CN110792694A - Push type self-aligning liquid separation bearing sub-unit - Google Patents

Push type self-aligning liquid separation bearing sub-unit Download PDF

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Publication number
CN110792694A
CN110792694A CN201911148372.8A CN201911148372A CN110792694A CN 110792694 A CN110792694 A CN 110792694A CN 201911148372 A CN201911148372 A CN 201911148372A CN 110792694 A CN110792694 A CN 110792694A
Authority
CN
China
Prior art keywords
fixedly connected
ring
sleeve
outer ring
type self
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.)
Pending
Application number
CN201911148372.8A
Other languages
Chinese (zh)
Inventor
项公付
王秋
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.)
Lead A Happy Family Life Automobile Bearing Ltd Co In Sky Wenzhou
Original Assignee
Lead A Happy Family Life Automobile Bearing Ltd Co In Sky Wenzhou
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 Lead A Happy Family Life Automobile Bearing Ltd Co In Sky Wenzhou filed Critical Lead A Happy Family Life Automobile Bearing Ltd Co In Sky Wenzhou
Priority to CN201911148372.8A priority Critical patent/CN110792694A/en
Publication of CN110792694A publication Critical patent/CN110792694A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/43—Clutches, e.g. disengaging bearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Operated Clutches (AREA)
  • Support Of The Bearing (AREA)

Abstract

The invention discloses a push type self-aligning liquid separating bearing sub-unit which comprises a sleeve, wherein the top of the sleeve is sleeved with an outer ring, an inner ring is fixedly connected to an inner cavity of the outer ring, a steel ball is movably connected between the outer ring and the inner ring, a retainer is arranged between the inner ring and the outer ring, the steel balls are uniformly distributed between the inner ring and the outer ring through the retainer, a cylinder body is fixedly connected to the bottom of the sleeve, a shaft core is fixedly connected to an inner cavity of the cylinder body, and the top of the shaft core is connected with the bottom of the sleeve through a steel wire retainer. According to the invention, through the matched use of the sleeve, the outer ring, the inner ring, the steel ball, the retainer, the cylinder body, the shaft core, the inner dustproof cover, the reset spring, the concave leather ring, the leather ring seat and the hydraulic cavity, the problem of short service life caused by poor internal tightness of the existing release bearing can be effectively solved, the sealing dustproof structure of the device can avoid oil leakage, and the service life of the release bearing is further prolonged.

Description

Push type self-aligning liquid separation bearing sub-unit
Technical Field
The invention relates to the technical field of automobile bearings, in particular to a push type self-aligning liquid separation bearing sub-unit.
Background
The traditional working principle of the automobile clutch is divided into two types, namely a mechanical brace mechanism: the clutch pedal is stepped on, the shifting fork is pulled through the pulling strip, the shifting fork pushes or pulls the release bearing to separate the driving friction plate and the driven friction plate of the clutch, the power output of the engine is cut off, and therefore the clutch function is achieved, and the other type of the clutch pedal adopts a hydraulic transmission mechanism: the clutch pedal is stepped on, power is transmitted to the clutch master cylinder, the master cylinder outputs oil pressure to the slave cylinder, the slave cylinder pushes the shifting fork, the shifting fork pushes or pulls the release bearing to separate the driving friction plate and the driven friction plate of the clutch, and the power output of the engine is cut off, so that the clutch function is realized, the dustproof effect of the internal sealing structure of the traditional release bearing is poor, and then the internal part is easily influenced by the external environment, and the service life of the internal structure is influenced.
Disclosure of Invention
The invention aims to provide a push-type self-aligning liquid release bearing sub-unit which has the advantage of good dustproof effect and solves the problems that the traditional release bearing internal sealing structure has poor dustproof effect, so that the interior is easily influenced by the external environment and the service life of the internal structure is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the push type self-aligning liquid separation bearing sub-unit comprises a sleeve, wherein the top of the sleeve is sleeved with an outer ring, the inner cavity of the outer ring is fixedly connected with an inner ring, a steel ball is movably connected between the outer ring and the inner ring, a retainer is arranged between the inner ring and the outer ring, the steel balls are uniformly distributed between the inner ring and the outer ring through the retainer, the bottom of the sleeve is fixedly connected with a cylinder body, the inner cavity of the cylinder body is fixedly connected with a shaft core, the top of the shaft core is connected with the bottom of the sleeve through a steel wire retainer ring, the bottom of the inner ring is fixedly connected with an inner dust cover, the inner cavity of the inner dust cover is fixedly connected with a return spring, the bottom of the reset spring is fixedly connected with the cylinder body through a spring seat, both sides of the shaft core are fixedly connected with concave leather rings, the top of the concave leather collar is fixedly connected with a leather collar seat, and a hydraulic cavity is formed between the cylinder body and the shaft core.
Preferably, the inner ring and the outer ring are punched into circular arcs by adopting bearing steel, and an annular groove structure is arranged below the hydraulic cavity.
Preferably, the bottom of the outer ring is fixedly connected with an outer dust cover outside the steel ball, and one side of the outer dust cover is attached to the surface of the outer diameter of the outer ring and forms sealing through a sealing ring.
Preferably, the bottom of the inner cavity of the shaft core is fixedly connected with an oil seal, and the outside of the oil seal is fixedly connected with a gland.
Preferably, a sealing gasket is arranged between the oil seal and the gland, and the sealing gasket is fixedly connected with the shaft core.
Preferably, the sleeve is formed integrally in an injection molding mode, and lubricating grease is injected into the cavity between the inner ring and the outer ring.
Preferably, the concave leather collar comprises a main lip and an auxiliary lip, and the main lip and the auxiliary lip form a concave shape.
Preferably, the two sides of the cylinder body are fixedly connected with mounting seats, and mounting holes are formed in the tops of the mounting seats.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matched use of the sleeve, the outer ring, the inner ring, the steel ball, the retainer, the cylinder body, the shaft core, the inner dustproof cover, the reset spring, the concave leather ring, the leather ring seat and the hydraulic cavity, the problem of short service life caused by poor internal tightness of the existing release bearing can be effectively solved, the sealing dustproof structure of the device can avoid oil leakage, and the service life of the release bearing is further prolonged.
2. According to the invention, the outer dust cover is arranged, so that the influence of the external environment on the steel ball can be effectively avoided, the sealing structure of the cylinder body can be ensured by arranging the oil seal and the gland, the sealing effect of connection between the shaft core and the oil seal and between the shaft core and the gland can be ensured by arranging the sealing gasket, and the service life of the release bearing is prolonged while the dust prevention problem is solved by arranging the concave leather ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the concave leather collar structure of the invention.
In the figure: 1. a sleeve; 2. an outer ring; 3. an inner ring; 4. a steel ball; 5. a holder; 6. a cylinder body; 7. a shaft core; 8. an inner dust cover; 9. a return spring; 10. a concave leather collar; 11. a leather collar seat; 12. a hydraulic chamber; 13. an outer dust cover; 14. oil sealing; 15. a gland; 16. a gasket; 17. a mounting seat; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
Referring to fig. 1-2, a push-type self-aligning liquid separating bearing sub-unit includes a sleeve 1, the sleeve 1 is formed by an injection molding manner, grease is injected into a cavity between an inner ring 3 and an outer ring 2, the top of the sleeve 1 is sleeved with the outer ring 2, the bottom of the outer ring 2 is fixedly connected to an outer dust cover 13 outside a steel ball 4, one side of the outer dust cover 13 is attached to the outer diameter surface of the outer ring 2 and is sealed by a sealing ring, the inner cavity of the outer ring 2 is fixedly connected to the inner ring 3, the inner ring 3 and the outer ring 2 are punched into an arc shape by bearing steel, an annular groove structure is formed below a hydraulic cavity 12, the steel ball 4 is movably connected between the outer ring 2 and the inner ring 2, a retainer 5 is arranged between the inner ring 3 and the outer ring 2, the steel balls 4 are uniformly distributed between the inner ring, the two sides of the cylinder body 6 are fixedly connected with mounting seats 17, the top of the mounting seat 17 is provided with a mounting hole 18, the inner cavity of the cylinder body 6 is fixedly connected with a shaft core 7, the bottom of the inner cavity of the shaft core 7 is fixedly connected with an oil seal 14, the outside of the oil seal 14 is fixedly connected with a gland 15, a sealing gasket 16 is arranged between the oil seal 14 and the gland 15, the sealing gasket 16 is fixedly connected with the shaft core 7, the top of the shaft core 7 is connected with the bottom of the sleeve 1 through a steel wire clamping ring, the bottom of the inner ring 3 is fixedly connected with an inner dust cover 8, the inner cavity of the inner dust cover 8 is fixedly connected with a return spring 9, the bottom of the return spring 9 is fixedly connected with the cylinder body 6 through a spring seat, the two sides of the shaft core 7 are fixedly connected with concave leather rings 10, each concave leather ring 10 comprises a main lip and an auxiliary lip, the main lip and the auxiliary lip form a concave shape, through setting up outer dust cover 13, can effectually avoid the influence that external environment caused to steel ball 4, through setting up oil blanket 14 and gland 15, can guarantee the seal structure of cylinder body 6, through setting up sealed pad 16, can guarantee axle core 7 and oil blanket 14, the sealed effect of being connected between gland 15, through setting up spill leather collar 10, when can solving dustproof problem, release bearing's life has been prolonged, through sleeve 1, outer lane 2, inner circle 3, steel ball 4, holder 5, cylinder body 6, axle core 7, interior dust cover 8, reset spring 9, spill leather collar 10, the cooperation of leather collar seat 11 and hydraulic pressure chamber 12 is used, can effectually solve the problem that current release bearing internal seal nature is poor to lead to the life to subtract weak point, the device's sealed dustproof construction can avoid revealing fluid, and then release bearing's life has been prolonged.
During the use, the hydraulic pressure chamber 12 of cylinder body 6 assembly is riveted with axle core 7 by cylinder body 6 and forms, and cylinder body 6 has adopted annular clearance fit with axle core 7 and has passed through sealing washer seal structure, and this kind of structure has avoided traditional leather collar dead phenomenon of card in hydraulic pressure chamber 12 because of the atress inequality in the use, and the sealed structural design of novel spill leather collar 10 designs into the concavity with main lip mouth, has both solved dirt-proof defect to extension release bearing's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Push-type is from aligning liquid release bearing subelement, including sleeve (1), its characterized in that: the inner dust-proof sleeve is characterized in that an outer ring (2) is sleeved at the top of the sleeve (1), an inner cavity of the outer ring (2) is fixedly connected with an inner ring (3), a steel ball (4) is movably connected between the outer ring (2) and the inner ring (3), a retainer (5) is arranged between the inner ring (3) and the outer ring (2), the steel ball (4) is uniformly distributed between the inner ring (3) and the outer ring (2) through the retainer (5), a cylinder body (6) is fixedly connected at the bottom of the sleeve (1), a shaft core (7) is fixedly connected with the inner cavity of the cylinder body (6), the top of the shaft core (7) is connected with the bottom of the sleeve (1) through a steel wire clamping ring, an inner dust-proof cover (8) is fixedly connected with the bottom of the inner ring (3), a return spring (9) is fixedly connected with the inner cavity of the inner dust-proof cover, the improved oil cylinder is characterized in that concave leather rings (10) are fixedly connected to two sides of the shaft core (7), leather ring seats (11) are fixedly connected to the tops of the concave leather rings (10), and a hydraulic cavity (12) is formed between the cylinder body (6) and the shaft core (7).
2. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the inner ring (3) and the outer ring (2) are punched into circular arcs by adopting bearing steel, and an annular groove structure is arranged below the hydraulic cavity (12).
3. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the bottom of outer lane (2) just is located the outside fixedly connected with outer dust cover (13) of steel ball (4), one side laminating of outer dust cover (13) is on the surface of outer lane (2) external diameter to form sealedly through the sealing washer.
4. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the bottom fixedly connected with oil blanket (14) of axle core (7) inner chamber, the outside fixedly connected with gland (15) of oil blanket (14).
5. The push-type self-aligning fluid separator bearing sub-unit according to claim 4, wherein: a sealing gasket (16) is arranged between the oil seal (14) and the gland (15), and the sealing gasket (16) is fixedly connected with the shaft core (7).
6. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the sleeve (1) is integrally formed in an injection molding mode, and lubricating grease is injected into the cavity between the inner ring (3) and the outer ring (2).
7. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the concave leather collar (10) comprises a main lip and an auxiliary lip, and the main lip and the auxiliary lip form a concave shape.
8. The push-type self-aligning fluid separator bearing sub-unit according to claim 1, wherein: the equal fixedly connected with mount pad (17) in both sides of cylinder body (6), mounting hole (18) have been seted up at the top of mount pad (17).
CN201911148372.8A 2019-11-21 2019-11-21 Push type self-aligning liquid separation bearing sub-unit Pending CN110792694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911148372.8A CN110792694A (en) 2019-11-21 2019-11-21 Push type self-aligning liquid separation bearing sub-unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911148372.8A CN110792694A (en) 2019-11-21 2019-11-21 Push type self-aligning liquid separation bearing sub-unit

Publications (1)

Publication Number Publication Date
CN110792694A true CN110792694A (en) 2020-02-14

Family

ID=69445650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911148372.8A Pending CN110792694A (en) 2019-11-21 2019-11-21 Push type self-aligning liquid separation bearing sub-unit

Country Status (1)

Country Link
CN (1) CN110792694A (en)

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