CN211276249U

CN211276249U - Forming punch of stamping die

Info

Publication number: CN211276249U
Application number: CN201921912460.6U
Authority: CN
Inventors: 罗万虎
Original assignee: Chengdu Jieli Zhongtai Technology Co ltd
Current assignee: Chengdu Jieli Zhongtai Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-18
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a stamping die's shaping drift belongs to drift technical field, including drift body and connecting seat, the mounting groove has been seted up to the upper end of drift body, is provided with air cooling device and air cooling device in the mounting groove, and a plurality of gas pockets have been seted up to the front end of drift body, and gas pocket and mounting groove intercommunication, still is provided with on the drift body to be used for refrigerated water cooling plant, adopts the mode that air cooling, water-cooling and air-cooling combined together for the drift is carrying out hot stamping forming's in-process, accelerates the cooling efficiency to hot stamping die, improves production quality.

Description

Forming punch of stamping die

Technical Field

The utility model relates to a drift technical field, more specifically say, relate to a stamping die's shaping drift.

Background

The hot press forming technique is a forming method of heating a steel sheet to an austenite state, then performing pressing while performing quenching treatment at a fast cooling rate to obtain a high-strength steel member having a uniform martensite structure.

The punch is one of indispensable components in the stamping die, and the punch undertakes the processes of punching, internal splines and the like in the whole stamping forming process, additionally forms a large amount of heat and is not beneficial to cooling of products in the hot stamping process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a stamping die's shaping drift, it adopts the mode that air-cooling, water-cooling and air-cooling combined together for the drift is carrying out hot stamping forming's in-process, accelerates the cooling efficiency to hot stamping die, improves production quality.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a stamping die's shaping drift, includes drift body and connecting seat, the mounting groove has been seted up to the upper end of drift body, be provided with air cooling device and air cooling device in the mounting groove, a plurality of gas pockets have been seted up to the front end of drift body, and gas pocket and mounting groove intercommunication, still be provided with on the drift body and be used for refrigerated water cooling plant, adopt the mode that air cooling, water-cooling and air-cooling combined together for the drift is carrying out hot stamping forming's in-process, accelerates the cooling efficiency to hot stamping die, improves production quality.

As a preferred scheme of the utility model, the lower extreme of connecting seat is fixed with the installation piece, the surface of installation piece is provided with the external screw thread, the inner wall upper portion of mounting groove be provided with external screw thread assorted internal thread, screw-thread fit between installation piece and the mounting groove.

As an optimized proposal of the utility model, the four corners of the upper end of the connecting seat are all provided with threaded holes.

As a preferred scheme of the utility model, the air cooling device includes step motor and flabellum, step motor is fixed in the lower extreme of installation piece, and step motor is located the mounting groove, step motor's output is fixed with the flabellum.

As an optimized proposal of the utility model, the maximum diameter of the fan blade is smaller than the diameter of the mounting groove.

As a preferred scheme of the utility model, the air cooling device is including the refrigeration piece, the refrigeration piece is provided with two, two the refrigeration piece is fixed in the inner wall of mounting groove, and the refrigeration piece is located the downside of flabellum.

As a preferred scheme of the utility model, water cooling plant includes water inlet, delivery port and cold water course, the cold water course is seted up in the drift body, and the cold water course is "U" shape, water inlet and delivery port are fixed in the right-hand member and the left end of drift body respectively, and water inlet and delivery port communicate with two tip of cold water course respectively.

As an optimal scheme of the utility model, the material of drift body is carbide steel.

As an optimized scheme of the utility model, the gas pocket is provided with eight at least, and a plurality of gas pockets are linear top-down evenly distributed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through letting in the cooling water from water inlet department, and water flows through the cold water course, cools off the flushing head body, and the cooling water can flow through the water inlet.

(2) The refrigeration of refrigeration piece is passed through to this scheme to make the cold air carry out the air-cooling to the drift body through the exchange of a plurality of gas pockets.

(3) The arrangement of step motor and flabellum is passed through to this scheme, not only can carry out the forced air cooling, can increase the air mobility of air-cooled in-process simultaneously, further increases cooling effect.

(4) This scheme is through the screw-thread fit between installation piece and the mounting groove for the connecting seat can be fast realized the installation with the drift body and be connected, through the setting of four screw holes, is convenient for realize being connected between this drift and the power equipment.

(5) The mode of combining air cooling, water cooling and air cooling is adopted, so that the cooling efficiency of the hot stamping die is accelerated in the hot stamping forming process of the punch, and the production quality is improved.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an overall appearance diagram of the present invention.

The reference numbers in the figures illustrate:

1 drift body, 2 mounting grooves, 3 refrigeration pieces, 4 gas pockets, 5 cold water courses, 6 water inlets, 7 delivery ports, 8 step motor, 9 flabellum, 10 installation pieces, 11 connecting seats, 12 screw holes.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 3, a forming punch of a stamping die comprises a punch body 1 and a connecting seat 11, the punch body 1 is made of hard alloy steel, the hard alloy steel can effectively improve hardness and prevent the punch body 1 from deforming or damaging, an installation groove 2 is formed in the upper end of the punch body 1, an air cooling device and an air cooling device are arranged in the installation groove 2, a plurality of air holes 4 are formed in the front end of the punch body 1, the air holes 4 are communicated with the installation groove 2, at least eight air holes 4 are formed in the air holes 4, the air holes 4 are uniformly distributed from top to bottom in a linear mode, and a water cooling device for cooling is further arranged on the punch body 1;

with reference to fig. 1 and 2, a mounting block 10 is fixed at the lower end of a connecting seat 11, an external thread is arranged on the outer surface of the mounting block 10, an internal thread matched with the external thread is arranged on the upper portion of the inner wall of the mounting groove 2, the mounting block 10 is in thread fit with the mounting groove 2, and threaded holes 12 are formed in four corners of the upper end of the connecting seat 11, so that the connecting seat 11 and the punch body 1 can be detachably connected, and the punch can be connected with other power equipment by using corresponding mounting screws through a social group of the threaded holes 12;

the air cooling device comprises two refrigerating pieces 3, the two refrigerating pieces 3 are fixed on the inner wall of the mounting groove 2, the refrigerating pieces 3 are positioned on the lower side of the fan blade 9, the mounting groove 2 is communicated with the outside because the mounting groove 2 is communicated with the air hole 4, the mounting groove 2 is communicated with the outside, and the refrigerating pieces 3 generate refrigerating capacity after running and can be used for air cooling in a state of being communicated with the outside;

referring to fig. 1 and 2, the air cooling device includes a stepping motor 8 and fan blades 9, the stepping motor 8 is fixed at the lower end of the mounting block 10, the stepping motor 8 is located in the mounting groove 2, the fan blades 9 are fixed at the output end of the stepping motor 8, the maximum diameter of the fan blades 9 is smaller than the diameter of the mounting groove 2, the output end of the stepping motor 8 rotates to drive the fan blades 9 to rotate, so as to generate cooling air in the mounting groove 2, and accelerate the flow of the cooling air in the air cooling effect, thereby further increasing the cooling effect;

as shown in fig. 2, the water cooling device includes a water inlet 6, a water outlet 7 and a cold water channel 5, the cold water channel 5 is opened in the punch body 1, the cold water channel 5 is U-shaped, the water inlet 6 and the water outlet 7 are respectively fixed at the right end and the left end of the punch body 1, the water inlet 6 and the water outlet 7 are respectively communicated with two ends of the cold water channel 5, cooling water can be discharged through the water inlet 6, then flows into the cold water channel 5, and finally is discharged through the water outlet 7, water cooling is completed, and a micro booster pump or a water pump can be used for providing power for the flowing circulation of water;

it should be noted that a knock-out hole (not shown in the figure) is further formed in the rear end of the punch body 1, the setting of the knock-out hole is convenient for the stepping motor 8 and the refrigerating sheet 3 to be electrically connected with an external power supply through a wire, and the models of the stepping motor 8 and the refrigerating sheet 3 can be selected according to actual needs, for example, the model is 42, and the model is TEC 1-12703.

Specifically, the utility model discloses when using, through letting in the cooling water from water inlet 6, water flows through cold water course 5, cools off bluff body 1, and the cooling water can flow through delivery port 7, through the refrigeration of refrigeration piece 3 to make cold air through the exchange of a plurality of gas pockets 4, carry out the air-cooling to bluff body 1, step motor 8 and flabellum 9's setting not only can carry out the forced air cooling, can increase the air mobility of air-cooling in-process simultaneously, further increase the cooling effect, the utility model discloses an air-cooling, the mode that water-cooling and air-cooling combined together for the drift is carrying out hot stamping forming's in-process, accelerates the cooling efficiency to hot stamping die, improves production quality.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a stamping die's shaping drift, includes drift body (1) and connecting seat (11), its characterized in that: the punching head structure is characterized in that a mounting groove (2) is formed in the upper end of the punching head body (1), an air cooling device and an air cooling device are arranged in the mounting groove (2), a plurality of air holes (4) are formed in the front end of the punching head body (1), the air holes (4) are communicated with the mounting groove (2), and a water cooling device used for cooling is further arranged on the punching head body (1).

2. The forming punch of a press die as set forth in claim 1, wherein: the lower extreme of connecting seat (11) is fixed with installation piece (10), the surface of installation piece (10) is provided with the external screw thread, the inner wall upper portion of mounting groove (2) be provided with external screw thread assorted internal thread, screw-thread fit between installation piece (10) and mounting groove (2).

3. The forming punch of a press die as set forth in claim 2, wherein: threaded holes (12) are formed in four corners of the upper end of the connecting seat (11).

4. The forming punch of a press die as set forth in claim 3, wherein: the air cooling device comprises a stepping motor (8) and fan blades (9), wherein the stepping motor (8) is fixed at the lower end of an installation block (10), the stepping motor (8) is located in an installation groove (2), and the fan blades (9) are fixed at the output end of the stepping motor (8).

5. The forming punch of a press die as set forth in claim 4, wherein: the maximum diameter of the fan blades (9) is smaller than that of the mounting groove (2).

6. The forming punch of a press die as set forth in claim 5, wherein: the air cooling device comprises two refrigerating pieces (3), the two refrigerating pieces (3) are fixed on the inner wall of the mounting groove (2), and the refrigerating pieces (3) are located on the lower side of the fan blades (9).

7. The forming punch of a press die as set forth in claim 6, wherein: the water cooling device comprises a water inlet (6), a water outlet (7) and a cold water channel (5), wherein the cold water channel (5) is arranged in the punch body (1), the cold water channel (5) is U-shaped, the water inlet (6) and the water outlet (7) are fixed at the right end and the left end of the punch body (1) respectively, and the water inlet (6) and the water outlet (7) are communicated with two end parts of the cold water channel (5) respectively.

8. The forming punch of a press die according to any one of claims 1 to 7, characterized in that: the punch body (1) is made of hard alloy steel.

9. The forming punch of a press die according to any one of claims 1 to 7, characterized in that: the number of the air holes (4) is at least eight, and the air holes (4) are uniformly distributed from top to bottom in a linear mode.