Continuous stamping device for automobile part production

By designing a continuous stamping device for automotive parts production with supporting, stamping, and auxiliary structures, the problems of low efficiency and waste residue in single-sided fixed stamping were solved, achieving a highly efficient and stable continuous stamping process.

CN121847646APending Publication Date: 2026-04-14惠州市龙盛源五金有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing stamping equipment in automotive parts production has problems such as single-sided fixed setting which is not conducive to continuous stamping, low production efficiency, cumbersome adjustment steps in the stamping workshop, and waste material leaving behind causing equipment damage and low efficiency of manual cleaning.

Method used

A continuous stamping device comprising a support structure, a stamping structure, an auxiliary structure, and a fixing structure was designed. It employs a rotating die body and a linkage motor, combined with anti-slip rollers and a high-pressure air gun, to achieve rapid demolding, material transfer, and cleaning of the stamping groove, thereby improving continuity and efficiency.

Benefits of technology

It enables efficient continuous stamping in the production of automotive parts, improves production efficiency, reduces equipment damage and the need for manual cleaning, and ensures the stability and safety of the stamping process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121847646A_ABST
    Figure CN121847646A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of automobile part production, and discloses a continuous stamping device for automobile part production, which comprises a supporting structure, a stamping structure, an auxiliary structure and a fixing structure, the stamping structure is arranged in a frame of the supporting structure, the auxiliary structure is arranged on the supporting structure, and the fixing structure is arranged on the supporting structure. The fixing structure is located below the auxiliary structure, the punching structure comprises a punch gasket, an impact rod, a punch pressing plate and an alloy punch, the punch gasket is fixedly arranged in the center of the lower surface of the platform top plate, and the impact rod is fixedly arranged below the punch gasket. The continuous stamping device for automobile part production is provided with a stamping structure, the stamping structure comprises a punch pressing plate and a rotary stamping die body, the punch pressing plate helps rapid demolding after single stamping is completed, the rotary stamping die body changes a stamping die body of an automobile part into rapid rotation switching setting, and the stamping die body and the rotary stamping die body are subjected to rapid pressing breaking and rapid switching; and the continuous punching efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of automotive parts manufacturing technology, specifically a continuous stamping apparatus for automotive parts manufacturing. Background Technology

[0002] With the continuous development of production technology, the development of various industries has been improved. Some industries have applied the technological improvements to employee training, thereby enhancing their personnel advantages. Other enterprises have prioritized the upgrading of equipment, completing the hardware replacement.

[0003] The automotive manufacturing industry is highly reliant on equipment. Beyond conceptual innovation, the focus is largely on upgrading production equipment, including adding new functions and enhancing existing ones. Stamping is a commonly used method in parts production, primarily relying on stamping processes for both metal parts and plastic products.

[0004] Under current technology, the stamping equipment used in automotive parts production mainly adopts single-stage plastic forming, requiring readjustment and preparation before the next stamping. While this can meet production needs, there are still areas for optimization. Faced with high efficiency requirements, the single-sided fixed stamping of the die is not conducive to continuous stamping. The material transport and die preparation steps between stamping processes reduce the continuity of production efficiency. Furthermore, waste generated during production can easily remain in the impact groove, damaging the equipment, and manual cleaning is both inefficient and disrupts the stamping process. Summary of the Invention

[0005] The purpose of this invention is to provide a continuous stamping device for the production of automotive parts, in order to solve the problems mentioned in the background art, such as the disadvantage of a single-sided fixed setting of the stamping die for continuous stamping, the low production efficiency caused by adjustment steps between stamping operations, and the problems of damage caused by waste material residue and low efficiency of manual waste cleaning.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a continuous stamping device for automobile parts production, comprising a support structure, a stamping structure, an auxiliary structure, and a fixing structure. The stamping structure is disposed inside the frame of the support structure, the auxiliary structure is disposed on the support structure, and the fixing structure is disposed on the support structure, with the fixing structure located below the auxiliary structure. The support structure includes a platform top plate, an upper support column, and a stabilizing platform. The upper support column is fixedly connected to the lower surface of the platform top plate and is evenly distributed at the four corners of the lower surface of the platform top plate. The stabilizing platform is fixedly installed on the side of the upper support column away from the platform top plate. The hollowed-out center provides operating space for the stamping process of the alloy punch.

[0007] The stamping structure includes a punch pad, an impact rod, a punch pressure plate, and an alloy punch. The punch pad is fixedly installed at the center of the lower surface of the platform top plate. The impact rod is fixedly installed below the punch pad. The punch pressure plate is fixedly installed on the side of the impact rod away from the punch pad. The alloy punch is fixedly installed on the side of the punch pressure plate away from the impact rod.

[0008] Preferably, the support structure further includes a lower support column and a base. The lower support column is fixedly installed on the lower surface of the stable platform and is evenly distributed at the four corners of the lower surface of the stable platform. The base is fixedly installed on the side of the lower support column away from the stable platform. The base is provided to increase the contact area with the ground, thereby increasing the stability of the overall device.

[0009] Preferably, the auxiliary structure includes an auxiliary crossbeam, an auxiliary column, an anti-slip roller, and a second rotating shaft. The auxiliary crossbeam is fixedly installed in the middle of the lower support column. The auxiliary column is fixedly installed on both sides of the upper surface of the auxiliary crossbeam. The second rotating shaft is movably installed on the auxiliary column. The height of the auxiliary column needs to be set according to the smooth arrival of the stamping material at the stamping surface. The second rotating shaft passes through the auxiliary column along the direction of the two symmetrical auxiliary crossbeams. The anti-slip roller is fixedly installed on the curved surface of the second rotating shaft. The anti-slip roller is located between the two symmetrical auxiliary crossbeams, which facilitates the smooth passage of the stamping material through the interior of the overall device to complete the feeding, stamping, and discharging process.

[0010] Preferably, the auxiliary structure further includes a high-pressure air gun and a second motor. The high-pressure air gun is fixedly installed on the opposite inner surfaces of two symmetrical auxiliary beams perpendicular to the ground. The high-pressure air gun is symmetrically positioned at one end of the opposite inner surfaces of the auxiliary beams perpendicular to the ground. The spraying angle of the high-pressure air gun is aligned with the die groove. The second motor is installed on one side surface of the rotating shaft perpendicular to the ground. The two motors have the same parameter settings.

[0011] Preferably, the stamping structure further includes a rotating die body, a rotating shaft, and a motor. The rotating shaft is movably disposed in the middle of the auxiliary crossbeam and vertically penetrates the two symmetrical auxiliary crossbeams. The motor is fixedly installed on one side of the rotating shaft. The rotating die body is fixedly installed on the curved surface of the rotating shaft. The rotating die body is located between the two symmetrical auxiliary crossbeams and can rotate within the auxiliary structure and the support structure.

[0012] Preferably, the stamping structure further includes a die groove and a resin gasket. The die groove is disposed on four surfaces of the rotating die body that do not intersect with the rotating shaft. The resin gasket is fixedly disposed on the inner surface of the die groove, thereby reducing damage to the die groove caused by the alloy weight.

[0013] Preferably, the fixing structure includes a locking clip and a limiting ring. The locking clip is sleeved on the lower support column. The upper surface of the locking clip is movably disposed on the lower surface of the rotating die body when the die groove is parallel to the ground, ensuring a stable operating environment for the rotating die body when it rotates to the stamping position. The limiting ring is fixedly disposed on the lower support column and movably disposed on the lower surface of the locking clip.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The continuous stamping device for automobile parts production is equipped with a stamping structure, including a punch plate and a rotating die body. The former helps to quickly demold after a single stamping is completed, while the latter turns the stamping die body of automobile parts into a fast rotation switching setting. The two improve the efficiency of continuous stamping through fast pressing and fast switching.

[0016] (2) The continuous stamping device for automobile parts production is equipped with auxiliary structures, including motors and anti-slip rollers that are linked on both sides. The linked motors, combined with the fast-changing stamping structure, enable the single stamping process to be accelerated from the feeding stage. The material switching and impact groove switching are carried out synchronously, which increases the continuity of the whole process. The anti-slip rollers provide stable protection for this process and prevent the raw materials from falling off or slipping during the transmission process.

[0017] (3) The continuous stamping device for automobile parts production also has a high-pressure air gun in the auxiliary structure. Timely cleaning of the stamping groove before entering the stamping step can ensure that the parts achieve the ideal forming effect. If impurities remain in the groove, the parts will not meet the standards and the equipment itself will be damaged. In addition, the high-pressure air gun also avoids the inefficiency of manual cleaning and the problem of inconsistent stamping. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a right view of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall structure of the present invention.

[0021] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic cross-sectional view of the structure of the present invention;

[0023] Figure 6 For the present invention Figure 5 Enlarged diagram of point B in the middle.

[0024] In the diagram: 1. Support structure; 101. Platform top plate; 102. Upper support column; 103. Stable platform; 104. Lower support column; 105. Base; 2. Stamping structure; 201. Punch pad; 202. Impact rod; 203. Punch pressure plate; 204. Alloy punch; 205. Rotating die body; 206. Die groove; 207. Resin pad; 208. Rotating shaft one; 209. Motor one; 3. Auxiliary structure; 301. Auxiliary crossbeam; 302. Auxiliary column; 303. Anti-slip roller; 304. Rotating shaft two; 305. High-pressure air gun; 306. Motor two; 4. Fixing structure; 401. Locking clip; 402. Limit ring. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Please see Figure 1-6 This invention provides a technical solution: a continuous stamping device for automotive parts production, comprising a support structure 1, a stamping structure 2, an auxiliary structure 3, and a fixing structure 4. The stamping structure 2 is disposed within the frame of the support structure 1; the auxiliary structure 3 is disposed on the support structure 1; and the fixing structure 4 is disposed on the support structure 1, located below the auxiliary structure 3. The support structure 1 includes a platform top plate 101, upper support columns 102, and a stabilizing platform 103. The upper support columns 102 are fixedly connected to the lower surface of the platform top plate 101 and are evenly distributed at the four corners of the lower surface of the platform top plate 101. The stabilizing platform 103 is fixedly installed on the side of the upper support columns 102 away from the platform top plate 101, the purpose of which is to ensure the stamping process by limiting the position of the stabilizing platform 103. The entire stamping process is stable; the stamping structure 2 includes a punch pad 201, an impact rod 202, a punch pressure plate 203, and an alloy punch 204. The punch pad 201 is fixedly installed at the center of the lower surface of the platform top plate 101, which increases the pressure surface of the reaction force during the stamping process, reduces the concentration of force, and protects the platform top plate 101. The impact rod 202 is fixedly installed below the punch pad 201. The punch pressure plate 203 is fixedly installed on the side of the impact rod 202 away from the punch pad 201. This arrangement is to ensure that the die body can be quickly crushed and separated from the raw material surface after the stamping process. The alloy punch 204 is fixedly installed on the side of the punch pressure plate 203 away from the impact rod 202. The choice of alloy material increases the durability of the punch and ensures the rapid forming of the stamped raw material.

[0027] The support structure 1 also includes a lower support column 104 and a base 105. The lower support column 104 is fixedly installed on the lower surface of the stable platform 103. The lower support column 104 is evenly distributed at the four corners of the lower surface of the stable platform 103. The base 105 is fixedly installed on the side of the lower support column 104 away from the stable platform 103. In this way, the stability of the stamping process is enhanced by increasing the contact area between the device and the ground.

[0028] Auxiliary structure 3 includes auxiliary beam 301, auxiliary column 302, anti-slip roller 303, and rotating shaft 304. Auxiliary beam 301 is fixedly installed in the middle of the lower support column 104. Auxiliary column 302 is fixedly installed on both sides of the upper surface of auxiliary beam 301. Rotating shaft 304 is movably installed on auxiliary column 302 and passes through auxiliary column 302 along the direction of the two symmetrical auxiliary beams 301. Anti-slip roller 303 is fixedly installed on the curved surface of rotating shaft 304. The anti-slip roller 303 improves the safety and efficiency of the raw material transport process and provides a faster material changeover step for continuous stamping. The anti-slip roller 303 is located on the two symmetrical auxiliary beams 301. Between the crossbeams 301, the auxiliary structure 3 also includes a high-pressure air gun 305 and a second motor 306. The high-pressure air gun 305 is fixedly installed on the opposite inner surfaces of the two symmetrical auxiliary crossbeams 301 perpendicular to the ground. The high-pressure air gun 305 is symmetrically positioned at one end of the opposite inner surfaces of the auxiliary crossbeams 301 perpendicular to the ground. The air nozzle of the high-pressure air gun 305 is aligned with the die groove 206, so that impurities in the groove can be cleaned in time, ensuring the safe and continuous stamping process without stopping the device to clean the residue. The second motor 306 is set on one side of the rotating shaft 304 perpendicular to the ground. The rotation parameters of the two motors 306 are the same, ensuring that the two rotating shafts 304 are in the same frequency relationship.

[0029] The stamping structure 2 also includes a rotating die body 205, a rotating shaft 208, and a motor 209. The rotating shaft 208 is movably disposed in the middle of the auxiliary crossbeam 301 and vertically penetrates the two symmetrical auxiliary crossbeams 301. The motor 209 is fixedly installed on one side of the rotating shaft 208. The rotating die body 205 is fixedly installed on the curved surface of the rotating shaft 208. The rotating die body 205 is located between the two symmetrical auxiliary crossbeams 301. This positional relationship provides the rotating die body 205 with the conditions for smooth and rapid rotation. The stamping structure 2 also includes a die groove 206 and a resin gasket 207. The die groove 206 is disposed between the rotating die body 205 and the rotating shaft 208. On the four non-intersecting surfaces of the rotating shaft 208, resin gaskets 207 are fixedly mounted on the inner groove surface of the die groove 206. The use of resin gaskets 207 protects both the alloy weight 204 and the die groove 206, extending the service life of the stamping structure 2. The parameters of motor 1 209 and motor 2 306 are set such that when motor 1 209 drives the rotating die body 205 to complete one rotational exchange of the surface where the die groove 206 is located, the material used for a single stamping is also transferred between the anti-slip rollers 303 on one side and the anti-slip rollers 303 on the other side through motor 2 306. At the same time, the stamping frequency of the alloy punch 204 is set to be consistent with the single rotation of the rotating die body 205.

[0030] The fixing structure 4 includes a locking clip 401 and a limiting ring 402. The locking clip 401 is sleeved on the lower support column 104. The upper surface of the locking clip 401 is movably disposed on the lower surface of the rotating die body 205 when the surface of the die groove 206 is parallel to the ground. The locking clip 401 can lock the four corners of the rotating die body 205 when it reaches the stamping position, so that the stamping step can be carried out in a safe and stable environment, and avoid the rotating die body 205 from rotating unexpectedly during stamping. In addition, between two stamping steps, the four corners of the locking clip 401 rotate simultaneously to the unlocked state, so that the rotating die body 205 can quickly rotate to complete the rapid switching of the die groove 206. The limiting ring 402 is fixedly disposed on the lower support column 104 and is movably installed on the lower surface of the locking clip 401.

[0031] Working principle: Before the stamping process begins, the operator first selects the material roll to be stamped, connects the starting position of the automotive part raw material to the surface of the anti-slip roller 303, and starts motors 209 and 306. When the raw material passes through the anti-slip roller 303 to the other side, the stamping rod 202 drives the alloy punch 204 to quickly press downwards. When the alloy punch 204 reaches the stamping position and coincides with the die groove 206, the punch pressure plate 203 crushes the raw material, causing the die to quickly separate from the raw material roll. At this time, the lower locking clip 401 quickly rotates to unlock, and motors 209... At this time, the rotating die body 205 is driven to complete the switching of the die slot 206. Simultaneously, after the die slot 206 completes the cleaning step of the high-pressure air gun 305, it quickly enters the stamping stage. At the same time, the two motors 306 drive the rotating shaft 304 and the anti-slip roller 303 to complete the switching of the raw materials required for the next automotive part. After one switching is completed, the locking clip 401 rotates quickly again to lock the four corners of the rotating die body 205. The synchronous cooperation of the motor 209, the motor 306 and the locking clip 401 effectively improves the continuity of stamping and ensures the stability and safety of the stamping process.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A continuous stamping apparatus for automobile parts production, comprising a support structure (1), a stamping structure (2), an auxiliary structure (3), and a fixing structure (4), characterized in that: The stamping structure (2) is set inside the frame of the support structure (1), the auxiliary structure (3) is set on the support structure (1), the fixing structure (4) is set on the support structure (1), the fixing structure (4) is located below the auxiliary structure (3), the support structure (1) includes a platform top plate (101), an upper support column (102) and a stable platform (103), the upper support column (102) is fixedly connected to the lower surface of the platform top plate (101), the upper support column (102) is evenly distributed at the four corners of the lower surface of the platform top plate (101), and the stable platform (103) is fixedly installed on the side of the upper support column (102) away from the platform top plate (101); The stamping structure (2) includes a punch pad (201), an impact rod (202), a punch pressure plate (203), and an alloy punch (204). The punch pad (201) is fixedly disposed at the center of the lower surface of the platform top plate (101). The impact rod (202) is fixedly disposed below the punch pad (201). The punch pressure plate (203) is fixedly disposed on the side of the impact rod (202) away from the punch pad (201). The alloy punch (204) is fixedly disposed on the side of the punch pressure plate (203) away from the impact rod (202).

2. The continuous stamping apparatus for automobile parts production according to claim 1, characterized in that: The support structure (1) further includes a lower support column (104) and a base (105). The lower support column (104) is fixedly installed on the lower surface of the stable platform (103). The lower support column (104) is evenly distributed at the four corners of the lower surface of the stable platform (103). The base (105) is fixedly installed on the side of the lower support column (104) away from the stable platform (104).

3. The continuous stamping apparatus for automobile parts production according to claim 2, characterized in that: The auxiliary structure (3) includes an auxiliary beam (301), an auxiliary column (302), an anti-slip roller (303), and a second rotating shaft (304). The auxiliary beam (301) is fixedly installed in the middle of the lower support column (104). The auxiliary column (302) is fixedly installed on both sides of the upper surface of the auxiliary beam (301). The second rotating shaft (304) is movably installed on the auxiliary column (302). The second rotating shaft (304) passes through the auxiliary column (302) along the direction of the two symmetrical auxiliary beams (301). The anti-slip roller (303) is fixedly arranged on the curved surface of the second rotating shaft (304). The anti-slip roller (303) is located between the two symmetrical auxiliary beams (301).

4. The continuous stamping apparatus for automobile parts production according to claim 3, characterized in that: The auxiliary structure (3) also includes a high-pressure air gun (305) and a second motor (306). The high-pressure air gun (305) is fixedly installed on the opposite inner surfaces of two symmetrical auxiliary beams (301) perpendicular to the ground. The high-pressure air gun (305) is symmetrically positioned at one end on the opposite inner surfaces of the auxiliary beams (301) perpendicular to the ground. The second motor (306) is positioned on one side surface of the second rotating shaft (304) perpendicular to the ground.

5. The continuous stamping apparatus for automobile parts production according to claim 4, characterized in that: The stamping structure (2) further includes a rotating die body (205), a rotating shaft (208), and a motor (209). The rotating shaft (208) is movably disposed in the middle of the auxiliary crossbeam (301). The rotating shaft (208) vertically penetrates the two symmetrical auxiliary crossbeams (301). The motor (209) is fixedly installed on one side of the rotating shaft (208). The rotating die body (205) is fixedly installed on the curved surface of the rotating shaft (208). The rotating die body (205) is located in the middle of the two symmetrical auxiliary crossbeams (301).

6. The continuous stamping apparatus for automobile parts production according to claim 5, characterized in that: The stamping structure (2) further includes a die groove (206) and a resin gasket (207). The die groove (206) is disposed on four surfaces of the rotating die body (205) that do not intersect with the rotating shaft (208). The resin gasket (207) is fixedly disposed on the inner groove surface of the die groove (206).

7. The continuous stamping apparatus for automobile parts production according to claim 6, characterized in that: The fixing structure (4) includes a locking clip (401) and a limiting ring (402). The locking clip (401) is sleeved on the lower support column (104). The upper surface of the locking clip (401) is movably disposed on the lower surface of the punch groove (206) on the rotating punch body (205) when the surface is parallel to the ground. The limiting ring (402) is fixedly disposed on the lower support column (104) and is movably installed on the lower surface of the locking clip (401).