CN219811020U - Micromotor load testing device - Google Patents
Micromotor load testing device Download PDFInfo
- Publication number
- CN219811020U CN219811020U CN202320969677.0U CN202320969677U CN219811020U CN 219811020 U CN219811020 U CN 219811020U CN 202320969677 U CN202320969677 U CN 202320969677U CN 219811020 U CN219811020 U CN 219811020U
- Authority
- CN
- China
- Prior art keywords
- flange
- micro
- sliding
- load testing
- testing device
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a micro-motor load testing device, which comprises a bottom plate, a sliding rail, a sliding block, a supporting frame, a flange and a hysteresis dynamometer, wherein the hysteresis dynamometer is fixedly arranged on the bottom plate; the number of the sliding rails is two, and a sliding block is respectively arranged on each sliding rail; the support frame is fixedly connected with each sliding block respectively; the flange is detachably arranged on the support frame through a fastening device; the flange is provided with a connecting hole so that the flange can be detachably connected with a motor shell of the micro motor to be tested; the flange is provided with a through hole so that an output shaft of the micro motor to be tested passes through the through hole and then is connected with the hysteresis dynamometer. The utility model is suitable for load test of the micro motor, and has convenient and simple operation and convenient replacement of the micro motor to be tested; when the micro motor to be tested needs to be replaced, if the lengths of the output shafts of the micro motors are different, the positions of the micro motors can be adjusted by manually moving the sliding blocks so as to be suitable for the positions of the hysteresis dynamometer.
Description
Technical Field
The utility model belongs to the field of motor testing equipment, and particularly relates to a micro-motor load testing device.
Background
The motor power measurement and ageing test mainly aims at preventing winding damage, and the power measurement mainly aims at measuring whether the performance (power) of the motor is qualified or not.
The existing motor load test system has the following problems: 1) Complicated structure, difficult operation, need professional personnel to operate; 2) The volume and weight are large, the cost is high, and the device is not suitable for mass test in factories. The common hysteresis dynamometer has large volume, complex operation and poor universality; the motor is not easy to detach and replace when testing motors with different sizes, and the problem of poor suitability exists.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the utility model provides a micro-motor load testing device which is suitable for load testing of a micro-motor and is convenient and simple to operate.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a micro motor load testing device, comprising a base plate, a slide rail, a slider, a support frame, a flange, and a hysteresis dynamometer, wherein:
the hysteresis dynamometer is fixedly arranged on the bottom plate;
the number of the sliding rails is two, the sliding rails are arranged on the bottom plate side by side, and each sliding rail is provided with one sliding block;
the support frame is fixedly connected with each sliding block respectively;
the flange is detachably arranged on the support frame through a fastening device;
the flange is provided with a connecting hole so that the flange can be detachably connected with a motor shell of the micro motor to be tested;
and the flange is provided with a through hole so that an output shaft of the micro motor to be tested passes through the through hole and then is connected with the hysteresis dynamometer.
Preferably, the sliding device further comprises a first limiting block and a second limiting block, the first sliding rail and the second sliding rail are respectively arranged on the two sliding rails, the first limiting block is installed on the first sliding rail and used for limiting the moving stroke of the sliding block towards the first direction, and the second limiting block is installed at one end, far away from the first limiting block, of the second sliding rail and used for limiting the moving stroke of the sliding block towards the second direction opposite to the first direction.
Preferably, the support frame comprises a support plate and a positioning plate arranged on the support plate, the support plate is horizontally arranged on the two sliding blocks, the positioning plate is vertically arranged, and the flange is detachably arranged on the positioning plate.
Preferably, the positioning plate is provided with a mounting hole, and the flange is arranged at the mounting hole.
Preferably, the flange has two vertical sides disposed opposite to each other, each of the vertical sides is abutted against at least one of the fastening devices, and each of the fastening devices is respectively threaded on the positioning plate so as to extend into the mounting hole to be abutted against the vertical side.
Preferably, the fastening means is a bolt.
Preferably, the support plate is detachably connected with the slider.
Preferably, the positioning plate is detachably mounted on the support plate.
Preferably, the hysteresis dynamometer further comprises a coupling mounted on an input shaft of the hysteresis dynamometer.
In general, the above technical solutions conceived by the present utility model, compared with the prior art, enable the following beneficial effects to be obtained:
after the flange is mounted on the support frame, the flange can be used for connecting a micro motor, and an output shaft of the micro motor can be connected with a hysteresis dynamometer after passing through a through hole on the flange. When the other micro motor is required to be replaced after the test is finished, only the flange is required to be replaced, the other flange is arranged on the support frame and is connected with the micro motor to be tested after the replacement, and if the lengths of the output shafts of the two micro motors are inconsistent, the sliding block can be moved to enable the output shaft of the micro motor to adapt to the position of the hysteresis dynamometer. After the micro motor is connected with the hysteresis dynamometer, the condition of the motor is detected through the hysteresis dynamometer.
Drawings
FIGS. 1 and 2 are schematic views of the present utility model at different viewing angles after connecting a micro-motor;
FIG. 3 is a partial schematic view of the flange of the present utility model mounted on a locating plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, a micro motor load testing device includes a base plate 1, a slide rail 2, a slide block 3, a support frame 4, a flange 5 and a hysteresis dynamometer 6, wherein:
the hysteresis dynamometer 6 is fixedly arranged on the bottom plate 1 and is used for measuring the output power of a rotating shaft of the micro motor 8, and can be used for testing the torque, the rotating speed and the output power of the micro motor 8 at idle load, locked rotor and each load point and also can be used for performing a temperature rise test of the micro motor 8. The hysteresis dynamometer 6 can be unaffected by the rotating speed, can provide accurate torque load, and can provide a full-course test from no-load to locked-rotor of the micro motor 8. The input shaft of the hysteresis dynamometer 6 is provided with a coupler 7 which is used for being connected with an output shaft 81 of a micro motor 8. The coupler 7 is a standard component and is convenient to purchase.
The number of the sliding rails 2 is two, and the sliding rails 2 are arranged on the bottom plate 1 side by side, each sliding rail 2 is provided with one sliding block 3, and the sliding blocks 3 can move on the sliding rails along the longitudinal direction of the sliding rails.
The support frame 4 is fixedly connected with each sliding block 3 respectively. The two sliding blocks 3 can synchronously slide because of being respectively connected with the supporting frame 4, and the supporting frame 4 can be driven to move during synchronous sliding.
The flange 5 is detachably arranged on the support frame 4 through a fastening device; when the support frame 4 and the flange 5 slide, the micro motor 8 on the support frame 4 can be driven to move. The fastening device is preferably a bolt, so that the fastening device is convenient to assemble and disassemble.
The flange 5 is provided with a connecting hole so that the flange 5 can be detachably connected with a motor shell of the micro motor 8 to be tested, and the connecting hole on the flange 5 can be connected with the micro motor 8 to be tested preferably through a bolt device.
The flange 5 is provided with a through hole 51 so that an output shaft 81 of the micro motor 8 to be tested passes through the through hole 51 and then is connected with the hysteresis dynamometer 6.
Further, the utility model further comprises a first limiting block 21 and a second limiting block 22, wherein the first sliding rail and the second sliding rail are respectively arranged on the two sliding rails 2, the first limiting block 21 is arranged on the first sliding rail and used for limiting the moving stroke of the sliding block 3 in a first direction, and the second limiting block 22 is arranged at one end, away from the first limiting block 21, of the second sliding rail and used for limiting the moving stroke of the sliding block 3 in a second direction opposite to the first direction. The first stopper 21 and the second stopper 22 can respectively limit the left and right movement stroke of the slider 3 to prevent the slider 3 from moving out of the slide rail 2.
Further, the support frame 4 includes a support plate 41 and a positioning plate 42 mounted on the support plate 41, the positioning plate 42 is preferably detachably mounted on the support plate 41, so that the support frame 4 is convenient to manufacture and assemble, the support frame 4 is light in weight, the sliding blocks 3 are convenient to move, the support plate 41 is horizontally mounted on the two sliding blocks 3, the support plate 41 is preferably detachably connected with the sliding blocks 3, the positioning plate 42 is vertically arranged, and the flange 5 is detachably mounted on the positioning plate 42.
Further, the positioning plate 42 is provided with a mounting hole, and the flange 5 is disposed at the mounting hole. The bottom surface of the mounting hole can support the flange 5, so that the flange 5 can be conveniently dismounted. Preferably, the flange 5 has two vertical sides disposed opposite to each other, each of which abuts at least one of the fastening devices, and each of which is respectively fitted on the positioning plate 42 so as to extend into the mounting hole to abut the vertical side. The vertical side surface also makes the flange 5 unable to rotate in the locating plate 42, which can facilitate the installation of the flange 5 and the locating of the flange 5.
The testing device has the advantages of small volume (the testing device can be operated on an office table), low cost, convenient and simple operation, suitability for micro motors 8 with various sizes, and strong universality and replaceability. When the micro motor 8 to be tested is replaced, only the coupler 7 and the flange 5 need to be replaced. After the micro motor 8 is replaced and installed, if the length of the output shaft of the micro motor 8 is inconsistent with that of the previous one, the lower sliding block 3 can be adjusted to move along the sliding rail 2 to adapt to the position of the input shaft of the hysteresis dynamometer 6, and the output shaft 81 of the micro motor 8 is connected with the input shaft of the hysteresis dynamometer 6 through the coupling 7. After the micro motor 8 is fixed, the motor load condition is detected by the hysteresis dynamometer 6.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The utility model provides a little motor load testing arrangement which characterized in that, includes bottom plate, slide rail, slider, support frame, flange and hysteresis test machine, wherein:
the hysteresis dynamometer is fixedly arranged on the bottom plate;
the number of the sliding rails is two, the sliding rails are arranged on the bottom plate side by side, and each sliding rail is provided with one sliding block;
the support frame is fixedly connected with each sliding block respectively;
the flange is detachably arranged on the support frame through a fastening device;
the flange is provided with a connecting hole so that the flange can be detachably connected with a motor shell of the micro motor to be tested;
and the flange is provided with a through hole so that an output shaft of the micro motor to be tested passes through the through hole and then is connected with the hysteresis dynamometer.
2. The micro-motor load testing device according to claim 1, further comprising a first limiting block and a second limiting block, wherein the first sliding rail and the second sliding rail are respectively a first sliding rail and a second sliding rail, the first limiting block is installed on the first sliding rail and used for limiting the moving stroke of the sliding block in a first direction, and the second limiting block is installed at one end, far away from the first limiting block, of the second sliding rail and used for limiting the moving stroke of the sliding block in a second direction opposite to the first direction.
3. The micro-machine load testing device according to claim 1, wherein the supporting frame comprises a supporting plate and a positioning plate mounted on the supporting plate, the supporting plate is horizontally mounted on the two sliding blocks, the positioning plate is vertically arranged, and the flange is detachably mounted on the positioning plate.
4. A micro-machine load testing device according to claim 3, wherein the positioning plate is provided with a mounting hole, and the flange is provided at the mounting hole.
5. A micro-machine load testing device according to claim 4, wherein the flange has two vertical sides disposed opposite each other, each of the vertical sides being respectively abutted against at least one of the fastening devices, and each of the fastening devices being respectively threaded onto the positioning plate so as to extend into the mounting hole to be abutted against the vertical side.
6. The micro-machine load testing device of claim 5, wherein the fastening device is a bolt.
7. A micro-machine load testing device according to claim 3, wherein said support plate is detachably connected to said slider.
8. A micro-machine load testing device according to claim 3, wherein said positioning plate is detachably mounted on said support plate.
9. The micro-machine load testing device of claim 1, further comprising a coupling mounted on an input shaft of the hysteresis dynamometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969677.0U CN219811020U (en) | 2023-04-26 | 2023-04-26 | Micromotor load testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969677.0U CN219811020U (en) | 2023-04-26 | 2023-04-26 | Micromotor load testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811020U true CN219811020U (en) | 2023-10-10 |
Family
ID=88209961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320969677.0U Active CN219811020U (en) | 2023-04-26 | 2023-04-26 | Micromotor load testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219811020U (en) |
-
2023
- 2023-04-26 CN CN202320969677.0U patent/CN219811020U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203025327U (en) | Testing device for linear stepping motor | |
| CN101750176B (en) | Electric power measuring machine automatically centering automobile chassis | |
| CN201575775U (en) | Overall length measuring device for shaft parts | |
| CN219811020U (en) | Micromotor load testing device | |
| CN110221206B (en) | Motor installation rack and motor power measurement test device | |
| CN110850287B (en) | 12 ten thousand high-speed permanent-magnet machine test bench testing arrangement that change | |
| CN219474557U (en) | Gear machining is with detecting frock | |
| CN219101667U (en) | Ventilator test device | |
| CN114739550B (en) | Automatic measuring device for output torque of torque motor | |
| CN115371927A (en) | Civil engineering structure anti-seismic test device for engineering safety detection | |
| CN215677565U (en) | Motor load testing device | |
| CN211528467U (en) | New energy automobile power assembly testing arrangement | |
| CN221034760U (en) | Support hanger load testing device | |
| CN216794881U (en) | Performance testing device of soft starter | |
| CN201583375U (en) | Centrally-mounted automobile chassis electric dynamometer | |
| CN219263005U (en) | High-speed bearing seat for new energy motor test bench | |
| CN218411514U (en) | Motor torque testing device | |
| CN214669210U (en) | Motor detects uses rack | |
| CN217404351U (en) | High-power high-rotation-speed electric drive test bench suitable for darkroom | |
| CN219320448U (en) | Motor dynamic test tool | |
| CN217955603U (en) | Three-phase dry-type transformer easy to assemble | |
| CN220819723U (en) | Friction testing machine | |
| CN209642426U (en) | A kind of motor convenient for fixed disassembly | |
| CN217216585U (en) | Optical fiber fault positioning device based on FMCW technology | |
| CN219768184U (en) | Arc surface nondestructive test frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |