CN205665007U - Wheel pair bearing failure detection device - Google Patents
Wheel pair bearing failure detection device Download PDFInfo
- Publication number
- CN205665007U CN205665007U CN201620434479.4U CN201620434479U CN205665007U CN 205665007 U CN205665007 U CN 205665007U CN 201620434479 U CN201620434479 U CN 201620434479U CN 205665007 U CN205665007 U CN 205665007U
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- Prior art keywords
- wheel
- rail
- module
- wheel set
- bearing
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Abstract
The utility model discloses a wheel pair bearing failure detection device belongs to track traffic technical field, relates to a wheel pair bearing failure detection device. The utility model discloses a train wheel set bearing failure detection research provides an effectual platform. This detection device is an axial symmetrical structure, and by a round rail module, primary module, orientation module constitutes. Wheel rail module includes the rail, wheel pair bearing, wheel and wheel pair main shaft. The primary module is installed in the rail both sides, and by leading truck, guide rail, bearing frame, motor, conveyer belt, transmission shaft, four -jaw chuck constitutes, can drive the bearing inner race rotation and carry out fault detection to it. Orientation module is by the base, the location pincers, constitutions such as backup pad and pneumatic cylinder are placed in the middle of two rails, with the primary module on same water flat line for the tight pulley is to the main shaft.
Description
Technical field
This utility model belongs to technical field of rail traffic, is specifically related to a kind of Railway wheelset bearing fault detection device.
Background technology
Along with the development of bullet train, its driving safety is paid attention to, in order to ensure that train is pacified by more and more people
Entirely, efficiently, economy, reliability service, the key position of rolling stock is carried out state-detection and fault diagnosis is particularly important.
And rolling bearing is the major support members of railway freight train wheel, being also the parts being easiest to damage, its fault is direct
It is related to the safety of railway transportation.In train long-play, the effect that bearing should transmit moment, be loaded, deposit again
Sliding relative with journal surface, therefore, bearing will constantly occur damage in various degree at work.Recent decades
Coming, China's train there occurs a lot of accident because wheel set bearing fault phase continues, and causes great economic loss to country.Therefore,
The condition monitoring and fault diagnosis of Railway wheelset bearing has highly important meaning for the security performance improving goods train.
Mainly detected by workman in goods train vehicle overhauls at present or large-scale special equipment detects, the former
Touch by hand by testing staff bearing see with or without catching phenomenon or rotate wheel set bearing differentiate that, with or without abnormal sound, the latter is then by audition
Wheel set bearing high-speed rotary is driven to transfer the fault identified in rolling bearing by main equipment.Above-mentioned detection method recognition effect is not
Stable, affected relatively big by subjective factors, and the equipment that detects is complicated, cost is high, fail to pinpoint a disease in diagnosis and mistake to examine rate the biggest.Therefore it is badly in need of setting
A kind of simple in construction of meter, easy to operate, the state of wheel set bearing is monitored by efficient device.
Utility model content
The technical problems to be solved in the utility model is to provide the dress that a kind of bullet train wheel set bearing state carries out testing
Put, and the fault detect for the later stage provides relevant information.
By solving the technical scheme that the problems referred to above are used: a kind of wheel set bearing failure detector, it is characterised in that: should
Device is a kind of axially symmetric structure, including wheel track module, primary module, locating module.Described wheel track module is by wheel, and wheel is to master
Axle, wheel set bearing, rail becomes with groups of acceleration sensors.Main shaft is fixed by wheel by locating module, wheel and wheel set bearing all with
The mode that interference connects is arranged on takes turns on main shaft, and wheel set bearing outer ring is freely rotatable, and wheel is placed in above rail.Described master
Module is positioned at the both sides of rail, including guide rail, leading truck, motor, conveyer belt, power transmission shaft, bearing block, chuck.Guide rail position
In rail both sides, with wheel to main axis parallel, leading truck is placed on guide rail, and motor is installed on leading truck bottom, power transmission shaft and axle
Bearing is installed on above leading truck, and power transmission shaft one end is connected with chuck, is used for driving bearing outer ring to rotate, motor and transmission
Axle is connected by belt.Described locating module is placed in rail middle, and by base, hydraulic cylinder, gripper shoe, positioning clamp forms,
Control its lifting by hydraulic means and positioning clamp opening and closing complete the clamping work taken turns main shaft.Wheel set bearing entrance work
During state, leading truck guides the direction near rail, utilizes chuck promptly bearing outer ring to carry out with power transmission shaft synchronous rotary
Detection.
On the basis of the above, described motor is installed on the bottom of leading truck, and power transmission shaft is fixed by bearing block, is put by bolt
Being placed in the top of leading truck, described leading truck is installed on guide rail by gathering sill, when wheel is to entering operating position, i.e. with main mould
When block is positioned on same level line, guide rail guides the direction near rail, and chuck firmly grasps wheel set bearing outer ring and power transmission shaft
Rotate together thus wheel set bearing is detected.After detection, chuck unclamps, and primary module is away from rail, it is simple to next
Group wheel set bearing enters operating position.
On the basis of the above, described gripper shoe is positioned on hydraulic cylinder A, clamps for stationary positioned, equipped with cunning on positioning clamp
Block and hydraulic cylinder B.When wheel is to when entering duty, whole locating module is made to increase by hydraulic control, at the tune of hydraulic cylinder B
Under joint effect, slide block pinch wheels is to main shaft.After detection, slide block clamping position is unclamped, and positioner declines, and does not affect wheel right
Motion.At described slide block clamping, half diameter of a circle and wheel are equal to major axis diameter.Described hydraulic cylinder A is arranged on base, and it is just
Being arranged above gripper shoe, positioning clamp is installed on the supporting plate by bolt, by the lifting scalable locating module of hydraulic cylinder A
Position.
On the basis of the above, described belt wheel B is fixed on motor shaft, and belt wheel A is fixed on power transmission shaft, and both pass through belt
Connecting, motor drives power transmission shaft to rotate by V belt translation, reduces the damage channel of motor, it is to avoid because transmission shaft failure draws electricity
Machine is lost.Described power transmission shaft is fixed by bearing block, can eliminate the vibration of belt and motor.It addition, use belt transmission to realize
The overload protection of motor.
It is solid that this utility model compared with prior art has the beneficial effect that (1) this test device has broken conventional detection devices
Fixed wheel rotates the wheel thought to main shaft to bearing outer ring, but fast pulley is to main shaft, rotates wheel set bearing outer ring, and this scheme is simple
Easily operation, required low cost, power consumption is little.(2) this device uses pipeline work, one group of wheel set bearing detection
After just can carry out detection of next group wheel set bearing, work efficiency is high.(3) locating module uses hydraulic means to grasp
Make, it is simple to control.(4) toothed belt transmission is used between motor and power transmission shaft, it is achieved overload protection, low cost is easily achieved.Right
Guarantee that train high speed, safe operation tool are of great significance.
Accompanying drawing explanation
It is described in further detail below in conjunction with the drawings and specific embodiments；
Fig. 1 is this utility model device overall structure schematic diagram；
Fig. 2 is this utility model device wheel track module diagram；
Fig. 3 is this utility model device rotary module schematic diagram；
Fig. 4 is this utility model device locating module schematic diagram.
In figure: 1-primary module, 2-wheel track module, 3-locating module, 4-wheel to main shaft, 5-wheel, 6-acceleration transducer,
7-wheel set bearing, 8-rail, 9-chuck, 10-bearing block, 11-belt wheel A, 12-power transmission shaft, 13-guide rail, 14-motor, 15-
Belt wheel B, 16-belt, 17-leading truck, 18-base, 19-hydraulic cylinder A, 20-gripper shoe, 21-positioning clamp, 22-slide block, 23-liquid
Cylinder pressure B.
Detailed description of the invention
Seeing Fig. 1, the device of a kind of Railway wheelset bearing fault detection, this device is by primary module 1, wheel track module 2, location
Module 3 forms, and whole device is axially symmetric structure.Locating module is fixed on rail middle, is positioned at same level with primary module
On line, it is intended to assist the primary module detection to wheel set bearing, play the fast pulley effect to main shaft.Primary module is positioned at rail two
Side, it is therefore intended that catch wheel set bearing outer ring, detects it to power transmission shaft synchronous rotary and gathers relevant vibration signal.
Seeing Fig. 2, wheel track module 2 includes taking turns main shaft 4, wheel 5, acceleration transducer 6, wheel set bearing 7 and rail 8,
Wheel 5 and wheel set bearing 7 are all arranged on wheel on main shaft 4 by the way of interference connects, and wheel 5 is placed on rail 8 can be
On rail 8, smart scroll is responsible for gathering vibration signal during experiment hence into operating position, acceleration transducer 6.
Seeing Fig. 3, described primary module 1 is positioned at rail 8 both sides, by chuck 9, bearing block 10, belt wheel A11, power transmission shaft
12, guide rail 13, motor 14, belt wheel B15, belt 16 and leading truck 17 are constituted.Leading truck 17 is installed on guide rail 13 can be along guide rail
Direction is moved, and motor 14 is installed on leading truck 17 bottom, and power transmission shaft 12 is secured by bolts on leading truck 17 by bearing block 10
Side, axle head is connected with chuck 9.When wheel set bearing 7 enters duty, leading truck 17 moves near the direction of rail 8
Dynamic, arrival specific bit postpones chuck 9 and catches wheel set bearing outer ring, and now motor 14 passes through belt 16 driving wheel to main shaft 4
Rotating, and then drive bearing outer ring to rotate, the running status of bearing can be by being installed on wheel to the acceleration transducer on main shaft 4
6 gather vibration information is monitored.After detection, chuck 9 unclamps, leading truck 17 away from rail 8, do not disturb wheel to
Motion on rail 8.
As shown in Figure 4, locating module 3 is placed in rail 8 middle, with primary module 1 in the same horizontal line, including base
18, hydraulic cylinder A19, gripper shoe 20, positioning clamp 21, slide block 22 and hydraulic cylinder B23.Gripper shoe 20 clamps 21 for stationary positioned, determines
Equipped with slide block 22 and hydraulic cylinder B23 on position pincers 21, during work, the hydraulic cylinder A19 under gripper shoe 20 controls locating module 3 and rises,
Until the axle center of the internal semicircle of slide block 22 is concordant to the axle center of main shaft 3 with wheel, more just may be used by hydraulic cylinder B23 regulation front and back position
Making slide block 22 pinch wheels to main shaft 4, internal half diameter of a circle of described slide block 22 is equal to the diameter taken turns main shaft 4.After detection,
Slide block 22 unclamps, and locating module 3 declines, and does not disturb wheel to the motion on rail 8.
Claims (5)
1. a wheel set bearing failure detector, it is characterised in that: this device includes wheel track module, primary module, locating module；
Wheel track module is by taking turns main shaft, wheel set bearing, wheel, acceleration transducer and rail composition, and wheel and wheel set bearing are arranged on
Taking turns on main shaft, all use interference to connect, wheel set bearing outer ring is freely rotatable；Described primary module includes guide rail, leading truck, electricity
Machine, conveyer belt, power transmission shaft, bearing block, chuck；Guide rail is positioned at rail both sides, and with wheel to main axis parallel, leading truck is placed in leads
On rail, motor is installed on leading truck bottom, power transmission shaft and bearing block and is installed on above leading truck, power transmission shaft one end and four paws card
Dish is connected, and is used for driving bearing outer ring to rotate, and motor is connected by belt with power transmission shaft；Described locating module is just being placed in rail
Centre, by base, hydraulic cylinder, gripper shoe, positioning clamp forms, and controls its lifting by hydraulic means and positioning clamp opening and closing complete
To the wheel clamping work to main shaft.
A kind of wheel set bearing failure detector the most according to claim 1, it is characterised in that: described take turns main shaft by fixed
Position module is fixed, and described wheel set bearing is clamped by the chuck in primary module and driven wheel is Tong Bu with power transmission shaft to bearing outer ring
Rotate.
A kind of wheel set bearing failure detector the most according to claim 1, it is characterised in that: described leading truck is positioned at leads
On rail, when wheel is to entering operating position, being i.e. positioned at primary module on same level line, guide rail guides the direction near rail,
Chuck promptly wheel set bearing outer ring rotates together with power transmission shaft thus detects wheel set bearing；Four paws after detection
Chuck unclamps, and primary module is away from rail, it is simple to next group wheel set bearing enters operating position.
A kind of wheel set bearing failure detector the most according to claim 1, it is characterised in that: described gripper shoe is positioned at liquid
On cylinder pressure A, clamp for stationary positioned, equipped with slide block and hydraulic cylinder B on positioning clamp；When wheel is to when entering duty, pass through
Hydraulic control makes whole locating module rise, and under the regulation effect of hydraulic cylinder B, slide block pinch wheels is to main shaft；After detection,
Slide block clamping position is unclamped, and positioner declines, and does not affect wheel to motion；At described slide block clamping, half diameter of a circle and wheel are to master
Shaft diameter is equal.
A kind of wheel set bearing failure detector the most according to claim 1, it is characterised in that: described power transmission shaft is by bearing
Seat is fixing, can eliminate the vibration of belt and motor；It addition, use belt transmission can realize the overload protection of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434479.4U CN205665007U (en) | 2016-05-13 | 2016-05-13 | Wheel pair bearing failure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434479.4U CN205665007U (en) | 2016-05-13 | 2016-05-13 | Wheel pair bearing failure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665007U true CN205665007U (en) | 2016-10-26 |
Family
ID=57160513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434479.4U Expired - Fee Related CN205665007U (en) | 2016-05-13 | 2016-05-13 | Wheel pair bearing failure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665007U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596103A (en) * | 2016-12-12 | 2017-04-26 | 北京海冬青机电设备有限公司 | Bearing detection device for underfloor wheel lathe and bearing detection method |
| CN108126865A (en) * | 2016-11-30 | 2018-06-08 | 青岛海尔新能源电器有限公司 | A kind of liner automatic glue painting device and method |
| CN112924201A (en) * | 2021-01-29 | 2021-06-08 | 湖北工业大学 | Truck wheel bearing detection machine |
| CN113976382A (en) * | 2021-11-10 | 2022-01-28 | 北京京天威科技发展有限公司 | Wheel set painting equipment and wheel set painting method |
| CN114112388A (en) * | 2021-11-12 | 2022-03-01 | 四川安岳宇良汽车水泵有限公司 | Fault detection device of automobile water pump bearing |
-
2016
- 2016-05-13 CN CN201620434479.4U patent/CN205665007U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126865A (en) * | 2016-11-30 | 2018-06-08 | 青岛海尔新能源电器有限公司 | A kind of liner automatic glue painting device and method |
| CN106596103A (en) * | 2016-12-12 | 2017-04-26 | 北京海冬青机电设备有限公司 | Bearing detection device for underfloor wheel lathe and bearing detection method |
| CN106596103B (en) * | 2016-12-12 | 2020-03-17 | 北京海冬青机电设备有限公司 | Device for bearing detection on wheel-free lathe and bearing detection method |
| CN112924201A (en) * | 2021-01-29 | 2021-06-08 | 湖北工业大学 | Truck wheel bearing detection machine |
| CN112924201B (en) * | 2021-01-29 | 2023-08-08 | 湖北工业大学 | Truck wheel bearing detector |
| CN113976382A (en) * | 2021-11-10 | 2022-01-28 | 北京京天威科技发展有限公司 | Wheel set painting equipment and wheel set painting method |
| CN114112388A (en) * | 2021-11-12 | 2022-03-01 | 四川安岳宇良汽车水泵有限公司 | Fault detection device of automobile water pump bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |