Die for machining A-column reinforcing plate of automobile

By designing an automated demolding device, the problems of low efficiency and unstable quality of traditional manual demolding were solved, enabling efficient and stable processing of automotive A-pillar reinforcement plates, ensuring product quality consistency and production efficiency.

CN224026212UActive Publication Date: 2026-03-24NANJING JINSHENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The traditional process of manually demolding automotive A-pillar reinforcement plates is time-consuming, labor-intensive, and prone to product quality problems, and also carries the risk of scratches and deformation.

Method used

Design a mold that includes components such as a worktable, a discharge device, a support plate, a cylinder, and a drive motor. An automated demolding device is used to automatically eject the reinforcing plate. The drive motor controls the lifting and lowering of the ejector block and the support rod to ensure the stability and accuracy of the demolding process.

Benefits of technology

It improves demolding efficiency, reduces manual intervention, ensures consistent product quality, avoids damage to workpiece surfaces, shortens processing cycles, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026212U_ABST
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Abstract

The utility model relates to the technical field of automobile part manufacturing, in particular to an automobile A column reinforcing plate machining die which comprises a workbench and a discharging device, supporting plates are installed at the left end and the right end of the top wall of the workbench respectively, a top base is installed on the top walls of the supporting plates, and an air cylinder is installed on the top wall of the top base. The output end of the bottom end of the air cylinder penetrates through the top base to be provided with an upper die base, a forming block is installed on the bottom wall of the upper die base, a lower die base is installed on the top wall of the workbench, a forming groove is formed in the top wall of the lower die base, and the discharging device controls lifting of the top block through a driving motor, so that automatic demolding is achieved. By means of the technical scheme, low efficiency and instability of traditional manual demolding are avoided, the reinforcing plate can be stably ejected out of the forming groove through the design of the supporting rod and the ejection block, damage to the surface of a workpiece is reduced, automatic lifting of the ejection block is achieved through the combination of the driving motor and the threaded rod, the operation process is simplified, and the requirement for manual intervention is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts manufacturing, specifically to a die for automobile A column reinforcing plate processing. BACKGROUND

[0002] It is known that for modern closed automobile, A column is indispensable vehicle body structure spare, and A column reinforcing plate is one of main structures of A column, and in the production and processing of automobile A column reinforcing plate, the automobile A column reinforcing plate needs to be formed by stamping through a die, and in the traditional processing technology, the automobile A column reinforcing plate is usually formed through a stamping die and then is manually demoulded.

[0003] The traditional processing mode of manual demoulding has the following problems, the manual demoulding needs operating personnel to take out the formed reinforcing plate from the die one by one, and the time consumption is long, and the production efficiency is seriously influenced, in the manual demoulding process, the operating personnel need to frequently contact the die and workpiece, not only increase the labour intensity, but also can lead to human error, and influence product quality, when manually demoulding, due to improper operation or uneven force, the surface of the reinforcing plate is prone to scratch, deformation and other problems, and the appearance quality and use performance of the product are reduced. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a die for automobile A column reinforcing plate processing.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: A kind of mould for automobile A column reinforcing plate processing, including workbench and discharging device, the top wall both ends of the workbench are equipped with supporting plate, the top wall of the supporting plate is equipped with top seat, the top wall of the top seat is equipped with cylinder, the bottom end output of the cylinder is equipped with upper die holder and is penetrated through the top seat, the bottom wall of the upper die holder is equipped with forming block, the top wall of the workbench is equipped with lower die holder, the top wall of the lower die holder is equipped with forming groove, the forming groove and the forming block are adapted, the discharging device is installed in the forming groove, the discharging device includes through-hole, support rod, top block, storage slot, rectangular block, rectangular slot, threaded rod, drive motor, sliding block and lifting plate, the through-hole that the bottom wall of the lower die holder is equipped with is penetrated through the forming groove, the support rod is slidably installed in the through-hole, the storage slot is formed in the top end of the through-hole, the top wall of the support rod is fixedly installed with the top block, the storage slot and the top block are adapted, the bottom wall of one end of the workbench is equipped with the rectangular block, the rectangular slot is formed in the side wall of the rectangular block, the threaded rod is rotatably installed in the rectangular slot, the drive motor is installed in the bottom wall of the rectangular block, the output of the drive motor is connected with the threaded rod and is penetrated through the bottom wall of the rectangular block, the sliding block is screw-mounted on the threaded rod, the lifting plate is fixedly installed on the side wall of the sliding block, and the top wall of the lifting plate is fixedly connected with the bottom wall of the support rod.

[0008] In order to guide the lifting of the lifting plate, the utility model improves that, one end of the bottom wall of the workbench away from the rectangular block is equipped with fixed block, the end close to the lifting plate of the fixed block is equipped with guide groove, the guide column is fixedly installed in the guide groove, the guide block is slidably installed on the guide column, and the guide block is fixedly connected with the end of the lifting plate away from the sliding block.

[0009] In order to limit the lower die holder and the upper die holder, the utility model improves that, the bottom wall of the upper die holder is equipped with limiting block at four corners, the top wall of the lower die holder is equipped with limiting slot at four corners, and the limiting slot is adapted with the limiting block.

[0010] Preferably, the utility model improves that, the support rod and the through-hole are equipped with two groups.

[0011] Preferably, the utility model improves that, the drive motor is servo motor.

[0012] Preferably, the utility model improves that, the bottom end of the workbench is equipped with supporting leg at four corners.

[0013] Preferably, the utility model improves that, the bottom wall of the supporting leg is equipped with rubber pad.

[0014] Preferably, the utility model improves that, the top block and the storage slot are rectangular design.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the automobile A-pillar reinforcing plate processing die has the following beneficial effects:

[0017] The automobile A-pillar reinforcing plate processing die has the following beneficial effects: the discharge device is controlled by the driving motor to lift the top block, realizing an automatic demolding process; the design of the supporting rod and the top block can smoothly eject the reinforcing plate from the forming groove, avoiding surface damage or deformation of the workpiece caused by manual operation; the adaptive design of the top block and the storage groove ensures that the movement track of the top block is accurate and stable during the demolding process, reducing the risk of jamming or deviation; compared with traditional manual demolding, this design significantly improves the demolding efficiency and reduces manual intervention; each demolding action is accurately controlled by the driving motor, ensuring that the demolding process of each product is consistent, improving the consistency of product quality; the combination of the driving motor and the threaded rod realizes the rapid lifting of the top block, shortens the single processing cycle, and improves the overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first angle three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a first angle three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is a workbench and lower die seat and rectangular block and fixed block half cut three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is a partial A of the utility model Figure 3 Enlarged structure schematic diagram.

[0022] In the figure: 1, workbench; 2, support plate; 3, top seat; 4, air cylinder; 5, upper die seat; 6, forming block; 7, lower die seat; 8, forming groove; 9, through hole; 10, supporting rod; 11, top block; 12, storage groove; 13, rectangular block; 14, rectangular groove; 15, threaded rod; 16, driving motor; 17, sliding block; 18, lifting plate; 19, fixed block; 20, guide groove; 21, guide column; 22, guide block; 23, limit block; 24, limit groove; 25, supporting leg. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4The utility model provides a kind of die for automobile A column reinforcing plate processing, including workbench 1 and discharging device, the top wall both ends of workbench 1 are equipped with support plate 2, the top wall of support plate 2 is equipped with top seat 3, the top wall of top seat 3 is equipped with cylinder 4, the bottom end output of cylinder 4 is equipped with upper die holder 5, which is installed through top seat 3, the bottom wall of upper die holder 5 is equipped with forming block 6, the top wall of workbench 1 is equipped with lower die holder 7, the top wall of lower die holder 7 is equipped with forming groove 8, forming groove 8 and forming block 6 are adapted, the discharging device is installed in forming groove 8, the discharging device includes through-hole 9, support rod 10, top block 11, storage groove 12, rectangular block 13, rectangular groove 14, threaded rod 15, drive motor 16, sliding block 17 and lifting plate 18, the bottom wall of lower die holder 7 is equipped with through-hole 9, which is equipped with forming groove 8, the support rod 10 is slidably installed in through-hole 9, the top end of through-hole 9 is equipped with storage groove 12, the top wall of support rod 10 is fixedly installed with top block 11, the storage groove 12 and the top block 11 are adapted, one end of the bottom wall of workbench 1 is equipped with rectangular block 13, the side wall of rectangular block 13 is equipped with rectangular groove 14, the threaded rod 15 is rotatably installed in rectangular groove 14, the bottom wall of rectangular block 13 is equipped with drive motor 16, the output end of drive motor 16 is connected with threaded rod 15, which is equipped with bottom wall of rectangular block 13, the threaded rod 15 is equipped with sliding block 17, the side wall of sliding block 17 is fixedly installed with lifting plate 18, the top wall of lifting plate 18 is fixedly connected with the bottom wall of support rod 10, in the embodiment, when using, the automobile A column reinforcing plate material to be processed is placed in forming groove 8 of lower die holder 7, to ensure that the material is flat and the position is accurate, start cylinder 4, cylinder 4 pushes upper die holder 5 to move downward, so that forming block 6 cooperates with forming groove 8 to stamp and form the reinforcing plate material, in this process, forming block 6 and forming groove 8 are accurately matched to ensure that the shape and size of the reinforcing plate meet the design requirements, after stamping, cylinder 4 drives upper die holder 5 to reset, forming block 6 is separated from the reinforcing plate, drive motor 16 is started, drive motor 16 drives sliding block 17 to move along rectangular groove 14 through threaded rod 15, so as to lift lifting plate 18, lifting plate 18 pushes top block 11 to rise from storage groove 12 through support rod 10, the reinforcing plate after forming is ejected from forming groove 8, demolding is completed, after top block 11 ejects the reinforcing plate completely, artificial or mechanical hand takes away finished product, drive motor 16 reverses to drive sliding block 17 to descend, so that top block 11 returns to storage groove 12 again, ready for next processing, the discharging device controls the lifting of top block 11 through drive motor 16 to realize automatic demolding, avoid the inefficiency and instability of traditional manual demolding, the design of support rod 10 and top block 11 can smoothly eject the reinforcing plate from forming groove 8, reduce the damage to the surface of workpiece, the combination of drive motor 16 and threaded rod 15 realizes the automatic lifting of top block 11, simplifies the operation process,Reduces the need for human intervention.

[0025] In actual use, the lifting of the lifting plate 18 is further guided. In this embodiment, a fixed block 19 is installed at one end of the bottom wall of the workbench 1 away from the rectangular block 13, a guide groove 20 is formed at one end of the fixed block 19 close to the lifting plate 18, a guide column 21 is fixedly installed in the guide groove 20, a guide block 22 is slidably installed on the guide column 21, and the guide block 22 is fixedly connected to one end of the lifting plate 18 away from the sliding block 17. The movement of the sliding block 17 causes the lifting plate 18 to rise or fall, and at the same time, the guide block 22 connected to one end of the lifting plate 18 slides up and down along the guide column 21. The design of the guide column 21 and the guide groove 20 ensures that the lifting plate 18 always maintains a stable and vertical direction during the entire movement. The design of the guide column 21 and the guide block 22 provides additional support and restriction for the movement of the lifting plate 18, preventing the lifting plate 18 from tilting or deviating during the lifting or lowering process. The presence of the guide mechanism ensures the vertical movement of the lifting plate 18, thereby improving the accuracy of the force exerted by the top block 11 on the workpiece.

[0026] In actual use, the lower die seat 7 and the upper die seat 5 are further limited. In this embodiment, limit blocks 23 are installed at the four corners of the bottom wall of the upper die seat 5, and limit grooves 24 are formed at the four corners of the top wall of the lower die seat 7. The limit grooves 24 and the limit blocks 23 are adapted. When the cylinder 4 drives the upper die seat 5 to move downward, the limit blocks 23 gradually approach the limit grooves 24. At the same time that the forming block 6 enters the forming groove 8, the limit blocks 23 are precisely embedded in the limit grooves 24, ensuring that the relative positions of the upper die seat 5 and the lower die seat 7 are completely aligned. The design of the limit blocks 23 and the limit grooves 24 can accurately limit the relative positions of the upper die seat 5 and the lower die seat 7, avoiding processing errors caused by misalignment of the mold.

[0027] Preferably, in this embodiment, the support rods 10 and the through holes 9 are each provided with two groups. By providing two groups of support rods 10 and through holes 9, the top block 11 can more evenly withstand the thrust force from the lifting plate 18 when it rises or falls, avoiding tilting or deviation caused by single-point force. The two groups of support rods 10 are symmetrically distributed, ensuring that the top block 11 maintains a horizontal state during the entire movement, reducing shaking, and thereby improving the overall stability of the mold.

[0028] Preferably, in this embodiment, the drive motor 16 is a servo motor. The servo motor can achieve precise position control, ensuring that the movement of the lifting plate 18 strictly follows the pre-set trajectory, which is crucial for the top block 11 to accurately align the workpiece in the forming groove 8, thereby ensuring the accuracy of the demolding process.

[0029] Preferably, in this embodiment, the bottom end of the workbench 1 is provided with supporting legs 25 at four corners, which are distributed at the four corners of the workbench 1 and can evenly disperse the weight of the entire mold system to the ground, avoiding the inclination or deformation of the workbench 1 due to excessive local stress.

[0030] Preferably, in this embodiment, the bottom wall of the supporting leg 25 is provided with a rubber pad, which has a good friction coefficient and can significantly improve the grip between the supporting leg 25 and the ground, preventing the equipment from sliding or shifting during operation.

[0031] Preferably, in this embodiment, the top block 11 and the receiving groove 12 are designed in a rectangular shape, which can achieve more precise geometric matching, ensure the fixed and stable position of the top block 11 in the receiving groove 12, and effectively prevent unnecessary rotation or deviation of the top block 11 in the receiving groove 12, ensuring that its movement direction is always vertical.

[0032] In order to describe the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application, the specific embodiments are described in detail below in combination with the drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mold for processing an automobile A-pillar reinforcing plate, comprising a workbench (1) and a discharging device, characterized in that: The top wall of the workbench (1) is provided with support plates (2) at both ends, the top wall of the support plate (2) is provided with a top seat (3), the top wall of the top seat (3) is provided with a gas cylinder (4), the bottom end output end of the gas cylinder (4) is provided with an upper die holder (5) penetrating through the top seat (3), the bottom wall of the upper die holder (5) is provided with a forming block (6), the top wall of the workbench (1) is provided with a lower die holder (7), the top wall of the lower die holder (7) is provided with a forming groove (8), the forming groove (8) and the forming block (6) are matched, the forming groove (8) is provided with the discharging device, the discharging device comprises a through hole (9), a support rod (10), a top block (11), a storage groove (12), a rectangular block (13), a rectangular groove (14), a threaded rod (15), a driving motor (16), a sliding block (17) and a lifting plate (18), the bottom wall of the lower die holder (7) is provided with the through hole (9) penetrating through the forming groove (8), the support rod (10) is slidably installed in the through hole (9), the top end of the through hole (9) is provided with the storage groove (12), the top wall of the support rod (10) is fixedly provided with the top block (11), the storage groove (12) and the top block (11) are matched, one end of the bottom wall of the workbench (1) is provided with the rectangular block (13), the side wall of the rectangular block (13) is provided with the rectangular groove (14), the threaded rod (15) is rotatably installed in the rectangular groove (14), the bottom wall of the rectangular block (13) is provided with the driving motor (16), the output end of the driving motor (16) is connected with the threaded rod (15) penetrating through the bottom wall of the rectangular block (13), the sliding block (17) is threadedly installed on the threaded rod (15), the side wall of the sliding block (17) is fixedly provided with the lifting plate (18), and the top wall of the lifting plate (18) is fixedly connected with the bottom wall of the support rod (10).

2. The die for processing the automobile A-pillar reinforcing plate according to claim 1, characterized in that: The bottom wall of the workbench (1) is provided with a fixing block (19) away from one end of the rectangular block (13), the fixing block (19) is provided with a guide groove (20) close to one end of the lifting plate (18), the guide groove (20) is fixedly provided with a guide column (21), the guide column (21) is slidably provided with a guide block (22), and the guide block (22) is fixedly connected with one end of the lifting plate (18) away from the sliding block (17).

3. The die for processing the automobile A-pillar reinforcing plate according to claim 2, characterized in that: The bottom wall of the upper die holder (5) is provided with limiting blocks (23) at four corners, the top wall of the lower die holder (7) is provided with limiting grooves (24) at four corners, and the limiting grooves (24) and the limiting blocks (23) are matched.

4. The mold for processing the automobile A-pillar reinforcing plate according to claim 3, characterized in that: The support rod (10) and the through hole (9) are provided with two groups.

5. The die for processing an automobile A-pillar reinforcement plate according to claim 4, characterized in that: The driving motor (16) is a servo motor.

6. The die for processing an automobile A-pillar reinforcement plate according to claim 5, characterized in that: The bottom end of the workbench (1) is provided with support legs (25) at four corners.

7. The die for processing an automobile A-pillar reinforcement plate according to claim 6, characterized in that: The bottom wall of the support leg (25) is provided with a rubber pad.

8. The die for processing an automobile A-pillar reinforcement plate according to claim 7, characterized in that: The top block (11) and the storage groove (12) are rectangular in design.