CN215332826U - Special bearing heating device for development machine - Google Patents

Special bearing heating device for development machine Download PDF

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Publication number
CN215332826U
CN215332826U CN202121633411.6U CN202121633411U CN215332826U CN 215332826 U CN215332826 U CN 215332826U CN 202121633411 U CN202121633411 U CN 202121633411U CN 215332826 U CN215332826 U CN 215332826U
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groups
sets
fixed
heating device
bearing
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CN202121633411.6U
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Chinese (zh)
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顾兆东
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Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
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Dalian Zikai Mining Machinery Equipment Manufacturing Co ltd
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Abstract

The utility model relates to the technical field of heating equipment, in particular to a special bearing heating device for a heading machine, which utilizes the principle of expansion with heat and contraction with cold to expand a bearing, so that the bearing and a shaft are in clearance fit for a short time, and are in interference fit again after being cooled, thereby avoiding connecting the shaft and the bearing in a manual knocking way and prolonging the service life of the bearing; the on-line screen storage device comprises a base, two sets of backup pads, the protective housing, including a motor, an end cap, a controller, and a cover plate, the reduction gear, the lead screw axle, two sets of belt pulleys, the belt, two sets of axis of rotation, two sets of rotor plates, the multiunit shrink pole, the multiunit spring, two sets of grip blocks, two sets of the first in command, the slider, the heating ring, two sets of right angle slider and temperature controller, the left and right sides on base top is fixed respectively to two sets of backup pads, the right-hand member in right side backup pad is fixed to the protective housing, and the motor is fixed on protective housing right-hand member inside wall upper portion, the output and the retarder connection of motor, the output of reduction gear is connected with the right-hand member of lead screw axle.

Description

Special bearing heating device for development machine
Technical Field
The utility model relates to the technical field of heating equipment, in particular to a special bearing heating device for a heading machine.
Background
A special bearing heating device for a heading machine is an auxiliary device for heating a bearing, and is widely used in the field of heating equipment; the installation connection between current axle and the bearing generally is interference fit, needs operating personnel manual to strike and connects, wastes time and energy, influences the life of axle and bearing simultaneously, and the above-mentioned problem of bearing heating device solution is badly needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the special bearing heating device for the heading machine, which utilizes the principle of expansion with heat and contraction with cold to expand a bearing, so that the bearing and a shaft are in clearance fit for a short time, and are in interference fit again after being cooled, thereby avoiding connecting the shaft and the bearing in a manual knocking mode and prolonging the service life of the special bearing heating device.
The utility model relates to a special bearing heating device for a heading machine, which comprises a base, two groups of supporting plates, a protective box, a motor, a speed reducer, a screw shaft, two groups of belt pulleys, a belt, two groups of rotating shafts, two groups of rotating plates, a plurality of groups of contraction rods, a plurality of groups of springs, two groups of clamping blocks, two groups of first handles, a slide block, a heating ring, two groups of right-angle slide blocks and a temperature controller, wherein the two groups of supporting plates are respectively fixed on the left side and the right side of the top end of the base, the protective box is fixed on the right end of the right side supporting plate, the motor is fixed on the upper part of the inner side wall of the right end of the protective box, the output end of the motor is connected with the speed reducer, the output end of the speed reducer is connected with the right end of the screw shaft, the screw shaft is rotatably connected with the two groups of supporting plates, the two groups of belt pulleys are respectively fixed on the screw shaft and the one group of rotating shafts are connected with the two groups of rotating shafts through belt transmission, two sets of rotor plates are fixed respectively at the medial extremity of two sets of axis of rotation, multiunit shrink pole is evenly fixed respectively on two sets of rotor plates, the fixed suit of spring is on the shrink pole, and the other end and the grip block of shrink pole are connected, the bearing centre gripping is fixed between two sets of grip blocks, and two sets of first in command are fixed respectively on the medial extremity upper portion of two sets of grip blocks, the slider is connected with screw shaft spiral shell dress, and the bottom and the heating ring of slider are connected, both sides around the heating ring bottom are fixed respectively to two sets of right angle sliders, and slide and clamp with the base, and right angle slider and temperature controller electric connection, temperature controller fixes the right-hand member upper portion at the left side backup pad.
The special bearing heating device for the heading machine further comprises a collecting box and two groups of second handles, wherein the collecting box is placed in the middle of the top end of the base and is located below the heating ring, and the two groups of second handles are symmetrically fixed to the front side and the rear side of the collecting box respectively.
The special bearing heating device for the heading machine further comprises an access door and a plurality of groups of hinges, wherein the front end of the protective box is provided with an access hole, the access door covers the access hole of the protective box, the access door is hinged with the protective box through the hinges, and the front end of the access door is provided with a shutter.
The special bearing heating device for the heading machine further comprises a plurality of groups of supporting legs, a plurality of groups of cushion blocks and a plurality of groups of foundation bolts, wherein the plurality of groups of supporting legs are uniformly fixed at the bottom end of the base, the cushion blocks are fixed at the bottom ends of the supporting legs, and the cushion blocks are connected with the ground through the foundation bolts.
The special bearing heating device for the heading machine further comprises a plurality of groups of reinforcing plates, wherein the plurality of groups of reinforcing plates are respectively fixed at the upper end and the lower end of each of the two groups of rotating shafts and are connected with the outer side ends of the rotating plates.
The utility model relates to a special bearing heating device for a heading machine.
The utility model relates to a special bearing heating device for a heading machine.
Compared with the prior art, the utility model has the beneficial effects that: drive the reduction gear through the motor and rotate, make the reduction gear drive lead screw axle and belt pulley rotate, connect through belt transmission between two sets of belt pulleys, make the axis of rotation rotate, thereby make the bearing at the axis of rotation, the rotor plate, the shrink pole, rotate under the cooperation of spring and grip block is used, rotate through the lead screw axle simultaneously, make the slider use under the cooperation of right angle slider, it removes about the drive heating ring, heat the bearing through the heating ring, utilize the principle of expend with heat and contract with cold, make the bearing inflation, make ephemeral becoming clearance fit between bearing and the axle, treat to become interference fit again after the bearing cooling, mode connecting axle and the bearing through artifical striking have been avoided, the service life of bearing is prolonged.
Drawings
FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is an enlarged schematic view of the utility model at B;
FIG. 4 is an enlarged schematic view of the utility model at C;
In the drawings, the reference numbers: 1. a base; 2. a support plate; 3. a protective box; 4. a motor; 5. a speed reducer; 6. a screw shaft; 7. a belt pulley; 8. a belt; 9. a rotating shaft; 10. a rotating plate; 11. A retracting lever; 12. a spring; 13. a clamping block; 14. a first handle; 15. a slider; 16. a heating ring; 17. a right-angle slider; 18. a temperature controller; 19. a collection box; 20. a second handle; 21. an access door; 22. a hinge; 23. a blind window; 24. supporting legs; 25. cushion blocks; 26. Anchor bolts; 27. a reinforcing plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the special bearing heating device for the heading machine of the present invention comprises a base 1, two sets of support plates 2, a protective box 3, a motor 4, a speed reducer 5, a screw shaft 6, two sets of belt pulleys 7, a belt 8, two sets of rotating shafts 9, two sets of rotating plates 10, a plurality of sets of contraction rods 11, a plurality of sets of springs 12, two sets of clamping blocks 13, two sets of first handles 14, a slider 15, a heating ring 16, two sets of right angle sliders 17 and a temperature controller 18, wherein the two sets of support plates 2 are respectively fixed on the left and right sides of the top end of the base 1, the protective box 3 is fixed on the right end of the right support plate 2, the motor 4 is fixed on the upper portion of the inner side wall of the right end of the protective box 3, the output end of the motor 4 is connected with the speed reducer 5, the output end of the speed reducer 5 is connected with the right end of the screw shaft 6, the screw shaft 6 is rotatably connected with the two sets of support plates 2, the two sets of belt pulleys 7 are respectively fixed on the screw shaft 6 and the one set of rotating shafts 9, two groups of belt pulleys 7 are in transmission connection through a belt 8, two groups of rotating shafts 9 are respectively in rotating connection with two groups of supporting plates 2, two groups of rotating plates 10 are respectively fixed at the inner side ends of the two groups of rotating shafts 9, a plurality of groups of contraction rods 11 are respectively and uniformly fixed on the two groups of rotating plates 10, springs 12 are fixedly sleeved on the contraction rods 11, and the other end of the contraction rod 11 is connected with the clamping blocks 13, the bearing is clamped and fixed between the two groups of clamping blocks 13, and two groups of first handles 14 are respectively fixed on the upper parts of the inner side ends of the two groups of clamping blocks 13, a slide block 15 is in threaded connection with the screw shaft 6, the bottom end of the slide block 15 is connected with the heating ring 16, two groups of right-angle slide blocks 17 are respectively fixed at the front side and the rear side of the bottom of the heating ring 16 and are clamped with the base 1 in a sliding way, the right-angle slide block 17 is electrically connected with a temperature controller 18, and the temperature controller 18 is fixed on the upper part of the right end of the left supporting plate 2; drive reduction gear 5 through motor 4 and rotate, make reduction gear 5 drive lead screw axle 6 and belt pulley 7 rotate, connect through the transmission of belt 8 between two sets of belt pulleys 7, make axis of rotation 9 rotate, thereby make the bearing at axis of rotation 9, rotor plate 10, shrink pole 11, rotate under the cooperation of spring 12 and grip block 13 is used, rotate through lead screw axle 6 simultaneously, make slider 15 use under the cooperation of right angle slider 17, it controls about driving heating ring 16, heat the bearing through heating ring 16, utilize the principle of expend with heat and contract with cold, make the bearing inflation, make short-lived becoming clearance fit between bearing and the axle, treat to become interference fit again after the bearing cooling, mode connecting axle and bearing through artifical striking have been avoided, the life of bearing is prolonged.
The special bearing heating device for the heading machine further comprises a collecting box 19 and two groups of second handles 20, wherein the collecting box 19 is placed in the middle of the top end of the base 1 and is positioned below the heating ring 16, and the two groups of second handles 20 are symmetrically fixed on the front side and the rear side of the collecting box 19 respectively; by arranging the collection box 19 and the second handle 20, the heated bearing is convenient to collect, and the use convenience of the device is improved.
The special bearing heating device for the heading machine further comprises an access door 21 and a plurality of groups of hinges 22, wherein the front end of the protective box 3 is provided with an access hole, the access door 21 covers the access hole of the protective box 3, the access door 21 is hinged with the protective box 3 through the hinges 22, and the front end of the access door 21 is provided with a shutter 23; through setting up access door 21 and hinge 22, be convenient for overhaul and maintain the inside part of protective housing 3, shorten maintenance duration, through setting up shutter 23, the heat dissipation of motor 4 and reduction gear 5 of being convenient for avoids motor 4 and reduction gear 5 to be heated ageing simultaneously, ensures motor 4 and reduction gear 5's life.
The special bearing heating device for the heading machine further comprises a plurality of groups of supporting legs 24, a plurality of groups of cushion blocks 25 and a plurality of groups of foundation bolts 26, wherein the plurality of groups of supporting legs 24 are uniformly fixed at the bottom end of the base 1, the cushion blocks 25 are fixed at the bottom ends of the supporting legs 24, and the cushion blocks 25 are connected with the ground through the foundation bolts 26; by means of supporting legs 24, cushion blocks 25 and anchor bolts 26, deviation or inclination of the device in use is avoided, and use stability of the device is improved.
The special bearing heating device for the heading machine further comprises a plurality of groups of reinforcing plates 27, wherein the plurality of groups of reinforcing plates 27 are respectively fixed at the upper end and the lower end of the two groups of rotating shafts 9 and are connected with the outer side ends of the rotating plates 10; by arranging the reinforcing plate 27, the strength of connection between the rotating shaft 9 and the rotating plate 10 is enhanced, and the structural stability of the device is improved.
The utility model relates to a special bearing heating device for a heading machine, wherein a first handle 14 is provided with a heat insulation rubber sleeve; through setting up adiabatic rubber sleeve, be scalded when avoiding operating personnel to promote the first in command 14, improve the use reliability of device.
The utility model relates to a special bearing heating device for a heading machine, wherein a motor 4 is a noise reduction motor; through setting up the amortization motor, noise pollution is reduced avoids causing operator's hearing damage, further improves the use reliability of device.
The utility model relates to a special bearing heating device for a heading machine, which is characterized in that when in work, a motor 4 drives a speed reducer 5 to rotate, so that the speed reducer 5 drives a screw shaft 6 and belt pulleys 7 to rotate, two groups of belt pulleys 7 are in transmission connection through a belt 8, so that a rotating shaft 9 rotates, a bearing rotates under the matching use of the rotating shaft 9, a rotating plate 10, a contraction rod 11, a spring 12 and a clamping block 13, meanwhile, a slider 15 drives a heating ring 16 to move left and right under the matching use of a right-angle slider 17 through the rotation of the screw shaft 6, the bearing is heated through the heating ring 16, the bearing expands by utilizing the principle of thermal expansion and cold contraction, so that the clearance fit between the bearing and the shaft is changed temporarily, the bearing is changed into interference fit after being cooled, the phenomenon that the shaft and the bearing are connected through manual knocking is avoided, and the service life of the bearing is prolonged, afterwards through setting up collecting box 19 and second handle 20, be convenient for collect the bearing after the heating, improve the use convenience of device, then through setting up access door 21 and hinge 22, be convenient for overhaul and maintain the inside part of protective housing 3, shorten maintenance duration, simultaneously through setting up shutter 23, be convenient for the heat dissipation of motor 4 and reduction gear 5, avoid motor 4 and reduction gear 5 to be heated ageing, ensure motor 4 and reduction gear 5's life, and through setting up supporting leg 24, cushion 25 and rag bolt 26, take place skew or slope when avoiding the device to use, improve device stability in use.
According to the special bearing heating device for the heading machine, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the special bearing heating device can be implemented as long as the beneficial effects of the special bearing heating device can be achieved; the temperature controller 18 of the special bearing heating device for the heading machine is purchased from the market, and technicians in the industry only need to install and operate the special bearing heating device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A special bearing heating device for a heading machine is characterized by comprising a base (1), two groups of supporting plates (2), a protective box (3), a motor (4), a speed reducer (5), a screw shaft (6), two groups of belt pulleys (7), a belt (8), two groups of rotating shafts (9), two groups of rotating plates (10), a plurality of groups of contraction rods (11), a plurality of groups of springs (12), two groups of clamping blocks (13), two groups of first handles (14), a sliding block (15), a heating ring (16), two groups of right-angle sliding blocks (17) and a temperature controller (18), wherein the two groups of supporting plates (2) are respectively fixed on the left side and the right side of the top end of the base (1), the protective box (3) is fixed at the right end of the right supporting plate (2), the motor (4) is fixed on the upper portion of the inner side wall of the right end of the protective box (3), and the output end of the motor (4) is connected with the speed reducer (5), the output end of the speed reducer (5) is connected with the right end of the screw shaft (6), the screw shaft (6) is rotationally connected with the two groups of supporting plates (2), the two groups of belt pulleys (7) are respectively fixed on the screw shaft (6) and the one group of rotating shafts (9), the two groups of belt pulleys (7) are in transmission connection through belts (8), the two groups of rotating shafts (9) are respectively rotationally connected with the two groups of supporting plates (2), the two groups of rotating plates (10) are respectively fixed at the inner side ends of the two groups of rotating shafts (9), the multiple groups of contraction rods (11) are respectively and uniformly fixed on the two groups of rotating plates (10), the springs (12) are fixedly sleeved on the contraction rods (11), the other ends of the contraction rods (11) are connected with the clamping blocks (13), the bearings are clamped and fixed between the two groups of clamping blocks (13), and the two groups of first handles (14) are respectively fixed at the upper parts of the inner side ends of the two groups of clamping blocks (13), slider (15) are connected with screw shaft (6) spiral shell dress to the bottom and the heating ring (16) of slider (15) are connected, and two sets of right angle slider (17) are fixed respectively in the front and back both sides of heating ring (16) bottom, and slide with base (1) and clamp, and right angle slider (17) and temperature controller (18) electric connection, and temperature controller (18) are fixed on the right-hand member upper portion of left side backup pad (2).
2. The special bearing heating device for the heading machine according to claim 1, further comprising a collection box (19) and two sets of second handles (20), wherein the collection box (19) is placed in the middle of the top end of the base (1) and is located below the heating ring (16), and the two sets of second handles (20) are symmetrically fixed on the front side and the rear side of the collection box (19) respectively.
3. The special bearing heating device for the heading machine according to claim 2, further comprising an access door (21) and a plurality of sets of hinges (22), wherein the front end of the protective box (3) is provided with an access opening, the access door (21) covers the access opening of the protective box (3), the access door (21) is hinged with the protective box (3) through the hinges (22), and the front end of the access door (21) is provided with a shutter (23).
4. The special bearing heating device for the heading machine according to claim 3, further comprising a plurality of sets of supporting legs (24), a plurality of sets of cushion blocks (25) and a plurality of sets of anchor bolts (26), wherein the plurality of sets of supporting legs (24) are uniformly fixed at the bottom end of the base (1), the cushion blocks (25) are fixed at the bottom ends of the supporting legs (24), and the cushion blocks (25) are connected with the ground through the anchor bolts (26).
5. The special bearing heating device for the heading machine according to claim 4, further comprising a plurality of groups of reinforcing plates (27), wherein the plurality of groups of reinforcing plates (27) are respectively fixed at the upper and lower ends of the two groups of rotating shafts (9) and are connected with the outer ends of the rotating plates (10).
6. A special bearing heating device for a heading machine according to claim 5 wherein the first handle (14) is provided with a heat insulating rubber sleeve.
7. A special bearing heating device for a heading machine as claimed in claim 6 wherein the motor (4) is a noise reduction motor.
CN202121633411.6U 2021-07-16 2021-07-16 Special bearing heating device for development machine Active CN215332826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121633411.6U CN215332826U (en) 2021-07-16 2021-07-16 Special bearing heating device for development machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121633411.6U CN215332826U (en) 2021-07-16 2021-07-16 Special bearing heating device for development machine

Publications (1)

Publication Number Publication Date
CN215332826U true CN215332826U (en) 2021-12-28

Family

ID=79568243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121633411.6U Active CN215332826U (en) 2021-07-16 2021-07-16 Special bearing heating device for development machine

Country Status (1)

Country Link
CN (1) CN215332826U (en)

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