A stamping device for automobile accessory production
By designing a lifting and guiding mechanism for a stamping device used in the production of automotive parts, the problem of workpieces being difficult to separate from the mold was solved, achieving automated part removal and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RIZHAO YUTONG SHUNHE MASCH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-05
AI Technical Summary
After the workpiece is stamped, it is difficult to separate it from the mold, which makes manual removal difficult, time-consuming and labor-intensive, affecting production efficiency and safety.
A stamping device for automotive parts production, comprising a lifting mechanism, a punching mechanism, and a guiding mechanism, was designed. The device utilizes an electric push rod to drive a combination of inclined blocks and rollers to automatically lift the workpiece. Combined with a nitrogen spring to provide stable pressure and a guide column to guide the workpiece, it ensures stamping accuracy and waste removal.
It enables automated lifting of workpieces, reduces the difficulty of manual operation, improves the efficiency and safety of workpiece handling, enhances production efficiency, and reduces the defect rate.
Smart Images

Figure CN224322182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically to a stamping device for automotive parts manufacturing. Background Technology
[0002] In the production of automotive parts, stamping technology, with its advantages of high efficiency and precision, has become a key technology for shaping various automotive components and is widely used in the industry. However, existing stamping equipment presents many challenging problems in the part removal process after stamping.
[0003] During stamping, due to the enormous pressure of stamping and the friction between the die and the workpiece, the workpiece often adheres tightly to the stamping device or die surface after stamping. The traditional manual removal method requires workers to carefully separate the workpiece from the stamping device with simple tools after the stamping equipment is stopped, which is not only labor-intensive but also a great test of the worker's operating skills and physical strength. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a stamping device for automobile parts production, thereby solving the problems of the prior art mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping device for automobile parts production, comprising an upper mounting base and a lower mounting base, wherein a fixing frame is fixedly connected to the top of the lower mounting base, a support block is fixedly connected to the top of the fixing frame, and a plurality of punch holes are mounted on the support block, and further comprising:
[0008] The lifting mechanism includes an inclined block slidably connected to the lower mounting base, an electric push rod mounted on the fixed frame with its output end connected to the inclined block, a sliding plate slidably connected to the support block with a mounting frame fixedly connected to its bottom end, multiple rollers rotatably connected to the mounting frame with the rollers engaging with the inclined block, and multiple clearance slots on the support block with lifting blocks slidably connected within the clearance slots and fixedly connected to the sliding plate.
[0009] A punching mechanism, which is connected to the upper mounting base;
[0010] A guiding mechanism is provided, which is connected to the upper mounting base and the lower mounting base.
[0011] Optionally, the punching mechanism includes multiple support plates, and an mounting plate is fixedly connected to the upper mounting base via the multiple support plates. A pad is connected to the bottom end of the mounting plate, and multiple punching needles are connected to the pad. Multiple nitrogen springs are mounted on the mounting plate, and the output end of the nitrogen spring passes through the pad and is connected to a pressure block. The pressure block is adapted to the support block, and the pressure block has a clearance hole adapted to the punching needle.
[0012] Optionally, the guiding mechanism includes two fixed blocks, which are fixedly connected to the lower mounting base. The fixed blocks have a first guide hole. The pressing block has two fixed plates fixedly connected to it. The fixed plates have two second guide holes. The second guide holes are slidably connected to guide posts. The guide posts are fixedly connected to the upper mounting base and are adapted to the second guide holes.
[0013] Optionally, the fixed frame is provided with multiple mounting holes, and a discharge pipe is connected to the mounting holes. The other end of the discharge pipe passes through the slide plate and is connected to the support block. The inner diameter of the discharge pipe is larger than the inner diameter of the punch hole, and the discharge pipe slides in cooperation with the slide plate.
[0014] Optionally, two mounting slots are provided on the two fixed plates, and a connecting plate is slidably connected in the mounting slot. The connecting plate is fixedly connected to the mounting plate, and a limit plate is connected to the bottom end of the connecting plate.
[0015] Optionally, the skateboard has multiple guide openings, and a guide plate is slidably connected inside the guide opening. The two ends of the guide plate are fixedly connected to the lower mounting base and the support block, respectively.
[0016] (III) Beneficial Effects
[0017] In summary, this utility model has at least one of the following beneficial technical effects:
[0018] This stamping device for automotive parts production, after stamping, uses an electric push rod to drive the inclined block to move. The rollers convert the horizontal movement of the inclined block into the vertical movement of the sliding plate, causing the lifting block to extend from the relief groove and automatically lift the workpiece. This makes it easy for workers to remove the workpiece, reducing the difficulty and labor intensity of manual operation, improving the efficiency and safety of part removal, and achieving a certain degree of automation. Attached Figure Description
[0019] Figure 1 This is a cross-sectional structural diagram of the disassembled present invention;
[0020] Figure 2 This utility model Figure 1 A magnified schematic diagram of the partial structure at point A in the middle;
[0021] Figure 3 This utility model Figure 1A magnified view of the structure at point B in the middle;
[0022] Figure 4 This is a schematic diagram of the overall structure of this utility model.
[0023] In the diagram: 1. Upper mounting base; 2. Lower mounting base; 3. Fixing frame; 4. Support block; 5. Inclined block; 6. Electric push rod; 7. Slide plate; 8. Mounting bracket; 9. Roller; 10. Lifting block; 11. Support plate; 12. Mounting plate; 13. Pad plate; 14. Punching pin; 15. Nitrogen spring; 16. Pressure block; 17. Fixing block; 18. Fixing plate; 19. Guide column; 20. Discharge pipe; 21. Connecting plate; 22. Limiting plate; 23. Guide plate. Detailed Implementation
[0024] 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.
[0025] The present invention will be further described in detail below with reference to the accompanying drawings.
[0026] Reference Figures 1-4 A stamping device for automotive parts production includes an upper mounting base 1 and a lower mounting base 2. A fixed frame 3 is fixedly connected to the top of the lower mounting base 2, and a support block 4 is fixedly connected to the top of the fixed frame 3. The support block 4 has multiple punch holes and also includes a wedge block 5, which is slidably connected to the lower mounting base 2. An electric push rod 6 is mounted on the fixed frame 3, and its output end is connected to the wedge block 5. A slide plate 7 is slidably connected to the support block 4, and a mounting frame 8 is fixedly connected to the bottom of the slide plate 7. Multiple rollers 9 are rotatably connected to the mounting frame 8, and these rollers 9 cooperate with the wedge block 5. Multiple clearance slots are provided on the support block 4, and a lifting block 10 is slidably connected within each clearance slot. The lifting block 10 is fixedly connected to the slide plate 7. The electric push rod 6 drives the wedge block 5 to move, and the rollers 9 convert the horizontal movement of the wedge block 5 into the vertical movement of the slide plate 7, thereby causing the lifting block 10 to rise, achieving automatic lifting of the stamped workpiece. This design is not only ingenious and easy to implement, but also improves the convenience of part removal and greatly enhances production efficiency.
[0027] It should also be noted that a mounting plate 12 is fixedly connected to the upper mounting base 1 via multiple support plates 11. A pad 13 is connected to the bottom end of the mounting plate 12, and multiple punching pins 14 are connected to the pad 13. Multiple nitrogen springs 15 are mounted on the mounting plate 12. The output end of the nitrogen spring 15 passes through the pad 13 and is connected to a pressure block 16. The pressure block 16 is adapted to the support block 4. The pressure block 16 has clearance holes adapted to the punching pins 14. The nitrogen springs 15 can provide stable and adjustable pressure, so that the pressure block 16 tightly presses the workpiece during the punching process, ensuring the accuracy of the punching position, reducing workpiece deviation, and avoiding... The design of the positioning hole avoids the collision between the punch pin 14 and the pressure block 16 during the downward movement, thus extending the service life of the punch pin 14 and the pressure block 16. The fixed frame 3 has multiple mounting holes, and the mounting holes are connected to the discharge pipe 20. The other end of the discharge pipe 20 passes through the slide plate 7 and is connected to the support block 4. The inner diameter of the discharge pipe 20 is larger than the inner diameter of the punch. The discharge pipe 20 slides with the slide plate 7. The design of the discharge pipe 20 facilitates the discharge of waste during the stamping process and prevents waste from accumulating and affecting the stamping effect. The inner diameter is larger than the inner diameter of the punch to ensure that the waste passes through smoothly. The sliding cooperation with the slide plate 7 will not affect the normal lifting and lowering of the slide plate 7.
[0028] It should be further explained that the fixing block 17 is fixedly connected to the lower mounting base 2. The fixing block 17 has a first guide hole. Two fixing plates 18 are fixedly connected to the pressure block 16. Two second guide holes are opened on the fixing plates 18. Guide posts 19 are slidably connected to the second guide holes. The guide posts 19 are fixedly connected to the upper mounting base 1. The guide posts 19 are adapted to the second guide holes. Through the cooperation of the guide posts 19 with the first guide holes and the second guide holes, the up and down movement of the upper mounting base 1 is precisely guided, ensuring that the punch needle 14 falls vertically during the stamping process, improving the stamping accuracy and reducing the defect rate. Two mounting grooves are opened on the two fixing plates 18. Connecting plates 21 are slidably connected in the mounting grooves. The connecting plate 21 is fixedly connected to the mounting plate 12. The bottom end of the connecting plate 21 is connected to the limiting plate 22. The sliding connection between the connecting plate 21 and the mounting groove facilitates the installation and disassembly of the mounting plate 12, and makes it easy to maintain and replace parts of the punch. The limiting plate 22 restricts the downward position of the mounting plate 12, ensuring the safety and stability of the stamping process. The slide plate 7 has multiple guide holes, and the guide plate 23 is slidably connected in the guide holes. The two ends of the guide plate 23 are fixedly connected to the lower mounting seat 2 and the support block 4, respectively. The guide plate 23 cooperates with the guide holes of the slide plate 7 to further ensure the stability of the slide plate 7 during the lifting process, prevent the slide plate 7 from shaking, and ensure that the lifting block 10 can accurately lift the workpiece.
[0029] In summary, the working principle and process of this stamping device for automotive parts production are as follows: First, the device is installed on the stamping press. Then, the workpiece to be stamped is placed on the support block 4. The stamping press is started, and the upper mounting seat 1 moves downward under power. During this process, the guide column 19 precisely guides the upper mounting seat 1 with the first and second guide holes, causing it to fall vertically. The mounting plate 12 descends along with the upper mounting seat 1, pushing the pressure block 16 downward. The pressure block 16 tightly presses the workpiece. Then, the punching pin 14 on the pad 13 continues to descend, pressing the workpiece through the clearance holes on the pressure block 16. During the punching operation, the waste material generated falls into the discharge pipe 20 through the punch and is discharged through the discharge pipe 20. After the punching is completed, the upper mounting base 1 moves upward to reset, and then the electric push rod 6 is activated. The output end of the electric push rod 6 drives the inclined block 5 to move. The inclined block 5 moves horizontally, and the horizontal movement of the inclined block 5 is converted into the vertical movement of the slide plate 7 through the roller 9. The slide plate 7 begins to rise. When the slide plate 7 rises, the lifting block 10 also rises. The lifting block 10 extends out from the relief groove and automatically lifts the punched workpiece, so that the operator can easily remove the lifted workpiece, completing one punching and part removal operation.
[0030] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A stamping device for manufacturing automotive parts, comprising an upper mounting base (1) and a lower mounting base (2), characterized in that: The top of the lower mounting base (2) is fixedly connected to a fixing frame (3), and the top of the fixing frame (3) is fixedly connected to a support block (4). The support block (4) has multiple punch holes and also includes: The lifting mechanism includes an inclined block (5), which is slidably connected to the lower mounting base (2). An electric push rod (6) is installed on the fixed frame (3), and the output end of the electric push rod (6) is connected to the inclined block (5). A sliding plate (7) is slidably connected to the support block (4), and a mounting frame (8) is fixedly connected to the bottom end of the sliding plate (7). Multiple rollers (9) are rotatably connected to the mounting frame (8), and the rollers (9) cooperate with the inclined block (5). Multiple clearance grooves are provided on the support block (4), and a lifting block (10) is slidably connected in the clearance groove. The lifting block (10) is fixedly connected to the sliding plate (7). A punching mechanism, which is connected to the upper mounting base (1); A guiding mechanism is connected to the upper mounting base (1) and the lower mounting base (2).
2. The stamping device for automobile parts production according to claim 1, characterized in that: The punching mechanism includes multiple support plates (11). An mounting plate (12) is fixedly connected to the upper mounting base (1) via multiple support plates (11). A pad (13) is connected to the bottom end of the mounting plate (12). Multiple punching needles (14) are connected to the pad (13). Multiple nitrogen springs (15) are installed on the mounting plate (12). The output end of the nitrogen spring (15) passes through the pad (13) and is connected to a pressure block (16). The pressure block (16) is adapted to the support block (4). The pressure block (16) has a clearance hole adapted to the punching needle (14).
3. The stamping device for automobile parts production according to claim 2, characterized in that: The guiding mechanism includes two fixed blocks (17), which are fixedly connected to the lower mounting base (2). The fixed blocks (17) have a first guide hole. The pressing block (16) has two fixed plates (18) fixedly connected to it. The fixed plates (18) have two second guide holes. The second guide holes are slidably connected to guide posts (19). The guide posts (19) are fixedly connected to the upper mounting base (1). The guide posts (19) are adapted to the second guide holes.
4. The stamping device for automobile parts production according to claim 3, characterized in that: The fixed frame (3) has multiple mounting holes, and a discharge pipe (20) is connected in the mounting holes. The other end of the discharge pipe (20) passes through the slide plate (7) and is connected to the support block (4). The inner diameter of the discharge pipe (20) is larger than the inner diameter of the punch hole, and the discharge pipe (20) slides with the slide plate (7).
5. A stamping device for automobile parts production according to claim 4, characterized in that: Two mounting slots are provided on the two fixing plates (18), and a connecting plate (21) is slidably connected in the mounting slot. The connecting plate (21) is fixedly connected to the mounting plate (12), and a limit plate (22) is connected to the bottom end of the connecting plate (21).
6. The stamping device for automobile parts production according to claim 5, characterized in that: The slide plate (7) has multiple guide openings, and a guide plate (23) is slidably connected inside the guide opening. The two ends of the guide plate (23) are fixedly connected to the lower mounting base (2) and the support block (4) respectively.