CN217677667U - Hot rolled steel heat treatment device - Google Patents

Abstract

The utility model discloses a hot rolled steel heat treatment device, its technical scheme main points are: the cabinet door heating device comprises a heating frame, wherein cabinet doors are movably arranged on the front side and the rear side of the heating frame, and one side of each cabinet door is fixedly connected with an installation plate; the flame spray nozzles are fixedly connected to one side of the mounting plate, and a placing frame is movably sleeved in the heating frame; fixed subassembly, fixed subassembly sets up place the inside of frame for fix steel, put into the inside back of placing the frame through placing the hole with steel tubular product or rod as the staff, rotate the regulating rod again, the regulating rod can drive the rolling disc and rotate, thereby make the sliding block can adjust different positions in the inside of sliding hole, thereby be convenient for a plurality of fixed block later stage to fix not equidimension steel tubular product or rod, both sides heat the steel pipe simultaneously around placing the frame, thereby make this heat treatment device can be quick carry out thermal treatment to steel.

Description

Hot rolled steel heat treatment device

Technical Field

The utility model relates to a field is established in the steel heat treatment, concretely relates to hot rolled steel heat treatment device.

Background

After being molded, the general metal needs to be further heat treated to change the surface structure of the steel pipe so as to improve the wear resistance and roughness of the surface of the steel pipe, hot rolling or cold rolling treatment is usually used, the hot rolling can destroy the casting structure of a steel ingot, refine the crystal grains of the steel and eliminate the defects of a microstructure, so that the steel structure is compact, the mechanical property is improved, and the improvement is mainly reflected in the rolling direction, so that the steel is not isotropic to a certain extent; bubbles, cracks and porosity formed during casting can also be welded under the action of high temperature and pressure.

For example, chinese patent No. CN210826279U, wherein a heat treatment device for hot-rolled steel pipes is proposed, which is characterized in that a plurality of steel pipes are directly and independently separated and inserted into a steel pipe frame for heating, and a stepper motor is used to drive the steel pipes to rotate, so that the side surfaces of the steel pipes are uniformly heated, the problem of nonuniform heating is avoided, and the steel pipes can reach the required roughness standard in one step after hot rolling; during the use, take off the drive belt earlier, pull out the steel pipe frame, perpendicularly to putting the steel pipe, place steel pipe bottom and fix a position in center tube and mounting groove, the steel pipe installation is accomplished the back, impel the heat treatment incasement with the steel pipe frame, the installation drive belt, close the chamber door, the step motor that opens drives the steel pipe and rotates, open flame injection nozzle simultaneously and heat, high durability and convenient operation, strong, be fit for the steel pipe hot rolling of small batch volume and handle, but this heat treatment dress is when using, can't fix the heating to not tubular product or rod of equidimension.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a hot rolled steel heat treatment device to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a hot rolled steel heat treatment apparatus comprising: the cabinet door is movably mounted on the front side and the rear side of the heating frame, and one side of the cabinet door is fixedly connected with a mounting plate; the flame spray nozzles are fixedly connected to one side of the mounting plate, and a placing frame is movably sleeved in the heating frame; and the fixing component is arranged in the placing frame and used for fixing steel.

Through adopting above-mentioned technical scheme, through setting up fixed subassembly, fixed subassembly can be fixed tubular product or rod to the later stage of being convenient for carries out hot rolling to steel tubular product or rod and handles.

Preferably, the fixing assembly includes: the mounting holes are formed in the bottom surface inside the placing frame, and the inner circle wall surfaces of the mounting holes are fixedly connected with limiting blocks; the fixing blocks are arranged on the top surface of the limiting block; the positioning piece is arranged on the top surface of the limiting block and used for positioning the fixing block.

Through adopting above-mentioned technical scheme, through setting up the setting element, the setting element can be fixed a position the fixed block, simultaneously, the position of the later stage of being convenient for regulation fixed block.

Preferably, the positioning member includes: the adjusting groove is formed in the bottom surface of the limiting block, and a rotating groove is formed in the inner circle wall surface of the adjusting groove; a plurality of sliding hole, a plurality of the sliding hole is all seted up the top surface of stopper, the inside slidable mounting of sliding hole has the sliding block, the top surface of sliding block with the bottom surface fixed connection of fixed block is in the same place, the fixed block passes through the sliding block sets up the top surface of stopper.

Through adopting above-mentioned technical scheme, place the frame through the setting, after the staff put into steel tubular product or rod and place the inside of frame, make the steel pipe can the bottom laminate with the top of stopper to be convenient for a plurality of fixed block later stage is fixed steel tubular product or rod of equidimension not.

Preferably, the inside movable sleeve of adjustment tank is equipped with the regulating rod, the top fixedly connected with rolling disc of regulating rod, the rolling disc with the movable sleeve of rotation tank is established together, the rolling disc with sliding block threaded connection is in the same place.

Through adopting above-mentioned technical scheme, through setting up the regulating rod, when the regulating rod is when rotating, the regulating rod can drive the rolling disc and rotate to make the sliding block can adjust different positions in the inside of sliding hole.

Preferably, the top surface of the placing frame is provided with a plurality of placing holes, and the placing holes correspond to the mounting holes in position.

Through adopting above-mentioned technical scheme, fix the steel pipe in the inside of placing the frame when the staff, will place the frame again and place in the inside back of heating frame, close two cabinet doors, simultaneously, open a plurality of flame spray nozzle and can carry out hot rolling to the steel pipe and handle, heat the steel pipe simultaneously through placing both sides around the frame to make this heat treatment device can be quick carry out heat treatment to steel.

Preferably, the clamping grooves are formed in the left side and the right side of the inner portion of the heating frame, the clamping blocks are fixedly connected to the left side and the right side of the placing frame, and the clamping blocks are movably sleeved with the clamping grooves.

Through adopting above-mentioned technical scheme, through setting up the joint piece, after the joint piece overlaps with joint groove activity is in the same place to the later stage of being convenient for will place the frame and take out from the inside of heating the frame.

To sum up, the utility model discloses mainly have following beneficial effect:

place the frame through the setting, put into the inside back of placing the frame through placing the hole when the staff with steel tubular product or rod, make the steel pipe can the bottom can laminate with the top of stopper, rotate the regulating rod again, the regulating rod can drive the rolling disc and rotate, thereby make the sliding block can adjust different positions in the inside of sliding hole, thereby be convenient for a plurality of fixed block later stage fix steel tubular product or rod of equidimension not, fix the steel pipe in the inside of placing the frame when the staff, will place the frame again and place the inside back at the heating frame, close two cabinet doors, and simultaneously, open a plurality of flame jet nozzle and can carry out hot rolling to the steel pipe and handle, both sides heat the steel pipe simultaneously around placing the frame, thereby make this heat treatment device can be quick carry out thermal treatment to steel.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the heating frame of the present invention;

FIG. 3 is a schematic view of the structure of the placement frame of the present invention;

FIG. 4 is a schematic view of the stopper structure of the present invention;

reference numerals: 1. a heating frame; 2. a cabinet door; 3. mounting a plate; 4. a flame spray nozzle; 5. placing the frame; 6. mounting holes; 7. a limiting block; 8. a fixed block; 9. an adjustment groove; 10. a rotating groove; 11. a slide hole; 12. a slider; 13. an adjusting rod; 14. rotating the disc; 15. placing holes; 16. a clamping groove; 17. and a clamping block.

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.

Refer to fig. 1, fig. 2 and fig. 3, a hot rolled steel heat treatment device, including heating frame 1, the equal movable mounting in both sides has cabinet door 2 around heating frame 1, one side fixedly connected with mounting panel 3 of cabinet door 2, one side fixedly connected with a plurality of flame jet nozzle 4 of mounting panel 3, the inside movable sleeve of heating frame 1 is equipped with places frame 5, the inside of placing frame 5 is provided with fixed subassembly, be used for fixing steel, fixed subassembly includes a plurality of mounting hole 6, the inside bottom surface of placing frame 5 is all seted up to a plurality of mounting hole 6, interior round wall fixedly connected with stopper 7 of mounting hole 6, the top surface of stopper 7 is provided with a plurality of fixed block 8, the top surface of stopper 7 is provided with the setting element, be used for fixing fixed block 8, fix the steel pipe in the inside of placing frame 5 when the staff, will place frame 5 again and place after heating frame 1's inside, close two cabinet doors 2, and simultaneously, open a plurality of flame jet nozzle 4 and can carry out hot rolling to the steel pipe and handle, both sides are simultaneously around placing frame 5, thereby make this heat treatment device can be quick carry out to steel heat treatment.

Refer to fig. 2, fig. 3 and fig. 4, the setting element includes adjustment tank 9, adjustment tank 9 sets up the bottom surface at stopper 7, rotation groove 10 has been seted up to the interior round wall of adjustment tank 9, a plurality of sliding hole 11 has been seted up to stopper 7's top surface, sliding hole 11's inside slidable mounting has sliding block 12, sliding block 12's bottom surface has been seted up threaded groove, sliding block 12's top surface is in the same place with the bottom surface fixed connection of fixed block 8, fixed block 8 sets up the top surface at stopper 7 through sliding block 12, adjustment tank 9's inside movable sleeve is equipped with regulating rod 13, the top fixedly connected with rolling disc 14 of regulating rod 13, rolling disc 14's top surface fixedly connected with thread tooth, rolling disc 14 is in the same place with rotation groove 10 movable sleeve, rolling disc 14 is in the same place together with 12 threaded connection of sliding block, place frame 5's top surface and seted up a plurality of placing hole 15, placing hole 15 is corresponding with mounting hole 6 positions, the joint groove 16 has all been seted up to the left and right sides of heating frame 1 inside, place the equal fixedly connected with joint block 17 in the left and right sides of frame, it can make the inside fixed block 13 of regulating rod of steel pipe carry out the rotation of regulating rod and the steel pipe after setting up the fixed block 13, thereby the bottom of regulating rod can make the regulation rod be convenient for the steel 12 fixed block 13 the fixed block of steel adjust the bottom of steel pipe and carry out the fixed block, the post-mounting hole, the steel pipe, thereby it can carry out the steel pipe.

The working principle is as follows: please refer to fig. 1-4, in use, the frame 5 is placed by setting, after a worker puts a steel pipe or a bar into the inside of the frame 5 through the placing hole 15, the bottom end of the steel pipe can be attached to the top end of the limiting block 7, the adjusting rod 13 is rotated again, the adjusting rod 13 can drive the rotating disc 14 to rotate, so that the sliding block 12 can adjust different positions inside the sliding hole 11, so that the steel pipe or the bar with different sizes can be fixed at the later stage of the fixing blocks 8, the steel pipe is fixed inside the frame 5, the frame 5 is placed inside the heating frame 1, two cabinet doors 2 are closed, meanwhile, the flame spraying nozzles 4 are opened to perform hot rolling treatment on the steel pipe, the steel pipe is heated simultaneously by placing the front side and the rear side of the frame 5, and the heat treatment device can perform heat treatment on the steel quickly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. A hot rolled steel heat treatment apparatus characterized by comprising:

the heating cabinet comprises a heating frame (1), cabinet doors (2) are movably mounted on the front side and the rear side of the heating frame (1), and a mounting plate (3) is fixedly connected to one side of each cabinet door (2);

the flame spray nozzles (4) are fixedly connected to one side of the mounting plate (3), and a placing frame (5) is movably sleeved in the heating frame (1);

and the fixing component is arranged in the placing frame (5) and used for fixing steel.

2. The hot-rolled steel heat treatment apparatus according to claim 1, wherein the fixing assembly comprises:

the mounting holes (6) are all formed in the bottom surface of the inner portion of the placing frame (5), and the inner circle wall surfaces of the mounting holes (6) are fixedly connected with limiting blocks (7);

the fixing blocks (8) are arranged on the top surface of the limiting block (7);

the positioning piece is arranged on the top surface of the limiting block (7) and used for positioning the fixing block (8).

3. The hot rolled steel heat treating apparatus of claim 2, wherein the positioning member comprises:

the adjusting groove (9) is formed in the bottom face of the limiting block (7), and a rotating groove (10) is formed in the inner circle wall face of the adjusting groove (9);

a plurality of slip hole (11), a plurality of slip hole (11) are all seted up the top surface of stopper (7), the inside slidable mounting of slip hole (11) has sliding block (12), the top surface of sliding block (12) with the bottom surface fixed connection of fixed block (8) is in the same place, fixed block (8) are passed through sliding block (12) set up the top surface of stopper (7).

4. The hot rolled steel heat treatment device according to claim 3, characterized in that an adjusting rod (13) is movably sleeved inside the adjusting groove (9), a rotating disc (14) is fixedly connected to the top end of the adjusting rod (13), the rotating disc (14) is movably sleeved with the rotating groove (10), and the rotating disc (14) is in threaded connection with the sliding block (12).

5. The hot rolled steel heat treatment device according to claim 2, characterized in that the top surface of the placing frame (5) is provided with a plurality of placing holes (15), and the placing holes (15) correspond to the mounting holes (6).

6. The hot rolled steel heat treatment device according to claim 1, wherein clamping grooves (16) are formed in the left side and the right side of the inside of the heating frame (1), clamping blocks (17) are fixedly connected to the left side and the right side of the placing frame (5), and the clamping blocks (17) are movably sleeved with the clamping grooves (16).

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