CN108177070B - Rust remover for outer ring of rolling bearing of railway wagon wheel set - Google Patents
Rust remover for outer ring of rolling bearing of railway wagon wheel set Download PDFInfo
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- CN108177070B CN108177070B CN201810131942.1A CN201810131942A CN108177070B CN 108177070 B CN108177070 B CN 108177070B CN 201810131942 A CN201810131942 A CN 201810131942A CN 108177070 B CN108177070 B CN 108177070B
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- wheel set
- rust
- rust removing
- set positioning
- outer ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a rust remover for an outer ring of a rolling bearing of a railway wagon wheel set, and relates to the field of maintenance of railway wagons. The rust remover mainly comprises two rust removing hosts and a wheel set positioning mechanism, wherein each rust removing host comprises a rust removing mechanism, a motor and a rust removing lifting device, the rust removing mechanism is fixed on the lifting device of the rust removing mechanism and can ascend or descend along with the lifting device of the rust removing mechanism, the rust removing mechanism is driven by the motor to drive a driving chain wheel to drive a driven chain wheel, then a rubber friction wheel is driven to rotate a bearing, and rust on the outer ring of the bearing is removed by using a rust removing copper wire brush mechanism; the wheel set positioning mechanism mainly comprises a wheel set positioning height adjusting frame, and the wheel set is balanced in the rust removal process through the wheel set positioning height adjusting frame. The device has reasonable design, compact structure, advanced process, simple and convenient operation, stable operation and higher degree of automation, and has great progress compared with the prior art.
Description
Technical Field
The invention relates to the field of maintenance and protection of railway vehicles, in particular to a rust remover for an outer ring of a rolling bearing of a railway wagon wheel pair, which is suitable for special rust removal of the outer ring of the rolling bearing of the railway vehicle.
Background
The rust removal of the outer ring of the rolling bearing of the vehicle wheel set is an important means for ensuring the collection of manufacturing marks of the wheel set and the detection of the bearing. In order to ensure accurate collection of manufacturing marks on the outer rings of the bearings and running safety, maintenance workers usually adopt a metal player to rotate the bearings and remove rust on the outer rings of the bearings and dust on sealing covers of the bearings, and the time for removing rust and dust on the outer rings of the two bearings on one wheel pair is about 6 minutes; therefore, the method is laborious and time-consuming, and simultaneously pollutes the air, thereby seriously affecting the physical health of site workers, and along with the development of science and technology, the manual operation is gradually replaced by an automatic machine. Therefore, a fully automatic rust removing machine is needed.
Disclosure of Invention
The invention provides a rust remover for an outer ring of a rolling bearing of a railway wagon wheel pair, which aims to solve the problems of rust removal and time waste of a common bearing.
The invention is realized by the following technical scheme: the rust remover comprises two rust removing hosts and a wheel set positioning mechanism, wherein the two rust removing hosts are symmetrically arranged on two sides of a wheel set of the railway wagon, each rust removing host comprises a host case, a rust removing mechanism lifting device is arranged in the host case and is fixed at the bottom of the host case, the top of the rust removing mechanism lifting device is connected with a motor, and one side of the motor, facing the wheel set, is connected with a rust removing mechanism connecting seat; the rust removing mechanism comprises a rust removing mechanism shell, a driving sprocket is arranged in the rust removing mechanism shell and connected with an output shaft of a motor, the driving sprocket is connected with two driven sprockets which drive a rubber friction wheel to rotate through a chain, a rust removing copper wire brush mechanism is arranged below the rubber friction wheel, and the rust removing copper wire brush mechanism is fixed on the side wall of the rust removing mechanism shell; the anti-rust mechanism is characterized in that a square groove from top to bottom is formed in the opposite surface of the main case and the wheel set, guide rails are fixed on two sides of the square groove, the connecting seat of the anti-rust mechanism is arranged on the guide rails, and a U-shaped opening corresponding to the bearing is formed in the bottom of the shell of the anti-rust mechanism. The wheel set positioning mechanism comprises a wheel set positioning frame, the wheel set positioning frame is arranged at the track center between two rust removing hosts, the bottom of the wheel set positioning frame is connected with a wheel set positioning lifting cylinder, a wheel set positioning height adjusting frame is further arranged on the wheel set positioning frame and consists of two crossed telescopic rods with fixed centers, the middle upper part of one telescopic rod is connected with a piston rod of the wheel set positioning lifting cylinder, and the bottoms of the two telescopic rods are fixed on the wheel set positioning frame and the top of the two telescopic rods are provided with wheel set positioning plates.
The invention relates to a rust removing machine for the outer ring of a rolling bearing of a railway vehicle, which mainly comprises two rust removing hosts and a wheel set positioning mechanism, wherein each rust removing host mainly comprises a rust removing mechanism lifting device and a rust removing mechanism, the rust removing mechanisms are fixed on the rust removing mechanism lifting device through connecting seats of the rust removing mechanisms, the rust removing mechanism lifting device can drive the rust removing mechanisms to ascend and descend, so that the rust removing mechanisms can move to the positions of the bearings, meanwhile, the rust removing mechanisms are driven by a motor, and rubber friction wheels are driven by chain wheels to realize the rust removing process. The top of the lifting device of the rust removing mechanism is connected with a motor, and the motor is fixedly connected with the connecting seat of the rust removing mechanism because the motor has larger weight; an output shaft of the motor is connected with a driving sprocket, the driving sprocket is connected with two driven sprockets through a chain, and the two driven sprockets drive the rubber friction wheel to drive the bearing outer ring of the rubber friction wheel to rotate; the rust removing copper wire brush mechanism is arranged below the rubber friction wheel, the rust removing copper wire brush mechanism is fixed on the side wall of the shell of the rust removing mechanism, when the rust removing copper wire brush mechanism moves to the bearing, the rust removing copper wire brush mechanism contacts with the bearing, the bearing rotates, the rust removing copper wire brush mechanism does not rotate, and the purpose of friction rust removing is achieved. Because the rust removing mechanism needs to ascend and descend, a square groove from top to bottom is formed on the opposite surface of the main case and the wheel set, guide rails are fixedly arranged on two sides of the square groove, and the connecting seat of the rust removing mechanism is arranged on the guide rails and slides up and down through the guide rails. Meanwhile, a positioning mechanism capable of fixing the wheel set is needed, so that the wheel set can be balanced in the rust removal process, two rust removal hosts are used for removing rust on two sides of the wheel set respectively, the wheel set positioning mechanism mainly comprises a wheel set positioning frame, the positioning frame is arranged at the center of a track between the two rust removal hosts, a wheel set positioning height adjusting frame is arranged on the wheel set positioning frame and is composed of two crossed telescopic rods with fixed centers, the telescopic rods can achieve the purpose of up-down telescopic, the telescopic process is realized through a wheel set positioning lifting cylinder, the middle upper part of one telescopic rod is connected with a piston rod of the wheel set positioning lifting cylinder, the bottoms of the two telescopic rods are fixed on the wheel set positioning frame, a wheel set positioning plate is arranged at the top of the telescopic rod, and after the wheel set positioning plate is contacted with a central shaft of the wheel set in the extending process of the adjusting frame, the lifting is stopped, and the balance of the wheel set in the rust removal process is ensured. The specific working process is as follows: placing two rust removing hosts on two sides of a wheel set, enabling a rust removing mechanism to be opposite to a bearing, simultaneously installing a wheel set positioning mechanism at the center of a track at the bottom of the wheel set, lifting a piston rod of a wheel set positioning lifting cylinder, lifting a wheel set positioning height adjusting frame, extending a telescopic rod, and stopping lifting when a wheel set positioning plate is lifted to be abutted against a wheel set center shaft; meanwhile, the lifting device of the rust removing mechanism starts to operate, the lifting device of the rust removing mechanism drives the rust removing mechanism to descend, the rust removing mechanism slides down along the guide rail from top to bottom and slides to the bearing, so that the two rubber friction wheels are correspondingly arranged on two sides of the center line of the outer ring of the bearing, and the bearing is positioned; and starting the motor, driving the chain wheel to drive the driven chain wheel to rotate, enabling the rubber friction wheel to rub the bearing to rotate, then enabling the rust removing copper wire brush mechanism to start friction rust removing on the surface of the outer ring of the bearing, and enabling the lifting device of the rust removing mechanism to drive the rust removing mechanism to lift up after the rust removing is completed, so that the bearing is separated from the shell of the rust removing mechanism, and the rust removing is finished.
Preferably, in order to solve the problem of air pollution during rust removal, the railway wagon wheel pair rolling bearing outer ring rust remover further comprises an air purifying mechanism, wherein the air purifying mechanism is positioned below the rust removing mechanism, and the main machine box faces one side of the wheel pair; the air purifying mechanism comprises an air purifying mechanism shell, a filter screen and an exhaust fan, wherein the filter screen and the exhaust fan are fixed at the bottom of the air purifying mechanism shell; the air purification mechanism is fixed on the air purification mechanism lifting device through an air purification connecting seat, the air purification connecting seat is arranged on the guide rail, and the air purification mechanism lifting device is fixed on the bottom surface of the main case; the top of the air purifying mechanism shell is provided with a U-shaped opening corresponding to the bearing. The filter screen and the exhaust fan are conventional means for treating air pollution, and the lifting device can lift the air purifying mechanism to the bottom of the bearing and wrap the lower half part of the bearing, so that dirty air generated during rust removal is purified.
Preferably, the rust-removing copper wire brush mechanism consists of a copper wire brush, a copper wire brush mounting frame and a pressing plate pressure spring guide rod; more preferably, the rust-removing copper wire brush mechanism is at 45 degrees with the center line of the bearing.
Preferably, the bearing sealing cover can be cleaned, a bearing sealing cover cleaning brush is further arranged below the rust removing copper wire brush mechanism, and the bearing sealing cover cleaning brush is fixed on two side walls of the casing of the rust removing mechanism.
Preferably, a wheel set positioning sensor is further installed at the center of the wheel set positioning plate, and the wheel set positioning sensor transmits a positioned signal to the operation control system.
Preferably, the driving sprocket and the two driven sprockets are arranged in an isosceles triangle, a transmission roller used for clamping a chain to give way to the bearing is further arranged below the driving sprocket, the transmission roller is positioned between the two driven sprockets, and the chain is connected with the driving sprocket and the two driven sprockets and penetrates through the transmission roller.
Compared with the prior art, the invention has the following beneficial effects: the rust remover provided by the invention has the advantages of reasonable design, compact structure, advanced process, simplicity and convenience in operation, stable operation and higher degree of automation, is ideal equipment for removing rust from the outer ring of the rolling bearing of the railway vehicle, and has the main advantages that: 1. the equipment is fixed equipment, occupies small area, is convenient to install, and is applicable to wheel set maintenance sites; 2. the special positioning structure design can realize quick and automatic positioning; 3. the device has the function of automatically adjusting the height, and is suitable for rust removal of various wheel type bearings by utilizing the pressure difference between the lifting cylinder of the bearing outer ring rotating rust removing mechanism and the air purifying mechanism and the rubber friction wheel and the diameter of the wheel set; 4. the friction wheel is used for driving the bearing outer ring to rotate at a high speed, the copper wire brush is static against the bearing surface to remove rust, the rust removal is thorough, and the bearing is not damaged; 5. the automatic degree is high, and the rust removal work of the outer rings of the bearings at the two ends of the wheel set can be automatically completed only by pushing the rust remover to the upper part of the wheel set and pressing a start button of the control system; 6. the environmental protection, the polluted air that produces when rust cleaning is discharged after filtering through air purification mechanism, does not pollute indoor air.
Drawings
Fig. 1 is a front view of the structure of the whole machine.
Fig. 2 is a single machine left side view of the present invention.
Fig. 3 is a front view of the whole structure of the present invention.
The figures are labeled as follows:
the cleaning machine comprises A1-main machine box, A2-rust removing mechanism, a 3-air purifying mechanism, a 4-rust removing mechanism lifting device, a 5-air purifying mechanism lifting device, a 6-wheel set positioning mechanism, a 7-guide rail, an 8-rust removing mechanism lifting cylinder, a 9-rust removing mechanism connecting seat, a 10-motor, an 11-driving sprocket, a 12-rust removing mechanism shell, a 13-rubber friction wheel, a 14-rust removing copper wire brush mechanism, a 15-air purifying mechanism lifting cylinder, a 16-air purifying connecting seat, a 17-air purifying mechanism shell, a 18-filter screen, a 19-exhaust fan, a 20-wheel set positioning rack, a 21-wheel set positioning height adjusting frame, a 22-wheel set positioning lifting cylinder, a 23-wheel set positioning sensor, a 24-wheel set positioning plate, a 25-wheel set, a 26-bearing, a 27-bearing sealing cover cleaning brush, a 28-operation control system, a 29-track, a 30-driven sprocket, a 31-transmission roller, an A1-first host machine and an A2-second host machine.
Detailed Description
The invention is further illustrated below with reference to specific examples.
The rust remover comprises two rust removing hosts and a wheel set positioning mechanism 6, wherein the two rust removing hosts are symmetrically arranged on two sides of a wheel set of the railway wagon, each rust removing host comprises a host case 1, a rust removing mechanism lifting device 4 is arranged in each host case 1, the rust removing mechanism lifting device 4 is fixed at the bottom of the host case 1, the top of the rust removing mechanism lifting device 4 is connected with a motor 10, and one side of the motor 10 facing the wheel set is connected with a rust removing mechanism connecting seat 9; the rust removing mechanism comprises a rust removing mechanism shell 12, a driving sprocket 11 is arranged in the rust removing mechanism shell 12, the driving sprocket 11 is connected with an output shaft of a motor 10, the driving sprocket 11 is connected with two driven sprockets 30 which drive a rubber friction wheel 13 to rotate through a chain, a rust removing copper wire brush mechanism 14 is arranged below the rubber friction wheel 13, and the rust removing copper wire brush mechanism 14 is fixed on the side wall of the rust removing mechanism shell 12; the main case 1 and the wheel set 25 are provided with a square groove from top to bottom on opposite sides, guide rails 7 are fixed on two sides of the square groove, the rust removing mechanism connecting seat 9 is arranged on the guide rails 7, and the bottom of the rust removing mechanism shell 12 is provided with a U-shaped opening corresponding to the bearing 26. The wheel set positioning mechanism 6 comprises a wheel set positioning frame 20, the wheel set positioning frame 20 is arranged in the center of a track 29 between two rust removing hosts, the bottom of the wheel set positioning frame 20 is connected with a wheel set positioning lifting cylinder 22, a wheel set positioning height adjusting frame 21 is further arranged on the wheel set positioning frame 20, the wheel set positioning height adjusting frame 21 is composed of two crossed telescopic rods with fixed centers, the middle upper part of one telescopic rod is connected with a piston rod of the wheel set positioning lifting cylinder 22, and the bottoms of the two telescopic rods are fixed on the wheel set positioning frame 20, and a wheel set positioning plate 24 is arranged at the top of the two telescopic rods.
The preferred scheme is adopted in the embodiment: the rust remover for the outer ring of the rolling bearing of the railway wagon wheel set further comprises an air purifying mechanism 3, wherein the air purifying mechanism 3 is positioned below the rust removing mechanism 2, and the main machine box 1 faces one side of the wheel set; the air purifying mechanism 3 comprises an air purifying mechanism shell 17, a filter screen 18 and an exhaust fan 19, wherein the filter screen 18 and the exhaust fan 19 are fixed at the bottom of the air purifying mechanism shell 17; the air purification mechanism 3 is fixed on the air purification mechanism lifting device 5 through an air purification connecting seat 16, the air purification connecting seat 16 is arranged on the guide rail 7, and the air purification mechanism lifting device 5 is fixed on the bottom surface of the main case 1; the top of the air purifying mechanism shell 17 is provided with a U-shaped opening corresponding to the bearing 26. The rust-removing copper wire brush mechanism 14 consists of a copper wire brush, a copper wire brush mounting frame and a pressing plate pressure spring guide rod; meanwhile, the rust-removing copper wire brush mechanism 14 forms 45 degrees with the center line of the bearing 26; the lower part of the rust-removing copper wire brush mechanism 14 is also provided with a bearing seal cover cleaning brush 27, and the bearing seal cover cleaning brush 27 is fixed on two side walls of the rust-removing mechanism shell 12. The center of the wheel set positioning plate 24 is also provided with a wheel set positioning sensor 23. The lifting device 4 of the rust removing mechanism is a lifting cylinder 8 of the rust removing mechanism; the air purification mechanism lifting device 5 is an air purification mechanism lifting cylinder 15. The driving sprocket 11 and the two driven sprockets 30 are arranged in an isosceles triangle, a transmission roller 31 for clamping a chain to give way to the bearing 26 is further arranged below the driving sprocket 11, the transmission roller 31 is positioned between the two driven sprockets 30, and the chain is connected with the driving sprocket 11 and the two driven sprockets 30 and penetrates through the transmission roller 31.
All the mechanisms are controlled by an operation control system 28, the operation control system 28 is positioned on the side surface of one of the rust removing hosts in the main cabinet 1 and mainly comprises a PLC programmable controller, a relay, a timer, a counter, a motor control relay, a pneumatic electromagnetic valve, an operation button and the like, wherein each cylinder is connected with the electromagnetic valve by a pneumatic pipe; and the PLC programmable controller, the relay, the timer, the counter, the electromagnetic valve, the operation button and the like are connected by leads. The operation control system 28 is mainly used for automatically controlling the positioning of the wheel set 25 by the wheel set positioning mechanism 6 (receiving signals from the wheel set positioning sensor 23), the lifting of the rust removing mechanism 2, the rotation of the outer ring of the bearing 26, the rust removing, and the lifting and air purifying of the air purifying mechanism 3, so that the vehicle rolling bearing outer ring rust remover equipment can automatically finish the simultaneous rust removing of the rolling bearing outer rings at two ends of the wheel set, and the generated polluted air is purified.
The specific operation of this embodiment is: when rust occurs on the outer ring of the rolling bearing of the railway wagon wheel set, the wheel set positioning mechanism 6 is arranged below the central axis of the wheel set 25, two rust removing hosts are respectively arranged at the bearings 26 at the two sides of the wheel set 25, the rust removing mechanism 2 and the air purifying mechanism 3 are opposite to the bearings 26, the operation control system 28 controls the wheel set positioning mechanism 6 to be positioned, the wheel set positioning height adjusting frame 21 is lifted by utilizing the wheel set positioning lifting cylinder 22, the wheel set positioning plate 24 is contacted with the central axis of the wheel set 25, and after the wheel set positioning sensor 23 senses that the wheel set is positioned, signals are transmitted to the operation control system 28; then the operation control system 28 controls the lifting cylinder 8 of the rust removing mechanism to descend, the rust removing mechanism 2 covers the upper half part of the bearing, the bearing is contacted with the rubber friction wheel 13, the rust removing copper wire brush mechanism 14 is tightly contacted with the bearing under the action of the pressure plate pressure spring guide rod, meanwhile, the piston rod of the lifting cylinder 15 of the air purifying mechanism is controlled to ascend, the air purifying mechanism 3 ascends, the lower half part of the bearing is covered, the motor 10 and the exhaust fan 19 are started, the motor 10 drives the driving sprocket 11 and the driven sprocket 30 to rotate, the bearing 26 rotates under the action of the rubber friction wheel 13, the rust removing copper wire brush mechanism 14 rubs and removes rust on the bearing 26, and meanwhile, the exhaust fan 19 and the filter screen 18 filter polluted air during rust removing; after the rust removal is completed, the motor 10 and the exhaust fan 19 stop rotating, then the control system 28 is operated to control the lifting cylinder 8 of the rust removal mechanism to ascend, the lifting cylinder 15 of the air purification mechanism descends to separate the bearing 26 from the rust removal mechanism 2 and the air purification mechanism 3, finally the piston rod of the wheel set positioning lifting cylinder 22 is controlled to descend to separate the wheel set positioning mechanism 6 from the central shaft of the wheel set 25, and the rust remover is completed.
While the foregoing is directed to a preferred embodiment of the present invention, it will be appreciated by those skilled in the art that other and further embodiments of the invention may be devised without departing from the basic scope thereof.
Claims (9)
1. A rust remover for an outer ring of a rolling bearing of a railway wagon wheel pair is characterized in that: the two rust removing hosts are symmetrically arranged on two sides of a wagon wheel pair, each rust removing host comprises a host case (1), a rust removing mechanism lifting device (4) is arranged in each host case (1), the rust removing mechanism lifting devices (4) are fixed on the bottom of the host case (1), the tops of the rust removing mechanism lifting devices (4) are connected with a motor (10), and one side, facing the wagon wheel pair, of the motor (10) is connected with a rust removing mechanism connecting seat (9); the rust removing mechanism comprises a rust removing mechanism shell (12), a driving sprocket (11) is arranged in the rust removing mechanism shell (12), the driving sprocket (11) is connected with an output shaft of a motor (10), the driving sprocket (11) is connected with two driven sprockets (30) for driving a rubber friction wheel (13) to rotate through a chain, a rust removing copper wire brush mechanism (14) is arranged below the rubber friction wheel (13), and the rust removing copper wire brush mechanism (14) is fixed on the side wall of the rust removing mechanism shell (12); the anti-rust mechanism comprises a main case (1) and a wheel set (25), wherein a square groove is formed in the opposite surface of the main case from top to bottom, guide rails (7) are fixed on two sides of the square groove, a rust removing mechanism connecting seat (9) is arranged on the guide rails (7), and a U-shaped opening corresponding to a bearing (26) is formed in the bottom of a rust removing mechanism shell (12);
the wheel set positioning mechanism (6) comprises a wheel set positioning rack (20), the wheel set positioning rack (20) is arranged at the center of a track (29) between two rust removing hosts, the bottom of the wheel set positioning rack (20) is connected with a wheel set positioning lifting cylinder (22), the wheel set positioning rack (20) is further provided with a wheel set positioning height adjusting frame (21), the wheel set positioning height adjusting frame (21) is composed of two crossed telescopic rods with fixed centers, the middle upper part of one telescopic rod is connected with a piston rod of the wheel set positioning lifting cylinder (22), and the bottoms of the two telescopic rods are fixed on the wheel set positioning rack (20) and the top of the two telescopic rods is provided with a wheel set positioning plate (24).
2. The railway wagon wheel set rolling bearing outer ring derusting machine according to claim 1, wherein: the rust remover for the outer ring of the rolling bearing of the railway wagon wheel set further comprises an air purifying mechanism (3), wherein the air purifying mechanism (3) is positioned below the rust removing mechanism (2) and one side of the main machine box (1) facing the wheel set; the air purification mechanism (3) comprises an air purification mechanism shell (17), a filter screen (18) and an exhaust fan (19), wherein the filter screen (18) and the exhaust fan (19) are fixed at the bottom of the air purification mechanism shell (17); the air purification mechanism (3) is fixed on the air purification mechanism lifting device (5) through an air purification connecting seat (16), the air purification connecting seat (16) is arranged on the guide rail (7), and the air purification mechanism lifting device (5) is fixed on the bottom surface of the main case (1); the top of the air purifying mechanism shell (17) is provided with a U-shaped opening corresponding to the bearing (26).
3. The railway wagon wheel set rolling bearing outer ring derusting machine according to claim 1, wherein: the rust-removing copper wire brush mechanism (14) is composed of a copper wire brush, a copper wire brush mounting frame and a pressing plate pressure spring guide rod.
4. A railway wagon wheel set rolling bearing outer race rust remover according to claim 1 or 3, wherein: the rust-removing copper wire brush mechanism (14) is 45 degrees with the center line of the bearing (26).
5. The railway wagon wheel set rolling bearing outer ring derusting machine according to claim 1, wherein: the rust-removing copper wire brush mechanism (14) is characterized in that a bearing seal cover cleaning brush (27) is further arranged below the rust-removing copper wire brush mechanism (14), and the bearing seal cover cleaning brush (27) is fixed on two side walls of the rust-removing mechanism shell (12).
6. The railway wagon wheel set rolling bearing outer ring derusting machine according to claim 2, wherein: the center of the wheel set positioning plate (24) is also provided with a wheel set positioning sensor (23).
7. The railway wagon wheel set rolling bearing outer ring rust remover according to claim 6, wherein: the lifting device (4) of the rust removing mechanism is a lifting cylinder (8) of the rust removing mechanism; the air purification mechanism lifting device (5) is an air purification mechanism lifting cylinder (15).
8. The railway wagon wheel set rolling bearing outer ring derusting machine according to claim 1, wherein: the driving chain wheel (11) and the two driven chain wheels (30) are arranged in an isosceles triangle, a transmission roller (31) used for clamping a chain to give way to the bearing (26) is further arranged below the driving chain wheel (11), the transmission roller (31) is positioned between the two driven chain wheels (30), and the chain is connected with the driving chain wheel (11) and the two driven chain wheels (30) and penetrates through the transmission roller (31).
9. The railway wagon wheel set rolling bearing outer ring rust remover according to claim 7, wherein: the rust removing host, the wheel set positioning mechanism (6) and the air purifying mechanism (3) are controlled by an operation control system (28), the operation control system (28) comprises a PLC programmable controller, and a plurality of control ends of the PLC programmable controller are respectively connected with control ports of a rust removing mechanism lifting cylinder (8), an air purifying mechanism lifting cylinder (15), a wheel set positioning lifting cylinder (22), a motor (10) and an exhaust fan (19) to control actions of the components; the signal output end of the wheel set positioning sensor (23) is connected with the signal input end of the operation control system (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131942.1A CN108177070B (en) | 2018-02-09 | 2018-02-09 | Rust remover for outer ring of rolling bearing of railway wagon wheel set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131942.1A CN108177070B (en) | 2018-02-09 | 2018-02-09 | Rust remover for outer ring of rolling bearing of railway wagon wheel set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108177070A CN108177070A (en) | 2018-06-19 |
| CN108177070B true CN108177070B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810131942.1A Active CN108177070B (en) | 2018-02-09 | 2018-02-09 | Rust remover for outer ring of rolling bearing of railway wagon wheel set |
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| CN112696461A (en) * | 2020-12-23 | 2021-04-23 | 神华铁路装备有限责任公司 | Railway freight car wheel set deruster and dynamic and static pressure bearing type runner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102004013192B3 (en) * | 2004-03-17 | 2005-08-25 | Erwin Junker Maschinenfabrik Gmbh | Bearing and cams grinding method e.g. for cam shaft, involves having cam shaft consisting of steel tube and cam directs tube toward grinding machine, with which after sharpening procedure directs cam shaft toward same grinding machine |
| CN101491881B (en) * | 2008-01-24 | 2011-04-06 | 铜陵科达车辆装备有限责任公司 | Roller bearing grinder for railway freight car wheel pair |
| CN106425776A (en) * | 2016-10-29 | 2017-02-22 | 青岛大学 | Automatic wire drawing machine for surface of stainless steel part |
| CN106553114B (en) * | 2016-11-07 | 2019-05-10 | 齐齐哈尔四达铁路设备有限责任公司 | Rolling stock bearing outer ring rust remover |
| CN208005411U (en) * | 2018-02-09 | 2018-10-26 | 大秦铁路股份有限公司湖东车辆段 | Railway freight car wheel is to housing washer rust remover |
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| CN108177070A (en) | 2018-06-19 |
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