Stamping die for machining automobile suspension support

By introducing a temperature sensor and a water pump system into the stamping die, the flow rate of the coolant is dynamically adjusted, which solves the problem of low heat dissipation efficiency of the die and achieves efficient cooling of the die.

CN223531185UActive Publication Date: 2025-11-11江苏优选模具有限公司
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Patent Information

Application Number
CN202422472851.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-11
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing stamping dies cannot effectively dissipate heat from designated locations in a timely manner during use, resulting in low heat dissipation efficiency.

Method used

A stamping die for processing automotive suspension brackets was designed. Multiple temperature sensors are used to detect the die temperature, and the coolant flow rate is adjusted by a water pump. Combined with a heat exchanger and a reservoir, the cooling efficiency is dynamically adjusted to improve heat dissipation.

Benefits of technology

By combining temperature sensors and water pumps, the coolant flow rate can be adjusted in real time according to the mold temperature, thereby improving the cooling and heat dissipation efficiency of designated locations on the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the stamping die for machining the automobile suspension support, a plurality of cavities are formed in a bottom die, a plurality of cooling assemblies are arranged on a machining table, a first flow dividing box is arranged at one end of the machining table, a liquid storage box, a heat exchanger and a second flow dividing box are arranged below the machining table, and each cooling assembly comprises a frame and a water pump. When the temperature of the corresponding position on the bottom die is too high, the power of the water pump is increased, at the moment, the water pump can increase the flow speed of cooling liquid in the bent pipe, and then the cooling efficiency of the cooling assembly on the designated position on the bottom die can be improved; and after heat exchange of the heat exchanger, the liquid flows back into the liquid storage tank to be stored, so that the heat dissipation efficiency of the bottom die can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically a stamping die for processing automobile suspension brackets. Background Technology

[0002] The manufacturing process of automotive suspension brackets requires the use of stamping dies. Stamping dies are essential tools for processing sheet or strip metal, primarily used to press materials into shape using a press. These dies can perform various processing operations such as shearing, bending, stretching, and partial forming of materials.

[0003] Most existing stamping dies rely on coolant for cooling during use. However, the coolant flow rate is fixed, and when the temperature at a specific location on the die becomes too high, it cannot dissipate heat in time, resulting in poor heat dissipation efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stamping die for processing automotive suspension brackets.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping die for processing automotive suspension brackets, comprising a processing table, a bottom die at the upper end of the processing table, a hydraulic cylinder above the bottom die, a top die at the output end of the hydraulic cylinder, multiple cavities inside the bottom die, multiple cooling components on the processing table, a first distribution box at one end of the processing table, and a liquid storage tank, a heat exchanger, and a second distribution box below the processing table;

[0008] The cooling assembly includes a frame and a water pump. The frame is inserted into the cavity. The frame has a bent pipe, and the two ends of the bent pipe have a first adapter pipe and a second adapter pipe that penetrate the frame. The middle part of the frame has a temperature sensor located inside the cavity. The first adapter pipe is connected to the outlet of the water pump through an inlet pipe. The second adapter pipe is connected to the inlet of the second distribution box through an outlet pipe. The outlet of the second distribution box is connected to the inlet of the heat exchanger through a third conduit. The outlet of the heat exchanger is connected to the inlet of the storage tank through a second conduit. The outlet of the storage tank is connected to the inlet of the first distribution box through a first conduit. The inlet of the water pump is connected to the first distribution box through a fourth conduit. The temperature sensor is electrically connected to the water pump.

[0009] Furthermore, an improvement of this utility model is that the two ends of the frame are fixed to the two sides of the bottom mold by screws.

[0010] Furthermore, an improvement of this utility model is that the bent pipe is made of metal.

[0011] Furthermore, an improvement of this utility model is that the bent pipe is made of copper.

[0012] Furthermore, an improvement of this utility model is that the first conduit, the second conduit, the third conduit, the fourth conduit, the inlet pipe, and the outlet pipe are all made of flexible tubing.

[0013] Furthermore, the improvements of this utility model include that the first conduit, the second conduit, the third conduit, the fourth conduit, the inlet pipe, and the outlet pipe are all made of rubber tubing.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a stamping die for processing automotive suspension brackets, which has the following beneficial effects:

[0016] This stamping die for processing automotive suspension brackets has multiple temperature sensors that can detect the temperature at multiple locations on the bottom die. When the temperature at a corresponding location on the bottom die is too high, the power of the water pump will increase. At this time, the water pump can increase the flow rate of the coolant in the bend pipe, thereby improving the cooling efficiency of the cooling components for the designated location on the bottom die. The coolant after heat exchange will flow into the second distribution box through the outlet pipe, and then flow back to the storage tank after heat exchange in the heat exchanger, thereby improving the heat dissipation efficiency of the bottom die. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 The main view;

[0019] Figure 3 This is a schematic diagram of the bent pipe structure in this utility model;

[0020] In the diagram: 1. Bottom mold; 2. Top mold; 3. Hydraulic cylinder; 4. Water pump; 5. Inlet pipe; 6. Frame; 7. Outlet pipe; 8. Bend; 9. Temperature sensor; 10. First distribution box; 11. First conduit; 12. Storage tank; 13. Second conduit; 14. Heat exchanger; 15. Second distribution box. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 This utility model discloses a stamping die for processing automotive suspension brackets, including a processing table, a bottom mold 1 at the upper end of the processing table, a hydraulic cylinder 3 above the bottom mold 1, a top mold 2 at the output end of the hydraulic cylinder 3, multiple cavities inside the bottom mold 1, multiple cooling components on the processing table, a first distribution box 10 at one end of the processing table, and a liquid storage tank 12, a heat exchanger 14, and a second distribution box 15 below the processing table.

[0023] The cooling assembly includes a frame 6 and a water pump 4. The frame 6 is inserted into the cavity. The frame 6 is provided with a bent pipe 8. The two ends of the bent pipe 8 are provided with a first adapter pipe and a second adapter pipe that penetrate the frame 6. The middle part of the frame 6 is provided with a temperature sensor 9 located inside the cavity. The first adapter pipe is connected to the liquid outlet of the water pump 4 through a liquid inlet pipe 5. The second adapter pipe is connected to the liquid inlet of the second distribution box 15 through a liquid outlet pipe 7. The liquid outlet of the second distribution box 15 is connected to the liquid inlet of the heat exchanger 14 through a third conduit. The liquid outlet of the heat exchanger 14 is connected to the liquid inlet of the storage tank 12 through a second conduit 13. The liquid outlet of the storage tank 12 is connected to the liquid inlet of the first distribution box 10 through a first conduit 11. The liquid inlet of the water pump 4 is connected to the first distribution box 10 through a fourth conduit. The temperature sensor 9 is electrically connected to the water pump 4.

[0024] In this embodiment, the workpiece is placed on the bottom mold 1, and the hydraulic cylinder 3 is activated, which causes the top mold 2 to descend. At this time, the top mold 2, together with the bottom mold 1, can punch the workpiece.

[0025] During the stamping process, the bottom die 1 generates heat. During this process, multiple temperature sensors 9 can detect the temperature at multiple locations on the bottom die 1. The temperature sensors 9 can also communicate with the control device on the water pump 4. When the temperature at the corresponding location on the bottom die 1 is too high, the power of the water pump 4 will increase. At this time, the water pump 4 can increase the flow rate of the coolant in the bend 8, thereby improving the cooling efficiency of the cooling components at the designated location on the bottom die 1. The coolant after heat exchange will flow into the second distribution box 15 through the outlet pipe 7, and then flow back to the storage tank 12 after heat exchange through the heat exchanger 14. This can further improve the heat dissipation efficiency of the bottom die 1. The number of heat dissipation components is not mandatory.

[0026] Furthermore, the two ends of the frame 6 are fixed to the two sides of the bottom mold 1 by screws, and the screw fixing method makes the frame 6 easy to assemble.

[0027] Furthermore, the bend 8 is made of metal, specifically copper.

[0028] Furthermore, the first conduit 11, the second conduit 13, the third conduit, the fourth conduit, the inlet pipe 5, and the outlet pipe 7 are all made of flexible tubing, while the first conduit 11, the second conduit 13, the third conduit, the fourth conduit, the inlet pipe 5, and the outlet pipe 7 are all made of rubber tubing.

[0029] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A stamping die for processing automotive suspension brackets, comprising a processing table, wherein a bottom die (1) is provided at the upper end of the processing table, a hydraulic cylinder (3) is provided above the bottom die (1), and a top die (2) is provided at the output end of the hydraulic cylinder (3), characterized in that: The bottom mold (1) has multiple cavities, the processing table has multiple cooling components, one end of the processing table has a first distribution box (10), and the bottom of the processing table has a liquid storage tank (12), a heat exchanger (14) and a second distribution box (15). The cooling assembly includes a frame (6) and a water pump (4). The frame (6) is inserted into the cavity. A bent pipe (8) is provided on the frame (6). A first adapter pipe and a second adapter pipe are provided at both ends of the bent pipe (8) and pass through the frame (6). A temperature sensor (9) is located inside the cavity in the middle part of the frame (6). The first adapter pipe is connected to the outlet of the water pump (4) via an inlet pipe (5). The second adapter pipe is connected to the inlet of the second distribution box (15) via an outlet pipe (5). 7) The outlet of the second diversion box (15) is connected to the inlet of the heat exchanger (14) through a third conduit. The outlet of the heat exchanger (14) is connected to the inlet of the storage tank (12) through a second conduit (13). The outlet of the storage tank (12) is connected to the inlet of the first diversion box (10) through a first conduit (11). The inlet of the water pump (4) is connected to the first diversion box (10) through a fourth conduit. The temperature sensor (9) is electrically connected to the water pump (4). The two ends of the frame (6) are fixed to the two sides of the bottom mold (1) by screws; The bend (8) is made of metal. The bend (8) is made of copper. The first conduit (11), the second conduit (13), the third conduit, the fourth conduit, the inlet pipe (5), and the outlet pipe (7) are all made of flexible tubing; The first conduit, the second conduit, the third conduit, the fourth conduit, the inlet pipe, and the outlet pipe are all made of rubber tubing.