Die steel with porous cooling structure

Abstract

The utility model discloses die steel with a porous cooling structure, and particularly relates to the technical field of die steel, the die steel comprises a die steel main body, the die steel main body is provided with a plurality of first through grooves and a plurality of second through grooves, and the plurality of second through grooves are respectively communicated with the plurality of first through grooves. Connecting steel frames are movably arranged at the top and the bottom of the die steel body correspondingly, three fixing bolts are arranged on the opposite sides of the two connecting steel frames correspondingly, and the two connecting steel frames and the die steel body are fixed through the multiple fixing bolts correspondingly. According to the die steel, the multiple first through grooves are formed, cooling media can circulate in the multiple first through grooves, the heat dissipation effect of the die steel body can be improved, when oil, water and other liquid media exist, the multiple second through grooves can store the oil, water and other liquid media, the oil, water and other liquid media can be rapidly released when the local temperature of the die steel body rises, and the multi-hole cooling structure is arranged; and heat dissipation of the die steel body is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to die steel technical field more specifically, the utility model relates to a kind of die steel with porous cooling structure. BACKGROUND

[0002] Die steel is a kind of special steel material for manufacturing various molds, which belongs to a kind of tool steel, and needs to have high strength, hardness, wear resistance, corrosion resistance and good processing performance to ensure that the mold can work stably for a long time under complex working conditions (such as high temperature, high pressure, friction, etc.) and produce high-precision and high-quality parts.

[0003] According to the search, the Chinese patent with the publication number CN218841614U discloses a die steel with wear-resistant function, which stacks multiple die steels together by setting limit blocks, limit grooves, wear-resistant rings and wear-resistant pads. The wear-resistant rings and wear-resistant pads can separate the two die steel bodies that are close to each other, and the limit blocks and limit grooves that are clamped into the limit grooves can cooperate with each other to limit the two die steels in contact. The two die steels stacked together are not easy to slide relative to each other, so that the die steel bodies in contact will not be worn due to sliding, and the die steel has good wear-resistant effect. Moreover, due to the gap between the two die steel bodies, the fork rod of the external forklift can move to the two die steel bodies to move the die steel.

[0004] The above-mentioned die steel, when in use, includes a die steel body, and a plurality of grooves are formed on both sides of the die steel body. However, the die steel body is solid, and it is difficult for cooling medium (such as water, oil, air) to circulate in the die steel body, resulting in low cooling efficiency of the die steel body. A large amount of heat accumulates in the die steel body during continuous work, causing the temperature of the die steel body to be too high. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a die steel with a porous cooling structure, which aims to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die steel with a porous cooling structure, comprising a die steel body, a plurality of first through grooves and a plurality of second through grooves are formed on the die steel body, and the plurality of second through grooves are respectively communicated with the plurality of first through grooves, a connecting steel frame is movably arranged on the top and bottom of the die steel body, three fixing bolts are arranged on the opposite side of each of the two connecting steel frames, and the two connecting steel frames and the die steel body are respectively fixed by the plurality of fixing bolts, a buffer assembly is arranged on the outside of the die steel body, and the buffer assembly comprises two connecting clamping plates, two first buffer plates and two second buffer plates.

[0007] Further, two connecting plates are respectively inserted into the interiors of two connecting steel frames, two first buffer plates are respectively fixedly connected with two connecting plates on the sides facing each other, two second buffer plates are respectively fixedly connected with two connecting plates on the sides facing each other, and the two second buffer plates are in contact with the die steel body.

[0008] Further, the top end and the bottom end of the die steel body are provided with two clamping grooves, and a plurality of clamping grooves are movably provided with clamping blocks on the inside, and the clamping blocks are respectively fixedly connected with two connecting steel frames on one side.

[0009] It can be seen that the above technical scheme improves the stability of the die steel body and the connecting steel frame.

[0010] Further, the die steel body comprises a support layer, a corrosion-resistant layer and a wear-resistant surface layer, the corrosion-resistant layer is arranged on the surface of the support layer, and the wear-resistant surface layer is arranged on the surface of the corrosion-resistant layer.

[0011] Further, the support layer is a high-strength alloy steel material member.

[0012] It can be seen that the above technical scheme has good comprehensive mechanical properties and can withstand high-pressure load during the operation of the steel body.

[0013] Further, the corrosion-resistant layer is a Ni-P alloy material member.

[0014] It can be seen that the above technical scheme has excellent corrosion resistance and is suitable for protecting the die steel body from corrosion by emulsion.

[0015] Further, the wear-resistant surface layer is a PVD coating material member.

[0016] It can be seen that the above technical scheme can significantly improve the wear resistance of the surface of the steel body.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1、 the utility model discloses a plurality of first through grooves are set up, and cooling medium can circulate in a plurality of first through grooves, and the heat dissipation effect of the die steel body can be improved, when oil, water and other liquid medium, a plurality of second through grooves can store oil, water and other liquid medium, and release quickly when the local temperature of the die steel body rises, and the two external hooks can be inserted into the first through groove, and then the die steel body is moved by the crane connected with the hook, and the die steel body is cooled conveniently by the multi-hole cooling structure.

[0019] 2, the utility model discloses a connecting steel frame is placed on the top of die steel main body, and two clamping blocks are inserted into two clamping grooves respectively, thereby can improve the stability of die steel main body and connecting steel frame, and then the connecting steel frame is fixed with die steel main body through three fixing bolts, and the other connecting steel frame is installed, then two connecting clamping plates are inserted into two connecting steel frames respectively, and the outside of die steel main body is buffered and protected through two first buffer plates and two second buffer plates, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the disclosed technology.

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a die steel and fixed bolt assembly structure schematic view of the utility model;

[0023] Figure 3 It is a clamping block and buffer assembly structure schematic view of the utility model;

[0024] Figure 4 It is a die steel sectional structure schematic view of the utility model;

[0025] Figure 5 It is a die steel sectional structure schematic view of the utility model; Figure 1 It is a die steel sectional structure schematic view of the utility model;

[0026] In the drawing: 1, die steel main body; 2, connecting steel frame; 3, clamping block; 4, buffer assembly; 5, first through slot; 6, second through slot; 7, clamping groove; 8, fixed bolt; 101, support layer; 102, corrosion-resistant layer; 103, wear-resistant surface layer; 401, connecting clamping plate; 402, first buffer plate; 403, second buffer plate. DETAILED DESCRIPTION

[0027] The following will illustrate the embodiments of the present application by specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Referring to the drawings Figures 1-5 The mold steel with a porous cooling structure comprises a mold steel body 1, a plurality of first through grooves 5 and a plurality of second through grooves 6 are formed in the mold steel body 1, the plurality of second through grooves 6 are communicated with the plurality of first through grooves 5 respectively, a connecting steel frame 2 is movably arranged on the top and bottom of the mold steel body 1, three fixing bolts 8 are arranged on the opposite sides of the two connecting steel frames 2 respectively, the two connecting steel frames 2 are fixed with the mold steel body 1 through the plurality of fixing bolts 8 respectively, a buffer assembly 4 is arranged on the outside of the mold steel body 1, and the buffer assembly 4 comprises two connecting clamping plates 401, two first buffer plates 402 and two second buffer plates 403.

[0029] Further, the two connecting clamping plates 401 are inserted into the interiors of the two connecting steel frames 2 respectively, the opposite sides of the two first buffer plates 402 are fixedly connected with the two connecting clamping plates 401 respectively, the opposite sides of the two second buffer plates 403 are fixedly connected with the two connecting clamping plates 401 respectively, and the two second buffer plates 403 are in contact with the mold steel body 1.

[0030] Further, two clamping grooves 7 are formed in the top end and bottom end of the mold steel body 1, a clamping block 3 is movably arranged in each of the plurality of clamping grooves 7, and one side of the clamping block 3 is fixedly connected with the two connecting steel frames 2 respectively.

[0031] The connecting steel frame 2 is placed on the top of the mold steel body 1, and the two clamping blocks 3 are inserted into the two clamping grooves 7 respectively, so that the stability of the mold steel body 1 and the connecting steel frame 2 can be improved, the connecting steel frame 2 is fixed with the mold steel body 1 through the three fixing bolts 8, and the other connecting steel frame 2 is installed in the same way, then the two connecting clamping plates 401 are inserted into the two connecting steel frames 2 respectively, and the outside of the mold steel body 1 is protected by the two first buffer plates 402 and the two second buffer plates 403, so that the structure is simple and the use is convenient.

[0032] Further, the die steel body 1 comprises a support layer 101, a corrosion-resistant layer 102 and a wear-resistant surface layer 103, the corrosion-resistant layer 102 is arranged on the surface of the support layer 101, the wear-resistant surface layer 103 is arranged on the surface of the corrosion-resistant layer 102, the support layer 101 is a high-strength alloy steel member, the corrosion-resistant layer 102 is a Ni-P alloy member, and the wear-resistant surface layer 103 is a PVD coating member.

[0033] The use method of the embodiment is as follows:

[0034] In use, the cooling medium can flow in the plurality of first through grooves 5, and the heat dissipation effect of the die steel body 1 can be improved. When the liquid medium is oil or water, the plurality of second through grooves 6 can store the oil or water, and quickly release when the local temperature of the die steel body 1 rises. The two external hooks can be inserted into the first through grooves 5, and the die steel body 1 can be moved by the crane connected with the hooks. The support layer 101 has good comprehensive mechanical properties and can withstand high pressure load during the work of the steel body. The corrosion-resistant layer 102 has excellent corrosion resistance and is suitable for protecting the die steel body 1 from corrosion by emulsion. The wear-resistant surface layer 103 can significantly improve the wear resistance of the steel body surface, has a porous cooling structure, and is convenient for heat dissipation of the die steel body 1.

[0035] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art. The above is only a preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A die steel having a porous cooling structure, characterized by: Including die steel body (1), multiple first through grooves (5) and multiple second through grooves (6) are set on the die steel body (1), and multiple second through grooves (6) are communicated with multiple first through grooves (5) respectively, the top and bottom of the die steel body (1) are movably provided with connecting steel frame (2), the opposite side of two connecting steel frame (2) is provided with three fixed bolts (8), and two connecting steel frame (2) and die steel body (1) are fixed by multiple fixed bolts (8) respectively, the outside of the die steel body (1) is provided with buffer assembly (4), and the buffer assembly (4) includes two connecting clamping plates (401), two first buffer plates (402) and two second buffer plates (403).

2. The die steel having a porous cooling structure according to claim 1, characterized by: Two connecting clamping plates (401) are inserted into the inside of two connecting steel frame (2) respectively, the opposite side of two first buffer plates (402) is fixedly connected with two connecting clamping plates (401) respectively, the opposite side of two second buffer plates (403) is fixedly connected with two connecting clamping plates (401) respectively, and two second buffer plates (403) are in contact with the die steel body (1).

3. The die steel having a porous cooling structure according to claim 1, characterized by: The top end and bottom end of the die steel body (1) are provided with two clamping grooves (7), multiple clamping grooves (7) are movably provided with clamping blocks (3) in the inside, and the side of multiple clamping blocks (3) is fixedly connected with two connecting steel frame (2) respectively.

4. The die steel having a porous cooling structure according to claim 1, characterized by: The die steel body (1) includes support layer (101), corrosion-resistant layer (102) and wear-resistant surface layer (103), the corrosion-resistant layer (102) is arranged on the surface of the support layer (101), and the wear-resistant surface layer (103) is arranged on the surface of the corrosion-resistant layer (102).

5. The die steel having a porous cooling structure according to claim 4, characterized by: The support layer (101) is a high-strength alloy steel material member.

6. The die steel having a porous cooling structure according to claim 4, characterized by: The corrosion-resistant layer (102) is a Ni-P alloy material member.

7. The die steel having a porous cooling structure according to claim 4, characterized by: The wear-resistant surface layer (103) is a PVD coating material member.

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