CN111575460B

CN111575460B - Heat treatment cooling device

Info

Publication number: CN111575460B
Application number: CN202010629710.6A
Authority: CN
Inventors: 陈继兵; 罗强
Original assignee: Wuhan Polytechnic University
Current assignee: Chongqing Kairen Machinery Manufacture Co.,Ltd.
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2022-07-26
Anticipated expiration: 2040-07-02
Also published as: CN111575460A

Abstract

The invention discloses a heat treatment cooling device, and relates to the technical field of heat treatment. The heat treatment cooling device comprises a cooling chamber, a moving assembly and a stirrer, wherein the cooling chamber is used for containing cooling water to cool a workpiece to be treated; the moving assembly comprises a moving rod extending in the vertical direction, the upper end of the moving rod is movably mounted on the top wall of the cooling chamber, the lower end of the moving rod is provided with a fixed support, and the fixed support is used for placing the workpiece so that the workpiece can move in the cooling chamber under the driving of the moving rod; the stirrer is arranged on the bottom wall of the cooling chamber and used for stirring the cooling water. According to the technical scheme, the moving rod of the moving assembly drives the workpiece to move in the cooling chamber, and the stirrer stirs cooling water, so that the workpiece can be in contact with other cooling water, the cooling effect is guaranteed, and the quality of the heat-treated workpiece is guaranteed.

Description

Heat treatment cooling device

Technical Field

The invention relates to the technical field of heat treatment, in particular to a heat treatment cooling device.

Background

Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. Different treatment processes are carried out according to required workpieces, and some workpieces need quenching treatment for rapid cooling after heat treatment is finished. However, in the existing quenching treatment, the workpiece is generally directly immersed in water, cooling water in contact with metal can rapidly raise the temperature and wrap the metal, and other cooling water is difficult to rapidly contact with the workpiece, so that the cooling speed of the workpiece is reduced, the cooling effect of the workpiece is reduced, and the quality of the workpiece is affected.

Disclosure of Invention

The invention mainly aims to provide a heat treatment cooling device, aiming at solving the problem that the subsequent cooling speed of the existing quenching cooling becomes slow, so that the cooling effect of a workpiece is influenced.

In order to achieve the above object, the present invention provides a heat treatment cooling apparatus, comprising:

a cooling chamber for containing cooling water to cool a workpiece to be processed;

the moving assembly comprises a moving rod extending in the vertical direction, the upper end of the moving rod is movably mounted on the top wall of the cooling chamber, the lower end of the moving rod is provided with a fixed support, and the fixed support is used for placing the workpiece so that the workpiece can move in the cooling chamber under the driving of the moving rod; and the number of the first and second groups,

and the stirrer is arranged on the bottom wall of the cooling chamber and is used for stirring the cooling water.

Optionally, the movable assembly further includes a fixing seat, the fixing seat is disposed on the top wall of the cooling chamber, a sliding groove extending in the transverse direction is formed in the fixing seat, and the upper end of the movable rod is movably mounted in the sliding groove.

Optionally, the heat treatment cooling device further comprises a driving assembly for driving the moving rod to move in the chute.

Optionally, a fixing plate extending downwards is arranged on the top wall of the cooling chamber to form the fixing seat, a mounting hole is formed in the fixing plate and located below the sliding groove, a rotating shaft is arranged on the moving rod and rotatably mounted in the mounting hole.

Optionally, the drive assembly includes actuating lever, dwang and base, the dwang rotate install in the base, actuating lever one end with the dwang is connected, the other end with the carriage release lever is connected, in order to drive the carriage release lever is followed the spout removes.

Optionally, a sliding block is arranged in the sliding groove, a mounting through hole is formed in the moving rod, and the driving rod is fixedly connected with the sliding block through the mounting through hole.

Optionally, there are 2 agitators.

Optionally, the agitator comprises:

the rotating rod is rotatably connected to the bottom wall of the cooling chamber;

the stirring blades are arranged on the rotating rod at intervals along the vertical direction, and each group of stirring blades comprises a plurality of blades arranged at intervals along the circumferential direction of the rotating rod; and the number of the first and second groups,

and the output shaft of the driving motor is connected with the rotating rod and used for driving the rotating rod to rotate.

Optionally, the side wall of the cooling chamber is provided with a plurality of water spray pipes, and the plurality of water spray pipes are arranged at intervals along the circumferential direction of the cooling chamber.

Optionally, the heat treatment cooling device further comprises a water storage tank and a water pump, one end of the water pump is connected with the water storage tank, and the other end of the water pump is connected with the water spray pipe;

the cooling chamber is provided with a water outlet, and the water outlet is connected with the water storage tank.

According to the technical scheme, the moving assembly comprises a moving rod extending in the vertical direction, the lower end of the moving rod is provided with a fixed support, the fixed support is used for placing the workpiece, the moving rod drives the workpiece to move in the cooling chamber, and meanwhile, the stirrer stirs cooling water, so that the workpiece can be in contact with other cooling water, the cooling effect is guaranteed, and the quality of the heat-treated workpiece is guaranteed.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a thermal treatment cooling apparatus according to the present invention.

The reference numbers indicate:

reference numerals	Name(s)	Reference numerals	Name (R)
				1	Cooling chamber	2211	Sliding block
11	Water spray pipe	3	Stirrer
				12	Water outlet	31	Rotary rod
2	Moving assembly	32	Stirring blade
				21	Moving rod	4	Drive assembly
211	Fixing support	41	Driving rod
				212	Rotating shaft	42	Rotating rod
213	Mounting through hole	43	Base seat
				22	Fixed seat	5	Water storage pool
221	Sliding chute	6	Water pump

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The quenching treatment of the existing heat treatment is generally to directly immerse a workpiece into water, cooling water in contact with metal can rapidly raise the temperature and wrap the metal, and other cooling water is difficult to rapidly contact the workpiece, so that the cooling speed of the workpiece is reduced, the cooling effect of the workpiece is reduced, and the quality of the workpiece is influenced.

In view of the above, the present invention provides a heat treatment cooling apparatus, which enables a workpiece to contact with other cooling water to ensure a cooling effect, and fig. 1 is a schematic structural diagram of an embodiment of the heat treatment cooling apparatus provided in the present invention.

Referring to fig. 1, the heat treatment cooling apparatus includes a cooling chamber 1, a moving assembly 2 and a stirrer 3, wherein the cooling chamber 1 is used for accommodating cooling water to cool a workpiece to be treated; the moving assembly 2 comprises a moving rod 21 extending in the up-down direction, the upper end of the moving rod 21 is movably mounted on the top wall of the cooling chamber 1, the lower end of the moving rod 21 is provided with a fixed bracket 211, and the fixed bracket 211 is used for placing the workpiece so that the workpiece can move in the cooling chamber 1 under the driving of the moving rod 21; the stirrer 3 is arranged on the bottom wall of the cooling chamber 1 and is used for stirring the cooling water.

In the technical scheme of the invention, the moving assembly 2 comprises a moving rod 21 extending along the vertical direction, the lower end of the moving rod 21 is provided with a fixed support 211, the fixed support 211 is used for placing a workpiece, the moving rod 21 drives the workpiece to move in the cooling chamber 1, and meanwhile, the stirrer 3 stirs cooling water, so that the workpiece can be in contact with other cooling water, the cooling effect is ensured, and the quality of the heat-treated workpiece is ensured.

It is understood that the fixed support 211 may be a tripod having a plane for placing a workpiece to be processed, and the fixed support 211 may also be a gripper for gripping or releasing the workpiece. In this embodiment, the fixing bracket 211 is a tripod in order to simplify the structure of the fixing bracket 211.

The upper end of the moving rod 21 can be directly movably connected to the top wall of the cooling chamber 1, and then the lower end of the moving rod 21 is driven to move the lower end of the moving rod 21 around the connection part of the moving rod 21 and the top wall of the cooling chamber 1, so that the workpiece moves in the cooling chamber 1; the cooling chamber 1 may be indirectly movably connected to the top wall of the cooling chamber through other structures. In an embodiment of the present invention, in order to drive the moving rod 21 more smoothly, the moving assembly 2 further includes a fixed seat 22, the fixed seat 22 is disposed on a top wall of the cooling chamber 1, a sliding groove 221 extending along the transverse direction is disposed on the fixed seat 22, and an upper end of the moving rod 21 is movably mounted in the sliding groove 221, so that the moving rod 21 moves along the sliding groove 221.

It should be noted that, the specific driving manner for driving the moving rod 21 to move in the sliding slot 221 is not limited in the present invention, and a driving element may be provided to provide power, or a driving element may not be additionally provided, and the moving rod 21 is directly pushed to move in the sliding slot 221 manually. In the embodiment of the present invention, in order to realize automation and save labor, the heat treatment cooling device further comprises a driving assembly 4 for providing power to drive the moving rod 21 to move in the sliding groove 221.

Furthermore, the present invention does not limit the specific way in which the moving rod 21 drives the workpiece to move, and the workpiece may be driven to move horizontally at the same horizontal height, or may be driven to swing. In the embodiment of the present invention, in order to make the moving range of the workpiece wider, enable the workpiece to contact more cooling water, and require a smaller driving force, a mode that the moving rod 21 drives the workpiece to swing is adopted, that is, the lower end of the moving rod 21 is arranged in a swinging manner. In specific implementation, a fixing plate extending downwards is arranged on the top wall of the cooling chamber 1 to form the fixing seat 22, a mounting hole is formed in the fixing plate and located below the sliding groove 221, a rotating shaft 212 is arranged on the moving rod 21, and the rotating shaft 212 is rotatably mounted in the mounting hole. With the rotating shaft 212 as an axis, the upper end of the moving rod 21 is driven to move in the sliding groove 221, so that the lower end of the moving rod 21 swings, and the workpiece on the fixing bracket 211 swings.

Specifically, the driving assembly 4 includes a driving rod 41, a rotating rod 42 and a base 43, the rotating rod 42 is rotatably installed on the base 43, one end of the driving rod 41 is connected to the rotating rod 42, and the other end is connected to the moving rod 21 to drive the moving rod 21 to move along the sliding groove 221. It is understood that the driving assembly 4 further includes a motor connected to the rotating rod 42 to provide power to drive the rotating rod 42 to rotate, and the rotating rod 42 rotates to advance or retreat the driving rod 41, so that the moving rod 21 connected to the driving rod 41 moves along the sliding groove 221. It should be noted that the workpiece processed by the present invention is generally a small workpiece, and the power of the driving assembly 4 is enough to drive the workpiece to swing.

Further, the driving rod 41 is to drive the moving rod 21 to move along the sliding slot 221, and the driving rod 41 is connected to the moving rod 21 in a rotating manner. In the embodiment of the present invention, the implementation manner of the rotational connection is: a sliding block 2211 is arranged in the sliding groove 221, an installation through hole 213 is formed in the moving rod 21, and the driving rod 41 is fixedly connected with the sliding block 2211 through the installation through hole 213. Obviously, the design of the present invention is not limited to this, and instead of providing the slider 2211, a projection may be directly protruded from the moving rod 21 toward the sliding groove 221, so that the upper end of the moving rod 21 is movably mounted in the sliding groove 221.

In order to enable the stirrer 3 to stir the cooling water in the cooling chamber 1 better, the stirrer 3 may be provided in plurality. In view of cost and the fact that the stirrers 3 cannot interfere with the oscillation of the workpiece, in the present embodiment, there are 2 stirrers 3.

The agitator 3 includes rotary rod 31, multiunit stirring leaf 32 and driving motor (not shown in the figure), rotary rod 31 rotate connect in 1 diapire of cooling chamber, the multiunit the stirring leaf 32 is laid along the interval from top to bottom the rotary rod 31, and every group the stirring leaf 32 includes the edge a plurality of blades that the circumference interval of rotary rod 31 was laid, driving motor's output shaft with the rotary rod 31 is connected, is used for the drive the rotary rod 31 rotates.

In order to prevent the temperature of the cooling water in the cooling chamber 1 from being raised integrally due to the treatment of the workpiece and affecting the cooling effect of the workpiece, the side wall of the cooling chamber 1 is provided with a plurality of water spraying pipes 11, and the plurality of water spraying pipes 11 are arranged at intervals along the circumferential direction of the cooling chamber 1 so as to provide the cooling water for the cooling chamber 1 from different directions, thereby being beneficial to the circulation of the cooling water in the cooling chamber 1 and ensuring that the temperature of the cooling water in the cooling chamber 1 is balanced.

Furthermore, the cooling device also comprises a water storage tank 5 and a water pump 6, wherein one end of the water pump 6 is connected with the water storage tank 5, and the other end of the water pump is connected with the water spray pipe 11; the cooling chamber 1 is provided with a water outlet 12, the water outlet 12 is connected with the water storage tank 5, so that a water circulation system is formed between the water storage tank 5 and the cooling chamber 1, and the water storage tank 5 can continuously provide cooling water for the cooling chamber 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A heat treatment cooling apparatus, comprising:

the cooling chamber is used for containing cooling water to cool a workpiece to be processed, a plurality of water spray pipes are arranged on the side wall of the cooling chamber, and the plurality of water spray pipes are arranged at intervals along the circumferential direction of the cooling chamber;

the movable assembly comprises a fixed seat and a movable rod extending in the vertical direction, the upper end of the movable rod is movably mounted on the top wall of the cooling chamber, the lower end of the movable rod is provided with a fixed support, the fixed support is used for placing the workpiece, so that the workpiece can move in the cooling chamber under the driving of the movable rod, the fixed seat is arranged on the top wall of the cooling chamber, the fixed seat is provided with a sliding groove extending in the horizontal direction, and the upper end of the movable rod is movably mounted in the sliding groove; the stirrer is arranged on the bottom wall of the cooling chamber and is used for stirring the cooling water; and (c) a second step of,

the driving assembly is used for driving the moving rod to move in the sliding chute;

the top wall of the cooling chamber is provided with a fixing plate extending downwards to form the fixing seat, the fixing plate is provided with a mounting hole, the mounting hole is positioned below the sliding chute, the moving rod is provided with a rotating shaft, and the rotating shaft is rotatably mounted in the mounting hole;

the agitator includes:

2. The thermal processing cooling apparatus of claim 1, wherein the driving assembly comprises a driving rod, a rotating rod and a base, the rotating rod is rotatably mounted on the base, the driving rod is connected to the rotating rod at one end and connected to the moving rod at the other end to drive the moving rod to move along the chute.

3. The thermal processing cooling device of claim 2, wherein a slide block is disposed in the sliding groove, a mounting through hole is disposed on the moving rod, and the driving rod is fixedly connected to the slide block through the mounting through hole.

4. The heat treatment cooling device of claim 1, wherein there are 2 agitators.

5. The thermal processing cooling device of claim 1, further comprising a water reservoir and a water pump, wherein one end of the water pump is connected to the water reservoir and the other end of the water pump is connected to the water spray pipe;