CN101491881B - Roller bearing grinder for railway freight car wheel pair - Google Patents

Roller bearing grinder for railway freight car wheel pair Download PDF

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Publication number
CN101491881B
CN101491881B CN200810008468XA CN200810008468A CN101491881B CN 101491881 B CN101491881 B CN 101491881B CN 200810008468X A CN200810008468X A CN 200810008468XA CN 200810008468 A CN200810008468 A CN 200810008468A CN 101491881 B CN101491881 B CN 101491881B
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CN
China
Prior art keywords
wheel
support
rolling bearing
running
machine
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Expired - Fee Related
Application number
CN200810008468XA
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Chinese (zh)
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CN101491881A (en
Inventor
许仁发
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TONGLING KEDA VEHICLE EQUIPMENT CO Ltd
Original Assignee
TONGLING KEDA VEHICLE EQUIPMENT CO Ltd
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Application filed by TONGLING KEDA VEHICLE EQUIPMENT CO Ltd filed Critical TONGLING KEDA VEHICLE EQUIPMENT CO Ltd
Priority to CN200810008468XA priority Critical patent/CN101491881B/en
Publication of CN101491881A publication Critical patent/CN101491881A/en
Application granted granted Critical
Publication of CN101491881B publication Critical patent/CN101491881B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a rolling bearing grinding machine for wheel pairs of railway freight cars. Grinding devices are arranged at both ends of a stand symmetrically, and each grinding device comprises a motor [1], a transmission device, a friction transmission wheel [11] and a pivoting support [16], wherein the outer end of the pivoting support [16] is connected with a frame [19] which is fixed on the stand through a rotating shaft [18], while the inner end is supported on the frame; and the weight born by the pivoting support [16] is applied onto a rolling bearing [12] through the friction transmission wheels [11], so that the weight of workpiece objects participating in rotation is reduced greatly, consumed power is reduced, and the abrasion of a friction wheel is reduced. The frames and the stands of the grinding devices are connected glidingly. The rolling bearing grinding machine is suitable for grinding wheel pair rolling bearings with different specifications, and has good equipment universality.

Description

Be used for the right rolling bearing running-in machine of railway freight-car wheel
Technical field
The present invention relates to the railway freight-car wheel rolling bearing is press-fited running-in device.
Background technology
The railway freight-car wheel press-fits rolling bearing to the two ends axle journal and must carry out running-in test, original running-in test equipment adopts friction wheel to drive vehicle wheel rim, make whole the wheel to whole rotations (220 rev/mins), the bearing shell has a pair of hold down gag to be fixed, it is produced relative rotation, detect it with the far infrared temperature measurer and produce the temperature (<60 ℃) that rises.This equipment has 3 deficiencies: the one, and it is very big that workpiece object participates in the wearing and tearing of rotation friction wheel, changes frequent; The 2nd, consumption of power is big; The 3rd, versatility is poor, and different gauge wheel set bearings can not be worked on same equipment.
Summary of the invention
The invention provides a kind of right rolling bearing running-in machine of railway freight-car wheel that is used for, it is low to have consumption of power, and the friction wheel wearing and tearing are few, the advantage that security is good.
The present invention be achieved in that it comprise support, be fixed on the support be used for support wheel guide rail and be used for the right top wheel oil cylinder of lifting wheel, the running-in machine that wheel carried out break-in to last rolling bearing with and be used for detecting the infrared radiation thermometer of rolling bearing temperature, running-in machine is symmetricly set on the support two ends; Each running-in machine comprises motor, transmission device and friction drive wheel, motor, transmission device and friction drive wheel are fixed on the rotary support, the rotary support outer end is connected with frame on being fixed on support by rotating shaft, the inner is supported on the frame, when wheel to by top wheel oil cylinder jack-up to the right rolling bearing of operating position hour wheel with friction drive wheel jack-up, make the weight that rotary support the inner is born be applied on the rolling bearing by friction drive wheel; Infrared radiation thermometer is fixed on the rotary support by mounting rail.The deadweight of dependence running-in machine, roll extrusion friction wheel and rolling bearing shell be flexible contact and drives the rolling bearing rotation, and wheel does not participate in rotating to outer other parts of rolling bearing only, and workpiece object participation rotating weight alleviates greatly, so consumption of power reduces greatly, the friction wheel wearing and tearing also significantly reduce.
In order to increase frictional force, each running-in machine is provided with two friction drive wheels with fast equidirectional rotation at least.
Right for the wheel that can be fit to different size, support is provided with the guide rail of several different gauges; Have at least the frame and the support of an end running-in machine to be slidingly connected, support is provided with the adjusting device of regulating described frame displacement.By regulating the position of frame on support, can be fit to different gauge wheels to the rolling bearing break-in.
Running-in machine of the present invention and frame flexibly connect, and running-in machine relies on deadweight and rolling bearing shell flexibility to contact, and workpiece object participates in rotating weight and alleviates greatly, so consumption of power reduces greatly, the friction wheel wearing and tearing also significantly reduce; The frame and the support of running-in machine are slidingly connected, and can regulate displacement according to different gauges, and the wheel that can be fit to different size is to the rolling bearing break-in, and the versatility of equipment is improved.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is along A-A line rotation cut-away view among Fig. 1.
Fig. 3 is the local enlarged diagram in B place among Fig. 2.
Among the above-mentioned figure, 1, motor, 2, small belt pulley, 3, V belt, 4, big belt pulley, 5,9, rolling bearing, 6,10, axle, 7,8, gear, 11, the friction drive, 12, rolling bearing, 13, wheel is right, 14, top wheel oil cylinder, 15a-c, track, 16, rotary support, 17, safety guard, 18, rotating shaft, 19, frame, 19a, slide unit, 20, slide unit press strip, 21, bolt, 22, the slide unit plate, 23, nut, 24, the slide unit oil cylinder, 25, the oil cylinder holder, 26, support, 27, far infrared temperature measurer, 28, adjustment screw, 29, chute.
The specific embodiment
As depicted in figs. 1 and 2, support 26 is provided with guide rail 15a, 15b and the 15c of three pairs of different gauges, and be used for 14, two of two right top wheel oil cylinders of lifting wheel wheel is installed on the frame 19 at support 26 two ends the running-in machine symmetry that the rolling bearing 12 on 13 carries out break-in; Frame 19 every end tops are provided with rotary support 16, and rotary support 16 outer ends are connected with frame 19 by rotating shaft 18, and the inner is supported on the frame 19.Each running-in machine comprises motor 1, transmission device and two flexible friction drives 11, transmission device is by belt pulley 2 and 4, belt 3, final drive shaft 6, gear 7 and 8 and output shaft 10 form, final drive shaft 6 and output shaft 10 are respectively by rolling bearing 5,9 are fixed on the rotary support 16, motor 1 is fixed on rotary support 16 belows, by belt pulley and belt and final drive shaft driving coupling, final drive shaft 6 is by gear 7,8 with two output shaft 10 driving coupling that are located at final drive shaft top, each friction drive wheel 11 is separately fixed on the output shaft 10, when wheel to 13 by top wheel oil cylinder 14 jack-up to the operating position hour wheel to last rolling bearing 12 with friction drive wheel 11 jack-up, make the weight that rotary support 16 the inners are born be applied on the rolling bearing 12 by friction drive wheel 11.Infrared radiation thermometer 27 is located at right rolling bearing 12 upper ends of wheel, is fixed on the rotary support 16 by mounting rail.Each running-in machine top is provided with safety guard 17.
For the ease of regulating the height of rotary support 16 the inners, frame 19 inboards are provided with adjustment screw 18, can regulate the height of rotary support 16 the inners on frame 19 by the height of rotation adjustment screw 28.
Support 26 is provided with the adjusting device of regulating two ends frame 19 displacements, this device comprises slide unit 19a and hydraulic jack 24, frame 19 bottoms are provided with slide unit 19a, the slide unit plate 22 that cooperates with slide unit 19a is arranged on the support 26, slide unit plate 22 is fixed on the support 26 by screw, slide unit 19a both sides have slide unit press strip 20 to be fixed on the slide unit plate 22 by bolt 21, gap between slide unit press strip 20 and the slide unit plate 22 forms chute 29, hydraulic jack 24 is fixed on the support 26 by oil cylinder holder 25, and oil cylinder piston is fixed on the frame 19 by nut 23.By hydraulic jack 24 slide unit 19a is moved in chute 29, can regulate the displacement of frame 19 on support 26, with the wheel that adapts to different size to break-in.
The present invention is like this work: be equipped with vehicles roll bearing 12 truck wheel to 13 along track 15, enter wheel oil cylinder 14 tops, top, top wheel oil cylinder with truck wheel to 13 slow jack-up to drive 11 belows that rub, starting two ends motor 1, by belt pulley 2, V belt 3, belt pulley 4, final drive shaft 6, gear 7 and 8 drives output shaft 10 and 11 rotations of friction drive, because transmission mechanism all is installed on the rotary support 16, rotary support 16 outer ends are fixed on rotating shaft 18, inner then be pressed on the shell of wheel to last rolling bearing 12 by friction drive 11, thus driven wheel is to the rotation of last rolling bearing.
Far infrared temperature probe 27 is equipped with on friction drive 11 next doors, detects vehicle rolling bearing hull-skin temperature, overtemperature alarm.
Different gauge wheels are to spurring Mobile Slide 19a by hydraulic jack 24, and making it reach institute must the gauge position.

Claims (3)

1. be used for the right rolling bearing running-in machine of railway freight-car wheel, comprise support (26), be fixed on the support be used for support wheel guide rail (15) and be used for the right top wheel oil cylinder (14) of lifting wheel, to the infrared radiation thermometer (27) that wheel carries out the running-in machine of break-in and is used for detecting the rolling bearing temperature last rolling bearing (12), it is characterized in that: running-in machine is symmetricly set on the support two ends; Each running-in machine comprises motor (1), transmission device and friction drive wheel (11), motor, transmission device and friction drive wheel are fixed on the rotary support (16), rotary support (16) outer end is connected with frame (19) on being fixed on support by rotating shaft (18), rotary support (16) the inner is supported on the frame, when wheel to by top wheel oil cylinder jack-up to the right rolling bearing of operating position hour wheel with friction drive wheel jack-up, make the inner weight of being born of rotary support (16) be applied on the rolling bearing (12) by friction drive wheel (11); Infrared radiation thermometer (27) is fixed on the rotary support (16) by mounting rail.
2. the right rolling bearing running-in machine of railway freight-car wheel that is used for according to claim 1 is characterized in that each running-in machine is provided with two friction drive wheels with fast equidirectional rotation (11) at least.
3. the right rolling bearing running-in machine of railway freight-car wheel that is used for according to claim 1 and 2 is characterized in that support (26) is provided with the guide rail (15a-c) of several different gauges; Have at least the frame (19) of an end running-in machine to be slidingly connected with support (26), support is provided with the adjusting device of regulating described frame displacement.
CN200810008468XA 2008-01-24 2008-01-24 Roller bearing grinder for railway freight car wheel pair Expired - Fee Related CN101491881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810008468XA CN101491881B (en) 2008-01-24 2008-01-24 Roller bearing grinder for railway freight car wheel pair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810008468XA CN101491881B (en) 2008-01-24 2008-01-24 Roller bearing grinder for railway freight car wheel pair

Publications (2)

Publication Number Publication Date
CN101491881A CN101491881A (en) 2009-07-29
CN101491881B true CN101491881B (en) 2011-04-06

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101706364B (en) * 2009-11-19 2011-06-15 晋西铁路车辆有限责任公司 Device for carrying out running-in detection on bearings on railway wagon wheel pair
CN104062106B (en) * 2013-07-30 2016-11-02 湖北三江航天万山特种车辆有限公司 Revolution raceway hydraulic pressure running-in test control system
CN104526480B (en) * 2014-12-24 2017-02-22 宁波中源欧佳渔具股份有限公司 Running-in device for fishing reels
CN107063686B (en) * 2016-11-23 2019-02-26 铜陵正前机械装备制造有限公司 The online bearing running-in machine and its application method for becoming rail can be achieved
CN108168889B (en) * 2018-02-07 2020-02-18 哈尔滨工业大学 Temperature field measuring device and method for rolling bearing test
CN108381381A (en) * 2018-02-08 2018-08-10 嘉善东顺塑料五金制品厂(普通合伙) A kind of bearing grinding apparatus
CN111024419A (en) * 2019-12-11 2020-04-17 神华铁路货车运输有限责任公司 Mounting structure for detection, bearing and wheel detection equipment
CN111037462A (en) * 2020-01-14 2020-04-21 黄国强 Fixing device is used in accurate processing of wheel pair

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871099A (en) * 1955-02-03 1959-01-27 Basf Ag Process for the continuous production of hydrogels containing silicic acid
US3798842A (en) * 1970-08-12 1974-03-26 S Stadler Long-arm grinding machine
CN2871099Y (en) * 2006-02-28 2007-02-21 莱州行星机械有限公司 Arch grinder by rotary mechanism
CN200974187Y (en) * 2006-10-26 2007-11-14 丁宏利 Hackling machine licker-in grinder
CN201145638Y (en) * 2008-01-24 2008-11-05 铜陵科达车辆装备有限责任公司 Rollor bearing wearing machine for railway freight car wheel pair

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871099A (en) * 1955-02-03 1959-01-27 Basf Ag Process for the continuous production of hydrogels containing silicic acid
US3798842A (en) * 1970-08-12 1974-03-26 S Stadler Long-arm grinding machine
CN2871099Y (en) * 2006-02-28 2007-02-21 莱州行星机械有限公司 Arch grinder by rotary mechanism
CN200974187Y (en) * 2006-10-26 2007-11-14 丁宏利 Hackling machine licker-in grinder
CN201145638Y (en) * 2008-01-24 2008-11-05 铜陵科达车辆装备有限责任公司 Rollor bearing wearing machine for railway freight car wheel pair

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Tongling Hengsheng Track Equipment Co., Ltd.

Assignor: Tongling Keda Vehicle Equipment Co., Ltd.

Contract record no.: 2012340000230

Denomination of invention: Roller bearing grinder for railway freight car wheel pair

Granted publication date: 20110406

License type: Exclusive License

Open date: 20090729

Record date: 20120709

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110406

Termination date: 20130124