CN218638389U

CN218638389U - Die punch with cooling structure

Info

Publication number: CN218638389U
Application number: CN202223072847.XU
Authority: CN
Inventors: 仇振德; 赵昌禹; 孙丽英
Original assignee: Changchun Zhende Machinery Manufacturing Co ltd
Current assignee: Changchun Zhende Machinery Manufacturing Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-17
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a die punch with a cooling structure, which belongs to the technical field of die punches and comprises a punch body, a plurality of water pipes, a heat-insulating layer, a water inlet pipe and a water outlet pipe, wherein the top of the punch body is provided with a water inlet hole and a water outlet groove, the water outlet groove surrounds the periphery of the water inlet hole, the plurality of water pipes are positioned around the punch body, the water pipes are communicated with the water inlet hole and the water outlet groove, the water inlet pipe is communicated with the water inlet hole, and the water outlet pipe is communicated with the water outlet groove; the utility model discloses an it is downthehole that cold water enters into the inlet tube from the inlet tube, cold water flows through and fully contacts with the drift body in the inlet tube, thereby cold water takes away the heat in the drift body and makes cold water become the warm water, and the warm water enters into out the basin from the raceway in, and the warm water in many canals assembles the back in going out the basin, from the outlet pipe bank, and the cooling effect is good, and cooling efficiency is high, and the drift is convenient for the modularization assembly, reduces and makes the degree of difficulty.

Description

Die punch with cooling structure

Technical Field

The utility model belongs to the technical field of the mould drift, especially, relate to a mould drift with cooling structure.

Background

The punch refers to a metal part on a stamping die in a machine tool, and is called a punch rod, a punch pin or a punch, and is installed on the stamping die to perform continuous punching, stamping and breaking operation, so that a processed material is separated or plastically deformed, and a required finished product or a required semi-finished product is obtained.

Chinese patent (CN 202021317851.6) discloses a cooling drift for hot stamping die, including the die, the die is installed be mutually supported in the center of the drift bottom, the die outer wall is equipped with the blank holder, the inside of drift is equipped with the breather pipe, the air inlet fixed mounting of breather pipe is in the upper end of drift, the gas outlet fixed mounting of breather pipe is in the upper end of drift, just the gas outlet with the air inlet symmetry sets up in the drift both sides, the breather pipe with there is the clearance formation water service pipe between the drift, the water inlet fixed mounting of water service pipe is in the upper end of drift, the delivery port fixed mounting of water service pipe is in the upper end of drift, just the delivery port with the water inlet symmetry sets up in the drift both sides.

Chinese patent (CN 202122758260.3) discloses a cooling structure of die punch, including the punch, the feed liquor hole has been seted up in the left side of punch inner wall, the below in feed liquor hole be provided with the cooling ring through pipe connection, the downside of cooling ring be provided with the cooling hole, the below of cooling hole be provided with the coolant liquid buffer, the through-hole has been seted up all around to the cooling hole, the surface of coolant liquid buffer is provided with the buffer ring.

At present, the cooling structure inside the punch is complex, the punch is not beneficial to manufacturing and processing, and the cooling flow passage inside the punch has a small coverage area inside the punch, so that the cooling efficiency of the punch is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems caused by the cooling, the die punch with the cooling structure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mould drift with cooling structure, its includes drift body, many raceway, insulating layer, inlet tube and outlet pipe, inlet opening and play basin have been seted up at the top of drift body, it encircles around the inlet opening, many the raceway is located around the drift body, just the raceway intercommunication the inlet opening with go out the basin, the inlet tube with the inlet opening is linked together, the outlet pipe with it is linked together to go out the basin, the insulating layer parcel is in around the drift body, just the insulating layer hides many the raceway.

As a further description of the above technical solution:

the water conveying pipes are arranged in an annular array along the axis of the punch body.

As a further description of the above technical solution:

the inner wall of the punch body is provided with a clearance groove, and the water delivery pipe is positioned in the clearance groove.

As a further description of the above technical solution:

the upper end of the water inlet hole is plugged with a rubber plug, and the water inlet pipe penetrates through the rubber plug.

As a further description of the above technical solution:

the upper end of the water outlet groove is plugged with a rubber ring, and the water outlet pipe penetrates through the rubber ring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, in the inlet tube enters into the inlet tube through cold water, cold water flows through and fully contacts with the drift body in the inlet tube, thereby cold water takes away the heat in the drift body and makes cold water become the warm water, and the warm water enters into out the basin from the raceway, and the warm water in many canals assembles the back in going out the basin, from the outlet pipe bank, and the cooling effect is good, and cooling efficiency is high, and the drift is convenient for the modularization assembly, reduces and makes the degree of difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of a die punch having a cooling structure.

Fig. 2 is a cross-sectional view of a die punch with a cooling structure.

Fig. 3 is an exploded view of a die punch with a cooling structure.

Illustration of the drawings:

1. a punch body; 2. a water delivery pipe; 3. a thermal insulation layer; 4. a water inlet pipe; 5. a water outlet pipe; 6. a water inlet hole; 7. a water outlet groove; 8. avoiding a void groove; 9. a rubber plug; 10. and (4) a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a die punch with a cooling structure comprises a punch body 1, a plurality of water conveying pipes 2, a heat insulation layer 3, a water inlet pipe 4 and a water outlet pipe 5, wherein a water inlet hole 6 and a water outlet groove 7 are formed in the top of the punch body 1, the water outlet groove 7 surrounds the water inlet hole 6, the plurality of water conveying pipes 2 are located on the periphery of the punch body 1, the water conveying pipes 2 are communicated with the water inlet hole 6 and the water outlet groove 7, the water inlet pipe 4 is communicated with the water inlet hole 6, the water outlet pipe 5 is communicated with the water outlet groove 7, the heat insulation layer 3 is wrapped on the periphery of the punch body 1, and the heat insulation layer 3 covers the plurality of water conveying pipes 2;

the water conveying pipes 2 are arranged in an annular array along the axis of the punch body 1, so that water in the water inlet holes 6 can uniformly flow into the water outlet groove 7;

a clearance groove 8 is formed in the inner wall of the punch body 1, the water conveying pipe 2 is located in the clearance groove 8, the punch body 1 is installed in a die when in use, and the water conveying pipe 2 located in the clearance groove 8 avoids interference between the punch body and the die;

the upper end of the water inlet hole 6 is plugged with a rubber plug 9, and the water inlet pipe 4 penetrates through the rubber plug 9, so that the sealing property in the water inlet hole 6 is ensured, and the liquid is prevented from overflowing;

the upper end of the water outlet groove 7 is sealed with a rubber ring 10, and the water outlet pipe 5 penetrates through the rubber ring 10, so that the sealing property in the water outlet groove 7 is ensured, and the liquid is prevented from overflowing.

The working principle is as follows: firstly, when using, install drift body 1 in the mould, inlet tube 4 connects the cold water pipe, outlet pipe 5 connects the drain pipe, secondly, drift body 1 punches the work piece, the tip of drift body 1 produces high temperature, cold water enters into inlet opening 6 from inlet tube 4, cold water flows through and fully contacts with drift body 1 in inlet opening 6, thereby cold water takes away the heat in drift body 1 and makes cold water become the warm water, the warm water enters into out basin 7 from raceway 2, the warm water in many raceways 2 assembles the back in play basin 7, discharge from outlet pipe 5, finally, repeated punching press action, drift body 1 lasts and is cooled down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mould drift with cooling structure which characterized in that: including drift body (1), many raceway (2), insulating layer (3), inlet tube (4) and outlet pipe (5), inlet opening (6) and play basin (7) have been seted up at the top of drift body (1), it encircles around inlet opening (6) to go out basin (7), many raceway (2) are located around drift body (1), just raceway (2) intercommunication inlet opening (6) with go out basin (7), inlet tube (4) with inlet opening (6) are linked together, outlet pipe (5) with go out basin (7) and be linked together, insulating layer (3) parcel is in around drift body (1), just insulating layer (3) cover many raceway (2).

2. The die punch with the cooling structure as claimed in claim 1, wherein the water pipes (2) are arranged in an annular array along the axial center of the punch body (1).

3. The die punch with the cooling structure according to claim 1, wherein a clearance groove (8) is formed in an inner wall of the punch body (1), and the water pipe (2) is located in the clearance groove (8).

4. The mold punch with the cooling structure as claimed in claim 1, wherein the upper end of the water inlet hole (6) is sealed with a rubber plug (9), and the water inlet pipe (4) passes through the rubber plug (9).

5. The mold punch with the cooling structure according to claim 1, wherein the upper end of the water outlet groove (7) is sealed with a rubber ring (10), and the water outlet pipe (5) penetrates through the rubber ring (10).