CN106324499B - A kind of linear rotating motor dynamic performance and testing and its test method - Google Patents
A kind of linear rotating motor dynamic performance and testing and its test method Download PDFInfo
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- CN106324499B CN106324499B CN201610622100.7A CN201610622100A CN106324499B CN 106324499 B CN106324499 B CN 106324499B CN 201610622100 A CN201610622100 A CN 201610622100A CN 106324499 B CN106324499 B CN 106324499B
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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 kind of linear rotating motor dynamic performance and testing, including tested linear rotating motor, motor base, test platform pedestal, the first bottom plate, the second bottom plate, rotational speed and torque tester, rotary load, sliding block and sliding rail, postive stop baffle, limit switch, thrust pickup, displacement speed sensor and straight line rotary load；The tested linear rotating motor connection motor base is fixed on the first bottom plate, and first bottom plate is fixed on test platform pedestal；The output shaft of the tested linear rotating motor is connect with rotational speed and torque tester, and is connect with the first rotary load；The rotational speed and torque tester and the first rotary load are fixed on the second bottom plate equipped with sliding block.The present invention realizes the dynamic performance testing under straight line, rotation and the same platform measuring of screw and each motor pattern of linear rotating motor, improves testing efficiency, test device structure is simple, measurement accuracy is high, simple to operate.
Description
Technical field
The present invention relates to a kind of linear rotating motor dynamic performance and testing, suitable for linear rotating motor straight line,
The test of the performance synthesis of rotation and screw, belongs to specific type of electric machine equipment field.
Background technique
With industry and manufacturing development, the processing of workpiece multidimensional, numerically-controlled machine tool, joint of robot, radar antenna, binding
The demands of many complication systems to multifreedom motion motor such as machine, mobile platform, PCB drilling are increasing.Straight line electric rotating
Machine is that by the motor of rotation, straight line and screw, with compact-sized, light-weight, control is flexible, precision is high, rings
Answer the advantages that fast.
In view of the two-freedom kinetic characteristic of linear rotating motor, performance test is complex, often will rotation, straight line and
Screw separates the mode individually tested.Rotary motion test using eddy current dynamometer or magnetic powder brake as load into
Row constant load and varying load performance test.Common linear motion test device is using extension counterweight or spring scale, pressure-strain piece
Device carry out load test.Screw generally uses conversion equipment to carry out Kinematic Decomposition, then carries out loading performance survey indirectly
Examination, and the efficiency of conversion equipment determines the precision of test.Above-mentioned linear rotating motor performance test methods need repeatedly to switch
Test platform can not achieve the performance test of doing more physical exercises an of platform, complicated for operation, and test result precision is lower.Therefore, it grinds
System realizes that motor is done more physical exercises the test platform device of loading experiment, has great importance and economic value.
Summary of the invention
Technical problem: the purpose of the present invention is to propose to a kind of test devices of linear rotating motor, it is intended to pass through the test
Platform realizes the dynamic performance testing of linear motor, rotating electric machine and straight line rotation two-freedom motor.
Technical solution: a kind of linear rotating motor dynamic performance and testing, including test platform pedestal, the first bottom plate,
Postive stop baffle, motor base and the straight line rotary load being fixed on above test platform pedestal right end；Tested linear rotating motor
Connection motor base is fixed on above the first bottom plate left end, and first bottom plate is fixed on test platform pedestal；Tested straight line
The output shaft of rotating electric machine is connect by shaft coupling with straight line rotary load；
The straight line rotary load include be fixed on the second bottom plate above the first bottom plate right end, rotational speed and torque tester,
First rotary load, sliding block and sliding rail, thrust pickup, displacement speed sensor and straight line load；The rotational speed and torque test
The input terminal of instrument and tested linear rotating motor export axis connection, the first rotation of output end connection of the rotational speed and torque tester
Load；The rotational speed and torque tester and the first rotary load are fixed on the second bottom plate, are equipped with cunning under second bottom plate
Block, and install on the slide rail, the sliding rail is fixed on first bottom plate；Second bottom plate is set towards motor base side
It is equipped with displacement speed sensor, second bottom plate is connected with straight line load towards postive stop baffle side；
Second bottom plate both ends offer position limiting holes from top to bottom, and it is flat that the position limiting holes extend to test
In platform pedestal, by pin insertion position limiting holes, the sliding of the second bottom plate can be limited.
Further, limit switches, the first bottom plate face are set on the end face of second bottom plate of motor base face
Limit switch is also equipped on the end face of postive stop baffle.
Further, first rotary load is magnetic powder brake, dc generator or eddy current dynamometer.
Further, straight line load is the counterweight of wire rope hanging, or is wirerope, winder, gearbox and the
The assembly of two rotary loads, or the assembly for screw gear case and the second rotary load.
Further, the postive stop baffle is arranged at the maximum linear stroke of straight line rotary load.
The present invention also provides a kind of straight line rotations realized using the linear rotating motor dynamic performance and testing
Motor dynamics performance test methods, specific as follows:
(1) when test is rotated, pin insertion position limiting holes is limited to the sliding of the second bottom plate, pass through institute
The the first rotary load load stated, and revolving speed and torque are read by rotational speed and torque tester, to test linear rotating motor
Rotary motion bringing onto load performance；
(2) when carrying out linear motion test, bolt is not followed closely in the limiting holes of position, is added by the straight line load negative
It carries, and thrust and velocity of displacement is read by thrust pickup and displacement speed sensor, and then realize linear rotating motor
Move along a straight line bringing onto load performance test；
(3) when carrying out screw test, bolt is not followed closely in the limiting holes of position, by first rotary load and
Straight line is loaded while being loaded, and reads the data of rotational speed and torque tester, thrust pickup and displacement speed sensor, is realized straight
The screw load performance of line rotating electric machine is tested.
The utility model has the advantages that
1) the same platform measuring for realizing straight line, rotation and screw, improves testing efficiency；
2) motor bringing onto load performance test of the screw under different spiral shell speed, screw pitch is realized；
3) realize that the dynamic performance testings of three kinds of motor patterns of linear rotating motor, test device structure are simple, survey
Accuracy of measurement is high, simple to operate；
4) device detection signal is digital signal, can carry out data summarization by data collector and facilitate data
It arranges and analyzes.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of linear rotating motor test device embodiment of the invention；
Fig. 2 is 2 structural schematic diagram of linear rotating motor test device embodiment of the invention；
Fig. 3 is 3 structural schematic diagram of linear rotating motor test device embodiment of the invention；
Fig. 4 is 4 structural schematic diagram of linear rotating motor test device embodiment of the invention；
Have in figure: 1-1 is test platform pedestal, and 1-2 is motor base, and 2 be tested linear rotating motor, and 3 be shaft coupling,
4 be rotational speed and torque tester, and 5-1 is the first rotary load, and 5-2 is the second rotary load, and 6 be the first bottom plate, and 7 sense for thrust
Device, 8 be postive stop baffle, and 9 be pin, and 10 be counterweight, and 11 be sliding block, and 12 be displacement speed sensor, and 13 be the second bottom plate, and 14 are
Screw gear case, 15 be limit switch, and 16 be gearbox, and 17 be winder.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of linear rotating motor dynamic performance and testing, including test platform pedestal 1-1, the first bottom plate 6, be fixed on
Postive stop baffle 8, motor base 1-2 and straight line rotary load above test platform pedestal right end；Tested linear rotating motor 2 connects
Energization machine base 1-2 is fixed on above the first bottom plate left end, and first bottom plate is fixed on test platform pedestal；Tested straight line
The output shaft of rotating electric machine 2 is connect by shaft coupling with straight line rotary load；
The straight line rotary load includes the second bottom plate 13, the rotational speed and torque tester being fixed on above the first bottom plate right end
4, the first rotary load 5-1, sliding block 11 and sliding rail, thrust pickup 7, displacement speed sensor 12 and straight line load；Described turn
The input terminal of fast torque tester 4 and tested linear rotating motor 2 export axis connection, the output of the rotational speed and torque tester 4
The first rotary load 5-1 of end connection；The rotational speed and torque tester 4 and the first rotary load 5-1 are fixed on the second bottom plate 13,
Sliding block 11 is installed under second bottom plate 13, and is installed on the slide rail, the sliding rail is fixed on first bottom plate 6；Institute
It states the second bottom plate 13 and the side motor base 1-2 is provided with displacement speed sensor 12, second bottom plate 13 is towards limit
8 side of baffle is connected with straight line load；
Second bottom plate, 13 both ends offer position limiting holes from top to bottom, and the position limiting holes extend to test
In platform base, by 9 insertion position limiting holes of pin, the sliding of the second bottom plate can be limited.
Limit switches, 6 face limiting block of the first bottom plate are set on the end face of the second bottom plate of the motor base 1-2 face
Limit switch is also equipped on the end face of plate.The postive stop baffle 8 is arranged at the maximum linear stroke of straight line rotary load.
The first rotary load 5-1 is magnetic powder brake, dc generator or eddy current dynamometer.First rotation
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 is using counterweight 10 as straight
Linear load, the first rotary load 5-1 are magnetic powder brake, and the specific test method is as follows:
1) 9 insertion position limiting holes of pin are limited the cunning of the second bottom plate 13 when test is rotated by the device
It is dynamic, it is powered to magnetic powder brake, starts tested linear rotating motor and make rotating motion, and read and turned by rotational speed and torque tester
Speed and torque, record each operation point data, and then obtain the rotary motion bringing onto load performance of tested motor.
2) device when carrying out linear motion test, do not follow closely in the limiting holes of position by bolt, hangs up counterweight 10 to wirerope,
It starts tested linear rotating motor to move in a straight line, and thrust and displacement is read by thrust pickup and displacement speed sensor
Speed, and then obtain the linear motion bringing onto load performance of tested motor.
3) device when carrying out screw test, do not follow closely in the limiting holes of position by bolt, is powered to magnetic powder brake, and
It hangs up counterweight, starts tested linear rotating motor and spin movement, and read rotational speed and torque tester, thrust pickup and displacement
The data of velocity sensor obtain the dynamic property that tested motor is spinned when moving.
Embodiment 2, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 2；Using winder 17, speed change
Case 16 and rotary load 5-2 combination constitute straight line load, and gearbox gear ratio is 1:20, and the second rotary load 5-2 is magnetic powder system
Dynamic device；First rotary load 5-1 is magnetic powder brake, and the specific test method is as follows:
1) 9 insertion position limiting holes of pin are limited the cunning of the second bottom plate 13 when test is rotated by the device
It is dynamic, it is powered to the first rotary load 5-1, starts tested linear rotating motor and make rotating motion, and pass through rotational speed and torque tester
Revolving speed and torque are read, records each operation point data, and then obtain the rotary motion bringing onto load performance of tested motor.
2) device when carrying out linear motion test, do not follow closely in the limiting holes of position, logical to the second rotary load 5-2 by bolt
Electricity starts tested linear rotating motor and moves in a straight line, and wirerope drives the gearbox equipped with winder to move, and passes through second
Rotary load 5-2 realizes linear loading；By reading the data of thrust pickup and displacement speed sensor, and then it is tested
The linear motion bringing onto load performance of motor.
3) device is when carrying out screw test, and bolt is not followed closely in the limiting holes of position, to the first rotary load and the
Two rotary loads are powered simultaneously, start tested linear rotating motor and spin movement, constantly adjustment load value, and read revolving speed turn
The data of square tester, thrust pickup and displacement speed sensor obtain the dynamic property that tested motor is spinned when moving.
Embodiment 3, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 3；Straight line is used as using counterweight 10
Load, the first rotary load 5-1 are eddy current dynamometer, and the specific test method is as follows:
1) 9 insertion position limiting holes of pin are limited the cunning of the second bottom plate 13 when test is rotated by the device
It is dynamic, it is powered to eddy current dynamometer, starts tested linear rotating motor and make rotating motion, and read and turned by rotational speed and torque tester
Speed and torque, record each operation point data, and then obtain the rotary motion bringing onto load performance of tested motor.
2) device when carrying out linear motion test, do not follow closely in the limiting holes of position by bolt, and counterweight 10 is placed on second
On bottom plate, and the sliding block frictional force overcome needed for tested motor linear motion at this time is calculated, starts tested linear rotating motor and do
Linear motion records velocity of displacement, and the weight for changing counterweight recalculates frictional force, starts linear motor, record displacement again
Speed, and then realize the straight line varying load runnability of tested linear motor.
3) device when carrying out screw test, do not follow closely in the limiting holes of position by bolt, logical to the first magnetic powder brake
Electricity, places counterweight on the second bottom plate, starts tested linear rotating motor and spins movement, calculating frictional force, and reads revolving speed
The data of torque tester and displacement speed sensor obtain the dynamic property that tested motor is spinned when moving.
Embodiment 4, a kind of linear rotating motor dynamic performance and testing, as shown in Figure 4；Using 14 He of screw gear case
Second rotary load 5-2 is loaded as straight line, and the first rotary load is magnetic powder brake, and the specific test method is as follows:
1) 9 insertion position limiting holes of pin are limited the cunning of the second bottom plate 13 when test is rotated by the device
It is dynamic, it is powered to magnetic powder brake, starts tested linear rotating motor and make rotating motion, and read and turned by rotational speed and torque tester
Speed and torque, record each operation point data, and then obtain the rotary motion bringing onto load performance of tested motor.
2) device when carrying out linear motion test, do not follow closely in the limiting holes of position, logical to the second rotary load 5-2 by bolt
Electricity starts tested linear rotating motor and moves in a straight line, and linear motion is changed into rotational movement second by screw gear case
Rotary load movement, and linear loading is realized by the second rotary load 5-2；By read displacement speed sensor data and
The torque of second rotary load that converts load obtains velocity of displacement and thrust, and then obtains the linear motion bringing onto load of tested motor
Performance.
3) device is when carrying out screw test, and bolt is not followed closely in the limiting holes of position, to the first rotary load and the
Two rotary loads are powered simultaneously, start tested linear rotating motor and spin movement, constantly adjustment load value, and read revolving speed turn
The data of square tester, thrust pickup and displacement speed sensor obtain the dynamic property that tested motor is spinned when moving.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of linear rotating motor dynamic performance and testing, it is characterised in that: including test platform pedestal (1-1), first
Bottom plate (6), the postive stop baffle (8) being fixed on above test platform pedestal right end, 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 bottom plate left end, and first bottom plate is fixed on
On test platform pedestal；The output shaft of tested linear rotating motor (2) is connect by shaft coupling with straight line rotary load；
The straight line rotary load includes the second bottom plate (13), the rotational speed and torque tester being fixed on above the first bottom plate right end
(4), the first rotary load (5-1), sliding block (11) and sliding rail, thrust pickup (7), displacement speed sensor (12) and straight line are negative
It carries；The input terminal of the rotational speed and torque tester (4) and tested linear rotating motor (2) export axis connection, the rotational speed and torque
The output end of tester (4) connects the first rotary load (5-1)；The rotational speed and torque tester (4) and the first rotary load (5-
1) it is fixed on the second bottom plate (13), is equipped with sliding block (11) under second bottom plate (13), the sliding block (11) is mounted on cunning
On rail, the sliding rail is fixed on first bottom plate (6)；Second bottom plate (13) sets towards the side motor base (1-2)
It is equipped with displacement speed sensor (12), second bottom plate (13) is connected with straight line load towards postive stop baffle (8) side；
Second bottom plate (13) both ends offer position limiting holes from top to bottom, and it is flat that the position limiting holes extend to test
In platform pedestal, by pin (9) insertion position limiting holes, the sliding of the second bottom plate can be limited；
Limit switches, the first bottom plate (6) face limiting block are set on the end face of motor base (1-2) second bottom plate of face
Limit switch is also equipped on the end face of plate；
First rotary load (5-1) is magnetic powder brake, dc generator or eddy current dynamometer；
The straight line load is the counterweight of wire rope hanging, or the group for wirerope, winder, gearbox and the second rotary load
Zoarium, or the assembly for screw gear case and the second rotary load；
The postive stop baffle (8) is arranged at the maximum linear stroke of straight line rotary load.
2. the linear rotating motor dynamic realized using linear rotating motor dynamic performance and testing described in claim 1
Energy test method, it is characterised in that: specific as follows:
(1) when test is rotated, pin insertion position limiting holes are limited to the sliding of the second bottom plate, by described
The load of first rotary load, and revolving speed and torque are read by rotational speed and torque tester, to test the rotation of linear rotating motor
Transport dynamic bringing onto load performance；
(2) when carrying out linear motion test, bolt is not followed closely in the limiting holes of position, loads loading by the straight line, and
Thrust and velocity of displacement are read by thrust pickup and displacement speed sensor, and then realizes the straight line fortune of linear rotating motor
Dynamic bringing onto load performance test；
(3) when carrying out screw test, bolt is not followed closely in the limiting holes of position, passes through first rotary load and straight line
It loads while loading, and read the data of rotational speed and torque tester, thrust pickup and displacement speed sensor, realize straight line rotation
The screw load performance of rotating motor is tested.
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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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| 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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| CN106324499B true CN106324499B (en) | 2019-04-09 |
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| US6927597B2 (en) * | 2002-12-20 | 2005-08-09 | General Electric Company | Direct current machine monitoring system and method |
| KR20070037667A (en) * | 2005-10-03 | 2007-04-06 | 이한택 | Dynamic analysis simulator for rotary machines |
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