CN204387096U - There is the bearing strengthening load-carrying ability parts - Google Patents

There is the bearing strengthening load-carrying ability parts Download PDF

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Publication number
CN204387096U
CN204387096U CN201420704521.0U CN201420704521U CN204387096U CN 204387096 U CN204387096 U CN 204387096U CN 201420704521 U CN201420704521 U CN 201420704521U CN 204387096 U CN204387096 U CN 204387096U
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CN
China
Prior art keywords
ring body
ring
roller
internal thread
carrying ability
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
Application number
CN201420704521.0U
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Chinese (zh)
Inventor
张帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BLOOD TIANJIN PETROCHEMICAL Co Ltd
Original Assignee
BLOOD TIANJIN PETROCHEMICAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BLOOD TIANJIN PETROCHEMICAL Co Ltd filed Critical BLOOD TIANJIN PETROCHEMICAL Co Ltd
Priority to CN201420704521.0U priority Critical patent/CN204387096U/en
Application granted granted Critical
Publication of CN204387096U publication Critical patent/CN204387096U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses and a kind of there is the bearing strengthening load-carrying ability parts, comprise outer ring, inner ring and be provided with the roller of retainer; Inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And roller interior central area is provided with diameter of Spherical Volume.Global design is novel, effectively enhances stress-bearing capability and working life.

Description

There is the bearing strengthening load-carrying ability parts
Technical field
The utility model relates to and is specifically related to a kind of bearing with enhancing load-carrying ability parts.
Background technique
Bearing (" Bearing ", Japan's person " axle is subject to ") is in mechanical transmission course, play parts that are fixing and reduction load friction factor, is widely used in industry-by-industry, as oil, geology, production and processing etc.Alternatively, when other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor in power transmission process and retainer shaft central position.Bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.By the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two class.Wherein the sliding friction between the axle of running and axle bed is become rolling friction by sliding bearing, thus reduces the mechanical component of a kind of precision of frictional loss, is rolling bearing (rollingbearing).Rolling bearing is generally by outer ring, and inner ring, rolling element and retainer form.Rolling bearing is widely used in machinery, finds that a common problem is exactly that the play of axis causes damage to overall structure, ability to bear is reduced greatly in our using process.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of and has the bearing strengthening load-carrying ability parts.
To achieve these goals, the technical solution adopted in the utility model is: a kind of have the bearing strengthening load-carrying ability parts, comprises outer ring, inner ring and is provided with the roller of retainer; Inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And roller interior central area is provided with diameter of Spherical Volume.
As preferably, the central shaft of metal ring body and the central shaft of the first internal thread ring body are on same straight line, the central shaft of the first internal thread ring body and the central shaft of first ring body are on same straight line, and the central shaft of first ring body and the central shaft of first ring connected in star are on same straight line.
As preferably, the lower surface of first ring body and the lower surface of the first internal thread ring body are in same plane.
As preferably, the cross section radian of first ring connected in star is identical with roller outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring medial axis with the roller centre of sphere to the distance of inner ring medial axis.
As preferably, inner ring is by interior first portion and second portion from being divided into ring-type outward, and first portion's internal surface annular spread has profile of tooth notch, and second portion outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.
As preferably, toothed projections outer surface is inlaid with alloy-layer, and toothed projections upper surface is provided with the first counterbore, is perfused with butter in the first counterbore.
As preferably, the internal surface of metal ring body is positioned at the outside of profile of tooth notch.
As preferably, the outer surface of metal ring body is positioned at inside outer ring.
Compared with prior art, the utility model has the advantage of:
1. inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, roller rolls with first ring connected in star and is connected, the lower surface of metal ring body also annular spread has ball, ball rolls with the side of outer ring and is connected, apply a power in the axial direction, for ensureing to provide when axis play a reverse bracing force, the overall stress-bearing capability of bearing is improved,
2. roller interior central area is provided with diameter of Spherical Volume, while effectively alleviating overall weight, plays the effect of a damping, effectively extends whole service life and overall stress-bearing capability;
3. inner ring is by the interior first portion and the second portion that are certainly divided into ring-type outward, first portion's internal surface annular spread has profile of tooth notch, second portion outer annular is distributed with toothed projections, toothed projections engages with profile of tooth notch, in time there is moment play, effectively can skid off, reduce the stressed of entirety;
4. global design is novel, effectively enhances stress-bearing capability and working life.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Fig. 2 is the toothed projections structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Fig. 3 is the structural representation that the utility model has the bearing strengthening load-carrying ability parts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
There is the bearing strengthening load-carrying ability parts, comprise outer ring 2, inner ring 1 and be provided with the roller 3 of retainer; Inner ring 1 bilateral symmetry is distributed with metal ring body 4, the inner surface of metal ring body 4 is provided with the first internal thread ring body 41, first internal thread ring body 41 is threaded with inner ring 1, first internal thread ring body 41 outer surface is provided with first ring body 42, first ring body 42 lower surface is provided with the first ring connected in star that cross section is arc, and roller 3 rolls with first ring connected in star and is connected; The lower surface of metal ring body 4 also annular spread has ball 402, and ball 402 rolls with the side of outer ring 2 and is connected; And roller 3 interior central area is provided with diameter of Spherical Volume.The central shaft of metal ring body 4 and the central shaft of the first internal thread ring body 41 are on same straight line, the central shaft of the first internal thread ring body 41 and the central shaft of first ring body 42 are on same straight line, and the central shaft of first ring body 42 and the central shaft of first ring connected in star are on same straight line.The lower surface of first ring body 42 and the lower surface of the first internal thread ring body 41 are in same plane.The cross section radian of first ring connected in star is identical with roller 3 outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring 1 medial axis with roller 3 centre of sphere to the distance of inner ring 1 medial axis.Inner ring 1 is by the interior first portion and the second portion 11 that are certainly divided into ring-type outward, and first portion's internal surface annular spread has profile of tooth notch, and second portion 11 outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.Toothed projections outer surface is inlaid with alloy-layer 111, and toothed projections upper surface is provided with in the first counterbore 112, first counterbore 112 and is perfused with butter.The internal surface of metal ring body 4 is positioned at the outside of profile of tooth notch.The outer surface of metal ring body 4 is positioned at inside outer ring 2.
As shown in Figure 1, pouring orifice and oiling groove can be provided with, be conducive to improving ride quality.In one embodiment, toothed projections outer surface is inlaid with alloy-layer 111, toothed projections upper surface is provided with the first counterbore 112, butter is perfused with in first counterbore 112, effectively play wear-resisting effect, improve working life, play friction when reducing slip by butter simultaneously and play cushioning effect.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.

Claims (9)

1. there is the bearing strengthening load-carrying ability parts, comprise outer ring, inner ring and be provided with the roller of retainer; It is characterized in that: described inner ring bilateral symmetry is distributed with metal ring body, the inner surface of metal ring body is provided with the first internal thread ring body, first internal thread ring body is threaded with inner ring, first internal thread ring body exterior surface is provided with first ring body, first ring body lower surface is provided with the first ring connected in star that cross section is arc, and roller rolls with first ring connected in star and is connected; The lower surface of described metal ring body also annular spread has ball, and ball rolls with the side of outer ring and is connected; And described roller interior central area is provided with diameter of Spherical Volume.
2. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the central shaft of described metal ring body and the central shaft of the first internal thread ring body are on same straight line, the central shaft of the first internal thread ring body and the central shaft of first ring body are on same straight line, and the central shaft of first ring body and the central shaft of first ring connected in star are on same straight line.
3. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the lower surface of described first ring body and the lower surface of the first internal thread ring body are in same plane.
4. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the cross section radian of described first ring connected in star is identical with roller outer surface cross section radian, and the round heart in place, first ring connected in star cross section is equal to the distance of inner ring medial axis with the roller centre of sphere to the distance of inner ring medial axis.
5. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: described inner ring is by the interior first portion and the second portion that are certainly divided into ring-type outward, first portion's internal surface annular spread has profile of tooth notch, second portion outer annular is distributed with toothed projections, and toothed projections engages with profile of tooth notch.
6. according to claim 5 have the bearing strengthening load-carrying ability parts, it is characterized in that: described toothed projections outer surface is inlaid with alloy-layer, and toothed projections upper surface is provided with the first counterbore, is perfused with butter in the first counterbore.
7. there is bearing according to claim 1 or 5 that strengthen load-carrying ability parts, it is characterized in that: the internal surface of described metal ring body is positioned at the outside of profile of tooth notch.
8. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: the outer surface of described metal ring body is positioned at inside outer ring.
9. according to claim 1 have the bearing strengthening load-carrying ability parts, it is characterized in that: in the rolling groove of the roller of described outer ring, vertical orientation is provided with the first through hole, first through hole is evenly distributed in the rolling groove of roller, first through hole internal thread is connected with elastic cylinder, spring is provided with in the middle part of elastic cylinder, elastic cylinder is positioned at outside roller, and elastic cylinder outer surface and outer ring outer surface are on same surface.
CN201420704521.0U 2014-11-21 2014-11-21 There is the bearing strengthening load-carrying ability parts Expired - Fee Related CN204387096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420704521.0U CN204387096U (en) 2014-11-21 2014-11-21 There is the bearing strengthening load-carrying ability parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420704521.0U CN204387096U (en) 2014-11-21 2014-11-21 There is the bearing strengthening load-carrying ability parts

Publications (1)

Publication Number Publication Date
CN204387096U true CN204387096U (en) 2015-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420704521.0U Expired - Fee Related CN204387096U (en) 2014-11-21 2014-11-21 There is the bearing strengthening load-carrying ability parts

Country Status (1)

Country Link
CN (1) CN204387096U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650121A (en) * 2016-03-11 2016-06-08 如皋市非标轴承有限公司 Anti-skidding retardation bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105650121A (en) * 2016-03-11 2016-06-08 如皋市非标轴承有限公司 Anti-skidding retardation bearing
CN105650121B (en) * 2016-03-11 2018-04-10 如皋市非标轴承有限公司 A kind of anti-slip retardance bearing

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20151121

EXPY Termination of patent right or utility model