CN102323046A - Performance test bench for electric spindle - Google Patents
Performance test bench for electric spindle Download PDFInfo
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- CN102323046A CN102323046A CN201110140866A CN201110140866A CN102323046A CN 102323046 A CN102323046 A CN 102323046A CN 201110140866 A CN201110140866 A CN 201110140866A CN 201110140866 A CN201110140866 A CN 201110140866A CN 102323046 A CN102323046 A CN 102323046A
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- main shaft
- platform
- electric main
- electric spindle
- shaft
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Abstract
The invention belongs to a performance measuring device for a machine tool component, and particularly relates to a performance test bench for an electric spindle. The performance test bench comprises an installation platform, wherein an elevating platform and a cross-shaped platform are fixed on the installation platform; a loading electric spindle is arranged on a V-shaped installation frame of the elevating platform; a tested electric spindle is arranged on a V-shaped installation frame of the cross-shaped platform; the two ends of an elastic shaft are connected with the output ends of the loading electric spindle and the tested electric spindle; a plurality of reflecting stripes of the same shape are uniformly sprayed at symmetrical positions on the outer circumferential surfaces of the two ends of the elastic shaft with a reflecting material; an optical fiber focusing lens is arranged on a focusing lens installation frame on one side of the elastic shaft; the loading electric spindle is connected with an energy feedback device; the tested electric spindle is connected with a variable-frequency device; and the optical fiber focusing lens is connected with a measuring circuit through a photoelectric switch. The performance test bench has the characteristics of simple structure, convenience for operating, accuracy in measurement and capability of realizing high rotating speed measurement through a photoelectric detection technology.
Description
Technical field
The invention belongs to the device for measuring properties of machine tool component, it is performance test bed to be specifically related to a kind of electric main shaft.
Background technology
Along with modern times processing developing rapidly to high speed; To machine tool chief axis require increasingly high; The electricity main shaft (claiming the built-in type main axle unit again) have compact conformation, at a high speed, high-precision characteristics; Become one of critical function parts of high-speed processing machine tool, its purposes by internal grinding processing to bores, mill, multiple machine directions such as boring, car, cylindricalo grinding develop.
The electricity main shaft is forming the product of a standardization, seriation; The user is more and more stricter to the performance requirement of electric main shaft; Press for manufacturer performance parameters such as detailed and reliable power, torque, rotating speed are provided; Manufacturer also needs complete experiment detection device to guarantee the quality of production of electric main shaft, verifies design to detect accurate detailed test figure.But because electric main shaft speed adjustable range is wide, rotating speed is up to more than the 100000rpm, so difficulty of test is big.
It is electric main shaft directly to be connected with dynamometer machine measure that present electric main shaft performance parameter detects, but the maximum speed of existing dynamometer machine is 30000rpm, so be difficult to satisfy the measurement requirement of high-speed electric main shaft.
Summary of the invention
The objective of the invention is provides a kind of simple in structure, easy to operate to the existing in prior technology defective, and test result is accurate, and the high-revolving electric main shaft of energy measurement is performance test bed.
The present invention realizes above-mentioned purpose through following technical scheme: this electricity main shaft is performance test bed, is used to test power, torque and the rotating speed of electric main shaft; It comprises the mounting platform of a horizontal positioned, on mounting platform, is fixed with a hoistable platform and the cross platform that move the ability all around, on hoistable platform and cross platform, all is fixed with the V-type erecting frame; Add on the V-type erecting frame that the live main shaft is installed on hoistable platform, tested electric main shaft is installed on the V-type erecting frame of cross platform; The two ends of one elastic shaft are connected with the output terminal that adds live main shaft and tested electric main shaft respectively, and make and add live main shaft, tested electric main shaft and elastic shaft and be on the same axis; Symmetric position place on the external peripheral surface at elastic shaft two ends evenly sprays the identical reflex streak of some shapes with reflectorized material; Side at elastic shaft is equipped with the amasthenic lens erecting frame, and the reflex streak opposite position place with the elastic shaft two ends on the amasthenic lens erecting frame then is equipped with the optical fiber amasthenic lens; The said live main shaft that adds links to each other with energy back feed device, and by its regulating and controlling load; Said tested electric main shaft links to each other with converter plant, and detects rotating speed by its control test; Said optical fiber amasthenic lens links to each other with metering circuit through optoelectronic switch.
Specifically, said elastic shaft and the connection mode that adopts tapering to locate and be threaded that adds between live main shaft and the tested electric main shaft.
Said hoistable platform adopts the screw mandrel mode to realize moving up and down; Said cross platform comprises horizontal platform and perpendicular platform, and horizontal platform is positioned on the perpendicular platform and is in cruciform shape, and horizontal platform adopts the screw mandrel mode to realize move left and right, and perpendicular platform adopts the screw mandrel mode to realize moving forward and backward.
The present invention adopts photoelectric detecting technology to measure; The test of controlling tested electric main shaft through converter plant detects rotating speed; The load that applied different sizes by energy back feed device control loaded electricity main shaft to be to adapt to the load requirement of tested electric main shaft different rotating speeds test, detect performance parameters such as the torque of tested electric main shaft under different rotating speeds, rotating speed, power in real time.The present invention cooperates through hoistable platform and cross platform can carry out three-dimensional adjustment, to satisfy tested electric main shaft, to add the installation right alignment of live main shaft and elastic shaft.Therefore, the present invention has characteristics simple in structure, easy to operate, that measurement accurately, also can realize the high speed tachometric survey through photoelectric detecting technology.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Referring to Fig. 1, present embodiment comprises the mounting platform 9 of horizontal positioned, on mounting platform 9, is fixed with hoistable platform 3 and cross platform 7, on hoistable platform and cross platform, all is fixed with V-type erecting frame 2.In conjunction with Fig. 2; Hoistable platform 3 adopts the screw mandrel mode to realize moving up and down, and cross platform 7 comprises horizontal platform and perpendicular platform, and horizontal platform is positioned on the perpendicular platform and is in cruciform shape; Horizontal platform adopts the screw mandrel mode to realize move left and right, and perpendicular platform adopts the screw mandrel mode to realize moving forward and backward.Mounting platform 9 provides high-precision datum plane for the equipment that is installed on it.
Visible by figure; Add on the V-type erecting frame 2 that live main shaft 1 is installed on hoistable platform 3; Tested electric main shaft 8 is installed on the V-type erecting frame 2 of cross platform 7, adds live main shaft 1 and the secure fixation of tested electric main shaft 8 and the automatic centering of pivot center thereof to guarantee that profile is cylindrical.The two ends of elastic shaft 5 respectively with add the output terminal of live main shaft 1 and be connected with tested electric main shaft 8, for guaranteeing three connection right alignment, the mode that joint adopts the tapering location and is threaded.When enforcement adds being connected of live main shaft 1, tested electric main shaft 8 and elastic shaft 5; Hoistable platform 3 cooperates with cross platform 7; Relative position to adding live main shaft 1 and tested electric main shaft 8 carries out three-dimensional regulation, guarantees to add being coaxial docking smoothly of live main shaft 1, tested electric main shaft 8 and elastic shaft 5.Symmetric position place on the external peripheral surface at elastic shaft 5 two ends evenly sprays the identical reflex streak of some shapes with reflectorized material; Side at elastic shaft 5 is equipped with amasthenic lens erecting frame 4; Reflex streak opposite position place with the elastic shaft two ends on the amasthenic lens erecting frame 4 then is equipped with optical fiber amasthenic lens 6; The adjusting gear that is included by optical fiber amasthenic lens 6 is regulated itself and the relative position of elastic shaft 5 two ends reflex streaks, the reliable collection of assurance heliogram.
Add live main shaft 1 and link to each other with energy back feed device, and by its regulating and controlling load, the requirement of the load when testing to adapt to tested electric main shaft 8 different rotating speeds.Tested electric main shaft 8 links to each other with converter plant, and detects rotating speed by its control test.Optical fiber amasthenic lens 6 links to each other with metering circuit through optoelectronic switch; When elastic shaft 5 turned around, optical fiber optically focused camera lens 6 was gathered the heliogram of elastic shaft 5 two ends reflex streaks and is transferred to optoelectronic switch, and optoelectronic switch is exported corresponding pulse signal; Through the processing of metering circuit, can obtain rotating speed; When elastic shaft 5 bears torque and when distortion of twisting; The reflex streak at elastic shaft 5 two ends can take place to misplace accordingly with torsional deflection; Then the two pulse signals of optoelectronic switch generation also will take place and the corresponding phase differential of torsional deflection, through the processing of metering circuit, can obtain torque.
The performance test bed implementation process of electric main shaft of the present invention is following:
The hoistable platform 3 and cross platform 7 that on mounting platform 9, fixedly have V-type erecting frame 2; To add live main shaft 1 is separately fixed on the V-type erecting frame 2 of hoistable platform 3 and cross platform 7 with tested electric main shaft 8; And link together with the output shaft that elastic shaft 5 will add live main shaft 1 and tested electric main shaft 8; Carry out the three-dimensional adjustment through the cooperation of hoistable platform 3 and cross platform 7, make three's strictness coaxial.Be fixed on the position of the amasthenic lens erecting frame 4 on the mounting platform 9 through adjustment; Make optical fiber amasthenic lens 6 corresponding with the reflex streak of elastic shaft 5; Rotate the adjusting gear in the optical fiber amasthenic lens 6 simultaneously, make itself and the suitable distance of reflex streak maintenance of elastic shaft 5.
Tested electric main shaft 8 detects rotating speed by converter plant control test, adds live main shaft 1 by energy back feed device regulating and controlling load, the requirement of the load when testing to adapt to tested electric main shaft different rotating speeds.When tested electric main shaft 8 rotates; Elastic shaft 5 with add live main shaft 1 and rotate synchronously; Optical fiber amasthenic lens 6 is gathered the heliogram of elastic shaft 5 two ends reflex streaks and is transferred to optoelectronic switch; Optoelectronic switch is exported corresponding pulse signal, through the processing of metering circuit, can obtain tested electric main shaft 8 rotating speeds; Owing to add live main shaft 1 imposed load under energy back feed device control in the test; Make elastic shaft 5 bear torque and the distortion that twists; The reflex streak at elastic shaft 5 two ends can take place to misplace accordingly with torsional deflection, and then the two pulse signals of optoelectronic switch generation also will take place and the corresponding phase differential of torsional deflection, through the processing of metering circuit; Of the torque of tested electric main shaft 8 can be obtained, and then corresponding output power can be calculated at this rotating speed.
In addition, corresponding sensor is installed on test board, also can be tested performance parameters such as tested electric main shaft 8 operating temperature, noise and vibration.
Claims (3)
1. an electric main shaft is performance test bed; Be used to test power, torque and the rotating speed of electric main shaft; It is characterized in that: it comprises the mounting platform of a horizontal positioned; On mounting platform, be fixed with a hoistable platform and the cross platform that move the ability all around, on hoistable platform and cross platform, all be fixed with the V-type erecting frame; Add on the V-type erecting frame that the live main shaft is installed on hoistable platform, tested electric main shaft is installed on the V-type erecting frame of cross platform; The two ends of one elastic shaft are connected with the output terminal that adds live main shaft and tested electric main shaft respectively, and make and add live main shaft, tested electric main shaft and elastic shaft and be on the same axis; Symmetric position place on the external peripheral surface at elastic shaft two ends evenly sprays the identical reflex streak of some shapes with reflectorized material; Side at elastic shaft is equipped with the amasthenic lens erecting frame, and the reflex streak opposite position place with the elastic shaft two ends on the amasthenic lens erecting frame then is equipped with the optical fiber amasthenic lens; The said live main shaft that adds links to each other with energy back feed device, and by its regulating and controlling load; Said tested electric main shaft links to each other with converter plant, and detects rotating speed by its control test; Said optical fiber amasthenic lens links to each other with metering circuit through optoelectronic switch.
2. electric main shaft according to claim 1 is performance test bed, it is characterized in that: said elastic shaft and the connection mode that adopts tapering to locate and be threaded that adds between live main shaft and the tested electric main shaft.
3. electric main shaft according to claim 1 and 2 is performance test bed, it is characterized in that: said hoistable platform adopts the screw mandrel mode to realize moving up and down; Said cross platform comprises horizontal platform and perpendicular platform, and horizontal platform is positioned on the perpendicular platform and is in cruciform shape, and horizontal platform adopts the screw mandrel mode to realize move left and right, and perpendicular platform adopts the screw mandrel mode to realize moving forward and backward.
Priority Applications (1)
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CN 201110140866 CN102323046B (en) | 2011-05-30 | 2011-05-30 | Performance test bench for electric spindle |
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CN 201110140866 CN102323046B (en) | 2011-05-30 | 2011-05-30 | Performance test bench for electric spindle |
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CN102323046A true CN102323046A (en) | 2012-01-18 |
CN102323046B CN102323046B (en) | 2013-01-02 |
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CN 201110140866 Expired - Fee Related CN102323046B (en) | 2011-05-30 | 2011-05-30 | Performance test bench for electric spindle |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645296A (en) * | 2012-04-16 | 2012-08-22 | 哈尔滨工业大学 | Split-type high-speed electric spindle dynamometer |
CN102853979A (en) * | 2012-08-25 | 2013-01-02 | 嘉兴学院 | Electric spindle semi-active vibration control test stand, system and electric spindle control method |
CN103499709A (en) * | 2013-09-29 | 2014-01-08 | 奇瑞汽车股份有限公司 | Device and method for adjusting installation of motor bench |
CN103674504A (en) * | 2012-08-31 | 2014-03-26 | 沈阳机床(集团)有限责任公司 | Main shaft performance testing platform |
CN103868683A (en) * | 2014-01-03 | 2014-06-18 | 重庆大学 | Motorized spindle rigidity test device |
CN104316322A (en) * | 2014-11-03 | 2015-01-28 | 中航工业南航(深圳)测控技术有限公司 | Method and device for detecting distortion degree of flexible shaft with load |
CN104614176A (en) * | 2015-02-15 | 2015-05-13 | 邵阳学院 | Electric spindle performance testing bench |
CN104833506A (en) * | 2015-04-16 | 2015-08-12 | 吉林大学 | Machine tool electrical spindle reliability testing stand centering adjusting device |
CN104930167A (en) * | 2015-05-28 | 2015-09-23 | 杭州浙大奔月科技有限公司 | Two-degree-of-freedom positioning platform applied to flexible transmission system |
CN105954028A (en) * | 2016-05-23 | 2016-09-21 | 合肥工业大学 | Vertical shaft decelerator testing stand |
CN106124102A (en) * | 2016-06-15 | 2016-11-16 | 上海海事大学 | Ship main engine shaft power-measuring device based on photoelectric sensor and measuring method |
CN106525302A (en) * | 2016-12-16 | 2017-03-22 | 善测(天津)科技有限公司 | High-precision key phase-based non-contact dynamic measurement system for measuring torque of revolving shaft |
CN108680296A (en) * | 2018-05-18 | 2018-10-19 | 大唐广电科技(武汉)有限公司 | A kind of Liang Zhou mobile mechanisms of automatic measurement torque |
CN108981991A (en) * | 2018-08-29 | 2018-12-11 | 上海海事大学 | Optical fiber type photoelectric sensor ship shaft power measuring instrument and measurement method |
CN109406021A (en) * | 2018-12-07 | 2019-03-01 | 江门市华创电机有限公司 | A kind of comprehensive measurement of power mechanism of Full-automatic remote and power-measuring system |
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CN2606887Y (en) * | 2003-03-05 | 2004-03-17 | 林平蓁 | Torque machine structure |
CN2705784Y (en) * | 2004-06-09 | 2005-06-22 | 青岛高校软控股份有限公司 | Measuring mechanism for mani shaft rotation state |
US20070163340A1 (en) * | 2006-01-13 | 2007-07-19 | Mts Systems Corporation | Transmission for torque transfer with axial compliance |
CN201034813Y (en) * | 2007-04-27 | 2008-03-12 | 洛阳轴研科技股份有限公司 | High speed drive axle tester |
CN202083548U (en) * | 2011-05-30 | 2011-12-21 | 湖南科技大学 | Electric spindle performance test bench |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2606887Y (en) * | 2003-03-05 | 2004-03-17 | 林平蓁 | Torque machine structure |
CN2705784Y (en) * | 2004-06-09 | 2005-06-22 | 青岛高校软控股份有限公司 | Measuring mechanism for mani shaft rotation state |
US20070163340A1 (en) * | 2006-01-13 | 2007-07-19 | Mts Systems Corporation | Transmission for torque transfer with axial compliance |
CN201034813Y (en) * | 2007-04-27 | 2008-03-12 | 洛阳轴研科技股份有限公司 | High speed drive axle tester |
CN202083548U (en) * | 2011-05-30 | 2011-12-21 | 湖南科技大学 | Electric spindle performance test bench |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102645296B (en) * | 2012-04-16 | 2014-04-02 | 哈尔滨工业大学 | Split-type high-speed electric spindle dynamometer |
CN102645296A (en) * | 2012-04-16 | 2012-08-22 | 哈尔滨工业大学 | Split-type high-speed electric spindle dynamometer |
CN102853979A (en) * | 2012-08-25 | 2013-01-02 | 嘉兴学院 | Electric spindle semi-active vibration control test stand, system and electric spindle control method |
CN103674504B (en) * | 2012-08-31 | 2017-02-01 | 沈阳机床(集团)有限责任公司 | Main shaft performance testing platform |
CN103674504A (en) * | 2012-08-31 | 2014-03-26 | 沈阳机床(集团)有限责任公司 | Main shaft performance testing platform |
CN103499709A (en) * | 2013-09-29 | 2014-01-08 | 奇瑞汽车股份有限公司 | Device and method for adjusting installation of motor bench |
CN103868683A (en) * | 2014-01-03 | 2014-06-18 | 重庆大学 | Motorized spindle rigidity test device |
CN104316322A (en) * | 2014-11-03 | 2015-01-28 | 中航工业南航(深圳)测控技术有限公司 | Method and device for detecting distortion degree of flexible shaft with load |
CN104614176A (en) * | 2015-02-15 | 2015-05-13 | 邵阳学院 | Electric spindle performance testing bench |
CN104614176B (en) * | 2015-02-15 | 2017-04-05 | 邵阳学院 | A kind of performance test bench for electric spindle frame |
CN104833506A (en) * | 2015-04-16 | 2015-08-12 | 吉林大学 | Machine tool electrical spindle reliability testing stand centering adjusting device |
CN104930167A (en) * | 2015-05-28 | 2015-09-23 | 杭州浙大奔月科技有限公司 | Two-degree-of-freedom positioning platform applied to flexible transmission system |
CN105954028A (en) * | 2016-05-23 | 2016-09-21 | 合肥工业大学 | Vertical shaft decelerator testing stand |
CN106124102A (en) * | 2016-06-15 | 2016-11-16 | 上海海事大学 | Ship main engine shaft power-measuring device based on photoelectric sensor and measuring method |
CN106525302A (en) * | 2016-12-16 | 2017-03-22 | 善测(天津)科技有限公司 | High-precision key phase-based non-contact dynamic measurement system for measuring torque of revolving shaft |
CN106525302B (en) * | 2016-12-16 | 2022-03-11 | 善测(天津)科技有限公司 | Rotating shaft torque non-contact dynamic measurement system based on high-precision key phase |
CN108680296A (en) * | 2018-05-18 | 2018-10-19 | 大唐广电科技(武汉)有限公司 | A kind of Liang Zhou mobile mechanisms of automatic measurement torque |
CN108981991A (en) * | 2018-08-29 | 2018-12-11 | 上海海事大学 | Optical fiber type photoelectric sensor ship shaft power measuring instrument and measurement method |
CN109406021A (en) * | 2018-12-07 | 2019-03-01 | 江门市华创电机有限公司 | A kind of comprehensive measurement of power mechanism of Full-automatic remote and power-measuring system |
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