Punching machine for machining steel plate component
By introducing a condensate tank, condenser pipe, and water pump circulation system into the stamping press, combined with servo motor drive and flow divider design, uniform cooling and precise alignment of the mold are achieved, solving the problem of uneven cooling in traditional stamping presses and improving mold life and stamped part quality.
Patent Information
- Application Number
- CN202422440786.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Traditional stamping presses for steel plate component processing only use a single cooling method, which leads to over-cooling of some parts of the mold while other parts are not effectively cooled, affecting the quality of stamped parts and the service life of the mold.
The system employs a condensate tank, condensate pipe, and water pump circulation system, combined with a servo motor for high-efficiency drive and an optimized design for the flow divider. By uniformly distributing cooling airflow and adjusting the position of the cooling airflow with an electric telescopic rod, it ensures uniform cooling of the upper and lower molds. Precise mold alignment is achieved through positioning pins and positioning holes.
It effectively reduces mold temperature, prevents mold damage, extends mold life, ensures the stability of the stamping process and the quality of stamped parts, reduces errors, and improves operational safety.
Smart Images

Figure CN223505985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping machine technology, and in particular to a stamping machine for processing steel plate components. Background Technology
[0002] A stamping press for steel plate components is a type of mechanical equipment specifically designed for stamping and forming metal sheets. It uses strong pressure to perform processes such as punching, bending, and deep drawing on steel plates under the action of molds, thereby achieving mass production and high efficiency of parts. The equipment mainly consists of a machine body, slide block, transmission system, and control system, and is widely used in industries such as automobiles, home appliances, and construction. It is an indispensable and important piece of equipment in modern industrial production.
[0003] Traditional equipment typically uses only one cooling method instead of combining multiple cooling methods. A single cooling method may not be convenient for uniformly controlling the temperature of the mold, resulting in some parts of the mold being over-cooled while other parts are not effectively cooled. This will affect the quality of the stamped parts and the service life of the mold.
[0004] Therefore, those skilled in the art have provided a stamping machine for processing steel plate components to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stamping machine for processing steel plate components. Equipped with a condensate tank, condenser pipes, and a water pump circulation system, it effectively absorbs and dissipates heat during the stamping process, preventing overheating and damage to the mold. Simultaneously, the efficient drive of the servo motor combined with the optimized design of the manifold improves the efficiency of the cooling system, ensuring uniform cooling of the upper and lower molds and maintaining stability during the stamping process. Furthermore, the height adjustment function of the electric telescopic rod further controls the position of the cooling airflow, optimizing the mold cooling effect and thus improving the quality of the stamped parts.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A stamping machine for processing steel plate components includes a base plate, a first condenser pipe, and a second condenser pipe. A condensate tank is fixedly connected to the middle of the upper surface of the base plate. A water outlet pipe is connected to the rear end of one side of the outer wall of the condensate tank. The first condenser pipe is located inside the condensate tank. A lower mold is provided at the upper end of the condensate tank. The outer walls of the second condenser pipe on both adjacent sides are fixedly connected to the edges of the outer wall of the lower mold. A water pump is fixedly connected to the middle of one side of the upper surface of the base plate. The water pump is located on one side of the condensate tank. The lower part of the front end of one side of the second condenser pipe is connected to the outlet of the water pump through a pipe. The lower part of the rear end of one side of the second condenser pipe is connected to one side of the front end of the first condenser pipe through a pipe. The suction port of the water pump is connected to one side of the rear end of the first condenser pipe through a pipe.
[0008] The above technical solution, by setting up a condensate tank and condensate pipe, as well as a water pump circulation system, can effectively absorb and dissipate heat, reduce the heat generated during the stamping process, prevent the mold from being damaged by high temperature, and improve the service life of the mold.
[0009] Furthermore, electric telescopic rods are fixedly connected to the middle of both sides of the upper surface of the base plate, and protective shells are fixedly connected to the upper ends of the electric telescopic rods. A servo motor is installed inside the protective shell, and a flow divider is fixedly connected to the side of the protective shell near the center of the base plate. Fan blades are installed inside the flow divider.
[0010] Through the above technical solutions, the combination of the high-efficiency drive of the servo motor and the optimized design of the diffuser improves the overall efficiency of the cooling system, helps to quickly reduce the mold temperature, maintain the stability of the stamping process, and ensures that the surfaces of the upper and lower molds are uniformly cooled by the even distribution of airflow through the diffuser. The design of the electric telescopic rod allows the height of the entire airflow system to be adjusted. By adjusting the height of the airflow system, the position of the cooling air can be controlled, the mold cooling can be optimized, and the quality of the stamped parts can be improved.
[0011] Furthermore, a first support rod is fixedly connected to each of the four corners of the upper surface of the base plate. A top plate is fixedly connected to the upper surface of the first support rod. An upper mold is provided at the lower end of the top plate. A hydraulic cylinder is fixedly connected to the middle of the upper surface of the top plate. The output end of the hydraulic cylinder passes through the top plate to the lower end of the top plate and is fixedly connected to the middle of the upper surface of the upper mold. Auxiliary rods are fixedly connected to both sides of the upper surface of the upper mold. The upper ends of the auxiliary rods pass through the top plate to the upper end of the top plate. The outer walls of the auxiliary rods are slidably connected to the inner walls of both sides of the top plate.
[0012] The above technical solution enhances the stability of the entire stamping press through the structure of the first support rod and the top plate, making the equipment less prone to vibration during the stamping process and ensuring stamping accuracy. The upper mold set at the lower end of the top plate can be positioned by the control of the hydraulic cylinder, thereby improving the quality of the stamped parts. The auxiliary rod is slidably connected to the inner wall of the top plate, providing additional support for the mold, reducing the risk of mold falling off, and improving operational safety.
[0013] Furthermore, positioning pins are fixedly connected to the four corners of the lower surface of the upper mold, and positioning holes are opened at the four corners of the upper surface of the lower mold. The outer wall of the positioning pin is slidably connected to the inner wall of the positioning hole.
[0014] The above technical solution, through the design of locating pins and locating holes, ensures precise alignment between the upper and lower dies, thereby improving the accuracy and quality of stamped parts.
[0015] Furthermore, a PLC control panel is provided in the middle of the front end of the outer wall of the first support rod on the other side.
[0016] The above technical solution uses a PLC control panel to operate and control the entire stamping machine.
[0017] Furthermore, the side of the servo motor furthest from the center of the base plate is fixedly connected to the inner wall of the protective shell;
[0018] The above technical solution protects the internal servo motor with a protective shell.
[0019] Furthermore, a second support rod is fixedly connected to each of the four corners of the lower mold, and the lower end of each of the second support rods is fixedly connected to the upper surface of the base plate.
[0020] Through the above technical solution, the lower die is fixedly connected to the base plate by the second support rod, which ensures the stability and accuracy of the die during the stamping process and reduces stamping errors caused by die movement.
[0021] Furthermore, the output ends of the servo motors all penetrate through the splitter cover into the interior of the splitter cover and are fixedly connected to the middle of the side of the fan blade away from the center of the base plate;
[0022] The above technical solution distributes the airflow generated by the fan blades evenly to the surfaces of the upper and lower dies of the stamping machine through the flow divider, ensuring that the surfaces of the upper and lower dies are cooled evenly. In addition, the flow divider also plays a protective role, preventing operators from accidentally coming into contact with the high-speed rotating fan blades, thus improving operational safety.
[0023] This utility model has the following beneficial effects:
[0024] 1. The present invention proposes a stamping machine for processing steel plate components. By setting up a condensate tank and condensate pipe, as well as a water pump circulation system, it can effectively absorb and dissipate heat, reduce the heat generated during the stamping process, prevent the mold from being damaged due to high temperature, and improve the service life of the mold.
[0025] 2. The stamping machine for processing steel plate components proposed in this utility model combines the high-efficiency drive of the servo motor with the optimized design of the flow divider, which improves the overall efficiency of the cooling system, helps to quickly reduce the temperature of the mold, maintain the stability of the stamping process, and ensures that the surface of the upper and lower molds can be uniformly cooled by the uniform distribution of air through the flow divider. The design of the electric telescopic rod allows the height of the entire air system to be adjusted. By adjusting the height of the air system, the position of the cooling air can be controlled, the mold cooling can be optimized, and the quality of the stamped parts can be improved. Attached Figure Description
[0026] Figure 1 This is an isometric view of a stamping machine for processing steel plate components proposed in this utility model;
[0027] Figure 2 This is a front view of a stamping machine for processing steel plate components according to the present invention;
[0028] Figure 3 This is an exploded view of a portion of the structure of a stamping machine for processing steel plate components proposed in this utility model;
[0029] Figure 4 This is a partial structural isometric view of a stamping machine for processing steel plate components proposed in this utility model;
[0030] Figure 5 This is a partial isometric view of a stamping machine for processing steel plate components proposed in this utility model.
[0031] Legend:
[0032] 1. Base plate; 101. First support rod; 102. PLC control panel; 2. Top plate; 201. Hydraulic cylinder; 202. Auxiliary rod; 3. Upper mold; 301. Positioning pin; 4. Lower mold; 401. Positioning hole; 402. Second support rod; 5. Condensate tank; 501. Water outlet pipe; 502. First condensate pipe; 6. Water pump; 601. Second condensate pipe; 7. Electric telescopic rod; 701. Protective shell; 702. Servo motor; 703. Diverter; 704. Fan blade. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides a specific embodiment: a stamping machine for processing steel plate components, including a base plate 1, a first condenser pipe 502 and a second condenser pipe 601. A condensate tank 5 is fixedly connected to the middle of the upper surface of the base plate 1. A water outlet pipe 501 is connected through to the rear end of one side of the outer wall of the condensate tank 5. The first condenser pipe 502 is located inside the condensate tank 5. A lower mold 4 is provided at the upper end of the condensate tank 5. The outer walls of the second condenser pipe 601 on both adjacent sides are fixedly connected to the edges of the outer walls of the lower mold 4. A water pump 6 is fixedly connected to the middle of one side of the upper surface of the base plate 1. The water pump 6 is located on one side of the condensate tank 5. The lower part of the front end of the second condenser pipe 601 is connected to the outlet of the water pump 6 through a pipe. The lower part of the rear end of the second condenser pipe 601 is connected to the front end of the first condenser pipe 502 through a pipe. The suction port of the water pump 6 is connected to the rear end of the first condenser pipe 502 through a pipe. By setting up the condensate tank 5, the condenser pipe, and the circulation system of the water pump 6, heat can be effectively absorbed and dissipated, reducing the heat generated during the stamping process, preventing the mold from being damaged due to high temperature, and improving the service life of the mold.
[0035] Reference Figure 1 and Figure 3 Electric telescopic rods 7 are fixedly connected to the middle of both sides of the upper surface of the base plate 1. Protective shells 701 are fixedly connected to the upper ends of the electric telescopic rods 7. Servo motors 702 are installed inside the protective shells 701. A flow divider 703 is fixedly connected to the side of the protective shells 701 near the center of the base plate 1. Fan blades 704 are installed inside the flow dividers 703. The combination of the high-efficiency drive of the servo motors 702 and the optimized design of the flow dividers 703 improves the overall efficiency of the cooling system, helps to quickly reduce the mold temperature, maintain the stability of the stamping process, and the air force is evenly distributed through the flow dividers 703, which can ensure that the surfaces of the upper mold 3 and the lower mold 4 are evenly cooled. The design of the electric telescopic rods 7 allows the height of the entire air system to be adjusted. By adjusting the height of the air system, the position of the cooling air can be controlled, the mold cooling can be optimized, and the quality of the stamped parts can be improved.
[0036] Reference Figure 1 and Figure 2At each of the four corners of the upper surface of the base plate 1, a first support rod 101 is fixedly connected. A top plate 2 is fixedly connected to the upper surface of the first support rod 101. An upper mold 3 is located at the lower end of the top plate 2. A hydraulic cylinder 201 is fixedly connected to the middle of the upper surface of the top plate 2. The output end of the hydraulic cylinder 201 passes through the top plate 2 to its lower end and is fixedly connected to the middle of the upper surface of the upper mold 3. Auxiliary rods 202 are fixedly connected to both sides of the upper surface of the upper mold 3. The upper ends of the auxiliary rods 202 pass through the top plate 2 to its upper end. The outer walls of the auxiliary rods 202 are slidably connected to the inner walls of both sides of the top plate 2. The structure of the first support rods 101 and the top plate 2 enhances the overall structural integrity. The stability of the stamping press ensures that the equipment is not prone to vibration during the stamping process, thus guaranteeing stamping accuracy. The upper die 3, located at the lower end of the top plate 2, can be positioned by the hydraulic cylinder 201, thereby improving the quality of the stamped parts. The auxiliary rod 202 is slidably connected to the inner wall of the top plate 2, providing additional support for the die, reducing the risk of die detachment, and improving operational safety. Positioning pins 301 are fixedly connected to the four corners of the lower surface of the upper die 3, and positioning holes 401 are provided at the four corners of the upper surface of the lower die 4. The outer walls of the positioning pins 301 are slidably connected to the inner walls of the positioning holes 401. The design of hole 401 ensures precise alignment between the upper and lower dies 4, improving the accuracy and quality of the stamped parts. A PLC control panel 102 is located at the center of the front end of the outer wall of the first support rod 101 on the other side. The PLC control panel 102 is used to operate and control the entire stamping machine. The side of the servo motor 702 furthest from the center of the base plate 1 is fixedly connected to the inner wall of the protective shell 701, protecting the internal servo motor 702. Second support rods 402 are fixedly connected to the four corners of the lower die 4, with the lower ends of the second support rods 402 fixedly connected to the upper surface of the base plate 1. The lower die 4 is connected via the second support rods 402. The 02 is fixedly connected to the base plate 1, ensuring the stability and accuracy of the mold during the stamping process and reducing stamping errors caused by mold movement. The output ends of the servo motor 702 all pass through the flow divider 703 to the interior of the flow divider 703 and are fixedly connected to the middle of the side of the fan blade 704 away from the center of the base plate 1. The flow divider 703 distributes the air force generated by the fan blade 704 evenly to the surface of the upper mold 3 and the lower mold 4 of the stamping machine, ensuring that the surface of the upper mold 3 and the lower mold 4 can be uniformly cooled. In addition, the flow divider 703 can also play a protective role, preventing operators from accidentally contacting the high-speed rotating fan blade 704, thus improving the safety of operation.
[0037] Working principle: The condensate tank 5 and internal condenser pipes fixedly connected to the middle of the base plate 1, along with the circulation system of the water pump 6, effectively absorb and dissipate heat, reducing the mold temperature during the stamping process, preventing mold damage due to high temperature, and thus extending the mold's service life. The electric telescopic rods 7 fixedly connected to the middle of both sides of the base plate 1 are equipped with protective shells 701 and servo motors 702 at their upper ends. Together with the flow divider 703 and fan blades 704, they achieve an overall efficiency improvement in the cooling air system. The efficient drive of the servo motor 702 and the optimized design of the flow divider 703 ensure uniform cooling of the upper and lower mold surfaces 4. At the same time, the electric telescopic rods 701 and servo motors 702 provide a cooling effect. The design of the retractable rod 7 allows for height adjustment of the air system, optimizing mold cooling and improving the quality of stamped parts. The first support rod 101, which is fixedly connected to the four corners of the base plate 1, and the top plate 2 on its upper surface, as well as the upper mold 3 at the lower end of the top plate 2, are precisely positioned by the control of the hydraulic cylinder 201, improving stamping accuracy. The sliding connection between the auxiliary rod 202 and the top plate 2 provides additional support for the mold, reducing the risk of mold falling off and improving operational safety. The PLC control panel 102 at the front end of the first support rod 101 is used to operate and control the entire stamping machine, realizing automated and intelligent control.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. A stamping machine for processing steel plate components, comprising a base plate (1), a first condenser (502), and a second condenser (601), characterized in that: A condensate tank (5) is fixedly connected to the middle of the upper surface of the base plate (1). A water outlet pipe (501) is connected to the rear end of one side of the outer wall of the condensate tank (5). The first condensate pipe (502) is located inside the condensate tank (5). A lower mold (4) is provided at the upper end of the condensate tank (5). The outer walls of the adjacent two sides of the second condensate pipe (601) are fixedly connected to the edge of the outer wall of the lower mold (4). A water pump (6) is fixedly connected to the middle of one side of the upper surface of the base plate (1). The water pump (6) is located on one side of the condensate tank (5). The lower part of the front end of one side of the second condensate pipe (601) is connected to the outlet of the water pump (6) through a pipe. The lower part of the rear end of one side of the second condensate pipe (601) is connected to one side of the front end of the first condensate pipe (502) through a pipe. The suction port of the water pump (6) is connected to one side of the rear end of the first condensate pipe (502) through a pipe.
2. The stamping machine for processing steel plate components according to claim 1, characterized in that: Electric telescopic rods (7) are fixedly connected to the middle of both sides of the upper surface of the base plate (1). A protective shell (701) is fixedly connected to the upper end of each electric telescopic rod (7). A servo motor (702) is installed inside the protective shell (701). A flow divider (703) is fixedly connected to the side of the protective shell (701) near the center of the base plate (1). A fan blade (704) is installed inside the flow divider (703).
3. The stamping machine for processing steel plate components according to claim 1, characterized in that: The four corners of the upper surface of the base plate (1) are fixedly connected to the first support rod (101). The upper surface of the first support rod (101) is fixedly connected to the top plate (2). The lower end of the top plate (2) is provided with the upper mold (3). The middle part of the upper surface of the top plate (2) is fixedly connected to the hydraulic cylinder (201). The output end of the hydraulic cylinder (201) passes through the top plate (2) to the lower end of the top plate (2) and is fixedly connected to the middle part of the upper surface of the upper mold (3). The two sides of the upper surface of the upper mold (3) are fixedly connected to the auxiliary rod (202). The upper end of the auxiliary rod (202) passes through the top plate (2) to the upper end of the top plate (2). The outer wall of the auxiliary rod (202) is slidably connected to the inner wall of the two sides of the top plate (2).
4. A stamping machine for processing steel plate components according to claim 3, characterized in that: Positioning pins (301) are fixedly connected to the four corners of the lower surface of the upper mold (3), and positioning holes (401) are opened at the four corners of the upper surface of the lower mold (4). The outer wall of the positioning pin (301) is slidably connected to the inner wall of the positioning hole (401).
5. A stamping machine for processing steel plate components according to claim 3, characterized in that: A PLC control panel (102) is provided in the middle of the front end of the outer wall of the first support rod (101) on the other side.
6. A stamping machine for processing steel plate components according to claim 2, characterized in that: The side of the servo motor (702) away from the center of the base plate (1) is fixedly connected to the inner wall of the protective shell (701).
7. A stamping machine for processing steel plate components according to claim 1, characterized in that: The lower mold (4) is fixedly connected to the four corners of each of the four corners of the mold, and the lower end of each of the two support rods (402) is fixedly connected to the upper surface of the base plate (1).
8. A stamping machine for processing steel plate components according to claim 2, characterized in that: The output ends of the servo motors (702) all pass through the distributor (703) to the interior of the distributor (703) and are fixedly connected to the middle of the side of the fan blades (704) away from the center of the base plate (1).