Punching die structure capable of achieving automatic production through lateral limiting ejection
By designing a side-direction limit ejection structure in the die, and using the cooperation of the movable plate and the moving rod, the automatic ejection and blanking of die parts is achieved, which solves the problem of inconvenience in manual material pickup in the prior art, improves production efficiency and reduces the risk of artificial injury.
Patent Information
- Application Number
- CN202422297230.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing dies are not convenient for automated production when used, and require manual material pickup, which cannot achieve automatic ejection of parts.
A side-direction limit ejection structure is designed. Through the cooperation of the movable plate and the moving rod, the design of the briquet and blanking plate can realize the automatic ejection and blanking of parts.
The automated production of die parts is realized, which reduces the demand for manual material collection, improves production efficiency, and reduces the risk of artificial injury.
Smart Images

Figure CN223070238U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching dies, and particularly relates to a punching die structure for realizing automatic production by lateral limiting ejection. Background Art
[0002] A punching die, namely a stamping die, is a special process equipment for processing materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die;
[0003] It is found that the existing punching die is inconvenient to remove the processed parts from the punching tool during use. After the parts are formed, manual material taking is required, and automatic production cannot be realized. Therefore, improvement is needed;
[0004] Therefore, it is necessary to invent a punching die structure for realizing automatic production by lateral limiting ejection. Summary of the Invention
[0005] Therefore, the utility model provides a punching die structure for realizing automatic production by lateral limiting ejection to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A punching die structure for realizing automatic production by lateral limiting ejection, comprising:
[0007] A fixed plate, on the top of which there is a panel, and a bracket is fixedly connected between the panel and the fixed plate;
[0008] A movable plate, which is located between the fixed plate and the panel. A connecting plate is fixedly connected to the bottom of the fixed plate, and two support plates are fixedly connected to the bottom of the connecting plate. Two support plates are fixedly connected to the bottom of a punching tool;
[0009] Two pressing blocks, both of which are located at the bottom of the connecting plate. The two pressing blocks are respectively located in the slot holes on the two punching tools. Three moving rods are fixedly connected to the top of each of the two pressing blocks. The top ends of the six moving rods are fixedly connected to the bottom of the movable plate;
[0010] A square iron, on the top of which there is a bottom plate, and a product placement plate is fixedly connected to the top of the bottom plate. The product placement plate is located directly below the punching tool. Two blanking plates are fixedly connected to the bottom plate, and the two blanking plates are respectively located on the front and rear sides of the product placement plate;
[0011] Four detent mechanisms, which are used for positioning the movable plate.
[0012] Preferably, the six moving rods all penetrate through the fixed plate and the connecting plate and are slidably connected thereto.
[0013] Preferably, a plurality of guide posts are fixedly connected to the top of the fixed plate, and the plurality of guide posts all penetrate through the movable plate and are slidably connected thereto.
[0014] Preferably, guide sleeves are fixedly connected to the four corners of the bottom of the fixed plate, and guide posts are fixedly connected to the four corners of the top of the bottom plate. The four guide posts are respectively located directly below the four guide sleeves.
[0015] Preferably, a first limiting post is fixedly connected to each of the four corners of the bottom of the fixed plate. The four first limiting posts are located inside the four guide sleeves. Four second limiting posts are fixedly connected to the top of the bottom plate, and the four second limiting posts are respectively located directly below the four first limiting posts.
[0016] Preferably, the trigger mechanism includes a trigger plate. The trigger plate is fixedly connected to one side of the movable plate. A through hole is formed in the bracket. A positioning post is slidably arranged inside the through hole. The positioning post is in sliding contact with one side of the trigger plate. A groove is formed in one side of the trigger plate.
[0017] Preferably, a support is fixedly embedded inside the through hole. A spring is fixedly connected between the support and the positioning post. The spring is located inside the through hole.
[0018] The beneficial effects of the present utility model are as follows:
[0019] In the present utility model, by designing pressing blocks in the slot holes of the two punching knives, after the part is formed, the movable plate moves downward, and then six moving rods can be pushed to move downward. In this way, the two pressing blocks can be pushed to move downward, so that the part on the punching knife can be pushed downward. Then the part can fall onto the blanking plate, and thus the material taking can be realized. After the part is formed, manual material taking is not required, and automatic production can be realized. At the same time, the time for manual contact with the machine can be reduced, thereby avoiding manual injury by the machine. Description of the Drawings
[0020] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained according to the provided drawings without creative efforts.
[0021] The structures, ratios, sizes, etc. shown in this specification are only used to match the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the ratio relationship, or adjustment of the size, without affecting the efficacy that the present utility model can generate and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model.
[0022] Figure 1 is a schematic diagram of the overall structure provided by the present utility model;
[0023] Figure 2 is a three-dimensional view of components such as the fixing plate, panel, punching knife, and pressing block provided by the present utility model;
[0024] Figure 3 provided by the present utility model Figure 2 cross-sectional view;
[0025] Figure 4 is a three-dimensional view of components such as the fixing plate, panel, and moving rod provided by the present utility model;
[0026] Figure 5 provided by the present utility model Figure 4 sectional Figure 1 ;
[0027] Figure 6 provided by the present utility model Figure 1 rear view;
[0028] Figure 7 is a schematic diagram of the punching die state provided by the present utility model;
[0029] In the figure: 1, fixing plate; 2, panel; 3, bracket; 4, movable plate; 5, connecting plate; 6, support plate; 7, punching knife; 8, pressing block; 9, moving rod; 10, square iron; 11, bottom plate; 12, product placement plate; 13, blanking plate; 14, guide post; 15, guide sleeve; 16, guide pillar; 17, limit post one; 18, limit post two; 19, buckle plate; 20, positioning post; 21, support; 22, spring. Specific embodiments
[0030] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model and are not used to limit the present utility model.
[0031] Referring to the attached Figure 1 - attached Figure 7 , a punching die structure for realizing automated production with lateral limiting and ejection provided by the present utility model includes:
[0032] Fixing plate 1, a panel 2 is provided on the top of the fixing plate 1, and a bracket 3 is fixedly connected between the panel 2 and the fixing plate 1;
[0033] Moving plate 4, which is located between the fixing plate 1 and the panel 2. A connecting plate 5 is fixedly connected to the bottom of the fixing plate 1. Two support plates 6 are fixedly connected to the bottom of the connecting plate 5. A punching knife 7 is fixedly connected to the bottom of the two support plates 6;
[0034] Pressing blocks 8, two of them are provided. Both of the two pressing blocks 8 are located at the bottom of the connecting plate 5. The two pressing blocks 8 are respectively located in the slot holes on the two punching knives 7. Three moving rods 9 are fixedly connected to the top of each of the two pressing blocks 8. The tops of the six moving rods 9 are fixedly connected to the bottom of the moving plate 4;
[0035] Square iron 10, a bottom plate 11 is fixedly connected to the top of the square iron 10. A product placement plate 12 is fixedly connected to the top of the bottom plate 11. The product placement plate 12 is located directly below the punching knife 7. Two blanking plates 13 are fixedly connected to the bottom plate 11. The two blanking plates 13 are respectively located on the front and rear sides of the product placement plate 12;
[0036] Latch mechanisms, four of them are provided. The latch mechanisms are used to position the moving plate 4;
[0037] All six moving rods 9 penetrate through the fixing plate 1 and the connecting plate 5 and are slidably connected thereto;
[0038] In this embodiment, after the parts are formed, the moving plate 4 moves downward, and then the six moving rods 9 can be pushed to move downward. In this way, the two pressing blocks 8 can be pushed to move downward, so that the parts on the punching knife 7 can be pushed out downward. Then the parts can fall onto the blanking plates 13, and thus the material taking can be realized;
[0039] Among them, in order to achieve the purpose of stable movement of the moving plate 4, the following technical solution is adopted for this device: A plurality of guide posts 14 are fixedly connected to the top of the fixing plate 1. All the plurality of guide posts 14 penetrate through the moving plate 4 and are slidably connected thereto. The limit posts can make the moving plate 4 move stably;
[0040] Among them, in order to achieve the purpose of guiding, the following technical solution is adopted for this device: Guide sleeves 15 are fixedly connected to the four corners at the bottom of the fixing plate 1. Guide posts 16 are fixedly connected to the four corners at the top of the bottom plate 11. The four guide posts 16 are respectively located directly below the four guide sleeves 15. Limit posts one 17 are fixedly connected to the four corners at the bottom of the fixing plate 1. The four limit posts one 17 are located inside the four guide sleeves 15. Four limit posts two 18 are fixedly connected to the top of the bottom plate 11. The four limit posts two 18 are respectively located directly below the four limit posts one 17. The guide sleeves 15, the guide posts 16, the limit posts one 17 and the limit posts two 18 can play a guiding role;
[0041] Among them, in order to achieve the purpose of lateral limit, the present device adopts the following technical solution: The trigger mechanism includes a trigger plate 19, which is fixedly connected to one side of the movable plate 4. A through hole is provided on the bracket 3, and a positioning column 20 is slidably arranged inside the through hole. The positioning column 20 is in sliding contact with one side of the trigger plate 19. A groove is provided on one side of the trigger plate 19, and a support 21 is fixedly embedded inside the through hole. A spring 22 is fixedly connected between the support 21 and the positioning column 20. The spring 22 is located inside the through hole. When the movable plate 4 moves upward, the trigger plate 19 can be moved upward. When the trigger plate 19 moves upward, the end of the positioning column 20 will be stuck in the groove, so that the lateral limit of the movable plate 4 can be achieved, and the movable plate 4 can be prevented from moving downward and falling off.
[0042] The use process of the present utility model is as follows: When using the present utility model, an existing push cylinder and an electric push rod are installed on the top of the panel 2. Then, when die stamping work needs to be carried out, the raw material is placed on the product placement plate 12, and then the just-installed push cylinder is controlled to work, so that the panel 2 and the components on the panel 2 can move downward. In this way, the two punching knives 7 can move downward to contact the material, and thus die stamping work can be carried out on the material. Among them, when the punching knife 7 contacts the material downward, the pressing block 8 in the punching hole on the punching knife 7 will move upward, so that the moving rod 9 and the movable plate 4 can move upward. When the movable plate 4 moves upward, the trigger plate 19 can be moved upward. When the trigger plate 19 moves upward, the end of the positioning column 20 will be stuck in the groove, so that the lateral limit of the movable plate 4 can be achieved, and the movable plate 4 can be prevented from moving downward and falling off;
[0043] After the die stamping work is completed, the push cylinder is controlled to make the panel 2 and the components on the panel 2 move upward to reset. After resetting, the electric push rod is controlled to work, so that the electric push rod can push the movable plate 4 downward, and then six moving rods 9 can be pushed downward, so that two pressing blocks 8 can be pushed downward, so that the parts on the punching knife 7 can be pushed out downward. Then the parts can fall onto the blanking plate 13, so that material taking can be realized. After the parts are formed, there is no need for manual material taking, and automatic production can be realized. At the same time, the time for manual contact with the machine can be reduced, thereby avoiding manual injury by the machine.
[0044] The above is only the preferred embodiment of the present utility model. Any person skilled in the art may modify the present utility model by using the above-described technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present utility model falls within the scope of protection required by the present utility model.
Claims
1. A die structure for realizing automatic production with lateral limiting ejection, characterized in that, Comprising: A fixed plate (1), a panel (2) is provided on the top of the fixed plate (1), and a bracket (3) is fixedly connected between the panel (2) and the fixed plate (1); A movable plate (4), which is located between the fixed plate (1) and the panel (2), a connecting plate (5) is fixedly connected to the bottom of the fixed plate (1), two support plates (6) are fixedly connected to the bottom of the connecting plate (5), and a punching knife (7) is fixedly connected to the bottoms of the two support plates (6); Two pressing blocks (8), both of the two pressing blocks (8) are located at the bottom of the connecting plate (5), the two pressing blocks (8) are respectively located in the slot holes on the two punching knives (7), three moving rods (9) are fixedly connected to the tops of the two pressing blocks (8), and the tops of the six moving rods (9) are fixedly connected to the bottom of the movable plate (4); A square iron (10), a bottom plate (11) is fixedly connected to the top of the square iron (10), a product placement plate (12) is fixedly connected to the top of the bottom plate (11), the product placement plate (12) is located directly below the punching knife (7), two blanking plates (13) are fixedly connected to the bottom plate (11), and the two blanking plates (13) are respectively located on the front and rear sides of the product placement plate (12); Four buckle mechanisms, which are used to position the movable plate (4).
2. The punching die structure for realizing automated production with lateral limiting ejection according to claim 1, wherein: All six moving rods (9) penetrate through the fixed plate (1) and the connecting plate (5) and are slidably connected thereto.
3. The die structure for realizing automated production by lateral limit ejection according to claim 1, wherein: A plurality of guide posts (14) are fixedly connected to the top of the fixed plate (1), and all the guide posts (14) penetrate through the movable plate (4) and are slidably connected thereto.
4. A die structure for realizing automatic production with lateral limiting ejection according to claim 1, characterized in that: Guide sleeves (15) are fixedly connected to the four corners at the bottom of the fixed plate (1), guide posts (16) are fixedly connected to the four corners at the top of the bottom plate (11), and the four guide posts (16) are respectively located directly below the four guide sleeves (15).
5. A die structure for realizing automatic production by lateral limiting ejection according to claim 1, characterized in that: Limit posts one (17) are fixedly connected to the four corners at the bottom of the fixed plate (1), the four limit posts one (17) are located inside the four guide sleeves (15), four limit posts two (18) are fixedly connected to the top of the bottom plate (11), and the four limit posts two (18) are respectively located directly below the four limit posts one (17).
6. The die structure for realizing automatic production by lateral limiting ejection according to claim 1, wherein: The buckle mechanism includes a buckle plate (19), the buckle plate (19) is fixedly connected to one side of the movable plate (4), a through hole is provided on the bracket (3), a positioning post (20) is slidably arranged inside the through hole, the positioning post (20) is in sliding contact with one side of the buckle plate (19), and a groove is provided on one side of the buckle plate (19).
7. The die structure for realizing automatic production by lateral limit ejection according to claim 6, characterized in that: A support (21) is fixedly embedded inside the through hole, a spring (22) is fixedly connected between the support (21) and the positioning post (20), and the spring (22) is located inside the through hole.