CN207730909U - A kind of test fixture for testing of electric motors stator performance - Google Patents
A kind of test fixture for testing of electric motors stator performance Download PDFInfo
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- CN207730909U CN207730909U CN201820147164.0U CN201820147164U CN207730909U CN 207730909 U CN207730909 U CN 207730909U CN 201820147164 U CN201820147164 U CN 201820147164U CN 207730909 U CN207730909 U CN 207730909U
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Abstract
The utility model discloses a kind of test fixtures for testing of electric motors stator performance, belong to technical field of motor manufacture, including ground, testboard bay, sliding platform, test fixture component, rack, accompany measured motor；Ground is sequentially arranged above testboard bay, sliding platform, and test fixture component is set to the side of sliding platform；Accompany measured motor is set to the other side of sliding platform by rack, and the output shaft of accompany measured motor is connect by first shaft coupling, torque sensor, second shaft coupling, transmission shaft, test spline with test fixture component；Transmission shaft shell is arranged on transmission shaft, one group of bearing I is respectively set in the both ends of transmission shaft, and test spline outer sheath is equipped with a test splines shell and test splines shell is fixedly connected on transmission shaft shell left side, tests on spline and is provided with test spline bearing.The utility model shaking while being switched fast for test fixture component may be implemented in eliminating test process, raises labour productivity.
Description
Technical field
The utility model is related to a kind of test fixture, especially a kind of test fixture for testing of electric motors stator performance,
Belong to technical field of motor manufacture.
Background technology
Electromechanical testing is to utilize instrument, instrument and relevant device, according to relevant regulation, to half during motor manufacturing
The technologies such as finished product and finished product, or electric property, mechanical property, security performance and the reliability of auxiliary products based on motor
Therefore the inspection that index carries out in order to ensure the performance of motor, has the motor performance that a nested structure is accurate, easy to operate and surveys
Test stand is very important.
For magneto, development trend is high rotating speed, large torque, however is wanted improving motor speed
After asking, be bound to Motor Production Test test request to be improved, and motor performance test platform is mainly in high rotating speed, low torque and low turn at present
The performance of testing of electric motors under two kinds of speed, high torque test environments, still, existing motor stator performance test frock is above-mentioned two
Measuring accuracy in the case of kind is poor.
Utility model content
The utility model technical issues that need to address are to provide a kind of test fixture for testing of electric motors stator performance,
Shaking while being switched fast for test fixture component may be implemented in eliminating test process, raises labour productivity.
In order to solve the above technical problems, technical solution used by the utility model is：
A kind of test fixture for testing of electric motors stator performance, it is characterised in that：Including ground, testboard bay, sliding
Platform, test fixture component, rack, accompany measured motor；The testboard bay is fixedly installed on the top of the ground, the sliding
Platform is set on the testboard bay and does straight reciprocating motion along testboard bay, and the test fixture component is set to sliding
The side of platform；The accompany measured motor is set to the other side of the sliding platform, the output of the accompany measured motor by rack
Axis is connected by first shaft coupling with one end of torque sensor, and the other end of torque sensor passes through Coupling Shaft and the second shaft coupling
One end of device is connected, and the second shaft coupling other end connects transmission shaft, and the transmission shaft is by testing spline and the tooling
Component connects；It is arranged with transmission shaft shell on the transmission shaft and the transmission shaft shell is fixed on sliding platform, the biography
One group of bearing I is respectively set in the both ends of moving axis, and the bearing I is fixedly connected on by bearing block in transmission shaft shell；It is described
Test spline outer sheath is equipped with a test splines shell and the test splines shell is fixedly connected on the transmission shaft shell left side
On side, test spline bearing is provided on the test spline, the test spline bearing is installed by testing spline bearing
Plate is fixedly connected in test splines shell.
Technical solutions of the utility model further improvement lies in that：Testboard bay include test platform chassis and positioned at test
Test platform above platform chassis, the test platform chassis are connected by being embedded in foundation bolt in ground in advance and being fixed with ground
It connects, several T-slots being mutually parallel is set on the upper surface upper edge length extending direction of the test platform.
Technical solutions of the utility model further improvement lies in that：Test fixture component includes test fixture pedestal, sliding
Component, hollow rotor supports axis, accompanies and surveys rotor assembly component, tested stator, support component, cylinder, three-phase at rotor mounting plate
Outlet terminal fast-holding component；The test fixture pedestal is fixedly installed on the top of sliding platform, the test fixture bottom
The top of seat connects slide assemblies；Rotor mounting plate is fixedly connected on the slide assemblies；The rotor supports axis is fixedly connected
In on the right side of rotor mounting plate and the axis of the rotor supports axis is parallel with the testboard bay；It is described to accompany survey rotor total
It is sheathed on the rotor supports axis at component；The cylinder be located at the pull rod shaft of the left side of the rotor mounting plate and cylinder according to
It is fixedly connected behind the secondary inner cavity for passing through rotor mounting plate, rotor supports axis with survey rotor assembly component is accompanied, the axis of the cylinder,
The rotor supports axis, the measured rotor assembly component axis be located on the same line；The tested stator sleeve is set to
It accompanies and surveys on the outside of rotor assembly component and be additionally provided on the tested stator chucking lug, the chucking lug is equipped with positioning earhole；Institute
State be additionally provided with the support component for being used to support tested stator on slide assemblies and the support component to be located at rotor mounting plate right
Side；The three-phase outlet terminal fast-holding component is placed on the test splines shell.
Technical solutions of the utility model further improvement lies in that：Test fixture pedestal includes being fixedly installed on testboard bottom
Two on plate be mutually parallel and supporting block spaced apart, be fixedly installed on above the supporting block sliding rail support
Plate；The slide assemblies include being fixedly installed on to be mutually parallel in sliding rail support plate and the first sliding rail spaced apart and
Two sliding rails, the first sliding block being sheathed on the first sliding rail, the second sliding block, the third sliding block being sheathed on the second sliding rail, the 4th are slided
Block.
Technical solutions of the utility model further improvement lies in that：Survey rotor assembly is accompanied to include dummy shaft, be sheathed on dummy shaft
Rotor core；The dummy shaft is that bearing II is inlaid in Y types hollow structure and dummy shaft inner cavity, the dummy shaft and the rotor branch
It is connected by bearing II between support axis.
Technical solutions of the utility model further improvement lies in that：Support component includes being fixed on being tested on slide assemblies
Stator base, the tested stator pressing plate being set to above tested stator base, the tested stator base and the tested stator
Dismantling connection is pressed from both sides by elbow between pressing plate.
Technical solutions of the utility model further improvement lies in that：Test fixture component further includes for positioning tested stator
Leading portion baffle ring component and back segment baffle ring.
Technical solutions of the utility model further improvement lies in that：Leading portion baffle ring component includes the periphery with tested stator
The arc baffle ring that is interlocked, annular copper briquetting, axis pin, spring II；Pin shaft hole is respectively set in the both sides of the arc baffle ring；It is described
Pin shaft hole is close to the one annular copper briquetting of one end grafting of tested stator, annular copper briquetting stretching pin shaft hole one end distance；Institute
The axis pin for being provided in pin shaft hole and matching with positioning earhole is stated, the axis pin stretches into inside annular copper briquetting；On the axis pin
Sheathed spring II.
Technical solutions of the utility model further improvement lies in that：Test fixture component further includes carrying out mechanism, described to push away
Row mechanism includes cylinder pushing mechanism and Manual push mechanism, and the cylinder pushing mechanism is fixedly installed on slide assemblies and institute
The right side that cylinder pushing mechanism is located at support component is stated, the cylinder pushing mechanism is for pushing support component to be done along slide assemblies
Straight reciprocating motion；The Manual push mechanism is fixedly connected on rotor mounting plate.
Technical solutions of the utility model further improvement lies in that：It adopts and is screwed between transmission shaft and test spline,
The screw outer sheath is equipped with spring I.
By adopting the above-described technical solution, the technological progress that the utility model obtains is：
The utility model provides a kind of test fixture for testing of electric motors rotor performance, is on the one hand tested in elimination
Shaking while being switched fast for test fixture component may be implemented in journey is raised labour productivity, and on the other hand can also be ensured
Concentricity between each test component especially ensures to accompany and surveys the rotor concentricity with tested stator during the test, drop
Low accompany surveys rotor eccentricity and tested stator is caused to sweep thorax risk.
Further, testboard bay is fixed on by being embedded in foundation bolt in ground in advance on ground, and uses epoxy resin
Encapsulating is carried out, makes to connect between testboard bay and ground more firm, the vibrations generated convenient for testboard bay are directly conducted to ground
The function of eliminating vibrations is played in face.
Further, it is arranged bearing on transmission shaft, it is ensured that under the drive of accompany measured motor, transmission shaft high-speed rotation,
Generate smaller vibrations and noise；In addition test spline increases a test spline bearing, it is ensured that the high speed for testing spline is steady
Fixed rotation and holding concentricity；It is attached using spring, screw mode connection type between test spline and transmission shaft, it can be with
Eliminate the abrasion of the junction of the two.
Further, accompany and survey in rotor assembly component, using dummy shaft mode, by cylinder, pull rod shaft drive under, can be real
Now accompany the compression for surveying rotor assembly component.
Further, dummy shaft is attached with spring using screw with test spline, it can be achieved that soft-dock, prevents test from spending
Key, dummy shaft are damaged.
Further, tested stator is positioned using leading portion baffle ring component, it is special because of electric machine structure to prevent
It is required that reducing motor during electromechanical testing positions position silicon steel sheet fins.
In test process, the outlet of tested motor three-phase can realize cylinder it is quick, it is accurate and safety clamp.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the front view after the utility model removal protective cover；
Fig. 3 is the utility model right view；
Fig. 4 is the sectional view of the utility model；
Fig. 5 is the partial schematic diagram of the utility model；
Fig. 6 is the schematic diagram of measured rotor assembly；
Fig. 7 is the explosive view of tested stator front/rear end positioning；
Fig. 8 is tested stator front/rear end positioning schematic diagram；
Fig. 9 is the schematic diagram of support component；
Figure 10 is the schematic diagram of three-phase outlet terminal fast-holding component；
Wherein, 1, ground, 2, testboard chassis, 3, test platform, 4, guide pad, 5, testboard bottom plate, 6, rack, 7, accompany
Measured motor, 8, first shaft coupling, 9, torque sensor, 10, Coupling Shaft, 11, second shaft coupling, 12, transmission shaft, 13, test flower
Key, 14, transmission shaft shell, 15, bearing I, 16, test splines shell, 17, screw, 18, spring I, 19, test spline bearing,
20, rubber cushion blocks, 21, foundation bolt, 22, rotor mounting plate, 23, rotor supports axis, 24, tested stator, 25, chucking lug, 26,
Cylinder, 27, pull rod shaft, 28, three-phase outlet terminal fast-holding component, 29, supporting block, 30, sliding rail support plate, 31, dummy shaft,
32, rotor core, 33, bearing II, 34, tested stator base, 35, tested stator pressing plate, 36, elbow folder, 37, pulling plate, 38, in M8
Hex screw, 39, leading portion baffle ring component, 40, back segment baffle ring, 41, arc baffle ring, 42, annular copper briquetting, 43, axis pin, 44, bullet
Spring II, 45, cylinder pushing mechanism, 46, Manual push mechanism, 47, torque sensor protective cover, 48, clamping device, 49, protection
Cover, 50, junction block connecting plate, 51, three-phase junction block, 52, wiring flap, 53, three-phase copper coin, 54, three-phase copper tip, 55, pressure
Tight block, 56, cylinder push plate, 57, compression cylinder, 58, cylinder block.
Specific implementation mode
The utility model is described in further details with reference to embodiment：
As shown in Figure 1, a kind of test fixture for testing of electric motors stator performance, including ground 1, testboard bay, sliding
Platform, test fixture component, rack 6, accompany measured motor 7.
As shown in Figure 1 and Figure 2, ground 1 is epoxy resin ground, and ground is rectangle, four angles of ground 1 and two
The center of long side is all embedded with foundation bolt 21, and testboard bay is fixedly installed by foundation bolt 21 and rubber cushion blocks 22
In the top of ground 1, encapsulating is carried out additionally by epoxy resin, makes to connect between testboard bay and ground more firm, is convenient for
The vibrations that testboard bay generates are directly conducted to ground, and shake testboard bay by rubber cushion blocks and weaken, and play elimination shake
Dynamic function.
As shown in figure 3, testboard bay includes test platform chassis 2 and the test platform 3 above test platform chassis,
And several T-slots being mutually parallel are set on the upper surface upper edge length extending direction of test platform 3.Sliding platform is set to
Straight reciprocating motion is done on testboard bay 2 and along testboard bay, sliding platform includes can be along T-type positioned at interior be equipped with of the T-slot
Slot does straight reciprocating motion guide pad 4 and the testboard bottom plate 5 above guide pad.
As shown in Figure 4, Figure 5, test fixture component is set to the side of sliding platform；Accompany measured motor 7 is arranged by rack 6
In the other side of sliding platform, the output shaft of accompany measured motor 7 is connected by first shaft coupling 8 with one end of torque sensor 9, is turned round
The other end of square sensor 9 is connected by Coupling Shaft 10 with one end of second shaft coupling 11, and the connection of the second shaft coupling other end passes
Moving axis 12, transmission shaft 12 are connect by testing spline 13 with the tool component；Transmission shaft shell 14 is arranged on transmission shaft 12
And transmission shaft shell 14 is fixed on sliding platform, one group of bearing I 15 is respectively set in the both ends of transmission shaft 12, and bearing I 15 passes through
Bearing block is fixedly connected in transmission shaft shell 14；It tests 13 outer sheath of spline and is equipped with a test splines shell 16 and test spline
Shell 16 is fixedly connected on 14 left side of the transmission shaft shell, is tested on spline 13 and is provided with test spline bearing 19, surveys
Examination spline bearing 19 is fixedly connected on by testing spline bearing mounting plate in test splines shell 16.Transmission shaft and test spline
Between using screw 17 fix, 17 outer sheath of the screw be equipped with spring I 18.
Wherein, transmission shaft upper bearing (metal) I uses the high rotating speed angular contact bearing of biserial, under the drive of accompany measured motor, transmission shaft
Can high-speed rotation, generate smaller vibrations and noise；It tests spline and spline is tested using Morse's taper, in test spline work one
Periodically after limit, test spline spare part can be changed quickly, shorten maintenance man-hours；In addition test spline increases a test splined shaft
It holds, it is ensured that test the high speed stable rotation of spline and keep concentricity；It tests between spline and transmission shaft using spring, screw
Mode connection type is attached, and can eliminate the abrasion of the junction of the two.
Test fixture component includes test fixture pedestal, slide assemblies, rotor mounting plate 22, hollow rotor supports axis
24, it accompanies and surveys rotor assembly component, tested stator 24, support component, cylinder 26, three-phase outlet terminal fast-holding component 28.
As shown in figure 3, test fixture pedestal is fixedly installed on the top of sliding platform, test fixture pedestal includes that fixation is set
Two be placed on testboard bottom plate are mutually parallel and supporting block 29 spaced apart, are fixedly installed in two supporting blocks
The sliding rail support plate 30 of side；The top of test fixture pedestal connects slide assemblies, i.e. slide assemblies are arranged in sliding rail support plate 30；
Slide assemblies include be fixedly installed on be mutually parallel in sliding rail support plate and the first sliding rail spaced apart and the second sliding rail,
The first sliding block for being sheathed on the first sliding rail, the second sliding block, third sliding block, the Four-slider being sheathed on the second sliding rail.
Rotor mounting plate 22 is fixedly connected on slide assemblies；The rotor supports axis 23 is fixedly connected on rotor mounting plate 22
Right side on and rotor supports axis axis it is parallel with testboard bay；It accompanies and surveys rotor assembly assembly set set on rotor supports axis
On；Cylinder 26 is located at the left side of rotor mounting plate and the pull rod shaft 27 of cylinder sequentially passes through rotor mounting plate, rotor supports axis
Behind inner cavity surveys rotor assembly component and be fixedly connected with accompanying, the axis of cylinder, rotor supports axis, the measured rotor assembly component
Axis is located on the same line；Tested stator 24 is sheathed on to accompany and surveys on the outside of rotor assembly component and also set on the tested stator
There are chucking lug 26, chucking lug to be equipped with positioning earhole；The support group for being used to support tested stator 24 is additionally provided on slide assemblies
Part and support component are located at 22 right side of rotor mounting plate；Three-phase outlet terminal fast-holding component 28 is placed in the test spline shell
On body 16.
As shown in fig. 6, accompany survey rotor assembly include dummy shaft 31, the rotor core 32 that is sheathed on dummy shaft；Dummy shaft is in Y types
It is inlaid with bearing II 33 in hollow structure and dummy shaft inner cavity, is connected by bearing II 33 between dummy shaft 31 and rotor supports axis 23,
The bearing type that middle (center) bearing II uses is high-speed bearing, and the number of high-speed bearing exists for two, it can be achieved that accompanying and surveying rotor assembly
With the concentricity of tested stator under the conditions of high rotary speed working, prevent rotor from sweeping thorax.
Further, the pull rod shaft 27 of cylinder and accompany survey rotor assembly component between by M8 soket head cap screws 38, pulling plate
37 are fixed.
As shown in figure 9, support component includes the tested stator base 34 being fixed on slide assemblies, is set to tested stator
The tested stator pressing plate 35 of 34 top of pedestal, it is tested to be torn open by elbow folder 36 between stator base 34 and the tested stator pressing plate 35
Unload connection.Tested stator 24 is installed on tested stator base 34, and tested stator pressing plate 35 is used elbow folder 36 and tested stator
Pedestal connects, and realizes that being tested stator compresses.
As shown in Figure 7, Figure 8, test fixture component further includes for positioning the leading portion baffle ring component 39 of tested stator with after
Section baffle ring 40.Wherein, the number of back segment baffle ring 40 is two, wherein the periphery phase of the medial surface of rear end baffle ring and tested stator
It fastens.
Leading portion baffle ring component 39 include the arc baffle ring 41 being interlocked with the periphery of tested stator, annular copper briquetting 42,
Axis pin 43, spring 44 II；Pin shaft hole is respectively set in the both sides of arc baffle ring；One end grafting one ring of the pin shaft hole close to tested stator
Shape copper briquetting, annular copper briquetting stretch out pin shaft hole one end distance；The axis pin to match with positioning earhole, pin are provided in pin shaft hole
Axis stretches into inside annular copper briquetting；Sheathed spring II on axis pin.After can ensureing test, positioning pin is positioned with tested stator
When the location hole of ear is detached from, silicon steel sheet will not be generated fins because of the interference of positioning pin and location hole；Its principle is：Test work
After arrangement combines, positioning pin and the location hole centering on tested stator chucking lug, copper briquetting will be on tested stator chucking lug
Silicon steel sheet compresses；When test fixture component detaches, copper briquetting plays the role of spring force, is first positioned with tested stator in positioning pin
In the location hole separation process of ear, copper briquetting compresses the silicon steel sheet of tested stator always, prevents its fins.Leading portion baffle ring component
Number is two.
As shown in figure 4, test fixture further includes carrying out mechanism, the implementations mechanism includes cylinder pushing mechanism 45 and manual
Pushing mechanism 46, cylinder pushing mechanism 45 is fixedly installed on slide assemblies and the cylinder pushing mechanism is located at support component
Right side, the cylinder pushing mechanism is for pushing support component to do straight reciprocating motion along slide assemblies；The manual promotion machine
Structure 46 is fixedly connected on rotor mounting plate 22.
As shown in Figure 10, three-phase outlet terminal fast-holding component 28 include junction block connecting plate 50, three-phase junction block 51,
Wiring flap 52, three-phase copper coin 53, three-phase copper tip 54, the three-phase junction block 51 are fixedly installed on junction block connecting plate 50
On, the three-phase copper coin 53 is set in three phase connection 51, and wiring flap 52, the three-phase copper are equipped with above three-phase junction block
Three-phase copper tip 54 is set above plate, the compact heap 55 for compressing three-phase copper tip, pressure are provided on the three-phase copper tip
55 top of tight block is connect by a cylinder push plate 56 with compression cylinder 57, and the compression cylinder is for realizing the pressure to three-phase terminal
Tightly, and the compression cylinder is fixedly connected by cylinder block 58 with the junction block connecting plate.
The utility model uses three-phase outlet terminal fast-holding component 28, it can be achieved that being tested field frame assembly three-phase terminal
Quickly, crimping is consolidated, the risk of three-phase terminal sparking is prevented；Field frame assembly three-phase terminal alignment hole will be surveyed and be installed on copper end
In son, compression cylinder is pressed downward tight field frame assembly three-phase terminal.
The test fixture for testing of electric motors stator performance further includes the clamp system for fixed rotor mounting plate
48, the clamp system is fixedly installed on the front and rear sides of test splines shell.
As shown in Figure 1, being additionally provided with protective cover 49 on testboard bay, wherein protective cover uses organic glass material, both may be used
Operation conditions can be observed at any time again to play the role of protection；Torque sensor protective cover 47 is provided on testboard bottom plate.
Claims (10)
1. a kind of test fixture for testing of electric motors stator performance, it is characterised in that：Including ground（1）, testboard bay, sliding
Platform, test fixture component, rack（6）, accompany measured motor（7）；The testboard bay is fixedly installed on the ground（1）It is upper
Side, the sliding platform are set on the testboard bay and do straight reciprocating motion, the test fixture group along testboard bay
Part is set to the side of sliding platform；The accompany measured motor（7）Pass through rack（6）It is set to another on the sliding platform
Side, the accompany measured motor（7）Output shaft pass through first shaft coupling（8）With torque sensor（9）One end be connected, torque sensing
The other end of device passes through Coupling Shaft（10）With second shaft coupling（11）One end be connected, the second shaft coupling（11）The other end connects
Connect transmission shaft（12）, the transmission shaft is by testing spline（13）It is connect with the test fixture component；The transmission shaft（12）
On be arranged with transmission shaft shell（14）And the transmission shaft shell（14）It is fixed on sliding platform, the both ends point of the transmission shaft
One group of bearing I is not set（15）, the bearing I（15）It is fixedly connected on transmission shaft shell by bearing block（14）It is interior；It is described
Test spline（13）Outer sheath is equipped with a test splines shell（16）And the test splines shell（16）It is fixedly connected on described
Transmission shaft shell（14）On left side, the test spline（13）On be provided with test spline bearing（19）, the test spline
Bearing（19）It is fixedly connected on test splines shell by testing spline bearing mounting plate（16）It is interior.
2. a kind of test fixture for testing of electric motors stator performance according to claim 1, it is characterised in that：The survey
Test stand frame includes test platform chassis（2）With the test platform above test platform chassis（3）, the test platform chassis
By being embedded in foundation bolt in ground in advance（21）It is fixedly connected with ground, the test platform（3）Upper surface upper edge length prolong
The side of stretching sets up several T-slots being mutually parallel；
The sliding platform includes being located to be equipped in the T-slot that straight reciprocating motion guide pad can be made along T-slot（4）And position
Testboard bottom plate above guide pad（5）.
3. a kind of test fixture for testing of electric motors stator performance according to claim 2, it is characterised in that：The survey
Trial work arrangement includes test fixture pedestal, slide assemblies, rotor mounting plate（22）, hollow rotor supports axis（23）, accompany survey
Rotor assembly component, tested stator（24）, support component, cylinder（26), three-phase outlet terminal fast-holding component（28）；It is described
Test fixture pedestal is fixedly installed on the top of sliding platform, and the top of the test fixture pedestal connects slide assemblies；It is described
Rotor mounting plate is fixedly connected on slide assemblies（22）；The rotor supports axis（23）It is fixedly connected on the right side of rotor mounting plate
On face and the axis of the rotor supports axis is parallel with the testboard bay；Described accompany surveys rotor assembly assembly set set on described turn
Sub- support shaft（23）On；The cylinder（26）Positioned at the left side of the rotor mounting plate and the pull rod shaft of cylinder（27）It sequentially passes through
Rotor mounting plate, rotor supports axis inner cavity after with accompany survey rotor assembly component be fixedly connected, the cylinder（26）Axis, institute
State rotor supports axis（23）, the measured rotor assembly component axis be located on the same line；The tested stator（24）
It is sheathed on to accompany and surveys on the outside of rotor assembly component and be additionally provided with chucking lug on the tested stator（25）And chucking lug is equipped with positioning
Earhole；It is additionally provided on the slide assemblies and is used to support tested stator（24）Support component and the support component be located at turn
On the right side of sub- mounting plate；The three-phase outlet terminal fast-holding component（28）It is placed in the test splines shell（16）On.
4. a kind of test fixture for testing of electric motors stator performance according to claim 3, it is characterised in that：The survey
Examination tooling base includes being fixedly installed on testboard bottom plate（5）On two be mutually parallel and supporting block spaced apart
（29）, the sliding rail support plate that is fixedly installed on above the supporting block（30）；The slide assemblies include being fixedly installed on sliding rail
Support plate（30）On be mutually parallel and the first sliding rail spaced apart and the second sliding rail, be sheathed on the first sliding rail first
Sliding block, the second sliding block, third sliding block, the Four-slider being sheathed on the second sliding rail.
5. a kind of test fixture for testing of electric motors stator performance according to claim 3, it is characterised in that：It is described to accompany
It includes dummy shaft to survey rotor assembly（31）, the rotor core that is sheathed on dummy shaft（32）；The dummy shaft is Y types hollow structure and dummy shaft
Bearing II is inlaid in inner cavity（33）, the dummy shaft（31）With the rotor supports axis（23）Between pass through bearing II（33）Even
It connects.
6. a kind of test fixture for testing of electric motors stator performance according to claim 3, it is characterised in that：The branch
Support component includes the tested stator base being fixed on slide assemblies（34）, the tested stator that is set to above tested stator base
Pressing plate（35）, the tested stator base（34）With the tested stator pressing plate（35）Between pressed from both sides by elbow（36）Dismantling connection.
7. a kind of test fixture for testing of electric motors stator performance according to claim 3, it is characterised in that：The survey
Trial work arrangement further includes for positioning tested stator（24）Leading portion baffle ring component（39）With back segment baffle ring（40）.
8. a kind of test fixture for testing of electric motors stator performance according to claim 7, it is characterised in that：Before described
Section baffle ring component（39）It include the arc baffle ring being interlocked with the periphery of tested stator（41）, annular copper briquetting（42）, axis pin
（43）, spring II（44）；Pin shaft hole is respectively set in the both sides of the arc baffle ring；The pin shaft hole is close to one end of tested stator
One annular copper briquetting of grafting（42）, the annular copper briquetting（42）Stretch out pin shaft hole one end distance；It is provided in the pin shaft hole
The axis pin to match with positioning earhole（43）, the axis pin stretches into inside annular copper briquetting；Sheathed spring II on the axis pin
（44）.
9. a kind of test fixture for testing of electric motors stator performance according to claim 3, it is characterised in that：The survey
Trial work arrangement further includes carrying out mechanism, and the implementation mechanism includes cylinder pushing mechanism（45）And Manual push mechanism（46）,
The cylinder pushing mechanism is fixedly installed on slide assemblies and the cylinder pushing mechanism is located at the right side of support component, described
Cylinder pushing mechanism is for pushing support component to do straight reciprocating motion along slide assemblies；The Manual push mechanism is fixedly connected
In rotor mounting plate（22）On.
10. according to a kind of test fixture for testing of electric motors stator performance of claim 1~9 any one of them, feature
It is：Screw is used between the transmission shaft and test spline（17）Fixed, the screw outer sheath is equipped with spring I（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147164.0U CN207730909U (en) | 2018-01-29 | 2018-01-29 | A kind of test fixture for testing of electric motors stator performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147164.0U CN207730909U (en) | 2018-01-29 | 2018-01-29 | A kind of test fixture for testing of electric motors stator performance |
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| Publication Number | Publication Date |
|---|---|
| CN207730909U true CN207730909U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147164.0U Active CN207730909U (en) | 2018-01-29 | 2018-01-29 | A kind of test fixture for testing of electric motors stator performance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089128A (en) * | 2018-01-29 | 2018-05-29 | 精进电动科技（正定）有限公司 | A kind of test fixture for testing of electric motors stator performance |
| CN109254247A (en) * | 2018-09-20 | 2019-01-22 | 精进百思特电动（上海）有限公司 | A kind of new energy rotor mechanism for testing under high-speed condition |
| CN113507077A (en) * | 2021-07-12 | 2021-10-15 | 国网安徽省电力有限公司宿州供电公司 | Device for transmission interaction test of secondary virtual loop of substation reconstruction and extension |
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2018
- 2018-01-29 CN CN201820147164.0U patent/CN207730909U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089128A (en) * | 2018-01-29 | 2018-05-29 | 精进电动科技（正定）有限公司 | A kind of test fixture for testing of electric motors stator performance |
| CN108089128B (en) * | 2018-01-29 | 2024-02-23 | 精进电动科技（正定）有限公司 | A test fixture for testing motor stator performance |
| CN109254247A (en) * | 2018-09-20 | 2019-01-22 | 精进百思特电动（上海）有限公司 | A kind of new energy rotor mechanism for testing under high-speed condition |
| CN113507077A (en) * | 2021-07-12 | 2021-10-15 | 国网安徽省电力有限公司宿州供电公司 | Device for transmission interaction test of secondary virtual loop of substation reconstruction and extension |
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