CN108646178A - The electric machine testing device of adjustable rotary load is provided - Google Patents
The electric machine testing device of adjustable rotary load is provided Download PDFInfo
- Publication number
- CN108646178A CN108646178A CN201810758480.6A CN201810758480A CN108646178A CN 108646178 A CN108646178 A CN 108646178A CN 201810758480 A CN201810758480 A CN 201810758480A CN 108646178 A CN108646178 A CN 108646178A
- Authority
- CN
- China
- Prior art keywords
- frictional disk
- bearing platform
- electric machine
- testing device
- braced frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000013016 damping Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 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
Abstract
The invention belongs to Motor Measuring Technology fields, a kind of electric machine testing device of offer adjustable rotary load is provided, including braced frame, imitation shape piece for testing of electric motors to be arranged is installed at the top of braced frame, bearing platform is set below the upper plate of braced frame, bearing platform upper surface center is fixed with support shaft, angular contact bearing is set in the mounting hole of frictional disk, support shaft upper end passes through angular contact bearing inner ring, it is also supported and is connected by the damping structure of resistance-adjustable between frictional disk and bearing platform, the damping structure lower end is connected with bearing platform, upper end is supported in frictional disk bottom surface, the top surface centre of gyration of frictional disk is fixed with internal spline, at work, the output shaft of testing of electric motors is matched with internal spline, drive frictional disk rotation.Product structure of the present invention is simple, reasonable, can accordingly be adjusted to the size of load according to actual needs during use, and various working needs are met, and adapts to the needs of plurality of specifications model motor.
Description
Technical field
The invention belongs to Motor Measuring Technology fields, are related to a kind of electric machine testing device of offer adjustable rotary load.
Background technology
Motor is needed before manufacture by verification test, and load detecting equipment of the existing motor before manufacture is complex,
Cause the motor load detection course of work complicated, reliability is low.Meanwhile existing motor load detection device working service process
Complexity, cost are higher.
Invention content
The present invention is in view of the above-mentioned problems, provide a kind of electric machine testing device providing adjustable rotary load, the test device
Load can adjust, meet electromechanical testing various working requirement.
Technical solution according to the invention：A kind of electric machine testing device that adjustable rotary load is provided, it is characterised in that：Packet
Braced frame is included, the imitation shape piece for testing of electric motors to be arranged is installed at the top of braced frame, is arranged below the upper plate of braced frame
Bearing platform, bearing platform upper surface center are fixed with support shaft, angular contact bearing, support shaft are arranged in the mounting hole of frictional disk
Upper end passes through angular contact bearing inner ring, is also supported and is connected by the damping structure of resistance-adjustable between frictional disk and bearing platform, institute
It states damping structure lower end with bearing platform to be connected, upper end is supported in frictional disk bottom surface, and the top surface centre of gyration of frictional disk is fixed with
Internal spline, at work, the output shaft of testing of electric motors are matched with internal spline, drive frictional disk rotation.
As a further improvement on the present invention, the damping structure has six groups, and six groups of damping structures are uniformly distributed around support shaft
It is set to bearing platform surface.
As a further improvement on the present invention, the damping structure include pressure cap, thread bush, Rectangular Spring, fixing sleeve and
Steel ball idler wheel, screw thread set upper side are fixedly connected in the stud of steel ball idler wheel bottom, and fixing sleeve is set to screw thread set upper side, rectangle bullet
Spring is sheathed on thread bush, and pressure cap, pressure cap bottom surface adjustment screw and hexagonal location nut, the tune are fixed in thread bush lower end
It saves screw and runs through bearing platform.
As a further improvement on the present invention, the braced frame includes upper plate arranged in parallel, bottom plate, upper plate with
It is supported and is connected by the first support column between bottom plate；Bearing platform is lower disc, passes through the second support column between lower disc and bottom plate
Support connection.
As a further improvement on the present invention, the endoporus of the imitation shape piece is adapted with the shape of testing of electric motors, imitation shape piece
Top be equipped with bolt hole for fixing testing of electric motors.
As a further improvement on the present invention, the angular contact bearing is fixed on by mounting flange limit on frictional disk.
The technical effects of the invention are that：Product structure of the present invention is simple, reasonable, can be according to practical need during use
The size of load accordingly adjusted, meet various working needs, adapt to the needs of plurality of specifications model motor.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the stereogram of the present invention.
Fig. 4 is the structural schematic diagram of imitation shape piece.
Specific implementation mode
The specific implementation mode of the present invention is further described below in conjunction with the accompanying drawings.
In Fig. 1 ~ 4, including bottom plate 1, the first support column 2, the second support column 3, imitation shape piece 4, fixing sleeve 5, internal spline 6, drive
Dynamic motor support block 7, thread bush 8, upper plate 9, retaining ring 10, pressure cap 11, lower disc 12, frictional disk 13, support shaft 14, steel ball rolling
Wheel 15, Rectangular Spring 16, angular contact bearing 17, adjusting screw 18 etc..
As shown in Fig. 1 ~ 4, the present invention is a kind of electric machine testing device of offer adjustable rotary load, including braced frame,
Imitation shape piece 4 for testing of electric motors 19 to be arranged is installed at the top of braced frame, bearing platform is arranged in 9 lower section of upper plate of braced frame,
Bearing platform upper surface center is fixed with support shaft 14, and angular contact bearing 17, support shaft is arranged in the mounting hole of frictional disk 13
14 upper ends pass through 17 inner ring of angular contact bearing, are also supported and are connected by the damping structure of resistance-adjustable between frictional disk 13 and bearing platform
It connects, the damping structure lower end is connected with bearing platform, and upper end is supported in 13 bottom surface of frictional disk, in the top surface revolution of frictional disk 13
The heart is fixed with internal spline 6, and at work, the output shaft of testing of electric motors 19 is matched with internal spline 6, and frictional disk 13 is driven to rotate.
Damping structure has six groups, and six groups of damping structures are uniformly arranged around support shaft 14 in bearing platform surface.
Damping structure includes pressure cap 11, thread bush 8, Rectangular Spring 16, fixing sleeve 5 and steel ball idler wheel 15,8 upper end of thread bush
Stud in 15 bottom of steel ball idler wheel is fixedly connected, and fixing sleeve 5 is set to 8 upper end of thread bush, and Rectangular Spring 16 is sheathed on screw thread
On set 8, pressure cap 11,11 bottom surface adjustment screw 18 of pressure cap and hexagonal location nut, the adjusting spiral shell are fixed in 8 lower end of thread bush
Nail 18 runs through bearing platform.
Braced frame includes upper plate 9 arranged in parallel, bottom plate 1, passes through the first support column 2 between upper plate 9 and bottom plate 1
Support connection；Bearing platform is lower disc 12, is supported and is connected by the second support column 3 between lower disc 12 and bottom plate 1.
The endoporus of imitation shape piece 4 is adapted with the shape of testing of electric motors 19, and the top of imitation shape piece 4 is equipped with for fixed test electricity
The bolt hole of machine 19.Imitation shape piece 4 in product of the present invention is equipped with the heavy platform for installing motor, and heavy platform edge is provided with for preventing
The ear slot that only testing of electric motors 19 rotates is provided with for the through-hole by 19 main shaft of testing of electric motors on imitation shape piece 4.
Angular contact bearing 17 is fixed on by the limit of mounting flange 5 on frictional disk 13.14 lower end of support shaft passes through retaining ring
10 are locked on lower disc 12.
The course of work of the present invention is as follows：After testing of electric motors 19 is packed into energization, motor output shaft drives frictional disk 13 to rotate,
Frictional disk 13 and 6 groups of fixed damping structures form load after generating rolling friction.The size of frictional force can be used and be turned round
Square spanner adjusts the adjusting screw on pressure cap 11 and is applied on frictional disk 13 to the compressing force of control rectangle spring 16.
Claims (6)
1. a kind of electric machine testing device providing adjustable rotary load, it is characterised in that：Including braced frame, braced frame top
It is equipped with for testing of electric motors to be arranged（19）Imitation shape piece（4）, the upper plate of braced frame（9）Bearing platform is arranged in lower section, described to hold
The upper surfaces Chong Tai center is fixed with support shaft（14）, frictional disk（13）Mounting hole in angular contact bearing is set（17）, support shaft
（14）Upper end passes through angular contact bearing（17）Inner ring, frictional disk（13）Also pass through the damping structure of resistance-adjustable between bearing platform
Support connection, the damping structure lower end are connected with bearing platform, and upper end is supported in frictional disk（13）Bottom surface, frictional disk（13）'s
The top surface centre of gyration is fixed with internal spline（6）, at work, testing of electric motors（19）Output shaft and internal spline（6）It matches, band
Dynamic friction disk（13）Rotation.
2. providing the electric machine testing device of adjustable rotary load as described in claim 1, it is characterised in that：The damping structure
There are six groups, six groups of damping structures surround support shaft（14）It is uniformly arranged in bearing platform surface.
3. providing the electric machine testing device of adjustable rotary load as claimed in claim 1 or 2, it is characterised in that：The damping
Structure includes pressure cap（11）, thread bush（8）, Rectangular Spring（16）, fixing sleeve（5）And steel ball idler wheel（15）, thread bush（8）Upper end
In steel ball idler wheel（15）The stud of bottom is fixedly connected, fixing sleeve（5）It is set to thread bush（8）Upper end, Rectangular Spring（16）Set
Set on thread bush（8）On, thread bush（8）Pressure cap is fixed in lower end（11）, pressure cap（11）Bottom surface adjustment screw（18）And hexagonal
Location nut, the adjusting screw（18）Through bearing platform.
4. providing the electric machine testing device of adjustable rotary load as described in claim 1, it is characterised in that：The braced frame
Including upper plate arranged in parallel（9）, bottom plate（1）, upper plate（9）With bottom plate（1）Between pass through the first support column（2）Support connects
It connects；Bearing platform is lower disc（12）, lower disc（12）With bottom plate（1）Between pass through the second support column（3）Support connection.
5. providing the electric machine testing device of adjustable rotary load as described in claim 1, it is characterised in that：The imitation shape piece
（4）Endoporus and testing of electric motors（19）Shape be adapted, imitation shape piece（4）Top be equipped with for fixing testing of electric motors（19）'s
Bolt hole.
6. providing the electric machine testing device of adjustable rotary load as described in claim 1, it is characterised in that：The angular contact axis
It holds（17）Pass through mounting flange（5）Frictional disk is fixed in limit（13）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758480.6A CN108646178A (en) | 2018-07-11 | 2018-07-11 | The electric machine testing device of adjustable rotary load is provided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758480.6A CN108646178A (en) | 2018-07-11 | 2018-07-11 | The electric machine testing device of adjustable rotary load is provided |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108646178A true CN108646178A (en) | 2018-10-12 |
Family
ID=63750885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758480.6A Pending CN108646178A (en) | 2018-07-11 | 2018-07-11 | The electric machine testing device of adjustable rotary load is provided |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108646178A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213275A (en) * | 1923-03-21 | 1925-06-22 | Carl Lott | An improved device for indicating the power and voltage of electromotors |
| AT141546B (en) * | 1932-02-03 | 1935-04-25 | Gen Motors Res Corp | Speed change transmissions, in particular for motor vehicles. |
| DE1961008A1 (en) * | 1969-12-05 | 1971-06-09 | Porsche Kg | Wheel suspension for vehicles, in particular roller suspension for caterpillar vehicles |
| GB0203011D0 (en) * | 2001-02-19 | 2002-03-27 | Maruwa Electronic Inc | High-speed rotation testing apparatus |
| CN101975924A (en) * | 2010-08-30 | 2011-02-16 | 苏州博实机器人技术有限公司 | Novel motor test platform |
| CN103076566A (en) * | 2012-12-27 | 2013-05-01 | 上海交通大学 | Testing device for twin trawling-loaded low-speed motor |
| CN203422455U (en) * | 2013-08-23 | 2014-02-05 | 襄阳达安汽车检测中心 | Wiper motor load testing device for EMC experiment |
| CN203515962U (en) * | 2013-07-29 | 2014-04-02 | 山东国风风电设备有限公司 | Yaw system for wind turbine generator system |
| CN104065236A (en) * | 2013-03-22 | 2014-09-24 | 林英楠 | Permanent magnetic speed regulation, brake or load apparatus capable of stepless adjustment of magnetic field intensity |
| CN105241677A (en) * | 2015-09-23 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Fixing apparatus for simulation test of electric power steering system (EPS) |
| CN205809252U (en) * | 2016-06-13 | 2016-12-14 | 广州市雅江光电设备有限公司 | A kind of stage lighting focusing electric machine testing device |
| CN107497730A (en) * | 2017-08-31 | 2017-12-22 | 联维创科技(天津)有限公司 | A kind of carnival hat automatic rinser |
| CN208780794U (en) * | 2018-07-11 | 2019-04-23 | 无锡忻润汽车安全系统有限公司 | The electric machine testing device of adjustable rotary load is provided |
-
2018
- 2018-07-11 CN CN201810758480.6A patent/CN108646178A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB213275A (en) * | 1923-03-21 | 1925-06-22 | Carl Lott | An improved device for indicating the power and voltage of electromotors |
| AT141546B (en) * | 1932-02-03 | 1935-04-25 | Gen Motors Res Corp | Speed change transmissions, in particular for motor vehicles. |
| DE1961008A1 (en) * | 1969-12-05 | 1971-06-09 | Porsche Kg | Wheel suspension for vehicles, in particular roller suspension for caterpillar vehicles |
| GB0203011D0 (en) * | 2001-02-19 | 2002-03-27 | Maruwa Electronic Inc | High-speed rotation testing apparatus |
| CN101975924A (en) * | 2010-08-30 | 2011-02-16 | 苏州博实机器人技术有限公司 | Novel motor test platform |
| CN103076566A (en) * | 2012-12-27 | 2013-05-01 | 上海交通大学 | Testing device for twin trawling-loaded low-speed motor |
| CN104065236A (en) * | 2013-03-22 | 2014-09-24 | 林英楠 | Permanent magnetic speed regulation, brake or load apparatus capable of stepless adjustment of magnetic field intensity |
| CN203515962U (en) * | 2013-07-29 | 2014-04-02 | 山东国风风电设备有限公司 | Yaw system for wind turbine generator system |
| CN203422455U (en) * | 2013-08-23 | 2014-02-05 | 襄阳达安汽车检测中心 | Wiper motor load testing device for EMC experiment |
| CN105241677A (en) * | 2015-09-23 | 2016-01-13 | 安徽江淮汽车股份有限公司 | Fixing apparatus for simulation test of electric power steering system (EPS) |
| CN205809252U (en) * | 2016-06-13 | 2016-12-14 | 广州市雅江光电设备有限公司 | A kind of stage lighting focusing electric machine testing device |
| CN107497730A (en) * | 2017-08-31 | 2017-12-22 | 联维创科技(天津)有限公司 | A kind of carnival hat automatic rinser |
| CN208780794U (en) * | 2018-07-11 | 2019-04-23 | 无锡忻润汽车安全系统有限公司 | The electric machine testing device of adjustable rotary load is provided |
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