CN217275628U

CN217275628U - Mica pipe concentricity proofreading device for heating furnace

Info

Publication number: CN217275628U
Application number: CN202220926759.2U
Authority: CN
Inventors: 居进; 徐胜; 朱建东; 杨建国; 周弘杰; 陈嘉伟
Original assignee: Changshu Longteng Rolling Element Co ltd
Current assignee: Changshu Longteng Rolling Element Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-23
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to a mica tube concentricity calibrating device for a heating furnace, which is applied to the technical field of steel bar heating equipment and solves the problems that the prior mica tube is inconvenient to disassemble and affects the production; in addition, in order to guarantee the requirements of the steel bar production process, the concentricity calibration needs to be carried out again when the fixed induction coil is installed again, and the problem of time and labor consumption in each calibration is solved; the mica tube concentricity calibrating device has the advantages of being convenient to install, improving the installation efficiency, reducing the labor intensity of workers, saving time and labor, not influencing the normal work of a heating furnace, and being capable of quickly realizing the effect of calibrating the concentricity of the mica tube when the mica tube is replaced.

Description

Mica pipe concentricity proofreading device for heating furnace

Technical Field

The utility model discloses use in rod iron firing equipment technical field, especially relate to a mica pipe concentricity proofreading device for heating furnace.

Background

When the steel bar is heated, a heating furnace is generally adopted for heating treatment, the heating furnace comprises an induction coil and a mica tube which is arranged in the induction coil in a penetrating manner, the steel bar is inserted into the mica tube during heating, when the steel bar is inserted into the composite tube, the interior of the mica tube is easily abraded by the steel bar, the damaged mica tube needs to be replaced in time, but the existing induction coil is fixed by a plurality of fixing screws, the mica tube can be drawn out and replaced only by changing the position of the induction coil, and the mica tube is inconvenient to detach and affects production; in addition, in order to guarantee the requirement of the steel bar production process, the concentricity needs to be corrected again when the fixed induction coil is installed again, and because the mica tube belongs to a consumable wearing part, the replacement frequency is high, and the time and the labor are consumed for correction at each time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mica tube concentricity calibrating device for a heating furnace, which solves the problems that the prior induction coil is fixed by a plurality of fixing screws, the mica tube can be drawn out and replaced only by changing the position of the induction coil, the disassembly is inconvenient, and the production is influenced; in addition, in order to guarantee the requirements of the steel bar production process, the concentricity needs to be corrected again when the fixed induction coil is installed again, and the mica tube belongs to a consumable wearing part and is high in replacement frequency, so that the problems of time consumption and labor consumption in correction at each time are solved.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a mica pipe concentricity proofreading device for heating furnace, heating furnace include induction coil and mica pipe, and mica pipe concentricity proofreading device includes L type supporting shoe and sets up rotor plate on the L type supporting shoe, the rotor plate passes through the articulated elements rotation and connects on the diaphragm of L type supporting shoe, induction coil is fixed to be set up a terminal surface of rotor plate, the mica pipe is worn to establish in the induction coil.

Furthermore, the hinge piece comprises a first hinge plate, a second hinge plate and a hinge shaft, the first hinge plate and the second hinge plate are connected through the hinge shaft in a rotating mode, the first hinge plate is fixed on the rotating plate, the first hinge plate is fixed on the same end face of the rotating plate as the induction coil, and the second hinge plate is fixed on the side face of the transverse plate of the L-shaped supporting block.

Furthermore, the transverse plate of the L-shaped supporting block is provided with limiting baffles at two ends along the length direction.

Furthermore, the L-shaped supporting block vertical plate comprises a first copper bar and a second copper bar, the first copper bar is fixed to the end face of the top end of the rotating plate and is connected with the induction coil through a first flow guide rod, the second copper bar is fixed to the top end of the L-shaped supporting block vertical plate and is electrically connected with the electric control cabinet, and connecting holes are formed in the first copper bar and the second copper bar.

Furthermore, a drawing handle is arranged on the end face of the top end of the rotating plate, and a protective sleeve is arranged on the drawing handle.

Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a mica pipe concentricity proofreading device for heating furnace conveniently takes out the mica pipe that damages from induction coil under the cooperation of L type supporting shoe and rotor plate, also easy to assemble simultaneously, promotes the installation effectiveness, also reduces workman's intensity of labour simultaneously, and labour saving and time saving does not influence the normal work of heating furnace. The rotating plate can rotate conveniently through the hinge, the concentricity of the mica tube can be quickly corrected when the mica tube is replaced, the process requirements during steel bar production are met, and time and labor are saved when a new mica tube is installed.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic structural view of a part of the device for checking the concentricity of mica tubes in the embodiment of the present invention;

fig. 2 is a front view of the structure of a part of the mica tube concentricity calibrating device in the embodiment of the present invention.

Wherein the reference numerals are as follows:

1. an induction coil; 2. a mica tube; 3. an L-shaped support block; 31. a transverse plate; 32. erecting the plate; 4. a rotating plate; 5. An articulation member; 51. a first hinge plate; 52. a second hinge plate; 53. a hinge axis; 6. a limit baffle; (ii) a 7. A first copper bar; 8. a second copper bar; 9. a first guide rod; 10. an insulating plate; 11. connecting holes; 12. and (5) pulling the handle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, for the utility model provides a pair of mica pipe concentricity proofreading device for heating furnace, heating furnace include a plurality of induction coil 1 and a plurality of mica pipe 2, and then the mica pipe concentricity proofreading device that corresponds also is a plurality of, the utility model discloses in take two mica pipe concentricity proofreading devices as an example, mica pipe concentricity proofreading device includes L type supporting shoe 3 and rotor plate 4 of setting on L type supporting shoe 3, and rotor plate 4 rotates through articulated elements 5 and connects on the diaphragm 31 of L type supporting shoe 3, and induction coil 1 is fixed to be set up at a terminal surface of rotor plate 4, and mica pipe 2 wears to establish in induction coil 1. The hinge assembly 5 comprises a first hinge plate 51, a second hinge plate 52 and a hinge shaft 53, the first hinge plate 51 and the second hinge plate 52 are rotatably connected through the hinge shaft 53, the first hinge plate 51 is fixed on the rotating plate 4 at the same end surface as the induction coil 1, and the second hinge plate 52 is fixed on the lateral surface of the transverse plate 31 of the L-shaped supporting block 3. When the longer damage of mica pipe 2 live time needs to be changed, because the rotor plate 4 articulates on the diaphragm 31 of L type supporting shoe 3, rotate certain angle with rotor plate 4 outside this moment, fix induction coil 1 on the rotor plate 4 lateral surface and wear to establish mica pipe 2 in induction coil 1 then along with rotor plate 4 rotation this moment, then conveniently take out mica pipe 2 this moment, also conveniently install mica pipe 2 in induction coil 1 simultaneously, reset rotor plate 4 when installing. Conveniently take out the mica tube 2 that damages from induction coil 1 under the cooperation of L type supporting shoe 3 and rotor plate 4, also easy to assemble simultaneously promotes the installation effectiveness, also reduces workman's intensity of labour simultaneously, and labour saving and time saving does not influence the normal work of heating furnace. The rotating plate 4 is convenient to rotate through the hinge piece 5, the concentricity of the mica tube 2 can be quickly corrected when the mica tube 2 is replaced, the process requirement during steel bar production is met, and time and labor are saved when a new mica tube 2 is installed.

Further, referring to fig. 1 and 2, the two ends of the transverse plate 31 of the L-shaped supporting block 3 along the length direction thereof are provided with the limiting baffle 6, and the heated steel bar is limited and fixed by the limiting baffle 6, so that the steel bar is stably fixed in the mica tube 2.

Further, referring to fig. 1, the induction heating coil further comprises a plurality of first copper bars 7 and a plurality of second copper bars 8, the number of the first copper bars 7 corresponds to that of the second copper bars 8, the first copper bars 7 are fixed on the end surface of the top end of the rotating plate 4 and are connected with the induction coil 1 through first guide rods 9, the second copper bars 8 are fixed on the top ends of the vertical plates 32 of the L-shaped supporting blocks 3 and are electrically connected with an external electric control cabinet, insulating plates 10 are arranged on the top ends of the vertical plates 32 of the rotating plate 4 and the L-shaped supporting blocks 3, the first copper bars 7 and the second copper bars 8 are respectively fixed on the corresponding insulating plates 10, and the insulating effect is achieved through the insulating plates 10; all be provided with connecting hole 11 on first copper bar 7 and the second copper bar 8, the cooperation through first copper bar 7 and second copper bar 8 is convenient to induction coil 1 carry electric current to when making induction coil to the intraductal bar heating of mica, the heating is even.

Further, referring to fig. 1 and 2, the top end face of the rotating plate 4 is provided with a pulling handle 12, and the pulling handle 12 is provided with a protecting sleeve. The rotating plate 4 is convenient for operators to rotate, and is convenient and fast to rotate.

In summary, the following steps: conveniently take out the mica tube 2 that damages from induction coil 1 under the cooperation of L type supporting shoe 3 and rotor plate 4, also easy to assemble simultaneously promotes the installation effectiveness, also reduces workman's intensity of labour simultaneously, and labour saving and time saving does not influence the normal work of heating furnace. The rotating plate 4 is convenient to rotate through the hinge 5, the concentricity of the mica tube 2 can be quickly corrected when the mica tube 2 is replaced, the process requirement during steel bar production is met, and time and labor are saved when a new mica tube 2 is installed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The mica tube concentricity calibration device for the heating furnace comprises an induction coil and a mica tube and is characterized by comprising an L-shaped supporting block and a rotating plate arranged on the L-shaped supporting block, wherein the rotating plate is rotatably connected to a transverse plate of the L-shaped supporting block through an articulated element, the induction coil is fixedly arranged on one end surface of the rotating plate, and the mica tube is arranged in the induction coil in a penetrating manner.

2. The mica tube concentricity calibrating device for the heating furnace according to claim 1, wherein the hinge member comprises a first hinge plate, a second hinge plate and a hinge shaft, the first hinge plate and the second hinge plate are rotatably connected through the hinge shaft, the first hinge plate is fixed on the rotating plate at the same end face as the induction coil, and the second hinge plate is fixed on the side face of the transverse plate of the L-shaped supporting block.

3. The mica tube concentricity calibrating device for the heating furnace according to claim 1 or 2, wherein the transverse plate of the L-shaped supporting block is provided with a limit baffle at both ends along the length direction.

4. The mica tube concentricity calibrating device for the heating furnace according to claim 3, further comprising a first copper bar and a second copper bar, wherein the first copper bar is fixed on the top end surface of the rotating plate and is connected with the induction coil through a first guide rod, the second copper bar is fixed on the top end of the L-shaped supporting block vertical plate and is electrically connected with the electric control cabinet, and connecting holes are formed in the first copper bar and the second copper bar.

5. The mica tube concentricity calibrating device for the heating furnace according to claim 4, wherein a pulling handle is arranged on the top end face of the rotating plate, and a protective sleeve is arranged on the pulling handle.