CN216155928U

CN216155928U - Angular contact ball bearing outer ring heat treatment device

Info

Publication number: CN216155928U
Application number: CN202122081241.1U
Authority: CN
Inventors: 朱洪亮; 朱晨; 沈正富
Original assignee: Yancheng Sanchuan Bearing Manufacturing Co ltd
Current assignee: Yancheng Sanchuan Bearing Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an angular contact ball bearing outer ring heat treatment device which comprises a base, wherein four supporting rods are fixedly connected to the base, the upper ends of the four supporting rods are fixedly connected with a top plate together, a plurality of heating rings are installed at the bottom of the top plate, a movable plate capable of lifting is installed at the bottom of the base, a plurality of fixed cylinders are fixedly connected to the upper end of the movable plate, a plurality of supporting sheets are fixedly connected to the inner walls of the fixed cylinders, a fixed ring is installed on the base, a plurality of ejection columns are fixedly connected to the upper end of the fixed ring, penetrate through the movable plate and are in sliding connection with the movable plate, the upper ends of the ejection columns respectively extend into the fixed cylinders, and a cooling mechanism is installed on the base. The cooling device can cool the bearing outer ring, can eject the bearing outer ring to be convenient for workers to take, and can control the on-off of the fan to save electric power.

Description

Angular contact ball bearing outer ring heat treatment device

Technical Field

The utility model relates to the technical field of bearing heat treatment, in particular to a heat treatment device for an outer ring of an angular contact ball bearing.

Background

The prior art discloses a bearing outer ring heat treatment device with application number CN202020946746.2, including supporting the base, it has the stand to support the base both sides and run through perpendicularly, support the flexible air pump of upper end fixedly connected with in the middle of the base, flexible air pump top fixedly connected with scraping wings, the material platform is installed to scraping wings both sides top, it is a plurality of to carry the material bench side to inlay and be connected with screens platform and screens platform, the locating lever is installed to screens platform both sides, the stand with the horizontal pole has been interlude perpendicularly between the locating lever, horizontal pole below fixedly connected with go-between, the go-between lower extreme is inlayed and is connected with the heating ring, heating ring internally mounted has the heating wire, the diameter of screens platform is less than the diameter of go-between. The device provided by the utility model adopts the plurality of heating rings to heat the outer ring of the bearing, so that the working efficiency of the device can be improved, and the electric air pump is matched with the clamping table to convey and heat the bearing, so that scalding caused by manual operation is avoided.

The above patent has the disadvantages that each bearing outer ring needs to be pressed when being installed to ensure that the bearing outer ring can be clamped, so that the bearing outer ring is inconvenient to take out; meanwhile, the heated bearing outer ring is convenient to take out after being cooled, and the outer ring is low in cooling efficiency due to the fact that no cooling device is arranged, and therefore the processing efficiency of the outer ring is reduced. Therefore, the heat treatment device for the outer ring of the angular contact ball bearing is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an angular ball bearing outer ring heat treatment device.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the heat treatment device for the outer ring of the angular contact ball bearing comprises a base, wherein four supporting rods are fixedly connected to the base, the upper ends of the four supporting rods are fixedly connected with a top plate together, a plurality of heating rings are installed at the bottom of the top plate, a movable plate capable of lifting is installed at the bottom of the base, a plurality of fixed cylinders are fixedly connected to the upper end of the movable plate, a plurality of supporting sheets are fixedly connected to the inner walls of the fixed cylinders, a fixed ring is installed on the base, a plurality of ejection columns are fixedly connected to the upper end of the fixed ring, penetrate through the movable plate and are in sliding connection with the movable plate, the upper ends of the ejection columns respectively extend into the fixed cylinders, a cooling mechanism is installed on the base, an electric telescopic rod is installed on the base, the output end of the electric telescopic rod is fixedly connected with the bottom of the movable plate, and the supporting sheets are distributed in an annular shape in the fixed cylinders, and the supporting sheet is close to the inner wall side wall of the fixed cylinder and is arranged in a vertical surface, an inclined surface and a vertical surface, the movable plate is provided with a through groove in a vertically penetrating manner, and the ejection column penetrates through the through groove and is arranged in a sliding manner with the inner wall of the ejection column.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the cooling mechanism comprises an annular pipe fixed at the bottom of the fixing ring, the ejection column penetrates through the upper portion and the lower portion to be provided with an air vent, the annular pipe is connected with the air vent through a short pipe, the base is provided with a fan, and the output end of the fan is communicated with the annular pipe through a hose.

In order to better solve the technical problems, the utility model adopts the further technical scheme that: the bottom fixedly connected with telescopic link of movable plate, the lower extreme fixedly connected with block rubber of telescopic link, fixedly connected with spring between block rubber and the telescopic link, install the switch that controls the fan and be located the block rubber under on the base.

The utility model has the beneficial effects that: can carry out cooling treatment to the bearing inner race, can be ejecting with the bearing inner race, make things convenient for the staff to take, can control the switch of fan, save electric power.

Drawings

FIG. 1 is a schematic structural diagram of an angular contact ball bearing outer ring heat treatment device provided by the utility model;

fig. 2 is a schematic view of a part of the structure of the angular contact ball bearing outer ring heat treatment device provided by the utility model.

In the figure: the device comprises a base 1, a support rod 2, a heating ring 3, a moving plate 4, an electric telescopic rod 5, a vertical rod 6, a fixing ring 7, an expansion rod 8, a spring 9, a rubber block 10, a switch 11, a ring pipe 12, a fan 13, a hose 14, an ejection column 15, a short pipe 16, an air vent 17, a fixing barrel 18 and a support sheet 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-2, the thermal treatment device for the outer ring of the angular contact ball bearing comprises a base 1, wherein four supporting rods 2 are fixedly connected to the base 1, a top plate is fixedly connected to the upper ends of the four supporting rods 2, a plurality of heating rings 3 are installed at the bottom of the top plate, a movable plate 4 capable of lifting is installed at the bottom of the base 1, an electric telescopic rod 5 is installed on the base 1, the output end of the electric telescopic rod 5 is fixedly connected with the bottom of the movable plate 4, and the lifting of the movable plate 4 can be achieved through the electric telescopic rod 5. The upper end of the moving plate 4 is fixedly connected with a plurality of fixed cylinders 18, the inner walls of the fixed cylinders 18 are fixedly connected with a plurality of supporting sheets 19, the supporting sheets 19 are annularly distributed in the fixed cylinders 18, and the supporting sheets 19 are arranged close to the side walls of the inner walls of the fixed cylinders 18 and are vertical surfaces, inclined surfaces and vertical surfaces; install solid fixed ring 7 on the base 1, fixedly connected with montant 6 on the base 1 is fixed with solid fixed ring 7 through montant 6, realizes the bearing to solid fixed ring 7. The upper end of the fixed ring 7 is fixedly connected with a plurality of ejection columns 15, the upper ends of the ejection columns 15 are fixedly provided with support bars, and the support bars and the support sheets 19 in the fixed cylinder 18 are arranged in a staggered manner, so that the bearing outer ring can be stably supported; the ejection columns 15 penetrate through the moving plate 4 and are connected with the moving plate in a sliding mode, through grooves are formed in the moving plate 4 in a vertically penetrating mode, and the ejection columns 15 penetrate through the through grooves and are arranged on the inner wall of the ejection columns in a sliding mode; the upper ends of the plurality of ejection columns 15 extend into the plurality of fixed cylinders 18, respectively.

The cooling mechanism is installed on the base 1, the bottom of the moving plate 4 is fixedly connected with an expansion link 8, the lower end of the expansion link 8 is fixedly connected with a rubber block 10, a spring 9 is fixedly connected between the rubber block 10 and the expansion link 8, the expansion link 8 is composed of a first sleeve and a second sleeve, the first sleeve slides in the second sleeve, and then the spring 9 is fixed between the second sleeve and the rubber block 10; install control fan 13 on the base 1 and be located switch 11 under rubber block 10, switch 11 is for pressing the circular telegram, does not press the outage, is prior art.

When the electric heating device is used, a worker places the outer ring of the bearing on the ejection column 15, then starts the electric telescopic rod 5 to drive the movable plate 4 and the fixed cylinder 18 to move upwards, and in the process that the fixed cylinder 18 moves upwards along with the ejection column 15, the outer ring of the bearing is abutted against the side wall of the inclined plane of the supporting sheet 19, so that the outer ring of the bearing can be supported by the supporting sheet 19 to move upwards and move towards the heating ring 3 until the outer ring of the bearing is positioned in the heating ring 3, and the outer ring of the bearing can be subjected to heating treatment by the heating ring 3; after heating is completed, the electric telescopic rod 5 drives the movable plate 4 to move downwards to further drive the bearing outer ring to move downwards, when the rubber block 10 abuts against the switch 11, the fan 13 works, the fan 13 can convey wind into the vent hole 17 through the hose 14, the annular pipe 12 and the short pipe 16 and finally blow the wind onto the bearing outer ring after heat treatment, so that cooling treatment can be performed on the bearing outer ring, the spring 9 is compressed along with the downward movement of the movable plate 4, meanwhile, the ejection column 15 moves upwards to eject the cooled bearing outer ring, workers can take the bearing outer ring conveniently, and even if the temperature of the bearing outer ring is higher, the bearing outer ring can be clamped conveniently through tools; when the moving plate 4 moves upwards again, the rubber block 10 is separated from the switch 11, the switch 11 is not pressed any more, the fan 13 is powered off and does not work any more, and therefore the loss of power can be reduced.

Claims

1. The thermal treatment device for the outer ring of the angular contact ball bearing comprises a base (1) and is characterized in that four supporting rods (2) are fixedly connected to the base (1), a top plate is fixedly connected to the upper ends of the four supporting rods (2) jointly, a plurality of heating rings (3) are installed at the bottom of the top plate, a movable plate (4) capable of lifting is installed at the bottom of the base (1), a plurality of fixed cylinders (18) are fixedly connected to the upper end of the movable plate (4), a plurality of supporting plates (19) are fixedly connected to the inner wall of each of the plurality of fixed cylinders (18), a fixing ring (7) is installed on the base (1), a plurality of ejection columns (15) are fixedly connected to the upper end of each of the fixing rings (7), the plurality of ejection columns (15) penetrate through the movable plate (4) and are in sliding connection with the movable plate, and the upper ends of the plurality of ejection columns (15) extend into the plurality of fixed cylinders (18) respectively, install cooling body on base (1), install electric telescopic handle (5) on base (1), the output of electric telescopic handle (5) and the bottom fixed connection of movable plate (4), it is a plurality of backing sheet (19) are the annular and distribute in solid fixed cylinder (18), just inner wall lateral wall that backing sheet (19) are close to solid fixed cylinder (18) is vertical plane, inclined plane, vertical plane setting, movable plate (4) run through from top to bottom and are equipped with logical groove, ejecting post (15) run through logical groove and slide rather than the inner wall and set up.

2. The angular contact ball bearing outer ring heat treatment device according to claim 1, wherein the cooling mechanism comprises an annular pipe (12) fixed at the bottom of the fixed ring (7), vent holes (17) are formed in the ejection column (15) in a vertically penetrating manner, the annular pipe (12) is connected with the vent holes (17) through a short pipe (16), a fan (13) is installed on the base (1), and the output end of the fan (13) is communicated with the annular pipe (12) through a hose (14).

3. The angular contact ball bearing outer ring heat treatment device according to claim 2, wherein a telescopic rod (8) is fixedly connected to the bottom of the moving plate (4), a rubber block (10) is fixedly connected to the lower end of the telescopic rod (8), a spring (9) is fixedly connected between the rubber block (10) and the telescopic rod (8), and a switch (11) which controls a fan (13) and is located right below the rubber block (10) is installed on the base (1).