Stamping structure for precise metal structural part
By designing a lifting drive and linkage protection components, the problem of operational safety hazards in precision metal stamping structures has been solved, realizing a safe and reliable stamping process and high-precision machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
If the existing precision metal stamping structure is not properly positioned or the metal component is not completely detached from the stamping head, the operator may accidentally touch the stamping head, resulting in safety hazards and reduced production stability.
A lifting driver is used to drive the stamping seat to move up and down reciprocally. Combined with the linkage between the protective component and the drive component, it is ensured that the protective component shields and protects the stamping head during the stamping process to prevent accidental contact.
It effectively avoids accidental injury to operators when they are not completely removed from the stamping head, improves operational safety and production process stability, and ensures the precision of the stamping die by cleaning impurities with a scraper.
Smart Images

Figure CN224073217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of precision metal structural parts processing, and in particular to a stamping structure for precision metal structural parts. Background Technology
[0002] Precision metal structural components refer to metal assemblies manufactured using high-precision processes, possessing strict tolerances, complex geometries, and excellent mechanical properties. Compared to ordinary metal parts, their core differences lie in their higher precision level, more complex manufacturing processes, and the need to meet functional requirements under specific environmental conditions.
[0003] The relevant technical announcement number is CN220679081U, concerning a precision metal structural component stamping structure. This structure relates to the field of stamping structures and includes an upper plate, a lower plate, an upper die holder, a lower die holder, and a stamping head. The upper plate is horizontally positioned directly above the lower plate, and the upper and lower plates are fixedly connected by two symmetrically distributed vertical plates. A hydraulic rod is fixedly mounted on the lower center of the upper plate, and the upper die holder is fixedly mounted at the lower end of the hydraulic rod. The stamping head is fixedly mounted on the lower side of the upper die holder, and the lower die holder is fixedly mounted on the upper side of the lower plate. The stamping groove on the lower die holder is aligned with the stamping head. A groove is formed on the lower center of both the upper die holder and the stamping head, and a vertically mounted push rod is slidably mounted in each groove. A pull-reset mechanism is provided at the upper end of the push rod. This invention facilitates the separation of metal components stuck on the stamping head after stamping, making it easy for users to handle and preventing damage to the metal parts during separation, thus improving usability.
[0004] Due to the inherent characteristics of the precision metal stamping structure in the aforementioned technology, although it can effectively handle the stamping of metal components one by one, accidental injury may occur if the stamping head is not properly positioned or the metal component is not completely detached from the stamping head while the operator is trying to pick up the metal part. This affects the operator's safety. This situation is particularly evident in high-intensity and high-frequency operations, increasing potential work risks and reducing the stability of the production process. Utility Model Content
[0005] This invention solves the problems in related technologies and proposes a stamping structure for precision metal structural parts. The stamping base is driven by a lifting driver to move up and down reciprocatingly, thereby pushing the stamping head to precisely stamp the metal part placed on the stamping die. To ensure operational safety, a protective component is added. This component includes a linkage protective assembly and a driving assembly. When the stamping base moves up and down, the linkage assembly moves accordingly, so that the protective assembly effectively shields and protects the stamping head, preventing the operator from accidentally touching the stamping head and causing injury in situations where the metal part is not completely detached from the stamping head or is not accurately positioned, thus ensuring the personal safety of the operator.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a stamping structure for precision metal structural parts, including a worktable, a support frame fixedly disposed on both sides of the upper surface of the worktable, a stamping seat slidably connected to the support frame, a stamping head connected to the stamping seat, a stamping die disposed on the upper surface of the worktable and disposed relative to the stamping head, and a protective member disposed on the front end face of the support frame.
[0007] As a preferred embodiment, the protective component includes a protective assembly and a linkage assembly for driving the protective assembly, and the stamping base is externally connected to a lifting drive.
[0008] By adopting the above technical solution, the stamping base is driven by a lifting driver to move up and down reciprocatingly, thereby pushing the stamping head to precisely stamp the metal part placed on the stamping die. To ensure operational safety, a protective component is added. This component includes a linkage protective assembly and a driving assembly. When the stamping base moves up and down, the linkage assembly moves accordingly, so that the protective assembly effectively shields and protects the stamping head, preventing the operator from accidentally touching the stamping head and causing injury in situations where the metal part is not completely detached from the stamping head or is not accurately positioned, thus ensuring the personal safety of the operator.
[0009] As a preferred embodiment, a fixing screw is provided at the connection between the stamping head and the stamping base, and the stamping die is also connected to the worktable surface by the fixing screw.
[0010] By adopting the above technical solution, it is convenient to quickly disassemble and assemble the stamping head and stamping die according to actual usage needs, thereby facilitating the maintenance of the stamping head and stamping die.
[0011] As a preferred embodiment, the linkage assembly includes a first connecting rod connected to the support frame, a second connecting rod fixedly disposed at the middle position of the first connecting rod, a first traction rod rotatably connected to the other end of the second connecting rod, a protective assembly connected to one end of the first traction rod, and a second traction rod disposed at the other end of the first traction rod and rotatably connected to the stamping seat. The two ends of the first connecting rod are connected to the support frame by fixing screws.
[0012] By adopting the above technical solution, it is easier to fix the first connecting rod. Since the second connecting rod is fixed at the middle position of the first connecting rod, the first connecting rod and the second connecting rod are fixed on the support frame.
[0013] As a preferred embodiment, the second traction rod is rotatably connected to the first traction rod.
[0014] By adopting the above technical solution, through the first connecting rod connected to the support frame and the second connecting rod fixed in the middle, and then connected to the first traction rod, dynamic protection during the stamping process is achieved by working together with the stamping seat and the protective components.
[0015] As a preferred embodiment, the protective assembly includes a stop bar fixedly disposed at one end of the first traction rod, a scraper disposed at one end of the stop bar opposite to the punch head, a mounting seat disposed at the connection between the scraper and the stop bar, and a limiting groove disposed on the stop bar that is adapted to the mounting seat, wherein the stop bar is configured to be cylindrical.
[0016] By adopting the above technical solution, the cylindrical stop bar fixedly installed at one end of the first traction rod effectively protects the stamping head. At the same time, the cylindrical structure design effectively avoids the impact force caused by right-angle components, which helps to improve the safety and stability of the equipment.
[0017] As a preferred embodiment, the mounting base is fixedly connected to the scraper, and the scraper is made of fiber filament material or sponge filament material.
[0018] By adopting the above technical solution, the other end of the baffle is connected to the scraper through the mounting base. The mounting base and the scraper are fixedly connected, and the scraper is made of fiber or sponge material, which can not only effectively absorb and disperse the impact force, but also reduce foreign matter residue during operation and keep it clean.
[0019] Compared with the prior art, the beneficial effects of this utility model are: This utility model;
[0020] 1. The stamping base is driven by a lifting driver to move up and down reciprocatingly, thereby pushing the stamping head to precisely stamp the metal part placed on the stamping die;
[0021] 2. To ensure operational safety, a protective component has been added. This component includes a linkage protective component and a drive component. When the stamping seat moves up and down, the linkage component moves accordingly, so that the protective component can effectively shield and protect the stamping head, preventing the operator from accidentally touching the stamping head and causing injury in situations where the metal part has not completely detached from the stamping head or is not accurately positioned, thereby ensuring the personal safety of the operator.
[0022] 3. By installing a scraper on the protective component for removing impurities, it is easy to clean the impurities generated on the stamping die during the processing, thus ensuring the processing accuracy of the stamping die. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the stamping structure of this utility model for precision metal structural parts;
[0024] Figure 2 This utility model is used in the stamping structure of precision metal structural parts. Figure 1 A structural schematic diagram of the front view;
[0025] Figure 3 This is a front view of the linkage assembly for driving the protective component in the stamping structure of a precision metal structural part according to this utility model.
[0026] Figure 4 This is a schematic diagram of the protective component used in the stamping structure of precision metal structural parts according to this utility model;
[0027] Figure 5 This is a partial exploded view of the protective component in the stamping structure of a precision metal structural part, as described in this utility model.
[0028] In the picture:
[0029] 1. Workbench surface; 2. Stamping seat; 3. Support frame; 41. Stamping head; 42. Stamping die; 51. First connecting rod; 52. Second connecting rod; 53. First traction rod; 54. Second traction rod; 6. Stop bar; 61. Limiting groove; 7. Scraper; 71. Mounting seat. Detailed Implementation
[0030] 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.
[0031] 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.
[0032] 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 figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0033] 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 relative to the outline of each component itself.
[0034] For ease of description, spatial relative terms such as "above," "over," "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 "above" 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.
[0035] 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.
[0036] like Figures 1 to 5 As shown, a stamping structure for precision metal structural parts includes a worktable 1, a support frame 3 fixedly disposed on both sides of the upper end face of the worktable 1, a stamping seat 2 slidably connected to the support frame 3, a stamping head 41 connected to the stamping seat 2, and a stamping die 42 disposed on the upper end face of the worktable 1 and disposed relative to the stamping head 41. The stamping seat 2 is externally connected to a lifting drive. In this utility model, the stamping seat 2 is driven by the lifting drive to move up and down reciprocatingly, thereby pushing the stamping head 41 to precisely stamp the metal parts placed on the stamping die 42.
[0037] In one embodiment, please refer to [specific example]. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The stamping head 41 is connected to the stamping base 2 by a fixing screw, and the stamping die 42 is also connected to the worktable 1 by a fixing screw, so that the stamping head 41 and the stamping die 42 can be quickly disassembled and assembled according to actual use needs, thereby facilitating the maintenance of the stamping head 41 and the stamping die 42.
[0038] In one embodiment, please refer to [specific example]. Figure 2 , Figure 3 , Figure 4 and Figure 5 To ensure operational safety, a protective component is provided at the front end of the support frame 3. The protective component includes a protective assembly and a linkage assembly for driving the protective assembly. The component includes a linkage protective assembly and a driving assembly. When the stamping seat 2 moves up and down, the linkage assembly moves accordingly, so that the protective assembly effectively shields and protects the stamping head 41. This prevents the operator from accidentally touching the stamping head 41 and causing injury in situations where the metal part is not completely detached from the stamping head 41 or is not accurately positioned, thereby ensuring the personal safety of the operator.
[0039] In one embodiment, please refer to [specific example]. Figure 2 and Figure 3 The linkage component includes a first connecting rod 51 connected to the support frame 3, a second connecting rod 52 fixedly disposed at the middle position of the first connecting rod 51, a first traction rod 53 rotatably connected to the other end of the second connecting rod 52, a protective component connected to one end of the first traction rod 53, and a second traction rod 54 disposed at the other end of the first traction rod 53 and rotatably connected to the stamping seat 2. The two ends of the first connecting rod 51 are connected to the support frame 3 by fixing screws, which facilitates the fixing of the first connecting rod 51. Since the second connecting rod 52 is fixed at the middle position of the first connecting rod 51, the first connecting rod 51 and the second connecting rod 52 are fixed on the support frame 3.
[0040] In one embodiment, please refer to 2 and... Figure 4 The second traction rod 54 is rotatably connected to the first traction rod 53. It is connected to the first traction rod 53 via a first connecting rod 51 connected to the support frame 3 and a second connecting rod 52 fixed in its middle. Ultimately, it works in conjunction with the stamping seat 2 and the protective assembly to achieve dynamic protection during the stamping process. The working principle is as follows: when the stamping seat 2 is driven by the lifting drive to move up and down, it drives the second traction rod 54 to move up and down vertically. This, in turn, through its rotatable connection with the first traction rod 53, causes the first traction rod 53 to change angle, thereby driving the protective assembly to move back and forth in the left and right directions, effectively protecting the stamping head 41 during the stamping process. This design not only ensures operational safety but also allows for convenient fixing of the first connecting rod 51 using fixing screws, ensuring the stability and reliability of the entire linkage structure.
[0041] In one embodiment, please refer to [specific example]. Figure 4 and Figure 5 The protective components include a stop bar fixedly installed at one end of the first traction rod 53, a scraper 7 installed at one end of the stop bar relative to the punch head 41, a mounting seat 71 installed at the connection between the scraper 7 and the stop bar, and a limiting groove 61 installed on the stop bar that is compatible with the mounting seat 71. The stop bar 6 is cylindrical. The cylindrical stop bar fixedly installed at one end of the first traction rod 53 effectively protects the punch head 41. At the same time, the cylindrical structure design effectively avoids the impact force caused by right-angle components, which helps to improve the safety and stability of the equipment. The mounting seat 71 is fixedly connected to the scraper 7, and the scraper 7 is made of fiber or sponge material. The other end of the stop bar is connected to the scraper 7 through the mounting seat 71. The mounting seat 71 and the scraper 7 are fixedly connected, and the scraper 7 is made of fiber or sponge material, which can not only effectively absorb and disperse the impact force, but also reduce foreign matter residue during operation and keep it clean. The overall working principle is as follows: During the stamping operation, when the stamping head 41 moves close to the end of the first traction rod 53, the cylindrical stop bar can provide effective blocking and protection to prevent the stamping head 41 from directly contacting other parts of the equipment and causing adverse effects; at the same time, the scraper 7 made of fiber or sponge filaments can reduce the impact force through its softness after contacting the stamping head 41, and effectively clean the residue that may be generated during the stamping process, ensuring the efficient operation and safety protection of the equipment.
[0042] In this embodiment, during use, the stamping seat 2 is driven by a lifting driver to move up and down reciprocatingly, thereby pushing the stamping head 41 to precisely stamp the metal part placed on the stamping die 42. When the stamping seat 2 is driven by the lifting driver to move up and down reciprocatingly, it drives the second traction rod 54 to move up and down in the vertical direction. Then, through the rotational connection with the first traction rod 53, the first traction rod 53 changes angle. When the stamping head 41 moves close to the end of the first traction rod 53, the cylindrical stop bar can provide effective blocking and protection to prevent the stamping head 41 from directly contacting other parts of the equipment and causing adverse effects. At the same time, the scraper 7 made of fiber or sponge material can reduce the impact force through its softness after contacting the stamping head 41, and effectively clean the residue that may be generated during the stamping process, ensuring the efficient operation and safety protection of the equipment.
[0043] The above are preferred embodiments of this utility model. Those skilled in the art to which this utility model pertains should not make changes or 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 structure for precision metal structural parts, characterized in that: It includes a worktable (1), a support frame (3) fixedly installed on both sides of the upper end face of the worktable (1), a stamping seat (2) slidably connected to the support frame (3), a stamping head (41) connected to the stamping seat (2), a stamping die (42) provided on the upper end face of the worktable (1) and provided relative to the stamping head (41), and a protective member provided on the front end face of the support frame (3); The protective component includes a protective assembly and a linkage assembly for driving the protective assembly. The stamping seat (2) is externally connected to the lifting drive.
2. The stamping structure for precision metal structural parts according to claim 1, characterized in that: A fixing screw is provided at the connection between the stamping head (41) and the stamping base (2), and the stamping die (42) is also connected to the worktable (1) by the fixing screw.
3. The stamping structure for precision metal structural parts according to claim 1, characterized in that: The linkage assembly includes a first connecting rod (51) connected to the support frame (3), a second connecting rod (52) fixedly disposed at the middle position of the first connecting rod (51), a first traction rod (53) rotatably connected to the other end of the second connecting rod (52), a protective assembly connected to one end of the first traction rod (53), and a second traction rod (54) disposed at the other end of the first traction rod (53) and rotatably connected to the stamping seat (2).
4. A stamping structure for precision metal structural parts according to claim 3, characterized in that: The two ends of the first connecting rod (51) are connected to the support frame (3) by fixing screws, and the second traction rod (54) is rotatably connected to the first traction rod (53).
5. A stamping structure for precision metal structural parts according to claim 3, characterized in that: The protective assembly includes a stop bar (6) fixedly disposed at one end of the first traction rod (53), a scraper (7) disposed at one end of the stop bar relative to the punch head (41), a mounting seat (71) disposed at the connection between the scraper (7) and the stop bar, and a limiting groove (61) disposed on the stop bar (6) and adapted to the mounting seat (71). The stop bar (6) is cylindrical.
6. A stamping structure for precision metal structural parts according to claim 5, characterized in that: The mounting base (71) is fixedly connected to the scraper (7), and the scraper (7) is made of fiber filament material or sponge filament material.