CN213265286U - Permanent magnet synchronous gearless strong-drive traction machine - Google Patents
Permanent magnet synchronous gearless strong-drive traction machine Download PDFInfo
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- CN213265286U CN213265286U CN202022110450.XU CN202022110450U CN213265286U CN 213265286 U CN213265286 U CN 213265286U CN 202022110450 U CN202022110450 U CN 202022110450U CN 213265286 U CN213265286 U CN 213265286U
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Abstract
The utility model relates to a synchronous gearless of permanent magnetism drives hauler by force, including frame, PMSM, reel and stopper, PMSM is fixed to be set up in one side of frame, and PMSM is provided with the drive shaft, and the drive shaft rotates and sets up in the frame, and reel circumference linkage cover is established in the drive shaft, and the stopper is located the one side that PMSM was kept away from to the reel, be equipped with the first groove and the second groove of dragging that are used for the outside steel cable of rolling on the outer peripheral face of reel, first groove and the second of dragging drag the groove and drag the interval setting and all become the heliciform and distribute in the axial of reel. By adopting the above scheme, the utility model overcomes the not enough of prior art existence, provides a synchronous gearless of permanent magnetism drives hauler by force, two steel cables of its rolling simultaneously to the volume is less, and the structure is compacter.
Description
Technical Field
The utility model belongs to the technical field of the hauler technique in the elevator and specifically relates to a synchronous gearless of permanent magnetism drives hauler by force.
Background
The home elevator or villa elevator in the current market adopts the following three types: 1. hydraulic type; 2. a traction type; 3, a drum forced driving type.
The common winding drum forced driving type traction machine is characterized in that an asynchronous motor acceleration and deceleration box drives a winding drum to rotate, the winding drum winds a steel rope to drive an elevator to run up and down, however, the traction machine can only wind one steel rope, two steel ropes are always arranged for the running safety of the elevator, so that the elevator is driven to run, two winding drum forced driving type traction machines need to be arranged, the structure is complex, the original asynchronous motor acceleration and deceleration box drives the winding drum, the whole size is large, and the installation space is increased.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a synchronous gearless of permanent magnetism drives hauler by force, two steel cables of its rolling simultaneously to the volume is less, and the structure is compacter.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a synchronous gearless of permanent magnetism drives hauler by force, includes frame, PMSM, reel and stopper, and PMSM is fixed to be set up in one side of frame, and PMSM is provided with the drive shaft, and the drive shaft rotates and sets up in the frame, and the reel circumference linkage cover is established in the drive shaft, and the stopper is located the one side that PMSM was kept away from to the reel, be equipped with the first groove and the second groove of dragging that are used for the outside steel cable of rolling on the outer peripheral face of reel, first groove and the second groove of dragging are at the axial of reel interval setting and all become the heliciform and distribute.
By adopting the proposal, the first traction groove and the second traction groove are respectively distributed in a spiral shape, the shapes of the first traction groove and the second traction groove are respectively matched with the shape of the steel rope, wherein one end of one of the steel ropes is connected to an end position of the first traction groove, and the other end of the steel rope is connected to the elevator, the end of another steel rope is connected to the end of the second traction groove, the other end of the steel rope is connected with the elevator, the permanent magnet synchronous motor drives the driving shaft to rotate after being electrified, the driving shaft drives the winding drum to rotate, the winding drum can wind the two steel ropes simultaneously, the brake plays a role in limiting the rotation of the winding drum, the permanent magnet synchronous motor is adopted, the gearbox is not used, the size is small, the two steel ropes are wound simultaneously by one traction machine, the two traction machines are not required to be arranged, the two steel ropes are wound respectively, the structure is more compact, and the installation space is reduced.
The utility model discloses a further setting is: the first traction groove comprises a first end portion close to the second traction groove and a second end portion far away from the second traction groove, the second traction groove comprises a third end portion close to the first traction groove and a fourth end portion far away from the first traction groove, the two axial end portions of the winding drum are respectively provided with a first steel rope connecting hole and a second steel rope connecting hole, the winding drum is provided with a first through hole communicated with the second end portion of the first traction groove, and the winding drum is provided with a second through hole communicated with the fourth end portion of the second traction groove.
By adopting the scheme, the end part of one steel rope is connected with the first steel rope connecting hole, the steel rope penetrates through the first through hole to be connected with the elevator, the end part of the other steel rope is connected with the second steel rope connecting hole, the steel rope penetrates through the second through hole to be connected with the elevator, and the winding drum can gradually furl the two steel ropes in the process of simultaneously furling the two steel ropes, so that the structure is simple, and the design is reasonable.
The utility model discloses a further setting is: the permanent magnet synchronous motor comprises a casing fixedly arranged on the rack, a rotor and a stator are arranged in the casing, the stator is fixedly arranged in the casing, the stator is sleeved outside the rotor, and the rotor is sleeved on a driving shaft in a linkage manner.
By adopting the above scheme, the rotor is magnet, and the stator is the coil, produces magnetic field after the stator circular telegram to drive the rotor and rotate, the rotor drives the reel rotation again, simple structure, and the drive is stable.
The utility model discloses a further setting is: the first traction groove and the second traction groove are symmetrically arranged in pairs, and the first end part of the first traction groove and the third end part of the second traction groove are arranged in a clinging manner.
By adopting the above scheme, the setting of pasting means: the distance between the side wall of the first end part of the first traction groove and the side wall of the third end part of the second traction groove is reduced as much as possible, the distance between the first traction groove and the second traction groove is reduced, the first traction groove and the second traction groove are reasonable in position and structural design, the peripheral surface of the winding drum can be fully utilized, the two steel ropes can be wound as much as possible and are synchronously wound in the winding process, the condition of uneven stress cannot occur, the structure is simple, and the design is reasonable.
The utility model discloses a further setting is: the winding drum comprises an installation part and a winding part, the winding part and the installation part are both arranged in a circular ring shape, the first traction groove and the second traction groove are arranged on the outer peripheral surface of the winding part, the winding part is sleeved in the installation part, the installation part is connected to the winding part through a reinforcing block, and the installation part is sleeved on the driving shaft in a linkage manner.
By adopting the scheme, the mounting part and the winding part can be integrally arranged or can be assembled in a split way, so that the manufacturing cost of the whole winding drum can be reduced, and the material is saved.
The utility model discloses a further setting is: be equipped with the third through-hole that the drive shaft wore to establish on the installation department, the medial surface of third through-hole is equipped with first keyway along the axial of reel, be equipped with the second keyway in the department that corresponds first keyway on the lateral surface of drive shaft, the axial setting of second keyway along its drive shaft.
Through adopting above-mentioned scheme, the installation department of reel passes through the structure realization circumference linkage connection of key and keyway with the drive shaft, simple structure, reasonable in design.
The utility model discloses a further setting is: the reinforcing block is provided with a plurality of and evenly distributed on the lateral surface of the installation part.
Through adopting above-mentioned scheme, the boss respectively with installation department and roll-up portion body coupling to each boss position reasonable in design, the atress of reel is more even.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the roll;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of the portion B of FIG. 3;
FIG. 6 is an enlarged view of section C of FIG. 3;
FIG. 7 is a schematic view of the structure of the first steel rope connecting hole and the first through hole;
FIG. 8 is a schematic view of the structure of the second steel cable connection hole and the second through hole;
FIG. 9 is a schematic view of the rotor and drive shaft assembly;
fig. 10 is a schematic side view of the roll.
Detailed Description
As shown in fig. 1-10, a permanent magnet synchronous gearless strong drive traction machine comprises a frame 1, a permanent magnet synchronous motor 2, a winding drum 3 and a brake 4, wherein the permanent magnet synchronous motor 2 is fixedly arranged at one side of the frame 1, the permanent magnet synchronous motor 2 is provided with a driving shaft 5, the driving shaft 5 is rotatably arranged on the frame 1 through a bearing 6, the winding drum 3 is arranged in a column shape, the winding drum 3 is circumferentially interlocked and sleeved on the driving shaft 5, the brake 4 is arranged at one side of the winding drum 3 far away from the permanent magnet synchronous motor 2, the brake 4 is an electromagnetic brake and plays a role of limiting the rotation of the winding drum 3, a first traction groove 31 and a second traction groove 32 for winding an external steel rope are arranged on the outer circumferential surface of the winding drum 3, the first traction groove 31 and the second traction groove 32 are arranged at intervals in the axial direction of the winding drum and are both spirally distributed, the first traction groove 31 comprises a first end 311 close to the second traction groove 32 and a second end 312 far away from the second traction groove 32, the second dragging groove 32 includes a third end 321 close to the first dragging groove 31 and a fourth end 322 far from the first dragging groove 31, the two axial ends of the winding drum 3 are respectively provided with a first cable connecting hole 33 and a second cable connecting hole 34, the winding drum 3 is provided with a first through hole 35 communicated with the second end 312 of the first dragging groove 31, and the winding drum 3 is provided with a second through hole 36 communicated with the fourth end 322 of the second dragging groove 32.
In this embodiment, the permanent magnet synchronous motor 2 includes a casing 21 fixedly disposed on the frame 1, a rotor 22 and a stator 23 are disposed in the casing 21, the stator 23 is fixedly disposed in the casing 21, the stator 23 is externally sleeved on the rotor 22, and the rotor 22 is sleeved on the driving shaft 5 in a linked manner by a tight-fitting insertion manner.
In this embodiment, the first and second dragging grooves 31 and 32 are symmetrically disposed two by two, and the first end portion 311 of the first dragging groove 31 and the third end portion 321 of the second dragging groove 32 are disposed adjacent to each other.
In this embodiment, the winding drum 3 includes a mounting portion 37 and a winding portion 38, the winding portion 38 and the mounting portion 37 are disposed in a circular ring shape, the first dragging groove 31 and the second dragging groove 32 are disposed on the outer peripheral surface of the winding portion 38, the mounting portion 37 is sleeved in the winding portion 38, the mounting portion 37 is connected to the winding portion 38 through a reinforcing block 39, the reinforcing block 39 is disposed in a plurality of numbers and uniformly distributed on the outer side surface of the mounting portion 37, one end of the reinforcing block 39 is connected to the outer surface of the mounting portion 37, the other end of the reinforcing block 39 is connected to the inner surface of the winding portion 38, a third through hole 371 through which the driving shaft 5 passes is disposed on the mounting portion 37, a first key groove 372 is disposed on the inner side surface of the third through hole 371 in the axial direction of the winding drum 3, a second key groove 51 is disposed on the outer side surface of the driving shaft 5 in a position corresponding to the first key groove 372, the second key groove 51 is disposed in the axial direction of the driving shaft 5 And (4) connecting.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a synchronous gearless of permanent magnetism drives hauler by force which characterized in that: including frame, PMSM, reel and stopper, the PMSM is fixed to be set up in one side of frame, and PMSM is provided with the drive shaft, and the drive shaft rotates and sets up in the frame, and the reel circumference linkage cover is established in the drive shaft, and the stopper is located the reel and keeps away from one side of PMSM, be equipped with the first groove and the second groove of dragging that are used for the outside steel cable of rolling on the outer peripheral face of reel, first groove and the second of dragging drag the groove and set up and all become the heliciform and distribute in the axial of reel at the interval.
2. The permanent magnet synchronous gearless strong drive traction machine according to claim 1, is characterized in that: the first traction groove comprises a first end portion close to the second traction groove and a second end portion far away from the second traction groove, the second traction groove comprises a third end portion close to the first traction groove and a fourth end portion far away from the first traction groove, the two axial end portions of the winding drum are respectively provided with a first steel rope connecting hole and a second steel rope connecting hole, the winding drum is provided with a first through hole communicated with the second end portion of the first traction groove, and the winding drum is provided with a second through hole communicated with the fourth end portion of the second traction groove.
3. The permanent magnet synchronous gearless strong drive traction machine according to claim 1 or 2, characterized in that: the permanent magnet synchronous motor comprises a casing fixedly arranged on the rack, a rotor and a stator are arranged in the casing, the stator is fixedly arranged in the casing, the stator is sleeved outside the rotor, and the rotor is sleeved on a driving shaft in a linkage manner.
4. The permanent magnet synchronous gearless strong drive traction machine according to claim 2, is characterized in that: the first traction groove and the second traction groove are symmetrically arranged in pairs, and the first end part of the first traction groove and the third end part of the second traction groove are arranged in a clinging manner.
5. The permanent magnet synchronous gearless strong drive traction machine according to claim 2 or 4, characterized in that: the winding drum comprises an installation part and a winding part, the winding part and the installation part are both arranged in a circular ring shape, the first traction groove and the second traction groove are arranged on the outer peripheral surface of the winding part, the winding part is sleeved in the installation part, the installation part is connected to the winding part through a reinforcing block, and the installation part is sleeved on the driving shaft in a linkage manner.
6. The permanent magnet synchronous gearless strong drive traction machine according to claim 5, is characterized in that: be equipped with the third through-hole that the drive shaft wore to establish on the installation department, the medial surface of third through-hole is equipped with first keyway along the axial of reel, be equipped with the second keyway in the department that corresponds first keyway on the lateral surface of drive shaft, the axial setting of second keyway along its drive shaft.
7. The permanent magnet synchronous gearless strong drive traction machine according to claim 5, is characterized in that: the reinforcing block is provided with a plurality of and evenly distributed on the lateral surface of the installation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022110450.XU CN213265286U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet synchronous gearless strong-drive traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022110450.XU CN213265286U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet synchronous gearless strong-drive traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265286U true CN213265286U (en) | 2021-05-25 |
Family
ID=75944290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022110450.XU Active CN213265286U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet synchronous gearless strong-drive traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265286U (en) |
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2020
- 2020-09-23 CN CN202022110450.XU patent/CN213265286U/en active Active
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