Combined punching machine for efficient die punching
By designing a modular punch press, the stability and precision problems of traditional stamping equipment are solved, the mold installation convenience and stamping efficiency are improved, and the needs of large-scale production are met.
Patent Information
- Application Number
- CN202422550514.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional stamping equipment has a simple structure, lacks stability and precision, has cumbersome mold installation, and has low stamping efficiency, making it difficult to meet the needs of large-scale and efficient production.
A combined punch press is designed, which includes a placement mechanism and a punching mechanism. It adopts structures such as a lower die base, an upper die base, a limit column, an outer guide sleeve, and a return spring to ensure stable alignment of the die and precise stamping, thereby improving operational convenience and efficiency.
It achieves the stability and precision of the mold, improves the stamping efficiency and product quality, simplifies the mold installation and maintenance, and meets the needs of efficient production.
Smart Images

Figure CN223368004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing and die stamping, in particular to a combined punching machine for efficient die stamping. Background Art
[0002] In the die stamping industry, although traditional stamping equipment has met basic production needs to a certain extent, it has exposed many shortcomings during actual application. First, the structural design of traditional stamping equipment is relatively simple and lacks sufficient stability and precision, which leads to deviations in the stamping process, affecting the quality and consistency of the product. Secondly, the installation and replacement process of the mold is cumbersome, which is not only time-consuming and labor-intensive, but also increases the difficulty and cost of operation. In addition, the stamping efficiency of traditional stamping equipment is relatively low, making it difficult to meet the needs of large-scale, high-efficiency production.
[0003] In order to solve the above problems, a variety of improved stamping equipment have appeared on the market. However, these equipment still have many limitations in structural design and operation process, such as complex structure, inconvenient operation, and high maintenance cost. Therefore, there is an urgent need for a modular punch press for efficient mold stamping to overcome the shortcomings of existing technology, improve stamping efficiency, precision and stability, and meet the needs of large-scale and high-efficiency production. Utility Model Content
[0004] The purpose of the utility model is to provide a modular punching machine for efficient die stamping to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a modular punching machine for efficient die stamping, comprising a placing mechanism, a stamping mechanism being provided on the top of the placing mechanism;
[0006] The placement mechanism includes a lower punch, a lower support plate is installed on the top of the lower punch, four lower pads are installed on the top of the lower support plate from left to right, the top of the four lower pads is installed with the same lower die base, the top of the lower die base is provided with a lower pad, and the top of the lower pad is provided with a lower template;
[0007] The punching mechanism includes an upper punch, an upper die seat is provided at the bottom of the upper punch, an upper pad is provided at the bottom of the upper die seat, an upper clamping plate is provided at the bottom of the upper pad, a stop plate is provided at the bottom of the upper clamping plate, and an upper stripping plate is provided at the bottom of the stop plate.
[0008] Preferably, hook holes are provided on the front and rear sides of the lower die base, and four hook holes are provided.
[0009] Furthermore, hook holes are opened on the front and rear sides of the lower mold base, and there are four hook holes in total. These holes are usually used to facilitate the lifting and moving of the lower mold base by hooks or other lifting equipment during transportation, installation or maintenance, thereby improving the convenience and efficiency of operation.
[0010] Preferably, mounting holes are provided at the four corners of the lower die base, and outer guide pillars are provided in the four mounting holes.
[0011] Furthermore, the lower die base has mounting holes at the four corners, and external guide pillars are installed in these holes, which are usually used for precise alignment and positioning with the upper die base to ensure that the die can operate stably and accurately during the stamping process. The external guide pillars also play a certain guiding and supporting role, which helps to maintain the structural stability and service life of the die.
[0012] Preferably, a feeding trough is provided on the top of the lower template.
[0013] Furthermore, a practical design of the lower die plate is a feed chute on its top, which is typically used to conveniently feed and discharge material during the stamping process, thereby improving production efficiency and operational convenience. The shape and size of the feed chute are usually customized according to the specific stamping requirements and material properties.
[0014] Preferably, through holes are opened at the four corners of the upper die base, and outer guide sleeves are provided in the four through holes, and the tops of the four outer guide pillars are respectively installed in the four outer guide sleeves.
[0015] Furthermore, through holes are opened at the four corners of the upper die base, and outer guide sleeves are installed in these holes. These outer guide sleeves cooperate with the outer guide pillars on the lower die base to ensure the precise alignment and stable operation of the die during the stamping process, reduce die wear and failure rate, and improve production efficiency and product quality.
[0016] Preferably, a plurality of limiting columns are provided in the upper die base and the upper pad.
[0017] Furthermore, multiple limit columns are set inside the upper mold base and the upper pad. These limit columns are usually used to limit and support the mold during the mold closing process, ensuring that the various components of the mold can be combined and fixed in a predetermined position and sequence. This design helps prevent the mold from being dislocated or deformed during the stamping process, thereby improving the stability and service life of the mold.
[0018] Preferably, a stamping punch is provided at the bottom of the upper stripping plate and the top of the lower template, the stamping punch matches the stamping die on the lower template, and a return spring is provided between the stamping punch and the stamping die.
[0019] Furthermore, stamping punches are set at the bottom of the upper stripping plate and the top of the lower template, and these punches are matched with the stamping die on the lower template. In addition, it is mentioned that a reset spring is set between the stamping punch and the stamping die, so that during the stamping process, the punch can be accurately embedded in the die to complete the stamping action, and after the stamping is completed, it can quickly return to its original position through the action of the reset spring, preparing for the next stamping, improving the stamping accuracy and efficiency, and also helping to extend the service life of the mold.
[0020] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0021] First, the utility model first ensures that the lower punch is placed stably, and the lower support plate and the lower pad are correctly installed to provide a stable support for the lower die seat, install the die to be stamped on the lower die seat, and position and fix it through the lower pad and the lower template. If the die is large or heavy, you can use the hook hole for hoisting, adjust the feed chute to ensure that the material can be smoothly fed into the stamping area, start the upper punch and move it downward, and the upper die seat cooperates with the outer guide sleeve and the outer guide column to ensure stability and accuracy during the stamping process. The upper pad and the upper splint transmit the stamping force to the stop plate, and then to the upper stripping plate. The stamping punch at the bottom of the upper stripping plate contacts the stamping die at the top of the lower template to perform the stamping operation. After the stamping is completed, the stamping punch returns to its initial position under the action of the reset spring, preparing for the next stamping, stopping the movement of the upper punch, waiting for the stamping part to cool or be shaped, repeating the above steps, and performing continuous stamping operations. The design of the combined punching machine makes the stamping process more efficient and can quickly complete the production of a large number of stamping parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the punching mechanism of the utility model;
[0025] Figure 4 This is a schematic diagram of the placement mechanism structure of the utility model.
[0026] Among them: 1. Placing mechanism; 101. Lower punch; 102. Lower supporting plate; 103. Lower pad; 104. Lower die base; 105. Lower pad; 106. Lower template; 2. Stamping mechanism; 201. Upper punch; 202. Upper die base; 203. Upper pad; 204. Upper clamping plate; 205. Stop plate; 206. Upper stripping plate; 207. Limiting column. DETAILED DESCRIPTION
[0027] 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.
[0028] The utility model provides the following technical solutions:
[0029] Example 1
[0030] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a modular punch press for efficient die stamping, comprising a placing mechanism 1, a punching mechanism 2 is arranged on top of the placing mechanism 1;
[0031] The placement mechanism 1 includes a lower punch 101, a lower support plate 102 is installed on the top of the lower punch 101, four lower pads 103 are installed on the top of the lower support plate 102 from left to right, the same lower die base 104 is installed on the top of the four lower pads 103, a lower pad 105 is provided on the top of the lower die base 104, and a lower template 106 is provided on the top of the lower pad 105;
[0032] The stamping mechanism 2 includes an upper punch 201, an upper die base 202 is provided at the bottom of the upper punch 201, an upper pad 203 is provided at the bottom of the upper pad 203, an upper clamping plate 204 is provided at the bottom of the upper clamping plate 204, a stop plate 205 is provided at the bottom of the upper clamping plate 204, and an upper stripping plate 206 is provided at the bottom of the stop plate 205.
[0033] Specifically, four hook holes are provided on the front and rear sides of the lower die base 104 .
[0034] Specifically, mounting holes are provided at the four corners of the lower die base 104 , and external guide pillars are provided in the four mounting holes.
[0035] Specifically, a feeding trough is provided on the top of the lower template 106 .
[0036] Specifically, through holes are opened at the four corners of the upper die base 202, and outer guide sleeves are provided in the four through holes. The tops of the four outer guide pillars are respectively installed in the four outer guide sleeves.
[0037] Specifically, a plurality of limiting columns 207 are provided in the upper die base 202 and the upper pad 203 .
[0038] Specifically, a stamping punch is provided at the bottom of the upper stripping plate 206 and the top of the lower template 106 . The stamping punch matches the stamping die on the lower template 106 , and a return spring is provided between the stamping punch and the stamping die.
[0039] Through the above technical solution, first, ensure that the lower punch 101 is placed stably, and the lower support plate 102 and the lower pad 103 are correctly installed to provide a stable support for the lower die base 104. The mold to be stamped is installed on the lower die base 104, and is positioned and fixed through the lower pad 105 and the lower template 106. If the mold is large or heavy, it can be hoisted using the hook hole. Adjust the feed chute to ensure that the material can be smoothly fed into the stamping area, start the upper punch 201, and move it downward. The upper die base 202 cooperates with the outer guide sleeve and the outer guide column to ensure the stability of the stamping process. Stability and accuracy, the upper pad 203 and the upper clamping plate 204 transfer the punching force to the stop plate 205, and then to the upper stripping plate 206, the stamping punch at the bottom of the upper stripping plate 206 contacts the stamping die at the top of the lower template 106, and the stamping operation is performed. After the stamping is completed, the stamping punch returns to the initial position under the action of the reset spring, preparing for the next stamping, stopping the movement of the upper punch 201, waiting for the stamping parts to cool or be shaped, repeating the above steps, and performing continuous stamping operations. The design of the combined punching machine makes the stamping process more efficient and can quickly complete the production of a large number of stamping parts.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.
Claims
1. A modular punching machine for efficient die stamping, comprising a placement mechanism (1), characterized in that: A stamping mechanism (2) is provided on the top of the placement mechanism (1); The placement mechanism (1) includes a lower punch (101), a lower support plate (102) is installed on the top of the lower punch (101), four lower pads (103) are installed on the top of the lower support plate (102) from left to right, the same lower die base (104) is installed on the top of the four lower pads (103), a lower pad (105) is provided on the top of the lower die base (104), and a lower template (106) is provided on the top of the lower pad (105); The punching mechanism (2) comprises an upper punch (201), an upper die base (202) is provided at the bottom of the upper punch (201), an upper pad (203) is provided at the bottom of the upper die base (202), an upper clamping plate (204) is provided at the bottom of the upper pad (203), a stop plate (205) is provided at the bottom of the upper clamping plate (204), and an upper stripping plate (206) is provided at the bottom of the stop plate (205).
2. The high-efficiency combined punch press for die stamping according to claim 1, characterized in that: The lower die base (104) is provided with hook holes on the front and rear sides, and four hook holes are provided.
3. The high-efficiency die stamping combined punching machine according to claim 1, characterized in that: The lower die base (104) is provided with mounting holes at four corners, and outer guide pillars are provided in the four mounting holes.
4. The high-efficiency modular punch press for die stamping according to claim 1, characterized in that: A feeding trough is provided on the top of the lower template (106).
5. The high-efficiency combined punch press for die stamping according to claim 3, characterized in that: The upper die seat (202) is provided with through holes at four corners, and outer guide sleeves are provided in the four through holes. The tops of the four outer guide pillars are respectively installed in the four outer guide sleeves.
6. The high-efficiency modular punch press for die stamping according to claim 1, characterized in that: A plurality of limiting columns (207) are provided in the upper die seat (202) and the upper pad (203).
7. The high-efficiency modular punch press for die stamping according to claim 1, characterized in that: The bottom of the upper stripping plate (206) and the top of the lower template (106) are both provided with a stamping punch, the stamping punch matches the stamping die on the lower template (106), and a return spring is provided between the stamping punch and the stamping die.