Stamping die in-die bending and rotating forming device

Abstract

The utility model discloses a stamping die in-die bending and rotating forming device, a bending and rotating mechanism further comprises a bending assembly and a rotating assembly, the bending assembly comprises an electromagnetic valve fixedly connected to one side of a lower die holder, one side of the electromagnetic valve is fixedly connected with an air cylinder, and the telescopic end of the air cylinder is fixedly connected with an upper die holder; a first connecting rod is fixedly connected to the center of the bottom of the upper die base, a fixing plate is fixedly connected to the top of the outer wall of the first connecting rod, and an electric telescopic rod is fixedly connected to one corner of the bottom of the fixing plate. Under the driving of the electric telescopic rod at the top of the male die, the male die at the bottom is driven to repeatedly compact the stainless steel elastic piece at the bottom, so that the stainless steel elastic piece at the bottom can be formed more thoroughly, and the precision of the elastic piece in the machining process of the stainless steel elastic piece is improved.

Description

Technical Field

[0001] The utility model relates to the field of in-die bending and rotation of stamping dies, and specifically to an in-die bending and rotation forming device for stamping dies. Background Technique

[0002] With the rapid popularization of stainless steel products, many unconventional product forming structures have emerged, which puts forward higher design concepts for traditional stamping dies to achieve more and more different product structures. The main problem solved in this case is the technical problem of difficult bending interference forming of a stamping stainless steel shrapnel product.

[0003] During the stamping process of stainless steel shrapnel, due to the certain elasticity of the raw material itself, the size of the product to be processed cut out is small, and thus interference occurs during the forming on both sides during the processing, and the product cannot be integrally and quickly formed, so multiple stampings are required, reducing the working efficiency in the production process of stainless steel shrapnel. Summary of the Invention

[0004] In order to solve the above problems, the purpose of the utility model is to provide an in-die bending and rotation forming device for stamping dies to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides an in-die bending and rotation forming device for stamping dies, including a stamping die, the stamping die is mainly used for stamping stainless steel shrapnel, the stamping die includes a lower die base, a lower backing plate is fixedly connected to the top of the lower die base, and a bending and rotation mechanism is arranged on the top of the lower backing plate;

[0006] The bending and rotation mechanism further includes a bending component and a rotation component. The bending component includes a solenoid valve fixedly connected to one side of the lower die base, a cylinder is fixedly connected to one side of the solenoid valve, a telescopic end of the cylinder is fixedly connected to an upper die base, a first connecting rod is fixedly connected to the center of the bottom of the upper die base, a fixing plate is fixedly connected to the top of the outer wall of the first connecting rod, an electric telescopic rod is fixedly connected to a corner at the bottom of the fixing plate, and the other end of the electric telescopic rod is fixedly connected to a punch.

[0007] In one example, movable rods are fixedly connected to the other two corners at the bottom of the fixing plate, and the other ends of the movable rods are fixedly connected to the top of the punch. A second connecting rod is fixedly connected to one side of the top of the lower die base, and the second connecting rod is inserted and connected to one side of the upper die base.

[0008] In one example, the rotation component includes a turntable rotatably connected to the top of the lower backing plate. A concave die is formed at the center of the top of the turntable. Limit blocks are fixedly connected to both sides of the top of the turntable, and the limit blocks are located on both sides of the concave die. Limit rods are fixedly connected to both sides of the top of the two limit blocks.

[0009] In one example, a transmission shaft is fixedly connected to the center of the bottom of the turntable, and a motor is fixedly connected inside the lower die base, and the transmission shaft is fixedly connected to the output end of the motor.

[0010] In one example, a switch panel is provided on one side of the lower die base, and an electric telescopic rod switch and a motor switch are provided on the surface of the switch panel. The electric telescopic rod and the motor are respectively electrically connected to an external power supply through the electric telescopic rod switch and the motor switch.

[0011] The stamping die internal bending and rotary forming device proposed by the present utility model can bring the following beneficial effects:

[0012] 1. By providing a solenoid valve, a cylinder, an upper die base, a first connecting rod, a fixing plate, an electric telescopic rod, a movable rod, and a punch on one side of the lower die base, when in use, driven by the cylinder, the punch at the bottom of the upper die base can punch the stainless steel elastic sheet located on the top of the lower die base, and driven by the electric telescopic rod at the top of the punch, the punch at the bottom can repeatedly compact the stainless steel elastic sheet at the bottom, so that the stainless steel elastic sheet at the bottom can be formed more thoroughly, improving the precision of the elastic sheet during the processing of the stainless steel elastic sheet.

[0013] 2. By providing a turntable, a female die, a limit block, a limit rod, and a transmission shaft on the top of the lower die base, when in use, when it is necessary to perform rotary forming on the internal stainless steel elastic sheet, first, the punch located inside the female die is lifted by the drive of the electric telescopic rod, and the first connecting rod will also fix one end of the stainless steel elastic sheet. Then, driven by the motor, the turntable rotates, and the limit block and the limit rod will limit the internal elastic sheet, so that the stainless steel elastic sheet can be subjected to rotary forming treatment, improving the working efficiency during the processing of the stainless steel elastic sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the bending assembly of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the rotary assembly of the present utility model;

[0018] Figure 4 is the present utility model locatedFigure 1 Schematic diagram of the enlarged structure at location A.

[0019] In the figure: 1. Lower die base; 2. Lower backing plate; 3. Solenoid valve; 4. Cylinder; 5. Upper die base; 6. First connecting rod; 7. Fixed plate; 8. Electric telescopic rod; 9. Movable rod; 10. Punch; 11. Second connecting rod; 12. Turntable; 13. Die; 14. Limit block; 15. Limit rod; 16. Transmission shaft; 17. Motor. Specific embodiments

[0020] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0021] Embodiment 1. The present utility model provides a stamping die internal bending and rotation forming device as shown in Figure 1 - Figure 4 The stamping die mainly used for stamping stainless steel shrapnel includes a lower die base 1. A lower backing plate 2 is fixedly connected to the top of the lower die base 1. A bending and rotation mechanism is provided on the top of the lower backing plate 2. The bending and rotation mechanism further includes a bending component and a rotation component. The bending component includes a solenoid valve 3 fixedly connected to one side of the lower die base 1. A cylinder 4 is fixedly connected to one side of the solenoid valve 3. The telescopic end of the cylinder 4 is fixedly connected to an upper die base 5. The center of the bottom of the upper die base 5 is fixedly connected to a first connecting rod 6. The top of the outer wall of the first connecting rod 6 is fixedly connected to a fixed plate 7. An electric telescopic rod 8 is fixedly connected to a corner at the bottom of the fixed plate 7. The other end of the electric telescopic rod 8 is fixedly connected to a punch 10. Movable rods 9 are fixedly connected to the other two corners at the bottom of the fixed plate 7, and the other end of the movable rod 9 is fixedly connected to the top of the punch 10. A second connecting rod 11 is fixedly connected to one side of the top of the lower die base 1, and the second connecting rod 11 is inserted through one side of the upper die base 5. By setting the solenoid valve 3, cylinder 4, upper die base 5, first connecting rod 6, fixed plate 7, electric telescopic rod 8, movable rod 9, and punch 10 on one side of the lower die base 1, during use, under the drive of the cylinder 4, the punch 10 at the bottom of the upper die base 5 can stamp the stainless steel shrapnel located on the top of the lower die base 1, and under the drive of the electric telescopic rod 8 at the top of the punch 10, the punch 10 at the bottom can repeatedly compact the stainless steel shrapnel at the bottom, so that the stainless steel shrapnel at the bottom can be formed more thoroughly, improving the precision of the shrapnel during the processing of the stainless steel shrapnel.

[0022] Embodiment 2. The present utility model provides a stamping die internal bending and rotation forming device as shown in Figure 3The stamping die in-die bending and rotary forming device shown, the rotary assembly includes a turntable 12 rotatably connected to the top of the lower backing plate 2. A female die 13 is provided at the center of the top of the turntable 12. Limit blocks 14 are fixedly connected to both sides of the top of the turntable 12, and the limit blocks 14 are located on both sides of the female die 13. Limit rods 15 are fixedly connected to both sides of the top of the two limit blocks 14. A transmission shaft 16 is fixedly connected to the center of the bottom of the turntable 12. A motor 17 is fixedly connected inside the lower die base 1, and the transmission shaft 16 is fixedly connected to the output end of the motor 17. By providing the turntable 12, female die 13, limit blocks 14, limit rods 15, and transmission shaft 16 on the top of the lower die base 1, when in use, when it is necessary to perform rotary forming on the internal stainless steel elastic sheet, first lift the male die 10 located inside the female die 13 by the drive of the electric telescopic rod 8. The first connecting rod 6 will also fix one end of the stainless steel elastic sheet. Then, driven by the motor 17, drive the turntable 12 to rotate. The limit blocks 14 and limit rods 15 will limit the internal elastic sheet, so that the stainless steel elastic sheet can be subjected to rotary forming treatment, improving the working efficiency during the processing of the stainless steel elastic sheet.

[0023] Working principle: The present utility model discloses a stamping die in-die bending and rotary forming device. When in use, by providing a solenoid valve 3, a cylinder 4, an upper die base 5, a first connecting rod 6, a fixing plate 7, an electric telescopic rod 8, a movable rod 9, and a male die 10 on one side of the lower die base 1, when in use, driven by the cylinder 4, drive the male die 10 at the bottom of the upper die base 5 to punch the stainless steel elastic sheet located on the top of the lower die base 1, and driven by the electric telescopic rod 8 at the top of the male die 10, drive the male die 10 at the bottom to repeatedly compact the stainless steel elastic sheet at the bottom, so that the stainless steel elastic sheet at the bottom can be formed more thoroughly, improving the precision of the elastic sheet during the processing of the stainless steel elastic sheet. At the same time, by providing the turntable 12, female die 13, limit blocks 14, limit rods 15, and transmission shaft 16 on the top of the lower die base 1, when in use, when it is necessary to perform rotary forming on the internal stainless steel elastic sheet, first lift the male die 10 located inside the female die 13 by the drive of the electric telescopic rod 8. The first connecting rod 6 will also fix one end of the stainless steel elastic sheet. Then, driven by the motor 17, drive the turntable 12 to rotate. The limit blocks 14 and limit rods 15 will limit the internal elastic sheet, so that the stainless steel elastic sheet can be subjected to rotary forming treatment, improving the working efficiency during the processing of the stainless steel elastic sheet.

[0024] Each embodiment in this specification is described in a progressive manner. The same or similar parts between each embodiment can be referred to each other. The key point of each embodiment is to illustrate the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.

[0025] The above are only embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. Stamping die in-die bending and rotating forming device, including a stamping die, which is mainly used for stamping stainless steel shrapnel. The stamping die includes a lower die base (1), and a lower backing plate (2) is fixedly connected to the top of the lower die base (1). A bending and rotating mechanism is provided on the top of the lower backing plate (2). It is characterized in that The bending and rotating mechanism further includes a bending component and a rotating component. The bending component includes a solenoid valve (3) fixedly connected to one side of the lower die base (1). A cylinder (4) is fixedly connected to one side of the solenoid valve (3). The telescopic end of the cylinder (4) is fixedly connected to an upper die base (5). A first connecting rod (6) is fixedly connected to the center of the bottom of the upper die base (5). A fixing plate (7) is fixedly connected to the top of the outer wall of the first connecting rod (6). An electric telescopic rod (8) is fixedly connected to a corner at the bottom of the fixing plate (7). The other end of the electric telescopic rod (8) is fixedly connected to a punch (10).

2. The in-die bending and rotary forming device for stamping dies according to claim 1, wherein: Moving rods (9) are fixedly connected to the other two corners at the bottom of the fixing plate (7), and the other end of the moving rod (9) is fixedly connected to the top of the punch (10). A second connecting rod (11) is fixedly connected to one side of the top of the lower die base (1), and the second connecting rod (11) is inserted through one side of the upper die base (5).

3. The in-die bending and rotary forming device for stamping dies according to claim 1, characterized in that: The rotating component includes a turntable (12) rotatably connected to the top of the lower backing plate (2). A concave die (13) is provided at the center of the top of the turntable (12). Limit blocks (14) are fixedly connected to both sides of the top of the turntable (12), and the limit blocks (14) are located on both sides of the concave die (13). Limit rods (15) are fixedly connected to both sides of the top of the two limit blocks (14).

4. The in-die bending and rotary forming device for a stamping die according to claim 3, wherein: A transmission shaft (16) is fixedly connected to the center of the bottom of the turntable (12). A motor (17) is fixedly connected to the inside of the lower die base (1), and the transmission shaft (16) is fixedly connected to the output end of the motor (17).

5. The in-die bending and rotating forming device for stamping dies according to claim 1, characterized in that: A switch panel is provided on one side of the lower die base (1). An electric telescopic rod switch and a motor switch are provided on the surface of the switch panel. The electric telescopic rod (8) is electrically connected to an external power supply through the electric telescopic rod switch, and the motor (17) is electrically connected to the external power supply through the motor switch.

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