High-toughness die steel

Abstract

The utility model discloses high-toughness die steel which comprises a protective sleeve shell used for supporting, limiting clamping grooves and limiting clamping plates are formed in the four corners of the upper end face of the protective sleeve shell at equal intervals, and the limiting clamping plates are further fixedly arranged on the outer end face of the protective sleeve shell through the limiting clamping grooves. By arranging the supporting layer, the protection reinforcing layer and the toughness reinforcing layer, the wear-resistant sleeve shell can effectively improve the wear resistance and the protection performance of the exterior of the die steel, and meanwhile, the exterior of the toughness reinforcing layer is compounded by the toughness reinforcing layer and the supporting layer which have good toughness; and the protective reinforcing layer with good strength is arranged between the supporting layer and the toughness reinforcing layer, so that the overall toughness of the die steel can be improved, and meanwhile, the supporting stability and strength in the die can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die steel equipment technical field, concretely is a kind of high toughness die steel. BACKGROUND

[0002] High toughness die steel is a kind of special alloy steel with high toughness and wear resistance, usually by carbon steel, alloy element and through special treatment process, high toughness die steel is widely used in die manufacturing, stamping, plastics injection molding, die casting and other industries, specifically, it is suitable for manufacturing various stamping dies, plastics injection molding die and die casting die etc.

[0003] Such as the utility model patent of the disclosure No.: CN221499105U, a kind of high toughness wear-resistant die steel, it is related to die steel technical field, and the utility model includes die steel body, the outer surface of die steel body is provided with film coating assembly, the outer surface of die steel body is provided with four protection assemblies, protection assembly includes protection angle plate, the upper end of protection angle plate is fixedly connected with vertical plate, vertical plate is provided with through slot in one end, the upper inner wall of through slot is rotatably connected with threaded rod, the bottom end of threaded rod penetrates the lower inner wall of through slot and is fixedly connected with knob, and the outer surface of threaded rod is sleeved with sliding block, the one end of sliding block is fixedly connected with connecting rod, and the one end of protection angle plate is provided with the limit slot matched with connecting rod, the one end of connecting rod away from sliding block penetrates limit slot and is fixedly connected with fixed plate, the utility model is protected by setting protection assembly, it is convenient to reach the effect of wear resistance to the better protection of die steel, setting film coating assembly, it is convenient to make the toughness of die steel reach the use requirement.

[0004] Although the above-mentioned die steel has certain wear resistance, but the protection of the inside and outside of the die steel is insufficient, and the toughness of the inside of the die steel is also insufficient, so a high toughness die steel is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high toughness die steel to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high toughness die steel, including the protection sleeve for supporting, the upper end face four corners of the protection sleeve are equidistantly provided with limit card slot,

[0007] limit card plate, the limit card plate is further fixedly arranged on the outer end surface of the protection sleeve by the limit card slot;

[0008] Adjusting bolt, the adjusting bolt is rotationally clamped at the inner end face of the limiting clamping plate, and the lower end face of the limiting clamping plate is threadedly connected with a fixed pressing plate, and the side end face of the protective sleeve is equidistantly provided with seven groups of fixed reinforcing ribs.

[0009] Supporting device, which is clamped in the inner end face of the protective sleeve through the fixed pressing plate.

[0010] Preferably, the supporting device comprises a wear-resistant sleeve, a die steel body is fixedly arranged at the center of the inner end face of the wear-resistant sleeve, a toughness reinforcing layer is symmetrically arranged at the outer end face of the die steel body, two groups of protective reinforcing layers are arranged at the outer end face of the toughness reinforcing layer, and a supporting layer is arranged at the outer end face of the protective reinforcing layer.

[0011] Preferably, the material of the wear-resistant sleeve is Cr12MoV, the wear-resistant sleeve has good wear resistance and impact resistance, and can effectively improve the service life of the die steel.

[0012] Preferably, the material of the supporting layer is SKD61, which can effectively improve the supporting toughness of the die steel.

[0013] Preferably, the material of the protective reinforcing layer is YXR33, which can effectively improve the supporting stability and strength of the die steel.

[0014] Preferably, the material of the toughness reinforcing layer is CALDIE, which can effectively improve the toughness of the die steel.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The supporting layer, the protective reinforcing layer and the toughness reinforcing layer are arranged, the wear-resistant sleeve can effectively improve the wear resistance and protection performance of the die steel, the toughness reinforcing layer is composed of two groups of toughness reinforcing layers and a supporting layer, the protective reinforcing layer with good strength is arranged between the supporting layer and the toughness reinforcing layer, the overall toughness of the die steel is improved, and the supporting stability and strength of the die steel are improved.

[0017] 2. The adjusting bolt, the protective sleeve, the fixed reinforcing rib and the limiting clamping plate are arranged, the protective sleeve can effectively improve the protection performance of the supporting device, a plurality of fixed reinforcing ribs can effectively improve the anti-deformation performance of the protective sleeve, the supporting device is further improved in protection, the adjusting bolt is threadedly connected with the fixed pressing plate, the supporting device can be quickly and conveniently assembled and disassembled, and the convenience of replacing and maintaining the supporting device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a split view of the main body of the utility model;

[0019] Figure 2 is a structural schematic view of the main body of the utility model;

[0020] Figure 3 is a split view of the support device of the utility model;

[0021] Figure 4 is a structural schematic view of the support device of the utility model.

[0022] In the figure: 1 - adjusting bolt, 2 - support device, 3 - protective sleeve, 4 - fixed reinforcing rib, 5 - limit slot, 6 - fixed pressing plate, 7 - limit clamping plate, 21 - wear-resistant sleeve, 22 - support layer, 23 - protective reinforcing layer, 24 - toughness reinforcing layer, 25 - die steel main body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a high toughness die steel, including the protective sleeve 3 for supporting, the limit slot 5 is opened in the upper end face four corners of the protective sleeve 3 equally,

[0025] Limit clamping plate 7, limit clamping plate 7 is further fixed in the outer end surface of the protective sleeve 3 through the limit slot 5;

[0026] Adjusting bolt 1, adjusting bolt 1 is rotatably connected to the inner end surface of limit clamping plate 7, and a fixed pressing plate 6 is threadedly connected to the lower end surface of limit clamping plate 7, and the side end surface of the protective sleeve 3 is equally provided with seven fixed reinforcing ribs 4;

[0027] Support device 2, support device 2 is further fixedly connected to the inner end surface of the protective sleeve 3 through the fixed pressing plate 6.

[0028] Support device 2 includes wear-resistant sleeve 21, die steel main body 25 is fixedly arranged at the center of the inner end surface of wear-resistant sleeve 21, toughness reinforcing layer 24 is symmetrically arranged at the outer end surface of die steel main body 25, two protective reinforcing layers 23 are arranged at the outer end surface of toughness reinforcing layer 24, and support layer 22 is arranged at the outer end surface of protective reinforcing layer 23.

[0029] The material of the wear-resistant shell 21 is Cr12MoV, the wear-resistant shell 21 has good wear resistance and impact resistance, and can effectively improve the service life of the whole die steel outside.

[0030] The material of the support layer 22 is SKD61, which can effectively improve the support toughness of the die steel outside.

[0031] The material of the protection reinforcing layer 23 is YXR33, which can effectively improve the support stability and strength of the middle part of the die steel.

[0032] The material of the toughness reinforcing layer 24 is CALDIE, which can effectively improve the toughness of the inside of the die steel.

[0033] Working principle: when in use, the wear-resistant shell 21 can effectively improve the wear resistance and protection performance of the die steel outside, meanwhile, the outside of the toughness reinforcing layer 24 is composed of two groups of toughness reinforcing layers 24 and support layers 22 with good toughness, and the protection reinforcing layer 23 with good strength is arranged between the support layer 22 and the toughness reinforcing layer 24, which can improve the overall toughness of the die steel while improving the support stability and strength of the inside of the die.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high toughness die steel, comprising a protective sleeve shell (3) for support, a limiting clamping groove (5) is evenly opened at the upper end face of the protective sleeve shell (3), characterized in that: a limiting clamping plate (7) is fixedly arranged on the outer end face of the protective sleeve shell (3) through the limiting clamping groove (5); an adjusting bolt (1) is rotatably clamped on the inner end face of the limiting clamping plate (7), and a fixed pressing plate (6) is threadedly connected to the lower end face of the limiting clamping plate (7); seven groups of fixed reinforcing ribs (4) are evenly arranged on the side end face of the protective sleeve shell (3); a supporting device (2) is fixedly clamped on the inner end face of the protective sleeve shell (3) through the fixed pressing plate (6). The supporting device (2) comprises a wear-resistant sleeve shell (21), a die steel main body (25) is fixedly arranged at the center of the inner end face of the wear-resistant sleeve shell (21), a toughness reinforcing layer (24) is symmetrically arranged on the outer end face of the die steel main body (25), two groups of protective reinforcing layers (23) are arranged on the outer end face of the toughness reinforcing layer (24), and a supporting layer (22) is arranged on the outer end face of the protective reinforcing layer (23). The material of the wear-resistant sleeve shell (21) is Cr12MoV. The material of the supporting layer (22) is SKD61.

2. A high toughness die steel according to claim 1, characterized in that: The material of the protective reinforcing layer (23) is YXR33.

3. A high toughness die steel according to claim 2, characterized in that: The material of the toughness reinforcing layer (24) is CALDIE.

4. A high toughness die steel according to claim 2, characterized in that: ​ 5. A high toughness die steel according to claim 2, characterized in that: ​ 6. A high toughness die steel according to claim 2, characterized in that: ​

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