CN108362413A - Tool capable of conveniently testing torque of motor - Google Patents
Tool capable of conveniently testing torque of motor Download PDFInfo
- Publication number
- CN108362413A CN108362413A CN201810286438.9A CN201810286438A CN108362413A CN 108362413 A CN108362413 A CN 108362413A CN 201810286438 A CN201810286438 A CN 201810286438A CN 108362413 A CN108362413 A CN 108362413A
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- China
- Prior art keywords
- motor
- counterweight
- testing
- torque
- output shaft
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/06—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving mechanical means for indicating
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The tool capable of conveniently testing the motor torque is characterized in that a hollow weight shaft tube is rotatably connected to a fixed connecting seat, one end of the weight shaft tube is provided with a torque testing assembly used for testing the motor output torque, a plurality of ejector pins capable of elastically sliding along the axial direction are arranged in the weight shaft tube, a testing positioning auxiliary mechanism used for positioning and pressing and fixing a motor body when a motor output shaft extends into the weight shaft tube is arranged on the fixed connecting seat and located on the other end side of the weight shaft tube, when the motor output shaft extends into the weight shaft tube, the end part of the motor output shaft pushes and presses part of the ejector pins to slide along the axial direction, and the side surfaces of the other ejector pins abut against a flat structure of the motor output shaft to transmit the torque so that the weight shaft tube rotates along with the rotation of the motor output shaft, so that the torque transmission can be realized.
Description
【Technical field】
The present invention relates to electric machines test mechanism, especially it is a kind of can convenient testing of electric motors torque tooling.
【Background technology】
In order to ensure the outgoing of motor, is generally required before Motor Production Test and test inspection is carried out to the output torque of motor
Whether qualified, and underproof product is picked out if testing.
In the prior art, when testing of electric motors torque, the output axis connection first by torsion-testing apparatus and motor is needed, and is led to
Often, for the ease of transmitting torque, the output shaft end of motor is equipped with flat structure, be correspondingly equipped on torsion-testing apparatus with
Flat structure is connected and can transmit the profiled holes of torque, when motor output shaft is connect with torsion-testing apparatus, motor output
The flat structure of axis is needed with the profiled holes on torsion-testing apparatus accurately to upper；Otherwise, it needs to be rotated further by motor output shaft, directly
To so that its flat structure is mutually coped with profiled holes.Therefore, above-mentioned test is mainly used and is manually docked, and operates fiber crops
It is tired, it needs manually to correct docking, take considerable time and manpower, cause testing cost height.
The present invention researchs and proposes in view of the deficiencies of the prior art.
【Invention content】
The purpose of the present invention is to overcome the shortcomings of the prior art and to provide it is a kind of can convenient testing of electric motors torque tooling,
Be equipped in counterweight central siphon more can the thimble of elastic telescopic in an axial direction can be adaptive when motor output shaft is inserted into counterweight central siphon
It rapidly realizes and is sequentially connected, avoid artificial correction docking, have simple in structure, the feature of simple operation practicality effectively carries
The high efficiency of motor output torque test, reduces cost of labor.
In order to solve the above technical problems, the present invention it is a kind of can convenient testing of electric motors torque tooling, pass through following technical side
Case realizes that 5 output shaft of motor is equipped with the flat structure 51 for transmitting torque, including fixed connecting base 1, described to be fixedly connected
Hollow counterweight central siphon 2 is rotatably connected on seat 1, described 2 one end of counterweight central siphon is equipped with the torsion-testing group for testing of electric motors 5
Part 4, circumferentially and with axis be parallelly equipped in the counterweight central siphon 2 more can Elastic Sliding in an axial direction thimble 21, it is described
It is equipped with when 5 output shaft of motor stretches into counterweight central siphon 2 to motor 5 on fixed connecting base 1 and positioned at 2 another side of counterweight central siphon
Ontology is positioned and is pressed fixed test position fix auxiliary body 6, and when 5 output shaft of the motor is stretched into counterweight central siphon 2,
Then top pressure part thimble 21 slides axially 5 output shaft end of motor, and more another 21 side of thimble is then connected to 5 output shaft of motor
Flat structure 51 with transmit torque make counterweight central siphon 2 with 5 output shaft of motor rotate and rotate.
It is parallel to axis in the counterweight central siphon 2 and is oriented to the guiding hole slot 22 slided circumferentially arranged with for thimble 21,
It is equipped with the thimble bullet for elasticity top pressure respective top needle 21 in each guiding hole slot 22 and positioned at 4 one end of torsion-testing component
Property part 23.
It is evenly provided with six roots of sensation thimble 21 in the counterweight central siphon 2.
The test position fix auxiliary body 6 includes the motor branch for being used to support motor 5 being fixedly connected with fixed connecting base 1
Bracer 61 is equipped with 5 ontology of limiting motor up and down and left and right play on the fixed connecting base 1 and positioned at 61 top of motor support block
Positioning column 62, the test position fix auxiliary body 6 further includes for 5 rear end of top pressure motor to prevent play before and after motor 5
Withhold component 63.
The motor support block 61 is equipped with the arc-shaped concave 611 for being used to support 5 ontology of motor, at least two positioning columns 62
About 611 center line symmetrical setting of arc-shaped concave on fixed connecting base 1.
The component 63 of withholding includes the avoiding space 631 being located on motor support block 61, is cut with scissors in the avoiding space 631
It is connected to compression bar 632, the compression bar 632 extends outwardly and equipped with the protrusion 633 for blocking 5 rear end of motor, the motor branch
Being additionally provided on bracer 61 makes protrusion 633 keep the compression bar elastic component 634 for being stuck in 5 rear end of motor.
In the motor support block 61 vertically and be communicated in avoiding space 631 be equipped with for placing compression bar elastic component 634
Mounting hole 635, the compression bar elastic component 634 is spring, and 634 upper and lower end of compression bar elastic component is connected to compression bar 632 respectively
Bottom and mounting hole 635 bottom.
The torsion-testing component 4 includes counterweight turntable 41, and the counterweight turntable 41 is mounted on 2 end of counterweight central siphon, institute
It states counterweight turntable 41 and is equipped with lanyard 42,42 lower end of the lanyard is hung with counterweight 43.
The counterweight central siphon 2 is rotatablely connected by bearing and fixed connecting base 1, the counterweight shaft 2 and counterweight turntable
Unilateral bearing 44 connecting the two is equipped between 41.
The present invention it is a kind of can convenient testing of electric motors torque tooling, further include tooling connecting plate 3, correspondingly, at least one is solid
Determine connecting seat 1 to be located on the tooling connecting plate 3.
Compared with prior art, the present invention has the following advantages：
1, the present invention in counterweight central siphon be equipped with more can elastic telescopic thimble, motor output shaft be inserted into counterweight central siphon in
When, part thimble is then axially retracted by top pressure, and more another thimble is connected to the flat structure of motor output shaft by its side
On, so transmit torque, have the characteristics that it is simple in structure, without correct, simple operation.
2, it realizes that motor body is positioned in upper and lower and left and right directions by arc-shaped concave, positioning column, there is structure letter
It is single, facilitate motor to be packed into docking.
3, compression bar one end and motor support block are hinged, and compression bar elastic component presses against the bottom of compression bar in elastic top, passes through compression bar
The elastic force of elastic component realizes that automatic rebounding is fastened on motor rear end, and when installing motor, by down-pressed pole, motor is packed into positioning column
The space formed with arc-shaped concave so that docked in motor output shaft and counterweight central siphon, unclamp compression bar later, compression bar is in compression bar bullet
It is rotated around articulated shaft under the action of property part so that protrusion is stuck in motor rear end；When dismounting, electric connection terminal is disconnected, by down-pressed pole,
It is raised then release limitation to motor rear end, you can to remove motor from tooling, it is convenient to have the characteristics that dismount.
It 4, can be corresponding by setting for different torques come testing of electric motors torque by counterweight turntable and counterweight
Counterweight is detected, and realizes a tractor serves several purposes, simple in structure, carries out torsion test in motor, when counterweight turntable can rotate and draw
Rise counterweight, Motor torque test passes；Conversely, then the torque of motor is insufficient, test is simple and convenient.
5, counterweight central siphon is connect with fixed connecting base by bearing, can reduce the pivoting friction in transmission process, is improved and is surveyed
Try precision；And connected by unilateral bearing between counterweight central siphon and counterweight turntable, turning for counterweight turntable is limited by unilateral bearing
Dynamic direction, when motor wiring is correct, when test, motor output shaft and the rotation of counterweight central siphon, and counterweight is driven by unilateral bearing
Turntable rotates, and draws high counterweight；When the reversed line of motor, test, under the action of unilateral bearing, motor output shaft and counterweight central siphon
It dallies together with respect to counterweight turntable, counterweight can not be drawn high, therefore the wiring direction of motor can be detected, prevent motor reversed
Line.
6, multiple fixed connecting bases are equipped in tooling connecting plate, multiple motors can be tested simultaneously, improve test effect
Rate.
【Description of the drawings】
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural schematic diagram that the present invention is mounted on tooling connecting plate；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram that the present invention tests motor.
Fig. 4 is the sectional view of Fig. 3；
Fig. 5 is the diagrammatic cross-section that counterweight central siphon is connect with motor output shaft in the present invention.
Fig. 6 is counterweight axle tube structure schematic diagram in the present invention.
Fig. 7 is the structural schematic diagram of institute's testing of electric motors of the present invention.
【Specific implementation mode】
The invention will be further described below in conjunction with the accompanying drawings：
As shown in fig. 7,5 output shaft of motor is equipped with the flat structure 51 for transmitting torque, one kind of the present invention can be convenient
The tooling of testing of electric motors torque, as shown in Figure 2, Figure 3 and Figure 4, including fixed connecting base 1, the company of rotation on the fixed connecting base 1
It is connected to hollow counterweight central siphon 2, described 2 one end of counterweight central siphon is equipped with the torsion-testing component for 5 output torque of testing of electric motors
4, as shown in Figure 5 and Figure 6, circumferentially and with axis being parallelly equipped with more in the counterweight central siphon 2 can Elastic Sliding in an axial direction
Thimble 21, be equipped on the fixed connecting base 1 and positioned at 2 another side of counterweight central siphon when 5 output shaft of motor stretches into counterweight axis
Fixed test position fix auxiliary body 6 is positioned and is pressed to 5 ontology of motor when in pipe 2, and 5 output shaft of the motor stretches into
When in counterweight central siphon 2, then top pressure part thimble 21 slides axially 5 output shaft end of motor, and more another 21 side of thimble is then supported
It is connected to the flat structure 51 of 5 output shaft of motor and to transmit torque counterweight central siphon 2 is rotated with the rotation of 5 output shaft of motor.Cause
This, when 5 output shaft of motor is inserted into counterweight central siphon 2, part thimble 21 then by top pressure, retract in an axial direction by elasticity, and more another thimble 21
It is connected to by its side in the flat structure 51 of 5 output shaft of motor, and then can realize transmission torque, there is simple in structure, nothing
The characteristics of needing correction, simple operation.
As shown in figure 4, being parallel to axis in the counterweight central siphon 2 and being oriented to leading for sliding circumferentially arranged with for thimble 21
To hole slot 22, it is equipped with for elastic top pressure respective top needle in each guiding hole slot 22 and positioned at 4 one end of torsion-testing component
21 thimble elastic component 23, the thimble elastic component 23 are spring, the outer diameter phase of the internal diameter and 5 output shaft of motor of counterweight central siphon 2
When i.e. 5 output shaft of motor is slidably inserted into counterweight central siphon 2；In addition, the cross section for being oriented to hole slot 22 is incomplete circle
Hole, as major arc so that 21 surface of thimble protrudes 2 endoporus inner wall of counterweight pipe axis；It is final to be inserted into so that working as 5 output shaft of motor
When being contradicted with thimble 21 in counterweight central siphon 2, by the thimble 21 of 51 top pressure of flat structure of 5 output shaft of motor, then elasticity contracts in an axial direction
It returns, makes 23 elastic compression of thimble elastic component, and flat structure is not contacted at accordingly then by the thimble 21 of 51 top pressure of flat structure
In plane, therefore realizes and transmit torque.
To ensure smoothly driving torque, it is evenly provided with six roots of sensation thimble 21 in the counterweight central siphon 2, every time docking test
When, the angle of the flat structure 51 regardless of 5 output shaft of motor always has two opposite tops when being inserted into counterweight central siphon 2
Needle 21 by top pressure and elasticity is shunk back corresponding displacement, remaining 4 thimble 21 is then motionless, and 4 21 sides of thimble are contradicted in electricity
In the plane of the flat structure of 5 output shaft of machine.
As shown in figure 4, the test position fix auxiliary body 6 includes being used to support electricity with what fixed connecting base 1 was fixedly connected
The motor support block 61 of machine 5 is equipped on the fixed connecting base 1 and positioned at 61 top of motor support block on 5 ontology of limiting motor
Lower and left and right play positioning column 62, the test position fix auxiliary body 6 further include for 5 rear end of top pressure motor to prevent motor
Play withholds component 63 before and after 5.
The motor support block 61 is equipped with the arc-shaped concave 611 for being used to support 5 ontology of motor, at least two positioning columns 62
About 611 center line symmetrical setting of arc-shaped concave on fixed connecting base 1, pass through arc-shaped concave 611 and two positioning columns 62, you can
It above and below 5 ontology of limiting motor and moves left and right, and easy disassembly is tested.
As shown in figure 4, the component 63 of withholding includes the avoiding space 631 being located on motor support block 61, the evacuation
It is hinged with compression bar 632 in space 631, the compression bar 632 extends outwardly and equipped with the protrusion 633 for blocking 5 rear end of motor,
Being additionally provided on the motor support block 61 makes protrusion 633 keep the compression bar elastic component 634 for being stuck in 5 rear end of motor, the compression bar bullet
Property part 634 be spring.
In the motor support block 61 vertically and be communicated in avoiding space 631 be equipped with for placing compression bar elastic component 634
Mounting hole 635, the compression bar elastic component 634 is spring, and 634 upper and lower end of compression bar elastic component is connected to compression bar 632 respectively
Bottom and mounting hole 635 bottom, when in use, press 632 free end of down-pressed pole, compression bar elastic component 634 is in mounting hole 635
It is elastically compressed；Compression bar 632 is unclamped, is then resetted under the elastic force effect of compression bar elastic component 634 so that protrusion 633 blocks motor 5
Rear end, therefore facilitate handling, improve testing efficiency.
The torsion-testing component 4 includes counterweight turntable 41, and the counterweight turntable 41 is mounted on 2 end of counterweight central siphon, institute
It states counterweight turntable 41 and is equipped with lanyard 42,42 lower end of the lanyard is hung with counterweight 43.By counterweight turntable 41 and counterweight 43 come
5 torque of testing of electric motors can be detected for different torques by setting corresponding counterweight, realize a tractor serves several purposes, knot
Structure is simple, and torsion-testing is carried out in motor 5, and when counterweight turntable 41 can rotate and draw high counterweight 43,5 torsion-testing of motor closes
Lattice；Conversely, then the torque of motor 5 is insufficient, test is simple and convenient.
As shown in figure 4, the counterweight central siphon 2 is rotatablely connected by deep groove ball bearing and fixed connecting base 1, biography can be reduced
Pivoting friction during dynamic improves measuring accuracy；Connected by unilateral bearing 44 between the counterweight shaft 2 and counterweight turntable 41
It connects, the rotation direction of counterweight turntable 41 is limited by unilateral bearing 44, when 5 wiring of motor is correct, when test, 5 output shaft of motor
It is rotated with counterweight central siphon 2, and drives counterweight turntable 41 to rotate by unilateral bearing 44, draw high counterweight 43；When 5 reversed line of motor,
When test, under the action of unilateral bearing 44,5 output shaft of motor and counterweight central siphon 2 dally with respect to counterweight turntable 41 together,
Counterweight 43 can not be drawn high, therefore, it is possible to detect the wiring direction of motor 5, prevents the reversed line of motor.
As shown in Figure 1, in order to improve improve efficiency, the present invention it is a kind of can convenient testing of electric motors torque tooling, further include
Tooling connecting plate 3, correspondingly, at least a fixed connecting base 1 is located on the tooling connecting plate 3, thus can to multiple motors 5 into
Row test.
Claims (10)
1. it is a kind of can convenient testing of electric motors torque tooling, motor (5) output shaft is equipped with flat structure for transmitting torque
(51), it is characterised in that：Including fixed connecting base (1), hollow counterweight central siphon is rotatably connected on the fixed connecting base (1)
(2), described counterweight central siphon (2) one end is equipped with the torsion-testing component (4) for testing of electric motors (5) output torque, the counterweight
Circumferentially and with axis be parallelly equipped in central siphon (2) more can Elastic Sliding in an axial direction thimble (21), it is described to be fixedly connected
Seat (1) on and positioned at counterweight central siphon (2) another side be equipped with when motor (5) output shaft stretch into counterweight central siphon (2) it is interior when to motor
(5) ontology is positioned and is pressed fixed test position fix auxiliary body (6), and the motor (5) output shaft stretches into counterweight axis
When pipe (2) is interior, then top pressure part thimble (21) slides axially motor (5) output shaft end, and more another thimble (21) sides are then
It is connected to the flat structure (51) of motor (5) output shaft and to transmit torque counterweight central siphon (2) is rotated with motor (5) output shaft
And it rotates.
2. according to claim 1 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the counterweight central siphon (2)
Inside it is parallel to axis and circumferentially arranged with the guiding hole slot (22) for being oriented to sliding for thimble (21), each guiding hole slot
(22) the thimble elastic component (23) for elastic top pressure respective top needle (21) is equipped in and positioned at torsion-testing component (4) one end.
3. according to claim 1 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the counterweight central siphon (2)
Inside it is evenly provided with six roots of sensation thimble (21).
4. according to any one of claim 1-3 it is described it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the survey
It includes the motor support block for being used to support motor (5) being fixedly connected with fixed connecting base (1) to try positioning auxiliary mechanism (6)
(61), limiting motor (5) ontology or more and left and right are equipped on the fixed connecting base (1) and above motor support block (61)
The positioning column (62) of play, the test position fix auxiliary body (6) further include for top pressure motor (5) rear end to prevent motor
(5) play withholds component (63) before and after.
5. it is according to claim 4 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the motor support
Block (61) is equipped with the arc-shaped concave (611) for being used to support motor (5) ontology, and at least two positioning columns (62) are about arc-shaped concave
(611) center line symmetrical setting is on fixed connecting base (1).
6. it is according to claim 4 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that it is described to withhold component
(63) include the avoiding space (631) being located on motor support block (61), compression bar is hinged in the avoiding space (631)
(632), the compression bar (632) extends outwardly and equipped with the protrusion (633) for blocking motor (5) rear end, the motor branch
Being additionally provided on bracer (61) makes raised (633) to keep the compression bar elastic component (634) for being stuck in motor (5) rear end.
7. it is according to claim 6 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the motor support
It vertically and is communicated in avoiding space (631) and is equipped with mounting hole (635) for placing compression bar elastic component (634) in block (61),
The compression bar elastic component (634) is spring, and compression bar elastic component (634) upper and lower end is connected to the bottom of compression bar (632) respectively
With the bottom of mounting hole (635).
8. it is according to claim 1 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the torsion-testing
Component (4) includes counterweight turntable (41), and the counterweight turntable (41) is mounted on counterweight central siphon (2) end, the counterweight turntable
(41) it is equipped with lanyard (42), lanyard (42) lower end is hung with counterweight (43).
9. it is according to claim 8 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that the counterweight axis
It manages (2) to be rotatablely connected by bearing and fixed connecting base (1), the company of being equipped between the counterweight shaft (2) and counterweight turntable (41)
Connect the unilateral bearing (44) of the two.
10. it is according to claim 1 it is a kind of can convenient testing of electric motors torque tooling, it is characterised in that further include tooling connect
Fishplate bar (3), correspondingly, an at least fixed connecting base (1) are located on the tooling connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286438.9A CN108362413B (en) | 2018-04-03 | 2018-04-03 | Tool capable of conveniently testing motor torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810286438.9A CN108362413B (en) | 2018-04-03 | 2018-04-03 | Tool capable of conveniently testing motor torque |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108362413A true CN108362413A (en) | 2018-08-03 |
| CN108362413B CN108362413B (en) | 2024-04-02 |
Family
ID=63001636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810286438.9A Active CN108362413B (en) | 2018-04-03 | 2018-04-03 | Tool capable of conveniently testing motor torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108362413B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406020A (en) * | 2018-11-08 | 2019-03-01 | 中山明杰自动化科技有限公司 | Automatic torque testing equipment for micromotor |
| CN110261775A (en) * | 2019-07-29 | 2019-09-20 | 厦门达真电机有限公司 | A kind of motor performance detection device |
| 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 |
| CN113437829A (en) * | 2021-07-27 | 2021-09-24 | 广东敏卓机电股份有限公司 | Connecting method of micro motor output shaft |
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| JP2016040476A (en) * | 2014-08-12 | 2016-03-24 | オリジン電気株式会社 | Free type bidirectional clutch utilizing pin |
| CN204043829U (en) * | 2014-09-16 | 2014-12-24 | 上海博泽电机有限公司 | Motor performance test device |
| CN105890832A (en) * | 2016-04-27 | 2016-08-24 | 昆山佳铭自动化科技有限公司 | IBS motor torque test bench |
| CN208076071U (en) * | 2018-04-03 | 2018-11-09 | 中山明杰自动化科技有限公司 | Tool for testing torque of motor |
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| CN109406020A (en) * | 2018-11-08 | 2019-03-01 | 中山明杰自动化科技有限公司 | Automatic torque testing equipment for micromotor |
| CN109406020B (en) * | 2018-11-08 | 2023-11-10 | 哈特盈致(中山)智能科技有限公司 | Automatic testing equipment for torque of micro motor |
| CN110261775A (en) * | 2019-07-29 | 2019-09-20 | 厦门达真电机有限公司 | A kind of motor performance detection device |
| 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 |
| CN113437829A (en) * | 2021-07-27 | 2021-09-24 | 广东敏卓机电股份有限公司 | Connecting method of micro motor output shaft |
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