CN213924905U

CN213924905U - Forging heat treatment cooling device

Info

Publication number: CN213924905U
Application number: CN202022055200.0U
Authority: CN
Inventors: 李国财; 张炳春; 李金豪
Original assignee: Zhejiang Keli Forging Co ltd
Current assignee: Zhejiang Keli Forging Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-08-10
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a forging heat treatment cooling device aims at solving the unable and coolant liquid contact of one side of forging and place the platform contact, leads to the forging local cooling inhomogeneous, influences the problem of forging quality. The key points of the technical scheme are as follows: including the cooling tank, be provided with the slide bar in the cooling tank, be provided with the cavity on the inner wall of cooling tank, be provided with electric putter in the cavity, electric putter's one end fixedly connected with installation piece rotates on the installation piece and is connected with the sprocket, and the cover is equipped with the chain on the sprocket, fixedly connected with fixed block in the cavity, the one end and the fixed block fixed connection of chain, and the other end fixedly connected with of chain drives the piece, is provided with logical groove on the inner wall of cooling tank. The utility model discloses a forging heat treatment cooling device can make the forging reciprocate rotatoryly along with placing the case, makes the coolant liquid can fully and place the forging contact cooling of incasement through the through-hole, makes the forging cooling more even, has improved the quality of forging.

Description

Forging heat treatment cooling device

Technical Field

The utility model relates to a heat treatment equipment, more specifically say, it relates to a forging heat treatment cooling device.

Background

At present, two air cooling processes are adopted after the tempered forge piece subjected to heat treatment is subjected to tempering, one air cooling process is to directly place the forge piece to be cooled to room temperature without external force, six and seven hours are usually needed, the summer time is longer, and although the workpiece obtained by the method is good in deformation control and high in quality, the consumed time is serious, and the equipment and the working hours cannot be fully utilized; the other method is to directly use a blower or a fan to accelerate cooling, but the cooling usually needs three hours, and because the wind direction is a single wind direction, the cooling is uneven, the deformation of the workpiece after accelerated cooling is large, a large amount of new internal stress is easily generated, the characteristics of small distortion and high quality of vacuum heat treatment are seriously violated, and the service life of the workpiece is influenced.

In order to solve the above problems, a heat treatment rotary cooling table disclosed in chinese patent publication No. CN 208328061U includes: the support is provided with at least one universal ball bearing; the vertical supporting shaft is sleeved with a thrust ball bearing or a tapered roller bearing, and the thrust ball bearing or the tapered roller bearing is sleeved in the mounting hole of the bracket; the tray is fixed at the top of the vertical supporting shaft, and the lower end face of the tray is supported by the universal ball bearing; and the driving assembly drives the vertical supporting shaft to rotate.

Above-mentioned scheme is placed the work piece and is cooled off on the tray, and one side of aiming at the work piece with the hair-dryer is bloied, and the hair-dryer keeps the position motionless, and drive assembly drive tray rotates, and the work piece rotates along with the tray for the work piece can be at the even cooling of circumference, improves the quality of product. However, in the cooling process of the scheme, the workpiece is prevented from moving on the tray, the surface of the workpiece placed on the tray is always in contact with the tray, and cannot be in contact with cooling liquid or air blown out by a blower, so that the bottom surface is cooled unevenly, and the processing quality of the forged piece is affected.

There is therefore a need to propose a solution to this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a forging heat treatment cooling device drives the slide bar and places the case and reciprocates in the coolant liquid in the cooling tank through setting up sprocket and chain, and all sets up the through-hole on each side of placing the case, realizes that each face of forging can both fully contact with the coolant liquid, reaches to make the forging cooling more even, improves the purpose of forging quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: a forge piece heat treatment cooling device comprises a cooling tank, a sliding rod connected with the cooling tank in a sliding manner is arranged in the cooling tank, a plurality of openable placing boxes are fixedly connected on the sliding rod, each side surface of the placing box is provided with a plurality of through holes distributed in an array manner, the inner wall of the cooling tank is provided with a cavity, an electric push rod with one end fixedly connected with the cavity is arranged in the cavity, the other end of the electric push rod is fixedly connected with an installation block, the mounting block is rotatably connected with a chain wheel, the chain wheel is sleeved with a chain, a fixing block is fixedly connected in the cavity, one end of the chain is fixedly connected with the fixed block, the other end of the chain is fixedly connected with the driving block, be provided with the logical groove that supplies the drive piece to stretch out on the inner wall of cooling tank, the drive piece stretches out one end and the slide bar fixed connection who leads to the groove.

Through adopting the above-mentioned technical scheme, when the work piece cools off, it places the incasement to put into it, then drive the sprocket through electric putter and reciprocate, when the sprocket up-shift under electric putter's drive, because the sprocket rotates with the installation piece to be connected, and the one end of chain is fixed on the fixed block, so after sprocket up-shift, the chain length that is located sprocket and keeps away from fixed block one side will shorten, the chain just can drive rather than fixed connection's drive piece up-shift, it just can drive the slide bar and place case up-shift together to drive the piece, when the sprocket down-shift under electric putter's drive, the chain length that is located sprocket and keeps away from fixed block one side will lengthen the area piece and will follow the chain and will descend along the inner wall downstream that leads to the groove, it will drive the slide bar and place the case and descend together to place the in-process that the case reciprocated, the cooling water in the cooling tank will be followed different directions and impacted the forging of placing the incasement through the through-hole When the bottom surface of placing the case contact when the downstream, also can and place the case between produce the space under the impact of rivers, make forging and cooling water contact, make even abundant the cooling of forging, and the slide bar can make the cooling water produce and flow with reciprocating of placing the case, prevent that cooling water local temperature is too high, further strengthened refrigerated effect, improved the processingquality of forging.

The utility model discloses further set up to: the inner wall clearance fit of gag lever post and spacing groove is provided with the spacing groove that supplies the gag lever post to pass on the drive piece.

Through adopting above-mentioned technical scheme, the in-process that reciprocates along with the chain at the drive piece drives the piece and also can remove along the gag lever post, makes the in-process that drives the piece and remove more stable, and the inner wall of spacing groove and the inner wall laminating of gag lever post, prevents to drive the piece and can rotate and empty at the in-process that removes.

The utility model discloses further set up to: the driving block is provided with a motor, and one end of the sliding rod is connected with an output shaft of the motor.

Through adopting above-mentioned technical scheme, at the slide bar with place the case along with the in-process that drives the piece and reciprocate, the motor can drive the slide bar and place the case and rotate, makes the forging of placing the incasement can overturn at the refrigerated in-process, has further improved even refrigerated effect.

The utility model discloses further set up to: the side wall of the driving block is fixedly connected with a moving block, and the inner wall of the through groove is provided with a moving groove for the moving block to insert and move.

Through adopting above-mentioned technical scheme, the in-process that drives the piece and remove along leading to the groove, the movable block can insert and move along with driving the piece in the shifting chute together, makes the in-process that drives the piece and remove more stable.

The utility model discloses further set up to: the inner wall of the moving groove is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the moving block.

By adopting the technical scheme, in the process that the moving block moves along the moving groove, the universal balls roll along the surface of the moving block for a while, so that the friction between the moving block and the moving groove is reduced, and the moving block can move more smoothly.

The utility model discloses further set up to: the inner wall of the limiting groove is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the surface of the limiting rod.

Through adopting above-mentioned technical scheme, at the in-process that drives the piece and remove along the gag lever post, universal ball two can roll along the surface of gag lever post, has reduced the friction between gag lever post and the spacing groove, makes the removal of driving the piece more smooth and easy.

The utility model discloses further set up to: one side of cooling tank is provided with water pump and pond, the water pump is connected with cooling tank and pond through inlet tube and outlet pipe respectively, the cooling tank passes through the back flow and is connected with the cistern, the cistern height is greater than the cooling tank.

Through adopting above-mentioned technical scheme, the cooling water in the cooling tank carries out refrigerated in-process to the forging, opens the water pump, and the cooling water in the cooling tank can flow through the outlet pipe, flows into the cistern through the inlet tube in, is equipped with a plurality of fans on the cistern and cools down to the cooling water, makes the cooling water rapid cooling, then in rethread back flow returns the cooling water rivers cooling tank, makes the cooling water can carry out the used cyclically, prevents that cooling water temperature is too high, has further strengthened refrigerated effect.

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

when the work piece cools off, it puts into and places the incasement to it, then drive the sprocket through electric putter and reciprocate, when the sprocket during rebound under electric putter's drive, the chain just can drive the piece and reciprocate, it just can drive the slide bar and place the case and reciprocate to drive the piece, cooling water in the cooling tank will strike the forging of placing the incasement through the through-hole on the direction of difference, bottom surface with placing the case contact when the rebound, also can and place and produce the space between the case under the impact of rivers, make forging and cooling water contact, make even abundant cooling of forging, and the reciprocating of slide bar and placing the case can make the cooling water produce and flow, prevent that cooling water local temperature is too high, further strengthened the refrigerated effect, the processingquality of forging has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention, showing the internal structural features of the cavity;

fig. 2 is an enlarged schematic view of a portion a of fig. 1, showing a positional relationship between the moving block and the moving groove.

In the figure: 1. a cooling tank; 2. a slide bar; 3. a cavity; 4. an electric push rod; 5. mounting blocks; 6. a sprocket; 7. a chain; 8. driving the block; 9. a fixed block; 10. a through groove; 11. a moving block; 12. a moving groove; 13. a first universal ball; 14. a limiting rod; 15. placing a box; 16. and a through hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A forge piece heat treatment cooling device is shown in figures 1-2 and comprises a cooling tank 1, a sliding rod 2 connected with the cooling tank 1 in a sliding mode is arranged in the cooling tank 1, a plurality of openable placing boxes 15 are fixedly connected to the sliding rod 2, and a plurality of through holes 16 distributed in an array mode are formed in each side face of each placing box 15.

Be equipped with cavity 3 on cooling tank 1's the inner wall, be equipped with one end and its fixed connection's electric putter 4 in the cavity 3, electric putter 4's other end fixedly connected with installation piece 5, it is connected with sprocket 6 to rotate on the installation piece 5, the cover is equipped with chain 7 on the sprocket 6, fixedly connected with fixed block 9 in the cavity 3, the one end and the 9 fixed connection of fixed block of chain 7, chain 7's other end fixedly connected with drives piece 8, be equipped with the logical groove 10 that supplies to drive piece 8 to stretch out on cooling tank 1's the inner wall, the motor is installed to the one end that drives piece 8 stretches out logical groove 10, the one end of slide bar 2 passes through the coupling joint with the output shaft of motor.

Fixedly connected with gag lever post 14 in the cavity 3 drives and is equipped with the spacing groove that supplies gag lever post 14 to pass on the piece 8, and the inner wall clearance fit of gag lever post 14 and spacing groove is equipped with a plurality of array distribution's universal ball two on the inner wall of spacing groove, and universal ball two is laminated with the surface of gag lever post 14.

The side wall of the driving block 8 is fixedly connected with a moving block 11, the inner wall of the through groove 10 is provided with a moving groove 12 for the moving block 11 to insert and move, the inner wall of the moving groove 12 is provided with a plurality of first universal balls 13 distributed in an array mode, and the first universal balls 13 are attached to the surface of the moving block 11.

A water pump and a water tank are arranged beside the cooling tank 1, the water pump is respectively connected with the cooling tank 1 and the water tank through a water inlet pipe and a water outlet pipe, the cooling tank 1 is connected with a water storage pool through a return pipe, and the height of the water storage pool is larger than that of the cooling tank 1.

When a workpiece is cooled, the workpiece is placed in the placing box 15, then the chain wheel 6 is driven by the electric push rod 4 to move up and down, when the chain wheel 6 moves up under the drive of the electric push rod 4, because the chain wheel 6 is rotationally connected with the mounting block 5, and one end of the chain 7 is fixed on the fixing block 9, after the chain wheel 6 moves up, the length of the chain 7 on one side of the chain wheel 6 away from the fixing block 9 is shortened, the chain 7 can drive the driving block 8 fixedly connected with the chain 7 to move up, the driving block 8 can drive the sliding rod 2 and the placing box 15 to move up together, when the chain wheel 6 moves down under the drive of the electric push rod 4, the length of the chain 7 on one side of the chain wheel 6 away from the fixing block 9 can increase the belt block to move down along the inner wall of the through groove 10 along with the chain 7, the driving block 8 can drive the sliding rod 2 and the placing box 15 to fall down together, and the motor on the driving block 8 can drive the sliding rod 2 and the placing box 15 to rotate in the process of moving up and down again.

At the in-process of placing case 15 and reciprocating and rotation, the forging of placing in the case 15 will be strikeed through-hole 16 on the direction of difference to the cooling water in the cooling tank 1, when moving downwards with the bottom surface of placing case 15 contact, also can and place and produce the space between the case 15 under the impact of rivers, make the forging contact with the cooling water, make cooling that the forging can be even abundant, and the reciprocating of slide bar 2 and placing case 15 can make the cooling water produce and flow, prevent that the local temperature of cooling water is too high, further strengthened refrigerated effect, the processingquality of forging has been improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a forging heat treatment cooling device, includes cooling tank (1), be provided with in cooling tank (1) with its sliding connection's slide bar (2), its characterized in that: the cooling device is characterized in that a plurality of openable placing boxes (15) are fixedly connected to the sliding rod (2), a plurality of through holes (16) distributed in an array are formed in each side face of each placing box (15), a cavity (3) is formed in the inner wall of the cooling tank (1), an electric push rod (4) with one end fixedly connected with the cavity is arranged in the cavity (3), a mounting block (5) is fixedly connected to the other end of the electric push rod (4), a chain wheel (6) is rotatably connected to the mounting block (5), a chain (7) is sleeved on the chain wheel (6), a fixing block (9) is fixedly connected to the cavity (3), one end of the chain (7) is fixedly connected with the fixing block (9), a driving block (8) is fixedly connected to the other end of the chain (7), and a through groove (10) for the driving block (8) to extend out is formed in the inner wall of the cooling tank (1), one end of the driving block (8) extending out of the through groove (10) is fixedly connected with the sliding rod (2).

2. The forging heat treatment cooling device of claim 1, wherein: the inner fixed connection of cavity (3) has gag lever post (14), be provided with the spacing groove that supplies gag lever post (14) to pass on drive piece (8), gag lever post (14) and the inner wall clearance fit in spacing groove.

3. The forging heat treatment cooling device of claim 1, wherein: the driving block (8) is provided with a motor, and one end of the sliding rod (2) is connected with an output shaft of the motor.

4. The forging heat treatment cooling device of claim 1, wherein: the side wall of the driving block (8) is fixedly connected with a moving block (11), and the inner wall of the through groove (10) is provided with a moving groove (12) for the moving block (11) to insert and move.

5. The forging heat treatment cooling device of claim 4, wherein: the inner wall of the moving groove (12) is provided with a plurality of first universal balls (13) distributed in an array mode, and the first universal balls (13) are attached to the surface of the moving block (11).

6. The forging heat treatment cooling device of claim 2, wherein: the inner wall of the limiting groove is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the surface of the limiting rod (14).

7. The forging heat treatment cooling device of claim 6, wherein: one side of cooling tank (1) is provided with water pump and pond, the water pump is connected with cooling tank (1) and pond through inlet tube and outlet pipe respectively, cooling tank (1) is connected with the cistern through the back flow, the cistern height is greater than cooling tank (1).