CN104613862B - The detection device and detection method of moveable power industry turbine spindle bearing - Google Patents
The detection device and detection method of moveable power industry turbine spindle bearing Download PDFInfo
- Publication number
- CN104613862B CN104613862B CN201510077556.5A CN201510077556A CN104613862B CN 104613862 B CN104613862 B CN 104613862B CN 201510077556 A CN201510077556 A CN 201510077556A CN 104613862 B CN104613862 B CN 104613862B
- Authority
- CN
- China
- Prior art keywords
- inner ring
- horizontal
- outer ring
- detection
- detection components
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Rolling Contact Bearings (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The detection device and detection method of moveable power industry turbine spindle bearing, wherein, the detection device is used to detect main shaft bearing（9）Inner ring（91）And outer ring（92）Form accuracy（Such as cylindricity）And relative positional accuracy, including support base（8）, lifting bearing assembly（6）And detection executive module（7）, wherein, the support base（8）On be provided with for placing main shaft bearing（9）Monitor station（82）With for the lifting bearing assembly（6）The guiding bar of guiding（81）, the described method includes first by main shaft bearing（9）In the monitor station（82）Upper positioning, then measures inner ring and the form accuracy and relative positional accuracy of outer ring.
Description
Technical field
The present invention relates to the power generation turbine field of power industry, is specially moveable power industry turbine spindle
The detection device and detection method of bearing.
Background technology
In power-generating enterprise, steam turbine is important large scale equipment.Since steam turbine loads greatly in use
And long operational time, therefore strength of parts for steam turbine and reliability etc. are more demanding.
During the use of steam turbine, since the shaft strength and amount of exercise of main shaft add up larger, it wears
The defects of possibility it is higher.And operation of the relative positional accuracy and form accuracy of main shaft bearing for steam turbine entirety is steady
Qualitative and reliability all has material impact.
The content of the invention
Detection device and detection the object of the present invention is to provide a kind of moveable power industry turbine spindle bearing
Method, the defects of prior art can be overcome.
The detection device of moveable power industry turbine spindle bearing according to an aspect of the present invention, for examining
Survey the inner ring of main shaft bearing and the form accuracy of outer ring（Such as cylindricity）And relative positional accuracy, including support base, lifting branch
Bearing assembly and detection executive module, wherein, the monitor station for placing main shaft bearing is provided with the support base and is used for
The guiding bar being oriented to the lifting bearing assembly, the lifting bearing assembly include the drive being fixedly installed on the support base
Dynamic lifting motor, the driving lifting are joined with motor with the vertical screw rod being fixedly connected on the horizontal surface of the support base
Connect, for the screw rod with lifting screw hole thread fitting in the block, the upper end of the elevator is fixedly connected horizontal-extending beam, described
Horizontal-extending beam extends from the elevator towards the monitor station, and the detection is provided with the upper lateral part of horizontal-extending beam
The rotation driving motor of executive module, the following side of horizontal-extending beam are rotatably mounted with suspended axle, the suspended axle
Upper end couples with the rotation driving motor, and the walking arm of the lower end of the suspended axle and the detection executive module, which is fixed, to be connected
Connect, horizontal screw lead, the horizontal screw lead and horizontal movement block thread fitting are rotatably mounted with the walking arm, and it is described
One end of horizontal screw lead is connected with spindle motor, and the horizontal movement block is fixedly connected with detection components, and detection components are connecing
The main shaft bearing is touched so as to be detected；Guide part is fixedly installed on the elevator, is provided with and leads in the guide part
It is slidably matched to guiding bar described in Kong Yiyu；Wherein, the pivot of the suspended axle and the main shaft bearing are placed
Center after on the monitor station is aligned with each other；Two side bottom of support base is respectively equipped with the first roller and the second roller,
First roller is formed with second roller by base, supporting rod and roller, and first roller is universal wheel, described
Second roller is driven wheel.
Wherein, the detection components include the feeler lever that can be slided wherein, and the slip of the feeler lever can produce displacement electricity
Signal, the feeler lever include horizontal segment and vertical section, and the end of vertical section is provided with the first opposite in the horizontal direction rolling
Bead contact and the second ball-type contact.
According on the other hand, the application method of detection device as mentioned, including：
Main shaft bearing is positioned on the monitor station first；
When needing to detect the form accuracy of the inner ring：
a）So that the inner ring is fixed；
b）The detection components make its second ball-type contact and the inner ring by elevating movement and horizontal movement
Inner peripheral surface contact；
c）So that the detection components rotation is so as to detect the form accuracy of the inner ring；
When needing to detect the form accuracy of the outer ring：
a）So that the outer ring is fixed；
b）The detection components make its first ball-type contact and the outer ring by elevating movement and horizontal movement
Outer circumference surface contact；
c）So that the detection components rotation is so as to detect the form accuracy of the inner ring；
When need to detect the inner ring relative to the outer ring floating degree when：
a）So that the outer ring is fixed and the inner ring floats；
b）The detection components make its second ball-type contact and the inner ring by elevating movement and horizontal movement
Inner peripheral surface contact, and the inner ring is pressed to by the outer ring by the horizontal movement of continuation；
c）So that the detection components rotation, so that the inner ring is floated in different angle positions towards the outer ring
Dynamic biasing；Thus relative positional accuracy of the inner ring relative to the outer ring is detected.
Through the above scheme, placed as a result of by large component-turbine spindle bearing fixed static, and detect dress
The pattern being rotated is put, therefore the pivot of detection device can realize good alignment with the center of main shaft bearing.
And the detection executive item with double contact heads is used, it can detect inner ring, the contact of opposite side using the contact head of side
Head can detect outer ring, realize the double check of Internal and external cycle；The switching of this double check is by lifting part and level
Movement driving is realized；And being moved using horizontal drive can also implement function such as at the same time：Fixed in outer ring, inner ring floats
Under situation, apply certain radial load to inner ring, so as to measure floating degree of the inner ring relative to outer ring.
Brief description of the drawings
Fig. 1 is the overall structure signal of the detection device of the moveable power industry turbine spindle bearing of the present invention
Figure；
Fig. 2 is schematic top plan view of the bearing in measurement in Fig. 1；
Fig. 3 is the schematic diagram relative to the floating degree of outer ring in measurement inner ring, wherein, outer ring is fixed at this time and does not show
Go out, inner ring float and show four kinds interval 90 degree of phases when state stacking chart.
Embodiment
With reference to Fig. 1-3, the present invention is described in detail.
According to embodiment, a kind of detection device of moveable power industry turbine spindle bearing, for detecting main shaft
The inner ring 91 of bearing 9 and the form accuracy such as cylindricity and relative positional accuracy of outer ring 92, including support base 8, lifting supporting
Component 6 and detection executive module 7, wherein, 82 He of monitor station for placing main shaft bearing 9 is provided with the support base 8
For the guiding bar 81 being oriented to the lifting bearing assembly 6, the lifting bearing assembly 6 includes being fixedly installed in the support
Driving lifting motor 61 on seat 8, it is described to drive lifting with motor 61 and the vertical level for being fixedly connected on the support base 8
Screw rod 62 on surface couples, and the screw rod 62 and the screw hole thread fitting in elevator 63, the upper end of the elevator 63 is consolidated
Surely horizontal-extending beam 64 is linked with, the horizontal-extending beam 64 extends from the elevator 63 towards the monitor station 82, and water
The rotation driving motor 71 of the detection executive module 7 is installed, under horizontal-extending beam on the upper lateral part of flat extending beam 64
Sidepiece is rotatably mounted with suspended axle 72, and the upper end of the suspended axle 72 couples with the rotation driving motor 71, described
The lower end of suspended axle 72 is fixedly connected with the walking arm 73 of the detection executive module 7, is rotationally pacified in the walking arm 73
Equipped with horizontal screw lead 74, the horizontal screw lead 74 and 743 thread fitting of horizontal movement block, and one end of the horizontal screw lead 74 with
Spindle motor 632 connects, and the horizontal movement block 743 is fixedly connected with detection components 745, and detection components 745 are to contact
Main shaft bearing 9 is stated so as to be detected；Guide part 631 is fixedly installed on the elevator 63, is set in the guide part 631
There is pilot hole to be slidably matched with the guiding bar 81；Wherein, the pivot of the suspended axle 72 and the main shaft
Center after bearing 9 is placed on the monitor station 82 is aligned with each other；Described 8 liang of side bottoms of support base are respectively equipped with the first roller
1001 and second roller 1002, first roller 1001 is with second roller 1002 by base 1003, supporting rod 1004
Formed with roller 1005, first roller 1001 is universal wheel, and second roller 1002 is driven wheel.
Wherein, the detection components 745 include the feeler lever 75 that can be slided wherein, and the slip of the feeler lever 75 can produce
Displacement electric signal, the feeler lever include horizontal segment 751 and vertical section 752, and the end of vertical section 752 is provided with the horizontal direction
Upper opposite the first ball-type contact 753 and the second ball-type contact 754.
Wherein, the application method of above-mentioned detection device, including：
Main shaft bearing 9 is positioned on the monitor station 82 first；
When needing to detect the form accuracy of the inner ring 91：
A causes the inner ring 91 to fix；
Detection components 745 described in b by elevating movement and horizontal movement and make its second ball-type contact 754 with it is described
The inner peripheral surface contact of inner ring 91；
C causes the rotation of detection components 745 to detect the form accuracy of the inner ring 91；
When needing to detect the form accuracy of the outer ring 92：
A causes the outer ring 92 to fix；
Detection components 745 described in b by elevating movement and horizontal movement and make its first ball-type contact 753 with it is described
The outer circumference surface contact of outer ring 92；
C causes the rotation of detection components 745 to detect the form accuracy of the inner ring 91；
When need to detect the inner ring 91 relative to the outer ring 92 floating degree when：
A make it that the outer ring 92 is fixed and the inner ring 91 floats；
Detection components 745 described in b by elevating movement and horizontal movement and make its second ball-type contact 754 with it is described
The inner peripheral surface contact of inner ring 91, and the inner ring 91 is pressed to by the outer ring 92 by the horizontal movement of continuation；
C causes the detection components 745 to rotate so that the inner ring 91 in different angle positions towards described outer
Enclose 92 floating bias；Thus relative positional accuracy of the inner ring 91 relative to the outer ring 92 is detected.
Claims (1)
- A kind of 1. application method of the detection device of moveable power industry turbine spindle bearing, for detecting main shaft bearing （9）Inner ring（91）And outer ring（92）Form accuracy and relative positional accuracy, which includes support base（8）, rise Descending branch bearing assembly（6）And detection executive module（7）, wherein, the support base（8）On be provided with for placing main shaft bearing （9）Monitor station（82）With for the lifting bearing assembly（6）The guiding bar of guiding（81）, the lifting bearing assembly （6）Including being fixedly installed in the support base（8）On driving lifting motor（61）, the driving lifting motor（61）With Vertically it is fixedly connected on the support base（8）Horizontal surface on screw rod（62）Connection, the screw rod（62）With elevator （63）In screw hole thread fitting, the elevator（63）Upper end fixedly connected have horizontal-extending beam（64）, the level prolongs Beam（64）From the elevator（63）Towards the monitor station（82）Extension, and horizontal-extending beam（64）Upper lateral part on install There is the detection executive module（7）Rotation driving motor（71）, the following side of horizontal-extending beam is rotatably mounted with outstanding Hanging scroll（72）, the suspended axle（72）Upper end and the rotation driving motor（71）Connection, the suspended axle（72）Under End and the detection executive module（7）Walking arm（73）It is fixedly connected, the walking arm（73）In be rotatably mounted with water Flat leading screw（74）, the horizontal screw lead（74）With horizontal movement block（743）Thread fitting, and the horizontal screw lead（74）One end With spindle motor（632）Connection, the horizontal movement block（743）It is fixedly connected with detection components（745）, detection components（745） To contact the main shaft bearing（9）So as to be detected；The elevator（63）On be fixedly installed guide part（631）, institute State guide part（631）In be provided with pilot hole with the guiding bar（81）It is slidably matched；Wherein, the suspended axle（72） Pivot and the main shaft bearing（9）It is placed on the monitor station（82）Center after upper is aligned with each other；The support Seat（8）Two side bottoms are respectively equipped with the first roller（1001）With the second roller（1002）, first roller（1001）With it is described Second roller（1002）By base（1003）, supporting rod（1004）And roller（1005）Form, first roller（1001） For universal wheel, second roller（1002）For driven wheel；Wherein, the detection components（745）Including what can be slided wherein Feeler lever（75）, the feeler lever（75）Slip can produce displacement electric signal, the feeler lever includes horizontal segment（751）It is and vertical Section（752）, vertical section（752）End be provided with the first opposite in the horizontal direction ball-type contact（753）With the second rolling Bead contact（754）；The application method is：First by main shaft bearing（9）In the monitor station（82）Upper positioning；When needing to detect the inner ring（91）Form accuracy when：a）So that the inner ring（91）It is fixed；b）The detection components（745）Its second ball-type contact is made by elevating movement and horizontal movement（754）With institute State inner ring（91）Inner peripheral surface contact；c）So that the detection components（745）Rotation is so as to detect the inner ring（91）Form accuracy；When needing to detect the outer ring（92）Form accuracy when：a）So that the outer ring（92）It is fixed；b）The detection components（745）Its first ball-type contact is made by elevating movement and horizontal movement（753）With institute State outer ring（92）Outer circumference surface contact；c）So that the detection components（745）Rotation is so as to detect the inner ring（91）Form accuracy；When needing to detect the inner ring（91）Relative to the outer ring（92）Floating degree when：a）So that the outer ring（92）Fixed and described inner ring（91）Float；b）The detection components（745）Its second ball-type contact is made by elevating movement and horizontal movement（754）With institute State inner ring（91）Inner peripheral surface contact, and by the horizontal movement of continuation by the inner ring（91）Press to the outer ring （92）；c）So that the detection components（745）Rotation, so that the inner ring（91）In different angle positions described in Outer ring（92）Floating bias；Thus the inner ring is detected（91）Relative to the outer ring（92）Relative positional accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077556.5A CN104613862B (en) | 2015-02-13 | 2015-02-13 | The detection device and detection method of moveable power industry turbine spindle bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077556.5A CN104613862B (en) | 2015-02-13 | 2015-02-13 | The detection device and detection method of moveable power industry turbine spindle bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613862A CN104613862A (en) | 2015-05-13 |
| CN104613862B true CN104613862B (en) | 2018-04-24 |
Family
ID=53148424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077556.5A Active CN104613862B (en) | 2015-02-13 | 2015-02-13 | The detection device and detection method of moveable power industry turbine spindle bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613862B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800423A (en) * | 1970-02-26 | 1974-04-02 | Goulder J & Sons Ltd | Method and apparatus for measuring pitch or indexing errors in toothed members |
| JPS61111410A (en) * | 1984-11-06 | 1986-05-29 | Komatsu Ltd | Automatic shape tolerance measuring method and its measuring instrument |
| CN102749041A (en) * | 2012-07-13 | 2012-10-24 | 合肥工业大学 | Propeller type surface contour error measurement instrument and method |
| CN103256909A (en) * | 2013-02-28 | 2013-08-21 | 华北水利水电学院 | Roundness measurement device for turbine runner examination and repair |
| CN203908527U (en) * | 2014-06-06 | 2014-10-29 | 长春工业大学 | Radial-direction composition error detection apparatus for revolving axle |
| CN104180763A (en) * | 2013-05-24 | 2014-12-03 | 南开大学 | Non-contact measurement apparatus of inner and outer diameters of large-diameter circular ring type component |
-
2015
- 2015-02-13 CN CN201510077556.5A patent/CN104613862B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800423A (en) * | 1970-02-26 | 1974-04-02 | Goulder J & Sons Ltd | Method and apparatus for measuring pitch or indexing errors in toothed members |
| JPS61111410A (en) * | 1984-11-06 | 1986-05-29 | Komatsu Ltd | Automatic shape tolerance measuring method and its measuring instrument |
| CN102749041A (en) * | 2012-07-13 | 2012-10-24 | 合肥工业大学 | Propeller type surface contour error measurement instrument and method |
| CN103256909A (en) * | 2013-02-28 | 2013-08-21 | 华北水利水电学院 | Roundness measurement device for turbine runner examination and repair |
| CN104180763A (en) * | 2013-05-24 | 2014-12-03 | 南开大学 | Non-contact measurement apparatus of inner and outer diameters of large-diameter circular ring type component |
| CN203908527U (en) * | 2014-06-06 | 2014-10-29 | 长春工业大学 | Radial-direction composition error detection apparatus for revolving axle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104613862A (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4878175B2 (en) | Balance inspection device | |
| KR101478122B1 (en) | Wheel hub measurement tester for vehicles | |
| CN201909614U (en) | Rotating platform structure for automatic optical measuring instruments | |
| CN107632245A (en) | A kind of special pressure resistant testing device for hot weld detection device | |
| CN106092026A (en) | A kind of axial clearance detector of wheel hub | |
| CN103363943A (en) | Instrument for measuring axial play of automobile hub bearing | |
| CN104613862B (en) | The detection device and detection method of moveable power industry turbine spindle bearing | |
| CN107831006A (en) | A kind of device for dynamically detecting with pressurization rotating device | |
| CN108152132A (en) | deep groove ball bearing rigidity detection device | |
| CN104677321B (en) | The detection means and its application method of power industry turbine spindle bearing | |
| CN104655077A (en) | Main shaft bearing detection device provided with left and right limiting stoppers and used for steam turbine in electric power industry as well as detection method | |
| CN104613910B (en) | The pick-up unit of the power industry turbine spindle bearing with illuminating lamp and detection method | |
| CN104677254B (en) | Take, the detection device and detection method of the power industry turbine spindle bearing of lower retainer | |
| CN206638140U (en) | A kind of coal mine hydraulic supporting arranges linearity testing apparatus | |
| CN104677253A (en) | Detection device with radiation and anti-vibration functions for main shaft bearing of steam turbine in power industry, and detection method | |
| CN104634307A (en) | Power industry steam turbine main shaft bearing detecting device with anti-vibration function and detecting method | |
| CN104634308B (en) | Detection device and the detection method of the power industry turbine spindle bearing of self-lubricating can be carried out | |
| CN104655079B (en) | There is detection device and the detection method of the power industry turbine spindle bearing of heat sinking function | |
| CN104634297B (en) | The pick-up unit of the power industry turbine spindle bearing of motorized adjustment angle and detection method | |
| CN104655078B (en) | By detection device and the detection method of the power industry turbine spindle bearing of fan cooling | |
| CN207408537U (en) | A kind of special pressure resistant testing device for hot weld detection device | |
| CN207600727U (en) | A kind of device for dynamically detecting with pressurization rotating device | |
| CN201864839U (en) | Dynamic rolling disk detector | |
| CN104697433A (en) | Detection device and detection method for steam turbine spindle bearing having manually adjusted angle | |
| CN104655076A (en) | Vehicle hub detection system with clamp and use method of vehicle hub detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Tongbin Inventor before: Wang Xiaoyao |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180319 Address after: 256100 yuyzhuang Industrial Park, Yiyuan County, Zibo, Shandong Applicant after: Yiyuan Huayang Enegy Equipment Co., Ltd. Address before: 322105 Jinhua City, Dongyang Province town of Song Village, 1-162 Village No. Applicant before: Wang Xiaoyao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |