A forming device for processing the lower hinge reinforcement plate of the left A-pillar of an automobile.

By using an eccentric wheel and a motor-driven stamping forming device and an automatic feeding system, the problems of low efficiency and difficulty in ensuring accuracy in traditional processing methods have been solved, enabling high-precision and high-efficiency processing of the left A-pillar lower hinge reinforcement plate of automobiles.

CN224423935UActive Publication Date: 2026-06-30TAIZHOU YICHUAN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU YICHUAN AUTO PARTS CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The traditional method of processing the left A-pillar lower hinge reinforcement plate of automobiles is inefficient and difficult to guarantee precision, which cannot meet the needs of large-scale, high-quality production.

Method used

The stamping device uses an eccentric wheel and a motor, combined with an automatic feeding system. The special motion trajectory of the eccentric wheel drives the push-pull rod to achieve precise movement of the stamping head, and the kinetic energy of the stamping head is used to achieve automatic feeding.

Benefits of technology

It improves the precision and efficiency of stamping, reduces processing errors, lowers production costs, and meets the production requirements for high precision and high efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423935U_ABST
    Figure CN224423935U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of processing technology for the reinforcing plate of the lower hinge of the left A-pillar of an automobile, specifically a forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile. The device includes a housing. An eccentric wheel rotates, driving a push-pull rod to move. The push-pull rod pushes a slider to slide up and down within a track, causing the stamping head to perform a stamping action. During the up-and-down movement of the slider, a linkage rod drives a roller to roll. The rolling of the roller causes a sliding plate and a feeding rod to move on the sliding rod, achieving the feeding function. A spring in the feeding assembly plays a resetting role. When the slider moves upward, the spring pushes the moving block and the feeding rod to reset, waiting for the next feeding. The plate to be processed is placed on an inclined feeding plate and slowly slides downward in the material groove under gravity. It is then pushed by the feeding rod to below the stamping head, and the part that has completed one stamping process is pushed away, thus completing the loading. This cycle repeats continuously, achieving continuous processing of the reinforcing plate of the lower hinge of the left A-pillar of an automobile.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of processing technology for the lower hinge reinforcement plate of the left A-pillar of automobiles, and in particular to a forming device for processing the lower hinge reinforcement plate of the left A-pillar of automobiles. Background Technology

[0002] As a vital modern means of transportation, the safety and reliability of automobiles are of paramount importance. The A-pillar is a key component in the car's body structure, and the left A-pillar lower hinge reinforcement plate directly affects the installation and opening stability of the door, significantly impacting the overall safety performance of the vehicle. With the rapid development of the automotive industry, the market demands increasingly higher quality and production efficiency for automotive parts. Traditional processing methods for the left A-pillar lower hinge reinforcement plate suffer from low efficiency and difficulty in guaranteeing precision, failing to meet the needs of large-scale, high-quality production. Therefore, a highly efficient and precise forming device is urgently needed.

[0003] To meet the processing requirements of the left A-pillar lower hinge reinforcement plate for automobiles, the forming device needs to possess high-precision stamping capabilities to ensure that the dimensions and shape of the reinforcement plate meet design standards, guaranteeing the assembly quality and safety performance of the vehicle. Simultaneously, the device should have automated feeding capabilities to improve production efficiency, reduce manual operation, and lower production costs. Furthermore, the device's structure must be stable and reliable, facilitating maintenance and upkeep to adapt to the environment of large-scale automotive parts production, ensuring production continuity and stability.

[0004] Therefore, we propose a forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A forming device for processing a reinforcing plate for the lower hinge of a car's left A-pillar includes a housing. A U-shaped fixing frame is fixedly installed on the upper surface of the housing. A stamping head is movably installed on the side of the fixing frame near the housing. A stamping forming component is installed at the top of the stamping head. A base is fixedly installed below the fixing frame. A spring is installed inside the base. A top plate is movably installed at the top of the spring. A fixing plate is fixedly installed on the side of the base away from the fixing frame. A feeding component is installed on the upper surface of the fixing plate.

[0008] As a further embodiment of this utility model: the stamping forming component includes an eccentric wheel, the eccentric wheel is rotatably connected to the side of the fixing frame near the base, and a motor is fixedly installed on the side of the fixing frame away from the eccentric wheel, with the output end of the motor fixedly connected to the eccentric wheel.

[0009] As a further embodiment of this utility model: a push-pull rod is rotatably connected to the side of the eccentric wheel away from the fixed frame, a slider is rotatably connected to the bottom end of the push-pull rod, two tracks are slidably connected inside the slider, the two tracks are fixedly connected to the fixed frame, and a stamping head is fixedly installed on the lower surface of the slider.

[0010] As a further embodiment of this utility model: the feeding assembly includes a groove, the upper surface of the fixing plate is provided with a groove, a slide rod is fixedly installed inside the groove, and a moving block is slidably connected to the outside of the slide rod.

[0011] As a further improvement of this utility model: a spring is sleeved on the outer side of the sliding rod away from the base, and a feeding rod is fixedly installed on the top of the moving block.

[0012] As a further embodiment of this utility model: a slide plate is fixedly installed on one side of the feeding rod, a roller is rotatably connected to the top of the slide plate, a linkage rod is rotatably connected to one side of the roller, and the linkage rod is fixedly connected to the slider.

[0013] As a further embodiment of this utility model: a feeding plate is fixedly installed on the side of the fixed plate away from the sliding plate, the feeding plate is in an inclined state, and the feeding plate has a material groove.

[0014] Compared with the prior art, this utility model provides a forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile, which has the following beneficial effects:

[0015] 1. This utility model employs a structure combining an eccentric wheel and a motor. The motor drives the eccentric wheel to rotate, and through the eccentric wheel's specific motion trajectory, it drives the push-pull rod to reciprocate, thereby pushing the slider to slide on the track and realizing the up-and-down stamping action of the stamping head. Compared with traditional stamping methods, this design can more precisely control the stroke and force of the stamping head, ensuring the stamping forming accuracy of the left A-pillar lower hinge reinforcement plate of the automobile. The application of the eccentric wheel structure makes the stamping process more stable, reducing processing errors caused by stamping instability, and improving product quality and yield. In the context of extremely high precision and quality requirements in automotive parts processing, this innovative design effectively meets production needs.

[0016] 2. This utility model, by creating a groove in the fixed plate and installing components such as a sliding rod, a moving block, and a spring, connects with a sliding plate, rollers, and a linkage rod to form an automatic feeding system. When the slider moves up and down under the drive of the stamping assembly, the linkage rod drives the rollers to roll, thereby moving the sliding plate and feeding rod on the sliding rod, achieving automatic feeding. This design requires no additional power source, utilizing the kinetic energy of the stamping head to achieve feeding, saving energy and improving processing efficiency. The inclined feeding plate and trough design allow the sheet metal to automatically slide to the designated position, further improving the smoothness and automation of feeding, reducing manual intervention, and lowering labor intensity and production costs.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile, as proposed in this utility model.

[0019] Figure 2 This is a side view of a forming device for processing a stamping assembly of a left A-pillar lower hinge reinforcement plate of an automobile, as proposed in this utility model.

[0020] Figure 3 This is a three-dimensional structural schematic diagram of a forming device for a feeding assembly for processing the lower hinge reinforcement plate of the left A-pillar of an automobile, as proposed in this utility model.

[0021] Figure 4 This is an exploded three-dimensional structural diagram of a forming device for processing a base for the left A-pillar lower hinge reinforcement plate of an automobile, as proposed in this utility model.

[0022] In the diagram: 1. Box body; 2. Fixing frame; 3. Stamping head; 4. Stamping forming assembly; 5. Base; 6. Spring; 7. Top plate; 8. Fixing plate; 9. Feeding assembly; 10. Eccentric wheel; 11. Motor; 12. Push-pull rod; 13. Slider; 14. Track; 15. Groove; 16. Slide rod; 17. Moving block; 18. Feeding rod; 19. Slide plate; 20. Roller; 21. Linkage rod; 22. Feeding plate; 23. Material trough. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example: A forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile, such as... Figures 1-4 As shown, the device includes a housing 1. A mounting bracket 2 is fixedly installed on the upper surface of the housing 1. The mounting bracket 2 is U-shaped. A stamping head 3 is movably installed on the side of the mounting bracket 2 closest to the housing 1. A stamping forming component 4 is installed on the top of the stamping head 3. A base 5 is fixedly installed below the mounting bracket 2. A spring 6 is installed inside the base 5. A top plate 7 is movably installed on the top of the spring 6. A fixing plate 8 is fixedly installed on the side of the base 5 away from the mounting bracket 2. A feeding component 9 is installed on the upper surface of the fixing plate 8.

[0026] like Figures 1-4 As shown, the stamping assembly 4 includes an eccentric wheel 10. The eccentric wheel 10 is rotatably connected to the side of the fixed frame 2 near the base 5. A motor 11 is fixedly installed on the side of the fixed frame 2 away from the eccentric wheel 10. The output end of the motor 11 is fixedly connected to the eccentric wheel 10. A push-pull rod 12 is rotatably connected to the side of the eccentric wheel 10 away from the fixed frame 2. A slider 13 is rotatably connected to the bottom end of the push-pull rod 12. Two tracks 14 are slidably connected inside the slider 13. The two tracks 14 are fixedly connected to the fixed frame 2. A stamping head 3 is fixedly installed on the lower surface of the slider 13.

[0027] like Figures 1-3 As shown, the feeding assembly 9 includes a groove 15. The upper surface of the fixed plate 8 has a groove 15. A slide rod 16 is fixedly installed inside the groove 15. A moving block 17 is slidably connected to the outside of the slide rod 16. A spring 6 is sleeved on the outside of the end of the slide rod 16 away from the base 5. A feeding rod 18 is fixedly installed at the top of the moving block 17. A slide plate 19 is fixedly installed on one side of the feeding rod 18. A roller 20 is rotatably connected to the top of the slide plate 19. A linkage rod 21 is rotatably connected to one side of the roller 20. The linkage rod 21 is fixedly connected to the slider 13. A feeding plate 22 is fixedly installed on the side of the fixed plate 8 away from the slide plate 19. The feeding plate 22 is in an inclined state and has a material groove 23.

[0028] Working principle: When in operation, the device is connected to the factory power supply, the motor 11 starts, and drives the eccentric wheel 10 to rotate. The eccentric wheel 10 drives the push-pull rod 12 to move. The push-pull rod 12 pushes the slider 13 to slide up and down in the track 14, so that the stamping head 3 performs the stamping action. During the up and down movement of the slider 13, the linkage rod 21 drives the roller 20 to roll. The rolling of the roller 20 drives the slide plate 19 and the feeding rod 18 to move on the slide rod 16 to realize the feeding function. The spring 6 plays a reset role in the feeding assembly 9. When the slider 13 moves upward, the spring 6 pushes the moving block 17 and the feeding rod 18 to reset, waiting for the next feeding. The plate to be processed is placed on the inclined feeding plate 22 and slowly slides down in the material groove 23 under the action of gravity. Then it is pushed by the feeding rod 18 to the bottom of the stamping head 3, and the part that has completed one stamping process is pushed away, and the loading is completed at the same time. This cycle is repeated to realize the continuous processing of the left A-pillar lower hinge reinforcement plate of the car.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A forming device for processing of automobile left A column lower hinge reinforcement plate, comprising a box body (1), characterized in that A fixing frame (2) is fixedly installed on the upper surface of the box (1). The fixing frame (2) is U-shaped. A stamping head (3) is movably installed on the side of the fixing frame (2) close to the box (1). A stamping forming component (4) is installed on the top of the stamping head (3). A base (5) is fixedly installed below the fixing frame (2). A spring (6) is installed inside the base (5). A top plate (7) is movably installed on the top of the spring (6). A fixing plate (8) is fixedly installed on the side of the base (5) away from the fixing frame (2). A feeding component (9) is installed on the upper surface of the fixing plate (8).

2. The forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile according to claim 1, characterized in that... The stamping assembly (4) includes an eccentric wheel (10). The eccentric wheel (10) is rotatably connected to the side of the fixed frame (2) near the base (5). A motor (11) is fixedly installed on the side of the fixed frame (2) away from the eccentric wheel (10). The output end of the motor (11) is fixedly connected to the eccentric wheel (10).

3. A forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile, as described in claim 2, is characterized in that... The eccentric wheel (10) is rotatably connected to a push-pull rod (12) on the side away from the fixed frame (2). The bottom end of the push-pull rod (12) is rotatably connected to a slider (13). The slider (13) is slidably connected to two tracks (14). The two tracks (14) are fixedly connected to the fixed frame (2). A punch head (3) is fixedly installed on the lower surface of the slider (13).

4. A forming device for processing the reinforcing plate of the lower hinge of the left A-pillar of an automobile, as described in claim 3, is characterized in that... The feeding assembly (9) includes a groove (15). The upper surface of the fixing plate (8) is provided with a groove (15). A slide rod (16) is fixedly installed inside the groove (15). A moving block (17) is slidably connected to the outside of the slide rod (16).

5. A forming device for processing a reinforcing plate for the lower hinge of a car's left A-pillar according to claim 4, characterized in that... The slide bar (16) is fitted with a spring (6) at the end away from the base (5), and the top of the moving block (17) is fixedly installed with a feeding rod (18).

6. A forming device for processing a reinforcing plate for the lower hinge of a car's left A-pillar according to claim 5, characterized in that... A slide plate (19) is fixedly installed on one side of the feeding rod (18). A roller (20) is rotatably connected to the top of the slide plate (19). A linkage rod (21) is rotatably connected to one side of the roller (20). The linkage rod (21) is fixedly connected to the slider (13).

7. A forming device for processing a reinforcing plate for the lower hinge of a car's left A-pillar according to claim 6, characterized in that... The fixed plate (8) is fixedly installed with a feeding plate (22) on the side away from the sliding plate (19). The feeding plate (22) is in an inclined state and has a material groove (23).