CN103090765A - Wind-electricity bearing-seat size and geometric-tolerance detection tool and installation detection method thereof - Google Patents
Wind-electricity bearing-seat size and geometric-tolerance detection tool and installation detection method thereof Download PDFInfo
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- CN103090765A CN103090765A CN2013100310554A CN201310031055A CN103090765A CN 103090765 A CN103090765 A CN 103090765A CN 2013100310554 A CN2013100310554 A CN 2013100310554A CN 201310031055 A CN201310031055 A CN 201310031055A CN 103090765 A CN103090765 A CN 103090765A
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Abstract
The invention relates to a wind-electricity bearing-seat size and geometric-tolerance detection tool and an installation detection method thereof, and belongs to the technical field of size detection. The wind-electricity bearing-seat size and geometric-tolerance detection tool comprises a to-be-detected bearing seat and further comprises a supporting tripod, wherein the supporting tripod is installed on the seat surface of the to-be-detected bearing seat and is fixed through three hexagon bolts; a rotating centre shaft is connected with the supporting tripod, the direction of the rotating centre shaft is parallel to that of a bearing hole of the to-be-detected bearing seat, and a first connection rod is connected with the rotating centre shaft and is perpendicular to the rotating centre shaft; and the supporting tripod is further provided with a plane detection dial indicator. The wind-electricity bearing-seat size and geometric-tolerance detection tool is simple and easy to operate, has few parts and components, and is suitable for being industrially popularized and applied. After actual verification, the wind-electricity bearing-seat size and geometric-tolerance detection tool completely meets acceptance requirements of a detection standard, and therefore, manual work and equipment efficiency is greatly improved on the premise that inspection cost is greatly lowered.
Description
Technical field
Disclosure of the invention a kind of wind-powered electricity generation testing tool with bearing seat size (internal diameter) and form and position tolerance (verticality, flatness, concentricity, cylindricity), belong to the size detection technical field.
Background technology
Wind power product is due to the high-altitude that is arranged on tens of meters, the environment for use very severe, and require serviceable life more than 20 years, therefore very high to the quality requirements of parts.Wind-powered electricity generation with bearing seat as the key components and parts of aerogenerator because will bear huge dynamic loading and static load during work, and directly have influence on debugging and the assembly precision of complete machine, therefore for the bearing seat that guarantees to use meets requirement on machining accuracy, most important to the accurate detection of bearing seat.Because the id tolerance of wind-electricity shaft bearing is all in requirement H7, relevant form and position tolerance all can be in 0.05mm, the general method of all taking the higher laser tracker of accuracy or upper lathe to detect, testing cost is higher on the one hand, also has influence on the other hand production efficiency because detection time is long.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, the testing tool of a kind of wind-powered electricity generation with bearing seat size (internal diameter) and form and position tolerance (verticality, flatness, concentricity, cylindricity) is provided, this testing tool is taked the detection gimmick of inner diameter measurement and form and position tolerance five in one, simple to operate, cost is low, and can satisfy this bearing seat accuracy of detection requirement.
According to technical scheme provided by the invention, a kind of wind-electricity shaft bearing size and form and position tolerance testing tool comprise bearing seat to be detected, also comprise: support tripod, described support tripod is arranged at the seat surface top of bearing seat to be detected, and fixes by three hex bolts; Rotation central axis is connected with support tripod, and direction parallels with the dead eye of bearing seat to be detected, and the first extension bar is connected with rotation central axis, and vertical with rotation central axis; Support tripod also is equipped with a plane and detects dial gauge;
Described the first extension bar one end connects the inner diameter measurement dial gauge, and the other end is equipped with fluting dormant bolt, spring and steel ball successively; Described inner diameter measurement dial gauge and steel ball contact with bearing seat to be detected; Connection bearing and jump ring on the second extension bar are connected with rotation central axis, and the upper end that dial gauge is detected on described plane is connected with the second extension bar.Described support tripod, rotation central axis, the first extension bar and the second extension bar all can be regulated.
The installation and measuring method of described wind-electricity shaft bearing size and form and position tolerance testing tool, step is as follows: bearing seat to be detected is placed on detection platform, and the sole face is proofreaied and correct perpendicular to platform; Utilize the threaded hole that processes on bearing seat to be detected that support tripod is fixed; According to the height of inner hole of bearing seat to be detected, adjust rotation central axis, it is assembled on support tripod; According to the size of bearing seat internal diameter to be detected, adjust the length of lower end the first extension bar, an end connects upper inner diameter measurement dial gauge, after other end dormant bolt, spring and steel ball, assembles with rotation central axis; According to the pitch circle size of bearing seat to be detected plane upper screwed hole, regulate the length of upper end the second extension bar, connect after head bearing and jump ring and plane detection dial gauge and rotation central axis; Around rotation central axis, detect at least the data variation that 6 points are observed internal diameter direction when detecting bearing seat internal diameter to be detected and cylindricity; Around rotation central axis, detect at least the data variation that 6 points are observed vertical direction when detecting bearing seat verticality to be detected; Around rotation central axis, regulate upper end the first extension bar when detecting bearing seat flatness to be detected, detect at least the data variation that 3 points come the viewing plane direction.
The present invention has following advantage: wind-electricity shaft bearing size provided by the invention and form and position tolerance testing tool, equipment is simple to operation, parts are few, be suitable for industrial application, after testing tool process actual verification provided by the invention, reach the acceptance requirement of examination criteria fully, this makes under the prerequisite that inspection cost descends greatly, the also raising greatly of efficient of artificial and equipment.
Description of drawings
Fig. 1 structural front view of the present invention.
Fig. 2 structure vertical view of the present invention.
Embodiment
As shown in Fig. 1-2, a kind of wind-electricity shaft bearing size and form and position tolerance testing tool comprise bearing seat 1 to be detected, also comprise: support tripod 2, described support tripod 2 are arranged at the seat surface top of bearing seat 1 to be detected, and fixing by three hex bolts 13; Rotation central axis 3 is connected with support tripod 2, and direction parallels with the dead eye of bearing seat 1 to be detected, and the first extension bar 4 is connected with rotation central axis 3, and vertical with rotation central axis 3; Support tripod 2 also is equipped with a plane and detects dial gauge 8; Described the first extension bar 4 one ends connect inner diameter measurement dial gauge 7, and the other end is equipped with fluting dormant bolt 12, spring 11 and steel ball 10 successively; Described inner diameter measurement dial gauge 7 and steel ball 10 contact with bearing seat 1 to be detected; Connection bearing 6 and jump ring 9 on the second extension bar 5 are connected with rotation central axis 3, and the upper end that dial gauge 8 is detected on described plane is connected with the second extension bar 5.Described support tripod 2, rotation central axis 3, the first extension bar 4 and the second extension bar 5 all can be regulated.
The installation and measuring method of described wind-electricity shaft bearing size and form and position tolerance testing tool, step is as follows: bearing seat 1 to be detected is placed on detection platform, and the sole face is proofreaied and correct perpendicular to platform; Utilize the threaded hole that processes on bearing seat 1 to be detected that support tripod 2 is fixed; According to the height of bearing seat 1 endoporus to be detected, adjust rotation central axis 3, it is assembled on support tripod 2; According to the size of bearing seat 1 internal diameter to be detected, adjust the length of lower end the first extension bar 4, an end connects upper inner diameter measurement dial gauge 7, after other end dormant bolt 12, spring 11 and steel ball 10, with rotation central axis 3 assemblings; According to the pitch circle size of bearing seat 1 plane upper screwed hole to be detected, regulate the length of upper end the second extension bar 5, connect head bearing 6 and jump ring 9 and plane detection dial gauge 8 rear and rotation central axis 3; Around rotation central axis 3, detect at least the data variation that 6 points are observed internal diameter direction when detecting bearing seat 1 internal diameter to be detected and cylindricity; Around rotation central axis 3, detect at least the data variation that 6 points are observed vertical direction when detecting bearing seat 1 verticality to be detected; Around rotation central axis 3, regulate upper end the first extension bar 4 when detecting bearing seat 1 flatness to be detected, detect at least the data variation that 3 points come the viewing plane direction.
The detection of Application Example 1 Siemens 3.6MW inner hole of bearing seat and form and position tolerance (verticality, flatness, concentricity and cylindricity) size:
Originally need upper lathe to detect (needing 1 reviewer of 2 operative employees and 1 number of units control gantry mill time half a day), and need laser tracker to re-start reinspection (2 operating personnel's times half a day of laser tracker needs), with each 150 yuan of operator's wage every day, per hour 300 yuan of numerical control gantry mills, per hour 500 yuan of calculating of laser tracker, artificial, the unit check cost of so whole bearing seat are 3575 yuan.After utilizing this invention, need 1 operating personnel and the time of 1 checker half a day to detect, its desk checking cost is only 150 yuan.
The data of the check of this invention reach the acceptance requirement of examination criteria fully through after actual verification, and this makes under the prerequisite that inspection cost descends greatly, the also raising greatly of efficient of artificial and equipment.
Claims (3)
1. a wind-electricity shaft bearing size and form and position tolerance testing tool, comprise bearing seat to be detected (1), it is characterized in that also comprising: support tripod (2), described support tripod (2) are arranged at the seat surface top of bearing seat to be detected (1), and fixing by three hex bolts (13); Rotation central axis (3) is connected with support tripod (2), and direction parallels with the dead eye of bearing seat to be detected (1), and the first extension bar (4) is connected with rotation central axis (3), and vertical with rotation central axis (3); Support tripod (2) also is equipped with a plane and detects dial gauge (8);
Described the first extension bar (4) one ends connect inner diameter measurement dial gauge (7), and the other end is equipped with fluting dormant bolt (12), spring (11) and steel ball (10) successively; Described inner diameter measurement dial gauge (7) and steel ball (10) contact with bearing seat to be detected (1); The upper connection bearing (6) of the second extension bar (5) and jump ring (9) are connected with rotation central axis (3), and the upper end that dial gauge (8) is detected on described plane is connected with the second extension bar (5).
2. wind-electricity shaft bearing size and form and position tolerance testing tool as claimed in claim 1, it is characterized in that: described support tripod (2), rotation central axis (3), the first extension bar (4) and the second extension bar (5) all can be regulated.
3. the installation and measuring method of claim 1 described wind-electricity shaft bearing size and form and position tolerance testing tool is characterized in that step is as follows: bearing seat to be detected (1) is placed on detection platform, and the sole face is proofreaied and correct perpendicular to platform; Utilize the threaded hole that processes on bearing seat to be detected (1) that support tripod (2) is fixed; According to the height of bearing seat to be detected (1) endoporus, adjust rotation central axis (3), it is assembled on support tripod (2); Size according to bearing seat to be detected (1) internal diameter, adjust the length of lower end the first extension bar (4), one end connects upper inner diameter measurement dial gauge (7), after other end dormant bolt (12), spring (11) and steel ball (10), assembles with rotation central axis (3); According to the pitch circle size of bearing seat to be detected (1) plane upper screwed hole, regulate the length of upper end the second extension bar (5), connect head bearing (6) and jump ring (9) and plane and detect the rear and rotation central axis (3) of dial gauge (8); Around rotation central axis (3), detect at least the data variation that 6 points are observed internal diameter direction when detecting bearing seat to be detected (1) internal diameter and cylindricity; Around rotation central axis (3), detect at least the data variation that 6 points are observed vertical direction when detecting bearing seat to be detected (1) verticality; Around rotation central axis (3), regulate upper end the first extension bar (4) when detecting bearing seat to be detected (1) flatness, detect at least the data variation that 3 points come the viewing plane direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310031055.4A CN103090765B (en) | 2013-01-28 | 2013-01-28 | Wind-electricity shaft bearing size and form and position tolerance testing tool and detection method is installed |
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| CN201310031055.4A CN103090765B (en) | 2013-01-28 | 2013-01-28 | Wind-electricity shaft bearing size and form and position tolerance testing tool and detection method is installed |
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| CN103090765A true CN103090765A (en) | 2013-05-08 |
| CN103090765B CN103090765B (en) | 2016-04-27 |
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Cited By (18)
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|---|---|---|---|---|
| CN105547107A (en) * | 2016-02-05 | 2016-05-04 | 重庆理工大学 | Self-centering inner aperture measurement texting fixture |
| CN106767302A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length larger diameter internal bore measuring instrument |
| CN106767304A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula Endoporus measuring device |
| CN106767305A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula diameter of bore survey tool |
| CN106767303A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length Endoporus measuring device |
| CN106767308A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Diameter of bore survey tool |
| CN106767307A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula larger diameter internal bore measuring instrument |
| CN106767306A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length diameter of bore survey tool |
| CN106767301A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Larger diameter internal bore measuring instrument |
| CN106767309A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Endoporus measuring device |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
| CN109900188A (en) * | 2019-04-01 | 2019-06-18 | 泰州润骐防务科技有限公司 | General measuring instrument and measurement method with double measurement tables |
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| CN109974556A (en) * | 2019-03-29 | 2019-07-05 | 泰州润骐防务科技有限公司 | General measuring instrument and measurement method |
| CN109974557A (en) * | 2019-04-01 | 2019-07-05 | 泰州润骐防务科技有限公司 | Rotatable general measuring instrument and measurement method |
| CN110986857A (en) * | 2019-11-28 | 2020-04-10 | 中天科技精密材料有限公司 | Rod-shaped object detection device, detection method and control system |
| CN111561857A (en) * | 2020-06-22 | 2020-08-21 | 抚州市华诚电气有限公司 | Tool for measuring distance between iron core columns |
| CN114322953A (en) * | 2021-12-21 | 2022-04-12 | 华能国际电力江苏能源开发有限公司南京电厂 | Mapping device and method for parallel ring lead of steam turbine generator |
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| JP2003148902A (en) * | 2001-11-09 | 2003-05-21 | Nsk Ltd | Measuring device for bearing housing |
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| CN106767302A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length larger diameter internal bore measuring instrument |
| CN106767304A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula Endoporus measuring device |
| CN106767305A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula diameter of bore survey tool |
| CN106767303A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length Endoporus measuring device |
| CN106767308A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Diameter of bore survey tool |
| CN106767307A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Spiral expanding formula larger diameter internal bore measuring instrument |
| CN106767306A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Adjustable length diameter of bore survey tool |
| CN106767301A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Larger diameter internal bore measuring instrument |
| CN106767309A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Endoporus measuring device |
| CN105547107B (en) * | 2016-02-05 | 2018-02-09 | 重庆理工大学 | A kind of self-centering hole measuring cubing |
| CN105547107A (en) * | 2016-02-05 | 2016-05-04 | 重庆理工大学 | Self-centering inner aperture measurement texting fixture |
| CN107643039A (en) * | 2017-08-29 | 2018-01-30 | 沪东中华造船(集团)有限公司 | A kind of frock and its application method for being used to detect rudder carrier base installation accuracy |
| CN108195275A (en) * | 2017-08-29 | 2018-06-22 | 沪东中华造船(集团)有限公司 | A kind of application method for the tooling for being used to detect rudder carrier base installation accuracy |
| CN108195275B (en) * | 2017-08-29 | 2020-04-14 | 沪东中华造船(集团)有限公司 | Use method of tool for detecting mounting precision of rudder bearing base |
| CN107643039B (en) * | 2017-08-29 | 2020-04-14 | 沪东中华造船(集团)有限公司 | Tool for detecting mounting precision of rudder bearing base and using method thereof |
| CN109974556A (en) * | 2019-03-29 | 2019-07-05 | 泰州润骐防务科技有限公司 | General measuring instrument and measurement method |
| CN109900188A (en) * | 2019-04-01 | 2019-06-18 | 泰州润骐防务科技有限公司 | General measuring instrument and measurement method with double measurement tables |
| CN109974557A (en) * | 2019-04-01 | 2019-07-05 | 泰州润骐防务科技有限公司 | Rotatable general measuring instrument and measurement method |
| CN109974558A (en) * | 2019-04-02 | 2019-07-05 | 泰州润骐防务科技有限公司 | Automatic Synthesis measuring instrument and measurement method |
| CN110986857A (en) * | 2019-11-28 | 2020-04-10 | 中天科技精密材料有限公司 | Rod-shaped object detection device, detection method and control system |
| CN111561857A (en) * | 2020-06-22 | 2020-08-21 | 抚州市华诚电气有限公司 | Tool for measuring distance between iron core columns |
| CN114322953A (en) * | 2021-12-21 | 2022-04-12 | 华能国际电力江苏能源开发有限公司南京电厂 | Mapping device and method for parallel ring lead of steam turbine generator |
| CN114322953B (en) * | 2021-12-21 | 2024-09-06 | 华能国际电力江苏能源开发有限公司南京电厂 | Parallel ring lead mapping device and method for steam turbine generator |
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