CN211528626U - Trinity motor testing arrangement - Google Patents
Trinity motor testing arrangement Download PDFInfo
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- CN211528626U CN211528626U CN201921832744.4U CN201921832744U CN211528626U CN 211528626 U CN211528626 U CN 211528626U CN 201921832744 U CN201921832744 U CN 201921832744U CN 211528626 U CN211528626 U CN 211528626U
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- gear box
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Abstract
The utility model discloses a trinity motor testing arrangement, including two gear boxes, an universal joint, a dynamometer machine, wherein, two gear boxes are located the both sides of the motor that awaits measuring on the testboard respectively, connect through universal joint between two gear boxes, and arbitrary one gear box is connected with the dynamometer machine, and the drive end of two gear boxes is connected respectively at the both ends of the motor bearing that awaits measuring. The scheme can complete the motor performance of two motor shafts under different working conditions by only one dynamometer, and the cost is saved. The bearing that a dynamometer is connected with two ends of the motor is realized through two gear boxes and a universal coupling, and the output shafts on two sides can be completely synchronous.
Description
Technical Field
The utility model belongs to motor performance test field, concretely relates to trinity motor testing arrangement.
Background
The motor performance test is to test the technical indexes of electrical performance, mechanical performance, safety performance, reliability and the like of semi-finished products and finished products in the motor manufacturing process or matched products taking the motor as a main body by using instruments, instruments and related equipment. Through the tests, the relevant performance data of the tested motor can be totally or partially reflected, and whether the tested motor meets the design requirements, the quality and the improvement target and direction can be judged by using the data.
After the motor is assembled, performance data of the motor is not stored, and in order to ensure that the performance working conditions and quality of each motor are inquired before the motor leaves a factory, the performance of the motor needs to be tested before the motor leaves the factory.
Traditional motor capability test device adopts two gear box driving motor bearings, and two gear boxes set up respectively in the both sides of motor, and a dynamometer is connected to every gear box, and a motor test must just can be accomplished by two dynamometers, adopts two dynamometer driving motor, and two dynamometers work separately on the one hand, and the difference of both sides output shaft rotational speed is difficult to control, and on the other hand, a more dynamometer cost can increase a lot.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the three-in-one motor testing device solves the problems that in the prior art, two dynamometer motor testing devices are high in cost, and the rotating speed difference of output shafts on two sides is difficult to control.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a trinity motor testing arrangement, includes two gear boxes, a universal joint, a dynamometer machine, wherein, two gear boxes are located the both sides of the motor that awaits measuring on the testboard respectively, connect through universal joint between two gear boxes, and arbitrary one gear box is connected with the dynamometer machine, and the drive end of two gear boxes is connected respectively at the both ends of the motor bearing that awaits measuring.
And the motor to be tested and the gear box are provided with butt-joint mechanisms which are connected in a matched mode.
The butt joint mechanism on the motor to be tested is a pre-installed process spline, and the butt joint mechanism on the gear box is a butt joint internal spline.
The drive end of the gear box is a bidirectional drive port, namely, the drive end serves as an input end or an output end.
When the dynamometer is used as driving equipment, the driving end of the gear box is an output end; when the motor to be tested is used as driving equipment, the driving end of the gear box is used as an input end.
The gear box is connected with the dynamometer through a coupler.
The motor testing device is provided with a cast iron platform base and a damping anchor.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the scheme can complete the motor performance of two motor shafts under different working conditions by only one dynamometer, and the cost is saved.
2. The bearing that a dynamometer is connected with two ends of the motor is realized through two gear boxes and a universal coupling, and the output shafts on two sides can be completely synchronous.
3. The motor to be tested can be used as driving equipment and driven equipment, and can operate in two directions, so that the test control is more flexible.
Drawings
Fig. 1 is the complete machine schematic view of the three-in-one motor testing device of the utility model.
Figure 2 is the utility model discloses trinity motor testing arrangement's test bench structure chart.
Fig. 3 is a control block diagram of the three-in-one motor testing device of the present invention.
Wherein, the labels in the figure are: 1-a bridge frame; 2-fencing; 3-a test cabinet; 4-a water chiller; 5-gas source processing parts; 6-safety grating; 7-start button; 8-a turntable; 9-a cast iron platform; 10-damping anchor feet; 11-a follower mechanism; 12-a first gearbox; 13-a sound-proof housing; 14-a dynamometer; 15-corner oil cylinder; 16-a first docking mechanism; 17-a second docking mechanism; 18-universal coupling; 19-second gearbox.
Detailed Description
The structure and working process of the present invention will be further explained with reference to the accompanying drawings.
The utility model provides a trinity motor testing arrangement, includes two gear boxes, a universal joint, a dynamometer machine, wherein, two gear boxes are located the both sides of the motor that awaits measuring on the testboard respectively, connect through universal joint between two gear boxes, and arbitrary one gear box is connected with the dynamometer machine, and the drive end of two gear boxes is connected respectively at the both ends of the motor bearing that awaits measuring.
In a specific embodiment, as shown in figures 1 to 3,
a three-in-one motor testing device comprises two gear boxes, namely a first gear box 12 and a second gear box 19, a universal coupling 18 and a dynamometer 14, wherein the two gear boxes are respectively positioned at two sides of a motor to be tested on a testing platform, the two gear boxes are connected through the universal coupling 18, the first gear box 12 is connected with the dynamometer 14, the driving end of the first gear box 12 is connected to one end of a bearing of the motor to be tested, and the driving end of the second gear box 19 is connected to the other end of the bearing of the motor to be tested; the dynamometer 14 is provided with a sound insulation cover 13 on the outside.
The motor to be tested and the gear box are provided with butt-joint mechanisms which are matched and connected with each other, the motor to be tested is provided with a first butt-joint mechanism 16, and the gear box is provided with a second butt-joint mechanism 17.
In this embodiment the first docking mechanism 16 is a pre-installed technical spline and the second docking mechanism 17 is a docking internal spline.
The motor testing device is provided with a cast iron platform base 9 and a damping anchor 10.
The testing device also comprises a rotary table 8, a following mechanism 11 and a corner oil cylinder 15.
The whole machine part of the three-in-one motor testing device also comprises a bridge frame 1; a fence 2; a test cabinet 3; a water chiller 4; a gas source processing part 5; a safety grating 6; the button 7 is actuated.
The working principle and the working process of the three-in-one motor testing device in the embodiment are as follows:
the drive end of the three-in-one motor testing device gear box is a bidirectional drive port, namely, the drive end is used as an input end or an output end.
When the dynamometer is used as driving equipment, the driving end of the gear box is an output end; when the motor to be tested is used as driving equipment, the driving end of the gear box is used as an input end.
When the dynamometer is used as a driving device, the working process of the three-in-one motor testing device is as follows:
after the output shafts are automatically butted, the dynamometer drags the motor to be tested, the speed mode is maintained, and the motor to be tested outputs torque at each working condition point.
When the motor that awaits measuring is as drive arrangement, this trinity motor testing arrangement's working process as follows:
the dynamometer maintains a speed mode, and the motor to be tested drags the dynamometer to output power in an electric mode.
The testing device also comprises an adapter plate, an encoder, a torque sensor, a vibration sensor, a PLC controller and a human-computer interface; the adaptive plate is installed on a motor to be tested and used for positioning and holding the motor to be tested tightly, the encoder is used for outputting the rotating speed, the torque sensor is used for outputting a torque signal on a driving shaft, the vibration sensor is used for monitoring a vibration signal in the testing process on the rack, the PLC is used for controlling the action of the rack, and the human-computer interface is used for setting and displaying testing parameters.
Claims (7)
1. The utility model provides a trinity motor testing arrangement which characterized in that: the test bench comprises two gear boxes, a universal coupling and a dynamometer, wherein the two gear boxes are respectively positioned on two sides of a motor to be tested on the test bench, the two gear boxes are connected through the universal coupling, any one gear box is connected with the dynamometer, and the driving ends of the two gear boxes are respectively connected with two ends of a bearing of the motor to be tested.
2. The three-in-one motor testing device of claim 1, wherein: and the motor to be tested and the gear box are provided with butt-joint mechanisms which are connected in a matched mode.
3. The three-in-one motor testing device of claim 2, wherein: the butt joint mechanism on the motor to be tested is a pre-installed process spline, and the butt joint mechanism on the gear box is a butt joint internal spline.
4. The three-in-one motor testing device of claim 1, wherein: the drive end of the gear box is a bidirectional drive port, namely, the drive end serves as an input end or an output end.
5. The three-in-one motor testing device of claim 4, wherein: when the dynamometer is used as driving equipment, the driving end of the gear box is an output end; when the motor to be tested is used as driving equipment, the driving end of the gear box is used as an input end.
6. The three-in-one motor testing device of claim 1, wherein: the gear box is connected with the dynamometer through a coupler.
7. The three-in-one motor testing device of claim 1, wherein: the motor testing device is provided with a cast iron platform base and a damping anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832744.4U CN211528626U (en) | 2019-10-29 | 2019-10-29 | Trinity motor testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832744.4U CN211528626U (en) | 2019-10-29 | 2019-10-29 | Trinity motor testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528626U true CN211528626U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832744.4U Active CN211528626U (en) | 2019-10-29 | 2019-10-29 | Trinity motor testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528626U (en) |
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2019
- 2019-10-29 CN CN201921832744.4U patent/CN211528626U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20220822 Address after: Building C383, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, 201614 Patentee after: Shanghai Kunlun Jingce Intelligent Technology Co.,Ltd. Address before: Room 103, Building 6, No. 2388, Xiupu Road, Pudong New Area, Shanghai, 201315 Patentee before: SHANGHAI ANGYING TEST SYSTEM CO.,LTD. |