CN210632790U

CN210632790U - Cooling module of hole flanging male die

Info

Publication number: CN210632790U
Application number: CN201921166425.4U
Authority: CN
Inventors: 金建峰; 李军礼; 王玉琴
Original assignee: Shinlone Intellectual Manufacture Precision Applied Materials Suzhou Co ltd
Current assignee: Shinlone Intellectual Manufacture Precision Applied Materials Suzhou Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-29
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a cooling module of a hole flanging male die, which comprises a die cavity and a fixed block, wherein a mounting groove is arranged in the middle of the bottom of the die cavity, a first mounting hole which runs through the die cavity is arranged at the top of the mounting groove, and a first pipe diameter and a second pipe diameter are arranged in the die cavity; the top that the fixed block includes sets up the second mounting hole, inside third pipe diameter and the fourth pipe diameter of setting up of second fixed block, in the mounting groove of fixed block embedding die cavity, first mounting hole and second mounting hole, first pipe diameter and third pipe diameter, second pipe diameter and fourth pipe diameter correspond the intercommunication respectively, be used for placing the hole flanging terrace die after first mounting hole and the second mounting hole joint, a fourth pipe diameter threaded connection copper pipe, the hole flanging terrace die cup joints on the copper pipe through the deep trouth of afterbody. The utility model discloses inside utilizing the inside rivers of die cavity to flow through the hole flanging terrace die, reducing the temperature of hole flanging terrace die, the life of extension hole flanging terrace die promotes product batch production's stability.

Description

Cooling module of hole flanging male die

Technical Field

The utility model discloses a cooling module of hole flanging terrace die relates to hole flanging terrace die cooling technical field.

Background

At present, the trend of light weight in the automobile industry is obvious, the common mode is to use thin high-strength steel to replace thicker common steel, and the hot stamping forming is widely applied to the inner structural parts of the automobile. In the continuous production process of hot stamping forming, the contact part with a high-heat plate has the overheating problem, such as a cavity of a die, a hole flanging male die and the like, the inside of the cavity is cooled by a water passage cooling mode, but the temperature of the hole flanging male die with smaller relative size cannot be solved.

When the temperature of the hole flanging male die of the die is too high, firstly, the material of the hole flanging male die can generate an expansion phenomenon, so that the aperture of a product is unstable, and the service life of the hole flanging male die can be seriously influenced; secondly, in the process of taking the product from the die, the aperture of the hole flanging male die is shrunk due to the fact that the product is cooled, and the size of the hole flanging male die is larger, so that the friction force between the product hole and the hole flanging male die is increased, the problems of difficult ejection, difficult material taking and the like occur, and the mass production of the product is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the defect among the above-mentioned background art, provide a cooling module of hole flanging terrace die, the structure is ingenious, combines the characteristic of hole flanging terrace die and the molding of die cavity, utilizes the inside rivers route of die cavity, lets inside the rivers flow through the hole flanging terrace die, reduces the temperature of hole flanging terrace die.

In order to achieve the above object, the utility model adopts the following technical scheme: a cooling module of a hole flanging male die comprises a die cavity and a fixed block, wherein a mounting groove is formed in the middle of the bottom of the die cavity, a first mounting hole penetrating through the die cavity is formed in the top of the mounting groove, a first pipe diameter and a second pipe diameter are arranged in the die cavity, and the first pipe diameter and the second pipe diameter are communicated with the mounting groove; the top of the fixed block is provided with a second mounting hole, a third pipe diameter and a fourth pipe diameter are arranged in the second fixed block, the third pipe diameter and the fourth pipe diameter are both communicated with the second mounting hole, the fixed block is embedded into the mounting groove of the die cavity, the first mounting hole and the second mounting hole, the first pipe diameter and the third pipe diameter, and the second pipe diameter and the fourth pipe diameter are respectively communicated correspondingly, the first mounting hole and the second mounting hole are connected and then used for placing a hole flanging male die, the first pipe diameter and the third pipe diameter are communicated to form a water outlet path, and the second pipe diameter and the fourth pipe diameter are communicated to form a water inlet path;

one end of the fourth pipe diameter is provided with an internal thread, the fourth pipe diameter is in threaded connection with a copper pipe, and the hole flanging male die is sleeved on the copper pipe through a deep groove at the tail part.

Further, the size of the first mounting hole is larger than that of the second mounting hole, and the inner shape of the first mounting hole after being combined with the second mounting hole is matched with the shape of the hole flanging male die.

Furthermore, a reserved space is formed in the bottom of the second mounting hole, the bottom of the hole flanging male die is prevented from being in direct contact with the bottom of the second mounting hole, and water flowing into the copper pipe is discharged from the top.

Furthermore, the outer diameter of the copper pipe is smaller than the diameter of the deep groove at the tail part of the hole flanging male die, a reserved space is reserved between the upper end of the copper pipe and the top of the deep groove, water flows downwards along a gap between the copper pipe and the inner wall of the hole flanging male die after being discharged from the top, and flows into a water outlet path from the reserved space at the bottom.

Furthermore, one end of the third pipe diameter is communicated with the side wall of the reserved space at the bottom of the second mounting hole.

Furthermore, the cavity and the fixing block are connected through bolts.

Furthermore, O-shaped sealing rings are arranged at the joints of the first mounting hole and the second mounting hole, the joints of the first pipe diameter and the third pipe diameter, and the joints of the second pipe diameter and the fourth pipe diameter respectively, so that water flow is prevented from flowing out of the joints.

Has the advantages that: 1. the utility model discloses according to the molding of the characteristic of hole flanging terrace die and die cavity, utilize inside rivers of die cavity to flow through inside the hole flanging terrace die, reduce the temperature of hole flanging terrace die, the life of extension hole flanging terrace die promotes product batch production's stability.

2. The utility model discloses ingenious utilization the copper pipe toward outer overflow at the inside water injection of turn-ups locating pin, solved because of the problem in inside unable processing cooling water route of the small-side result in of hole flanging terrace die self size.

3. The utility model discloses simple structure is effective, and it is convenient to maintain, and low cost has good market prospect moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the hole flanging male die of the utility model;

fig. 3 is a top view of the cavity of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a top view of the fixing block of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

fig. 7 is an assembly schematic of the present invention.

Detailed Description

The following describes the embodiments in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 6, in an embodiment, the cooling module of the hole flanging male die comprises a die cavity 1 and a fixed block 2, wherein a mounting groove 11 is formed in the middle of the bottom of the die cavity 1, a first mounting hole 12 penetrating through the die cavity 1 is formed in the top of the mounting groove 11, a first pipe diameter 13 and a second pipe diameter 14 are formed in the die cavity 1, and the first pipe diameter 13 and the second pipe diameter 14 are communicated with the mounting groove 11; the top of the fixed block 2 is provided with a second mounting hole 21, a third pipe diameter 22 and a fourth pipe diameter 23 are arranged inside the second fixed block 2, the third pipe diameter 22 and the fourth pipe diameter 23 are both communicated with the second mounting hole 21, the fixed block 2 is embedded into the mounting groove 11 of the cavity 1, the first mounting hole 12 and the second mounting hole 21, the first pipe diameter 13 and the third pipe diameter 22, and the second pipe diameter 14 and the fourth pipe diameter 23 are respectively communicated correspondingly, the first mounting hole 12 and the second mounting hole 21 are connected and then used for placing the hole flanging male die 3, the first pipe diameter 13 and the third pipe diameter 22 are communicated and then form a water outlet path, and the second pipe diameter 14 and the fourth pipe diameter 23 are communicated and then form a water inlet path; one end of the fourth pipe diameter 23 is provided with an internal thread, one end of the copper pipe 4 is provided with an external thread, the fourth pipe diameter 23 is in threaded connection with the copper pipe 4, the tail part of the hole flanging male die 3 is provided with a deep groove 31, and the hole flanging male die 3 is sleeved on the copper pipe 4 through the deep groove 31 at the tail part.

The size of the first mounting hole 12 is larger than that of the second mounting hole 21, and the inner shape of the first mounting hole 12 after being jointed with the second mounting hole 21 is matched with that of the hole flanging male die 3.

And a reserved space is formed at the bottom of the second mounting hole 21, so that the bottom of the hole flanging male die 3 is prevented from being in direct contact with the bottom of the second mounting hole 21, and water flow entering the copper pipe 4 is discharged from the top.

The outer diameter of the copper pipe 4 is smaller than the diameter of the deep groove 31 at the tail part of the hole flanging male die 3, a reserved space is reserved between the upper end of the copper pipe 4 and the top of the deep groove 31, water flows downwards along a gap between the copper pipe 4 and the inner wall of the hole flanging male die 3 after being discharged from the top, and flows into a water outlet path from the reserved space at the bottom.

One end of the third pipe diameter 22 is communicated with the side wall of the reserved space at the bottom of the second mounting hole 21.

The die cavity 1 and the fixing block 2 are connected through bolts.

And O-shaped sealing rings 5 are respectively arranged at the joints of the first mounting hole 12 and the second mounting hole 21, the joints of the first pipe diameter 13 and the third pipe diameter 22, and the joints of the second pipe diameter 14 and the fourth pipe diameter 23, so that water flow is prevented from flowing out from the joints of the joints.

As shown in fig. 7, the utility model discloses a cooling water gets into from the water inlet of second pipe diameter, flows through the fourth pipe diameter in proper order, inside the copper pipe, the deep trouth of hole flanging terrace die, third pipe diameter and first pipe diameter take away the inside heat of hole flanging terrace die rapidly through the cooling water, make hole flanging terrace die surface temperature reduce to the normal atmospheric temperature rapidly.

The utility model discloses according to the molding of the characteristic of hole flanging terrace die and die cavity, with the cooling structure design inside the die cavity, with the inside cooling water butt joint of die cavity, form cooling circuit, inside the hole flanging terrace die of flowing through the inside rivers of die cavity, reduce the temperature of hole flanging terrace die, the life of extension hole flanging terrace die promotes product batch production's stability.

The utility model discloses ingenious utilization the copper pipe toward outer overflow at the inside water injection of turn-ups locating pin, solved because of the problem in inside unable processing cooling water route of the small-side result in of hole flanging terrace die self size.

The utility model discloses simple structure is effective, and it is convenient to maintain, and low cost has good market prospect moreover.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A cooling module of a hole flanging male die is characterized by comprising a die cavity and a fixed block, wherein a mounting groove is formed in the middle of the bottom of the die cavity, a first mounting hole penetrating through the die cavity is formed in the top of the mounting groove, a first pipe diameter and a second pipe diameter are arranged in the die cavity, and the first pipe diameter and the second pipe diameter are communicated with the mounting groove; the top that the fixed block includes sets up the second mounting hole, inside third pipe diameter and the fourth pipe diameter of setting of fixed block, third pipe diameter and fourth pipe diameter all communicate with the second mounting hole, in the mounting groove of fixed block embedding die cavity, first mounting hole and second mounting hole, first pipe diameter and third pipe diameter, second pipe diameter correspond the intercommunication respectively with the fourth pipe diameter, be used for placing the hole flanging terrace die after first mounting hole and the second mounting hole joint, the one end of fourth pipe diameter sets up the internal thread, a fourth pipe diameter threaded connection copper pipe, the deep trouth that the hole flanging terrace die passed through the afterbody cup joints on the copper pipe.

2. The cooling module of a hole flanging male die as claimed in claim 1, wherein the size of the first mounting hole is larger than that of the second mounting hole, and the inner shape of the first mounting hole after being jointed with the second mounting hole is matched with the shape of the hole flanging male die.

3. The cooling module of the flanging die as claimed in claim 1, wherein the bottom of the second mounting hole is provided with a reserved space for preventing the bottom of the flanging die from directly contacting with the bottom of the second mounting hole.

4. The cooling module of the flanging die as claimed in claim 1, wherein the outer diameter of the copper pipe is smaller than the diameter of the deep groove at the tail part of the flanging die, and a reserved space is reserved between the upper end of the copper pipe and the top of the deep groove.

5. The cooling module of a flanging die as claimed in claim 3, wherein one end of said third pipe diameter is communicated with the side wall of the reserved space at the bottom of the second mounting hole.

6. The cooling module of the flanging die as claimed in claim 1, wherein the cavity and the fixing block are connected by bolts.

7. The cooling module of a flanging die as claimed in claim 1, wherein the joints of the first mounting hole and the second mounting hole, the joints of the first pipe diameter and the third pipe diameter, and the joints of the second pipe diameter and the fourth pipe diameter are respectively provided with an O-shaped sealing ring.