CN111565483A

CN111565483A - Movable continuous induction heating device for medium plate

Info

Publication number: CN111565483A
Application number: CN202010298460.2A
Authority: CN
Inventors: 杨海西; 曹晓运; 刘锦强; 樊利智; 杨文芳
Original assignee: Hebei Jingye Steel Structure Technology Corp ltd
Current assignee: Hebei Jingye Steel Structure Technology Corp ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-08-21
Anticipated expiration: 2040-04-16
Also published as: CN111565483B

Abstract

The invention is suitable for the technical field of continuous heating and heat treatment of medium plates, and provides a mobile continuous induction heating device for medium plates, which comprises two rectangular iron cores and a machine base main body, wherein the outer walls of the two rectangular iron cores are wound with spiral electromagnetic coils; the outer walls of the two opposite sides of the machine base main body are symmetrically provided with guide buffer seats. According to the mobile continuous induction heating device for the medium plate, the size of the interval between the bottom support roller frame and the negative pressure roller frame is flexibly changed according to the radius of different medium plates, the technical purpose of movably changing the position of the inductor is achieved, the purpose of continuously heating the medium plates with different thicknesses is achieved, and the impact force generated by the descending of the negative pressure roller frame and the bottom support roller frame after the thickness of the medium plate is reduced from thickness and the processing is finished is relieved through the buffer drawing mechanism.

Description

Movable continuous induction heating device for medium plate

Technical Field

The invention belongs to the technical field of continuous heating and heat treatment of medium plates, and particularly relates to a mobile continuous induction heating device for medium plates.

Background

Electromagnetic induction heating is widely used in various industries as a conventional technical means, wherein in industrial applications, the heating device is mainly used in forging, bending and other operations, for example, a conventional coreless induction heating device, i.e., a heating steel plate passes through a coil, although the heating device has a good heating effect, the heating device cannot achieve a better heating effect on plates with different thicknesses and widths, and is limited to the size of the heating plate.

Therefore, most of the current induction heating apparatuses suffer from the size of the heating plate, and once the inductor is formed, it is difficult to change the position of the inductor, so that the apparatuses cannot be effectively heated according to different sizes of the medium plate.

Therefore, the problem to be solved is urgently solved in the current stage!

Disclosure of Invention

The invention provides a movable continuous induction heating device for medium plates, and aims to solve the problem that the device cannot flexibly change the position of an inductor according to the radius of the medium plate, so that the medium plate cannot be effectively and continuously heated.

Technical scheme

The invention is realized in such a way that the movable continuous induction heating device for the medium plate comprises two rectangular iron cores and a machine base main body, wherein the outer walls of the two rectangular iron cores are wound with spiral electromagnetic coils; the outer walls of two opposite sides of the base body are symmetrically provided with guide buffer seats, a negative pressure roller carrier parallel to the guide buffer seats is connected between the four guide buffer seats in a sliding manner, the negative pressure roller carrier is used for adapting to medium plates with different radiuses through the guide buffer seats, and is used for slowing down the interruption of the medium plates so as to enable the negative pressure roller carrier to accelerate and descend and apply acting force on the upper surface of the bottom support roller carrier through buffer traction mechanisms symmetrically arranged on the outer walls of two opposite sides of the base body; and the other rectangular iron core is arranged on the four guide buffer seats and keeps synchronous motion with the negative pressure roller carrier.

Preferably, the direction cushion socket includes that quantity is four, stand, wire rod, compression spring and slip layer board, four stand symmetric welding in on the outer wall of the relative both sides of frame main part, four two bisymmetry of slip layer board weld in the top of negative pressure gyro wheel frame, the stand is adjacent the outer wall of frame main part one side has been seted up and has been erected the chamber, wire rod fixed mounting is in the top and the bottom of erecting the chamber, compression spring cup joint in on the wire rod outer wall, and the top contacts with the top of erecting the chamber, the bottom with cup joint in slip layer board on the wire rod outer wall contacts.

Preferably, the buffering traction mechanism comprises four connecting arms, four traction arms, four buffering columns and four torque springs, the outer wall of the adjacent tail end of each connecting arm is fixedly provided with a shaft rod which is connected with the inner wall of the bottom support roller carrier in a circumferential rotating mode, the other buffering traction mechanism is hinged to the outer wall of the negative pressure roller carrier, the torque springs are sleeved on the shaft rod which is located at one end of the inner wall of the bottom support roller carrier, the traction arms are welded below the side wall of the adjacent tail end of each connecting arm, and the tail ends of the traction arms are axially matched with the output ends of the buffering columns which are fixedly arranged on the outer wall of.

Preferably, the four connecting arms are distributed in an inclined parallel and symmetrical mode, and the horizontal plane where the top ends are located is higher than the horizontal plane where the tail ends are located.

Preferably, four guide buffer seats are all located on the inner sides of the four buffer traction mechanisms.

Preferably, the rollers I are symmetrically and axially connected between the adjacent top inner walls of the bottom support roller frame, the outer walls of the two rollers I extend out of the outer side of the top port of the roller I, the rectangular iron core is positioned on the bottom support roller frame, and the spiral electromagnetic coil on the surface of the rectangular iron core is positioned under the roller I with the distance of 13cm-20 cm.

Preferably, the rollers II are symmetrically and axially connected between the inner walls of the adjacent tops of the negative pressure roller frames, and the hall sensor modules for detecting the number of rotation turns of the two rollers II are arranged on each negative pressure roller frame.

Preferably, bases are arranged at the tops of the four sliding support plates, one rectangular iron core is fixed through the four sliding support plates, and the height of each base is 11cm-18 cm.

Compared with the prior art, the invention has the beneficial effects that: according to the mobile continuous induction heating device for the medium plate, disclosed by the invention, the size of the interval between the bottom support roller frame and the negative pressure roller frame can be flexibly changed according to the radius of different medium plates, so that the position of the inductor is movably changed, the aim of continuously heating medium plates with different thicknesses is fulfilled, and the action force of the sudden drop of the negative pressure roller frame and the collision of the bottom support roller frame with the thickness of the medium plate becoming thinner and the thickness of the medium plate becoming thinner after the processing is finished is relieved through the buffer drawing mechanism.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention with the rectangular core and the solenoid coil removed;

FIG. 3 is a schematic view of a guide buffer seat according to the present invention;

FIG. 4 is a partial schematic view of the torsion spring of the present invention;

FIG. 5 is a schematic side sectional view of the present invention.

In the figure: 1. a rectangular iron core; 2. a solenoid-shaped electromagnetic coil; 3. a machine base main body; 4. a bottom support roller frame; 41. a roller I; 5. a guide buffer seat; 51. a column; 52. a wire guide rod; 53. a pressure spring; 54. a sliding support plate; 6. a negative pressure roller frame; 61. a roller II; 7. a buffer pulling mechanism; 71. a connecting arm; 711. a shaft lever; 72. a pulling arm; 73. a buffer column; 74. a torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides a technical solution: a movable continuous induction heating device for medium plates comprises rectangular iron cores 1 and a machine base main body 3, wherein the number of the rectangular iron cores 1 is two, the outer walls of the rectangular iron cores 1 are wound with spiral electromagnetic coils 2, a bottom support roller frame 4 is welded at the top of the machine base main body 3, and one rectangular iron core 1 is arranged between the inner walls of the bottom support roller frames 4 according to the graph 1 and the graph 5; further, as can be seen from fig. 1, 2 and 3, the outer walls of the opposite sides of the base body 3 are symmetrically provided with guide buffer seats 5, the four guide buffer seats 5 are slidably connected with a negative pressure roller frame 6 parallel to the guide buffer seats 5, the negative pressure roller frame 6 is used for adapting to medium plates with different radii through the guide buffer seats 5, and is used for slowing down the interruption of the medium plates to enable the negative pressure roller frame 6 to accelerate to descend and apply an acting force with the upper surface of the collet roller frame 4 through buffer mechanisms 7 symmetrically arranged on the outer walls of the opposite sides of the base body 3; as can be seen from fig. 5, another rectangular iron core 1 is mounted on four guide buffer seats 5 and moves synchronously with the negative pressure roller frame 6. The device can flexibly change the size of the interval between the collet roller carrier and the negative pressure roller carrier according to the radius of different medium plates, thereby realizing the position change of the inductor, achieving the purpose of continuously heating the medium plates with different thicknesses, and slowing down the acting force of the sudden drop of the negative pressure roller carrier 6 and the collet roller carrier 4 which collides after the thickness of the medium plate is reduced from the thickness and the processing is finished through the buffering traction mechanism 7.

Further, it can be known from fig. 2 and fig. 3 that guide buffer seat 5 includes quantity four, stand 51, wire rod 52, pressure spring 53 and sliding support plate 54, four stand 51 symmetry welds on the outer wall of the opposite both sides of frame main part 3, four sliding support plate 54 pairwise symmetry welds in the top of negative pressure roller frame 6, the outer wall of the adjacent frame main part 3 one side of stand 51 has seted up perpendicular chamber, wire rod 52 fixed mounting is in the top and the bottom of erecting the chamber, pressure spring 53 cup joints on wire rod 52 outer wall, and the top contacts with the top of erecting the chamber, the bottom contacts with sliding support plate 54 cup jointed on wire rod 52 outer wall.

And, the tops of the four sliding support plates 54 are all provided with a base, and one of the rectangular iron cores 1 is fixed by the four sliding support plates 54, and the height of the base is 11cm-18 cm.

And moreover, the rollers II61 are symmetrically and axially connected between the inner walls of the adjacent tops of the negative pressure roller carrier 6, and the hall sensor modules for detecting the number of rotation turns of the two rollers II61 are arranged on the negative pressure roller carrier 6.

In the specific implementation process, when the radius thickness of the medium plate is increased, the negative pressure roller frame 6 is pushed up by the top of the medium plate, and pushes the pressure spring 53 to move upwards and deform, so that the roller II61 on the negative pressure roller frame 6 is in contact with the top of the medium plate and applies a certain acting force, the Hall sensor module normally receives roller rotation data, the control circuit is normally closed, the spiral electromagnetic coils 2 on two sides are normally used for heating the medium plate, when the roller II61 stops rotating, the medium plate is processed, the circuit is disconnected through the Hall sensor module, and the spiral electromagnetic coils 2 stop heating the medium plate.

It should be noted that the hall sensor module and the corresponding circuit connections and associated procedures are within the skill of those skilled in the art and need not be disclosed in detail in this application.

Further, as can be seen from fig. 1, 2, 3 and 4, the number of the buffer pulling mechanisms 7 is four, the connecting arm 71, the pulling arm 72, the buffer column 73 and the torque spring 74 are provided, the shaft rod 711 rotationally connected to the side wall of the bottom roller frame 4 in the circumferential direction is fixedly installed on the outer wall of the adjacent tail end of the connecting arm 71, the other shaft rod is hinged to the outer wall of the negative pressure roller frame 6, the torque spring 74 is sleeved on one end of the shaft rod 711 located on the inner wall of the bottom roller frame 4, the pulling arm 72 is welded below the side wall of the adjacent tail end of the connecting arm 71, and the tail end is axially matched with the output end of the buffer column 73 fixedly installed on the outer wall of the.

As can be seen from FIG. 1, the four connecting arms 71 are symmetrically and parallelly arranged in an inclined shape, and the horizontal plane at the top end is higher than the horizontal plane at the tail end.

In the specific implementation process, the torque spring 74 is used for cooperating with the pressure spring 53 to apply a downward acting force to the negative pressure roller frame 6, when the radius of the medium plate is reduced from large to small or the processing of the medium plate is stopped, the negative pressure roller frame 6 is accelerated and descended under the acting force of the spring, so that the contact impact with the bottom support roller frame 4 is generated, the impact force generated when the medium plate is pressed down is relieved through the buffer column 73 on the buffer traction mechanism 7, and the buffer column 73 is an oil pressure type buffer column and can be any one of the products sold first on the market.

In the present embodiment, as can be seen from fig. 1, the four guide buffer seats 5 are located inside the four buffer pulling mechanisms 7.

In the present embodiment, as can be seen from fig. 5, the rollers I41 are symmetrically and axially connected between the adjacent top inner walls of the bottom roller frame 4, the outer walls of the two rollers I41 extend out of the top port of the roller I41, and the surface of the rectangular iron core 1 on the bottom roller frame 4 is provided with the solenoid coil 2 which is positioned at the position right below the roller I41 and is between 13cm and 20cm away from the roller I41.

The electrical components presented in this document are electrically connected to external masters and 220V mains, and the masters can be conventional known devices controlled by computers or the like, and the spring constants of the torque spring 74 and the pressure spring 53 in this application are both satisfactory.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable continuous induction heating device of medium plate, includes rectangular core (1) and frame main part (3), the quantity of rectangular core (1) is two, and the outer wall all twines solenoid (2), its characterized in that:

a bottom support roller carrier (4) is welded at the top of the base main body (3), and one rectangular iron core (1) is arranged between the inner walls of the bottom support roller carriers (4);

the outer walls of two opposite sides of the base main body (3) are symmetrically provided with guide buffer seats (5), negative pressure roller carriers (6) parallel to the guide buffer seats (5) are connected among the four guide buffer seats (5) in a sliding manner, the negative pressure roller carriers (6) are used for adapting to medium plates with different radiuses through the guide buffer seats (5), and are used for slowing down interruption of the medium plates so that the negative pressure roller carriers (6) are accelerated to descend to apply acting force on the upper surface of the bottom support roller carrier (4) through buffer traction mechanisms (7) symmetrically arranged on the outer walls of two opposite sides of the base main body (3);

and the other rectangular iron core (1) is arranged on the four guide buffer seats (5) and keeps synchronous motion with the negative pressure roller carrier (6).

2. The mobile continuous induction heating apparatus of a medium plate according to claim 1, wherein: guide buffer seat (5) are four including quantity, stand (51), wire rod (52), compression spring (53) and slip layer board (54), four stand (51) symmetric welding in on the outer wall of the relative both sides of frame main part (3), four two bisymmetry weldings of slip layer board (54) are in the top of negative pressure gyro wheel frame (6), stand (51) are adjacent the outer wall of frame main part (3) one side has been seted up perpendicular chamber, wire rod (52) fixed mounting is in the top and the bottom of erecting the chamber, compression spring (53) cup joint in on wire rod (52) outer wall, and the top contacts with the top of erecting the chamber, the bottom with cup joint in slip layer board (54) on wire rod (52) outer wall contact.

3. The mobile continuous induction heating apparatus of a medium plate according to claims 1 to 2, wherein: buffering traction mechanism (7) is four including quantity, linking arm (71), tractive arm (72), buffering post (73) and torque spring (74), the adjacent tail end outer wall fixed mounting of linking arm (71) have circumferential direction connect in axostylus axostyle (711) in collet gyro wheel frame (4) lateral wall, another articulate in on the outer wall of negative pressure gyro wheel frame (6), torque spring (74) cup joint in axostylus axostyle (711) are located on one end of collet gyro wheel frame (4) inner wall, tractive arm (72) weld in the below of the adjacent tail end lateral wall of linking arm (71), and tail end and fixed mounting in the output axial fit of buffering post (73) on frame main part (3) outer wall.

4. The mobile continuous induction heating apparatus of a medium plate according to claims 1 to 3, wherein: the four connecting arms (71) are symmetrically distributed in an inclined parallel manner, and the horizontal plane where the top ends are located is higher than the horizontal plane where the tail ends are located.

5. The moving type continuous induction heating apparatus of a medium plate according to claims 1 to 4, wherein: the four guide buffer seats (5) are all positioned at the inner sides of the four buffer traction mechanisms (7).

6. The moving type continuous induction heating apparatus of a medium plate according to claims 1 to 5, wherein: the rectangular iron core (1) is arranged on the bottom support roller frame (4), and the spiral electromagnetic coil (2) on the surface of the rectangular iron core is positioned under the position, with the distance of 13cm-20cm, of the roller I (41).

7. The mobile continuous induction heating apparatus of a medium plate according to claims 1 to 6, wherein: the roller bearing II (61) is symmetrically and axially connected between the inner walls of the adjacent tops of the negative pressure roller carrier (6), and the Hall sensor modules for detecting the number of rotation turns of the two roller bearings II (61) are arranged on the negative pressure roller carrier (6).

8. The mobile continuous induction heating apparatus of a medium plate according to claims 1 to 7, wherein: bases are arranged at the tops of the four sliding support plates (54), one rectangular iron core (1) is fixed through the four sliding support plates (54), and the height of each base is 11cm-18 cm.