CN208816529U - Distributing device pivoting support - Google Patents
Distributing device pivoting support Download PDFInfo
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- CN208816529U CN208816529U CN201920323633.4U CN201920323633U CN208816529U CN 208816529 U CN208816529 U CN 208816529U CN 201920323633 U CN201920323633 U CN 201920323633U CN 208816529 U CN208816529 U CN 208816529U
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- inner ring
- ring
- ball rolling
- outer ring
- rolling element
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Abstract
The utility model relates to the technical fields of blast-furnace distributor equipment auxiliary equipment, more particularly to a kind of distributing device pivoting support, it can replace that cylinder rolling element part will roll and the forms of motion of sliding is changed into the forms of motion of pure rolling by using ball rolling element, being uniformly distributed ball rolling element in round raceway by adding whole fixed device simultaneously reduces the probability that the poly- heap phenomenon of ball rolling element occurs, the probability that raceway, roller and spacer block are scratched or damage thus is reduced, that is, reduces the destroyed probability of floating bearing；Including inner ring and outer rings, outer ring and inner ring rotation suit；Further include multiple ball rolling elements and integral cage, is respectively arranged with the semi-circular raceway of inner ring type and outer ring-like semi-circular raceway in the middle part of the excircle side wall of inner ring and the inner circumferential side wall of outer ring.There are a filling insert and the distribution for fixed filling insert in each inner ring or outer ring side.Outer ring side is flute profile or arc surface.
Description
Technical field
The utility model relates to the technical fields of blast-furnace distributor equipment auxiliary equipment, return more particularly to a kind of distributing device
Turn bearing.
Background technique
It is well known that pivoting support is the nearly 40 years novel mechanical components worldwide gradually risen, and quilt
People are known as " joint of machine ".Distributing device pivoting support is a kind of device for being mounted in Iron Works distributing device,
It is widely used in a variety of applications in the field of blast-furnace distributor application；Existing distributing device pivoting support includes inner ring, outer ring
With multiple cylinder rolling element parts, outer ring and inner ring rotation suit, the excircle side wall of the inner circumferential side wall of outer ring and inner ring it
Between be provided with round raceway, multiple cylinder rolling element parts are rotated with round raceway and are clamped, two neighboring cylinder rolling element
Rotation is provided with 90 between partoIntersect spacer block, each cylinder rolling element part be respectively provided with there are two crossed cylindrical roller；It is existing
Distributing device pivoting support in use, existing pivoting support to be mounted on to the designated position of blast-furnace distributor first, hand at this time
Fork roller is 90 ° of cylindrical roller and intersects in the raceway of positive diamond shape, intersects round as a ball pillar with 90oIntersect spacer block to separate,
Under the premise of non-stress, roller can make rolling movement along raceway, and each cylindrical roller is contacted with raceway contact for line, and due to circle
Column roller is different from rotation center distance, and Impact direction is parallel with rotation center, when pivoting support stress, each cylinder rolling
Son is stupefied point contact with raceway contact, and cylindrical roller is rolled and slided with raceway movement；Existing distributing device pivoting support makes
With middle discovery, due to during the work of pivoting support stress, each cylindrical roller and raceway contact are stupefied point contact, and circle
Column roller and raceway relative motion are to roll and slide, compared with pure rolling, what raceway, roller and spacer block were scratched or damaged
Probability is higher, simultaneously because with 90 between multiple cylinder rolling element parts of pivoting supportoIntersect spacer block separation, so that more
The difficulty that a cylinder rolling element part is evenly distributed in round raceway is larger, that is, the poly- heap phenomenon of multiple cylinder rolling elements occurs
Probability is higher so that existing floating bearing it is destroyed probability it is higher, it is poor so as to cause practicability.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, can replace cylinder by using ball rolling element
The forms of motion for rolling and sliding is changed into the forms of motion of pure rolling by rolling element part, while by adding whole fixation
Device is uniformly distributed ball rolling element in round raceway to reduce the probability that the poly- heap phenomenon of ball rolling element occurs, thus drops
The probability that low raceway, roller and spacer block are scratched or damage, that is, reduce the destroyed probability of floating bearing, to enhance
The distributing device pivoting support of practicability.
The distributing device pivoting support of the utility model, including inner ring and outer rings, outer ring and inner ring rotation suit；It further include more
It is respectively arranged in the middle part of a ball rolling element and integral cage, the excircle side wall of the inner ring and the inner circumferential side wall of outer ring
The semi-circular raceway of inner ring type and outer ring-like semi-circular raceway, the interior zone of the multiple ball rolling element and perimeter difference
It is clamped with the semi-circular raceway of inner ring type and outer ring-like semi-circular raceway rotation, the top connection of the semi-circular raceway of inner ring type is set
It is equipped with ring-like sliding slot, the bottom end of the outer ring-like semi-circular raceway is provided with and communicated with down ring-like sliding slot, the integral cage
Inner circumferential side wall be uniformly provided through multiple positioning rings, the multiple positioning ring middle part with multiple ball rolling elements respectively
Rotation clamps, and the top of the integral cage and upper ring-like sliding slot sliding clamp, the bottom end of integral cage ring-like cunning under
Slot sliding clamps.
The distributing device pivoting support of the utility model further includes ball rolling element filling insert, the inner periphery of the inner ring
The right end and the semi-circular raceway of inner ring type of side wall are provided with and communicated with filling hole, and the ball rolling element filling insert and filling hole are solid
It is fixed to clamp.
The distributing device pivoting support of the utility model, further includes taper pin, and the top of the filling hole is connected to center bottom
It is provided with insertion hole and stretches out hole, the top middle portion of the ball rolling element filling insert is provided through pin hole, the taper pin
Bottom end from the upside of inner ring pass through insertion hole then proceed through pin hole and clamp stretch to stretch out hole in.
The distributing device pivoting support of the utility model, further include the outer ring circumferential side wall on be provided with multiple teeth.
Copper, irony and high score is arranged in the material of the distributing device pivoting support of the utility model, the integral cage
Sub- synthetic material.
Compared with prior art the utility model has the following beneficial effects: pivoting support is mounted on blast-furnace distributor first
Designated position, then either in the case where stress still non-stress, multiple ball rolling elements can be in inner ring and outer rings
Do rolling movement in ring-like semi-circular raceway and outer ring-like semi-circular raceway, at the same the higher integral cage of intensity pass through it is multiple
Positioning ring is uniformly distributed multiple ball rolling elements between inner ring and outer rings, to carry out generation by using ball rolling element
The forms of motion for rolling and sliding is changed into the forms of motion of pure rolling for cylinder rolling element part, while by adding entirety
Fixed device, which is uniformly distributed ball rolling element in round raceway, reduces the probability that the poly- heap phenomenon of ball rolling element occurs, because
And reduce the probability that raceway, roller and spacer block are scratched or damage, that is, the destroyed probability of floating bearing is reduced, significantly
Increase the floating bearing service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of ball rolling element the filling insert and taper pin of the utility model；
Fig. 3 is the integral cage of the utility model and the attachment structure schematic diagram of multiple positioning rings；
It is attached marked in the figure: 1, inner ring；2, outer ring；3, multiple ball rolling elements；4, integral cage；5, inner ring type is semi-circular
Raceway；6, outer ring-like semi-circular raceway；7, upper ring-like sliding slot；8, ring-like sliding slot under；9, multiple positioning rings；10, ball rolling element
Load insert；11, filling hole；12, taper pin；13, it is inserted into hole；14, hole is stretched out；15, pin hole；16, Duo Gechi.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, the distributing device pivoting support of the utility model, including inner ring 1 and outer ring 2, outer ring 2 and interior
The rotation suit of ring 1；It is characterized in that, further include multiple ball rolling elements 3 and integral cage 4, the excircle side wall of inner ring 1 and
The semi-circular raceway 5 of inner ring type and outer ring-like semi-circular raceway 6, multiple balls are respectively arranged in the middle part of the inner circumferential side wall of outer ring 2
The interior zone of rolling element 3 and perimeter are blocked with the semi-circular raceway 5 of inner ring type and the outer ring-like semi-circular rotation of raceway 6 respectively
Dress, the top of the semi-circular raceway 5 of inner ring type are provided with and communicated with ring-like sliding slot 7, and the bottom end connection of outer ring-like semi-circular raceway 6 is set
It is equipped with down ring-like sliding slot 8, the inner circumferential side wall of integral cage 4 is uniformly provided through multiple positioning rings 9, multiple positioning rings 9
It rotates and clamps with the middle part of multiple ball rolling elements 3 respectively, the top of integral cage 4 and the upper ring-like sliding of sliding slot 7 clamp, whole
The ring-like sliding of sliding slot 8 under of the bottom end of body retainer 4 clamps；Pivoting support is mounted on to the specific bit of blast-furnace distributor first
It sets, then either in the case where stress still non-stress, multiple ball rolling elements can be in the inner ring type half of inner ring and outer rings
Rolling movement is done in round raceway and outer ring-like semi-circular raceway, while the higher integral cage of intensity passes through multiple positioning rings
It is uniformly distributed multiple ball rolling elements between inner ring and outer rings, to replace cylinder by using ball rolling element
Rolling element part will roll and the forms of motion of sliding is changed into the forms of motion of pure rolling, while fix dress by adding entirety
Setting, which is uniformly distributed ball rolling element in round raceway, reduces the probability that the poly- heap phenomenon of ball rolling element occurs, thus reduces
The probability that raceway, roller and spacer block are scratched or damage, that is, reduce the destroyed probability of floating bearing, enhance practical
Property.
The distributing device pivoting support of the utility model further includes ball rolling element filling insert 10, the inner circumferential side of inner ring 1
The right end and the semi-circular raceway 5 of inner ring type of wall are provided with and communicated with filling hole 11, and ball rolling element loads insert 10 and filling hole 11
It is fixed to clamp；Make the filling work of multiple ball rolling elements between inner ring and outer rings more by the way that filling hole is arranged in inner ring
The convenience added, while it is work that multiple ball rolling elements play protection that ball rolling element filling insert, which is installed on filling hole,
With reducing the probability that multiple ball rolling elements are detached between inner ring and outer rings, while normal not influencing the pivoting support
Under the premise of use, filling hole can also be set on outer ring, multiple balls that pivoting support equally may be implemented at this time roll
The filling work of body, to reduce using limitation.
The distributing device pivoting support of the utility model, further includes taper pin 12, and the top of filling hole 11 is connected to center bottom
It is provided with insertion hole 13 and stretches out hole 14, the top middle portion of ball rolling element filling insert 10 is provided through pin hole 15, taper pin
12 bottom end passes through insertion hole 13 and then proceed through pin hole 15 and clamp to stretch to from the upside of inner ring 1 to be stretched out in hole 14；
Insert limit is loaded to ball rolling element by taper pin, ball rolling element filling insert is reduced and is detached from the filling hole of inner ring
Probability, to enhance practicability.
The distributing device pivoting support of the utility model, further include outer ring 2 circumferential side wall on be provided with multiple teeth 16；Pass through
Multiple teeth are arranged on outer ring makes pivoting support not have to be mounted on distributing device by external device, meets distributing device
Requirement, and realize normal operating, thus the property easy to use of pivoting support is enhanced, to enhance practicability.
The distributing device pivoting support of the utility model, copper, irony is arranged in the material of integral cage 4 and macromolecule closes
At material；The copper material of integral cage can be bronze or brass etc., and ferrous material can be stainless steel, manganese plate or A3
Plate etc., then there is the high molecular synthetic material of integral cage to can be nylon or carbon fiber etc., integral cage material can in a word
To be made of the higher material of any intensity in above-mentioned material, so that the raw materials for production of integral cage more easily obtain
, to enhance the flexibility of production.
Integral cage is mounted on inner ring and outer first at work by the distributing device pivoting support of the utility model
Between ring, integral cage here can also be semi-monolithic structure, the 1/3 whole or repetitional structures compositions such as 1/4 is whole, simultaneously
It either welded between each repetitional structure, rivet the even forms such as connection, each repetitional structure need to only linked together into
For integral cage, multiple balls then can be added into inner ring and outer rings by the filling hole in inner ring or outer ring
Then ball rolling element filling insert is installed in filling hole, and loads ball rolling element by taper pin and inlay by rolling element
Block fixation finishes, at this moment pivoting support is mounted on to the designated position of blast-furnace distributor, either in stress still non-stress
In the case of, multiple ball rolling elements can roll in the semi-circular raceway of inner ring type and outer ring-like semi-circular raceway of inner ring and outer rings
Dynamic movement, while the higher integral cage of intensity makes multiple ball rolling elements in inner ring and outer rings respectively by multiple positioning rings
Between be uniformly distributed.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, such as:
Integral cage is divided into left semicircle retaining ring and right semi-circle retaining ring by thinking according to the present utility model, and two groups of semicircles are protected
Support ring is put into after between inner ring and outer rings and two groups of semicircle retaining rings is welded as entirety, but also can be by integral cage point
At the 1/3 whole or repetitional structures compositions such as 1/4 is whole, while either being welded between each repetitional structure, riveting even bonding etc.
Connection links together as retainer, and these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of distributing device pivoting support, including inner ring (1) and outer ring (2), outer ring (2) and inner ring (1) rotation suit；Its feature
It is, further includes multiple ball rolling elements (3) and integral cage (4), the excircle side wall and outer ring (2) of the inner ring (1)
Inner circumferential side wall in the middle part of be respectively arranged with the semi-circular raceway of inner ring type (5) and outer ring-like semi-circular raceway (6), the multiple circle
The interior zone of ball rolling element (3) and perimeter respectively with the semi-circular raceway of inner ring type (5) and outer ring-like semi-circular raceway (6)
Rotation clamps, and the top of the semi-circular raceway of inner ring type (5) is provided with and communicated with ring-like sliding slot (7), the outer ring-like semicircle
The bottom end of type raceway (6) is provided with and communicated with down ring-like sliding slot (8), and the inner circumferential side wall of the integral cage (4) uniformly runs through
It is provided with multiple positioning rings (9), the multiple positioning ring (9) rotates with the middle part of multiple ball rolling elements (3) clamp respectively, institute
The top and upper ring-like sliding slot (7) sliding for stating integral cage (4) clamp, the bottom end of integral cage (4) ring-like sliding slot under
(8) sliding clamps.
2. distributing device pivoting support as described in claim 1, which is characterized in that further include ball rolling element filling insert
(10), the right end of the inner circumferential side wall of the inner ring (1) and the semi-circular raceway of inner ring type (5) are provided with and communicated with filling hole (11),
Ball rolling element filling insert (10) and filling hole (11) is fixed to be clamped.
3. distributing device pivoting support as claimed in claim 2, which is characterized in that further include taper pin (12), the filling hole
(11) top and center bottom is provided with and communicated with insertion hole (13) and stretches out hole (14), and the ball rolling element loads insert
(10) top middle portion is provided through pin hole (15), and the bottom end of the taper pin (12) passes through insertion hole from the upside of inner ring (1)
(13) it then proceeds through pin hole (15) and clamps to stretch to and stretch out in hole (14).
4. distributing device pivoting support as claimed in claim 3, which is characterized in that further include the circumferential side wall of the outer ring (2)
On be provided with multiple teeth (16).
5. distributing device pivoting support as claimed in claim 4, which is characterized in that the material of the integral cage (4) is arranged
Copper, irony and high molecular synthetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323633.4U CN208816529U (en) | 2019-03-14 | 2019-03-14 | Distributing device pivoting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323633.4U CN208816529U (en) | 2019-03-14 | 2019-03-14 | Distributing device pivoting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816529U true CN208816529U (en) | 2019-05-03 |
Family
ID=66280986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323633.4U Active CN208816529U (en) | 2019-03-14 | 2019-03-14 | Distributing device pivoting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150597A (en) * | 2020-01-15 | 2020-05-15 | 青岛市市立医院 | Gynaecology and obstetrics's nursing rotation type examination bed |
-
2019
- 2019-03-14 CN CN201920323633.4U patent/CN208816529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150597A (en) * | 2020-01-15 | 2020-05-15 | 青岛市市立医院 | Gynaecology and obstetrics's nursing rotation type examination bed |
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