CN114552855A - Permanent magnet motor with motor cover easy to replace and operation method thereof - Google Patents
Permanent magnet motor with motor cover easy to replace and operation method thereof Download PDFInfo
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- CN114552855A CN114552855A CN202210404702.0A CN202210404702A CN114552855A CN 114552855 A CN114552855 A CN 114552855A CN 202210404702 A CN202210404702 A CN 202210404702A CN 114552855 A CN114552855 A CN 114552855A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
- F16N7/34—Atomising devices for oil
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/18—Electric motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a permanent magnet motor with a motor cover easy to replace and an operation method thereof, belonging to the technical field of permanent magnet motors and aiming at solving the problems that when an operator uses a screwdriver or a spanner to take down a screw, a large amount of manpower is consumed, the dismounting and mounting efficiency is low, the transmission force of the permanent magnet motor is unavailable, and the use is inconvenient, the permanent magnet motor comprises a permanent magnet motor main body, an encapsulation cover is fixedly arranged on the outer wall of the front end of the permanent magnet motor main body through the screw, a connecting shaft is fixedly arranged at the output tail end of the permanent magnet motor main body, a driving disc is arranged at the front end of the permanent magnet motor main body, a mounting and dismounting component is arranged in the inner cavity of the driving disc, four screwing components are respectively and uniformly arranged on the periphery of the driving disc in a penetrating way, and L-shaped pressure oil air inlet sleeves are respectively and fixedly arranged at the middle parts of the top surface and the bottom surface of the driving disc, the invention skillfully utilizes the driving force of the permanent magnet motor main body, saves manpower and improves the disassembly and assembly efficiency.
Description
Technical Field
The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a motor cover easy to replace and an operation method thereof.
Background
The permanent magnet motor has the advantages of high efficiency, high power density, large power factor, large starting torque, wide speed regulation range and the like, gradually replaces an induction motor and a switched reluctance motor, and is increasingly widely applied in various fields of industrial production and daily life.
Present permanent-magnet machine is when production, can all pass through screw installation detachable encapsulation lid at the front end usually, thereby make things convenient for the later stage to maintain the inside maintenance of permanent-magnet machine, but in the in-service use, for guaranteeing sealed and fastening performance between encapsulation lid and the permanent-magnet machine body, the screw all is the installation of carrying out the comparison fastening usually, this just makes the operator use screwdriver or spanner when taking it off, then need consume a large amount of manpowers, dismantle the installation inefficiency simultaneously, and can't utilize the transmission power of permanent-magnet machine itself, it is inconvenient to use.
In order to solve the problems, the permanent magnet motor with the motor cover easy to replace and the operation method thereof are provided.
Disclosure of Invention
The invention aims to provide a permanent magnet motor with a motor cover easy to replace and an operation method thereof, and the permanent magnet motor is adopted to work, so that the problems that a detachable packaging cover is usually installed at the front end through a screw in the production process of the permanent magnet motor in the background, so that the later-stage maintenance of the interior of the permanent magnet motor is convenient, but in actual use, the screw is usually installed in a fastening mode in order to ensure the sealing and fastening performance between the packaging cover and a permanent magnet motor body, so that an operator needs to consume a large amount of manpower when taking down the permanent magnet motor by using a screwdriver or a spanner, the dismounting and installation efficiency is low, the transmission force of the permanent magnet motor cannot be utilized, and the use is inconvenient are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the permanent magnet motor with the motor cover easy to replace comprises a permanent magnet motor main body, wherein an encapsulation cover is fixedly arranged on the outer wall of the front end of the permanent magnet motor main body through a screw, and the output end of the permanent magnet motor main body is fixedly provided with a connecting shaft, the front end of the permanent magnet motor main body is provided with a driving disc, the driving disc is arranged at the front end of the packaging cover, an installation and disassembly assembly is arranged in the inner cavity of the driving disc, four screwing assemblies are respectively and uniformly installed on the periphery of the driving disc in a penetrating way, the middle parts of the top surface and the bottom surface of the driving disc are respectively communicated and fixedly provided with an L-shaped oil-pressing air inlet sleeve, four convex blocks are uniformly and fixedly installed on the outer wall of the periphery of the front end of the permanent magnet motor main body, the outer wall of the front end of the convex block is provided with a thread groove in the society, the outer walls of the convex blocks positioned on the top surface and the bottom surface of the permanent magnet motor main body are respectively and fixedly provided with a pressure oil inlet rod, and the output end of the pressure oil inlet rod is arranged in the inner cavity of the L-shaped pressure oil inlet sleeve;
an insertion groove is formed in the outer peripheral wall of the inner end of the connecting shaft;
the middle part of the driving disc is provided with a circular through hole, the periphery of the driving disc is uniformly provided with four rotating round holes, and the screwing component is movably arranged in the rotating round holes in a penetrating way;
the mounting and dismounting assembly comprises a clamping rotating ring and a plugging rotating ring movably mounted at the front end of the inner cavity of the circular through hole, and gear transmission mechanisms are respectively arranged in the peripheral inner cavities of the driving discs;
the clamping rotating ring comprises a gear ring and a limiting rotating ring fixedly arranged on the outer wall of the periphery of one end of the gear ring, a downward moving fixture block is arranged in an upper end inner cavity of one end of the gear ring in a sliding mode through an extension spring, a fixed fixture block is also arranged in an upper end inner cavity of one end of the gear ring in a sliding mode through an extrusion spring, and the fixed fixture block is arranged on one side of the downward moving fixture block;
the gear transmission mechanism comprises a first gear and a second gear arranged at the outer end of the first gear, the first gear and the second gear are in meshed connection, a clamping driving gear is arranged at the outer end of the second gear, the clamping driving gear is in meshed connection with the second gear, and a gear ring is in meshed connection with the first gear;
the screwing assembly comprises a screwing nut and a screwing head fixedly installed at the output end of the screwing nut, the output end of the screwing head is arranged at the notch of the screw, limiting convex sliding blocks are fixedly installed on the outer peripheral walls of the two sides of the middle of the screwing nut respectively, and reset springs are installed on the inner end inner walls of the limiting convex sliding blocks;
l type presses oil air inlet sleeve to include L type cover main part and intercommunication fixed mounting the oil storage box on L type cover main part one side outer wall, and the top surface middle part of oil storage box is provided with rubber seal oiling mouth.
Furthermore, press oil inlet rod to include outer wall protrusion piece and the elastic connection cover of fixed mounting on outer wall of outer wall protrusion piece front end middle part, and elastic sliding is provided with flexible extrusion post in the inner chamber of elastic connection cover, and the terminal fixed mounting of output of flexible extrusion post has the extrusion piston, and outer wall protrusion piece fixed mounting is on the outer wall of protrusion piece respectively.
Furthermore, an end rotary groove is arranged on the inner wall of the front end of the inner cavity of the circular through hole, a plugging rotary ring is movably arranged in the end rotary groove, a middle rotary groove is arranged on the inner wall of the middle part of the inner cavity of the circular through hole, four gear installation inner grooves are uniformly arranged in the outer cavity of the driving disc, the inner ends of the gear installation inner grooves are respectively communicated and arranged on the inner wall of the inner cavity of the middle rotary groove, a through inner installation groove is communicated and arranged at the opening at the top of the gear installation inner groove, a rotary round hole is arranged to penetrate through the through inner installation groove, the gear is clamped and driven to be movably arranged in the inner cavity of the through inner installation groove, oil through inner holes are respectively arranged on the inner walls of the upper end and the lower end of the inner cavity of the circular through hole, a receiving groove is arranged on the inner wall of the middle part of the inner cavity of the circular through hole, and ventilation inner holes are respectively arranged on the bottom surface and the top surface of the inner cavity of the receiving groove, and a cleaning air bag is arranged in the receiving groove and is respectively communicated with the opening at the inner end of the ventilation inner hole.
Furthermore, a clamping receiving groove is formed in the top surface of the inner cavity at the front end of the gear ring, an arc-shaped clamping inner groove is formed in the inner wall of one side of the lower end of the inner cavity of the clamping receiving groove, the downward moving clamping block is arranged in the clamping receiving groove in a sliding mode through an extension spring, and the fixed clamping block is arranged in the arc-shaped clamping inner groove in a sliding mode through an extrusion spring.
Further, move down the fixture block and include fixture block main part and fixed mounting protrusion cylinder on the fixture block main part front end upper end outer wall, and be provided with square draw-in groove on the upper end outer wall of fixture block main part one side, and protrusion cylinder runs through gear ring and restriction rotating ring respectively and sets up externally.
Further, fixed fixture block includes trapezoidal fixture block and the promotion connecting block of fixed mounting on trapezoidal fixture block one side one end outer wall, and the outer tip fixed mounting that promotes the connecting block has the friction ejector pad, and the activity joint of another side of trapezoidal fixture block is in square clamping groove.
Furthermore, the joint drives the gear and includes gear sleeve main part and rotation adapter sleeve of fixed mounting respectively on gear sleeve main part both ends periphery outer wall, and is provided with bi-pass recess respectively on the inner chamber both sides inner wall of gear sleeve main part one end, and reset spring's one end is installed on the inner chamber inner wall of bi-pass recess.
Further, be provided with on the middle part outer wall of L type cover main part one end and stretch into the round hole, and stretch into and be provided with Z type gas through-hole on the middle part bottom surface of round hole inner chamber, and the lower extreme opening part of Z type gas through-hole is linked together with the hole of ventilating, it is provided with the one-way oil outlet of slope on the inner bottom surface of round hole inner chamber to stretch into, sealed fixed mounting has the one-way valve of producing oil on the upper end inner wall of the one-way oil outlet inner chamber of slope, it is provided with one-way inlet port on one side inner wall of round hole inner to stretch into, and the sealed fixed mounting of the inner chamber of one-way inlet port has the oil feed check valve, and the inner chamber that stretches into the round hole is linked together through one-way inlet port and oil storage box.
Furthermore, a sealing sleeve is fixedly mounted on the inner wall of the middle part extending into the circular hole inner cavity, an extrusion piston is arranged at the inner end of the sealing sleeve in a sealing and sliding manner, an air inlet and outlet hole is formed in the top surface of the middle part extending into the circular hole inner cavity, an air inlet and outlet piston is arranged in the middle part of the air inlet and outlet hole in a sealing and sliding manner, the air inlet and outlet hole is arranged at the inner end of the sealing sleeve, circular ring grooves are respectively formed in the inner walls of the upper end and the lower end of the air inlet and outlet hole inner cavity, a ventilation connecting block is fixedly mounted on the inner wall of the upper end of the air inlet and outlet hole inner cavity, a connecting spring is mounted on the bottom surface of the middle part of the ventilation connecting block, and the lower end of the connecting spring is mounted in the middle part of the top surface of the air inlet and outlet piston.
The invention provides another technical scheme that: the use method of the permanent magnet motor with the motor cover easy to replace comprises the following steps:
s1: when an operator needs to take the packaging cover down from the front end of the permanent magnet motor main body, the downward moving fixture block can be pushed downwards, the lower end of the downward moving fixture block can be clamped and inserted into the insertion groove at the moment, and the downward moving fixture block can be clamped and fixed by the fixing fixture block;
s2: an operator energizes the permanent magnet motor main body, the output end of the permanent magnet motor main body can drive the connecting shaft to rotate, and the gear ring can be driven to rotate under the driving action of the inserting groove and the downward moving clamping block;
s3: the gear ring can drive the first gear to rotate, the first gear can drive the clamping and driving gear to rotate through the second gear, and the clamping and driving gear can drive the screwing component to integrally rotate, so that the screwing head can drive the screw to rotate;
s4: the screw constantly rotates, can drive the drive disc and move forward, can realize lifting the screw off from the protruding piece, can accomplish the dismantlement to the encapsulation lid, during the installation, reverse start permanent-magnet machine main part can.
Compared with the prior art, the invention has the following beneficial effects:
1. when an operator needs to take the packaging cover off the front end of the permanent magnet motor main body, the operator can push the downward moving fixture block downwards, the lower end of the downward moving fixture block can be clamped and inserted into the groove, the downward moving fixture block can be clamped and fixed by the fixed fixture block, the operator can electrify the permanent magnet motor main body, the output end of the permanent magnet motor main body can drive the connecting shaft to rotate, the gear ring can be driven to rotate under the driving action of the insertion groove and the downward moving fixture block, the gear ring drives the first gear to rotate, the first gear can drive the clamping and connecting gear to rotate through the second gear, the clamping and driving gear can drive the screwing assembly to rotate integrally, and therefore the screwing head can drive the screw to rotate, and the screw can rotate continuously, can drive the drive disc and move forward, can realize unloading the screw from protruding piece, can accomplish the dismantlement to the encapsulation lid, during the installation, reverse start permanent-magnet machine main part can, this kind of setting not only ingenious application the power of taking of permanent-magnet machine main part self, has saved the manpower, has promoted dismouting efficiency, simultaneously under the rotation of connecting axle, can realize multiple effect simultaneously, facilitates the use.
2. The invention provides a permanent magnet motor easy to replace a motor cover and an operation method thereof, when a screw rotates continuously, the screw moves outwards continuously, so that a driving disc can be pushed outwards integrally through a screwing component, an L-shaped pressure oil inlet sleeve moves forwards relative to a pressure oil inlet rod, an extrusion piston moves towards the direction of a sealing sleeve in an inner cavity extending into a round hole, air between the sealing sleeve and the extrusion piston can be pressed into a ventilation inner hole through a Z-shaped air through hole under the sealing action of the sealing sleeve, finally the air enters a cleaning air bag, the cleaning air bag expands at the moment, the inner side surface of the cleaning air bag contacts the output end of the permanent magnet motor, when the driving disc moves outwards integrally, the automatic cleaning action on the output end of the permanent magnet motor can be realized, and meanwhile, the elastic telescopic arrangement between an elastic connecting sleeve and a telescopic extrusion column is realized, can guarantee to drive the disc and cross the distance of permanent magnet motor's output for the encapsulation lid can be followed permanent magnet motor's output and taken off, and this kind of setting makes under the rotation of connecting axle, can realize multiple effect simultaneously, and not only whole automatic, convenient to use has also guaranteed permanent magnet motor's output simultaneously and can be cleared up, conveniently carries out the fat liquoring operation to it.
3. The invention provides a permanent magnet motor easy to replace a motor cover and an operation method thereof.A lubricating oil can be filled into an oil storage box through a rubber sealing oil filling port by an operator, when an extrusion piston moves towards the direction of a sealing sleeve in an inner cavity extending into a round hole, the pressure intensity in the inner cavity extending into one end of the round hole is increased, the lubricating oil in the oil storage box can be sucked into the inner cavity extending into the one end of the round hole through the arrangement of an oil inlet one-way valve, when a driving disc and a packaging cover are sleeved on the output end of the permanent magnet motor again, the permanent magnet motor can be started reversely, the driving disc can be continuously reset at the moment, under the extrusion of the extrusion piston, the lubricating oil can be sprayed on the output end of the permanent magnet motor through a ventilation inner hole, the arrangement can realize multiple effects simultaneously under the rotation of a connecting shaft, the whole process is automatic and convenient to use, and simultaneously ensures that the output end of the permanent magnet motor can be maintained and replaced each time, and automatically oiling the output end.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a cross-sectional view of a bump of the present invention;
FIG. 3 is a schematic perspective view of a pressure oil inlet rod according to the present invention;
FIG. 4 is a schematic perspective view of a driving disc according to the present invention;
FIG. 5 is a cross-sectional view of a driver disk of the present invention;
FIG. 6 is a cross-sectional view of the L-shaped sleeve body of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic view of a plane structure of a latch driving gear according to the present invention;
FIG. 9 is a perspective view of the screw assembly of the present invention;
FIG. 10 is a perspective view of the gear ring of the present invention;
FIG. 11 is a schematic perspective view of a downward movement fixture block according to the present invention;
fig. 12 is a schematic perspective view of a fixed block according to the present invention;
FIG. 13 is a cross-sectional view of the oil through bore of the present invention;
figure 14 is a cross-sectional view of the vent bore of the present invention.
In the figure: 1. a permanent magnet motor main body; 11. a raised block; 12. a thread groove; 13. pressing oil inlet rods; 131. an outer wall protrusion block; 132. an elastic connecting sleeve; 133. a telescopic extrusion column; 134. a squeeze piston; 2. a package cover; 3. a screw; 4. a connecting shaft; 41. inserting into the groove; 5. driving the disc; 51. a circular through hole; 511. an end rotary groove; 512. a middle rotary groove; 513. the gear is provided with an inner groove; 514. the inner mounting groove is penetrated; 515. an oil inlet hole; 516. taking in the groove; 517. a vent bore; 518. cleaning the air bag; 52. rotating the circular hole; 6. assembling and disassembling the assembly; 61. clamping the rotating ring; 611. a gear ring; 6111. the card is accommodated in the groove; 6112. the arc is clamped in the inner groove; 612. a rotation-restricting ring; 613. downwards moving the fixture block; 6131. a fixture block main body; 6132. a projecting cylinder; 6133. a square clamping groove; 614. an extension spring; 615. fixing the fixture block; 6151. a trapezoidal fixture block; 6152. pushing the connecting block; 6153. rubbing the push block; 616. a compression spring; 62. plugging the swivel; 63. a gear transmission mechanism; 631. a first gear; 632. a second gear; 633. clamping and connecting a driving gear; 6331. a gear sleeve body; 6332. rotating the connecting sleeve; 6333. a bi-pass groove; 7. a screwing assembly; 71. screwing the nut; 72. screwing the head; 73. a restricting projection slider; 74. a return spring; 8. l-shaped oil pressing air inlet sleeves; 81. an L-shaped sleeve body; 811. extending into the circular hole; 8111. sealing sleeves; 8112. an air inlet and outlet hole; 8113. a circular ring groove; 8114. a ventilation connecting block; 8115. a connecting spring; 8116. an air inlet and outlet piston; 812. a Z-shaped gas through hole; 813. the one-way oil outlet is inclined; 814. a one-way oil inlet hole; 815. an oil inlet one-way valve; 816. an oil outlet one-way valve; 82. an oil storage box; 821. the rubber seals the oil filling opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problems that an operator needs to consume a large amount of manpower when taking down a screw 3 by using a screwdriver or a wrench, the dismounting and mounting efficiency is low, the transmission force of a permanent magnet motor cannot be utilized, and the use is inconvenient, as shown in fig. 1 to 12, the following preferred technical scheme is provided:
permanent magnet machine of motor lid is easily changed, including permanent magnet machine main part 1, there is encapsulation lid 2 through 3 fixed mounting of screw on the front end outer wall of permanent magnet machine main part 1, and the terminal fixed mounting of output of permanent magnet machine main part 1 has connecting axle 4, the front end department of permanent magnet machine main part 1 is provided with drives disc 5, and drive disc 5 and set up the front end department at encapsulation lid 2, be provided with installation dismantlement subassembly 6 in the inner chamber of drive disc 5, the periphery that drives disc 5 evenly runs through respectively installs four and revolves wrong subassembly 7, the top surface and the bottom surface middle part that drive disc 5 communicate fixed mounting respectively has L type to press oil air inlet sleeve 8.
Four convex blocks 11 are uniformly and fixedly arranged on the outer wall of the periphery of the front end of the permanent magnet motor main body 1, a thread groove 12 is arranged on the outer wall of the front end of each convex block 11 in the society, and the outer walls of the convex blocks 11 positioned on the top surface and the bottom surface of the permanent magnet motor main body 1 are respectively and fixedly provided with a pressure oil inlet rod 13, and the output end of the pressure oil inlet rod 13 is arranged in the inner cavity of the L-shaped pressure oil inlet sleeve 8, the outer peripheral wall of the inner end of the connecting shaft 4 is provided with an insertion groove 41, the middle part of the driving disc 5 is provided with a circular through hole 51, the periphery of the driving disc 5 is uniformly provided with four rotating round holes 52, and the screwing component 7 penetrates through the rotating round hole 52 and is movably arranged in the rotating round hole, the mounting and dismounting component 6 comprises a clamping rotating ring 61 and a plugging rotating ring 62 movably arranged at the front end of the inner cavity of the round through hole 51, and the outer peripheral inner cavities of the driving discs 5 are respectively provided with a gear transmission mechanism 63.
The clamping rotation ring 61 comprises a gear ring 611 and a limiting rotation ring 612 fixedly installed on the outer wall of the periphery of one end of the gear ring 611, a downward moving fixture 613 is slidably arranged in an inner cavity of the upper end of one end of the gear ring 611 through an extension spring 614, a fixed fixture 615 is further slidably arranged in the inner cavity of the upper end of one end of the gear ring 611 through an extrusion spring 616, the fixed fixture 615 is arranged at one side of the downward moving fixture 613, the gear transmission mechanism 63 comprises a first gear 631 and a second gear 632 arranged at the outer end of the first gear 631, the first gear 631 and the second gear 632 are in meshing connection, a clamping driving gear 633 is arranged at the outer end of the second gear 632, the clamping driving gear 633 is in meshing connection with the second gear 632, and the gear ring 611 is in meshing connection with the first gear 631.
The screwing assembly 7 comprises a screwing nut 71 and a screwing head 72 fixedly installed at the output end of the screwing nut 71, the output end of the screwing head 72 is arranged at the notch of the screw 3, limiting convex sliding blocks 73 are respectively and fixedly installed on the outer peripheral walls of the two sides of the middle of the screwing nut 71, a reset spring 74 is installed on the inner end inner wall of each limiting convex sliding block 73, the L-shaped pressure oil air inlet sleeve 8 comprises an L-shaped sleeve main body 81 and an oil storage box 82 communicated with and fixedly installed on the outer wall of one side of the L-shaped sleeve main body 81, and a rubber sealing oil filling port 821 is formed in the middle of the top surface of the oil storage box 82.
Specifically, when an operator needs to take the encapsulation cover 2 off the front end of the permanent magnet motor body 1, the downward moving fixture block 613 may be pushed downward, at this time, the lower end of the downward moving fixture block 613 may be clamped into the insertion groove 41, the fixing fixture block 615 may clamp and fix the downward moving fixture block 613, at this time, the operator may power on the permanent magnet motor body 1, the output end of the permanent magnet motor body 1 may drive the connecting shaft 4 to rotate, at this time, under the driving action of the insertion groove 41 and the downward moving fixture block 613, the gear ring 611 may drive the first gear 631 to rotate, the first gear 631 may drive the clamping driving gear 633 to rotate through the second gear 632, the clamping driving gear 633 may drive the screwing assembly 7 to rotate integrally, thereby enabling the screwing head 72 to drive the screw 3 to rotate, and the screw 3 to rotate continuously, can drive and drive disc 5 forward movement, can realize lifting screw 3 off from protruding piece 11, can accomplish the dismantlement to encapsulation lid 2, during the installation, reverse start permanent-magnet machine main part 1 can, this kind of setting is not only ingenious has utilized the power of taking of permanent-magnet machine main part 1 self, has saved the manpower, has promoted dismouting efficiency, simultaneously under the rotation of connecting axle 4, can realize multiple effect simultaneously, facilitates the use.
In order to solve the technical problem of how to automatically clean and oil the output end of the permanent magnet motor, as shown in fig. 3-7, 13 and 14, the following preferred technical solutions are provided:
the pressure oil inlet rod 13 comprises an outer wall protrusion block 131 and an elastic connecting sleeve 132 fixedly installed on the outer wall of the middle portion of the front end of the outer wall protrusion block 131, a telescopic extrusion column 133 is arranged in an inner cavity of the elastic connecting sleeve 132 in an elastic sliding mode, an extrusion piston 134 is fixedly installed at the tail end of an output of the telescopic extrusion column 133, and the outer wall protrusion block 131 is fixedly installed on the outer wall of the protrusion block 11 respectively.
An end rotary groove 511 is arranged on the inner wall of the front end of the inner cavity of the circular through hole 51, a plugging rotary ring 62 is movably arranged in the end rotary groove 511, a middle rotary groove 512 is arranged on the inner wall of the middle part of the inner cavity of the circular through hole 51, four gear installation inner grooves 513 are uniformly arranged in the inner cavity of the periphery of the driving disc 5, the inner ends of the gear installation inner grooves 513 are respectively communicated with the inner wall of the inner cavity of the middle rotary groove 512, a through inner installation groove 514 is arranged at the opening of the top part of the gear installation inner groove 513, a rotary circular hole 52 is arranged in a way of penetrating through the inner installation groove 514, a clamping connection driving gear 633 is movably arranged in the inner cavity of the through inner installation groove 514, oil through inner holes 515 are respectively arranged on the inner walls of the upper end and the lower end of the inner cavity of the circular through hole 51, the oil through inner holes 515 are arranged at the inner end of the middle rotary groove 512, a receiving groove 516 is arranged on the inner wall of the middle part of the inner cavity of the circular through hole 51, and the bottom surface and the top surface of the inner cavity of the receiving groove 516 are respectively provided with a ventilation inner hole 517, the receiving groove 516 is internally provided with a cleaning air bag 518, and the cleaning air bag 518 is respectively communicated with the inner end opening of the ventilation inner hole 517.
A clamping receiving groove 6111 is formed in the top surface of the inner cavity at the front end of the gear ring 611, an arc-shaped clamping inner groove 6112 is formed in the inner wall of one side of the lower end of the inner cavity of the clamping receiving groove 6111, the downward moving fixture block 613 is arranged in the clamping receiving groove 6111 in a sliding mode through the extension spring 614, and the fixing fixture block 615 is arranged in the arc-shaped clamping inner groove 6112 in a sliding mode through the extrusion spring 616.
The downward moving fixture block 613 comprises a fixture block main body 6131 and a protruding cylinder 6132 fixedly installed on the outer wall of the upper end of the front end of the fixture block main body 6131, a square clamping groove 6133 is formed in the outer wall of the upper end of one side of the fixture block main body 6131, and the protruding cylinder 6132 penetrates through the gear ring 611 and the limiting rotation ring 612 and is arranged outside.
The fixed fixture block 615 includes a trapezoid fixture block 6151 and a pushing connection block 6152 fixedly installed on an outer wall of one end of one side of the trapezoid fixture block 6151, a friction pushing block 6153 is fixedly installed at an outer end portion of the pushing connection block 6152, and the other side end of the trapezoid fixture block 6151 is movably clamped in the square clamping groove 6133.
The clamping driving gear 633 comprises a gear sleeve main body 6331 and rotating connecting sleeves 6332 fixedly mounted on the outer peripheral walls of the two ends of the gear sleeve main body 6331 respectively, two through grooves 6333 are arranged on the inner walls of the two sides of the inner cavity at one end of the gear sleeve main body 6331 respectively, and one end of a return spring 74 is mounted on the inner wall of the inner cavity of the two through grooves 6333.
Be provided with on the middle part outer wall of L type cover main part 81 one end and stretch into round hole 811, and stretch into and be provided with Z type gas through-hole 812 on the middle part bottom surface of round hole 811 inner chamber, and the lower extreme opening part of Z type gas through-hole 812 is linked together with hole 517 of ventilating, it is provided with the one-way oil outlet 813 of slope on the inner bottom surface of round hole 811 inner chamber to stretch into, sealed fixed mounting has out oil check valve 816 on the upper end inner wall of the one-way oil outlet 813 inner chamber of slope, it is provided with one-way inlet 814 on the one side inner wall of round hole 811 inner chamber to stretch into, and the sealed fixed mounting of the inner chamber of one-way inlet 814 has oil feed check valve 815, and the inner chamber that stretches into round hole 811 is linked together through one-way inlet 814 and oil storage box 82.
A sealing sleeve 8111 is fixedly installed on the inner wall of the middle of the inner cavity of the circular hole 811, the extrusion piston 134 is arranged at the inner end of the sealing sleeve 8111 in a sealing and sliding manner, an air inlet and outlet hole 8112 is formed in the top surface of the middle of the inner cavity of the circular hole 811, an air inlet and outlet piston 8116 is arranged in the middle of the inner cavity of the air inlet and outlet hole 8112 in a sealing and sliding manner, the air inlet and outlet hole 8112 is arranged at the inner end of the sealing sleeve 8111, circular ring grooves 8113 are respectively formed in the inner walls of the upper end and the lower end of the inner cavity of the air inlet and outlet hole 8112, an air inlet and outlet connecting block 8114 is fixedly installed on the inner wall of the upper end of the inner cavity of the air inlet and outlet hole 8112, a connecting spring 8115 is installed on the bottom surface of the middle of the air inlet and outlet piston 8116, and the lower end of the connecting spring 8115 is installed in the middle of the top surface of the air inlet and outlet piston 8116.
Specifically, when the screw 3 continuously rotates, the screw 3 continuously moves outwards, so that the driving disc 5 can be pushed outwards integrally by the screwing component 7, at this time, the L-shaped oil inlet sleeve 8 moves forwards relative to the oil inlet rod 13, the extruding piston 134 moves towards the direction of the sealing sleeve 8111 in the inner cavity extending into the circular hole 811, at this time, under the sealing action of the sealing sleeve 8111, air between the sealing sleeve 8111 and the extruding piston 134 can be pressed into the ventilation inner hole 517 through the Z-shaped air through hole 812, finally air enters the cleaning air bag 518, at this time, the cleaning air bag 518 bulges, the inner side surface of the cleaning air bag contacts the output end of the permanent magnet motor, when the driving disc 5 moves outwards integrally, the automatic cleaning action on the output end of the permanent magnet motor can be realized, and meanwhile, the elastic telescopic arrangement between the elastic connecting sleeve 132 and the telescopic extrusion column 133 is realized, can guarantee to drive disc 5 and cross the distance of permanent magnet motor's output for encapsulation lid 2 can be followed permanent magnet motor's output and taken off, and this kind of setting makes under the rotation of connecting axle 4, can realize multiple effect simultaneously, and not only whole automatic, convenient to use has also guaranteed permanent magnet motor's output simultaneously and can be cleared up, conveniently carries out the fat liquoring operation to it.
Further, an operator can fill lubricating oil into the oil storage box 82 through the rubber sealing oil injection port 821, when the extrusion piston 134 moves towards the direction of the sealing sleeve 8111 in the inner cavity extending into the round hole 811, the pressure intensity in the inner cavity at one end extending into the round hole 811 is increased, through the setting of the oil inlet check valve 815, the lubricating oil in the oil storage box 82 can be sucked into the inner cavity at one end extending into the round hole 811, after the driving disc 5 and the packaging cover 2 are sleeved on the output end of the permanent magnet motor again, the permanent magnet motor can be started reversely, at the moment, the driving disc 5 can be continuously reset, under the extrusion of the extrusion piston 134, the lubricating oil can be sprayed on the output end of the permanent magnet motor through the ventilation inner hole 517, under the rotation of the connecting shaft 4, multiple effects can be simultaneously realized, the whole-process is automatic, the use is convenient, and the output end of the permanent magnet motor can be maintained and replaced at each time, and automatically oiling the output end.
To further better explain the above embodiments, the present invention also provides an implementation method of a permanent magnet motor with a motor cover easy to replace, comprising the following steps:
the method comprises the following steps: when an operator needs to take the encapsulation cover 2 off the front end of the permanent magnet motor body 1, the downward moving fixture block 613 can be pushed downward, the lower end of the downward moving fixture block 613 can be clamped into the insertion groove 41 at the moment, and the fixing fixture block 615 can clamp and fix the downward moving fixture block 613;
step two: an operator electrifys the permanent magnet motor main body 1, the output end of the permanent magnet motor main body 1 drives the connecting shaft 4 to rotate, and at the moment, under the driving action of the insertion groove 41 and the downward moving fixture block 613, the gear ring 611 can be driven to rotate;
step three: the gear ring 611 can drive the first gear 631 to rotate, the first gear 631 can drive the clamping driving gear 633 to rotate through the second gear 632, the clamping driving gear 633 can drive the screwing component 7 to integrally rotate, and therefore the screwing head 72 can drive the screw 3 to rotate;
step four: the screw 3 constantly rotates, can drive and drive the disc 5 and move forward, can realize lifting off the screw 3 from protruding piece 11, can accomplish the dismantlement to encapsulation lid 2, during the installation, reverse start permanent-magnet machine main part 1 can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Permanent-magnet machine of motor lid is easily changed, including permanent-magnet machine main part (1), its characterized in that: there are encapsulation lid (2) through screw (3) fixed mounting on the front end outer wall of permanent-magnet machine main part (1), and the output end fixed mounting of permanent-magnet machine main part (1) has connecting axle (4), and the front end department of permanent-magnet machine main part (1) is provided with drives disc (5), and drives disc (5) and set up the front end department at encapsulation lid (2), is provided with installation dismantlement subassembly (6) in the inner chamber of drive disc (5), and the periphery that drives disc (5) evenly runs through respectively and installs four and revolve wrong subassembly (7), and the top surface and the bottom surface middle part that drive disc (5) communicate fixed mounting respectively has L type to press oil air inlet cover (8), even fixed mounting has four protruding pieces (11) on the periphery outer wall of permanent-magnet machine main part (1) front end, and have thread groove (12) in the society on the front end outer wall of protruding piece (11), and be located on the protruding piece (11) outer wall of permanent-magnet machine main part (1) top surface and bottom surface respectively fixed mounting The output end of the pressure oil inlet rod (13) is arranged in the inner cavity of the L-shaped pressure oil inlet sleeve (8);
an insertion groove (41) is formed in the outer peripheral wall of the inner end of the connecting shaft (4);
a circular through hole (51) is formed in the middle of the driving disc (5), four rotating circular holes (52) are uniformly formed in the periphery of the driving disc (5), and the screwing component (7) penetrates through the rotating circular holes (52) and is movably installed in the rotating circular holes;
the mounting and dismounting assembly (6) comprises a clamping rotating ring (61) and a blocking rotating ring (62) movably mounted at the front end of the inner cavity of the circular through hole (51), and gear transmission mechanisms (63) are respectively arranged in the peripheral inner cavities of the driving discs (5);
the clamping rotating ring (61) comprises a gear ring (611) and a limiting rotating ring (612) fixedly installed on the outer wall of the periphery of one end of the gear ring (611), a downward moving fixture block (613) is arranged in an upper end inner cavity of one end of the gear ring (611) in a sliding mode through a tension spring (614), a fixed fixture block (615) is further arranged in an upper end inner cavity of one end of the gear ring (611) in a sliding mode through an extrusion spring (616), and the fixed fixture block (615) is arranged on one side of the downward moving fixture block (613);
the gear transmission mechanism (63) comprises a first gear (631) and a second gear (632) arranged at the outer end of the first gear (631), the first gear (631) is in meshing connection with the second gear (632), a clamping driving gear (633) is arranged at the outer end of the second gear (632), the clamping driving gear (633) is in meshing connection with the second gear (632), and a gear ring (611) is in meshing connection with the first gear (631);
the screwing component (7) comprises a screwing nut (71) and a screwing head (72) fixedly installed at the output tail end of the screwing nut (71), the output end of the screwing head (72) is arranged at the notch of the screw (3), limiting convex sliding blocks (73) are fixedly installed on the outer peripheral walls of the two sides of the middle of the screwing nut (71) respectively, and reset springs (74) are installed on the inner end inner walls of the limiting convex sliding blocks (73);
l type pressure oil air inlet cover (8) include L type cover main part (81) and intercommunication fixed mounting oil storage box (82) on L type cover main part (81) one side outer wall, and the top surface middle part of oil storage box (82) is provided with rubber seal oiling mouth (821).
2. The permanent magnet motor with the motor cover easy to replace according to claim 1, wherein: press oil inlet rod (13) to include outer wall protrusion piece (131) and fixed mounting elasticity adapter sleeve (132) on outer wall of outer wall protrusion piece (131) front end middle part, and elasticity slides in the inner chamber of elasticity adapter sleeve (132) and is provided with flexible extrusion post (133), and the terminal fixed mounting of output of flexible extrusion post (133) has extrusion piston (134), and outer wall protrusion piece (131) respectively fixed mounting on the outer wall of protruding piece (11).
3. The permanent magnet motor with the motor cover easy to replace according to claim 2, wherein: an end rotary groove (511) is arranged on the inner wall of the front end of the inner cavity of the circular through hole (51), a plugging rotary ring (62) is movably arranged in the end rotary groove (511), a middle rotary groove (512) is arranged on the inner wall of the middle part of the inner cavity of the circular through hole (51), four gear installation inner grooves (513) are uniformly arranged in the inner cavity of the periphery of the driving disc (5), the inner end parts of the gear installation inner grooves (513) are respectively communicated and arranged on the inner wall of the inner cavity of the middle rotary groove (512), a through inner installation groove (514) is communicated and arranged at the opening part at the top part of the gear installation inner groove (513), a rotating round hole (52) is arranged in a way of penetrating through the inner installation groove (514), a clamping connection driving gear (633) is movably arranged in the inner cavity of the through inner installation groove (514), and oil through inner holes (515) are respectively arranged on the inner walls at the upper end and the lower end of the inner end part of the inner cavity of the circular through hole (51), an oil through inner hole (515) is formed in the inner end of the middle rotating groove (512), a receiving groove (516) is formed in the inner wall of the middle of the inner cavity of the circular through hole (51), air through inner holes (517) are formed in the bottom surface and the top surface of the inner cavity of the receiving groove (516), a cleaning air bag (518) is arranged in the receiving groove (516), and the cleaning air bag (518) is communicated with an opening of the inner end of the air through inner hole (517) respectively.
4. The permanent magnet motor with the motor cover easy to replace according to claim 3, wherein: a clamping receiving groove (6111) is formed in the top surface of the inner cavity at the front end of the gear ring (611), an arc-shaped clamping inner groove (6112) is formed in the inner wall of one side of the lower end of the inner cavity of the clamping receiving groove (6111), the downward moving clamping block (613) is arranged in the clamping receiving groove (6111) in a sliding mode through the extension spring (614), and the fixing clamping block (615) is arranged in the arc-shaped clamping inner groove (6112) in a sliding mode through the extrusion spring (616).
5. The permanent magnet motor with the motor cover easy to replace according to claim 4, wherein: the downward moving fixture block (613) comprises a fixture block main body (6131) and a protruding cylinder (6132) fixedly installed on the outer wall of the upper end of the front end of the fixture block main body (6131), a square clamping groove (6133) is formed in the outer wall of the upper end of one side of the fixture block main body (6131), and the protruding cylinder (6132) penetrates through the gear ring (611) and the limiting rotating ring (612) and is arranged outside.
6. The permanent magnet motor with the motor cover easy to replace according to claim 5, wherein: the fixed fixture block (615) comprises a trapezoidal fixture block (6151) and a pushing connection block (6152) fixedly installed on the outer wall of one end of one side of the trapezoidal fixture block (6151), a friction pushing block (6153) is fixedly installed at the outer end of the pushing connection block (6152), and the other side end of the trapezoidal fixture block (6151) is movably clamped in the square clamping groove (6133).
7. The permanent magnet motor with the motor cover easy to replace according to claim 6, wherein: the joint drives gear (633) and includes gear sleeve main part (6331) and rotation adapter sleeve (6332) of fixed mounting respectively on gear sleeve main part (6331) both ends periphery outer wall, and is provided with bi-pass recess (6333) on the inner wall of the inner chamber both sides of gear sleeve main part (6331) one end respectively, and the one end of reset spring (74) is installed on the inner wall of the inner chamber of bi-pass recess (6333).
8. The permanent magnet motor with the motor cover easy to replace according to claim 7, wherein: the oil-out check valve is characterized in that an extending round hole (811) is formed in the outer wall of the middle of one end of the L-shaped sleeve main body (81), a Z-shaped air through hole (812) is formed in the bottom face of the middle of the inner cavity of the extending round hole (811), an opening at the lower end of the Z-shaped air through hole (812) is communicated with an air through hole (517), an inclined one-way oil outlet hole (813) is formed in the bottom face of the inner end of the inner cavity of the extending round hole (811), an oil outlet check valve (816) is fixedly installed on the inner wall of the upper end of the inner cavity of the inclined one-way oil outlet hole (813) in a sealing mode, a one-way oil inlet hole (814) is formed in the inner wall of one side of the inner cavity of the extending round hole (811), an oil inlet check valve (815) is fixedly installed in the inner cavity of the one-way oil inlet hole (814), and the inner cavity of the extending round hole (811) is communicated with an oil storage box (82) through the one-way oil inlet hole (814).
9. The permanent magnet motor with the motor cover easy to replace according to claim 8, wherein: the inner wall of the middle part extending into the inner cavity of the round hole (811) is fixedly provided with a sealing sleeve (8111), an extrusion piston (134) is arranged at the inner end of the sealing sleeve (8111) in a sealing and sliding manner, the top surface of the middle part extending into the inner cavity of the round hole (811) is provided with an air inlet and outlet hole (8112), the middle part of the inner cavity of the air inlet and outlet hole (8112) is provided with an air inlet and outlet piston (8116) in a sealing and sliding manner, the air inlet and outlet hole (8112) is arranged at the inner end of the sealing sleeve (8111), the inner walls of the upper end and the lower end of the inner cavity of the air inlet and outlet hole (8112) are respectively provided with a circular ring groove (8113), the inner wall of the upper end of the inner cavity of the air inlet and outlet hole (8112) is fixedly provided with an air vent connecting block (8114), the bottom surface of the middle part of the air vent connecting block (8114) is provided with a connecting spring (8115), and the lower end of the connecting spring (8115) is arranged in the middle part of the top surface of the air inlet and outlet piston (8116).
10. The method for using a permanent magnet motor with an easily replaceable motor cover as claimed in claim 9, comprising the steps of:
s1: when an operator needs to take the packaging cover (2) down from the front end of the permanent magnet motor main body (1), the downward moving fixture block (613) can be pushed downwards, the lower end of the downward moving fixture block (613) can be clamped into the insertion groove (41), and the downward moving fixture block (613) can be clamped and fixed by the fixing fixture block (615);
s2: an operator energizes the permanent magnet motor main body (1), the output end of the permanent magnet motor main body (1) can drive the connecting shaft (4) to rotate, and at the moment, under the driving action of the inserting groove (41) and the downward moving fixture block (613), the gear ring (611) can be driven to rotate;
s3: the gear ring (611) can drive the first gear (631) to rotate, the first gear (631) can drive the clamping connection driving gear (633) to rotate through the second gear (632), the clamping connection driving gear (633) can drive the screwing component (7) to integrally rotate, and therefore the screwing head (72) can drive the screw (3) to rotate;
s4: the screw (3) continuously rotates to drive the disc (5) to move forwards, so that the screw (3) can be detached from the convex block (11), the encapsulation cover (2) can be detached, and the permanent magnet motor main body (1) is reversely started during installation.
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| CN202210404702.0A CN114552855B (en) | 2022-04-18 | 2022-04-18 | Permanent magnet motor with easily replaced motor cover and operation method thereof |
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| CN202210404702.0A CN114552855B (en) | 2022-04-18 | 2022-04-18 | Permanent magnet motor with easily replaced motor cover and operation method thereof |
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| CN114552855B (en) | 2023-04-18 |
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Effective date of registration: 20230329 Address after: 201323, 3rd Floor, Building 7, No. 57 Jinliang Road, Zhuqiao Town, Pudong New Area, Shanghai Applicant after: Shanghai Taichong Electric Co.,Ltd. Address before: 210038 building D4, Hongfeng Science Park, Nanjing Economic and Technological Development Zone, Jiangsu Province (Nanjing Jinguan Permanent Magnet Technology Co., Ltd.) Applicant before: Han Dejin |
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