CN202594584U - Permanent magnet synchronous traction machine - Google Patents

Permanent magnet synchronous traction machine Download PDF

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Publication number
CN202594584U
CN202594584U CN 201220280906 CN201220280906U CN202594584U CN 202594584 U CN202594584 U CN 202594584U CN 201220280906 CN201220280906 CN 201220280906 CN 201220280906 U CN201220280906 U CN 201220280906U CN 202594584 U CN202594584 U CN 202594584U
Authority
CN
China
Prior art keywords
oil
bearing
traction machine
rotor
hole
Prior art date
Application number
CN 201220280906
Other languages
Chinese (zh)
Inventor
王兆林
吴辉
Original Assignee
西尼电梯(杭州)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 西尼电梯(杭州)有限公司 filed Critical 西尼电梯(杭州)有限公司
Priority to CN 201220280906 priority Critical patent/CN202594584U/en
Application granted granted Critical
Publication of CN202594584U publication Critical patent/CN202594584U/en

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Abstract

The utility model relates to a permanent magnet synchronous traction machine which comprises components of the traction machine. Oil channel through holes (1-1 and 1-2) are symmetrically arranged on the upper portion and the lower portion of the front end surface and the rear end surface of a base (1) respectively, a thread is tapped on the outer side of each oil channel through hole and used for mounting an oil nozzle (2-1) or an oil nozzle (2-2) and a screw plug (8), threaded through holes (1-3 and 1-4) are drilled on the outer circular surface of the base (1), the oil nozzles (2-1) or the oil nozzles (2-2) are screwed into the threaded through holes respectively and used for oiling an oil gun, a felt oil seal (6) is arranged on a bearing cover (7) in a rotor (9), a bearing (5) and the rotor (9) are assembled after the bearing is heated to 100 DEG C, and the end of the rotor (9) is compacted by a bearing pressing cover (3) and is fixed by a hexagonal bolt (4). The permanent magnet synchronous traction machine fills in a gap of the prior art, can inject oil for the bearing without cutting off a power supply, and is simple and reasonable in structure, novel and unique in design, convenient and simple for bearing maintenance and ideal.

Description

Permanent magnetic synchronous traction machine

Technical field

The utility model provides a kind of permanent magnetic synchronous traction machine, belongs to the elevator component class.

Background technology

Present permanent magnetic synchronous traction machine, the bearing of its towing machine are the rotor-end oiling at front end usually, so must cut off the electricity supply during oiling this moment, Lift out of use needs about 30 minutes usually, so carry out with other maintenance usually.As to run into front end be that the space of rotor-end is too small or when only carrying out oiling and safeguarding, this moment, elevator can not be made troubles to the client in the use meeting.

Through the retrieval Chinese patent, the invention of relevant towing machine aspect is a lot, but does not so far also have the bearing in a kind of towing machine can be implemented in the technology of accomplishing under the situation of not cutting off the electricity supply the oiling aspect of bearing.

The utility model content

The purpose of the utility model is to fill up the blank of prior art; Provide a kind of can be under the situation of not cutting off the electricity supply to the permanent magnetic synchronous traction machine of bearing oiling; It is particularly useful for the synchronous elevator traction machine front and back ends of external rotor permanent magnet and under not cutting off towing machine power supply (during the oiling of rear end) situation, can carries out the oiling maintenance to bearing; Device has novelty simple in structure, the characteristics of bearing easy maintenance.

Describe the technology contents of the utility model in detail below in conjunction with the Figure of description mark.

The utility model provides a kind of permanent magnetic synchronous traction machine; Each parts that comprises towing machine; Wherein, former and later two end faces of support 1 up and down respectively symmetric arrangement oil duct through hole 1-1 and 1-2 are arranged, the outside of each oil duct through hole has been attacked screw thread and has been used to install oil nozzle 2-1 or oil nozzle 2-2; Outer round surface at support 1 also is drilled with tapped through hole 1-3 and 1-4, in said tapped through hole 1-4, screws in plug screw 8; Felt oil seal 6 is arranged on the bearing cap shim 7 in the rotor 9; Bearing 5 needs after being heated to 100 ℃, to assemble with rotor 9, and the end of rotor 9 compresses with bearing gland 3 and be fixing with hexagonal bar iron 4.Above-mentioned permanent magnetic synchronous traction machine; Wherein, One rotation axis seal circle 2 also is housed in the said support 1, after support 1 and rotor 9 assemble, forms a sealing oiling space that constitutes by oil nozzle 2-1, oil nozzle 2-2, plug screw 8, bearing cap shim 7, felt oil seal 6, rotor 9, bearing gland 3, rotation axis seal circle 2, support 1.Said oil duct through hole 1-1,1-2 typically have a diameter from 5.2 millimeters, and the two ends of oil duct through hole are the M6 screw thread.Said tapped through hole 1-3,1-4 are the M8 screw thread, and said oil nozzle 2-1,2-2 are the M6 screw thread.When said bearing 5 needed to annotate lubricating grease, oil gun can inject through said oil nozzle 2-1 and behind felt oil seal 6, bearing gland 3, rotation axis seal circle 2, get in the bearing chamber; Or oil gun injects in felt oil seal 6, bearing gland 3, rotation axis seal circle 2 entering bearing chambers through oil nozzle 2-2.

The utility model has been filled up the blank of prior art; Realized the object of the invention; This permanent magnetic synchronous traction machine has can give the bearing oiling under the situation of not cutting off the electricity supply; It is particularly useful for the synchronous elevator traction machine front and back ends of external rotor permanent magnet and towing machine power supply situation is even can carry out the oiling maintenance to bearing not cutting off, this device has simple and reasonable, novel in design unique, the bearing easy maintenance is succinct, is a kind of desirable permanent magnetic synchronous traction machine.

Description of drawings

Fig. 1 is the utility model section of structure;

Fig. 2 is the partial enlarged drawing of A among Fig. 1.

Indicate among the figure: 1, support end, 1-1 and 1-2 are the oil duct through hole, and 1-3 and 1-4 are tapped through hole, and 2-1 and 2-2 are oil nozzle; 2, rotation axis seal circle, 3, bearing gland, 4, hexagonal bar iron, 5, bearing; 6, felt oil seal, 7, bearing cap shim, 8, plug screw, 9, rotor.

The specific embodiment

Further describe the utility model structure and embodiment below in conjunction with accompanying drawing 1,2.

The utility model need not cut off the towing machine power supply when need be in the rear end of support 1 during oiling, with oil gun lubricating grease is injected in felt oil seal 6, bearing cap shim 7, rotation axis seal circle 3 leak free bearing chambers through oil nozzle 1.

When needs at front end, i.e. during rotor 9 end oilings, can cut off the towing machine power supply, with oil gun lubricating grease is injected in felt felt envelope 6, bearing cap shim 7, rotation axis seal circle 3 leak free bearing chambers through oil nozzle 8.

Described bearing 5 is generally self-aligning roller bearing.

According to the announcement and the instruction of above-mentioned specification sheets, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to is in the protection domain of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this specification sheets, these terms are explanation for ease just, the utility model is not constituted any restriction.

Claims (5)

1. permanent magnetic synchronous traction machine; Each parts that comprises towing machine; It is characterized in that: former and later two end faces of support (1) up and down respectively symmetric arrangement oil duct through hole (1-1,1-2) is arranged; The outside of each oil duct through hole has been attacked screw thread and has been used to install oil nozzle (2-1) or oil nozzle (2-2) and plug screw (8), also is drilled with tapped through hole (1-3,1-4) at the outer round surface of support (1), and in said tapped through hole (1-3,1-4), also screwing in oil nozzle (2-1) or oil nozzle (2-2) respectively is that the oil gun oiling is used; Felt oil seal (6) is arranged on the bearing cap shim (7) in the rotor (9); Bearing (5) needs after being heated to 100 ℃, to assemble with rotor (9), and the end of rotor (9) compresses with bearing gland (3) and be fixing with hexagonal bar iron (4).
2. permanent magnetic synchronous traction machine according to claim 1; It is characterized in that: a rotation axis seal circle (2) also is housed in the said support (1), after support (1) and rotor (9) assemble, forms a sealing oiling space that constitutes by oil nozzle (2-1), oil nozzle (2-2), plug screw (8), bearing cap shim (7), felt oil seal (6), rotor (9), bearing gland (3), rotation axis seal circle (2), support (1).
3. permanent magnetic synchronous traction machine according to claim 1 is characterized in that: said oil duct through hole (1-1,1-2) typically have a diameter from 5.2 millimeters, the two ends of oil duct through hole are the M6 screw thread.
4. permanent magnetic synchronous traction machine according to claim 1 is characterized in that: said tapped through hole (1-3,1-4) is the M8 screw thread, and said oil nozzle (2-1,2-2) is the M6 screw thread.
5. permanent magnetic synchronous traction machine according to claim 1 and 2; It is characterized in that: when said bearing (5) needs were annotated lubricating grease, oil gun can inject through said oil nozzle (2-1) and behind felt oil seal (6), bearing gland (3), rotation axis seal circle (2), get in the bearing chamber; Or oil gun injects in felt oil seal (6), bearing gland (3), rotation axis seal circle (2) entering bearing chamber through oil nozzle (2-2).
CN 201220280906 2012-06-09 2012-06-09 Permanent magnet synchronous traction machine CN202594584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220280906 CN202594584U (en) 2012-06-09 2012-06-09 Permanent magnet synchronous traction machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220280906 CN202594584U (en) 2012-06-09 2012-06-09 Permanent magnet synchronous traction machine

Publications (1)

Publication Number Publication Date
CN202594584U true CN202594584U (en) 2012-12-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220280906 CN202594584U (en) 2012-06-09 2012-06-09 Permanent magnet synchronous traction machine

Country Status (1)

Country Link
CN (1) CN202594584U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395675A (en) * 2013-07-30 2013-11-20 广西正源电机有限公司 Permanent-magnet synchronous traction machine
CN104135132A (en) * 2014-08-07 2014-11-05 广东合普动力科技有限公司 Stator fixing device of permanent magnet synchronous traction machine with outer rotor structure
CN104150331A (en) * 2014-08-07 2014-11-19 广东合普动力科技有限公司 Permanent magnet synchronization tractor with ventilation structure
CN105217424A (en) * 2015-10-16 2016-01-06 浙江西尔康电梯部件有限公司 Elevator traction machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395675A (en) * 2013-07-30 2013-11-20 广西正源电机有限公司 Permanent-magnet synchronous traction machine
CN104135132A (en) * 2014-08-07 2014-11-05 广东合普动力科技有限公司 Stator fixing device of permanent magnet synchronous traction machine with outer rotor structure
CN104150331A (en) * 2014-08-07 2014-11-19 广东合普动力科技有限公司 Permanent magnet synchronization tractor with ventilation structure
CN105217424A (en) * 2015-10-16 2016-01-06 浙江西尔康电梯部件有限公司 Elevator traction machine

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20171213

Address after: 311227 west of Yangcheng Road, Nanyang Street Economic and Technological Development Zone, Xiaoshan District, Hangzhou, Zhejiang

Patentee after: Electromechanical (Hangzhou) Co., Ltd.

Address before: 311227 No. 31 Yangcheng Road, Nanyang Development Zone, Hangzhou, Zhejiang, Xiaoshan

Patentee before: Syney Elevator (Hangzhou) Co., Ltd.

TR01 Transfer of patent right