CN201364214Y - Starting friction force moment checking machine of wind-driven generator rotary table bearings - Google Patents

Starting friction force moment checking machine of wind-driven generator rotary table bearings Download PDF

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Publication number
CN201364214Y
CN201364214Y CNU200920010200XU CN200920010200U CN201364214Y CN 201364214 Y CN201364214 Y CN 201364214Y CN U200920010200X U CNU200920010200X U CN U200920010200XU CN 200920010200 U CN200920010200 U CN 200920010200U CN 201364214 Y CN201364214 Y CN 201364214Y
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CN
China
Prior art keywords
semiaxis
main shaft
shaft
fixed
links
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.)
Expired - Fee Related
Application number
CNU200920010200XU
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Chinese (zh)
Inventor
王本发
程有国
那国东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN TIANFA AUTOMATION MACHINERY MANUFACTURING Co Ltd
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DALIAN TIANFA AUTOMATION MACHINERY MANUFACTURING Co Ltd
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Priority to CNU200920010200XU priority Critical patent/CN201364214Y/en
Application granted granted Critical
Publication of CN201364214Y publication Critical patent/CN201364214Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a starting friction force moment checking machine of wind-driven generator rotary table bearings, wherein a platform whose center is provided with a through hole is slide grooves which are uniformly distributed, and a locating pin whose upper end is higher than the platform is fixed on a slide block in each slide groove, an electric motor is connected with a speed reducer, an output shaft of the speed reducer is connected with a lower end of a lower half shaft of a main shaft, the upper portion of the lower half shaft is fixed with the input end of the lower portion of a twisting moment sensor, the output end on the upper portion of the twisting moment sensor is fixed in an upper half shaft of the main shaft, the top end of the upper half shaft of the main shaft is connected with a driving arm which is horizontally arranged, the free end of the driving arm is provided with a vertical fixed bolt, which can be connected with one end of a pulling force sensor, and the other end of the pulling force sensor is connected with a locating column which is inserted in a small hole on the end surface of a checked bearing. The checking machine enables the checking results to be more reliable and accurate based on the JB/T10705-2007 standard, simultaneously can be further conveniently used on the operation of sleeving and assembling of rotary table bearings, the continuous checking of the twisting moment sensor can monitor the assembling process of finished products, and can carry out stand tests.

Description

Aerogenerator turntable bearing starting friction moment machines
Technical field:
The utility model relates to a kind of measuring equipment, particularly detects the equipment of aerogenerator turntable bearing staring torque and moment of friction.
Background technology:
Wind-power electricity generation is a kind of clean environment firendly, reproducible energy industry, and the manufacturing of aerogenerator turntable bearing then is one of key link on the wind-power electricity generation industrial chain.At present, the staring torque of aerogenerator turntable bearing detects in domestic production producer and the method for moment of friction mainly is: an end of spring balance is articulated on the fixed orifice of bearing outer ring end face, the other end with manpower pulling spring balance, range estimation spring balance indicating graduation manually calculates after the experience value.Its weak point is: the manually-operated heaviness; Inefficiency; Accuracy of detection is poor, and data error is too big, can't instruct production, has seriously restricted the development of wind-power electricity generation industry.
Summary of the invention:
The purpose of this utility model is to provide a kind of can carry out the aerogenerator turntable bearing starting friction moment machines that standard is checked and check data is accurate, precision is high by standard code.The utility model mainly includes: workbench, driving mechanism and gear train.Wherein, the workbench that places center on the support to establish through hole can be the plane of a level, it also can be the plane that constitutes by each fulcrum, the shape of this platform has multiple, it can be a ring plate, also can be that the center is 3-8 the radial disc that the annular slab peripheral hardware is connected as a single entity with it, can also be a uniform radial 3-8 supporting arm on the annular slab, and their end is fixed on the annular slab by securing member.Above-mentioned platform is provided with and is radial uniform chute, and it can be a T-slot, also can be dovetail groove.Be provided with the slide block that also can slide with its coupling in chute, be fixed with the register pin that the upper end exceeds platform on the slide block in chute, in the time of in the aperture on the inner ring end face on the detected bearing places above-mentioned at least two register pins, this inner ring promptly is positioned.
Gear train of the present utility model mainly is made up of motor, speed reduction unit and main shaft.Wherein, motor links to each other with speed reduction unit, the lower end of semiaxis links to each other under the output shaft of speed reduction unit and the main shaft, the top of this time semiaxis is circular trough, its internal fixation has the input end of torque sensor bottom, the output terminal on this torque sensor top is fixed in the circular trough of semiaxis bottom on the main shaft, and this last semiaxis top of passing the platform central through hole links to each other with actuating arm.Following semiaxis and last semiaxis all are contained in respectively in lower tile mounting base and the tile mounting base by bearing, and two watts of seats dock by flange, and its upper end is fixed on the workbench, and the lower end links to each other with speed reduction unit.
Driving mechanism of the present utility model is made up of actuating arm and pulling force sensor.The last semiaxis top of above-mentioned main shaft links to each other with horizontally disposed actuating arm by securing member.For detecting the bearing of various different specification sizes, actuating arm is pegged graft by fixing driving seat and lever arm and is formed, so that can stretch adjustment length.The free end of above-mentioned actuating arm is provided with vertical gim peg, and it can link to each other with an end of pulling force sensor, the other end of this pulling force sensor be inserted in the measured bearing cycle surface on aperture on reference column link to each other.
The structure of this aerogenerator turntable bearing starting friction moment machines is: the platform that through hole is established at the center is provided with and is radial uniform chute, is provided with the slide block with its coupling in chute, is fixed with the register pin that the upper end exceeds platform on the slide block.Motor links to each other with speed reduction unit, the lower end of semiaxis links to each other under the output shaft of speed reduction unit and the main shaft, the top of this time semiaxis is circular trough, its internal fixation has the input end of torque sensor bottom, the output terminal on this torque sensor top is fixed in the circular trough of semiaxis bottom on the main shaft, semiaxis top links to each other with horizontally disposed actuating arm by securing member on the above-mentioned main shaft that passes the platform central through hole, the free end of above-mentioned actuating arm is provided with vertical gim peg, it can link to each other with an end of pulling force sensor, and the other end of this pulling force sensor links to each other with reference column on being inserted in measured bearing end face aperture.
The following semiaxis of main shaft and last semiaxis all are contained in respectively in lower tile mounting base and the tile mounting base by bearing, and two watts of seats dock by flange, and its upper end is fixed on the platform, and the lower end links to each other with speed reduction unit.
Actuating arm is pegged graft by fixing driving seat and lever arm and is formed.
When staring torque that detects aerogenerator turntable bearing finished product and moment of friction, measured workpiece is placed on the supporting arm of workbench, and have at least two register pins to place in the aperture on the bearing inner race end face, inner ring is fixed.Simultaneously the gim peg on the actuating arm is linked to each other with an end of pulling force sensor, again the other end of pulling force sensor is linked to each other with reference column on being located at measured bearing cycle surface aperture.Open motor, rotate by semiaxis under the reducer output shaft drive shaft, semiaxis orders about semiaxis rotation on the main shaft by torque sensor again under this main shaft, semiaxis rotates and orders about the actuating arm rotation again on the main shaft, and the gim peg on the actuating arm free end then drives the bearing outer ring revolution by pulling force sensor, and pulling force sensor sends the pulling force electric signal through handling, demonstrate digital signal, by the criterion calculation method, calculate flywheel moment again, draw detected value according to its value of thrust.When the outer ring of bearing (or inner ring) was driven revolution, torque sensor can directly send the moment of torsion electric signal, and directly demonstrates the digital signal of moment of torsion, carries out auxiliary detection.
The utility model compared with prior art has following advantage:
1. the utility model serves as according to detecting with the JB/T10705-2007 standard code, can strictly carry out characterization processes, make testing result reliable more, accurately, precision is high.
2. the utility model can adopt PLC programmable controller, computing machine that whole characterization processes is controlled and handled, and has guaranteed the standardization of trace routine.
3. the utility model can be advantageously used in trap, assembling, the brunishing-in of turntable bearing, does not promptly connect pulling force sensor, when bearing outer ring is located on workbench, and the direct driving bearing inner ring of actuating arm; Or bearing inner race is when locating on workbench, and trap, assembling, brunishing-in just can be carried out in the direct driving bearing of actuating arm outer ring.
4. the utility model is equipped with torque sensor, can realize the unlimited continuity of testing process, and decapacitation detects outside the staring torque and moment of friction of bearing, also has following function:
1. auxiliary trap detects: when carrying out the operation of play trap on this machine, it can be measured and the corresponding torque value of standard play, and whether auxiliary judgement trap play is qualified.
2. assembling process monitoring: when carrying out the finished product assembling on this machine, it can overall process monitoring torque value change conditions, and the torque value of change value and design is carried out being convenient in time take solution to presenting a note to timely unusual circumstance.
3. auxiliary subject study: this function is carried out the test of turntable bearing finished product no-load, and test figure can be product design, material and tissue, gold and cuts the subject study of aspects such as crudy, technological standards valuable foundation is provided.
Description of drawings
Fig. 1 is the utility model user mode synoptic diagram.
Fig. 2 is that synoptic diagram cuts open in the three-dimensional office of the utility model.
Fig. 3 is the utility model gear train enlarged diagram.
Embodiment
In the synoptic diagram of aerogenerator turntable bearing starting friction moment machines illustrated in figures 1 and 2, the workbench that places center on the support to establish through hole is uniform radial 6 supporting arms 2 on the annular slab 1, and their end is fixed on the annular slab by securing member.Above-mentioned supporting arm is provided with T shape chute, is provided with the slide block 3 with its coupling in chute, is fixed with the register pin 4 that the upper end exceeds platform on the slide block.Motor 5 links to each other with speed reduction unit 6, the lower end of semiaxis 7 links to each other under the output shaft of speed reduction unit and the main shaft, the top of this time semiaxis is circular trough, its internal fixation has the input end of torque sensor 8 bottoms, the output terminal on this torque sensor top is fixed in the circular trough of semiaxis 9 bottoms on the main shaft, this last semiaxis top of passing the platform central through hole links to each other with actuating arm 10, as shown in Figure 3.Semiaxis and last semiaxis all are contained in respectively in lower tile mounting base 12 and the tile mounting base 13 by bearing 11 under the main shaft, and two watts of seats dock by flange, and its upper end is fixed on the workbench, and the lower end links to each other with speed reduction unit.The last semiaxis top of above-mentioned main shaft links to each other with horizontally disposed actuating arm by securing member, and both peg graft and form this actuating arm by fixing driving seat 14 and lever arm 15.The free end of above-mentioned actuating arm is provided with vertical gim peg 16, and it links to each other with an end of pulling force sensor 17, and the other end of this pulling force sensor links to each other with reference column 19 on being inserted in measured bearing 18 end face apertures.

Claims (3)

1, a kind of aerogenerator turntable bearing starting friction moment machines is characterized in that: the platform that through hole is established at the center is provided with and is radial uniform chute, is provided with the slide block with its coupling in chute, is fixed with the register pin that the upper end exceeds platform on the slide block.Motor links to each other with speed reduction unit, the lower end of semiaxis links to each other under the output shaft of speed reduction unit and the main shaft, the top of this time semiaxis is circular trough, its internal fixation has the input end of torque sensor bottom, the output terminal on this torque sensor top is fixed in the circular trough of semiaxis bottom on the main shaft, semiaxis top links to each other with horizontally disposed actuating arm by securing member on the above-mentioned main shaft that passes the platform central through hole, the free end of above-mentioned actuating arm is provided with vertical gim peg, it can link to each other with an end of pulling force sensor, and the other end of this pulling force sensor links to each other with reference column on being inserted in measured bearing end face aperture.
2, aerogenerator turntable bearing starting friction moment machines according to claim 1, it is characterized in that: the following semiaxis of main shaft and last semiaxis all are contained in respectively in lower tile mounting base and the tile mounting base by bearing, two watts of seats dock by flange, its upper end is fixed on the platform, and the lower end links to each other with speed reduction unit.
3, aerogenerator turntable bearing starting friction moment machines according to claim 1 is characterized in that: actuating arm is pegged graft by fixing driving seat and lever arm and is formed.
CNU200920010200XU 2009-01-19 2009-01-19 Starting friction force moment checking machine of wind-driven generator rotary table bearings Expired - Fee Related CN201364214Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNU200920010200XU CN201364214Y (en) 2009-01-19 2009-01-19 Starting friction force moment checking machine of wind-driven generator rotary table bearings

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788353A (en) * 2010-02-11 2010-07-28 浙江建机科技研发有限公司 Direct-measuring-type torque signal measuring device
CN102229041A (en) * 2011-06-10 2011-11-02 无锡市明鑫机床有限公司 Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN102419229A (en) * 2011-12-09 2012-04-18 安徽巨一自动化装备有限公司 Bearing pedestal starting moment measuring apparatus
CN103398847A (en) * 2013-07-19 2013-11-20 西北轴承股份有限公司 Super-large bearing running test machine tool
CN103900900A (en) * 2014-03-31 2014-07-02 宁波市鄞州大兴非标设备制造厂 Turntable mechanism of vertical type drawing force detector
CN104215373A (en) * 2013-05-31 2014-12-17 北京谊安医疗系统股份有限公司 Motor torque testing device and motor torque testing method
CN104913867A (en) * 2015-06-03 2015-09-16 马鞍山聚力科技有限公司 Rotary support load torque analysis test apparatus
CN106092550A (en) * 2016-07-31 2016-11-09 洛阳豪智机械有限公司 A kind of using method of wind-driven generator locking plate experimental detection device
CN107179149A (en) * 2016-03-11 2017-09-19 远景能源(江苏)有限公司 Torque bearing testing device and method for the torque bearing of testing wind turbine
CN109916541A (en) * 2019-02-28 2019-06-21 河南科技大学 A kind of turntable bearing frictional torque testing machine
CN111089725A (en) * 2020-02-19 2020-05-01 洛阳Lyc轴承有限公司 Large-torque turntable bearing rotation starting method

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788353A (en) * 2010-02-11 2010-07-28 浙江建机科技研发有限公司 Direct-measuring-type torque signal measuring device
CN102229041A (en) * 2011-06-10 2011-11-02 无锡市明鑫机床有限公司 Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN102229041B (en) * 2011-06-10 2013-01-02 无锡市明鑫机床有限公司 Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN102419229B (en) * 2011-12-09 2013-07-10 安徽巨一自动化装备有限公司 Bearing pedestal starting moment measuring apparatus
CN102419229A (en) * 2011-12-09 2012-04-18 安徽巨一自动化装备有限公司 Bearing pedestal starting moment measuring apparatus
CN104215373A (en) * 2013-05-31 2014-12-17 北京谊安医疗系统股份有限公司 Motor torque testing device and motor torque testing method
CN103398847B (en) * 2013-07-19 2016-08-10 西北轴承股份有限公司 Extra large size bearing field investigation lathe
CN103398847A (en) * 2013-07-19 2013-11-20 西北轴承股份有限公司 Super-large bearing running test machine tool
CN103900900A (en) * 2014-03-31 2014-07-02 宁波市鄞州大兴非标设备制造厂 Turntable mechanism of vertical type drawing force detector
CN103900900B (en) * 2014-03-31 2015-11-18 宁波市鄞州大兴非标设备制造厂 Vertical pulling capacity detects the rotating disk mechanism of machine
CN104913867A (en) * 2015-06-03 2015-09-16 马鞍山聚力科技有限公司 Rotary support load torque analysis test apparatus
CN107179149A (en) * 2016-03-11 2017-09-19 远景能源(江苏)有限公司 Torque bearing testing device and method for the torque bearing of testing wind turbine
CN106092550A (en) * 2016-07-31 2016-11-09 洛阳豪智机械有限公司 A kind of using method of wind-driven generator locking plate experimental detection device
CN106092550B (en) * 2016-07-31 2019-03-29 洛阳豪智机械有限公司 A kind of application method of wind-driven generator locking plate experimental detection device
CN109916541A (en) * 2019-02-28 2019-06-21 河南科技大学 A kind of turntable bearing frictional torque testing machine
CN111089725A (en) * 2020-02-19 2020-05-01 洛阳Lyc轴承有限公司 Large-torque turntable bearing rotation starting method

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

Granted publication date: 20091216

Termination date: 20110119

C17 Cessation of patent right