CN111817492A - Motor and motor shaft thereof - Google Patents
Motor and motor shaft thereof Download PDFInfo
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- CN111817492A CN111817492A CN202010723843.XA CN202010723843A CN111817492A CN 111817492 A CN111817492 A CN 111817492A CN 202010723843 A CN202010723843 A CN 202010723843A CN 111817492 A CN111817492 A CN 111817492A
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- rotating shaft
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- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 84
- 238000009434 installation Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 18
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 13
- 230000033228 biological regulation Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 239000003351 stiffener Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
Abstract
The invention belongs to the technical field of motors and motor shafts thereof, in particular to a motor and a motor shaft thereof, one end of the rotating shaft is provided with a connecting shaft, the outer surface of the rear end of the connecting shaft is provided with an embedded column, the outer surface of the embedded column is provided with a convex clamping block, the outer surface of the rotating shaft is provided with a bayonet, a movable stop block is arranged on the outer surface of the inner side of the bayonet, a movable groove is arranged at one end of the movable stop block, a compression spring is arranged at the inner side of the movable groove, a mounting bottom plate is arranged at the lower end of the motor main body, the inner side of the mounting bottom plate is provided with the damping plate, the outer surface of the upper end of the damping plate is provided with the rubber pad, the two sides of the damping plate are provided with the embedding openings, the motor shaft of the invention is convenient to replace, the influence of the vibration of the equipment on the bottom surface of the motor can be reduced, the service life of the motor is prolonged, and a better use prospect is brought.
Description
Technical Field
The invention belongs to the technical field of motors and motor shafts thereof, and particularly relates to a motor and a motor shaft thereof.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and a motor shaft is a rotating shaft of the motor and is matched with the motor to rotate and simultaneously transmit driving force generated by the motor to an external mechanism;
there is certain drawback in current motor and motor shaft when using, at first, the front end of motor shaft is connected with the mechanism, the damage of warping easily after using for a long time, the change of current motor shaft is comparatively inconvenient, secondly, the installation back motor bottom surface receives the influence of equipment vibrations easily, reduce motor life, need dismantle more screw when motor fixed position is changed simultaneously usually, just can adjust the motor position, waste time and energy, and the motor shaft extrudees because external and self factor produces the shake in the rotation in-process, cause motor shaft and motor life to be low, for this, we propose a motor and motor shaft.
Disclosure of Invention
In order to make up for the defects of the prior art, solve the problems that the replacement of a motor shaft is inconvenient, the bottom surface of a motor is easily influenced by the vibration of equipment after the motor is installed, the service life of the motor is shortened, the position of the motor can be adjusted only by detaching more screws when the fixed position of the motor is replaced, time and labor are wasted, and the service lives of the motor shaft and the motor are short due to the fact that the motor shaft is extruded in the rotating process and shakes due to external factors and self factors.
The technical scheme adopted by the invention for solving the technical problems is as follows: the motor shaft comprises a rotating shaft, wherein one end of the rotating shaft is provided with a connecting shaft, the outer surface of the rear end of the connecting shaft is provided with an embedded column, the outer surface of the embedded column is provided with a convex clamping block, the outer surface of the rotating shaft is provided with a clamping opening, the outer surface of the inner side of the clamping opening is provided with a movable stop block, one end of the movable stop block is provided with a movable groove, the inner side of the movable groove is provided with a compression spring, the outer surface of the connecting shaft is provided with a notch, the connecting shaft is fixedly connected with the embedded column, the embedded column is embedded in the inner side of the rotating shaft, and; the number of the convex fixture blocks is two, the convex fixture blocks are fixedly connected with the embedded columns, the convex fixture blocks are embedded in the inner sides of the bayonets, and the convex fixture blocks are movably connected with the bayonets; the movable check block is movably connected with the bayonet and embedded in the inner side of the movable groove, the movable check block is movably connected with the movable groove, the outer surface of the compression spring is movably connected with the movable groove, and two ends of the compression spring are fixedly connected with the movable groove and the movable check block respectively; the during operation, be connected the connecting axle with treating actuating mechanism, when the front end of motor shaft is the connecting axle and damages promptly, the user promotes movable dog to the inboard of activity groove, compression spring atress extrusion simultaneously, promote until the inboard of activity dog embedding activity groove completely, stimulate the connecting axle this moment, drive protruding fixture block and taken out from the inboard of bayonet socket, after changing the connecting axle, the user aims at protruding fixture block to the bayonet socket, exert certain external force, make protruding fixture block promote movable dog, extrude compression spring, inlay in the inboard of bayonet socket completely until protruding fixture block, later the activity dog position that makes under compression spring's spring action recovers, block protruding fixture block, can accomplish the change of connecting axle, the inconvenience of bringing has been avoided whole pivot to change.
Preferably, the rotating shaft, the connecting shaft and the embedded column are all designed in a hollow structure; the rotating shaft and the embedded column are internally provided with a first reinforcing structure; the first reinforcing structure comprises a first reinforcing pipe and a first reinforcing rod; the first reinforcing pipe is positioned in the rotating shaft and the embedded column; first reinforcing rods which are uniformly arranged are fixedly connected among the first reinforcing pipe, the rotating shaft and the inner wall of the embedded column; a second reinforcing structure is arranged in the connecting shaft; the second reinforcing structure comprises a second reinforcing pipe and a second reinforcing rod; the second reinforcing pipes are positioned in the connecting shaft, and second reinforcing rods which are uniformly distributed are fixedly connected between the second reinforcing pipes and the inner wall of the connecting shaft; when in work, the first reinforcing structures and the first reinforcing rods on the same circumference form a plurality of triangular structures, and the overall strength of the rotating shaft and the embedded column is effectively improved by utilizing the higher stability of the triangles, meanwhile, the second reinforcing structure enables the second reinforcing rods to form a plurality of triangular structures, the integral strength of the rotating shaft is improved, and through the arrangement of the first reinforcing structure and the second reinforcing structure, the raw materials required by the production of the rotating shaft, the connecting shaft and the embedded column are effectively reduced, the production cost is reduced, and the quality of the rotating shaft, the connecting shaft and the embedded column is reduced, thereby improve the utilization efficiency of drive power, and make pivot, connecting axle and embedding post be hollow structure through first reinforced structure and second reinforced structure's setting, effectively improve the heat dispersion of pivot, connecting axle and embedding post to further improve the life of pivot, connecting axle and embedding post.
Preferably, the first reinforcing rod and the second reinforcing rod are both designed in a triangular shape, and the first reinforcing rod and the second reinforcing rod are obliquely designed and are opposite in inclination direction, so that when the motor shaft rotates clockwise, the rotating shaft, the connecting shaft and the airflow embedded in the column flow towards the connecting direction of the rotating shaft and the connecting shaft; the surface of the rotating shaft is provided with a first air port and a second air port which are uniformly distributed; the first air port is positioned at one end of the second air port, which is far away from the connecting shaft; third air ports which are uniformly distributed are formed in the surface of the connecting shaft; the second air port is located between the first reinforcing structure and the second reinforcing structure; during operation, through the design of first anchor strut and second anchor strut triangle-shaped, can effectively improve first anchor strut and second anchor strut intensity itself, thereby improve the pivot, the intensity of connecting axle and embedding post, and the service life is prolonged, in the pivot, the clockwise in-process that rotates of connecting axle and embedding post, because first anchor strut and the design of second anchor strut slope, make in the external gas gets into the pivot through first gas port, the external gas passes through in the third gas port gets into the connecting axle, and discharge from the second gas port, realize the pivot, the flow of air current in connecting axle and the embedding post, effective countershaft, connecting axle and embedding post cool down, but the in-process drive equipment and motor body of air current flow simultaneously effectively cool down, and service life is prolonged.
An electric motor includes a motor main body; the motor is characterized in that a mounting bottom plate is arranged at the lower end of the motor main body, a damping plate is arranged on the inner side of the mounting bottom plate, a rubber pad is arranged on the outer surface of the upper end of the damping plate, embedding openings are formed in two sides of the damping plate, and embedding edges are arranged on the inner sides of the embedding openings; the mounting bottom plate is fixedly connected with the motor main body, the damping plate is movably connected with the mounting bottom plate, the embedding edge is fixedly connected with the damping plate, and the embedding edge is movably connected with the embedding port; when the motor works, when the driven equipment transmits vibration to the lower end of the motor main body, the damping plate vibrates, the rubber pad is stressed and deformed, the vibration is reduced and is directly transmitted to the motor main body, the vibration of the motor main body is reduced, the service life of the motor is prolonged, and the motor is practical.
Preferably, the front end of the motor main body is provided with a mounting front plate, the middle part of the mounting front plate is provided with an opening, the rotating shaft penetrates through the opening, and the diameter of the opening is larger than that of the rotating shaft; the surface of one side, close to the motor main body, of the mounting front plate is provided with a sliding groove; an adjusting groove is formed in one side, away from the motor main body, of the sliding groove; the cross section of the sliding chute is T-shaped; a sliding block is connected in the sliding groove in a sliding manner; one side of the sliding block, which is far away from the installation front plate, is fixedly connected to the surface of the motor main body; an adjusting column is rotationally connected in the adjusting groove; the surface of the adjusting column is provided with threads; one side of the sliding block, which is close to the adjusting column, is fixedly connected with adjusting blocks which are uniformly arranged; the adjusting blocks are connected in the adjusting column surface thread grooves in a sliding mode; the upper surface of the mounting front plate is provided with a first adjusting knob; the lower end of the first adjusting knob penetrates through the mounting front plate and is fixedly connected to the upper end of the adjusting column; the during operation, when the fixed position of motor body is finely tuned to needs, through the first adjust knob of manual rotation, it is initiative to drive the regulation post, thereby be located the thread groove on regulation post surface through the regulating block, make the regulation post drive the slider and reciprocate, thereby drive motor body through reciprocating of slider and reciprocate, adjust the position of motor body relative installation front bezel, can carry out regulation from top to bottom to motor body, and is simple and convenient, and need not dismantle the screw on the installation front bezel, manpower and materials are saved, prevent that motor body from adopting fixed mode with the installation front bezel and being connected, when needs are adjusted motor body, need adjust the position of installation front bezel, waste time and energy.
Preferably, the surface of one side of the installation front plate, which is far away from the motor main body, is fixedly connected with an auxiliary ring; the rotating shaft penetrates through the auxiliary ring; the inner diameter of the auxiliary ring is equal to that of the opening for installing the front plate; the inner wall surface of the auxiliary ring is provided with auxiliary grooves which are uniformly distributed on the periphery; an auxiliary block is connected in the auxiliary groove in a sliding manner; one end of the auxiliary block close to the rotating shaft is provided with a rotating groove; the inner wall of the rotating groove is rotationally connected with balls which are uniformly distributed; an auxiliary ball is arranged in the rotating groove; the balls are all tightly attached to the surface of the auxiliary ball, and the auxiliary ball part penetrates through the rotating groove; second adjusting knobs are uniformly arranged on the periphery of the outer surface of the auxiliary ring; the second adjusting knobs are in one-to-one correspondence with the auxiliary blocks, and auxiliary springs are fixedly connected between one ends of the second adjusting knobs, which penetrate into the corresponding auxiliary grooves, and one ends of the auxiliary blocks; the second adjusting knob is in threaded connection with the auxiliary ring; when the motor works, after the position of the motor body relative to the mounting front plate is adjusted, the second adjusting knob is manually selected and mounted, the second adjusting knob drives the auxiliary block to slide up and down, so that the auxiliary ball on the auxiliary block is tightly attached to the surface of the rotating shaft, the rotating shaft is effectively clamped and limited, the rotating shaft is prevented from shaking in the rotating process, the motor body is prevented from being damaged, the service life of the rotating shaft and the motor body is influenced, meanwhile, the friction force between the auxiliary ball and the auxiliary block can be effectively reduced through the ball, the energy loss of the motor body is reduced, the pressure of the auxiliary ball on the rotating shaft in different directions is adjusted through the second adjusting knob, the sliding of the sliding block in the sliding groove and the clamping of the adjusting block in the threaded groove on the adjusting column are matched, the mounting front plate and the motor body are fixed, the fixing effect is improved, the motor body is prevented from shaking in the using process, meanwhile, the temperature generated by rolling friction between the auxiliary ball and the rotating shaft can be effectively reduced through air flow of the first air port, the second air port and the third air port, the service lives of the auxiliary ball and the rotating shaft are effectively prolonged, the generated abrasive dust can be sucked through the first air port, and the service lives of the auxiliary ball and the rotating shaft are further prolonged through ejection of the second air port.
The invention has the following beneficial effects:
1. according to the motor and the motor shaft thereof, the connecting shaft, the embedding column, the protruding clamping block and the bayonet are arranged, when the front end of the motor shaft is damaged, the movable stopping block is pushed towards the inner side of the movable groove, the compression spring is stressed and extruded at the same time, the movable stopping block is pushed until the movable stopping block is completely embedded into the inner side of the movable groove, the connecting shaft is pulled at the moment, the protruding clamping block is driven to be taken out from the inner side of the bayonet, after the connecting shaft is replaced, the protruding clamping block is aligned to the bayonet, a certain external force is applied, the protruding clamping block pushes the movable stopping block, the compression spring is extruded until the protruding clamping block is completely embedded into the inner side of the bayonet, then the position of the movable stopping block is restored under the elastic force of the compression spring, the protruding.
2. According to the motor and the motor shaft thereof, the damping plate and the rubber pad are arranged, the embedding opening and the embedding edge are matched, the embedding edge is positioned on the inner side of the embedding opening, the damping plate is prevented from being separated from the bottom surface of the motor main body, after the motor and the motor shaft are installed, when vibration is transmitted to the lower end of the motor main body by equipment in the using process, the damping plate vibrates, the rubber pad is stressed and deformed, the vibration is reduced and directly transmitted to the motor main body, the vibration damage of the motor is reduced, and the service life of the motor is prolonged.
3. According to the motor and the motor shaft thereof, the first reinforcing structure and the second reinforcing structure are arranged, raw materials required by the production of the rotating shaft, the connecting shaft and the embedded column are effectively reduced, the production cost is reduced, the quality of the rotating shaft, the connecting shaft and the embedded column is reduced, the utilization efficiency of driving force is improved, the rotating shaft, the connecting shaft and the embedded column are made to be hollow structures through the arrangement of the first reinforcing structure and the second reinforcing structure, the heat dissipation performance of the rotating shaft, the connecting shaft and the embedded column is effectively improved, and the service lives of the rotating shaft, the connecting shaft and the embedded column are further prolonged.
4. According to the motor and the motor shaft thereof, the up-and-down movement of the motor body is driven by the up-and-down movement of the sliding block, the position of the motor body relative to the mounting front plate is adjusted, the up-and-down adjustment of the motor body can be performed, the motor is simple and convenient, the screws on the mounting front plate do not need to be disassembled, manpower and material resources are saved, the motor body is prevented from being fixedly connected with the mounting front plate, and when the motor body needs to be adjusted, the position of the mounting front plate needs to be adjusted, so that time and labor are wasted.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the motor and motor shaft of the present invention after installation;
FIG. 2 is a cross-sectional view of the mounting front plate and secondary ring of the present invention;
FIG. 3 is a perspective view of the connecting shaft and insert post of the present invention;
FIG. 4 is a partial perspective view of the spindle of the present invention;
FIG. 5 is a perspective view of a first reinforcement mechanism of the present invention;
FIG. 6 is a perspective view of a second reinforcement mechanism of the present invention;
FIG. 7 is a partial cross-sectional view of the mounting plate of the present invention;
FIG. 8 is a partial cross-sectional view taken at A of FIG. 4 in accordance with the present invention;
in the figure: the motor comprises a motor body 1, a mounting front plate 2, a rotating shaft 3, a connecting shaft 4, a notch 5, an embedding column 6, a protruding clamping block 7, a bayonet 8, a movable clamping block 9, a movable groove 10, a compression spring 11, a mounting bottom plate 12, a damping plate 13, a rubber pad 14, an embedding opening 15, an embedding edge 16, a first reinforcing structure 17, a first reinforcing pipe 171, a first reinforcing rod 172, a second reinforcing structure 18, a second reinforcing pipe 181, a second reinforcing rod 182, a first air port 19, a second air port 20, a third air port 21, an opening 22, a sliding groove 23, an adjusting groove 24, a sliding block 25, an adjusting column 26, an adjusting block 27, a first adjusting knob 28, an auxiliary ring 29, an auxiliary groove 30, an auxiliary block 31, a rotating groove 32, an auxiliary ball 33 and a second adjusting knob 34.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the motor shaft of the present invention includes a rotating shaft 3, wherein one end of the rotating shaft 3 is provided with a connecting shaft 4, an embedded column 6 is provided on the outer surface of the rear end of the connecting shaft 4, a protruding clamping block 7 is provided on the outer surface of the embedded column 6, a bayonet 8 is provided on the outer surface of the rotating shaft 3, a movable stop 9 is provided on the outer surface of the inner side of the bayonet 8, a movable groove 10 is provided at one end of the movable stop 9, a compression spring 11 is provided on the inner side of the movable groove 10, a notch 5 is provided on the outer surface of the connecting shaft 4, the connecting shaft 4 is fixedly connected with the embedded column 6, the embedded column 6 is embedded on the inner side of the rotating shaft 3, and the; the number of the convex fixture blocks 7 is two, the convex fixture blocks 7 are fixedly connected with the embedded column 6, the convex fixture blocks 7 are embedded in the inner side of the bayonet 8, and the convex fixture blocks 7 are movably connected with the bayonet 8; the movable stop dog 9 is movably connected with the bayonet 8, the movable stop dog 9 is embedded in the inner side of the movable groove 10, the movable stop dog 9 is movably connected with the movable groove 10, the outer surface of the compression spring 11 is movably connected with the movable groove 10, and two ends of the compression spring 11 are fixedly connected with the movable groove 10 and the movable stop dog 9 respectively; during operation, be connected connecting axle 4 with treating actuating mechanism, when the front end of motor shaft is connecting axle 4 damages promptly, the user promotes movable dog 9 to the inboard of activity groove 10, compression spring 11 atress extrusion simultaneously, promote until activity dog 9 imbeds the inboard of activity groove 10 completely, stimulate connecting axle 4 this moment, drive protruding fixture block 7 and taken out from the inboard of bayonet socket 8, change connecting axle 4 back, the user aligns bayonet socket 8 with protruding fixture block 7, exert certain external force, make protruding fixture block 7 promote movable dog 9, extrude compression spring 11, until embedding protruding fixture block 7 in bayonet socket 8's inboard completely, later the movable dog 9 position that makes under compression spring 11's elasticity effect recovers, block protruding fixture block 7, can accomplish the change of connecting axle 4, the inconvenience that whole pivot 3 brought has been avoided changing.
As an embodiment of the present invention, the rotating shaft 3, the connecting shaft 4 and the embedded column 6 are all designed in a hollow structure; the rotating shaft 3 and the embedded column 6 are both internally provided with a first reinforcing structure 17; the first reinforcing structure 17 includes a first reinforcing tube 171 and a first reinforcing rod 172; the first reinforcing pipe 171 is positioned inside the rotating shaft 3 and the embedded column 6; first reinforcing rods 172 which are uniformly arranged are fixedly connected between the first reinforcing pipe 171 and the inner walls of the rotating shaft 3 and the embedded column 6; a second reinforcing structure 18 is arranged in the connecting shaft 4; the second reinforcing structure 18 comprises second reinforcing tubes 181 and second reinforcing rods 182; the second reinforcing pipes 181 are positioned in the connecting shaft 4, and second reinforcing rods 182 which are uniformly distributed are fixedly connected between the second reinforcing pipes 181 and the inner wall of the connecting shaft 4; during operation, the first reinforcing structures 17 form a plurality of triangular structures on the first reinforcing rods 172 on the same circumference, the triangles are used for having higher stability, the overall strength of the rotating shaft 3 and the embedded column 6 is effectively improved, meanwhile, the second reinforcing structures 18 enable the second reinforcing rods 182 to form a plurality of triangular structures, the overall strength of the rotating shaft 3 is improved, the first reinforcing structures 17 and the second reinforcing structures 18 are arranged, raw materials required by the production of the rotating shaft 3, the connecting shaft 4 and the embedded column 6 are effectively reduced, the production cost is reduced, the quality of the rotating shaft 3, the connecting shaft 4 and the embedded column 6 is reduced, the utilization efficiency of driving force is improved, the rotating shaft 3, the connecting shaft 4 and the embedded column 6 are hollow structures through the arrangement of the first reinforcing structures 17 and the second reinforcing structures 18, and the heat dissipation performance of the rotating shaft 3, the connecting shaft 4 and the embedded column 6 is effectively improved, thereby further improving the service life of the rotating shaft 3, the connecting shaft 4 and the embedded column 6.
As an embodiment of the present invention, the first reinforcing rod 172 and the second reinforcing rod 182 are both designed in a triangular shape, and the first reinforcing rod 172 and the second reinforcing rod 182 are designed in an inclined manner and in opposite inclined directions, so that when the motor shaft rotates clockwise, the airflow in the rotating shaft 3, the connecting shaft 4 and the embedded column 6 flows in the connecting direction of the rotating shaft 3 and the connecting shaft 4; the surface of the rotating shaft 3 is provided with a first air port 19 and a second air port 20 which are uniformly distributed; the first air port 19 is positioned at one end of the second air port 20 far away from the connecting shaft 4; the surface of the connecting shaft 4 is provided with third air ports 21 which are uniformly distributed; the second air opening 20 is located between the first reinforcing structure 17 and the second reinforcing structure 18; during operation, through the triangle-shaped design of first stiffener 172 and second stiffener 182, can effectively improve first stiffener 172 and second stiffener 182 intensity itself, thereby improve pivot 3, the intensity of connecting axle 4 and embedding post 6, and the service life is prolonged, at pivot 3, in the clockwise rotation in-process of connecting axle 4 and embedding post 6, because first stiffener 172 and second stiffener 182 slope design, make in the external gas gets into pivot 3 through first gas port 19, in the external gas gets into connecting axle 4 through third gas port 21, and discharge from second gas port 20, realize pivot 3, the flow of air current in connecting axle 4 and the embedding post 6, effectively cool down pivot 3, connecting axle 4 and embedding post 6, but the while air current flow in-process can drive equipment and motor body 1 and effectively cool down, and the service life is prolonged.
An electric motor includes a motor main body 1; the motor comprises a motor body 1, and is characterized in that a mounting bottom plate 12 is arranged at the lower end of the motor body 1, a damping plate 13 is arranged on the inner side of the mounting bottom plate 12, a rubber pad 14 is arranged on the outer surface of the upper end of the damping plate 13, embedding openings 15 are formed in two sides of the damping plate 13, and embedding edges 16 are arranged on the inner side of the embedding openings 15; the mounting bottom plate 12 is fixedly connected with the motor main body 1, the damping plate 13 is movably connected with the mounting bottom plate 12, the embedding edge 16 is fixedly connected with the damping plate 13, and the embedding edge 16 is movably connected with the embedding port 15; when the motor works, when the driven equipment transmits vibration to the lower end of the motor main body 1, the damping plate 13 vibrates, the rubber pad 14 is stressed and deformed, vibration is reduced and is directly transmitted to the motor main body 1, vibration of the motor main body 1 is reduced, the service life of the motor is prolonged, and the motor is practical.
As an embodiment of the invention, the front end of the motor body 1 is provided with a mounting front plate 2, an opening 22 is formed in the middle of the mounting front plate 2, the rotating shaft 3 passes through the opening 22, and the diameter of the opening 22 is larger than that of the rotating shaft 3; a sliding groove 23 is formed in the surface of one side, close to the motor main body 1, of the mounting front plate 2; an adjusting groove 24 is formed in one side, away from the motor main body 1, of the sliding groove 23; the cross section of the sliding groove 23 is T-shaped; a sliding block 25 is connected in the sliding groove 23 in a sliding manner; one side of the sliding block 25, which is far away from the installation front plate 2, is fixedly connected to the surface of the motor main body 1; an adjusting column 26 is rotatably connected in the adjusting groove 24; the surface of the adjusting column 26 is provided with threads; one side of the sliding block 25 close to the adjusting column 26 is fixedly connected with adjusting blocks 27 which are uniformly arranged; the adjusting blocks 27 are all connected in a sliding way in the thread grooves on the surface of the adjusting column 26; the upper surface of the installation front plate 2 is provided with a first adjusting knob 28; the lower end of the first adjusting knob 28 penetrates through the mounting front plate 2 and is fixedly connected to the upper end of the adjusting column 26; the during operation, when needs finely tune motor body 1's fixed position, through the first adjust knob 28 of manual rotation, drive the initiative of regulation post 26, thereby be located the thread groove on regulation post 26 surface through regulating block 27, make regulation post 26 drive slider 25 reciprocate, thereby it reciprocates to drive motor body 1 through reciprocating of slider 25, adjust the position of motor body 1 relative installation front bezel 2, can carry out regulation from top to bottom to motor body 1, and is simple and convenient, and need not dismantle the screw on the installation front bezel 2, the material resources of using manpower sparingly, prevent that motor body 1 from adopting fixed mode with installation front bezel 2 to be connected, when needs adjust motor body 1, need adjust the position of installation front bezel 2, waste time and energy.
As an embodiment of the invention, an auxiliary ring 29 is fixedly connected to a surface of one side of the installation front plate 2 away from the motor main body 1; the rotating shaft 3 passes through the auxiliary ring 29; the auxiliary ring 29 has an inner diameter equal to the opening 22 for mounting the front plate 2; the inner wall surface of the auxiliary ring 29 is provided with auxiliary grooves 30 which are uniformly distributed on the circumference; an auxiliary block 31 is slidably connected in the auxiliary groove 30; one end of the auxiliary block 31 close to the rotating shaft 3 is provided with a rotating groove 32; the inner wall of the rotating groove 32 is rotatably connected with uniformly arranged balls; an auxiliary ball 33 is arranged in the rotating groove 32; the balls are all tightly attached to the surface of the auxiliary ball 33, and the auxiliary ball 33 partially penetrates through the rotating groove 32; the periphery of the outer surface of the auxiliary ring 29 is uniformly provided with second adjusting knobs 34; the second adjusting knobs 34 are in one-to-one correspondence with the auxiliary blocks 31, and an auxiliary spring is fixedly connected between one end of each second adjusting knob 34, which penetrates into the corresponding auxiliary groove 30, and one end of each auxiliary block 31; the second adjusting knob 34 is in threaded connection with the auxiliary ring 29; when the motor works, after the position of the motor body 1 relative to the mounting front plate 2 is adjusted, the second adjusting knob 34 is manually selected and installed, the second adjusting knob 34 drives the auxiliary block 31 to slide up and down, so that the auxiliary ball 33 on the auxiliary block 31 is tightly attached to the surface of the rotating shaft 3, the rotating shaft 3 is effectively clamped and limited, the rotating shaft 3 is prevented from shaking in the rotating process, the motor body 1 is damaged, the service lives of the rotating shaft 3 and the motor body 1 are influenced, meanwhile, the friction force between the auxiliary ball 33 and the auxiliary block 31 can be effectively reduced through the balls, the energy consumption of the motor body 1 is reduced, the pressure of the auxiliary ball 33 on the rotating shaft 3 in different directions is adjusted through the second adjusting knob 34, the sliding of the sliding block 25 in the sliding groove 23 and the threaded groove of the adjusting block 27 clamped on the adjusting column 26 are matched, the multipoint fixing of the mounting front plate 2 and the motor body 1 is realized, prevent that the shake from taking place in the motor body 1 use to further improve motor body 1's life, the air through first gas port 19, second gas port 20 and third gas port 21 simultaneously flows, can effectively reduce the produced temperature of rolling friction between auxiliary ball 33 and the pivot 3, effectively improve auxiliary ball 33 and pivot 3's life, and first gas port 19 can inhale the abrasive dust that produces, and spout through second gas port 20, further improve auxiliary ball 33 and pivot 3's life.
The specific working process is as follows:
when the connecting shaft 4 is damaged, a user pushes the movable stop block 9 towards the inner side of the movable groove 10, the compression spring 11 is extruded under the stress, the movable stop block 9 is pushed until the movable stop block 9 is completely embedded into the inner side of the movable groove 10, the connecting shaft 4 is pulled at the moment to drive the protruding clamping block 7 to be taken out from the inner side of the bayonet 8, after the connecting shaft 4 is replaced, the user aligns the protruding clamping block 7 with the bayonet 8 and applies a certain external force to enable the protruding clamping block 7 to push the movable stop block 9 and extrude the compression spring 11 until the protruding clamping block 7 is completely embedded into the inner side of the bayonet 8, and then the position of the movable stop block 9 is restored under the elastic force of the compression spring 11 to clamp the protruding clamping block 7, so that the replacement of the connecting shaft 4 can be completed;
through the triangular design of the first reinforcing rod 172 and the second reinforcing rod 182, the strength of the first reinforcing rod 172 and the second reinforcing rod 182 can be effectively improved, in the clockwise rotation process of the rotating shaft 3, the connecting shaft 4 and the embedded column 6, due to the inclined design of the first reinforcing rod 172 and the second reinforcing rod 182, external air enters the rotating shaft 3 through the first air port 19 and enters the connecting shaft 4 through the third air port 21 and is discharged from the second air port 20, the flowing of airflow in the rotating shaft 3, the connecting shaft 4 and the embedded column 6 is realized, the rotating shaft 3, the connecting shaft 4 and the embedded column 6 are effectively cooled, and meanwhile, in the flowing process of the airflow, equipment and the motor body 1 can be driven to be effectively cooled; when the driven equipment transmits the vibration to the lower end of the motor main body 1, the damping plate 13 vibrates, the rubber pad 14 is stressed and deformed, the vibration is reduced and is directly transmitted to the motor main body 1, the vibration damage of the motor main body 1 is reduced, and the service life of the motor is prolonged;
when the fixed position of the motor body 1 needs to be finely adjusted, the first adjusting knob 28 is manually rotated to drive the adjusting column 26 to be active, so that the adjusting block 27 is positioned in a thread groove on the surface of the adjusting column 26, the adjusting column 26 drives the slide block 25 to move up and down, the motor body 1 is driven to move up and down through the up and down movement of the slide block 25, the position of the motor body 1 relative to the installation front plate 2 is adjusted, the motor body 1 can be adjusted up and down, the operation is simple and convenient, the screws on the installation front plate 2 do not need to be disassembled, after the position adjustment of the motor body 1 relative to the installation front plate 2 is completed, the second adjusting knob 34 is manually selected and installed, the auxiliary block 31 is driven to slide up and down through the second adjusting knob 34, so that the auxiliary ball 33 on the auxiliary block 31 is tightly attached to the surface of the rotating shaft 3, the rotating shaft 3, the temperature generated by the rolling friction between the auxiliary ball 33 and the rotating shaft 3 can be effectively reduced by the air flow of the first air port 19, the second air port 20 and the third air port 21, and the generated abrasive dust can be sucked by the first air port 19 and ejected by the second air port 20, so that the service lives of the auxiliary ball 33 and the rotating shaft 3 are further prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A motor shaft, includes pivot (3), its characterized in that: a connecting shaft (4) is arranged at one end of the rotating shaft (3), an embedding column (6) is arranged on the outer surface of the rear end of the connecting shaft (4), a protruding clamping block (7) is arranged on the outer surface of the embedding column (6), a clamping opening (8) is arranged on the outer surface of the rotating shaft (3), a movable stop block (9) is arranged on the outer surface of the inner side of the clamping opening (8), a movable groove (10) is arranged at one end of the movable stop block (9), a compression spring (11) is arranged on the inner side of the movable groove (10), a notch (5) is arranged on the outer surface of the connecting shaft (4), the connecting shaft (4) is fixedly connected with the embedding column (6), the embedding column (6) is embedded in the inner side of the rotating shaft (3), and the embedding column (6) is movably; the number of the convex clamping blocks (7) is two, the convex clamping blocks (7) are fixedly connected with the embedding column (6), the convex clamping blocks (7) are embedded in the inner side of the bayonet (8), and the convex clamping blocks (7) are movably connected with the bayonet (8); be swing joint between activity dog (9) and bayonet socket (8), activity dog (9) inlay in the inboard of activity groove (10), be swing joint between activity dog (9) and activity groove (10), be swing joint between the surface of compression spring (11) and activity groove (10), compression spring's (11) both ends respectively with activity groove (10) and activity dog (9) between fixed connection.
2. A motor shaft as set forth in claim 1, wherein: the rotating shaft (3), the connecting shaft (4) and the embedded column (6) are all designed in a hollow structure; the rotating shaft (3) and the embedded column (6) are internally provided with a first reinforcing structure (17); the first reinforcement structure (17) comprises a first reinforcement tube (171) and a first reinforcement bar (172); the first reinforcing pipe (171) is positioned in the rotating shaft (3) and the embedded column (6); first reinforcing rods (172) which are uniformly distributed are fixedly connected among the first reinforcing pipe (171), the rotating shaft (3) and the inner wall of the embedded column (6); a second reinforcing structure (18) is arranged in the connecting shaft (4); the second reinforcement structure (18) comprises a second reinforcement tube (181) and a second reinforcement bar (182); the second reinforcing pipes (181) are positioned in the connecting shaft (4), and second reinforcing rods (182) which are uniformly distributed are fixedly connected between the second reinforcing pipes (181) and the inner wall of the connecting shaft (4).
3. A motor shaft according to claim 2, wherein: the first reinforcing rod (172) and the second reinforcing rod (182) are both in triangular design, the first reinforcing rod (172) and the second reinforcing rod (182) are in inclined design, and the inclination directions are opposite, so that when a motor shaft rotates clockwise, airflow in the rotating shaft (3), the connecting shaft (4) and the embedded column (6) flows towards the connecting direction of the rotating shaft (3) and the connecting shaft (4); the surface of the rotating shaft (3) is provided with a first air port (19) and a second air port (20) which are uniformly distributed; the first air port (19) is positioned at one end of the second air port (20) far away from the connecting shaft (4); third air ports (21) which are uniformly distributed are formed in the surface of the connecting shaft (4); the second air opening (20) is located between the first reinforcing structure (17) and the second reinforcing structure (18).
4. An electric machine characterized by: a motor shaft suitable for use in any one of claims 1-3, comprising a motor body (1); the motor is characterized in that a mounting bottom plate (12) is arranged at the lower end of the motor main body (1), a damping plate (13) is arranged on the inner side of the mounting bottom plate (12), a rubber pad (14) is arranged on the outer surface of the upper end of the damping plate (13), embedding openings (15) are formed in two sides of the damping plate (13), and embedding edges (16) are arranged on the inner side of the embedding openings (15); be fixed connection between mounting plate (12) and motor main part (1), be swing joint between shock attenuation board (13) and mounting plate (12), be fixed connection between embedding edge (16) and shock attenuation board (13), be swing joint between embedding edge (16) and inlay mouth (15).
5. An electrical machine according to claim 4, wherein: the front end of the motor main body (1) is provided with a mounting front plate (2), the middle part of the mounting front plate (2) is provided with an opening (22), the rotating shaft (3) penetrates through the opening (22), and the diameter of the opening (22) is larger than that of the rotating shaft (3); a sliding groove (23) is formed in the surface of one side, close to the motor main body (1), of the mounting front plate (2); an adjusting groove (24) is formed in one side, away from the motor main body (1), of the sliding groove (23); the cross section of the sliding chute (23) is T-shaped; a sliding block (25) is connected in the sliding groove (23) in a sliding manner; one side of the sliding block (25) far away from the installation front plate (2) is fixedly connected to the surface of the motor main body (1); an adjusting column (26) is rotationally connected in the adjusting groove (24); the surface of the adjusting column (26) is provided with threads; one side of the sliding block (25) close to the adjusting column (26) is fixedly connected with adjusting blocks (27) which are uniformly arranged; the adjusting blocks (27) are connected in a threaded groove on the surface of the adjusting column (26) in a sliding manner; a first adjusting knob (28) is arranged on the upper surface of the mounting front plate (2); the lower end of the first adjusting knob (28) penetrates through the mounting front plate (2) and is fixedly connected to the upper end of the adjusting column (26).
6. An electric machine as claimed in claim 5, characterized in that: an auxiliary ring (29) is fixedly connected to the surface of one side, away from the motor main body (1), of the mounting front plate (2); the rotating shaft (3) penetrates through the auxiliary ring (29); the inner diameter of the auxiliary ring (29) is equal to that of the opening (22) for installing the front plate (2); the inner wall surface of the auxiliary ring (29) is provided with auxiliary grooves (30) which are uniformly distributed on the periphery; an auxiliary block (31) is connected in the auxiliary groove (30) in a sliding manner; one end of the auxiliary block (31) close to the rotating shaft (3) is provided with a rotating groove (32); the inner wall of the rotating groove (32) is rotatably connected with balls which are uniformly distributed; an auxiliary ball (33) is arranged in the rotating groove (32); the balls are tightly attached to the surface of the auxiliary ball (33), and part of the auxiliary ball (33) penetrates through the rotating groove (32); second adjusting knobs (34) are uniformly arranged on the periphery of the outer surface of the auxiliary ring (29); the second adjusting knobs (34) and the auxiliary blocks (31) are designed in a one-to-one correspondence manner, and auxiliary springs are fixedly connected between one ends of the second adjusting knobs (34) which penetrate into the corresponding auxiliary grooves (30) and one ends of the auxiliary blocks (31); the second adjusting knob (34) is in threaded connection with the auxiliary ring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010723843.XA CN111817492A (en) | 2020-07-24 | 2020-07-24 | Motor and motor shaft thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010723843.XA CN111817492A (en) | 2020-07-24 | 2020-07-24 | Motor and motor shaft thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111817492A true CN111817492A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010723843.XA Pending CN111817492A (en) | 2020-07-24 | 2020-07-24 | Motor and motor shaft thereof |
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| CN (1) | CN111817492A (en) |
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| CN204721187U (en) * | 2015-06-17 | 2015-10-21 | 沈阳工业大学 | The cooling system of crane external rotor permanent magnet synchronous machine |
| CN107093942A (en) * | 2016-02-17 | 2017-08-25 | 德西福格成型技术有限公司 | Armature spindle is arranged and its manufacture method |
| CN207304211U (en) * | 2017-08-31 | 2018-05-01 | 宁国市润丰金属制品有限公司 | One kind has shock-absorbing function motor rack |
| CN207530661U (en) * | 2017-12-08 | 2018-06-22 | 宁波新世达精密机械有限公司 | Automobile drive electric motor axis |
| CN210500478U (en) * | 2019-05-17 | 2020-05-12 | 河北凯力华维包装科技有限公司 | Auxiliary device for cutting flat plastic bottle opening |
| CN210779452U (en) * | 2019-12-10 | 2020-06-16 | 常州市展旭机电有限公司 | Terminal crimping mould position difference fine-tuning device |
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- 2020-07-24 CN CN202010723843.XA patent/CN111817492A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204721187U (en) * | 2015-06-17 | 2015-10-21 | 沈阳工业大学 | The cooling system of crane external rotor permanent magnet synchronous machine |
| CN107093942A (en) * | 2016-02-17 | 2017-08-25 | 德西福格成型技术有限公司 | Armature spindle is arranged and its manufacture method |
| CN207304211U (en) * | 2017-08-31 | 2018-05-01 | 宁国市润丰金属制品有限公司 | One kind has shock-absorbing function motor rack |
| CN207530661U (en) * | 2017-12-08 | 2018-06-22 | 宁波新世达精密机械有限公司 | Automobile drive electric motor axis |
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| CN210779452U (en) * | 2019-12-10 | 2020-06-16 | 常州市展旭机电有限公司 | Terminal crimping mould position difference fine-tuning device |
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