CN110116968B - Combined power built-in type winch - Google Patents
Combined power built-in type winch Download PDFInfo
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- CN110116968B CN110116968B CN201910361466.7A CN201910361466A CN110116968B CN 110116968 B CN110116968 B CN 110116968B CN 201910361466 A CN201910361466 A CN 201910361466A CN 110116968 B CN110116968 B CN 110116968B
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- disc
- winding drum
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- 238000004804 winding Methods 0.000 claims abstract description 182
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
Abstract
The invention relates to a combined power built-in type winch, wherein a winding drum is used as an outer peripheral structure of a hub motor, three combined power sources and the winding drum of the winch share a main shaft, and the main shaft is fixed on a base and used as a stator of the hub motor, so that the structural design of the winch is realized, the whole structure is compact, the weight is light, the manufacturing cost is low, particularly, a plurality of structures such as a speed reducer are omitted, the advantages of energy conservation, environmental protection, small pollution, stable operation and high reliability are achieved in practical application, and the designed winch has low speed, large moment and high efficiency in combination view, and can meet the use requirement of low speed and large moment.
Description
Technical Field
The invention relates to a combined power built-in winch, and belongs to the technical field of heavy object dragging mechanical equipment.
Background
The winch is also called a winch and mainly comprises a device for completing traction work by manually, electrically or hydraulically driving a winding drum and winding ropes. The hoist is widely applied to lifting or flat hauling of materials such as machinery, buildings, hydraulic engineering, forestry, mines, ships, yards and the like. The winding machine is wound with ropes or chains in multiple layers, is complex in stress and has a severe use environment.
The existing windlass has various types and generally comprises a motor, a speed reducer, a brake, a rack, a winding drum and the like, and has the advantages of large volume, low efficiency, small moment and low reliability. And the existing winch has large integral structure and is not easy to be laid out in practical application.
Disclosure of Invention
The invention aims to solve the technical problem of providing a combined power built-in type winch which adopts a brand new motor structural design, realizes space occupation ratio reduction by built-in power and effectively improves practical application layout efficiency.
The invention adopts the following technical scheme for solving the technical problems: the invention designs a combined power built-in winch which comprises a base, a main shaft, a left amplitude plate, a winding drum, a cylindrical stator winding, a cylindrical permanent magnet, a cylindrical stator, a cylindrical rotor, a right amplitude plate and a power line through hole, wherein the winding drum is arranged on the base; the two ends of the main shaft are fixedly arranged on the base respectively, the cylindrical stator is fixedly sleeved on the periphery of the middle section of the main shaft, and the central axis of the cylindrical stator and the central axis of the main shaft are mutually collinear; the inner control of each inner space penetrating through the cylindrical stator is distributed on the end surfaces of the two ends of the cylindrical stator around the central point of the cylindrical stator, the cylindrical stator winding is fixedly wound on the periphery of the cylindrical stator based on each inner hole on the end surfaces of the two ends of the cylindrical stator, and the distribution length of the cylindrical stator winding along the axial direction of the cylindrical stator is matched with the length of the cylindrical stator;
the outer side surface of the winding drum is provided with rope grooves along the direction perpendicular to the axial direction of the winding drum, two ends of the winding drum are open and mutually communicated, the outer diameter of the cylindrical rotor is matched with the inner diameter of the winding drum, the cylindrical rotor is fixedly arranged at the middle section of the winding drum, the outer wall of the cylindrical rotor is fixedly connected with one periphery of the inner wall of the middle section of the winding drum, and the central axis of the cylindrical rotor is collinear with the central axis of the winding drum; the outer diameter of the cylindrical permanent magnet is matched with the inner diameter of the cylindrical rotor, the cylindrical permanent magnet is fixedly arranged in the cylindrical rotor, the outer wall of the cylindrical permanent magnet is fixedly connected with one periphery of the inner wall of the cylindrical rotor, and the central axis of the cylindrical permanent magnet is collinear with the central axis of the cylindrical rotor;
the winding drum is sleeved at the central position between the two ends of the main shaft, the central axis of the winding drum is collinear with the central axis of the main shaft, the cylindrical permanent magnet is sleeved at the periphery of the cylindrical stator winding, and a preset interval is kept between one circle of the inner wall of the cylindrical permanent magnet and one circle of the outer wall of the cylindrical stator winding; the center positions of the left and right webs are respectively provided with shaft through holes penetrating through two sides of the left and right webs, the shapes and the outer diameters of the left and right webs are matched with the shapes and the inner diameters of the open openings at two ends of the winding drum, the left and right webs are respectively fixedly arranged at the open openings at two ends of the winding drum, the edges of the left and right webs are respectively fixedly connected with the edges of the open openings of the winding drum, the main shafts sequentially penetrate through the shaft through holes on the left and right webs, and the inner walls of the shaft through holes on the webs are respectively connected with the outer walls of the corresponding main shaft positions through bearings;
a power line via hole is arranged on the main shaft along the axial direction of the main shaft, and two ends of the power line via hole are respectively positioned in the interior and the outside of the winding drum; an external power supply enters the interior of the winding drum from the outer side of the winding drum through a power line via hole by a lead and supplies power to the cylindrical stator winding.
As a preferred technical scheme of the invention: the right disc-shaped rotor comprises a circular ring and at least three rotating rods, the rotating rods are made of magnetic materials, the inner diameter of the circular ring is larger than the outer diameter of the main shaft, the lengths of the rotating rods are equal to the difference value between the inner diameter of the winding drum and the outer diameter of the circular ring, one end of each rotating rod surrounds the circumference of the circular ring, the outer side edges of the butting circular rings are respectively fixed, the end parts of the outer side edges of the butting circular rings on the rotating rods are adjacent and equidistant, the surfaces of the rotating rods and the circular rings are coplanar, the straight line of the central connecting lines of the two ends of the rotating rods passes through the central position of the circular rings, the right disc rotor is positioned inside the winding drum, the right disc rotor and the right disc windings are directly opposite to each other, the other end of each rotating rod in the right disc rotor is respectively fixed on the inner wall of the butting winding drum, the circular rings in the right disc rotor are sleeved on the main shaft and are not contacted with the main shaft, the surface of the right disc rotor is perpendicular to the main shaft, and the external power supply passes through the power line through holes from the outer side of the winding drum and enters the winding drum to the inside of the butting right disc windings for supplying power;
the direction of the right disc-shaped rotor which is driven to rotate by the magnetic field generated by the energizing of the right disc-shaped winding and the direction of the cylindrical permanent magnet which is driven to rotate by the magnetic field generated by the energizing of the cylindrical stator winding are identical to each other.
As a preferred technical scheme of the invention: the left disc-shaped rotor comprises a circular ring and at least three rotating rods, wherein the rotating rods are made of magnetic materials, the inner diameter of the circular ring is larger than the outer diameter of the main shaft, the lengths of the rotating rods are equal to the difference value between the inner diameter of the circular ring and the outer diameter of the circular ring, one end of each rotating rod surrounds the circumference of the circular ring, the outer side edges of the butting circular rings are respectively fixed, the end parts of the outer side edges of the butting circular rings on the rotating rods are adjacent and equidistant, the surfaces of the rotating rods and the circular rings are coplanar, the straight line of the central connecting lines of the two ends of the rotating rods passes through the central position of the circular rings, the left disc rotor is positioned inside the winding drum, the left disc rotor and the left disc windings are directly opposite to each other, the other end of each rotating rod in the left disc rotor is respectively fixed on the inner wall of the butting winding drum, the circular rings in the left disc rotor are sleeved on the main shaft and are not contacted with the main shaft, the surface of the left disc rotor is perpendicular to the main shaft, and the external power supply enters the inside of the winding drum from the outer side of the winding drum through a wire via a wire and is in butt joint with the left disc windings for supplying power;
the direction of the magnetic field generated by the energizing of the left disc-shaped winding drives the left disc-shaped rotor to rotate is the same as the direction of the magnetic field generated by the energizing of the cylindrical stator winding drives the cylindrical permanent magnet to rotate.
As a preferred technical scheme of the invention: the outer diameter of the main shaft middle section is equal to the inner diameter of the expansion sleeve; the length of the expansion sleeve is matched with the length of the cylindrical stator, the outer diameter of the expansion sleeve is matched with the inner diameter of the cylindrical stator, the cylindrical stator is fixedly sleeved on the periphery of the expansion sleeve, the positions of the two ends of the cylindrical stator are respectively corresponding to the positions of the two ends of the corresponding expansion sleeve, and the central axis of the main shaft, the central axis of the expansion sleeve and the central axis of the cylindrical stator are collinear.
As a preferred technical scheme of the invention: the length of the cylindrical permanent magnet is adapted to the length of the cylindrical rotor, the cylindrical permanent magnet is fixedly arranged inside the cylindrical rotor, and the positions of the two ends of the cylindrical permanent magnet are respectively corresponding to the positions of the two ends of the corresponding cylindrical rotor.
As a preferred technical scheme of the invention: the arrangement length of the cylindrical stator winding along the axial direction of the cylindrical stator is adapted to the length of the cylindrical permanent magnet, the cylindrical stator winding is sleeved at the center position between the two ends of the main shaft based on the winding drum, and the positions of the two ends of the cylindrical stator winding along the axial direction of the cylindrical stator are respectively corresponding to the positions of the two ends of the corresponding cylindrical permanent magnet.
As a preferred technical scheme of the invention: the reinforcing device comprises a left web and a right web, wherein the left web and the right web are respectively and fixedly connected with the left web and the right web respectively, the length of each web is not larger than the difference value between the outer diameter of each web and the inner diameter of each shaft through hole, each web reinforcing rib in each reinforcing device is fixedly arranged on the surface of the corresponding web respectively, one end of each web reinforcing rib is abutted with the edge of each shaft through hole on the web, the other end of each web reinforcing rib is abutted with the outer edge of the web, and the same positions of the adjacent web reinforcing ribs on each web are equidistant from each other.
As a preferred technical scheme of the invention: and the surfaces of the left web plate and the right web plate are respectively provided with web plate holes penetrating through the two sides of the web plate around the central point of the web plate.
As a preferred technical scheme of the invention: the device also comprises a waste oil collecting box with an open top, wherein the waste oil collecting box is arranged right below the winding drum, and the open top of the waste oil collecting box faces the winding drum vertically upwards.
Compared with the prior art, the combined power built-in winch has the following technical effects:
the combined power built-in winch designed by the invention takes the winding drum as the peripheral structure of the hub motor and the main shaft as the stator of the hub motor, thereby realizing the structural design of the winch, having compact overall structure, light weight and low manufacturing cost, particularly saving a plurality of structures such as a speed reducer and the like, having the advantages of energy saving, environmental protection, small pollution, stable operation and high reliability in practical application, and comprehensively, the designed winch has low speed, large moment and high efficiency and can meet the use requirement of low speed and large moment.
Drawings
FIG. 1 is an overall sectional view of a combined power built-in hoist according to the present invention;
FIG. 2 is a partial cross-sectional perspective view of a combined power internal hoisting machine according to the present invention;
fig. 3 is a schematic diagram of a right disc stator, a right disc winding and a right disc rotor combined structure in the winch designed by the invention.
The novel motor comprises a base, a main shaft, a left web, a winding drum, a cylindrical stator winding, a cylindrical permanent magnet, a cylindrical stator, a cylindrical rotor, a right disc-shaped stator, a right disc-shaped winding, a right disc-shaped rotor, a bearing, a right web, a power wire through hole, a swelling sleeve, a left disc-shaped stator, a left disc-shaped winding, a left disc-shaped rotor, a waste oil collecting box, a panel hole, a panel rib, a 41 rope groove and an inner hole.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The invention designs a combined power built-in winch, which is shown in fig. 1 and 2 in practical application, and specifically comprises a base 1, a main shaft 2, a left web plate 3, a winding drum 4, a cylindrical stator winding 5, a cylindrical permanent magnet 6, a cylindrical stator 7, a cylindrical rotor 8, a right disc-shaped stator 9, a right disc-shaped rotor 11, a right web plate 13, a power line through hole 14, an expansion sleeve 15, a left disc-shaped stator 16, a left disc-shaped rotor 18, a waste oil collecting box 19, at least three right disc-shaped windings 10, at least three left disc-shaped windings 17 and reinforcing devices respectively corresponding to the left web plate 3 and the right web plate 13; wherein, both ends of the main shaft 2 are fixedly arranged on the base 1 respectively, the cylindrical stator 7 is fixedly sleeved on the periphery of the middle section of the main shaft 2, and the central axis of the cylindrical stator 7 and the central axis of the main shaft 2 are mutually collinear; the inner controls 71 penetrating through the inner and outer spaces of the cylindrical stator 7 are distributed on the end faces of the two ends of the cylindrical stator 7 around the central point of the cylindrical stator 7, the cylindrical stator windings 5 are fixedly wound on the periphery of the cylindrical stator 7 based on the inner holes 71 on the end faces of the two ends of the cylindrical stator 7, and the distribution length of the cylindrical stator windings 5 along the axial direction of the cylindrical stator 7 is matched with the length of the cylindrical stator 7.
The outer side surface of the winding drum 4 is provided with rope grooves 41 along the direction perpendicular to the axial direction of the winding drum, two ends of the winding drum 4 are open and mutually communicated, the outer diameter of the cylindrical rotor 8 is matched with the inner diameter of the winding drum 4, the cylindrical rotor 8 is fixedly arranged at the middle section of the winding drum 4, the outer wall of the cylindrical rotor 8 is fixedly connected with one periphery of the inner wall of the middle section of the winding drum 4, and the central axis of the cylindrical rotor 8 is collinear with the central axis of the winding drum 4; the external diameter of the cylindrical permanent magnet 6 is adapted to the internal diameter of the cylindrical rotor 8, the cylindrical permanent magnet 6 is fixedly arranged inside the cylindrical rotor 8, the outer wall of the cylindrical permanent magnet 6 is fixedly connected with one periphery of the inner wall of the cylindrical rotor 8, the central axis of the cylindrical permanent magnet 6 is collinear with the central axis of the cylindrical rotor 8, in practical application, the length of the cylindrical permanent magnet 6 is specifically designed to be adapted to the length of the cylindrical rotor 8, the cylindrical permanent magnet 6 is fixedly arranged inside the cylindrical rotor 8, and the positions of the two ends of the cylindrical permanent magnet 6 are respectively corresponding to the positions of the two ends of the corresponding cylindrical rotor 8.
The winding drum 4 is sleeved at the central position between the two ends of the main shaft 2, the central axis of the winding drum 4 is collinear with the central axis of the main shaft 2, the cylindrical permanent magnet 6 is sleeved at the periphery of the cylindrical stator winding 5, and a preset interval is kept between one periphery of the inner wall of the cylindrical permanent magnet 6 and one periphery of the outer wall of the cylindrical stator winding 5; in practical application, the layout length of the cylindrical stator winding 5 along the axial direction of the cylindrical stator 7 is adapted to the length of the cylindrical permanent magnet 6, and based on the central position between the two ends of the spindle 2 sleeved by the winding drum 4, the positions of the two ends of the cylindrical stator winding 5 along the axial direction of the cylindrical stator 7 respectively correspond to the positions of the two ends of the corresponding cylindrical permanent magnet 6.
The center position of the left web plate 3 and the center position of the right web plate 13 are respectively provided with shaft through holes penetrating through two sides of the left web plate 3, the shape and the outer diameter of the right web plate 13 are matched with the shape and the inner diameter of the opening at two ends of the winding drum 4, the left web plate 3 and the right web plate 13 are respectively fixedly arranged at the positions of the opening at two ends of the winding drum 4, the periphery of the left web plate 3 and the periphery of the right web plate 13 are respectively fixedly connected with the periphery of the opening of the winding drum 4, the spindle 2 sequentially penetrates through the shaft through holes on the left web plate 3 and the shaft through holes on the right web plate 13, and the inner walls of the shaft through holes on the webs are respectively connected with the outer walls of the positions of the corresponding spindle 2 through bearings 12.
A power line through hole 14 is arranged on the main shaft 2 along the axial direction of the main shaft, and two ends of the power line through hole 14 are respectively positioned in the interior and the outside of the winding drum 4; an external power supply enters the interior of the winding drum 4 from the outer side of the winding drum 4 through a power line via hole 14 by a lead wire and supplies power to the cylindrical stator winding 5.
As shown in fig. 3, the outer diameter of the right disc-shaped stator 9 is smaller than the inner diameter of the winding drum 4, through holes penetrating through two sides of the winding drum are arranged at the center position of the right disc-shaped stator 9, the through holes on the right disc-shaped stator 9 are fixedly sleeved on the main shaft 2, the right disc-shaped stator 9 is positioned in the winding drum 4 and on one side of the cylindrical stator 7, the surface of the right disc-shaped stator 9 is perpendicular to the straight line of the main shaft 2, each right disc-shaped winding 10 is fixedly arranged on the same surface of the right disc-shaped stator 9 around the center position of the right disc-shaped stator 9, each right disc-shaped winding 10 is connected with each other in series, the right disc-shaped rotor 11 comprises a circular ring and at least three rotating rods, the rotating rods are made of magnetic materials, the inner diameter of the circular ring is larger than the outer diameter of the main shaft 2, the lengths of the rotating rods are equal to the difference between the inner diameter of the winding drum 4 and the outer diameter of the circular ring, one end of each rotating rod surrounds the circumference of the circular ring, the outer side edges of the butting circular ring are respectively fixed, the end parts of the outer side edges of the butting circular ring on each rotating rod are adjacent and equidistant, the surfaces of the rotating rods and the circular ring are coplanar, the straight line of the central connecting line of the two ends of each rotating rod passes through the central position of the circular ring, the right disc-shaped rotor 11 is positioned inside the winding drum 4, the right disc-shaped rotor 11 and each right disc-shaped winding 10 are directly opposite to each other, the other end of each rotating rod in the right disc-shaped rotor 11 is respectively fixed on the inner wall of the butting winding drum 4, the circular ring in the right disc-shaped rotor 11 is sleeved on the main shaft 2 and is not contacted with the main shaft 2, the surface of the right disc-shaped rotor 11 is vertical to the main shaft 2, and the external power supply enters the inside the winding drum 4 from the outer side of the winding drum 4 through the power wire via a wire through a wire and is in charge to the right disc-shaped winding 10; the direction in which the right disc-shaped winding 10 is energized to generate a magnetic field to drive the right disc-shaped rotor 11 to rotate is the same as the direction in which the cylindrical stator winding 5 is energized to generate a magnetic field to drive the cylindrical permanent magnet 6 to rotate.
As shown in fig. 3, the outer diameter of the left disc-shaped stator 16 is smaller than the inner diameter of the winding drum 4, the center position of the left disc-shaped stator 16 is provided with through holes penetrating through two sides of the left disc-shaped stator, the through holes on the left disc-shaped stator 16 are fixedly sleeved on the main shaft 2, the left disc-shaped stator 16 is positioned on the other side of the winding drum 4, which is positioned opposite to the right disc-shaped stator 9, on the cylindrical stator 7, and the surface of the left disc-shaped stator 16 is perpendicular to the straight line of the main shaft 2, each left disc-shaped winding 17 is fixedly arranged on the same surface on the left disc-shaped stator 16 around the center position of the left disc-shaped stator 16, each left disc-shaped winding 17 is connected with each other in series, the left disc-shaped rotor 18 comprises a circular ring and at least three rotating rods, the rotating rods are made of magnetic materials, the inner diameter of the circular ring is larger than the outer diameter of the main shaft 2, the lengths of the rotating rods are equal to the difference between the inner diameter of the winding drum 4 and the outer diameter of the circular ring, one end of each rotating rod surrounds the circumference of the circular ring, the outer side edges of the butting circular ring are respectively fixed, the end parts of the butting circular ring outer side edges on the rotating rods are adjacent and equidistant, the surfaces of the rotating rods and the circular ring are coplanar, the straight line of the central connecting line of the two ends of each rotating rod passes through the central position of the circular ring, the left disc-shaped rotor 18 is positioned inside the winding drum 4, the left disc-shaped rotor 18 and the left disc-shaped windings 17 are directly opposite to each other, the other end of each rotating rod in the left disc-shaped rotor 18 is respectively fixed on the inner wall of the butting winding drum 4, the circular ring in the left disc-shaped rotor 18 is sleeved on the main shaft 2 and is not contacted with the main shaft 2, the surface of the left disc-shaped rotor 18 is vertical to the main shaft 2, the external power supply enters the inside the winding drum 4 from the outer side of the winding drum 4 through the power line via the wire 14, and power is supplied to the left disc winding 17; the direction in which the left disc-shaped winding 17 is energized to generate a magnetic field to drive the left disc-shaped rotor 18 to rotate is the same as the direction in which the cylindrical stator winding 5 is energized to generate a magnetic field to drive the cylindrical permanent magnet 6 to rotate.
The inner diameter of the expansion sleeve 15 is matched with the outer diameter of the middle section part of the main shaft 2, and the expansion sleeve 15 is fixedly sleeved on the periphery of the middle section of the main shaft 2; the length of the expansion sleeve 15 is adapted to the length of the cylindrical stator 7, the outer diameter of the expansion sleeve 15 is adapted to the inner diameter of the cylindrical stator 7, the cylindrical stator 7 is fixedly sleeved on the outer periphery of the expansion sleeve 15, the positions of the two ends of the cylindrical stator 7 are respectively corresponding to the positions of the two ends of the corresponding expansion sleeve 15, and the central axis of the main shaft 2, the central axis of the expansion sleeve 15 and the central axis of the cylindrical stator 7 are collinear.
Each reinforcing device comprises at least three web reinforcing ribs 32, the length of each web reinforcing rib 32 is not larger than the difference between the outer diameter of a web and the inner diameter of an axial through hole of the web, each web reinforcing rib 32 in each reinforcing device is fixedly arranged on the surface of the corresponding web, one end of each web reinforcing rib 32 is abutted against the edge of the axial through hole of the web, the other end of each web reinforcing rib 32 is abutted against the outer edge of the web, and the same positions of adjacent web reinforcing ribs 32 on each web are equidistant from each other; on the surfaces of the left and right webs 3 and 13, web holes 31 penetrating both sides of the webs are arranged around the center point positions thereof, respectively, and the web holes 31 are designed for weight reduction and heat dissipation purposes for the webs.
The top of the waste oil collecting box 19 is open, the waste oil collecting box 19 is arranged right below the winding drum 4, and the open top of the waste oil collecting box 19 faces the winding drum 4 vertically upwards, so that the pollution of the winding drum 4 to the environment in actual work is avoided.
In practical application, after the external power enters the interior of the winding drum 4 from the outer side of the winding drum 4 through the power wire through hole 14, the external power is respectively supplied to the cylindrical stator winding 5, the right disc winding 10 and the left disc winding 17, so that the cylindrical stator winding 5, the right disc winding 10 and the left disc winding 17 respectively generate magnetic fields in the electrified state, as the direction in which the right disc winding 10 is electrified to generate the magnetic field to drive the right disc rotor 11 to rotate, the direction in which the cylindrical stator winding 5 is electrified to generate the magnetic field to drive the cylindrical permanent magnet 6 to rotate are the same, and the direction in which the left disc winding 17 is electrified to generate the magnetic field to drive the left disc rotor 18 to rotate, and the direction in which the cylindrical stator winding 5 is electrified to generate the magnetic field to drive the cylindrical permanent magnet 6 to rotate, in practical application, when the cylindrical stator winding drum 5, the right disc rotor 11 and the left disc rotor 18 are all electrified to drive the winding drum 4 to rotate in the same direction under the interaction of the electromagnetic field, the powerful rope is provided for the winding drum 4, and the winding is realized.
The combined power built-in type winch designed by the invention introduces an outer rotor motor and a hub motor into the field of winches, takes a winding drum 4 as the peripheral structure of the hub motor, and takes a main shaft and a stator fixed on the main shaft as the stator of the hub motor, so that the structural design of the winch is realized, the whole structure is compact, the weight is light, the manufacturing cost is low, particularly, a plurality of structures such as a speed reducer are omitted, the advantages of energy conservation, environmental protection, little pollution, stable operation and high reliability are possessed in practical application, and the designed winch has low speed, large moment and high efficiency in combination view, and can meet the use requirement of low speed and large moment.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. A combined power built-in hoist is characterized in that: the device comprises a base (1), a main shaft (2), a left web (3), a winding drum (4), a cylindrical stator winding (5), a cylindrical permanent magnet (6), a cylindrical stator (7), a cylindrical rotor (8), a right web (13) and a power wire through hole (14); the two ends of the main shaft (2) are fixedly arranged on the base (1) respectively, the cylindrical stator (7) is fixedly sleeved on the periphery of the middle section of the main shaft (2), and the central axis of the cylindrical stator (7) and the central axis of the main shaft (2) are mutually collinear; inner holes (71) penetrating through the inner space and the outer space of the cylindrical stator (7) are distributed on the end surfaces of the two ends of the cylindrical stator (7) around the central point of the cylindrical stator, based on the inner holes (71) on the end surfaces of the two ends of the cylindrical stator (7), the cylindrical stator winding (5) is fixedly wound on the periphery of the cylindrical stator (7), and the distribution length of the cylindrical stator winding (5) along the axial direction of the cylindrical stator (7) is matched with the length of the cylindrical stator (7);
the outer side surface of the winding drum (4) is provided with rope grooves (41) along the direction perpendicular to the axial direction of the winding drum, two ends of the winding drum (4) are open and mutually communicated, the outer diameter of the cylindrical rotor (8) is matched with the inner diameter of the winding drum (4), the cylindrical rotor (8) is fixedly arranged at the middle section of the winding drum (4), the outer wall of the cylindrical rotor (8) is fixedly connected with one circle of the inner wall of the middle section of the winding drum (4), and the central axis of the cylindrical rotor (8) is collinear with the central axis of the winding drum (4); the outer diameter of the cylindrical permanent magnet (6) is matched with the inner diameter of the cylindrical rotor (8), the cylindrical permanent magnet (6) is fixedly arranged inside the cylindrical rotor (8), the outer wall of the cylindrical permanent magnet (6) is fixedly connected with one circle of the inner wall of the cylindrical rotor (8), and the central axis of the cylindrical permanent magnet (6) is collinear with the central axis of the cylindrical rotor (8);
the winding drum (4) is sleeved at the central position between the two ends of the main shaft (2), the central axis of the winding drum (4) is collinear with the central axis of the main shaft (2), the cylindrical permanent magnet (6) is sleeved at the periphery of the cylindrical stator winding (5), and a preset interval is kept between one circle of the inner wall of the cylindrical permanent magnet (6) and one circle of the outer wall of the cylindrical stator winding (5); the center positions of the left and right webs (3, 13) are respectively provided with shaft through holes penetrating through two sides of the left and right webs (3, 13), the shape and the outer diameter of the left and right webs (3, 13) are respectively matched with the shape and the inner diameter of the two open ends of the winding drum (4), the left and right webs (3, 13) are respectively fixedly arranged at the positions of the two open ends of the winding drum (4), the periphery of the left and right webs (3, 13) are respectively fixedly connected with the periphery of the open ends of the winding drum (4), the spindle (2) sequentially passes through the shaft through holes on the left and right webs (3), and the inner walls of the shaft through holes on the webs are respectively connected with the outer walls of the positions of the spindle (2) corresponding to the spindle through bearings (12);
a power line through hole (14) is arranged on the main shaft (2) along the axial direction of the main shaft, and two ends of the power line through hole (14) are respectively positioned in the reel (4) and outside; an external power supply enters the interior of the winding drum (4) from the outer side of the winding drum (4) through a power line via hole (14) by a lead wire and supplies power to the butt joint cylindrical stator winding (5);
the rotary shaft also comprises a right disc-shaped stator (9), a right disc-shaped rotor (11) and at least three right disc-shaped windings (10), wherein the outer diameter of the right disc-shaped stator (9) is smaller than the inner diameter of the winding drum (4), through holes penetrating through two surfaces of the winding drum are arranged at the central position of the right disc-shaped stator (9), the through holes on the right disc-shaped stator (9) are fixedly sleeved on the main shaft (2), the right disc-shaped stator (9) is positioned in the winding drum (4), one side of the cylindrical stator (7), the surface of the right disc-shaped stator (9) is perpendicular to the straight line of the main shaft (2), each right disc-shaped winding (10) surrounds the central position of the right disc-shaped stator (9), the same surface of the right disc-shaped stator (9) is fixedly arranged, each right disc-shaped winding (10) is connected in series with each other, the right disc-shaped rotor (11) comprises a circular ring and at least three rotary rods, the rotary rods are made of magnetic materials, the inner diameter of the circular ring is larger than the outer diameter of the main shaft (2), the lengths of the rotary rods are equal to the difference between the inner diameter of the winding drum (4) and the circular ring outer diameter of the circular ring, the rotary rods are positioned at the same circle center as the same circle as the inner circle, the inner circle center of the rotary rods and the rotary rods are positioned at the same circle center as the two end of the round ring, and the round ring center of the round ring and the round ring center, and the rotary rods are positioned at the same plane, and the same plane, the right disc-shaped rotor (11) and each right disc-shaped winding (10) are directly opposite to each other, the other end of each rotating rod in the right disc-shaped rotor (11) is respectively fixed to the inner wall of the butt joint winding drum (4), a circular ring in the right disc-shaped rotor (11) is sleeved on the main shaft (2) and is not contacted with the main shaft (2), the surface of the right disc-shaped rotor (11) is perpendicular to the main shaft (2), and an external power supply enters the inside of the winding drum (4) from the outer side of the winding drum (4) through a power line through a wire and supplies power to the right disc-shaped windings (10);
the direction of the right disc-shaped winding (10) which is electrified to generate a magnetic field to drive the right disc-shaped rotor (11) to rotate is the same as the direction of the cylindrical stator winding (5) which is electrified to generate a magnetic field to drive the cylindrical permanent magnet (6) to rotate;
the device also comprises an expansion sleeve (15), wherein the inner diameter of the expansion sleeve (15) is matched with the outer diameter of the middle section part of the main shaft (2), and the expansion sleeve (15) is fixedly sleeved on the periphery of the middle section of the main shaft (2); the length of the expansion sleeve (15) is matched with the length of the cylindrical stator (7), the outer diameter of the expansion sleeve (15) is matched with the inner diameter of the cylindrical stator (7), the cylindrical stator (7) is fixedly sleeved on the periphery of the expansion sleeve (15), the positions of the two ends of the cylindrical stator (7) are respectively corresponding to the positions of the two ends of the corresponding expansion sleeve (15), and the central axis of the main shaft (2), the central axis of the expansion sleeve (15) and the central axis of the cylindrical stator (7) are collinear.
2. The combined power built-in hoist as claimed in claim 1, characterized in that: the device also comprises a left disc-shaped stator (16), a left disc-shaped rotor (18) and at least three left disc-shaped windings (17), wherein the outer diameter of the left disc-shaped stator (16) is smaller than the inner diameter of the winding drum (4), through holes penetrating through two sides of the left disc-shaped stator (16) are arranged at the center position of the left disc-shaped stator (16), the through holes on the left disc-shaped stator (16) are fixedly sleeved on the main shaft (2), the left disc-shaped stator (16) is positioned at the other side of the winding drum (4) which is positioned on the cylindrical stator (7) and opposite to the right disc-shaped stator (9), the surface of the left disc-shaped stator (16) is perpendicular to the straight line of the main shaft (2), each left disc-shaped winding (17) surrounds the center position of the left disc-shaped stator (16) and is fixedly arranged on the same surface of the left disc-shaped stator (16), each left disc winding (17) is connected in series, each left disc rotor (18) comprises a circular ring and at least three rotating rods, the rotating rods are made of magnetic materials, in the left disc rotor (18), the inner diameter of the circular ring is larger than the outer diameter of the main shaft (2), the length of each rotating rod is equal to the difference value between the inner diameter of the winding drum (4) and the outer diameter of the circular ring, one end of each rotating rod surrounds the circular ring in a circle, the outer side edges of the abutting circular rings are respectively fixed, the end parts of the abutting circular ring on the rotating rods are adjacent and equidistant, the surfaces of the rotating rods and the circular ring are coplanar, the straight line of the central connecting lines of the two ends of each rotating rod passes through the central position of the circular ring, the left disc-shaped rotor (18) is positioned in the reel (4), the left disc-shaped rotor (18) and each left disc-shaped winding (17) are directly opposite to each other, the other end of each rotating rod in the left disc-shaped rotor (18) is fixedly connected with the inner wall of the reel (4) in a butt joint mode, a circular ring in the left disc-shaped rotor (18) is sleeved on the main shaft (2) and is not contacted with the main shaft (2), the surface of the left disc-shaped rotor (18) is perpendicular to the main shaft (2), and an external power supply enters the inside of the reel (4) from the outer side of the reel (4) through a power line through a wire and is supplied with power for the left disc-shaped winding (17);
the direction of the left disc-shaped winding (17) which is electrified to generate a magnetic field to drive the left disc-shaped rotor (18) to rotate is the same as the direction of the cylindrical stator winding (5) which is electrified to generate a magnetic field to drive the cylindrical permanent magnet (6) to rotate.
3. The combined power built-in hoist as claimed in claim 1, characterized in that: the length of the cylindrical permanent magnet (6) is adapted to the length of the cylindrical rotor (8), and the positions of the two ends of the cylindrical permanent magnet (6) are respectively corresponding to the positions of the two ends of the corresponding cylindrical rotor (8) based on the fact that the cylindrical permanent magnet (6) is fixedly arranged inside the cylindrical rotor (8).
4. The combined power built-in hoist as claimed in claim 1, characterized in that: the layout length of the cylindrical stator windings (5) along the axial direction of the cylindrical stator (7) is adapted to the length of the cylindrical permanent magnets (6), the positions of the two ends of the cylindrical stator windings (5) along the axial direction of the cylindrical stator (7) are respectively corresponding to the positions of the two ends of the corresponding cylindrical permanent magnets (6) based on the central position of the winding drum (4) sleeved on the spindle (2).
5. The combined power built-in hoist as claimed in claim 1, characterized in that: the reinforcing device comprises a left web (3) and a right web (13), wherein the left web and the right web are respectively provided with reinforcing devices, each reinforcing device comprises at least three web reinforcing ribs (32), the length of each web reinforcing rib (32) is not larger than the difference value between the outer diameter of each web and the inner diameter of each shaft through hole, each web reinforcing rib (32) in each reinforcing device is respectively fixedly arranged on the surface of the corresponding web, one end of each web reinforcing rib (32) is abutted against the edge of each shaft through hole on the set web, the other end of each web reinforcing rib (32) is abutted against the outer edge of the set web, and the same positions of the adjacent web reinforcing ribs (32) on each web are equidistant from each other.
6. A combined power built-in hoist as claimed in claim 1 or 5, characterized in that: on the surfaces of the left and right webs (3, 13), web holes (31) penetrating both sides of the webs are respectively arranged around the center point positions thereof.
7. The combined power built-in hoist as claimed in claim 1, characterized in that: the device also comprises an waste oil collecting box (19) with an open top, wherein the waste oil collecting box (19) is arranged right below the winding drum (4), and the open top of the waste oil collecting box (19) faces the winding drum (4) vertically upwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361466.7A CN110116968B (en) | 2019-04-30 | 2019-04-30 | Combined power built-in type winch |
| PCT/CN2020/080127 WO2020220859A1 (en) | 2019-04-30 | 2020-03-19 | Combined power built-in winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361466.7A CN110116968B (en) | 2019-04-30 | 2019-04-30 | Combined power built-in type winch |
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| Publication Number | Publication Date |
|---|---|
| CN110116968A CN110116968A (en) | 2019-08-13 |
| CN110116968B true CN110116968B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361466.7A Active CN110116968B (en) | 2019-04-30 | 2019-04-30 | Combined power built-in type winch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110116968B (en) |
| WO (1) | WO2020220859A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116968B (en) * | 2019-04-30 | 2023-12-01 | 徐州圣邦机械有限公司 | Combined power built-in type winch |
| CN111943069A (en) * | 2020-08-24 | 2020-11-17 | 江西工创科技协同创新有限公司 | Inner rotor low-speed large-torque permanent magnet direct-drive electric winch device |
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| DE4233759A1 (en) * | 1992-10-07 | 1994-04-14 | Blocher Elektromotorenwerk Dre | Gearless electric drive unit for personnel or goods elevator - has internal stator and external rotor carrying windlass cylinder for hoisting cable with concentrically mounted in-built brake |
| JPH09183593A (en) * | 1995-12-28 | 1997-07-15 | Fujita Corp | Winch |
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| CN110116968B (en) * | 2019-04-30 | 2023-12-01 | 徐州圣邦机械有限公司 | Combined power built-in type winch |
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- 2019-04-30 CN CN201910361466.7A patent/CN110116968B/en active Active
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2020
- 2020-03-19 WO PCT/CN2020/080127 patent/WO2020220859A1/en active Application Filing
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| CN201220897Y (en) * | 2008-06-06 | 2009-04-15 | 隋舒杰 | Permanent magnetism synchronous gearless reel type raising apparatus for hoisting machine |
| CN101954585A (en) * | 2010-05-28 | 2011-01-26 | 徐州圣邦机械有限公司 | Overturning device for assembling hoist roller speed reducer assembly |
| CN103986266A (en) * | 2013-02-08 | 2014-08-13 | 株式会社日立制作所 | Winding engine for rotary motor and elevator |
| CN204150992U (en) * | 2014-10-24 | 2015-02-11 | 辽宁华禹重工有限公司 | Permanent magnetism winch |
| WO2017077812A1 (en) * | 2015-11-02 | 2017-05-11 | 株式会社神戸製鋼所 | Electrically driven winch device and mobile crane |
| CN210366752U (en) * | 2019-04-30 | 2020-04-21 | 徐州圣邦机械有限公司 | Built-in type hoist engine of combined power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110116968A (en) | 2019-08-13 |
| WO2020220859A1 (en) | 2020-11-05 |
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