Cooling device for stamping die of automobile stamping part

Abstract

The utility model discloses an automobile stamping part stamping die cooling device, and particularly relates to the technical field of stamping die cooling, the automobile stamping part stamping die cooling device comprises a stamping die body, the lower bottom surface of the stamping die body is fixedly connected with the upper surface of a bottom plate, cooling boxes are arranged behind the stamping die body, the cooling boxes are divided into two groups, a telescopic pipe is arranged at the joint of the two sets of cooling boxes, a cooling liquid pipe is arranged on one side of each cooling box, one end of each cooling liquid pipe is fixedly connected with the surface of one side of the corresponding cooling box, and a cooling block is arranged on the side, opposite to the corresponding cooling box, of each cooling liquid pipe. And after the cooling liquid is used, cooling can be conducted for cyclic utilization, and the cooling effect of the cooling block can be kept.

Description

Technical Field

[0001] The utility model relates to the field of stamping die cooling, in particular to a stamping die cooling device for automobile stamping parts. Background Art

[0002] A stamping die is a special process equipment used in cold stamping to process metal or non-metal materials into parts or semi-finished products. It is called a cold stamping die, commonly known as a cold stamping die. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause separation or plastic deformation, thereby obtaining the desired parts.

[0003] At present, during the working process of the stamping die for existing automobile stamping parts, the temperature between the stamping head and the stamping table will rise. If the temperature is not reduced in time, the stamping die will be deformed by heat and affect the production and processing of automobile stamping parts. At present, the stamping head and the stamping table are cooled by fans, but the cooling effect is poor. In order to solve the above problems, a stamping die cooling device for automobile stamping parts is proposed;

[0004] Therefore, it is necessary to invent a cooling device for the stamping die of automobile stamping parts to solve the above problems. Utility Model Content

[0005] Technical issues solved:

[0006] In view of the deficiencies in the prior art, the utility model provides a stamping die cooling device for automobile stamping parts, which solves the problems mentioned in the background technology.

[0007] Technical solution:

[0008] A stamping die cooling device for automobile stamping parts comprises: a stamping die body, the lower bottom surface of the stamping die body is fixedly connected to the upper surface of a bottom plate, two groups of cooling boxes are arranged behind the stamping die body, a telescopic tube is arranged at the connection between the two groups of cooling boxes, a coolant pipe is arranged on one side of the cooling box, one end of the coolant pipe is fixedly connected to one side surface of the cooling box, and a cooling block is arranged on the side of the coolant pipe opposite to the cooling box.

[0009] Preferably, a water storage chamber and a transfer chamber are provided on the inner side of the cooling box, an auxiliary water pump is provided on the bottom side of the transfer chamber, a connecting pipe is provided above the auxiliary water pump, and a coolant pipe is connected to the end of the connecting pipe.

[0010] Preferably, a main water pump is provided on the bottom side of the water storage chamber, a connecting pipe is provided above the main water pump, the end of the connecting pipe is connected to a coolant pipe, the ends of the coolant pipe above the water storage chamber and the transfer chamber are both connected to one side of the cooling block, and a cold liquid chamber is opened inside the cooling block.

[0011] Preferably, an isolation plate is provided between the water storage chamber and the transfer chamber, the four sides of the isolation plate are fixedly connected to the inner wall of the cooling box, and a transfer pump is provided in the middle section of the isolation plate.

[0012] Preferably, a heat conducting plate is provided on the side of the transfer chamber, the heat conducting plate passes through the side wall of the cooling box, a fan is provided on the side of the heat conducting plate facing away from the cooling box, a filling port is opened on the side of the water storage chamber facing away from the stamping die body, a cover plate is provided on the side of the filling port facing away from the cooling box, and a rotating shaft is provided at the connection between the filling port and the cover plate.

[0013] Preferably, an upper die seat is provided on the bottom surface of the stamping die body, a lower die seat is provided below the upper die seat, the bottom surface of the lower die seat is fixedly connected to the upper surface of the base plate, and one side of the upper die seat and the base plate is fixedly connected to the cooling block.

[0014] In the above technical scheme, the technical effect provided by the utility model is as follows: by providing a transfer pump and an auxiliary water pump, after the coolant is used, the auxiliary water pump can be used to extract the coolant inside the cooling block, enter the interior of the transfer cavity, and perform cooling treatment through the heat transfer plate. The coolant after cooling is extracted through the transfer pump and used a second time, thereby achieving the effect of coolant circulation. While saving costs, the low temperature effect of the cooling block can be guaranteed, and the cooling effect can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cooling box structure of the utility model;

[0018] Figure 3 This is an internal view of the cooling box of the utility model;

[0019] Figure 4 This is a rear view of the cooling box of the utility model.

[0020] Description of reference numerals:

[0021] 1. Stamping die body; 2. Upper die base; 3. Lower die base; 4. Bottom plate; 5. Cooling box; 6. Filling port; 7. Rotating shaft; 8. Cover plate; 9. Cooling block; 10. Telescopic pipe; 11. Coolant pipe; 12. Coolant cavity; 13. Main water pump; 14. Water storage cavity; 15. Transfer cavity; 16. Auxiliary water pump; 17. Connecting pipe; 18. Transfer pump; 19. Isolation plate; 20. Heat conduction plate; 21. Fan. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model provides Figure 1-4 The cooling device for stamping die of automobile stamping parts shown in the figure comprises:

[0024] A stamping die body 1, the bottom surface of the stamping die body 1 is fixedly connected to the upper surface of the bottom plate 4, a cooling box 5 is arranged behind the stamping die body 1, the cooling box 5 is divided into two groups, a telescopic tube 10 is arranged at the connection between the two groups of cooling boxes 5, a cooling liquid pipe 11 is arranged on one side of the cooling box 5, one end of the cooling liquid pipe 11 is fixedly connected to one side surface of the cooling box 5, and a cooling block 9 is arranged on the side of the cooling liquid pipe 11 opposite to the cooling box 5;

[0025] When in use, the cover plate 8 is opened by the rotating shaft 7, and the coolant is injected into the inner side of the water storage chamber 14 from the filling port 6. When the coolant is inside the water storage chamber 14, the coolant is sucked in by the main water pump 13, and is connected to the coolant pipe 11 through the connecting pipe 17, so that the coolant is sucked into the inner side of the cold liquid chamber 12, and the temperature of the cooling block 9 is reduced. By connecting the cooling block 9 with the upper mold base 2 or the lower mold base 3, the temperature of the upper mold base 2 and the lower mold base 3 are reduced. The two groups of cooling boxes 5 are fixedly connected with a telescopic tube 10 by bolts, and the two groups of cooling blocks 9 are respectively fixedly connected to the lower side of the upper mold base 2 and the side wall of the mold base 3 by bolts. When the upper mold base 2 moves, the cooling block 9 is driven to move. During the downward movement of the cooling block 9, the telescopic tube 10 is squeezed, and the telescopic tube 10 is subjected to force and releases The upper cooling box 5 is deformed and compressed, thereby shortening. In this process, the upper cooling box 5 moves downward. The telescopic tube 10 is made of rubber material. The end face of the telescopic tube 10 is rectangular, which is used to support the upper cooling box 5 and the lower cooling box. The cooling liquid that has been cooled is sucked from the cooling liquid pipe 11 through the operation of the auxiliary water pump 16. Through the communication effect between the cooling liquid pipe 11 and the connecting pipe 17, the cooling liquid pipe 11 is sucked into the inner side of the transfer chamber 15 through the auxiliary water pump 16. The heat conducting plate 20 is cooled by the fan 21. The temperature of the heat conducting plate 20 is conducted to cool the coolant inside the transfer chamber 15. The coolant is pumped back into the water storage chamber 14 through the transfer pump 18, so that the coolant forms a circulation inside the cooling box 5 for easy use.

[0026] In some examples, a water storage chamber 14 and a transfer chamber 15 are provided inside the cooling box 5, an auxiliary water pump 16 is provided at the bottom of the transfer chamber 15, a connecting pipe 17 is provided above the auxiliary water pump 16, and a coolant pipe 11 is connected to the end of the connecting pipe 17;

[0027] Specifically, by connecting the water storage chamber 14 and the transfer chamber 15, the auxiliary water pump 16 is used to pump the coolant from the water storage chamber 14 to the interior of the cooling block 9. After cooling, the coolant enters the transfer chamber 15 for cooling. The coolant is pumped back into the water storage chamber 14 by the transfer pump 18, so that the coolant can be recycled.

[0028] In some examples, a main water pump 13 is disposed at the bottom of the water storage chamber 14, a connecting pipe 17 is disposed above the main water pump 13, a coolant pipe 11 is connected to the end of the connecting pipe 17, the ends of the coolant pipe 11 above the water storage chamber 14 and the transfer chamber 15 are both connected to one side of the cooling block 9, and a coolant chamber 12 is opened inside the cooling block 9;

[0029] Specifically, the main water pump 13 can transport the coolant storage chamber 14 upward, so that the coolant enters the interior of the cooling block 9, and constantly transports coolant with a relatively low temperature to the interior of the cooling block 9, always maintaining a low temperature state, and achieving a better cooling effect.

[0030] In some examples, an isolation plate 19 is provided between the water storage chamber 14 and the transfer chamber 15, the four sides of the isolation plate 19 are fixedly connected to the inner wall of the cooling box 5, and a transfer pump 18 is provided in the middle section of the isolation plate 19;

[0031] Specifically, the isolation plate 19 can have an isolating effect, isolating the coolant in two states in circulation, and ensuring that the temperature of the coolant after cooling is not affected.

[0032] In some examples, a heat conducting plate 20 is disposed on the side of the transfer chamber 15, the heat conducting plate 20 penetrates the side wall of the cooling box 5, a fan 21 is disposed on the side of the heat conducting plate 20 away from the cooling box 5, a filling port 6 is opened on the side of the water storage chamber 14 away from the stamping die body 1, a cover plate 8 is disposed on the side of the filling port 6 away from the cooling box 5, and a rotating shaft 7 is disposed at the connection between the filling port 6 and the cover plate 8;

[0033] Specifically, the temperature of the internal coolant is conducted through the heat conducting plate 20 on the side of the transfer chamber 15, and the heat conducting plate 20 is blown by the fan 21 to help the heat conducting plate 20 to cool down. The temperature is conducted to the coolant inside the transfer chamber 15 through the temperature transfer effect of the heat conducting plate 20, and the internal coolant is cooled for easy recycling.

[0034] In some examples, an upper die seat 2 is disposed on the bottom surface of the stamping die body 1, a lower die seat 3 is disposed below the upper die seat 2, the bottom surface of the lower die seat 3 is fixedly connected to the upper surface of the bottom plate 4, and one side of the upper die seat 2 and the bottom plate 4 is fixedly connected to the cooling block 9;

[0035] Specifically, by connecting the cooling block 9 with the upper die base 2 and the lower die base 3 , the temperature can be continuously lowered during operation.

[0036] Through the above technical solution:

[0037] When in use, the cover plate 8 is opened by the rotating shaft 7, and the coolant is injected into the inner side of the water storage chamber 14 from the filling port 6. When the coolant is inside the water storage chamber 14, the coolant is sucked in by the main water pump 13, and is connected to the coolant pipe 11 through the connecting pipe 17, so that the coolant is sucked into the inner side of the cold liquid chamber 12, and the temperature of the cooling block 9 is reduced. By connecting the cooling block 9 with the upper mold base 2 or the lower mold base 3, the temperature of the upper mold base 2 and the lower mold base 3 are reduced. The two groups of cooling boxes 5 are fixedly connected with a telescopic tube 10 by bolts, and the two groups of cooling blocks 9 are respectively fixedly connected to the lower side of the upper mold base 2 and the side wall of the mold base 3 by bolts. When the upper mold base 2 moves, the cooling block 9 is driven to move. During the downward movement of the cooling block 9, the telescopic tube 10 is squeezed, and the telescopic tube 10 is subjected to force and releases The upper cooling box 5 is deformed and compressed, thereby shortening. In this process, the upper cooling box 5 moves downward. The telescopic tube 10 is made of rubber material. The end face of the telescopic tube 10 is rectangular, which is used to support the upper cooling box 5 and the lower cooling box. The cooling liquid that has been cooled is sucked from the cooling liquid pipe 11 through the operation of the auxiliary water pump 16. Through the communication effect between the cooling liquid pipe 11 and the connecting pipe 17, the cooling liquid pipe 11 is sucked into the inner side of the transfer chamber 15 through the auxiliary water pump 16. The heat conducting plate 20 is cooled by the fan 21. The temperature of the heat conducting plate 20 is conducted to cool the coolant inside the transfer chamber 15. The coolant is pumped back into the water storage chamber 14 through the transfer pump 18, so that the coolant forms a circulation inside the cooling box 5 for easy use.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A stamping die cooling device for automobile stamping parts, characterized in that: include: A stamping die body (1), wherein the bottom surface of the stamping die body (1) is fixedly connected to the upper surface of the bottom plate (4), two groups of cooling boxes (5) are arranged behind the stamping die body (1), a telescopic tube (10) is arranged at the connection between the two groups of cooling boxes (5), a cooling liquid pipe (11) is arranged on one side of the cooling box (5), one end of the cooling liquid pipe (11) is fixedly connected to one side surface of the cooling box (5), and a cooling block (9) is arranged on the side of the cooling liquid pipe (11) opposite to the cooling box (5).

2. The automotive stamping die cooling device according to claim 1, characterized in that: A water storage chamber (14) and a transfer chamber (15) are provided on the inner side of the cooling box (5); an auxiliary water pump (16) is provided on the bottom side of the transfer chamber (15); and a connecting pipe (17) is provided above the auxiliary water pump (16).

3. The automotive stamping die cooling device according to claim 2, characterized in that: A main water pump (13) is arranged at the bottom side of the water storage chamber (14), a connecting pipe (17) is arranged above the main water pump (13), and the ends of the cooling liquid pipe (11) above the water storage chamber (14) and the transfer chamber (15) are both connected to one side of the cooling block (9), and a cooling liquid chamber (12) is opened inside the cooling block (9).

4. The automotive stamping die cooling device according to claim 2, characterized in that: An isolation plate (19) is provided between the water storage chamber (14) and the transfer chamber (15), the four sides of the isolation plate (19) are fixedly connected to the inner wall of the cooling box (5), and a transfer pump (18) is provided in the middle section of the isolation plate (19).

5. The automotive stamping die cooling device according to claim 2, characterized in that: A heat conducting plate (20) is arranged on the side of the transfer chamber (15), the heat conducting plate (20) penetrates the side wall of the cooling box (5), a fan (21) is arranged on the side of the heat conducting plate (20) facing away from the cooling box (5), a filling port (6) is opened on the side of the water storage chamber (14) facing away from the stamping die body (1), a cover plate (8) is arranged on the side of the filling port (6) facing away from the cooling box (5), and a rotating shaft (7) is arranged at the connection between the filling port (6) and the cover plate (8).

6. The automotive stamping die cooling device according to claim 1, characterized in that: An upper die seat (2) is arranged on the bottom surface of the stamping die body (1), a lower die seat (3) is arranged below the upper die seat (2), the bottom surface of the lower die seat (3) is fixedly connected to the upper surface of the bottom plate (4), and one side of the upper die seat (2) and the bottom plate (4) is fixedly connected to a cooling block (9).

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