CN210176280U - Novel traction machine structure - Google Patents
Novel traction machine structure Download PDFInfo
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- CN210176280U CN210176280U CN201920917619.7U CN201920917619U CN210176280U CN 210176280 U CN210176280 U CN 210176280U CN 201920917619 U CN201920917619 U CN 201920917619U CN 210176280 U CN210176280 U CN 210176280U
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Abstract
The utility model provides a novel tractor structure, it makes the external rotor hauler stop through the axle and brakes for the braking simple structure of whole hauler is reliable. The axial center of the engine base is provided with a rotating shaft through hole, the rotating shaft is supported in the rotating shaft through hole through a bearing, two ends of the rotating shaft are respectively arranged in a way of protruding in the corresponding end surfaces of the engine base, an axial first end surface of the engine base is inwards concave to form a stator and rotor installation cavity, a first end surface of the stator and rotor installation cavity is open, a second end surface of the stator and rotor installation cavity is a second end wall, the stator is fixedly sleeved in the corresponding sleeved shaft area of the stator and rotor installation cavity from the open end, the rotor specifically comprises an annular rotor and a central connecting flange, the axial outer end of the annular rotor is fixedly connected with an outer ring part of the central connecting flange, a central sleeve is arranged in the center of the.
Description
Technical Field
The utility model relates to a technical field of hauler structure specifically is a novel hauler structure.
Background
The elevator traction machine is power equipment of an elevator, and is also called an elevator main machine. The function is to transport and transmit power to run the elevator. The existing traction machine comprises an inner rotor traction machine and an outer rotor traction machine, wherein when the existing traction machine is used for braking, the outer ring surface of the outer rotor is braked by brakes arranged on two sides of the machine base, so that the braking of a rotating shaft and a traction wheel is completed; two brakes need to be arranged, and because the braking is completed through the outer ring surface, the abrasion of the brake pad of the brake is relatively large, the gap between the brake pad and the outer ring surface of the rotor needs to be adjusted frequently, the braking structure of the whole tractor is complex, the braking noise is large, the residential environment of residents is influenced, the after-sale maintenance cost is increased, and certain potential safety hazards exist.
Disclosure of Invention
To the above problem, the utility model provides a novel hauler structure, it makes the external rotor hauler stop through the axle and brakes for the braking simple structure of whole hauler is reliable, the braking noise is little, braking torque is big, can not produce rigidity change, reduce the after-sale maintenance cost to overall structure during the braking.
The utility model provides a novel tractor structure which characterized in that: the axial center of the base is provided with a rotating shaft through hole, the rotating shaft is supported in the rotating shaft through hole through a bearing, two ends of the rotating shaft are respectively arranged in a manner of protruding in corresponding end faces of the base in a side mode, an axial first end face of the base is concave inwards to form a stator and rotor installation cavity, a first end face opening and a second end face of the stator and rotor installation cavity are second end walls, the stator is fixedly sleeved in corresponding sleeved shaft areas of the stator and rotor installation cavity from the opening end, the rotor specifically comprises an annular rotor and a central connecting flange, the axial outer end of the annular rotor is fixedly connected with an outer ring part of the central connecting flange, the center of the central connecting flange is provided with a central sleeve, the outer ring part of the central flange is provided with a traction wheel connecting flange, and the central connecting flange protrudes outwards from the stator and rotor installation cavity, the fixed cover of center sleeve in the corresponding end of pivot, stretch in the annular rotor the radial outer ring region of stator and rotor installation cavity, annular rotor and stator match and form the motor structure, the pivot through hole is located the telescopic inboard in center is arranged, is located the center sleeve drive pivot in the frame outside rotates, the stopper pass through the connecting screw rigid coupling in the second terminal surface of frame, the side of pivot be in the brake braking is passed through to the part of second terminal surface.
It is further characterized in that:
a base outer wrapping ring is arranged on the periphery of the outer ring surface of the annular rotor, and the axial second end of the base outer wrapping ring is connected with the outer ring part of the second end wall to form an integral structure;
the corresponding end of the rotating shaft does not protrude out of the outer end face of the central sleeve, and an end cover is covered on the outer end face of the central sleeve;
the end covers do not protrude out of the outer end face of the traction sheave, so that the whole structure is convenient to arrange;
bearing mounting rabbets are respectively arranged at two ends of the rotating shaft corresponding to the rotating shaft through hole of the base, and the corresponding first bearing and the corresponding second bearing are respectively mounted on the corresponding bearing mounting rabbets and then limited by the bearings of the locking structure, so that the bearings of the rotating shaft and the base are stably and reliably positioned;
a locking ring is fixedly connected to a first end face of the machine base and used for axially positioning an outer ring of the first bearing, a locking ring plate is clamped on the rotating shaft corresponding to an inner ring of the second bearing, and the locking ring plate ensures the axial position of the second bearing;
a central avoidance hole is formed in the position, corresponding to the rotating shaft, of the brake, and the encoder is fixedly connected with the rotating shaft and is arranged in the area of the central avoidance hole;
the end surface of the outer wrapping ring of the machine base, which is close to the traction sheave, is provided with a rotating disc rotating shaft inserting hole, so that the rotating discs can be inserted smoothly;
the second end face of the base is used for fixedly mounting a brake, the brake comprises a brake disc, the brake disc is sleeved on the rotating shaft, two end faces of an outer ring of the brake disc are respectively provided with an annular brake pad, and a magnetic yoke and an armature of a main body part of the brake are mutually acted to press and attach the corresponding brake pad for braking.
After the utility model is adopted, because the first end surface of the machine base is inwards concave to form a stator and rotor installation cavity, the rotor specifically comprises an annular rotor and a central connecting flange, the axial outer end of the annular rotor is fixedly connected with the outer ring part of the central connecting flange, the center of the central connecting flange is provided with a central sleeve, the outer ring part of the central flange is provided with a traction wheel connecting flange, the central connecting flange is outwards arranged on the stator and rotor installation cavity, the central sleeve is fixedly sleeved on the corresponding end of the rotating shaft, the annular rotor is inwards extended in the radial outer ring area of the stator and rotor installation cavity, the annular rotor and the stator are matched to form a motor structure, a rotating shaft through hole is arranged on the inner side of the central sleeve, the central sleeve positioned on the outer side of the machine base drives the rotating shaft to rotate, the brake is fixedly connected with the second end surface of the machine base, the part of the rotating shaft exposed out of the second end face is braked through the shaft brake, so that the outer rotor tractor is braked through the shaft brake, the whole tractor is simple and reliable in brake structure, low in brake noise and large in brake torque, rigidity change of the whole structure cannot be caused during braking, and after-sale maintenance cost is reduced.
Drawings
Fig. 1 is a schematic front view structure diagram of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the structure comprises a machine base 1, a rotating shaft through hole 101, a stator and rotor mounting cavity 102, a second end wall 103, a sleeve shaft 104, a machine base outer wrapping ring 105, a stator 2, a rotor 3, an annular rotor 31, a central connecting flange 32, a central sleeve 321, a traction sheave connecting flange 322, a traction sheave 4, a brake 5, a central avoiding hole 51, a brake disc 52, a brake pad 53, a rotating shaft 6, a bearing mounting spigot 61, an end cover 7, a first bearing 8, a second bearing 9, a locking ring 10, a locking ring plate 11, an encoder 12 and a rotating disc rotating shaft inserting hole 13.
Detailed Description
A novel traction machine structure is shown in figure 1: the axial center of the engine base 1 is provided with a rotating shaft through hole 101, the rotating shaft 6 is supported on the rotating shaft through hole 101 through a bearing, two ends of the rotating shaft 6 are respectively arranged in a way of protruding from corresponding end surfaces of the engine base 1, an axial first end surface of the engine base 1 is concave inwards to form a stator and rotor installation cavity 102, a first end surface of the stator and rotor installation cavity 102 is open, a second end surface is a second end wall 103, the stator is fixedly sleeved on a corresponding sleeving shaft 104 area of the stator and rotor installation cavity 102 from the open end, the rotor 3 specifically comprises an annular rotor 31 and a central connecting flange 32, the axial outer end of the annular rotor 31 is fixedly connected with an outer ring part of the central connecting flange 32, the center of the central connecting flange 32 is provided with a central sleeve 321, the outer ring part of the central connecting flange 32 is provided with a traction wheel connecting flange 322, the central connecting flange 322 protrudes out of the stator and rotor installation cavity 102, the central sleeve 321 is fixedly sleeved at the corresponding end of the rotating shaft 6, the annular rotor 31 extends into the radial outer ring area of the stator and rotor installation cavity 102, the annular rotor 31 and the stator 2 are matched to form a motor structure, the rotating shaft through hole 101 is arranged at the inner side of the central sleeve 321, the central sleeve 321 arranged at the outer side of the machine base 1 drives the rotating shaft 6 to rotate, the brake 5 is fixedly connected to the second end face of the machine base 1 through a connecting screw, and the part of the rotating shaft 6 protruding to the second end face is braked through the brake 5.
A base outer wrapping ring 105 is arranged on the periphery of the outer ring surface of the annular rotor 31, and the axial second end of the base outer wrapping ring 105 is connected with the outer ring part of the second end wall 103 to form an integral structure;
the corresponding end of the rotating shaft 6 does not protrude out of the outer end surface of the central sleeve 321, and the outer end surface of the central sleeve 321 is covered with an end cover 7;
the end cover 7 does not protrude out of the outer end surface of the traction sheave 4, so that the whole structure is convenient to arrange;
bearing mounting rabbets 61 are respectively arranged at the two ends of the rotating shaft 6 corresponding to the rotating shaft through hole 101 of the base 1, and the corresponding first bearing 8 and the second bearing 9 are respectively mounted on the corresponding bearing mounting rabbets 61 and then limited by a locking structure bearing, so that the bearings of the rotating shaft 6 and the base 1 are stably and reliably positioned;
a locking ring 10 is fixedly connected to a first end face of the machine base 1, the locking ring 10 is used for axially positioning the outer ring position of the first bearing 8, a locking ring plate 11 is clamped on the rotating shaft 6 corresponding to the inner ring of the second bearing 9, and the locking ring plate 11 ensures the axial position of the second bearing 9;
a central avoidance hole 51 is arranged at the position of the brake 5 corresponding to the rotating shaft 6, and the encoder 12 is fixedly connected with the corresponding end of the rotating shaft 6 and is arranged in the area of the central avoidance hole 51;
the end face of the frame outer wrapping ring 105 close to the traction sheave 4 is provided with a rotating disc rotating shaft insertion hole 13 which facilitates smooth insertion of a rotating disc.
The second end face of the base 1 in the specific embodiment is used for fixedly mounting a brake 5, the brake 5 is specifically a shaft brake type brake, and comprises a brake disc 52, the brake disc 52 is sleeved on the rotating shaft 6, two end faces of an outer ring of the brake disc 52 are respectively provided with an annular brake pad 53, and a magnetic yoke and an armature of a main body part of the brake 5 are mutually acted and pressed on the corresponding brake pad 53 for braking.
The working principle is as follows: because the first end surface of the machine base is internally concave to form a stator and a rotor mounting cavity, the rotor specifically comprises an annular rotor and a central connecting flange, the axial outer end of the annular rotor is fixedly connected with the outer ring part of the central connecting flange, the center of the central connecting flange is provided with a central sleeve, the outer ring part of the central flange is provided with a traction wheel connecting flange, the central connecting flange is arranged to be protruded out of the stator and rotor mounting cavity, the central sleeve is fixedly sleeved at the corresponding end of a rotating shaft, the annular rotor is internally extended in the radial outer ring area of the stator and rotor mounting cavity, the annular rotor and the stator are matched to form a motor structure, a rotating shaft through hole is arranged at the inner side of the central sleeve, the central sleeve positioned at the outer side of the machine base drives the rotating shaft to rotate, a brake is fixedly connected to the second end surface of the machine base through a connecting screw, the part of the rotating shaft, the outer rotor tractor is braked by the shaft brake, so that the whole tractor is simple and reliable in brake structure, low in brake noise, large in brake torque, free of rigidity change of the whole structure during braking, and low in after-sale maintenance cost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a novel tractor structure which characterized in that: the axial center of the base is provided with a rotating shaft through hole, the rotating shaft is supported in the rotating shaft through hole through a bearing, two ends of the rotating shaft are respectively arranged in a manner of protruding in corresponding end faces of the base in a side mode, an axial first end face of the base is concave inwards to form a stator and rotor installation cavity, a first end face opening and a second end face of the stator and rotor installation cavity are second end walls, the stator is fixedly sleeved in corresponding sleeved shaft areas of the stator and rotor installation cavity from the opening end, the rotor specifically comprises an annular rotor and a central connecting flange, the axial outer end of the annular rotor is fixedly connected with an outer ring part of the central connecting flange, the center of the central connecting flange is provided with a central sleeve, the outer ring part of the central connecting flange is provided with a traction wheel connecting flange, and the central connecting flange protrudes outwards to the stator and rotor installation cavity, the fixed cover of center sleeve in the corresponding end of pivot, stretch in the annular rotor the radial outer ring region of stator and rotor installation cavity, annular rotor and stator match and form the motor structure, the pivot through hole is located the telescopic inboard in center is arranged, is located the center sleeve drive pivot in the frame outside rotates, the stopper pass through the connecting screw rigid coupling in the second terminal surface of frame, the side of pivot be in the brake braking is passed through to the part of second terminal surface.
2. The novel traction machine structure as claimed in claim 1, wherein: and the periphery of the outer ring surface of the annular rotor is provided with a base outer wrapping ring, and the axial second end of the base outer wrapping ring is connected with the outer ring part of the second end wall to form an integral structure.
3. The novel traction machine structure as claimed in claim 1, wherein: the corresponding end of the rotating shaft does not protrude out of the outer end face of the central sleeve, and an end cover is covered on the outer end face of the central sleeve.
4. A novel traction machine structure as claimed in claim 3, characterized in that: the end cover does not protrude out of the outer end face of the traction sheave.
5. The novel traction machine structure as claimed in claim 1, wherein: the two ends of the rotating shaft, corresponding to the rotating shaft through hole of the base, are respectively provided with a bearing mounting spigot, and the corresponding first bearing and the corresponding second bearing are respectively mounted on the corresponding bearing mounting spigots and then are limited by the bearings of the locking structure.
6. The novel traction machine structure as claimed in claim 5, wherein: the first end face of the base is fixedly connected with a locking ring, the locking ring is used for axially positioning the outer ring of the first bearing, the rotating shaft is clamped with a locking ring plate corresponding to the inner ring of the second bearing, and the locking ring plate ensures the axial position of the second bearing.
7. The novel traction machine structure as claimed in claim 1, wherein: the position department that corresponds to the pivot of stopper is provided with the center and dodges the hole, and the encoder rigid coupling the pivot, just be located the region in center dodge the hole arranges.
8. The novel traction machine structure as claimed in claim 2, wherein: and a rotating disc rotating shaft inserting hole is formed in the end face, close to the traction sheave, of the outer wrapping ring of the machine base.
9. The novel traction machine structure as claimed in claim 1, wherein: the second end face of the base is used for fixedly mounting a brake, the brake comprises a brake disc, the brake disc is sleeved on the rotating shaft, two end faces of an outer ring of the brake disc are respectively provided with an annular brake pad, and a magnetic yoke and an armature of a main body part of the brake are mutually acted to press and attach the corresponding brake pad for braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917619.7U CN210176280U (en) | 2019-06-18 | 2019-06-18 | Novel traction machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917619.7U CN210176280U (en) | 2019-06-18 | 2019-06-18 | Novel traction machine structure |
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| Publication Number | Publication Date |
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| CN210176280U true CN210176280U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920917619.7U Active CN210176280U (en) | 2019-06-18 | 2019-06-18 | Novel traction machine structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143511A (en) * | 2019-06-18 | 2019-08-20 | 浙江弗尔德驱动科技有限公司 | A kind of Novel traction machine structure |
| CN110143510A (en) * | 2019-06-18 | 2019-08-20 | 浙江弗尔德驱动科技有限公司 | A kind of modified traction machine |
| CN110155863A (en) * | 2019-06-18 | 2019-08-23 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine of Novel brake mode |
| CN110182674A (en) * | 2019-06-18 | 2019-08-30 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine |
| CN110182673A (en) * | 2019-06-18 | 2019-08-30 | 浙江弗尔德驱动科技有限公司 | A kind of Novel traction machine |
-
2019
- 2019-06-18 CN CN201920917619.7U patent/CN210176280U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143511A (en) * | 2019-06-18 | 2019-08-20 | 浙江弗尔德驱动科技有限公司 | A kind of Novel traction machine structure |
| CN110143510A (en) * | 2019-06-18 | 2019-08-20 | 浙江弗尔德驱动科技有限公司 | A kind of modified traction machine |
| CN110155863A (en) * | 2019-06-18 | 2019-08-23 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine of Novel brake mode |
| CN110182674A (en) * | 2019-06-18 | 2019-08-30 | 浙江弗尔德驱动科技有限公司 | A kind of traction machine |
| CN110182673A (en) * | 2019-06-18 | 2019-08-30 | 浙江弗尔德驱动科技有限公司 | A kind of Novel traction machine |
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