Stamping die for automobile part machining
By using the feeding mechanism driven by servo motor, the flow guide mechanism and the stamping mechanism driven by hydraulic cylinder in the stamping mold, the problems of waste treatment and production continuity of existing molds are solved, and automatic feeding, precise waste separation and efficient stamping are realized.
Patent Information
- Application Number
- CN202510468532.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2025-06-27
Smart Images

Figure CN120205706A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of accessory production, and specifically to a stamping die for automobile accessory processing. Background Art
[0002] In the manufacturing industry of automobile accessories, stamping dies are the core equipment for realizing the forming and processing of metal sheets, and their performance directly affects the production efficiency and quality stability of accessories. With the continuous improvement of the requirements of the automobile industry for the accuracy, complexity and production automation of parts, the technical bottlenecks of traditional stamping dies are becoming increasingly prominent.
[0003] Existing stamping dies have significant defects in the waste treatment system: most dies are only equipped with a single waste collection device, which cannot classify and collect the formed parts and corner waste generated during stamping, resulting in high subsequent material sorting costs. At the same time, the traditional diversion structure often causes channel blockage due to waste accumulation, and frequent shutdowns are required for cleaning, seriously affecting production continuity. Here, the traditional feeding mechanism mostly relies on mechanical linkages or simple motor drives, and it is difficult to achieve precise control of the feeding position of the sheet metal. Especially in the stamping process of complex curved surface accessories, feeding deviation is likely to cause die positioning failure and result in batch rejects. In addition, the manual feeding mode is not only inefficient but also has safety hazards and cannot meet the integration requirements of intelligent production lines. Therefore, we provide a stamping die for automobile accessory processing to solve the above problems. Summary of the Invention
[0004] The purpose of the present invention is to provide a stamping die for automobile accessory processing to solve the problems raised in the above background art.
[0005] The technical solution of the present invention is: a stamping die for automobile accessory processing, including a base, the upper end of the base is fixedly connected with support columns, five symmetrically arranged aggregate buckets are arranged on the upper end of the base, five symmetrically arranged waste buckets are arranged on the upper end of the base, five symmetrically arranged partitions are arranged on the upper end of the base, the surface of the support column is fixedly connected with a support disk, the upper end of the support column is fixedly connected with a limit hollow column, five symmetrically arranged strip-shaped chutes are opened on the surface of the limit hollow column, five symmetrically arranged first material leakage openings are opened on the upper end of the support disk, a support ring is fixedly connected to the upper end of the support disk, a circular ring is fixedly connected to the upper end of the support ring, five symmetrically arranged support long plates are fixedly connected to the surface of the limit hollow column, a stamping mechanism is arranged above the base, a diversion mechanism is arranged above the base, and a feeding mechanism is arranged above the base.
[0006] Preferably, the stamping mechanism includes a hydraulic cylinder, the upper end of the hydraulic cylinder is fixedly connected to the inner top surface of the limiting hollow column, the output end of the hydraulic cylinder is fixedly connected with five symmetrically arranged support rods, the lower surface of each support rod is fixedly connected with a cylinder, a threaded groove is opened at the lower end of each cylinder, a small threaded rod is threadedly connected to the inner wall of each threaded groove, and a stamping head is fixedly connected to the lower end of each small threaded rod.
[0007] Preferably, the guiding mechanism includes five symmetrically arranged bottom columns, the lower end of each bottom column is fixedly connected to the upper end of the base, an annular sliding groove is opened at the upper end of each bottom column, a punching and material leakage groove communicating with the inner wall of the annular sliding groove is opened at the upper end of each bottom column, a third material leakage port communicating with the annular sliding groove is opened on the surface of each bottom column, a square port communicating with the annular sliding groove is opened on the surface of each bottom column, a guiding sleeve is slidably connected to the inner wall of each annular sliding groove, a second material leakage port is opened on the surface of each guiding sleeve, a spring is fixedly connected to the lower end of each guiding sleeve, the other end of the spring is fixedly connected to the inner wall of the annular sliding groove, a smooth rod is fixedly connected to the surface of each guiding sleeve, a supporting column is rotatably connected with an annular disc on the surface, and five symmetrically arranged guiding strips are fixedly connected to the lower end of the annular disc.
[0008] Preferably, the feeding mechanism includes a support plate, the surface of the bottom column is fixedly connected to the surface of the support plate, a servo motor is fixedly connected to the upper surface of the support plate, a semi-gear is fixedly connected to the output end of the servo motor, a collar is rotatably connected to the surface of the supporting column, a toothed ring is fixedly connected to the surface of the collar, five symmetrically arranged support bars are fixedly connected to the surface of the collar, a connecting rod is fixedly connected to the upper surface of each support bar, a J-shaped feeding rod is fixedly connected to the upper surface of each connecting rod, a feeding cylinder is fixedly connected to the surface of each supporting long plate, and a J-shaped guiding strip is fixedly connected to the bottom end of each feeding cylinder.
[0009] Preferably, a plurality of connecting columns are fixedly connected to the lower end of the collar, and the lower ends of the plurality of connecting columns are fixedly connected to the upper end of the annular disc.
[0010] Preferably, five symmetrically arranged circular holes are opened at the upper end of the circular ring, and each circular hole penetrates through the lower surface of the circular ring.
[0011] Preferably, one end of each support rod away from the inside of the limiting hollow column passes through the strip-shaped sliding groove and extends to the outside of the limiting hollow column, and each first material leakage port penetrates through the lower end of the support disc.
[0012] Preferably, the half gear is meshed and connected with the toothed ring, the second material leakage port is located above the third material leakage port, and each J-shaped feeding rod and the J-shaped guiding strip are arranged staggeredly.
[0013] The present invention provides a stamping die for processing auto parts through improvement. Compared with the prior art, it has the following improvements and advantages: First: In the present invention, the feeding mechanism drives the half gear by a servo motor, meshes with the toothed ring to drive the collar to rotate, and further enables the J-shaped feeding rod to feed cyclically. At the same time, the collar and the annular disc are connected by connecting columns, and the feeding process works in coordination with the guiding mechanism. The feeding cylinder cooperates with the J-shaped guiding strip to accurately guide the material into the stamping position, realizing automatic feeding, reducing manual operation, improving production efficiency, and the coordinated operation of each mechanism ensures the smoothness and stability of the entire stamping process.
[0014] Second: In the present invention, the guiding mechanism is ingeniously designed. The annular sliding groove on the bottom column cooperates with the guiding sleeve, and the elastic action of the spring enables the guiding sleeve to adaptively and accurately guide the workpiece to the stamping position. The waste materials generated by stamping and the waste materials from punching respectively enter the third material leakage port through the second material leakage port and the punching material leakage groove, and finally fall into the waste material bucket, realizing the accurate separation of waste materials and finished products. Moreover, the guiding sleeve can slide in the annular sliding groove, reducing the influence of waste material accumulation on the operation of the die, and ensuring the continuity and high efficiency of production.
[0015] Third: In the present invention, the stamping mechanism is driven by a hydraulic cylinder, which can provide strong and stable stamping power to ensure the efficient completion of the stamping operation of auto parts. At the same time, a threaded groove is opened at the lower end of the cylinder and is threadedly connected with the small threaded rod, so that the stamping head can be conveniently replaced. For the stamping requirements of auto parts with different shapes and sizes, only the corresponding stamping head needs to be replaced, without large-scale adjustment of the entire stamping mechanism, greatly improving the versatility and adaptability of the die. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following further explains the present invention with reference to the drawings and embodiments: Figure 1 is the front view structural schematic diagram of the present invention; Figure 2 is the display structural schematic diagram of the hydraulic cylinder of the present invention; Figure 3 is the display structural schematic diagram of the circular ring of the present invention; Figure 4 is the display structural schematic diagram of the half gear of the present invention; Figure 5 is the bottom display structural schematic diagram of the annular disc of the present invention; Figure 6 is the split display structural schematic diagram of a part of the present invention; Figure 7It is a schematic cross-sectional structure diagram of the bottom column of the present invention; Figure 8 It is a schematic cross-sectional structure diagram of the bottom column of the present invention.
[0017] Explanation of the reference numerals in the drawings: 1. Base; 2. Support column; 3. Aggregate bucket; 4. Scrap bucket; 5. Partition; 6. Support plate; 7. Limit hollow column; 8. Strip-shaped chute; 9. First material leakage port; 10. Support ring; 11. Ring; 12. Support long plate; 13. Feeding cylinder; 14. Hydraulic cylinder; 15. Support rod; 16. Cylinder; 17. Thread groove; 18. Small threaded rod; 19. Stamping head; 20. Annular chute; 21. Punching and material leakage groove; 22. Square opening; 23. Diversion sleeve; 24. Second material leakage port; 25. Spring; 26. Smooth rod; 27. Annular disc; 28. Guide bar; 29. Support plate; 30. Servo motor; 31. Half gear; 32. Collar; 33. Tooth ring; 34. Support bar; 35. Connecting rod; 36. J-shaped feeding rod; 37. J-shaped diversion bar; 38. Connecting column; 39. Round hole; 40. Bottom column; 41. Third material leakage port. Detailed implementation manners
[0018] The present invention will be described in detail below. The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] The present invention provides a stamping die for automobile parts processing by improvement. The technical solution of the present invention is as follows: As Figure 1 - Figure 8 shown, a stamping die for automobile parts processing includes a base 1. A support column 2 is fixedly connected to the upper end of the base 1. Five symmetrically arranged aggregate buckets 3 are arranged on the upper end of the base 1. Five symmetrically arranged scrap buckets 4 are arranged on the upper end of the base 1. Five symmetrically arranged partitions 5 are arranged on the upper end of the base 1. A support plate 6 is fixedly connected to the surface of the support column 2. A limit hollow column 7 is fixedly connected to the upper end of the support column 2. Five symmetrically arranged strip-shaped chutes 8 are formed on the surface of the limit hollow column 7. Five symmetrically arranged first material leakage ports 9 are formed on the upper end of the support plate 6. A support ring 10 is fixedly connected to the upper end of the support plate 6. A ring 11 is fixedly connected to the upper end of the support ring 10. Five symmetrically arranged support long plates 12 are fixedly connected to the surface of the limit hollow column 7. A stamping mechanism is arranged above the base 1. A diversion mechanism is arranged above the base 1. A feeding mechanism is arranged above the base 1.
[0020] Further, the stamping mechanism includes a hydraulic cylinder 14. The upper end of the hydraulic cylinder 14 is fixedly connected to the inner top surface of the limit hollow column 7. The output end of the hydraulic cylinder 14 is fixedly connected with five symmetrically arranged support rods 15. The lower surface of each support rod 15 is fixedly connected with a cylinder 16. The lower end of each cylinder 16 is provided with a threaded groove 17. The inner wall of each threaded groove 17 is threadedly connected with a small threaded rod 18. The lower end of each small threaded rod 18 is fixedly connected with a stamping head 19. The hydraulic cylinder 14 is fixedly connected with the limit hollow column 7, ensuring the stability during the stamping process and reducing shaking and deviation. The five symmetrically arranged support rods 15 enable multiple stamping heads 19 to work simultaneously, improving the stamping efficiency. Through the threaded connection between the threaded groove 17 and the small threaded rod 18, it is convenient to disassemble and replace the stamping head 19. Appropriate stamping heads 19 can be selected according to different stamping requirements, enhancing the versatility and flexibility of the equipment.
[0021] Further, the diversion mechanism includes five symmetrically arranged bottom columns 40. The lower end of each bottom column 40 is fixedly connected to the upper end of the base 1. The upper end of each bottom column 40 is provided with an annular sliding groove 20. The upper end of each bottom column 40 is provided with a punching and leakage groove 21 communicating with the inner wall of the annular sliding groove 20. The surface of each bottom column 40 is provided with a third leakage port 41 communicating with the annular sliding groove 20. The surface of each bottom column 40 is provided with a square port 22 communicating with the annular sliding groove 20. The inner wall of each annular sliding groove 20 is slidably connected with a diversion sleeve 23. The surface of each diversion sleeve 23 is provided with a second leakage port 24. The lower end of each diversion sleeve 23 is fixedly connected with a spring 25. The other end of the spring 25 is fixedly connected to the inner wall of the annular sliding groove 20. The surface of each diversion sleeve 23 is fixedly connected with a smooth rod 26. The surface of the support column 2 is rotatably connected with an annular disc 27. The lower end of the annular disc 27 is fixedly connected with five symmetrically arranged guide strips 28. The bottom column 40 is fixedly connected with the base 1, providing a stable support for the entire diversion mechanism. The sliding fit between the annular sliding groove 20 and the diversion sleeve 23 makes the diversion process smoother.
[0022] Further, the feeding mechanism includes a support plate 29. The surface of the bottom column 40 is fixedly connected to the surface of the support plate 29. A servo motor 30 is fixedly connected to the upper surface of the support plate 29. The output end of the servo motor 30 is fixedly connected to a semi-gear 31. A collar 32 is rotatably connected to the surface of the support column 2. A toothed ring 33 is fixedly connected to the surface of the collar 32. Five symmetrically arranged support bars 34 are fixedly connected to the surface of the collar 32. A connecting rod 35 is fixedly connected to the upper surface of each support bar 34. A J-shaped feeding rod 36 is fixedly connected to the upper surface of each connecting rod 35. A feeding cylinder 13 is fixedly connected to the surface of each support long plate 12. A J-shaped guiding strip 37 is fixedly connected to the bottom end of each feeding cylinder 13. Through the staggered arrangement of the J-shaped feeding rod 36 and the J-shaped guiding strip 37, it can ensure that the material is accurately transported from the feeding cylinder 13 to the designated position, avoiding material blockage and deviation.
[0023] Further, a plurality of connecting columns 38 are fixedly connected to the lower end of the collar 32. The lower ends of the plurality of connecting columns 38 are fixedly connected to the upper end of the annular disc 27. The collar 32 is connected to the annular disc 27 through the connecting columns 38, enabling the feeding mechanism and the guiding mechanism to move synchronously. The guiding operation can be carried out while feeding, improving the collaborative working ability and production efficiency of the entire equipment, and ensuring the coherence and stability of the production process.
[0024] Further, five symmetrically arranged circular holes 39 are opened at the upper end of the circular ring 11. Each circular hole 39 penetrates through the lower surface of the circular ring 11. The circular holes 39 can be used as channels for waste or other substances, facilitating discharge and reducing accumulation inside the equipment.
[0025] Further, one end of each support rod 15 away from the inside of the limit hollow column 7 passes through the strip-shaped chute 8 and extends to the outside of the limit hollow column 7. Each first material leakage port 9 penetrates through the lower end of the support disc 6. The support rod 15 passes through the strip-shaped chute 8, which not only ensures the stability of the support rod 15 during movement but also limits its movement to a certain extent to prevent deviation.
[0026] Further, the semi-gear 31 is meshed with the toothed ring 33. The second material leakage port 24 is located above the third material leakage port 41. Each J-shaped feeding rod 36 and the J-shaped guiding strip 37 are arranged in a staggered manner. The second material leakage port 24 is located above the third material leakage port 41, facilitating the smooth discharge of waste under the action of gravity and avoiding waste blockage of the guiding channel.
[0027] Working principle: When the servo motor starts, the output shaft rotates to drive the rotation of the half gear 31. The half gear 31 is meshed and connected with the toothed ring 33. The toothed ring 33 is fixed on the surface of the collar 32, and the collar 32 can rotate on the surface of the support column 2. In this way, the rotation of the half gear 31 drives the toothed ring 33 and the collar 32 to perform circular motion through meshing. Then, five symmetrically arranged support bars 34 are fixed on the surface of the collar 32. Each support bar 34 is connected to the J-shaped feeding rod 36 through a connecting rod 35. As the collar 32 rotates, the J-shaped feeding rod 36 rotates accordingly. A feeding cylinder 13 is fixed on the support long plate 12, and there is a J-shaped guiding strip 37 at its bottom end. The J-shaped feeding rod 36 and the J-shaped guiding strip 37 are arranged in an alternating manner. The material to be processed is placed in the feeding cylinder 13. When the J-shaped feeding rod 36 rotates to the corresponding position of the feeding cylinder 13, it will push out the material to be processed at the bottommost part of the feeding cylinder 13 along the J-shaped guiding strip 37 and send it to the position of the first leakage opening 9. Then, the material to be processed falls onto the top of the bottom column 40. Due to the guiding of the guiding sleeve 23, the material will accurately fall onto the punching leakage groove 21. Then, the hydraulic cylinder 14 drives the lower end of each support rod 15 to connect to the cylinder 16. A threaded groove 17 is opened at the lower end of the cylinder 16, and a small threaded rod 18 is connected through threading. A punching head 19 is fixed at the lower end of the small threaded rod 18. In this way, the up and down movement of the support rod 15 drives the up and down movement of the punching head 19 to perform punching processing on the material to be processed sent by the feeding mechanism. When the processing is completed, the half teeth of the half gear 31 will drive the toothed ring 33 to rotate again, and then drive the support bar 34, the connecting rod 35, and the J-shaped feeding rod 36 to rotate again. While rotating, the annular disc 27 also rotates simultaneously through the connecting column 38. Then, the annular disc 27 drives the guiding strip 28 to rotate. Then, the inclined end of the guiding strip 28 will squeeze the J-shaped feeding rod 36 downward. Then, the smooth rod 26 drives the guiding sleeve 23 to move downward. When the guiding sleeve 23 is completely retracted into the annular sliding groove 20, the support bar 34 just pushes out the processed material, and then it falls into the collecting bucket 3. Then, when the guiding sleeve 23 is completely retracted into the annular sliding groove 20, the second leakage opening 24 will be aligned with the punching leakage groove 21 and the third leakage opening 41. At this time, the waste in the punching leakage groove 21 will be discharged from the second leakage opening 24 and the third leakage opening 41 and fall into the waste bucket 4. When the next material is about to be sent, the guiding strip 28 will release the extrusion on the smooth rod 26. Then, the guiding sleeve 23 automatically resets through the spring 25. Then, the guiding sleeve 23 abuts against the lower end of the support disc 6 to guide the next material to prevent it from falling off.
[0028] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A stamping die for processing automobile parts, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support column (2), the upper end of the base (1) is provided with five symmetrically arranged aggregate buckets (3), the upper end of the base (1) is provided with five symmetrically arranged waste buckets (4), the upper end of the base (1) is provided with five symmetrically arranged partitions (5), the surface of the support column (2) is fixedly connected to a support plate (6), the upper end of the support column (2) is fixedly connected to a limited position hollow column (7), and the surface of the limited position hollow column (7) is provided with five symmetrically arranged A strip chute (8), the upper end of the support plate (6) is provided with five symmetrically arranged first material leakage openings (9), the upper end of the support plate (6) is fixedly connected to a support ring (10), the upper end of the support ring (10) is fixedly connected to a circular ring (11), the surface of the limiting hollow column (7) is fixedly connected to five symmetrically arranged supporting long plates (12), a stamping mechanism is arranged above the base (1), a flow guide mechanism is arranged above the base (1), and a feeding mechanism is arranged above the base (1).
2. The stamping die for automobile parts processing according to claim 1, characterized in that: The punching mechanism comprises a hydraulic cylinder (14), the upper end of which is fixedly connected to the inner top surface of the limiting hollow column (7), the output end of which is fixedly connected to five symmetrically arranged support rods (15), the lower surface of each support rod (15) is fixedly connected to a cylinder (16), the lower end of each cylinder (16) is provided with a threaded groove (17), the inner wall of each threaded groove (17) is threadedly connected to a small threaded rod (18), and the lower end of each small threaded rod (18) is fixedly connected to a punching head (19).
3. The stamping die for automobile parts processing according to claim 1, characterized in that: The flow guiding mechanism comprises five symmetrically arranged bottom columns (40), the lower end of each bottom column (40) being fixedly connected to the upper end of the base (1), the upper end of each bottom column (40) being provided with an annular slide groove (20), the upper end of each bottom column (40) being provided with a perforated material leakage groove (21) connected to the inner wall of the annular slide groove (20), the surface of each bottom column (40) being provided with a third material leakage port (41) connected to the annular slide groove (20), the surface of each bottom column (40) being provided with a square port (22) connected to the annular slide groove (20), and each The inner wall of the annular chute (20) is slidably connected to a guide sleeve (23), the surface of each guide sleeve (23) is provided with a second material leakage port (24), the lower end of each guide sleeve (23) is fixedly connected to a spring (25), the other end of the spring (25) is fixedly connected to the inner wall of the annular chute (20), the surface of each guide sleeve (23) is fixedly connected to a smooth rod (26), the surface of the support column (2) is rotatably connected to an annular disk (27), and the lower end of the annular disk (27) is fixedly connected to five symmetrically arranged guide strips (28).
4. The stamping die for automobile parts processing according to claim 1, characterized in that: The feeding mechanism comprises a support plate (29), the surface of the bottom column (40) is fixedly connected to the surface of the support plate (29), the upper surface of the support plate (29) is fixedly connected to a servo motor (30), the output end of the servo motor (30) is fixedly connected to a half gear (31), the surface of the support column (2) is rotatably connected to a sleeve ring (32), the surface of the sleeve ring (32) is fixedly connected to a gear ring (33), the surface of the sleeve ring (32) is fixedly connected to five symmetrically arranged support bars (34), the upper surface of each support bar (34) is fixedly connected to a connecting rod (35), the upper surface of each connecting rod (35) is fixedly connected to a J-shaped feeding rod (36), the surface of each supporting long plate (12) is fixedly connected to a discharge cylinder (13), and the bottom end of each discharge cylinder (13) is fixedly connected to a J-shaped guide bar (37).
5. The stamping die for automobile parts processing according to claim 1, characterized in that: A plurality of connection columns (38) are fixedly connected to the lower end of the collar (32), and the lower ends of the plurality of connection columns (38) are fixedly connected to the upper end of the annular disk (27).
6. The stamping die for automobile parts processing according to claim 1, characterized in that: Five symmetrically arranged circular holes (39) are provided at the upper end of the circular ring (11), and each of the circular holes (39) penetrates the lower surface of the circular ring (11).
7. The stamping die for automobile parts processing according to claim 1, characterized in that: One end of each of the support rods (15) away from the interior of the limiting hollow column (7) passes through the strip-shaped slide groove (8) and extends to the outside of the limiting hollow column (7), and each of the first material leakage ports (9) penetrates the lower end of the support plate (6).
8. The stamping die for automobile parts processing according to claim 1, characterized in that: The half gear (31) is meshingly connected with the gear ring (33), the second material leakage opening (24) is located above the third material leakage opening (41), and each of the J-shaped feeding rods (36) and the J-shaped guide strips (37) are arranged in a staggered manner.