CN217536085U

CN217536085U - Quenching cooling tank

Info

Publication number: CN217536085U
Application number: CN202220431927.0U
Authority: CN
Inventors: 李征美; 李刚; 陈俊火; 吴文韬; 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: 2022-10-04
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a quenching cooling pool, which belongs to the technical field of quenching. The quenching device solves the problems that when some plates with larger sizes are quenched, the plates need to be transferred into a cooling pool to be cooled and then needs to be fished out from the cooling pool, a large truss or a portal frame is needed to be hoisted in a series of processes, and the processes of carrying and transferring are very complicated, time-consuming and labor-consuming and the like. The utility model discloses a mounting bracket and rack, mounting bracket setting are equipped with an actuating mechanism on the cooling tank and are used for driving the placing rack to go up and down in the relative mounting bracket in the cooling tank in the basin of cooling tank, still are equipped with guiding mechanism between mounting bracket and the rack, and this guiding mechanism includes leading wheel and gib block, and the leading wheel rotates and sets up on the rack, and the gib block is fixed to be set up on the mounting bracket along vertical direction, and when the rack goes up and down, the leading wheel can roll from top to bottom along the gib block. The utility model has the advantages of make the rack whole lift in-process not squint, more stable through guiding mechanism.

Description

Quenching cooling tank

Technical Field

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

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 also meeting special physical and chemical properties of ferromagnetism, corrosion resistance and the like of certain special steel materials through quenching.

When some large-size plates are quenched, the large-size plates need to be transferred to a quenching furnace for heating, the large-size plates need to be moved out after heating is completed, and are conveyed to a cooling pool for cooling, and finally the large-size plates need to be fished out from the cooling pool, and a series of processes need to be carried out by large-scale trusses or portal frames for hoisting, so that 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 cooling device and providing a lifting quenching cooling device which is convenient to carry and transfer.

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

the quenching cooling tank is characterized by comprising a mounting rack and a placing rack, wherein the mounting rack is arranged in a water tank of the cooling tank, a driving mechanism is arranged on the cooling tank and used for driving the placing rack to lift relative to the mounting rack in the cooling tank, a guide mechanism is further arranged between the mounting rack and the placing rack and comprises a guide wheel and a guide strip, the guide wheel is rotatably arranged on the placing rack, the guide strip is fixedly arranged on the mounting rack along the vertical direction, and when the placing rack lifts, the guide wheel can roll up and down along the guide strip.

In the quenching cooling tank, the mounting rack is of a rectangular frame structure and is arranged in a rectangular water tank of the cooling tank, the mounting rack comprises stand columns, cross rods and connecting rods, the four stand columns are respectively arranged at four inner corners of the rectangular water tank of the cooling tank, the two stand columns arranged along the feeding and discharging directions are connected through one horizontal connecting rod, and the two stand columns arranged in the vertical feeding direction are connected through one horizontal cross rod.

In the quenching cooling tank, four groups of guide wheels and guide strips are arranged in pairs, four guide strips are respectively and fixedly arranged on four upright posts, four guide wheels are respectively and fixedly arranged at four vertex angles of the rectangular placing frame, and each guide wheel can respectively roll up and down along each corresponding guide strip.

In the quenching cooling pool, two cross bars are fixedly arranged at the top of the upright post, and one cross bar is fixedly arranged at a position close to the top of the upright post; and the other cross rod is arranged in the middle of the stand columns, and the upper surface of the connecting rod is lower than that of the cooling pool water tank, so that a feed port for the plate to enter and exit is formed between the two stand columns connected with the connecting rod.

In the quenching cooling pool, the outer side wall of the guide wheel is circumferentially provided with a V-shaped clamping groove, the cross section of the guide strip is V-shaped, the guide strip is clamped in the V-shaped clamping groove of the guide wheel, the cross section of the guide strip is matched with the shape of the V-shaped clamping groove, and the length of the guide strip is greater than the lifting stroke of the placing frame.

In foretell quenching cooling bath, actuating mechanism include mounting bracket, driving motor, lifting sprocket, drive sprocket, the mounting bracket is fixed to be set up in the basin of cooling bath, lifting 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 lifting sprocket's position, all around being equipped with an open-ended lift chain on lifting sprocket and the drive sprocket, and the both ends of lift chain link firmly with above-mentioned rack respectively, driving motor is fixed to be set up and is used for driving lifting sprocket to rotate at the top of mounting bracket to drive the rack and go up and down.

In the quenching cooling tank, the number of the driving motors is two, the driving motors are fixedly arranged at the top of the mounting rack along the feeding and discharging direction, the two lifting chain wheels are symmetrically arranged on two sides of the driving motors respectively, the two lifting chain wheels are fixedly arranged at two end parts of an output shaft of the driving motors respectively, the positions of the four driving chain wheels correspond to the positions of the four lifting chain wheels up and down, and the open ends of the four lifting chains are fixedly arranged at four vertex angles of the mounting rack respectively.

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

1. the lower side of the connecting rod is provided with a feeding hole for the plate, so that a worker can conveniently feed and discharge the plate;

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

3. the whole lifting process of the placing frame is not deviated and is more stable through the guide mechanism.

Drawings

FIG. 1 shows the present invention the structure of the cooling pool is schematic;

fig. 2 is a schematic view of the mounting bracket of the present invention;

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

fig. 4 is a schematic view of the guide mechanism of the present invention.

In the figure, 1, a cooling pool; 2. placing a rack; 3. a mounting frame; 4. a drive motor; 5. a lifting sprocket; 6. a drive sprocket; 7. a lifting chain; 8. a column; 9. a cross bar; 10. a connecting rod; 11. a guide wheel; 12. 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, the quenching cooling tank of the utility model comprises a mounting rack 3 and a placing rack 2, wherein the mounting rack 3 is arranged in a water tank of the cooling tank 1, and a driving mechanism is arranged on the cooling tank 1 and used for driving the placing rack 2 to lift relative to the mounting rack 3 in the cooling tank 1.

As shown in fig. 2, the mounting frame 3 is a rectangular frame structure and is disposed in the rectangular water tank of the cooling pool 1, the mounting frame 3 includes columns 8, a cross rod 9 and a connecting rod 10, the four columns 8 are respectively disposed at four inner corners of the rectangular water tank of the cooling pool 1, the two columns 8 arranged along the feeding and discharging direction are connected through the connecting rod 10, and the two columns 8 arranged along the vertical feeding direction are connected through the cross rod 9. The two cross rods 9 are fixedly arranged at the top of the upright post 8, and one cross rod 9 is fixedly arranged at a position close to the top of the upright post 8; the other cross bar 9 is arranged in the middle of the upright post 8, and the upper surface of the connecting rod 10 is lower than the upper surface of the water tank of the cooling tank 1, so that a feeding hole for the plate to enter and exit is formed between the two upright posts 8 connected with the connecting rod 10.

As shown in fig. 4, a guide mechanism is further arranged between the mounting rack 3 and the mounting rack 2, the guide mechanism comprises a guide wheel 11 and a guide strip 12, the guide wheel 11 is rotatably arranged on the mounting rack 2, the guide strip 12 is fixedly arranged on the mounting rack 3 along the vertical direction, and when the mounting rack 2 is lifted, the guide wheel 11 can roll up and down along the guide strip 12. Two liang a set of totally four groups of leading wheel 11 and gib block 12, four gib blocks 12 are fixed respectively and are set up on four stands 8, four leading wheels 11 are fixed respectively and are set up four apex angle departments at rectangle rack 2, each leading wheel 11 can roll from top to bottom along each corresponding gib block 12 respectively. Open along its circumference on the lateral wall of leading wheel 11 has the V-arrangement draw-in groove, the cross sectional shape of gib block 12 is the V-arrangement, gib block 12 card is established in the V-arrangement draw-in groove of leading wheel 11, the cross sectional shape of gib block 12 and the shape looks adaptation of this V-arrangement draw-in groove, the length of gib block 12 is greater than the lift stroke of rack 2.

As shown in fig. 3, actuating mechanism includes mounting bracket 3, driving motor 4, lifting sprocket 5, driving sprocket 6, mounting bracket 3 is fixed to be set up in the basin of cooling bath 1, lifting sprocket 5 rotates the top that sets up at mounting bracket 3, driving sprocket 6 sets up in the bottom of mounting bracket 3 and corresponds from top to bottom with lifting sprocket 5's position, all around being equipped with an open-ended lifting chain 7 on lifting sprocket 5 and the driving sprocket 6, and lifting chain 7's both ends link firmly with above-mentioned rack 2 respectively, driving motor 4 is fixed to be set up and is used for driving lifting sprocket 5 to rotate at mounting bracket 3's top, thereby drive rack 2 goes up and down. The drive motor 4 total two, along the fixed top that sets up at mounting bracket 3 around the business turn over material direction, two lifting sprocket 5 symmetry branch establish in drive motor 4's both sides, two lifting sprocket 5 are fixed respectively and are set up at the both ends of drive motor 4 output shaft, the position of four drive sprocket 6 corresponds from top to bottom with four lifting sprocket 5's position, the open end of four lifting chain 7 respectively with fixed four apex angle departments that set up at rack 2.

The working principle of the utility model is as follows:

a worker stacks the plates on the placing rack 2 from the feeding port, and the driving motor 4 drives the lifting chain wheel 5 to rotate, so that the placing rack 2 and the plates on the placing rack 2 are driven to descend into the water tank for cooling; after cooling, the driving motor 4 drives the lifting chain wheel 5 to rotate reversely to drive the placing rack 2 and the plates on the placing rack 2 to ascend, and workers move the cooled plates out of the feeding port; in the lifting process of the placing frame 2, each guide wheel 11 can respectively roll up and down along each corresponding guide strip 12, so that the placing frame 2 is not deviated and is more stable in the whole lifting process.

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 for the specific embodiments described herein may be made by those skilled in the art 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 cooling tank is characterized by comprising a mounting frame (3) and a placing frame (2), wherein the mounting frame (3) is arranged in a water tank of the cooling tank (1), a driving mechanism is arranged on the cooling tank (1) and used for driving the placing frame (2) to lift relative to the mounting frame (3) in the cooling tank (1), a guide mechanism is further arranged between the mounting frame (3) and the placing frame (2) and comprises a guide wheel (11) and a guide strip (12), the guide wheel (11) is rotatably arranged on the placing frame (2), the guide strip (12) is fixedly arranged on the mounting frame (3) along the vertical direction, when the placing frame (2) lifts, the guide wheel (11) can roll up and down along the guide strip (12), the driving mechanism comprises the mounting frame (3), a driving motor (4), a lifting chain wheel (5) and a driving chain wheel (6), the mounting frame (3) is fixedly arranged in the water tank of the cooling tank (1), the lifting chain wheel (5) is rotatably arranged at the top of the mounting frame (3), the driving chain wheel (6) is arranged at the position of the mounting frame (3) and is fixedly connected with an opening 7) of the lifting chain wheel (7), the driving motor (4) is fixedly arranged at the top of the mounting rack (3) and used for driving the lifting chain wheel (5) to rotate, so that the placing rack (2) is driven to lift.

2. The quenching cooling tank as claimed in claim 1, wherein the mounting rack (3) is a rectangular frame structure and is arranged in a rectangular water tank of the cooling tank (1), the mounting rack (3) comprises upright columns (8), cross rods (9) and connecting rods (10), the four upright columns (8) are respectively arranged at four inner corners of the rectangular water tank of the cooling tank (1), the two upright columns (8) arranged along the feeding and discharging direction are connected through one horizontal connecting rod (10), and the two upright columns (8) arranged in the vertical feeding direction are connected through one horizontal cross rod (9).

3. The quenching cooling pool according to claim 2, wherein the guide wheels (11) and the guide bars (12) are grouped into four groups in pairs, four guide bars (12) are respectively and fixedly arranged on four upright posts (8), four guide wheels (11) are respectively and fixedly arranged at four top corners of the rectangular placing frame (2), and each guide wheel (11) can respectively roll up and down along each corresponding guide bar (12).

4. The quenching cooling pool according to claim 2, characterized in that two cross bars (9) are fixedly arranged on the top of the vertical column (8), wherein one cross bar (9) is fixedly arranged at a position close to the top of the vertical column (8); the other cross rod (9) is arranged in the middle of the upright post (8), and the upper surface of the connecting rod (10) is lower than the upper surface of the water tank of the cooling tank (1), so that a feeding hole for the plate to enter and exit is formed between the two upright posts (8) connected with the connecting rod (10).

5. The quenching cooling pool according to claim 1, wherein a V-shaped clamping groove is formed in the outer side wall of the guide wheel (11) along the circumferential direction of the guide wheel, the cross section of the guide strip (12) is V-shaped, the guide strip (12) is clamped in the V-shaped clamping groove of the guide wheel (11), the cross section of the guide strip (12) is matched with the V-shaped clamping groove in shape, and the length of the guide strip (12) is larger than the lifting stroke of the placing frame (2).

6. The quenching cooling pool according to claim 1, wherein the driving motor (4) comprises two driving motors, the two driving motors are fixedly arranged at the top of the mounting frame (3) along the feeding and discharging direction, the two lifting chain wheels (5) are symmetrically arranged at two sides of the driving motor (4), the two lifting chain wheels (5) are respectively and fixedly arranged at two end parts of an output shaft of the driving motor (4), the positions of the four driving chain wheels (6) are vertically corresponding to the positions of the four lifting chain wheels (5), and the open ends of the four lifting chains (7) are respectively and fixedly arranged at four vertex angles of the mounting frame (2).