CN211419262U - Traction machine with novel braking mode - Google Patents
Traction machine with novel braking mode Download PDFInfo
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- CN211419262U CN211419262U CN201920916731.9U CN201920916731U CN211419262U CN 211419262 U CN211419262 U CN 211419262U CN 201920916731 U CN201920916731 U CN 201920916731U CN 211419262 U CN211419262 U CN 211419262U
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Abstract
The utility model provides a novel brake mode's hauler, its braking structure that makes whole hauler is simple 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 brake device comprises a base, a brake, a rotating shaft, a stator, a rotor, a traction wheel, a brake, a rotating shaft through hole, a stator mounting cavity, a rotor mounting cavity, a stator, an annular rotor, a main body part of the brake, a bearing, a brake, a traction wheel and a brake, wherein the rotating shaft through hole is formed in the axial center of the base, the stator and rotor mounting cavity is formed in the inner ring region of the axial first end face of the base in a concave mode, the stator and rotor mounting cavity is formed in the outer ring region of the stator and rotor mounting cavity, the annular rotor of the rotor is arranged in the outer ring region of the stator and rotor mounting cavity, the main body part of the brake is fixedly mounted on the second end face of the central region of the base, the.
Description
Technical Field
The utility model relates to a technical field of hauler structure specifically is a hauler of novel braking mode.
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.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a novel brake mode's hauler, 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 after-sales maintenance cost to overall structure during the braking.
The utility model provides a hauler of novel braking mode which characterized in that: the brake comprises a base, a traction wheel, a brake and a rotating shaft, wherein a rotating shaft through hole is arranged at the axial center of the base, a stator and rotor installation cavity is formed by recessing the outer ring area of the axial first end surface of the base, a stator is installed in the inner ring area of the stator and rotor installation cavity, an annular rotor of the rotor is arranged in the outer ring area of the stator and rotor installation cavity, the main body part of the brake is fixedly installed on the second end surface of the central area of the base, the rotating shaft is supported in the rotating shaft through hole through a bearing, the first end side of the rotating shaft is arranged in a mode of protruding from the first end surface of the base, a central connecting flange of the rotor protrudes out of the stator and rotor installation cavity and is fixedly sleeved at the first end of the rotating shaft, the outer ring of the central connecting flange is fixedly sleeved with the traction wheel, and the second end side of the rotating, the outer ring surface of the second end of the rotating shaft is fixedly sleeved with a brake disc, two end surfaces of the outer ring of the brake disc are respectively provided with an annular brake pad, and a magnet yoke and an armature of the main body part of the brake are mutually pressed and attached to the corresponding brake pad for braking.
It is further characterized in that:
the first end face of the stator and rotor installation cavity is open, the second end face of the stator and rotor installation cavity is a second end wall, the stator is fixedly sleeved on the corresponding sleeved shaft area of the stator and rotor installation cavity from the open end, 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 connecting flange is provided with a traction sheave connecting flange, the traction sheave is fixedly installed on the traction sheave connecting flange through bolts, the central connecting flange protrudes out of the stator and rotor installation cavity and is arranged, the central sleeve is fixedly sleeved on the corresponding end of the rotating shaft, the annular rotor extends into the radial outer ring area of the stator and rotor installation cavity, and the annular rotor and the stator are matched to form a motor structure;
the corresponding end of the rotating shaft does not protrude outwards from the outer end face of the central positioning hole of the central sleeve, the central positioning hole is fixedly connected with the corresponding end of the rotating shaft through a key structure, and the outer end face of the central positioning hole does not protrude outwards from 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 main body part of the brake, and the encoder is fixedly connected with the rotating shaft and is arranged in the area of the central avoidance hole;
preferably, a brake installation cavity is formed in the center area of the axial second end face of the base in a concave mode, the main body of the brake is fixedly connected to the end wall of the brake installation cavity through a connecting screw, and the second end, located in the brake installation cavity, of the rotating shaft brakes through the brake, so that the brake is placed inside the traction machine, and installation space is saved;
preferably, the main body part of the brake is fixedly connected to the second end face of the base through a connecting screw, and the part of the rotating shaft, which is laterally convex to the second end face, brakes through the brake;
a convex brake mounting bulge is arranged in the center area of the second end face of the base and used for fixedly connecting a brake, the exposed end face of the brake mounting bulge forms a braking surface, and the braking surface is used for rubbing a brake pad corresponding to the brake and braking the rotating shaft;
a plurality of weight reduction grooves are formed in the outer ring wall of the rotating shaft through hole, and the weight reduction grooves are axially recessed from the first end face of the base to form corresponding weight reduction grooves of the annular cloth;
an outer wrapping ring of the base is arranged on the periphery of the outer ring surface of the annular rotor, the axial second end of the outer wrapping ring of the base is connected with the outer ring part of the second end wall to form an integral structure, and a rotating disc rotating shaft inserting hole is formed in the end surface, close to the traction wheel, of the top of the outer wrapping ring of the base, so that a rotating disc can be inserted smoothly;
and supporting legs are respectively arranged on two sides of the bottom of the machine base, corresponding mounting and connecting holes are formed in the supporting legs, and bolts are fixedly connected with bottom fixing pieces through the mounting and connecting holes.
Adopt the utility model discloses a behind the structure, because the first end side of pivot is protruding in the first terminal surface of frame and arranges, be used for installing the rotor, the second end solid cover of pivot has the brake disc, annular brake block has been arranged respectively to the both ends face of the outer loop of brake disc, the yoke of the main part of stopper, armature interact presses and attaches the brake block that corresponds and brake, it makes the external rotor hauler stop through the axle and brakes, make the braking structure of whole hauler simple reliable, the brake noise is little, braking torque is big, can not produce rigidity change to overall structure during the braking, reduce the after-sale maintenance cost.
Drawings
Fig. 1 is a schematic sectional view of a front view of a first embodiment of the present invention;
fig. 2 is a schematic sectional view of a front view of a second embodiment of the present invention;
fig. 3 is a first perspective view of a second embodiment of the present invention;
fig. 4 is a second perspective view of the second base according to the second embodiment of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the brake comprises a machine base 1, a rotating shaft through hole 101, a stator and rotor mounting cavity 102, a brake mounting cavity 103, a second end wall 104, a sleeved shaft region 105, a machine base outer wrapping ring 106, 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 avoidance hole 51, a brake disc 52, a brake pad 53, a main body part 54, a magnetic yoke 541, an armature 542, a rotating shaft 6, a bearing mounting spigot 61, a first bearing 7, a second bearing 8, a locking ring 9, a locking ring plate 10, an encoder 11, a bolt 12, a key structure 13, a brake mounting protrusion 14, a braking surface 141, a weight reduction groove 15, a rotating disc rotating shaft inserting hole 16, a supporting pin 17, a mounting connecting hole 18 and an end cover 19.
Detailed Description
A traction machine with a novel braking mode, which is shown in figures 1-4: the brake comprises a machine base 1, a stator 2, a rotor 3, a traction sheave 4, a brake 5 and a rotating shaft 6, wherein a rotating shaft through hole 101 is arranged at the axial center of the machine base 1, a stator and rotor installation cavity 102 is formed by recessing the outer ring area of the axial first end surface of the machine base 1, the stator 2 is installed at the inner ring area of the stator and rotor installation cavity 102, an annular rotor 31 of the rotor 3 is arranged at the outer ring area of the stator and rotor installation cavity 102, a main body part 54 of the brake 5 is fixedly installed at the second end surface of the central area of the machine base 1, the rotating shaft 6 is supported at the rotating shaft through hole 101 through a bearing, the first end side of the rotating shaft 6 is arranged in a way of being protruded to the first end surface of the machine base 1, a central connecting flange 32 of the rotor 3 is protruded out of the stator and rotor installation cavity 102 and fixedly sleeved at the first end of the rotating shaft 6, the traction sheave 4 is, the outer ring surface of the second end of the rotating shaft 6 is fixedly sleeved with a brake disc 52, two end surfaces of the outer ring of the brake disc 52 are respectively provided with an annular brake pad 53, and the magnet yoke 541 and the armature 542 of the main body part 54 of the brake 5 mutually press and attach the corresponding brake pad 53 for braking;
the first end face of the stator and rotor installation cavity 102 is open, the second end face is a second end wall 104, the stator 2 is fixedly sleeved on a corresponding sleeved shaft region 105 of the stator and rotor installation cavity 102 from the open end, the axial outer end of the annular rotor 31 is fixedly connected with the 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 is arranged to protrude out of the stator and rotor installation cavity 102, the traction wheel 4 is fixedly arranged on the traction wheel connecting flange 322 through a bolt 12, the central sleeve 321 is fixedly sleeved on the corresponding end of the rotating shaft 6, the annular rotor 31 extends into the radial outer ring region of the stator and rotor installation cavity 102, and the annular rotor 31 and the stator 2 are matched to form a motor structure;
the corresponding end of the rotating shaft 6 does not protrude out of the outer end surface of the central positioning hole of the central sleeve 321, the central positioning hole is fixedly connected with the corresponding end of the rotating shaft 6 through a key structure 13, and the outer end surface of the central positioning hole 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 machine base 1, and the corresponding first bearing 7 and the corresponding second bearing 8 are respectively mounted on the corresponding bearing mounting rabbets 61 and then limited by a bearing of a locking structure, so that the bearings of the rotating shaft and the machine base are stably and reliably positioned;
a locking ring 9 is fixedly connected to a first end face of the machine base 1, the locking ring 9 is used for axially positioning the outer ring position of the first bearing 7, a locking ring plate 10 is clamped on the rotating shaft 6 corresponding to the inner ring of the second bearing 8, and the locking ring plate 10 ensures the axial position of the second bearing 8;
a central avoiding hole 51 is formed in the position, corresponding to the rotating shaft, of the main body part 54 of the brake 5, and the encoder 11 is fixedly connected with the rotating shaft 6 and is arranged in the area of the central avoiding hole 51;
the first specific embodiment is shown in fig. 1: the center area of the axial second end surface of the machine base 1 is concavely provided with a brake mounting cavity 103, the main body part 54 of the brake 5 is fixedly connected to the end wall of the brake mounting cavity 103 through a connecting screw, and the second end of the rotating shaft 6, which is positioned in the brake mounting cavity 103, brakes through the brake 5, so that the brake 5 is placed in the tractor, and the mounting space is saved.
The second embodiment is shown in fig. 2-4: the main body part 54 of the brake 5 is fixedly connected with the second end surface of the machine base 1 through a connecting screw, and the part of the rotating shaft 6, which is laterally convex to the second end surface, brakes through the brake 5;
a convex brake mounting bulge 14 is arranged in the center area of the second end face of the engine base 1, the brake mounting bulge 14 is used for fixedly connecting a brake 5, the exposed end face of the brake mounting bulge 14 forms a braking surface 141, and the braking surface 141 is used for rubbing a brake pad 53 corresponding to the brake 5 and braking the rotating shaft 6;
a plurality of weight reduction grooves 15 are formed in the outer annular wall of the rotating shaft through hole 101, and the weight reduction grooves 15 are axially recessed from the first end face of the base 1 to form corresponding weight reduction grooves of the annular cloth;
a base outer wrapping ring 106 is arranged on the periphery of the outer ring surface of the annular rotor 31, the axial second end of the base outer wrapping ring 106 is connected with the outer ring part of the second end wall 104 to form an integral structure, and a rotating disc rotating shaft inserting hole 16 is formed in the end surface, close to the traction wheel 4, of the top of the base outer wrapping ring 106, so that a rotating disc can be inserted smoothly;
two sides of the bottom of the machine base 1 are respectively provided with a supporting leg 17, the supporting legs 17 are provided with corresponding mounting connecting holes 18, and bolts are fixedly connected with bottom fixing pieces through the mounting connecting holes;
the outer end surface of the central sleeve is covered with an end cover 19; the end cover 19 does not protrude beyond the outer end surface of the traction sheave 4.
The working principle is as follows: the armature is driven to axially press the annular brake pad and the brake disc by the electromagnetic force if the magnet yoke of the rotating shaft is electrified or not through the brake, and the brake disc is fixedly sleeved at the corresponding end of the rotating shaft, so that the outer rotor tractor brakes through the shaft brake, the whole tractor has a simple and reliable braking structure, low braking noise and large braking torque, the whole structure cannot be subjected to rigid change during braking, and the after-sale maintenance cost is reduced; when the brake is placed in the traction machine, the installation space is saved.
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 (10)
1. The utility model provides a hauler of novel braking mode which characterized in that: the brake comprises a base, a traction wheel, a brake and a rotating shaft, wherein a rotating shaft through hole is arranged at the axial center of the base, a stator and rotor installation cavity is formed by recessing the outer ring area of the axial first end surface of the base, a stator is installed in the inner ring area of the stator and rotor installation cavity, an annular rotor of the rotor is arranged in the outer ring area of the stator and rotor installation cavity, the main body part of the brake is fixedly installed on the second end surface of the central area of the base, the rotating shaft is supported in the rotating shaft through hole through a bearing, the first end side of the rotating shaft is arranged in a mode of protruding from the first end surface of the base, a central connecting flange of the rotor protrudes out of the stator and rotor installation cavity and is fixedly sleeved at the first end of the rotating shaft, the outer ring of the central connecting flange is fixedly sleeved with the traction wheel, and the second end side of the rotating, the outer ring surface of the second end of the rotating shaft is fixedly sleeved with a brake disc, two end surfaces of the outer ring of the brake disc are respectively provided with an annular brake pad, and a magnet yoke and an armature of the main body part of the brake are mutually pressed and attached to the corresponding brake pad for braking.
2. The traction machine with a novel braking mode according to claim 1, characterized in that: the first end face of the stator and rotor installation cavity is open, the second end face of the stator and rotor installation cavity is a second end wall, the stator is fixedly sleeved on the corresponding sleeved shaft area of the stator and rotor installation cavity from the open end, 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 connecting flange is provided with a traction wheel connecting flange, a traction wheel is fixedly installed on the traction wheel connecting flange through a bolt, the central connecting flange protrudes out of the stator and rotor installation cavity and is arranged, the central sleeve is fixedly sleeved on the corresponding end of the rotating shaft, the annular rotor extends into the radial outer ring area of the stator and rotor installation cavity, and the annular rotor and the stator are matched to form a motor structure.
3. The traction machine adopting a novel braking mode as claimed in claim 2, wherein: the corresponding end of the rotating shaft does not protrude out of the outer end face of the central positioning hole of the central sleeve, the central positioning hole is fixedly connected with the corresponding end of the rotating shaft through a key structure, and the outer end face of the central positioning hole does not protrude out of the outer end face of the traction sheave.
4. The traction machine with a novel braking mode according to claim 1, characterized in that: 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.
5. The traction machine with a novel braking mode according to claim 1, characterized in that: the main part of stopper correspond to the position department of pivot is provided with the center and dodges the hole, and the encoder rigid coupling the pivot, just be located the regional interior arrangement of center dodge the hole.
6. The traction machine with a novel braking mode according to claim 1, characterized in that: the center area of the axial second end face of the base is internally concave to form a brake installation cavity, the main body part of the brake is fixedly connected to the end wall of the brake installation cavity through a connecting screw, and the second end of the rotating shaft, which is located in the brake installation cavity, brakes through the brake.
7. The traction machine with a novel braking mode according to claim 1, characterized in that: the main body part of the brake is fixedly connected to the second end face of the base through a connecting screw, and the part of the rotating shaft, which is laterally protruded on the second end face, brakes through the brake.
8. The traction machine adopting a novel braking mode as claimed in claim 7, wherein: the center area of the second end face of the base is provided with a convex brake mounting protrusion, the brake mounting protrusion is used for fixedly connecting a brake, the exposed end face of the brake mounting protrusion forms a braking surface, and the braking surface is used for rubbing a brake pad corresponding to the brake and braking the rotating shaft.
9. The traction machine with a novel braking mode according to claim 1, characterized in that: the outer ring wall of the through hole of the rotating shaft is provided with a plurality of weight reducing grooves, and the weight reducing grooves are inwards recessed from the first end face of the base in the axial direction to form corresponding weight reducing grooves of the annular cloth.
10. The traction machine adopting a novel braking mode as claimed in claim 2, wherein: the outer ring surface periphery of the annular rotor is provided with a base outer wrapping ring, 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, and the end surface, close to the traction wheel, of the top of the base outer wrapping ring is provided with a rotating disc rotating shaft inserting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916731.9U CN211419262U (en) | 2019-06-18 | 2019-06-18 | Traction machine with novel braking mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916731.9U CN211419262U (en) | 2019-06-18 | 2019-06-18 | Traction machine with novel braking mode |
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| Publication Number | Publication Date |
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| CN211419262U true CN211419262U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916731.9U Active CN211419262U (en) | 2019-06-18 | 2019-06-18 | Traction machine with novel braking mode |
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| CN (1) | CN211419262U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
2019
- 2019-06-18 CN CN201920916731.9U patent/CN211419262U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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