CN112129510A

CN112129510A - Motor stability test platform

Info

Publication number: CN112129510A
Application number: CN202011076328.3A
Authority: CN
Inventors: 张峻伽
Original assignee: Jiande Fengsi Electronic Co ltd
Current assignee: Jiande Fengsi Electronic Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2020-12-25

Abstract

The invention discloses a motor stability testing platform, which comprises a machine body, wherein the top wall of the machine body is provided with a lifting groove with an upward opening and an opening towards the right, the front wall and the rear wall of the lifting groove are provided with lifting plates in a sliding manner, the top wall of the lifting plate is provided with a rotating groove with an upward opening, the bottom wall of the rotating groove is rotatably provided with a supporting rotating shaft, the supporting rotating shaft is fixedly provided with a rotating plate, a connecting cavity is arranged in the rotating plate, the top wall of the rotating plate is provided with a fixing groove with an upward opening, a wall body between the fixing groove and the connecting cavity is fixedly provided with a supporting magnet, the left side wall and the right side wall of the connecting cavity are provided with sliding rods in a sliding manner, the sliding rods extend into the rotating groove, the sliding rods are connected with the inner wall of the connecting cavity through springs, the, the lifting plate is driven by the lifting rod to enable the test motor to move upwards, and meanwhile, the test motor is driven to turn over, so that the motor shaft and the coupler are in contact and fixed.

Description

Motor stability test platform

Technical Field

The invention relates to the technical field of motors, in particular to a motor stability testing platform.

Background

The motor is as one kind and realizes electric energy conversion or an electromagnetic means of transmission according to the electromagnetic induction law, changes the electric energy into mechanical energy, as the power supply of various electrical apparatus or various machinery, and current equipment is many monitors the life of motor, and the motor transport is inconvenient on the one hand, and the test installation is comparatively loaded down with trivial details, and on the other hand, the motor can make self vibration at the during operation, leads to fixed knot to construct to appear becoming flexible, influences test work.

Disclosure of Invention

Aiming at the technical defects, the invention provides a motor stability test platform which can overcome the defects.

The invention relates to a motor stability test platform, which comprises a machine body, wherein a lifting groove with an upward opening and a rightward opening is arranged on the top wall of the machine body, a lifting plate is slidably arranged on the front wall and the rear wall of the lifting groove, a rotating groove with an upward opening is arranged on the top wall of the lifting plate, a supporting rotating shaft is rotatably arranged on the bottom wall of the rotating groove, a rotating plate is fixedly arranged on the supporting rotating shaft, a connecting cavity is arranged in the rotating plate, a fixing groove with an upward opening is arranged on the top wall of the rotating plate, a supporting magnet is fixedly arranged on the wall body between the fixing groove and the connecting cavity, sliding rods are slidably arranged on the left side wall and the right side wall of the connecting cavity, the sliding rods extend into the rotating groove, the sliding rods are connected with the inner wall of the connecting cavity through springs, a pull rope is fixedly connected, the rotary plate is symmetrically provided with sliding grooves with upward openings at the front side and the rear side of the connecting cavity, sliding rods are arranged in the sliding grooves in a sliding manner, the upper sides of the sliding rods are rotatably connected with turnover rods through torsion springs, wall bodies between the sliding grooves and the connecting cavity are communicated with connecting holes, the sides of the sliding rods, which are close to the connecting cavity, are provided with clamping grooves facing the connecting cavity, the bottom wall of the connecting cavity is rotatably connected with levers at the front side and the rear side of the sliding rods through shafts, the levers penetrate through the connecting holes and extend into the clamping grooves, the lifting plate is provided with sprocket cavities at the lower side of the rotary groove, the bottom wall of the lifting plate is provided with connecting sliding grooves with downward openings, the connecting sliding grooves, the rotary groove and the wall bodies between the sprocket cavities are rotatably provided with connecting shafts, the connecting shafts are connected with the supporting rotary shaft through transmission gear sets in the rotary groove, and the connecting shafts are fixedly, the lifting groove bottom wall is provided with a supporting sliding groove with an upward opening, the supporting sliding groove is connected with a lifting rod in a sliding mode between the sliding grooves, the lifting rod is fixedly connected with a pushing rack in the connecting sliding groove, the pushing rack is connected with a driven wheel in a meshed mode, the machine body top wall is fixedly mounted on the left side of the lifting groove and provided with a supporting plate, and the machine body top wall is fixedly mounted on the left side of the supporting plate and provided with a detection device.

Preferably, the fuselage in the backup pad downside is equipped with movable chamber, detection device right side slidable mounting has the top board, movable chamber roof with install vice screw rod in rotating between the backup pad, fixed mounting has the control motor on the activity chamber diapire, power connection have with the backup pad rotates the screw motor axle of connection, the screw motor axle with vice screw rod in the activity intracavity is connected through connecting the driving belt transmission, the screw motor axle with vice screw rod with top board threaded connection, top board downside wall slidable mounting has the slider, the slider passes through connecting spring and connects the top board, the slider downside rotates and is connected with the shaft coupling, detection device in the top board with power connection has the connecting axle between the backup pad.

Preferably, the left side wall of the lifting groove is provided with a movable groove with a right opening, a transition rotating shaft is rotatably arranged on the wall body between the movable groove and the movable cavity, a transition shaft is rotatably arranged on the bottom wall of the movable cavity on the right side of the control motor, a transmission gear is fixedly arranged on the control motor, a connecting rack which is meshed and connected with the transmission gear is arranged on the rear side wall of the movable cavity in a sliding way, a transition gear is fixedly arranged on the transition shaft, the transition gear is meshed and connected with the connecting rack, the transition rotating shaft and the transition shaft are connected with the movable cavity through a connecting bevel gear set, the transition rotating shaft is connected with a spline sleeve in the movable groove through a spline, the right side of the spline sleeve is fixedly connected with a movable friction disc, the outer side of the spline sleeve is rotatably connected with a propelling block in sliding connection with the movable groove, and the propelling block is connected with the left side wall of the movable groove through a spring.

Preferably, the fuselage in the lift groove left side is equipped with the belt chamber, fixed mounting has motor power on the wall of belt chamber left side, motor power right side power is connected with rotates and connects the belt chamber with the power motor shaft of wall body between the activity groove, support the spout with wall body between the belt chamber rotates installs the screw rod, the screw rod with the lifter in support spout internal thread connection, the screw rod in the belt chamber with the power motor shaft passes through the drive belt transmission and connects, the power motor shaft in fixedly connected with gear in the activity groove, slidable mounting has on the wall of activity groove left side with the inclined plane rack that gear engagement connects, the inclined plane rack with propulsion block sliding fit.

Preferably, the rotary groove bottom wall in the rotary plate bilateral symmetry slidable mounting has the push pedal, the push pedal passes through reset spring and connects the rotary groove inner wall, join the axle in sprocket intracavity fixedly connected with sprocket, the winding is connected with sliding fit on the sprocket the rotary groove with the connection rope of wall body between the sprocket chamber, connect the rope in rotary groove internal fixed connection the push pedal.

Preferably, the lifter plate roof in the lifter plate left side is equipped with the ascending groove of accomodating of opening, it is equipped with the open slot of opening left to connect spout left side wall, the open slot with wall body between the transmission shaft rotates installs the transmission shaft, the transmission shaft in fixedly connected with fixed friction disk in the open slot, the transmission shaft in accomodate inslot fixedly connected with elevating gear, slidable mounting has the conducting block on accomodating groove right side wall, the conducting block with the elevating gear meshing is connected.

Preferably, a test motor is slidably mounted in the fixing groove, and a motor shaft is dynamically connected to the right side of the test motor.

The beneficial effects are that: this device simple structure, convenient operation drives the lifter plate through the lifter and makes test motor rebound to drive test motor upset simultaneously, make motor shaft and shaft coupling contact and fixed, control motor work drives top board and backup pad and removes, and fixed and make the connecting axle, conveniently carries out the life-span test, through the cooperation between support magnet and the connecting block, reflects the vibrations condition in real time, and carries out the secondary simultaneously and fix, protects test motor.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a motor stability testing platform according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The motor stability test platform of the device comprises a machine body 28, wherein a lifting groove 31 with an upward opening and a rightward opening is arranged on the top wall of the machine body 28, lifting plates 38 are slidably arranged on the front and rear walls of the lifting groove 31, a rotating groove 35 with an upward opening is arranged on the top wall of the lifting plate 38, a supporting rotating shaft 51 is rotatably arranged on the bottom wall of the rotating groove 35, a rotating plate 78 is fixedly arranged on the supporting rotating shaft 51, a connecting cavity 64 is arranged in the rotating plate 78, a fixing groove 69 with an upward opening is arranged on the top wall of the rotating plate 78, a supporting magnet 59 is fixedly arranged on the wall body between the fixing groove 69 and the connecting cavity 64, slide rods 62 are slidably arranged on the left and right side walls of the connecting cavity 64, the slide rods 62 extend into the rotating groove 35, the slide rods 62 are connected with the inner wall of the connecting cavity 64 through springs, and pull ropes 61 are, the pull rope 61 is fixedly connected with a connecting block 60, the connecting block 60 is attached to the lower side of the supporting magnet 59, the rotating plate 78 is symmetrically provided with sliding grooves 66 with upward openings at the front side and the rear side of the connecting cavity 64, a sliding rod 67 is slidably mounted in the sliding groove 66, the upper side of the sliding rod 67 is rotatably connected with a turnover rod 68 through a torsion spring, a wall body between the sliding groove 66 and the connecting cavity 64 is communicated with a connecting hole 65, the sliding rod 67 is close to the side of the connecting cavity 64 and is provided with a clamping groove 58 facing the connecting cavity 64, the bottom wall of the connecting cavity 64 is symmetrically and rotatably connected with a lever 63 through a shaft at the front side and the rear side of the sliding rod 62, the lever 63 penetrates through the connecting hole 65 and extends into the clamping groove 58, the lifting plate 38 is provided with a sprocket cavity 52 at the lower side of the rotating groove 35, the, The rotary groove 35 with wall body between the sprocket chamber 52 rotates and installs linking axle 49, link axle 49 in the rotary groove 35 through drive gear group 50 with support pivot 51 and connect, link axle 49 in fixedly connected with follows driving wheel 54 in the lifter plate 38, lifting groove 31 diapire is equipped with the ascending support spout 41 of opening, support spout 41 with sliding mounting has lifter 40 between the connection spout 39, lifter 40 in fixedly connected with advances the rack 55 in the connection spout 39, advance the rack 55 with follow driving wheel 54 and mesh and connect, fuselage 28 roof in lifting groove 31 left side fixed mounting has backup pad 22, fuselage 28 roof in backup pad 22 left side fixed mounting has detection device 18.

Advantageously, the body 28 is provided with a movable cavity 15 at the lower side of the supporting plate 22, the upper press plate 20 is slidably mounted at the right side of the detecting device 18, an auxiliary screw 27 is rotatably arranged between the top wall of the movable cavity 15 and the supporting plate 22, a control motor 13 is fixedly arranged on the bottom wall of the movable cavity 15, a screw motor shaft 16 which is rotationally connected with the supporting plate 22 is dynamically connected to the control motor 13, the screw motor shaft 16 and the auxiliary screw 27 are in belt transmission connection in the movable cavity 15 through a connecting transmission belt 17, the screw motor shaft 16 and the auxiliary screw 27 are in threaded connection with the upper pressure plate 20, a sliding block 24 is slidably mounted on the lower side wall of the upper pressure plate 20, the slide block 24 is connected with the upper pressure plate 20 through a connecting spring 23, the lower side of the slide block 24 is rotationally connected with a coupler 25, the detection device 18 is connected with a connecting shaft 21 between the upper pressure plate 20 and the supporting plate 22.

Beneficially, the left side wall of the lifting groove 31 is provided with a movable groove 72 with a rightward opening, a transition rotating shaft 79 is rotatably installed on a wall body between the movable groove 72 and the movable cavity 15, a transition shaft 26 is rotatably installed on the right side of the movable cavity 15 on the bottom wall of the movable cavity 15, a transmission gear 19 is fixedly installed on the control motor 13, a linking rack 14 in meshing connection with the transmission gear 19 is slidably installed on the rear side wall of the movable cavity 15, a transition gear 76 is fixedly installed on the transition shaft 26, the transition gear 76 is in meshing connection with the linking rack 14, the transition rotating shaft 79 and the transition shaft 26 are connected with the movable cavity 15 through a connecting bevel gear set 75, a spline sleeve 74 is fixedly connected to the inner spline of the movable groove 72 through the transition rotating shaft 79, a movable friction disc 30 is fixedly connected to the right side of the spline sleeve 74, a propelling block 73 in sliding connection with the movable groove 72 is rotatably connected to the outer side, the pushing block 73 is connected with the left side wall of the movable groove 72 through a spring.

Beneficially, the machine body 28 is provided with a belt cavity 43 on the left side of the lifting groove 31, the left side wall of the belt cavity 43 is fixedly provided with a power motor 12, the right side of the power motor 12 is power connected with a power motor shaft 11 rotatably connected with a wall body between the belt cavity 43 and the movable groove 72, the wall body between the supporting chute 41 and the belt cavity 43 is rotatably provided with a screw rod 42, the screw rod 42 and the lifting rod 40 are in threaded connection with the supporting chute 41, the screw rod 42 is in belt transmission connection with the belt cavity 43 and the power motor shaft 11 through a transmission belt 44, the power motor shaft 11 is fixedly connected with a gear 70 in the movable groove 72, the left side wall of the movable groove 72 is slidably provided with a bevel rack 71 engaged with the gear 70, and the bevel rack 71 is in sliding fit with the propelling block 73.

Advantageously, push plates 34 are symmetrically and slidably mounted on the left and right sides of the bottom wall of the rotary groove 35 on the rotary plate 78, the push plates 34 are connected to the inner wall of the rotary groove 35 through a return spring 36, a chain wheel 53 is fixedly connected to the connecting shaft 49 in the chain wheel cavity 52, a connecting rope 37 slidably fitting the wall body between the rotary groove 35 and the chain wheel cavity 52 is wound and connected to the chain wheel 53, and the connecting rope 37 is fixedly connected to the push plates 34 in the rotary groove 35.

Beneficially, the top wall of the lifting plate 38 is provided with a containing groove 57 with an upward opening on the left side of the lifting plate 38, the left side wall of the connecting sliding groove 39 is provided with an open groove 45 with a leftward opening, the open groove 45 and the wall body between the transmission shaft 47 are rotatably provided with a transmission shaft 47, the transmission shaft 47 is fixedly connected with a fixed friction disc 46 in the open groove 45, the transmission shaft 47 is fixedly connected with a lifting gear 56 in the containing groove 57, the right side wall of the containing groove 57 is slidably provided with a conductive block 48, and the conductive block 48 is meshed with the lifting gear 56.

Advantageously, a test motor 32 is slidably mounted in the fixing groove 69, and a motor shaft 33 is dynamically connected to the right side of the test motor 32.

In an initial state, the upper pressure plate 20 is separated from the support plate 22, the movable friction disc 30 is accommodated in the movable groove 72, the engaging rack 14 is separated from the transition gear 76, the turning rod 68 is accommodated in the sliding groove 66, the lifting plate 38 is contacted with the bottom wall of the lifting groove 31, the connecting block 60 is adsorbed on the bottom wall of the support magnet 59, and the push plate 34 is contacted with the slide rod 62; when the test machine starts to work, the test motor 32 is placed in the fixed groove 69, the supporting magnet 59 adsorbs and fixes the test motor 32, the power motor 12 starts to rotate forwards, the power motor 12 drives the power motor shaft 11 to rotate, the power motor shaft 11 does not pass through the transmission belt 44 to drive the screw rod 42 to rotate, the screw rod 42 rotates to enable the lifting rod 40 to contract and extend upwards, the lifting rod 40 drives the lifting plate 38 to move upwards and drive the pushing rack 55 to slide, the pushing rack 55 drives the connecting shaft 49 to rotate through the driven wheel 54, the connecting shaft 49 drives the supporting rotating shaft 51 to turn over through the transmission gear set 50, the supporting rotating shaft 51 drives the test motor 32 to turn over through the rotating plate 78, the test motor 32 drives the motor shaft 33 to extend into the space between the upper pressure plate 20 and the supporting plate 22, the motor shaft 33 contacts and slides with the coupler 25, the coupler 25 contacts with the connecting shaft 21, and the connecting shaft 49, the connecting rope 37 drives the left and right push plates 34 to move, the slide rod 62 drives the pull rope 61 to be tensioned under the action of the spring, meanwhile, the power motor shaft 11 drives the gear 70 to rotate, the gear 70 drives the push block 73 to slide through the bevel rack 71, the push block 73 drives the movable friction disc 30 to move and extend into the open slot 45 through the spline sleeve 74, the movable friction disc 30 contacts with the fixed friction disc 46, the control motor 13 is started, the screw motor shaft 16 rotates, the screw motor shaft 16 drives the auxiliary screw 27 to rotate through the connecting transmission belt 17, the auxiliary screw 27 and the screw motor shaft 16 drive the upper press plate 20 to move downwards, the support plate 22 and the upper press plate 20 support the connecting shaft 21 and the coupler 25, the screw motor shaft 16 simultaneously drives the transmission gear 19 to rotate, the transmission gear 19 drives the transition gear 76 to rotate through the connecting rack 14, the transition gear 76 drives the transition shaft 26, the transition rotating shaft 79 drives the transmission shaft 47 to rotate through the movable friction disc 30 and the fixed friction disc 46, the transmission shaft 47 drives the conductive block 48 to extend through the lifting gear 56, the test motor 32 is powered on, and the test motor 32 is started.

When the vibration amplitude of the test motor 32 is too large, the connecting block 60 is separated from the supporting magnet 59, the sliding rod 62 moves under the action of the spring, the sliding rod 62 drives the front and rear levers 63 to swing, and the levers 63 are separated from the clamping grooves 58. The slide bar 67 drives the turning bar 68 to extend upwards, the turning bar 68 turns over and fixes the test motor 32, and the test motor 32 stops working.

After the work is finished, the manual pressing turnover rod 68 is reset, and the reverse rotation control motor 13 and the power motor 12 are restored to the initial state.

Has the advantages that: this device simple structure, convenient operation drives the lifter plate through the lifter and makes test motor rebound to drive test motor upset simultaneously, make motor shaft and shaft coupling contact and fixed, control motor work drives top board and backup pad and removes, and fixed and make the connecting axle, conveniently carries out the life-span test, through the cooperation between support magnet and the connecting block, reflects the vibrations condition in real time, and carries out the secondary simultaneously and fix, protects test motor.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a motor stability test platform, includes the fuselage, its characterized in that: the top wall of the machine body is provided with a lifting groove with an upward opening and an opening towards the right, the front wall and the rear wall of the lifting groove are slidably provided with a lifting plate, the top wall of the lifting plate is provided with a rotating groove with an upward opening, the bottom wall of the rotating groove is rotatably provided with a supporting rotating shaft, the supporting rotating shaft is fixedly provided with a rotating plate, the rotating plate is internally provided with a connecting cavity, the top wall of the rotating plate is provided with a fixing groove with an upward opening, the wall body between the fixing groove and the connecting cavity is fixedly provided with a supporting magnet, the left side wall and the right side wall of the connecting cavity are slidably provided with a sliding rod, the sliding rod extends into the rotating groove, the sliding rod is connected with the inner wall of the connecting cavity through a spring, the sliding rod is fixedly connected with a stay cord in the connecting cavity, the stay cord is fixedly connected, a slide bar is arranged in the slide groove in a sliding manner, the upper side of the slide bar is connected with a turnover rod through a torsion spring in a rotating manner, the slide groove is communicated with a wall body between the connection cavity through a connecting hole, the slide bar is close to the side of the connection cavity and is provided with a clamping groove facing the connection cavity, the bottom wall of the connection cavity is symmetrically connected with a lever through a shaft in a rotating manner around the slide bar, the lever penetrates through the connecting hole and extends into the clamping groove, a chain wheel cavity is arranged on the lower side of the rotation groove of the lifting plate, the bottom wall of the lifting plate is provided with a connecting slide groove with a downward opening, a connecting shaft is rotatably arranged on the wall body between the connecting slide groove and the rotation groove and is connected with the supporting rotating shaft through a transmission gear set in the rotation groove, the connecting shaft is fixedly connected with a driven wheel in the lifting plate, and the bottom wall of the lifting, the supporting chute with slidable mounting has the lifter between the connecting chute, the lifter in fixedly connected with impels the rack in the connecting chute, impel the rack with connect from the driving wheel meshing, the fuselage roof in lifting chute left side fixed mounting has the backup pad, fuselage roof wall in backup pad left side fixed mounting has detection device.

2. The motor stability test platform of claim 1, wherein: the fuselage in the backup pad downside is equipped with movable chamber, detection device right side slidable mounting has the top board, movable chamber roof with rotate between the backup pad and install vice screw rod, fixed mounting has the control motor on the activity chamber diapire, power connection have with the backup pad rotates the screw rod motor shaft of connection, the screw rod motor shaft with vice screw rod in the movable intracavity is connected through connecting the drive belt transmission, the screw rod motor shaft with vice screw rod with top board threaded connection, top board downside slidable mounting has the slider, the slider passes through connecting spring and connects the top board, the slider downside rotates and is connected with the shaft coupling, detection device in the top board with power connection has the connecting axle between the backup pad.

3. The motor stability test platform of claim 1, wherein: a movable groove with a right opening is arranged on the left side wall of the lifting groove, a transition rotating shaft is rotatably arranged on the wall body between the movable groove and the movable cavity, a transition shaft is rotatably arranged on the bottom wall of the movable cavity on the right side of the control motor, a transmission gear is fixedly arranged on the control motor, a connecting rack which is meshed and connected with the transmission gear is arranged on the rear side wall of the movable cavity in a sliding way, a transition gear is fixedly arranged on the transition shaft, the transition gear is meshed and connected with the connecting rack, the transition rotating shaft and the transition shaft are connected with the movable cavity through a connecting bevel gear set, the transition rotating shaft is connected with a spline sleeve in the movable groove through a spline, the right side of the spline sleeve is fixedly connected with a movable friction disc, the outer side of the spline sleeve is rotatably connected with a propelling block in sliding connection with the movable groove, and the propelling block is connected with the left side wall of the movable groove through a spring.

4. The motor stability test platform of claim 1, wherein: the fuselage in the lift groove left side is equipped with the belt chamber, fixed mounting has motor power on the wall of belt chamber left side, motor power right side power is connected with rotates and connects the belt chamber with the power motor shaft of wall body between the activity groove, support the spout with wall body between the belt chamber rotates installs the screw rod, the screw rod with the lifter in support spout internal thread connection, the screw rod in the belt chamber with the power motor shaft passes through the drive belt transmission and connects, the power motor shaft in fixedly connected with gear in the activity groove, on the wall of activity groove left side slidable mounting have with the inclined plane rack that gear engagement connects, the inclined plane rack with propulsion block sliding fit.

5. The motor stability test platform of claim 1, wherein: the rotary groove bottom wall is symmetrically and slidably provided with a push plate at the left side and the right side of the rotary plate, the push plate is connected with the inner wall of the rotary groove through a reset spring, the connecting shaft is fixedly connected with a chain wheel in a chain wheel cavity, the chain wheel is wound and connected with a sliding fit, the rotary groove is connected with a connecting rope of a wall body between the chain wheel cavities, and the connecting rope is fixedly connected with the push plate in the rotary groove.

6. The motor stability test platform of claim 1, wherein: the lifter plate roof in the lifter plate left side is equipped with the ascending groove of accomodating of opening, it is equipped with opening open slot left to connect spout left side wall, the open slot with wall body between the transmission shaft rotates installs the transmission shaft, the transmission shaft in fixedly connected with fixed friction disk in the open slot, the transmission shaft in accomodate inslot fixedly connected with lifting gear, slidable mounting has the conducting block on accomodating groove right side wall, the conducting block with lifting gear meshes the connection.

7. The motor stability test platform of claim 1, wherein: a test motor is arranged in the fixing groove in a sliding mode, and a motor shaft is connected to the right side of the test motor in a power connection mode.