CN217973304U

CN217973304U - Quenching device

Info

Publication number: CN217973304U
Application number: CN202220428279.3U
Authority: CN
Inventors: 李征美; 吴文韬; 李刚; 陈俊火; 徐剑; 苏勇君
Original assignee: China Jingmei Aluminum Industry Co ltd
Current assignee: China Jingmei Aluminum Industry Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-12-06
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a quenching device, belonging to the technical field of quenching. The quenching treatment device solves the problems that when some plates with larger sizes are quenched, large trusses or portal frames are needed for hoisting, the carrying and transferring processes are very complicated, time and labor are wasted, and the like. The utility model discloses a heating portion and cooling portion, cooling portion include the cooling bath and set up the one-level conveyor in the cooling bath, and heating portion includes the quenching furnace and sets up the second grade conveyor in the quenching furnace, and cooling portion still includes that first actuating mechanism is used for driving above-mentioned one-level conveyor and goes up and down in the cooling bath, and after the one-level conveyor lifting, one-level conveyor and second grade conveyor's transport face height degree unanimity and can the butt joint end to end. The utility model has the advantages of the butt joint of one-level conveyor and second grade conveyor is used, realizes the shift of panel at two stations of cooling bath and quenching furnace.

Description

Quenching device

Technical Field

The utility model belongs to the technical field of quenching, and relates to a quenching device.

Background

Quenching is a heat treatment process in which a workpiece is heated to austenitize and then cooled in a suitable manner to obtain a martensite or bainite structure. The most common quenches are: water cooling quenching, oil cooling quenching, air cooling quenching and the like. The quenching can greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the steel, thereby meeting different use requirements of various mechanical parts and tools, and meeting special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special steel materials through quenching.

When some plates with larger sizes are quenched, the plates need to be transferred to a quenching furnace for heating, the plates need to be moved out after heating is completed, and are conveyed to a cooling pool for cooling, and finally the plates need to be fished out from the cooling pool, a large truss or a portal frame is needed for hoisting in the series of processes, and the carrying and transferring processes are very complicated, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior quenching device and providing a quenching device which is convenient to carry and transfer.

The purpose of the utility model can be realized by the following technical proposal:

the quenching device is characterized by comprising a heating part and a cooling part, wherein the cooling part comprises a cooling pool and a first-stage conveying device arranged in the cooling pool, the heating part comprises a quenching furnace and a second-stage conveying device arranged in the quenching furnace, the cooling part further comprises a first driving mechanism for driving the first-stage conveying device to lift in the cooling pool, and after the first-stage conveying device is lifted, the first-stage conveying device and the second-stage conveying device have the same conveying surface height and can be butted end to end.

In the quenching device, the first-stage conveying device comprises a conveying frame and first-stage conveying rollers rotatably arranged on the conveying frame, the first-stage conveying rollers are uniformly arranged at intervals along the feeding direction, the second-stage conveying device comprises second-stage conveying rollers rotatably arranged in the quenching furnace, and the second-stage conveying rollers are uniformly arranged at intervals along the feeding direction.

In foretell quenching device, first actuating mechanism include the mounting bracket, a driving motor, the lift sprocket, drive sprocket, the mounting bracket is fixed to be set up in the basin of cooling bath, the lift sprocket rotates the top that sets up at the mounting bracket, drive sprocket sets up in the bottom of mounting bracket and corresponds from top to bottom with the position of lift sprocket, all around being equipped with an open-ended lift chain on lift sprocket and the drive sprocket, and the both ends of lift chain link firmly with above-mentioned carriage respectively, a driving motor is fixed to be set up and is used for driving the lift sprocket at the top of mounting bracket and rotate, thereby it goes up and down to drive the carriage.

In the quenching device, the cooling part further comprises a second driving mechanism, the second driving mechanism is used for driving each one-stage conveying roller to synchronously rotate, the end part of the same side of each one-stage conveying roller is fixedly provided with a conveying chain wheel which is a double-row chain wheel, a conveying chain is wound between every two adjacent conveying chain wheels in a closed manner, and the second driving mechanism drives one of the conveying chain wheels to rotate and can drive each one-stage conveying roller to synchronously rotate in the same direction.

In foretell guer, second actuating mechanism include second driving motor, gear box, integral key shaft, the fixed top that sets up at the cooling bath of second driving motor, the vertical second driving motor that inserts in second driving motor's the output hole of integral key shaft and can go up and down relatively, the fixed one side that sets up on the carriage and be close to above-mentioned conveying sprocket of gear box, the gear box has mutually perpendicular's vertical input and horizontal output, and horizontal output links firmly and both are coaxial with one another rather than one-level transport roller, and vertical input links firmly and both are coaxial with the axle with the integral key shaft, second driving motor drive integral key shaft rotates to drive each one-level through the gear box and carry the roller rotation.

In the quenching device, a guide mechanism is further arranged between the mounting frame and the conveying frame, the guide mechanism comprises a guide wheel and a guide strip, the guide wheel is rotatably arranged on the conveying frame, the guide strip is fixedly arranged on the mounting frame along the vertical direction, and when the conveying frame is lifted, the guide wheel can roll up and down along the guide strip.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the primary conveying device and the secondary conveying device are used in a butt joint mode, so that the plates are transferred at two stations of the cooling pool and the quenching furnace;

2. the two ends of the opening lifting chain are fixedly connected with the conveying frame, and the lifting of the plates on the conveying frame and the conveying roller is realized through the back-and-forth movement of the lifting chain, so that the plates on the conveying frame are immersed into the water tank or lifted out of the water tank;

3. the vertical spline shaft is in transmission butt joint with the horizontal conveying chain wheel through the gear box, the gear box is lifted synchronously along with the conveying frame through the spline shaft, and in the lifting process, the fixed second driving motor can be in transmission connection with the movable conveying frame through the spline shaft;

4. the conveying frame does not deviate and is more stable in the whole lifting process through the guide mechanism.

Drawings

FIG. 1 is a schematic view of a cooling section of a quenching apparatus according to the present invention;

FIG. 2 is a schematic view of the internal structure of the cooling tank of the present invention;

fig. 3 is a schematic view of a first drive mechanism of the present invention;

fig. 4 is a schematic view of a second drive mechanism of the present invention;

fig. 5 is a schematic view of the guide mechanism of the present invention.

In the figure, 1, a cooling pool; 2. a carriage; 3. a primary conveying roller; 4. a mounting frame; 5. a first drive motor; 6. a lifting sprocket; 7. a drive sprocket; 8. a lifting chain; 9. a conveying sprocket; 10. a second drive motor; 11. a gear case; 12. a spline shaft; 13. a guide wheel; 14. and (4) a guide strip.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, a guenching unit, a serial communication port, including heating portion and cooling portion, the cooling portion includes cooling bath 1 and the one-level conveyor of setting in cooling bath 1, and heating portion includes the quenching furnace and sets up the second grade conveyor in the quenching furnace, the cooling portion still include a drive mechanism and be arranged in driving above-mentioned one-level conveyor to go up and down in cooling bath 1, after the one-level conveyor lifting, one-level conveyor is unanimous with second grade conveyor's transport surface height and can the end to end butt joint.

As shown in fig. 2, the first-stage conveying device comprises a conveying frame 2 and first-stage conveying rollers 3 rotatably arranged on the conveying frame 2, wherein a plurality of the first-stage conveying rollers 3 are uniformly arranged at intervals along the feeding direction, the second-stage conveying device comprises second-stage conveying rollers rotatably arranged in the quenching furnace, and a plurality of the second-stage conveying rollers are uniformly arranged at intervals along the feeding direction.

As shown in fig. 3, first actuating mechanism includes mounting bracket 4, first driving motor 5, lifting sprocket 6, driving sprocket 7, mounting bracket 4 is fixed to be set up in the basin of cooling bath 1, lifting sprocket 6 rotates the top that sets up at mounting bracket 4, driving sprocket 7 sets up in the bottom of mounting bracket 4 and corresponds from top to bottom with lifting sprocket 6's position, all around being equipped with an open-ended lifting chain 8 on lifting sprocket 6 and the driving sprocket 7, and lifting chain 8's both ends link firmly with above-mentioned carriage 2 respectively, first driving motor 5 is fixed to be set up and is used for driving lifting sprocket 6 to rotate at the top of mounting bracket 4, thereby drive carriage 2 goes up and down.

As shown in fig. 4, the cooling portion further includes a second driving mechanism, the second driving mechanism is used for driving each first-stage conveying roller 3 to rotate synchronously, a conveying chain wheel 9 is fixedly arranged at the end portion of the same side of each first-stage conveying roller 3, the conveying chain wheel 9 is a double-row chain wheel, a conveying chain is arranged between two adjacent conveying chain wheels 9 in a closed and wound manner, and the second driving mechanism drives one of the conveying chain wheels 9 to rotate, so as to drive each first-stage conveying roller 3 to rotate synchronously and in the same direction.

Second actuating mechanism includes second driving motor 10, gear box 11, integral key shaft 12, and second driving motor 10 is fixed to be set up at the top of cooling bath 1, and in the output hole of integral key shaft 12 vertical insertion second driving motor 10 and can second driving motor 10 go up and down relatively, gear box 11 is fixed to be set up on carriage 2 and be close to the one side of above-mentioned conveying sprocket 9, gear box 11 has mutually perpendicular's vertical input and horizontal output, and horizontal output links firmly and both are with the axle center with one of them one-level transport roller 3, and vertical input links firmly and both are with the axle center with integral key shaft 12, second driving motor 10 drive integral key shaft 12 rotates to it rotates to drive each one-level transport roller 3 through gear box 11.

As shown in fig. 5, a guide mechanism is further disposed between the mounting frame 4 and the conveying frame 2, the guide mechanism includes a guide wheel 13 and a guide bar 14, the guide wheel 13 is rotatably disposed on the conveying frame 2, the guide bar 14 is fixedly disposed on the mounting frame 4 along a vertical direction, and when the conveying frame 2 is lifted, the guide wheel 13 can roll up and down along the guide bar 14.

The working principle of the utility model is as follows:

1. a worker stacks plates on the conveying frame 2, the second driving motor 10 drives the spline shaft 12 to rotate, so that each first-stage conveying roller 3 is driven to rotate through the reversing function of the gear box 11, the heights of the first-stage conveying rollers 3 and the second-stage conveying rollers are consistent and can be in end-to-end butt joint, and the plates are moved into the quenching furnace after the first-stage conveying rollers 3 and the second-stage conveying rollers rotate;

2. after quenching is finished, the primary conveying roller 3 and the secondary conveying roller rotate reversely, and the heated plate is conveyed to the upper part of the water tank of the cooling pool 1;

3. the first driving motor 5 drives the lifting chain wheel 6 to rotate, so that the conveying frame 2 and the plates on the conveying roller are driven to descend into the water tank for cooling; after cooling, first driving motor 5 drives lifting sprocket 6 antiport, drives the panel on carriage 2 and the transport roller and rises, and the workman takes out the panel that the cooling was accomplished.

It should be understood that in the claims and specification of the present invention, all the "including 8230 \8230;" 8230; "is understood to mean open-ended, i.e., meaning equivalent to" including at least 8230; \8230; "and not to mean closed, i.e., meaning not to mean" including only 8230; \8230; "8230;".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A quenching device is characterized by comprising a heating part and a cooling part, wherein the cooling part comprises a cooling pool (1) and a first-stage conveying device arranged in the cooling pool (1), the heating part comprises a quenching furnace and a second-stage conveying device arranged in the quenching furnace, the cooling part also comprises a first driving mechanism used for driving the first-stage conveying device to lift in the cooling pool (1), after the first-stage conveying device lifts, the first-stage conveying device and the second-stage conveying device have the same conveying surface height and can be butted end to end, the first-stage conveying device comprises a conveying frame (2) and a first-stage conveying roller (3) rotatably arranged on the conveying frame (2), and a plurality of first-stage conveying rollers (3) are uniformly arranged at intervals along the feeding direction, first actuating mechanism include mounting bracket (4), first driving motor (5), lifting sprocket (6), drive sprocket (7), mounting bracket (4) are fixed to be set up in the basin of cooling tank (1), lifting sprocket (6) rotate the top that sets up in mounting bracket (4), drive sprocket (7) set up in the bottom of mounting bracket (4) and correspond from top to bottom with the position of lifting sprocket (6), all around being equipped with an open-ended lifting chain (8) on lifting sprocket (6) and drive sprocket (7), and the both ends of lifting chain (8) link firmly with above-mentioned carriage (2) respectively, first driving motor (5) are fixed to be set up and are used for driving lifting sprocket (6) to rotate at the top of mounting bracket (4) and rotate The utility model provides a drive carriage (2) and go up and down, cooling portion still include second actuating mechanism, this second actuating mechanism is used for driving each one-level transport roller (3) synchronous rotation, second actuating mechanism include second driving motor (10), gear box (11), integral key shaft (12), second driving motor (10) are fixed to be set up at the top of cooling bath (1), integral key shaft (12) vertically insert in the output hole of second driving motor (10) and can go up and down relatively second driving motor (10), the tip of the same one side of each one-level transport roller (3) all is fixed and is equipped with a conveying sprocket (9), gear box (11) are fixed to be set up on carriage (2) and are close to one side of above-mentioned conveying sprocket (9), gear box (11) have mutually perpendicular's vertical input and horizontal output, horizontal output links firmly and both axials rather than one-level transport roller (3), and vertical input links firmly and both axials with integral key shaft (12), second driving motor (10) drive gear box (12) to drive each one-level transport roller (3) and rotate with the axle (3).

2. The quenching apparatus as claimed in claim 1, wherein the secondary conveyor comprises a plurality of secondary conveyor rollers rotatably disposed in the quenching furnace, and the secondary conveyor rollers are uniformly spaced in the feeding direction.

3. The quenching device as claimed in claim 1, wherein the conveying sprockets (9) are double-row sprockets, a conveying chain is wound between two adjacent conveying sprockets (9), and the second driving mechanism drives one of the conveying sprockets (9) to rotate and can drive each primary conveying roller (3) to synchronously rotate in the same direction.

4. The quenching device as claimed in claim 1, wherein a guiding mechanism is further arranged between the mounting frame (4) and the conveying frame (2), the guiding mechanism comprises a guide wheel (13) and a guide bar (14), the guide wheel (13) is rotatably arranged on the conveying frame (2), the guide bar (14) is fixedly arranged on the mounting frame (4) along the vertical direction, and when the conveying frame (2) is lifted, the guide wheel (13) can roll up and down along the guide bar (14).