CN108233617A - The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives - Google Patents
The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives Download PDFInfo
- Publication number
- CN108233617A CN108233617A CN201810095530.7A CN201810095530A CN108233617A CN 108233617 A CN108233617 A CN 108233617A CN 201810095530 A CN201810095530 A CN 201810095530A CN 108233617 A CN108233617 A CN 108233617A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- permanent magnet
- synchronous motor
- shield machine
- magnet synchronous
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Abstract
The present invention discloses the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, and the cutter head of shield machine mechanism includes cutterhead, rotary shaft and bearing, it is characterised in that：The cutterhead is fixedly installed in described rotary shaft one end；The rotary shaft is fixedly installed in by bearing in shield machine front end body pedestal；The rotary shaft is directly driven by no frame permanent magnet synchronous motor.The present invention provides the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter-head mechanism transmission efficiency, low noise, torque are big.
Description
Technical field
A kind of shield is driven the invention belongs to shield machine apparatus field more particularly to directly using no frame permanent magnet synchronous motor
Structure machine knife disc mechanism.
Background technology
Shield machine is the important construction machinery in shield-tunneling construction, and since shield-tunneling construction has, safe and reliable, environment influence is small
The advantages that labor intensity is low, earth volume is few, efficient, in city rail, water conservancy, municipal works, mine, highway, railway tunnel
It is used widely in the fields of grade.Because shield machine is often constructed under complicated, severe working environment, so its transmission system wants energy
Heavy load and large impact are enough subjected to, and requires have the functions such as high-power, low-speed big output.
Wherein, the drive system of cutterhead is the core component of shield machine, main at present to add driver using driving power source
The combination of structure.The transmission mechanism belongs to intermediate equipment, reduction box, belt pulley etc., increases and rubs in work
Pair is wiped, transmission efficiency is low, noise is big.
Drive power source mainly using the main driving of double-speed motor and the type of drive or variable-frequency electric of hydraulic motor Assisted Combinatorial
Machine type of drive, the main driving of the double-speed motor and the type of drive of hydraulic motor Assisted Combinatorial have shortcoming：1st, cannot
Continuous speed adjustment；2nd, geological adaptability is poor；3rd, high failure rate influences driving speed；4th, hydraulic motor and motor cannot drive simultaneously
Problem.Although the variable-frequency motor type of drive can export larger torque in low speed, limited by maximum electromagnetic torque
System, torque of getting rid of poverty are limited.Actually can only increase power of motor to improve torque of getting rid of poverty, and necessarily variable-frequency motor be caused to be installed
Power dramatically increases.However the opposite torque of getting rid of poverty of Motor torque is very small so as to cause motor installation work(in the case where high speed tunnels operating mode
Rate wastes.
Invention content
In order to solve the problems in the prior art, the purpose of the present invention is to provide what a kind of no frame permanent magnet synchronous motor directly drove
Cutter head of shield machine mechanism, the cutter-head mechanism transmission efficiency, low noise, torque are big.
To achieve the above object, the technical solution adopted by the present invention is：
The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter head of shield machine mechanism include knife
Disk, rotary shaft and bearing, the cutterhead are fixedly installed in described rotary shaft one end；The rotary shaft is fixedly installed in by bearing
In shield machine front end body pedestal；The rotary shaft is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnetism is same
It walks motor and includes stator module and rotor assembly；The stator module is fixedly installed on the body base, is the rotor
Component provides rotating excitation field；The rotor assembly with magnetic property is fixedly installed in the rotary shaft；
Wherein, the stator module includes stator core and the stator winding being wrapped in the stator core, described
Stator core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
Preferably, column structure, tail end are equipped with sealing plate to the rotary shaft in a ring；It is intended that the circular cylindrical
The design of structure both saves material utilization amount, alleviates the weight of the rotary shaft, reduces motor to overcome itself rotor weight
The electric energy measured and additionally consumed, while the contact area of the rotor pedestal and outside air is also increased, increase heat dissipation effect
Fruit ensures the stability of equipment operation.
Preferably, the rotor assembly is magnet steel substrate, and the magnet steel substrate is distributed in institute around the rotary shaft axial line
It states in rotary shaft；It is intended that processing gear is needed to compare with original rotary shaft, magnetic base steel plate is directly installed on rotation
On axis, rotary shaft manufacture difficulty is greatly reduced；The rotor assembly combines together with rotary shaft, reduces the component group of motor
Into being that electric machine structure is simpler, and cost-effective；The rotary shaft can provide an installation form for magnet steel substrate,
During assembling, the rotary shaft can assemble completion in advance with magnet steel substrate, and the installation procedure of next step is entered as an entirety,
It is easy for installation, improve installation effectiveness.
It is further preferred that the rotary shaft is equipped with ventilation hole, head end is equipped with the first Air Filter；It is intended that increase
Add the circulation of air, improve radiating efficiency；The Air Filter can ensure introduced contaminants not while air circulation is increased
Into inside motor, motor performance is influenced.
It is further preferred that being equipped with radiator fan in the rotary shaft, the radiator fan includes being socketed in successively being set on
The planetary gear disk of blast fan and driving the blast fan rotation in the sealing plate central fixed shaft；The planetary gear
Disk is equipped with gravity rod；It is intended that not needing to extraneous additional power, realize radiating certainly for equipment, rotated in rotary shaft
When, due to the effect of gravity rod, the planetary gear disk can be rotated around fixing axle, be connected so as to drive with the planetary gear disk
The blast fan rotation connect generates wind-force；On the other hand, rotating speed is very low at work for the rotary shaft, the planetary gear
Disk can amplify the rotating speed of blast fan, thus increasing heat radiation effect with blast fan there are a rotating ratio.
It is further preferred that the magnet steel substrate is distributed in tail end side wall and/or the end face of the rotary shaft；Its purpose exists
In convenient dismounting, replacement to motor.
Preferably, the stator module has further included stator base；The stator base is fixedly installed in the ontology base
On seat；The stator core is fixedly installed in the stator base；It is intended that the stator base can be stator iron
The heart provides an installation form, and in assembling, the stator base can assemble completion in advance with stator core, whole as one
Body enters the installation procedure of next step, easy for installation, improves installation effectiveness, is omitted prevented also from scattered component, solves zero
The problem of part various bad management.
It is further preferred that capping structure, openend outer rim are equipped with installation step to the stator base in a ring, tail portion is opened
There is air hole；The second Air Filter is equipped in the air hole；The stator core is placed in side wall and/or the end face of the block；
It is intended that the stator base of capping structure provides the diversity of installation site for the stator core in a ring,
The stator core can be that circular cylindrical structure is fixed on side wall, or ring discoid structure is fixed on end face, corresponding
The magnet steel substrate.
Preferably, the stator base is equipped with heat emission hole, and Heat Conduction Material is filled in the heat emission hole；Its purpose exists
In so that the stator base also has more good heat conductivility while itself good structural rigidity is ensured, can
The amount of heat that stator winding electrifying generates is distributed, ensures the stable operation of motor, improves the service life of equipment.
Preferably, the no frame permanent magnet synchronous motor includes encoder, the encoder include code-disc and with it is described
The magnetic strength element of code-disc flexible connection, the code-disc and magnetic strength element are separately fixedly installed in the gear shaft and described fixed
On sub-component；It is intended that providing servo-control system for the rimless combination type permanent-magnet synchronous motor, motor closed loop is realized
Vector controlled, realization rotor speed and position are precisely controlled.
Compared with prior art, the beneficial effects of the invention are as follows：1st, using no frame permanent magnet synchronous motor as rotary shaft
Driving motor, directly with rotating axis connection, motor stator is looped around around rotor rotor, is fixed on motor mount
On, to reduce the driving intermediate link such as gear, reduction box, the type of drive of equipment and the structure type of equipment are simplified, is improved
Drive efficiency reduces the loss of the energy；2nd, the mode directly driven substantially reduces the volume of equipment, alleviates weight of equipment；3rd, forever
The advantages of drive form of magnetic-synchro electric-machine directly-driven has fast response time, and control accuracy is high；4th, the radiator structure rationally designed,
Motor is made to realize from heat dissipation.
Description of the drawings
Fig. 1 is the knot of cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention one directly drives
Structure schematic diagram；
Fig. 2 is the rotation axis structure diagram of the embodiment of the present invention one；
Fig. 3 is the structure diagram of magnet steel substrate one of the present invention；
Fig. 4 is the structure diagram of stator core one of the present invention；
Fig. 5 is bowing for the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention two directly drives
Depending on structure diagram；
Fig. 6 is two rotation axis structure diagram of the embodiment of the present invention；
Fig. 7 is the structure diagram of magnet steel substrate two of the present invention；
Fig. 8 is the structure diagram of stator core two of the present invention；
Fig. 9 is the knot of cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention three directly drives
Structure schematic diagram；
In figure：1st, cutterhead；2nd, rotary shaft；21st, ventilation hole；3rd, bearing；4th, stator module；41st, stator base；42nd, stator
Iron core one；43rd, stator core two；44th, heat emission hole；5th, rotor assembly；51st, magnet steel substrate one；52nd, magnet steel substrate two；6th, ontology
Pedestal；7th, the second Air Filter；8th, the first Air Filter；9th, fixing axle；10th, blast fan；11st, planetary gear disk；11-1, gravity
Bar；12nd, code-disc；13rd, magnetic strength element.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical scheme of the present invention is clearly and completely described, it is clear that
Described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment that those of ordinary skill in the art are obtained under the conditions of creative work is not made belong to
The scope of protection of the invention.
Embodiment one
As shown in Figs 1-4, the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter head of shield machine
Mechanism includes cutterhead 1, rotary shaft 2 and bearing 3, and the cutterhead 1 is fixedly installed in described 2 one end of rotary shaft；The rotary shaft 2
It is fixedly installed in shield machine front end body pedestal 6 by bearing 3；The rotary shaft 2 is direct by no frame permanent magnet synchronous motor
Driving, the no frame permanent magnet synchronous motor include stator module 4 and rotor assembly 5；The stator module 4 is fixedly installed in institute
It states on body base 6, rotating excitation field is provided for the rotor assembly 5；The rotor assembly 5 with magnetic property is fixedly mounted
In in the rotary shaft 2；
Wherein, the stator module 4 includes stator core 1 and the stator being wrapped in the stator core 1
Winding, the stator core 1 are in be integrally machined molding circular cylindrical structure.
As the preferred of the present embodiment, the rotary shaft 2 column structure in a ring, tail end is equipped with sealing plate, and head end is equipped with the
One Air Filter 8；The rotor assembly 5 is magnet steel substrate 1；The magnet steel substrate 1 is in fan-shaped arc structure, around the rotation
2 axial line of shaft is distributed on the 2 tail end side wall of rotary shaft；Further, the rotary shaft 2 is equipped with ventilation hole 21, institute
Ventilation hole 21 is stated between two pieces of adjacent magnet steel substrates 1；Radiator fan is equipped in the rotary shaft 2, it is described to dissipate
Hot-air fan includes the blast fan 10 being socketed in successively in the sealing plate central fixed shaft 9 and the driving blast fan 10
The planetary gear disk 11 of rotation；The planetary gear disk is equipped with gravity rod 11-1；The stator module 4 has further included stator base
Seat 41；The stator base 41 is fixedly installed on the body base 6；It is described fixed that the stator core 1 is fixedly installed in
In sub-base 41；Further, capping structure, openend outer rim are equipped with installation step, tail portion to the stator base 41 in a ring
It is provided with air hole；The second Air Filter 7 is equipped in the air hole；The stator core 1 is placed on the inside of the stator base
Wall, it is corresponding with the magnet steel substrate 1；Further, the stator base 41 is equipped with heat emission hole 44, the heat emission hole 44
In be filled with graphite；Further, the no frame permanent magnet synchronous motor includes encoder, and the encoder includes code-disc 12
And the magnetic strength element 13 being flexibly connected with the code-disc 12, the code-disc 12 and magnetic strength element 13 are separately fixedly installed in the rotation
In shaft 2 and the stator base 41
After energization, the stator core 1 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator module 4 and rotor assembly 5 is promoted to provide the torque rotated around the rotary shaft axial line for the rotary shaft 2, directly
Connect the driving cutterhead rotary work.
Embodiment two
As viewed in figures 5-8, the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter head of shield machine
Mechanism includes cutterhead 1, rotary shaft 2 and bearing 3, and the cutterhead 1 is fixedly installed in described 2 one end of rotary shaft；The rotary shaft 2
It is fixedly installed in shield machine front end body pedestal 6 by bearing 3；The rotary shaft 2 is direct by no frame permanent magnet synchronous motor
Driving, the no frame permanent magnet synchronous motor include stator module 4 and rotor assembly 5；The stator module 4 is fixedly installed in institute
It states on body base 6, rotating excitation field is provided for the rotor assembly 5；The rotor assembly 5 with magnetic property is fixedly mounted
In in the rotary shaft 2；
Wherein, the stator module 4 includes stator core 2 43 and the stator being wrapped in the stator core 2 43
Winding, the stator core 2 43 are in be integrally machined molding ring discoid structure.
As the preferred of the present embodiment, the rotary shaft 2 column structure in a ring, tail end is equipped with sealing plate, and head end is equipped with the
One Air Filter 8；The rotor assembly 5 is magnet steel substrate 2 52；The magnet steel substrate 2 52 is in fan-shaped disk-like structure, around the rotation
2 axial line of shaft is distributed on the 2 tail end end face of rotary shaft；Further, the rotary shaft 2 is equipped with ventilation hole 21, institute
Ventilation hole 21 is stated between two pieces of adjacent magnet steel substrates 2 52；Radiator fan is equipped in the rotary shaft 2, it is described to dissipate
Hot-air fan includes the blast fan 10 being socketed in successively in the sealing plate central fixed shaft 9 and the driving blast fan 10
The planetary gear disk 11 of rotation；The planetary gear disk is equipped with gravity rod 11-1；The stator module 4 has further included stator base
Seat 41；The stator base 41 is fixedly installed on the body base 6；It is described fixed that the stator core 2 43 is fixedly installed in
In sub-base 41；Further, capping structure, openend outer rim are equipped with installation step, tail portion to the stator base 41 in a ring
It is provided with air hole；The second Air Filter 7 is equipped in the air hole；The stator core 2 43 is placed in the stator base inner end
Face, it is corresponding with the magnet steel substrate 2 52；Further, the stator base 41 is equipped with heat emission hole 44, the heat emission hole 44
In be filled with graphite；Further, the no frame permanent magnet synchronous motor includes encoder, and the encoder includes code-disc 12
And the magnetic strength element 13 being flexibly connected with the code-disc 12, the code-disc 12 and magnetic strength element 13 are separately fixedly installed in the rotation
In shaft 2 and the stator base 41
After energization, the stator core 2 43 provides the magnetic field that an axis rotates up for the magnet steel substrate 2 52,
The stator module 4 and rotor assembly 5 is promoted to provide the torque rotated around the rotary shaft axial line for the rotary shaft 2, directly
Connect the driving cutterhead rotary work.
Embodiment three
As described in Figure 9, the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter head of shield machine machine
Structure includes cutterhead 1, rotary shaft 2 and bearing 3, and the cutterhead 1 is fixedly installed in described 2 one end of rotary shaft；The rotary shaft 2 is logical
Bearing 3 is crossed to be fixedly installed in shield machine front end body pedestal 6；The rotary shaft 2 is directly driven by no frame permanent magnet synchronous motor
Dynamic, the no frame permanent magnet synchronous motor includes stator module 4 and rotor assembly 5；The stator module 4 is fixedly installed in described
On body base 6, rotating excitation field is provided for the rotor assembly 5；The rotor assembly 5 with magnetic property is fixedly installed in
In the rotary shaft 2；
Wherein, the stator module 4 includes stator core 1 and stator core 2 43, the stator core 1 and
Stator core 2 43 is respectively wound with stator winding, and the stator core 1 is in be integrally machined molding circular cylindrical structure,
The stator core 2 43 is in be integrally machined molding ring discoid structure.
As the preferred of the present embodiment, the rotary shaft 2 column structure in a ring, tail end is equipped with sealing plate, and head end is equipped with the
One Air Filter 8；The rotor assembly 5 includes magnet steel substrate 1 and magnet steel substrate 2 52；The magnet steel substrate 1 is in fan
Shape arc structure is distributed in around 2 axial line of rotary shaft on the 2 tail end side wall of rotary shaft；The magnet steel substrate 2 52 is in
Fan-shaped disk-like structure is distributed in around 2 axial line of rotary shaft on the 2 tail end end face of rotary shaft；Further, the rotation
Axis 2 between two pieces of adjacent magnet steel substrates 1 and between adjacent two pieces of magnet steel substrates 2 52 on be equipped with ventilation
Hole 21；Radiator fan is equipped in the rotary shaft 2, the radiator fan includes being socketed in successively fixing set on the sealing plate center
The planetary gear disk 11 that blast fan 10 and the driving blast fan 10 on axis 9 rotate；The planetary gear disk is equipped with
Gravity rod 11-1；The stator module 4 has further included stator base 41；The stator base 41 is fixedly installed in the ontology base
On seat 6；The stator core 1 and stator core 2 43 are fixedly installed in the stator base 41；Further, it is described
Capping structure, openend outer rim are equipped with installation step to stator base 41 in a ring, and tail portion is provided with air hole；It is set in the air hole
There is the second Air Filter 7；The stator core 1 is placed in the stator base madial wall, corresponding with the magnet steel substrate 1；
The stator core 2 43 is placed in the stator base inner face, corresponding with the magnet steel substrate 2 52；Further, it is described fixed
Sub-base 41 is equipped with heat emission hole 44, and graphite is filled in the heat emission hole 44；Further, the no frame permanent magnet synchronous electric
Machine includes encoder, and the encoder includes code-disc 12 and the magnetic strength element 13 being flexibly connected with the code-disc 12, the code
Disk 12 and magnetic strength element 13 are separately fixedly installed in the rotary shaft 2 and the stator base 41
After energization, the stator core 1 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator core 2 43 provides the magnetic field that an axis rotates up for the magnet steel substrate 2 52 and promotes the stator module 4
And rotor assembly 5 provides the torque rotated around the rotary shaft axial line for the rotary shaft 2, directly drives the cutterhead rotation
Work.
It should be pointed out that the stator base 41 can be an integral molding structure, the form of combination can also be used.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives, the cutter head of shield machine mechanism include knife
Disk, rotary shaft and bearing, it is characterised in that：The cutterhead is fixedly installed in described rotary shaft one end；The rotary shaft passes through axis
It holds and is fixedly installed in shield machine front end body pedestal；The rotary shaft is directly driven by no frame permanent magnet synchronous motor；It is described
No frame permanent magnet synchronous motor includes stator module and rotor assembly；The stator module is fixedly installed in the body base
On, provide rotating excitation field for the rotor assembly；The rotor assembly with magnetic property is fixedly installed in the rotary shaft
On；
Wherein, the stator module includes stator core and the stator winding being wrapped in the stator core, the stator
Iron core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
2. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, feature exist
In column structure, tail end are equipped with sealing plate to the rotary shaft in a ring.
3. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, feature exist
In the rotor assembly is magnet steel substrate, and the magnet steel substrate is distributed in around the rotary shaft axial line in the rotary shaft.
4. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 2 directly drives, feature exist
In the rotary shaft is equipped with ventilation hole, and head end is equipped with the first Air Filter.
5. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 2 directly drives, feature exist
In equipped with radiator fan in the rotary shaft, the radiator fan includes being socketed in successively set on the sealing plate central fixed shaft
On blast fan and driving blast fan rotation planetary gear disk；The planetary gear disk is equipped with gravity rod.
6. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 3 directly drives, feature exist
In the magnet steel substrate is distributed in tail end side wall and/or the end face of the rotary shaft.
7. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, feature exist
In the stator module has further included stator base；The stator base is fixedly installed on the body base；The stator
Iron core is fixedly installed in the stator base.
8. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 7 directly drives, feature exist
In capping structure, openend outer rim are equipped with installation step to the stator base in a ring, and tail portion is provided with air hole；It is described ventilative
The second Air Filter is equipped in hole；The stator core is placed in side wall and/or the end face of the block.
9. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 7 directly drives, feature exist
In the stator base is equipped with heat emission hole, and Heat Conduction Material is filled in the heat emission hole.
10. the cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, feature exist
In the no frame permanent magnet synchronous motor includes encoder, and the encoder includes code-disc and is flexibly connected with the code-disc
Magnetic strength element, the code-disc and magnetic strength element are separately fixedly installed on the rotary shaft and the stator module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095530.7A CN108233617A (en) | 2018-01-31 | 2018-01-31 | The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095530.7A CN108233617A (en) | 2018-01-31 | 2018-01-31 | The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233617A true CN108233617A (en) | 2018-06-29 |
Family
ID=62670125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095530.7A Pending CN108233617A (en) | 2018-01-31 | 2018-01-31 | The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233617A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712433A (en) * | 2009-12-18 | 2010-05-26 | 刘志广 | Tractor with self heat dissipation function |
| CN201843618U (en) * | 2010-11-15 | 2011-05-25 | 南车资阳机车有限公司 | Cutter disc driving open type hydraulic system of small-size shield machine |
| CN102847959A (en) * | 2012-09-25 | 2013-01-02 | 北京信息科技大学 | Electric knife disc and knife rest adopting same |
| CN103967651A (en) * | 2013-02-04 | 2014-08-06 | 联合工艺公司 | Method for setting a gear ratio of a fan drive gear system of a gas turbine engine |
| CN204386604U (en) * | 2014-11-12 | 2015-06-10 | 重庆市大足区光发刀具有限公司 | A kind of shield machine cutter |
| CN106026592A (en) * | 2016-07-05 | 2016-10-12 | 肖红 | Frameless combined type permanent magnet synchronous motor |
| CN205792023U (en) * | 2016-06-16 | 2016-12-07 | 安徽工程大学 | A kind of double cooling bimorph transducer formula 42V alternating current generator |
| CN205829394U (en) * | 2016-07-26 | 2016-12-21 | 东阳市东政电机有限公司 | A kind of juice extractor reducing motor |
| CN107143518A (en) * | 2017-07-13 | 2017-09-08 | 华南理工大学 | A kind of Industrial fan and its blade spinning solution |
| CN207819668U (en) * | 2018-01-31 | 2018-09-04 | 湖北环一电磁装备工程技术有限公司 | A kind of cutter head of shield machine mechanism that no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201810095530.7A patent/CN108233617A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712433A (en) * | 2009-12-18 | 2010-05-26 | 刘志广 | Tractor with self heat dissipation function |
| CN201843618U (en) * | 2010-11-15 | 2011-05-25 | 南车资阳机车有限公司 | Cutter disc driving open type hydraulic system of small-size shield machine |
| CN102847959A (en) * | 2012-09-25 | 2013-01-02 | 北京信息科技大学 | Electric knife disc and knife rest adopting same |
| CN103967651A (en) * | 2013-02-04 | 2014-08-06 | 联合工艺公司 | Method for setting a gear ratio of a fan drive gear system of a gas turbine engine |
| CN204386604U (en) * | 2014-11-12 | 2015-06-10 | 重庆市大足区光发刀具有限公司 | A kind of shield machine cutter |
| CN205792023U (en) * | 2016-06-16 | 2016-12-07 | 安徽工程大学 | A kind of double cooling bimorph transducer formula 42V alternating current generator |
| CN106026592A (en) * | 2016-07-05 | 2016-10-12 | 肖红 | Frameless combined type permanent magnet synchronous motor |
| CN205829394U (en) * | 2016-07-26 | 2016-12-21 | 东阳市东政电机有限公司 | A kind of juice extractor reducing motor |
| CN107143518A (en) * | 2017-07-13 | 2017-09-08 | 华南理工大学 | A kind of Industrial fan and its blade spinning solution |
| CN207819668U (en) * | 2018-01-31 | 2018-09-04 | 湖北环一电磁装备工程技术有限公司 | A kind of cutter head of shield machine mechanism that no frame permanent magnet synchronous motor directly drives |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102828973B (en) | Air compressor directly driven by permanent magnet synchronous magnetic suspension high-speed motor | |
| CN204481638U (en) | One directly drives wheel hub motor | |
| CN207819668U (en) | A kind of cutter head of shield machine mechanism that no frame permanent magnet synchronous motor directly drives | |
| CN102195423B (en) | Double-stator permanent magnetic direct-driven generator supported by fixed axles | |
| CN208010353U (en) | A kind of cutter head of shield machine mechanism that rimless combination type permanent-magnet linear synchronous motor directly drives | |
| CN106411047A (en) | Hub motor driving system with air cooling mode | |
| CN108233617A (en) | The cutter head of shield machine mechanism that a kind of no frame permanent magnet synchronous motor directly drives | |
| CN106050575A (en) | Multi-wind-wheel double-rotor wind turbine generator system tree | |
| CN101425707B (en) | Driving device using disc type motor | |
| CN102386733A (en) | Mixed type medium-speed permanent magnet wind generator and generator set thereof | |
| CN107332429B (en) | A kind of magnetic force coupling gearing device | |
| CN108412508A (en) | A kind of cutter head of shield machine mechanism that rimless combination type permanent-magnet linear synchronous motor directly drives | |
| CN106382240A (en) | Magnetic coupling drive seal type draught fan | |
| CN209620151U (en) | A kind of motor-direct-drive type walking mechanism and large excavator | |
| CN203104234U (en) | Double-air-gap hybrid excitation direct drive switched reluctance wind power generator and unit system thereof | |
| CN108222932A (en) | The cutting part of heading machine driving device that a kind of no frame permanent magnet synchronous motor directly drives | |
| CN210536426U (en) | Floating type mounting structure of semi-direct-drive permanent magnet motor of beam-pumping unit | |
| CN209472492U (en) | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives | |
| CN208082712U (en) | A kind of centrifugal ore separator that permanent magnet synchronous motor directly drives | |
| CN209860678U (en) | Stator sectional dislocation type outer rotor direct-drive permanent magnet motor for belt conveyor | |
| CN203871986U (en) | Direct-connection magnetic levitation fan | |
| CN207542914U (en) | It is a kind of to utilize the straight statodyne of caterpillar drive excitation | |
| CN208082713U (en) | A kind of centrifugal ore separator that combination type permanent-magnet synchronous motor directly drives | |
| CN202282706U (en) | Hybrid intermediate speed permanent magnet wind driven generator and set thereof | |
| CN206448984U (en) | A kind of magnetic coupling drives sealed blower fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |