CN104280173A - Contact type uninterruptible power supply device of online power detection equipment for speed reducers - Google Patents
Contact type uninterruptible power supply device of online power detection equipment for speed reducers Download PDFInfo
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- CN104280173A CN104280173A CN201410561286.0A CN201410561286A CN104280173A CN 104280173 A CN104280173 A CN 104280173A CN 201410561286 A CN201410561286 A CN 201410561286A CN 104280173 A CN104280173 A CN 104280173A
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- power supply
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- guide rail
- chuck
- supply device
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 title abstract description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 33
- 230000009467 reduction Effects 0.000 claims description 13
- 239000011888 foil Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention provides a contact type uninterruptible power supply device of online power detection equipment for speed reducers. The contact type uninterruptible power supply device comprises a power supply module, a measuring module and a chuck. The power supply module comprises an inner connecting plate, an outer connecting plate, sliding wheels, an outer annular slider, an inner annular slider, an extension spring and a rail disk. The measuring module comprises a strain gauge torque measuring module, a rotation speed measuring module, a signal acquiring module, a signal processing and transmitting module and a computer processing system. The contact type uninterruptible power supply device is easy and convenient to install, low in installation accuracy requirement and long in service life and solves the power supply problem. By means of sliding rail power supply, not only can a battery inside the chuck be charged, but also a working power source can be provided for a circuit inside the chuck. A high-quality strain gauge is selected, and a good bonding technology is adopted, and the contact type uninterruptible power supply device can be widely applied to the field of detection and diagnosis of mechanical equipment such as speed reducers and rotation mechanisms.
Description
Technical field
The invention belongs to rotating mechanism detection technique field, refer more particularly to the power of reductor in operational process, comprise moment of torsion and rotation speed change measurement mechanism.
Background technology
Current production run equipment condition monitoring, monitoring have become a kind of trend, especially to crane and large-scale vehicle equipment, along with the attention to crane and vehicle equipment energy consumption, safety, more need monitoring, the reductor monitored in these equipment.
Existing rotating mechanism generally comprises motor, rotating shaft, shaft coupling, reducer casing, gear case, load etc., runs the transmission of moment of torsion, rotating speed, thus they are tightly linked together between each parts of rotating machinery.In these rotating mechanism courses of work, due to the impact of extraneous factor, usually can cause the change of each component torque, the torque value change of burst, can cause serious consequence, mechanism part even can be made to occur slight crack or fracture.By monitoring the change in torque of rotating mechanism, early warning can be carried out to accident, and for safe emergency clamping device sends signal under certain dangerous situation, thus the generation of major break down can be avoided.
In the torque measuring method of present employing, surface acoustic wave shape sensor, small, reliability is high, and stability is high, but cost is high, fragile; Magnetoelasticity type, easy to install, but large especially by extraneous electromagnetic interference (EMI), measuring accuracy is not high, and frequency response is lower; Corner type can not adapt to install in limited little space.Strain type has measurement sensistivity and precision is high, and size is little, is applicable to various environment, and measurement range is large, and lower-cost feature is acceptable to all.
Snap ring-type torque sensor is produced on by sensing element on snap ring elastic body, snap ring entirety can quick-clamping on measured axis, sensor can obtain the moment of torsion of measured axis indirectly by the distortion on test card ring resilience element, Chinese patent 200510115149.5 discloses a kind of clamp ring type torque sensor, this sensor construction is complicated, the different diameters of axle needs to select different snap rings, and adjust when measuring and demarcate difficulty, belong to a kind of indirect measurement method, last measuring result error is very large.
Number of patent application a kind of photoelectricity torque sensor that has been the Introduction To Cn Patent of 01110137.7.The method is on measured axis, arrange two measurement points, it is installed transmitting mirror and a branch of light perpendicular to axis direction is radiated in measurement point transmitting mirror.After measured axis launches torsion, the relative position of two catoptrons changes.Receive reflection ray by photoelectric sensor, just can obtain windup-degree and torsion value.The method complex structure, more responsive to ambient vibration, mounting and adjusting is very inconvenient.
Summary of the invention
The object of this invention is to provide a kind of contact uninterrupted power supply device of speed reduction unit power online detection instrument, compare general brush friction little, little on high speed rotating unit impact, relative rotation speed is fast, is suitable for and powers with high-speed rotary body.
For achieving the above object, the present invention is by the following technical solutions:
A contact uninterrupted power supply device for speed reduction unit power online detection instrument, comprises supply module, measurement module and chuck, wherein,
Described supply module comprises interior web joint, outside link plate, pulley, outer ring slide block, interior ring slider, extension spring, track plate; Described track plate is arranged on chuck, guide rail dish comprise guide rail lower wall, circular outer guide, circular in guide rail, guide rail coils, guide rail lower wall is provided with a circular trough, in circular outer guide and circle, a side end face of guide rail is arranged on by inside and outside successive concentric in the circular trough of guide rail lower wall, on guide rail, dish is arranged on the opposite side end face of guide rail in circular outer guide and circle, concentric with guide rail in circle, circular outer guide; Outside link plate is installed in described outer ring slide block side, and the lower surface at the two ends of opposite side installs a pulley respectively by sleeve, the pulley on outer ring slide block and circular outer guide tangent; The side of interior ring slider install in web joint, the lower surface at the two ends of opposite side installs a pulley respectively by sleeve, and in the pulley on interior ring slider and circle, guide rail is tangent; Interior web joint on outside link plate on outer ring slide block and interior ring slider is installed in opposite directions by extension spring, and extension spring makes the pulley on interior ring slider, outer ring slide block contact all the time with guide rail, circular outer guide in circle respectively; Also comprise frid, the center of described frid is provided with a center pit, frid is provided with two slotted eyes, and described outer ring slide block and interior ring slider are arranged on frid, can move freely along the slotted eye on frid;
Described measurement module comprises foil gauge torque measurement module, rotation speed measuring module, signal acquisition module, signal transacting and transmitter module and computer processing system; Described foil gauge torque measurement module installation is on axle, and rotation speed measuring module is arranged in the center pit of frid.
Further, described signal acquisition module comprises two acquisition modules, be arranged on the inside of chuck, two modules are responsible for the measurement of moment of torsion and the measurement of rotating speed respectively, signal acquisition module gather signal after signal transacting and transmitter module process by Wireless transceiver to computer processing system, calculated the power of measured end by computer processing system.
Further, described supply module is arranged on the outside of chuck with one heart by circuit orbit, measurement module is arranged on the inside of chuck, chuck offers two fairleads, positive and negative lead wires passes through fairlead, one end of positive and negative lead wires is connected on measurement mechanism, and one end is connected on circular guideway and circular outside track.
Further, described circular outer guide, circular interior guide rail, pulley are conducting metal material, and interior web joint, outside link plate, outer ring slide block, interior ring slider, track plate are ambroin material.
Further, two groups of pulleys on described outer ring slide block and interior ring slider are connected on the both positive and negative polarity of the power supply of step-down respectively.
Further, described supply module comprises a circuit protection module.
Further, described supply module is directly powered by civil power, or built-in rechargeable lithium batteries, and lithium electricity is fixed in the draw-in groove of chuck inside.
Further, circuit protection module identifies battery electric quantity automatically, when battery is lower than time a certain amount of being battery charging; The charging to battery is disconnected when battery electric quantity is full of.
Further, described chuck is provided with chuck enclosing cover.
The invention has the beneficial effects as follows: each pulley of the present invention and circular guideway only have contact at 3, and contact area is little, compare general brush friction little, little on high speed rotating unit impact, relative rotation speed is fast, is suitable for and powers with high-speed rotary body.The present invention is simply easy for installation, and require it is not very high to installation accuracy, long service life, solves powerup issue, and slide rail is powered and can not only be charged to chuck internal cell, and can provide working power for chuck internal circuit.Choose high-quality foil gauge and use excellent barbola work, can widespread use reductor or rotating mechanism plant equipment diagnosis and detection field.
Accompanying drawing explanation
Fig. 1 is the side schematic view of supply module and chuck;
Fig. 2 is the structural representation of supply module and chuck;
Fig. 3 is partial structurtes schematic diagram of the present invention;
Fig. 4 is measurement module structural representation;
Fig. 5 is structural representation of the present invention.
In figure, in the circular outer guide of 1-, 2-circle, in guide rail, 3-, in web joint, 4-outside link plate, 5-pulley, 6-outer ring slide block, 7-, ring slider, 8-extension spring, 9-track plate, 10-foil gauge torque measurement module, 11-signal acquisition module, 12-signal transacting and transmitter module, 13-calculate machine disposal system, 15-chuck, 16-axle, 17-frid, 18-slotted eye, 19-center pit, 20-fairlead, 21-draw-in groove, 22-chuck enclosing cover.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in drawings, a kind of contact uninterrupted power supply device of speed reduction unit power online detection instrument, comprises supply module, measurement module and chuck 15, wherein,
Supply module comprises interior web joint 3, outside link plate 4, pulley 5, outer ring slide block 6, interior ring slider 7, extension spring 8, track plate 9; Described track plate 9 is arranged on chuck 15, guide rail dish 9 comprise guide rail lower wall, circular outer guide 1, circular in guide rail 2, guide rail coils, guide rail lower wall is provided with a circular trough, in circular outer guide 1 and circle, a side end face of guide rail 2 is arranged on by inside and outside successive concentric in the circular trough of guide rail lower wall, on guide rail, dish is arranged on the opposite side end face of guide rail 2 in circular outer guide 1 and circle, concentric with guide rail in circle 1, circular outer guide 2; Outer ring slide block 6 side install outside link plate 4, the lower surface at the two ends of opposite side installs a pulley 5 respectively by sleeve, the pulley on outer ring slide block 6 and circular outer guide 1 tangent; The side of interior ring slider 7 install in web joint 3, the lower surface at the two ends of opposite side installs a pulley 5 respectively by sleeve, and in the pulley on interior ring slider 7 and circle, guide rail 2 is tangent; Outside link plate 4 on outer ring slide block 6 and the interior web joint 3 on interior ring slider 7 are installed in opposite directions by extension spring 8, and extension spring 8 makes the pulley on interior ring slider 7, outer ring slide block 6 contact all the time with guide rail in circle 2, circular outer guide 1 respectively; Also comprise frid 17, the center of frid 17 is provided with a center pit 19, frid 17 is provided with two slotted eyes 18, and outer ring slide block 6 and interior ring slider 7 are arranged on frid 17, can move freely along the slotted eye 18 on frid;
Measurement module comprises foil gauge torque measurement module 10, rotation speed measuring module, signal acquisition module 11, signal transacting and transmitter module 12 and computer processing system 13; Described foil gauge torque measurement module 10 is arranged on axle 16, and rotation speed measuring module is arranged in the center pit 19 of frid 17.
Signal acquisition module 11 comprises two acquisition modules, be arranged on the inside of chuck 15, two modules are responsible for the measurement of moment of torsion and the measurement of rotating speed respectively, the signal that signal acquisition module 11 gathers after signal transacting and transmitter module 12 process by Wireless transceiver to computer processing system 13, calculated the power of measured end by computer processing system 13.
Supply module is arranged on the outside of chuck 15 with one heart by circuit orbit, measurement module is arranged on the inside of chuck 15, chuck 15 offers two fairleads 20, positive and negative lead wires is by fairlead 20, one end of positive and negative lead wires is connected on measurement mechanism, and one end is connected on circular guideway 1 and circular outside track 2.
Circular outer guide 1, circular interior guide rail 2, pulley 5 are conducting metal material, and interior web joint 3, outside link plate 4, outer ring slide block 6, interior ring slider 7, track plate 9 are ambroin material.
Two groups of pulleys 5 on outer ring slide block 6 and interior ring slider 7 are connected on the both positive and negative polarity of the power supply of step-down respectively.
Supply module comprises a circuit protection module.Circuit protection module identifies battery electric quantity automatically, when battery is lower than time a certain amount of being battery charging; The charging to battery is disconnected when battery electric quantity is full of.
Supply module is directly powered by civil power, or built-in rechargeable lithium batteries, and lithium electricity is fixed in the draw-in groove 21 of chuck 15 inside.
Chuck 15 is provided with chuck enclosing cover 22, to ensure internal module working environment.
During work, chuck is with axle High Rotation Speed, supply module and ground geo-stationary.When axle High Rotation Speed, two groups of pulleys on inside-and-outside ring slide block are in the effect of extension spring, all the time with inside and outside circular guide rail contact, because two groups of pulleys are connected on the both positive and negative polarity of the power supply of step-down respectively, ensure that inside and outside circular guideway also exists electric current, meanwhile, measurement module is connected on inside and outside circular guideway respectively by two lead-in wires, ensures that measurement module has electric power supply.
Claims (9)
1. a contact uninterrupted power supply device for speed reduction unit power online detection instrument, is characterized in that: comprise supply module, measurement module and chuck (15), wherein,
Described supply module comprises interior web joint (3), outside link plate (4), pulley (5), outer ring slide block (6), interior ring slider (7), extension spring (8), track plate (9); Described track plate (9) is arranged on chuck (15), guide rail dish (9) comprise guide rail lower wall, circular outer guide (1), circular in guide rail (2), guide rail coils, guide rail lower wall is provided with a circular trough, in circular outer guide (1) and circle, a side end face of guide rail (2) is arranged on by inside and outside successive concentric in the circular trough of guide rail lower wall, on guide rail, dish is arranged on the opposite side end face of guide rail (2) in circular outer guide (1) and circle, concentric with guide rail in circle (1), circular outer guide (2); Outside link plate (4) is installed in described outer ring slide block (6) side, and the lower surface at the two ends of opposite side installs a pulley (5) respectively by sleeve, the pulley on outer ring slide block (6) and circular outer guide (1) tangent; The side of interior ring slider (7) install in web joint (3), the lower surface at the two ends of opposite side installs a pulley (5) respectively by sleeve, and in the pulley on interior ring slider (7) and circle, guide rail (2) is tangent; Outside link plate (4) on outer ring slide block (6) and the interior web joint (3) on interior ring slider (7) are installed in opposite directions by extension spring (8), and extension spring (8) makes the pulley on interior ring slider (7), outer ring slide block (6) contact all the time with guide rail in circle (2), circular outer guide (1) respectively; Also comprise frid (17), the center of described frid (17) is provided with a center pit (19), frid (17) is provided with two slotted eyes (18), described outer ring slide block (6) and interior ring slider (7) are arranged on frid (17), can move freely along the slotted eye (18) on frid;
Described measurement module comprises foil gauge torque measurement module (10), rotation speed measuring module, signal acquisition module (11), signal transacting and transmitter module (12) and computer processing system (13); Described foil gauge torque measurement module (10) is arranged on axle (16), and rotation speed measuring module is arranged in the center pit (19) of frid (17).
2. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, it is characterized in that: described signal acquisition module (11) comprises two acquisition modules, be arranged on the inside of chuck (15), two modules are responsible for the measurement of moment of torsion and the measurement of rotating speed respectively, the signal that signal acquisition module (11) gathers through signal transacting and transmitter module (12) process after by Wireless transceiver to computer processing system (13), calculated the power of measured end by computer processing system (13).
3. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, it is characterized in that: described supply module is arranged on the outside of chuck (15) with one heart by circuit orbit, measurement module is arranged on the inside of chuck (15), chuck (15) offers two fairleads (20), positive and negative lead wires is by fairlead (20), one end of positive and negative lead wires is connected on measurement mechanism, and one end is connected on circular guideway (1) and circular outside track (2).
4. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, it is characterized in that: described circular outer guide (1), circular interior guide rail (2), pulley (5) are conducting metal material, and interior web joint (3), outside link plate (4), outer ring slide block (6), interior ring slider (7), track plate (9) are ambroin material.
5. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, is characterized in that: two groups of pulleys (5) on described outer ring slide block (6) and interior ring slider (7) are connected on the both positive and negative polarity of the power supply of step-down respectively.
6. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, is characterized in that: described supply module comprises a circuit protection module.
7. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1, it is characterized in that: described supply module is directly powered by civil power, or built-in rechargeable lithium batteries, lithium electricity is fixed in the inner draw-in groove (21) of chuck (15).
8. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 6, is characterized in that: circuit protection module identifies battery electric quantity automatically, when battery is lower than time a certain amount of being battery charging; The charging to battery is disconnected when battery electric quantity is full of.
9. the contact uninterrupted power supply device of speed reduction unit power online detection instrument as claimed in claim 1 or 2, is characterized in that: described chuck (15) is provided with chuck enclosing cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561286.0A CN104280173B (en) | 2014-10-21 | 2014-10-21 | Contact type uninterruptible power supply device of online power detection equipment for speed reducers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561286.0A CN104280173B (en) | 2014-10-21 | 2014-10-21 | Contact type uninterruptible power supply device of online power detection equipment for speed reducers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104280173A true CN104280173A (en) | 2015-01-14 |
| CN104280173B CN104280173B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410561286.0A Expired - Fee Related CN104280173B (en) | 2014-10-21 | 2014-10-21 | Contact type uninterruptible power supply device of online power detection equipment for speed reducers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865680A (en) * | 2016-03-18 | 2016-08-17 | 南京波思途电子科技有限公司 | Power detection device of rotation output equipment and method thereof |
| CN105865681A (en) * | 2016-03-18 | 2016-08-17 | 南京波思途电子科技有限公司 | Power online monitoring system of rotation output equipment |
| CN105913640A (en) * | 2016-05-24 | 2016-08-31 | 北京工业大学 | Wireless receiving/transmitting control system of strain measured data of chuck |
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| EP0320416A1 (en) * | 1987-12-07 | 1989-06-14 | Simu | Rotating collector for the supply of the electrical motor of canvas winding devices or other closing devices with integrated emergency operation |
| JP2003081103A (en) * | 2001-09-13 | 2003-03-19 | Koyo Seiko Co Ltd | Electric power steering device |
| CN2754169Y (en) * | 2004-10-26 | 2006-01-25 | 东风汽车有限公司 | Collector ring for measuring torque of transmission shaft |
| CN101276980A (en) * | 2007-03-26 | 2008-10-01 | 陈培 | Movement type friction switchgear |
| CN201434741Y (en) * | 2009-05-21 | 2010-03-31 | 江苏超力电器有限公司 | Vehicle motor toque parameter testing device |
| CN204228310U (en) * | 2014-10-21 | 2015-03-25 | 南京波思途电子科技有限公司 | The contact uninterrupted power supply device of speed reduction unit power online detection instrument |
-
2014
- 2014-10-21 CN CN201410561286.0A patent/CN104280173B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320416A1 (en) * | 1987-12-07 | 1989-06-14 | Simu | Rotating collector for the supply of the electrical motor of canvas winding devices or other closing devices with integrated emergency operation |
| JP2003081103A (en) * | 2001-09-13 | 2003-03-19 | Koyo Seiko Co Ltd | Electric power steering device |
| CN2754169Y (en) * | 2004-10-26 | 2006-01-25 | 东风汽车有限公司 | Collector ring for measuring torque of transmission shaft |
| CN101276980A (en) * | 2007-03-26 | 2008-10-01 | 陈培 | Movement type friction switchgear |
| CN201434741Y (en) * | 2009-05-21 | 2010-03-31 | 江苏超力电器有限公司 | Vehicle motor toque parameter testing device |
| CN204228310U (en) * | 2014-10-21 | 2015-03-25 | 南京波思途电子科技有限公司 | The contact uninterrupted power supply device of speed reduction unit power online detection instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865680A (en) * | 2016-03-18 | 2016-08-17 | 南京波思途电子科技有限公司 | Power detection device of rotation output equipment and method thereof |
| CN105865681A (en) * | 2016-03-18 | 2016-08-17 | 南京波思途电子科技有限公司 | Power online monitoring system of rotation output equipment |
| CN105865681B (en) * | 2016-03-18 | 2018-05-25 | 南京波思途电子科技有限公司 | Rotate the power on-line monitoring system of output equipment |
| CN105913640A (en) * | 2016-05-24 | 2016-08-31 | 北京工业大学 | Wireless receiving/transmitting control system of strain measured data of chuck |
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| CN104280173B (en) | 2017-02-15 |
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Inventor after: Li Dongbo Inventor after: Zhang Min Inventor after: Huang Chuan Inventor after: Wu Shaofeng Inventor after: Zhao Hong Inventor before: Li Dongbo Inventor before: Zhu Baiqing Inventor before: He Fei |
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