CN108362413A - It is a kind of can convenient testing of electric motors torque tooling - Google Patents

It is a kind of can convenient testing of electric motors torque tooling Download PDF

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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
Authority
CN
China
Prior art keywords
motor
counterweight
central siphon
testing
electric motors
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
Application number
CN201810286438.9A
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Chinese (zh)
Inventor
周爱明
王守生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhong Shanmingjie Automation Science And Technology Ltd
Original Assignee
Zhong Shanmingjie Automation Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhong Shanmingjie Automation Science And Technology Ltd filed Critical Zhong Shanmingjie Automation Science And Technology Ltd
Priority to CN201810286438.9A priority Critical patent/CN108362413A/en
Publication of CN108362413A publication Critical patent/CN108362413A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02Rotary-transmission dynamometers
    • G01L3/04Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/06Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving mechanical means for indicating

Abstract

The present invention it is a kind of can convenient testing of electric motors torque tooling, hollow counterweight central siphon is rotatably connected on fixed connecting base, counterweight central siphon one end is equipped with the torsion-testing component for testing of electric motors output torque, be equipped in counterweight central siphon more can Elastic Sliding in an axial direction thimble, it is equipped on fixed connecting base and positioned at counterweight central siphon another side and is positioned and pressed fixed test position fix auxiliary body to motor body when motor output shaft stretches into counterweight central siphon, and motor output shaft is when stretching into counterweight central siphon, then top pressure part thimble slides axially for motor output shaft end, and more another thimble side is then connected to the flat structure of motor output shaft and so that counterweight central siphon is rotated with motor output shaft rotation to transmit torque, and then it can realize transmission torque, with simple in structure, without correction, the characteristics of simple operation.

Description

It is a kind of can convenient testing of electric motors torque tooling
【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).
CN201810286438.9A 2018-04-03 2018-04-03 It is a kind of can convenient testing of electric motors torque tooling Pending CN108362413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810286438.9A CN108362413A (en) 2018-04-03 2018-04-03 It is a kind of can convenient testing of electric motors torque tooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810286438.9A CN108362413A (en) 2018-04-03 2018-04-03 It is a kind of can convenient testing of electric motors torque tooling

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Publication Number Publication Date
CN108362413A true CN108362413A (en) 2018-08-03

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CN201810286438.9A Pending CN108362413A (en) 2018-04-03 2018-04-03 It is a kind of can convenient testing of electric motors torque tooling

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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