CN208982483U - A kind of detachable clutch release bearing - Google Patents

Abstract

The utility model discloses a kind of detachable clutch release bearings, including release bearing, the release bearing includes inner ring and outer rings, the inner wall of the outer ring is fixedly installed with retainer, the inside of the retainer is equipped with steel ball, and the outside of the inner ring is equipped with the first swivel becket, and the inner wall of the outer ring is equipped with the second swivel becket, the inside of outside sliding contact the first swivel becket and the second swivel becket of the steel ball, the lower end of the outer ring is fixedly connected with ring cover.Graphite powder is a kind of good dry friction lubricant, through tightly packed graphite powder while holding inner ring and outer rings good smoothness, graphite powder effectively inhibits semi-liquid lubrication oil cooperation gap on the downside of the first closed-loop and the second closed-loop to flow into inside it, so that release bearing is under long-term work, effectively the semi liquid state lubricating oil injected inside inner ring, outer ring and retainer can be closed, sealing effect is more preferable.

Description

A kind of detachable clutch release bearing

Technical field

The utility model relates to release bearing technical field, specially a kind of detachable clutch release bearing.

Background technique

Clutch release bearing is the important component of clutch release system, is installed between clutch and speed changer, By stirring for disengaging yoke, to drive release bearing to move along gearbox conduit axial reciprocating, realize the separation of clutch with In conjunction with.

Existing detachable clutch keeps good smooth effect, usually in inner ring, outer ring to be used for a long time down With inject a large amount of semi liquid state lubricating oil in retainer, and it is closed using single closed-loop, but sealing effect is paid no attention to Think, lubricating oil leaks more serious under long-term work state.

Utility model content

The purpose of this utility model is to provide a kind of detachable clutch release bearings, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of detachable clutch release bearing, packet Release bearing is included, the release bearing includes inner ring and outer rings, and the inner wall of the outer ring is fixedly installed with retainer, the guarantor The inside for holding frame is equipped with steel ball, and the outside of the inner ring is equipped with the first swivel becket, and the inner wall of the outer ring is equipped with the second swivel becket, The inside of outside sliding contact the first swivel becket and the second swivel becket of the steel ball, the lower end of the outer ring is fixedly connected with ring support Lid, the inner upper end of the ring cover are bonded with rubber ring, and the upper end of the rubber ring compresses the lower end of contact inner ring.

Preferably, the outer lower portion of the inner ring is fixedly installed with the first closed-loop, is fixedly mounted on the downside of the inner wall of outer ring There are the second closed-loop, the upper end of the second closed-loop of lower end sliding contact of the first closed-loop, and the first closed-loop and the second closing Ring contact site is coated with rational basis rouge.

Preferably, tightly packed in the ring cover, the first closed-loop and the second closed-loop adapted space to have graphite powder.

Preferably, the upper end even spread rational basis rouge of the rubber ring, and the material of rubber ring is neoprene.

Compared with prior art, the utility model has the beneficial effects that the detachable clutch release bearing, the first closing Under ring and the resonable base rouge effect of the second closed-loop matching part, it both will not influence inner ring and outer rings and be normally slidably matched, and can have Effect inhibits the semi liquid state lubricating oil on the upside of the first closed-loop and the second closed-loop in space to cooperate gap to flow out from them, graphite powder It is a kind of good dry friction lubricant, the same of the good smoothness of inner ring and outer rings is being kept by tightly packed graphite powder When, graphite powder effectively inhibits semi-liquid lubrication oil cooperation gap on the downside of the first closed-loop and the second closed-loop to flow into inside it, So that release bearing under long-term work, can effectively carry out the semi liquid state lubricating oil injected inside inner ring, outer ring and retainer Closing, sealing effect are more preferable.

Detailed description of the invention

Fig. 1 is the main view local cutting schematic diagram of the utility model；

Fig. 2 is that the outer ring of the utility model and inner ring cooperate schematic diagram.

In figure: 1 release bearing, 2 inner ring, 3 outer rings, 4 retainers, 5 steel balls, 6 first swivel beckets, 7 second swivel beckets, 8 One closed-loop, 9 second closed-loops, 10 ring covers, 11 rubber rings, 12 graphite powders.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of detachable clutch release bearing, packet Release bearing 1 is included, release bearing 1 includes inner ring 2 and outer ring 3, and the inner wall of outer ring 3 is fixedly installed with retainer 4, retainer 4 Inside be equipped with steel ball 5, the outside of inner ring 2 is equipped with the first swivel becket 6, and the inner wall of outer ring 3 is equipped with the second swivel becket 7, steel ball 5 The inside of outside sliding contact the first swivel becket 6 and the second swivel becket 7, under the action of steel ball 5, so that inner ring 2 rotates relatively Smooth, the lower end of outer ring 3 is fixedly connected with ring cover 10, and the inner upper end of ring cover 10 is bonded with rubber ring 11, rubber ring 11 Upper end compresses the lower end of contact inner ring 2, and rubber ring 11 is compressive state, keeps the soft lower end for being in close contact inner ring 2, rubber ring 11 upper end even spread rational basis rouge, reason base rouge be a kind of viscous lubrication oil, have lubricity so that 11 upper end of rubber ring with The cooperation rotation of inner ring 2 is smooth, and semi liquid state lubricating oil can be prevented to flow outward, and the material of rubber ring 11 is neoprene, chlorine Buna anti-aging property is strong.

Refering to fig. 1, the outer lower portion of inner ring 2 is fixedly installed with the first closed-loop 8, is fixedly mounted on the downside of the inner wall of outer ring 3 There are the second closed-loop 9, the upper end of the second closed-loop of lower end sliding contact 9 of the first closed-loop 8, and the first closed-loop 8 and second 9 contact site of closed-loop is coated with rational basis rouge, under the first closed-loop 8 and the resonable base rouge of 9 matching part of the second closed-loop act on, Both it will not influence inner ring 2 and outer ring 3 be normally slidably matched, and 9 upside sky of the first closed-loop 8 and the second closed-loop can be effectively suppressed Interior semi liquid state lubricating oil cooperates gaps to flow out from them.

Refering to fig. 1, tightly packed in 9 adapted space of ring cover 10, the first closed-loop 8 and the second closed-loop to have graphite powder 12, graphite powder 12 is a kind of good dry friction lubricant, is keeping inner ring 2 and outer ring 3 by tightly packed graphite powder 12 While good smoothness, graphite powder 12 effectively inhibits semi-liquid lubrication oil from 9 downside of the first closed-loop 8 and the second closed-loop Cooperation gap flows into inside it.

When the utility model is specifically implemented: the first closed-loop 8 and the resonable base rouge of 9 matching part of the second closed-loop act on Under, it both will not influence inner ring 2 and outer ring 3 be normally slidably matched, and can be effectively suppressed in the first closed-loop 8 and the second closed-loop 9 Semi liquid state lubricating oil in the space of side cooperates gap to flow out from them, and graphite powder 12 is a kind of good dry friction lubricant, leads to Tightly packed graphite powder 12 is crossed while keeping inner ring 2 and 3 good smoothness of outer ring, graphite powder 12 effectively inhibits half liquid Body lubricating oil cooperates gap to flow into inside it on the downside of the first closed-loop 8 and the second closed-loop 9, and rubber ring 11 is compressive state, The soft lower end for being in close contact inner ring 2, the upper end even spread rational basis rouge of rubber ring 11 are kept, reason base rouge is a kind of viscosity profit Lubricating oil has lubricity, so that 11 upper end of rubber ring and the cooperation rotation of inner ring 2 are smooth, and can prevent semi liquid state lubricating oil and stone Ink powder 12 flows outward, can be effectively to injecting inside inner ring 2, outer ring 3 and retainer 4 so that release bearing 1 is under long-term work Semi liquid state lubricating oil closed, sealing effect is more preferable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of detachable clutch release bearing, including release bearing (1), it is characterised in that: the release bearing (1) includes There are inner ring (2) and outer ring (3), the inner wall of the outer ring (3) is fixedly installed with retainer (4), and the inside of the retainer (4) is set Have steel ball (5), the outside of the inner ring (2) is equipped with the first swivel becket (6), and the inner wall of the outer ring (3) is equipped with the second swivel becket (7), the inside of the first swivel becket of outside sliding contact (6) and the second swivel becket (7) of the steel ball (5), the outer ring (3) Lower end is fixedly connected ring cover (10), and the inner upper end of the ring cover (10) is bonded with rubber ring (11), the rubber ring (11) upper end compresses the lower end of contact inner ring (2).

2. a kind of detachable clutch release bearing according to claim 1, it is characterised in that: outside the inner ring (2) Side lower part is fixedly installed with the first closed-loop (8), is fixedly installed with the second closed-loop (9), the first envelope on the downside of the inner wall of outer ring (3) The upper end of the second closed-loop of lower end sliding contact (9) of closed loop (8), and the first closed-loop (8) and the second closed-loop (9) contact portion Position coating rational basis rouge.

3. a kind of detachable clutch release bearing according to claim 1, it is characterised in that: the ring cover (10), It is tightly packed in first closed-loop (8) and the second closed-loop (9) adapted space to have graphite powder (12).

4. a kind of detachable clutch release bearing according to claim 1, it is characterised in that: the rubber ring (11) Upper end even spread rational basis rouge, and the material of rubber ring (11) is neoprene.