CN213684989U

CN213684989U - Full complement ball bearing

Info

Publication number: CN213684989U
Application number: CN202022345338.4U
Authority: CN
Inventors: 洪斌
Original assignee: Shanghai C&U Group Co Ltd; C&U Co Ltd
Current assignee: Shanghai C&U Group Co Ltd; C&U Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-13
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a full complement ball bearing, including the bearing body, the bearing body comprises outer lane, inner circle and ball, be formed with between outer lane and the inner circle and be used for the rolling slot of ball, be provided with on the outer lane lateral wall and be convenient for the ball with the slot intercommunication and fill the trompil of slot, can dismantle the sprue that is connected with the big or small adaptation of trompil shape in the trompil, be provided with the anti-disengaging mechanism who prevents the sprue and deviate from the trompil between sprue and the trompil. The utility model provides a full complement ball bearing that the inside ball of bearing of being convenient for was changed after long-time the use.

Description

Full complement ball bearing

Technical Field

The utility model belongs to the technical field of the bearing, especially, full complement ball bearing.

Background

Along with the development of products towards the refinement direction, the full ball design can be used under the conditions of more and more low-speed heavy loads, the biggest problem of the full ball design is how to fill balls into the middle channel between the outer ring and the inner ring, a ball filling notch is formed in the end face of the outer ring of the bearing in the traditional method, but the axial bearing capacity of the bearing is influenced by the ball filling notch, the risk of ball falling exists in the axial force bearing the rotating load, and the full ball design is not suitable when the axial bearing and the high reliability are required. At present, in order to prevent the balls from being separated from the inside of the bearing, a gap for filling the balls in the outer ring of the bearing is filled with a plug, and the plug is fixed at the gap through a pin, so that the situation that the balls roll out is prevented, but after the bearing is used for a long time, the balls inside the bearing are worn and worn, the balls inside the bearing need to be replaced, the ball is replaced when the balls are replaced, the plug is detached, an external tool needs to be removed, the plug can be taken out only by force, the outer ring of the bearing is easily damaged in the process of detaching the plug by force, the outer ring of the bearing is deformed, and the subsequent use of the bearing is further influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a full complement ball bearing which is convenient for the replacement of the ball inside the bearing after being used for a long time.

In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a full complement ball bearing, includes the bearing body, the bearing body comprises outer lane, inner circle and ball, be formed with between outer lane and the inner circle and be used for the rolling slot of ball, be provided with on the outer lane lateral wall and be convenient for the ball with the slot intercommunication and fill the trompil in the slot, can dismantle the sprue that is connected with in the trompil with the adaptation of trompil shape size, be provided with the anti-disengaging mechanism who prevents the sprue and deviate from the trompil between sprue and the trompil.

Adopt above-mentioned scheme, at first, through set up the trompil on the outer lane lateral wall, can make things convenient for the ball to fill out the ball operation, be convenient for fill in the inside slot of bearing and fill with the ball, with bearing bigger load, then, can dismantle in the trompil and be connected with the sprue, anti-disengaging mechanism can prevent that the sprue from deviating from the trompil, thereby can prevent that bearing operation in-process ball from deviating from inside, and after long-time the use, when inside ball need be changed, do and change the ball through dismantling the sprue. Simple structure and convenient installation.

As the utility model discloses a further setting, anti-disengaging mechanism is including setting up the joint piece on the sprue and setting up the joint groove on the lateral wall of trompil axial, the sprue can make joint piece and joint groove form the joint cooperation after radially inserting the trompil, be provided with the holding tank that is used for joint piece axial to stretch out or retract on the sprue.

Adopt above-mentioned scheme, when the sprue along radially inserting the trompil, in compressing the joint piece back the storage tank earlier, make the sprue can be smoothly along the radial inside of the lateral wall of trompil and insert, when the joint piece in the sprue corresponds to the joint groove, the joint piece stretches out from the storage tank inslot, an accessible butt reset spring makes joint piece elasticity stretch out between the inner wall of storage tank and the joint piece, and then realize that the joint piece can form the joint cooperation with the joint groove, prevent that the sprue from deviating from the trompil, moreover, the steam generator is simple in structure, and the processing is convenient.

As a further setting of the utility model, the joint groove is convex setting, the position that the sprue corresponds the joint groove be provided with the same arc spout of joint groove radian, it is provided with the slider to slide in the arc spout, the arc spout all is "L" type with the radial cross-section of slider, the one end of slider is formed with the operation portion along radially extending outward to the spout, the other end of slider is provided with the joint piece and supply joint piece axial flexible the holding tank, the butt has the gliding spacing spring of anti-skidding that is used for preventing between slider and the arc spout inner wall, the sliding path that the axial lateral wall of trompil corresponds the slider is provided with the breach that communicates so that the joint piece radially deviates from the joint groove with the joint groove.

Adopt above-mentioned scheme, be convex setting with the joint groove, and the cooperation sets up arc spout and slider on the sprue, form joint cooperation back when joint piece and joint groove, deviate from in the joint groove for the convenience joint piece can be followed, accessible operation portion drive slider slides to the breach position, the joint piece can be followed the breach and deviate from the joint groove this moment, in the use of bearing, slide at will in order to prevent the slider, take place with the condition that prevents that the joint piece is unexpected to deviate from, the slip of slider is restricted to the spacing spring of accessible, thereby guarantee the stability of bearing use.

As a further setting of the utility model, the inside wall of outer lane is provided with and is used for the rolling interior raceway of ball, the lateral wall of inner lane is provided with and is used for the rolling outer raceway of ball, interior raceway constitutes with outer raceway jointly the slot.

By adopting the scheme, the inner structure of the bearing is simpler, and the bearing is more convenient to process.

As a further setting of the utility model, the radial inside wall of sprue be provided with interior raceway cooperation links up and is used for the rolling slot of ball.

By adopting the scheme, the rolling groove is arranged on the blocking block, and can be matched with the inner roller way to be connected, so that the balls can roll in the bearing better.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic exterior view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic exterior view of an outer ring according to an embodiment of the present invention;

fig. 4 is an exploded view of a block according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of an embodiment of the present invention.

Detailed Description

The utility model discloses a concrete embodiment is shown in fig. 1-5, a full complement ball bearing, including the bearing body, the bearing body comprises outer lane 1, inner circle 2 and ball 3, be formed with between outer lane 1 and the inner circle 2 and be used for the rolling slot of ball 3, the inside wall of outer lane 1 is provided with and is used for the rolling interior raceway 11 of ball 3, the lateral wall of inner circle 2 is provided with and is used for the rolling outer raceway 21 of ball 3, interior raceway 11 constitutes with outer raceway 21 jointly the slot, be provided with on the 1 lateral wall of outer lane and be convenient for ball 3 to fill the trompil 12 of slot into with the slot intercommunication, can dismantle in the trompil 12 and be connected with the sprue 4 with 12 shape size adaptations of trompil, be provided with the anti-disengaging mechanism who prevents sprue 4 from deviating from trompil 12 between sprue 4 and the.

In this embodiment, anti-disengaging mechanism is including setting up joint piece 41 on sprue 4 and setting up the joint groove 121 on the 12 axial lateral walls of trompil, all be provided with on the axial both ends lateral wall of sprue 4 joint piece 41, the axial both ends lateral wall of trompil 12 all is provided with joint groove 121, sprue 4 can make joint piece 41 and joint groove 121 form the joint cooperation along radially inserting behind the trompil 12, be provided with the holding tank 42 that is used for joint piece 41 axial to stretch out or retract on sprue 4. The inner wall of the receiving groove 42 and the engaging piece 41 can be elastically extended by abutting a return spring 421. In addition, for the convenience can follow trompil 12 lateral wall downwards with joint piece 41 smoothly and insert, can set up the direction inclined plane at joint piece 41 terminal surface down to in-process is inserted to sprue 4, the direction inclined plane on the joint piece 41 is contradicted with trompil 12 lateral margin earlier, makes in the joint piece 41 to holding tank 42 withdrawal, and then sprue 4 is smoothly along trompil 12 inside wall radial insertion.

In this embodiment, joint groove 121 is convex setting, the position that sprue 4 corresponds joint groove 121 be provided with the same arc spout 43 of joint groove 121 radian, it is provided with slider 44 to slide in the arc spout 43, arc spout 43 all is "L" type with slider 44's radial cross-section, slider 44's one end is formed with operating portion 441 along radially extending outward to the spout, slider 44's the other end is provided with joint piece 41 and supply the flexible of joint piece 41 axial holding tank 42, the butt has and is used for preventing the gliding spacing spring 45 of slider 44 between slider 44 and the arc spout 43 inner wall, the axial lateral wall of trompil 12 corresponds the breach 122 of slider 44 and is provided with the radial joint groove 121 intercommunication so that joint piece 41 deviates from joint groove 121. In order to prevent better that the sprue 4 from deviating from the opening 12, the notches 122 on the clamping grooves 121 at the two ends are arranged in a circumferentially staggered manner, the sliding directions of the sliding blocks 44 on the side walls at the two ends of the sprue 4 are oppositely arranged, when the sprue 4 needs to be deviated from the opening 12, the sliding blocks 44 at the two ends are respectively driven to slide in opposite directions, and the sprue 4 can be smoothly taken out of the opening 12 only when the clamping blocks 41 on the sliding blocks 44 at the two ends respectively correspond to the notches 122 at the respective one ends.

In this embodiment, the radially inner side wall of the block 4 is provided with a rolling groove 46 for rolling the balls 3, which is engaged with the inner raceway 11.

The utility model discloses do not confine the above-mentioned embodiment to, the general technical personnel in this field can adopt other multiple embodiments to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a full complement ball bearing, includes the bearing body, the bearing body comprises outer lane, inner circle and ball, be formed with the slot that is used for the ball rolling between outer lane and the inner circle, its characterized in that: be provided with on the outer lane lateral wall and be convenient for the ball with the slot intercommunication and fill the trompil in the slot, can dismantle in the trompil and be connected with the sprue with the adaptation of trompil shape size, be provided with the anti-disengaging mechanism who prevents the sprue and deviate from the trompil between sprue and the trompil.

2. Full complement ball bearing according to claim 1, wherein: the anti-disengaging mechanism is including setting up the joint piece on the sprue and setting up the joint groove on trompil axial lateral wall, the sprue can make joint piece and joint groove form the joint cooperation along radially inserting after the trompil, be provided with the holding tank that is used for joint piece axial to stretch out or withdraw in the sprue.

3. Full complement ball bearing according to claim 2, wherein: the joint groove is convex setting, the position that the sprue corresponds the joint groove be provided with the same arc spout of joint groove radian, it is provided with the slider to slide in the arc spout, the arc spout all is "L" type with the radial cross-section of slider, the one end of slider extends outward along radial to the spout and is formed with the operation portion, the other end of slider is provided with the joint piece and supplies joint piece axial flexible the holding tank, the butt has the gliding spacing spring that is used for preventing the sliding block between slider and the arc spout inner wall, the slip path that the axial lateral wall of trompil corresponds the slider is provided with the breach that communicates so that the joint piece radially deviates from the joint groove with the joint groove.

4. A full complement ball bearing according to claim 1 or 3, wherein: the inner side wall of the outer ring is provided with an inner raceway for rolling balls, the outer side wall of the inner ring is provided with an outer raceway for rolling balls, and the inner raceway and the outer raceway jointly form the groove.

5. Full complement ball bearing according to claim 4, wherein: the radial inner side wall of the blocking block is provided with a rolling groove which is matched and connected with the inner roller way and used for rolling balls.