group (21) and the alignment shaft group (4) are on the same horizontal line.

5. The metal sheet stamping device according to claim 1, characterized in that: The bottom of the punching platform (1) is fixedly connected to a fixed block (15), the bottom of the moving platform (2) is fixedly connected to a support rod (14), and the top of the punching platform (1) is fixedly connected to a punching die body (16).

6. A metal sheet stamping device according to claim 5, characterized in that: A hydraulic rod (11) is fixedly connected to the bottom of one end of the punching die body (16); an upper die (12) is fixedly connected to the bottom of the hydraulic rod (11); a lower die (13) is fixedly connected to the top of the punching table (1); and the upper die (12) and the lower die (13) correspond to each other in position.