CN209307536U - A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted - Google Patents
A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted Download PDFInfo
- Publication number
- CN209307536U CN209307536U CN201821888979.0U CN201821888979U CN209307536U CN 209307536 U CN209307536 U CN 209307536U CN 201821888979 U CN201821888979 U CN 201821888979U CN 209307536 U CN209307536 U CN 209307536U
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- ring
- axis
- outer ring
- sealing
- adjustment seat
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a kind of rotor bearings for being equipped with internal diameter and positioning ring being adjusted, including outer ring and axis, outer ring is located at the outside of axis, is equipped with sealing device on the inside of the both ends of outer ring between the outer circumference surface of axis, and sealing device is close to the outer surface of axis, the both ends of the inside of outer ring are equipped with retainer, rolling element is equipped in retainer, rolling element is located at the inside of sealing element, and the outside portion of outer ring is equipped with oil injection structure, the outside portion of outer ring is equipped with locating slot, and positioning ring assemblies are equipped in locating slot.The utility model allows positioning ring to bear bigger axial force, while being adapted to different size of locating slot, improves the utilization rate of resource by installing positioning ring assemblies in the locating slot of outer ring.
Description
Technical field
The utility model belongs to textile workpiece technical field, and in particular to a kind of turn for being equipped with internal diameter and positioning ring being adjusted
Cup axle is held.
Background technique
Currently, for the rotor bearing on rotor spinning machine mainly by outer ring, mandrel, retainer, rolling element (roller or
Ball), dustband, the composition such as locating ring.Rolling element (roller or ball) is installed using between outer ring and mandrel, uses retainer
Positioning, the uniform separation roller of retainer and holding rolling element proper exercise, dustband are put in the dustproof groove of outer ring.
Currently, bearing, needs to bear at high speed biggish axial force, positioning ring needs to share the axial direction of most
Power, and apply in different size of locating slot, the positioning ring of different inner diameters is needed replacing, the waste of resource is caused.
Utility model content
The utility model aim is to solve the above-mentioned technical problems in the prior art, provides one kind and be equipped with internal diameter
The rotor bearing of adjustable positioning ring bears positioning ring by installing positioning ring assemblies in the locating slot of outer ring
Bigger axial force, while it being adapted to different size of locating slot, improve the utilization rate of resource.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted, including outer ring and axis, outer ring are located at the outside of axis,
It is characterized in that: being equipped with sealing device on the inside of the both ends of outer ring between the outer circumference surface of axis, sealing device is close to the appearance of axis
Face, the both ends of the inside of outer ring are equipped with retainer, are equipped with rolling element in retainer, and rolling element is located at the inside of sealing device,
The outside portion of outer ring is equipped with oil injection structure, and the outside portion of outer ring is equipped with locating slot, positioning ring assemblies are equipped in locating slot.This is practical
It is novel to position ring assemblies by installing in the locating slot of outer ring, allow positioning ring to bear bigger axial force, while can
To adapt to different size of locating slot, the utilization rate of resource is improved.
Further, positioning ring assemblies include the identical fan-shaped ring body of four sizes, and the outer surface of fan-shaped ring body is welded with spiral shell
Rasp bar, the side of fan-shaped ring body are welded with fixed plate, and adjustment seat is movably connected in fixed plate, and fixed plate is in the fixed company of locating slot
It connects, adjustment seat is equipped with through-hole, and threaded rod is movably connected in through-hole, and threaded rod is set there are two fastening nut, and fastening nut is twisted
Tightly in adjustment seat.By release fastening nut, threaded rod is moved in through-holes along the direction of adjustment seat, thus
It drives fan-shaped ring body mobile, realizes the controllability of the internal diameter of positioning ring, when positioning ring is adjusted to suitable size, will be tight
Gu nut is tightened against in adjustment seat.
Further, the inner sidewall of the bottom of adjustment seat is equipped with screw, and screw is fixedly connected with adjustment seat in the inside of locating slot
On wall, realizes adjustment seat and be fixedly connected on the inner sidewall of locating slot.
Further, the bottom of adjustment seat is equipped with sliding block, and the end of fixed plate is equipped with groove, and sliding block is flexibly connected with groove.
So that fixed plate is moved along groove, the moving direction of fixed plate is further defined.
Further, sealing device includes O-ring seal, the first sealing ring, the second sealing ring, dustproof cover and circlip, and first
Sealing ring is close to the inner wall of outer ring and the outer circumference surface of axis, the outside portion of the first sealing ring of O-ring seal clamping, the second sealing ring
The inner wall of abutting outer ring and the outer circumference surface of axis, the top of second the first sealing ring of sealing ring clamping, dustproof cover clamping second are close
The top of seal ring, dustproof cover are close to the inner wall of outer ring and the outer circumference surface of axis, circlip clamping dustproof cover.So that the lubrication in bearing
Oil will not be leaked in the case where bearing runs at high speed, and can extend lubricating oil uses the time.
Further, oil injection structure includes oil filler point and sealing part of oil injection hole plug, and oil filler point is located at the outside portion of outer ring, oil filler point
Sealing-plug is located in oil filler point.So that the lubricating oil in bearing will not be flowed in the case where bearing runs at high speed out of pouring orifice
Out, while extraneous impurity will not be made to enter the inside of bearing.
The utility model is by adopting the above-described technical solution, have the advantages that
The utility model first unclamps fastening nut, so that screw thread by installing positioning ring assemblies in the locating slot of outer ring
Bar can be moved along the direction of adjustment seat in through-holes, to drive fan-shaped ring body mobile, realize the internal diameter of positioning ring
Controllability when positioning ring is adjusted to suitable size, then fastening nut is tightened against in adjustment seat.Positioning ring is held
By bigger axial force, while it being adapted to different size of locating slot, improves the utilization rate of resource.
Inner sidewall of the utility model in the bottom of adjustment seat is equipped with screw, and screw is fixedly connected with adjustment seat in locating slot
On inner sidewall, realizes adjustment seat and be fixedly connected on the inner sidewall of locating slot.The bottom of adjustment seat is equipped with sliding block, fixed plate
End is equipped with groove, and sliding block is flexibly connected with groove.So that fixed plate is moved along groove, fixed plate is further defined
Moving direction.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram for being equipped with internal diameter and the rotor bearing of positioning ring being adjusted of the utility model；
Fig. 2 is the structural schematic diagram that ring assemblies are positioned in the utility model；
Fig. 3 is the structural schematic diagram of fan-shaped ring body in the utility model；
Fig. 4 is the enlarged diagram of structure at A in Fig. 1.
In figure, the outer ring 1-；2- axis；3- sealing device；4- retainer；5- rolling element；6- oil injection structure；7- locating slot；8-
Position ring assemblies；9- sector ring body；10- threaded rod；11- fixed plate；12- adjustment seat；13- fastening nut；14- screw；15-
Sliding block；16- groove；17-O type sealing ring；The first sealing ring of 18-；The second sealing ring of 19-；20- dustproof cover；21- circlip；22-
Oil filler point；23- sealing part of oil injection hole plug.
Specific embodiment
As shown in Figures 1 to 4, it holds, wraps for a kind of rotor axis 2 for being equipped with the adjustable positioning ring of internal diameter of the utility model
Outer ring 1 and axis 2 are included, outer ring 1 is located at the outside of axis 2.
Sealing device 3 is equipped on the inside of the both ends of outer ring 1 between the outer circumference surface of axis 2, sealing device 3 is close to axis 2
Outer surface, the both ends of the inside of outer ring 1 are equipped with retainer 4, and rolling element 5 is equipped in retainer 4, and rolling element 5 is located at sealing dress
The inside set, the outside portion of outer ring 1 are equipped with oil injection structure 6, and the outside portion of outer ring 1 is equipped with locating slot 7, and it is fixed to be equipped in locating slot 7
Position ring assemblies 8.
Positioning ring assemblies 8 includes the identical fan-shaped ring body 9 of four sizes, and the outer surface of fan-shaped ring body 9 is welded with threaded rod
10, the side of fan-shaped ring body 9 is welded with fixed plate 11, and adjustment seat 12 is movably connected in fixed plate 11, and fixed plate 11 is in positioning
Slot 7 is fixedly connected, and adjustment seat 12 is equipped with through-hole, and threaded rod 10 is movably connected in through-hole, and threaded rod 10 sets that there are two fastenings
Nut 13, fastening nut 13 are tightened against in adjustment seat 12.By unclamping fastening nut 13, allow threaded rod 10 in through-hole
In moved along the direction of adjustment seat 12, to drive fan-shaped ring body 9 mobile, realize the controllability of the internal diameter of positioning ring,
When positioning ring is adjusted to suitable size, it is tightened against in adjustment seat 12 by fastening nut 13.The inside of the bottom of adjustment seat 12
Wall is equipped with screw 14, and screw 14 is fixedly connected with adjustment seat 12 and is fixedly connected on the inner sidewall of locating slot 7, realizing adjustment seat 12
In on the inner sidewall of locating slot 7.The bottom of adjustment seat 12 is equipped with sliding block 15, and the end of fixed plate 11 is equipped with groove 16, sliding block 15
It is flexibly connected with groove 16.So that fixed plate 11 is moved along groove 16, the moving direction of fixed plate 11 is further defined.
Sealing device 3 includes O-ring seal 17, the first sealing ring 18, the second sealing ring 19, dustproof cover 20 and circlip 21,
First sealing ring 18 is close to the inner wall of outer ring 1 and the outer circumference surface of axis 2, the outside of 17 the first sealing ring of clamping 18 of O-ring seal
Portion, the second sealing ring 19 are close to the inner wall of outer ring 1 and the outer circumference surface of axis 2,19 the first sealing ring of clamping 18 of the second sealing ring
Top, the top of 20 the second sealing ring of clamping 19 of dustproof cover, dustproof cover 20 are close to the inner wall of outer ring 1 and the outer circumference surface of axis 2, card
21 clamping dustproof cover 20 of spring.So that axis 2 holds interior lubricating oil and will not leak in the case where axis 2 holds and runs at high speed, profit can be extended
Lubricating oil uses the time.
Oil injection structure 6 includes oil filler point 22 and sealing part of oil injection hole plug 23, and oil filler point 22 is located at the outside portion of outer ring 1, oiling
Hole sealing-plug 23 is located in oil filler point 22.So that axis 2 hold in lubricating oil will not be from oiling in the case where axis 2 holds and runs at high speed
Outflow in mouthful, while extraneous impurity will not be made to enter the inside that axis 2 is held.
The utility model first unclamps fastening nut 13, makes by installing positioning ring assemblies 8 in the locating slot 7 of outer ring 1
Obtaining threaded rod 10 can move along the direction of adjustment seat 12 in through-holes, to drive fan-shaped ring body 9 mobile, realize positioning
The controllability of the internal diameter of ring when positioning ring is adjusted to suitable size, then fastening nut 13 is tightened against in adjustment seat 12.Make
Bigger axis 2 can be born to power by obtaining positioning ring, while be adapted to different size of locating slot 7, improve the utilization of resource
Rate.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (6)
1. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted, including outer ring and axis, the outer ring are located at the axis
Outside, it is characterised in that: it is equipped with sealing device between the outer circumference surface of the axis on the inside of the both ends of the outer ring, it is described close
Seal apparatus is close to the outer surface of the axis, and the both ends of the inside of the outer ring are equipped with retainer, are equipped with rolling in the retainer
Kinetoplast, the rolling element are located at the inside of the sealing device, and the outside portion of the outer ring is equipped with oil injection structure, the outer ring
Outside portion is equipped with locating slot, and positioning ring assemblies are equipped in the locating slot.
2. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted according to claim 1, it is characterised in that: described
Positioning ring assemblies includes the identical fan-shaped ring body of four sizes, and the outer surface of the sector ring body is welded with threaded rod, the fan
The side of shape ring body is welded with fixed plate, and the fixed plate is connected with adjustment seat, and the adjustment seat and the locating slot are solid
Fixed connection, the adjustment seat are equipped with through-hole, and the threaded rod is movably connected in the through-hole, there are two the threaded rod is set
Fastening nut, the fastening nut are tightened against in the adjustment seat.
3. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted according to claim 2, it is characterised in that: described
The inner sidewall of the bottom of adjustment seat is equipped with screw, and the screw is fixedly connected with the adjustment seat in the inner sidewall of the locating slot
On.
4. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted according to claim 2, it is characterised in that: described
The bottom of adjustment seat is equipped with sliding block, and the end of the fixed plate is equipped with groove, and the sliding block is flexibly connected with the groove.
5. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted according to claim 1, it is characterised in that: described
Sealing device includes O-ring seal, the first sealing ring, the second sealing ring, dustproof cover and circlip, and first sealing ring is close to institute
State the inner wall of outer ring and the outer circumference surface of the axis, the outside portion of the first sealing ring described in the O-ring seal clamping, described
Two sealing rings are close to the inner wall of the outer ring and the outer circumference surface of the axis, the first sealing ring described in the second sealing ring clamping
Top, the top of the second sealing ring described in the dustproof cover clamping, the dustproof cover be close to the inner wall of the outer ring with it is described
The outer circumference surface of axis, dustproof cover described in the circlip clamping.
6. a kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted according to claim 1, it is characterised in that: described
Oil injection structure includes oil filler point and sealing part of oil injection hole plug, and the oil filler point is located at the outside portion of the outer ring, and the oil filler point is close
Blocking is located in the oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888979.0U CN209307536U (en) | 2018-11-16 | 2018-11-16 | A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888979.0U CN209307536U (en) | 2018-11-16 | 2018-11-16 | A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209307536U true CN209307536U (en) | 2019-08-27 |
Family
ID=67673391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888979.0U Active CN209307536U (en) | 2018-11-16 | 2018-11-16 | A kind of rotor bearing for being equipped with internal diameter and positioning ring being adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209307536U (en) |
-
2018
- 2018-11-16 CN CN201821888979.0U patent/CN209307536U/en active Active
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