CN111405691B

CN111405691B - Bearing heating device

Info

Publication number: CN111405691B
Application number: CN202010191505.6A
Authority: CN
Inventors: 钟万杰
Original assignee: Shandong Yongheng Bearing Co ltd
Current assignee: Shandong Yongheng Bearing Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2022-07-08
Anticipated expiration: 2040-03-18
Also published as: CN111405691A

Abstract

The invention relates to a heating device, in particular to a bearing heating device. The technical problem to be solved is to provide a bearing high-temperature heating device which can uniformly heat a bearing and improve the efficiency. A bearing heating device comprises a frame, a supporting block, a wide distance adjusting device, a lifting device and the like; the top of the rack is evenly provided with at least two supporting blocks, the middle of the rack is provided with a wide distance adjusting device which can adjust the width in a rotating mode, and the wide distance adjusting device is provided with a lifting device which can lift in a rotating mode. According to the invention, through the matching of the wide-distance adjusting device and the lifting device, when the high-temperature flame gun is pushed to move downwards, the high-temperature flame gun can be driven to rotate, so that the high-temperature flame gun can uniformly heat the bearing.

Description

Bearing heating device

Technical Field

The invention relates to a heating device, in particular to a bearing heating device.

Background

Most maintenance manufacturers of bearings generally adopt the flame thrower to heat the bearing to enable the bearing to expand, the requirement of interference assembly is realized, but the temperature of the heater is controlled by workers difficultly and quickly, the heater cannot be cooled quickly, so that the workers generally use the flame thrower to heat the bearing at present, the workers not only need to hold the flame thrower to rotate back and forth on the inner wall of the bearing, but also need to move the flame thrower up and down.

At present, when carrying out high temperature heating to the bearing, the staff need carry out the even heating to the bearing, at the in-process of heating, needs the staff to constantly rotate the spary ware, simultaneously, still need control spary ware and reciprocate to roast hot to the inner wall of bearing frame, so, just need to spend longer a period, simultaneously, the heating is not enough even, influences the use of bearing easily.

Therefore, a high-temperature bearing heating device capable of uniformly heating the bearing and improving efficiency is required to be developed.

Disclosure of Invention

In order to overcome the shortcoming that present bearing frame heating methods heating is inhomogeneous, spend long time, technical problem: the bearing high-temperature heating device can uniformly heat the bearing and improve the efficiency.

A bearing heating apparatus comprising: a frame; at least two supporting blocks are arranged at the top of the frame; the width adjusting device is arranged in the middle of the rack and is used for adjusting the width in a rotating mode; and the lifting device is arranged on the wide-distance adjusting device and is lifted in a rotating mode.

Further, the wide-distance adjusting device comprises a straight bar guide rod, sliding sleeves, high-temperature flame guns, a lead screw and a nut, the straight bar guide rod is installed at the bottom of the lifting device through an installation plate, the two sliding sleeves are slidably arranged on the straight bar guide rod, the high-temperature flame guns are arranged on the sliding sleeves, the nut is arranged on the front side of each sliding sleeve, the lead screw is arranged in the nut, and the two ends of the lead screw are rotatably connected with the front side of the straight bar guide rod.

Further, the lifting device comprises a hollow cylinder, a first slide block, an annular block, annular guide rods, a second slide block, a first spring, a push block, a stop block and a second spring, the upper part of the frame is provided with the hollow cylinder, the hollow cylinder is uniformly provided with at least two annular slide grooves, the hollow cylinder is uniformly provided with at least two first openings, the annular slide grooves are internally provided with two first slide blocks, the first slide blocks are matched with the first openings, the first slide blocks are provided with the annular block which is connected with the straight guide rods, the hollow cylinder is uniformly provided with at least two annular guide rods, the annular guide rods are slidably provided with the second slide block, the first spring is connected between the second slide blocks and the annular guide rods, the annular slide grooves are internally provided with the arc-shaped slide grooves, the push block is arranged on the second slide blocks, the outer ends of the push blocks penetrate through the arc-shaped slide grooves to be positioned in the annular slide grooves, the hollow cylinder is uniformly provided with at least two grooves, the grooves are communicated with the annular slide grooves, be equipped with the dog in the recess, dog upper portion is located annular chute, is connected with the second spring between dog and the recess, and first slider, dog and ejector pad cooperate.

Further, still including the baffle, all opened the second opening on the annular spout, the second opening cooperates with first slider, and equal rotary type is equipped with the baffle on the annular spout, and the second opening is in same vertical direction.

Further, the sliding mechanism further comprises a rotating shaft and a connecting rod, the connecting rods are connected to the second sliding blocks, the rotating shaft is arranged on the inner side of each connecting rod, and the rotating shaft penetrates through the upper wall of the hollow cylinder and is rotatably connected with the hollow cylinder.

The beneficial effects are that: according to the invention, through the matching of the wide-distance adjusting device and the lifting device, when the high-temperature flame gun is pushed to move downwards, the high-temperature flame gun can be driven to rotate, so that the high-temperature flame gun can uniformly heat the bearing, the first sliding block and the device on the first sliding block can be quickly driven to reset through the second opening, the equipment is more convenient to use, the second sliding block and the device on the second sliding block are driven to reset through the connecting rod, and the second sliding block is not required to be pushed to reset one by a worker, so that the equipment is easier to operate.

Drawings

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

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a schematic perspective view of the present invention B.

Fig. 5 is a schematic perspective view of the present invention C.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

A bearing heating device is shown in figures 1-5 and comprises a frame 1, supporting blocks 2, a width adjusting device and a lifting device, wherein the three supporting blocks 2 are uniformly arranged at the top of the frame 1, the width adjusting device for adjusting the width in a rotating mode is arranged in the middle of the frame 1, and the lifting device for lifting in a rotating mode is arranged on the width adjusting device.

Referring to fig. 1 and 2, the wide-distance adjusting device comprises a straight guide rod 3, sliding sleeves 4, a high-temperature flame gun 5, a screw rod 6 and a nut 7, the straight guide rod 3 is installed at the bottom of the lifting device through an installation plate, the two sliding sleeves 4 are slidably arranged on the straight guide rod 3, the high-temperature flame gun 5 is fixed on each sliding sleeve 4, the nut 7 is arranged on the front side of each sliding sleeve 4 through a screw, the screw rod 6 is arranged in each nut 7, and two ends of each screw rod 6 are rotatably connected with the front side of the straight guide rod 3 through a bearing seat.

Referring to fig. 3, 4 and 5, the lifting device comprises a hollow cylinder 8, a first sliding block 10, an annular block 101, an annular guide rod 11, a second sliding block 12, a first spring 13, a pushing block 15, a stop 17 and a second spring 18, the upper portion of a frame 1 is provided with the hollow cylinder 8, eight annular sliding grooves 9 are uniformly formed in the hollow cylinder 8, sixteen first openings 81 are uniformly formed in the hollow cylinder 8, two first sliding blocks 10 are arranged in the annular sliding grooves 9, the first sliding blocks 10 are matched with the first openings 81, the annular block 101 is arranged on the first sliding blocks 10, the annular block 101 is connected with a straight guide rod 3, seven annular guide rods 11 are uniformly arranged in the hollow cylinder 8, the second sliding block 12 is arranged on the annular guide rods 11 in a sliding manner, the first spring 13 is connected between the second sliding block 12 and the annular guide rods 11, an arc-shaped sliding groove 14 is formed in the annular sliding grooves 9, the pushing block 15 is arranged on the second sliding block 12, the outer end of the push block 15 penetrates through the arc-shaped sliding groove 14 to be located in the annular sliding groove 9, seven grooves 16 are evenly formed in the hollow cylinder 8, the grooves 16 are communicated with the annular sliding groove 9, a stop block 17 is arranged in each groove 16, the upper portion of the stop block 17 is located in the annular sliding groove 9, a second spring 18 is connected between the stop block 17 and each groove 16, and the first sliding block 10, the stop block 17 and the push block 15 are matched.

The specific operation flow of the above embodiment: when the staff need heat the bearing, place the bearing between supporting shoe 2 earlier, then adjust wide apart from adjusting device, can carry out high temperature heating to the bearing afterwards, in the roast hot in-process of bearing frame, drive the rotatory downward removal of wide apart from adjusting device through elevating gear and carry out the even heating to the bearing, after finishing bearing high temperature heating, close wide apart from adjusting device, then promote elevating gear and upwards reset, then take out the bearing between supporting shoe 2, then change new bearing, repeat above-mentioned operation can.

When the staff need heat the bearing, twist and move lead screw 6 and rotate and drive nut 7 inside or outside motion, and then drive sliding sleeve 4 inside or outside motion on vertical bar guide arm 3, thereby drive high temperature flame gun 5 inside or outside motion, the back is good in high temperature flame gun 5 position control, stop twisting and move lead screw 6, so, can be according to the size of bearing and adjust the distance of left and right sides high temperature flame gun 5, make equipment can heat the bearing of equidimension not, the practicality of equipment has been improved.

When a worker needs to heat the bearing, the worker pushes the first sliding block 10 to slide in the annular sliding groove 9, when the first sliding block 10 passes through the upper part of the first opening 81, the first sliding block 10 moves downwards to be in contact with the stop block 17, the stop block 17 is further driven to move downwards in the groove 16, the second spring 18 is compressed, meanwhile, the second sliding block 12 and the upper device thereof are driven to rotate clockwise under the action of the first spring 13, the push block 15 rotates clockwise, the first sliding block 10 and the upper device thereof are pushed to rotate clockwise, when the first sliding block 10 rotates to the upper part of the next first opening 81, the steps are repeated until the first sliding block 10 rotates to the lowest part, in this way, when the high-temperature flame gun 5 is pushed to move downwards, the high-temperature flame gun 5 can also be driven to rotate, so that the high-temperature flame gun 5 can uniformly heat the bearing, when the bearing is heated, the push block 15 is pushed to reset at first, then, when the first slider 10 is pushed to pass through the lower part of the first opening 81, the first slider 10 and the upper device thereof are pulled to move upwards, and the steps are repeated until the first slider 10 and the upper device thereof are pulled back to the highest position.

Example 2

On the basis of embodiment 1, referring to fig. 3 and 5, in order to better use the apparatus, the apparatus further includes a baffle 20, the annular sliding grooves 9 are all opened with second openings 19, the second openings 19 are in sliding fit with the first sliding blocks 10, the annular sliding grooves 9 are all rotatably provided with the baffle 20, and the second openings 19 are in the same vertical direction.

Referring to fig. 3, in order to facilitate the use of the apparatus, the apparatus further includes a rotating shaft 21 and a connecting rod 22, the connecting rod 22 is welded on each second slider 12, the rotating shaft 21 is disposed inside the connecting rod 22, and the rotating shaft 21 penetrates through the upper wall of the hollow cylinder 8 and is rotatably connected with the hollow cylinder 8.

The specific operation flow of the above embodiment: after finishing heating the bearing high temperature, pulling first slider 10 through second opening 19 upward movement, first slider 10 upward movement triggers baffle 20 and upwards swings, does not trigger baffle 20 when first slider 10 downstream, so, the first slider 10 of drive that can be quick and the last device resets for equipment uses more conveniently.

After finishing heating the bearing high temperature, twist and move pivot 21 clockwise rotation, and then drive second slider 12 and the device that goes up through connecting rod 22 and reset, so, do not need the staff to promote second slider 12 one by one and reset for equipment uses more conveniently.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. A bearing heating device is characterized by comprising:

a frame;

at least two supporting blocks are arranged at the top of the frame;

the width adjusting device is arranged in the middle of the rack and is used for adjusting the width in a rotating mode;

the lifting device is arranged on the wide-distance adjusting device and is lifted in a rotating mode;

the wide-distance adjusting device comprises a straight guide rod, sliding sleeves, high-temperature flame guns, a lead screw and a nut, the straight guide rod is mounted at the bottom of the lifting device through a mounting plate, the two sliding sleeves are slidably arranged on the straight guide rod, the high-temperature flame guns are arranged on the sliding sleeves, the nut is arranged on the front side of each sliding sleeve, the lead screw is arranged in the nut, and two ends of the lead screw are rotatably connected with the front side of the straight guide rod;

the lifting device comprises a hollow cylinder, a first slide block, an annular block, annular guide rods, a second slide block, a first spring, a push block, a stop block and a second spring, the upper part of the frame is provided with the hollow cylinder, the hollow cylinder is uniformly provided with at least two annular slide grooves, the hollow cylinder is uniformly provided with at least two first openings, the annular slide grooves are internally provided with the two first slide blocks, the first slide blocks are matched with the first openings, the first slide blocks are provided with the annular block which is connected with the straight guide rods, the hollow cylinder is uniformly provided with the at least two annular guide rods, the annular guide rods are slidably provided with the second slide block, the first spring is connected between the second slide blocks and the annular guide rods, the annular slide grooves are internally provided with the arc-shaped slide grooves, the second slide blocks are provided with the push block, the outer ends of the push blocks penetrate through the arc-shaped slide grooves to be positioned in the annular slide grooves, the hollow cylinder is uniformly provided with at least two grooves, and the grooves are communicated with the annular slide grooves, be equipped with the dog in the recess, dog upper portion is located annular spout, is connected with the second spring between dog and the recess, and first slider, dog and ejector pad cooperate.

2. The bearing heating device according to claim 1, further comprising a baffle, wherein the annular sliding grooves are respectively provided with a second opening, the second openings are matched with the first sliding blocks, the annular sliding grooves are respectively rotatably provided with the baffle, and the second openings are in the same vertical direction.

3. The bearing heating device as claimed in claim 2, further comprising a rotating shaft and a connecting rod, wherein the connecting rods are connected to the second sliding blocks, the rotating shaft is arranged inside the connecting rods, and the rotating shaft penetrates through the upper wall of the hollow cylinder and is rotatably connected with the hollow cylinder.