CN211175036U

CN211175036U - Push type self-aligning liquid separation bearing sub-unit

Info

Publication number: CN211175036U
Application number: CN201922024012.9U
Authority: CN
Inventors: 项公付; 王秋
Original assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Current assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-04
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a pushing-type is from aligning liquid release bearing subelement, the telescopic top cover is equipped with the outer lane, the inner chamber fixedly connected with inner circle of outer lane, swing joint has the steel ball between outer lane and the inner circle, be provided with the holder between inner circle and the outer lane, the steel ball passes through holder evenly distributed between inner circle and outer lane, telescopic bottom fixedly connected with cylinder body, the inner chamber fixedly connected with axle core of cylinder body, the top of axle core is passed through the steel wire rand with telescopic bottom and is connected. The utility model discloses a cooperation of sleeve, outer lane, inner circle, steel ball, holder, cylinder body, axle core, interior dust cover, reset spring, spill leather collar, leather collar seat and hydraulic pressure chamber is used, can effectually solve the problem that the current release bearing internal seal nature of current poor leads to life to subtract the weak point, and the device's sealed dustproof construction can avoid fluid to reveal, and then has prolonged release bearing's life.

Description

Push type self-aligning liquid separation bearing sub-unit

Technical Field

The utility model relates to an automobile bearing technical field specifically is pushing-type self-aligning liquid release bearing subelement.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pushing-type is from aligning liquid release bearing subelement, possesses dustproof effectual advantage, and it is poor to have solved the dustproof effect of the inside seal structure of traditional release bearing, and then leads to inside easily to receive external environment influence, influences inner structure's life's problem.

In order to achieve the above object, the utility model provides a 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 beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of sleeve, outer lane, inner circle, steel ball, holder, cylinder body, axle core, interior dust cover, reset spring, spill leather collar, leather collar seat and hydraulic pressure chamber is used, can effectually solve the problem that the current release bearing internal seal nature of current poor leads to life to subtract the weak point, and the device's sealed dustproof construction can avoid fluid to reveal, and then has prolonged release bearing's life.

2. The utility model discloses a set up outer dust cover, can effectually avoid the influence that external environment caused the steel ball, through setting up oil blanket and gland, can guarantee the seal structure of cylinder body, through setting up sealed the pad, can guarantee the sealed effect of being connected between axle core and oil blanket, the gland, through setting up the spill leather collar, when can solving dustproof problem, prolonged release bearing's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic perspective view of the concave leather collar structure of the present 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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "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 description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, 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", "provided", "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

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

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).