Rapid stamping device for automobile parts
By designing an automated rapid stamping device for automotive parts, precise material feeding and simultaneous stamping of multiple parts were achieved, solving the problems of manual material feeding and noise, and improving stamping efficiency and precision.
Patent Information
- Application Number
- CN202520601219.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing automotive parts stamping equipment requires manual feeding, which affects stamping efficiency, and there are noise and material misalignment issues during the stamping process.
A rapid stamping device was designed, comprising a U-shaped frame, a lower stamping die, an upper stamping die, a conveyor chain, and an electric push rod. The device achieves precise material delivery through automated conveying and a limiting plate. Combined with a cam and a return spring to control the lifting and lowering of the upper stamping die, it enables automated multi-part synchronous stamping. Noise is reduced through a buffer.
It improves the stamping efficiency of automotive parts, ensures stamping accuracy, avoids material deviation, reduces stamping noise, and enhances overall production efficiency.
Smart Images

Figure CN223960443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a rapid stamping device for automotive parts. Background Technology
[0002] Currently, in the process of manufacturing automotive parts, some automotive parts are processed by stamping. Stamped parts are mainly processed using stamping equipment.
[0003] A search revealed a patent, CN211938578U, which discloses a rapid stamping device for new energy vehicle parts. The device includes a base, which is a hollow cuboid structure. A fixing plate is fixedly connected inside the base, and a dual-head motor is mounted on the fixing plate. Limiting pins and grooves are used to increase stamping accuracy and improve the yield rate of finished products. First and second springs are used to effectively reduce vibration during operation.
[0004] The above-mentioned stamping device improves stamping accuracy through the cooperation of limiting pins and limiting grooves. However, when the above-mentioned stamping device is performing stamping, the stamping material needs to be manually fed in. After one stamping is completed, the machine needs to be stopped and the material needs to be manually unloaded, which affects the stamping efficiency of automotive parts. Therefore, we have designed a rapid stamping device for automotive parts. Utility Model Content
[0005] The purpose of this invention is to provide a rapid stamping device for automotive parts to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid stamping device for automotive parts, comprising a U-shaped frame, a lower stamping die fixedly installed in the middle of the U-shaped frame, a plurality of stamping grooves equally spaced on the surface of the lower stamping die, a buffer plate fixedly connected to the top of the lower stamping die, an upper stamping die adapted to the lower stamping die being provided at the top of the U-shaped frame, a worktable fixedly installed on the side of the U-shaped frame, and a conveyor chain fixedly installed at the center of the top of the worktable.
[0007] Preferably, fixing blocks are fixedly installed on both sides of the top of the workbench, electric push rods are fixedly installed on the sides of the two fixing blocks, and limit plates are fixedly installed on the telescopic ends of the two electric push rods.
[0008] Preferably, the top of the U-shaped frame has a cavity, the cavity is nested with a connecting plate, and multiple connecting rods are fixedly installed at equal intervals at the bottom of the connecting plate. The bottom ends of the multiple connecting rods pass through the cavity and are fixedly installed with a horizontal plate. Multiple stamping dies are fixedly installed at equal intervals at the bottom of the horizontal plate.
[0009] Preferably, limit rods are fixedly installed on both sides of the inner wall of the cavity, and the two limit rods are inserted and connected to the two sides of the top of the connecting plate. A return spring is sleeved and connected to the top of each of the two limit rods. The bottom end of the return spring is fixedly connected to the top of the connecting plate, and the top end of the return spring is fixedly connected to the top wall of the cavity.
[0010] Preferably, a rotating shaft is rotatably connected to the center of the cavity, a cam is fixedly installed in the middle of the rotating shaft, the bottom end of the cam is in contact with the center of the top of the connecting plate, a drive motor is fixedly installed on the side wall of the cavity, and the output shaft of the drive motor is fixedly connected to one end of the rotating shaft.
[0011] Preferably, a guide plate is fixedly installed at the bottom end of the stamping die, and mounting grooves are provided at the four corners of the top end of the stamping die. A buffer is fixedly installed inside each of the four mounting grooves, and the top end of the buffer is fixedly connected to the corner of the bottom end of the buffer plate.
[0012] Preferably, a control panel is fixedly installed on the side of the U-shaped frame, and the drive motor, conveyor chain and electric push rod are all electrically connected to an external power source through the control panel.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. The stamping material is stably conveyed to the top of the lower stamping die by a conveyor chain. The cam is driven by a drive motor to rotate. The upper stamping die is reciprocated and raised by the cooperation of the cam and the return spring to realize automatic stamping. At the same time, the top of the lower stamping die is provided with multiple stamping grooves, which can realize the simultaneous stamping of multiple parts, effectively improving the stamping efficiency of automotive parts.
[0015] 2. The limit plate is moved by the electric push rods fixed on the sides of the fixed blocks on both sides of the worktable. The limit plate limits the conveyor chain conveying the stamping material, ensuring that the stamping material moves accurately to the stamping position and avoiding the deviation of the conveyed material, which would affect the stamping accuracy of the stamping parts. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a rapid stamping device for automotive parts according to the present invention.
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a U-shaped frame for a rapid stamping device for automotive parts according to this utility model.
[0018] Figure 3 This is a schematic diagram of the connection structure between the stamping die and the buffer plate of a rapid stamping device for automotive parts according to this utility model.
[0019] In the diagram: 1. U-shaped frame; 2. Connecting rod; 3. Horizontal plate; 4. Upper stamping die; 5. Lower stamping die; 6. Buffer plate; 7. Stamping groove; 8. Guide plate; 9. Worktable; 10. Conveyor chain; 11. Limiting plate; 12. Fixing block; 13. Electric push rod; 14. Control panel; 15. Cavity; 16. Cam; 17. Return spring; 18. Limiting rod; 19. Buffer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides, for example Figure 1-3 The illustrated rapid stamping device for automotive parts includes a U-shaped frame 1, a lower stamping die 5 fixedly installed in the middle of the U-shaped frame 1, a plurality of stamping grooves 7 evenly spaced on the surface of the lower stamping die 5, a buffer plate 6 fixedly connected to the top of the lower stamping die 5, an upper stamping die 4 adapted to the lower stamping die 5 at the top of the U-shaped frame 1, a worktable 9 fixedly installed on the side of the U-shaped frame 1, and a conveyor chain 10 fixedly installed at the center of the top of the worktable 9.
[0022] Specifically, the stamping material is conveyed by the conveyor chain 10, and the multiple stamping grooves 7 opened at the top of the stamping die 5 can accommodate the simultaneous stamping of multiple parts, effectively improving the stamping efficiency.
[0023] according to Figure 1 , Figure 2 and Figure 3 As shown, two fixing blocks 12 are fixedly installed on both sides of the top of the workbench 9, and electric push rods 13 are fixedly installed on the sides of the two fixing blocks 12. Limiting plates 11 are fixedly installed on the telescopic ends of the two electric push rods 13.
[0024] Specifically, the electric push rod 13 pushes the limiting plate 11 to move, thereby adjusting the distance between the two limiting plates 11 to adapt to the width of the stamping material, which facilitates the limiting of the conveyed stamping material and ensures that the stamping material is accurately conveyed to the top of the stamping die 5.
[0025] according to Figure 1 , Figure 2 and Figure 3As shown, the top of the U-shaped frame 1 has a cavity 15, and a connecting plate is nested inside the cavity 15. Multiple connecting rods 2 are fixedly installed at equal intervals at the bottom of the connecting plate. The bottom ends of the multiple connecting rods 2 pass through the cavity 15 and are fixedly installed with a horizontal plate 3. Multiple stamping upper dies 4 are fixedly installed at equal intervals at the bottom of the horizontal plate 3.
[0026] Limiting rods 18 are fixedly installed on both sides of the inner wall of cavity 15. The two limiting rods 18 are inserted and connected to the two sides of the top of the connecting plate. A reset spring 17 is sleeved and connected to the top of each of the two limiting rods 18. The bottom end of the reset spring 17 is fixedly connected to the top of the connecting plate, and the top end of the reset spring 17 is fixedly connected to the top wall of cavity 15.
[0027] A rotating shaft is rotatably connected to the center of the cavity 15. A cam 16 is fixedly installed in the middle of the rotating shaft. The bottom end of the cam 16 is in contact with the center of the top of the connecting plate. A drive motor is fixedly installed on the side wall of the cavity 15. The output shaft of the drive motor is fixedly connected to one end of the rotating shaft.
[0028] Specifically, the cam 16 is driven to rotate by the drive motor, and the cam 16 rotates to press the connecting plate to move downward. The downward movement of the connecting plate then drives the upper stamping die 4 to move downward.
[0029] according to Figure 1 , Figure 2 and Figure 3 As shown, a guide plate 8 is fixedly installed at the bottom of the stamping die 5. Mounting grooves are provided at the four corners of the top of the stamping die 5. Buffers 19 are fixedly installed inside the four mounting grooves. The top of the buffers 19 is fixedly connected to the corners of the bottom of the buffer plate 6.
[0030] Specifically, by connecting the buffer 19 to the buffer plate 6, the noise generated by the impact between the upper stamping die 4 and the lower stamping die 5 during the pressing process is reduced.
[0031] A control panel 14 is fixedly installed on the side of the U-shaped frame 1. The drive motor, conveyor chain 10 and electric push rod 13 are all electrically connected to an external power source through the control panel 14.
[0032] Specifically, the operation of each electrical appliance is controlled through the control panel 14.
[0033] The working principle of this utility model is as follows: When using this automotive parts rapid stamping device, first turn on the power supply, then adjust the distance between the two limiting plates 11 according to the size of the material to be stamped, open the electric push rod 13, and push the limiting plates 11 to move through the electric push rod 13 to adjust the distance between the two limiting plates 11 to adapt to the size of the material to be stamped.
[0034] Next, the conveyor chain 10 and the drive motor are turned on. The conveyor chain 10 transports the stamping material to the alignment position of the lower stamping die 5. The drive motor drives the cam 16 to rotate. The rotation of the cam 16 squeezes the connecting plate to move down. The downward movement of the connecting plate drives the upper stamping die 4 to move down for stamping. During the stamping process, the buffer plate 6 provided at the top of the lower stamping die 5 effectively reduces the noise problem caused by the impact between the upper stamping die 4 and the lower stamping die 5.
[0035] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A rapid stamping device for automotive parts, comprising a U-shaped frame (1), characterized in that, A lower stamping die (5) is fixedly installed in the middle of the U-shaped frame (1). Multiple stamping grooves (7) are equally spaced on the surface of the lower stamping die (5). A buffer plate (6) is fixedly connected to the top of the lower stamping die (5). An upper stamping die (4) that is compatible with the lower stamping die (5) is provided at the top of the U-shaped frame (1). A workbench (9) is fixedly installed on the side of the U-shaped frame (1). A conveyor chain (10) is fixedly installed at the center of the top of the workbench (9).
2. The rapid stamping device for automotive parts according to claim 1, characterized in that, Fixing blocks (12) are fixedly installed on both sides of the top of the workbench (9), and electric push rods (13) are fixedly installed on the sides of the two fixing blocks (12). Limiting plates (11) are fixedly installed on the telescopic ends of the two electric push rods (13).
3. The rapid stamping device for automotive parts according to claim 1, characterized in that, The top of the U-shaped frame (1) has a cavity (15), and a connecting plate is nested inside the cavity (15). Multiple connecting rods (2) are fixedly installed at equal intervals at the bottom of the connecting plate. The bottom ends of the multiple connecting rods (2) pass through the cavity (15) and are fixedly installed with a horizontal plate (3). Multiple stamping upper dies (4) are fixedly installed at equal intervals at the bottom of the horizontal plate (3).
4. The rapid stamping device for automotive parts according to claim 3, characterized in that, Limiting rods (18) are fixedly installed on both sides of the inner wall of the cavity (15). The two limiting rods (18) are inserted and connected to the two sides of the top of the connecting plate. The top of the two limiting rods (18) is sleeved with a reset spring (17). The bottom end of the reset spring (17) is fixedly connected to the top of the connecting plate, and the top end of the reset spring (17) is fixedly connected to the top wall of the cavity (15).
5. The rapid stamping device for automotive parts according to claim 4, characterized in that, A rotating shaft is rotatably connected to the center of the cavity (15), and a cam (16) is fixedly installed in the middle of the rotating shaft. The bottom end of the cam (16) is in contact with the center of the top of the connecting plate. A drive motor is fixedly installed on the side wall of the cavity (15), and the output shaft of the drive motor is fixedly connected to one end of the rotating shaft.
6. The rapid stamping device for automotive parts according to claim 1, characterized in that, A guide plate (8) is fixedly installed at the bottom of the stamping die (5). An installation groove is provided at each of the four corners of the top of the stamping die (5). A buffer (19) is fixedly installed inside each of the four installation grooves. The top of the buffer (19) is fixedly connected to the corner of the bottom of the buffer plate (6).
7. The rapid stamping device for automotive parts according to claim 1, characterized in that, A control panel (14) is fixedly installed on the side of the U-shaped frame (1). The drive motor, conveyor chain (10) and electric push rod (13) are all electrically connected to an external power source through the control panel (14).
Citation Information
Patent Citations
Rapid stamping device for new energy automobile parts
CN211938578U