CN208203794U - A kind of high-strength carbon fiber bearing - Google Patents

A kind of high-strength carbon fiber bearing Download PDF

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Publication number
CN208203794U
CN208203794U CN201820726167.XU CN201820726167U CN208203794U CN 208203794 U CN208203794 U CN 208203794U CN 201820726167 U CN201820726167 U CN 201820726167U CN 208203794 U CN208203794 U CN 208203794U
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CN
China
Prior art keywords
rolling element
retainer
channel
outer ring
ring
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
CN201820726167.XU
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Chinese (zh)
Inventor
沈俊杰
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Individual
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Individual
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Publication date
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Priority to CN201820726167.XU priority Critical patent/CN208203794U/en
Application granted granted Critical
Publication of CN208203794U publication Critical patent/CN208203794U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of high-strength carbon fiber bearing, for automobile, medical treatment, sport, the industries such as space flight, including outer ring, rolling element, retainer and inner ring, outer ring inner wall is equipped with internal channel, interior ring outer wall is equipped with outer channel, retainer and rolling element are between inner ring and outer ring, rolling element is mounted in outer channel, in the pocket hole of internal channel and retainer, wherein, the annular groove of several intersections is offered on the peripheral wall of the rolling element, annular groove is provided with graphite circle, several shrinkage pools are offered on the peripheral wall of outer channel and internal channel, graphite column is respectively arranged in shrinkage pool, it is offered on the pocket hole peripheral wall of retainer several along the equidistant equally distributed mounting groove of pocket axially bored line circumference, mounting groove is provided with ball, ball is in contact with the outer wall of rolling element, ball, retainer, rolling element, inner ring and outer ring is all made of carbon fibre material and is made.The utility model high temperature resistant, light-weight, intensity is high, has the function of self-lubricating during the work time, to reduce abrasion, greatly improves service life.

Description

A kind of high-strength carbon fiber bearing
Technical field
The utility model relates to a kind of bearings, are especially a kind of high-strength carbon fiber bearing.
Background technique
Bearing is widely used in the industries such as automobile, medical instrument, sports equipment, space flight equipment, we are not strange to it, Its major function is to support mechanical rotary body, reduces the coefficient of friction in rotary body motion process, and guarantee rotating accuracy.
Since bearing itself is also a kind of mechanical devices, although its main friction is rolling friction, can not keep away Exempt from the abrasion between each mechanical part, such as after rolling element works long hours, the outer fissure cell wall of inner ring, outer ring septal fossula cell wall with And the abrasion in retainer pocket hole, especially when friction overheat, the trench wall of inside and outside circle is easy to be burned, and causes bearing too early Ground damage.Therefore, it is badly in need of solving the problems, such as the service life of bearing.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of high temperature resistant, light-weight, intensity is high, in the course of work In have the function of self-lubricating, to reduce abrasion, greatly improve the high-strength carbon fiber bearing of service life.
The technical solution of the utility model is to provide a kind of high-strength carbon fiber bearing having following structure, packet Include outer ring, rolling element, retainer and inner ring, outer ring inner wall is equipped with internal channel, and interior ring outer wall is equipped with outer channel, retainer and For rolling element between inner ring and outer ring, rolling element is in the pocket hole of outer channel, internal channel and retainer, wherein described Offer the annular groove of several intersections on the peripheral wall of rolling element, annular groove is provided with graphite circle, outer channel and internal channel Several shrinkage pools are offered on peripheral wall, and graphite column is respectively arranged in shrinkage pool, is offered on the pocket hole peripheral wall of retainer several along pocket hole axle Equidistantly equally distributed mounting groove, mounting groove are provided with ball to line circumference, and ball is in contact with the outer wall of rolling element, ball, Retainer, rolling element, inner ring and outer ring are all made of carbon fibre material and are made.
A kind of high-strength carbon fiber bearing described in the utility model, wherein annular oil transportation channel is provided on outer ring, it is interior Several oil outlets communicated with oil transportation channel are offered on the peripheral wall of groove, are offered on the end face of outer ring and annular oil transportation channel The oil filler point communicated, oil filler point are provided with the check valve for preventing lubricating oil from flowing outwardly.
A kind of high-strength carbon fiber bearing described in the utility model, wherein equipped with for internal between inner ring and outer ring The sealing plate that circle is sealed with the inner cavity outer ring Suo Wei, sealing plate are made of carbon fibre material.
After using the above structure, compared with prior art, a kind of high-strength carbon fiber bearing of the utility model has following Advantage: ball, retainer, rolling element, inner ring and outer ring are made the utility model of carbon fibre material, and shrinkage pool and annular Graphite column and graphite circle are respectively provided in groove, this makes rolling element and inner ring and outer ring have the function of self-lubricating when rubbing; Under the action of ball, the sliding friction between rolling element and retainer is converted to rolling friction, and face contact is changed to point contact, from And it avoids rolling element and is directly in contact with retainer.It can be seen that the utility model effectively reduce in bearing each part it Between abrasion, to substantially increase service life.In addition, the utility model bearing also has high temperature resistant, light-weight and intensity High advantage.
Lubricating oil can be provided to rolling element by oil filler point, so that the abrasion in bearing between each part is further decreased, Greatly prolong service life.
Sealing plate plays the role of for inner ring and the outer ring inner cavity Suo Wei being sealed, and the lubricating oil of injection is avoided to flow too quickly It loses, to extend the period of oiling.
Detailed description of the invention
Fig. 1 is that a kind of high-strength carbon fiber bearing of the utility model hides the schematic view of the front view after sealing plate.
Specific embodiment
A kind of high-strength carbon fiber bearing of the utility model is made with reference to the accompanying drawings and detailed description further detailed It describes in detail bright:
As shown in Figure 1, in this embodiment, a kind of high-strength carbon fiber bearing of the utility model include outer ring 5, Rolling element 4, retainer 3 and inner ring 15.5 inner wall of outer ring is equipped with internal channel 7, and 15 outer wall of inner ring is equipped with outer channel 14, keeps Between inner ring 15 and outer ring 5, rolling element 4 is mounted in the pocket of outer channel 14, internal channel 7 and retainer 3 for frame 3 and rolling element 4 In hole 1.The annular groove 6 of six intersections is offered on the peripheral wall of rolling element 4, is respectively arranged with graphite circle in six annular grooves 6.Outside It is opened up on groove 14 and the peripheral wall of internal channel 7 there are six shrinkage pool 11, is respectively arranged with graphite column 10 in six shrinkage pools 11, retainer 3 Along 1 circumference of pocket hole, equidistantly equally distributed mounting groove 2, mounting groove 2 are provided with ball there are four opening up on 1 peripheral wall of pocket hole 16, ball 16 is in contact with the outer wall of rolling element 4.Equipped with interior for being enclosed to inner ring 15 and outer ring 5 between inner ring 15 and outer ring 5 The sealing plate that chamber is sealed, sealing plate, ball 16, retainer 3, rolling element 4, inner ring 15 and outer ring 5 are all made of carbon fiber material Material is made.
It is provided with annular oil transportation channel 9 on outer ring 5, offers and several communicated with oil transportation channel 9 on the peripheral wall of internal channel 7 Oil outlet 8 offers the oil filler point 13 communicated with annular oil transportation channel 9 on the end face of outer ring 5, and oil filler point 13, which is provided with, to be prevented from moistening The check valve 12 that lubricating oil flows outwardly.Lubricating oil can be provided to rolling element 4 by oil filler point 13, to further decrease in bearing Abrasion between each part greatly prolongs service life, and above-mentioned sealing plate plays and carries out inner ring 15 and the enclosed inner cavity in outer ring 5 The effect of sealing avoids the lubricating oil of injection from being lost too quickly, to extend the period of oiling.
Ball 16, retainer 3, rolling element 4, inner ring 15 and outer ring 5 are made the utility model of carbon fibre material, and It is respectively provided with graphite column 10 and graphite circle in shrinkage pool 11 and annular groove 6, this makes rolling element 4 and inner ring 15 and outer ring 5 rub When have the function of self-lubricating;Under the action of ball 16, the sliding friction between rolling element 4 and retainer 3 is converted to rolling Friction, face contact are changed to point contact, are directly in contact so as to avoid rolling element 4 with retainer 3.Therefore, the utility model has Effect reduces the abrasion in bearing between each part, to substantially increase service life.In addition, the utility model bearing also has Have the advantages that high temperature resistant, light-weight and intensity are high.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all be fallen into the protection scope of the utility model.

Claims (3)

1. a kind of high-strength carbon fiber bearing, including outer ring (5), rolling element (4), retainer (3) and inner ring (15), the outer ring (5) inner wall is equipped with internal channel (7), and inner ring (15) outer wall is equipped with outer channel (14), the retainer (3) and rolling element (4) between inner ring (15) and outer ring (5), the rolling element (4) is mounted in outer channel (14), internal channel (7) and retainer (3) in pocket hole (1), it is characterised in that: offer the annular groove (6) of several intersections, institute on the peripheral wall of the rolling element (4) It states annular groove (6) and is provided with graphite circle, offer several shrinkage pools on the peripheral wall of the outer channel (14) and internal channel (7) (11), it is respectively arranged with graphite column (10), is offered on pocket hole (1) peripheral wall of retainer (3) several along pocket hole in the shrinkage pool (11) (1) equidistantly equally distributed mounting groove (2), the mounting groove (2) are provided with ball (16) circumference, the ball (16) It is in contact with the outer wall of rolling element (4), the ball (16), retainer (3), rolling element (4), inner ring (15) and outer ring (5) are equal It is made of carbon fibre material.
2. a kind of high-strength carbon fiber bearing according to claim 1, it is characterised in that: be provided on the outer ring (5) Annular oil transportation channel (9) offers several oil outlets (8) communicated with oil transportation channel (9) on the peripheral wall of the internal channel (7), The oil filler point (13) communicated with annular oil transportation channel (9) is offered on the end face of the outer ring (5), the oil filler point (13) is built-in There is the check valve (12) for preventing lubricating oil from flowing outwardly.
3. a kind of high-strength carbon fiber bearing according to claim 2, it is characterised in that: the inner ring (15) and outer ring (5) equipped with the sealing plate for being sealed to inner ring (15) and outer ring (5) enclosed inner cavity between, the sealing plate uses carbon fiber Dimension material is made.
CN201820726167.XU 2018-05-16 2018-05-16 A kind of high-strength carbon fiber bearing Expired - Fee Related CN208203794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820726167.XU CN208203794U (en) 2018-05-16 2018-05-16 A kind of high-strength carbon fiber bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820726167.XU CN208203794U (en) 2018-05-16 2018-05-16 A kind of high-strength carbon fiber bearing

Publications (1)

Publication Number Publication Date
CN208203794U true CN208203794U (en) 2018-12-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820726167.XU Expired - Fee Related CN208203794U (en) 2018-05-16 2018-05-16 A kind of high-strength carbon fiber bearing

Country Status (1)

Country Link
CN (1) CN208203794U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443315A (en) * 2018-05-16 2018-08-24 沈俊杰 A kind of high-strength carbon fiber bearing
CN111606728A (en) * 2020-05-26 2020-09-01 西安超码科技有限公司 Carbon/carbon composite material rolling bearing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443315A (en) * 2018-05-16 2018-08-24 沈俊杰 A kind of high-strength carbon fiber bearing
CN111606728A (en) * 2020-05-26 2020-09-01 西安超码科技有限公司 Carbon/carbon composite material rolling bearing

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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: 20181207

Termination date: 20190516