CN113125957A - Testing arrangement of frameless motor - Google Patents
Testing arrangement of frameless motor Download PDFInfo
- Publication number
- CN113125957A CN113125957A CN202110468409.6A CN202110468409A CN113125957A CN 113125957 A CN113125957 A CN 113125957A CN 202110468409 A CN202110468409 A CN 202110468409A CN 113125957 A CN113125957 A CN 113125957A
- Authority
- CN
- China
- Prior art keywords
- motor
- ring
- bearing
- frameless
- aligning
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a testing device of a frameless motor, which is arranged on a base, a sliding rail is arranged on the base, the frameless motor is arranged in the testing device through a bearing, and the testing device comprises: the device comprises a fixed frame, a bearing support, a fixed ring, an aligning ring and a fixed jaw; the fixing frame and the bearing support are both slidably arranged on the sliding rail, the bearing support comprises two bearing supports which are oppositely arranged, and the fixing frame is correspondingly arranged between the two bearing supports; the fixing ring is fixedly arranged on the fixing frame, and the aligning ring is adjustably arranged in the fixing ring; the fixed clamping jaws comprise three and arc-shaped structures, the three fixed clamping jaws are adjustably mounted on the annular surface of the aligning ring, the frameless motor is mounted on the two bearing supports through a motor shaft and penetrates through the aligning table, and the fixed clamping jaws are clamped outside the frameless motor. The invention can effectively realize the axial free adjustment of the positions of the stator and the rotor of the motor so as to adapt to the test of frameless motors of different models.
Description
Technical Field
The invention relates to the technical field of motor testing devices, in particular to a testing device for a frameless motor.
Background
The frameless motor mainly comprises a motor stator and a motor rotor, and can be applied to equipment such as engineering machinery, a propeller, a steering engine and the like. However, the existing frameless motor is a customized shell, and different types of shells need to be processed and manufactured for different motors, so that the test of the customized motor is not facilitated, and the development progress of the frameless motor is seriously delayed.
Therefore, how to provide a testing device for frameless motors with various types of housings is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a testing device for a frameless motor, which effectively solves the technical problem that the frameless motor with different models cannot be tested in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a testing arrangement of frameless motor, installs on the base, and is provided with the slide rail on the base, and frameless motor passes through the bearing and installs in this testing arrangement, includes: the device comprises a fixed frame, a bearing support, a fixed ring, an aligning ring and a fixed jaw;
the fixing frame and the bearing supports are both slidably mounted on the sliding rail, the bearing supports comprise two bearing supports, the two bearing supports are oppositely arranged, and the fixing frame is correspondingly arranged between the two bearing supports;
the fixing ring is fixedly arranged on the fixing frame, and the aligning ring is adjustably arranged in the fixing ring;
the fixed clamping jaws comprise three arc-shaped structures, the three fixed clamping jaws are adjustably mounted on the annular surface of the aligning ring, the frameless motor is mounted on the two bearing supports through a motor shaft and penetrates through the aligning table, and the fixed clamping jaws are clamped outside the frameless motor.
Preferably, the side wall of the fixing ring is provided with a hollow structure, the centering ring is provided with a centering pin, the centering pin penetrates through the hollow structure, and the centering ring is adjustably installed in the fixing ring.
Preferably, the aligning ring is locked with the fixing ring through a locking nail.
Preferably, the fixing ring is fixedly mounted on the fixing frame through screws.
Preferably, the fixing frame comprises one or more than one fixing frame.
Preferably, the bearing and the wave spring are mounted in the bearing support, and the motor shaft is mounted on the bearing support through the bearing.
Preferably, a flat key is arranged between the motor rotor and the motor shaft, a shaft clamp spring is arranged on the motor shaft, one end of the motor rotor props against a shaft shoulder of the motor shaft, and the other end of the motor rotor is fixed through the shaft clamp spring.
Preferably, the front end of the motor shaft is provided with a key groove structure.
Preferably, sliding tables are installed at the bottoms of the fixed frame and the bearing support and are slidably installed on the sliding rails through the sliding tables respectively.
Preferably, the fixed frame and the sliding table at the bottom of the bearing support are locked with the sliding rail through locking parts.
According to the technical scheme, compared with the prior art, the device has the advantages that the aligning ring is adjusted to rotate in the hollow structure of the fixing ring through the aligning pin, the fixed jaw is driven to rotate directionally by axial rotation of the aligning ring, the fixed jaw is mainly used for achieving coaxial limitation of the motor stator, when the specifications of the motors are different, the coaxial limitation of the fixed jaw on the motor stator can be adjusted according to the radial size of the motor, and the axial size of the motor is adjusted through the sliding tables at the bottoms of the two bearing supports. The device can effectively realize the axial free adjustment of the positions of the stator and the rotor of the motor so as to adapt to the tests of frameless motors of different models.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating an overall structure of a testing apparatus for a frameless motor according to the present invention;
fig. 2 is a schematic structural diagram of a fixing ring, an aligning ring and a fixing jaw of a testing apparatus for a frameless motor according to the present invention;
fig. 3 is a partial cross-sectional view of a testing apparatus for a frameless motor according to the present invention, in which a rotor of the motor is fixed to a shaft of the motor;
the clamping device comprises a fixing ring 1, a locking nail 2, a centering ring 3, a fixing jaw 4, a centering pin 5, a fixing nail 6, a motor stator 7, a fixing frame 8, a clamping nail 9, a bearing support 10, a wave spring 11, a shaft clamp spring 12, a flat key 13, a motor shaft 14, a motor rotor 15, a bearing 16, a base 17, a slide rail 18, a slide block 19 and a locking part 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a testing device of a frameless motor, which is arranged on a base 17, a slide rail 18 is arranged on the base 17, the frameless motor is arranged in the testing device through a bearing 16, and the testing device comprises: the device comprises a fixed frame 8, a bearing support 10, a fixed ring 1, a self-aligning ring 3 and a fixed jaw 4;
the fixed frame 8 and the bearing supports 10 are both slidably mounted on the slide rail 18, the bearing supports 10 comprise two bearing supports 10 which are oppositely arranged, and the fixed frame 8 is correspondingly arranged between the two bearing supports 10;
the fixing ring 1 is fixedly arranged on the fixing frame 8, and the aligning ring 3 is adjustably arranged in the fixing ring 1;
the fixed clamping jaws 4 are of arc-shaped structures, the three fixed clamping jaws 4 are adjustably mounted on the ring surface of the aligning ring 3, the frameless motor is mounted on the two bearing supports 10 through the motor shaft 14 and penetrates through the aligning table, and the fixed clamping jaws 4 are clamped outside the frameless motor.
It should be noted that:
the fixed clamping jaw 4 is arranged on the aligning ring 3 through a fixed nail 6, and the frameless motor is fixed in a fixed frame 8 by passing through the fixed frame 8 through a clamping nail 9 and locking the frameless motor.
In order to further implement the above technical scheme, be provided with hollow out construction on the fixed ring 1's the lateral wall, be provided with aligning pin 5 on aligning ring 3, aligning pin 5 passes hollow out construction, and aligning ring 3 is installed in fixed ring 1 adjustably.
In order to further implement the technical scheme, the aligning ring 3 is locked with the fixing ring 1 through the locking nails 2.
In order to further implement the above technical solution, the fixing ring 1 is fixedly mounted on the fixing frame 8 by screws.
In order to further implement the above technical solution, the fixing frame 8 includes one or more than one.
It should be noted that:
the fixing frame 8 comprises two fixing frames 8 in the embodiment, each fixing frame 8 is provided with a fixing ring, and the two fixing rings are arranged oppositely.
In order to further implement the above technical solution, the bearing 16 and the wave spring 11 are installed in the bearing bracket 10, and the motor shaft 14 is installed on the bearing bracket 10 through the bearing 16.
It should be noted that:
the pre-stress of the wave spring 11 to the bearing 16 can prevent the bearing 16 at two ends from being blocked.
In order to further implement the technical scheme, a flat key 13 is arranged between the motor rotor 15 and the motor shaft 14, a shaft clamp spring 12 is arranged on the motor shaft 14, one end of the motor rotor 15 is abutted against a shaft shoulder of the motor shaft 14, and the other end of the motor rotor is fixed through the shaft clamp spring 12.
In order to further implement the above technical solution, the front end of the motor shaft 14 is provided with a key groove structure.
It should be noted that:
the motor shaft 14 is connected with an external dynamometer through a key groove structure so as to test various performance parameters of the motor.
In order to further implement the above technical solution, the fixing frame 8 and the bottom of the bearing support are both provided with a sliding table 19, and are slidably mounted on the sliding rail 18 through the sliding table 19.
In order to further implement the technical scheme, the fixed frame 8 and the sliding table 19 at the bottom of the bearing support are locked with the sliding rail 18 through the locking component 20.
The working principle of the invention is as follows:
adjust the rotation of aligning ring 3 in the hollow out construction of solid fixed ring 1 through aligning pin 5, the axial rotation of aligning ring 3 drives the directional rotation of fixed jack catch 4, fixed jack catch 4 mainly used realizes the coaxial injecing of motor stator 7, and when the specification of motor is different, can adjust the coaxial injecing of fixed jack catch to motor stator 7 according to the radial dimension's of motor size, and to motor shaft 14 to the size, then adjust through the slip table of two bearing bracket 10 bottoms. The device can effectively realize the axial free adjustment of the positions of the stator and the rotor of the motor so as to adapt to the tests of frameless motors of different models.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a testing arrangement of frameless motor, installs on the base, and is provided with the slide rail on the base, and frameless motor passes through the bearing and installs in this testing arrangement, its characterized in that includes: the device comprises a fixed frame, a bearing support, a fixed ring, an aligning ring and a fixed jaw;
the fixing frame and the bearing supports are both slidably mounted on the sliding rail, the bearing supports comprise two bearing supports, the two bearing supports are oppositely arranged, and the fixing frame is correspondingly arranged between the two bearing supports;
the fixing ring is fixedly arranged on the fixing frame, and the aligning ring is adjustably arranged in the fixing ring;
the fixed clamping jaws comprise three arc-shaped structures, the three fixed clamping jaws are adjustably mounted on the annular surface of the aligning ring, the frameless motor is mounted on the two bearing supports through a motor shaft and penetrates through the aligning table, and the fixed clamping jaws are clamped outside the frameless motor.
2. The testing device for the frameless motor as claimed in claim 1, wherein the fixing ring has a hollowed-out structure on a side wall thereof, the aligning ring has an aligning pin thereon, the aligning pin passes through the hollowed-out structure, and the aligning ring is adjustably mounted in the fixing ring.
3. The apparatus for testing a frameless motor of claim 1, wherein the centering ring is locked with the fixing ring by a locking nail, and the fixing jaw.
4. The apparatus for testing a frameless motor of claim 1, wherein the fixing ring is fixedly mounted on the fixing frame by screws.
5. The apparatus of claim 1, wherein the fixture comprises one or more than one.
6. The apparatus of claim 1, wherein the bearing and the wave spring are mounted in the bearing bracket, and the motor shaft is mounted on the bearing bracket through a bearing.
7. The testing device for the frameless motor as claimed in claim 1, wherein a flat key is arranged between the motor rotor and the motor shaft, a shaft clamp spring is arranged on the motor shaft, one end of the motor rotor is abutted against a shaft shoulder of the motor shaft, and the other end of the motor rotor is fixed by the shaft clamp spring.
8. The apparatus as claimed in claim 1, wherein a key groove structure is formed at a front end of the motor shaft.
9. The apparatus for testing a frameless motor of claim 1, wherein the fixed frame and the bottom of the bearing bracket are both provided with sliding tables, and are slidably mounted on the sliding rails through the sliding tables respectively.
10. The apparatus of claim 9, wherein the fixed frame and the sliding platform at the bottom of the bearing bracket are locked with the sliding rail by a locking component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468409.6A CN113125957A (en) | 2021-04-28 | 2021-04-28 | Testing arrangement of frameless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110468409.6A CN113125957A (en) | 2021-04-28 | 2021-04-28 | Testing arrangement of frameless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113125957A true CN113125957A (en) | 2021-07-16 |
Family
ID=76780659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110468409.6A Pending CN113125957A (en) | 2021-04-28 | 2021-04-28 | Testing arrangement of frameless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113125957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980570A (en) * | 2022-12-06 | 2023-04-18 | 中国船舶集团有限公司第七〇七研究所 | Frameless motor test tool, use method and application |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101741A (en) * | 2014-07-22 | 2014-10-15 | 北京航空航天大学 | High-speed magnetic levitation motor assembly test board |
| CN105305698A (en) * | 2015-11-29 | 2016-02-03 | 重庆元创汽车整线集成有限公司 | Axial positioning structure of motor main shaft |
| CN205246255U (en) * | 2015-12-24 | 2016-05-18 | 沈阳高精数控智能技术股份有限公司 | Motor tooth's socket torque measuring device |
| CN206023437U (en) * | 2016-08-29 | 2017-03-15 | 北京超同步伺服股份有限公司 | Pre-pressing structure for motor axial restraint |
| CN106950013A (en) * | 2017-04-13 | 2017-07-14 | 山东欧宇动力科技有限公司 | A kind of motor dynamic balancing measurement erecting device |
| CN206331001U (en) * | 2017-01-11 | 2017-07-14 | 三峡大学 | A kind of motor is to dragging testboard bay |
| CN207256173U (en) * | 2017-10-24 | 2018-04-20 | 曹石涛 | A kind of overhauling support for rotor of steam turbine generator |
| CN207779615U (en) * | 2017-12-18 | 2018-08-28 | 杨明明 | A kind of rotor dynamic balance testing machine |
| CN209264921U (en) * | 2018-12-21 | 2019-08-16 | 东莞市凯福电子科技有限公司 | A kind of installation test fixture convenient for assembling motor |
| CN210188794U (en) * | 2019-05-30 | 2020-03-27 | 厦门理工学院 | Workpiece clamping mechanism of rotary plasma cutting machine |
| CN211374890U (en) * | 2019-08-27 | 2020-08-28 | 苏州博特蒙电机有限公司 | Motor inductance detection tool |
| CN212514631U (en) * | 2020-06-18 | 2021-02-09 | 浙江蓝炬星电器有限公司 | Rotating speed detection device for direct current motor |
| CN214795115U (en) * | 2021-04-28 | 2021-11-19 | 河北工业大学 | Testing arrangement of frameless motor |
| CN219777874U (en) * | 2023-04-27 | 2023-09-29 | 佛山登奇机电技术有限公司 | Motor counter potential test fixture |
-
2021
- 2021-04-28 CN CN202110468409.6A patent/CN113125957A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101741A (en) * | 2014-07-22 | 2014-10-15 | 北京航空航天大学 | High-speed magnetic levitation motor assembly test board |
| CN105305698A (en) * | 2015-11-29 | 2016-02-03 | 重庆元创汽车整线集成有限公司 | Axial positioning structure of motor main shaft |
| CN205246255U (en) * | 2015-12-24 | 2016-05-18 | 沈阳高精数控智能技术股份有限公司 | Motor tooth's socket torque measuring device |
| CN206023437U (en) * | 2016-08-29 | 2017-03-15 | 北京超同步伺服股份有限公司 | Pre-pressing structure for motor axial restraint |
| CN206331001U (en) * | 2017-01-11 | 2017-07-14 | 三峡大学 | A kind of motor is to dragging testboard bay |
| CN106950013A (en) * | 2017-04-13 | 2017-07-14 | 山东欧宇动力科技有限公司 | A kind of motor dynamic balancing measurement erecting device |
| CN207256173U (en) * | 2017-10-24 | 2018-04-20 | 曹石涛 | A kind of overhauling support for rotor of steam turbine generator |
| CN207779615U (en) * | 2017-12-18 | 2018-08-28 | 杨明明 | A kind of rotor dynamic balance testing machine |
| CN209264921U (en) * | 2018-12-21 | 2019-08-16 | 东莞市凯福电子科技有限公司 | A kind of installation test fixture convenient for assembling motor |
| CN210188794U (en) * | 2019-05-30 | 2020-03-27 | 厦门理工学院 | Workpiece clamping mechanism of rotary plasma cutting machine |
| CN211374890U (en) * | 2019-08-27 | 2020-08-28 | 苏州博特蒙电机有限公司 | Motor inductance detection tool |
| CN212514631U (en) * | 2020-06-18 | 2021-02-09 | 浙江蓝炬星电器有限公司 | Rotating speed detection device for direct current motor |
| CN214795115U (en) * | 2021-04-28 | 2021-11-19 | 河北工业大学 | Testing arrangement of frameless motor |
| CN219777874U (en) * | 2023-04-27 | 2023-09-29 | 佛山登奇机电技术有限公司 | Motor counter potential test fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980570A (en) * | 2022-12-06 | 2023-04-18 | 中国船舶集团有限公司第七〇七研究所 | Frameless motor test tool, use method and application |
| CN115980570B (en) * | 2022-12-06 | 2023-09-29 | 中国船舶集团有限公司第七〇七研究所 | Frameless motor testing tool, using method and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206277144U (en) | A kind of engine housing positioning fixture | |
| CN214795115U (en) | Testing arrangement of frameless motor | |
| CN113125957A (en) | Testing arrangement of frameless motor | |
| CN115144618A (en) | Motor electrical variable measuring device and measuring method | |
| CN210518046U (en) | Stator and rotor assembly tool special for surface-mounted permanent magnet synchronous motor | |
| CN220136315U (en) | Gear ring checking fixture for multi-parameter detection | |
| CN217702381U (en) | Crossbeam anchor clamps that punch a hole for vehicle processing | |
| CN113756875B (en) | Aircraft engine core engine whole motor balance assembly method | |
| CN108326580A (en) | A kind of spare parts processing machinery fixture | |
| CN210802915U (en) | Centering device of diesel engine and dynamometer using integral supporting leg | |
| CN210571175U (en) | Rotor dynamic balance detection and resetting device | |
| CN220357117U (en) | Fixing device for magnetic suspension motor test | |
| CN218801756U (en) | Clamp capable of flexibly rotating | |
| CN220964525U (en) | High-stability rotor shaft mounting structure | |
| CN210863132U (en) | Screw nut dropout detection machine | |
| CN210998397U (en) | Double-fed aerogenerator pivot non-drive end sliding ring mounting hole positioner | |
| CN215588524U (en) | Tool for milling cross groove of supporting shaft | |
| CN211841096U (en) | Pneumatic clamp for pipe fitting | |
| CN219608316U (en) | Novel hard support dynamic balancing machine for fan | |
| CN219665832U (en) | Tool clamp for end cover machining | |
| CN106931864A (en) | A kind of clipping fixing device of shaft coupling alignment dial gauge | |
| CN221018750U (en) | High-efficient mould processingequipment | |
| CN220279427U (en) | Positioning fixture for pin machining | |
| CN216051985U (en) | Vibration exciter test machine tool | |
| CN117620021B (en) | Shell machining device for producing natural gas detector shells |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |