CN105928706A - Vertical drilling machine crossbeam rolling bearing fault diagnosis simulation experiment device - Google Patents
Vertical drilling machine crossbeam rolling bearing fault diagnosis simulation experiment device Download PDFInfo
- Publication number
- CN105928706A CN105928706A CN201610257458.4A CN201610257458A CN105928706A CN 105928706 A CN105928706 A CN 105928706A CN 201610257458 A CN201610257458 A CN 201610257458A CN 105928706 A CN105928706 A CN 105928706A
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- China
- Prior art keywords
- transmission shaft
- drilling machine
- bearing
- spring
- rolling bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention provides a vertical drilling machine crossbeam rolling bearing fault diagnosis simulation experiment device comprising a braking unit, a detection unit, a feed unit, a power unit and a simulation device. The simulation device comprises a transmission shaft and a bearing to be tested which is installed on the transmission shaft. The power unit comprises an electric motor and a decelerating mechanism. The electric motor is connected with the input end of the transmission shaft through the decelerating mechanism. The feed unit is arranged between the decelerating mechanism and the bearing to be tested and comprises a force adjusting mechanism, a spring and a reaction plate which are installed on the transmission shaft along an axial order. The detection unit comprises a vibration sensor and a pressure sensor. The braking unit comprises a brake and a coupler. The brake is connected with the output end of the transmission shaft through the coupler. According to the device, revolving resistance moment and feed resistance borne in the drilling process of a drilling machine can be simulated through the braking unit and the feed unit so that the state and the relevant parameters of a rolling bearing in the simulation drilling process can be observed, the occurred faults are diagnosed and analyzed and thus prediction of drilling machine bearing faults can be realized.
Description
Technical field
The present invention relates to a kind of bearing loading experimental apparatus, be specifically related to vertical rig crossbeam in a kind of engineering geology field
Place's rolling bearing carries out the analogue experiment installation of fault diagnosis.
Background technology
Bearing is one of most important parts in rig, and it not only transmits motion, and bears load.Rig to its zero
Parts have the highest reliability requirement, and once rig bearing or other parts break down, and usually can cause serious
Consequence, even threatens the safety of operating personnel, causes great economic loss.Due to the particularity of rig work, greatly
The bearing fault of part rig can not directly be monitored, thus is also the most enough used for Monitoring Data accurately identifying bearing event
Barrier.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, and rolling bearing fault at a kind of highwall-drilling machine crossbeam is provided
Diagnosis analogue experiment installation, can the various abnormality of rolling bearing carry out preventing or fault at the most vertical rig crossbeam
State makes simulation and diagnosis.
Realizing the technical scheme that the object of the invention used is, rolling bearing fault diagnosis simulation at a kind of highwall-drilling machine crossbeam
Experimental provision, including brake unit, detector unit, feed unit, power unit and analogue means；Described simulation dress
Putting and include power transmission shaft and bearing to be measured, bearing to be measured is installed on power transmission shaft and by clutch shaft bearing seat supports；Described dynamic
Power unit includes motor and reducing gear, and motor is connected with the input of power transmission shaft by reducing gear；Feed unit
Between reducing gear and bearing to be measured, described feed unit includes spring, reaction plate and by spring stop, hollow
The force adjustment mechanism that screw rod and flange form nut are constituted, flange form nut threadeds with cored screw, cored screw and counter-force
Plate is all placed on power transmission shaft and is all placed on cored screw with power transmission shaft matched in clearance, spring stop and spring, spring catch
Plate contacts with flange form nut, spring between spring stop and reaction plate and two ends respectively with spring stop and counter-force
Plate connects；Described detector unit includes vibrating sensor and pressure sensor, and vibrating sensor is installed on clutch shaft bearing seat,
Pressure sensor is installed between spring stop and flange form nut；Described brake unit includes brake and shaft coupling, system
Dynamic device is connected with the output of power transmission shaft by shaft coupling.
Described reducing gear is bevel gear reducing mechanism, and bevel gear reducing mechanism is bonded with motor.
Being provided with auxiliary bearing on the output of power transmission shaft, auxiliary bearing is supported by the second bearing block and is fixed on experiment porch
On.
Being equipped with annular groove on described spring stop and reaction plate, the two ends of spring are individually fixed in spring stop and reaction plate
On annular groove.
Reaction plate is installed on experiment porch by reaction plate support.
Described motor is installed on experiment porch by motor mount.
Described cored screw is fixed on experiment porch by thread rack.
As shown from the above technical solution, rolling bearing fault diagnosis simulated experiment dress at the highwall-drilling machine crossbeam that the present invention provides
Putting, main body includes brake unit, detector unit, feed unit, power unit and analogue means, the most 1. simulates dress
Putting the bearing to be measured including power transmission shaft He being installed on it, power transmission shaft is for simulating the crossbeam of highwall-drilling machine；2. power unit bag
Including motor and reducing gear, motor is connected with the input of power transmission shaft by reducing gear, is used for simulating highwall-drilling machine
The dynamical element creeping into power is provided when creeping into；3. feed unit includes spring, reaction plate and force adjustment mechanism, passes through force adjustment
The decrement of mechanism's regulation spring, changes the size of axial force, and force adjustment mechanism is by spring stop, cored screw and flange form
Nut is constituted, and cored screw and flange form nut match, and for changing the distance between spring and bearing to be measured, passes through
Spring stop and reaction plate compression spring, due to cored screw and reaction plate be all placed on power transmission shaft and with power transmission shaft gap
Coordinating, cored screw can slide axially along power transmission shaft, and the elastic force of spring directly acts on bearing to be measured by cored screw
On, bearing to be measured is provided axial force, the axial drilling resistance from stratum that simulation highwall-drilling machine bears when creeping into；④
Detector unit includes vibrating sensor and pressure sensor, and vibrating sensor is installed on clutch shaft bearing seat, treats for collection
The data of collection are passed to host computer by data collecting card by vibration values when surveying the vibration parameters of bearing and break down
Carrying out data process, carry out bearing fault state analysis and diagnosis, pressure sensor is installed on spring stop and flange form spiral shell
Between mother, for detecting the axial force that bearing to be measured bears；5. brake unit includes brake and shaft coupling, and brake leads to
Crossing shaft coupling to be connected with the output of power transmission shaft, the drill bit of the output correspondence highwall-drilling machine of power transmission shaft, brake produces nothing
Concussion braking moment, for simulate bear when highwall-drilling machine creeps into from stratum frictional resistance away from.
Bevel gear reducing mechanism selected by reducing gear, changes the direction of power, thus shortens the axial distance of this experimental provision,
Bevel gear reducing mechanism can improve the output moment of torsion of power unit while slowing down；It is provided with auxiliary on the output of power transmission shaft
Helping bearing, auxiliary bearing is supported by the second bearing block and is fixed on experiment porch, and auxiliary bearing auxiliary supports power transmission shaft,
Ensure that power transmission shaft is steady without rocking in experimentation so that reducing gear, power transmission shaft and brake are coaxial, it is to avoid transmission
Axle tilts to produce component breaking test device；Being equipped with annular groove on spring stop and reaction plate, the two ends of spring are fixed respectively
On the annular groove of spring stop and reaction plate, fix spring by the frictional force of annular groove Yu both ends of the spring, with this spring stop,
For being flexibly connected between spring and reaction plate, it is simple to the replacing of spring and the assembling of device.
Compared with prior art, it is an advantage of the current invention that: rolling bearing fault at the highwall-drilling machine crossbeam that the present invention provides
Diagnosis analogue experiment installation by the steering resistance square that bears during brake unit and feed unit simulation rig rig and
Feeding resistance, rationally scales former rig stress value, keeps its original mechanics transitive relation, thus observe its rolling bearing
State in the similar course of work and have related parameter, carries out diagnostic analysis to the phenomenon of the failure occurred, can in time, just
Really the vertical various abnormality of rig rolling bearing or malfunction make simulation and diagnosis, prevent or eliminate fault,
Thus realize the prediction of rig rolling bearing fault.The operation of vertical rig carries out the guidance of necessity, improves equipment
Run reliability, security and validity, to improve drilling efficiency, minimizing accident with stop brill rate, improve rig can
By property, accumulation rig operations and maintenance experience, extend rig significant for service life, there is the highest practicality
And economy.
Accompanying drawing explanation
The structural representation of rolling bearing fault diagnosis analogue experiment installation at the highwall-drilling machine crossbeam that Fig. 1 provides for the present invention
Figure.
Fig. 2 is the structural representation of spring stop.
Wherein, 1-magnetic powder brake, 2-shaft coupling, 3-clutch shaft bearing seat, 4-bearing to be measured, 5-vibrating sensor, 6-
End ring, 7-thread rack, 8-cored screw, 9-flange form nut, 10-pressure sensor, 11-spring stop,
12-spring, 13-reaction plate, 14-reaction plate support, 15-key, 16-power transmission shaft, 17-reducing gear, 18-keyway,
19-axle sleeve, 20-motor, 21-motor mount, 22-auxiliary bearing, 23-the second bearing block, 24-experiment porch,
25-annular groove.
Detailed description of the invention
Illustrating the present invention in detail with embodiment below in conjunction with the accompanying drawings, present disclosure is not limited to following reality
Execute example.
The present invention provide highwall-drilling machine crossbeam at rolling bearing fault diagnosis analogue experiment installation, its structure as it is shown in figure 1,
Including brake unit, detector unit, feed unit, power unit and analogue means, described analogue means includes transmission
Axle 16 and bearing to be measured 4, bearing to be measured is installed on power transmission shaft and by end ring 6 axial limiting, bearing to be measured
4 are fixed on experiment porch 24 by clutch shaft bearing seat 3 support, and brake unit, feed unit and power unit are along transmission
Axle axial order is installed；
Described power unit includes motor 20 and reducing gear 17, and motor is by the input of reducing gear with power transmission shaft
End connect, the preferred bevel gear reducing mechanism of reducing gear, bevel gear reducing mechanism is bonded with motor, reducing gear and
Transmission shaft bond connects, and the length of key 15 is less than the length of the keyway 18 offered on power transmission shaft 16, bevel gear reducing mechanism
And be provided with axle sleeve 19 between motor, axle sleeve 19 be placed in the rotating shaft of motor 20 and with rotating shaft matched in clearance, electronic
Machine 20 is installed on experiment porch 24 by motor mount 21；
Feed unit between reducing gear and bearing to be measured, described feed unit include spring 12, reaction plate 13 with
And the force adjustment mechanism being made up of spring stop 11, cored screw 8 and flange form nut 9, flange form nut 9 and hollow spiral shell
Bar 8 is threaded, cored screw 8 and reaction plate 13 be all placed on power transmission shaft 16 and with power transmission shaft matched in clearance, instead
Being provided with reaction plate support 14 between power plate 13 and reducing gear 17, reaction plate 13 is installed on reality by reaction plate support 14
Testing on platform 24, spring stop 11 and spring 12 are all placed on cored screw 8, and cored screw 8 is by thread rack 7
Being fixed on experiment porch 24, spring stop 11 contacts with flange form nut 9, spring 12 be positioned at spring stop 11 with
Between reaction plate 13 and two ends are connected with spring stop and reaction plate respectively, see Fig. 2, described spring stop 11 He
Being equipped with annular groove 25 on the surface of reaction plate and spring contact, the two ends of spring are individually fixed in spring stop and reaction plate
On annular groove 25；
Described detector unit includes vibrating sensor 5 and pressure sensor 10, and vibrating sensor 5 is installed on clutch shaft bearing seat
On 3, pressure sensor 10 is installed between spring stop 9 and flange form nut 11；
Described brake unit includes magnetic powder brake 1 and shaft coupling 2, and magnetic powder brake 1 is by shaft coupling 3 and power transmission shaft
The output of 16 connects, and the output of power transmission shaft is provided with auxiliary bearing 22, and auxiliary bearing 22 is by the second bearing block
23 supports are fixed on experiment porch 24.
Claims (7)
1. rolling bearing fault diagnosis analogue experiment installation at a highwall-drilling machine crossbeam, it is characterised in that: include braking
Unit, detector unit, feed unit, power unit and analogue means；Described analogue means includes power transmission shaft and to be measured
Bearing, bearing to be measured is installed on power transmission shaft and by clutch shaft bearing seat supports；Described power unit include motor and
Reducing gear, motor is connected with the input of power transmission shaft by reducing gear；Feed unit is positioned at reducing gear with to be measured
Between bearing, described feed unit includes spring, reaction plate and by spring stop, cored screw and flange form nut structure
The force adjustment mechanism become, flange form nut threadeds with cored screw, and cored screw and reaction plate are all placed on power transmission shaft also
And be all placed on cored screw with power transmission shaft matched in clearance, spring stop and spring, spring stop contacts with flange form nut,
Spring is between spring stop with reaction plate and two ends are connected with spring stop and reaction plate respectively；Described detector unit
Including vibrating sensor and pressure sensor, vibrating sensor is installed on clutch shaft bearing seat, and pressure sensor is installed on bullet
Between spring baffle plate and flange form nut；Described brake unit includes brake and shaft coupling, and brake passes through shaft coupling and biography
The output of moving axis connects.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levy and be: described reducing gear is bevel gear reducing mechanism, and bevel gear reducing mechanism is bonded with motor.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levying and be: be provided with auxiliary bearing on the output of power transmission shaft, auxiliary bearing is supported by the second bearing block and is fixed on experiment
On platform.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levying and be: be equipped with annular groove on described spring stop and reaction plate, the two ends of spring are individually fixed in spring stop and counter-force
On the annular groove of plate.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levy and be: reaction plate is installed on experiment porch by reaction plate support.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levy and be: described motor is installed on experiment porch by motor mount.
Rolling bearing fault diagnosis analogue experiment installation at highwall-drilling machine crossbeam the most according to claim 1, it is special
Levy and be: described cored screw is fixed on experiment porch by thread rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257458.4A CN105928706B (en) | 2016-04-22 | 2016-04-22 | Rolling bearing fault diagnosis analogue experiment installation at a kind of highwall-drilling machine crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610257458.4A CN105928706B (en) | 2016-04-22 | 2016-04-22 | Rolling bearing fault diagnosis analogue experiment installation at a kind of highwall-drilling machine crossbeam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928706A true CN105928706A (en) | 2016-09-07 |
| CN105928706B CN105928706B (en) | 2018-05-01 |
Family
ID=56835998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610257458.4A Expired - Fee Related CN105928706B (en) | 2016-04-22 | 2016-04-22 | Rolling bearing fault diagnosis analogue experiment installation at a kind of highwall-drilling machine crossbeam |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61151440A (en) * | 1984-12-25 | 1986-07-10 | Ntn Toyo Bearing Co Ltd | Friction torque testing machine of rolling bearing |
| SU1444631A1 (en) * | 1986-12-15 | 1988-12-15 | Харьковский Институт Инженеров Железнодорожного Транспорта Им.С.М.Кирова | Bed for simulating power load of axle box roller bearing |
| CN101487751A (en) * | 2009-03-05 | 2009-07-22 | 胡先根 | Measuring apparatus for frictional moment of bearing under different axial loads and rotation speeds |
| CN202267602U (en) * | 2011-09-08 | 2012-06-06 | 天津开发区双利工贸有限公司 | Axial-radial bearing loading running-in machine |
| CN103076173A (en) * | 2012-12-20 | 2013-05-01 | 唐德尧 | Rolling bearing fault detection device |
| CN103543011A (en) * | 2013-10-11 | 2014-01-29 | 华中科技大学 | Static-pressure bearing test stand |
-
2016
- 2016-04-22 CN CN201610257458.4A patent/CN105928706B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61151440A (en) * | 1984-12-25 | 1986-07-10 | Ntn Toyo Bearing Co Ltd | Friction torque testing machine of rolling bearing |
| SU1444631A1 (en) * | 1986-12-15 | 1988-12-15 | Харьковский Институт Инженеров Железнодорожного Транспорта Им.С.М.Кирова | Bed for simulating power load of axle box roller bearing |
| CN101487751A (en) * | 2009-03-05 | 2009-07-22 | 胡先根 | Measuring apparatus for frictional moment of bearing under different axial loads and rotation speeds |
| CN202267602U (en) * | 2011-09-08 | 2012-06-06 | 天津开发区双利工贸有限公司 | Axial-radial bearing loading running-in machine |
| CN103076173A (en) * | 2012-12-20 | 2013-05-01 | 唐德尧 | Rolling bearing fault detection device |
| CN103543011A (en) * | 2013-10-11 | 2014-01-29 | 华中科技大学 | Static-pressure bearing test stand |
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|---|---|
| CN105928706B (en) | 2018-05-01 |
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