Automatic oil injection device for stamping die

By designing an automatic oil injection device, the problems of manual oil brushing efficiency and oil contamination are solved, efficient and accurate oil spraying is achieved, and the surface quality of stamped workpieces is improved.

CN223069775UActive Publication Date: 2025-07-08SHANGHAI OSHIMA METALINDUSTRY CO LTD
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Patent Information

Application Number
CN202422053319.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-08
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the high-precision stamping process, the existing stamping devices have low manual oil brushing efficiency and the oil is easily contaminated, resulting in damage to the surface of the stamping workpiece.

Method used

An automatic injection device for stamping molds is designed, including oiling mechanism, oil pump, oil injection head, servo motor, electric slide rail and screw, etc., to realize automatic spraying and position and angle adjustment to ensure uniform spraying of oil.

Benefits of technology

Improves fuel injection efficiency and accuracy, avoids oil pollution, and ensures the surface quality of stamped workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223069775U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic oil injection device for a stamping die, and relates to the technical field of stamping dies, the automatic oil injection device comprises a stamping seat and an oiling mechanism mounted on the stamping seat, an oil tank is fixedly connected to the outer wall of the stamping seat, an oil pump is fixedly connected to the outer wall of the stamping seat, and an output port of the oil pump is connected with the oiling mechanism; the oiling mechanism comprises a mounting base fixedly connected to the stamping base, a driving box is arranged on the mounting base, the inner walls of the two sides of the driving box are rotationally connected with the same screw, the outer wall of the screw is in threaded connection with a driving base slidably connected to the inner wall of the driving box, and the outer wall of one side of the driving base is rotationally connected with an oil spraying head. The oiling mechanism is arranged on the stamping seat, an oil spraying head is arranged in the oiling mechanism so that oil can be conveniently sprayed to a stamping workpiece, an electric sliding rail and a screw rod are arranged in the oiling mechanism so that the position of the oil spraying head can be conveniently adjusted, the spraying head efficiency is improved, and meanwhile, the problem of internal pollution caused by oil exposure is effectively avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of stamping dies, and in particular to an automatic oil spraying device for stamping dies. Background Art

[0002] Stamping is a metalworking process that uses a press (punch) to apply pressure to metal sheets to cause them to plastically deform or separate, thereby producing parts of the desired shape and size. This process is widely used in the metalworking industry, especially in the automotive, aviation, electronics, home appliances and construction industries.

[0003] In the process of stamping parts with high precision and high quality requirements, the stamping position needs to be oiled. Conventionally, the oil is brushed manually, which is inefficient. In addition, the oil storage device is placed on the punch press during the oiling process. Impurities such as iron filings are easily adhered to the exposed oil storage device. Once the impurities adhere to the stamped workpiece with the oil, the surface of the stamped workpiece will be damaged. Utility Model Content

[0004] In order to improve the problems of low oiling efficiency and easy oil contamination in existing stamping devices, the present application provides an automatic oil spraying device for stamping dies.

[0005] The present application provides an automatic oil injection device for a stamping die, comprising a stamping seat and an oiling mechanism installed on the stamping seat, wherein the outer wall of the stamping seat is fixedly connected to an oil tank, the outer wall of the stamping seat is fixedly connected to an oil pump, and the output port of the oil pump is connected to the oiling mechanism, the oiling mechanism comprises a mounting seat fixedly connected to the stamping seat, a driving box is arranged on the mounting seat, and the inner walls on both sides of the driving box are rotatably connected to the same screw, the outer wall of the screw is threadedly connected to a driving seat slidably connected to the inner wall of the driving box, an oil injection head is rotatably connected to the outer wall of one side of the driving seat, and the outer wall of one side of the driving seat is fixedly connected to the machine box.

[0006] By adopting the above structure, the oiling mechanism is set up to facilitate spraying the oil on the stamping workpiece, and the drive seat is adjusted to move horizontally when the screw in the drive box rotates, so as to facilitate oil spraying at different positions of the stamping workpiece. The oil tank is set up to facilitate closed storage of the oil, and the oil pump is set up to facilitate the oil in the oil tank to be transported to the oil spray head.

[0007] The input port of the oil pump is connected to the oil tank through a pipeline, and the output port of the oil pump is connected to the oil injection head through a pipeline.

[0008] With the above structure, the oil in the oil tank can be conveniently transported to the oil spray head through the oil pump, and the setting of the oil spray head facilitates the oil to be evenly sprayed on the stamping workpiece.

[0009] One outer wall of the driving box is fixedly connected with a first servo motor, and a first pulley is fixedly connected to the output shaft of the first servo motor. One end of the screw rod is fixedly connected with a second pulley, and the same belt is connected between the second pulley and the first pulley.

[0010] With the above structure, the screw rod is directly driven to rotate by the first servo motor in cooperation with the belt. When the screw rod rotates, it is convenient to adjust the position of the driving seat.

[0011] One inner wall of the chassis is rotatably connected with a first gear, and one end of the transmission shaft of the first gear is fixedly connected to the fuel injector head.

[0012] With the above structure, the first gear and the fuel injector head rotate synchronously, which is convenient to drive the fuel injector head to rotate through the first gear.

[0013] One inner wall of the chassis is fixedly connected with a second servo motor, and a second gear is fixedly connected to the output shaft of the second servo motor. The second gear meshes with the first gear.

[0014] With the above structure, the second gear is directly driven to rotate by the second servo motor. When the second gear rotates, it directly drives the first gear to rotate, so as to conveniently adjust the angle of the fuel injector head and improve the accuracy of the fuel injection position by adjusting the angle of the fuel injector head.

[0015] Two rectangular grooves are provided on one outer wall of the mounting seat, and electric sliding rails are fixedly connected to the inner walls of the two rectangular grooves.

[0016] With the above structure, the electric sliding rails can be conveniently and hiddenly installed on the mounting seat through the arrangement of the rectangular grooves.

[0017] Two sliding seats are slidably connected to the two electric sliding rails, and electric telescopic rods are fixedly connected to one outer walls of the two sliding seats. The output shafts of the two electric telescopic rods are fixedly connected to the driving box.

[0018] With the above structure, the sliding seats are driven to move by the electric sliding rails, so as to drive the electric telescopic rods thereon to move. When the electric telescopic rods are started, it is convenient to adjust the distance between the driving box and the stamping table.

[0019] A stamping table is fixedly connected to the top outer wall of the stamping seat.

[0020] With the above structure, the stamping workpiece can be conveniently supported through the arrangement of the stamping table.

[0021] To sum up, the beneficial effects of this application are as follows:

[0022] 1. In this application, an oiling mechanism is provided on the stamping base. The oil spray head in the oiling mechanism is conveniently arranged to spray oil on the stamping workpiece. Moreover, the cooperation between the electric slide rail and the screw rod in the oiling mechanism is set, which is convenient for adjusting the position of the oil spray head, improving the spraying efficiency of the nozzle and effectively avoiding the problem of internal pollution caused by oil leakage.

[0023] 2. In this application, an electric telescopic rod is provided on the sliding seat. The setting of the electric telescopic rod is convenient for adjusting the position in the drive box, and then convenient for adjusting the oil spray head to approach the stamping table. Moreover, a servo motor II is arranged in the chassis, which is convenient for directly adjusting the angle of the oil spray head, thereby improving the accuracy of the oil spraying position of the oil spray head. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is the overall schematic diagram of this application;

[0025] Figure 2 is the schematic diagram of the oiling mechanism of this application;

[0026] Figure 3 is the schematic diagram of the oil spray head of this application;

[0027] Figure 4 is the schematic cross-sectional view of the chassis of this application.

[0028] DESCRIPTION OF THE REFERENCE NUMERALS: 1, stamping base; 2, stamping table; 3, oiling mechanism; 4, fuel tank; 5, oil pump; 6, mounting seat; 7, electric slide rail; 8, sliding seat; 9, electric telescopic rod; 10, drive box; 11, screw rod; 12, drive seat; 13, oil spray head; 14, servo motor I; 15, belt; 16, chassis; 17, gear I; 18, gear II; 19, servo motor II. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following further Figures 1-4 describes this application in detail with reference to the

[0030] Please refer to Figures 1-3 , an automatic oil spraying device for a stamping die, including a stamping base 1 and an oiling mechanism 3 installed on the stamping base 1. The outer wall of the stamping base 1 is fixedly connected with a fuel tank 4, and the outer wall of the stamping base 1 is fixedly connected with an oil pump 5, and the output port of the oil pump 5 is connected to the oiling mechanism 3. The oiling mechanism 3 includes a mounting seat 6 fixedly connected to the stamping base 1. A drive box 10 is arranged on the mounting seat 6. The same screw rod 11 is rotatably connected to the inner walls on both sides of the drive box 10. A drive seat 12 slidably connected to the inner wall of the drive box 10 is screwed to the outer wall of the screw rod 11. An oil spray head 13 is rotatably connected to the outer wall of one side of the drive seat 12, and a chassis 16 is fixedly connected to the outer wall of one side of the drive seat 12.

[0031] During use, the oiling mechanism 3 facilitates spraying oil on the stamping workpiece. When the screw 11 in the drive box 10 rotates, it is convenient to adjust the horizontal movement of the drive seat 12, thereby facilitating oil spraying at different positions of the stamping workpiece. Additionally, the fuel tank 4 is provided to conveniently store the oil in a sealed manner, and the oil pump 5 is provided to conveniently transport the oil in the fuel tank 4 to the spray head 13.

[0032] Refer to Figure 1 , the inlet of the oil pump 5 is connected to the fuel tank 4 through a pipeline, and the outlet of the oil pump 5 is connected to the spray head 13 through a pipeline. The oil pump 5 facilitates transporting the oil in the fuel tank 4 to the spray head 13, and the spray head 13 is provided to evenly spray the oil on the stamping workpiece.

[0033] Refer to Figure 2 , a servo motor one 14 is fixedly connected to the outer wall of one side of the drive box 10, and a pulley one is fixedly connected to the output shaft of the servo motor one 14. One end of the screw 11 is fixedly connected to a pulley two, and the same belt 15 is connected between the pulley two and the pulley one. The servo motor one 14 cooperates with the belt 15 to directly drive the screw 11 to rotate, and when the screw 11 rotates, it is convenient to adjust the position of the drive seat 12.

[0034] Refer to Figure 4 , a gear one 17 is rotatably connected to the inner wall of the chassis 16, and one end of the transmission shaft of the gear one 17 is fixedly connected to the spray head 13. The synchronous rotation of the gear one 17 and the spray head 13 facilitates driving the spray head 13 to rotate through the gear one 17.

[0035] Refer to Figure 4 , a servo motor two 19 is fixedly connected to the inner wall of the chassis 16, and a gear two 18 is fixedly connected to the output shaft of the servo motor two 19. The gear two 18 and the gear one 17 are meshed with each other. The servo motor two 19 directly drives the gear two 18 to rotate, and when the gear two 18 rotates, it directly drives the gear one 17 to rotate, thereby facilitating adjusting the angle of the spray head 13 and improving the accuracy of the oil spraying position by adjusting the angle of the spray head 13.

[0036] Refer to Figure 2 , two rectangular grooves are formed on the outer wall of one side of the mounting seat 6, and electric slide rails 7 are fixedly connected to the inner walls of the two rectangular grooves. The rectangular grooves facilitate the hidden installation of the electric slide rails 7 on the mounting seat 6.

[0037] Refer to Figure 2, sliding seats 8 are slidably connected to both of the two electric slide rails 7, and electric telescopic rods 9 are fixedly connected to the outer walls of one sides of the two sliding seats 8. The output shafts of the two electric telescopic rods 9 are fixedly connected to the driving box 10. By driving the sliding seat 8 to move through the electric slide rail 7, the electric telescopic rod 9 thereon is driven to move. When the electric telescopic rod 9 is started, it is convenient to adjust the distance between the driving box 10 and the stamping table 2.

[0038] Referring to Figure 1 , a stamping table 2 is fixedly connected to the outer wall of the top of the stamping seat 1. The setting of the stamping table 2 facilitates the support of the stamping workpiece.

[0039] The implementation principle of this application is as follows: When in use, the position of the oil injector 13 is adjusted according to the actual size of the stamping workpiece. When injecting oil, the oil pump 5 transports the oil in the oil storage tank 4 to the oil injector 13, and the oil injector 13 injects oil on the stamping workpiece. When adjusting the oil injector 13, the electric slide rail 7 directly drives the height of the driving box 10. The setting of the electric telescopic rod 9 facilitates the adjustment of the distance between the driving box 10 and the stamping table 2. When the servo motor 1 14 is started, it directly drives the screw rod 11 to rotate through the belt 15. When the screw rod 11 rotates, it directly drives the driving seat 12 to move on the driving box 10, which is convenient for injecting oil at different positions on the stamping workpiece. At the same time, the adjustable oil injector 13 is convenient for injecting oil on stamping workpieces of different specifications. The servo motor 2 19 in the chassis 16 directly drives the oil injector 13 to adjust the angle through the gear, thereby improving the accuracy of the oil injection position.

[0040] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An automatic oil spraying device for a stamping die, comprising a stamping base (1) and an oil feeding mechanism (3) installed on the stamping base (1), characterized in that: The outer wall of the stamping seat (1) is fixedly connected with an oil tank (4), the outer wall of the stamping seat (1) is fixedly connected with an oil pump (5), and the output port of the oil pump (5) is connected to the oil feeding mechanism (3). The oil feeding mechanism (3) includes a mounting seat (6) fixedly connected to the stamping seat (1). A driving box (10) is arranged on the mounting seat (6). The same screw rod (11) is rotatably connected to the inner walls of both sides of the driving box (10). A driving seat (12) slidably connected to the inner wall of the driving box (10) is screwed on the outer wall of the screw rod (11). An oil injection head (13) is rotatably connected to one side outer wall of the driving seat (12). A machine box (16) is fixedly connected to one side outer wall of the driving seat (12).

2. The automatic oil spraying device for a stamping die according to claim 1, characterized in that: The input port of the oil pump (5) is connected to the oil tank (4) through a pipeline, and the output port of the oil pump (5) is connected to the oil injection head (13) through a pipeline.

3. The automatic oil spraying device for a stamping die according to claim 2, wherein: A servo motor one (14) is fixedly connected to one side outer wall of the driving box (10). A pulley one is fixedly connected to the output shaft of the servo motor one (14). A pulley two is fixedly connected to one end of the screw rod (11). The same belt (15) is connected between the pulley two and the pulley one.

4. The automatic oil spraying device for a stamping die according to claim 3, characterized in that: A gear one (17) is rotatably connected to the inner wall of the machine box (16). One end of the transmission shaft of the gear one (17) is fixedly connected to the oil injection head (13).

5. The automatic oil spraying device for a stamping die according to claim 4, wherein: A servo motor two (19) is fixedly connected to the inner wall of the machine box (16). A gear two (18) is fixedly connected to the output shaft of the servo motor two (19). The gear two (18) and the gear one (17) are meshed with each other.

6. The automatic oil spraying device for a stamping die according to claim 5, wherein: Two rectangular grooves are formed in one side outer wall of the mounting seat (6). Electric sliding rails (7) are fixedly connected to the inner walls of the two rectangular grooves.

7. An automatic oil spraying device for a stamping die according to claim 6, characterized in that: Sliding seats (8) are slidably connected to the two electric sliding rails (7). Electric telescopic rods (9) are fixedly connected to the outer walls of one sides of the two sliding seats (8). The output shafts of the two electric telescopic rods (9) are fixedly connected to the driving box (10).

8. An automatic oil spraying device for a stamping die according to claim 7, characterized in that: A stamping table (2) is fixedly connected to the top outer wall of the stamping seat (1).