Automobile electronic stamping die
By designing synchronously moving stamping and punching components, the problem of low efficiency in the step-by-step stamping and punching of automotive electronic pins was solved, achieving efficient workpiece forming and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LIZHONG IND CO LTD
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, the stamping and punching of automotive electronic pins need to be done in two separate steps, which results in low efficiency.
An automotive electronic stamping die was designed, including a stamping component and a punching component. The stamping and punching of the workpiece are completed in one step by synchronous downward movement. A guide pillar and guide cylinder structure is adopted to improve stability, and a buffer component is used to reduce impact force.
This technology enables the stamping and punching of workpieces to be completed simultaneously in one step, improving efficiency, and protects the workpiece from damage through a buffer assembly.
Smart Images

Figure CN224181858U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stamping die technology, and in particular relates to an automotive electronic stamping die. Background Technology
[0002] Automotive electronic pins are important connecting components used to connect various electrical components in a vehicle's electronic system. During the manufacturing process, automotive electronic pins are typically formed into different shapes using stamping dies.
[0003] In the existing technology, some automotive electronic pins need to be punched. However, in the existing automotive electronic pin stamping process, the stamping and punching are completed in two separate steps. The automotive electronic pins need to be stamped first and then punched, which results in low stamping efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide an automotive electronic stamping die, which aims to solve the technical problem that the stamping and punching of automotive electronic pins are completed in two separate steps in the prior art, resulting in low stamping efficiency of automotive electronic pins.
[0005] To achieve the above objectives, the automotive electronic stamping die provided in this utility model embodiment includes a base, a base seat, a lower die seat, a lower buffer assembly, a stamping assembly, a punching assembly, an upper die seat, an upper buffer assembly, guide pillars, a guide cylinder, and a top seat. The base seat is connected to the top side of the base seat, the lower die seat is connected to the top side of the base seat, the lower buffer assembly is disposed between the base seat and the lower die seat and is connected to the base seat, the stamping assembly is disposed between the lower die seat and the upper die seat and is connected to the upper die seat, the punching assembly is disposed on one side of the stamping assembly and is connected to the upper die seat, the upper die seat is connected to the bottom side of the top seat, the upper buffer assembly is disposed between the lower die seat and the upper die seat and is connected to the upper die seat, the guide pillar is disposed between the base seat and the top seat and is movably inserted through the base seat and the top seat, the guide cylinder is connected to the base, and the guide pillar is movably inserted through the guide cylinder and the base in sequence.
[0006] The stamping assembly includes an upper stamping die and a lower stamping die. The upper stamping die is connected to the bottom side of the upper die base, and the lower stamping die is arranged to overlap with the upper stamping die and is connected to the lower die base.
[0007] The punching assembly includes a punching head and a punching pin. The punching head is connected to the upper die base, and the punching pin is connected to the punching head and disposed above the lower die base. The lower die base is provided with a clearance groove, which is arranged to overlap with the punching pin.
[0008] As an optional solution of this utility model, four guide pillars are provided, which are arranged in parallel and opposite to each other and are evenly distributed between the base and the top seat.
[0009] As an optional embodiment of this utility model, the number of guide cylinders and guide posts are both four, the guide cylinders and guide posts are arranged to overlap, and the guide posts are movably inserted through the guide cylinders.
[0010] As an optional solution of this utility model, multiple lower buffer components are provided and evenly arranged between the base and the lower mold base. The lower buffer component includes a lower guide post and a lower buffer spring. The top end of the lower guide post is movably inserted through the base, and the bottom end is fixedly connected to the base. The lower buffer spring is movably inserted through the lower guide post and abuts against the base and the lower mold base respectively.
[0011] As an optional solution of this utility model, the upper buffer assembly is provided in multiple forms and is evenly arranged between the lower mold base and the upper mold base. The upper buffer assembly includes an upper guide post and an upper buffer spring. The top end of the upper guide post is fixedly connected to the upper mold base, and the bottom end is movably inserted through the lower mold base. The upper buffer spring is movably inserted through the upper guide post and abuts against the upper mold base and the lower mold base respectively.
[0012] As an optional solution of this utility model, a material feeding box is provided on one side of the lower mold base, and the material feeding box is installed on the base.
[0013] The above-mentioned technical solutions of one or more technical solutions in the automotive electronic stamping die provided in this embodiment of the utility model have at least one of the following technical effects:
[0014] The automotive electronic stamping die provided in this application includes a base, a base seat, a lower die seat, a lower buffer assembly, a stamping assembly, a punching assembly, an upper die seat, an upper buffer assembly, guide pillars, guide cylinders, and a top seat. The stamping assembly and the punching assembly move down synchronously. The stamping assembly stamps the workpiece into shape through the upper and lower stamping dies, while the punching assembly punches holes in the workpiece through the punching head and punching pins. Thus, the stamping and punching of the workpiece are completed in one step, improving the stamping efficiency of the workpiece. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A perspective view of an automotive electronic stamping die provided for an embodiment of this utility model.
[0017] Figure 2 A side view of an automotive electronic stamping die provided in an embodiment of this utility model.
[0018] Figure 3 A perspective view of the automotive electronic stamping die provided in this embodiment of the utility model, omitting the top seat and base.
[0019] Figure 4 A perspective view of the automotive electronic stamping die provided in this embodiment of the utility model, omitting the top seat and upper die seat.
[0020] The following are the labeling elements in the figure:
[0021] 1. Base; 2. Base plate; 3. Lower die plate; 4. Lower buffer assembly; 5. Stamping assembly; 6. Punching assembly; 7. Upper die plate; 8. Upper buffer assembly; 9. Guide post; 10. Guide cylinder; 11. Top plate; 12. Material unloading box;
[0022] 41. Lower guide post; 42. Lower buffer spring;
[0023] 51. Upper stamping die; 52. Lower stamping die;
[0024] 61. Punching head; 62. Punching pin;
[0025] 81. Upper guide post; 82. Upper buffer spring. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0030] In one embodiment of this utility model, such as Figures 1-4 As shown, an automotive electronic stamping die is provided, including a base 1, a base 2, a lower die holder 3, a lower buffer assembly 4, a stamping assembly 5, a punching assembly 6, an upper die holder 7, an upper buffer assembly 8, a guide post 9, a guide cylinder 10, and a top seat 11. The base 2 is fixedly connected to the top side of the base 1, and the lower die holder 3 is fixedly connected to the top side of the base 2. The lower buffer assembly 4 is disposed between the base 1 and the lower die holder 3, and is connected to the base 1. The stamping assembly 5 is disposed between the lower die holder 3 and the upper die holder 7, and is connected to the upper die holder 7. The punching assembly 6 is disposed on one side of the stamping assembly 5 and is connected to the upper die holder 7, which is connected to the bottom side of the top seat 11. The upper buffer assembly 8 is disposed between the lower die holder 3 and the upper die holder 7, and is connected to the upper die holder 7. The guide post 9 is located between the base 1 and the top seat 11, and is movably inserted through the base 1 and the top seat 11 respectively. The guide cylinder 10 is fixedly connected to the base 1, and the guide post 9 is movably inserted through the guide cylinder 10 and the base 1 in sequence.
[0031] The stamping assembly 5 includes an upper stamping die 51 and a lower stamping die 52. The upper stamping die 51 is fixedly connected to the bottom side of the upper die base 7, and the lower stamping die 52 is arranged to overlap with the upper stamping die 51 and is fixedly connected to the lower die base 3. The upper stamping die 51 moves down to stamp the workpiece on the lower stamping die 52.
[0032] The punching assembly 6 includes a punching head 61 and a punching pin 62. The punching head 61 is fixedly connected to the upper die base 7, and the punching pin 62 is fixedly connected to the punching head 61 and disposed above the lower die base 3. The lower die base 3 is provided with a clearance groove, which coincides with the punching pin 62. When the punching head 61 and the punching pin 62 move downward, the punching pin 62 punches the workpiece and makes way for the clearance groove.
[0033] The automotive electronic stamping die provided in this application has a stamping component 5 and a punching component 6 that move down synchronously. The stamping component 5 stamps the workpiece through the upper stamping die 51 and the lower stamping die 52, while the punching component 6 punches holes in the workpiece through the punching head 61 and the punching pin 62. Thus, the workpiece stamping and punching are completed in one step, which improves the workpiece stamping efficiency.
[0034] In another embodiment of this utility model, the automotive electronic stamping die has four guide pillars 9, which are arranged in parallel and opposite directions and evenly distributed between the base 1 and the top seat 11. By setting four guide pillars 9, the stability of the upper die seat 7 and the top seat 11 during movement is improved.
[0035] In another embodiment of the present invention, the number of guide cylinders 10 and guide pillars 9 of the automotive electronic stamping die is four, the guide cylinders 10 and guide pillars 9 are arranged overlappingly, and the guide pillars 9 are movably inserted through the guide cylinders 10.
[0036] In another embodiment of this utility model, the lower buffer assembly 4 of the automotive electronic stamping die is provided in multiple parts and is evenly arranged between the base 1 and the lower die holder 3. The lower buffer assembly 4 includes a lower guide post 41 and a lower buffer spring 42. The top end of the lower guide post 41 is movably inserted through the base 2, and the bottom end is fixedly connected to the base 1. The lower buffer spring 42 is movably inserted through the lower guide post 41 and abuts against the base 1 and the lower die holder 3 respectively. When the stamping assembly 5 and the punching assembly 6 stamp the workpiece, the lower buffer spring 42 has an elastic buffering effect to avoid excessive impact force, which could damage the workpiece.
[0037] In another embodiment of this utility model, the upper buffer assembly 8 of the automotive electronic stamping die is provided in multiple forms and is evenly arranged between the lower die base 3 and the upper die base 7. The upper buffer assembly 8 includes an upper guide post 981 and an upper buffer spring 82. The top end of the upper guide post 981 is fixedly connected to the upper die base 7, and the bottom end is movably inserted through the lower die base 3. The upper buffer spring 82 is movably inserted through the upper guide post 981 and abuts against the upper die base 7 and the lower die base 3 respectively. When the stamping assembly 5 and the punching assembly 6 stamp the workpiece, the upper buffer spring 82 has an elastic buffering effect to avoid excessive impact force, which could damage the workpiece.
[0038] In another embodiment of this utility model, a blanking box 12 is provided on one side of the lower die base 3 of the automotive electronic stamping die, and the blanking box 12 is installed on the base 1. The blanking box 12 is used to receive the workpiece after stamping.
[0039] The automotive electronic stamping die provided in this application has a stamping component 5 and a punching component 6 that move down synchronously. The stamping component 5 stamps the workpiece through the upper stamping die 51 and the lower stamping die 52, while the punching component 6 punches holes in the workpiece through the punching head 61 and the punching pin 62. Thus, the workpiece stamping and punching are completed in one step, which improves the workpiece stamping efficiency.
[0040] 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 and improvements 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. An automotive electronic stamping die, characterized in that, The device includes a base, a base seat, a lower die seat, a lower buffer assembly, a stamping assembly, a punching assembly, an upper die seat, an upper buffer assembly, guide pillars, a guide cylinder, and a top seat. The base seat is connected to the top side of the base seat, the lower die seat is connected to the top side of the base seat, the lower buffer assembly is disposed between the base seat and the lower die seat and is connected to the base seat, the stamping assembly is disposed between the lower die seat and the upper die seat and is connected to the upper die seat, the punching assembly is disposed on one side of the stamping assembly and is connected to the upper die seat, the upper die seat is connected to the bottom side of the top seat, the upper buffer assembly is disposed between the lower die seat and the upper die seat and is connected to the upper die seat, the guide pillar is disposed between the base seat and the top seat and is movably inserted through the base seat and the top seat, the guide cylinder is connected to the base, and the guide pillar is movably inserted through the guide cylinder and the base seat in sequence. The stamping assembly includes an upper stamping die and a lower stamping die. The upper stamping die is connected to the bottom side of the upper die base, and the lower stamping die is arranged to overlap with the upper stamping die and is connected to the lower die base. The punching assembly includes a punching head and a punching pin. The punching head is connected to the upper die base, and the punching pin is connected to the punching head and disposed above the lower die base. The lower die base is provided with a clearance groove, which is arranged to overlap with the punching pin.
2. The automotive electronic stamping die according to claim 1, characterized in that, The guide pillars are provided in four parallel and opposite positions, and are evenly distributed between the base and the top seat.
3. The automotive electronic stamping die according to claim 2, characterized in that, The number of guide cylinders and guide posts is four in total. The guide cylinders and guide posts are arranged to overlap, and the guide posts are movably inserted through the guide cylinders.
4. The automotive electronic stamping die according to claim 1, characterized in that, Multiple lower buffer assemblies are provided and evenly arranged between the base and the lower mold base. Each lower buffer assembly includes a lower guide post and a lower buffer spring. The top end of the lower guide post is movably inserted through the base, and the bottom end is fixedly connected to the base. The lower buffer spring is movably inserted through the lower guide post and abuts against the base and the lower mold base respectively.
5. The automotive electronic stamping die according to claim 1, characterized in that, The upper buffer assembly is provided in multiple parts and is evenly arranged between the lower mold base and the upper mold base. The upper buffer assembly includes an upper guide post and an upper buffer spring. The top end of the upper guide post is fixedly connected to the upper mold base, and the bottom end is movably inserted through the lower mold base. The upper buffer spring is movably inserted through the upper guide post and abuts against the upper mold base and the lower mold base respectively.
6. The automotive electronic stamping die according to claim 1, characterized in that, A material feeding box is provided on one side of the lower mold base, and the material feeding box is installed on the base.