CN210340987U

CN210340987U - Quenching cooling device for metal pipe fitting

Info

Publication number: CN210340987U
Application number: CN201921324719.5U
Authority: CN
Inventors: 王勇; 胡雄新; 黄强; 王佳; 沈建良
Original assignee: Jiangsu Longshan Pipe Fittings Co ltd
Current assignee: Jiangsu Longshan Pipe Fittings Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-17
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a quenching cooling device for metal pipe fittings, which comprises a cooling device, a moving device and a material forking device; the cooling device comprises a cooling pool and a track; the moving device comprises a portal frame and a lifting device; a top plate is arranged at the top of the portal frame, and rollers are arranged on two sides of the bottom of the portal frame; sliding grooves are vertically formed in the opposite side faces of the upright columns on the portal frame; the lifting device comprises a fixed bracket, a lifting motor, two winches and a sliding seat; connecting columns are vertically arranged at two ends of the sliding seat, and more than two sliding blocks are vertically arranged on one surface, close to the sliding chute, of each connecting column; the heads of the steel wire ropes on the two winches are respectively fixed at the tops of the corresponding connecting columns; the material inserting device comprises two forks which are horizontally fixed on the upper surface of the sliding seat through bolts. The utility model discloses a metal pipe fitting quenching cooling device transports the metal pipe fitting after the thermal treatment to the cooling bath fast and cools off, guarantees the cooling effect to easy operation is swift.

Description

Quenching cooling device for metal pipe fitting

Technical Field

The utility model relates to the technical field of heat treatment of metal pipe benders, in particular to a metal pipe fitting quenching cooling device.

Background

At present, in the pipe fitting industry, metal pipe fittings are generally used in pipeline laying in the industries of petroleum, chemical industry, heat, medicine, natural gas and the like as main flow products of the industry, and the using amount of the metal pipe fittings in branch pipeline laying is huge. The surface of the metal pipe fitting is rapidly heated to be above the critical temperature, the surface is rapidly cooled to obtain a martensite structure immediately before the center reaches the critical temperature, and the original structure is maintained at the center, so that the steel has the properties of hard outside and tough inside.

The Chinese patent application with the publication number of CN109439849A discloses a heat treatment cooling pool, which comprises a support frame, a cooling pool, a fixed steel frame and a transmission case, wherein the inside of the support frame is fixedly connected with the surface of the cooling pool, the top of the support frame is fixedly connected with the bottom of the fixed steel frame, the inside of the fixed steel frame is fixedly connected with the surface of the transmission case, one side of the inner cavity of the transmission case is fixedly connected with a sliding plate through a screw, the top of the sliding plate is fixedly connected with a rack, and one side of the inner cavity of the transmission case is fixedly connected with a U-shaped sliding rail. This thermal treatment cooling bath, convenient to use person places the work piece and cools off on the board of placing of cooler bin inner chamber, and convenient to use person fixes the work piece when taking and takes out, has accelerated work piece refrigerated speed to a certain extent, has reduced staff's intensity of labour, and when having avoided the work piece to place fixing device to its influence that the cooling caused, and the practicality is strong, has accelerated the circulation of cooling bath inner chamber moisture, has improved the cooling efficiency of work piece. However, the above apparatus does not realize how to transfer the heat-treated workpiece quickly to the cooling bath for cooling and then transfer the cooled workpiece quickly to the next process, and therefore the quality of the surface quenching is greatly affected.

Therefore, it is desirable to provide a quenching cooling device for metal pipes, which can solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal pipe fitting quenching cooling device transports the metal pipe fitting after the thermal treatment to the cooling bath fast and cools off, guarantees the cooling effect to easy operation is swift.

In order to achieve the purpose of the utility model, the quenching and cooling device for the metal pipe fitting comprises a cooling device, a moving device and a material forking device;

the cooling device comprises a cooling pool and rails, the cooling pool is positioned right in front of an outlet of the external heat treatment furnace, and the rails are horizontally arranged on two sides of the cooling pool;

the moving device comprises a portal frame and a lifting device; a top plate is arranged at the top of the portal frame, rollers are arranged on two sides of the bottom of the portal frame, the portal frame is arranged on the track in a rolling mode through the rollers at the bottom, a driving motor is arranged on any one roller, and a lock catch is arranged on each roller; sliding grooves are vertically formed in the opposite side faces of the upright columns on the portal frame; the lifting device comprises a fixed support, a lifting motor, two winches and a sliding seat, wherein the fixed support is arranged in the middle of the top plate, the lifting motor is horizontally fixed on the fixed support and is a motor with double output shafts, the two winches are arranged on two sides of the lifting motor and are connected with the lifting motor, and the two winches rotate under the driving of the lifting motor; connecting columns are vertically arranged at two ends of the sliding seat, more than two sliding blocks are vertically arranged on one surface, close to the sliding chute, of each connecting column, and the sliding seat is vertically arranged on the sliding chute in a sliding mode through the sliding blocks; the heads of the steel wire ropes on the two winches are respectively fixed at the tops of the corresponding connecting columns;

the material inserting device comprises two forks which are horizontally fixed on the upper surface of the sliding seat through bolts.

Preferably, a plurality of connecting grooves are formed in the upper surface of the sliding seat in the direction parallel to the forks at equal intervals, and the two forks are symmetrically fixed to the connecting grooves in the sliding seat through bolts.

Preferably, two guide wheels are arranged on the top plate, and the steel wire ropes on the two winches are wound and unwound through the guide wheels at corresponding positions.

Preferably, the number of the sliding blocks on the upright post is two.

The working principle is as follows: the method comprises the steps of firstly moving a portal frame to enable two forks on a sliding seat to be inserted into a heat treatment container, then moving the portal frame to enable the heat treatment container on the forks to be located right above a cooling pool, driving two winches to enable the sliding seat to slide downwards, completely immersing the heat treatment container on the forks in cooling liquid in the cooling pool, driving the two winches to enable the heat treatment container on the forks to rise after cooling is completed, and finally moving the portal frame backwards to lift the heat treatment container.

The utility model relates to a metal pipe fitting quenching cooling device, compared with the prior art, has following advantage:

(1) through the movement of the portal frame and the lifting of the lifting device, the metal pipe fittings after heat treatment are quickly conveyed to a cooling pool for cooling, so that the cooling effect is ensured, and the operation is simple and quick;

(2) the device is simple and quick to operate, and the production efficiency of enterprises is improved.

Drawings

FIG. 1 is a schematic view of a cooling apparatus;

FIG. 2 is a schematic structural view of a gantry;

FIG. 3 is a schematic view of the connection of the sliding seat to the fork;

FIG. 4 is an enlarged partial view of the fork of FIG. 3 coupled to the slide block;

FIG. 5 is a schematic structural view of a quenching cooling device for metal pipes;

FIG. 6 is an enlarged view of a portion of the elevator apparatus of FIG. 5;

FIG. 7 is an operational schematic view A of the quenching cooling apparatus for metal pipes;

FIG. 8 is a schematic view B of the operation of the quenching cooling apparatus for metal pipes;

FIG. 9 is an operational schematic view C of the quenching cooling apparatus for metal pipes;

fig. 10 is an operational view D of the quenching cooling device for metal pipes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-10, a quenching cooling device for metal pipes comprises a cooling device, a moving device and a forking device;

as shown in fig. 1, the cooling device comprises a cooling pool 1 and rails 2, wherein the cooling pool 1 is positioned right in front of an outlet of an external heat treatment furnace, and the rails 2 are horizontally arranged on two sides of the cooling pool 1;

the moving device comprises a portal frame 3 and a lifting device 6; as shown in fig. 2, a top plate 5 is arranged at the top of the portal frame 3, rollers 4 are arranged on both sides of the bottom of the portal frame 3, the portal frame 3 is arranged on the track 2 in a rolling manner through the rollers 4 at the bottom, a driving motor is arranged on any roller 4, and a lock catch is arranged on each roller 4; the opposite side surfaces of the upright posts on the portal frame 3 are vertically provided with sliding chutes 7; as shown in fig. 6, the lifting device 6 includes a fixed bracket 15, a lifting motor 17, two winches 16 and a sliding seat 9, the fixed bracket 15 is disposed at the middle part of the top plate 5, the lifting motor 17 is horizontally fixed on the fixed bracket 15, the lifting motor 17 is a motor with double output shafts, the two winches 16 are disposed at two sides of the lifting motor 17 and connected with the lifting motor 17, and the two winches 16 are driven by the lifting motor 17 to rotate; as shown in fig. 3, two ends of the sliding seat 9 are both vertically provided with a connecting column 8, one surface of the connecting column 8, which is close to the chute 7, is vertically provided with more than two sliding blocks 11, and the sliding seat 9 is vertically arranged on the chute 7 in a sliding manner through the sliding blocks 11; the heads of the steel wire ropes 18 on the two winches 16 are respectively fixed at the tops of the corresponding connecting columns, and the sliding seat 9 can vertically slide on the portal frame 3 under the drive of the two winches 16 and the limit of the sliding chute 7, and cannot shake;

the inserting device comprises two forks 10, and the two forks 10 are horizontally fixed on the upper surface of the sliding seat 9 through bolts 13.

Further, as shown in fig. 4, a plurality of connecting grooves 12 are equidistantly arranged on the upper surface of the sliding seat 9 in a direction parallel to the forks 10, and the two forks 10 are symmetrically fixed on the connecting grooves 12 on the sliding seat 9 through bolts 13, so that when the size of the heat treatment container 20 for containing metal pipes is changed, the distance between the two forks 10 on the sliding seat 9 can be adjusted, and the heat treatment container 20 can be more stably inserted and held.

Further, two guide wheels 19 are arranged on the top plate 5, and the wire ropes 18 on the two winches 16 are wound and unwound through the guide wheels 19 at corresponding positions.

In order to simultaneously consider the simplicity and the stability of the device, the number of the sliding blocks 11 on the upright 8 is two.

The working principle is as follows: as shown in fig. 7 to 10, firstly, the portal frame 3 is moved so that the two forks 10 on the sliding seat 9 are inserted into the heat treatment container 20, then the portal frame 3 is moved so that the heat treatment container 20 on the fork 10 is positioned right above the cooling pond 1, the sliding seat 9 is slid downwards by driving the two winches 16, the heat treatment container 20 on the fork 10 is completely immersed in the cooling liquid in the cooling pond 1, when the cooling is completed, the heat treatment container 20 on the fork 10 is lifted by driving the two winches 16, and finally, the portal frame 3 is moved backwards, and the heat treatment container 20 is detached.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the drawings, are used merely for convenience of describing technical solutions and simplifying the description of the present patent, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A quenching cooling device for metal pipe fittings is characterized by comprising a cooling device, a moving device and a material forking device;

the fork material device comprises two forks, and the two forks are horizontally fixed on the upper surface of the sliding seat through bolts.

2. A metal pipe quenching cooling device as claimed in claim 1, wherein said sliding seat has a plurality of connecting slots on its upper surface in a direction parallel to said forks, and said two forks are symmetrically fixed to said connecting slots on said sliding seat by bolts.

3. The quenching and cooling device for the metal pipe fittings as claimed in claim 1 or 2, wherein the top plate is provided with two guide wheels, and the steel wire ropes on the two winches are wound and unwound through the guide wheels at corresponding positions.

4. A quenching cooling device for metal pipes as claimed in claim 1 or 2, characterized in that the number of the sliding blocks on the vertical column is two.