CN218932215U

CN218932215U - Die steel heat treatment device

Info

Publication number: CN218932215U
Application number: CN202222824967.4U
Authority: CN
Inventors: 陈志远; 龚金章; 肖长林; 俞江焱; 彭怀; 王卢杰; 翁英杰
Original assignee: Zhuji Youshun Metal Technology Co ltd
Current assignee: Zhuji Youshun Metal Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-28
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of die steel, in particular to a die steel heat treatment device, which comprises: the machine body comprises a fixing frame and a cooling pool, wherein the surface of the fixing frame is movably connected with a lifting table; the water pushing mechanism comprises a sliding plate which is movably connected to the surface of the cooling pool; the fixing mechanism comprises a base plate, and the base plate is fixedly connected to the upper surface of the iron chain. According to the utility model, the sliding plate repeatedly and linearly moves on the cooling tank through the motor to change the water level change of the first water tank on the cooling tank, and the water temperature is lowered through the movement replacement of the water on the cooling tank, so that the condition of cracks cannot occur when the die steel body performs water empty replacement on the cooling tank, and the product quality is affected; the die steel body is fixed through the movable plate fixed on the base plate and the movable plate sliding on the base plate, the first fixed plate and the movable plate can adapt to various die steel bodies, and accidents such as sliding of the second fixed plate of the rope can not be caused in the cooling process of the die steel body.

Description

Die steel heat treatment device

Technical Field

The utility model relates to the technical field of die steel, in particular to a die steel heat treatment device.

Background

The die steel is used for manufacturing dies such as cold stamping dies, hot forging dies and die casting dies, the dies are main processing tools for manufacturing parts in industrial departments such as machine manufacturing, radio instruments, motors, electric appliances and the like, the quality of the dies directly influences the quality of a pressure processing technology, the precision yield and the production cost of products, and the quality and the service life of the dies are mainly influenced by die materials and heat treatment except by reasonable structural design and processing precision.

However, in the existing die steel, the die steel is usually placed in a cooling tank by using an iron chain during cooling, the die steel is easy to fall off on the iron chain, so that potential safety hazards are caused, and meanwhile, when the die steel is cooled alternately during cooling, the water temperature is continuously increased, so that the die steel can crack, and therefore, a die steel heat treatment device is required to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a die steel heat treatment device, which solves the problems that the prior die steel proposed in the prior art is usually placed into a cooling tank by using an iron chain during cooling, the die steel is easy to fall off on the iron chain to cause potential safety hazards, and meanwhile, the water temperature is continuously increased to cause cracking of a grinding tool when the grinding tool steel is subjected to water cooling alternation during cooling.

In order to achieve the above object, the present utility model provides a heat treatment device for die steel, comprising:

the machine body comprises a fixing frame and a cooling pool, wherein the surface of the fixing frame is movably connected with a lifting table, and the surface of the lifting table is fixedly connected with an iron chain;

the water pushing mechanism comprises a sliding plate, the sliding plate is movably connected to the surface of the cooling pool, a connecting block is fixedly connected to the surface of the sliding plate, a connecting ring is fixedly connected to the surface of the connecting block, a sliding block is movably connected to the surface of the connecting ring, a rotating rod is fixedly connected to the surface of the sliding block, and a motor is movably connected to the surface of the rotating rod;

the fixing mechanism comprises a base plate, the base plate is fixedly connected to the upper surface of an iron chain, the first fixed plate is fixedly connected to the upper surface of the base plate, the movable plate is movably connected to the upper surface of the base plate, the movable rod is fixedly connected to the surface of the movable plate, the spring is fixedly connected to the surface of the movable plate, the second fixed plate is fixedly connected to the upper surface of the base plate, and the die steel body is connected to the surface of the first fixed plate in a propping mode.

Preferably, the surface swing joint of motor has the output shaft, the one end of output shaft fixed connection bull stick of motor, the other end of bull stick is at the opposite direction fixed connection slider of motor output shaft.

Preferably, square holes are formed in the surface of the connecting ring, and the sliding blocks slide on the square holes of the connecting ring.

Preferably, the motor makes the slider motion path on the bull stick be circular through the output shaft, the slider drives the go-between and makes the connecting block make linear motion at the upper surface of cooling tank, the sliding plate divides into first groove and second basin with the cooling tank, the inside size of first basin and second basin is changed in the slip of sliding plate on the cooling tank.

Preferably, the surface of the second fixed plate is provided with a circular hole, the movable rod penetrates through the circular hole of the second fixed plate to be fixedly connected with the surface of the movable plate, and the movable plate abuts against and is connected with the surface of the die steel body under the action of the elastic force of the spring.

Preferably, the first fixed plate and the movable plate extrude the die steel body simultaneously, the die steel body can not take place to drop when cooling of cooling bath top, when the movable rod is kept away from die steel body one end outwards tensile, the die steel body can take out on the backing plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the sliding plate is enabled to linearly move repeatedly on the cooling tank through the motor, the water level change of the first water tank on the cooling tank is changed, the water temperature is lowered through the movement replacement of water on the cooling tank, the temperature is more uniform, the die steel body is enabled to be subjected to water empty replacement on the cooling tank, the crack condition cannot occur, and the product quality is affected.

2. The die steel body is fixed through the movable plate fixed on the base plate and the movable plate sliding on the base plate, the first fixed plate and the movable plate can adapt to various die steel bodies, and accidents such as sliding of the second fixed plate of the rope can not be caused in the cooling process of the die steel body.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic side perspective view of the structure of the present utility model;

FIG. 3 is a schematic partial cross-sectional side perspective view of the construction of the connecting ring of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a fixing frame; 11. a lifting table; 12. an iron chain; 13. a cooling pool; 2. a motor; 21. a rotating rod; 22. a slide block; 23. a connecting ring; 24. a connecting block; 25. a sliding plate; 3. a backing plate; 31. a first fixing plate; 32. a movable plate; 33. a movable rod; 34. a spring; 35. a second fixing plate; 36. and a die steel body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

a die steel heat treatment apparatus comprising:

the device body comprises a fixing frame 1 and a cooling pool 13, wherein the surface of the fixing frame 1 is movably connected with a lifting table 11, and the surface of the lifting table 11 is fixedly connected with an iron chain 12;

the water pushing mechanism comprises a motor 2, wherein the surface of the motor 2 is movably connected with a rotating rod 21 through an output shaft, one end of the rotating rod 21 is fixedly connected with a sliding block 22, the other end of the rotating rod 21 rotates on the output shaft of the motor 2, the sliding block 22 slides on the inner surface of a connecting ring 23, the connecting ring 23 is fixedly connected with a connecting block 24, and the connecting block 24 is fixedly connected with a sliding plate 25;

the fixing mechanism comprises a base plate 3, the base plate 3 is fixedly connected to the surface of the iron chain 12, the upper surface of the base plate 3 is fixedly connected with a first fixing plate 31 and a second fixing plate 35, the surface of the second fixing plate 35 is fixedly connected with a movable rod 33, the surface of the movable rod 33 is clamped and connected with a spring 34, and the spring 34 is fixedly connected to the surface of the second fixing plate 35.

Further, the iron chain 12 hangs the die steel body 36 over the first water tank of the cooling tank 13 to cool the die steel body 36, and when the sliding plate 25 is in the middle of the cooling tank 13, the first groove of the cooling tank 13 has a higher water surface, and the die steel body 36 is covered in the first water tank of the cooling tank 13, so that the water surface completely covers the die steel body 36.

Further, cooling of the die steel body 36 requires space-time substitution to ensure that the die steel body 36 is free of cracks, when the slide plate 25 is on the side of the cooling bath 13 close to the motor 2, the first groove and the second groove are integrated, water surface lowering exposes the die steel body 36 to air, while large-scale movement of water causes water temperature lowering, and when the box center of the slide plate 25 moves, water temperature in the first water tank spreads and lowers, so that the die steel body 36 maintains consistency of each substitution rhythm and water temperature in water empty substitution.

Further, the motor 2 drives the rotating rod 21 and the sliding block 22 to rotate, and the sliding block 22 rotates back and forth up and down on the sliding plate 25 under the action of the sliding plate 25, so that the connecting ring 23 drives the connecting block 24 and the sliding plate 25 to slide back and forth on the surface of the cooling tank 13, and the rhythmicity of water-air replacement is ensured.

Further, the first fixing plate 31 and the movable plate 32 fixedly connect the die steel body 36 to the surface of the backing plate 3, and under the action of the movable rod 33 and the spring 34, the distance between the first fixing plate 31 and the movable plate 32 can be changed to adapt to the volume of the die steel body 36 by adjusting the position of the movable rod 33.

Working principle: the motor 2 drives the rotating rod 21 to rotate, the rotating rod 21 enables the sliding block 22 to slide in the rectangular hole of the connecting ring 23, the acting force direction of the sliding block 22 is converted, the connecting ring 23 drives the connecting block 24 and the sliding plate 25 to slide back and forth on the surface of the cooling pool 13, and the first water tank water level of the cooling pool 13 is changed under the sliding of the sliding plate 25 to perform water-air replacement on the die steel body 36.

The die steel body 36 is placed on the surfaces of the backing plate 3 and the first fixing plate 31 by pulling the movable rod 33, and the movable plate 32 and the movable rod 33 are fitted with the first fixing plate 31 under the pressing of the spring 34 by releasing the elastic potential energy of the spring 34 to fix the die steel body 36 on the upper surface of the backing plate 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A die steel heat treatment apparatus, comprising:

the machine body comprises a fixing frame (1) and a cooling pool (13), wherein the surface of the fixing frame (1) is movably connected with a lifting table (11), and the surface of the lifting table (11) is fixedly connected with an iron chain (12);

the water pushing mechanism comprises a sliding plate (25), wherein the sliding plate (25) is movably connected to the surface of the cooling tank (13), a connecting block (24) is fixedly connected to the surface of the sliding plate (25), a connecting ring (23) is fixedly connected to the surface of the connecting block (24), a sliding block (22) is movably connected to the surface of the connecting ring (23), a rotating rod (21) is fixedly connected to the surface of the sliding block (22), and a motor (2) is movably connected to the surface of the rotating rod (21);

fixed establishment, including backing plate (3), backing plate (3) fixed connection is at the upper surface of iron chain (12), the upper surface fixedly connected with first fixed plate (31) of backing plate (3), the upper surface swing joint of backing plate (3) has fly leaf (32), the fixed surface of fly leaf (32) is connected with movable rod (33), the fixed surface of fly leaf (32) is connected with spring (34), the upper surface fixedly connected with second fixed plate (35) of backing plate (3), the surface butt of first fixed plate (31) is connected with mould steel body (36).

2. A die steel heat treatment apparatus according to claim 1, wherein: the surface swing joint of motor (2) has the output shaft, the one end of output shaft fixed connection bull stick (21) of motor (2), the other end of bull stick (21) is in the opposite direction fixed connection slider (22) of motor (2) output shaft.

3. A die steel heat treatment apparatus according to claim 1, wherein: square holes are formed in the surface of the connecting ring (23), and the sliding blocks (22) slide on the square holes of the connecting ring (23).

4. A die steel heat treatment apparatus according to claim 1, wherein: the motor (2) makes the motion path of the upper sliding block (22) of the rotating rod (21) circular through the output shaft, the sliding block (22) drives the connecting ring (23) to make the connecting block (24) do linear motion on the upper surface of the cooling tank (13), the cooling tank (13) is divided into a first water tank and a second water tank by the sliding plate (25), and the sliding of the sliding plate (25) on the cooling tank (13) changes the sizes of the inner parts of the first water tank and the second water tank.

5. A die steel heat treatment apparatus according to claim 1, wherein: the surface of second fixed plate (35) has seted up the circular hole, movable rod (33) run through the circular hole fixed connection of second fixed plate (35) and are on the surface of fly leaf (32), fly leaf (32) support the surface of connecting mould steel body (36) under the elasticity effect of spring (34).

6. A die steel heat treatment apparatus according to claim 1, wherein: the die steel body (36) is extruded simultaneously by the first fixed plate (31) and the movable plate (32), the die steel body (36) cannot fall off when being cooled above the cooling tank (13), and the movable rod (33) can be taken out on the backing plate (3) when one end of the movable rod (33) far away from the die steel body (36) stretches outwards.