CN117647667B - New energy automobile motor test bench - Google Patents
New energy automobile motor test bench Download PDFInfo
- Publication number
- CN117647667B CN117647667B CN202410118611.XA CN202410118611A CN117647667B CN 117647667 B CN117647667 B CN 117647667B CN 202410118611 A CN202410118611 A CN 202410118611A CN 117647667 B CN117647667 B CN 117647667B
- Authority
- CN
- China
- Prior art keywords
- plate
- motor
- fixedly connected
- key
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
Abstract
The invention belongs to the technical field of motor testing, in particular to a new energy automobile motor test board, which comprises a test board main body, wherein the test board main body comprises a base; a high-speed power-measuring motor; torque sensor, stand column; a mounting plate; a bearing seat; a transmission shaft; and a double diaphragm coupling, further comprising: a movable mounting mechanism; a self-aligning key mechanism; the self-pin key mechanism comprises a connecting body, a through hole is formed in the middle of the connecting body, and a plurality of first sliding grooves are formed in the circumference of the inner part of the connecting body; a pin key plate slidably disposed in the first sliding groove; the elastic component is arranged in the bottom of the connecting body and used for pushing the pin key plate to move towards the center of the through hole; the key plates can be automatically matched with key grooves of different sizes on different motor output shafts, so that the use range of the key grooves of different sizes on the output shafts is improved, the problem that the key grooves on the motor output shafts can not correspond to the key grooves is solved, manual rotation of a worker is not needed, and the testing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of motor testing, and particularly relates to a new energy automobile motor test board.
Background
With the continuous innovation and development of new energy automobiles, the new energy automobiles are becoming popular in the market, and the new energy automobiles use unconventional automobile fuels as power sources, such as automobile motors; the automobile motor is generally referred to as a motor (engine), the technical product is used in the automobile industry for the first time at 1912, and compared with a conventional automobile fuel automobile, the new energy automobile has the advantages of certain environmental friendliness, diversity, intelligence, sustainability and the like; the motor of the automobile needs to use a motor test bench to perform a series of quality tests before being put into use.
One patent application with the publication number of CN108931723B discloses a new energy automobile motor test board, the test board comprises a base, the upper part of the base is provided with a transverse mounting plate, the bottom of the mounting plate is close to four corners and the upper part of the base and is fixedly connected with each other through a stand column, a first through hole is formed in the middle of the top surface of the mounting plate, a vertical bearing seat is fixedly arranged in the middle of the top surface of the mounting plate, a vertical transmission shaft is movably arranged in the bearing seat through a bearing, a vertical high-speed power motor is fixedly arranged in the middle of the upper part of the base, the upper end of a rotating shaft of the high-speed power motor is connected with the lower end of the rotating shaft through a double-diaphragm coupling, the output shaft is matched with the stand column to be capable of rapidly carrying out connection between the output shaft of the tested motor and the transmission shaft, and the lower end of a pressing lever can enable a key to be pulled out from a key groove. The size of each of the plurality of pin keys is different, the size of each pin key can be matched with a key groove on an output shaft of a common motor, the corresponding pin key is pushed to move, the pin key aligned with the key groove can be pushed to be inserted into the key groove, when the pin key is difficult to plug with the key groove, a worker can manually rotate the lever to assist, and connection between the vertical pipe and the output shaft of the motor to be tested can be completed.
However, the above-mentioned technical scheme still has the disadvantage, and the size of key needs to be with common motor output epaxial keyway looks adaptation, leads to unable and the epaxial equidimension keyway looks adaptation of different motor output to and when placing the output shaft of motor in the standpipe, the epaxial keyway of motor output often can't correspond with the key, needs the manual lever of turning of staff to adjust key position, leads to the operation too loaded down with trivial details and occupy certain time, reduces test efficiency.
Therefore, the invention provides a new energy automobile motor test board.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a new energy automobile motor test board, which comprises a test board main body, wherein the test board main body comprises: a base; a high-speed power motor arranged on the top surface of the base; the torque sensor is sleeved on the rotating shaft of the high-speed power-measuring motor and fixedly arranged on the base; the upright post is fixedly connected to the top surface of the base; the side edge of the mounting plate is fixedly connected to the side wall of the upright post; the bearing seat is fixedly arranged on the top surface of the mounting plate; the transmission shaft is vertically arranged in the bearing seat and penetrates through the mounting plate; and install the double diaphragm shaft coupling at high-speed power motor output shaft, double diaphragm shaft coupling is used for connecting the pivot of transmission shaft lower extreme and high-speed power motor, still includes: the movable mounting mechanism is arranged on the top surface of the upright post and used for mounting a motor to be tested; the self-adjusting pin key mechanism is arranged at the upper end of the transmission shaft and is used for carrying out matched connection on key grooves with different sizes on an output shaft of the motor to be tested; wherein the self-aligning key mechanism includes: the connecting body is fixedly connected to the top surface of the transmission shaft, a through hole matched with the size of the output shaft of the motor to be tested is formed in the middle of the connecting body, a plurality of first sliding grooves are formed in the inner circumference of the connecting body, and the distance between the adjacent first sliding grooves is compact; the pin key plate is arranged in the first sliding groove in a sliding way, the upper end and the lower end of the edge part of the pin key plate, which is close to the center of the through hole, are of arc-shaped structures, and the thickness of the pin key plate is thinner; and an elastic assembly disposed in the bottom of the connection body for pushing the pin key plate to move toward the center of the through hole.
Specifically, through a plurality of round pin key boards that the circumference set up, can be automatic with the not equidimension keyway looks adaptation on the motor output shaft of difference, promoted the application range to the not equidimension keyway on the output shaft to and solved the epaxial keyway of motor output often and the unable problem of corresponding of round pin key, need not the manual rotation adjustment round pin key position of staff, promote test efficiency.
Preferably, the elastic assembly includes: the pushing plate vertically slides in the second sliding groove, the second sliding groove is formed in the bottom of the connecting body, the lower end of the edge part of the lower end of the pin key plate far away from the center of the through hole is of an inclined surface structure, the upper end of the pushing plate is of an inclined surface structure, an annular groove is formed in the bottom of the inner part of the connecting body, and the annular groove is communicated with the second sliding groove; and the spring is arranged in the annular groove, two ends of the spring are fixedly connected with the bottom surface of the pushing plate and the connecting body respectively, and the pushing plate moves upwards to drive the pin key plate to move towards the direction close to the center of the through hole.
Specifically, when the motor output shaft that awaits measuring pulls out from the connector, the spring can drive the push plate and upwards slide, and the push plate upwards moves and can drive the round pin keypad and remove towards the direction that is close to the through-hole center, and all round pin keypads can concentrate and be close to at the through-hole center, can carry out the work that the motor output shaft that awaits measuring of next time inserts the connector this moment.
Preferably, the self-aligning key mechanism further includes a force component mechanism disposed between adjacent pin key plates for reducing the force applied to the individual pin key plates, the force component mechanism comprising: the horizontal sliding plate is arranged in the third sliding groove, and the third sliding groove is arranged between the adjacent pin key plates; the top body is fixedly connected to one end of the horizontal sliding plate, which is close to the center of the through hole; and a driving assembly for controlling the horizontal sliding plate to move in the third sliding groove.
Preferably, the driving assembly includes: the annular body penetrates through the inclined groove, the inclined groove is formed in one end part of the horizontal sliding plate far away from the center of the through hole, and the vertical movement of the annular body can drive the horizontal sliding plate to move in the third sliding groove towards the center of the through hole; the connecting rod is fixedly connected to the annular body; the lifting plate is fixedly connected to the top surface of the connecting rod; the electric push rod is arranged on the top surface of the connecting rod and used for driving the lifting plate to move up and down; and a shell fixedly connected to the outer surface of the upper part of the annular body.
Specifically, uneven stress of each pin key plate in the key slot is avoided, and the problem that the stressed pin key plate is deformed and damaged is solved; meanwhile, the distance between two adjacent pin key plates can be enlarged by the top body, so that the pin key plates are precisely attached to key grooves on an output shaft of the motor to be tested, and the problem that the testing precision is affected due to the fact that the testing state is not stable enough when the motor to be tested is avoided.
Preferably, the mobile mounting mechanism includes: the bearing plate above the upright post is provided with a through shaft hole, and is used for installing a motor to be tested; and the hydraulic rod is fixedly arranged on the top surface of the upright post and used for driving the bearing plate to move up and down.
Preferably, the mobile mounting mechanism further comprises: the accommodating component is arranged on the output end of the hydraulic rod and used for accommodating the bearing plate; and a fixing assembly disposed on the top surface of the carrier plate capable of fixing the carrier plate within the receiving assembly; the accommodating assembly comprises an annular plate fixedly connected to the output end of the hydraulic rod, an accommodating groove is formed in the side wall of the inner ring of the annular plate, the bearing plate is placed in the accommodating groove, the bottom surface of the bearing plate is in sliding connection with the annular plate, and the hydraulic rod can drive the bearing plate and the motor to be tested to move downwards by driving the annular plate to move downwards.
Preferably, the accommodating assembly further comprises a rolling ball slidably arranged in the spherical groove, the spherical groove is formed in the annular plate in the accommodating groove, the spherical groove is located below the bearing plate, the rolling ball abuts against the bottom surface of the bearing plate, and the highest point of the rolling ball is higher than the notch of the spherical groove.
Preferably, the fixing assembly includes: a cone fixedly connected to the top surface of the bearing plate; and the binding plate is arranged in the accommodating groove and is positioned above the bearing plate, and the binding plate is fixedly connected with the annular plate.
Specifically, can aim at the through-hole with the motor output shaft that awaits measuring through control loading board slides at the holding tank, solved when the size specification of the motor that awaits measuring is different and there is certain mounting position deviation, the motor output shaft that awaits measuring is to the problem of inaccurate through-hole, wherein, the antifriction ball can reduce the gliding resistance of loading board in the holding tank for the loading board removes more fluently.
Preferably, the mobile mounting mechanism further comprises: the central hollow size of the vertical pipe is matched with the size of the through hole; and the funnel assembly is arranged on the top surface of the vertical pipe, is of a funnel-shaped structure, and can be matched with the motor output shaft to be detected on the bearing plate by the accommodating assembly to be aligned to the inside of the vertical pipe.
Specifically, through setting up the funnel subassembly, when the hydraulic stem moves down through driving annular plate, loading board and motor that awaits measuring, through setting up the funnel subassembly, when the motor output shaft that awaits measuring contacts the funnel subassembly, the motor that awaits measuring can drive the loading board and slide in the holding tank, the motor output shaft that awaits measuring contacts the funnel subassembly, until the motor output shaft that awaits measuring inserts in the standpipe, and when the motor output shaft that awaits measuring inserts the internal through-hole bottom of connector through the standpipe, the motor that awaits measuring can't move down promptly, at this moment, the hydraulic stem drives annular plate and pricks the board and continue to move down, the cone inserts pricks in the board, the motor that awaits measuring can't rotate, can start high-speed power measuring motor and test this moment.
Preferably, the funnel assembly comprises: the support rod is fixedly connected to the top surface of the vertical pipe; the inner ring of the first ring is matched with the central hollow size of the vertical pipe; the second ring body is arranged above the first ring body, and the inner ring size of the second ring body is larger than that of the first ring body; the two ends of the supporting rod are fixedly connected to the second ring body and the outer side wall of the vertical pipe respectively; the plurality of belts are sleeved on the first ring body and the second ring body, and the outer surfaces of the belts are rough; and the limiting rings are arranged on two sides of the two belts, sleeved and fixedly connected on the second ring body.
Specifically, through setting up the belt in the funnel subassembly, when the motor output shaft that awaits measuring moves downwards and contacts the funnel subassembly, the motor output shaft tip that awaits measuring can the butt and drive the belt and rotate, avoids the sliding friction damage that awaits measuring motor output shaft and funnel subassembly take place to the motor output shaft tip that awaits measuring.
The beneficial effects of the invention are as follows:
According to the novel energy automobile motor test board, in an initial state, the motor to be tested is firstly installed on the movable installation mechanism, the output shaft of the motor to be tested is inserted into the through hole in the connecting body through the movable installation mechanism, and as the upper end of the edge part of the pin key plate, which is close to the center of the through hole, is of an arc-shaped structure, when the output shaft of the motor to be tested moves downwards, the pin key plate can be pushed to move towards the position away from the center of the through hole, part of the pin key plate corresponding to the key groove on the output shaft of the motor to be tested is positioned in the key groove, at the moment, the connection between the output shaft of the motor to be tested and the connecting body can be completed, through a plurality of pin key plates which are arranged in a circumference, the use range of the key grooves with different sizes on the output shaft can be automatically matched, the problem that the key grooves on the output shaft of the motor cannot correspond to the key grooves frequently is solved, manual rotation of a worker is not needed, and the testing efficiency is improved.
According to the novel energy automobile motor test board, the electric push rod in the driving assembly is started to drive the lifting plate, the connecting rod and the annular body to move downwards, the annular body drives the horizontal sliding plate to move towards the center of the through hole in the third sliding groove, the horizontal sliding plate pushes the top body to be abutted against the side walls of the two adjacent pin key plates, at the moment, the plurality of pin key plates in the key groove on the motor output shaft to be tested can share the common stress through the top body, so that uneven stress of each pin key plate in the key groove is avoided, and the problem that the stressed pin key plate is deformed and damaged is solved; meanwhile, due to the fact that a certain distance is reserved between every two adjacent pin key plates and the pin key plates have a certain thickness, the pin key plates cannot be accurately attached to the key grooves when being inserted into the key grooves on the output shaft of the motor to be tested, certain looseness is reserved when the pin key plates are inserted into the key grooves on the output shaft of the motor to be tested, certain vibration is prone to being caused when the motor to be tested is tested, the testing state is unstable, the testing precision is affected, the distance between every two adjacent pin key plates can be enlarged by the aid of the top, the pin key plates are accurately attached to the key grooves on the output shaft of the motor to be tested, and the problem that the testing precision is affected due to the fact that the testing state is unstable when the motor to be tested is avoided.
According to the novel energy automobile motor test board, when the motor to be tested is mounted on the bearing plate, the hydraulic rod is started to drive the bearing plate and the motor to be tested to move downwards, the output shaft of the motor to be tested can be inserted into the through hole in the connecting body, and due to different sizes and specifications of the motor to be tested and the fact that certain mounting position deviation exists in each mounting, part of the output shaft of the motor to be tested is likely to align with the through hole, the bearing plate is controlled to slide in the accommodating groove, so that the problem that the output shaft of the motor to be tested aligns with the through hole is solved, and when the sizes and the certain mounting position deviation exist in the motor to be tested, the rolling ball can reduce the sliding resistance of the bearing plate in the accommodating groove, so that the bearing plate moves more smoothly.
According to the novel energy automobile motor test board, the funnel assembly is arranged, when the hydraulic rod drives the annular plate, the bearing plate and the motor to be tested to move downwards, the bearing plate can be driven to slide in the accommodating groove by the motor to be tested when the output shaft of the motor to be tested contacts the funnel assembly, the output shaft of the motor to be tested contacts the funnel assembly until the output shaft of the motor to be tested is inserted into the vertical pipe, and when the output shaft of the motor to be tested is inserted into the bottom of the through hole in the connector through the vertical pipe, the motor to be tested cannot move downwards, at the moment, the hydraulic rod drives the annular plate and the bundling plate to move downwards continuously, the cone body is inserted into the bundling plate, the motor to be tested cannot rotate, and the high-speed power measuring motor can be started to test at the moment.
According to the novel energy automobile motor test board, the belt in the funnel assembly is arranged, when the motor output shaft to be tested moves downwards and contacts the funnel assembly, the end part of the motor output shaft to be tested can be abutted against and drive the belt to rotate, and sliding friction damage of the motor output shaft to be tested and the funnel assembly to the end part of the motor output shaft to be tested is avoided.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a first view of the self-aligning key mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic view of the component force mechanism in the present invention;
FIG. 6 is a schematic view of a second view of the self-aligning key mechanism of the present invention;
FIG. 7 is a schematic view of the drive assembly of the present invention;
FIG. 8 is a schematic view of the funnel assembly of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
FIG. 10 is a schematic view of the structure of the containment and securing assemblies of the present invention;
In the figure: 1. a test stand main body; 11. a base; 12. a high-speed power-measuring motor; 13. a torque sensor; 14. a column; 15. a mounting plate; 16. a bearing seat; 17. a transmission shaft; 18. a double diaphragm coupling; 2. a movable mounting mechanism; 21. a carrying plate; 22. penetrating through the shaft hole; 23. a hydraulic rod; 24. a housing assembly; 241. an annular plate; 242. a receiving groove; 243. a spherical groove; 244. a rolling ball; 25. a fixing assembly; 251. a cone; 252. binding plates; 26. a standpipe; 27. a funnel assembly; 271. a support rod; 272. a first ring body; 273. a second ring body; 274. a support rod; 275. a belt; 276. a limiting ring; 3. a self-adjusting pin key mechanism; 31. a connecting body; 32. a through hole; 33. a first sliding groove; 34. a pin key plate; 35. an elastic component; 351. a second sliding groove; 352. a pushing plate; 353. an annular groove; 354. a spring; 36. a component force mechanism; 361. a horizontal slide plate; 362. a third sliding groove; 363. a top body; 364. a drive assembly; 3641. an inclined groove; 3642. an annular body; 3643. a connecting rod; 3644. a lifting plate; 3645. an electric push rod; 3646. a housing.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Examples
Referring to fig. 1 to 10, the new energy automobile motor test stand according to the embodiment of the invention, please refer to fig. 1 and 2, includes a test stand main body 1, wherein the test stand main body 1 includes: a base 11; a high-speed power motor 12 mounted on the top surface of the base 11; the torque sensor 13 is sleeved on the rotating shaft of the high-speed power-measuring motor 12, and the torque sensor 13 is fixedly arranged on the base 11; the upright post 14 is fixedly connected to the top surface of the base 11; the mounting plate 15 is arranged above the base 11, and the side edge of the mounting plate 15 is fixedly connected to the side wall of the upright post 14; a bearing housing 16 fixedly mounted on the top surface of the mounting plate 15; a drive shaft 17 vertically mounted in the bearing housing 16, the drive shaft 17 penetrating the mounting plate 15; and a double-diaphragm coupling 18 mounted on the output shaft of the high-speed power-measuring motor 12, the double-diaphragm coupling 18 being used for connecting the lower end of the transmission shaft 17 and the rotating shaft of the high-speed power-measuring motor 12, and further comprising: the movable mounting mechanism 2 is arranged on the top surface of the upright post 14 and used for mounting a motor to be tested; the self-adjusting pin key mechanism 3 is arranged at the upper end of the transmission shaft 17, and the self-adjusting pin key mechanism 3 is used for carrying out matched connection on key grooves with different sizes on an output shaft of a motor to be tested; wherein the self-aligning key mechanism 3 includes: the connecting body 31 is fixedly connected to the top surface of the transmission shaft 17, a through hole 32 which is matched with the size of the output shaft of the motor to be tested is formed in the middle of the connecting body 31, a plurality of first sliding grooves 33 are formed in the inner circumference of the connecting body 31, and the distance between the adjacent first sliding grooves 33 is compact; the pin key plate 34 is slidably arranged in the first sliding groove 33, the upper end and the lower end of the edge part of the pin key plate 34, which is close to the center of the through hole 32, are arc-shaped structures, and the thickness of the pin key plate 34 is thinner; and an elastic member 35 provided in the bottom of the connection body 31 for pushing the pin key plate 34 toward the center of the through hole 32.
Specifically, under the initial condition, firstly install the motor that awaits measuring on removing installation mechanism 2, through removing inside the through-hole 32 in installation mechanism 2 with the output shaft of the motor that awaits measuring inserts the connector 31, because the limit upper end that the key board 34 is close to the through-hole 32 center is arc structure, can promote the key board 34 to move towards keeping away from through-hole 32 central point put when the output shaft of the motor that awaits measuring moves downwards, the partial key board 34 that corresponds with the keyway on the output shaft of the motor that awaits measuring can be in the keyway inside, at this moment, can accomplish the connection of output shaft of the motor that awaits measuring and connector 31, through a plurality of key boards 34 that the circumference set up, can be automatic with the not big or small keyway looks adaptation on the different motor output shafts, the application range of the not big or small keyway on the output shaft has been promoted, and the keyway on the motor output shaft often can't correspond the problem with the key, the manual rotation adjustment key position of staff is unnecessary, promote test efficiency.
Referring to fig. 2, 3 and 5, the elastic component 35 includes: the pushing plate 352 vertically slides in the second sliding groove 351, the second sliding groove 351 is arranged in the bottom of the connecting body 31, the lower end of the edge part of the lower end of the pin key plate 34 far away from the center of the through hole 32 is in an inclined surface structure, the upper end of the pushing plate 352 is in an inclined surface structure, the bottom of the inner part of the connecting body 31 is provided with an annular groove 353, and the annular groove 353 is communicated with the second sliding groove 351; and a spring 354 arranged in the annular groove 353, wherein two ends of the spring 354 are fixedly connected with the bottom surface of the pushing plate 352 and the connecting body 31 respectively, and the pushing plate 352 moves upwards to drive the pin key plate 34 to move towards the direction close to the center of the through hole 32.
Specifically, when the motor output shaft to be tested is pulled out from the connector 31, the spring 354 drives the push plate 352 to slide upwards, the push plate 352 moves upwards to drive the pin key plate 34 to move towards the direction close to the center of the through hole 32, and all the pin key plates 34 are concentrated and close to the center of the through hole 32, so that the next operation of inserting the motor output shaft to be tested into the connector 31 can be performed.
Referring to fig. 2, 3, 4, 5 and 6, the self-aligning key mechanism 3 further includes a force component mechanism 36 disposed between adjacent key pads 34 for reducing the force applied to the key pads 34, the force component mechanism 36 includes: a horizontal sliding plate 361 provided in the third sliding groove 362, the third sliding groove 362 being opened between the adjacent pin key plates 34; a top 363 fixedly connected to one end of the horizontal sliding plate 361 near the center of the through hole 32; and a driving assembly 364 for controlling the movement of the horizontal sliding plate 361 within the third sliding groove 362.
Referring to fig. 2,4, 5 and 6, the driving assembly 364 includes: an annular body 3642 penetrating through the inclined groove 3641, wherein the inclined groove 3641 is formed at one end part of the horizontal sliding plate 361, which is far away from the center of the through hole 32, and the annular body 3642 can drive the horizontal sliding plate 361 to move towards the center of the through hole 32 in the third sliding groove 362 by vertical movement; a connecting rod 3643 fixedly connected to the annular body 3642; a lifting plate 3644 fixedly connected to the top surface of the connecting rod 3643; an electric push rod 3645 mounted on the top surface of the connecting rod 3643 for driving the lifting plate 3644 to move up and down; and a housing 3646 fixedly connected to an upper outer surface of the annular body 3642.
Specifically, when the connection between the output shaft of the motor to be tested and the connecting body 31 is completed, that is, when the plurality of pin key plates 34 are inserted into the key grooves on the output shaft of the motor to be tested, in the testing process, when the output shaft of the motor to be tested rotates, only the pin key plates 34 contacted with the inner walls of the key grooves on the output shaft of the motor to be tested are stressed, and other pin key plates 34 which are not contacted with the inner walls of the key grooves on the output shaft of the motor to be tested are not stressed, so that the stress of each pin key plate 34 in the key grooves on the output shaft of the motor to be tested is uneven, the stressed pin key plates 34 are easy to deform and damage, the deformed pin key plates 34 are unfavorable for aligning with the key grooves on the output shaft of the motor to be tested in future use, and the electric push rods 3645 in the driving assembly 364 are started to drive the lifting plates 3644, the connecting rods 3643 and the annular bodies 3642 to move downwards, the annular bodies 3642 drive the horizontal slide plates 361 to move towards the center of the through holes 32, and the horizontal slide plates 361 push the top bodies 363 to be abutted against the side walls of the two adjacent pin key plates 34, so that the stress of the key plates 34 can be avoided, and the stress of the key plates 34 in the key grooves on the output shaft to be tested can be uniformly stressed through the top bodies; meanwhile, due to the fact that a certain distance is reserved between the adjacent pin key plates 34 and the pin key plates 34 have a certain thickness, the pin key plates 34 cannot be accurately attached to the key grooves when being inserted into the key grooves on the output shaft of the motor to be tested, certain looseness is reserved when the pin key plates 34 are inserted into the key grooves on the output shaft of the motor to be tested, certain vibration is prone to being caused when the motor to be tested is tested, the testing state is unstable, the testing precision is affected, the distance between the two adjacent pin key plates 34 can be enlarged by the top body 363, the pin key plates 34 are accurately attached to the key grooves on the output shaft of the motor to be tested, and the problem that the testing precision is affected due to the fact that the testing state is unstable when the motor to be tested is avoided.
Referring to fig. 1 and 10, the movable mounting mechanism 2 includes: a bearing plate 21 above the upright post 14, wherein a through shaft hole 22 is formed on the bearing plate 21, and the bearing plate 21 is used for installing a motor to be tested; and a hydraulic rod 23 fixedly installed on the top surface of the upright post 14 for driving the bearing plate 21 to move up and down.
Referring to fig. 1 and 10, the mobile mounting mechanism 2 further includes: a receiving assembly 24 disposed at an output end of the hydraulic rod 23 for receiving the carrier plate 21; and a fixing assembly 25 disposed on the top surface of the carrier plate 21 to fix the carrier plate 21 within the receiving assembly 24; the accommodating assembly 24 comprises an annular plate 241 fixedly connected to the output end of the hydraulic rod 23, an accommodating groove 242 is formed in the inner ring side wall of the annular plate 241, the bearing plate 21 is placed in the accommodating groove 242, the bottom surface of the bearing plate 21 is slidably connected with the annular plate 241, and the hydraulic rod 23 can drive the bearing plate 21 and the motor to be tested to move downwards by driving the annular plate 241 to move downwards.
Referring to fig. 10, the accommodating assembly 24 further includes a rolling ball 244 slidably disposed in a spherical groove 243, the spherical groove 243 is formed on the annular plate 241 in the accommodating groove 242, the spherical groove 243 is located below the carrier 21, the rolling ball 244 abuts against the bottom surface of the carrier 21, and the highest point of the rolling ball 244 is higher than the notch of the spherical groove 243.
Referring to fig. 10, the fixing assembly 25 includes: a cone 251 fixedly connected to the top surface of the carrier plate 21; and a binding plate 252 arranged in the accommodating groove 242, wherein the binding plate 252 is positioned above the bearing plate 21, and the binding plate 252 is fixedly connected with the annular plate 241.
Specifically, when the motor to be tested is mounted on the bearing plate 21, the bearing plate 21 and the motor to be tested are driven to move downwards by starting the hydraulic rod 23, the motor output shaft to be tested can be inserted into the through hole 32 in the connecting body 31, and due to different sizes and specifications of the motor to be tested and certain mounting position deviation, the motor output shaft to be tested is easy to align with the through hole 32 due to the fact that part of the motor output shaft to be tested is easy to align with the through hole 32, the bearing plate 21 is controlled to slide in the accommodating groove 242, the problem that the motor output shaft to be tested aligns with the through hole 32 when the sizes and specifications of the motor to be tested are different and certain mounting position deviation exists is solved, and the rolling ball 244 can reduce the sliding resistance of the bearing plate 21 in the accommodating groove 242, so that the movement of the bearing plate 21 is smoother.
Referring to fig. 1, 7 and 8, the movable mounting mechanism 2 further includes: the vertical tube 26 is fixedly connected to the top surface of the connector 31, and the hollow size of the center of the vertical tube 26 is matched with the size of the through hole 32; and a funnel assembly 27 mounted on the top surface of the standpipe 26, the funnel assembly 27 having a funnel-shaped structure, the funnel assembly 27 being capable of aligning the motor output shaft to be measured on the carrier plate 21 with the inside of the standpipe 26 in cooperation with the accommodating assembly 24.
Specifically, through setting up funnel subassembly 27, when hydraulic stem 23 moves down through driving annular plate 241, loading board 21 and the motor that awaits measuring, through setting up funnel subassembly 27, when the motor output shaft that awaits measuring contacted funnel subassembly 27, the motor that awaits measuring can drive loading board 21 and slide in holding tank 242, the motor output shaft that awaits measuring contacted funnel subassembly 27, until the motor output shaft that awaits measuring inserts in standpipe 26, and when the motor output shaft that awaits measuring inserts the through-hole 32 bottom in connector 31 through standpipe 26, the motor that awaits measuring can't move down, at this moment, hydraulic stem 23 drives annular plate 241 and prick plate 252 and continues to move down, the cone 251 inserts in prick plate 252, the motor mounted position that awaits measuring can't rotate, the motor that awaits measuring can't work, the motor that awaits measuring drives transmission shaft 17 rotates, the transmission shaft 17 drives high-speed dynamometer motor 12 work, through high-speed dynamometer motor 12 and torque sensor 13 can begin the test work.
Referring to fig. 1, 7, 8 and 9, the funnel assembly 27 includes: a support rod 271 fixedly connected to the top surface of the standpipe 26; the first ring 272 is fixedly connected to the supporting rod 271, and the inner ring of the first ring 272 is matched with the central hollow of the vertical tube 26 in size; the second ring body 273 disposed above the first ring body 272, the second ring body 273 having an inner ring size larger than that of the first ring body 272; a support rod 274 arranged outside the vertical tube 26, wherein two ends of the support rod 274 are fixedly connected with the second ring 273 and the outer side wall of the vertical tube 26 respectively; a plurality of belts 275 sleeved on the first ring 272 and the second ring 273, wherein the outer surfaces of the belts 275 are rough; and limiting rings 276 arranged on two sides of the two belts 275, wherein the limiting rings 276 are sleeved and fixedly connected on the second ring 273.
Specifically, through setting up the belt 275 in the funnel subassembly 27, when the motor output shaft that awaits measuring moves downwards and contacts the funnel subassembly 27, the motor output shaft tip that awaits measuring can the butt and drive belt 275 rotation, avoids the motor output shaft that awaits measuring and the slip friction damage that the funnel subassembly 27 takes place to the motor output shaft tip that awaits measuring.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a new energy automobile motor test bench, includes test bench main part (1), test bench main part (1) include: a base (11); a high-speed power motor (12) arranged on the top surface of the base (11); the torque sensor (13) is sleeved on the rotating shaft of the high-speed power-measuring motor (12), and the torque sensor (13) is fixedly arranged on the base (11); the upright post (14) is fixedly connected to the top surface of the base (11); the mounting plate (15) is arranged above the base (11), and the side edge of the mounting plate (15) is fixedly connected to the side wall of the upright post (14); a bearing seat (16) fixedly arranged on the top surface of the mounting plate (15); a transmission shaft (17) vertically installed in the bearing seat (16), wherein the transmission shaft (17) penetrates through the installation plate (15); and install the double diaphragm shaft coupling (18) at high-speed power motor (12) output shaft, double diaphragm shaft coupling (18) are used for connecting the pivot of transmission shaft (17) lower extreme and high-speed power motor (12), its characterized in that: further comprises: the movable mounting mechanism (2) is arranged on the top surface of the upright post (14) and used for mounting a motor to be tested; the self-adjusting pin key mechanism (3) is arranged at the upper end of the transmission shaft (17), and the self-adjusting pin key mechanism (3) is used for carrying out matched connection on key grooves with different sizes on an output shaft of a motor to be tested; wherein the self-aligning key mechanism (3) comprises: the connecting body (31) is fixedly connected to the top surface of the transmission shaft (17), a through hole (32) which is matched with the size of the output shaft of the motor to be tested is formed in the middle of the connecting body (31), and a plurality of first sliding grooves (33) are formed in the inner circumference of the connecting body (31); a pin key plate (34) arranged in the first sliding groove (33) in a sliding manner, wherein a plurality of pin key plates (34) are circumferentially arranged, and the upper and lower ends of the edge part of the pin key plate (34) close to the center of the through hole (32) are arc-shaped structures; and an elastic member (35) provided in the bottom of the connecting body (31) for pushing the pin key plate (34) to move toward the center of the through hole (32); the elastic assembly (35) comprises: the pushing plate (352) vertically slides in the second sliding groove (351), the second sliding groove (351) is formed in the bottom of the connecting body (31), the lower end of the pin key plate (34) far away from the center of the through hole (32) is of an inclined surface structure, the upper end of the pushing plate (352) is of an inclined surface structure, an annular groove (353) is formed in the bottom of the inside of the connecting body (31), and the annular groove (353) is communicated with the second sliding groove (351); and springs (354) arranged in the annular grooves (353), wherein two ends of the springs (354) are fixedly connected with the bottom surface of the pushing plate (352) and the connecting body (31) respectively, and the pushing plate (352) moves upwards to drive the pin key plate (34) to move towards the direction close to the center of the through hole (32).
2. The new energy automobile motor test stand of claim 1, wherein: the self-aligning key mechanism (3) further comprises a component force mechanism (36) arranged between adjacent pin key plates (34) for reducing the stress of the single pin key plate (34), wherein the component force mechanism (36) comprises:
A horizontal sliding plate (361) provided in a third sliding groove (362), the third sliding groove (362) being opened between adjacent pin key plates (34);
a top body (363) fixedly connected with one end of the horizontal sliding plate (361) close to the center of the through hole (32); and
And a driving assembly (364) for controlling the horizontal sliding plate (361) to move in the third sliding groove (362).
3. The new energy automobile motor test stand of claim 2, wherein: the drive assembly (364) includes:
An annular body (3642) penetrating through the inclined groove (3641), wherein the inclined groove (3641) is formed at one end part of the horizontal sliding plate (361) far away from the center of the through hole (32), and the annular body (3642) can drive the horizontal sliding plate (361) to move towards the center of the through hole (32) in the third sliding groove (362) by vertical movement;
a connecting rod (3643) fixedly connected to the annular body (3642);
A lifting plate (3644) fixedly connected to the top surface of the connecting rod (3643);
The electric push rod (3645) is arranged on the top surface of the connecting rod (3643) and used for driving the lifting plate (3644) to move up and down; and
And a housing (3646) fixedly connected to the upper outer surface of the annular body (3642).
4. The new energy automobile motor test stand of claim 1, wherein: the mobile mounting mechanism (2) comprises:
A bearing plate (21) above the upright post (14), wherein a through shaft hole (22) is formed in the bearing plate (21); and
And the hydraulic rod (23) is fixedly arranged on the top surface of the upright post (14) and used for driving the bearing plate (21) to move up and down.
5. The new energy automobile motor test stand of claim 4, wherein: the mobile mounting mechanism (2) further comprises:
a containing component (24) arranged at the output end of the hydraulic rod (23) and used for placing the bearing plate (21); and
A fixing assembly (25) disposed on the top surface of the carrier plate (21) and capable of fixing the carrier plate (21) within the accommodating assembly (24);
The accommodating assembly (24) comprises an annular plate (241) fixedly connected to the output end of the hydraulic rod (23), an accommodating groove (242) is formed in the inner ring side wall of the annular plate (241), the bearing plate (21) is placed in the accommodating groove (242), and the bottom surface of the bearing plate (21) is in sliding connection with the annular plate (241).
6. The new energy automobile motor test stand of claim 5, wherein: the accommodating assembly (24) further comprises a rolling ball (244) arranged in the spherical groove (243) in a sliding manner, the spherical groove (243) is formed in the annular plate (241) in the accommodating groove (242), the spherical groove (243) is located below the bearing plate (21), the rolling ball (244) abuts against the bottom surface of the bearing plate (21), and the highest point of the rolling ball (244) is higher than the notch position of the spherical groove (243).
7. The new energy automobile motor test stand of claim 5, wherein: the fixing assembly (25) comprises:
a cone (251) fixedly connected to the top surface of the bearing plate (21); and
And the binding plate (252) is arranged in the accommodating groove (242), the binding plate (252) is positioned above the bearing plate (21), and the binding plate (252) is fixedly connected with the annular plate (241).
8. The new energy automobile motor test stand of claim 4, wherein: the mobile mounting mechanism (2) further comprises:
The vertical pipe (26) is fixedly connected to the top surface of the connecting body (31), and the size of the central hollow of the vertical pipe (26) is matched with the size of the through hole (32); and
And the funnel assembly (27) is arranged on the top surface of the vertical pipe (26), and the funnel assembly (27) is of a funnel-shaped structure.
9. The new energy automobile motor test stand of claim 8, wherein: the funnel assembly (27) comprises:
a supporting rod (271) fixedly connected to the top surface of the vertical pipe (26);
the first ring body (272) is fixedly connected to the supporting rod (271), and the inner ring of the first ring body (272) is matched with the central hollow size of the vertical pipe (26);
The second ring body (273) is arranged above the first ring body (272), and the inner ring size of the second ring body (273) is larger than that of the first ring body (272);
The support rods (274) are arranged on the outer side of the vertical pipes (26), and two ends of each support rod (274) are fixedly connected to the second ring body (273) and the outer side wall of each vertical pipe (26) respectively;
a plurality of belts (275) sleeved on the first ring body (272) and the second ring body (273); and
And limiting rings (276) arranged on two sides of the two belts (275), wherein the limiting rings (276) are sleeved and fixedly connected on the second ring body (273).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118611.XA CN117647667B (en) | 2024-01-29 | 2024-01-29 | New energy automobile motor test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118611.XA CN117647667B (en) | 2024-01-29 | 2024-01-29 | New energy automobile motor test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117647667A CN117647667A (en) | 2024-03-05 |
| CN117647667B true CN117647667B (en) | 2024-04-16 |
Family
ID=90049921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410118611.XA Active CN117647667B (en) | 2024-01-29 | 2024-01-29 | New energy automobile motor test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117647667B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051264A (en) * | 2006-08-25 | 2008-03-06 | Tsubakimoto Chain Co | Magnetic torque transmission device |
| CN202735371U (en) * | 2012-07-30 | 2013-02-13 | 广西玉柴机器股份有限公司 | Detection stand for synchronous generator stator windings |
| KR20130143287A (en) * | 2012-06-21 | 2013-12-31 | 박재성 | Rotor test device |
| CN203965603U (en) * | 2014-07-02 | 2014-11-26 | 湖州正豪电器科技有限公司 | Electrical machinery life pick-up unit |
| KR101592961B1 (en) * | 2014-08-18 | 2016-02-12 | 아이원스 주식회사 | Performance test device of power take off shaft |
| CN105548880A (en) * | 2015-12-02 | 2016-05-04 | 中国电子科技集团公司第四十一研究所 | Multifunctional general motor test stand |
| CN207504671U (en) * | 2017-12-13 | 2018-06-15 | 深圳市兴达扬机电安装有限公司 | A kind of electric motor mounting structure |
| CN108535013A (en) * | 2018-04-20 | 2018-09-14 | 盐城市金洲机械制造有限公司 | A kind of gear-box overturning no-load test device and test method |
| CN108931723A (en) * | 2018-06-21 | 2018-12-04 | 湖南机电职业技术学院 | new energy automobile motor test platform |
| JP2019141336A (en) * | 2018-02-21 | 2019-08-29 | 未来工業株式会社 | Fire resistant structure, fire resistant implement and blocking member |
| KR102230788B1 (en) * | 2021-01-20 | 2021-03-19 | 이동규 | Plate specimen cutting jig |
| CN213970449U (en) * | 2020-11-19 | 2021-08-17 | 郑州机械研究所有限公司 | Gear inner hole key groove grinding mechanism |
| CN116952427A (en) * | 2023-09-20 | 2023-10-27 | 深圳市迈凯诺电气股份有限公司 | Motor self-adaptation rotational speed moment of torsion detection device |
| CN117231591A (en) * | 2023-10-30 | 2023-12-15 | 国家智能制造装备产品质量监督检验中心(浙江) | Hydraulic motor torque testing system and testing method |
| CN117404366A (en) * | 2023-10-23 | 2024-01-16 | 湖南机电职业技术学院 | High-pressure hydraulic cylinder buffer pressure system test bed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50308709D1 (en) * | 2003-03-12 | 2008-01-10 | Siemens Ag | PLATE PACKAGE TESTING ARRANGEMENT |
-
2024
- 2024-01-29 CN CN202410118611.XA patent/CN117647667B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051264A (en) * | 2006-08-25 | 2008-03-06 | Tsubakimoto Chain Co | Magnetic torque transmission device |
| KR20130143287A (en) * | 2012-06-21 | 2013-12-31 | 박재성 | Rotor test device |
| CN202735371U (en) * | 2012-07-30 | 2013-02-13 | 广西玉柴机器股份有限公司 | Detection stand for synchronous generator stator windings |
| CN203965603U (en) * | 2014-07-02 | 2014-11-26 | 湖州正豪电器科技有限公司 | Electrical machinery life pick-up unit |
| KR101592961B1 (en) * | 2014-08-18 | 2016-02-12 | 아이원스 주식회사 | Performance test device of power take off shaft |
| CN105548880A (en) * | 2015-12-02 | 2016-05-04 | 中国电子科技集团公司第四十一研究所 | Multifunctional general motor test stand |
| CN207504671U (en) * | 2017-12-13 | 2018-06-15 | 深圳市兴达扬机电安装有限公司 | A kind of electric motor mounting structure |
| JP2019141336A (en) * | 2018-02-21 | 2019-08-29 | 未来工業株式会社 | Fire resistant structure, fire resistant implement and blocking member |
| CN108535013A (en) * | 2018-04-20 | 2018-09-14 | 盐城市金洲机械制造有限公司 | A kind of gear-box overturning no-load test device and test method |
| CN108931723A (en) * | 2018-06-21 | 2018-12-04 | 湖南机电职业技术学院 | new energy automobile motor test platform |
| CN213970449U (en) * | 2020-11-19 | 2021-08-17 | 郑州机械研究所有限公司 | Gear inner hole key groove grinding mechanism |
| KR102230788B1 (en) * | 2021-01-20 | 2021-03-19 | 이동규 | Plate specimen cutting jig |
| CN116952427A (en) * | 2023-09-20 | 2023-10-27 | 深圳市迈凯诺电气股份有限公司 | Motor self-adaptation rotational speed moment of torsion detection device |
| CN117404366A (en) * | 2023-10-23 | 2024-01-16 | 湖南机电职业技术学院 | High-pressure hydraulic cylinder buffer pressure system test bed |
| CN117231591A (en) * | 2023-10-30 | 2023-12-15 | 国家智能制造装备产品质量监督检验中心(浙江) | Hydraulic motor torque testing system and testing method |
Non-Patent Citations (1)
| Title |
|---|
| 在动力传动系统中弹性联轴器对其扭振特性的影响;刘仙桃;低碳世界;20180620;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117647667A (en) | 2024-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108362413B (en) | Tool capable of conveniently testing motor torque | |
| CN210756488U (en) | Automobile hub clamp | |
| CN201565758U (en) | Internal installing and clamping telescopic press head with self-adapting center deviation | |
| CN115575124B (en) | Automatic assembly detection device applied to high-temperature bearing | |
| CN117647667B (en) | New energy automobile motor test bench | |
| CN112404648B (en) | Electromechanical integrated pipe cutting device | |
| CN114878043B (en) | System and method for testing manufacturing performance of permanent magnet motor | |
| CN108568657A (en) | A kind of snap ring press-loading device | |
| CN202485608U (en) | Bearing radial clearance measuring device | |
| CN114179013B (en) | Coaxial positioning device | |
| CN112355965B (en) | Device for assembling wet clutch piston | |
| CN209586971U (en) | Bearing locking collar assembly machine | |
| CN110673033A (en) | Flexible centering motor performance testing device | |
| CN117817308B (en) | Outer cam gear pressure equipment frock | |
| CN219170113U (en) | Press-fitting auxiliary shaft assembly paired-tooth tool | |
| CN112212773A (en) | Wheel disc outer edge flatness detection equipment for flywheel machining | |
| CN219293206U (en) | Special-shaped shell loading attachment and dress box test machine | |
| CN216899371U (en) | Flywheel gear ring slippage torque measuring device | |
| CN216758845U (en) | Motor output shaft and worm pin pressing device | |
| CN219666256U (en) | Cam processing clamping tool structure | |
| CN212122259U (en) | Automatic feeding and assembling machine for automobile clutch disc | |
| CN212553640U (en) | Universal joint assembling and positioning device | |
| CN213531502U (en) | Part assembling device | |
| CN220872076U (en) | Firm transmission shaft moment of torsion test experiment platform of structure | |
| CN217609484U (en) | Detect frock with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |