CN106324499A - Dynamic performance test device for linear rotating motor and testing method - Google Patents
Dynamic performance test device for linear rotating motor and testing method Download PDFInfo
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- CN106324499A CN106324499A CN201610622100.7A CN201610622100A CN106324499A CN 106324499 A CN106324499 A CN 106324499A CN 201610622100 A CN201610622100 A CN 201610622100A CN 106324499 A CN106324499 A CN 106324499A
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- 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
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Abstract
The present invention provides a dynamic performance test device for linear rotating motor. The device comprises a measured linear rotating electric machine, a motor base, a test platform base, a first bottom plate, a second bottom plate, a rotating speed and torque tester, a rotary load, a slider and a slide rail, a stop plate, a limit switch, a thrust sensor, a displacement speed sensor and a linearly rotating load. The measured linear rotating electric machine is connected to the motor base and fixed to the first base plate, and the first base plate is fixed on the test platform base. The output shaft of the measured linear rotating electrical machine is connected with the rotating speed and torque tester and connected with the first rotating load. The rotating speed and torque tester and the first rotating load are fixed on the second bottom plate provided with the slider. The device realizes the same platform measurement of linear, rotating and spiral motion of the linear rotating machine and enables the dynamic performance test under each motion modes, improves the testing efficiency. The test device is simple in structure, high in precision, and simple and convenient in operation.
Description
Technical field
The present invention relates to a kind of linear rotating motor dynamic performance and testing, it is adaptable to the straight line of linear rotating motor,
Rotate and the performance synthesis test of screw, belong to specific type of electric machine equipment field.
Background technology
Along with industrial and manufacturing development, the processing of workpiece multidimensional, Digit Control Machine Tool, joint of robot, radar antenna, binding
Many complication systems such as machine, mobile platform, PCB boring are increasing to the demand of multifreedom motion motor.Straight line electric rotating
Machine is that by rotating, straight line and the motor of screw, have compact conformation, lightweight, control flexibly, precision is high, ring
Advantage should be waited soon.
In view of the two-freedom kinetic characteristic of linear rotating motor, its performance test is complex, often will rotate, straight line and
The mode of screw the most individually test.Rotary motion test use eddy current dynamometer or magnetic powder brake as load into
Row constant load and varying load performance test.Conventional linear motion test device uses hangs counterweight or spring scale, pressure-strain sheet
Device carry out load test.Screw typically uses conversion equipment to carry out Kinematic Decomposition, more indirectly carries out loading performance survey
Examination, and the efficiency of conversion equipment determines the precision of test.Above-mentioned linear rotating motor performance test methods, needs repeatedly to switch
Test platform, it is impossible to realize the performance test of doing more physical exercises of a platform, operation complexity, and test result precision is relatively low.Therefore, grind
System realizes motor and does more physical exercises the test platform device of loading experiment, has great importance and economic worth.
Summary of the invention
Technical problem: the purpose of the present invention is to propose to the test device of a kind of linear rotating motor, it is intended to by this test
Platform, it is achieved linear electric motors, electric rotating machine and straight line rotate the dynamic performance testing of two-freedom motor.
Technical scheme: a kind of linear rotating motor dynamic performance and testing, including test platform base, the first base plate,
It is fixed on the postive stop baffle above test platform base right-hand member, motor base and straight line rotary load；Tested linear rotating motor
Connection motor base is fixed on above the first base plate left end, and described first base plate is fixed on test platform base；Tested straight line
The output shaft of electric rotating machine is connected with straight line rotary load by shaft coupling；
Described straight line rotary load include being fixed on the second base plate above the first base plate right-hand member, rotational speed and torque tester,
First rotary load, slide block and slide rail, thrust pickup, displacement speed sensor and straight line load；Described rotational speed and torque is tested
The input of instrument is connected with tested linear rotating motor output shaft, and the outfan of described rotational speed and torque tester connects the first rotation
Load；Described rotational speed and torque tester and the first rotary load are fixed on the second base plate, are provided with cunning under described second base plate
Block, and be arranged on slide rail, described slide rail is fixed on described first base plate；Described second base plate sets towards motor base side
Being equipped with displacement speed sensor, described second base plate connects towards postive stop baffle side has straight line to load；
Described second base plate two ends the most all offer position limitation hole, and it is flat that described position limitation hole extends to test
In platform base, by pin on position limiting holes, it is possible to limit the slip of the second base plate.
Further, described motor base just end face to the second base plate being provided with limit switch, the first base plate is the most right
It is also equipped with limit switch on the end face of postive stop baffle.
Further, described first rotary load is magnetic powder brake, DC generator or eddy current dynamometer.
Further, the load of described straight line is the counterweight of wire rope hanging, or is steel wire rope, bobbin winoler, change speed gear box and the
The assembly of two rotary loads, or be screw gear case and the assembly of the second rotary load.
Further, described postive stop baffle is arranged at the maximum linear stroke of straight line rotary load.
The present invention also provides for a kind of straight line utilizing described linear rotating motor dynamic performance and testing to realize and rotates
Motor dynamics performance test methods, specific as follows:
(1) when being rotated test, pin on position limiting holes is limited the slip of the second base plate, by institute
The first rotary load stated loads, and reads rotating speed and torque by rotational speed and torque tester, thus tests linear rotating motor
Rotary motion bringing onto load performance；
(2) when carrying out linear motion test, in position limitation hole, latch is not followed closely, and adds negative by described straight line load
Carry, and read thrust and velocity of displacement by thrust pickup and displacement speed sensor, and then realize linear rotating motor
Linear motion bringing onto load performance test；
(3) when carrying out screw test, not latch nail in position limitation hole, by the first described rotary load and
Straight line load loads simultaneously, and reads the data of rotational speed and torque tester, thrust pickup and displacement speed sensor, it is achieved straight
The screw load performance test of line electric rotating machine.
Beneficial effect:
1) achieve the same platform measuring of straight line, rotation and screw, improve testing efficiency；
2) screw motor belt motor load performance test under different spiral shell speed, pitch is achieved；
3) achieve the dynamic performance testing of three kinds of motor patterns of linear rotating motor, test apparatus structure is simple, survey
Accuracy of measurement is high, simple to operation；
4) this device detection signal is digital signal, all can carry out data summarization by data acquisition unit and facilitate data
Arrange and analyze.
Accompanying drawing explanation
Fig. 1 is linear rotating motor test device embodiment 1 structural representation of the present invention；
Fig. 2 is linear rotating motor test device embodiment 2 structural representation of the present invention；
Fig. 3 is linear rotating motor test device embodiment 3 structural representation of the present invention；
Fig. 4 is linear rotating motor test device embodiment 4 structural representation of the present invention；
Having in figure: 1-1 is test platform base, 1-2 is motor base, and 2 is tested linear rotating motor, and 3 is shaft coupling,
4 is rotational speed and torque tester, and 5-1 is the first rotary load, and 5-2 is the second rotary load, and 6 is the first base plate, and 7 sense for thrust
Device, 8 is postive stop baffle, and 9 is pin, and 10 is counterweight, and 11 is slide block, and 12 is displacement speed sensor, and 13 is the second base plate, and 14 are
Screw gear case, 15 is limit switch, and 16 is change speed gear box, and 17 is bobbin winoler.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
A kind of linear rotating motor dynamic performance and testing, including test platform base 1-1, the first base plate 6, is fixed on
Postive stop baffle 8, motor base 1-2 and straight line rotary load above test platform base right-hand member；Tested linear rotating motor 2 is even
Three-way motor base 1-2 is fixed on above the first base plate left end, and described first base plate is fixed on test platform base；Tested straight line
The output shaft of electric rotating machine 2 is connected with straight line rotary load by shaft coupling；
Described straight line rotary load includes being fixed on the second base plate 13 above the first base plate right-hand member, rotational speed and torque tester
4, the first rotary load 5-1, slide block 11 and slide rail, thrust pickup 7, displacement speed sensor 12 and straight line load；Described turn
The input of speed torque tester 4 is connected with tested linear rotating motor 2 output shaft, the output of described rotational speed and torque tester 4
End connects the first rotary load 5-1；Described rotational speed and torque tester 4 and the first rotary load 5-1 is fixed on the second base plate 13,
Described second base plate is provided with slide block 11 for 13 times, and is arranged on slide rail, and described slide rail is fixed on described first base plate 6；Institute
Stating the second base plate 13 and be provided with displacement speed sensor 12 towards motor base 1-2 side, described second base plate 13 is towards spacing
Baffle plate 8 side connects has straight line to load；
Described second base plate 13 two ends the most all offer position limitation hole, and described position limitation hole extends to test
In platform base, by pin 9 on position limiting holes, it is possible to limit the slip of the second base plate.
Being provided with limit switch on described motor base 1-2 just end face to the second base plate, the first base plate 6 is just to limiting block
It is also equipped with limit switch on the end face of plate.Described postive stop baffle 8 is arranged at the maximum linear stroke of straight line rotary load.
Described first rotary load 5-1 is magnetic powder brake, DC generator or eddy current dynamometer.Described first rotates
Load 5-1 is magnetic powder brake, DC generator or eddy current dynamometer.
Embodiment 1, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 1；Limit uses counterweight 10 as directly
Linear load, the first rotary load 5-1 is magnetic powder brake, and concrete method of testing is as follows:
1) this device is when being rotated test, and pin 9 on position limiting holes limits the cunning of the second base plate 13
Dynamic, it is energized to magnetic powder brake, starts tested linear rotating motor and rotate, and turned by the reading of rotational speed and torque tester
Speed and torque, record each operating point data, and then obtain by the rotary motion bringing onto load performance of measured motor.
2) this device is when carrying out linear motion test, and in position limitation hole, latch is not followed closely, and hangs up counterweight 10 to steel wire rope,
Start tested linear rotating motor to move along a straight line, and read thrust and displacement by thrust pickup and displacement speed sensor
Speed, and then obtain by the linear motion bringing onto load performance of measured motor.
3) this device is when carrying out screw test, and in position limitation hole, latch is not followed closely, and is energized to magnetic powder brake, and
Hang up counterweight, start tested linear rotating motor and spin motion, and read rotational speed and torque tester, thrust pickup and displacement
The data of velocity sensor, obtain by measured motor spin motion time dynamic property.
Embodiment 2, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 2；Use winder 17, speed change
Case 16 and rotary load 5-2 combination constitute straight line load, and gearbox gear is magnetic powder system than for 1:20, the second rotary load 5-2
Dynamic device；First rotary load 5-1 is magnetic powder brake, and concrete method of testing is as follows:
1) this device is when being rotated test, and pin 9 on position limiting holes limits the cunning of the second base plate 13
Dynamic, to the first rotary load 5-1 energising, start tested linear rotating motor and rotate, and by rotational speed and torque tester
Read rotating speed and torque, record each operating point data, and then obtain by the rotary motion bringing onto load performance of measured motor.
2) this device is when carrying out linear motion test, and in position limitation hole, latch is not followed closely, and leads to the second rotary load 5-2
Electricity, starts tested linear rotating motor and moves along a straight line, and steel wire rope drives the change speed gear box equipped with winder to move, and by second
Rotary load 5-2 realizes linear loading；By reading thrust pickup and the data of displacement speed sensor, and then obtain tested
The linear motion bringing onto load performance of motor.
3) this device is when carrying out screw test, and not latch nail in position limitation hole, to the first rotary load and the
Two rotary loads are energized simultaneously, start tested linear rotating motor and spin motion, constantly adjust load value, and read rotating speed and turn
The data of square tester, thrust pickup and displacement speed sensor, obtain by measured motor spin motion time dynamic property.
Embodiment 3, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 3；Use counterweight 10 as straight line
Load, the first rotary load 5-1 is eddy current dynamometer, and concrete method of testing is as follows:
1) this device is when being rotated test, and pin 9 on position limiting holes limits the cunning of the second base plate 13
Dynamic, it is energized to eddy current dynamometer, starts tested linear rotating motor and rotate, and turned by the reading of rotational speed and torque tester
Speed and torque, record each operating point data, and then obtain by the rotary motion bringing onto load performance of measured motor.
2) this device is when carrying out linear motion test, and in position limitation hole, latch is not followed closely, and counterweight 10 is placed on second
On base plate, and calculate the slide block frictional force overcome needed for now being moved along a straight line by measured motor, start tested linear rotating motor and do
Linear motion, records velocity of displacement, and the weight changing counterweight recalculates frictional force, again starts linear electric motors, records displacement
Speed, and then realize the straight line varying load runnability of tested linear electric motors.
3) this device is when carrying out screw test, and in position limitation hole, latch is not followed closely, and leads to the first magnetic powder brake
Electricity, places counterweight on the second base plate, starts tested linear rotating motor and spin motion, calculating frictional force, and reads rotating speed
Torque tester and the data of displacement speed sensor, obtain by measured motor spin motion time dynamic property.
Embodiment 4, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 4；Use screw gear case 14 He
Second rotary load 5-2 loads as straight line, and the first rotary load is magnetic powder brake, and concrete method of testing is as follows:
1) this device is when being rotated test, and pin 9 on position limiting holes limits the cunning of the second base plate 13
Dynamic, it is energized to magnetic powder brake, starts tested linear rotating motor and rotate, and turned by the reading of rotational speed and torque tester
Speed and torque, record each operating point data, and then obtain by the rotary motion bringing onto load performance of measured motor.
2) this device is when carrying out linear motion test, and in position limitation hole, latch is not followed closely, and leads to the second rotary load 5-2
Electricity, starts tested linear rotating motor and moves along a straight line, and linear motion is changed into rotational movement second by screw gear case
Rotary load moves, and realizes linear loading by the second rotary load 5-2；By read displacement speed sensor data and
The moment of torsion that second rotary load that converts loads obtains velocity of displacement and thrust, and then obtains by the linear motion bringing onto load of measured motor
Performance.
3) this device is when carrying out screw test, and not latch nail in position limitation hole, to the first rotary load and the
Two rotary loads are energized simultaneously, start tested linear rotating motor and spin motion, constantly adjust load value, and read rotating speed and turn
The data of square tester, thrust pickup and displacement speed sensor, obtain by measured motor spin motion time dynamic property.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a linear rotating motor dynamic performance and testing, it is characterised in that: include test platform base (1-1), first
Base plate (6), it is fixed on the postive stop baffle (8) above test platform base right-hand member, motor base (1-2) and straight line rotary load；
Tested linear rotating motor (2) connection motor base (1-2) is fixed on above the first base plate left end, and described first base plate is fixed on
On test platform base；The output shaft of tested linear rotating motor (2) is connected with straight line rotary load by shaft coupling；
Described straight line rotary load includes being fixed on the second base plate (13) above the first base plate right-hand member, rotational speed and torque tester
(4), the first rotary load (5-1), slide block (11) and slide rail, thrust pickup (7), displacement speed sensor (12) and straight line are negative
Carry；The input of described rotational speed and torque tester (4) is connected with tested linear rotating motor (2) output shaft, described rotational speed and torque
The outfan of tester (4) connects the first rotary load (5-1)；Described rotational speed and torque tester (4) and the first rotary load (5-
1) it is fixed on the second base plate (13), under described second base plate (13), slide block (11) is installed, and is arranged on slide rail, described cunning
Rail is fixed on described first base plate (6)；Described second base plate (13) is provided with velocity of displacement towards motor base (1-2) side
Sensor (12), described second base plate (13) connects towards postive stop baffle (8) side has straight line to load；
Described second base plate (13) two ends the most all offer position limitation hole, and it is flat that described position limitation hole extends to test
In platform base, by pin (9) on position limiting holes, it is possible to limit the slip of the second base plate.
A kind of linear rotating motor dynamic performance and testing the most according to claim 1, it is characterised in that: described motor
Be provided with limit switch on base (1-2) just end face to the second base plate, the first base plate (6) just on the end face of postive stop baffle also
It is provided with limit switch.
A kind of linear rotating motor dynamic performance and testing the most according to claim 1, it is characterised in that: described first
Rotary load (5-1) is magnetic powder brake, DC generator or eddy current dynamometer.
A kind of linear rotating motor dynamic performance and testing the most according to claim 1, it is characterised in that: described straight line
Load is the counterweight of wire rope hanging, or is steel wire rope, bobbin winoler, change speed gear box and the assembly of the second rotary load, or is spiral shell
Bar gear-box and the assembly of the second rotary load.
A kind of linear rotating motor dynamic performance and testing the most according to claim 1, it is characterised in that described limit
Position baffle plate (8) is arranged at the maximum linear stroke of straight line rotary load.
6. utilize the linear rotating motor that the arbitrary described linear rotating motor dynamic performance and testing of claim 1-5 realizes
Dynamic performance testing method, it is characterised in that: specific as follows:
(1) when being rotated test, pin on position limiting holes is limited the slip of the second base plate, by described
First rotary load loads, and reads rotating speed and torque by rotational speed and torque tester, thus tests the rotation of linear rotating motor
The dynamic bringing onto load performance of transhipment；
(2) when carrying out linear motion test, in position limitation hole, latch is not followed closely, by described straight line load loading, and
Read thrust and velocity of displacement by thrust pickup and displacement speed sensor, and then realize the straight line fortune of linear rotating motor
Dynamic bringing onto load performance test；
(3) when carrying out screw test, in position limitation hole, latch is not followed closely, by the first described rotary load and straight line
Load loads simultaneously, and reads the data of rotational speed and torque tester, thrust pickup and displacement speed sensor, it is achieved straight line revolves
The screw load performance test of rotating motor.
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| CN201610622100.7A CN106324499B (en) | 2016-08-02 | 2016-08-02 | A kind of linear rotating motor dynamic performance and testing and its test method |
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| CN109188282A (en) * | 2018-10-16 | 2019-01-11 | 上海旭虹精密模具制造有限公司 | Motor test equipment |
| CN109387313A (en) * | 2018-09-18 | 2019-02-26 | 江苏大学 | A kind of adjustable straight line small and special electric machine thrust-measuring device of dual load |
| CN109932653A (en) * | 2019-05-07 | 2019-06-25 | 洛阳智能农业装备研究院有限公司 | A kind of motor experimental bench test macro |
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| CN111256894A (en) * | 2020-03-09 | 2020-06-09 | 珠海趣印科技有限公司 | Motor torque testing device and testing method thereof |
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| CN113203948A (en) * | 2021-03-18 | 2021-08-03 | 江苏华源防爆电机有限公司 | Performance detection device for hub motor |
| CN112985669A (en) * | 2021-03-24 | 2021-06-18 | 横川机器人（深圳）有限公司 | Two-degree-of-freedom parameter measuring device for linear rotation of motor |
| CN113375851A (en) * | 2021-05-20 | 2021-09-10 | 贵州航天林泉电机有限公司 | Linear electric motor thrust test frock |
| CN114136521A (en) * | 2021-11-26 | 2022-03-04 | 西安微电机研究所 | Device and method for testing push-pull force and stroke of linear driving motor |
| CN114114012A (en) * | 2021-12-03 | 2022-03-01 | 郑州大学 | Two-degree-of-freedom double-stator generator experiment bench |
| CN116359558A (en) * | 2023-03-13 | 2023-06-30 | 深圳市三雅科技有限公司 | Linear motor intelligent testing device |
| CN116359558B (en) * | 2023-03-13 | 2023-12-12 | 深圳市三雅科技有限公司 | Linear motor intelligent testing device |
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