CN206054531U - A kind of double-deck pivoting support reinforced - Google Patents
A kind of double-deck pivoting support reinforced Download PDFInfo
- Publication number
- CN206054531U CN206054531U CN201621080981.6U CN201621080981U CN206054531U CN 206054531 U CN206054531 U CN 206054531U CN 201621080981 U CN201621080981 U CN 201621080981U CN 206054531 U CN206054531 U CN 206054531U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- outer ring
- pivoting support
- raceway
- groove
- 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
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Abstract
This utility model discloses a kind of double-deck pivoting support reinforced, including inner ring gear, inner ring, outer ring and steel ball, inner ring gear is provided with inside the inner ring, a bolt hole at the top of the inner ring, is provided with, the inner ring outer ring surface is provided with inner ring raceway, the outer ring inner ring face is provided with outer ring raceway, the outer ring is provided with groove, and the groove slant angle is ∠ B, and the ∠ B are 20 ° 28 °, the number of recesses is four groups, and the quartering is arranged on outer ring.Some groups of steel balls are provided between the outer ring raceway and inner ring raceway, at the inner ring and outer ring cooperation, sealing strip is provided with, the outer ring side is provided with fill channel.This utility model is by increasing inner ring gear and outer ring groove so that device stable connection, stable operation, will not slide in use, while being fixed with bolt auxiliary again, double-deck reinforcing more cause device stable connection, malfunction in reducing work, substantially increase the work efficiency of device.
Description
Technical field
This utility model is related to a kind of machinery, in particulars relate to a kind of double-deck pivoting support reinforced.
Background technology
Pivoting support is a kind of large size bearing that can bear combined load, can bear larger axial, radial direction simultaneously
Load and tilting moment.Pivoting support using very extensively, is known as in real industry：" joint of machine ", is two things
Need to make relative gyration between body, important biography necessary to the machinery of axial force, radial force, tilting moment need to be born again simultaneously
Dynamic component.With developing rapidly for machinery industry, pivoting support ship equipment, engineering machinery, light industry and machinery, metallurgical machinery,
The industries such as medical machinery, industrial machinery are widely used, but traditional pivoting support is after working long hours, connection
Device loosens, and causes connection unstable so that during device revolution work, relative to slide, and affects the work of equipment machine, causes work
Make inefficiency.For this purpose, a kind of it is proposed that double-deck pivoting support reinforced.
The content of the invention
For the problem that above-mentioned prior art is present, this utility model provides a kind of double-deck pivoting support reinforced, and passes through
Increase inner ring gear and outer ring groove causes device stable operation, will not slide in use, while being aided in bolt again
Fixed, double-deck reinforcing more cause device stable connection, malfunctions in reducing work.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of double-deck pivoting support reinforced, including inner ring gear, inner ring, outer ring and steel ball, are provided with inside the inner ring
Inner ring gear, is provided with a bolt hole at the top of the inner ring, the inner ring outer ring surface is provided with inner ring raceway, the outer ring inner ring face
Outer ring raceway is provided with, the outer ring is provided with groove, and the groove slant angle is ∠ B, and the ∠ B are 20 ° -28 °, the groove number
Measure as four groups, and the quartering is arranged on outer ring, between the outer ring raceway and inner ring raceway, be provided with some groups of steel balls, it is described interior
Sealing strip is provided with circle and outer ring cooperation, the outer ring side is provided with fill channel, and the fill channel connects outer ring raceway, institute
The blocking of fill channel plugging block is stated, in the middle part of the fill channel, taper pin-hole is provided with.
Used as the further optimization of such scheme, a number of bolt hole is eight groups, and is evenly arranged in inner ring
On circumference.
Used as the further optimization of such scheme, every group of groove both sides are equipped with No. two bolts hole.
As the further optimization of such scheme, per one group of spacing block is provided between two groups of steel balls.
Used as the further optimization of such scheme, the outer ring raceway and inner ring raceway quenching hardness are HRC50-65, are quenched
Fire bed depth >=2.5mm.
As the further optimization of such scheme, taper pin inside the taper pin-hole, is provided with, the plugging block is fixed with taper pin.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, a kind of double-deck pivoting support reinforced of the present utility model, inner ring are coordinated with outer ring, inside be provided with steel ball and every
From block to reducing friction resistance, when mounted, by inner ring gear and the gear engagement on base, then with bolt and a bolt
Hole is fixed, and inner ring gear preferably can be fixed on base, will not produce slip in use, outer ring is passed through
Four groups of grooves are fixed on rotary body, then are fixed with No. two bolt hole auxiliary of groove both sides, the boss on groove and rotary body
Agree with, outer ring can be made not produce slip in use, it is more stable.
2nd, a kind of double-deck pivoting support reinforced of the present utility model, by increasing inner ring gear and outer ring groove so that
Device stable connection, stable operation will not be slided in use, and the inclination angle of groove can cause assembling convenient,
Fixed with bolt auxiliary again simultaneously, double-deck reinforcing more cause device stable connection, malfunctions, substantially increase dress in reducing work
The work efficiency put.
Description of the drawings
Fig. 1 is a kind of schematic top plan view of double-deck pivoting support reinforced of the present utility model.
Fig. 2 is a kind of Figure 1A-A directions sectional view schematic diagram of double-deck pivoting support reinforced of the present utility model.
Fig. 3 is a kind of outer ring sectional view schematic diagram of double-deck pivoting support reinforced of the present utility model.
Fig. 4 is a kind of inner ring sectional view schematic diagram of double-deck pivoting support reinforced of the present utility model.
In figure, reference is：1st, inner ring gear；2nd, inner ring；3rd, a bolt hole；4th, sealing strip；5th, outer ring；6th, taper pin
Hole；7th, groove；8th, No. two bolts hole；9th, steel ball；10th, plugging block；11st, taper pin；12nd, outer ring raceway；13rd, inner ring raceway.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and implementing
Example, is further elaborated to this utility model.However, it should be understood that specific embodiment described herein only to
This utility model is explained, scope of the present utility model is not limited to.
Referring to Fig. 1-Fig. 4, Fig. 1 is a kind of schematic top plan view of double-deck pivoting support reinforced of the present utility model.Fig. 2 is
A kind of Figure 1A-A directions sectional view schematic diagram of double-deck pivoting support reinforced of the present utility model.Fig. 3 is of the present utility model
A kind of outer ring sectional view schematic diagram of the double-deck pivoting support reinforced.Fig. 4 is a kind of double-deck revolution reinforced of the present utility model
The inner ring sectional view schematic diagram of supporting.
A kind of double-deck pivoting support reinforced, including inner ring gear 1, inner ring 2, outer ring 5 and steel ball 9, inside the inner ring 2
Inner ring gear 1 is provided with, a bolt hole 3 at the top of the inner ring 2, is provided with, 3 quantity of a bolt hole is eight groups, and uniform row
It is listed on the circumference of inner ring 2, a bolt hole 3 causes device connection uniform force, consolidates.In 2 outer ring surface of the inner ring is provided with
Circle raceway 13,5 inner ring surface of the outer ring are provided with outer ring raceway 12, and the outer ring raceway 12 and 13 quenching hardness of inner ring raceway are
HRC50-65, depth of hardening >=2.5mm.The outer ring 5 is provided with groove 7, and 7 inclination angle of the groove is ∠ B, and the ∠ B are
20 ° -28 °, 7 quantity of the groove is four groups, and the quartering is arranged on outer ring 5, and every group of 7 both sides of groove are equipped with No. two bolts
Hole 8, is fixed with bolt auxiliary, and double-deck reinforcing more cause device stable connection.The outer ring raceway 12 and inner ring raceway 13 it
Between be provided with some groups of steel balls 9, per being provided with one group of spacing block between two groups of steel balls 9, spacing block steel ball 9 can be kept equidistant every
Open, be distributed on raceway and obtain on circumference to prevent from colliding with each other and rubbing between rolling element during work.The inner ring 2 is coordinated with outer ring 5
Place is provided with sealing strip 4, and 5 side of the outer ring is provided with fill channel, and the fill channel connects outer ring raceway 12, and the filling is logical
Road plugging block 10 is blocked, and taper pin-hole 6 is provided with the middle part of the fill channel, and taper pin 11 is provided with inside the taper pin-hole 6, described stifled
Chock 10 is fixed with taper pin 11.
When a kind of double-deck pivoting support reinforced of the present utility model is used, inner ring 2 is coordinated with outer ring 5, and inside is provided with steel
Ball 9 and spacing block to reducing friction resistance, when mounted, by inner ring gear 1 and the gear engagement on base, then with bolt with
A number bolt hole 3 is fixed, and inner ring gear 1 preferably can be fixed on base, will not produce slip in use,
Outer ring 5 is fixed on rotary body by four groups of grooves 7, then is fixed with No. two bolts hole 8 auxiliary of 7 both sides of groove, groove 7 with
Boss on rotary body agrees with, and outer ring 5 can be made not produce slip in use, more stable, the inclination angle of groove 7
Assembling can be caused convenient, while being fixed with bolt auxiliary again, double-deck reinforcing more cause device stable connection.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Any modification, equivalent or improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (6)
1. the pivoting support that a kind of bilayer is reinforced, including inner ring gear (1), inner ring (2), outer ring (5) and steel ball (9), its feature
It is:Inner ring gear (1) is provided with inside the inner ring (2), a bolt hole (3), the inner ring at the top of the inner ring (2), is provided with
(2) outer ring surface is provided with inner ring raceway (13), and outer ring (5) inner ring surface is provided with outer ring raceway (12), and the outer ring (5) is provided with recessed
Groove (7), groove (7) inclination angle are ∠ B, and the ∠ B are 20 ° -28 °, and groove (7) quantity is four groups, and the quartering
It is arranged on outer ring (5), between the outer ring raceway (12) and inner ring raceway (13), is provided with some groups of steel balls (9), the inner ring
(2) sealing strip (4) is provided with outer ring (5) cooperation, outer ring (5) side is provided with fill channel, the fill channel connection
Outer ring raceway (12), the fill channel are blocked with plugging block (10), and taper pin-hole (6) is provided with the middle part of the fill channel.
2. the pivoting support that a kind of bilayer according to claim 1 is reinforced, it is characterised in that：A number bolt hole (3)
Quantity is eight groups, and is evenly arranged on the circumference of inner ring (2).
3. the pivoting support that a kind of bilayer according to claim 1 is reinforced, it is characterised in that：Every group of groove (7) both sides are equal
It is provided with No. two bolts hole (8).
4. the pivoting support that a kind of bilayer according to claim 1 is reinforced, it is characterised in that：Per between two groups of steel balls (9)
It is provided with one group of spacing block.
5. the pivoting support that a kind of bilayer according to claim 1 is reinforced, it is characterised in that：The outer ring raceway (12) and
Inner ring raceway (13) quenching hardness be HRC50-65, depth of hardening >=2.5mm.
6. the pivoting support that a kind of bilayer according to claim 1 is reinforced, it is characterised in that：The taper pin-hole (6) is internal
Taper pin (11) is provided with, the plugging block (10) is fixed with taper pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080981.6U CN206054531U (en) | 2016-09-26 | 2016-09-26 | A kind of double-deck pivoting support reinforced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080981.6U CN206054531U (en) | 2016-09-26 | 2016-09-26 | A kind of double-deck pivoting support reinforced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054531U true CN206054531U (en) | 2017-03-29 |
Family
ID=58367478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080981.6U Expired - Fee Related CN206054531U (en) | 2016-09-26 | 2016-09-26 | A kind of double-deck pivoting support reinforced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054531U (en) |
-
2016
- 2016-09-26 CN CN201621080981.6U patent/CN206054531U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200926 |