CN107728060A - A kind of electromagnetic braking measurement of power machine platform - Google Patents
A kind of electromagnetic braking measurement of power machine platform Download PDFInfo
- Publication number
- CN107728060A CN107728060A CN201711098416.1A CN201711098416A CN107728060A CN 107728060 A CN107728060 A CN 107728060A CN 201711098416 A CN201711098416 A CN 201711098416A CN 107728060 A CN107728060 A CN 107728060A
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- brake
- power machine
- electromagnetic braking
- rotor
- machine platform
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- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity
Abstract
The invention provides a kind of electromagnetic braking measurement of power machine platform, belong to field of mechanical technique.This electromagnetic braking measurement of power machine platform includes workbench and torque and speed sensorses and electric eddy current brake on workbench, torque and speed sensorses include torsion shaft, electric eddy current brake includes rotor, torsion shaft load end is connected with wherein one end of rotor, brake apparatus is additionally provided with workbench, brake apparatus is connected with the other end of rotor, and rotor can stop operating moment in the presence of brake apparatus.This electromagnetic braking measurement of power machine platform has the advantages of characteristic that can stop simulated machine moment.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of measurement of power machine platform, and particularly a kind of electromagnetic braking dynamometer machine is put down
Platform.
Background technology
Motor servo system is one of important driving source of the equipment of industrial product, is that equipment automates indispensable basis
Technology.The application scenario of motor is quite varied, but its application environment is also very complicated, and the motor bought sometimes cannot be guaranteed it
Application scenario is can be suitably used for, and its control effect can not be tested.If can be before motor be installed to motor control performance
Tested with effect, and debugged the parameter of motor control, will may consequently contribute to effectively to select suitable motor and supporting
Equipment, and the debug time of motor can be greatly speeded up and improve performance.
A kind of existing electromechanical testing platform servo motor test bench as disclosed in Chinese patent storehouse【Application number：
201510148804.0；Application publication number：CN 104793138 A】, including a support, be installed on the support and successively axle connect
Electric eddy current brake, torque rotary speed sensor, the transition seat connect, the electric eddy current brake, the torque rotary speed sensor lead to
Cross the first shaft coupling to be connected, the torque rotary speed sensor is connected with the transition seat by the second shaft coupling；Described turn
Square speed probe is connected by the transition seat with tested motor；The tested motor is arranged on tested motor frame, described
Tested motor is placed on side of the transition seat away from the second shaft coupling.
A defect be present in above-mentioned testboard：The retro-speed of electric eddy current brake is more slow, and motor is stopped completely
The regular hour extremely is needed, causes the testboard can not detect performance of motor moment when being stopped.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of electromagnetic braking dynamometer machine is put down
Platform, the technical problem of solution be how the characteristic that simulated machine moment stops.
The purpose of the present invention can be realized by following technical proposal：A kind of electromagnetic braking measurement of power machine platform, including work
Platform and torque and speed sensorses and electric eddy current brake on workbench, described torque and speed sensorses include turning round
Power axle, described electric eddy current brake include rotor, wherein one end phase of the load end of described torsion shaft and above-mentioned rotor
Even, it is characterised in that brake apparatus is additionally provided with described workbench, brake apparatus is connected with the other end of described rotor,
And rotor can stop operating moment in the presence of brake apparatus.
During installation, electric machine main shaft is connected with the drive end of torsion shaft.
By being provided for the brake apparatus of the moment dead electric eddy current brake rotor of brake, electric machine main shaft moment is set to stop turning
It is dynamic, to simulate state of the motor when moment being stopped work, and detect the performance of motor under this state.
In above-mentioned electromagnetic braking measurement of power machine platform, described electric eddy current brake is located at brake apparatus and rotational speed and torque
Between sensor, brake apparatus includes brake component, connecting shaft and brake disc, the both ends of described connecting shaft respectively with rotor and brake
Hull is fixedly connected with, and brake disc, connecting shaft and rotor three are on same straight line, and the lateral wall of described brake disc is coarse
Face, described brake component are located at brake disc side, and being additionally provided with workbench can drive brake component to be pressed on described mat surface
Or the drive mechanism away from mat surface.Brake component produces larger frictional force with locking brake disc with asperity contact, to realize
The purpose of moment braking, has the advantages of simple in construction, easy to operate.
In above-mentioned electromagnetic braking measurement of power machine platform, described brake component is in semicircular and is enclosed on outside brake disc, is driving
In the presence of motivation structure, the madial wall of described brake component can be with described asperity contact., can be with using above-mentioned design
The contact area of brake component and mat surface is increased, the more stable realization of function for braking moment.
In above-mentioned electromagnetic braking measurement of power machine platform, the lower section of described brake component is provided with bearing, and bearing with it is described
Workbench be fixedly connected with, one end of described brake component is hinged by rotating shaft and bearing, and described drive mechanism is included along water
Square to set and with the brake component other end be connected connecting rod and can drive link upper and lower translation actuator.In use, drive
Moving part drivening rod moves down, and makes brake component madial wall and asperity contact so as to drive brake component to be rotated around pin joint, carrys out moment
Locking brake disc.
In above-mentioned electromagnetic braking measurement of power machine platform, described actuator is electromagnet, and the drive shaft of electromagnet with
The one end of connecting rod away from brake component is fixedly connected with.
Alternatively, in above-mentioned electromagnetic braking measurement of power machine platform, described actuator is oil cylinder or cylinder,
And the piston rod of oil cylinder or cylinder is fixedly connected with the one end of connecting rod away from brake component.
There is the guide part in semicircular, guide part in above-mentioned electromagnetic braking measurement of power machine platform, on described bearing
On the downside of brake component, and guide part is enclosed on outside brake disc.In the presence of guide part, certain guiding branch is played to brake disc
Support acts on, to improve job stability.
Compared with prior art, this electromagnetic braking measurement of power machine platform is turned by being provided for the moment dead electric eddy current brake of brake
The brake apparatus of son, makes electric machine main shaft moment stop operating, to simulate state of the motor when moment being stopped work, and examines
Survey the performance of motor under this state.
Brief description of the drawings
Fig. 1 is the isometric side structure schematic diagram of this electromagnetic braking measurement of power machine platform.
Fig. 2 is the dimensional structure diagram of this electromagnetic braking measurement of power machine platform.
Fig. 3 is the left view structural representation of this electromagnetic braking measurement of power machine platform.
In figure, 1, workbench；2nd, torque and speed sensorses；2a, torsion shaft；3rd, electric eddy current brake；3a, rotor；4th, rise
Platform drops；5th, guide rod；6th, conduit；7th, leading screw；8th, handwheel；9th, brake component；10th, connecting shaft；11st, brake disc；12nd, bearing；12a, lead
To portion；13rd, rotating shaft；14th, connecting rod；15th, electromagnet；16th, universal driving shaft.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1 to Figure 3, this electromagnetic braking measurement of power machine platform is by workbench 1, torque and speed sensorses 2, electric eddy current brake
3rd, brake apparatus, lifting platform 4 etc. form.
Wherein, as depicted in figs. 1 and 2, the bottom surrounding of workbench 1 is respectively provided with supporting leg；Torque and speed sensorses 2 and electricity
Eddy-current brake 3 is each attached on workbench 1；Lifting platform 4 is plate-like and is arranged horizontally on workbench 1, and rotating speed
Torque sensor 2 is between electric eddy current brake 3 and lifting platform 4.The bottom surrounding of lifting platform 4 is vertically and fixedly provided with guide rod 5,
Conduit 6 is vertically and fixedly provided with the roof of workbench 1, conduit 6 there are four and faced respectively with four guide rods 5.Under every guide rod 5
End is plugged in corresponding conduit 6 respectively, lifting platform 4 is slided up and down relative to workbench 1.In the middle part of the bottom wall of lifting platform 4
Leading screw 7 is vertically and fixedly provided with, and the lower end of leading screw 7 passes through workbench 1.The lower end of leading screw 7 is bolted with nut, and nut and workbench
1 is rotatable connected.Also horizontally disposed in workbench 1 to have universal driving shaft 16, the one end of universal driving shaft 16 is stretched out workbench 1 and is connected with the other hand
Wheel 8, the other end of universal driving shaft 16 is fixed with bevel gear, and nut overcoat sets and is fixed with spur gear, and bevel gear and spur gear phase
Engagement, now, the upper and lower translation of lifting platform 4 can be driven by rotating handwheel 8.
Torque and speed sensorses 2 and electric eddy current brake mostly 3 are existing products, and they can buy on the market.Its
In, torque and speed sensorses 2 include torsion shaft 2a, and torsion shaft 2a both ends are respectively drive end and load end.Current vortex system
Dynamic device 3 includes rotor 3a, and torsion shaft 2a load end is connected by shaft coupling with rotor 3a wherein one end.On workbench 1
Brake apparatus is additionally provided with, brake apparatus is connected with the rotor 3a other end, and rotor 3a being capable of wink in the presence of brake apparatus
Between stop operating.
Specifically, in the present embodiment, as shown in figures 1 and 3, electric eddy current brake 3 is located at brake apparatus and rotating speed
Between torque sensor 2.Wherein, brake apparatus includes brake component 9, connecting shaft 10 and brake disc 11, the both ends point of connecting shaft 10
It is not fixedly connected with rotor 3a and brake disc 11, and brake disc 11, connecting shaft 10 and rotor 3a three are on same straight line.Brake
The lateral wall of disk 11 is mat surface, and brake component 9 is located at the side of brake disc 11, and being additionally provided with workbench 1 can drive brake component 9 to press
On mat surface or away from mat surface drive mechanism.Further illustrate, brake component 9 is in semicircular and is enclosed on the upper of brake disc 11
Outside side, in the presence of drive mechanism, the madial wall of brake component 9 can with asperity contact, to increase brake component 9 and brake disc
11 contact area, to improve braking effect.
Further illustrate, the lower section of brake component 9 is provided with bearing 12, and bearing 12 is fixedly connected with workbench 1.Brake component 9
One end is hinged by rotating shaft 13 and bearing 12, and drive mechanism includes horizontally disposed and is connected with the other end of brake component 9
Connecting rod 14 and can the upper and lower translation of drive link 14 actuator.In the present embodiment, actuator is electromagnet 15, and electromagnetism
The drive shaft of iron 15 is fixedly connected with the one end of connecting rod 14 away from brake component 9.Wherein, the opening ways of electromagnet 15 can artificial hand
Dynamic operation is either automatically controlled by computer.It is preferred that electromagnet 15 automatically controls keying by computer.
There is the guide part 12a in semicircular, guide part 12a to be in the downside of brake component 9, and guide part 12a on bearing 12
It is enclosed on outside brake disc 11, to ensure the stability of the rotation of brake disc 11.
During installation, electric machine main shaft is connected with torsion shaft 2a drive end.Braked by being provided for the moment dead current vortex of brake
The rotor 3a of device 3 brake apparatus, makes electric machine main shaft moment stop operating, to simulate shape of the motor when moment being stopped work
State, and detect the performance of motor under this state.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, and different place is：Actuator be oil cylinder or
Cylinder, and the piston rod of oil cylinder or cylinder is fixedly connected with the one end of connecting rod 14 away from brake component 9.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of electromagnetic braking measurement of power machine platform, including workbench（1）And it is located at workbench（1）On rotational speed and torque sensing
Device（2）And electric eddy current brake（3）, described torque and speed sensorses（2）Including torsion shaft（2a）, described current vortex braking
Device（3）Including rotor（3a）, described torsion shaft（2a）Load end and above-mentioned rotor（3a）Wherein one end be connected, it is special
Sign is, described workbench（1）On be additionally provided with brake apparatus, brake apparatus and described rotor（3a）The other end be connected,
And rotor（3a）It can be stopped operating moment in the presence of brake apparatus.
2. electromagnetic braking measurement of power machine platform according to claim 1, it is characterised in that described electric eddy current brake（3）
Positioned at brake apparatus and torque and speed sensorses（2）Between, brake apparatus includes brake component（9）, connecting shaft（10）And brake disc
（11）, described connecting shaft（10）Both ends respectively with rotor（3a）And brake disc（11）It is fixedly connected with, and brake disc（11）, connection
Axle（10）And rotor（3a）Three is on same straight line, described brake disc（11）Lateral wall be mat surface, described system
Moving part（9）Positioned at brake disc（11）Side, and workbench（1）On be additionally provided with and can drive brake component（9）It is pressed in described mat surface
Drive mechanism upper or away from mat surface.
3. electromagnetic braking measurement of power machine platform according to claim 2, it is characterised in that described brake component（9）In semi-ring
Shape and it is enclosed on brake disc（11）Outside, in the presence of drive mechanism, described brake component（9）Madial wall can with it is described thick
Matte contacts.
4. electromagnetic braking measurement of power machine platform according to claim 3, it is characterised in that described brake component（9）Lower section
Provided with bearing（12）, and bearing（12）With described workbench（1）It is fixedly connected with, described brake component（9）One end pass through rotating shaft
（13）With bearing（12）It is hinged, described drive mechanism includes horizontally disposed and and brake component（9）The other end is connected
Connecting rod（14）And can drive link（14）The actuator of upper and lower translation.
5. electromagnetic braking measurement of power machine platform according to claim 4, it is characterised in that described actuator is electromagnet
（15）, and electromagnet（15）Drive shaft and connecting rod（14）Away from brake component（9）One end be fixedly connected with.
6. electromagnetic braking measurement of power machine platform according to claim 4, it is characterised in that described actuator is oil cylinder or gas
Cylinder, and the piston rod and connecting rod of oil cylinder or cylinder（14）Away from brake component（9）One end be fixedly connected with.
7. electromagnetic braking measurement of power machine platform according to claim 4, it is characterised in that described bearing（12）Above have and be in
The guide part of semicircular（12a）, guide part（12a）In brake component（9）Downside, and guide part（12a）It is enclosed on brake disc（11）
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098416.1A CN107728060A (en) | 2017-11-09 | 2017-11-09 | A kind of electromagnetic braking measurement of power machine platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098416.1A CN107728060A (en) | 2017-11-09 | 2017-11-09 | A kind of electromagnetic braking measurement of power machine platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107728060A true CN107728060A (en) | 2018-02-23 |
Family
ID=61214719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098416.1A Pending CN107728060A (en) | 2017-11-09 | 2017-11-09 | A kind of electromagnetic braking measurement of power machine platform |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957318A (en) * | 2018-07-17 | 2018-12-07 | 简佑科技河北有限公司 | Door roller Performance Test System and method |
| CN109297628A (en) * | 2018-11-15 | 2019-02-01 | 赛腾机电科技（常州）有限公司 | Parameter test system and method is lost in actuator |
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| CN106787424A (en) * | 2017-03-09 | 2017-05-31 | 大连达尔马电机有限公司 | Electromagnetic brake motor |
| TWM544959U (en) * | 2017-04-21 | 2017-07-11 | Cbn International Co Ltd | Brake apparatus of racquet stringing machine |
| CN207366707U (en) * | 2017-11-09 | 2018-05-15 | 浙江华测科技有限公司 | A kind of electromagnetic braking measurement of power machine platform |
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| CN202520836U (en) * | 2012-04-16 | 2012-11-07 | 杭州九鼎汽车部件有限公司 | Brake pad with radiating and dust removing effects |
| CN103618409A (en) * | 2013-12-06 | 2014-03-05 | 宁波市海誉机电科技有限公司 | Brake assembly of mute tubular motor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957318A (en) * | 2018-07-17 | 2018-12-07 | 简佑科技河北有限公司 | Door roller Performance Test System and method |
| CN108957318B (en) * | 2018-07-17 | 2020-10-30 | 简佑科技河北有限公司 | Rolling door machine performance test system and method |
| CN109297628A (en) * | 2018-11-15 | 2019-02-01 | 赛腾机电科技（常州）有限公司 | Parameter test system and method is lost in actuator |
| CN109297628B (en) * | 2018-11-15 | 2024-02-02 | 赛腾机电科技（常州）有限公司 | System and method for testing loss parameters of actuator |
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