CN217265927U

CN217265927U - Heat treatment equipment for high-temperature-resistant seamless steel pipe

Info

Publication number: CN217265927U
Application number: CN202220500405.1U
Authority: CN
Inventors: 冯武; 朱国强
Original assignee: Zhejiang Benji Stainless Steel Co ltd
Current assignee: Zhejiang Benji Stainless Steel Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-08-23
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a high temperature resistant seamless steel pipe equipment for heat treatment relates to steel pipe machining technical field. The utility model provides a high temperature resistant seamless steel pipe equipment for heat treatment, includes workstation, power device and furnace body, and the top and the bottom of furnace body all are provided with the heating pipe, workstation top both sides are fixed with the support frame, and swing joint has the conveying board between the support frame, and the plate body both sides of conveying board all are provided with elevating gear, and the rectangular channel has been seted up to conveying board plate body. The utility model discloses be provided with two sets of heating pipes, conveying board, elevating gear, upset subassembly and vibrating device, at first according to the size of steel pipe through elevating gear to the height of conveying board adjust, then will treat the steel pipe of processing and place on the roller bearing, power component drives the roller bearing and rolls, the steel pipe removes the furnace body middle part and heats, in the heating process, vibrating device drives the apical axis among the upset subassembly and carries out the up-and-down motion to jack-up the steel pipe, the upset of steel pipe is realized by the jack-up in-process at the steel pipe.

Description

Heat treatment equipment for high-temperature-resistant seamless steel pipe

Technical Field

The utility model relates to a steel pipe processing technology field specifically is a high temperature resistant seamless steel pipe equipment for heat treatment.

Background

Steel pipes made of a single metal piece and having no joints on the surface are called seamless steel pipes, and according to the production method, the seamless steel pipes are divided into hot rolled pipes, cold drawn pipes, extruded pipes, push pipes, and the like, and are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, and high-precision structural steel pipes for automobiles, tractors, and aviation.

Chinese utility model patent CN214937689U discloses a seamless steel pipe heat treatment equipment, aims at solving the problem that the steel pipe heat treatment effect is poor because the upper and lower both ends of steel pipe are heated unevenly. The key points of the technical scheme are as follows: the utility model provides a seamless steel pipe heat treatment device, includes the furnace body and wears to establish the transmission device in the furnace body, and the inside of furnace body is provided with fixed mounting panel and the removal mounting panel that corresponds with fixed mounting panel, is provided with heating pipe and lower heating pipe on fixed mounting panel and the removal mounting panel respectively, goes up the heating pipe and sets up respectively at transmission device's both ends with lower heating pipe, and the bottom of removing the mounting panel is provided with and is used for adjusting the drive arrangement who removes the mounting panel height. The utility model discloses a seamless steel pipe equipment for heat treatment adjusts down the distance between heating pipe and the steel pipe and guarantees that both ends heating can keep unanimous about the steel pipe to it is even to realize the steel pipe heating. Although the device solves the technical problem that the heating of the upper end and the lower end can be kept consistent, which is proposed in the background art, in the actual production, the whole steel pipe needs to be subjected to uniform heat treatment, but the patent does not solve the technical problem of uniform heating of the two sides of the steel pipe, and therefore, the device provides heat treatment equipment for the high-temperature-resistant seamless steel pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant seamless steel pipe equipment for heat treatment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high temperature resistant seamless steel pipe equipment for heat treatment, includes workstation, power device and furnace body, and the top and the bottom of furnace body all are provided with the heating pipe, workstation top both sides are fixed with the support frame, and swing joint has the conveying board between the support frame, and the plate body both sides of conveying board all are provided with elevating gear, and the rectangular channel has been seted up to the conveying board plate body, and the inner wall swing joint of rectangular channel has a plurality of roller bearings, and conveying board middle part plate body is located the furnace body, and conveying board bottom is provided with the upset subassembly, and upset subassembly bottom is provided with vibrating device.

Preferably, the lifting device comprises a screw rod movably connected with the conveying plate, a first motor is fixed at the top end of the supporting frame, and the output end of the first motor is fixed with the top end of the screw rod.

Preferably, the upset subassembly is including fixing a plurality of gag lever posts in workstation top both sides, and swing joint has horizontal board on the gag lever post body of rod, is fixed with a plurality of springs between workstation top and the horizontal board bottom, and the top of horizontal board is fixed with a plurality of vertical boards, and vertical board top is fixed with a plurality of apical axles, and the top of apical axle is located the clearance between two roller bearings.

Preferably, the vibration device comprises a rotating shaft movably connected with the inner wall of the furnace body, a cam is fixed on the shaft body of the rotating shaft, a second motor is fixed on the outer wall of the furnace body, and the output end of the second motor is fixed with the end part of the rotating shaft.

Preferably, the stop lever is located within the coil of the spring.

Preferably, a plurality of bases are fixed at the bottom end of the workbench, and a glass window is arranged on the furnace body.

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

this high temperature resistant seamless steel pipe equipment for heat treatment, be provided with two sets of heating pipes, the conveying board, elevating gear, upset subassembly and vibrating device, at first adjust the height of conveying board through elevating gear according to the size of steel pipe, then will treat the steel pipe of processing and place on the roller bearing, power component drives the roller bearing and rolls, the steel pipe removes the furnace body middle part and heats, in the heating process, vibrating device drives the apical axis in the upset subassembly and carries out the up-and-down motion, thereby jack-up the steel pipe, the rotation or the upset of steel pipe are realized by the jack-up in-process at the steel pipe, thereby thermally equivalent, the device set up and can carry out even thermal treatment to the steel pipe is whole.

Drawings

FIG. 1 is a front left side axial view of the present invention;

fig. 2 is a rear right side axial view of the present invention;

FIG. 3 is a top view of the utility model after half-cut;

fig. 4 is a detailed view of the flip assembly.

In the figure: 1. a work table; 101. a base; 2. a support frame; 3. a furnace body; 301. a glass window; 4. a transfer plate; 5. a roller; 601. a screw rod; 602. a first motor; 7. heating a tube; 8. a turnover assembly; 801. a limiting rod; 802. a transverse plate; 803. a spring; 804. a vertical plate; 805. a top shaft; 9. a vibrating device; 901. a cam; 902. a rotating shaft; 903. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: a heat treatment device for high-temperature-resistant seamless steel tubes comprises a workbench 1, a power device and a furnace body 3, wherein heating tubes 7 are arranged at the top and the bottom of the furnace body 3, the heating tubes 7 are controlled by a controller to be in temperature and on-off control, a glass window 301 is arranged on the furnace body 3, the glass window 301 is high-temperature-resistant explosion-proof glass, the interior of the furnace body 3 of a heating furnace can be observed through the glass window 301, a plurality of bases 101 are fixed at the bottom end of the workbench 1, supporting frames 2 are fixed at two sides of the top end of the workbench 1, the supporting frames 2 are inverted L-shaped, a conveying plate 4 is movably connected between the supporting frames 2, concretely, a plurality of lugs are integrally formed at two ends of the conveying plate 4, a plurality of sliding grooves are formed in the side surfaces of the opposite sides of the supporting frames 2, the sliding grooves are matched with the lugs, lifting devices are arranged at two sides of the plate body of the conveying plate 4, and it is required to understand that a rectangular groove is formed in the plate body of the conveying plate 4, there are a plurality of rollers 5 at the inner wall swing joint of rectangular channel, and power device provides rotation power for roller 5, and it needs to know that, 4 middle part plate bodys of conveying board are located furnace body 3, are provided with upset subassembly 8 in 4 bottoms of conveying board to 8 bottoms of upset subassembly are provided with vibrating device 9.

In order to ensure the smooth implementation of the scheme, it should be noted that the lifting device includes a screw rod 601 movably connected to the transmission plate 4, the bottom end and the top end of the screw rod 601 are respectively movably connected to the bottom ends of the worktable 1 and the support frame 2, a first motor 602 is fixed to the top end of the support frame 2, an output end of the first motor 602 is fixed to the top end of the screw rod 601, the first motor 602 is a servo motor, the servo motor is capable of converting an electrical signal into an angular displacement or an angular velocity of a rotating shaft, the servo motor is capable of controlling the speed, the position precision is very accurate, and the lifting device has three significant characteristics of large starting torque, wide operating range, no autorotation phenomenon and the like, so the lifting device is suitable for the embodiment.

In order to ensure the smooth implementation of the solution, it should be understood that the turning assembly 8 includes a plurality of limiting rods 801 fixed at both sides of the top end of the workbench 1, in this embodiment, the limiting rods 801 are set to 2 groups, the number of the limiting rods 801 in each group is 2, a transverse plate 802 is movably connected to the rod body of the limiting rods 801, and a plurality of springs 803 are fixed between the top end of the workbench 1 and the bottom end of the transverse plate 802, it should be understood that the limiting rods 801 are located in the spiral coils of the springs 803, a plurality of vertical plates 804 are fixed at the top end of the transverse plate 802, and a plurality of top shafts 805 are fixed at the top end of the vertical plates 804, in this embodiment, the number of the vertical plates 804 and the top shafts 805 is not limited, the top shafts 805 are cylinders, and preferably, the top shafts 805 are integrally formed with a circular truncated cone column, which is provided for reducing the contact area between the top shafts 805 and the steel pipe, thereby making the steel pipe easier to rotate, it will be appreciated that the top of the top shaft 805 is located in the gap between the two rollers 5.

In order to ensure the smooth implementation of the scheme, it is necessary to know that the vibration device 9 includes a rotating shaft 902 movably connected with the inner wall of the furnace body 3, a cam 901 is fixed on the shaft body of the rotating shaft 902, the outer surface of the cam 901 contacts with the bottom of the transverse plate 802, a second motor 903 is fixed on the outer wall of the furnace body 3, the second motor 903 is also a servo motor, and the output end of the second motor 903 is fixed with the end of the rotating shaft 902.

For the supplement of the scheme, firstly, the height of the conveying plate 4 is adjusted through a lifting device according to the size of the steel pipe, specifically, a first motor 602 at the top end of the support frame 2 is rotated, the screw rod 601 drives the conveying plate 4 to move up and down when rotating, the purpose of the arrangement is to adjust the distance between the upper heating pipe 7 and the steel pipe and the distance between the lower heating pipe 7 and the steel pipe are ensured to be consistent, so that the heating at the upper end and the lower end of the steel pipe can be consistent, then the steel pipe to be processed is placed on the roller 5, the power assembly drives the roller 5 to roll, the steel pipe moves to the middle part of the furnace body 3 and is heated, in the heating process, a second motor 903 rotates to drive the cam 901 to rotate, the transverse plate 802 at the top of the cam 901 is driven to move upwards when being abutted against, and then the descending of the transverse plate 802 is realized under the pulling force of the spring 803, thereby driving the top shaft 805 to move up and down, thereby jacking up the steel pipe, and because the contact area of the top shaft 805 and the steel pipe is small, the steel pipe can be turned over in the jacking process of the steel pipe, thereby enabling the steel pipe to be heated uniformly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant seamless steel pipe equipment for heat treatment, includes workstation (1), power device and furnace body (3), and the top and the bottom of furnace body (3) all are provided with heating pipe (7), its characterized in that: the utility model discloses a furnace body, including workstation (1), workstation (2), swing joint have conveying board (4) between support frame (2), and the plate body both sides of conveying board (4) all are provided with elevating gear, and the rectangular channel has been seted up to conveying board (4) plate body, and the inner wall swing joint of rectangular channel has a plurality of roller bearings (5), and conveying board (4) middle part plate body is located furnace body (3), and conveying board (4) bottom is provided with upset subassembly (8), and upset subassembly (8) bottom is provided with vibrating device (9).

2. The heat treatment equipment for the high-temperature-resistant seamless steel tube according to claim 1, characterized in that: the lifting device comprises a screw rod (601) movably connected with the conveying plate (4), a first motor (602) is fixed at the top end of the supporting frame (2), and the output end of the first motor (602) is fixed with the top end of the screw rod (601).

3. The heat treatment equipment for the high-temperature-resistant seamless steel tube according to claim 1, characterized in that: upset subassembly (8) are including fixing a plurality of gag lever posts (801) in workstation (1) top both sides, swing joint has horizontal board (802) on the gag lever post (801) body of rod, be fixed with a plurality of springs (803) between workstation (1) top and horizontal board (802) bottom, the top of horizontal board (802) is fixed with a plurality of vertical boards (804), vertical board (804) top is fixed with a plurality of apical axis (805), the top of apical axis (805) is located the clearance between two roller bearings (5).

4. The heat treatment equipment for the high-temperature-resistant seamless steel tube according to claim 1, characterized in that: the vibrating device (9) comprises a rotating shaft (902) movably connected with the inner wall of the furnace body (3), a cam (901) is fixed on the shaft body of the rotating shaft (902), a second motor (903) is fixed on the outer wall of the furnace body (3), and the output end of the second motor (903) is fixed with the end part of the rotating shaft (902).

5. The heat treatment equipment for the high-temperature-resistant seamless steel tube according to claim 3, characterized in that: the limiting rod (801) is positioned in a spiral coil of the spring (803).

6. The heat treatment equipment for the high-temperature-resistant seamless steel tube according to claim 1, characterized in that: a plurality of bases (101) are fixed at the bottom end of the workbench (1), and a glass window (301) is arranged on the furnace body (3).