CN109459694B - Motor quick-changing device of motor test bench - Google Patents
Motor quick-changing device of motor test bench Download PDFInfo
- Publication number
- CN109459694B CN109459694B CN201811455504.7A CN201811455504A CN109459694B CN 109459694 B CN109459694 B CN 109459694B CN 201811455504 A CN201811455504 A CN 201811455504A CN 109459694 B CN109459694 B CN 109459694B
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- motor
- tested
- lifting
- platform
- transmission shaft
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000002788 crimping Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention relates to the technical field of motor testing, in particular to a motor quick-changing device of a motor test board. The device comprises a moving platform, a test accompanying transmission shaft, a horizontal lifting adjusting device and a tested motor installation assembly, wherein the tested motor installation assembly is fixed above the moving platform in a sliding manner through the horizontal lifting adjusting device, and a motor driving shaft of the tested motor installation assembly is coaxially arranged with the test accompanying transmission shaft. The most complicated hole site alignment assembly process of the motor can be performed on line, so that the on-line test time of the motor to be tested is greatly saved, and the test efficiency is improved.
Description
Technical Field
The invention relates to the technical field of motor testing, in particular to a motor quick-changing device of a motor test board.
Background
With the development of energy technology and automobile technology, the concept of energy conservation and environmental protection is becoming more and more interesting, and new energy automobiles are receiving high attention, and mass production of the new energy automobiles has become a necessary trend. For new energy automobiles in the early industrialization stage, the quality of the whole automobile is the most powerful weapon for opening and occupying the market. The motor assembly is an important core power component on the new energy automobile, so that various parameter detection needs to be performed, for example: noise test, back electromotive force, temperature rise test, output external characteristics, and the like. The existing motor test platform is directly provided with a tested motor at the accompanying motor of the rack. Because of the large number of empty spaces on the motor, the motor needs to be assembled for a long time before each test, and the motor needs to be replaced for a long time to unscrew bolts in all empty spaces to take down the motor to be tested. This results in the test time of every motor extremely long, and the motor reloads the complex operation, wastes time and energy.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a motor quick-changing device of a motor test board, which can be quickly changed and shortens the test time of each motor.
The invention relates to a motor quick-change device of a motor test bench, which comprises a moving platform, a horizontal lifting adjusting device and a tested motor installation assembly, wherein the tested motor installation assembly is fixed above the moving platform in a sliding manner through the horizontal lifting adjusting device, and a motor driving shaft of the tested motor installation assembly and a test accompanying end of a tested motor are coaxially arranged.
More preferably, the accompanying and testing end comprises an accompanying and testing transmission shaft supporting plate and an accompanying and testing transmission shaft, the accompanying and testing transmission shaft supporting plate is fixedly connected with the upper surface of the mobile platform, the accompanying and testing transmission shaft is horizontally fixed through the accompanying and testing transmission shaft supporting plate, and the accompanying and testing transmission shaft is coaxial with the motor driving shaft.
Preferably, the high-voltage wire crimping device is used for connecting the high-voltage cable terminal of the motor to be tested, and the high-voltage wire crimping device is fixed at the top of the supporting plate of the accompanying transmission shaft.
More preferably, the accompanying and testing transmission shaft support plate comprises a horizontal part and a vertical part, the horizontal part is fixedly connected with the upper surface of the mobile platform, and the end part of the accompanying and testing transmission shaft horizontally penetrates through the vertical part and is in limiting connection with the vertical part through a flange bearing.
More preferably, the horizontal lifting adjusting device comprises a lifting platform and a horizontal moving platform, wherein the lifting platform is fixed above the moving platform in a sliding manner along the vertical direction, the horizontal moving platform is fixed above the lifting platform in a sliding manner along the horizontal direction, and the tested motor mounting assembly is fixed above the horizontal moving platform.
More preferably, the lifting platform bottom is fixedly connected with the upper surface of the mobile platform through a lifting cylinder, sliding blocks are arranged on two sides of the lifting platform, and vertical sliding rails matched with the sliding blocks are arranged on the positions, corresponding to the sliding blocks, of the two sides of the lifting platform.
More preferably, the lifting platform both sides are equipped with the claw that outwards extends, the mobile platform in lifting platform both sides with the claw corresponds the position and is equipped with the lift spacing component, lift spacing component bottom and mobile platform fixed connection, the inside space that supplies the claw to go up and down that is equipped with of lift spacing component, the top of lift spacing component with the spacing cooperation of claw that colludes.
Preferably, the upper surface of the horizontal moving platform is fixedly connected with the bottom of the motor installation assembly to be tested through a V-shaped positioning guide rail and a positioning pin, and two sides of the bottom of the horizontal moving platform are in sliding connection with the upper surface of the lifting platform through guide rail components.
More preferably, the tested motor installation assembly comprises a tested motor installation adapter plate and a tested motor, a V-shaped positioning groove and a plurality of positioning pin holes which are matched with the V-shaped positioning guide rail are formed in the bottom of the tested motor installation adapter plate, the tested motor is fixed on the tested motor installation adapter plate, and a through hole for a motor driving shaft of the tested motor to pass through is formed in the tested motor installation adapter plate.
Preferably, a spline sleeve is arranged at the end part of the accompanying measurement transmission shaft, and the end part of the motor driving shaft is a spline shaft matched with the spline sleeve.
The beneficial effects of the invention are as follows: the motor to be tested is assembled into a motor to be tested installation assembly on line through a motor to be tested installation adapter plate, and the motor to be tested installation assembly is directly placed on the horizontal lifting adjusting device during testing. The horizontal lifting adjusting device can be adjusted to match the motor to be tested with the accompanying motor, and only a new motor to be tested mounting assembly needs to be replaced when the motor is replaced, so that the motor to be tested can be moved in place again. The most complicated hole site alignment assembly process of the motor can be performed on line, so that the on-line test time of the motor to be tested is greatly saved, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the motor installation assembly to be tested according to the present invention;
FIG. 3 is a schematic view of another angular configuration of the motor mounting assembly to be tested according to the present invention;
FIG. 4 is a schematic diagram of the assembly of a test drive shaft support plate with a test drive shaft;
FIG. 5 is a schematic illustration of a spline shaft configuration of a motor drive shaft;
FIG. 6 is a schematic diagram of a spline housing structure of a companion drive shaft;
FIG. 7 is a schematic view of a horizontal lift adjustment mechanism;
FIG. 8 is an exploded view of the lift stop member;
in the figure: the device comprises a 1-tested motor installation assembly, a 2-horizontal moving platform, a 3-lifting platform, a 4-moving platform, a 5-test accompanying transmission shaft, a 6-high voltage wire crimping device, a 7-test accompanying transmission shaft supporting plate, an 8-tested motor, a 9-tested motor installation adapter plate, a 10-V-shaped positioning groove, an 11-tested motor high voltage cable terminal, a 12-motor driving shaft, a 13-spline shaft, a 14-slide block, a 15-vertical slide rail, a 16-guide rail component, a 17-V-shaped positioning guide rail, an 18-positioning pin, a 19-lifting limiting component, a 20-hook claw, a 21-cavity, a 22-flange bearing, a 23-spline sleeve and a 24-positioning pin hole.
Detailed Description
The invention will now be described in further detail with reference to the drawings and specific examples, which are given for clarity of understanding and are not to be construed as limiting the invention.
As shown in fig. 1, the motor quick-change device of the motor test stand comprises a moving platform 4, a accompanying test transmission shaft 5, a horizontal lifting adjusting device and a tested motor installation assembly 1. The motor installation assembly 1 to be tested is fixed above the mobile platform 4 in a sliding way through a horizontal lifting adjusting device, and a motor driving shaft 12 of the motor installation assembly 1 to be tested is coaxially arranged with the accompanying and testing driving shaft 5.
As shown in fig. 2 and 3, the motor installation assembly 1 to be tested comprises a motor installation adapter plate 9 to be tested and a motor 8 to be tested, wherein a V-shaped positioning groove 10 is arranged at the bottom of the motor installation adapter plate 9 to be tested and is used for being matched with a V-shaped positioning guide rail 17 at the top of the horizontal lifting adjusting device. The bottom of the motor installation adapter plate 9 to be tested is also provided with a plurality of positioning pin holes 24. The V-shaped positioning guide rail 17 is arranged on one side, three positioning pin holes 24 are distributed in the center of the bottom of the motor installation adapter plate 9 to be tested in a triangular area. The motor 8 to be tested is fixed on the motor mounting adapter plate 9 to be tested, and a through hole for the motor driving shaft 12 of the motor 8 to be tested to pass through is arranged on the motor mounting adapter plate 9 to be tested.
As shown in fig. 4, the accompanying and testing transmission shaft 5 is horizontally fixed through the accompanying and testing transmission shaft supporting plate 7, the accompanying and testing transmission shaft supporting plate 7 comprises a horizontal portion and a vertical portion, the horizontal portion is fixedly connected with the upper surface of the mobile platform, and the end portion of the accompanying and testing transmission shaft 5 horizontally penetrates through the vertical portion and is in limit connection with the vertical portion through a flange bearing 22. The high-voltage wire crimping device 6 is fixed at the top of the accompanying and testing transmission shaft supporting plate 7 and is used for connecting a high-voltage cable terminal 11 of a tested motor.
As shown in fig. 5 and 6, the end of the accompanying test transmission shaft 5 is provided with a spline sleeve 23, and the end of the motor drive 12 is provided with a spline shaft 13 matched with the spline sleeve 23.
As shown in fig. 7, the horizontal lifting adjusting device comprises a lifting platform 3 and a horizontal moving platform 2, wherein the lifting platform 3 is slidably fixed above a moving platform 4 along the vertical direction, the horizontal moving platform 2 is slidably fixed above the lifting platform 3 along the horizontal direction, and a motor installation assembly 1 to be tested is fixed above the horizontal moving platform 2. The bottom of the lifting platform 3 is fixedly connected with the upper surface of the mobile platform 4 through a lifting cylinder, sliding blocks 14 are arranged on two sides of the lifting platform 3, and vertical sliding rails 15 matched with the sliding blocks 14 are arranged on the positions, corresponding to the sliding blocks 14, of the two sides of the lifting platform 3, of the mobile platform 4. The upper surface of the horizontal moving platform 2 is fixedly connected with the bottom of the motor installation assembly 1 to be tested through a V-shaped positioning guide rail 17 and a positioning pin 18, and two sides of the bottom of the horizontal moving platform 2 are in sliding connection with the upper surface of the lifting platform 2 through guide rail members 16.
As shown in fig. 8, two sides of the lifting platform 3 are provided with outwardly extending hooks 20, the moving platform 4 is provided with lifting limiting members 19 at positions corresponding to the hooks 20 on two sides of the lifting platform 3, the bottom of the lifting limiting members 19 is fixedly connected with the moving platform 4, cavities 21 for lifting the hooks 20 are arranged in the lifting limiting members 19, and the tops of the lifting limiting members 19 are in limiting fit with the hooks 20.
Before working, the tested motor 8 and the tested motor installation adapter plate 9 are installed and connected to form the assembly tested motor installation assembly 1. During operation, the tested motor installation assembly 1 is lifted into the range of the rack through the lifting appliance, placed on the horizontal moving platform 2 and positioned through the V-shaped positioning guide rail 17 and the positioning pin 18. Then the horizontal moving platform 2 moves in place under the action of the guide rail component 16, and the lifting platform 3 is driven by the pneumatic system to lift the tested motor installation assembly 1 to the designated height. Under the guidance of the guide rail member 16, the operator pushes the motor 8 to be tested into engagement with the accompanying drive shaft 5. Meanwhile, an operator loads two locking bolts and screws the locking bolts, the lifting platform 3 automatically descends in a lifting manner, the tested motor 8 is separated from the horizontal moving platform 2 and the lifting platform 3, and damage to lifting platform components caused by accompanying test and vibration generated by high-speed movement of the tested motor and the transmission mechanism in the test process is avoided. The operator places the high-voltage cable terminal 11 of the tested motor at the electrified interface of the high-voltage wire crimping device 6, and the pneumatic pressure head on the high-voltage wire crimping device 6 is used for connecting the motor cable connector with a power supply so as to realize the conduction of a high-voltage loop. Then, manually plugging a low-voltage signal wire harness, and entering a testing stage in the next step.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (6)
1. A motor quick change device of motor test bench, its characterized in that: the device comprises a moving platform (4), a horizontal lifting adjusting device and a tested motor installation assembly (1), wherein the tested motor installation assembly (1) is fixed above the moving platform (4) in a sliding manner through the horizontal lifting adjusting device, and a motor driving shaft (12) of the tested motor installation assembly (1) and a test accompanying end of a tested motor are coaxially arranged;
the horizontal lifting adjusting device comprises a lifting platform (3) and a horizontal moving platform (2), wherein the lifting platform (3) is fixed above the moving platform (4) in a sliding manner along the vertical direction, the horizontal moving platform (2) is fixed above the lifting platform (3) in a sliding manner along the horizontal direction, and the tested motor mounting assembly (1) is fixed above the horizontal moving platform (2);
the lifting platform is characterized in that the two sides of the lifting platform (3) are provided with outwards extending hook claws (20), the positions, corresponding to the hook claws (20), of the two sides of the lifting platform (3) of the mobile platform (4) are provided with lifting limiting members (19), the bottoms of the lifting limiting members (19) are fixedly connected with the mobile platform (4), the lifting limiting members (19) are internally provided with cavities (21) for lifting the hook claws (20), and the tops of the lifting limiting members (19) are in limiting fit with the hook claws (20);
the upper surface of the horizontal moving platform (2) is fixedly connected with the bottom of the tested motor installation assembly (1) through a V-shaped positioning guide rail (17) and a positioning pin (18), and two sides of the bottom of the horizontal moving platform (2) are in sliding connection with the upper surface of the lifting platform (3) through guide rail components (16);
the motor installation assembly (1) to be tested comprises a motor installation adapter plate (9) to be tested and a motor (8) to be tested, V-shaped positioning grooves (10) and a plurality of positioning pin holes (24) which are matched with the V-shaped positioning guide rails (17) are formed in the bottom of the motor installation adapter plate (9) to be tested, the motor (8) to be tested is fixed on the motor installation adapter plate (9) to be tested, and through holes for a motor driving shaft (12) of the motor (8) to be tested to pass through are formed in the motor installation adapter plate (9) to be tested.
2. The motor quick-change device of a motor test stand according to claim 1, wherein: the accompanying measurement end comprises an accompanying measurement transmission shaft supporting plate (7) and an accompanying measurement transmission shaft (5), the accompanying measurement transmission shaft supporting plate (7) is fixedly connected with the upper surface of the mobile platform (4), the accompanying measurement transmission shaft (5) is horizontally fixed through the accompanying measurement transmission shaft supporting plate (7), and the accompanying measurement transmission shaft (5) is coaxial with the motor driving shaft (12).
3. The motor quick-change device of a motor test stand according to claim 2, wherein: the high-voltage wire crimping device (6) is used for connecting a high-voltage cable terminal (11) of the tested motor, and the high-voltage wire crimping device (6) is fixed at the top of the accompanying testing transmission shaft supporting plate (7).
4. The motor quick-change device of a motor test stand according to claim 2, wherein: the accompanying and testing transmission shaft supporting plate (7) comprises a horizontal portion and a vertical portion, the horizontal portion is fixedly connected with the upper surface of the mobile platform, and the end portion of the accompanying and testing transmission shaft (5) horizontally penetrates through the vertical portion and is in limiting connection with the vertical portion through a flange bearing (22).
5. The motor quick-change device of a motor test stand according to claim 1, wherein: the bottom of the lifting platform (3) is fixedly connected with the upper surface of the mobile platform (4) through a lifting cylinder, sliding blocks (14) are arranged on two sides of the lifting platform (3), and vertical sliding rails (15) matched with the sliding blocks (14) are arranged on the positions, corresponding to the sliding blocks (14), of the two sides of the lifting platform (3), of the mobile platform (4).
6. The motor quick-change device of a motor test stand according to claim 2, wherein: the end part of the accompanying measurement transmission shaft (5) is provided with a spline sleeve (23), and the end part of the motor driving shaft (12) is provided with a spline shaft (13) matched with the spline sleeve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455504.7A CN109459694B (en) | 2018-11-30 | 2018-11-30 | Motor quick-changing device of motor test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455504.7A CN109459694B (en) | 2018-11-30 | 2018-11-30 | Motor quick-changing device of motor test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109459694A CN109459694A (en) | 2019-03-12 |
| CN109459694B true CN109459694B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811455504.7A Active CN109459694B (en) | 2018-11-30 | 2018-11-30 | Motor quick-changing device of motor test bench |
Country Status (1)
| Country | Link |
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| CN (1) | CN109459694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596588A (en) * | 2019-10-15 | 2019-12-20 | 江西精骏电控技术有限公司 | Motor reliability test tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008139071A (en) * | 2008-09-30 | 2010-04-10 | Николай Николаевич Галкин (RU) | TEST STAND FOR GENERATORS |
| CN104793138A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Servo motor test bench |
| CN104808691A (en) * | 2015-01-26 | 2015-07-29 | 吉林大学 | Multi-degree-of-freedom quick centering device for circumferential location type motor experimental bench |
| CN206132809U (en) * | 2016-09-28 | 2017-04-26 | 宝沃汽车（中国）有限公司 | Motor platform frame |
-
2018
- 2018-11-30 CN CN201811455504.7A patent/CN109459694B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2008139071A (en) * | 2008-09-30 | 2010-04-10 | Николай Николаевич Галкин (RU) | TEST STAND FOR GENERATORS |
| CN104808691A (en) * | 2015-01-26 | 2015-07-29 | 吉林大学 | Multi-degree-of-freedom quick centering device for circumferential location type motor experimental bench |
| CN104793138A (en) * | 2015-03-31 | 2015-07-22 | 海安县兰菱机电设备有限公司 | Servo motor test bench |
| CN206132809U (en) * | 2016-09-28 | 2017-04-26 | 宝沃汽车（中国）有限公司 | Motor platform frame |
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| Publication number | Publication date |
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| CN109459694A (en) | 2019-03-12 |
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