Stamping die for hot upsetting product machining
By introducing automatic demolding and cleaning components into the stamping dies for hot heading products, the problem of products sticking to the die was solved, enabling efficient production and high-quality product processing.
Patent Information
- Application Number
- CN202520618979.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing hot forging stamping dies are prone to product sticking to the die during demolding, resulting in low production efficiency and poor product quality.
A stamping die was designed, comprising components such as a support plate, a processing table, a slide cylinder, a transmission rod, and a striking column. Automatic demolding is achieved by driving the top die seat up and down through a hydraulic cylinder. A cleaning component is also provided, which uses a motor-driven scraper to automatically clean the processing table, ensuring the cleanliness of the die surface.
It improves demolding efficiency, reduces manual operation time, lowers the risk of product damage, extends the service life of molds, and enhances production efficiency and product quality.
Smart Images
Figure CN223946567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch equipment technical field especially relates to a hot upsetting product processing punch die. BACKGROUND
[0002] In modern manufacturing industry, the research and application of hot upsetting product processing punch die is very important, with the requirement of industrial production to part precision, strength and production efficiency increasing, the traditional cold punching process often appears rebound, cracking and serious die wear when facing high strength, complex shape material, it is difficult to meet the production demand, and the hot upsetting process emerges as the times require, the hot upsetting process first heats the blank to austenite state, so that the material has good plasticity, and then carries out stamping forming, which can effectively reduce the material deformation resistance and improve the formability.
[0003] The hot upsetting product processing punch die is mainly composed of an upper die holder, a lower die holder, a male die, a female die, a guide device and a cooling component.
[0004] After the stamping process is completed, the product ejection link of the present hot upsetting product processing punch die often causes poor demolding, product sticking to the die and difficult to take out, which not only prolongs the production cycle and reduces the production efficiency, but also causes surface damage of the product due to forced demolding, affects the product quality and increases the rate of defective products. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a hot upsetting product processing punch die, which aims to improve the poor demolding effect in the prior art and affect the product quality.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A hot upsetting product processing punch die, including support plate, the top end of the support plate is fixedly connected with processing table, the outside of the processing table is provided with cleaning assembly, the top end of the support plate is fixedly connected with a plurality of fixed columns, the outside of a plurality of fixed columns is slidably connected with slide cylinder, the top end of a plurality of fixed columns is provided with punch assembly, the proximal side of two slide cylinders is rotatably connected with transmission rod, the proximal side of two transmission rods is rotatably connected with connecting column, the outside of the connecting column is fixedly connected with sliding block, the outside of the sliding block is fixedly connected with knocking column, the outside of the knocking column is in contact with the outside of the processing table;
[0008] As a further description of the above technical solutions:
[0009] The top end of the support plate is provided with a second sliding groove, and the outside of the sliding block is slidably connected in the inside of the second sliding groove.
[0010] As a further description of the above technical solutions:
[0011] The punch assembly comprises a fixed plate, the bottom end of the fixed plate is fixedly connected with the top end of a plurality of fixed columns, the top end of the fixed plate is fixedly connected with a hydraulic cylinder, and the driving end of the hydraulic cylinder is fixedly connected with a top die seat.
[0012] As a further description of the above technical solutions:
[0013] The inside of the top die seat is fixedly connected with the outside of a plurality of slide cylinders, and the inside of the processing table is fixedly connected with a positioning sleeve.
[0014] As a further description of the above technical solutions:
[0015] The cleaning assembly comprises a fixed block, the outside of the fixed block is fixedly connected with the outside of the processing table, the top end of the fixed block is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating column, the outside of the rotating column is fixedly connected with a fixed rod, the inside of the fixed rod is slidably connected with a sliding rod, the outside of the sliding rod is fixedly connected with a fixed box, the inside of the fixed box is slidably connected with a scraper, the outside of the scraper is fixedly connected with a spring, and the outside of the processing table is fixedly connected with a guide plate.
[0016] As a further description of the above technical solutions:
[0017] The outside of the guide plate is provided with a first sliding groove, and the outside of the sliding rod is slidably connected in the inside of the first sliding groove.
[0018] As a further description of the above technical solutions:
[0019] The other end of the spring is fixedly connected in the inside of the fixed box, and the outside of the scraper is in contact with the top end of the processing table.
[0020] As a further description of the above technical solutions:
[0021] The outer rotating connection of the rotating column is connected to the inside of the machining table, and the shape of the sliding groove one is arc-shaped.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, after stamping is completed, the hydraulic cylinder is started again to make the top die holder slide upward, the sliding cylinder drives the transmission rod to move, the transmission rod pulls the connecting column, and then the sliding block slides in the special sliding groove, and finally the knocking column strikes the machining table, so that the product is demolded from the machining table, the subsequent ejection operation efficiency is greatly improved, the tediousness and time consumption of manual demolding are reduced, and the production process is accelerated.
[0024] 2. In the utility model, after the stamping process is completed, the operator starts the motor, the motor drives the rotating column to rotate, the rotating column drives the fixed rod, and then the sliding rod moves under the guidance of the arc-shaped sliding groove. In the moving process of the sliding rod, the scraper is in contact with the surface of the machining table and is scraped and cleaned. In the process of scraping, the spring plays a buffering and pushing role on the scraper, so as to guarantee the scraping effect. This way of automatically cleaning the machining table can effectively remove surface impurities, improve the contact quality between the dies, avoid the adverse effects of impurities on the surface quality of the product, reduce the wear of the dies, and prolong the service life of the dies. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A three-dimensional schematic view of the hot upsetting product machining stamping die is provided for the utility model;
[0026] Figure 2 A structural schematic view of the transmission rod of the hot upsetting product machining stamping die is provided for the utility model;
[0027] Figure 3 For Figure 2 An enlarged view of position A in the middle;
[0028] Figure 4 For Figure 2 An enlarged view of position B in the middle.
[0029] LEGEND:
[0030] 1. Support plate; 2. Machining table; 3. Fixed column; 4. Sliding cylinder; 5. Fixed block; 6. Motor; 7. Rotating column; 8. Fixed rod; 9. Sliding rod; 10. Sliding groove one; 11. Fixed box; 12. Scraper; 13. Spring; 14. Transmission rod; 15. Connecting column; 16. Sliding block; 17. Knocking column; 18. Sliding groove two; 19. Top die holder; 20. Fixed plate; 21. Hydraulic cylinder; 22. Guide plate; 23. Positioning sleeve. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a hot upsetting product processing stamping die, including support plate 1, the top of support plate 1 is fixedly connected with processing table 2, processing table 2 is placed as the basis platform of the material to be processed, and processing table 2 provides stable work plane for subsequent stamping operation, the outside of processing table 2 is provided with cleaning assembly, the cleaning assembly can clean the impurities on the surface of processing table 2 in time, ensure the good contact quality between the die, prevent the impurities from affecting the product surface quality or leading to the die wear aggravation, the top of support plate 1 is fixedly connected with a plurality of fixed column 3, and a plurality of fixed column 3 plays the key role of support and orientation, ensures that subsequent components can stably move up and down, the outside of a plurality of fixed column 3 is slidably connected with slide cylinder 4, and slide cylinder 4 can smoothly slide on fixed column 3, which provides stable track for the up-and-down movement of the top die seat 19.
[0033] The top of a plurality of fixed column 3 is provided with stamping assembly, and the stamping assembly is the core part for realizing hot upsetting product processing, can carry out stamping forming operation to the material placed on processing table 2, the proximal side of two slide cylinders 4 is rotatably connected with transmission rod 14, transmission rod 14 can rotate under the drive of slide cylinder 4, plays the role of motion transmission, the proximal side of two transmission rods 14 is rotatably connected with connecting column 15, connecting column 15 is used to connect two transmission rods 14, so that the motion between transmission rod 14 can be mutually transmitted, the outside of connecting column 15 is fixedly connected with sliding block 16, sliding block 16 can slide in the specific track under the drive of connecting column 15, to realize the corresponding function, the outside of sliding block 16 is fixedly connected with knock column 17, knock column 17 moves under the drive of sliding block 16, finally collides with processing table 2, reaches the effect of demolding, the outside of knock column 17 is in contact with the outside of processing table 2, the top of support plate 1 is provided with sliding groove two 18, the outside of sliding block 16 is slidably connected in the inside of sliding groove two 18, and sliding groove two 18 provides accurate orientation for the sliding of sliding block 16, to ensure that knock column 17 can accurately hit processing table 2.
[0034] The stamping assembly comprises a fixed plate 20, the bottom end of the fixed plate 20 is fixedly connected to the top end of the plurality of fixed columns 3, the top end of the fixed plate 20 is fixedly connected with a hydraulic cylinder 21, the hydraulic cylinder 21 serves as a power source and can drive the top die seat 19 to move up and down, thereby realizing the stamping operation on the material, the driving end of the hydraulic cylinder 21 is fixedly connected with the top die seat 19, the top die seat 19 is driven by the hydraulic cylinder 21 to slide outside the fixed column 3, thereby realizing the up-and-down movement and stamping and forming the material placed on the processing table 2, the inside of the top die seat 19 is fixedly connected outside the plurality of sliding cylinders 4, the inside of the processing table 2 is fixedly connected with a positioning sleeve 23, the positioning sleeve 23 can accurately position the material, thereby ensuring the accurate position of the material during stamping and improving the processing precision of the product.
[0035] With reference to Figures 1 to 3 The cleaning assembly comprises a fixed block 5, the outside of the fixed block 5 is fixedly connected to the outside of the processing table 2, the top end of the fixed block 5 is fixedly connected with a motor 6, the motor 6 serves as a power source of the cleaning assembly, the driving end of the motor 6 is fixedly connected with a rotating column 7, the outside of the rotating column 7 is fixedly connected with a fixed rod 8, the rotating column 7 is driven by the motor 6 to rotate, thereby driving the fixed rod 8 to move, the inside of the fixed rod 8 is slidingly connected with a sliding rod 9, the fixed rod 8 is driven by the rotating column 7 to rotate, and simultaneously drives the sliding rod 9 to move, the sliding rod 9 can slide in the fixed rod 8 and realize a specific movement track under the guidance of the sliding groove 10, the outside of the sliding rod 9 is fixedly connected with a fixed box 11, the inside of the fixed box 11 is slidingly connected with a scraper 12.
[0036] The scraper 12 slides in the fixed box 11 and contacts with the surface of the processing table 2 to scrape and clean the processing table 2, the outside of the scraper 12 is fixedly connected with a spring 13, the spring 13 can buffer and push the scraper 12, so that the scraper 12 can better contact with the surface of the processing table 2 and ensure the scraping effect, the outside of the processing table 2 is fixedly connected with a guide plate 22, the guide plate 22 provides accurate guidance for the sliding of the sliding rod 9 and ensures that the sliding rod 9 can move according to the predetermined track, the outside of the guide plate 22 is provided with the sliding groove 10, the outside of the sliding rod 9 is slidingly connected in the inside of the sliding groove 10, the shape of the sliding groove 10 is arc-shaped, the arc-shaped design makes the sliding rod 9 better drive the scraper 12 to clean the processing table 2 when sliding, the other end of the spring 13 is fixedly connected in the inside of the fixed box 11, the outside of the scraper 12 contacts with the top end of the processing table 2.
[0037] Working principle: when the processing personnel need to produce hot upsetting products, the material is placed in the inside of the processing table 2, then the hydraulic cylinder 21 is started, the hydraulic cylinder 21 drives the top die holder 19 to move, so that the top die holder 19 moves downward by sliding the slide cylinder 4 outside the fixed column 3, so that the punch forms the material by stamping, after stamping, the hydraulic cylinder 21 is started again, so that the top die holder 19 slides upward by sliding the slide cylinder 4 outside the fixed column 3, when the slide cylinder 4 slides, the transmission rod 14 is moved, so that the transmission rod 14 pulls the connecting column 15 to move, so that the sliding block 16 slides in the slide groove two 18, finally the knocking column 17 collides with the processing table 2, so that the product is demolded from the processing table 2, which is convenient for subsequent ejection operation and improves the processing efficiency.
[0038] After stamping, the processing personnel can start the motor 6, the motor 6 drives the rotating column 7 to rotate, so that the fixed rod 8 drives the sliding rod 9 to move, so that the outside of the sliding rod 9 slides under the guidance of the slide groove one 10, when the sliding rod 9 slides, the scraper 12 contacts the outside of the processing table 2, so as to scrape the outside of the processing table 2, when the scraper 12 scrapes, the spring 13 buffers and pushes the scraper 12, so as to ensure the scraping effect, by automatically cleaning the processing table 2, the contact quality between the molds is improved, and impurities are prevented from affecting the product surface quality or causing the mold to wear more seriously.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A hot forging stamping die, comprising a support plate (1), characterized in that: A processing table (2) is fixedly connected to the top of the support plate (1). A cleaning component is provided on the outside of the processing table (2). A plurality of fixed columns (3) are fixedly connected to the top of the support plate (1). A sliding cylinder (4) is slidably connected to the outside of each of the plurality of fixed columns (3). A stamping component is provided at the top of each of the plurality of fixed columns (3). A transmission rod (14) is rotatably connected to the adjacent side of each of the two sliding cylinders (4). A connecting column (15) is rotatably connected to the adjacent side of each of the two transmission rods (14). A sliding block (16) is fixedly connected to the outside of the connecting column (15). A striking column (17) is fixedly connected to the outside of the sliding block (16). The outside of the striking column (17) is in contact with the outside of the processing table (2).
2. The hot forging stamping die according to claim 1, characterized in that: The top of the support plate (1) is provided with a second sliding groove (18), and the outside of the sliding block (16) is slidably connected to the inside of the second sliding groove (18).
3. The hot forging stamping die according to claim 1, characterized in that: The stamping assembly includes a fixing plate (20), the bottom end of which is fixedly connected to the top end of a plurality of fixing columns (3), and a hydraulic cylinder (21) is fixedly connected to the top end of the fixing plate (20), and a top die base (19) is fixedly connected to the driving end of the hydraulic cylinder (21).
4. A hot forging stamping die according to claim 3, characterized in that: The top mold base (19) is internally fixedly connected to the outside of the plurality of slide cylinders (4), and the machining table (2) is internally fixedly connected to a positioning sleeve (23).
5. A hot forging stamping die according to claim 1, characterized in that: The cleaning assembly includes a fixed block (5), which is externally fixedly connected to the outside of the processing table (2). A motor (6) is fixedly connected to the top of the fixed block (5). A rotating column (7) is fixedly connected to the drive end of the motor (6). A fixed rod (8) is fixedly connected to the outside of the rotating column (7). A sliding rod (9) is slidably connected inside the fixed rod (8). A fixed box (11) is fixedly connected to the outside of the sliding rod (9). A scraper (12) is slidably connected inside the fixed box (11). A spring (13) is fixedly connected to the outside of the scraper (12). A guide plate (22) is fixedly connected to the outside of the processing table (2).
6. A hot forging stamping die according to claim 5, characterized in that: The guide plate (22) has a groove (10) on its outside, and the sliding rod (9) is slidably connected to the inside of the groove (10).
7. A hot forging stamping die according to claim 5, characterized in that: The other end of the spring (13) is fixedly connected to the inside of the fixed box (11), and the outside of the scraper (12) is in contact with the top of the processing table (2).
8. A hot forging stamping die according to claim 6, characterized in that: The external rotating column (7) is rotatably connected to the inside of the processing table (2), and the slide groove (10) is arc-shaped.