Automobile part stamping die convenient to discharge
By introducing limiting grooves, slides, sliders, and screw structures into the stamping dies for automotive parts, the problem of parts being difficult to remove has been solved, enabling convenient part unloading and stable connection of die blocks, easy replacement, and improved processing efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202422816516.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-19
AI Technical Summary
After stamping, the parts are difficult to remove from the mold, which affects the efficiency of subsequent processing.
A mold structure including a limiting groove, a sliding groove, a slider, a screw, and a hydraulic cylinder was designed. The mold blocks are separated by the rotation of the screw and the sliding of the slider, which facilitates the removal of parts. The mold blocks are fixed by bolts and clamps to ensure stable connection and convenient replacement.
It enables convenient cutting of parts, improves processing efficiency, and simplifies the replacement and maintenance of mold blocks.
Smart Images

Figure CN223506055U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts processing technology, and specifically relates to a stamping die for automotive parts that facilitates material cutting. Background Technology
[0002] Stamping dies are special process equipment used in cold stamping to process materials into parts. They are used to apply pressure to materials by using dies mounted on a press, causing them to separate or plastically deform, thereby obtaining the required parts. Stamping dies are required in the production of automotive parts.
[0003] Chinese patent with announcement number "CN221869965U" discloses a stamping die for automobile parts production, belonging to the field of automobile parts production technology. It includes a base, a first fixing block fixedly connected to the upper surface of the base, four positioning rods fixedly connected to the upper surface of the first fixing block, a second fixing block arranged above the base, and each positioning rod slidably connected to the interior of the second fixing block. A lower die is arranged above the first fixing block.
[0004] However, this mold still has some shortcomings. After the part is stamped, it is still located inside the stamping mold. Because the distance between the mold and the stamped part is very small, it is difficult to remove the stamped part. If the part is stamped in large quantities, it is not easy to remove the stamped part, which will seriously affect the efficiency of subsequent processing of the part. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a stamping die for automotive parts that facilitates material cutting, so as to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A convenient stamping die for automotive parts includes an operating table. A support platform is fixedly connected to the top of the operating table. A limiting groove is formed at the top of the support platform. A first die block is threadedly connected to the inner bottom of the limiting groove. A second die block is slidably connected to the inner bottom of the limiting groove. A sliding groove is formed at the inner bottom of the limiting groove. A slider matching the sliding groove is fixedly connected to the bottom of the second die block. The slider is slidably connected to the inner side of the sliding groove. A connecting block is fixedly connected to the front side of the second die block. A rotating shaft is rotatably connected to the inner side of the connecting block. A screw is fixedly connected to the front side of the rotating shaft. A first threaded hole matching the screw is formed on the front side of the support platform. The screw is threadedly connected to the inner side of the first threaded hole. A support column is fixedly connected to the top of the operating table. A top plate is threadedly connected to the top of the support column. A hydraulic cylinder is installed on the top of the top plate. A stamping plate is fixedly connected to the bottom of the hydraulic cylinder. The position of the stamping plate is symmetrical to the position of the first die block.
[0008] As a preferred technical solution, a third screw hole is provided on the outer side of the support platform. The third screw hole penetrates the outer side of the support platform and the first mold block. A second bolt is threaded on the inner side of the third screw hole. One side of the second bolt is threaded to the inside of the first mold block through the third screw hole. The first mold block is threaded to the inner bottom of the limiting groove through the third screw hole and the second bolt.
[0009] As a preferred technical solution, a first telescopic rod is fixedly connected to the inner wall of the limiting groove, the screw is located on the inner side close to the first telescopic rod, and the rear side of the first telescopic rod is engaged with the front side of the connecting block.
[0010] As a preferred technical solution, a slot is provided on the front side of the first mold block, and a locking block that matches the slot is fixedly connected to the rear side of the second mold block, with the locking block engaging inside the slot.
[0011] As a preferred technical solution, a sealing groove is provided on the front side of the first mold block, and a sealing ring that matches the sealing groove is fixedly connected to the rear side of the second mold block. The locking block is located on the inner side close to the sealing ring, and the sealing ring covers the inner side of the sealing groove.
[0012] As a preferred technical solution, a second screw hole is provided at the top of the top plate. The second screw hole penetrates the top of both the top plate and the top of the support column. A first bolt is threaded to the inside of the second screw hole. The bottom end of the first bolt is threaded to the inside of the support column through the second screw hole. The top plate is threaded to the top of the support column through the second screw hole and the first bolt.
[0013] As a preferred technical solution, a second telescopic rod is fixedly connected to the bottom end of the top plate. The second telescopic rod is fixedly connected to the four sides near the corner of the bottom end of the top plate. The bottom end of the second telescopic rod is fixedly connected to the top end of the stamping plate. The telescopic shaft of the hydraulic cylinder is located on the inner side close to the second telescopic rod.
[0014] In summary, the present invention has the following main advantages:
[0015] Firstly, during use, the pressing plate can press the parts that need to be processed inside the first and second mold blocks. After the parts are pressed, in order to facilitate their removal, the user can turn the screw, and the rotating shaft can make the end of the screw rotate in place. The second mold block will be pulled backward through the slide, which can separate the first and second mold blocks. This also makes it easier for the user to take out the stamped parts, thus achieving the purpose of convenient material unloading.
[0016] Secondly, due to the presence of the second bolt, the screwing in of the second bolt can effectively fix the position of the first mold block, and the snapping of its locking block can also make the splicing of the first mold block and the second mold block more stable. The sealing ring can effectively seal the connection point between the two. When the first mold block and the second mold block need to be replaced later, first unscrew the second bolt, then disassemble the first mold block, and then pull out the connecting block of the rotating shaft and the first telescopic rod through the snapping principle. Finally, the second mold block can be pulled out along the slide groove by the slider, thereby achieving the purpose of conveniently replacing mold blocks of different shapes later. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the top plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the top structure of the operating table of this utility model;
[0020] Figure 4 This is a utility model Figure 3 A magnified structural diagram of part A;
[0021] Figure 5 This is a schematic diagram of the structure of the second mold block of this utility model;
[0022] Figure 6 This is a schematic diagram of the inner structure of the limiting groove of this utility model.
[0023] Reference numerals in the attached drawings: 1. Operating platform; 2. Support platform; 3. Limiting groove; 4. First mold block; 5. Slot; 6. Sealing groove; 7. Slide groove; 8. Second mold block; 9. Slider; 10. Locking block; 11. Sealing ring; 12. Connecting block; 13. Rotating shaft; 14. First screw hole; 15. Screw; 16. First telescopic rod; 17. Support column; 18. Top plate; 19. Second screw hole; 20. First bolt; 21. Hydraulic cylinder; 22. Stamping plate; 23. Second telescopic rod; 24. Third screw hole; 25. Second bolt. Detailed Implementation Example
[0024] refer to Figures 1 to 6This embodiment provides a convenient stamping die for automotive parts, including an operating table 1. A support table 2 is fixedly connected to the top of the operating table 1. A limiting groove 3 is formed at the top of the support table 2. A first die block 4 is threadedly connected to the bottom inner side of the limiting groove 3. A second die block 8 is slidably connected to the bottom inner side of the limiting groove 3. A sliding groove 7 is formed at the bottom inner side of the limiting groove 3. A slider 9 matching the sliding groove 7 is fixedly connected to the bottom of the second die block 8. The slider 9 is slidably connected to the inner side of the sliding groove 7. A connecting block 12 is fixedly connected to the front side of the second die block 8. A rotating shaft 13 is rotatably connected to the inner side of the connecting block 12. A screw 15 is fixedly connected to the front side of the rotating shaft 13. A first screw hole 14 matching the screw 15 is formed on the front side of the support table 2. The screw 15 is threadedly connected to the inner side of the first screw hole 14. A support column 17 is fixedly connected to the top of the operating table 1. A top plate 1 is threadedly connected to the top of the support column 17. 8. A hydraulic cylinder 21 is installed at the top of the top plate 18. A stamping plate 22 is fixedly connected to the bottom of the hydraulic cylinder 21. The position of the stamping plate 22 is symmetrical with the position of the first mold block 4. When in use, the parts to be stamped are placed inside the first mold block 4 and the second mold block 8. The first mold block 4 and the second mold block 8 can be connected to form an integral mold block. Then the user starts the hydraulic start to push the stamping plate 22 to move. The stamping plate 22 can press the parts to be processed inside the first mold block 4 and the second mold block 8 by pressing down. After the parts are stamped, in order to facilitate their removal, the user can turn the screw 15. The rotating shaft 13 can make the end of the screw 15 rotate in place, and the second mold block 8 will be pulled backward through the slide groove 7, so that the first mold block 4 and the second mold block 8 can be separated. It is also convenient for the user to take out the stamped parts.
[0025] refer to Figures 1 to 4 The support platform 2 has a third screw hole 24 on its outer side. The third screw hole 24 passes through the outer side of the support platform 2 and the first mold block 4. The inner side of the third screw hole 24 is threaded with a second bolt 25. One side of the second bolt 25 is threaded to the inside of the first mold block 4 through the third screw hole 24. The first mold block 4 is threaded to the inner bottom of the limiting groove 3 through the third screw hole 24 and the second bolt 25. Due to the presence of the second bolt 25, the position of the first mold block 4 can be effectively fixed by screwing in the second bolt 25, thereby preventing the first mold block 4 from shifting. When it is necessary to disassemble the first mold block 4, the second bolt 25 can be unscrewed from the third screw hole 24. This can facilitate the disassembly and assembly of the first mold block 4 individually, and also facilitate the user's later maintenance or replacement.
[0026] refer to Figure 1 and Figure 3A first telescopic rod 16 is fixedly connected to the inner wall of the limiting groove 3. The screw 15 is located on the inner side close to the first telescopic rod 16. The rear side of the first telescopic rod 16 is engaged with the front side of the connecting block 12. The first telescopic rod 16 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. The front side of the sleeve rod is fixedly connected to the inner wall of the limiting groove 3. The rear side of the movable rod is engaged with one side of the connecting block 12. Due to the presence of the first telescopic rod 16, the first telescopic rod 16 can provide secondary support and limitation for the front side of the second mold block 8 without hindering the adjustment of the position of the second mold block 8, thereby effectively improving the stability of the position adjustment of the second limiting block.
[0027] refer to Figures 1 to 6 The first mold block 4 has a slot 5 on its front side, and the second mold block 8 has a locking block 10 that matches the slot 5 fixedly connected to its rear side. The locking block 10 is locked inside the slot 5. The first mold block 4 has a sealing groove 6 on its front side, and the second mold block 8 has a sealing ring 11 that matches the sealing groove 6 fixedly connected to its rear side. The locking block 10 is located close to the inner side of the sealing ring 11, and the sealing ring 11 covers the inner side of the sealing groove 6. Due to the presence of the locking block 10, the locking of the locking block 10 can make the first mold block 4 and the second mold block 8 more stable when spliced. The sealing ring 11 can effectively seal the connection point between the two. When the second mold block 8 needs to be disassembled, the first mold block 4 is disassembled first, and then the rotating shaft 13 and the first telescopic rod 16 are pulled out of the connecting block 12 through the locking principle. Finally, the second mold block 8 can be pulled out along the sliding groove 7 by the slider 9, which can facilitate the replacement of mold blocks of different shapes in the future.
[0028] refer to Figure 1 and Figure 3 The top of the top plate 18 is provided with a second screw hole 19, which penetrates the top of both the top plate 18 and the top of the support column 17. The inner side of the second screw hole 19 is threaded with a first bolt 20. The bottom end of the first bolt 20 is threaded into the inside of the support column 17 through the second screw hole 19. The top plate 18 is threaded to the top of the support column 17 through the second screw hole 19 and the first bolt 20. Due to the presence of the first bolt 20, the position of the top plate 18 can be effectively fixed by screwing in the first bolt 20, which can prevent the top plate 18 from shifting. When the top plate 18 needs to be disassembled in the future, the first bolt 20 can be unscrewed from the second screw hole 19, which also facilitates the user to maintain the equipment at the top of the top plate 18 in the future.
[0029] refer to Figure 1 and Figure 2A second telescopic rod 23 is fixedly connected to the bottom end of the top plate 18. The second telescopic rod 23 is fixedly connected to the four sides near the corner of the bottom end of the top plate 18. The bottom end of the second telescopic rod 23 is fixedly connected to the top end of the stamping plate 22. The telescopic shaft of the hydraulic cylinder 21 is located on the inner side close to the second telescopic rod 23. Due to the existence of the second telescopic rod 23, its structure is the same as that of the first telescopic rod 16. The second telescopic rod 23 can provide secondary support and limit the top end of the stamping plate 22 without hindering the adjustment of the height of the stamping plate 22, thereby effectively improving the stability of the stamping plate 22 in use.
[0030] Operating principle and advantages: During use, the parts to be stamped are placed inside the first mold block 4 and the second mold block 8. The first mold block 4 and the second mold block 8 interlock to form a single mold block. Then, the user activates the hydraulic system to move the stamping plate 22. The downward pressure of the stamping plate 22 stamps the parts to be processed inside the first mold block 4 and the second mold block 8. After the parts are stamped, to facilitate removal, the user can turn the screw 15. The rotating shaft 13 allows the end of the screw 15 to rotate in place, and the second mold block 8 is pulled backward through the slide groove 7. This design allows for the separation of the first mold block 4 and the second mold block 8, facilitating the removal of stamped parts by the user. The presence of the second bolt 25 effectively fixes the position of the first mold block 4, preventing displacement. When the first mold block 4 needs to be disassembled, the second bolt 25 is simply unscrewed from the third screw hole 24, enabling convenient individual assembly and disassembly of the first mold block 4. This also facilitates future maintenance or replacement by the user. The presence of the first telescopic rod 16 allows for adjustment of the second mold block 8 without obstructing the movement of the first mold block 8. Simultaneously, it can provide secondary support and limit the front side of the second mold block 8, thereby effectively improving the stability of the position adjustment of the second limiting block. Due to the presence of the locking block 10, the insertion of the locking block 10 can make the splicing of the first mold block 4 and the second mold block 8 more stable. The sealing ring 11 can effectively seal the connection point between the two. When it is necessary to disassemble the second mold block 8, firstly, the first mold block 4 is disassembled, and then the rotating shaft 13 and the first telescopic rod 16 are pulled out of the connecting block 12 through the locking principle. Finally, the second mold block 8 can be pulled out along the slide groove 7 by the slider 9, thereby achieving convenient... The purpose of replacing mold blocks of different shapes in the later stage is that, due to the presence of the first bolt 20, the screwing in of the first bolt 20 can effectively fix the position of the top plate 18 and prevent the top plate 18 from shifting. When it is necessary to remove the top plate 18 in the later stage, the first bolt 20 can be screwed out of the second screw hole 19. This also facilitates the user to maintain the top of the equipment of the top plate 18 in the later stage. Due to the presence of the second telescopic rod 23, the second telescopic rod 23 can provide secondary support and limit the top of the stamping plate 22 without hindering the adjustment of the height of the stamping plate 22, thereby effectively improving the stability of the stamping plate 22 in use.
Claims
1. A convenient stamping die for automotive parts, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a support platform (2). A limiting groove (3) is opened at the top of the support platform (2). A first mold block (4) is threadedly connected to the bottom inner side of the limiting groove (3). A second mold block (8) is slidably connected to the bottom inner side of the limiting groove (3). A sliding groove (7) is opened at the bottom inner side of the limiting groove (3). A slider (9) matching the sliding groove (7) is fixedly connected to the bottom of the second mold block (8). The slider (9) is slidably connected to the inner side of the sliding groove (7). A connecting block (12) is fixedly connected to the front side of the second mold block (8). The inner side of the connecting block (12) rotates. A rotating shaft (13) is connected to the front side of the rotating shaft (13), and a screw (15) is fixedly connected to the front side of the support platform (2). A first screw hole (14) matching the screw (15) is opened on the front side of the support platform (2). The screw (15) is threaded to the inner side of the first screw hole (14). A support column (17) is fixedly connected to the top of the operating platform (1). A top plate (18) is threadedly connected to the top of the support column (17). A hydraulic cylinder (21) is installed on the top of the top plate (18). A stamping plate (22) is fixedly connected to the bottom of the hydraulic cylinder (21). The position of the stamping plate (22) is symmetrical to the position of the first mold block (4).
2. The automotive parts stamping die for easy blanking according to claim 1, characterized in that: The support platform (2) has a third screw hole (24) on its outer side. The third screw hole (24) passes through the support platform (2) and the outer side of the first mold block (4). The inner side of the third screw hole (24) is threaded with a second bolt (25). One side of the second bolt (25) is threaded to the inside of the first mold block (4) through the third screw hole (24). The first mold block (4) is threaded to the inner bottom of the limiting groove (3) through the third screw hole (24) and the second bolt (25).
3. The automotive parts stamping die for easy blanking according to claim 1, characterized in that: The inner wall of the limiting groove (3) is fixedly connected to a first telescopic rod (16), and the screw (15) is located on the inner side close to the first telescopic rod (16). The rear side of the first telescopic rod (16) is engaged with the front side of the connecting block (12).
4. The automotive parts stamping die for easy blanking according to claim 1, characterized in that: The first mold block (4) has a slot (5) on its front side, and the second mold block (8) has a locking block (10) that matches the slot (5) fixedly connected to its rear side. The locking block (10) is engaged inside the slot (5).
5. A convenient stamping die for automotive parts according to claim 4, characterized in that: The first mold block (4) has a sealing groove (6) on its front side, and the second mold block (8) has a sealing ring (11) that matches the sealing groove (6) fixedly connected to its rear side. The card block (10) is located on the inner side close to the sealing ring (11), and the sealing ring (11) covers the inner side of the sealing groove (6).
6. The automotive parts stamping die for easy blanking according to claim 1, characterized in that: The top plate (18) has a second screw hole (19) at its top end. The second screw hole (19) passes through the top end of the top plate (18) and the support column (17). The inner side of the second screw hole (19) is threaded with a first bolt (20). The bottom end of the first bolt (20) is threaded to the inside of the support column (17) through the second screw hole (19). The top plate (18) is threaded to the top end of the support column (17) through the second screw hole (19) and the first bolt (20).
7. The automotive parts stamping die for easy blanking according to claim 1, characterized in that: The bottom end of the top plate (18) is fixedly connected to a second telescopic rod (23). The second telescopic rod (23) is fixedly connected to the four sides of the bottom end of the top plate (18) near the corner. The bottom end of the second telescopic rod (23) is fixedly connected to the top end of the stamping plate (22). The telescopic shaft of the hydraulic cylinder (21) is located on the inner side close to the second telescopic rod (23).
Citation Information
Patent Citations
Stamping die for automobile part production
CN221869965U