CN116087771B - Pitch system motor is to dragging experimental apparatus - Google Patents
Pitch system motor is to dragging experimental apparatus Download PDFInfo
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- CN116087771B CN116087771B CN202310274356.3A CN202310274356A CN116087771B CN 116087771 B CN116087771 B CN 116087771B CN 202310274356 A CN202310274356 A CN 202310274356A CN 116087771 B CN116087771 B CN 116087771B
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- 238000000034 method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 29
- 230000009471 action Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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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
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- 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
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- 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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to the technical field of variable pitch system test equipment, in particular to a variable pitch system motor opposite-dragging experiment device which comprises a power motor, a motor control unit and a motor control unit, wherein the power motor is used for providing power for a tested motor; the bracket is used for fixing the power motor and the motor to be tested; the transmission device is connected between the tested motor and the power motor and used for transmitting power between the power motor and the tested motor; the centering device is used for carrying out quick centering when the tested motor is mounted on the support, and the tested motor support is used for placing the tested motor which is separated from a crane but is not mounted, and simultaneously, a space for adjusting the mounting position is provided for the tested motor which is not mounted yet, so that the tested motor is prevented from being mounted in the lifting process, the mounting difficulty is reduced, and meanwhile, the risk factor in the mounting process is also avoided.
Description
Technical Field
The invention relates to the technical field of variable pitch system test equipment, in particular to a motor opposite-dragging experimental device of a variable pitch system.
Background
The motor opposite-dragging test is that a motor opposite-dragging test system is designed for a motor endurance test and a performance test, and consists of a signal acquisition controller, a computer and software, and can be used for measuring the performance parameters such as input voltage, current, output torque, rotating speed, input and output power, efficiency and the like of a motor by matching with a motor test bed and a measuring transmitter, printing test reports and drawing various performance curves.
In the prior art, the motor to be tested needs to be lifted and lowered in the process of disassembly and assembly through the crane, when the motor to be tested is connected with the crane through the lifting appliance, the position of the motor to be tested is difficult to adjust, the motor to be tested can shake when the position of the crane is adjusted once, the motor to be tested can be adjusted or installed in the next position after being stabilized, the motor to be tested is difficult to install and detach, the installation process of the motor to be tested consumes longer time, and the installation difficulty of the motor to be tested can be reduced if the position adjustment and the installation can be divided into two steps.
Disclosure of Invention
The purpose of the invention is that: overcomes the defects in the prior art and provides a variable pitch system motor opposite-dragging experimental device which can be convenient for the replacement of a tested motor.
In order to solve the technical problems, the invention adopts the following technical scheme:
the motor opposite-dragging experimental device of the variable pitch system comprises a power motor, wherein the power motor is used for providing power for a motor to be tested;
the fixed bracket is used for fixing the power motor and the motor to be tested;
the transmission device is connected between the tested motor and the power motor and used for transmitting power between the power motor and the tested motor;
the motor support is used for supporting the motor to be tested, the motor support to be tested comprises a first sliding device and an objective table, and the first sliding device can enable the motor support to be tested to slide along the direction of a first shaft.
Further, the tested motor support further comprises a first centering device, the object stage is connected with the first centering device, the first centering device is connected to the first sliding device, the first centering device is used for adjusting the position of the tested motor in the second axial direction, and the second axial is located on a plane perpendicular to the first axial.
Further, the tested motor support further comprises a second centering device, the second centering device is connected to the first centering device, the object stage is connected with the first centering device through the second centering device, the second centering device is used for adjusting the position of the tested motor in the direction of a third shaft, and the third shaft is perpendicular to the second shaft.
Further, the second axis is perpendicular to the horizontal plane.
Further, the first centering device comprises a lifting device, a pressing device and a first synchronization device, the lifting device comprises a fixed end and a lifting end, the object stage is located above the second centering device, the second centering device is located above the lifting device, the lifting device is connected with the pressing device through the first synchronization device, the pressing device can make actions opposite to the lifting device and same in stroke through the first synchronization device, the upper surface of the object stage and the lower surface of the pressing device are located on two sides of a plane alpha and parallel to the plane alpha respectively, the plane alpha is parallel to a horizontal plane, and the first shaft is located on the plane alpha.
Further, the pressing device comprises a sensor, the sensor is connected with the power device of the lifting device, and when the pressing device is in contact with the tested motor, the sensor can transmit signals to the power device.
Further, the second centering device comprises two clamping plates and a second synchronizing device, the two clamping plates are located above the object stage, the two clamping plates are vertically arranged, the clamping plates are parallel to the first shaft, the inner surfaces of the two clamping plates are located on two sides of a plane beta and parallel to the plane beta respectively, the plane beta is perpendicular to a horizontal plane, the first shaft is located on the plane beta, the two clamping plates can do actions with opposite directions and same stroke through the second synchronizing device, and the second synchronizing device is connected with the lifting end.
Further, the second centering device further comprises a second sliding device and a rotating device, the sliding direction of the second sliding device is the direction of a third shaft, the rotating direction of the rotating device is the same as the direction of a second shaft, and the object stage is connected with the lifting device through the second sliding device and the rotating device.
Further, the distance from the upper surface of the objective table to the surface α is d1, the distance from the lower surface of the pressing device to the surface α is d2, d1=d2+c1, c1 is a constant, c1 is a distance difference between the rotating shaft of the tested motor rotor and the upper and lower surfaces of the tested motor, when the rotating shaft is more upward, c1 is positive, and the first centering device comprises a first adjusting structure for adjusting the size of c 1.
Further, the two clamping plates are respectively a first clamping plate and a second clamping plate, the distance from the first clamping plate to the surface beta is d3, the distance from the second clamping plate to the surface beta is d4, d3=d4+c2, c2 is a constant, c2 is the difference between the distance from the rotating shaft of the tested motor rotor to the left and right surfaces of the tested motor, when the rotating shaft is more deviated to the direction of the second clamping plate, c2 is positive, and the second centering device comprises a second adjusting structure, and the second adjusting structure is used for adjusting the size of c 2.
The technical scheme of the invention has the beneficial effects that:
1. according to the method, the tested motor bracket is used for placing the tested motor which is separated from the travelling crane but not installed, and meanwhile, the space for adjusting the installation position is provided for the tested motor which is not installed yet, so that the tested motor is prevented from being installed in the hoisting process, and the installation difficulty is reduced, and meanwhile, the risk factor in the installation process is also avoided.
2. The first sliding device can slide the motor to be tested to the mounting position after the mounting position of the motor to be tested is adjusted, namely, when the rotating shaft of the motor to be tested is overlapped with the first shaft; and when the motor to be tested is dismounted, the motor to be tested slides out of the mounting position, and compared with the use of traveling crane for movement, the movement of the motor to be tested is more stable, and the operation of operators is simpler.
3. The first centering device in certain embodiments of the present application is capable of causing the axis of rotation of the motor under test to lie on the plane α when the motor under test is clamped.
4. The second centering device in certain embodiments of the present application can enable the rotation axis of the motor under test to be on the plane β when clamping the motor under test.
5. In some embodiments of the present application, the first centering device and the second centering device are used to clamp the motor to be tested at the same time, so that the rotating shaft of the motor to be tested is located on the first shaft, and therefore the difficulty in adjusting the installation position of the motor to be tested is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein the method comprises the steps of
FIG. 1 is a schematic view of the structure of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a schematic structural view of a tested motor bracket in the present application;
FIG. 4 is a schematic view of another angle of the motor bracket to be tested;
FIG. 5 is a cross-sectional view of the tested motor mount of the present application at a plane beta;
FIG. 6 is a schematic illustration of the relative positional relationship of a first centering device and a second centering device of the present application;
FIG. 7 is a front view of the motor mount under test of the present application;
FIG. 8 is a detail view at circle A in FIG. 7;
fig. 9 is a schematic structural view of another embodiment of the present application.
1. A mounting table; 2. a power motor; 3. a fixed bracket; 4. a transmission device; 5. a motor to be tested; 6. a motor bracket to be tested; 61. a bottom plate; 62. a riser; 63. an objective table; 6410. a lifting device; 6411. a fixed end; 6412. a lifting end; 6413. an intermediate plate; 6414. a second sliding device; 6415. a rotating device; 6421. a pressing device; 643. a first synchronization device; 6511. a clamping plate; 6512. a connecting rod; 652. a second synchronizing device; 653. a spring; 654. a slide bar; 655. a nut; 66. an armrest; 67. a cushion block; 7. a first shaft.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention. The present invention will be described in detail by means of a schematic structural diagram, etc., which is only an example, and should not limit the scope of the present invention. In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Referring to fig. 1-9, the position of the motor 5 to be measured is considered to be adjusted when the rotation axis of the motor 5 to be measured coincides with the first axis 7.
The utility model provides a pitch system motor is to dragging experimental apparatus, includes power motor 2 for the motor 5 that is surveyed provides power;
a fixing bracket 3 for fixing the power motor 2 and the motor 5 to be tested;
a transmission device 4, wherein the transmission device 4 is connected between the tested motor 5 and the power motor 2 and is used for transmitting power between the power motor 2 and the tested motor 5;
also included is a motor support 6 for supporting the motor 5, the motor support 6 including a first slide means enabling the motor support 6 to slide in the direction of the first axis 7 and an object stage 63.
The first sliding device comprises a bottom plate 61, a first sliding rail and a first sliding block, the first sliding block is connected to the lower surface of the bottom plate 61, the first sliding rail is connected to the mounting table 1, the bottom plate 61 can slide relative to the mounting table 1, and the first sliding rail is installed parallel to the first shaft 7.
Specifically, the base plate 61 is provided with a handrail 66 for an operator to conveniently control the sliding of the base plate 61.
In the use process, the height of the motor 5 to be tested can be adjusted through the mounting cushion block 67, and then the left and right positions of the motor 5 to be tested are adjusted in a hand-pushing mode so as to complete the mounting of the motor 5 to be tested.
The tested motor bracket 6 which can slide relative to the mounting table 1 can provide a space for adjusting the position of the tested motor 5, and when the position of the tested motor 5 is adjusted on the tested motor bracket 6, namely after the rotating shaft of the tested motor 5 is overlapped with the first shaft 7, the tested motor bracket 6 is pushed to the fixed bracket 3, and then the mounting of the tested motor bracket 6 is completed. In the process, the position adjustment and the installation are divided into two steps, so that the installation difficulty of the tested motor 5 is reduced.
Referring to fig. 3-5, the motor support 6 further includes a first centering device, where the stage 63 is connected to the first centering device, and the first centering device is connected to the first sliding device, and is used for adjusting a position of the motor 5 in a second axial direction, where the second axial direction is located on a plane perpendicular to the first axis 7.
Referring to fig. 3-5, the tested motor support 6 further includes a second centering device, the second centering device is connected to the first centering device, the objective table 63 is connected to the first centering device through the second centering device, the second centering device is used for adjusting the position of the tested motor 5 in a direction of a third axis, and the third axis is perpendicular to the second axis.
Referring to fig. 1 and 6, the second axis is perpendicular to the horizontal plane.
In the above embodiment, the x-axis is the direction of the first axis 7, the y-axis is the direction of the second axis, and the z-axis is the direction of the third axis. The first centering device is used for adjusting the position of the motor in the second shaft, namely the height direction, and the second centering device is used for adjusting the position of the motor in the third shaft, namely the left-right direction.
In order to enable a more rapid height and side-to-side adjustment, the following embodiments are presented.
Referring to fig. 3-5, the first centering device includes a lifting device 6410, a pressing device 6421 and a first synchronization device 643, the first synchronization device 643 is mounted on a riser 62, the riser 62 is vertically connected to the bottom plate 61, the lifting device 6410 includes a fixed end 6411 and a lifting end 6412, the stage 63 is located above the second centering device, the second centering device is located above the lifting device 6410, the lifting device 6410 is connected to the pressing device 6421 through the first synchronization device 643, the pressing device 6421 can perform the action opposite to the lifting device 6410 in direction and with the same stroke through the first synchronization device 643, the upper surface of the stage 63 and the lower surface of the pressing device 6421 are located on two sides of a surface α and parallel to a horizontal plane, the surface α is parallel to a horizontal plane, and the first axis 7 is located on the surface α.
The pressing device 6421 includes a sensor connected to the power device of the lifting device 6410, and the sensor can transmit a signal to the power device when the pressing device 6421 contacts the tested motor 5.
Referring to fig. 3-5, the first synchronization device 643 includes two parallel racks and gears, the pressing device 6421 and the lifting end 6412 are respectively connected with the racks, and when the lifting end 6412 drives the racks to move, the opposite racks drive the pressing device 6421 to perform a counter-action under the action of the gears.
The rack and the gear are connected to the back of the riser 62.
Wherein, the sensor is a proximity sensor or a pressure sensor, when the pressing device 6421 contacts with the highest point of the motor, the sensor controls the power device of the lifting device 6410 to stop working, and the height adjustment of the tested motor 5 is completed.
In particular, since the present application is used as a motor for testing a pitch system, the lifting device 6410 needs to perform heavy load operation, the lifting device 6410 may be in the form of a scissor lift or a lifting air cushion, etc., and the sensor is connected to a valve to control whether the cylinder or the air cylinder is operated.
The drawings in the present application illustrate scissor lifts as an example of the lifting device 6410.
Referring to fig. 3-5, the second centering device includes two clamping plates 6511 and a second synchronization device 652, the two clamping plates 6511 are located above the stage 63, the two clamping plates 6511 are vertically disposed, the clamping plates 6511 are parallel to the first shaft 7, the inner surfaces of the two clamping plates 6511 are respectively located at two sides of a plane β and parallel to the plane β, the plane β is perpendicular to the horizontal plane, the first shaft 7 is located on the plane β, the two clamping plates 6511 can make actions with opposite directions and the same stroke through the second synchronization device 652, and the second synchronization device 652 is connected with the lifting end 6412.
Referring to fig. 3-5, the second centering device includes two parallel racks and gears, the two racks are meshed with the same piece of gears, and the two clamping plates 6511 are connected with the racks through a connecting rod 6512.
Specifically, referring to fig. 8, a sliding rod 654 is threaded in the rack, a threaded section is provided at an end of the sliding rod 654, a connecting rod 6512 is sleeved on the threaded section, and a connection portion between the connecting rod 6512 and the sliding rod 654 is clamped by two nuts 655 connected to the threaded section, so as to adjust a value of c2 mentioned later.
Since the adjustment of the left-right position, that is, the adjustment of the third shaft position, only needs to overcome the friction force between the motor 5 to be measured and the stage 63, the second centering device does not need to be subjected to a large load, and the second centering device can be driven without a power device with a large load.
The second centering device in the present application further comprises a spring 653, the above mentioned slide bar 654 is slidably inserted into two linear bearing seats, and a spring 653 is provided between the rack and one of the linear bearing seats, so that the clamping plate 6511 automatically approaches inwards without being subjected to additional force.
In other embodiments, the second centering device may also be provided with a power device to help the second centering device better overcome friction, for example, connecting a push rod to the slide rods 654 to push one of the slide rods 654 to slide, or connecting a motor to a gear to drive the rotation of the gear to control the direction of movement of the clamp plate 6511.
Although the friction force between the motor 5 to be measured and the stage 63 is small, the difficulty and time of the position adjustment of the motor 5 to be measured can be further reduced if the friction force can be further reduced.
For this purpose, the following examples are provided in this application.
Referring to fig. 5, the second centering device further includes a second sliding device 6414 and a rotating device 6415, the sliding direction of the second sliding device 6414 is the direction of the third axis, the rotating direction of the rotating device 6415 is the same as the direction of the second axis, and the stage 63 is connected to the lifting device 6410 through the second sliding device 6414 and the rotating device 6415.
After the rotation axis of the motor 5 to be measured is at the same height as the first shaft 7, the rotation axis of the motor 5 to be measured needs to be aligned with the first shaft 7, wherein the position of the motor 5 to be measured in the left-right direction and the angle between the rotation axis of the motor 5 to be measured and the first shaft 7 need to be adjusted. In order to further reduce the friction force, the second sliding device 6414 is introduced to reduce the friction force during the adjustment of the position of the motor 5 to be measured in the left-right direction, and the rotating device 6415 is introduced to reduce the friction force for adjusting the angle between the rotation shaft of the motor 5 to be measured and the first shaft 7.
Specifically, referring to fig. 5, the second sliding device 6414 is a low friction sliding assembly, the rotating device 6415 is a turntable bearing, and a middle plate 6413 is disposed between the second sliding device 6414 and the rotating device 6415 for connecting the second sliding device 6414 and the rotating device 6415.
More specifically, referring to fig. 3 and 4, considering the spatial arrangement of the present apparatus, in order to avoid the collision between the stage 63 and other parts during the rotation process, for example, the rib plate of the fixing support 3 in the present application, the width of the stage 63 is preferably set to be smaller than the width of the middle plate 6413, and the front and rear end surfaces of the stage 63 are arc surfaces, and the diameter of the arc surfaces is the length of the middle plate 6413. By the arrangement, when the object stage 63 rotates within a certain range, the edge of the object stage 63 does not exceed the range of the transition plate, so that the object stage 63 is prevented from colliding with other parts.
Considering that the rotational axes of most motors are not located at the geometric center of the motor section, an adjustment structure is required to adjust the distance between the centered upper, lower, left and right clamping surfaces and the first shaft 7.
Referring to fig. 6, the distance from the upper surface of the stage 63 to the surface α is d1, the distance from the lower surface of the pressing device 6421 to the surface α is d2, d1=d2+c1, c1 is a constant, c1 is a distance difference between the rotation axis of the measured motor rotor and the upper and lower surfaces of the measured motor, and when the rotation axis is more upward, c1 is positive, and the first centering device includes a first adjusting structure for adjusting the size of c 1.
The upper surface and the lower surface of the motor to be tested are the upper surface and the lower surface clamped by the first centering mechanism.
Wherein, the pressing device 6421 includes a pressing block, and the first adjusting structure may be an adjusting block included below the pressing block, and a relative position between the adjusting block and the pressing block may be adjusted to adjust the value of c 1. The first adjustment mechanism may also be a rack and pinion coupled to the hold-down device 6421, with the value of c1 being adjusted by adjusting the relative position between the rack and pinion.
Referring to fig. 6, two clamping plates 6511 are a first clamping plate 6511 and a second clamping plate 6511, the distance from the first clamping plate 6511 to the surface β is d3, the distance from the second clamping plate 6511 to the surface β is d4, d3=d4+c2, c2 is a constant, and c2 is a difference between distances from the rotating shaft of the tested motor rotor to the left and right surfaces of the tested motor, and when the rotating shaft is more biased in the direction of the second clamping plate 6511, c2 is positive, and the second centering device includes a second adjusting structure for adjusting the size of c 2.
The left surface and the right surface of the motor to be tested are the left surface and the right surface clamped by the second centering mechanism.
The second adjusting structure is the connecting rod 6512 and the nut 655 described above, please refer to fig. 8.
The using method comprises the following steps:
1. pulling apart the clamping plate 6511, hoisting the motor 5 to be tested onto the objective table 63, and detaching the lifting appliance from the motor 5 to be tested;
2. starting the first centering device to lift or lower the rotating shaft of the tested motor 5 to the height of the first shaft 7;
3. releasing the clamping plate 6511, and automatically closing the clamping plate 6511 to the middle to clamp the tested motor 5;
4. pushing the bottom plate 61 to slide toward the fixed bracket 3;
5. connecting with a transmission device 4;
6. and (5) installing the motor 5 to be tested by beating flange bolts.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The motor opposite-dragging experimental device of the variable pitch system comprises a power motor, wherein the power motor is used for providing power for a motor to be tested;
the fixed bracket is used for fixing the power motor and the motor to be tested;
the transmission device is connected between the tested motor and the power motor and used for transmitting power between the power motor and the tested motor;
the method is characterized in that: the device comprises a motor to be tested, a motor to be tested and a motor support, wherein the motor to be tested is used for supporting the motor to be tested, the motor support to be tested comprises a first sliding device and an objective table, and the first sliding device can enable the motor support to be tested to slide along the direction of a first shaft;
the tested motor support also comprises a first centering device, the objective table is connected with the first centering device, the first centering device is connected with the first sliding device, the first centering device is used for adjusting the position of the tested motor in the second axial direction, and the second axial is positioned on a surface vertical to the first axial;
the tested motor bracket further comprises a second centering device, the second centering device is connected to the first centering device, the object stage is connected with the first centering device through the second centering device, the second centering device is used for adjusting the position of the tested motor in the direction of a third shaft, and the third shaft is perpendicular to the second shaft;
the second shaft is perpendicular to the horizontal plane;
the first centering device comprises a lifting device, a pressing device and a first synchronization device, the lifting device comprises a fixed end and a lifting end, the object stage is located above the second centering device, the second centering device is located above the lifting device, the lifting device is connected with the pressing device through the first synchronization device, the pressing device can make actions opposite to the lifting device in direction and same in stroke through the first synchronization device, the upper surface of the object stage and the lower surface of the pressing device are located on two sides of a surface alpha and parallel to the surface alpha respectively, the surface alpha is parallel to a horizontal plane, and the first shaft is located on the surface alpha.
2. The pitch system motor pair-towing experiment device according to claim 1, wherein: the pressing device comprises a sensor, the sensor is connected with a power device of the lifting device, and when the pressing device is in contact with the tested motor, the sensor can transmit signals to the power device.
3. The pitch system motor pair-towing experiment device according to claim 1, wherein: the second centering device comprises two clamping plates and a second synchronizing device, wherein the two clamping plates are positioned above the object stage, the two clamping plates are vertically arranged, the clamping plates are parallel to the first shaft, the inner surfaces of the two clamping plates are respectively positioned on two sides of a surface beta and parallel to the surface beta, the surface beta is perpendicular to a horizontal plane, the first shaft is positioned on the surface beta, the two clamping plates can do opposite directions and move in the same stroke through the second synchronizing device, and the second synchronizing device is connected with the lifting end.
4. A pitch system motor pair-towing experiment apparatus as in claim 3 wherein: the second centering device further comprises a second sliding device and a rotating device, the sliding direction of the second sliding device is the direction of a third shaft, the rotating direction of the rotating device is the same as the direction of a second shaft, and the object stage is connected with the lifting device through the second sliding device and the rotating device.
5. The pitch system motor pair-towing experiment device according to claim 2, wherein: the distance from the upper surface of the objective table to the surface alpha is d1, the distance from the lower surface of the pressing device to the surface alpha is d2, d1=d2+c1, c1 is a constant, c1 is a distance difference between the rotating shaft of the tested motor rotor and the upper surface and the lower surface of the tested motor respectively, when the rotating shaft is more upwards, c1 is positive, and the first centering device comprises a first adjusting structure, and the first adjusting structure is used for adjusting the size of c 1.
6. A pitch system motor pair-towing experiment apparatus as in claim 3 wherein: the two clamping plates are respectively a first clamping plate and a second clamping plate, the distance from the first clamping plate to the surface beta is d3, the distance from the second clamping plate to the surface beta is d4, d3=d4+c2, c2 is a constant, c2 is the difference between the distance from the rotating shaft of the motor rotor to the left and right surfaces of the motor to be detected, when the rotating shaft is more deviated to the direction of the second clamping plate, c2 is positive, the second centering device comprises a second adjusting structure, and the second adjusting structure is used for adjusting the size of c 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310274356.3A CN116087771B (en) | 2023-03-21 | 2023-03-21 | Pitch system motor is to dragging experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310274356.3A CN116087771B (en) | 2023-03-21 | 2023-03-21 | Pitch system motor is to dragging experimental apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116087771A CN116087771A (en) | 2023-05-09 |
| CN116087771B true CN116087771B (en) | 2023-06-13 |
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| CN202310274356.3A Active CN116087771B (en) | 2023-03-21 | 2023-03-21 | Pitch system motor is to dragging experimental apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105954028A (en) * | 2016-05-23 | 2016-09-21 | 合肥工业大学 | Vertical shaft decelerator testing stand |
| CN106154162B (en) * | 2016-08-31 | 2023-08-08 | 宁波菲仕技术股份有限公司 | Combined motor opposite-dragging test board and installation method thereof |
| CN109406842B (en) * | 2018-11-30 | 2024-01-02 | 东风电动车辆股份有限公司 | Motor test bench |
| TWI690699B (en) * | 2019-07-09 | 2020-04-11 | 致茂電子股份有限公司 | Automatic mounting and demounting device and system for motor testing platform |
| CN211439302U (en) * | 2019-11-14 | 2020-09-08 | 芜湖盟博科技有限公司 | Burr polishing device for production and processing of automobile-mounted intelligent navigator shell |
| CN211955574U (en) * | 2020-03-18 | 2020-11-17 | 商飞信息科技（上海）有限公司 | Three-dimensional adjustable rack applied to motor test system |
| CN112248618A (en) * | 2020-11-05 | 2021-01-22 | 台山市金利达印刷包装有限公司 | Automatic screen printing machine and screen printing process thereof |
| CN112816869A (en) * | 2021-01-21 | 2021-05-18 | 西安合升动力科技有限公司 | Permanent magnet synchronous motor test bench and test system thereof |
| CN114441171B (en) * | 2022-01-30 | 2023-04-11 | 华中科技大学 | Motor bearing fault diagnosis and accelerated fatigue degradation comprehensive test bed |
| CN217981757U (en) * | 2022-06-22 | 2022-12-06 | 湖南格德智能装备有限公司 | Motor is to dragging test bench |
| CN218298457U (en) * | 2022-09-02 | 2023-01-13 | 一汽解放汽车有限公司 | Double-axis motor counter-dragging test bed with environment simulation function |
| CN115215271B (en) * | 2022-09-21 | 2022-12-13 | 中铁城建集团第一工程有限公司 | Welding ball net rack and self-adaptive lifting method thereof |
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Inventor after: Xu Junfeng Inventor before: Xu Junfeng Inventor before: Li Keren Inventor before: Chen Dongdong Inventor before: Qin Fei |