CN204142923U - Motor rotation blockage test unit - Google Patents

Motor rotation blockage test unit Download PDF

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Publication number
CN204142923U
CN204142923U CN201420452936.3U CN201420452936U CN204142923U CN 204142923 U CN204142923 U CN 204142923U CN 201420452936 U CN201420452936 U CN 201420452936U CN 204142923 U CN204142923 U CN 204142923U
Authority
CN
China
Prior art keywords
stall
hole
coupling shaft
motor rotation
test unit
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
Application number
CN201420452936.3U
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Chinese (zh)
Inventor
夏应贵
程浩
阳帆
贺文
刘护林
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.)
Zhuzhou CRRC Times Electric Co Ltd
Original Assignee
ZHUZHOU TIMES EQUIPMENT TECHNOLOGY Co 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 ZHUZHOU TIMES EQUIPMENT TECHNOLOGY Co Ltd filed Critical ZHUZHOU TIMES EQUIPMENT TECHNOLOGY Co Ltd
Priority to CN201420452936.3U priority Critical patent/CN204142923U/en
Application granted granted Critical
Publication of CN204142923U publication Critical patent/CN204142923U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of motor rotation blockage test unit, comprise support, stall pin and coupling shaft, coupling shaft is connected with the main shaft of motor, and can rotate under the driving of main shaft, support offers stall hole, the axes normal in stall hole is in coupling shaft axis, coupling shaft offers radial direction through hole, when carrying out locked rotor test, by stall pin through radial direction through hole and stall hole limit the rotation of coupling shaft, the utility model has that structure is simple, convenient operation, dismounting are quick, can significantly improve the advantages such as motor rotation blockage test efficiency.

Description

Motor rotation blockage test unit
Technical field
The utility model relates to machine field, particularly relates to a kind of motor rotation blockage test unit.
Background technology
In motor test code, all require to carry out motor rotation blockage test.During test, utilize special device fixing motor rotary main shaft fast and reliable, then utilize the stalling torque of torque gauge testing of electric motors.Existing motor test scheme to treat that measured motor is connected with torque gauge by shaft coupling, torque gauge is connected with wheel box by another shaft coupling, wheel box opposite side is then tried motor by shaft coupling and is connected with accompanying, when carrying out motor rotation blockage test, need the coupling middle node between torque gauge and wheel box to remove, then supporting special flange is arranged on the end of half a coupler, then the test platform of special flange and below is fixed, thus the rotation of limiting motor main shaft, realize stall.Remove coupling middle node in this process and need remove multiple bolt, special flange be installed and fix with test platform, needing multiple bolt is installed, fast quick-recovery is also required after locked rotor test completes, then carry out follow-up test project, the workload of dismounting is comparatively large, and test efficiency is lower; And the screw-down torque of special flange to bolt is installed has strict regulation, therefore all there is certain requirement to operation tool and operating personnel.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides that a kind of structure is simple, dismounting motor rotation blockage test unit fast.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of motor rotation blockage test unit, comprise support, stall pin and coupling shaft, described coupling shaft is connected with the main shaft of described motor, and can rotate under the driving of described main shaft, described support offers stall hole, and the axes normal in described stall hole, in described coupling shaft axis, described coupling shaft offers radial direction through hole, when carrying out locked rotor test, by described stall pin through described radial direction through hole and stall hole to limit the rotation of described coupling shaft.
Also comprise base, described support installing is on described base, and kidney-shaped mounting hole is offered in described base bottom, and top is also provided with torque gauge mounting platform.
Described support is n shape, and described coupling shaft passes between the two sides of described support, and described stall hole is two and is opened in respectively on the two sides of described support.
Reinforcement sleeve is provided with in described stall hole.
Described stall pin front end is conical, and tail end is provided with anti-drop end cover, and described stall pin body is also provided with screw thread.
Described base is also provided with stall pin jack.
Compared with prior art, the utility model has the advantage of: motor rotation blockage test unit of the present utility model, comprise support, stall pin and coupling shaft, coupling shaft is connected with the main shaft of motor, and can rotate under the driving of main shaft, support offers stall hole, the axes normal in stall hole is in coupling shaft axis, coupling shaft offers radial direction through hole, when carrying out locked rotor test, by a stall pin through radial direction through hole and stall hole to limit the rotation of coupling shaft, after having tested, stall pin is taken out in radial direction through hole and stall hole the normal rotation can recovering motor, structure is simple, convenient operation, dismounting is quick, substantially increase motor rotation blockage test efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model motor rotation blockage test unit.
Fig. 2 is the structural representation of the utility model medium-height trestle.
Fig. 3 is the structural representation of base in the utility model.
Fig. 4 is the structural representation of stall pin in the utility model.
Fig. 5 is the structural representation of coupling shaft in the utility model.
Fig. 6 is the schematic diagram of the utility model motor rotation blockage test unit when testing for motor rotation blockage.
In figure, each label represents: 1, support; 11, stall hole; 12, sleeve is strengthened; 2, coupling shaft; 21, radial direction through hole; 3, stall pin; 31, anti-drop end cover; 32, screw thread; 4, base; 41, kidney-shaped mounting hole; 42, torque gauge mounting platform; 43, stall pin jack.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
Fig. 1 to Fig. 6 shows a kind of embodiment of the utility model motor rotation blockage test unit, this motor rotation blockage test unit comprises support 1, stall pin 3 and coupling shaft 2, coupling shaft 2 is connected with the main shaft of motor, and can rotate under the driving of main shaft, support 1 offers stall hole 11, the axes normal in stall hole 11 is in coupling shaft 2 axis, coupling shaft 2 offers radial direction through hole 21, when carrying out locked rotor test, by stall pin 3 through radial direction through hole 21 and stall hole 11 to limit the rotation of coupling shaft 2, after locked rotor test completes, stall pin 3 is taken out the normal rotation can recovering motor in radial direction through hole 21 and stall hole 11, structure is simple, be easy to operation, dismounting is quick, substantially increase motor rotation blockage test efficiency.
In the present embodiment, motor rotation blockage test unit also comprises base 4, support 1 is installed on base 4, kidney-shaped mounting hole 41 is offered in base 4 bottom, and top is also provided with torque gauge mounting platform 42, and base 4 arranges torque gauge mounting platform 42, be convenient to the location of torque gauge, installation, make each testing equipment layout compacter, kidney-shaped mounting hole 41 is offered in base 4 bottom can eliminate mismachining tolerance, is convenient to base 4 and fixes with test platform.In the present embodiment, base 4 is also provided with stall pin jack 43, after locked rotor test completes, can stall pin 3 is placed in stall pin jack 43, keep experimental enviroment neat.
In the present embodiment, support 1 is in n shape, and coupling shaft 2 passes between the two sides of support 1, and stall hole 11 is two and is opened on the two sides of support 1 respectively, is provided with and strengthens sleeve 12, guarantee the reliable of test unit in stall hole 11.
In the present embodiment, stall pin 3 front end is conical, tail end is provided with anti-drop end cover 31, and stall pin 3 body is also provided with screw thread 32, stall pin 3 front end is that taper shape is convenient to insert in stall hole 11 and radial direction through hole 21, and stall pin 3 is screwed into nut lock after inserting on screw thread 32, coordinate the anti-drop end cover 31 of stall pin 3 tail end to prevent stall pin 3 from deviating from, improve reliability.After locked rotor test completes, nut is unscrewed taking-up and just stall pin 3 can be taken out, fast easy and simple to handle.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.

Claims (6)

1. a motor rotation blockage test unit, it is characterized in that: comprise support (1), stall pin (3) and coupling shaft (2), described coupling shaft (2) is connected with the main shaft of described motor, and can rotate under the driving of described main shaft, described support (1) offers stall hole (11), the axes normal of described stall hole (11) is in described coupling shaft (2) axis, described coupling shaft (2) offers radial direction through hole (21), when carrying out locked rotor test, by described stall pin (3) through described radial direction through hole (21) and stall hole (11) to limit the rotation of described coupling shaft (2).
2. motor rotation blockage test unit according to claim 1, it is characterized in that: also comprise base (4), described support (1) is installed on described base (4), and kidney-shaped mounting hole (41) is offered in described base (4) bottom, and top is also provided with torque gauge mounting platform (42).
3. motor rotation blockage test unit according to claim 2, it is characterized in that: described support (1) is in n shape, described coupling shaft (2) passes between the two sides of described support (1), and described stall hole (11) is two and is opened in respectively on the two sides of described support (1).
4. motor rotation blockage test unit according to claim 3, is characterized in that: be provided with in described stall hole (11) and strengthen sleeve (12).
5. the motor rotation blockage test unit according to any one of claim 2 to 4, is characterized in that: described stall pin (3) front end is for conical, and tail end is provided with anti-drop end cover (31), and described stall pin (3) body is also provided with screw thread (32).
6. motor rotation blockage test unit according to claim 5, is characterized in that: described base (4) is also provided with stall pin jack (43).
CN201420452936.3U 2014-08-12 2014-08-12 Motor rotation blockage test unit Active CN204142923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420452936.3U CN204142923U (en) 2014-08-12 2014-08-12 Motor rotation blockage test unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420452936.3U CN204142923U (en) 2014-08-12 2014-08-12 Motor rotation blockage test unit

Publications (1)

Publication Number Publication Date
CN204142923U true CN204142923U (en) 2015-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420452936.3U Active CN204142923U (en) 2014-08-12 2014-08-12 Motor rotation blockage test unit

Country Status (1)

Country Link
CN (1) CN204142923U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105738808A (en) * 2016-04-24 2016-07-06 金华职业技术学院 Motor rotation blockage test bench for electric tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105738808A (en) * 2016-04-24 2016-07-06 金华职业技术学院 Motor rotation blockage test bench for electric tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee after: Zhuzhou Zhongche Era Equipment Technology Co., Ltd.

Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee before: ZHUZHOU TIMES EQUIPMENT TECHNOLOGY CO., LTD.

TR01 Transfer of patent right

Effective date of registration: 20171207

Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee after: ZHUZHOU CRRC TIMES ELECTRIC CO., LTD.

Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169

Patentee before: Zhuzhou Zhongche Era Equipment Technology Co., Ltd.