CN210686642U

CN210686642U - Bearing with limiting mechanism

Info

Publication number: CN210686642U
Application number: CN201921605419.4U
Authority: CN
Inventors: 陈小平
Original assignee: Liping Bearing Factory Dashiju Town Xinchang County
Current assignee: Liping Bearing Factory Dashiju Town Xinchang County
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-05
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to a technical field is made to the bearing, specifically is a from bearing that has stop gear, including bearing inner race and bearing inner race, the bearing inner race cup joints in the outside of bearing inner race, and is provided with in the crack between the two and maintains the frame, maintains and has evenly seted up the mounting hole on the frame, and all is provided with the bearing ball in every mounting hole, maintains the upper and lower both sides of frame and all is equipped with the spacing ring, and the spacing ring all imbeds in the crack of bearing inner race and bearing inner race, and beneficial effect is: this practicality all is provided with the spacing ring structure in the upper and lower both sides of maintaining the frame, and the inside of spacing ring is provided with the slip ring, and the slip ring is closely laminated with the outer end of maintaining the frame all the time under the promotion of flexure strip to fixed connection between spacing ring itself and the bearing inner race compares traditional equipment, the fixed position of maintaining the frame of this practical accessible spacing ring prevents that the ball from shifting, strengthens the ability of the anti axial pressure of bearing itself, ensures the normal operating of equipment.

Description

Bearing with limiting mechanism

Technical Field

The utility model relates to a bearing manufacturing technical field specifically is a bearing from having stop gear.

Background

The bearing is an important mechanical part in modern equipment, and the main function of the bearing is to support a mechanical rotating body and reduce the frictional resistance when the machine rotates. It comprises a bearing inner race and a set of bearing ball usually, and in the use, because factors such as the rotation of the mechanical body and the vibrations of equipment can produce very big axial pressure between bearing inner race and the bearing outer race, under the effect of axial pressure, produce the dislocation very easily between outer lane and the inner race, lead to the bearing ball to shift and the damage of bearing body, make the life of bearing body shorten, for this reason, the utility model provides a bearing from having stop gear is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from bearing that has stop gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a from bearing with stop gear, includes bearing inner race and bearing inner race, the bearing inner race cup joints in the outside of bearing inner race, and is provided with in the crack between the two and maintains the frame, maintain and evenly seted up the mounting hole on the frame, and all be provided with the bearing ball in every mounting hole, the upper and lower both sides that maintain the frame all are equipped with the spacing ring, the spacing ring all imbeds in the crack of bearing inner race and bearing inner race, and the inner of spacing ring has all seted up the slip cavity, the inside of slip cavity all is equipped with the slip ring, the slip ring is flat ring shape structure, and the laminating of its outside surface and the outer end that maintains the frame, and its inside surface evenly is provided with the flexure strip, the quantity of flexure strip is a plurality of, and the one end that the slip ring was kept away from to each flexure strip is fixed all to be pasted on the inside bottom of.

Preferably, the outside left and right sides of slip ring has all been seted up the spout, the inside left and right sides of slip cavity all is equipped with the slider, slider and spacing ring be integrated into one piece structure, and the slider all imbeds inside the spout.

Preferably, annular tooth's socket has all been seted up to the outer end of maintaining the frame, and annular tooth's socket is annular groove-shaped cavity structures, the outside surface of sliding ring all is equipped with annular tooth piece, just annular tooth piece all imbeds in annular tooth's socket.

Preferably, the locating cavity has evenly been seted up in the top outside of spacing ring, the inside in locating cavity all alternates and is provided with the rivet, and the bottom of each rivet all imbeds in the bearing inner race.

Preferably, the cross section of the limiting ring is in a T shape, the width of the inner end of the limiting ring is smaller than the width of a crack between the bearing outer ring and the bearing inner ring, and the width of the outer end of the limiting ring is larger than the width of the crack between the bearing outer ring and the bearing inner ring.

Preferably, the width of the maintaining frame is smaller than the inner width of the sliding cavity, and the outer ends of the maintaining frame are embedded in the sliding cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this practicality all is provided with the spacing ring structure in the upper and lower both sides of maintaining the frame, and the inside of spacing ring is provided with the slip ring, and the slip ring is closely laminated with the outer end of maintaining the frame all the time under the promotion of flexure strip to fixed connection between spacing ring itself and the bearing inner race compares traditional equipment, the fixed position of maintaining the frame of this practical accessible spacing ring prevents that the ball from shifting, strengthens the ability of the anti axial pressure of bearing itself, ensures the normal operating of equipment.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic diagram of the structure of the limiting ring of the present invention.

In the figure: the bearing comprises a bearing outer ring 1, a bearing inner ring 2, a bearing ball 3, a retainer 4, a limiting ring 5, a sliding cavity 6, a sliding ring 7, an annular tooth block 8, an annular tooth groove 9, an elastic sheet 10, a sliding block 11, a sliding chute 12 and a positioning cavity 13.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a bearing with a limiting mechanism comprises a bearing outer ring 1 and a bearing inner ring 2, wherein the bearing outer ring 1 is sleeved on the outer side of the bearing inner ring 2, a maintaining frame 4 is arranged in a gap between the bearing outer ring 1 and the bearing inner ring 2, mounting holes are uniformly formed in the maintaining frame 4, bearing balls 3 are arranged in each mounting hole, limiting rings 5 are arranged on the upper side and the lower side of the maintaining frame 4 respectively, the limiting rings 5 are embedded in the gap between the bearing outer ring 1 and the bearing inner ring 2 respectively, sliding cavities 6 are formed in the inner ends of the limiting rings 5 respectively, sliding rings 7 are arranged in the sliding cavities 6 respectively, each sliding ring 7 is of a flat annular structure, the outer side surface of each sliding ring is attached to the outer end of the maintaining frame 4, elastic sheets 10 are uniformly arranged on the inner side surface of each sliding ring 10, the number of the elastic sheets 10 is multiple, one end, far away from the sliding ring 7, of each elastic sheet 10 is fixedly attached to the inner bottom, the upper and lower ends of the elastic piece are respectively adhered to the sliding ring 7 and the inner end of the sliding cavity 6, which has the function of pushing the sliding ring 7, and in the state shown in fig. 1, the elastic piece 10 is in a bending state, which has the function of ensuring the tight fit between the sliding ring 7 and the maintaining frame 4.

The outside left and right sides of slip ring 7 has all been seted up spout 12, and the inside left and right sides of slip cavity 6 all is equipped with slider 11, and slider 11 and spacing ring 5 are integrated into one piece structure, and slider 11 all imbeds inside spout 12, and the concrete position of slider 11 and spout 12 is shown in fig. 3, and slider 11 imbeds in spout 12, ensures that slip ring 7 reciprocates the in-process and remains stable.

Maintain that annular tooth's socket 9 has all been seted up to the outer end of frame 4, and annular tooth's socket 9 is annular groove-shaped cavity structures, and the outside surface of slip ring 7 all is equipped with annular tooth piece 8, and annular tooth piece 8 all imbeds in annular tooth's socket 9, and the position relation of annular tooth piece 8 and annular tooth's socket 9 is shown in fig. 2, and its effect is the stability that improves maintenance frame 4.

The location chamber 13 has evenly been seted up in the top outside of spacing ring 5, and the inside in location chamber 13 all alternates and is provided with the rivet, and the bottom of each rivet all imbeds in bearing inner race 1, and the position in location chamber 13 is shown in fig. 2, and it is located the outer end outside of spacing ring 5, through rivet fixed connection spacing ring 5 and bearing inner race 1, and the position of spacing ring 5 can be fixed promptly.

The cross section of the limiting ring 5 is in a T shape, the width of the inner end of the limiting ring is smaller than the width of a gap between the bearing outer ring 1 and the bearing inner ring 2, the width of the outer end of the limiting ring is larger than the width of the gap between the bearing outer ring 1 and the bearing inner ring 2, the specific shape of the limiting ring 5 is shown in figure 3, and the inner end of the limiting ring is embedded into the gap between the bearing outer ring 1 and the bearing inner ring 2.

The width of the holding frame 4 is smaller than the inner width of the sliding cavity 6, and the outer ends of the holding frame 4 are embedded inside the sliding cavity 6.

The working principle is as follows: the utility model discloses in, all be provided with spacing ring 5 in the upper and lower both sides of maintaining frame 4, and spacing ring 5 passes through rivet fixed connection with bearing inner race 1, and sliding cavity 6 is all seted up to spacing ring 5's inside, and sliding cavity 6's inside all is provided with slip ring 7, and slip ring 7 through the annular tooth piece 8 embedding of its outside surface in the annular tooth's socket 9 of the outer end of maintaining frame 4, improves the stability of maintaining frame 4. Meanwhile, the bottom end in the sliding cavity 6 is provided with the elastic sheet 10, and the top end of the elastic sheet 10 is connected with the inner end of the sliding ring 7, so that under the pushing of the elastic sheet 10, the sliding ring 7 is tightly attached to the maintaining frame 4, and the maintaining frame 4 and the bearing ball 3 are prevented from shifting. The spout 12 has all been seted up in the outside of sliding ring 7, and the inside both sides of slip cavity 6 all are provided with slider 11, and slider 11 all imbeds in spout 12, ensure that sliding ring 7 remains stable reciprocating the in-process.

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. The utility model provides a from bearing that has stop gear, includes bearing inner race (2), its characterized in that: the bearing outer ring (1) is sleeved outside the bearing inner ring (2), a maintaining frame (4) is arranged in a gap between the bearing outer ring and the bearing inner ring, mounting holes are uniformly formed in the maintaining frame (4), and each mounting hole is internally provided with a bearing ball (3), the upper side and the lower side of the maintaining frame (4) are respectively provided with a limiting ring (5), the limiting rings (5) are embedded in the crack between the bearing outer ring (1) and the bearing inner ring (2), the inner ends of the limiting rings (5) are respectively provided with a sliding cavity (6), the sliding cavities (6) are respectively internally provided with a sliding ring (7), the sliding rings (7) are in a flat annular structure, the outer side surface of the retaining frame is attached to the outer end of the retaining frame (4), the inner side surface of the retaining frame is uniformly provided with elastic pieces (10), the number of the elastic pieces (10) is a plurality, and one end of each elastic sheet (10) far away from the sliding ring (7) is fixedly adhered to the inner bottom end of the sliding cavity (6).

2. The bearing with the limiting mechanism as claimed in claim 1, wherein: spout (12) have all been seted up to the outside left and right sides of slip ring (7), the inside left and right sides of slip cavity (6) all is equipped with slider (11), slider (11) and spacing ring (5) are integrated into one piece structure, and slider (11) all imbeds inside spout (12).

3. The bearing with the limiting mechanism as claimed in claim 1, wherein: maintain annular tooth's socket (9) all seted up to the outer end of frame (4), and annular tooth's socket (9) are annular groove-shaped cavity structures, the outside surface of slip ring (7) all is equipped with annular tooth piece (8), just annular tooth piece (8) all imbed in annular tooth's socket (9).

4. The bearing with the limiting mechanism as claimed in claim 1, wherein: the locating cavity (13) is evenly seted up in the top outside of spacing ring (5), the inside in locating cavity (13) all alternates and is provided with the rivet, and the bottom of each rivet all imbeds in bearing inner race (1).

5. The bearing with the limiting mechanism as claimed in claim 1, wherein: the cross section of the limiting ring (5) is in a T shape, the width of the inner end of the limiting ring is smaller than the width of a crack between the bearing outer ring (1) and the bearing inner ring (2), and the width of the outer end of the limiting ring is larger than the width of the crack between the bearing outer ring (1) and the bearing inner ring (2).

6. The bearing with the limiting mechanism as claimed in claim 1, wherein: the width of the maintaining frame (4) is smaller than the inner width of the sliding cavity (6), and the outer end of the maintaining frame (4) is embedded in the sliding cavity (6).