CN206041756U - Well high -power permanent -magnet machine presetting system bearing detaching device - Google Patents
Well high -power permanent -magnet machine presetting system bearing detaching device Download PDFInfo
- Publication number
- CN206041756U CN206041756U CN201620916031.6U CN201620916031U CN206041756U CN 206041756 U CN206041756 U CN 206041756U CN 201620916031 U CN201620916031 U CN 201620916031U CN 206041756 U CN206041756 U CN 206041756U
- Authority
- CN
- China
- Prior art keywords
- worm
- fixed plate
- worm gear
- face
- boss
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to a well high -power permanent -magnet machine presetting system bearing detaching device belongs to permanent -magnet machine technical field, include: fixed plate (1), worm wheel (3), worm (2), slider (4), worm wheel apron (5), worm seat end cover (11), cushion (6) and welding block (7), three slider is put into behind the fixed plate prime boss spout with the worm wheel suit in second rank boss and make the spiral wire casing of the protruding position embedding worm wheel terminal surface of slider, cover worm wheel apron, set up in second rank boss with the screw, two worm end covers are placed the end cover worm support seat in and are set up with the screw after placing the worm both ends in, after adjusting well, two journal stirrup through -holes of fixed plate use long screw fixed connection with cushion through -hole and welding block screw hole. Compared with the prior art, the utility model discloses simple structure, convenient operation from axial and radial maintenance rotor pivot, does not hinder air cooling system work, has improved work efficiency, has reduced working strength, has reduced motor whole life cycle cost simultaneously.
Description
Technical field
This utility model is related to a kind of middle high-power permanent magnet motor presetting system bearing disassembling device, belongs to magneto technology
Field.
Background technology
Motor bearings is the quick-wear part in motor product, in the whole life cycle of motor, needs repeatedly to change.
Big-and-middle-sized high-tension magneto, rotor portion be set of permanent magnets assembling structure, except from gravity it is larger in addition to, if relatively
There is certain side-play amount in stator axle center, it will produce larger unilateral magnetic force (about 1t～10t mass forces), and rotor with
Stator distance is nearer, and magnetic pull is bigger, ultimately results in rotor and is attached together with stator, so do not had using scene in motor can
If the device of fixed rotor and stator relative position, it is impossible to complete the replacing of bearing, it is necessary to return factory；This kind of situation, not only prolongs
Produce by mistake, and increase cost of transportation.
In order to solve this problem, patent《A kind of bearing removal and shaft end discharging structure device (patent for magneto
Number：201520691769.2)》The bearing disassembling device of a kind of fixed rotor and stator relative position is proposed, the device is caused
Bearing is changed using scene in motor to be possibly realized.But find during actually used, because rotor is often only in shaft extension
End carries out axially position with deep groove ball bearing, and shaft tail end is without axially position；During dismounting shaft extension end bearing, under external force,
Unavoidably there is axial float in rotor, when shaft tail end rotating shaft is disengaged with cylinder roller bearing, stator can adsorb with rotor
Together, do not avoid the occurrence of this kind of, harsh requirement is proposed to bearing replacement operation personnel just.
The content of the invention
The purpose of this utility model is to solve smoothly to change big-and-middle-sized magneto bearing using scene in user
A kind of problem, it is proposed that presetting system bearing disassembling device.
Thought of the present utility model be it is outer except limiting rotor radial movement using self structure, by turbine and worm pair,
Three-jaw applies larger pressure to rotating shaft, using larger frictional force, limits rotor play vertically.
This utility model is achieved through the following technical solutions：
A kind of middle high-power permanent magnet motor presetting system bearing disassembling device is mainly by fixed plate, one group of worm couple, cunning
Block, worm gear cover plate, cushion block, welding block and worm seat end cap composition；One group of worm couple is by the worm gear and anchor ring snail for cooperating
Bar is constituted；
Fixed plate is foundry goods, and in "convex" shaped, middle part is provided with manhole, for through rotor shaft；In fixed plate one
Side end face, is provided with the two ranks round boss concentric with manhole, uniform three on the first rank boss at radially through groove, the groove is
For slide block sliding groove, for inserting slide block, and the raised head face is positioned to worm gear, the face and manhole exact vertical；The
Second order round boss is less than the first rank boss outside diameter, and to be set with worm gear, its periphery forms less with worm gear endoporus
Gap cooperation, the periphery axial width and worm gear consistency of thickness；The uniform screwed hole of second-order raised head face, to be fixedly connected
Worm gear cover plate；Enveloping worm bearing is provided with round boss side, to limit relative position of the worm screw to worm gear so that worm gear
Worm gear pair preferably can coordinate；A through hole is had as ear through hole in its both sides, for by long spiro nail and cushion block maintenance；
Worm gear is circular cylinder, and endoporus is coordinated with fixed plate second-order round boss, and worm gear is cylindrical concentric with endoporus,
Tooth processed in the range of 60 °, for coordinating with worm screw；One side end face is coordinated with fixed plate the first rank round boss end face, and the face
Snail wire casing at upper milling three, for being embedded in slide block jut, control slide block motion radially；Helix and slide block
Have a pressure angle of the very little for meeting condition of self-locking, such worm gear rotation can the linear motion with movable slider, but slide block is anti-
Active force can not cause worm gear to rotate；
Enveloping worm is respectively arranged at the two ends with two rank boss, the first rank raised head face and second-order boss in anchor ring screw geometry body
Positioning spigot being collectively forming, square post being provided with the second-order boss of its one end, the square column is used to be socketed box spanner, just
In screwing or unclamp；
In approximate inverted "L" shaped, its body portion groundwork face is two sides and bottom surface to slide block, and two sides are parallel to each other,
Width is identical with the slide block slip well width on fixed plate the first rank boss, loads in fixing plate sliding block sliding groove during work；Bottom
Face is the arc surface with machine shaft mating surface equal diameters, is preferably fitted with rotating shaft during to work；Its jut, section
Shape is with worm gear end face helix groove locally close to after the embedded helix groove of jut, to transmit pressure；
Worm gear cover plate is circular cylinder, and inner circle is slightly larger than rotating shaft, within centered on the round heart, uniform through hole, screw lead to
The second-order round boss that worm gear cover plate is fixed to the through hole fixed plate is crossed, for positioning worm gear；
Worm seat end cap is square-outside and round-inside shape, and a side end face is provided with seam, with spiro rod support relevant position in fixed plate
Coordinate positioning, and be anchored on spiro rod support with screw, circular port is coordinated with worm screw circle positioning spigot, for positioning worm screw；
Cushion block is rectangular structure, for filling the distance between fixed plate and electric machine casing bottom surface space, end face with it is solid
Fixed board bottom is identical, having through hole of the same size corresponding to the lead to the hole site of picking up the ears of fixed plate two, for it is solid
Fixed board maintenance；
Welding block is rectangular structure, end face and cushion block end face congruence, highly much smaller than cushion block height, for electric machine casing
Base plate is welded so that whole device is formed with motor stator and is rigidly connected；Which is corresponded at the two through hole of cushion block, has spiral shell
Pit, for being fastened the connection of fixed plate, cushion block and welding block by long spiro nail；
Annexation
During assembling, three slide blocks are put into into the proper position of fixed plate boss chute, afterwards by worm gear set loaded on the
The second order boss face of cylinder；By the position for adjusting worm gear and slide block, by the helix groove of slide block protruding part embedded worm gear end face,
Three-jaw is formed, and worm gear end face is coordinated with fixed plate the first rank round boss end face；After covering worm gear cover plate, screws tighten is used
On the second-order boss of fixed plate；After worm screw loads onto two worm screw end caps, worm screw end cap is seated to into the worm screw of fixed plate
On seat, after positioning is correct and good with worm gear, with screws tighten worm screw end cap on the worm bearing of fixed plate；Fixed plate two
After journal stirrup through hole is aligned with cushion block through hole and welding block screwed hole, it is fixedly connected with long spiro nail.
Preferably, a kind of big-and-middle-sized magneto presetting system bearing disassembling device also includes worm seat cover plate, its
For rectangle plate, corner is provided with through hole, is anchored on the spiro rod support of fixed plate by the through hole screw, for protecting snail
Bar, which passes through screw and is anchored on worm bearing side.
Beneficial effect
Contrast prior art, this utility model have the characteristics that：
1. by rotor axial with radially simultaneously position, effectively prevent stator and rotor and be attached together the sending out of situation
It is raw, it is easy to motor using the replacing of live bearing；
2. only by with stator case bottom welding, and there is no attachment structure, axis projection face with stator side and top surface
Product is little, has little influence on the air cooling system of TYC serial motors especially TYCKK serial motors；
3. the structure is built-in fixed rotor device, with respect to outboard rotor fixing device, preferably make use of motor stator
The rigid structure of housing, realizes light-weight design, and in use, with respect to external fixing device, either dismounting is gone back
It is to install, the alternating for eliminating fixed position changes operation, improves work efficiency, reduces working strength, while reducing
Motor overall life cycle cost；
4. scene only passes through sleeve barrel spanner glove to worm screw end square column from top by operator, by positive and reversely rotation
Turn, you can transfer force at three-jaw, realize the clamping and release of device countershaft, so as to realize that bearing is using scene more
Change, it is simple and convenient, operator are required low.
Description of the drawings
Fig. 1 is fixed plate structure schematic diagram, is (a) axonometric chart, is (b) each direction view；
Fig. 2 is worm couple structural representation；
Fig. 3 is slide block structure schematic diagram, is (a) front view, is (b) side view, is (c) top view；
Fig. 4 is this utility model apparatus structure schematic diagram, is (a) axonometric chart, is (b) each direction view；
Fig. 5 is this utility model device schematic view of the mounting position, is (a) front view, is (b) side view；
Reference：1- fixed plates, 2- enveloping worms, 3- worm gears, 4- slide blocks, 5- worm gear cover plates, 6- cushion blocks, 7- welding blocks,
8- long spiro nails, 9- screws, 10- worm seat cover plates, 11- worm seat end caps.
Specific embodiment
Below in conjunction with the accompanying drawings preferred implementation of the present utility model is elaborated.
Embodiment
As shown in figure 4, a kind of middle high-power permanent magnet motor presetting system bearing disassembling device is mainly by 1, one group of snail of fixed plate
Worm couple, slide block 4, worm gear cover plate 5, cushion block 6, welding block 7 and worm seat end cap 11 etc. are constituted, and wherein worm couple is by worm gear
3 and enveloping worm 2 constitute.
As shown in figure 1, fixed plate 1 is foundry goods, in "convex" shaped, there is manhole at middle part, for through rotor shaft；
1 one side end face of fixed plate, is provided with the two ranks round boss concentric with manhole, uniform three on the first rank boss at it is radially logical
Groove, the groove are slide block sliding groove, and for inserting slide block 4, and the raised head face is positioned to worm gear 3, the face and manhole
Exact vertical；Second-order round boss is less than the first rank boss outside diameter, to be set with worm gear 3, in its periphery and worm gear 3
Hole forms less gap cooperation, the periphery axial width and 3 consistency of thickness of worm gear；The uniform screw thread of second-order raised head face
Hole, to be fixedly connected worm gear cover plate 5；Enveloping worm bearing is provided with round boss side, worm screw 2 is limited to worm gear 3
Relative position so that worm couple preferably can coordinate；A through hole is had as ear through hole in its both sides, for passing through
Long spiro nail 8 and 6 maintenance of cushion block.
As shown in Fig. 2 worm gear 3 is circular cylinder, endoporus is coordinated with the 1 second-order round boss face of cylinder of fixed plate, snail
Take turns 3 cylindrical concentric with endoporus, the tooth processed in the range of 60 °；One side end face is coordinated with 1 first rank round boss end face of fixed plate,
And snail wire casing at milling three on the face, 4 jut of slide block is embedded in the helix groove, control slide block is radially
Motion；Helix has the pressure angle of the very little for meeting condition of self-locking with slide block 4, and the rotation of such worm gear 3 can be with the straight of movable slider
Line is moved, but the counteracting force of slide block 4 can not cause worm gear 3 to rotate；The device constrains the radial direction position of axle by three slide blocks 4
Move, while the axial displacement of the larger restrictions of the frictional force axle produced by pressure, realizes the fixation of rotor space position.
As shown in Fig. 2 enveloping worm 2 is respectively arranged at the two ends with two rank boss, the first rank raised head face in anchor ring screw geometry body
Positioning spigot being collectively forming with second-order boss, square post being provided with the second-order boss of its one end, the square column is used to cover
Female connector barrel spanner, is easy to screw or unclamps；Worm screw 2 is installed on 1 worm bearing of fixed plate, correct with worm gear 2 to coordinate.
As shown in figure 3, slide block 4 is shaped as approximate inverted "L" shaped, its body portion groundwork face is two sides and bottom surface,
Two sides are parallel to each other, and width is identical with the slip well width on 1 first rank boss of fixed plate, load fixed plate 1 and slide during work
In groove；Bottom surface is the arc surface with machine shaft mating surface equal diameters, is preferably fitted with rotating shaft during to work；Its jut
Point, cross sectional shape is with 3 end face helix groove of worm gear locally close to after the embedded helix groove of jut, to transmit pressure.
As shown in figure 4, worm gear cover plate 5 is circular cylinder, inner circle is slightly larger than rotating shaft, within centered on the round heart, uniformly
Worm gear cover plate 5 is fixed to the second-order round boss of fixed plate 1 by the through hole for through hole, screw 9, for positioning worm gear 3.
As shown in figure 4,11 end face of worm seat end cap is square-outside and round-inside shape, a side end face is provided with seam, in fixed plate 1
Spiro rod support relevant position coordinates positioning, and is anchored on bearing with screw 9, and circular port is coordinated with 2 circular positioning spigot of worm screw,
For positioning worm screw 2.
As shown in figure 4, worm seat cover plate 10 is rectangle plate, corner is provided with through hole, is fastened by the through hole screw 9
On the spiro rod support of fixed plate, for protecting worm screw.
As shown in figure 4, cushion block 6 is box-shaped structure, section is identical with 1 bottom of fixed plate, and surrounding profile is completely etc.
Side, hole size and position in correspondence with each other, to fill the distance between provision for disengagement and electric machine casing bottom surface space.
As shown in figure 4,7 structure of welding block is close with cushion block 6, and both section outline congruences, the two through hole of correspondence cushion block 6
Place, makes screwed hole respectively in respective axes, so that fixed plate 1, cushion block 6 and welding block 7 are connected fastening with long spiro nail 8, its
Highly much smaller than 6 height of cushion block.Welding block 7 is welded with electric machine casing base plate so that whole device forms rigidity with motor stator and connects
Connect.
Annexation
As shown in figure 4, during assembling, three slide blocks 4 are put into the proper position of 1 boss chute of fixed plate, afterwards will
Worm gear set is loaded on the second-order boss face of cylinder；By the position for adjusting worm gear 3 and slide block 4, by 4 protruding part of slide block embedded worm gear
The helix groove of 3 end faces, is formed three-jaw, and worm gear end face is coordinated with 1 first rank round boss end face of fixed plate；Cover worm gear
After cover plate 5, it is fastened on the second-order boss of fixed plate 1 with screw 9；After worm screw 2 loads onto two worm screw end caps 11, by worm screw end
Lid 11 is seated on the worm bearing of fixed plate 1, and positioning is correct and after working good with worm gear 3, fastens worm screw end cap 11 with screw 9
On the worm bearing of fixed plate 1；Worm seat cover plate 10 is anchored on worm bearing side by screw 9；1 liang of journal stirrup of fixed plate leads to
After hole is aligned with 6 through hole of cushion block and 7 screwed hole of welding block, it is fixedly connected with long spiro nail 8.
Installation process：As shown in figure 5, according to content described in above-described embodiment, each part is removed cushion block 6, welding block 7 and long spiral shell
Outside nail 8, all assemble, count two sets, respectively loaded on empty place on the outside of two fan of rotor；Rotating shaft is held tightly with three-jaw, in company with rotor
Complete assembling together with stator；After the assembly work of all rotors to be done and stator, fixed plate 1 is adjusted to suitable position
Put, afterwards cushion block 6, welding block 7 are positioned over immediately below fixed plate, fastened with the connection of long spiro nail 8；In welding block and stator case base plate
Binding site is welded；Three-jaw is unclamped finally.
The course of work：Need change bearing when, open stator case on window, box spanner is stretched in housing, cover to
Worm screw square column, turns spanner, uses three-jaw clamping rotating shaft；The parts such as electric motor end cap, bearing block, bearing are pulled down, and more renews axle
After holding, opposite sequence completes the assembly work of each parts；Spanner is turned reversely so that three-jaw unclamps rotating shaft.
This utility model device only by sleeve barrel spanner glove to worm screw end square column, by positive and reverse rotation, power is passed
It is delivered at three-jaw, realizes the clamping and release of device countershaft, it is so as to realize that bearing is using live replacing, simple and convenient,
Operator are required low.Simultaneously as this device mainly with stator case bottom welding, and do not have with stator side and top surface
Attachment structure, axial projective area are little, have little influence on the air cooling system of TYC serial motors especially TYCKK serial motors
System.
As can be seen from the above-described embodiment, this utility model is built-in fixed rotor device, fixes with respect to outboard rotor and fills
Put, preferably make use of the rigid structure of motor stator casing, realize light-weight design, in use, with respect to external
Formula fixing device, either dismounting or installation, the alternating for eliminating fixed position are changed operation, improve work efficiency, drop
Low working strength, while reducing motor overall life cycle cost.
Although combining Description of Drawings embodiment of the present utility model, it will be apparent to those skilled in the art that
On the premise of without departing from this utility model principle, some deformations and improvement can also be made, these also should be regarded as belonging to this reality
With new protection domain.
Claims (2)
1. a kind of middle high-power permanent magnet motor presetting system bearing disassembling device, it is characterised in that：Mainly include：Fixed plate (1), one
Group worm couple, slide block (4), worm gear cover plate (5), worm seat end cap (11), cushion block (6) and welding block (7)；One group of worm and gear
Pair is made up of the worm gear (3) and enveloping worm (2) that cooperate；
The fixed plate (1) is foundry goods, and in "convex" shaped, middle part is provided with manhole, for through rotor shaft；In fixed plate
(1) one side end face, is provided with the two ranks round boss concentric with manhole, uniform three on the first rank boss at radially through groove,
The groove is slide block sliding groove, for inserting slide block (4), and the raised head face for worm gear (3) positioning, the face and manhole
Exact vertical；Second-order round boss is less than the first rank boss outside diameter, to be set with worm gear (3), its periphery and worm gear
(3) endoporus forms less gap cooperation, the periphery axial width and worm gear (3) consistency of thickness；Second-order raised head face is equal
Cloth screwed hole, to be fixedly connected worm gear (3) cover plate；Enveloping worm bearing is provided with round boss side, to limit worm screw
(2) relative position to worm gear (3) so that worm couple preferably can coordinate；A through hole is had as ear in its both sides
Through hole, for by long spiro nail (8) and cushion block (6) maintenance；
The worm gear (3) is circular cylinder, and endoporus is coordinated with fixed plate (1) second-order round boss, worm gear (3) it is cylindrical with it is interior
Hole with one heart, the tooth processed in the range of 60 °, for coordinating with worm screw (2)；One side end face and (1) first rank round boss of fixed plate
End face coordinates, and snail wire casing at milling three on the face, and for being embedded in slide block (4) jut, control slide block (4) is along footpath
To motion；Helix has the pressure angle of the very little for meeting condition of self-locking with slide block (4), and such worm gear (3) rotation can drive
The linear motion of slide block (4), but the counteracting force of slide block (4) can not cause worm gear (3) to rotate；
The enveloping worm (2) is respectively arranged at the two ends with two rank boss, the first rank raised head face and second-order in anchor ring screw geometry body
Boss is collectively forming positioning spigot, on the second-order boss of its one end is provided with square post, and the square column is used to be socketed sleeve barrel spanner
Handss, are easy to screw or unclamp；
In approximate inverted "L" shaped, its body portion groundwork face is two sides and bottom surface to the slide block (4), and two sides are mutually put down
OK, width is identical with the slide block slip well width on (1) first rank boss of fixed plate, loads fixed plate (1) slide block and slide during work
In dynamic groove；Bottom surface is the arc surface with machine shaft mating surface equal diameters, is preferably fitted with rotating shaft during to work；Its projection
Part, cross sectional shape is with worm gear (3) end face helix groove locally close to after the embedded helix groove of jut, to transmit pressure
Power；
The worm gear cover plate (5) is circular cylinder, and inner circle is slightly larger than rotating shaft, within centered on the round heart, uniform through hole, screw
(9) worm gear cover plate (5) is fixed to the second-order round boss of fixed plate (1) by the through hole, for positioning worm gear (3)；
The worm seat end cap (11) is square-outside and round-inside shape, and a side end face is provided with seam, with spiro rod support phase in fixed plate (1)
Answer position to coordinate positioning, and be anchored on spiro rod support with screw (9), circular port is coordinated with worm screw (2) circle positioning spigot, is used
In positioning worm screw (2)；
The cushion block (6) is rectangular structure, for filling the distance between fixed plate (1) and electric machine casing bottom surface space, end
Face is identical with fixed plate (1) bottom, corresponding to fixed plate (1) two pick up the ears lead to the hole site have it is of the same size logical
Hole, for fixed plate (1) maintenance；
The welding block (7) is rectangular structure, end face and cushion block (6) end face congruence, highly much smaller than cushion block (6) height, is used for
Weld with electric machine casing base plate so that whole device is formed with motor stator and is rigidly connected；Which corresponds to the two through hole of cushion block (6)
Place, has screwed hole, for being fastened the connection of fixed plate (1), cushion block (6) and welding block (7) by long spiro nail (8)；
Annexation
During assembling, three slide blocks (4) are put into into the proper position of fixed plate (1) boss chute, afterwards worm gear (3) is set with
In the second-order boss face of cylinder；By the position for adjusting worm gear (3) and slide block (4), by slide block (4) protruding part embedded worm gear
(3) helix groove of end face, is formed three-jaw, and worm gear (3) end face is coordinated with (1) first rank round boss end face of fixed plate；
After covering worm gear cover plate (5), it is fastened on the second-order boss of fixed plate (1) with screw (9)；Worm screw (2) loads onto two worm screws
After seat end cap (11), worm seat end cap (11) is seated on the worm bearing of fixed plate (1), positioning it is correct and with worm gear (3)
After working good, with screw (9) fastening worm seat end cap (11) on the worm bearing of fixed plate (1)；(1) two journal stirrup of fixed plate leads to
After hole is aligned with cushion block (6) through hole and welding block (7) screwed hole, it is fixedly connected with long spiro nail (8).
2. a kind of middle high-power permanent magnet motor presetting system bearing disassembling device according to claim 1, it is characterised in that：Also
Including worm seat cover plate (10), which is rectangle plate, and corner is provided with through hole, is anchored on fixation by the through hole screw (9)
The worm bearing side of plate, for protecting worm screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916031.6U CN206041756U (en) | 2016-08-22 | 2016-08-22 | Well high -power permanent -magnet machine presetting system bearing detaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916031.6U CN206041756U (en) | 2016-08-22 | 2016-08-22 | Well high -power permanent -magnet machine presetting system bearing detaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041756U true CN206041756U (en) | 2017-03-22 |
Family
ID=58305654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916031.6U Withdrawn - After Issue CN206041756U (en) | 2016-08-22 | 2016-08-22 | Well high -power permanent -magnet machine presetting system bearing detaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100264A (en) * | 2016-08-22 | 2016-11-09 | 山西北方机械制造有限责任公司 | High-power permanent magnet motor presetting system bearing disassembling device in one |
| CN110829745A (en) * | 2019-11-14 | 2020-02-21 | 中车株洲电机有限公司 | Disassembly-free motor bearing disassembling and assembling method |
-
2016
- 2016-08-22 CN CN201620916031.6U patent/CN206041756U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100264A (en) * | 2016-08-22 | 2016-11-09 | 山西北方机械制造有限责任公司 | High-power permanent magnet motor presetting system bearing disassembling device in one |
| CN106100264B (en) * | 2016-08-22 | 2018-06-15 | 山西北方机械控股有限公司 | A kind of middle high-power permanent magnet motor presetting system bearing disassembling device |
| CN110829745A (en) * | 2019-11-14 | 2020-02-21 | 中车株洲电机有限公司 | Disassembly-free motor bearing disassembling and assembling method |
| CN110829745B (en) * | 2019-11-14 | 2021-09-21 | 中车株洲电机有限公司 | Disassembly-free motor bearing disassembling and assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206041756U (en) | Well high -power permanent -magnet machine presetting system bearing detaching device | |
| CN205791986U (en) | A kind of motor with damping effect | |
| CN106100264B (en) | A kind of middle high-power permanent magnet motor presetting system bearing disassembling device | |
| CN107968520A (en) | Vertical magnetic transmission energy-saving power generation device without counterweight block | |
| CN210938136U (en) | Servo transmission system of numerical control machine tool | |
| CN207490695U (en) | A kind of hollow hall electric machine of holder | |
| CN206263569U (en) | A kind of socket adapter set and tightening machine | |
| CN107516950B (en) | Efficient durable stator core and manufacturing method thereof | |
| CN208971346U (en) | A kind of installation auxiliary device of permanent magnet D.C. torque motor | |
| CN108418337A (en) | A kind of motor base for installing Hybrid stepping motor | |
| CN107378928A (en) | A kind of multi-angle regulation Wrist mechanism of industrial robot | |
| CN204013053U (en) | Ball spline spindle motor | |
| CN208004774U (en) | A kind of die casting machine mold locking mechanism that no frame permanent magnet synchronous motor directly drives | |
| CN208190190U (en) | A kind of bus duct with monitoring function | |
| CN207835317U (en) | Molding machine and winding assembly for winding | |
| CN207494740U (en) | A kind of mould tapping machine of appliance with hole position adjusting | |
| CN204953752U (en) | Can protect angle bending machine of motor | |
| CN207766085U (en) | Armature spindle gravity offset type internal rotor permanent-magnetic motor | |
| CN210306802U (en) | Frock is used in processing of reduction gear casing | |
| CN206332534U (en) | Motor | |
| CN105690302B (en) | A kind of bush support | |
| CN220874301U (en) | Permanent magnet moment servo motor | |
| CN216666276U (en) | Detachable universal transmission coupling | |
| CN204953754U (en) | Angle bending machine that U -shaped steel bars is crooked | |
| CN217381525U (en) | Speed reducer shell structure convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: Victory Street 030009 Shanxi Xinghualing district city of Taiyuan province No. 101 building 118 layer 1 Patentee after: Shanxi Beifang machine Holding Co., Ltd. Address before: 030009 Shengli Street, Shanxi, Taiyuan, No. 101 Patentee before: Shanxi North Machine-building Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20180615 |