CN110899521A

CN110899521A - Cooling device for stamping die

Info

Publication number: CN110899521A
Application number: CN201911151855.3A
Authority: CN
Inventors: 王煜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-03-24

Abstract

The invention relates to the technical field of die cooling, and discloses a cooling device for a stamping die. This cooling device for stamping die, including the upper die base, the top of upper die base and the bottom fixed connection of first water tank, the left end of first water tank and the one end intercommunication of aqueduct, the one end that first water tank was kept away from to the aqueduct runs through and extends to the bottom of upper die base with the top of upper die base, the bottom of upper die base and the top fixed connection of terrace die, the surface of terrace die and the fixed surface of liquid cooling pipe are connected, the one end of liquid cooling pipe and the one end fixed connection that first water tank was kept away from to the aqueduct. This cooling device for stamping die through the first water tank of top fixed connection at the upper die base, sets up even and encircle the liquid-cooled pipe that distributes on the terrace die surface, passes through the aqueduct with liquid-cooled pipe and water tank and links to each other for hydroenergy in the first water tank can flow and take away the heat on the terrace die surface, has solved the problem that high temperature can be detained for a long time between convex-concave mould.

Description

Cooling device for stamping die

Technical Field

The invention relates to the technical field of die cooling, in particular to a cooling device for a stamping die.

Background

Stamping die is at the during operation, the terrace die all is contacting with the work piece constantly with the die, because the friction of convex-concave membrane and work piece will produce a large amount of heats with the striking, a large amount of heats are received to the convex-concave membrane for a long time, high temperature makes it be close fatigue strength, can take place deformation until damage, so, stamping die's cooling is indispensable, secondly, the work piece contacts with the convex-concave that heaies up, must also be heated the intensification, high temperature will influence the physical properties of the overwhelming majority of work piece, consequently, the influence of high temperature to the work piece is also devastating, so, it is also extremely important to the cooling of work piece.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cooling device for a stamping die, which has the advantages of rapid cooling, cooling of a punch-die and a workpiece and the like, and solves the problems that high temperature can be retained between the punch-die and a concave-die for a long time and the punch-die and the workpiece need to be cooled simultaneously.

(II) technical scheme

In order to realize the purposes of quickly cooling and simultaneously cooling the punch, the die and the workpiece, the invention provides the following technical scheme: the utility model provides a cooling device for stamping die, includes the upper die base, the top of upper die base and the bottom fixed connection of first water tank, the left end of first water tank and the one end intercommunication of aqueduct, the one end that first water tank was kept away from to the aqueduct runs through and extends to the bottom of upper die base with the top of upper die base, the bottom of upper die base and the top fixed connection of terrace die, the surface of terrace die and the fixed surface of liquid cooling pipe are connected, the one end of liquid cooling pipe and the one end fixed connection of first water tank are kept away from to the aqueduct, liquid cooling pipe and first water pump fixed connection.

The bottom of the upper die base is fixedly connected with the top ends of the guide pillars, the guide pillars are movably connected with the guide sleeves, the bottom ends of the guide sleeves are fixedly connected with the top end of the lower die base, the top end of the lower die base is fixedly connected with the bottom end of the female die, the top end of the lower die base is fixedly connected with the bottom end of the stand column, the stand column is connected with the upper die base through a spring, the upper end and the lower end of the spring are fixedly connected with the bottom end of the upper die base and the top end of the stand column respectively, the bottom end of the lower die base is fixedly connected with the top end of the second water tank, the back face of the second water tank is communicated with a water delivery pipe, the water delivery pipe is fixedly connected with the second water pump, the front face of the water delivery.

Preferably, the liquid cooling pipes are uniformly arranged on the surface of the male die, the liquid cooling pipes are distributed on the surface of the male die in a surrounding manner, and the inner diameter of each liquid cooling pipe is the same as that of the water guide pipe.

Preferably, the number of the guide sleeves is two, and the two guide sleeves are respectively positioned on the left side and the right side of the lower die holder.

Preferably, the number of the stand columns is two, and the two stand columns are respectively located on the left side and the right side of the lower die holder and distributed on the outer sides of the two guide sleeves.

Preferably, the lower die base is internally provided with two through grooves penetrating through the upper end and the lower end of the lower die base, and the bottoms of the two through grooves are communicated with the inside of the second water tank.

Preferably, the left end of the water spray port is rightly opposite to the male die, and the size of the water inlet at the right end of the water spray port is matched with the size of the front face of the water conveying pipe.

Compared with the prior art, the invention provides a cooling device for a stamping die, which has the following beneficial effects:

1. this cooling device for moulding-die utensil through the first water tank of top fixed connection at the upper die base, sets up evenly and encircles the liquid-cooled pipe that distributes on the terrace die surface, passes through the aqueduct with liquid-cooled pipe and water tank and links to each other for hydroenergy in the first water tank can flow and take away the heat on the terrace die surface, has solved the problem that high temperature can be detained for a long time between convex-concave mould.

2. This cooling device for moulding-die utensil, through lead to the groove and set up the second water tank bottom the die holder in the inside setting of die holder, and with second water tank and water piping connection, set up the water jet in the front of raceway, make the water in the second water tank can directly spray on the surface of terrace die, and water can flow through die and work piece and finally flow back to the second water tank by two logical grooves, the cooling when having realized punch-die and work piece, and the cyclic utilization of water, the problem that punch-die and work piece need cool down simultaneously has been solved.

Drawings

FIG. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic structural view of the water pipe of the present invention.

Wherein: 1. an upper die holder; 2. a guide sleeve; 3. a guide post; 4. a first water pump; 5. a water conduit; 6. a first water tank; 7. a spring; 8. a column; 9. a lower die holder; 10. a foot plate; 11. a through groove; 12. a second water tank; 13. a female die; 14. a male die; 15. a liquid-cooled tube; 16. a water delivery pipe; 17. a second water pump; 18. and a water spraying opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a cooling device for a stamping die, including an upper die holder 1, wherein the top end of the upper die holder 1 is fixedly connected to the bottom of a first water tank 6, the left end of the first water tank 6 is communicated with one end of a water conduit 5, one end of the water conduit 5 far away from the first water tank 6 is penetrated through the top end of the upper die holder 1 and extends to the bottom end of the upper die holder 1, the bottom end of the upper die holder 1 is fixedly connected to the top end of a male die 14, the surface of the male die 14 is fixedly connected to the surface of a liquid cooling pipe 15, the liquid cooling pipes 15 are uniformly arranged on the surface of the male die, the liquid cooling pipe 15 is distributed around the surface of the male die 14, and the inner diameter of the liquid cooling pipe 15 is the same as that of the water guide pipe 5, and the liquid cooling pipe 15 can carry cold water for the surface of the male die 14 is cooled, one end of the liquid cooling pipe 15 is fixedly connected with one end of the water guide pipe 5 far away from the first water tank 6, and the liquid cooling pipe 15 is fixedly connected with the first water pump 4.

The bottom end of an upper die holder 1 is fixedly connected with the top end of a guide pillar 3, the guide pillar 3 is movably connected with two guide sleeves 2, the guide pillar 3 ensures the descending of the upper die holder 1, the bottom end of each guide sleeve 2 is fixedly connected with the top end of a lower die holder 9, the two guide sleeves 2 are respectively positioned at the left side and the right side of the lower die holder 9, the guide sleeves 2 provide supports for the movement of the guide pillar 3, the top end of the lower die holder 9 is fixedly connected with the bottom end of a female die 13, the top end of the lower die holder 9 is fixedly connected with the bottom end of an upright post 8, the two upright posts 8 are respectively positioned at the left side and the right side of the lower die holder 9 and are distributed at the outer sides of the two guide sleeves 2, the upright post 8 is connected with the upper die holder 1 through a spring 7, the upper end and the lower end of the spring 7 are respectively fixedly connected with the bottom end of, the number of the through grooves 11 is two, the bottoms of the two through grooves 11 are communicated with the inside of the second water tank 12, the two through grooves 11 can enable water flowing through the female die 13 of the male die 14 and a workpiece to flow back into the second water tank 12, the water can be recycled, water resources are saved, the bottom end of the lower die holder 9 is fixedly connected with the top end of the second water tank 12, the back surface of the second water tank 12 is communicated with the water conveying pipe 16, the water conveying pipe 16 is fixedly connected with the second water pump 17, the front surface of the water conveying pipe 16 is movably connected with the right end of the water spray port 18, the left end of the water spray port 18 faces the male die 14, the size of the water inlet at the right end of the water spray port 18 is matched with the size of the left end of the water conveying pipe 16, the water spray port 18 sprays water in the water conveying pipe 16 onto the surface of the male die 14, the male die 14 is cooled under the action of cold water, the, the two foot plates 10 make the placement of the whole device more stable.

When the cooling device is used, a worker places a workpiece on the female die 13, the upper die base 1 starts to work, the upper die base 1 descends stably under the matching of the guide post 3 and the guide sleeve 2, the male die 14 descends, when the male die 14 touches the workpiece, the first water pump 4 and the second water pump 17 are turned on simultaneously, water in the first water tank 6 is conveyed through the water guide pipe 5 under the action of the first water pump 4 and enters the liquid cooling pipe 15, water in the second water tank 12 is conveyed to the water spray opening 18 through the water conveying pipe 16 under the action of the second water pump 17 and is sprayed onto the male die 14 from the water spray opening 18, the water flows down from the male die 14, passes through the female die 13 and the workpiece and takes heat away, and finally the water flows back to the second water tank 12 through the two through grooves 11 in the lower die base 9 to finish heat dissipation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling device for stamping die, includes upper die base (1), its characterized in that: the top end of the upper die base (1) is fixedly connected with the bottom of the first water tank (6), the left end of the first water tank (6) is communicated with one end of the water guide pipe (5), one end, far away from the first water tank (6), of the water guide pipe (5) penetrates through the top end of the upper die base (1) and extends to the bottom end of the upper die base (1), the bottom end of the upper die base (1) is fixedly connected with the top end of the male die (14), the surface of the male die (14) is fixedly connected with the surface of the liquid cooling pipe (15), one end of the liquid cooling pipe (15) is fixedly connected with one end, far away from the first water tank (6), of the water guide pipe (5), and the liquid cooling pipe (15) is fixedly connected with the first water pump (4);

the bottom end of the upper die holder (1) is fixedly connected with the top end of a guide pillar (3), the guide pillar (3) is movably connected with a guide sleeve (2), the bottom end of the guide sleeve (2) is fixedly connected with the top end of a lower die holder (9), the top end of the lower die holder (9) is fixedly connected with the bottom end of a female die (13), the top end of the lower die holder (9) is fixedly connected with the bottom end of an upright post (8), the upright post (8) is connected with the upper die holder (1) through a spring (7), the upper end and the lower end of the spring (7) are respectively fixedly connected with the bottom end of the upper die holder (1) and the top end of the upright post (8), the bottom end of the lower die holder (9) is fixedly connected with the top end of a second water tank (12), the back surface of the second water tank (12) is communicated with a water pipe (16), the water pipe (16) is fixedly connected with a second water pump (17), and the front surface of the water pipe (16) is movably, the bottom end of the lower die holder (9) is fixedly connected with the top end of the foot plate (10).

2. The cooling device for a press die according to claim 1, wherein: the liquid cooling pipes (15) are uniformly arranged on the surface of the male die (14), the liquid cooling pipes (15) are distributed on the surface of the male die (14) in a surrounding mode, and the inner diameter of each liquid cooling pipe (15) is the same as that of the water guide pipe (5).

3. The cooling device for a press die according to claim 1, wherein: the number of the guide sleeves (2) is two, and the two guide sleeves (2) are respectively positioned at the left side and the right side of the lower die holder (9).

4. The cooling device for a press die according to claim 1, wherein: the number of the stand columns (8) is two, and the two stand columns (8) are respectively positioned at the left side and the right side of the lower die holder (9) and are distributed at the outer sides of the two guide sleeves (2).

5. The cooling device for a press die according to claim 1, wherein: the inner part of the lower die holder (9) is provided with through grooves (11) penetrating through the upper end and the lower end of the lower die holder (9), the number of the through grooves (11) is two, and the bottoms of the two through grooves (11) are communicated with the inner part of the second water tank (12).

6. The cooling device for a press die according to claim 1, wherein: the left end of the water spray opening (18) is rightly opposite to the male die (14), and the size of the water inlet at the right end of the water spray opening (18) is matched with the size of the left end of the water conveying pipe (16).