Stamping die capable of rapidly replacing punch
By designing a stamping die with a quick-replacement punch head, the problem of inconvenient traditional die replacement is solved, the quick replacement of the punch head and the improvement of the buffering performance are achieved, and the flexibility and practicality of production are improved.
Patent Information
- Application Number
- CN202422808490.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The fixed style of the punch head of traditional stamping dies makes it difficult to quickly replace it, limiting the flexibility of producing different parts.
A stamping die including a die base, a support column, a top plate, a hydraulic push rod and a disassembly and assembly structure is designed. The disassembly and assembly structure is used to achieve rapid replacement of the punch head, and the buffering performance of the device is enhanced by the buffering structure.
The rapid replacement of the punch head and the improvement of the buffering performance are achieved, thereby improving the production flexibility and the practicality of the device.
Smart Images
Figure CN223368007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die with a punch capable of being quickly replaced. Background Art
[0002] With the development of the times, in the process of producing various mechanical equipment, traditional production methods are difficult to ensure the uniformity of the style of the parts produced, and deviations may occur, making it difficult to meet the use needs. In order to make the produced parts meet their style requirements, stamping molds are used for mass production.
[0003] However, the style of the punch head of a traditional stamping die is fixed during use, and the style of the parts that can be produced is fixed, so different stamping dies need to be replaced when producing different parts, which makes it have certain limitations in the production process. Utility Model Content
[0004] The purpose of the utility model is to provide a stamping die with a punch that can be quickly replaced, so as to solve the defect that the existing stamping die is not convenient for quickly replacing the punching head.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a stamping die with a punch that can be quickly replaced, comprising a die base and a support column;
[0006] The top of the mold base is evenly fixed with support columns, the top of the support columns is fixed with a top plate, and a buffer structure is fixed at the middle position of the top of the mold base;
[0007] A hydraulic push rod is installed at the middle position of the top plate, a connecting plate is provided at the bottom end of the hydraulic push rod, and a disassembly structure is evenly fixed at the bottom end of the connecting plate;
[0008] The disassembly and assembly structure includes a mounting post, a through hole, a clamping rod, an external nut, a punching head, a fixing post and a clamping groove. The mounting post is evenly fixed to the bottom end of the connecting plate, the top of the mounting post is evenly provided with a through hole, the inside of the through hole is provided with a clamping rod, the outer wall of the mounting post is provided with an external nut, the punching head is provided below the connecting plate, the top of the punching head is fixed with a fixing post, and the outer wall of the fixing post is evenly provided with a clamping groove.
[0009] Preferably, the buffer structure includes a stamping base, a buffer pad, a return spring and a telescopic rod. The stamping base is fixed at the middle position of the top of the mold base. The buffer pad is fixed to the top of the stamping base. A return spring is provided inside the stamping base. The bottom end of the buffer pad is evenly installed with a telescopic rod.
[0010] Preferably, the return springs are distributed at equal intervals on the bottom end of the buffer pad, and the bottom ends of the return springs are fixedly connected to the top end of the mold base.
[0011] Preferably, the support columns are symmetrically distributed on the top of the mold base, and the hydraulic push rods pass through the interior of the top plate.
[0012] Preferably, the mounting posts are symmetrically distributed at the bottom end of the connecting plate, and the external nuts are threadedly connected to the mounting posts.
[0013] Preferably, the fixing columns are symmetrically distributed on the top of the punch head, and the fixing columns are all arranged inside the mounting columns.
[0014] Preferably, the clamping rod is arranged inside the clamping slot, and the through hole and the clamping slot form a clamping structure through the clamping rod.
[0015] The utility model provides a punching die capable of quickly replacing a punch, which has the following advantages:
[0016] By providing a disassembly and assembly structure, the fixing column is placed inside the mounting column, and the clamping rod is removed through the through hole into the inside of the clamping groove, thereby clamping and positioning the fixing column, and the outer nut is rotated to the bottom of the mounting column to cover the through hole, thereby preventing the clamping rod from falling off during the stamping process, and when removing, the clamping rod can be pushed to release the positioning, thereby achieving the purpose of facilitating the disassembly and replacement of the punching head;
[0017] By providing a buffer structure, the stamping base and the mold base are connected to each other through a buffer pad, and the buffer pad is a rubber pad, which can buffer the stamping base, and a reset spring is additionally provided inside the buffer pad to further enhance its buffering performance. The corner position of the stamping base and the top end of the mold base are connected to each other through a telescopic rod, so that the stamping base can be prevented from deflection and the buffering performance can be increased under the influence of the telescopic rod, thereby achieving the purpose of increasing the buffering performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0020] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;
[0021] Figure 4 This is a partial front view three-dimensional structural diagram of the utility model;
[0022] Figure 5It is a partial three-dimensional structural schematic diagram of the present invention when viewed from above.
[0023] Explanation of the reference numerals in the figure: 1. Mold base; 2. Support column; 3. Top plate; 4. Buffer structure; 401. Stamping base; 402. Buffer pad; 403. Return spring; 404. Telescopic rod; 5. Hydraulic push rod; 6. Connecting plate; 7. Disassembly and assembly structure; 701. Mounting column; 702. Through hole; 703. Clamping rod; 704. External nut; 705. Stamping head; 706. Fixing column; 707. Clamping groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-Figure 5 The utility model provides a stamping die with a quickly replaceable punch, which includes a die base and a support column 2.
[0026] Reference Figure 1 and Figure 2 As shown, support columns 2 are evenly fixed to the top of the mold base, a top plate 3 is fixed to the top of the support columns 2, a buffer structure 4 is fixed at the middle position of the top of the mold base, the buffer structure 4 includes a stamping base 401, a buffer pad 402, a reset spring 403 and a telescopic rod 404, the stamping base 401 is fixed to the middle position of the top of the mold base, the buffer pad 402 is fixed to the top of the stamping base 401, a reset spring 403 is arranged inside the stamping base 401, the bottom end of the buffer pad 402 is evenly installed with a telescopic rod 404, the reset springs 403 are evenly distributed at the bottom end of the buffer pad 402, and the bottom ends of the reset springs 403 are fixedly connected to the top of the mold base.
[0027] In order to prevent damage to the stamping base 401 during the stamping production of the product, a buffer structure 4 is provided, so that a buffer pad 402 is installed at the bottom end of the stamping base 401, and a return spring 403 is provided inside it to increase the buffering performance of the buffer pad 402. In order to prevent it from deflecting during the downward pressing process, telescopic rods 404 are evenly installed at the corner positions of the bottom end of the buffer pad 402, and the bottom ends of the telescopic rods 404 are interconnected with the top end of the mold base, thereby increasing the stability of the buffer pad 402, and the telescopic rods 404 can also increase the buffering performance, thereby greatly increasing the practicality of the device.
[0028] Reference Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, a hydraulic push rod 5 is installed in the middle position of the top plate 3, and the support columns 2 are symmetrically distributed at the top of the mold base. The hydraulic push rod 5 runs through the inside of the top plate 3, and a connecting plate 6 is provided at the bottom end of the hydraulic push rod 5. The bottom end of the connecting plate 6 is evenly fixed with a disassembly structure 7. The disassembly structure 7 includes a mounting column 701, a through hole 702, a clamping rod 703, an external nut 704, a punching head 705, a fixing column 706 and a clamping groove 707. The mounting column 701 is evenly fixed to the bottom end of the connecting plate 6, and a through hole 702 is evenly opened on the top of the mounting column 701. The inside of the through hole 702 is provided with a clamping rod 703. An external nut 704 is provided on the outer wall of the column 701, and the punch head 705 is provided below the connecting plate 6. A fixing column 706 is fixed to the top of the punch head 705. The outer wall of the fixing column 706 is evenly provided with a clamping groove 707. The mounting columns 701 are symmetrically distributed at the bottom end of the connecting plate 6. The external nut 704 is threadedly connected to the mounting column 701. The fixing columns 706 are symmetrically distributed at the top of the punch head 705. The fixing columns 706 are all arranged inside the mounting columns 701. The clamping rod 703 is arranged inside the clamping groove 707. The through hole 702 and the clamping groove 707 form a clamping structure through the clamping rod 703.
[0029] The punching head 705 of the traditional stamping die is relatively fixed in type, and the types of materials produced are fixed, which makes it difficult to meet actual production needs. Therefore, by providing a disassembly and assembly structure 7, the fixed column 706 at the top of the punching head 705 is placed inside the mounting column 701, and the through hole 702 and the snap-in groove 707 are aligned with each other, thereby facilitating the insertion of the snap-in rod 703 into the through hole 702 and the snap-in groove 707, and rotating the outer nut 704 so that it moves on the outer wall of the mounting column 701 to cover the through hole 702, thereby preventing the snap-in rod 703 from falling off and releasing its positioning during the stamping process, thereby greatly increasing the functionality of the device.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stamping die with a punch that can be quickly replaced, comprising a die base (1) and a support column (2); Its characteristics are: The top of the mold base (1) is evenly fixed with support columns (2), the top of the support columns (2) is fixed with a top plate (3), and a buffer structure (4) is fixed at the middle position of the top of the mold base (1); A hydraulic push rod (5) is installed at the middle position of the top plate (3), a connecting plate (6) is provided at the bottom end of the hydraulic push rod (5), and a disassembly structure (7) is evenly fixed at the bottom end of the connecting plate (6); The disassembly and assembly structure (7) comprises a mounting post (701), a through hole (702), a clamping rod (703), an external nut (704), a punching head (705), a fixing post (706) and a clamping groove (707); the mounting post (701) is evenly fixed to the bottom end of the connecting plate (6); the top of the mounting post (701) is evenly provided with a through hole (702); the inside of the through hole (702) is provided with a clamping rod (703); the outer wall of the mounting post (701) is provided with an external nut (704); the punching head (705) is provided below the connecting plate (6); the top of the punching head (705) is fixed with a fixing post (706); the outer wall of the fixing post (706) is evenly provided with a clamping groove (707).
2. A stamping die with a quick-change punch according to claim 1, characterized in that: The buffer structure (4) comprises a stamping base (401), a buffer pad (402), a return spring (403) and a telescopic rod (404); the stamping base (401) is fixed to the middle position of the top end of the mold base (1); the buffer pad (402) is fixed to the top end of the stamping base (401); the return spring (403) is arranged inside the stamping base (401); and the telescopic rod (404) is evenly installed at the bottom end of the buffer pad (402).
3. A stamping die with a quickly replaceable punch according to claim 2, characterized in that: The return springs (403) are distributed at equal intervals at the bottom end of the buffer pad (402), and the bottom ends of the return springs (403) are fixedly connected to the top end of the mold base (1).
4. A stamping die with a quick-change punch according to claim 1, characterized in that: The support columns (2) are symmetrically distributed on the top of the mold base (1), and the hydraulic push rod (5) runs through the interior of the top plate (3).
5. The punching die with a quick-change punch according to claim 1, characterized in that: The mounting posts (701) are symmetrically distributed at the bottom end of the connecting plate (6), and the external nuts (704) are threadedly connected to the mounting posts (701).
6. The punching die with a quick-change punch according to claim 1, characterized in that: The fixing columns (706) are symmetrically distributed on the top of the punch head (705), and the fixing columns (706) are all arranged inside the installation column (701).
7. The punching die with a quick-change punch according to claim 1, characterized in that: The clamping rod (703) is arranged inside the clamping groove (707), and the through hole (702) and the clamping groove (707) form a clamping structure through the clamping rod (703).