CN104280173B - 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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- CN104280173B CN104280173B CN201410561286.0A CN201410561286A CN104280173B CN 104280173 B CN104280173 B CN 104280173B CN 201410561286 A CN201410561286 A CN 201410561286A CN 104280173 B CN104280173 B CN 104280173B
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- chuck
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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, the more particularly, to reductor power in running, bag
Containing moment of torsion and rotation speed change measurement apparatus.
Background technology
Production process equipment condition monitoring, monitoring have become a kind of trend, especially to crane and large-scale delivery at present
Equipment, with the attention to crane and vehicle equipment energy consumption, safety, with greater need for monitoring, the reductor monitoring in these equipment.
Existing rotating mechanism generally comprises motor, rotating shaft, shaft coupling, reduction box, gear-box, load etc., rotating machinery
Moment of torsion, the transmission of rotating speed is run, thus they are tightly linked together between each part.In these rotating mechanism courses of work
In, because the impact of extraneous factor is it will usually lead to the change of each component torque, the moment of torsion value changes of burst, can lead to serious
Consequence, or even can make mechanism part that slight crack or fracture occur.By monitoring the change in torque of rotating mechanism, accident can be carried out
Early warning, and send signal for safe emergency brake apparatus under certain dangerous situation, such that it is able to avoid the generation of major break down.
In the torque measuring method adopting now, surface acoustic wave shape sensor, small, reliability is high, and stability is high, but
It is high cost, fragile；Magnetoelasticity type, easy to install, but especially big by extraneous electromagnetic interference, certainty of measurement is not high,
Frequency response is relatively low；Corner type does not adapt to install in limited little space.Strain type has measurement sensitivity and high precision, size
Little, it is suitable for various environment, measurement range is big, and lower-cost feature is acceptable to all.
Snap ring-type torque sensor is that sensing element is produced on snap ring elastomer, and snap ring integrally can be existed with quick-clamping
On measured axis, sensor passes through to detect the moment of torsion that the deformation on snap ring flexible member can obtain measured axis indirectly, Chinese patent
200510115149.5 disclose a kind of clamp ring type torque sensor, and this sensor construction is complicated, and the different diameters of axle needs to select
Different snap rings, and adjust when measuring and demarcate difficult, belong to a kind of indirect measurement method, last measuring result error is very
Greatly.
A kind of number of patent application photoelectricity torque sensor that has been 01110137.7 Introduction To Cn Patent.The method is in quilt
Survey and two measurement points are arranged on axle, transmitting mirror is installed thereon a branch of light perpendicular to axis direction is radiated at measurement point transmitting
On mirror.After measured axis transmitting is reversed, the relative position of two speculums changes.Reflected light is received by photoelectric sensor
Line is it is possible to obtain windup-degree and torsion value.The method complex structure, more sensitive to ambient vibration, mounting and adjusting is extremely
Inconvenience.
Content of the invention
It is an object of the invention to provide a kind of contact uninterrupted power supply device of decelerator power online detection instrument, phase
Less than general brush friction, high speed rotating unit is affected little, relative rotation speed is fast, be suitable for and power with high-speed rotary body.
For achieving the above object, the present invention employs the following technical solutions：
A kind of contact uninterrupted power supply device of decelerator power online detection instrument, including supply module, measurement mould
Block and chuck, wherein,
Described supply module includes interior connecting plate, outside link plate, pulley, outer ring slider, annular slide block, stretching bullet
Spring, track plate；Described track plate is arranged on chuck, and guide rail disk includes guide rail lower wall, circular outer guide, guide rail in circle, leads
Disk on rail, guide rail lower wall is provided with a circular trough, in circular outer guide and circle, inside and outside order is pressed in a side end face of guide rail
It is concentrically mounted in the circular trough of guide rail lower wall, on guide rail, disk is arranged on another side end face of guide rail in circular outer guide and circle
On, concentric with guide rail, circular outer guide in circle；Outside link plate is installed in described outer ring slider side, the two ends of opposite side
Lower surface is respectively mounted a pulley by sleeve, and the pulley on outer ring slider is tangent with circular outer guide；Annular slide block
Side install in connecting plate, the lower surface at the two ends of opposite side is respectively mounted a pulley by sleeve, on annular slide block
Pulley with circle in guide rail tangent；Interior connecting plate on outside link plate on outer ring slider and annular slide block passes through stretching
Spring is installed in opposite directions, and extension spring makes the pulley on annular slide block, outer ring slider outer with guide rail, circle in circle respectively
Guide rail contacts all the time；Also include frid, the center of described frid is provided with a centre bore, frid is provided with two grooves
Hole, described outer ring slider and annular slide block are arranged on frid, can move freely along the slotted eye on frid；
Described measurement module includes 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 is arranged on axle, and rotation speed measuring module is installed
Center in the hole in frid.
Further, described signal acquisition module comprises two acquisition modules, is arranged on the inside of chuck, and two modules are divided
Not Fu Ze the measurement of moment of torsion and the measurement of rotating speed, after the signal of signal acquisition module collection is processed through signal transacting and transmitter module
By Wireless transceiver to computer processing system, calculated the power at measured end by computer processing system.
Further, described supply module is concentrically mounted on the outside of chuck by circuit orbit, and measurement module is arranged on
The inside of chuck, chuck offers two fairleads, and positive and negative lead wires pass through fairlead, and one end of positive and negative lead wires is connected to
In measurement apparatus, one end is connected on circular guideway and circular outside track.
Further, described circle outer guide, circle in guide rail, pulley be conducting metal material, interior connecting plate, outer connection
Plate, outer ring slider, annular slide block, track plate are ambroin material.
Further, two groups of pulleys on described outer ring slider and annular slide block are respectively connecting to the power supply of step-down
Both positive and negative polarity on.
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 on card
In draw-in groove within disk.
Further, circuit protection module automatic identification battery electric quantity, charges for battery when battery is less than a certain amount of；When
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 is contacted for only 3 points with circular guideway, contact area
Little, it is little to compare general brush friction, high speed rotating unit is affected little, relative rotation speed is fast, is suitable for and powers with high-speed rotary body.This
Invention is easy for installation simple, installation accuracy is required not being very high, long service life, solves powerup issue, slide rail is powered not
It is only capable of chuck internal cell is charged, and working power can be provided for chuck internal circuit.Choose high-quality strain
Piece simultaneously uses excellent barbola work, can extensively apply reductor or the detection of rotating mechanism plant equipment and diagnostic field.
Brief description
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 the partial structural diagram of the present invention；
Fig. 4 is measurement module structural representation；
Fig. 5 is the structural representation of the present invention.
In figure, guide rail in 1- circle outer guide, 2- circle, connecting plate, 4- outside link plate, 5- pulley, the outer annular of 6- in 3-
Slide block, 7- annular slide block, 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 processing system, 15- chuck, 16- axle, 17- frid, 18- slotted eye, 19- center
Hole, 20- fairlead, 21- draw-in groove, 22- chuck enclosing cover.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in drawings, a kind of contact uninterrupted power supply device of decelerator power online detection instrument, including power supply
Module, measurement module and chuck 15, wherein,
Supply module includes interior connecting plate 3, outside link plate 4, pulley 5, outer ring slider 6, annular slide block 7, stretching bullet
Spring 8, track plate 9；Described track plate 9 is arranged on chuck 15, guide rail disk 9 include guide rail lower wall, circular outer guide 1, circular in
Disk on guide rail 2, guide rail, guide rail lower wall is provided with a circular trough, a side end face of guide rail 2 in circular outer guide 1 and circle
It is arranged in the circular trough of guide rail lower wall by inside and outside successive concentric, on guide rail, disk is arranged on guide rail 2 in circular outer guide 1 and circle
Another side end face on, concentric with guide rail in circle 1, circular outer guide 2；Outside link plate 4 is installed in outer ring slider 6 side, separately
The lower surface at the two ends of side is respectively mounted a pulley 5, the pulley on outer ring slider 6 and circular outer guide 1 by sleeve
Tangent；Connecting plate 3 in the side installation of annular slide block 7, the lower surface at the two ends of opposite side is respectively mounted one by sleeve
Pulley 5, the pulley on annular slide block 7 is tangent with guide rail 2 in circle；Outside link plate 4 on outer ring slider 6 and annular are slided
Interior connecting plate 3 on block 7 is installed in opposite directions by extension spring 8, and extension spring 8 makes on annular slide block 7, outer ring slider 6
Pulley contact all the time with guide rail in circle 2, circular outer guide 1 respectively；Also include frid 17, the center of frid 17 is provided with
One centre bore 19, frid 17 is provided with two slotted eyes 18, and outer ring slider 6 and annular slide block 7 are arranged on frid 17,
Can move freely along the slotted eye 18 on frid；
Measurement module includes 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, tachometric survey
Module is arranged in the centre bore 19 of frid 17.
Signal acquisition module 11 comprises two acquisition modules, is arranged on the inside of chuck 15, and two modules are each responsible for turning round
The measurement of square and the measurement of rotating speed, the signal of signal acquisition module 11 collection passes through after processing through signal transacting and transmitter module 12
Wireless transceiver, to computer processing system 13, is calculated the power at measured end by computer processing system 13.
Supply module is concentrically mounted on the outside of chuck 15 by circuit orbit, and measurement module is arranged on the interior of chuck 15
Portion, chuck 15 offers two fairleads 20, and positive and negative lead wires pass through fairlead 20, and one end of positive and negative lead wires is connected to survey
On amount device, one end is connected on circular guideway 1 and circular outside track 2.
In circular outer guide 1, circle, guide rail 2, pulley 5 are conducting metal material, interior connecting plate 3, outside link plate 4, outer shroud
Shape slide block 6, annular slide block 7, track plate 9 are ambroin material.
Two groups of pulleys 5 on outer ring slider 6 and annular slide block 7 are respectively connecting to the both positive and negative polarity of the power supply of step-down
On.
Supply module comprises a circuit protection module.Circuit protection module automatic identification battery electric quantity, when battery is less than
Charge for battery when a certain amount of；Disconnect the charging to battery 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 on the card within chuck 15
In groove 21.
Chuck enclosing cover 22 is provided with chuck 15, to ensure internal module working environment.
During work, chuck is with axle high-speed rotation, supply module and ground geo-stationary.In axle high-speed rotation, inside-and-outside ring
Two groups of pulleys on slide block in the effect of extension spring, all the time with inside and outside circle guide rail contact, because two groups of pulleys connect respectively
To the both positive and negative polarity of the power supply of step-down it is ensured that inside and outside circular guideway there is also electric current, meanwhile, measurement module is drawn by two
Line is connected on inside and outside circular guideway respectively it is ensured that measurement module has supply of electric power.
Claims (9)
1. a kind of contact uninterrupted power supply device of decelerator power online detection instrument it is characterised in that：Including power supply mould
Block, chuck（15）, wherein,
Described supply module includes interior connecting plate（3）, outside link plate（4）, pulley（5）, outer ring slider（6）, annular slide block
（7）, extension spring（8）, track plate（9）；Described track plate（9）It is arranged on chuck（15）On, track plate（9）Including under guide rail
Disk, circular outer guide（1）, circle in guide rail（2）, disk on guide rail, guide rail lower wall is provided with a circular trough, circular outer guide
（1）With guide rail in circle（2）A side end face be arranged in the circular trough of guide rail lower wall by inside and outside successive concentric, on guide rail disk peace
It is contained in circular outer guide（1）With guide rail in circle（2）Another side end face on, with guide rail in circle（1）, circular outer guide（2）
With one heart；Described outer ring slider（6）Outside link plate is installed in side（4）, the lower surface at the two ends of opposite side pacified respectively by sleeve
Fill a pulley（5）, outer ring slider（6）On pulley and circular outer guide（1）Tangent；Annular slide block（7）Side peace
Connecting plate in dress（3）, the lower surface at the two ends of opposite side is respectively mounted a pulley by sleeve（5）, annular slide block（7）On
Pulley with circle in guide rail（2）Tangent；Outer ring slider（6）On outside link plate（4）With annular slide block（7）On in connect
Fishplate bar（3）By extension spring（8）Opposite installation, extension spring（8）Make annular slide block（7）, outer ring slider（6）On
Pulley respectively with guide rail in circle（2）, circular outer guide（1）All the time contact；Also include frid (17), in described frid (17)
Heart position is provided with a centre bore（19）, frid (17) is provided with two slotted eyes（18）, described outer ring slider（6）And inner ring
Shape slide block（7）It is arranged on frid (17), can move freely along the slotted eye (18) on frid；
Described decelerator power online detection instrument includes measurement module, and described measurement module includes 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）It is arranged on axle（16）On, rotation speed measuring module is arranged in frid (17)
In heart hole (19).
2. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described signal acquisition module（11）Comprise two acquisition modules, be arranged on chuck（15）Inside, two modules are each responsible for
The measurement of moment of torsion and the measurement of rotating speed, signal acquisition module（11）The signal of collection is through signal transacting and transmitter module（12）Process
Pass through Wireless transceiver afterwards to computer processing system（13）, by computer processing system（13）Calculate the power at measured end.
3. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described supply module is concentrically mounted on chuck by circuit orbit（15）Outside, measurement module is arranged on chuck（15）'s
Inside, chuck（15）On offer two fairleads (20), positive and negative lead wires pass through fairlead (20), one end of positive and negative lead wires
It is connected in measurement apparatus, one end is connected to circular outer guide（1）With guide rail in circle（2）On.
4. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described circle outer guide（1）, circle in guide rail（2）, pulley（5）For conducting metal material, interior connecting plate（3）, outside link plate
（4）, outer ring slider（6）, annular slide block（7）, track plate（9）For ambroin material.
5. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described outer ring slider（6）With annular slide block（7）On two groups of pulleys（5）Just it is respectively connecting to the power supply of step-down
On negative pole.
6. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described supply module comprises a circuit protection module.
7. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1, its feature exists
In：Described supply module is directly powered by civil power, or built-in rechargeable lithium batteries, and lithium electricity is fixed on chuck（15）Internal card
Groove（21）In.
8. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 6, its feature exists
In：Circuit protection module automatic identification battery electric quantity, charges for battery when battery is less than a certain amount of；When battery electric quantity is full of
Disconnect the charging to battery.
9. the contact uninterrupted power supply device of decelerator power online detection instrument as claimed in claim 1 or 2, its feature
It is：Described chuck（15）On be 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 |
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| Publication Number | Publication Date |
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| CN104280173A CN104280173A (en) | 2015-01-14 |
| CN104280173B true CN104280173B (en) | 2017-02-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2624316B1 (en) * | 1987-12-07 | 1990-04-13 | Simu Soc Ind Metal Usine | ROTARY COLLECTOR FOR THE POWER SUPPLY OF THE ELECTRIC MOTOR OF CANVAS WINDING DEVICES OR OTHER CLOSING MEMBER WITH INTEGRATED BACKUP MANEUVER |
| 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 |
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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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