CN214991734U

CN214991734U - Be used for nonrust steel pipe quenching to use blevile of push

Info

Publication number: CN214991734U
Application number: CN202121424645.XU
Authority: CN
Inventors: 薛建军; 蔡水根; 薛银洁
Original assignee: Jiangyin Southern Stainless Steel Pipe Co ltd
Current assignee: Jiangyin Southern Stainless Steel Pipe Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-03
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a material pushing device for quenching stainless steel pipes, which comprises a limiting bracket and a material pushing mechanism; a track is arranged at the bottom of the limiting bracket along the length direction of the limiting bracket, and one end of the limiting bracket is over against the outlet of the external heat treatment furnace; a first baffle is vertically arranged on one side of the limiting bracket, and a second baffle is vertically arranged on the other side of the limiting bracket; the second baffle is close to the cooling water pool; the pushing mechanism is positioned on the outer side of the limiting bracket, which is provided with the first baffle, and comprises a pushing bracket, a screw rod, a movable plate and two pushing modules; both ends of the screw rod are provided with bearings; a driving motor is arranged on the top plate of the material pushing bracket; a threaded through hole is formed in the center of the moving plate; the two material pushing modules comprise air cylinders and material pushing plates, and the two air cylinders are arranged on the upper surface of the moving plate. The utility model discloses a be used for nonrust steel pipe to quench and use blevile of push can transport the nonrust steel pipe in the heat treatment furnace fast and cool off in the cooling water pond, and operation process safe and reliable.

Description

Be used for nonrust steel pipe quenching to use blevile of push

Technical Field

The utility model relates to the technical field, in particular to a material pushing device for quenching stainless steel pipes.

Background

The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the circumference, and the steel pipe is used in more and more fields along with the development of the society, for example, a building structure net rack, a support and a mechanical support are manufactured by the steel pipe, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized; the steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

After the stainless steel pipe is subjected to heat treatment, the stainless steel pipe needs to be quickly placed into a cooling water tank for quenching, when the type of the stainless steel pipe is large, the stainless steel pipe is generally lifted by a crane and then placed into the cooling water tank, so that the labor and the time are wasted, oxide scales are easily formed on the surface of the stainless steel pipe, the surface quality of the stainless steel pipe is affected, and certain potential safety hazards exist in the lifting process.

In view of the above problems, it is desirable to provide a pusher apparatus for quenching a stainless steel pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for nonrust steel pipe blevile of push for quenching can transport the nonrust steel pipe in the heat treatment furnace to the cooling water pond in fast and cool off to operation process safe and reliable.

In order to achieve the aim of the utility model, the material pushing device for quenching the stainless steel pipe comprises a limiting bracket and a material pushing mechanism;

a track is arranged at the bottom of the limiting support along the length direction of the limiting support, the track is used for a trolley in the heat treatment furnace to run, and one end of the limiting support is over against an outlet of the external heat treatment furnace; a first baffle is vertically arranged on one side of the limiting support, a second baffle is vertically arranged on the other side of the limiting support, and the height of the second baffle is lower than that of the first baffle; the second baffle is close to the external cooling water pool;

the pushing mechanism is positioned on the outer side of the limiting bracket, which is provided with the first baffle, and comprises a pushing bracket, a lead screw, a movable plate and two pushing modules; bearings are arranged at two ends of the screw rod, and the screw rod is vertically and rotatably arranged at the center of the bottom of the material pushing support through the bearing at one end of the screw rod; the screw rod is connected with a top plate of the pushing support through a bearing at the other end of the screw rod, and a driving motor is arranged on the top plate of the pushing support and used for driving the screw rod to rotate; the center of the moving plate is provided with a threaded through hole, the threaded through hole is matched with the screw rod, and the moving plate is horizontally sleeved on the screw rod through the threaded through hole; the two pushing modules comprise air cylinders and pushing plates, the two air cylinders are arranged on the upper surface of the moving plate, and the moving directions of piston rods on the two air cylinders are perpendicular to the length direction of the limiting support; the material pushing plate is vertically fixed at the end part of the piston rod on the cylinder.

Preferably, a plurality of inclined plates are arranged on the outer side of the second baffle at equal intervals along the length direction of the limiting support, and the lower ends of the inclined plates are located right above an external cooling water pool.

Preferably, the output end of the driving motor is connected with a reduction gearbox, and the driving motor is connected with the screw rod through the reduction gearbox.

Preferably, all vertically be equipped with spacing post on pushing away the bottom corner of material support, the top of spacing post with it is fixed mutually to push away the roof of material support, the position that corresponds spacing post on the movable plate is equipped with the through-hole, the movable plate passes through the through-hole cup joint is in on the spacing post.

The utility model discloses a be used for nonrust steel pipe to quench and use blevile of push has following advantage with prior art:

(1) the stainless steel pipe in the heat treatment furnace can be quickly transferred into the cooling water pool for cooling, the operation process is safe and reliable, the surface quality of the stainless steel pipe is effectively ensured, and the quenching quality of the stainless steel pipe is improved;

(2) simple structure, compact and reasonable layout, and simple and rapid operation.

Drawings

FIG. 1 is a schematic structural view of a spacing bracket in an embodiment;

FIG. 2 is a schematic structural view of the connection between the limit bracket and the pushing bracket in the embodiment;

FIG. 3 is a schematic structural view of a pusher for quenching a stainless steel pipe according to this embodiment;

fig. 4 is a side view of a pusher apparatus for quenching a stainless steel pipe according to the present embodiment.

Detailed Description

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

As shown in fig. 1-4, a material pushing device for quenching stainless steel pipes comprises a limiting bracket 1 and a material pushing mechanism;

as shown in fig. 1, a rail 5 is arranged at the bottom of the limit bracket 1 along the length direction of the limit bracket 1, the rail 5 is used for supplying a trolley in a heat treatment furnace to run, and one end of the limit bracket 1 is opposite to an outlet of an external heat treatment furnace; a first baffle 2 is vertically arranged on one side of the limiting support 1, a second baffle 3 is vertically arranged on the other side of the limiting support 1, and the height of the second baffle 3 is lower than that of the first baffle 2; the second baffle 3 is close to an external cooling water pool; preferably, the outside of second baffle 3 is along the length direction of spacing support 1 is equipped with a plurality of swash plates 4 at equidistant, and is a plurality of the lower extreme of swash plate 4 is located outside cooling water pool directly over, so sets up, the unloading of being convenient for.

As shown in fig. 2 to 4, the pushing mechanism is located at the outer side of the limiting bracket 1 where the first baffle 2 is arranged, and the pushing mechanism comprises a pushing bracket 6, a screw 8, a moving plate 13 and two pushing modules; bearings are arranged at two ends of the screw rod 8, and the screw rod 8 is vertically and rotatably arranged at the center of the bottom of the material pushing support 6 through the bearing at one end of the screw rod 8; the screw 8 is connected with a top plate 10 of the pushing support 6 through a bearing at the other end of the screw, a driving motor 7 is arranged on the top plate 10 of the pushing support 6, and the driving motor 7 is used for driving the screw 8 to rotate; preferably, the output end of the driving motor 7 is connected with a reduction gearbox, and the driving motor 7 is connected with the screw 8 through the reduction gearbox, so that the rotating speed of the screw 8 can be conveniently controlled. A threaded through hole is formed in the center of the moving plate 13, the threaded through hole is matched with the lead screw 8, the moving plate 13 is horizontally sleeved on the lead screw 8 through the threaded through hole, and the moving plate can move up and down under the driving of the driving motor 7; the two pushing modules respectively comprise an air cylinder 11 and a pushing plate 12, the two air cylinders 11 are arranged on the upper surface of the moving plate 13, and the moving directions of piston rods on the two air cylinders 11 are perpendicular to the length direction of the limiting bracket 1; the material pushing plate 12 is vertically fixed on the end of the piston rod on the cylinder 11.

When pushing materials, a trolley in the external heat treatment furnace conveys large stainless steel pipes out of the furnace, the large stainless steel pipes move into the limiting support 1 along the track 5 on the limiting support 1, the driving motor 7 is started, the moving plate 13 moves, the heights of the two pushing material modules are matched with the heights of the stainless steel pipes, then the driving motor 7 is turned off, the air cylinder 11 is started, the piston rod extends, the pushing plate 12 pushes the stainless steel pipes out of the limiting support 1, and the stainless steel pipes fall into the cooling water tank along the inclined plate 4 on the second baffle 3 to be cooled.

In order to ensure the linearity of the moving direction of the moving plate 13 and prevent the moving plate from deviating, the bottom corners of the pushing support 6 are vertically provided with limiting columns 9, the tops of the limiting columns 9 are fixed with the top plate 10 of the pushing support 6, through holes are formed in the position, corresponding to the limiting columns 9, of the moving plate 13, and the moving plate 13 is sleeved on the limiting columns 9 through the through holes.

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", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted 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 material pushing device for quenching stainless steel pipes is characterized by comprising a limiting bracket and a material pushing mechanism;

a track is arranged at the bottom of the limiting support along the length direction of the limiting support, and one end of the limiting support is opposite to an outlet of the external heat treatment furnace; a first baffle is vertically arranged on one side of the limiting support, a second baffle is vertically arranged on the other side of the limiting support, and the height of the second baffle is lower than that of the first baffle; the second baffle is close to the external cooling water pool;

2. The pushing device for quenching the stainless steel pipe as claimed in claim 1, wherein a plurality of inclined plates are arranged on the outer side of the second baffle at equal intervals along the length direction of the limiting bracket, and the lower ends of the inclined plates are positioned right above an external cooling water pool.

3. The pushing device for stainless steel pipe quenching as claimed in claim 1, wherein the output end of the driving motor is connected with a reduction gearbox, and the driving motor is connected with the lead screw through the reduction gearbox.

4. The pushing device for quenching the stainless steel pipe as claimed in claim 1, wherein the bottom corners of the pushing support are vertically provided with limiting posts, the tops of the limiting posts are fixed with the top plate of the pushing support, the position of the moving plate corresponding to the limiting posts is provided with through holes, and the moving plate is sleeved on the limiting posts through the through holes.