Punching machine device
By introducing a lifting block and push rod structure into the stamping press device, the sliding problem and the difficulty of removing parts during the stamping process are solved, achieving higher precision and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING ANJIE ELECTRONIC CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing stamping presses are prone to slippage during the stamping process of metal parts, which affects the quality of the parts. Furthermore, the parts are difficult to remove after stamping, reducing their effectiveness.
The structure employs a lifting block and a push rod, with a sliding mechanism to restrict the position of the raw material, ensuring accurate stamping. After stamping, the material is ejected by the push rod for easy removal.
It improves the precision of the stamping process and the convenience of material removal, thus enhancing the effectiveness of the equipment.
Smart Images

Figure CN224181874U_ABST
Abstract
Description
A stamping press device Technical Field
[0001] This utility model relates to the field of stamping press technology, and in particular to a stamping press device. Background Technology
[0002] A stamping press is a type of mechanical equipment widely used in the metal processing industry. It is mainly used for stamping, forming, cutting, and processing metal materials. Stamping presses use dies to shape metal sheets or other materials. Common applications include the production of metal parts, automotive parts, and electronic product housings. Pressure is provided by a hydraulic system, making it suitable for processing workpieces with complex shapes and offering good processing flexibility. The main components of a stamping press include the machine body, worktable, punch, die, power system, and control system.
[0003] However, some existing stamping presses are prone to slippage during the stamping process, which affects the quality of the final formed parts. Moreover, after the parts are stamped, they may get stuck inside the lower die, making it difficult to remove them. This reduces the effectiveness of the press. Therefore, it is necessary to solve these problems. Summary of the Invention
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a stamping press device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A stamping press device includes an operating table. Support legs are vertically fixed to the four corners of the bottom of the operating table. A connecting groove is provided at the center of the top of the operating table, and a lower die is installed inside the connecting groove. Vertical grooves are vertically formed on all four sides of the connecting groove. Multiple connecting grooves are vertically formed on the top of the operating table, with two connecting grooves positioned at the top of each vertical groove. Lifting blocks are vertically slidably connected inside each of the multiple connecting grooves. A sliding mechanism for sliding the multiple lifting blocks is provided inside each of the multiple vertical grooves. The multiple lifting blocks restrict the material to be stamped, allowing for more precise placement of the material. Furthermore, after stamping, multiple ejector rods can be used to eject the stamped material, thus improving the device's performance.
[0007] Preferably, a support base is vertically fixedly connected to the center of the connecting groove, the lower mold is installed on the top of the support base, and multiple holes are opened through the surface of the lower mold for installing the lower mold.
[0008] Furthermore, the sliding mechanism includes a lifting plate, with two slide rods vertically fixedly connected inside each vertical groove. The lifting plate is vertically slidably connected inside the vertical groove and slidably sleeved on the surfaces of the two slide rods. Two lifting blocks are fixedly connected to the top of the lifting plate, and the tops of the two lifting blocks are inclined. Springs are sleeved on the surfaces of the two slide rods, with the bottoms of the two springs located at the bottom of the vertical groove and the tops of the two springs located at the bottom of the lifting plate. A fixing block is horizontally fixedly connected to one side of the lifting plate surface. The fixing block is located at the bottom of the lower mold, and a top rod is vertically fixedly connected to the top of the fixing block. The top rod slides through a hole on the surface of the lower mold to restrict the up-and-down sliding of multiple lifting plates, while also causing multiple lifting blocks and multiple top rods to slide together.
[0009] Preferably, the top of the operating platform is vertically fixed to both ends of a frame, and the top ends of the two frames are horizontally fixed to the same top plate. An upper mold is vertically slidably connected to the top of the operating platform. The upper mold is disposed between the two frames and cooperates with the lower mold. An mounting plate is fixedly connected to the top of the upper mold. Hydraulic telescopic cylinders are fixedly connected to both ends of the top of the mounting plate. The two hydraulic telescopic cylinders are vertically arranged, and the top ends of the two hydraulic telescopic cylinders are fixedly connected to the bottom of the top plate for sliding the lower mold up and down, thereby stamping the raw material placed on the upper mold.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. When in use, the material to be stamped can be placed on the top of the four ejector pins, and under the action of multiple lifting blocks, the position of the material to be stamped will be restricted, which makes it easier to align the material with the top of the lower die, thus making the stamping more precise.
[0012] 2. After stamping is completed, the lifting block and lifting plate slide upwards. Under the action of multiple springs, multiple lifting plates and multiple push rods will slide upwards, thereby lifting the stamped object upwards, making subsequent material removal more convenient. Attached Figure Description
[0013] Figure 1 is a front view of a stamping press device proposed in this utility model;
[0014] Figure 2 is a cross-sectional view of the surface structure of the operating table of a stamping machine device proposed in this utility model;
[0015] Figure 3 is a cross-sectional view of the surface structure of a stamping press device proposed in this utility model;
[0016] Figure 4 is a partial structural schematic diagram of a stamping press device proposed in this utility model.
[0017] In the diagram: 1. Operating platform; 11. Support leg; 12. Connecting groove; 13. Vertical groove; 14. Slide rod; 15. Connecting groove; 16. Support base; 2. Frame; 21. Top plate; 3. Upper mold; 31. Mounting plate; 32. Hydraulic telescopic cylinder; 4. Lower mold; 5. Lifting block; 51. Lifting plate; 52. Sliding hole; 53. Fixing block; 54. Top rod; 55. Spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Referring to Figures 1-4, a stamping press device includes an operating table 1. Support legs 11 are vertically fixed to the four corners of the bottom of the operating table 1. A connecting groove 12 is provided at the center of the top of the operating table 1. A lower mold 4 is installed inside the connecting groove 12. Vertical grooves 13 are vertically opened on all four sides of the connecting groove 12. Multiple connecting grooves 15 are vertically opened on the top of the operating table 1. Every two connecting grooves 15 are located at the top of the vertical grooves 13. Lifting blocks 5 are vertically slidably connected inside each of the multiple connecting grooves 15. A sliding mechanism for sliding the multiple lifting blocks 5 is provided inside each of the multiple vertical grooves 13. The multiple lifting blocks 5 restrict the material to be stamped, making the placement of the material more precise. After stamping, the stamped material can be ejected by multiple push rods 54, thus improving the effectiveness of the device.
[0020] In this utility model, a support base 16 is vertically fixedly connected to the center of the connecting groove 12, and the lower mold 4 is installed on the top of the support base 16. Multiple holes are opened through the surface of the lower mold 4 for installing the lower mold 4.
[0021] In this utility model, the sliding mechanism includes a lifting plate 51. Two sliding rods 14 are vertically fixedly connected inside each vertical groove 13. The lifting plate 51 is vertically slidably connected inside the vertical groove 13 and is slidably sleeved on the surface of the two sliding rods 14. Two lifting blocks 5 are fixedly connected to the top of the lifting plate 51. The tops of the two lifting blocks 5 are inclined. Springs 55 are sleeved on the surface of the two sliding rods 14. The bottoms of the two springs 55 are located at the bottom of the vertical groove 13, and the tops of the two springs 55 are located at the bottom of the lifting plate 51. A fixing block 53 is horizontally fixedly connected to one side of the surface of the lifting plate 51. The fixing block 53 is located at the bottom of the lower mold 4. A top rod 54 is vertically fixedly connected to the top of the fixing block 53. The top rod 54 is slidably inserted into the hole on the surface of the lower mold 4 to restrict the up and down sliding of multiple lifting plates 51. At the same time, it will also drive multiple lifting blocks 5 and multiple top rods 54 to slide together.
[0022] In this utility model, both ends of the top of the operating table 1 are vertically fixedly connected to the frame 2. The tops of the two frames 2 are horizontally fixedly connected to the same top plate 21. The top of the operating table 1 is vertically slidably connected to the upper mold 3, which is set between the two frames 2. The upper mold 3 cooperates with the lower mold 4. The top of the upper mold 3 is fixedly connected to the mounting plate 31. Both ends of the top of the mounting plate 31 are fixedly connected to the hydraulic telescopic cylinders 32. The two hydraulic telescopic cylinders 32 are both vertically set, and the tops of the two hydraulic telescopic cylinders 32 are fixedly connected to the bottom of the top plate 21 for sliding the lower mold 4 up and down, so as to stamp the raw material placed on the upper mold 3.
[0023] Working principle: In actual use, the setting of multiple lifting blocks 5 can restrict the material to be stamped, making the placement of the material more precise. After stamping, multiple ejector pins 54 can eject the stamped material, thus improving the efficiency of the device. When in use, the material to be stamped can be placed on top of the four ejector pins 54, and the multiple lifting blocks 5 will restrict the position of the material, making it easier for the material to align with the top of the lower mold 4. Then, two hydraulic telescopic cylinders 32 are simultaneously driven, causing the mounting plate 31 and the upper... When mold 3 slides downward, the raw material can be stamped through the upper mold 3. With the cooperation of the lower mold 4, the raw material can be stamped into shape. During the stamping process, the four ejector rods 54 are pressed downward, and the multiple springs 55 are compressed at the same time, so that the top of the multiple ejector rods 54 is kept on the same plane as the surface of the lower mold 4. After the stamping is completed, the lifting block 5 and the lifting plate 51 slide upward. Under the action of the multiple springs 55, the multiple lifting plates 51 and the multiple ejector rods 54 will slide upward, thereby lifting the stamped object upward, making it more convenient to remove the material later.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A stamping press apparatus, comprising an operating table (1), characterized in that, The operating table (1) has support legs (11) vertically fixed at the four corners of its bottom. The operating table (1) has a connecting groove (12) at the center of its top. The connecting groove (12) has a lower mold (4) installed inside. The connecting groove (12) has vertical grooves (13) vertically opened on all four sides. The operating table (1) has multiple connecting grooves (15) vertically opened on its top. Each pair of connecting grooves (15) is located on top of the vertical groove (13). Each of the multiple connecting grooves (15) has a lifting block (5) vertically slidably connected inside. Each of the multiple vertical grooves (13) has a sliding mechanism for sliding multiple lifting blocks (5).
2. The stamping press apparatus according to claim 1, characterized in that, A support base (16) is vertically fixed at the center of the connecting groove (12), and the lower mold (4) is installed on the top of the support base (16). Multiple holes are opened through the surface of the lower mold (4).
3. The stamping press apparatus according to claim 1, characterized in that, The sliding mechanism includes a lifting plate (51), and two slide rods (14) are vertically fixedly connected inside each vertical groove (13). The lifting plate (51) is vertically slidably connected inside the vertical groove (13). The lifting plate (51) is slidably sleeved on the surface of the two slide rods (14). Two lifting blocks (5) are fixedly connected to the top of the lifting plate (51). The tops of the two lifting blocks (5) are inclined. Springs (55) are sleeved on the surface of the two slide rods (14). The bottoms of the two springs (55) are located at the bottom of the vertical groove (13), and the tops of the two springs (55) are located at the bottom of the lifting plate (51).
4. The stamping press apparatus according to claim 3, characterized in that, A fixing block (53) is horizontally fixed to one side of the surface of the lifting plate (51). The fixing block (53) is located at the bottom of the lower mold (4). A top rod (54) is vertically fixed to the top of the fixing block (53). The top rod (54) slides through the hole on the surface of the lower mold (4).
5. The stamping press apparatus according to claim 1, characterized in that, The top two ends of the operating table (1) are vertically fixed to the frame (2), and the top ends of the two frames (2) are horizontally fixed to the same top plate (21). The top of the operating table (1) is vertically slidably connected to the upper mold (3), and the upper mold (3) is set between the two frames (2). The upper mold (3) cooperates with the lower mold (4).
6. The stamping press apparatus according to claim 5, characterized in that, The upper mold (3) is fixedly connected to the top of the mounting plate (31), and the two ends of the top of the mounting plate (31) are fixedly connected to the hydraulic telescopic cylinders (32). The two hydraulic telescopic cylinders (32) are both vertically arranged, and the top ends of the two hydraulic telescopic cylinders (32) are fixedly connected to the bottom of the top plate (21).