A press die set having a cushioning member

CN224749928UActive Publication Date: 2026-09-15YIXINGQI PRECIOUS METAL PROD CO LTD
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Patent Information

Application Number
CN202522066673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-15
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]当使用过程中,压力机产生的冲击力会直接传递到冲压模架上,导致冲压模架与压力机安装面之间的摩擦增加,长期使用后会产生磨损,进而影响冲压模架的安装精度,并缩短其使用寿命

Benefits of technology

[0013] Compared with existing technologies, the advantages of this utility model are as follows: The support plate seat is fixed to the mounting platform of the stamping machine with bolts, providing basic support for the entire system. The support bracket is fixed to the bottom of the stamping die frame with screw holes, ensuring stability. The first and second buffer components are inserted between the support bracket and the stamping die frame from top to bottom, respectively using a rubber sleeve and an oil bag to absorb and filter impact vibrations. The damping particles in the rubber sleeve further filter and absorb the impact force, while the oil in the oil bag is transmitted to the buffer spring and the second damping rod through the piston plate and damping cylinder when subjected to impact force, jointly absorbing and offsetting the vibration energy. When the stamping die frame is subjected to impact force, these components can not only effectively reduce the impact force directly transmitted to the stamping die frame and the stamping machine mounting platform, but also reduce the vibration friction between the support component and the stamping die frame through deformation and damping, thereby extending the service life and improving the accuracy of use. Through multi-layered damping and buffering devices, the impact force from the stamping process is gradually absorbed and dissipated, ensuring the stability and reliability of the entire system.

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Abstract

The utility model relates to stamping die set technical field, especially stamping die set with buffer component, including stamping die set, support piece, first buffer and second buffer, the bottom of stamping die set is provided with support piece, and support piece includes support hole plate seat and support seat, support hole plate seat horizontal setting is below stamping die set, and the top of support hole plate seat horizontal setting has support seat, and the top of second buffer is inserted with first buffer in the top surface of support seat, and the top of second buffer horizontal setting has first buffer, and the top surface of support hole plate seat vertical fixed has support cylinder and first damper rod, and the bottom surface of support seat vertical fixed has support rod. The utility model discloses when stamping die set is impacted, these components not only can effectively reduce the impact force that directly transmits to stamping die set and stamping machine installation platform, still can reduce the vibration friction between support piece and stamping die set through the deformation and damping effect, thereby prolongs the life and promotes the use accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die frame technology, and in particular to a stamping die frame with a buffer component. Background Technology

[0002] In stamping, the stamping die set, as the core support structure, undertakes the important task of installing and fixing the upper and lower dies, ensuring that the punch and die can be accurately aligned and operate stably during the stamping process. However, existing stamping die sets are usually rigidly fixed to the mounting surface of the press with screws during installation.

[0003] During use, the impact force generated by the press is directly transmitted to the stamping die frame, which increases the friction between the stamping die frame and the press mounting surface. After long-term use, wear will occur, which will affect the installation accuracy of the stamping die frame and shorten its service life.

[0004] However, the lack of a buffer component between the stamping die and the press exacerbates wear between their mounting surfaces, posing a potential threat to product quality and production efficiency. This results in reduced stability and lifespan of the stamping die. Utility Model Content

[0005] This utility model solves the problems in related technologies and proposes a stamping die frame with a buffer component.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a stamping die frame with a buffer component, including a stamping die frame, a support component, a first buffer component, and a second buffer component. The bottom end of the stamping die frame is provided with a support component, which includes a support plate seat and a support seat. The support plate seat is horizontally arranged below the stamping die frame, and the support seat is horizontally arranged above the support plate seat. The second buffer component is horizontally inserted into the top surface of the support seat, and the first buffer component is horizontally arranged above the second buffer component. A support cylinder and a first damping rod are vertically fixed on the top surface of the support plate seat. A support rod is vertically fixed on the bottom surface of the support seat, and the support rod is slidably inserted into the support cylinder of the support plate seat. A support spring is vertically fixed on the top surface of the support cylinder, and the top end of the support spring is fixed to the bottom surface of the support seat. The top end of the first damping rod is fixed to the bottom surface of the support seat.

[0007] As a preferred embodiment, the first buffer includes a rubber sleeve, the interior of which is hollow, and the cavity of the rubber sleeve is filled with damping particles.

[0008] As a preferred embodiment, the second buffer includes a connecting plate, in which multiple oil bags are horizontally embedded and fixed, and both ends of the multiple oil bags are connected and fixed with damping cylinders.

[0009] As a preferred embodiment, a second damping rod is horizontally fixed at one end of the inside of the damping cylinder, and a piston plate is fixed at the other end of the second damping rod.

[0010] As a preferred embodiment, a buffer spring is sleeved on the outside of the second damping rod, and the two ends of the buffer spring are fixed to the end of the piston plate and the inner wall of the damping cylinder, respectively.

[0011] As a preferred embodiment, a screw hole seat is fixed to the top of the support, and the screw hole seat is fixed to the bottom of the stamping die frame by screws.

[0012] As a preferred option, the damping particles are made of polyurethane.

[0013] Compared with existing technologies, the advantages of this utility model are as follows: The support plate seat is fixed to the mounting platform of the stamping machine with bolts, providing basic support for the entire system. The support bracket is fixed to the bottom of the stamping die frame with screw holes, ensuring stability. The first and second buffer components are inserted between the support bracket and the stamping die frame from top to bottom, respectively using a rubber sleeve and an oil bag to absorb and filter impact vibrations. The damping particles in the rubber sleeve further filter and absorb the impact force, while the oil in the oil bag is transmitted to the buffer spring and the second damping rod through the piston plate and damping cylinder when subjected to impact force, jointly absorbing and offsetting the vibration energy. When the stamping die frame is subjected to impact force, these components can not only effectively reduce the impact force directly transmitted to the stamping die frame and the stamping machine mounting platform, but also reduce the vibration friction between the support component and the stamping die frame through deformation and damping, thereby extending the service life and improving the accuracy of use. Through multi-layered damping and buffering devices, the impact force from the stamping process is gradually absorbed and dissipated, ensuring the stability and reliability of the entire system. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the support member in an exploded state in an embodiment of this utility model; Figure 4 This is a schematic diagram of the first buffer component in the disassembled state in an embodiment of this utility model; Figure 5 This is a schematic diagram of the second buffer component in the disassembled state in an embodiment of this utility model.

[0015] In the diagram: 1. Stamping die frame; 2. Support component; 21. Support plate seat; 22. Support cylinder; 23. First damping rod; 24. Support base; 25. Screw hole seat; 26. Support rod; 27. Support spring; 3. First buffer component; 31. Rubber plate sleeve; 32. Damping particles; 4. Second buffer component; 41. Connecting plate; 42. Oil bag; 43. Damping cylinder; 44. Second damping rod; 45. Piston plate; 46. Buffer spring. Detailed Implementation

[0016] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0018] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0019] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0020] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0022] like Figures 1 to 5As shown, a stamping die frame with a buffer component includes a stamping die frame 1, a support member 2, a first buffer member 3, and a second buffer member 4. The support member 2 is provided at the bottom end of the stamping die frame 1. The support member 2 includes a support plate seat 21 and a support seat 24. The support plate seat 21 is horizontally arranged below the stamping die frame 1, and the support seat 24 is horizontally arranged above the support plate seat 21. The second buffer member 4 is horizontally inserted into the top surface of the support seat 24, and the first buffer member 3 is horizontally arranged above the second buffer member 4. A support cylinder 22 and a first damping rod 23 are vertically fixed on the top surface of the support plate seat 21. A support rod 26 is vertically fixed on the bottom surface of the support seat 24, and the support rod 26 is slidably inserted into the support cylinder 22 of the support plate seat 21. A support spring 27 is vertically fixed on the top surface of the support cylinder 22, and the top of the support spring 27 is fixed to the bottom surface of the support seat 24. The top of the first damping rod 23 is fixed to the bottom surface of the support seat 24. The support plate seat 21 provides horizontal support to ensure that the stamping die frame 1 is placed stably. A second buffer 4 is inserted into the support seat 24 to absorb impact force and reduce the vibration of the die during the impact process. The first buffer 3 further enhances the buffering effect, ensuring the stability and durability of the die during multiple stamping processes. The support cylinder 22 and the first damping rod 23 form a damping mechanism, which effectively controls the pressing speed and avoids the suddenness and instability of the impact. The support spring 27 increases the flexibility and stability of the system and reduces mechanical stress through its elastic restoring force. The sliding design of support rod 26 allows the entire system to respond more flexibly to different stamping requirements. Overall, this device, through multi-layered buffering and damping design, not only improves the working efficiency of the stamping die holder but also effectively extends the service life of the die, while ensuring the stability and safety of the equipment.

[0023] In one embodiment, such as Figure 3 and 5 As shown, the first buffer component 3 includes a rubber sleeve 31. The rubber sleeve 31 is hollow inside, and damping particles 32, made of polyurethane, are filled inside the cavity of the rubber sleeve 31. As the main component of the first buffer component 3, the rubber sleeve 31 plays a good buffering role, effectively absorbing and dispersing the impact force from the outside. The hollow design of the rubber sleeve 31 not only saves materials but also facilitates the filling of the damping particles 32. The damping particles 32, made of polyurethane, have good toughness and resilience, and can deform rapidly when subjected to impact, absorbing energy and reducing vibration and noise. At the same time, the polyurethane particles can quickly return to their original shape after deformation, effectively suppressing the transmission of vibration. The combined effect of the above components achieves a highly efficient buffering and vibration reduction effect, ensuring the stable operation of the device and extending its service life.

[0024] In one embodiment, such as Figure 3 and 4As shown, the second buffer 4 includes a connecting plate 41. Multiple oil bags 42 are horizontally embedded and fixed inside the connecting plate 41, and damping cylinders 43 are fixed to both ends of each oil bag 42. A second damping rod 44 is horizontally fixed to one end of the damping cylinder 43, and a piston plate 45 is fixed to the other end of the second damping rod 44. A buffer spring 46 is sleeved on the outside of the second damping rod 44, and both ends of the buffer spring 46 are fixed to the end of the piston plate 45 and the inner wall of the damping cylinder 43, respectively. The connecting plate 41 supports and fixes all internal structures. The oil bags 42 are filled with oil, serving to store and transmit oil pressure. The damping cylinder 43 limits the range of motion of the oil bags 42 and achieves effective damping through the internal second damping rod 44 and piston plate 45. The second damping rod 44 dissipates vibration energy through its elastic deformation, and further enhances the buffering effect with the cooperation of the buffer spring 46. The buffer spring 46 serves to store energy and mitigate impact.

[0025] In one embodiment, such as Figure 2 and 5 As shown, a screw seat 25 is fixed to the top of the support 24, and the screw seat 25 is fixed to the bottom of the stamping die frame 1 by screws. The function of the support 24 is to support and position other components, ensuring the stability of the entire device. The screw seat 25 fixed to its top provides mounting and fixing holes, making it easy to firmly fix the screw seat 25 to the bottom of the stamping die frame 1 with screws. The stamping die frame 1 serves as the basic structure of the entire stamping die, providing a stable support platform for the die and ensuring that it will not deform or shift due to external forces during operation.

[0026] The working principle of this utility model: First, the support plate seat 21 in the support member 2 is fixed to the mounting table of the stamping machine with bolts. Then, when the support member 2 and the stamping die frame 1 are fixedly assembled, the screw hole seat 25 on the bracket 24 is fixedly assembled to the bottom of the stamping die frame 1 with bolts. Then, the first buffer member 3 and the second buffer member 4 are inserted into the gap between the stamping die frame 1 and the bracket 24 from top to bottom. Then, the impact force generated by the stamping die frame 1 is transmitted to the support 24. The impact force causes the support rod 26 on the bottom surface of the support 24 to slide vertically on the support cylinder 22 of the support hole plate seat 21. The impact force is absorbed by the deformation of the support spring 27. Then, the deformation potential energy of the support spring 27 is offset and absorbed by the damping force generated by the first damping rod 23, which reduces the vibration friction between the support 2 and the stamping die frame 1 and ensures the service life of the support 2 and the stamping die frame 1. Simultaneously, the impact force is transmitted to the first buffer 3, causing the rubber sleeve 31 to deform. The damping particles 32 inside the deformed rubber sleeve 31 are used to filter and absorb the impact vibration. The impact force is transmitted to the oil bag 42 of the second buffer 4. The oil bag 42 is made of rubber. The impact force causes the oil bag 42 to deform and squeeze the oil into the damping cylinder 43. The oil impacts the piston plate 45 and squeezes the buffer spring 46 and the second damping rod 44 to deform and absorb the vibration generated by the stamping die frame 1, further reducing the vibration wear of the stamping die frame and the press, and improving the service life and accuracy of the stamping die frame and the press.

[0027] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A stamping die frame with a buffer member, characterized in that, The device includes a stamping die frame (1), a support member (2), a first buffer member (3), and a second buffer member (4). The support member (2) is provided at the bottom end of the stamping die frame (1). The support member (2) includes a support plate seat (21) and a support (24). The support plate seat (21) is horizontally disposed below the stamping die frame (1), and the support (24) is horizontally disposed above the support plate seat (21). The second buffer member (4) is horizontally inserted into the top surface of the support (24), and the second buffer member (4) is horizontally disposed above the second buffer member (4). The first buffer (3) is provided. A support cylinder (22) and a first damping rod (23) are vertically fixed on the top surface of the support plate seat (21). A support rod (26) is vertically fixed on the bottom surface of the support seat (24). The support rod (26) is slidably inserted into the support cylinder (22) of the support plate seat (21). A support spring (27) is vertically fixed on the top surface of the support cylinder (22). The top end of the support spring (27) is fixed on the bottom surface of the support seat (24). The top end of the first damping rod (23) is fixed on the bottom surface of the support seat (24).

2. A stamping die frame with a buffer member according to claim 1, characterized in that: The first buffer (3) includes a rubber plate sleeve (31), the interior of which is hollow, and the cavity of the rubber plate sleeve (31) is filled with damping particles (32).

3. A stamping die frame with a buffer member according to claim 1, characterized in that: The second buffer (4) includes a connecting plate (41), in which multiple oil bags (42) are horizontally embedded and fixed, and both ends of the multiple oil bags (42) are connected and fixed with damping cylinders (43).

4. A stamping die frame with a buffer member according to claim 3, characterized in that: The damping cylinder (43) has a second damping rod (44) fixed horizontally at one end inside, and a piston plate (45) is fixed at the other end of the second damping rod (44).

5. A stamping die frame with a buffer member according to claim 4, characterized in that: The second damping rod (44) is fitted with a buffer spring (46), and the two ends of the buffer spring (46) are respectively fixed to the end of the piston plate (45) and the inner wall of the damping cylinder (43).

6. A stamping die frame with a buffer member according to claim 1, characterized in that: The top of the support (24) is fixed with a screw hole seat (25), and the screw hole seat (25) is fixed below the stamping die frame (1) by screws.

7. A stamping die frame with a buffer member according to claim 2, characterized in that: The damping particles (32) are made of polyurethane.