CN209130057U - A kind of Novel fixed-type bearing - Google Patents

Abstract

The utility model discloses a kind of Novel fixed-type bearings, comprising: bearing inner race；It is sheathed on the bearing outer ring of bearing inner race periphery；Roller between bearing inner race and bearing outer ring；Fixedly connected part, shape, fixedly connected part are sheathed on outside bearing outer ring in a ring；Wherein, bearing inner race and bearing outer ring are made of metal material, fixedly connected part is molded of plastic material, and the inner wall and one of both the outer wall of bearing outer ring of fixedly connected part are provided with blocked socket, the other of both outer walls of the inner wall of fixedly connected part and bearing outer ring are provided with the first fastening part for holding in blocked socket.By the above-mentioned means, Novel fixed-type bearing disclosed in the utility model is outside its bearing outer ring by being provided with the fixedly connected part being molded of plastic material, so that the bearing in step wheels is not in slipping phenomenon.

Description

A kind of Novel fixed-type bearing

Technical field

The utility model relates to elevator technology field, in particular to a kind of Novel fixed-type bearing.

Background technique

Bearing is the supporting member in mechanical transmission mechanism, for determining rotary shaft and other part relative motions position, axis Holding is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, reduces its motion process In coefficient of friction, and guarantee its rotating accuracy.

Currently, bearing in the market generally by bearing inner race, bearing outer ring and is placed in intermediate roller.In elevators field In, the step wheels of elevator are constituted using bearing.However, in traditional mode, due to bearing outer ring and step wheels be all by What metal material was constituted, the bearing in step wheels is easy to produce slipping phenomenon.

Utility model content

The utility model is mainly solving the technical problems that provide a kind of Novel fixed-type bearing, by its bearing outer ring It is provided with the fixedly connected part being molded of plastic material outside, so that the bearing in step wheels is not in slipping phenomenon.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of Novel fixed-type Bearing including bearing inner race, is sheathed on the bearing outer ring of bearing inner race periphery and is set between bearing inner race and bearing outer ring Roller, further includes: fixedly connected part, in a ring shape, wherein fixedly connected part is sheathed on outside bearing outer ring；Wherein, in bearing Circle and bearing outer ring are made of metal material, and fixedly connected part is molded of plastic material, and the inner wall and bearing of fixedly connected part One of both outer walls of outer ring are provided with blocked socket, in both outer walls of the inner wall of fixedly connected part and bearing outer ring Another one is provided with for the first fastening part in holding blocked socket.

Wherein, the outer wall of bearing outer ring is provided with blocked socket, and the inner wall of fixedly connected part is equipped with the first fastening part.

Wherein, the outer wall of one side of the bearing outer ring far from bearing inner race is arranged in blocked socket annular.

Wherein, be equipped in blocked socket be circumferentially positioned at bearing outer ring it is outer and by blocked socket distinguish the first blocked socket and Second fastening part of the second blocked socket makes the first blocked socket and the second holding wherein the both ends of the second fastening part are not connected to One end of groove connects.

Wherein, the first blocked socket at the both ends of the second fastening part and the second blocked socket are in X-type shape.

Wherein, the second fastening part and bearing outer ring are integrally formed, and the second fastening part is made of metal material.

Wherein, a plurality of raised item is arranged at intervals in the first blocked socket and/or the second blocked socket.

Wherein, further includes: the first lid set, shape, is arranged in the side and the side of bearing outer ring of bearing inner race in a ring Between end；Second lid set, shape, is arranged between another side of bearing inner race and another side of bearing outer ring in a ring；Its In, the first lid set and the second lid set are molded of plastic material.

The beneficial effects of the utility model are: be in contrast to the prior art, it is disclosed in the utility model novel solid Fixed pattern bearing includes: bearing inner race；It is sheathed on the bearing outer ring of bearing inner race periphery；Between bearing inner race and bearing outer ring Roller；Fixedly connected part, shape, fixedly connected part are sheathed on outside bearing outer ring in a ring；Wherein, bearing inner race and bearing outer ring It is made of metal material, fixedly connected part is molded of plastic material, and the outer wall two of the inner wall of fixedly connected part and bearing outer ring One of person is provided with blocked socket, and the other of both outer walls of the inner wall of fixedly connected part and bearing outer ring are provided with For first fastening part of the holding in blocked socket.By the above-mentioned means, Novel fixed-type axis disclosed in the utility model It holds by being provided with the fixedly connected part being molded of plastic material outside its bearing outer ring, so that the bearing in step wheels will not go out Existing slipping phenomenon.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the Novel fixed-type bearing of the utility model；

Fig. 2 is the partial structural diagram of Novel fixed-type bearing in Fig. 1；

Fig. 3 is the front view of the partial structurtes of Novel fixed-type bearing in Fig. 2.

Specific embodiment

Fig. 1-3 is please referred to, which includes bearing inner race 10, the bearing for being sheathed on 10 periphery of bearing inner race Outer ring 11, the roller 12 between bearing inner race 10 and bearing outer ring 11 and fixedly connected part 13.

The shape in a ring of fixedly connected part 13, wherein fixedly connected part 13 is sheathed on outside bearing outer ring 11.

In the present embodiment, one of both outer walls of inner wall and bearing outer ring 11 of fixedly connected part 13 are provided with card Set groove, the other of both outer walls of the inner wall of fixedly connected part 13 and bearing outer ring 11 are provided with recessed for holding holding The first fastening part in slot.It should be understood that the fixedly connected part 13 of the present embodiment is set by the first fastening part and blocked socket fixation It sets outside bearing outer ring 11, so that the stable connection of fixedly connected part 13 and bearing outer ring 11, is not in slipping phenomenon.

In the present embodiment, bearing inner race 10 and bearing outer ring 11 are made of metal material, and fixedly connected part 13 is by moulding Expect that material is constituted.It should be understood that in conventional manner, due to bearing outer ring and step wheels be all be made of metal material, and by The bearing outer ring 11 that metal material is constituted is arranged in step wheels, therefore the connection of step wheels and bearing outer ring 11 belongs to gold Belong to connection, therefore connection is unstable, and the outer wall of bearing outer ring 11 is typically all smooth, so that the outer ring 11 of bearing exists It is easy to produce slipping phenomenon in step wheels, greatly reduces the experience of user.And in the present embodiment, fixedly connected part 13 is arranged In outside bearing outer ring 11, and fixedly connected part 13 is for being arranged in step wheels, and since fixedly connected part 13 is by plastic material It constitutes, on the one hand can mitigate the weight of bearing, on the other hand can make the connection of fixedly connected part 13 and bearing outer ring 11 It is more stable, but also the stable connection for the fixedly connected part 13 being arranged in step wheels so that bearing step wheels not It will appear slipping phenomenon, greatly improve the experience of user.

Preferably, the outer wall of bearing outer ring 11 is provided with blocked socket, and the inner wall of fixedly connected part 13 is equipped with the first holding Portion.

In the present embodiment, the outer of one side of the bearing outer ring 11 far from bearing inner race 10 is arranged in blocked socket annular Wall.It should be understood that fixedly connected part 13 and card can be increased since the outer wall of bearing outer ring 11 is arranged in blocked socket annular The contact area (i.e. friction area) for setting groove, enables fixedly connected part 13 to be more stably fixed at outside bearing outer ring 11.

In the present embodiment, it is equipped in blocked socket and is circumferentially positioned at outside bearing outer ring 11 and blocked socket is distinguished first Second fastening part 113 of blocked socket 111 and the second blocked socket 112 makes wherein the both ends of the second fastening part 113 are not connected to First blocked socket 111 is connected with one end of the second blocked socket 112.

Preferably, the first blocked socket 111 at the both ends of the second fastening part 113 and the second blocked socket 112 are in X-type Shape.

In the present embodiment, the second fastening part 113 and bearing outer ring 111 are integrally formed, and the second fastening part 113 is by metal Material is constituted.Preferably, the surface where the second fastening part 113 is higher than the surface where bearing outer ring 11, makes it possible to more Effective holding fixedly connected part 13.

It should be understood that in some embodiments, being arranged at intervals in the first blocked socket 111 and/or the second blocked socket 112 A plurality of raised item, to increase the friction of fixedly connected part 13 and bearing outer ring 11 by a plurality of raised item.

It should be understood that in the present embodiment, which further includes the first lid set 12 and the second lid set, wherein the first lid 12 Hes of set Second lid covers shape in a ring.Preferably, a side of bearing inner race 10 and the side of bearing outer ring 11 is arranged in the first lid set 12 Between end, and the second lid is set between another side of bearing inner race 10 and another side of bearing outer ring 11.Preferably, First lid set 12 and the second lid set are molded of plastic material.It should be understood that the first lid of setting set 12 and the second lid set, on the one hand can Play the role of covering roller, on the other hand can reduce the weight of bearing.

To sum up, Novel fixed-type bearing disclosed in the utility model includes: bearing inner race；It is sheathed on bearing inner race periphery Bearing outer ring；Roller between bearing inner race and bearing outer ring；Fixedly connected part, in a ring shape, fixedly connected part set Outside bearing outer ring；Wherein, bearing inner race and bearing outer ring are made of metal material, and fixedly connected part is by plastic material structure At, and one of both outer walls of the inner wall of fixedly connected part and bearing outer ring are provided with blocked socket, fixedly connected part The other of both outer walls of inner wall and bearing outer ring are provided with the first fastening part for holding in blocked socket.Pass through Aforesaid way, Novel fixed-type bearing disclosed in the utility model outside its bearing outer ring by being provided with by plastic material structure At fixedly connected part so that the bearing in step wheels is not in slipping phenomenon.

Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other Technical field is included within the scope of the present invention.

Claims (8)

1. a kind of Novel fixed-type bearing including bearing inner race, is sheathed on the bearing outer ring of the bearing inner race periphery and sets Roller between the bearing inner race and the bearing outer ring, which is characterized in that further include:

Fixedly connected part, shape in a ring, wherein the fixedly connected part is sheathed on outside the bearing outer ring；

Wherein, the bearing inner race and the bearing outer ring are made of metal material, and the fixedly connected part is by plastic material structure At, and one of both outer walls of the inner wall of the fixedly connected part and the bearing outer ring are provided with blocked socket, it is described The other of both outer walls of the inner wall of fixedly connected part and the bearing outer ring are provided with for blocked socket described in holding The first interior fastening part.

2. Novel fixed-type bearing according to claim 1, which is characterized in that the outer wall setting of the bearing outer ring is Blocked socket is stated, the inner wall of the fixedly connected part is equipped with first fastening part.

3. Novel fixed-type bearing according to claim 2, which is characterized in that the blocked socket annular is arranged described The outer wall of one side of the bearing outer ring far from the bearing inner race.

4. Novel fixed-type bearing according to claim 3, which is characterized in that be equipped in the blocked socket around setting The second fastening part of the first blocked socket and the second blocked socket is distinguished outside the bearing outer ring and by the blocked socket, Described in the both ends of the second fastening part be not connected to, connect first blocked socket and one end of second blocked socket.

5. Novel fixed-type bearing according to claim 4, which is characterized in that at the both ends of second fastening part One blocked socket and second blocked socket are in X-type shape.

6. Novel fixed-type bearing according to claim 5, which is characterized in that outside second fastening part and the bearing Circle is integrally formed, and second fastening part is made of metal material.

7. Novel fixed-type bearing according to claim 6, which is characterized in that first blocked socket and/or described A plurality of raised item is arranged at intervals in second blocked socket.

8. Novel fixed-type bearing according to claim 1, which is characterized in that further include:

First lid set, shape, is arranged between a side of the bearing inner race and a side of the bearing outer ring in a ring；

Second lid set, shape in a ring, be arranged in the bearing inner race another side and the bearing outer ring another side it Between；

Wherein, the first lid set and the second lid set are molded of plastic material.