Stamping die with positioning stamping protection function
By designing stamping molds with positioning stamping protection, the problem of damage to weak parts of the profile is solved, and precise stamping and safety improvements are achieved.
Patent Information
- Application Number
- CN202422143927.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-02
AI Technical Summary
During the processing process, existing stamping molds are prone to damage to weak parts of the profile, resulting in the inability to stamp to the corresponding size.
A stamping mold with positioning stamping protection was designed. Through the coordination of structures such as punching positioning holes, positioning columns, and product holes, the profile grooves are protected, ensuring the accuracy and safety of the stamping process.
Effectively protect the position of the profile groove, ensure stamping to the corresponding size, and improve product quality and safety.
Smart Images

Figure CN223070280U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die with positioning stamping protection. Background Art
[0002] Stamping dies are important tools for metal stamping processing. They include an upper die and a lower die, and are usually used for forming, shearing, bending and other processing operations on metal sheets or other materials. As an indispensable tool in modern manufacturing, stamping dies can effectively achieve the processing and forming of metals and other materials through precise engineering design and manufacturing, providing key support for various industrial applications.
[0003] However, some existing stamping dies directly stamp the profiles during the processing. However, during the stamping process, it is easy to damage the weak parts of the profiles and cause the inability to stamp to the corresponding dimensions. Therefore, a stamping die with positioning stamping protection is proposed to solve the above problems. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a stamping die with positioning stamping protection, aiming to improve the problem that the weak parts of the profiles are easily damaged during the stamping process in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A stamping die with positioning stamping protection includes a lower die base. A lower backing plate is fixedly connected to the top of the lower die base. A concave template is fixedly connected to the top of the lower backing plate. A convex template is snap-connected to the top of the concave template. A convex die back plate is fixedly connected to the top of the convex template. A guide plate is fixedly connected to the outside of the convex template. A cover plate assembly for restricting the guide plate is fixedly connected to the top of the guide plate. A punching positioning hole is fixedly connected to the left end inside of the lower die base. A positioning post is fixedly connected to the top of the lower backing plate. A punching product hole is fixedly connected to the right end inside of the lower die base. A punching outer shape is fixedly connected to the right end top of the lower backing plate. A profile is arranged on the inner wall of the concave template.
[0007] As a further description of the above technical solution:
[0008] The cover plate assembly includes a clamping plate. The bottom of the clamping plate is fixedly connected to the top of the guide plate. An upper backing plate is fixedly connected to the top of the clamping plate. An upper die is fixedly connected to the top of the upper backing plate.
[0009] As a further description of the above technical solution:
[0010] The outer top of the positioning post is slidably connected to the bottom of the convex template.
[0011] The utility model has the following beneficial effects:
[0012] In the utility model, through the mutual cooperation of structures such as punching positioning holes, positioning, punching product holes, and punching the outer shape, the function of protecting the groove of the profile is realized, so that during stamping, the position of the groove can be protected by chamfering, and the corresponding size can be stamped, improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of the upper backing plate of a stamping die with positioning stamping protection proposed by the utility model;
[0014] Figure 2 It is a schematic structural diagram of the positioning hole punching structure of a stamping die with positioning stamping protection proposed by the utility model;
[0015] Figure 3 It is a schematic structural diagram of the convex template of a stamping die with positioning stamping protection proposed by the utility model;
[0016] Figure 4 It is a schematic structural diagram of the profile of a stamping die with positioning stamping protection proposed by the utility model;
[0017] Figure 5 It is a schematic structural diagram of the concave template of a stamping die with positioning stamping protection proposed by the utility model.
[0018] Legend Explanation:
[0019] 1. Upper die; 2. Upper backing plate; 3. Clamping plate; 4. Guide plate; 5. Punch back plate; 6. Convex template; 7. Concave template; 8. Lower backing plate; 9. Lower die base; 10. Punch positioning hole; 11. Positioning column; 12. Punch product hole; 13. Punch outer shape; 14. Profile. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] Refer to Figure 1 、 Figure 3 and Figure 5, an embodiment provided by the present utility model: a stamping die with positioning and stamping protection, including a lower die base 9. The foundation of the die is a sturdy lower die base 9, which is the main structure of the die, providing stability and support for the stamping die. The top of the lower die base 9 is fixedly connected with a lower backing plate 8, which is a flat plate used for supporting and connecting other parts. The lower backing plate 8 is made of high-strength steel to ensure its stability when subjected to strong impact forces. The top of the lower backing plate 8 is fixedly connected with a concave die plate 7, which is a specially designed part with a specific shape and size for shape stamping. The inner wall of the concave die plate 7 is smooth, easy to clean and maintain, and can ensure that the stamped product is smooth and flawless. The top of the concave die plate 7 is snap-connected with a convex die plate 6, which is a part used in cooperation with the concave die plate 7 for stamping products with a specific shape. The design of the convex die plate 6 matches the inner shape of the concave die plate 7, ensuring the accurate shape of the stamped product.
[0022] The top of the convex die plate 6 is fixedly connected with a convex die back plate 5, which is a part for supporting the convex die plate 6 and can increase the stability and precision of stamping. The convex die back plate 5 is made of high-strength steel, which can withstand large pressures and ensure the stability of the die. The outside of the convex die plate 6 is fixedly connected with a guide plate 4, which is a part for guiding the stamping material and can ensure the accurate position of the material during the stamping process. The top of the guide plate 4 is fixedly connected with a cover plate assembly for restricting the guide plate 4. The cover plate assembly includes a clamping plate 3. The bottom of the clamping plate 3 is fixedly connected to the top of the guide plate 4. The top of the clamping plate 3 is fixedly connected with an upper backing plate 2, and the top of the upper backing plate 2 is fixedly connected with an upper die 1.
[0023] Reference Figure 2 and Figure 4 , the left end inside of the lower die base 9 is fixedly connected with a punching positioning hole 10, which is a part for positioning the stamping material and can ensure the accurate position of the material during the stamping process. The top of the lower backing plate 8 is fixedly connected with a positioning post 11. The design of the positioning post 11 is cylindrical, which can conveniently cooperate with the punching positioning hole 10. The outer top of the positioning post 11 is slidably connected to the bottom of the convex die plate 6. The right end inside of the lower die base 9 is fixedly connected with a punching product hole 12. The punching product hole 12 is designed with a large diameter to conveniently collect and remove large-sized products.
[0024] The right end top of the lower backing plate 8 is fixedly connected with a punching outer shape 13, which is a part for shape stamping and can stamp products with a specific shape. The design of the punching outer shape 13 matches the shape of the product, ensuring the accurate shape of the stamped product. The inner wall of the concave die plate 7 is provided with a profile 14. The profile 14 is pre-processed. If several holes need to be stamped, there is a groove in the middle of the profile 14. During stamping, it can play a role in protecting the chamfer at the position of the groove and can be stamped to the corresponding size.
[0025] Working principle: Before starting the stamping process, the material is first placed on the sturdy lower die base 9, which provides stability and support for the entire die. Then, the guide plate 4 guides the material to the correct position. At the same time, the punching positioning holes 10 and the positioning posts 11 ensure the precise position of the material during the stamping process. Subsequently, the upper die 1 and the concave-convex template (the concave template 7 and the convex template 6) start to work together. When the upper die 1 applies pressure to the lower die base 9, the concave-convex template stamps the material into the desired shape. During this process, the punch back plate 5 provides additional support to ensure the stability and precision of the stamping. To prevent splashing during the stamping process, the cover plate assembly and the clamping plate 3 play a protective role. At the same time, the upper die 1 is supported by the upper backing plate 2, further enhancing the stability and precision of the stamping. After the stamping is completed, the stamped product is collected through the punching product hole 12. The whole process is both efficient and precise, thanks to the careful design and coordinated work of each part of the die. Moreover, the design of this die also fully considers the safety of the operator, effectively preventing safety accidents during the stamping process, thus ensuring the quality of the product and the efficiency of the stamping. Finally, when stamping, it can play a role in protecting the chamfer at the position of the groove in the middle of the profile 14 and can be stamped to the corresponding size.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A stamping die with positioning and stamping protection, comprising a lower die base (9), characterized in that: The top of the lower die base (9) is fixedly connected with a lower backing plate (8), the top of the lower backing plate (8) is fixedly connected with a concave template (7), the top of the concave template (7) is snap-connected with a convex template (6), the top of the convex template (6) is fixedly connected with a convex die back plate (5), the outside of the convex template (6) is fixedly connected with a guide plate (4), the top of the guide plate (4) is fixedly connected with a cover plate assembly for restricting the guide plate (4), the left end inside of the lower die base (9) is fixedly connected with a punching positioning hole (10), the top of the lower backing plate (8) is fixedly connected with a positioning post (11), the right end inside of the lower die base (9) is fixedly connected with a punching product hole (12), the right end top of the lower backing plate (8) is fixedly connected with a punching outer shape (13), and a profile (14) is arranged on the inner wall of the concave template (7).
2. The stamping die with positioning and stamping protection according to claim 1, characterized in that: The cover plate assembly includes a clamping plate (3), the bottom of the clamping plate (3) is fixedly connected to the top of the guide plate (4), the top of the clamping plate (3) is fixedly connected with an upper backing plate (2), and the top of the upper backing plate (2) is fixedly connected with an upper die (1).
3. A stamping die with positioning and stamping protection according to claim 1, characterized in that: The outer top of the positioning post (11) is slidably connected to the bottom of the convex template (6).