CN111044903A - Detection device for judging whether motor rotating speed is qualified or not - Google Patents
Detection device for judging whether motor rotating speed is qualified or not Download PDFInfo
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- CN111044903A CN111044903A CN202010059269.2A CN202010059269A CN111044903A CN 111044903 A CN111044903 A CN 111044903A CN 202010059269 A CN202010059269 A CN 202010059269A CN 111044903 A CN111044903 A CN 111044903A
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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
- G01R31/343—Testing dynamo-electric machines in operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
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Abstract
The invention discloses a detection device for judging whether the rotating speed of a motor is qualified, which comprises a shell, wherein a working chamber is arranged in the shell, a detection table is fixedly arranged on the inner wall of the lower side of the working chamber, a motor electrifying assembly is arranged in the detection table, and the motor electrifying assembly comprises two conductive chambers which are symmetrically arranged in the detection table front and back relative to the detection table; the second sliding block is adopted, when the rotating speed of the motor does not reach the standard, the second sliding block and the slide rail can not be in sliding connection at a slow rotating speed, so that the motor is moved out to the outside from the front side of the device, when the rotating speed of the motor is qualified, the second sliding block and the slide rail can be in sliding connection at a sufficient rotating speed, the toothed rotating wheel is rotated, the motor is moved out to the outside from the rear side of the device, and qualified classification of the motor is realized.
Description
Technical Field
The invention relates to the technical field of motor detection, in particular to a detection device for judging whether the rotating speed of a motor is qualified.
Background
An electric machine, commonly known as a motor, is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. At present, when the motor leaves a factory, the motor is subjected to sampling inspection so as to roughly determine the qualification rate of the motor in the batch, thereby determining the pricing of commodities. When carrying out motor speed test in present motor factory, the mode that adopts artifical the detection mostly, this means to apply higher working strength to the workman, and manual operation also can't guarantee the degree of accuracy and the efficiency that detects more accurately, and the workman also has certain potential safety hazard near high-speed rotatory motor for a long time, the device that can solve above-mentioned problem that this device clarifies.
Disclosure of Invention
The invention aims to provide a detection device for judging whether the rotating speed of a motor is qualified or not, which is used for overcoming the defects in the prior art.
The detection device for judging whether the rotating speed of the motor is qualified or not comprises a shell, wherein a working cavity is arranged in the shell, a detection table is fixedly arranged on the inner wall of the lower side of the working cavity, a motor electrifying assembly is arranged in the detection table, the motor electrifying assembly comprises two conductive cavities which are symmetrically arranged in the detection table front and back relative to the detection table, sliding chutes which are symmetrically arranged on the inner walls of the left side and the right side of the conductive cavities left and right, and conductive sliding blocks which are connected to the sliding chutes in a sliding manner, contacts are arranged at the lower ends of the conductive sliding blocks and on the inner walls of the lower sides of the conductive cavities, a left-right support is fixedly arranged on the inner wall of the right side of the working cavity, a first sliding block which can slide left and right is arranged at the lower end of the left-right support, a rotating speed judging assembly is, Set firmly in epaxial runner of first transmission shaft, relative first transmission shaft is located with longitudinal symmetry centrifugal cavity in the runner, locate but centrifugal cavity inner wall and radial movement's second slider, rotation connect in epaxial tooth runner of first transmission, just the runner is located take the hollow department of tooth runner, relative first transmission shaft is located with longitudinal symmetry in the tooth runner and can with second slider sliding connection's slide, the side inner wall is equipped with the categorised subassembly of motor around the working chamber, the categorised subassembly of motor is located including front and back symmetry around on the side inner wall of working chamber around to support, sliding connection in the slip rack to the support left end before and after, be equipped with motor transmission assembly on the inner wall of working chamber left side.
Preferably, the inner wall of the left side of the working cavity is provided with an inlet through hole communicated with the outside, the upper surface of the detection table and the outside are connected with two inclined plates through holes in the inner walls of the front side and the rear side, and the position, close to the right side, of the upper surface of the detection table is fixedly provided with a limiting block.
The motor electrifying assembly further comprises a power supply fixedly arranged at the right end of the detection table, an electric wire is connected between a power electrode contact and a contact on the inner wall of the lower side of the conductive cavity, and a first spring is connected between the conductive sliding block and the inner wall of the lower side of the conductive cavity.
Wherein, the rotating speed judging component also comprises a spline shaft which is fixedly arranged on the first transmission shaft and is positioned at the left side of the toothed rotating wheel, the spline shaft is in splined connection with the motor rotating shaft, a fixed balancing weight which is fixedly arranged at the lower end of the spline shaft, a motor shaft balancing weight which is fixedly arranged on the motor rotating shaft, a second spring is connected between the second slider and one end of the centrifugal cavity which is close to the symmetry center, a vertical bracket is symmetrically and fixedly arranged on the inner wall at the lower side of the working cavity relative to the front and the back of the detection platform, a second transmission shaft which extends left and right is rotatably connected on the vertical bracket, a first gear is fixedly arranged on the second transmission shaft at the front side of the right side of the vertical bracket, a first torsion spring is connected between the right end of the vertical bracket at the first gear and the front side, and a rotating, a first belt wheel positioned on the right side of the toothed rotating wheel is fixedly arranged on the first transmission shaft, the left end of the first sliding block is rotatably connected with a third transmission shaft positioned on the front lower side of the first transmission shaft, a second belt wheel is fixedly arranged on the third transmission shaft, a belt is connected between the second belt wheel and the first belt wheel, a second gear positioned on the left side of the second belt wheel and capable of being in meshing connection with the first gear is fixedly arranged on the third transmission shaft, the radian of the tooth surface of the second gear is one hundred eighty degrees, a fourth transmission shaft positioned on the rear lower side of the first transmission shaft is rotatably connected with the left end of the first sliding block, a third gear partially in meshing connection with the toothed outer ring of the toothed rotating wheel is fixedly arranged on the fourth transmission shaft, a fourth gear positioned on the left side of the third gear is fixedly arranged on the fourth transmission shaft, and the radian of the tooth surface of the fourth gear is one hundred eighty, and a fifth gear which can be meshed with the fourth gear and is connected with the fourth gear is fixedly arranged on the second transmission shaft on the right side of the vertical support on the rear side, and a second torsion spring is connected between the fifth gear and the rear side of the vertical support.
Wherein, the motor classification component also comprises a punch shell fixedly arranged on the inner wall of the rear side of the working cavity, a control cavity is arranged in the punch shell, an electromagnet is fixedly arranged on the inner wall of the rear side of the control cavity, the electromagnet can have different magnetism through whether the toothed rotating wheel rotates, a third sliding block capable of sliding back and forth is arranged on the inner wall of the control cavity, a third spring is connected between the third sliding block and the electromagnet, a horizontal bracket is fixedly arranged at the right end of the third spring, a fifth transmission shaft extending back and forth is rotatably connected on the horizontal bracket, a first bevel gear is symmetrically and fixedly arranged on the fifth transmission shaft front and back relative to the detection table, a fourth spring is connected between the sliding rack on the front side, the inner wall of the front side of the working cavity and the sliding rack on the rear side, and a fixed bracket is symmetrically and fixedly arranged on the inner wall of the lower side of the working cavity front and back relative to the detection table, the detection table is characterized in that a first rotating shaft extending leftwards and rightwards is rotatably connected to the fixed support, a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the first rotating shaft on the left side of the fixed support, a third bevel gear is fixedly arranged on the first rotating shaft on the right side of the fixed support, the inner wall of the lower side of the working cavity is opposite to the detection table, a second rotating shaft extending upwards is rotatably connected in a front-back symmetrical mode, a fourth bevel gear meshed with the third bevel gear is fixedly arranged on the second rotating shaft, and a sixth gear which is located on the upper side of the fourth bevel gear and meshed with the toothed portion of the left end of the sliding rack is fixedly arranged on the second rotating shaft.
Wherein, motor transfer assembly including set firmly in the fixed block of casing left end, the fixed block is embedded to have the motor, motor front end power is connected with the third pivot, third pivot front end splined connection has the fourth pivot, the third band pulley has set firmly in the third pivot, the working chamber rear side inner wall rotates and is connected with and extends to forward the fifth pivot of working chamber front side inner wall, just the fifth pivot with fifth transmission shaft splined connection, the fourth band pulley has set firmly on the fifth transmission shaft, the fourth band pulley with pass through between the third band pulley import through-hole connection has the conveyer belt.
The invention has the beneficial effects that: the invention adopts the conductive sliding block which can move up and down, when the electrode of the motor is abutted against the conductive sliding block, the conductive sliding block can be driven to move down, so that the contact at the lower end of the conductive sliding block is contacted with the contact on the inner wall of the lower side of the conductive cavity, and the motor is electrified and tested; the second sliding block is adopted, when the rotating speed of the motor does not reach the standard, the second sliding block and the slide rail can not be in sliding connection at a slow rotating speed, so that the motor is moved out to the outside from the front side of the device, when the rotating speed of the motor is qualified, the second sliding block and the slide rail can be in sliding connection at a sufficient rotating speed, the toothed rotating wheel is rotated, the motor is moved out to the outside from the rear side of the device, and qualified classification of the motor is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a detecting device for determining whether the rotational speed of a motor is qualified according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic enlarged view of the structure of "B" of FIG. 1;
FIG. 4 is a schematic enlarged view of the structure of "C" of FIG. 1;
fig. 5 is a schematic view of the structure in the direction "D-D" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, 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.
Referring to fig. 1-5, a detection apparatus for determining whether a rotation speed of a motor is qualified according to an embodiment of the present invention includes a housing 11, a working chamber 12 is disposed in the housing 11, a detection table 21 is fixedly disposed on an inner wall of a lower side of the working chamber 12, a motor energizing assembly 901 is disposed in the detection table 21, the motor energizing assembly 901 includes two conductive chambers 66 disposed in the detection table 21 in a front-back symmetric manner with respect to the detection table 21, sliding grooves 65 disposed on inner walls of left and right sides of the conductive chambers 66 in a left-right symmetric manner, and conductive sliders 64 slidably connected to the sliding grooves 65, contacts are disposed on a lower end of the conductive slider 64 and an inner wall of a lower side of the conductive chamber 66, two electrodes of a motor drive the conductive sliders 64 to move downward, and contact a contact on a lower end of the conductive slider 64 and a contact on an inner wall of a lower side of the conductive chamber 66, so as to energize the motor, the lower end of the left-right bracket 49 is provided with a first slide block 50 capable of sliding left and right, the left end of the first slide block 50 is provided with a rotation speed determination assembly 902, the rotation speed determination assembly 902 comprises a first transmission shaft 54 rotatably connected to the left end of the first slide block 50, a rotating wheel 74 fixedly arranged on the first transmission shaft 54, a centrifugal cavity 73 vertically symmetrically arranged in the rotating wheel 74 relative to the first transmission shaft 54, a second slide block 72 arranged on the inner wall of the centrifugal cavity 73 and capable of moving radially, a toothed rotating wheel 77 rotatably connected to the first transmission shaft 54, the rotating wheel 74 is positioned at the hollow part of the toothed rotating wheel 77, vertically symmetrically arranged in the toothed rotating wheel 77 relative to the first transmission shaft 54 and capable of sliding in a slide way 75 connected with the second slide block 72, when the rotation speed of the motor reaches a qualified speed, the second slide block 72 slides into the slide way 75 under the action of centrifugal force, thereby drive take tooth runner 77 to rotate, the side inner wall is equipped with motor classification subassembly 903 around the working chamber 12, motor classification subassembly 903 is located including front and back symmetry the preceding back on the side inner wall is around the working chamber 12 to support 19, sliding connection in the slip rack 18 to the support 19 left end, front side and rear side when slip rack 18 pushing motor removed, the direction that the motor was promoted is different, be equipped with on the inner wall of working chamber 12 left side and convey the motor from the external world motor conveying subassembly 904 in the working chamber 12.
Beneficially, an inlet through hole 33 communicated with the outside is formed in the inner wall of the left side of the working cavity 12, two inclined plates 42 are connected between the upper surface of the detection table 21 and the outside through holes in the inner walls of the front side and the rear side, and a limit block 20 is fixedly arranged on the upper surface of the detection table 21 near the right side and used for limiting the motor from moving rightwards.
According to the embodiment, the motor energizing assembly 901 is described in detail below, the motor energizing assembly 901 further comprises a power supply 23 fixedly arranged at the right end of the detection table 21, an electric wire 67 is connected between an electrode contact of the power supply 23 and a contact on the inner wall of the lower side of the conductive cavity 66, and a first spring 68 is connected between the conductive slider 64 and the inner wall of the lower side of the conductive cavity 66.
According to the embodiment, the following detailed description will be made on the rotation speed determining assembly 902, the rotation speed determining assembly 902 further includes a spline shaft 70 fixed on the first transmission shaft 54 and located on the left side of the toothed rotating wheel 77, and the spline shaft 70 and the motor shaft are splined, a fixed weight 69 fixed on the lower end of the spline shaft 70, a motor shaft weight 14 fixed on the motor shaft, the motor shaft weight 14 and the fixed weight 69 ensure that the motor shaft is splined correctly with the motor shaft when the motor moves rightwards, a second spring 71 is connected between the second slider 72 and one end of the centrifugal cavity 73 close to the symmetry center, vertical supports 22 are symmetrically fixed on the inner wall of the lower side of the working cavity 12 front and back with respect to the detecting platform 21, and second transmission shafts 15 extending left and right are rotatably connected on the vertical supports 22, be located the front side on vertical support 22 right side set firmly first gear 58 on the second transmission shaft 15, first gear 58 and front side be connected with first torsion spring 60 between the vertical support 22 right-hand member, be located the front side the vertical support 22 left side set firmly rotation limiting plate 24 on the second transmission shaft 15, during the beginning, rotation limiting plate 24 is in vertical state, just it can not the back-and-forth movement to rotate limiting plate 24 when can ensure that the motor moves to the right, set firmly on first transmission shaft 54 and be located first band pulley 53 on toothed wheel 77 right side, first slider 50 left end rotation is connected with and is located the third transmission shaft 57 of first transmission shaft 54 preceding downside, set firmly second band pulley 56 on third transmission shaft 57, second band pulley 56 with be connected with belt 55 between the first band pulley 53, set firmly on third transmission shaft 57 and be located second band pulley 56 left side and can with the second gear that first gear 58 meshing is connected 59, the radian of the tooth surface of the second gear 59 is one hundred eighty degrees, the left end of the first slider 50 is rotatably connected with a fourth transmission shaft 48 positioned at the rear lower side of the first transmission shaft 54, a third gear 76 engaged with the toothed part of the outer ring of the toothed rotating wheel 77 is fixedly arranged on the fourth transmission shaft 48, a fourth gear 46 positioned at the left side of the third gear 76 is fixedly arranged on the fourth transmission shaft 48, the radian of the tooth surface of the fourth gear 46 is one hundred eighty degrees, a fifth gear 47 engaged with the fourth gear 46 is fixedly arranged on the second transmission shaft 15 positioned at the right side of the vertical support 22 at the rear side, and a second torsion spring 45 is connected between the fifth gear 47 and the vertical support 22 at the rear side.
According to the embodiment, the motor sorting component 903 is described in detail below, the motor sorting component 903 further includes a hole casing 40 fixedly disposed on the inner wall of the rear side of the working chamber 12, a control chamber 37 is disposed in the hole casing 40, an electromagnet 38 is fixedly disposed on the inner wall of the rear side of the control chamber 37, the electromagnet 38 can have different magnetism by whether the rotating wheel 77 rotates, a third slider 36 capable of sliding back and forth is disposed on the inner wall of the control chamber 37, a third spring 39 is connected between the third slider 36 and the electromagnet 38, a horizontal bracket 41 is fixedly disposed at the right end of the third spring 39, a fifth transmission shaft 62 extending back and forth is rotatably connected to the horizontal bracket 41, a first bevel gear 30 is symmetrically disposed on the fifth transmission shaft 62 back and forth relative to the detection platform 21, the sliding rack 18 on the front side, the inner wall of the front side of the working chamber 12, and a sliding rack 18 on the rear side and a rear side between the sliding rack 18 and the inner wall of the rear side of the working chamber 12 A fourth spring 43 is connected, a fixed bracket 28 is fixedly arranged on the inner wall of the lower side of the working cavity 12 in a front-back symmetrical manner relative to the detection platform 21, a first rotating shaft 27 extending left and right is rotatably connected to the fixed bracket 28, a second bevel gear 29 engaged with the first bevel gear 30 is fixedly arranged on the first rotating shaft 27 positioned at the left side of the fixed bracket 28, a third bevel gear 26 is fixedly arranged on the first rotating shaft 27 positioned at the right side of the fixed bracket 28, the inner wall of the lower side of the working cavity 12 is connected with a second rotating shaft 16 which extends upwards in a front-back symmetrical manner relative to the detection table 21, a fourth bevel gear 25 engaged with the third bevel gear 26 is fixedly arranged on the second rotating shaft 16, and a sixth gear 17 which is positioned on the upper side of the fourth bevel gear 25 and is engaged with the toothed part at the left end of the sliding rack 18 is fixedly arranged on the second rotating shaft 16.
According to the embodiment, the following detailed description is provided for the motor transmission assembly 904, the motor transmission assembly 904 includes the fixed block 35 that sets firmly in the casing 11 left end, the fixed block 35 is embedded to have the motor 78, motor 78 front end power is connected with third pivot 44, third pivot 44 front end splined connection has fourth pivot 13, the third pulley 34 has set firmly on the third pivot 44, the rear side inner wall of working chamber 12 rotates to be connected with the fifth pivot 61 that extends forward to the inner wall of working chamber 12 front side, just the fifth pivot 61 with fifth transmission shaft 62 splined connection, the fourth pulley 31 has set firmly on the fifth transmission shaft 62, the fourth pulley 31 with pass through between the third pulley 34 the import through-hole 33 is connected with conveyer belt 32.
In the initial state, the second gear 59 is not meshed with the first gear 58, the fifth gear 47 is not meshed with the fourth gear 46, the front first bevel gear 30 is not meshed with the front second bevel gear 29, the rear first bevel gear 30 is not meshed with the rear second bevel gear 29, the conductive slider 64 is in the upper limit position, the front sliding rack 18 is in the front limit position, the rear sliding rack 18 is in the rear limit position, and the second slider 72 is not slidingly connected with the slideway 75.
When motor detection is needed, a motor to be detected is placed on the conveyor belt 32, the first sliding block 50 is manually pushed to move leftwards, the first sliding block 50 moving leftwards drives the spline shaft 70 to be in spline connection with the motor rotating shaft through the first transmission shaft 54, the first sliding block 50 moving leftwards drives the second gear 59 to be in meshing connection with the first gear 58 through the third transmission shaft 57, the first sliding block 50 moving leftwards drives the fourth gear 46 to be in meshing connection with the fifth gear 47 through the fourth transmission shaft 48, the motor 78 is started to enable the third rotating shaft 44 to rotate, the rotating third rotating shaft 44 drives the conveyor belt 32 to convey the motor through the fourth rotating shaft 13 and the third belt wheel 34, the first motor to be detected is conveyed to the upper surface of the detection table 21 and cannot slide back and forth under the limitation of the front and back side rotation limiting plate 24, when the motor abuts against the limiting block 20, the motor does not move rightwards any more, the second detection motor is abutted with the first motor, in the moving process of the motor, when the positive and negative electrodes of the motor are abutted with the conductive sliding block 64, the conductive sliding block 64 moves downwards, the first spring 68 accumulates elastic potential energy, the conductive sliding block 64 moving downwards drives the contact on the lower surface of the conductive sliding block 64 to be contacted with the contact on the inner wall of the lower side of the conductive cavity 66, so that the motor is electrified, the rotating shaft of the motor rotates, and the rotating shaft of the motor drives the first transmission shaft 54 to rotate through the spline shaft 70;
when the rotating speed of the motor is unqualified, the rotating first transmission shaft 54 drives the rotating wheel 74 to rotate, the second sliding block 72 radially slides away from the symmetrical center under the action of centrifugal force, but the second sliding block 72 is not in sliding connection with the slide way 75 at the moment, so that the toothed rotating wheel 77 does not rotate, the rotating first transmission shaft 54 drives the third transmission shaft 57 to rotate sequentially through the first belt wheel 53, the belt 55 and the second belt wheel 56, the rotating third transmission shaft 57 drives the second transmission shaft 15 to rotate sequentially through the second gear 59 and the first gear 58, the first torsion spring 60 accumulates elastic potential energy to further drive the front side rotation limiting plate 24 to rotate to a horizontal state, along with the rotation of the second gear 59, when the second gear 59 is not meshed with the first gear 58 any more, the first torsion spring 60 releases the elastic potential energy to drive the second transmission shaft 15 to rotate in a reverse direction, and when the second gear 59 is meshed with the first gear 58 again, the first gear 58 is continuously driven to rotate, the above steps are repeated, the rotation limiting plate 24 is kept in a horizontal state all the time, at this time, the electromagnet 38 detects that the toothed rotating wheel 77 does not rotate, the magnetism is opposite to that of the third slider 36, the third slider 36 moves backwards, the third spring 39 accumulates elastic potential energy, the backwards moving third slider 36 drives the rear first bevel gear 30 and the rear second bevel gear 29 to be meshed and connected through the horizontal bracket 41 and the fifth transmission shaft 62, the rotating third pulley 34 drives the rear third bevel gear 26 to rotate through the conveyor belt 32, the fourth pulley 31, the fifth transmission shaft 62, the fifth rotating shaft 61, the rear first bevel gear 30, the rear second bevel gear 29 and the rear first rotating shaft 27, the rotating rear third bevel gear 26 drives the rear sliding rack 18 to slide forwards through the rear fourth bevel gear 25, the rear second rotating shaft 16 and the rear sixth gear 17, the rear fourth spring 43 accumulates elastic potential energy to push the motor to push forwards to the front sloping plate 42 and finally move out of the outside from the front through hole of the device, at this time, the electromagnet 38 is powered off and has no magnetism, the third spring 39 releases the elastic potential energy to drive the third slider 36 to move forwards and reset, the rear fourth spring 43 releases the elastic potential energy to drive the rear sliding rack 18 to move backwards and reset, the first spring 68 releases the elastic potential energy to drive the conductive slider 64 to move upwards and reset, and the first torsion spring 60 releases the elastic potential energy, so that the front rotation limiting plate 24 restores to the vertical state again;
when the rotating speed of the motor is qualified, the rotating first transmission shaft 54 drives the rotating wheel 74 to rotate, the second sliding block 72 radially slides away from the symmetrical center under the action of centrifugal force, the second spring 71 accumulates elastic potential energy, at the moment, the second sliding block 72 is in sliding connection with the slide way 75 under the action of larger centrifugal force, so that the toothed wheel 77 rotates, on the basis of repeating the step that the rotating speed of the motor is unqualified, the rotating toothed wheel 77 sequentially drives the rear side rotation limiting plate 24 to rotate and be in a horizontal state through the third gear 76, the fourth transmission shaft 48, the fourth gear 46, the fifth gear 47 and the rear side second transmission shaft 15, the second torsion spring 45 accumulates elastic potential energy, at the moment, the electromagnet 38 detects that the toothed wheel 77 rotates, so that the magnetism is the same as that of the third sliding block 36, the third sliding block 36 moves forwards, and the third spring 39 accumulates elastic potential energy, the third slide block 36 moving forward drives the front first bevel gear 30 and the front second bevel gear 29 to be meshed and connected through the horizontal bracket 41 and the fifth transmission shaft 62, so that the rotating third belt wheel 34 sequentially passes through the conveyor belt 32, the fourth belt wheel 31, the fifth transmission shaft 62, the fifth rotating shaft 61, the front first bevel gear 30, the front second bevel gear 29 and the front first rotating shaft 27 to drive the front third bevel gear 26 to rotate, the rotating front third bevel gear 26 sequentially passes through the front fourth bevel gear 25, the front second rotating shaft 16 and the front sixth gear 17 to drive the front sliding rack 18 to slide forward, the front fourth spring 43 accumulates elastic potential energy, so as to push the motor to push the rear inclined plate 42 forward and finally move out of the outside from the rear through hole of the device, at the moment, the electromagnet 38 is powered off and has no magnetism, the third spring 39 releases the elastic potential energy to drive the third slide block 36 to move backward and reset, the front fourth spring 43 releases elastic potential energy to drive the front sliding rack 18 to move backwards and reset, the first spring 68 releases elastic potential energy to drive the conductive sliding block 64 to move upwards and reset, the first torsion spring 60 and the second torsion spring 45 release elastic potential energy, so that the front rotation limiting plate 24 is restored to the vertical state again, and the second spring 71 releases elastic potential energy to drive the second sliding block 72 to radially slide towards the symmetry center and reset.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a whether qualified detection device of judgement motor speed, includes the casing, be equipped with the working chamber in the casing, working chamber downside inner wall has set firmly and has examined test table, its characterized in that:
a motor electrifying assembly is arranged in the detection table, the motor electrifying assembly comprises two conductive cavities which are symmetrically arranged in the detection table from front to back relative to the detection table, sliding grooves which are symmetrically arranged on the left and right inner walls of the conductive cavities from left to right, and conductive sliding blocks which are connected to the sliding grooves in a sliding manner, contacts are arranged on the lower ends of the conductive sliding blocks and the lower inner walls of the lower sides of the conductive cavities, a left-right support is fixedly arranged on the inner wall of the right side of the working cavity, and a first sliding block which can slide left and right is arranged at the lower end of;
the left end of the first sliding block is provided with a rotating speed judging assembly, the rotating speed judging assembly comprises a first transmission shaft rotationally connected to the left end of the first sliding block, a rotating wheel fixedly arranged on the first transmission shaft, a centrifugal cavity arranged in the rotating wheel in an up-down symmetrical mode relative to the first transmission shaft, a second sliding block arranged on the inner wall of the centrifugal cavity and capable of moving radially, and a toothed rotating wheel rotationally connected to the first transmission shaft, wherein the rotating wheel is positioned at the hollow part of the toothed rotating wheel, is arranged in the toothed rotating wheel in an up-down symmetrical mode relative to the first transmission shaft, and can be connected with a slide way of the second sliding block in a sliding mode;
the inner wall of the front side and the rear side of the working cavity are provided with motor classification components, the motor classification components are symmetrically arranged on the front side and the rear side of the working cavity, the front side and the rear side of the inner wall of the front side and the rear side of the working cavity are connected with the front side and the rear side of the inner wall of the front side and the rear side of the working cavity, the sliding rack is arranged at the left end of the front.
2. The detecting device for judging whether the rotating speed of the motor is qualified according to claim 1, wherein: be equipped with on the inner wall of working chamber left side with external communicating import through-hole, it is connected with two swash plates to examine through the through-hole on the side inner wall around between bench upper surface and the external world, it sets firmly the stopper to examine bench upper surface and be close to right side department.
3. The detecting device for judging whether the rotating speed of the motor is qualified according to claim 1, wherein: the motor electrifying assembly further comprises a power supply fixedly arranged at the right end of the detection table, an electric wire is connected between the power electrode contact and the contact on the inner wall of the lower side of the conductive cavity, and a first spring is connected between the conductive sliding block and the inner wall of the lower side of the conductive cavity.
4. The detecting device for judging whether the rotating speed of the motor is qualified according to claim 1, wherein: the rotating speed judging component also comprises a spline shaft which is fixedly arranged on the first transmission shaft and is positioned on the left side of the toothed rotating wheel, the spline shaft is in splined connection with the motor rotating shaft, a fixed balancing weight is fixedly arranged at the lower end of the spline shaft, a motor shaft balancing weight is fixedly arranged on the motor rotating shaft, a second spring is connected between the second slider and one end, close to the symmetry center, of the centrifugal cavity, a vertical support is symmetrically and fixedly arranged on the inner wall of the lower side of the working cavity relative to the front and back of the detection table, a second transmission shaft which extends leftwards and rightwards is rotatably connected on the vertical support, a first gear is fixedly arranged on the second transmission shaft at the front side of the right side of the vertical support, a first torsion spring is connected between the first gear and the right end of the vertical support at the front side, and a rotating limiting, a first belt wheel positioned on the right side of the toothed rotating wheel is fixedly arranged on the first transmission shaft, the left end of the first sliding block is rotatably connected with a third transmission shaft positioned on the front lower side of the first transmission shaft, a second belt wheel is fixedly arranged on the third transmission shaft, a belt is connected between the second belt wheel and the first belt wheel, a second gear positioned on the left side of the second belt wheel and capable of being in meshing connection with the first gear is fixedly arranged on the third transmission shaft, the radian of the tooth surface of the second gear is one hundred eighty degrees, a fourth transmission shaft positioned on the rear lower side of the first transmission shaft is rotatably connected with the left end of the first sliding block, a third gear partially in meshing connection with the toothed outer ring of the toothed rotating wheel is fixedly arranged on the fourth transmission shaft, a fourth gear positioned on the left side of the third gear is fixedly arranged on the fourth transmission shaft, and the radian of the tooth surface of the fourth gear is one hundred eighty, and a fifth gear which can be meshed with the fourth gear and is connected with the fourth gear is fixedly arranged on the second transmission shaft on the right side of the vertical support on the rear side, and a second torsion spring is connected between the fifth gear and the rear side of the vertical support.
5. The detecting device for judging whether the rotating speed of the motor is qualified according to claim 1, wherein: the motor classification component also comprises a punch shell fixedly arranged on the inner wall of the rear side of the working cavity, a control cavity is arranged in the punch shell, an electromagnet is fixedly arranged on the inner wall of the rear side of the control cavity, the electromagnet can have different magnetism through whether the toothed rotating wheel rotates or not, a third sliding block capable of sliding back and forth is arranged on the inner wall of the control cavity, a third spring is connected between the third sliding block and the electromagnet, a horizontal support is fixedly arranged at the right end of the third spring, a fifth transmission shaft extending back and forth is rotatably connected onto the horizontal support, first bevel gears are symmetrically and fixedly arranged on the fifth transmission shaft front and back relative to the detection table, fourth springs are connected between the sliding rack on the front side, the inner wall of the front side of the working cavity and the sliding rack on the rear side, and the inner wall of the rear side of the working cavity, and fixed supports are symmetrically and fixedly arranged on the inner wall of the lower side of the working cavity front and back, the detection table is characterized in that a first rotating shaft extending leftwards and rightwards is rotatably connected to the fixed support, a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the first rotating shaft on the left side of the fixed support, a third bevel gear is fixedly arranged on the first rotating shaft on the right side of the fixed support, the inner wall of the lower side of the working cavity is opposite to the detection table, a second rotating shaft extending upwards is rotatably connected in a front-back symmetrical mode, a fourth bevel gear meshed with the third bevel gear is fixedly arranged on the second rotating shaft, and a sixth gear which is located on the upper side of the fourth bevel gear and meshed with the toothed portion of the left end of the sliding rack is fixedly arranged on the second rotating shaft.
6. The detecting device for judging whether the rotating speed of the motor is qualified according to claim 1, wherein: the motor conveying assembly comprises a fixing block fixedly arranged at the left end of the shell, a motor is embedded in the fixing block, the power of the front end of the motor is connected with a third rotating shaft, the front end of the third rotating shaft is connected with a fourth rotating shaft through splines, a third belt wheel is fixedly arranged on the third rotating shaft, the inner wall of the rear side of the working cavity is rotatably connected with a fifth rotating shaft which extends forwards to the inner wall of the front side of the working cavity, the fifth rotating shaft is connected with a fifth transmission shaft through splines, a fourth belt wheel is fixedly arranged on the fifth transmission shaft, and the fourth belt wheel is connected with a conveying belt through an inlet through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059269.2A CN111044903A (en) | 2020-01-18 | 2020-01-18 | Detection device for judging whether motor rotating speed is qualified or not |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059269.2A CN111044903A (en) | 2020-01-18 | 2020-01-18 | Detection device for judging whether motor rotating speed is qualified or not |
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| Publication Number | Publication Date |
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| CN111044903A true CN111044903A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059269.2A Withdrawn CN111044903A (en) | 2020-01-18 | 2020-01-18 | Detection device for judging whether motor rotating speed is qualified or not |
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| Country | Link |
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| CN (1) | CN111044903A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722106A (en) * | 2020-06-05 | 2020-09-29 | 格力电器（合肥）有限公司 | Motor operation detection system and method |
| CN112246692A (en) * | 2020-09-29 | 2021-01-22 | 原言(广州)科技有限公司 | Automatic detection device for household appliance manufacturing |
| CN112505545A (en) * | 2021-01-08 | 2021-03-16 | 上海闳妙汽车用品有限公司 | Motor load performance testing device |
| CN112904039A (en) * | 2021-01-21 | 2021-06-04 | 胡红雁 | Device and method for detecting rotating speed of permanent magnet synchronous motor |
| CN114459411A (en) * | 2022-02-16 | 2022-05-10 | 谢立 | Detection system of motor controller circuit board |
-
2020
- 2020-01-18 CN CN202010059269.2A patent/CN111044903A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722106A (en) * | 2020-06-05 | 2020-09-29 | 格力电器（合肥）有限公司 | Motor operation detection system and method |
| CN112246692A (en) * | 2020-09-29 | 2021-01-22 | 原言(广州)科技有限公司 | Automatic detection device for household appliance manufacturing |
| CN112505545A (en) * | 2021-01-08 | 2021-03-16 | 上海闳妙汽车用品有限公司 | Motor load performance testing device |
| CN112904039A (en) * | 2021-01-21 | 2021-06-04 | 胡红雁 | Device and method for detecting rotating speed of permanent magnet synchronous motor |
| CN112904039B (en) * | 2021-01-21 | 2023-04-28 | 上海储融检测技术股份有限公司 | Permanent magnet synchronous motor rotating speed detection device and method |
| CN114459411A (en) * | 2022-02-16 | 2022-05-10 | 谢立 | Detection system of motor controller circuit board |
| CN114459411B (en) * | 2022-02-16 | 2022-12-27 | 陕西盛恒合通自动化有限责任公司 | Detection system of motor controller circuit board |
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Application publication date: 20200421 |