A cooling device for stamping dies for automotive stamping parts
By designing a placement platform, water supply box, nozzle, and protective frame in the automotive stamping die cooling device, the problem of coolant splashing was solved, enabling efficient use and reuse of coolant and reducing consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU DERUI AUTO PARTS
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-30
AI Technical Summary
In existing automotive stamping die cooling devices, coolant tends to splash when sprayed onto the die surface, leading to increased coolant consumption.
A cooling device was designed, comprising a placement platform, a water supply box, a nozzle, a protective frame, and positioning components. The nozzle sprays coolant to cool the mold, and the protective frame reduces coolant splashing. Combined with a collection and circulation system, the coolant can be collected and reused.
It effectively reduces coolant splashing and consumption, improves coolant utilization efficiency, and lowers operating costs.
Smart Images

Figure CN224424024U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold cooling technology, specifically relating to a cooling device for automotive stamping molds. Background Technology
[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts.
[0003] A Chinese utility model patent (publication number: CN222113301U) discloses a cooling device for automotive stamping die, comprising a coolant tank, a water pump fixed to the top of the coolant tank, a bend fixed to the water pump's inlet pipe, a connecting pipe fixed to the water pump's outlet pipe, two flexible hoses fixed to the connecting pipe, a tank body, an outer shell, and two adjusting bolts on one side of the coolant tank, a die support plate fixed inside the tank body, two supports fixed to the top of the tank body, each support having a screw hole adapted to the adjusting bolts at its top, the bottom ends of the two adjusting bolts being rotatably connected to the outer shell, the ends of the two flexible hoses away from the connecting pipe being connected to the outer shell, multiple nozzles fixed to the inner side of the outer shell, a filter element provided on the side of the tank body near the coolant tank, a valve provided on the side of the filter element away from the tank body, the end of the valve away from the filter element extending into the coolant tank; the water pump draws coolant from the coolant tank, and the coolant is sprayed onto the die through the nozzles, facilitating die cooling.
[0004] However, in implementing the relevant technology, the above-mentioned automotive stamping part stamping die cooling device has the following problems: In the process of using the existing technology, when the mold is sprayed to cool it, the coolant is very easy to splash everywhere when it is sprayed onto the mold surface through the nozzle, thereby increasing the consumption of coolant. Therefore, an automotive stamping part stamping die cooling device is proposed. Utility Model Content
[0005] This utility model proposes a cooling device for stamping dies of automotive stamping parts, which solves the problem in related technologies where, when spraying coolant onto the die surface through the nozzle, the coolant easily splashes everywhere, thus increasing coolant consumption.
[0006] The technical solution of this utility model is as follows: A cooling device for stamping dies of automotive stamping parts, comprising:
[0007] A placement platform, wherein a support plate is fixedly connected inside the placement platform, and a filter screen is fixedly connected to the top surface of the support plate;
[0008] A stamping die is fixedly connected to the top surface of the filter screen, and a protective frame is provided inside the placement platform;
[0009] A water delivery box is provided on one side of the placement platform. Several water spray holes are provided on one side of the water delivery box, and a spray head is fixedly connected inside the water spray holes.
[0010] A positioning component is disposed on the top surface of the placement platform and is used to position the water delivery box.
[0011] Preferably, the positioning component includes:
[0012] Two positioning blocks are provided on the top surface of the placement platform. The water delivery box is movably fitted together with the positioning blocks. A threaded groove is provided on one side of the water delivery box.
[0013] A bolt is threaded into the inside of the threaded groove. A connecting plate is fixedly connected to one side of the positioning block, and the bottom surface of the connecting plate is fixedly connected to the top surface of the protective frame.
[0014] Preferably, two placement slots are provided on one side of the placement platform, and a lead screw slide is fixedly connected inside the placement slot. An adjustment plate is fixedly connected to one side of the slider of the lead screw slide, and one side of the adjustment plate is fixed together with one side of the positioning block.
[0015] Preferably, a water inlet is provided on one side of the water delivery box, and a water tank is provided on one side of the placement platform. A first water pump is provided inside the water tank, and a water delivery pipe is fixedly connected to the outlet of the first water pump. One end of the water delivery pipe is fixedly sleeved together with the water inlet.
[0016] Preferably, a collection hole is provided on one side of the placement platform, a collection pipe is fixedly connected inside the collection hole, and a second water pump is fixedly connected to one end of the collection pipe.
[0017] Preferably, a chiller is provided on one side of the placement platform, one end of the collection pipe is fixedly connected to the inlet of the chiller, a water supply pipe is fixedly connected to the outlet of the chiller, and an installation hole is provided on one side of the water tank, with the water supply pipe fixedly fitted into the installation hole.
[0018] The working principle and beneficial effects of this utility model are as follows:
[0019] By setting up a placement platform, after the stamping die is used inside the platform, the water supply box can be fixed to the top surface of the platform using positioning components. Coolant is then injected into the water supply box. When the coolant inside the water supply box reaches positive pressure, it can be sprayed out through the nozzle to cool and rinse the stamping die inside the platform. By setting up a protective frame and adjusting its position inside the platform, the amount of coolant splashing out of the platform after contacting the stamping die is reduced. This allows the platform to collect the coolant, thereby reducing coolant consumption. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the water delivery box structure proposed in this utility model;
[0023] Figure 3 This is a schematic diagram of the placement platform structure proposed in this utility model;
[0024] Figure 4 This is a schematic diagram of the water tank structure proposed in this utility model;
[0025] In the diagram: 1. Placement platform; 2. Support plate; 3. Filter screen; 4. Stamping die; 5. Protective frame; 6. Water supply box; 7. Spray hole; 8. Nozzle; 9. Positioning block; 10. Threaded groove; 11. Bolt; 12. Connecting plate; 13. Placement slot; 14. Screw slide; 15. Water inlet; 16. Water tank; 17. First water pump; 18. Water supply pipe; 19. Collection hole; 20. Collection pipe; 21. Second water pump; 22. Chiller; 23. Water supply pipe; 24. Mounting hole; 25. Adjusting plate. Detailed Implementation
[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1
[0028] Please see Figure 1 - Figure 4 A cooling device for stamping dies of automotive stamping parts, comprising:
[0029] Placement platform 1, with a support plate 2 fixedly connected inside the placement platform 1, and a filter screen 3 fixedly connected to the top surface of the support plate 2;
[0030] The stamping die 4 is fixedly connected to the top surface of the filter screen 3, and the inside of the placement platform 1 is equipped with a protective frame 5;
[0031] Water supply box 6 is located on one side of the placement platform 1. Several water spray holes 7 are opened on one side of the water supply box 6, and a spray head 8 is fixedly connected inside the water spray hole 7.
[0032] The positioning component is located on the top surface of the placement platform 1 and is used to position the water delivery box 6.
[0033] This utility model provides a cooling device for automotive stamping die cooling. By setting up a placement platform 1, after the stamping die 4 is used inside the placement platform 1, a water supply box 6 can be fixed to the top surface of the placement platform 1 by using a positioning component. Coolant is then injected into the water supply box 6. When the coolant inside the water supply box 6 reaches positive pressure, it can be sprayed out through the nozzle 8 to cool and rinse the stamping die 4 inside the placement platform 1. By setting up a protective frame 5 and adjusting the position of the protective frame 5 inside the placement platform 1, the splashing of coolant out of the placement platform 1 after contact with the stamping die 4 is reduced, so that the placement platform 1 can collect the coolant, thereby reducing coolant consumption.
[0034] Furthermore, the positioning components include:
[0035] Two positioning blocks 9 are set on the top surface of the placement platform 1. The water supply box 6 is movably fitted together with the positioning blocks 9. A threaded groove 10 is provided on one side of the water supply box 6.
[0036] Bolt 11 is threaded into the inside of threaded groove 10. A connecting plate 12 is fixedly connected to one side of the positioning block 9. The bottom surface of the connecting plate 12 is fixedly connected to the top surface of the protective frame 5.
[0037] Specifically, by setting bolt 11, after the water supply box 6 is adjusted to different angles between the two positioning blocks 9, bolt 11 is rotated so that one end of bolt 11 fits against one side of the positioning block 9, thereby positioning the water supply box 6.
[0038] Furthermore, two placement slots 13 are provided on one side of the placement platform 1. A lead screw slide 14 is fixedly connected inside the placement slot 13. An adjustment plate 25 is fixedly connected to one side of the slider of the lead screw slide 14. One side of the adjustment plate 25 is fixed together with one side of the positioning block 9.
[0039] Specifically, by setting the lead screw slide 14, when the slider of the lead screw slide 14 moves, it can drive the adjustment plate 25 to move, so that the adjustment plate 25 can drive the positioning block 9 to move, thereby adjusting the position of the water supply box 6 and the protective frame 5.
[0040] Furthermore, a water inlet hole 15 is provided on one side of the water supply box 6, and a water tank 16 is provided on one side of the placement platform 1. A first water pump 17 is provided inside the water tank 16, and a water supply pipe 18 is fixedly connected to the outlet of the first water pump 17. One end of the water supply pipe 18 is fixedly sleeved together with the water inlet hole 15.
[0041] Specifically, by setting up a first water pump 17, the first water pump 17 can send the coolant inside the water tank 16 into the water delivery box 6 through the water delivery pipe 18.
[0042] Example 2
[0043] Based on Embodiment 1, in this embodiment: a collection hole 19 is provided on one side of the interior of the placement platform 1, a collection pipe 20 is fixedly connected inside the collection hole 19, a second water pump 21 is fixedly connected to one end of the collection pipe 20, a chiller 22 is provided on one side of the placement platform 1, one end of the collection pipe 20 is fixedly connected to the inlet of the chiller 22, a water supply pipe 23 is fixedly connected to the outlet of the chiller 22, and an installation hole 24 is provided on one side of the water tank 16, and the water supply pipe 23 is fixedly fitted together with the installation hole 24.
[0044] The technical solution provided in this embodiment is as follows: by setting a second water pump 21, the second water pump 21 can send the coolant collected inside the placement platform 1 to the interior of the chiller 22 through the collection pipe 20 to cool the coolant. The coolant cooled inside the chiller 22 can enter the interior of the water tank 16 through the water supply pipe 23, so that the coolant can be recycled.
[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cooling device for stamping dies of automotive stamping parts, characterized in that, include: Placement platform (1), inside which a support plate (2) is fixedly connected, and on the top surface of the support plate (2) a filter screen (3) is fixedly connected. A stamping die (4) is fixedly connected to the top surface of the filter screen (3), and a protective frame (5) is provided inside the placement platform (1). Water delivery box (6), the water delivery box (6) is located on one side of the placement platform (1), and a plurality of water spray holes (7) are opened on one side of the water delivery box (6), and a nozzle (8) is fixedly connected inside the water spray hole (7). A positioning component is disposed on the top surface of the placement platform (1) for positioning the water delivery box (6).
2. The cooling device for stamping dies of automotive stamping parts according to claim 1, characterized in that: The positioning component includes: Two positioning blocks (9) are provided on the top surface of the placement platform (1). The water delivery box (6) is movably fitted together with the positioning blocks (9). A threaded groove (10) is provided on one side of the water delivery box (6). Bolt (11), the bolt (11) is threaded into the inside of the thread groove (10), and a connecting plate (12) is fixedly connected to one side of the positioning block (9), the bottom surface of the connecting plate (12) is fixedly connected to the top surface of the protective frame (5).
3. The cooling device for automotive stamping die according to claim 2, characterized in that: Two placement slots (13) are provided on one side of the placement platform (1). A screw slide (14) is fixedly connected inside the placement slot (13). An adjustment plate (25) is fixedly connected to one side of the slider of the screw slide (14). One side of the adjustment plate (25) is fixed together with one side of the positioning block (9).
4. The cooling device for automotive stamping die according to claim 1, characterized in that: The water delivery box (6) has a water inlet hole (15) on one side, and a water tank (16) is provided on one side of the placement platform (1). The water tank (16) is equipped with a first water pump (17), and the outlet of the first water pump (17) is fixedly connected to a water delivery pipe (18). One end of the water delivery pipe (18) is fixedly sleeved together with the water inlet hole (15).
5. A cooling device for stamping dies of automotive stamping parts according to claim 4, characterized in that: A collection hole (19) is provided on one side inside the placement platform (1). A collection pipe (20) is fixedly connected inside the collection hole (19). A second water pump (21) is fixedly connected to one end of the collection pipe (20).
6. A cooling device for stamping dies of automotive stamping parts according to claim 5, characterized in that: A chiller (22) is provided on one side of the placement platform (1). One end of the collection pipe (20) is fixedly connected to the inlet of the chiller (22). A water supply pipe (23) is fixedly connected to the outlet of the chiller (22). An installation hole (24) is provided on one side of the water tank (16). The water supply pipe (23) is fixedly fitted together with the installation hole (24).