CN219520242U

CN219520242U - Automobile stamping part stamping die cooling device

Info

Publication number: CN219520242U
Application number: CN202320262737.5U
Authority: CN
Inventors: 王春来
Original assignee: Qingdao Jinbaidu Technology Co ltd
Current assignee: Qingdao Jinbaidu Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-15
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a cooling device for a stamping die of an automobile stamping part, which belongs to the technical field of automobile processing and production and comprises a stamping table, a lower die and an upper die, and is characterized in that the lower die is fixedly arranged on the upper surface of a base, the upper die is fixedly arranged on the lower surface of an upper plate, a cooling mechanism is arranged at the top of the upper plate, the cooling mechanism comprises a shell, a liquid storage bin is arranged at the left side of the shell, a water pump is arranged at the lower end of the liquid storage bin, a water delivery pipe is arranged in the right end of the water pump, a first clamping groove is arranged in the upper plate, a first water cooling plate is arranged in the first clamping groove, the first water cooling plate comprises a water cooling bottom plate, a first connecting plate and a copper bent pipe, a second clamping groove is arranged in the base, and a second water cooling plate is arranged in the second clamping groove; the utility model can solve the problems of overlong cooling time and poor heat dissipation effect of the cooling device in the punching machine.

Description

Automobile stamping part stamping die cooling device

Technical Field

The utility model belongs to the technical field of automobile processing and production, and particularly relates to a cooling device for a stamping die of an automobile stamping part.

Background

When the die gathers a large amount of heat due to friction in operation, the temperature can be continuously increased at the moment, if the heat can not be timely dissipated, the inaccuracy of the die size can be caused according to the principle of thermal expansion and cold contraction, and the quality of a product is influenced and even the die is damaged.

Chinese patent publication No.: CN201922103533.3 (application number: CN 201922103533.3) provides a cooling device for stamping dies of automobile stamping parts, comprising a base and supporting legs, wherein the supporting legs are fixedly assembled on both sides of the base, a lower die is fixedly assembled on the upper side between the two supporting legs, a cavity is formed in the inner wall of the lower die, a hook is fixedly assembled on the inner wall of the cavity, a cooling pipe is assembled on the hook, one end of the cooling pipe penetrates through the lower die and is fixedly communicated with a second corrugated pipe, a first corrugated pipe is fixedly communicated with the other end of the cooling pipe, the first corrugated pipe penetrates through the lower die and is fixedly communicated with a water tank, and a spraying structure is fixedly assembled between the two first corrugated pipes; according to the technical scheme, the water in the water tank is cooled through the ice cubes, when the stamping die works at high strength, the ice cubes need to be repeatedly replaced, the working efficiency is affected, heat exchange is carried out only through the spiral cooling pipe and the lower die, and the problem that the cooling effect is poor due to low heat exchange efficiency exists.

Disclosure of Invention

The cooling device for the stamping die of the automobile stamping part can solve the problem of poor cooling effect caused by low heat exchange efficiency.

The utility model is realized in the following way:

the utility model provides a cooling device for a stamping die of an automobile stamping part, which comprises a stamping table, a lower die and an upper die, wherein the lower die is fixedly arranged on the upper surface of a base, the upper die is fixedly arranged on the lower surface of an upper plate, a cooling mechanism is arranged at the top of the upper plate, a water filling port is arranged at the top of the cooling mechanism, the cooling mechanism comprises a shell, a liquid storage bin is arranged on the left side of the shell, a water pump is arranged at the lower end of the liquid storage bin, a water delivery pipe is arranged in the right end of the water pump, a first clamping groove is arranged in the upper plate, a first water cooling plate is arranged in the first clamping groove, the first water cooling plate comprises a water cooling bottom plate, a first connecting plate and a copper bent pipe, a second clamping groove is arranged in the base, and a second water cooling plate is arranged in the second clamping groove.

The first clamping groove in the upper layer plate is inserted into the first water cooling plate and the second clamping groove in the base, the upper layer die and the lower layer die are cooled, the workpiece deformation caused by overheating is avoided in long-term operation of the die, and the cooling mechanism is arranged to provide circulated cooling liquid for the first water cooling plate and the second water cooling plate.

On the basis of the technical scheme, the cooling device for the stamping die of the automobile stamping part can be further improved as follows:

the water cooling device comprises a water cooling bottom plate, a first connecting plate, a copper bent pipe, a first working groove, a plurality of round holes, a radiator fan, a radiator fan and a radiator, wherein the first connecting plate is fixed on the upper surface of the water cooling bottom plate, the copper bent pipe is arranged below the first connecting plate in a clamping connection mode, the first working groove is formed in the bottom surface of the first connecting plate, the round holes are formed in the upper surface of the first working groove, the radiator fan is movably connected in the first working groove, and the radiator is connected with the first working groove below the round holes.

Through setting up first working tank, when stamping die high strength during operation, start through electric connection radiator fan, radiator fan can lead in the heat that the mould produced to first working tank inside through the round hole this moment, simultaneously, radiator fan leads to the radiator with the heat for the radiator can be with heat conduction to copper return bend, copper return bend can be with the cooling tube of heat conduction to water-cooling bottom plate bottom this moment, has realized the effect of local enhancement heat transfer, when preventing to appear stamping die high strength operation, produces the heat more, is inconvenient for the condition of transferring heat to it.

The upper layer die is provided with 4 guide shafts which are symmetrically distributed, the upper surface of the lower layer die is fixedly provided with 4 guide shaft supports which are symmetrically distributed, and the guide shaft supports correspond to the guide shafts.

By arranging 4 symmetrical guide shafts and corresponding guide shaft supports, the stamping motion of the upper layer die and the lower layer die in an up-and-down reciprocating manner is realized.

Further, the bottom of upper die has seted up the die cavity, the die cavity top is provided with first heat conduction piece, be provided with the core on the upper surface of lower floor's mould, the lower extreme of core is provided with the second heat conduction piece.

Through setting up first heat conduction piece and second heat conduction piece, utilize to carry out heat exchange to upper mould and lower floor's mould to reach the high-efficient transmission of heat.

The lower end and one side of the water pump are respectively communicated with the first liquid discharge pipe and the second liquid discharge pipe, and the other end of the second liquid discharge pipe is connected with the telescopic hose.

Further, the bottom of the water-cooling bottom plate is provided with a cooling pipe, the cooling pipe is arranged at the bottom of the water-cooling bottom plate in a U-shaped mode, the front end of the cooling pipe is provided with a quick connection pipe, and the lower end of the telescopic hose is fixedly connected with the quick connection pipe at one end of the cooling pipe in the second water-cooling plate.

Through setting up the U-shaped cooling tube for the inside coolant liquid of cooling tube can fully contact with the water-cooling bottom plate, shortens heat transfer time, improves heat exchange efficiency.

Further, the radiator is an aluminum alloy radiating fin and is used for guiding out heat conducted by the radiating fan.

By arranging the radiator, the radiator can absorb heat and then evaporate the heat in a convection mode.

Further, the round holes are distributed in a rectangular shape and are communicated with the first working groove.

Further, the lower end of the first liquid discharge pipe is fixedly connected with the quick-connection pipe opening at one end of the cooling pipe in the first water cooling plate, and the other end of the cooling pipe is fixedly connected with the first diversion pipe.

Furthermore, the bottom of the water delivery pipe is provided with a double-head diversion channel, one end of the cooling pipe is fixedly connected with a telescopic hose inside the second water cooling plate, and the other end of the cooling pipe is fixedly connected with a second diversion pipe.

The second water-cooling plate inner structure is the same as that of the first water-cooling plate, and the cooling liquid can flow back into the liquid storage bin through the first diversion pipe, the water filling port and the double-head diversion channel, so that the cooling liquid can be recycled.

Compared with the prior art, the cooling device for the stamping die of the automobile stamping part has the beneficial effects that: when the die is overheated, heat is transferred to the first water cooling plate and the second water cooling plate through the first heat conducting block and the second heat conducting block, the heat is dissipated for the die cavities and the cores of the upper die and the lower die respectively, cooling liquid is stored in the liquid storage bin and is pumped to the cooling pipes of the first liquid discharge pipe and the second liquid discharge pipe to be led into the cooling pipes of the first water cooling plate and the second water cooling plate through the water pump, and the radiator in the first water cooling plate and the second water cooling plate is cooled, wherein the radiator can be an F-shaped aluminum product radiator produced by Zhenjiang new area Zhuo Rui radiator limited company.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a cooling device for a stamping die of an automobile stamping part;

FIG. 2 is a schematic diagram of a front view of a cooling device for a stamping die of an automobile stamping part;

FIG. 3 is a schematic view of a cooling plate structure of a stamping die cooling device for an automobile stamping part;

FIG. 4 is a schematic view of the bottom of a water-cooled panel of a cooling device for a stamping die of an automotive stamping part;

in the drawings, the list of components represented by the various numbers is as follows:

10. a stamping table; 11. a lower layer mold; 111. a base; 12. an upper layer mold; 121. an upper plate; 122. a cooling mechanism; 1221. a housing; 1222. a liquid storage bin; 1223. a water pump; 1224. a water pipe; 13. a first clamping groove; 14. a first water cooling plate; 141. a water-cooled bottom plate; 142. a first connection plate; 143. copper bent pipe; 144. a first working groove; 145. a round hole; 15. a second clamping groove; 16. a second water cooling plate; 17. a heat radiation fan; 18. a heat sink; 19. a guide shaft; 20. a guide shaft support; 21. a cavity; 22. a first heat conduction block; 23. a core; 24. a second heat conduction block; 25. a first liquid discharge pipe; 26. a second liquid discharge pipe; 27. a flexible hose; 28. a cooling tube; 29. a double-ended shunt channel; 30. a first draft tube; 31. a second flow guide pipe; 32. and a water filling port.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, in this embodiment, the cooling device for a stamping die for an automobile stamping part provided by the utility model includes a stamping table 10, a lower die 11, and an upper die 12, wherein the lower die 11 is fixedly installed on an upper surface of a base 111, the upper die 12 is fixedly installed on a lower surface of the upper plate 121, a cooling mechanism 122 is arranged at the top of the upper plate 121, a water filling port 32 is arranged at the top of the cooling mechanism 122, the cooling mechanism 122 includes a housing 1221, a liquid storage bin 1222 is arranged at the left side of the housing 1221, a water pump 1223 is installed at the lower end of the liquid storage bin 1222, a water pipe 1224 is arranged at the right end inside of the water pump 1223, a first clamping groove 13 is arranged inside the upper plate 121, a first water cooling plate 14 is placed inside the first clamping groove 13, the first water cooling plate 14 includes a water cooling bottom plate 141, a first connecting plate 142 and a copper elbow 143, a second clamping groove 15 is formed inside the base 111, and a second water cooling plate 16 is placed inside the second clamping groove 15.

When the die is in use, the upper die 12 and the lower die 11 reciprocate up and down, the cavity 21 and the core 23 are matched with each other to form a stamping workpiece, when the die is overheated, heat is transferred to the first water cooling plate 14 and the second water cooling plate 16 through the first heat conducting block 22 and the second heat conducting block 24, and heat is dissipated to the cavity 21 and the core 23 of the upper die 12 and the lower die 11 respectively.

In the above technical solution, the first connecting plate 142 is fixed on the upper surface of the water-cooling bottom plate 141, the upper surface of the water-cooling bottom plate 141 is connected with a copper elbow 143 located below the first connecting plate 142 in a clamped manner, the bottom surface of the first connecting plate 142 is provided with a first working groove 144, the upper surface of the first working groove 144 is provided with a plurality of round holes 145 formed in the surface of the first connecting plate 142, a cooling fan 17 is movably connected in the first working groove 144, and a radiator 18 connected with the first working groove 144 is arranged below the round holes 145.

In the above technical solution, 4 symmetrically distributed guide shafts 19 are disposed on the upper die 12, and 4 symmetrically distributed guide shaft supports 20 are fixedly mounted on the upper surface of the lower die 11, where the guide shaft supports 20 correspond to the guide shafts 19.

Further, in the above technical solution, the bottom of the upper layer mold 12 is provided with the cavity 21, the top of the cavity 21 is provided with the first heat conducting block 22, the upper surface of the lower layer mold 11 is provided with the core 23, and the lower end of the core 23 is provided with the second heat conducting block 24.

In the above-described embodiments, the lower end and one side of the water pump 1223 are respectively connected to the first drain pipe 25 and the second drain pipe 26, and the other end of the second drain pipe 26 is connected to the expansion hose 27.

Further, in the above technical solution, the bottom of the water-cooling bottom plate 141 is provided with the cooling pipe 28, the cooling pipe 28 is U-shaped and is disposed at the bottom of the water-cooling bottom plate 141, the front end of the cooling pipe 28 is provided with the quick connection pipe orifice, and the lower end of the flexible hose 27 is fixedly connected with the quick connection pipe orifice at one end of the cooling pipe 28 in the second water-cooling plate 16.

In use, the cooling liquid is stored in the liquid storage cabin 1222, pumped by the water pump 1223 to the first liquid discharge pipe 25 and the second liquid discharge pipe 26, and introduced into the cooling pipes 28 of the first water cooling plate 14 and the second water cooling plate 16, so as to cool the radiator 18 in the first water cooling plate 14 and the second water cooling plate 16.

Further, in the above technical solution, the heat sink 18 is an aluminum alloy heat sink, and the heat sink 18 is used for guiding out the heat conducted by the heat dissipating fan 17.

Wherein, the radiator 18 can be an F-shaped aluminum radiator manufactured by the Ministry of Zhenjiang Zhuo Rui radiator Co.

Further, in the above technical solution, the round holes 145 are rectangular, and the round holes 145 are communicated with the first working groove 144.

Further, in the above technical solution, the lower end of the first drain pipe 25 is fixedly connected to a quick connection port at one end of the cooling pipe 28 in the first water cooling plate 14, and the other end of the cooling pipe 28 is fixedly connected to the first flow guiding pipe 30.

Further, in the above technical solution, the bottom of the water pipe 1224 is provided with a double-ended split-flow channel 29, one end of the cooling pipe 28 inside the second water cooling plate 16 is fixedly connected with the flexible hose 27, and the other end of the cooling pipe 28 is fixedly connected with the second diversion pipe 31.

Specifically, the principle of the utility model is as follows: when the die is overheated, heat is transferred to the first water cooling plate 14 and the second water cooling plate 16 through the first heat conducting block 22 and the second heat conducting block 24, the heat is dissipated for the die cavity 21 and the core 23 of the upper die 12 and the lower die 11 respectively, the cooling liquid is stored in the liquid storage bin 1222 and is pumped to the first liquid discharge pipe 25 and the second liquid discharge pipe 26 through the water pump 1223 to be led into the cooling pipes 28 of the first water cooling plate 14 and the second water cooling plate 16, and the radiator 18 in the first water cooling plate 14 and the second water cooling plate 16 is cooled.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a stamping die cooling device for automobile stamping parts, includes stamping table (10), lower floor's mould (11), upper mould (12), its characterized in that, lower floor's mould (11) fixed mounting is on the upper surface of base (111), upper mould (12) fixed mounting is at the lower surface of upper plate (121), upper plate (121) top is equipped with cooling mechanism (122), cooling mechanism (122) top is equipped with water filling port (32), cooling mechanism (122) include casing (1221), casing (1221) left side sets up stock solution storehouse (1222), water pump (1223) are installed to stock solution storehouse (1222) lower extreme, water pump (1223) right-hand member inside is provided with raceway (1224), upper plate (121) inside is equipped with first draw-in groove (13), first draw-in groove (13) inside place first water-cooling plate (14), first water-cooling plate (14) include water-cooling bottom plate (141) and first connecting plate (142) and copper (143), base (111) inside seting up water-cooling plate (15) inside draw-in groove (16).

2. The cooling device for the stamping die of the automobile stamping part according to claim 1, characterized in that the first connecting plate (142) is fixed on the upper surface of the water-cooling bottom plate (141), a copper bent pipe (143) located below the first connecting plate (142) is connected and arranged on the upper surface of the water-cooling bottom plate (141) in a clamping mode, a first working groove (144) is formed in the bottom surface of the first connecting plate (142), a plurality of round holes (145) formed in the surface of the first connecting plate (142) are formed in the upper surface of the first working groove (144), a radiator fan (17) is movably connected in the first working groove (144), and a radiator (18) connected with the first working groove (144) is arranged below the round holes (145).

3. The cooling device for the stamping die of the automobile stamping part according to claim 1, wherein 4 symmetrically distributed guide shafts (19) are arranged on the upper die (12), 4 symmetrically distributed guide shaft supports (20) are fixedly arranged on the upper surface of the lower die (11), and the guide shaft supports (20) correspond to the guide shafts (19).

4. A stamping die cooling device for an automobile stamping part according to claim 3, characterized in that a cavity (21) is formed in the bottom of the upper die (12), a first heat conducting block (22) is arranged at the top of the cavity (21), a core (23) is arranged on the upper surface of the lower die (11), and a second heat conducting block (24) is arranged at the lower end of the core (23).

5. The cooling device for the stamping die of the automobile stamping part according to claim 1, wherein the lower end and one side of the water pump (1223) are respectively communicated with a first liquid discharge pipe (25) and a second liquid discharge pipe (26), and the other end of the second liquid discharge pipe (26) is connected with a telescopic hose (27).

6. The cooling device for the stamping die of the automobile stamping part according to claim 5, wherein a cooling pipe (28) is arranged at the bottom of the water-cooling bottom plate (141), the cooling pipe (28) is arranged at the bottom of the water-cooling bottom plate (141) in a U-shaped manner, a quick connection pipe opening is arranged at the front end of the cooling pipe (28), and the lower end of the telescopic hose (27) is fixedly connected with the quick connection pipe opening at one end of the cooling pipe (28) in the second water-cooling plate (16).

7. The cooling device for the stamping die of the automobile stamping part according to claim 2, wherein the radiator (18) is an aluminum alloy radiating fin, and the radiator (18) is used for guiding out heat conducted by the radiating fan (17).

8. The cooling device for the stamping die of the automobile stamping part according to claim 2, wherein the round holes (145) are distributed in a rectangular shape, and the round holes (145) are communicated with the inside of the first working groove (144).

9. The cooling device for the stamping die of the automobile stamping part according to claim 6, wherein the lower end of the first liquid discharge pipe (25) is fixedly connected with the quick connection port at one end of the cooling pipe (28) in the first water cooling plate (14), and the other end of the cooling pipe (28) is fixedly connected with the first guide pipe (30).

10. The cooling device for the stamping die of the automobile stamping part according to claim 6, wherein a double-head diversion channel (29) is arranged at the bottom of the water delivery pipe (1224), one end of the cooling pipe (28) in the second water cooling plate (16) is fixedly connected with a telescopic hose (27), and the other end of the cooling pipe (28) is fixedly connected with a second diversion pipe (31).