CN108344945B - Single bearing motor test tool - Google Patents
Single bearing motor test tool Download PDFInfo
- Publication number
- CN108344945B CN108344945B CN201810090141.5A CN201810090141A CN108344945B CN 108344945 B CN108344945 B CN 108344945B CN 201810090141 A CN201810090141 A CN 201810090141A CN 108344945 B CN108344945 B CN 108344945B
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- locking
- supporting
- bearing
- test tool
- columns
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to a single-bearing motor test tool. The locking device of the tool is arranged on one longitudinal side of the supporting device, and the locking device can fix the shell of the motor; the middle part of strutting arrangement's riser is provided with the mounting hole, flange installs in the mounting hole, flange's middle part is installed to the bearing, the pivot is rotationally installed in the bearing, stifled commentaries on classics device sets up the vertical opposite side at strutting arrangement, stifled fixed suit of diaphragm coupling of commentaries on classics device is in the pivot, be provided with four stifled holes on the diaphragm coupling, the support post is provided with two, two support posts set up on the bottom plate of the radial both sides of diaphragm coupling relatively, be provided with the through-hole that runs through on the support post, the head of stifled pole passes the through-hole on the support post, the head of stifled pole can insert the stifled. The invention can test the performance of the motor after being electrified so as to meet the use requirement.
Description
Technical Field
The invention belongs to the technical field of test tools, and particularly relates to a single-bearing motor test tool.
Background
At present, the locomotive traction transmission system is called as the heart of a train in the industry, and the performance of a core component, namely a motor, is the key for determining the performance of the whole locomotive.
In the process of implementing the invention, the application date finds that the prior art has at least the following defects:
the single-bearing motor is detected in the production process and after maintenance, and the actual requirements cannot be met due to the fact that only one bearing supporting point cannot be used for testing the electrical characteristics of rotating speed, torque and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a single-bearing motor test tool, so that the single-bearing motor can be subjected to performance test after being electrified, and the actual requirements are met.
The invention realizes the purpose through the following technical scheme:
a single-bearing motor test tool comprises a bottom plate, a locking device, a supporting device and a locked rotor device which are arranged on the bottom plate,
the locking device is arranged on one longitudinal side of the supporting device and can be used for fixing the shell of the motor in an operable way;
the supporting device comprises a vertical plate, a bearing, a rotating shaft and a connecting flange, the vertical plate is vertically arranged on the bottom plate, the middle part of the vertical plate is provided with a mounting hole, the bearing is arranged in the mounting hole, the connecting flange (5) is arranged in the mounting hole, the bearing is arranged in the middle part of the connecting flange, and the rotating shaft is rotatably arranged in the bearing;
the stifled device that changes sets up strutting arrangement's vertical opposite side, stifled device that changes includes diaphragm coupling, support post and stifled pole, the fixed suit of diaphragm coupling is in the pivot, be provided with four on the diaphragm coupling and wind the stifled hole that angular interval such as the axial of diaphragm coupling set up, the support post is provided with two, two the support post sets up relatively on the bottom plate of the radial both sides of diaphragm coupling, be provided with the through-hole that runs through on the support post, the head of stifled pole passes through-hole on the support post, the head of stifled pole can insert stifled hole on the diaphragm coupling.
Furthermore, reinforcing rib plates are arranged at the two transverse ends of the two longitudinal sides of the vertical plate and are fixedly connected to the bottom plate so as to reinforce the mounting and supporting strength of the vertical plate.
Furthermore, the supporting upright post is provided with a limiting hole for a locking screw to pass through, and the limiting hole and the through hole are vertically arranged and are communicated with each other.
Further, locking device includes backup pad, locking stand, check lock lever and locking Assembly, the backup pad parallel mount be in on the bottom plate, the both ends of backup pad all are provided with the locking hole, the locking stand is provided with two, two the bottom activity of locking stand is inserted and is established in the locking hole, locking Assembly also is provided with two, two locking Assembly sets up respectively the horizontal one side of the bottom of locking stand, in order to restrict the horizontal activity of locking stand, two the top of locking stand is passed through the check lock lever is connected, backup pad, two the locking stand reaches the check lock lever constitutes one and motor housing shape assorted enclosure space, can fix the motor like this, guarantees frock stability during the test.
Furthermore, supporting blocks are arranged at the bottoms of the two ends of the supporting plate, a plurality of grooves which are longitudinally arranged are formed in the bottom plate, detachable locking blocks are arranged in the grooves below the supporting blocks, the supporting plate is fixedly installed in the locking blocks through screws, and the longitudinal position of the supporting plate on the base can be adjusted by selecting the positions of the locking blocks, so that the fixing device can be suitable for fixing motors with different sizes.
Furthermore, the locking assembly comprises a supporting nut and a locking shaft, the supporting nut is fixedly installed on the supporting plate on one side of the bottom of the locking stand column in the transverse direction, one end of the locking shaft is installed on the supporting nut, the locking shaft is transversely arranged, and the other end of the locking shaft is telescopically abutted against the outer side of the locking stand column in the transverse direction so as to transversely position the locking stand column.
Furthermore, the locking device, the supporting device and the locked rotor device of the tool are respectively two and symmetrically arranged, so that two motors can be tested simultaneously.
Further, the frock is still including setting up two torque testing device between the stifled commentaries on classics device, torque testing device includes fixing base and torque sensor, the fixing base is installed on the bottom plate, torque sensor installs on the fixing base, torque sensor's both ends are passed through respectively the diaphragm coupling with pivot fixed connection to the moment of torsion of test motor.
The invention has the beneficial effects that:
according to the single-bearing motor test tool, the locking device can fix the shell of the motor, the supporting device can support the motor without bearing supporting points at the output end, and after the motor is electrified, the performance test of the electrified motor can be carried out, so that the use requirement is met.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a single-bearing motor test tool according to an embodiment of the invention;
fig. 2 is a schematic front view of a single-bearing motor test tool according to an embodiment of the present invention.
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.
Fig. 1 is a schematic structural diagram of a single-bearing motor test tool according to an embodiment of the present invention, and fig. 2 is a schematic front view of the single-bearing motor test tool according to the embodiment of the present invention. Referring to fig. 1 and 2, a single-bearing motor test tool according to an embodiment of the present invention mainly includes a bottom plate 1, and a locking device a, a supporting device b, and a rotation blocking device c that are disposed on the bottom plate 1.
Referring to fig. 1 and 2, a locking device a of an embodiment of the present invention is disposed at one longitudinal side of a supporting device b, and the locking device a is operable to fix a housing of a motor.
Specifically, the locking device a of the embodiment of the invention comprises a support plate 13, two locking columns 14, two locking rods 15 and two locking assemblies 16, wherein the support plate 13 is installed on the bottom plate 1 in parallel, the two ends of the support plate 13 are respectively provided with the locking holes 17, the two locking columns 14 are arranged, the bottoms of the two locking columns 14 are movably inserted in the locking holes 17, the two locking assemblies 16 are also arranged, the two locking assemblies 16 are respectively arranged on one transverse side of the bottom of the locking column 14 to limit the transverse movement of the locking column 14, the tops of the two locking columns 14 are connected through the locking rods 15, and the support plate 13, the two locking columns 14 and the locking rods 15 form a closed space matched with the shape of a motor shell, so that a motor can be fixed, and the stability of a tool during testing is ensured.
The supporting blocks 18 are arranged at the bottoms of the two ends of the supporting plate 13, the bottom plate 1 is provided with a plurality of grooves 19 which are longitudinally arranged, the grooves 19 which are positioned below the supporting blocks 18 are internally provided with detachable locking blocks 20, the supporting plate 13 is fixedly arranged in the locking blocks 20 through screws, and the longitudinal position of the supporting plate on the base can be adjusted by selecting the positions of the locking blocks, so that the fixing device can be suitable for fixing motors with different sizes.
The locking assembly 16 of the embodiment of the invention comprises a supporting nut 16.1 and a locking shaft 16.2, wherein the supporting nut 16.1 is fixedly arranged on the supporting plate 13 at one transverse side of the bottom of the locking upright post 14, one end of the locking shaft 16.2 is arranged on the supporting nut 16.1, the locking shaft 16.2 is transversely arranged, and the other end of the locking shaft 16.2 is telescopically abutted against the transverse outer side of the locking upright post 14 so as to transversely position the locking upright post. Because can control the screwing or the back-off of support nut, consequently, can make two locking stand 14 open and shut to the dismouting of motor on the frock is convenient.
The supporting device b comprises a vertical plate 2, a bearing 3, a rotating shaft 4 and a connecting flange 5, wherein the vertical plate 2 is vertically arranged on a bottom plate 1, the middle part of the vertical plate 2 is provided with a mounting hole, the connecting flange 5 is arranged in the mounting hole, the bearing 3 is arranged in the middle part of the connecting flange 5, the rotating shaft 4 is rotatably arranged in the bearing 3, when a single-bearing motor is tested, the motor without a bearing supporting point at the output end can be supported through the bearing on the connecting flange 5, and after the motor is electrified, the performance test of the electrified motor can be carried out to meet the use requirement.
The two transverse ends of the vertical plate 2 in the embodiment of the invention can be provided with reinforcing rib plates 11, and the reinforcing rib plates 11 are fixedly connected to the bottom plate 1 so as to reinforce the mounting and supporting strength of the vertical plate.
The blocking device c is arranged on the other longitudinal side of the supporting device b and comprises a diaphragm coupler 6, supporting stand columns 7 and blocking rods 8, the diaphragm coupler 6 is fixedly sleeved on the rotating shaft 4, four blocking holes 9 are formed in the diaphragm coupler 6 and are arranged around the axial direction of the diaphragm coupler 6 at equal angular intervals, two supporting stand columns 7 are arranged, the two supporting stand columns 7 are oppositely arranged on the bottom plates 1 on two radial sides of the diaphragm coupler 6, through holes 10 are formed in the supporting stand columns 7 in a penetrating mode, the heads of the blocking rods 8 penetrate through the through holes 10 in the supporting stand columns 7, and the heads of the blocking rods 8 can be inserted into the blocking holes in the diaphragm coupler 6, so that the rotation of a motor can be limited, and the motor can be blocked and tested.
Furthermore, the supporting upright post 7 of the embodiment of the invention is provided with a limiting hole 12 for a locking screw to pass through, the limiting hole 12 and the through hole 10 are vertically arranged and are communicated with each other, and after the head of the blocking rod 8 is inserted into the through hole on the diaphragm coupling, the locking screw can be inserted into the limiting hole 12 to lock the blocking rod 8.
With reference to fig. 1 and 2, the locking device a, the supporting device b and the locking device c of the tool according to the embodiment of the present invention are respectively and symmetrically arranged, so that a running-in test, a no-load test, a locking test, a holding test and the like can be performed on two motors at the same time.
With reference to fig. 1 and 2, the tool according to the embodiment of the present invention further includes a torque testing device d disposed between the two rotation blocking devices c, the torque testing device d includes a fixing seat 21 and a torque sensor 22, the fixing seat 21 is mounted on the bottom plate 1, the torque sensor 22 is mounted on the fixing seat 21, and two ends of the torque sensor 22 are respectively fixedly connected to the rotating shaft 4 through the diaphragm coupling 6. The torque sensor 22, the rotating shaft 4 and the motor rotor rotate synchronously, so that the torque, the rotating speed, the power and the like of the motor can be measured in real time.
In conclusion, the single-bearing motor test tool provided by the embodiment of the invention is simple in structure and convenient to use, solves the problem that a single-bearing motor cannot operate, provides a test platform for motor repair work, solves the production problem and improves the working efficiency.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.
Claims (8)
1. A single-bearing motor test tool is characterized by comprising a bottom plate (1), a locking device (a), a supporting device (b) and a rotation blocking device (c) which are arranged on the bottom plate (1),
the locking device (a) is arranged at one longitudinal side of the supporting device (b), and the locking device (a) can fix the shell of the motor in an operable way;
the supporting device (b) comprises a vertical plate (2), a bearing (3), a rotating shaft (4) and a connecting flange (5), the vertical plate (2) is vertically arranged on the bottom plate (1), the middle part of the vertical plate (2) is provided with a mounting hole, the connecting flange (5) is arranged in the mounting hole, the bearing (3) is arranged in the middle part of the connecting flange (5), and the rotating shaft (4) is rotatably arranged in the bearing (3);
the rotation blocking device (c) is arranged at the other longitudinal side of the supporting device (b), the blocking device (c) comprises a diaphragm coupling (6), a supporting upright post (7) and a blocking rod (8), the diaphragm coupling (6) is fixedly sleeved on the rotating shaft (4), four blocking holes (9) which are arranged around the diaphragm coupling (6) at equal angular intervals in the axial direction are arranged on the diaphragm coupling (6), the number of the supporting upright posts (7) is two, the two supporting upright posts (7) are oppositely arranged on the bottom plates (1) at the two sides of the diaphragm coupling (6) in the radial direction, a through hole (10) is arranged on the supporting upright post (7), the head part of the blocking rod (8) passes through the through hole (10) on the supporting upright post (7), the head of the blocking rod (8) can be inserted into the blocking hole in the diaphragm coupling (6).
2. The single-bearing motor test tool according to claim 1, wherein reinforcing rib plates (11) are arranged at the two transverse ends of the two longitudinal sides of the vertical plate (2), and the reinforcing rib plates (11) are fixedly connected to the bottom plate (1).
3. The single-bearing motor test tool according to claim 1, wherein a limiting hole (12) for a locking screw to pass through is formed in the supporting upright post (7), and the limiting hole (12) and the through hole (10) are vertically arranged and are communicated with each other.
4. The single-bearing motor test tool according to claim 1, wherein the locking device (a) comprises a support plate (13), two locking columns (14), two locking rods (15) and two locking assemblies (16), the support plate (13) is installed on the bottom plate (1) in parallel, the two ends of the support plate (13) are provided with locking holes (17), the two locking columns (14) are provided with two locking columns (14), the bottoms of the two locking columns (14) are movably inserted into the locking holes (17), the two locking assemblies (16) are also provided with two locking assemblies (16), the two locking assemblies (16) are respectively arranged on one transverse side of the bottom of the locking columns (14) to limit transverse movement of the locking columns (14), the tops of the two locking columns (14) are connected through the locking rods (15), the support plate (13) is provided with two locking assemblies (16), and the transverse movement of the locking columns (14) is limited, The two locking upright columns (14) and the locking rod (15) form a closed space matched with the shape of the motor shell.
5. The single-bearing motor test tool according to claim 4, wherein supporting blocks (18) are arranged at the bottoms of two ends of the supporting plate (13), a plurality of grooves (19) arranged along the longitudinal direction are formed in the bottom plate (1), a detachable locking block (20) is arranged in each groove (19) below the supporting block (18), and the supporting plate (13) is fixedly installed in each locking block (20) through screws.
6. The single-bearing motor test tool according to claim 4, wherein the locking assembly (16) comprises a support nut (16.1) and a locking shaft (16.2), the support nut (16.1) is fixedly mounted on the support plate (13) on one lateral side of the bottom of the locking upright (14), one end of the locking shaft (16.2) is mounted on the support nut (16.1), the locking shaft (16.2) is transversely arranged, and the other end of the locking shaft (16.2) telescopically abuts against the outer lateral side of the locking upright (14).
7. The single-bearing motor test tool according to any one of claims 1 to 6, wherein the number of the locking devices (a), the number of the supporting devices (b) and the number of the rotation blocking devices (c) are two, and the locking devices, the supporting devices and the rotation blocking devices are symmetrically arranged respectively.
8. The single-bearing motor test tool according to claim 7, further comprising a torque testing device (d) arranged between the two locked rotor devices (c), wherein the torque testing device (d) comprises a fixing seat (21) and a torque sensor (22), the fixing seat (21) is installed on the bottom plate (1), the torque sensor (22) is installed on the fixing seat (21), and two ends of the torque sensor (22) are fixedly connected with the rotating shaft (4) through the diaphragm coupling (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090141.5A CN108344945B (en) | 2018-01-30 | 2018-01-30 | Single bearing motor test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090141.5A CN108344945B (en) | 2018-01-30 | 2018-01-30 | Single bearing motor test tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108344945A CN108344945A (en) | 2018-07-31 |
| CN108344945B true CN108344945B (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090141.5A Active CN108344945B (en) | 2018-01-30 | 2018-01-30 | Single bearing motor test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108344945B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103090A (en) * | 2018-10-25 | 2020-05-05 | 北京振兴计量测试研究所 | Torque calibration device of steering engine test system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202330652U (en) * | 2011-11-02 | 2012-07-11 | 福安市秦丰电机有限公司 | Detection fixture for single-bearing generator |
| CN202393884U (en) * | 2011-11-22 | 2012-08-22 | 南车成都机车车辆有限公司 | Testing device of small-movement single-bearing main generator |
| CN202903974U (en) * | 2012-12-03 | 2013-04-24 | 中华人民共和国宁德出入境检验检疫局 | Single-bearing generator detection tool |
| CN103399272A (en) * | 2013-07-25 | 2013-11-20 | 福建永强力加动力设备有限公司 | Test tool of generator |
| CN205941829U (en) * | 2016-08-19 | 2017-02-08 | 无锡市朗迪测控技术有限公司 | New forms of energy motor testboard |
| CN206725727U (en) * | 2017-04-22 | 2017-12-08 | 中华人民共和国宁德出入境检验检疫局 | A kind of rapid detection tool for single-bearing generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140182419A1 (en) * | 2012-12-28 | 2014-07-03 | Hsiu-Lin HSU | Motor Accelerator for Automatic Screwdriver |
-
2018
- 2018-01-30 CN CN201810090141.5A patent/CN108344945B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202330652U (en) * | 2011-11-02 | 2012-07-11 | 福安市秦丰电机有限公司 | Detection fixture for single-bearing generator |
| CN202393884U (en) * | 2011-11-22 | 2012-08-22 | 南车成都机车车辆有限公司 | Testing device of small-movement single-bearing main generator |
| CN202903974U (en) * | 2012-12-03 | 2013-04-24 | 中华人民共和国宁德出入境检验检疫局 | Single-bearing generator detection tool |
| CN103399272A (en) * | 2013-07-25 | 2013-11-20 | 福建永强力加动力设备有限公司 | Test tool of generator |
| CN205941829U (en) * | 2016-08-19 | 2017-02-08 | 无锡市朗迪测控技术有限公司 | New forms of energy motor testboard |
| CN206725727U (en) * | 2017-04-22 | 2017-12-08 | 中华人民共和国宁德出入境检验检疫局 | A kind of rapid detection tool for single-bearing generator |
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| CN108344945A (en) | 2018-07-31 |
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Denomination of invention: A test tooling for single bearing motor Effective date of registration: 20220222 Granted publication date: 20200512 Pledgee: Bank of China Limited Wuhan Jianghan sub branch Pledgor: WUHAN ZHENGYUAN ELECTRIC Co.,Ltd. Registration number: Y2022420000040 |