Hardware stamping die frame
By combining hydraulic push rods and stabilizing rods with a threaded rod turntable mechanism, the problem of loose clamping of metal stamping die holders during repeated stamping is solved, achieving stable clamping and adaptability to different die sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- OUTE HARDWARE MOLDS CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-12
AI Technical Summary
Existing metal stamping die holders suffer from bolt loosening due to vibration during repeated stamping processes, affecting clamping and fixing strength and making it difficult to stably clamp dies of different sizes.
A metal stamping die frame was designed. The lifting top plate is driven by a hydraulic push rod, and combined with a stabilizing rod and a limiting slider structure, the clamping plate is stably moved and fixed by a threaded rod and a turntable mechanism to prevent loosening and enhance clamping strength.
It improves the stability and fixing strength of mold clamping, can adapt to molds of different sizes, avoids loosening, and enhances the convenience of operation and the effect of use.
Smart Images

Figure CN224222512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die frame technology, and more specifically, to a hardware stamping die frame. Background Technology
[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts. The die set is the support for the die. For example, on a die casting machine, the part that combines and fixes the various parts of the die according to a certain pattern and position, and enables the die to be installed on the die casting machine for operation, is called the die set.
[0003] Chinese patent application number CN202020840189.6 discloses a shared mold frame for metal stamping dies, including a mold frame body, a lower template mounted on the bottom surface of the mold frame body, a hydraulic cylinder mounted on the top surface of the mold frame body, the output end of the hydraulic cylinder passing through the top surface of the mold frame body and connected to the upper template, and a stamping head mounted on the bottom surface of the upper template. This utility model can clamp and fix stamping parts of different sizes, so that enterprises do not need to purchase or customize mold frames separately for the same type of stamping parts, reducing the production cost of enterprises. At the same time, the mold can be fixed by turning the handle, making the operation convenient and quick.
[0004] However, as can be seen from the accompanying drawings in the instruction manual, the screw is controlled by turning the crank to move the clamping plate to hold the mold. However, during repeated stamping processes, the bolts are prone to slight rotation due to vibration, which affects the clamping and fixing strength and makes it inconvenient to lock the position of the driving screw. Therefore, a hardware stamping mold frame is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a metal stamping die holder to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hardware stamping die frame, comprising a supporting base plate and a supporting top plate disposed on top of the supporting base plate, a lifting top plate disposed between the supporting base plate and the supporting top plate, first stabilizing rods symmetrically inserted around the lifting top plate, the first stabilizing rods improving the stability of the lifting top plate's vertical movement, a hydraulic push rod fixedly connected to the top of the supporting top plate, and second stabilizing rods symmetrically fixedly connected around the top of the lifting top plate, the hydraulic push rods being activated to control the vertical movement of the lifting top plate for easy driving, and the second stabilizing rods further improving the stability of the lifting top plate's vertical movement;
[0007] The lifting top plate and the supporting bottom plate are symmetrically provided with clamping plates at both ends on opposite sides. A limit slider is fixedly connected to one side of the clamping plate. Limiting grooves are provided at the positions on opposite sides of the lifting top plate and the supporting bottom plate that are adapted to the limit sliders. A threaded rod and a third stabilizing rod are respectively provided in the middle of the multiple limit grooves. An anti-slip pad is fixedly connected to one side of the clamping plate.
[0008] One end of the threaded rod is fixedly connected to a limit ring and a turntable. A fixing mechanism is provided on one side of the turntable. Rotating the turntable controls the rotation of the threaded rod, which can drive the limit slider to slide inside the limit groove. The stability of the clamping plate movement is improved by the third stabilizing rod, which facilitates the control of the clamping plate to clamp and fix the mold. The anti-slip pad improves the fixing strength, making it easy to install and use. It can be used to install stamping dies of different sizes, improving the use effect. The fixing mechanism can fix the rotation position of the turntable to prevent loosening during the stamping process, which would affect the clamping and fixing strength of the mold.
[0009] Preferably, the two ends of the first stabilizer are fixedly connected to the walls of the supporting base plate and the supporting top plate, respectively, and the output end of the hydraulic push rod is fixedly connected to the top wall of the lifting top plate. The stability of the lifting top plate moving up and down is improved by the first stabilizer.
[0010] Preferably, the limiting slider is disposed in the middle of the limiting groove, and the third stabilizing rod and the threaded rod both pass through the middle of the limiting slider. The threads at both ends of the threaded rod are symmetrical, and the threaded rod is threadedly connected to the limiting slider. Through the cooperation of the limiting groove and the limiting slider, and through the cooperation of the third stabilizing rod, the stability of the clamping plate movement is improved.
[0011] Preferably, the turntable is located on one side of the support base plate, the limiting ring is located in the middle of the support base plate, and the anti-slip pad is located on the opposite side of the two toothed ring grooves. The limiting ring limits the threaded rod, improving the usage effect, and the anti-slip pad improves the clamping and fixing effect, preventing slippage and falling off, thus improving the usage effect.
[0012] Preferably, the fixing mechanism includes a toothed ring groove formed on the same side of the supporting base plate and the lifting top plate, the toothed ring groove corresponding to the turntable, and a threaded rod inserted into the edge of the turntable.
[0013] Preferably, one end of the threaded rod is tapered and inserted into the toothed ring groove. A rotating disk and a protective sleeve are fixedly sleeved on the middle of the threaded rod. The rotating disk and the protective sleeve are located on the side of the rotating disk away from the threaded rod. Holding the protective sleeve makes it easy to control the threaded rod to drive the rotating disk to rotate. The rotating disk drives the threaded rod to rotate until one end of the threaded rod is inserted into the toothed ring groove, fixing the position of the rotating disk. This facilitates locking the position of the threaded rod and improves the performance.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. This utility model firstly controls the rotation of the threaded rod by setting a rotating turntable to drive the clamping plate to clamp and fix the mold. Then, by rotating the turntable, it controls one end of the threaded rod to be inserted into the toothed ring groove to position the threaded rod. This can fix the position of the turntable and lock the position of the threaded rod, improve the clamping and fixing strength, avoid loosening, and prevent the use effect from being affected.
[0016] 2. This utility model also facilitates the control of the threaded rod to drive the turntable to rotate by setting a protective sleeve, which is convenient for clamping and driving. The stability of the movement of the clamping plate is improved by the cooperation of the limit slider and the third stabilizer. The clamping and fixing strength is improved by the anti-slip pad to prevent slippage and loosening, thereby improving the use effect. The stability of the lifting top plate to move up and down is improved by the second stabilizer and the first stabilizer.
[0017] In summary, through the interaction of the above-mentioned multiple functions, the movement of the clamping plate can be controlled to clamp and fix the mold, and the position of the threaded rod can be easily locked to avoid loosening of the clamping, improve the clamping and fixing strength, and improve the use effect. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the cross-sectional split structure of this utility model.
[0021] Figure 4 This is a partial disassembled structural diagram of the clamping plate and supporting base plate of this utility model.
[0022] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0023] The attached diagram is labeled as follows: 1. Support base plate; 2. Support top plate; 3. Lifting top plate; 4. First stabilizer bar; 5. Hydraulic push rod; 6. Second stabilizer bar; 7. Limiting slide groove; 8. Clamping plate; 9. Limiting slider; 10. Threaded rod; 11. Third stabilizer bar; 12. Anti-slip pad; 13. Limiting ring; 14. Turntable; 15. Threaded insert rod; 16. Protective sleeve; 17. Rotating disk; 18. Gear ring groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] As attached Figure 1-5 The metal stamping die frame shown includes a supporting base plate 1 and a supporting top plate 2 set on the top of the supporting base plate 1. A lifting top plate 3 is set between the supporting base plate 1 and the supporting top plate 2. First stabilizing rods 4 are symmetrically inserted around the lifting top plate 3 to improve the stability of the lifting top plate 3 in vertical movement. A hydraulic push rod 5 is fixedly connected to the top of the supporting top plate 2. Second stabilizing rods 6 are symmetrically fixedly connected around the top of the lifting top plate 3. The hydraulic push rod 5 is activated to control the lifting top plate 3 to move vertically, which is convenient for driving. The second stabilizing rod 6 further improves the stability of the lifting top plate 3 in vertical movement.
[0026] The lifting top plate 3 and the supporting bottom plate 1 are symmetrically provided with clamping plates 8 at both ends on opposite sides. A limit slider 9 is fixedly connected to one side of the clamping plate 8. Limiting grooves 7 are opened at the positions on opposite sides of the lifting top plate 3 and the supporting bottom plate 1 that are adapted to the limit slider 9. A threaded rod 10 and a third stabilizing rod 11 are respectively provided in the middle of the multiple limit grooves 7. An anti-slip pad 12 is fixedly connected to one side of the clamping plate 8.
[0027] One end of the threaded rod 10 is fixedly connected to a limiting ring 13 and a turntable 14. A fixing mechanism is provided on one side of the turntable 14. Rotating the turntable 14 controls the rotation of the threaded rod 10, which can drive the limiting slider 9 to slide inside the limiting groove 7. The stability of the movement of the clamping plate 8 is improved by the third stabilizing rod 11, which facilitates the control of the clamping plate 8 to clamp and fix the mold. The fixing strength is improved by the anti-slip pad 12, which facilitates installation and use. It can be used to install stamping dies of different sizes, which improves the use effect. The fixing mechanism can fix the rotation position of the turntable 14 to prevent loosening during the stamping process and affect the clamping and fixing strength of the mold.
[0028] As attached Figure 1-3As shown, the two ends of the first stabilizing rod 4 are fixedly connected to the walls of the supporting base plate 1 and the supporting top plate 2, respectively. The output end of the hydraulic push rod 5 is fixedly connected to the top wall of the lifting top plate 3. The limiting slider 9 is set in the middle of the limiting groove 7. The third stabilizing rod 11 and the threaded rod 10 both pass through the middle of the limiting slider 9. The threads at both ends of the threaded rod 10 are symmetrical. The threaded rod 10 is threadedly connected to the limiting slider 9. The turntable 14 is set on one side of the supporting base plate 1. The limiting ring 13 is set in the middle of the supporting base plate 1. The anti-slip pad 12 is located on the opposite side of the two toothed ring grooves 18. The stability of the lifting top plate 3 moving up and down is improved by the first stabilizing rod 4. The stability of the clamping plate 8 moving is improved by the cooperation of the limiting groove 7 and the limiting slider 9, and by the cooperation of the third stabilizing rod 11. The limiting ring 13 limits the threaded rod 10, improving the usage effect. The anti-slip pad 12 improves the clamping and fixing effect, preventing slippage and falling off, thus improving the usage effect.
[0029] As attached Figure 4 , 5 As shown, the fixing mechanism includes a toothed ring groove 18 formed on the same side of the supporting base plate 1 and the lifting top plate 3. The toothed ring groove 18 corresponds to the turntable 14. A threaded rod 15 is inserted into the edge of the turntable 14. One end of the threaded rod 15 is tapered and inserted into the toothed ring groove 18. A rotating disk 17 and a protective sleeve 16 are fixedly sleeved in the middle of the threaded rod 15. The rotating disk 17 and the protective sleeve 16 are located on the side of the turntable 14 away from the threaded rod 10. Holding the protective sleeve 16 makes it easy to control the threaded rod 15 to drive the turntable 14 to rotate. The rotating disk 17 drives the threaded rod 15 to rotate until one end of the threaded rod 15 is inserted into the toothed ring groove 18 to fix the position of the turntable 14, which facilitates locking the position of the threaded rod 10 and improves the usage effect.
[0030] The working principle of this utility model is as follows: When in use, the upper and lower molds of the stamping die are locked together and placed on the top of the support base plate 1. Then, the hydraulic push rod 5 is activated to control the lifting top plate 3 to move downward and fit against the top of the mold.
[0031] Then, by holding the protective sleeve 16, control the turntable 14 to drive the threaded rod 10 to rotate and drive the two clamping plates 8 to clamp and fix the mold. Then, rotate the rotating disk 17 to fix the position of the turntable 14, which can lock the position of the clamping plate 8, thereby achieving clamping and fixing of the lower mold. Then, use the same method to rotate the turntable 14 on one side of the lifting top plate 3 to clamp and fix the mold on the lifting top plate 3. This is convenient for installation and use, and can be adapted to the installation and fixing of molds of different sizes, thus improving the usage effect.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A metal stamping die frame, comprising a supporting base plate (1) and a supporting top plate (2) disposed on top of the supporting base plate (1), characterized in that: A lifting top plate (3) is provided between the supporting base plate (1) and the supporting top plate (2). A first stabilizing rod (4) is symmetrically inserted around the lifting top plate (3). A hydraulic push rod (5) is fixedly connected to the top of the supporting top plate (2). A second stabilizing rod (6) is symmetrically fixedly connected around the top of the lifting top plate (3). The lifting top plate (3) and the supporting bottom plate (1) are symmetrically provided with clamping plates (8) at both ends on opposite sides. A limiting slider (9) is fixedly connected to one side of the clamping plate (8). A limiting groove (7) is opened at the position on opposite sides of the lifting top plate (3) and the supporting bottom plate (1) that matches the limiting slider (9). A threaded rod (10) and a third stabilizing rod (11) are respectively provided in the middle part of the multiple limiting grooves (7). An anti-slip pad (12) is fixedly connected to one side of the clamping plate (8). One end of the threaded rod (10) is fixedly connected to a limit ring (13) and a turntable (14), and a fixing mechanism is provided on one side of the turntable (14).
2. The metal stamping die holder according to claim 1, characterized in that: The two ends of the first stabilizer (4) are fixedly connected to the walls of the support base plate (1) and the support top plate (2) respectively, and the output end of the hydraulic push rod (5) is fixedly connected to the top wall of the lifting top plate (3).
3. The metal stamping die holder according to claim 1, characterized in that: The limiting slider (9) is located in the middle of the limiting groove (7). The third stabilizing rod (11) and the threaded rod (10) both pass through the middle of the limiting slider (9). The threads at both ends of the threaded rod (10) are symmetrical. The threaded rod (10) is threadedly connected to the limiting slider (9).
4. The metal stamping die holder according to claim 1, characterized in that: The turntable (14) is located on one side of the support base plate (1), the limiting ring (13) is located in the middle of the support base plate (1), and the anti-slip pad (12) is located on the opposite side of the two toothed ring grooves (18).
5. A metal stamping die holder according to claim 1, characterized in that: The fixing mechanism includes a toothed ring groove (18) opened on the same side of the supporting base plate (1) and the lifting top plate (3), the toothed ring groove (18) corresponding to the turntable (14), and the edge of the turntable (14) is provided with a threaded rod (15).
6. The metal stamping die holder according to claim 5, characterized in that: One end of the threaded insert (15) is tapered and is inserted into the toothed ring groove (18). A rotating disk (17) and a protective sleeve (16) are fixedly sleeved in the middle of the threaded insert (15). The rotating disk (17) and the protective sleeve (16) are located on the side of the rotating disk (14) away from the threaded rod (10).