High-toughness cold work die steel

Abstract

The utility model relates to the technical field of die steel, in particular to high-toughness cold work die steel which comprises a die steel body and a vertical groove formed in one side of a protective seat, a screw rotationally installed with the protective seat is arranged in the vertical groove, a sliding block is installed on the outer side wall of the screw in a sliding mode through threads, a groove is formed in one side of the sliding block, and the protective seat is arranged in the groove. And a rotating shaft is rotationally installed in the groove, a connecting frame is installed on the outer side wall of the rotating shaft, a protection plate is installed at the top of the connecting frame, and a top groove is formed in the top of the protection base. When the die steel is placed, the sliding block firstly ascends to the highest position, then the worm is rotated to enable the worm gear to rotate, the connecting frame drives the protection plate to rotate to leave the protection seats, after no shielding exists, the four corners of the bottom of the die steel can be directly placed in the four protection seats, placing is more convenient, the protection plate is rotated back after the die steel is placed, and then the sliding block descends. And the antiskid plate descends to press the top of the die steel.

Description

TECHNICAL FIELD

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

[0002] Cold work die steel refers to the die steel used for the deformation or forming of metal in cold state.The most commonly used special cold work die steel is Crl2 type steel, which contains 1.45% to 2.30% of carbon and 11% to 13% of chromium.High toughness refers to the property of an object to deform without breaking when subjected to external force.

[0003] The utility model discloses a 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 portion of one end of protection angle plate is fixedly connected with vertical plate, the one end of vertical plate is provided with through slot, 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, one end of sliding block is fixedly connected with connecting rod, and one end of protection angle plate is provided with the limiting slot matched with connecting rod, the one end of connecting rod away from sliding block penetrates limiting slot and is fixedly connected with fixed plate, the utility model discloses a protection assembly, which is convenient for better protection of die steel and achieves the effect of wear resistance.

[0004] The applicant finds that the patent has some deficiencies in use: the four protection angle plates and the fixed plate protect the four corners of the die steel, but since the fixed plate is inside the protection angle plate, when placing the die steel, the bottom four corners of the die steel cannot be directly placed in the four protection angle plates due to the obstruction of the fixed plate, and the four corners need to be inserted one by one between the protection angle plate and the fixed plate, which is not convenient to place.

[0005] Therefore, the utility model designs a high toughness cold work die steel to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high toughness cold work die steel to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: A high toughness cold work die steel, it includes: die steel body and, one side of the protection seat is equipped with vertical groove, the vertical groove is equipped with the screw rod that rotates with the protection seat installation, the outside wall of screw rod is equipped with sliding block through the thread sliding installation, one side of sliding block is equipped with recess, the recess is equipped with the rotating shaft that rotates, the outside wall of rotating shaft is equipped with the connecting frame, the top of connecting frame is equipped with the protection board, the top of protection seat is equipped with top groove.

[0008] Preferably, the bottom inner wall of the protection seat and the bottom of the protection board are both provided with rubber non-slip pads, which can improve the contact friction force of the protection board, the protection seat and the die steel.

[0009] Preferably, one side of the protection seat is provided with a square groove, and the bottom of the screw rod penetrates into the square groove and is provided with a handle. Through the square groove and the handle, it is convenient for the staff to rotate the screw rod.

[0010] Preferably, one end of the rotating shaft is provided with a worm gear, one end of the sliding block is rotatably provided with a worm that engages with the worm gear, and one side of the worm is provided with a knob. Rotating the knob can make the worm rotate, which can drive the rotating shaft to rotate. The worm and the worm gear have a self-locking function, which improves the stability of the protection board.

[0011] Preferably, the vertical groove is provided with a guide rod fixedly installed with the protection seat, and the guide rod is slidably installed with the sliding block. The guide rod can guide the sliding block to avoid deviation during the lifting of the sliding block.

[0012] Preferably, the two ends of the sliding block are both provided with a plurality of rollers, and the rollers are rollingly connected with the protection seat. The lifting of the sliding block can drive the rollers to roll on the protection seat, which can reduce the friction of the sliding block.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. When placing the die steel, the sliding block first rises to the highest position, then the worm is rotated to make the worm gear rotate, the connecting frame drives the protection board to rotate and leave the protection seat. After the shielding is removed, the bottom corners of the die steel can be directly placed in the four protection seats, which is more convenient. After placing, the protection board is rotated back, then the sliding block is lowered, and the anti-skid plate is lowered to press the top of the die steel. The die steel corners can be protected by the protection seat and the protection board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view schematic diagram of the utility model;

[0016] Figure 2 It is the protection seat structure schematic diagram of the utility model;

[0017] Figure 3 The utility model discloses a Figure 2 The structure amplification schematic diagram of A place.

[0018] In the figure: 1, die steel body; 2, protective seat; 3, vertical groove; 4, screw rod; 5, sliding block; 6, recess; 7, rotating shaft; 8, connecting frame; 9, protective plate; 10, top groove; 11, rubber antiskid pad; 12, square groove; 13, handle; 14, worm wheel; 15, worm; 16, knob; 17, guide rod; 18, roller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-3 An embodiment provided by the utility model: a high-toughness cold work die steel, comprising: die steel body 1 and 2, the vertical groove 3 is formed in one side of the protective seat 2, the screw rod 4 is rotatably installed in the vertical groove 3 and is fixedly installed with the protective seat 2, the outer side wall of the screw rod 4 is slidably installed with the sliding block 5 through thread, the recess 6 is formed in one side of the sliding block 5, the rotating shaft 7 is rotatably installed in the recess 6, the outer side wall of the rotating shaft 7 is installed with the connecting frame 8, the protective plate 9 is installed on the top of the connecting frame 8, the top groove 10 is formed in the top of the protective seat 2, how to realize high toughness of the die steel body 1 has been specifically described in the contrast file: CN221499105U.

[0021] Please refer to Figures 1-3 In the embodiment: the bottom inner wall of the protective seat 2 and the bottom of the protective plate 9 are all provided with the rubber antiskid pad 11.

[0022] Please refer to Figures 1-3 In the embodiment: the square groove 12 is formed in one side of the protective seat 2, the bottom of the screw rod 4 penetrates in the square groove 12 and is installed with the handle 13.

[0023] Please refer to Figures 1-3 In the embodiment: the worm wheel 14 is installed on one end of the rotating shaft 7, the worm 15 is rotatably installed on one end of the sliding block 5 and is engaged with the worm wheel 14, the knob 16 is installed on one side of the worm 15.

[0024] Please refer to Figures 1-3 In the embodiment: the guide rod 17 is fixedly installed in the vertical groove 3 and the protective seat 2, and the guide rod 17 is slidably installed with the sliding block 5.

[0025] Please refer to Figures 1-3In the embodiment, the two ends of the sliding block 5 are provided with a plurality of rollers 18, which are in rolling connection with the protective seat 2.

[0026] Working principle: when storing the die steel body 1, according to the size of the die steel body 1, first place the four protective seats 2 on the ground at appropriate positions, then directly place the die steel body 1 on the protective seats 2, the bottom corners of the die steel body 1 are respectively placed in the four protective seats 2, then rotate the handle 13 to rotate the sliding block 5 to the uppermost position, then rotate the knob 16 to drive the worm 15 to rotate the worm wheel 14, drive the connecting frame 8 to rotate through the rotating shaft 7, so as to rotate the protective plate 9 to the uppermost position of the die steel body 1, then reversely rotate the handle 13 to lower the protective plate 9, so as to press the top of the die steel body 1, the four corners of the die steel body 1 are protected through the protective plate 9 and the protective seat 2, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high toughness cold work die steel comprising: Mould steel bodies (1) and (2) characterized in that: one side of the protection seat (2) is provided with a vertical groove (3), the vertical groove (3) is provided with a screw rod (4) rotatably installed with the protection seat (2), the outer wall of the screw rod (4) is slidably installed with a sliding block (5) through threads, one side of the sliding block (5) is provided with a recess (6), the recess (6) is rotatably installed with a rotating shaft (7), the outer wall of the rotating shaft (7) is installed with a connecting frame (8), the top of the connecting frame (8) is installed with a protection plate (9), the top of the protection seat (2) is provided with a top groove (10).

2. A high toughness cold work die steel according to claim 1, characterized in that: The bottom inner wall of the protection seat (2) and the bottom of the protection plate (9) are both provided with rubber non-slip pads (11).

3. The high toughness cold work die steel of claim 1, wherein: One side of the protection seat (2) is provided with a square groove (12), the bottom of the screw rod (4) penetrates in the square groove (12) and is installed with a handle (13).

4. The high toughness cold work die steel of claim 1 wherein: One end of the rotating shaft (7) is installed with a worm wheel (14), one end of the sliding block (5) is rotatably installed with a worm gear (15) engaged with the worm wheel (14), one side of the worm gear (15) is installed with a knob (16).

5. The high toughness cold work die steel of claim 1 wherein: The vertical groove (3) is provided with a guide rod (17) fixedly installed with the protection seat (2), the guide rod (17) is slidably installed with the sliding block (5).

6. A high toughness cold work die steel according to claim 1, characterized in that: Both ends of the sliding block (5) are provided with a plurality of rollers (18), the rollers (18) are rollingly connected with the protection seat (2).

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