CN206493217U - A kind of device of fixing bearing inner ring - Google Patents
A kind of device of fixing bearing inner ring Download PDFInfo
- Publication number
- CN206493217U CN206493217U CN201620967499.8U CN201620967499U CN206493217U CN 206493217 U CN206493217 U CN 206493217U CN 201620967499 U CN201620967499 U CN 201620967499U CN 206493217 U CN206493217 U CN 206493217U
- Authority
- CN
- China
- Prior art keywords
- helical gear
- annulus
- sleeve
- screw mandrel
- bearing inner
- 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.)
- Expired - Fee Related
Links
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- Sliding-Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a kind of device of fixing bearing inner ring, including base, it is characterized in that, servomotor is provided with the base, the surface of the base is provided with the first helical gear and annulus, the annulus is located at the first helical gear outside, and annulus is hollow structure, first helical gear is fixedly connected by reducing gear with the output shaft of servomotor, the first helical gear upper end, which is matched somebody with somebody, is arranged with multiple equidistant second helical gears, the one end of second helical gear away from the first helical gear center is fixed with screw mandrel, one end of the screw mandrel is run through the perforate justified on ring-side wall and extended to inside it, the screw mandrel is arranged with sleeve away from second helical gear one end.The utility model solve traditional fixing bearing easily loosen, it is big to bearing damage and the problem of take larger Bearing outer space, it is simple in construction, it is simple to operate.
Description
Technical field
The utility model is related to technical field of bearings, more particularly to a kind of device of fixing bearing inner ring.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment, and its major function is the mechanical rotary body of support, drop
Coefficient of friction in its low motion process, and ensure its rotating accuracy, it is that its is critically important that bearing is polished in process of factory production
A step process, polishing whether it is smooth influence bearing quality quality, workman needs to fix on bearing during polishing,
When polishing bearing outer ring, traditional is that, by bearing inner wall progress stretching fixation, this method is more stupid by stretching device
My, easily causes to damage to bearing, and carries out the exterior space that extruding can cause to take bearing by machine, so as to bearing
Polishing bring difficulty, be unfavorable for effective progress of work, we provide a kind of device of fixing bearing inner ring for this.
Utility model content
The purpose of this utility model is in order to solve shortcoming present in prior art, and in a kind of fixing bearing proposed
The device of circle.
To achieve these goals, the utility model employs following technical scheme：
A kind of device of fixing bearing inner ring, including base, it is characterised in that servomotor, institute are provided with the base
The surface for stating base is provided with the first helical gear and annulus, and the annulus is located at the first helical gear outside, and annulus is hollow
Structure, first helical gear is fixedly connected by reducing gear with the output shaft of servomotor, described first it is helical gear on
End is fixed with multiple equidistant second helical gears, the one end of second helical gear away from the first helical gear center is arranged with
Provided with screw mandrel, one end of the screw mandrel is run through the perforate justified on ring-side wall and extended to inside it, and the screw mandrel is oblique away from second
One end of gear is arranged with sleeve, and the inwall of the sleeve is provided with the internal thread matched with external screw thread on screw mandrel, the sleeve
Outer wall be provided with sliding block, chute is provided with the annulus, the sleeve is connected by sliding block with slide, the annulus
Side wall is fixedly connected provided with opening corresponding with sleeve portion, and annulus by fix bar with base, the side wall of the sleeve
Provided with limited block, stopper slot corresponding with limited block is additionally provided with the annulus.
Preferably, the length of the screw mandrel be slightly less than the second helical gear and bearing inner wall apart from length.
Preferably, the sleeve is provided with rubber buffer away from second helical gear one end.
Preferably, the upper end of first helical gear and annulus is provided with protection door, and the side of the base is provided with drawer,
Lubricating oil is placed with the drawer.
In the utility model, by the fixation of helical gear supporting, the second helical gear of the first helical gear and second and screw mandrel,
The threaded connection of screw mandrel and sleeve and the cooperation of sliding block and chute, realize the inner ring that sleeve is moved to bearing, so as to support
Firmly bearing inner race, plays the effect of the inner ring of fixing bearing；Bearing inner race can not left no room by four sleeves of setting
Fixation, be not in the sliding phenomenon of fixed insecure and fixed pine；By the way that the structures such as the first helical gear, annulus are placed on
In the inner ring of bearing, the space required for fixing bearing inner ring is greatly reduced, is easy to effective progress of follow-up polishing work,
The utility model solve traditional fixing bearing easily loosen, it is big to bearing damage and take larger Bearing outer space and ask
Topic, it is simple in construction, it is simple to operate.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of fixing bearing inner ring device front view；
Fig. 2 be the utility model proposes a kind of fixing bearing inner ring device top view；
Fig. 3 be the utility model proposes a kind of fixing bearing inner ring device original state sectional view；
Fig. 4 be the utility model proposes a kind of fixing bearing inner ring device working condition sectional view.
In figure：1 annulus, 2 sliding blocks, 3 first helical gears, 4 sleeves, 5 screw mandrels, 6 rotating shafts, 7 second helical gears, 8 servomotors,
9 bases, 10 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Servomotor 8 is provided with reference picture 1-4, including base 9, base 9, servomotor 8 is used for being precisely controlled rotating shaft
Rotate, the surface of base 9 is provided with the first helical gear 3 and annulus 1, and annulus 1 is located at the outside of the first helical gear 3, and annulus 1 is
Hollow structure, the first helical gear 3 is fixedly connected by reducing gear 6 with the output shaft of servomotor 8, the first helical gear 3 it is upper
End is with multiple equidistant second helical gears 7 are arranged with, and four equidistant second helical gears 7 can prop up the four of bearing inner race
Individual direction, the one end of the second helical gear 7 away from the center of the first helical gear 3 is fixed with screw mandrel 5, and one end of screw mandrel 5 is through circle
Perforate on the side wall of ring 1 is simultaneously extended to inside it, and the one end of screw mandrel 5 away from the second helical gear 7 is arranged with sleeve 4, sleeve 4 it is interior
Wall is provided with is provided with sliding block 2 with the internal thread that external screw thread is matched on screw mandrel 5, the outer wall of sleeve 4, and sliding block 2 can be by sleeve edge
And chute 10 is provided with horizontal motion, annulus 1, sleeve 4 is slidably connected by sliding block 2 with chute 10, on the side wall of annulus 1
It is open provided with corresponding with the position of sleeve 4, and annulus 1 is fixedly connected by fix bar with base 9.
In the utility model, the length of screw mandrel 5 is slightly less than the second helical gear 7 with bearing inner wall apart from length, prevents set
The other end that cylinder 4 moves to screw mandrel 7 does not prop up the inner ring of bearing also, and the one end of the sleeve 4 away from the second helical gear 7 is provided with rubber
Glue cushion pad, prevents from that bearing is caused when sleeve 4 from propping up bearing inner race to damage, the upper end of the first helical gear 3 and annulus 1 is provided with
Door is protected, the side of the base 9, which is provided with drawer, the drawer, is placed with lubricating oil, and protection door is to prevent dust and other impurities
Drop on the first helical gear 3, the second helical gear 7 and screw mandrel 5 to cause to block the lubrication in gear and the fillet of screw, drawer
Oil is easy to periodically lubricate the first helical gear 3, the second helical gear 7 and screw mandrel 5, and the side wall of sleeve 4 is provided with limited block, the annulus
Stopper slot corresponding with limited block is additionally provided with 1, limited block just engages with stopper slot when sleeve 4 props up 1 inner ring of annulus, keeps away
Exempt from screw mandrel 5 to be turned round by the power of sleeve.
In the utility model, when needing to fix bearing inner race, first bearing is placed on the device annulus 1 it is outer
Portion, afterwards open servomotor 8 switch control servomotor 8 start working, when sleeve 4 along chute 10 in the horizontal direction
When moving on the inner ring of bearing and propping up bearing inner race, the switch of servomotor 8 is now closed, now four sleeves 4 are equal
Bearing inner race four direction is propped up, after being finished afterwards with grinding apparatus polishing outer ring, control servomotor 8 reversely turns rotating shaft 6
Initial position is returned, another bearing is changed, above step is repeated.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of device of fixing bearing inner ring, including base (9), it is characterised in that servomotor is provided with the base (9)
(8), the surface of the base (9) is provided with the first helical gear (3) and annulus (1), and the annulus (1) is located at the first helical gear
(3) outside, and annulus (1) is hollow structure, first helical gear (3) passes through reducing gear (6) and servomotor (8)
Output shaft is fixedly connected, and the upper end of first helical gear (3) is described with multiple equidistant second helical gears (7) are arranged with
The one end of second helical gear (7) away from the first helical gear (3) center is fixed with screw mandrel (5), and one end of the screw mandrel (5) is passed through
Wear the perforate on the wall of annulus (1) side and extend to inside it, the one end of the screw mandrel (5) away from the second helical gear (7) is arranged with
Sleeve (4), the inwall of the sleeve (4) be provided with the internal thread that external screw thread match on screw mandrel (5), the sleeve (4) outside
Wall, which is provided with sliding block (2), the annulus (1), is provided with chute (10), and the sleeve (4) is sliding by sliding block (2) and chute (10)
Dynamic connection, the side wall of the annulus (1) is provided with opening corresponding with sleeve (4) position, and annulus (1) passes through fix bar and bottom
The side wall that seat (9) is fixedly connected with the sleeve (4) is provided with limited block, and the annulus (1) is interior to be additionally provided with limit corresponding with limited block
Position groove.
2. a kind of device of fixing bearing inner ring according to claim 1, it is characterised in that the length of the screw mandrel (5)
It is slightly less than the second helical gear (7) with bearing inner wall apart from length.
3. a kind of device of fixing bearing inner ring according to claim 1, it is characterised in that the sleeve (4) is away from the
One end of two helical gears (7) is provided with rubber buffer.
4. a kind of device of fixing bearing inner ring according to claim 1, it is characterised in that first helical gear (3)
Protection door is installed with the upper end of annulus (1), the side of the base (9), which is provided with drawer, the drawer, is placed with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967499.8U CN206493217U (en) | 2016-08-27 | 2016-08-27 | A kind of device of fixing bearing inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967499.8U CN206493217U (en) | 2016-08-27 | 2016-08-27 | A kind of device of fixing bearing inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206493217U true CN206493217U (en) | 2017-09-15 |
Family
ID=59799803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967499.8U Expired - Fee Related CN206493217U (en) | 2016-08-27 | 2016-08-27 | A kind of device of fixing bearing inner ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206493217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744368A (en) * | 2019-10-29 | 2020-02-04 | 庄培明 | Multi-station numerical control machine tool for polishing inner wall of aluminum alloy pipe |
-
2016
- 2016-08-27 CN CN201620967499.8U patent/CN206493217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744368A (en) * | 2019-10-29 | 2020-02-04 | 庄培明 | Multi-station numerical control machine tool for polishing inner wall of aluminum alloy pipe |
| CN110744368B (en) * | 2019-10-29 | 2021-04-30 | 浙江圣鹿厨房用品有限公司 | Multi-station numerical control machine tool for polishing inner wall of aluminum alloy pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20180827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |