CN208076071U - A kind of tooling of testing of electric motors torque - Google Patents

A kind of tooling of testing of electric motors torque Download PDF

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Publication number
CN208076071U
CN208076071U CN201820459422.9U CN201820459422U CN208076071U CN 208076071 U CN208076071 U CN 208076071U CN 201820459422 U CN201820459422 U CN 201820459422U CN 208076071 U CN208076071 U CN 208076071U
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CN
China
Prior art keywords
motor
counterweight
testing
central siphon
tooling
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CN201820459422.9U
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Chinese (zh)
Inventor
周爱明
王守生
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Zhong Shanmingjie Automation Science And Technology Ltd
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Zhong Shanmingjie Automation Science And Technology Ltd
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Abstract

A kind of tooling of testing of electric motors torque of the utility model, 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

A kind of tooling of testing of electric motors torque
【Technical field】
The utility model is related to electric machines test mechanism, especially a kind of tooling of testing of electric motors torque.
【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 utility model is researched and proposed in view of the deficiencies of the prior art.
【Utility model content】
The utility model aim is to overcome the deficiencies in the prior art, a kind of tooling of testing of electric motors torque is provided, in weight Be equipped in code central siphon more can the thimble of elastic telescopic in an axial direction can be adaptively fast when motor output shaft is inserted into counterweight central siphon Drive connection is realized fastly, avoids artificial correction docking, has simple in structure, and the feature of simple operation practicality effectively improves The efficiency of motor output torque test, reduces cost of labor.
In order to solve the above technical problems, a kind of tooling of testing of electric motors torque of the utility model, by the following technical programs It realizes, 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 on the fixed connecting base 1 and is equipped with 5 ontology of limiting motor up and down positioned at 61 top of motor support block and left and right is altered Dynamic positioning column 62, the test position fix auxiliary body 6 further include 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 central siphon 2 and counterweight turntable Unilateral bearing 44 connecting the two is equipped between 41.
A kind of tooling of testing of electric motors torque of the utility model, further includes tooling connecting plate 3, and correspondingly, at least one fixes Connecting seat 1 is located on the tooling connecting plate 3.
Compared with prior art, the utility model has the following advantages:
1, the utility model in counterweight central siphon be equipped with more can elastic telescopic thimble, motor output shaft be inserted into counterweight axis When in pipe, part thimble is then axially retracted by top pressure, and more another thimble is connected to the flat of motor output shaft by its side In structure, 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】
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein:
Fig. 1 is the structural schematic diagram that the utility model is mounted on tooling connecting plate;
Fig. 2 is the structural schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram that the utility model 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 utility model.
Fig. 6 is counterweight axle tube structure schematic diagram in the utility model.
Fig. 7 is the structural schematic diagram of the utility model institute testing of electric motors.
【Specific implementation mode】
The utility model is 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, a kind of survey of the utility model The tooling of Motor torque is tried, as shown in Figure 2, Figure 3 and Figure 4, including fixed connecting base 1, is rotatablely connected on the fixed connecting base 1 There are hollow counterweight central siphon 2, described 2 one end of counterweight central siphon to be equipped with the torsion-testing component 4 for 5 output torque of testing of electric motors, As shown in Figure 5 and Figure 6, more circumferentially and with axis are parallelly equipped in the counterweight central siphon 2 can Elastic Sliding in an axial direction Thimble 21 is 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 central siphon 2 Fixed test position fix auxiliary body 6 is positioned and is pressed to 5 ontology of motor when interior, and 5 output shaft of the motor stretches into weight When in code central siphon 2, then top pressure part thimble 21 slides axially 5 output shaft end of motor, and more another 21 side of thimble then abuts To transmit torque counterweight central siphon 2 is rotated with the rotation of 5 output shaft of motor in the flat structure 51 of 5 output shaft of motor.Therefore, 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 is logical Cross its side to be connected in the flat structure 51 of 5 output shaft of motor, and then can realize transmission torque, have it is simple in structure, be not necessarily to The characteristics of 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, docking every time is surveyed When examination, the angle of the flat structure 51 regardless of 5 output shaft of motor, when being inserted into counterweight central siphon 2, always have two it is opposite Thimble 21 by top pressure and elasticity is shunk back corresponding displacement, remaining 4 thimble 21 is then motionless, and 4 21 sides of thimble contradict and exist In the plane of the flat structure of 5 output shaft of motor.
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 electricity Play withholds component 63 before and after machine 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 Inside 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 electricity The rear end of machine 5, 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, can reduce Pivoting friction in transmission process improves measuring accuracy;Pass through unilateral bearing 44 between the counterweight central siphon 2 and counterweight turntable 41 Connection limits the rotation direction of counterweight turntable 41 by unilateral bearing 44, and when 5 wiring of motor is correct, when test, motor 5 is defeated Shaft and counterweight central siphon 2 rotate, and drive counterweight turntable 41 to rotate by unilateral bearing 44, draw high counterweight 43;When motor 5 is reversed Line, when test, under the action of unilateral bearing 44, with respect to counterweight turntable 41 sky occurs for 5 output shaft of motor and counterweight central siphon 2 together Turn, counterweight 43 can not be drawn high, therefore, it is possible to detect the wiring direction of motor 5, prevent the reversed line of motor.
As shown in Figure 1, improving efficiency to improve, a kind of tooling of testing of electric motors torque of the utility model, further includes work Load fishplate bar 3, correspondingly, at least a fixed connecting base 1 is located on the tooling connecting plate 3, therefore can be carried out to multiple motors 5 Test.

Claims (10)

1. a kind of tooling of testing of electric motors torque, motor (5) output shaft is equipped with the flat structure (51) for transmitting torque, It is characterized in that:Including fixed connecting base (1), hollow counterweight central siphon (2), institute are rotatably connected on the fixed connecting base (1) It states counterweight central siphon (2) one end and is equipped with the torsion-testing component (4) for being used for testing of electric motors (5) output torque, the counterweight central siphon (2) Inside circumferentially and with axis be parallelly equipped with more can Elastic Sliding in an axial direction thimble (21), on the fixed connecting base (1) 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 Fixed test position fix auxiliary body (6) is positioned and is pressed, and the motor (5) output shaft stretches into counterweight central siphon (2) When, then top pressure part thimble (21) slides axially motor (5) output shaft end, and more another thimble (21) side is then connected to electricity The flat structure (51) of machine (5) output shaft makes counterweight central siphon (2) be rotated with the rotation of motor (5) output shaft to transmit torque.
2. a kind of tooling of testing of electric motors torque according to claim 1, it is characterised in that parallel in the counterweight central siphon (2) In axis and circumferentially arranged with the guiding hole slot (22) for being oriented to sliding for thimble (21), each guidings hole slot (22) it is interior and It is equipped with the thimble elastic component (23) for elastic top pressure respective top needle (21) positioned at torsion-testing component (4) one end.
3. a kind of tooling of testing of electric motors torque according to claim 1, it is characterised in that in the counterweight central siphon (2) uniformly Ground is equipped with six roots of sensation thimble (21).
4. according to a kind of any one of claim 1-3 toolings of testing of electric motors torque, it is characterised in that the test position fix Auxiliary body (6) includes the motor support block (61) for being used to support motor (5) being fixedly connected with fixed connecting base (1), described It is equipped with limiting motor (5) ontology on fixed connecting base (1) and above the motor support block (61) up and down and left and right play is determined Position column (62), the test position fix auxiliary body (6) further include for top pressure motor (5) rear end to prevent motor (5) is front and back from altering Dynamic withholds component (63).
5. a kind of tooling of testing of electric motors torque according to claim 4, it is characterised in that the motor support block (61) Equipped with the arc-shaped concave (611) for being used to support motor (5) ontology, at least two positioning columns (62) are about arc-shaped concave (611) Center line symmetrical setting is on fixed connecting base (1).
6. a kind of tooling of testing of electric motors torque according to claim 4, it is characterised in that described to withhold component (63) packet The avoiding space (631) being located on motor support block (61) is included, compression bar (632) is hinged in the avoiding space (631), it is described Compression bar (632) extends outwardly and equipped with protrusion (633) for blocking motor (5) rear end, on the motor support block (61) Being additionally provided with makes raised (633) to keep the compression bar elastic component (634) for being stuck in motor (5) rear end.
7. a kind of tooling of testing of electric motors torque according to claim 6, it is characterised in that the motor support block (61) Inside vertically and it is communicated in avoiding space (631) and is equipped with mounting hole (635) for placing compression bar elastic component (634), the pressure Bar elastic component (634) is spring, and compression bar elastic component (634) upper and lower end is connected to bottom and the installation of compression bar (632) respectively The bottom in hole (635).
8. a kind of tooling of testing of electric motors torque according to claim 1, it is characterised in that the torsion-testing component (4) Including counterweight turntable (41), the counterweight turntable (41) is mounted on counterweight central siphon (2) end, and the counterweight turntable (41) is equipped with Lanyard (42), lanyard (42) lower end are hung with counterweight (43).
9. a kind of tooling of testing of electric motors torque according to claim 8, it is characterised in that the counterweight central siphon (2) is logical It crosses bearing to be rotatablely connected with fixed connecting base (1), be equipped between the counterweight central siphon (2) and counterweight turntable (41) connecting the two Unilateral bearing (44).
10. a kind of tooling of testing of electric motors torque according to claim 1, it is characterised in that further include tooling connecting plate (3), correspondingly, an at least fixed connecting base (1) is located on the tooling connecting plate (3).
CN201820459422.9U 2018-04-03 2018-04-03 A kind of tooling of testing of electric motors torque Active CN208076071U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109612714A (en) * 2019-01-28 2019-04-12 东阳市阳涛电子科技有限公司 Plug torque tester
CN110146270A (en) * 2019-05-31 2019-08-20 上海理工大学 A kind of mechanical property test platform of laser scanning galvanometer motor
CN111766006A (en) * 2020-07-10 2020-10-13 浙江睿驰同利汽车电子有限公司 Motor torque measuring system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109612714A (en) * 2019-01-28 2019-04-12 东阳市阳涛电子科技有限公司 Plug torque tester
CN110146270A (en) * 2019-05-31 2019-08-20 上海理工大学 A kind of mechanical property test platform of laser scanning galvanometer motor
CN111766006A (en) * 2020-07-10 2020-10-13 浙江睿驰同利汽车电子有限公司 Motor torque measuring system

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