CN206738419U - A kind of locking device of rotor spinning machine magnetic suspension motor - Google Patents
A kind of locking device of rotor spinning machine magnetic suspension motor Download PDFInfo
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- CN206738419U CN206738419U CN201720583002.7U CN201720583002U CN206738419U CN 206738419 U CN206738419 U CN 206738419U CN 201720583002 U CN201720583002 U CN 201720583002U CN 206738419 U CN206738419 U CN 206738419U
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- magnetic suspension
- suspension motor
- locking device
- rotor spinning
- spinning machine
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Abstract
The utility model discloses a kind of locking device of rotor spinning machine magnetic suspension motor, belong to field of textile equipment, which solve locking device in existing rotor spinning motor and the problem of locking effect is bad and dismounting is inconvenient be present.The utility model includes retaining mechanism, and described retaining mechanism includes latch segment and top plate；Locking slot is provided with described closure frame, described latch segment is arranged in described locking slot；The bottom of described latch segment offsets with described magnetic suspension motor；Described top plate is arranged on the top of described latch segment, and described latch segment is pressed on by described top plate on described magnetic suspension motor；Described top plate, which is bolted, to be arranged on described closure frame.The utility model provides a kind of simple and reliable and convenient disassembly locking device, realizes the stationarity of rotor spinning motor operation.
Description
Technical field
The utility model belongs to field of textile equipment, specifically, is related to a kind of magnetic suspension motor of rotor spinning machine
Locking device.
Background technology
At present, rotor spinning machine is by being coated with the revolution combing roller of pin cloth by the ribbon shredding of feeding into single fiber
Dimension；Single fiber is transported to the revolving cup inwall of revolution at a high speed with air-flow, yarn tail is formed in collection surface, while be twisted resultant yarn and draw
Go out, direct thread into reel；Motor rotation axis in rotor spinning machine run at high speed often in the state of running at high speed and bring electricity
Uneven stability between machine and motor rotation axis, it is existing in order to reduce influence of the uneven stability to the operational efficiency of rotor spinning machine
Use magnetic suspension motor more；Magnetic suspension motor then replaces traditional bearing using magnetic suspension bearing, realizes motor rotation axis suspension nothing
Friction；In addition, the magnetic suspension bearing in present magnetic suspension motor is generally radial direction, the radial suspension of rotary shaft is ensure that,
But rotary shaft easily produces larger reaction force, so as to cause magnetic suspension motor in itself when rotating to magnetic suspension motor
Play, influence transmission performance.
Chinese Patent Application No. 201120535778.4, open (bulletin) number CN 202371039U, discloses a kind of motor
Bearing locking mechanism.It includes rotating shaft and bearing；The end set of the rotating shaft has locking lid；The end face of the locking lid props up
The outer face of the bearing inner race；The rotating shaft, which is axially fixed, is connected with clamping screw；The shaft of the clamping screw passes through
Coordinate after the locking lid with the rotating shaft；Stay is provided between the head of the clamping screw and the locking lid；
Turn up and block the head of the clamping screw in the edge of the stay.The utility model locks bearing, lock by locking lid
Tight lid contact between bearing is met and can control very well, so as to improve bearing life；On the other hand, assembly or disassembly
Stay is beaten in journey to be damaged to bearing.But the utility model has the following disadvantages：Although adopted in the frame mode
The contact area added between bearing is realized with locking lid, and the use of stay further enhances locking effect
Fruit, but the rotating shaft of rotor spinning machine is in and run at high speed down, and during in particular by magnetic suspension motor, rotating shaft is with bearing without any machine
Tool contacts, and the use of locking lid and clamping screw etc. has a strong impact on the operational efficiency of rotor spinning machine.
Chinese Patent Application No. 201020241137.3, open (bulletin) number CN 201751612U, disclose a kind of locking
The bearing of tight set.Easily activity is without easy to operate for the lock sleeve of existing bearing assembly when mounted, and the one of the inner ring of the utility model
Hold it is axially extending go out extension outside the cycle surface, axial slits are offered on the extension, in the extension
On be arranged the lock sleeve that can be tightened, there is outer groove, radially installed has axially position screw and circumference on lock sleeve on extension
Positioning screw, and make in the outer groove that the inner of axially position screw is located on extension and realize axle of the lock sleeve on extension
It can not be moved axially to positioning, make in the axial slits that the inner of circumferentially positioned screw is located on extension and realize that lock sleeve exists
Circumferentially positioned on extension and can not circumferentially rotate, therefore lock sleeve first can be positioned at inner ring when tightening lock sleeve
Avoid lock sleeve movable on extension, installation easy to operation.But the utility model has the following disadvantages：Using the lock that can be locked
Tight set and there are an axially position screw and circumferentially positioned screw in radially installed, but the dismounting of this structure is cumbersome, it is necessary to which spiral shell will be positioned
Nail is dismantled one by one, and only bearing can not be fixed on revolving cup weaving loom by lock sleeve, it is also necessary to the mate-assist of other devices.
The content of the invention
1st, to solve the problems, such as
The problem of locking effect is bad and dismounting is inconvenient, this practicality be present for existing rotor spinning machine motor locking apparatus
New offer is a kind of simple and reliable and locking device of convenient disassembly, realizes the stationarity of rotor spinning motor operation.
2nd, technical scheme
To solve the above problems, the utility model adopts the following technical scheme that.
A kind of locking device of rotor spinning machine magnetic suspension motor, including magnetic suspension motor and closure frame, described magnetcisuspension
Floating motor is stretched into the mounting hole of described closure frame, in addition to retaining mechanism, described retaining mechanism include latch segment and top
Plate；Locking slot is provided with described closure frame, described latch segment is arranged in described locking slot；Described latch segment
Bottom offsets with described magnetic suspension motor；Described top plate is arranged on the top of described latch segment, and described latch segment leads to
Described top plate is crossed to be pressed on described magnetic suspension motor；Described top plate, which is bolted, is arranged on described closure frame
On.
Preferably, described latch segment includes lower wedge block and upper voussoir, between described lower wedge block and described upper voussoir
Contact of incline plane, and the bottom of described lower wedge block offsets with described magnetic suspension motor；Along its inclined-plane side on described upper voussoir
To being provided with screw rod；One end away from its head is threadedly coupled with described closure frame on described screw rod.
Preferably, it is provided with supporting plate on described closure frame；Described retaining mechanism also includes nut, described nut
It is fixedly installed in described supporting plate, and described nut is connected with described screw flight.
Preferably, two blocks are provided with described locking slot, gap is formed between the block described in two；Described
Lower wedge block is provided with projection with one end that described magnetic suspension motor offsets；Described projection through described gap with it is described
Magnetic suspension motor offsets.
Preferably, it is fixedly installed spring between the block described in two on described lower wedge block.
Preferably, set on described magnetic suspension motor fluted and described lower wedge block bottom projection be caught in it is described
Groove in.
Preferably, sawtooth, and the bottom of described lower wedge block and described magnetcisuspension are provided with described magnetic suspension motor
Sawtooth in floating motor is mutually engaged.
Preferably, it is provided with packing ring between the one end on its head and described upper voussoir in described screw rod.
Preferably, the cross section of described magnetic suspension motor is circular or square；The mounting hole of described closure frame is circle
Shape is square.
Preferably, the cross section of described magnetic suspension motor is circle；The raised lower surface of described lower wedge block bottom
For circular arc.
3rd, beneficial effect
Compared to prior art, the beneficial effects of the utility model are：
(1) magnetic suspension motor can effectively be fixed and is locked on closure frame, structure by retaining mechanism in the utility model
Simple and convenient disassembly, and beneficial to the stationarity improved when magnetic suspension motor works；
(2) the above setting of lower wedge block in the utility model, the tightness of retaining mechanism and magnetic suspension motor is further improved；
(3) nut in the utility model in supporting plate is engaged the pine for being easy to adjusting wedge and magnetic suspension motor with screw rod
Tight degree, while also improve the detachability of locking device；
(4) setting of block avoids voussoir during dismounting from falling into the mounting hole of closure frame in the utility model, and installs bullet additional
Spring is also convenient for the taking-up of voussoir during dismounting；
(5) projection of lower wedge block bottom is caught in the groove of magnetic suspension motor in latch segment in the utility model, further
The locking effect that enhancing locking device is brought；
(6) voussoir bottom is engaged with magnetic suspension motor by sawtooth in the utility model, is also further enhanced between them
Tightness；
(7) setting of packing ring causes the increase of the frictional force of screw rod and voussoir between screw rod and voussoir in the utility model, keeps away
Exempt from relative slide so as to influence locking effect occur；
(8) magnetic suspension motor matches with closing the mounting hole of frame in the utility model so that between being not between them
Gap, and the raised lower surface of lower wedge block bottom fits with circular magnetic suspension motor, also enhances locking effect.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is the explosive view of retaining mechanism in the utility model；
Fig. 3 is profile of the present utility model；
Fig. 4 is the profile of retaining mechanism in the utility model.
In figure：1- retaining mechanisms；2- magnetic suspension motors；3- closes frame；4- lower wedge blocks；The upper voussoirs of 5-；6- top plates；7- spiral shells
Bar；8- nuts；9- bolts；10- springs；11- supporting plates；12- blocks.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of locking device of rotor spinning machine magnetic suspension motor, including magnetic suspension motor 2 and close
Frame 3 is closed, described magnetic suspension motor 2 is stretched into the mounting hole of described closure frame 3, wherein the closure main function of frame 3 is to turn
Magnetic suspension motor 2 and other parts provide installation site in cup spinning machine, while also provide gas channel for rotor spinning machine；
Also include retaining mechanism 1, described retaining mechanism 1 includes latch segment and top plate 6；Set on described closure frame 3
There is locking slot, described latch segment is arranged in described locking slot；The bottom of described latch segment and described magnetic suspension electricity
Machine 2 offsets, i.e. the bottom of latch segment is in contact with magnetic suspension motor；
Described top plate 6 is arranged on the top of described latch segment, and described latch segment is pressed on by described top plate 6
On described magnetic suspension motor 2；Described top plate 6 is fixedly installed on by bolt 9 on described closure frame 3, and such top plate 6 is just
Latch segment can be fixed, while top plate 6 is conveniently dismantled in the setting of bolt 9.
Latch segment is compressed using top plate 6 in the present embodiment and then latch segment is brought into close contact with magnetic suspension motor 2, is avoided
The play of magnetic suspension motor 2, improve the operation stability of whole device.
Embodiment 2
As shown in Figure 2, Figure 3 and Figure 4, a kind of locking device of rotor spinning machine magnetic suspension motor, on the basis of embodiment 1
On, described latch segment includes lower wedge block 4 and upper voussoir 5, contact of incline plane between described lower wedge block 4 and described upper voussoir 5,
Voussoir 5 moves in pushing, lower wedge block 4 by the extruding from upper voussoir 5 so as to produce downward pressure, under described in addition
The bottom of voussoir 4 is offseted with described magnetic suspension motor 2 so that lower wedge block 4 is brought into close contact with magnetic suspension motor 2；
Its bevel direction is provided with screw rod 7 on described upper voussoir 5；One end away from its head on described screw rod 7
It is threadedly coupled with described closure frame 3, thread connecting mode is easy to the motion of voussoir 5 in the accurate adjustment of screw rod 7, and upper voussoir 5 is not
Bigger extruding is also produced to lower wedge block 4 during disconnected propulsion, further enhances locking of the voussoir to magnetic suspension motor 2.
The locking effect of locking device can be strengthened using voussoir in the present embodiment, and screw rod 7 can adjust lower wedge block 4 with
Tightness degree between upper voussoir 5, so as to further improve locking effect.
Embodiment 3
As shown in figure 4, a kind of locking device of rotor spinning machine magnetic suspension motor, described on the basis of embodiment 2
Supporting plate 11 is provided with closure frame 3, wherein supporting plate 11 is located at the side of locking slot, is hung down with the described length direction of screw rod 7
Directly；
Described retaining mechanism 1 also includes nut 8, and described nut 8 is fixedly installed in described supporting plate 11, and institute
The nut 8 stated is threadedly coupled with described screw rod 7.
The fixation of nut 8 is easy in the setting of supporting plate 11 in the present embodiment, and maintenance easy to disassemble, nut 8 break down
When only need change supporting plate 11, it is not necessary to closure frame 3 carry out integral replacing；The accurate adjustment of screw rod 7 is facilitated simultaneously,
As screw rod 7 promotes towards the direction of nut 8, motion of the nut 8 also to screw rod 7 itself play limitation.
Embodiment 4
As shown in figure 3, a kind of locking device of rotor spinning machine magnetic suspension motor, described on the basis of embodiment 3
Two blocks 12 are provided with locking slot, gap is formed between the block 12 described in two；
One end that described lower wedge block 4 offsets with described magnetic suspension motor 2 is provided with projection；Described projection passes through institute
The gap stated offsets with described magnetic suspension motor 2；
Spring 10 is fixedly installed between the block 12 described in two on described lower wedge block 4, when pulling out top plate 6,
Lower wedge block 4 and upper voussoir 5 pop up in the presence of spring 10, device easy to disassemble.
The setting of block 12 in the present embodiment, when being easy to the locking device to dismantle --- when particularly magnetic suspension motor 2 takes out,
Block 12 can be dropped in the mounting hole of closure frame 3；And spring produces upward active force to lower wedge block 4, it is easy to the He of lower wedge block 4
The taking-up of upper voussoir 5.
The present embodiment is when rotor spinning machine is in and run at high speed, although the bottom of lower wedge block 4 and the phase of magnetic suspension motor 2
Support, but still the relative slip between lower wedge block 4 and magnetic suspension motor 2 occur, therefore, the utility model be further improved as
Under.
Embodiment 5
A kind of locking device of rotor spinning machine magnetic suspension motor, on the basis of embodiment 4, described magnetic suspension motor
The projection of the fluted and described bottom of lower wedge block 4 is set to be caught in described groove on 2.
The setting of the present embodiment further groove so that magnetic suspension motor 2 shakes caused circumferential movement problem and is resolved,
Further lock magnetic suspension motor 2.
Embodiment 6
A kind of locking device of rotor spinning machine magnetic suspension motor, on the basis of embodiment 4, described magnetic suspension motor
Sawtooth is provided with 2, and the bottom of described lower wedge block 4 is mutually engaged with the sawtooth in described magnetic suspension motor 2.
The setting of sawtooth in the present embodiment, improve the tightness of lower wedge block 4 and magnetic suspension motor 2.
Embodiment 7
As shown in Fig. 2 a kind of locking device of rotor spinning machine magnetic suspension motor, described on the basis of embodiment 6
In screw rod 7 close to its head one end and described upper voussoir 5 between be provided with packing ring, in the presence of packing ring screw rod 7 with it is upper
The possibility of relative slip between voussoir 5 reduces；
The cross section of described magnetic suspension motor 2 is circle；The mounting hole of described closure frame 3 is circle；Magnetcisuspension simultaneously
The cross section of floating motor 2 and the mounting hole for closing frame 3 can also be square；
The raised lower surface of the described bottom of lower wedge block 4 is circular arc, and the bottom of lower wedge block 4 and magnetic suspension motor 2 are real
The fitting of existing arc surface.
The setting of the present embodiment middle washer, enhance the fastening between screw rod 7 and upper voussoir 5；Lower wedge block 4 and magnetcisuspension simultaneously
It is arc surface fitting between floating motor 2, further enhances the locking effect of retaining mechanism 1.
Claims (10)
1. a kind of locking device of rotor spinning machine magnetic suspension motor, including magnetic suspension motor (2) and closure frame (3), described
Magnetic suspension motor (2) is stretched into the mounting hole of described closure frame (3), it is characterised in that：Also include retaining mechanism (1), it is described
Retaining mechanism (1) include latch segment and top plate (6)；Locking slot is provided with described closure frame (3), described latch segment is set
Put in described locking slot；The bottom of described latch segment offsets with described magnetic suspension motor (2)；Described top plate (6)
The top of described latch segment is arranged on, described latch segment is pressed on described magnetic suspension motor by described top plate (6)
(2) on；Described top plate (6) is fixedly installed on by bolt (9) on described closure frame (3).
A kind of 2. locking device of rotor spinning machine magnetic suspension motor according to claim 1, it is characterised in that：Described
Latch segment includes lower wedge block (4) and upper voussoir (5), contact of incline plane between described lower wedge block (4) and described upper voussoir (5),
And the bottom of described lower wedge block (4) offsets with described magnetic suspension motor (2)；Along its inclined-plane side on described upper voussoir (5)
To being provided with screw rod (7)；One end away from its head is threadedly coupled with described closure frame (3) on described screw rod (7).
A kind of 3. locking device of rotor spinning machine magnetic suspension motor according to claim 2, it is characterised in that：Described
Supporting plate (11) is provided with closure frame (3)；Described retaining mechanism (1) also includes nut (8), and described nut (8) is fixed
It is arranged in described supporting plate (11), and described nut (8) is threadedly coupled with described screw rod (7).
A kind of 4. locking device of rotor spinning machine magnetic suspension motor according to claim 3, it is characterised in that：Described
Two blocks (12) are provided with locking slot, gap is formed between the block (12) described in two；Described lower wedge block (4) and institute
One end that the magnetic suspension motor (2) stated offsets is provided with projection；Described projection passes through described gap and described magnetic suspension
Motor (2) offsets.
A kind of 5. locking device of rotor spinning machine magnetic suspension motor according to claim 4, it is characterised in that：Described
On lower wedge block (4) spring (10) is fixedly installed between the block (12) described in two.
A kind of 6. locking device of rotor spinning machine magnetic suspension motor according to claim 5, it is characterised in that：Described
The projection of fluted and described lower wedge block (4) bottom is set to be caught in described groove on magnetic suspension motor (2).
A kind of 7. locking device of rotor spinning machine magnetic suspension motor according to claim 6, it is characterised in that：Described
Sawtooth, and the bottom of described lower wedge block (4) and the saw in described magnetic suspension motor (2) are provided with magnetic suspension motor (2)
Tooth is mutually engaged.
A kind of 8. locking device of rotor spinning machine magnetic suspension motor according to claim 6 or 7, it is characterised in that：Institute
In the screw rod (7) stated packing ring is provided between the one end on its head and described upper voussoir (5).
A kind of 9. locking device of rotor spinning machine magnetic suspension motor according to claim 8, it is characterised in that：Described
The cross section of magnetic suspension motor (2) is circular or square；The mounting hole of described closure frame (3) is circular or square.
10. a kind of locking device of rotor spinning machine magnetic suspension motor according to claim 1-7 any one or 9, its
It is characterised by：The cross section of described magnetic suspension motor (2) is circle；The raised lower surface of described lower wedge block (4) bottom
For circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583002.7U CN206738419U (en) | 2017-05-24 | 2017-05-24 | A kind of locking device of rotor spinning machine magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720583002.7U CN206738419U (en) | 2017-05-24 | 2017-05-24 | A kind of locking device of rotor spinning machine magnetic suspension motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738419U true CN206738419U (en) | 2017-12-12 |
Family
ID=60566732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720583002.7U Active CN206738419U (en) | 2017-05-24 | 2017-05-24 | A kind of locking device of rotor spinning machine magnetic suspension motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738419U (en) |
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2017
- 2017-05-24 CN CN201720583002.7U patent/CN206738419U/en active Active
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