CN214036516U

CN214036516U - Reducing shaft ring for sealed bearing

Info

Publication number: CN214036516U
Application number: CN202023204018.3U
Authority: CN
Inventors: 朱伟
Original assignee: Changzhou Feiyu Transmission Technology Co ltd
Current assignee: Changzhou Feiyu Transmission Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-24
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to an arbor ring technical field specifically is a reducing arbor ring for sealed bearing, including the arbor ring main part, the inside sliding connection of arbor ring main part has the go-between, the outside of go-between is provided with trapezoidal piece, the inside through connection of go-between ring body has the fixed pin, the terminal fixedly connected with bolt of fixed pin, the rotatory piece of terminal fixedly connected with of bolt, the ring channel has been seted up at arbor ring main part outside middle part, the inboard contact that the outside of arbor ring main part is located the ring channel is connected with the block board, the bottom fixedly connected with guide post of block board, the both ends block of block board is connected with the link, the both ends fixedly connected with cooperation piece of link. The utility model discloses a set up the go-between, the go-between is same whole with the hubcap main part for the internal diameter of whole hubcap diminishes, and the regulation is conveniently dismantled, is favorable to improving the adaptability of hubcap, is connected through block board and hubcap main part, makes things convenient for the installation of bearing and hubcap to use.

Description

Reducing shaft ring for sealed bearing

Technical Field

The utility model relates to a shaft collar technical field specifically is a reducing shaft collar for sealed bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, a shaft ring is required to be used when the bearing is installed, the shaft ring is a bearing gasket arranged on a shaft, and the shaft ring can enable the connection between the bearing and the shaft to be tighter.

In the installation of shaft collar and using, the external diameter that needs the cooperation axle usually adjusts with the internal diameter of bearing, if the internal diameter of shaft collar is single or change internal diameter and external diameter relatively more troublesome, then can make whole installation become complicated, influence the cooperation adaptability of shaft collar, be unfavorable for improving work efficiency.

In order to solve the problems, the application provides a reducing shaft ring for a sealed bearing.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a diameter-changing shaft washer for sealed bearing has strong adaptability's characteristics.

(II) technical scheme

For solving the technical problem, the utility model provides a reducing shaft collar for sealed bearing, including the shaft collar main part, the inside sliding connection of shaft collar main part has the go-between, the outside of go-between is provided with trapezoidal piece, the inside through connection of go-between ring body has the fixed pin, the terminal fixedly connected with bolt of fixed pin, the rotatory piece of terminal fixedly connected with of bolt, the ring channel has been seted up at shaft collar main part outside middle part, the inboard contact that the outside of shaft collar main part is located the ring channel is connected with the block board, the bottom fixedly connected with guide post of block board, the both ends block of block board is connected with the link, the both ends fixedly connected with cooperation piece of link.

Preferably, the middle part of the shaft ring main body is radially provided with a matching through hole, and the rotating block is positioned on the inner side of the matching through hole.

Preferably, the outer side of the clamping plate is of a curved surface structure, and the outer diameter of the clamping plate is equal to that of the shaft ring main body.

Preferably, the inner side of the shaft ring main body is provided with a trapezoidal groove, and the trapezoidal block is in sliding connection with the trapezoidal groove in a matching mode.

Preferably, the outer side surface of the shaft ring main body is positioned on the inner side of the annular groove, a guide groove is formed in the inner side of the annular groove, and the guide post is positioned on the inner side of the guide groove.

Preferably, the bottom of the connecting frame is of a curved surface structure, and the bottom of the connecting frame is in contact connection with the outer side of the shaft ring main body.

Preferably, the middle part of the rotating block is provided with a regular hexagon groove.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a set up the go-between, can be connected the go-between through trapezoidal piece and trapezoidal groove and the cooperation of collar main part, and through rotating rotatory piece, make the fixed pin remove to the direction of go-between through the helical motion, then the fixed pin accessible carries out fixed locking between interference fit back messenger collar main part and the go-between with the go-between, then the go-between is same whole with the collar main part, make the internal diameter of whole collar diminish, and conveniently dismantle the regulation, be favorable to improving the adaptability of collar.

2. The utility model discloses a set up the ring channel in the outside of hubcap main part, can provide certain space of placing for the block board, and block board accessible guide post is connected with the hubcap main part, and through setting up the link, cooperation piece on the block board accessible link carries on spacingly, if dismantle the block board, then the bearing can be connected in the ring channel with the hubcap main part, if be connected the block board with the hubcap main part, then the bearing can be connected with the outer lane of hubcap main part, make things convenient for the installation of bearing and hubcap to use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the outer side structure of the middle shaft washer body of the present invention;

fig. 3 is a schematic structural view of the rotating block and the fixing pin of the present invention.

Reference numerals:

1. a collar body; 2. a fixing pin; 3. a bolt; 4. a connecting ring; 5. a trapezoidal block; 6. a clamping plate; 7. a connecting frame; 8. rotating the block; 9. a guide post; 10. a matching block; 11. a trapezoidal groove; 12. a guide groove; 13. a mating through hole; 14. an annular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a reducing shaft washer for sealed bearing, including shaft washer main body 1, the inside sliding connection of shaft washer main body 1 has go-between 4, the outside of go-between 4 is provided with trapezoidal piece 5, the inside through connection of go-between 4 ring has fixed pin 2, the end fixedly connected with bolt 3 of fixed pin 2, the end fixedly connected with rotatory piece 8 of bolt 3, ring channel 14 is seted up at the middle part of the outside of shaft washer main body 1, the outside of shaft washer main body 1 is located the inboard contact connection of ring channel 14 and is connected with block 6, the bottom fixedly connected with guide post 9 of block 6, the both ends block of block 6 is connected with link 7, the both ends fixedly connected with cooperation piece 10 of link 7, through setting up go-between 4, can be connected with shaft washer main body 1 through trapezoidal piece 5 and trapezoidal groove 11 cooperation, and through rotating block 8, the bolt 3 is enabled to move through spiral movement to enable the fixed pin 2 to move towards the direction of the connecting ring 4, the fixed pin 2 can be fixedly locked between the shaft ring main body 1 and the connecting ring 4 through interference fit with the connecting ring 4, the connecting ring 4 and the shaft ring main body 1 are the same whole, the inner diameter of the whole shaft ring is reduced, disassembly and adjustment are convenient, the adaptability of the shaft ring is favorably improved, a certain placing space can be provided for the clamping plate 6 by arranging the annular groove 14 on the outer side of the shaft ring main body 1, the clamping plate 6 can be connected with the shaft ring main body 1 through the guide column 9, the connecting frame 7 is arranged, the clamping plate 6 can be limited through the matching block 10 on the connecting frame 7, if the clamping plate 6 is disassembled, the bearing can be connected with the shaft ring main body 1 in the annular groove 14, if the clamping plate 6 is connected with the shaft ring main body 1, the bearing can be connected with the outer ring of the shaft ring main body 1, the installation and use of the bearing and the shaft ring are convenient.

It should be noted that, cooperation through-hole 13 has radially been seted up at the middle part of collar main part 1, and rotatory piece 8 is located the inboard of cooperation through-hole 13, and rotatory piece 8 is through rotatory inside removal to accessible cooperation through-hole 13 wraps up rotatory piece 8, prevents that rotatory piece 8 from receiving other external force interference.

The outer side of the engaging plate 6 has a curved surface structure, the outer diameter of the engaging plate 6 is equal to the outer diameter of the ring main body 1, the engaging plate 6 can make the ring main body 1 more complete, and the adaptability of the ring main body 1 can be improved by mounting and dismounting the engaging plate 6.

Further, trapezoidal groove 11 has been seted up to the inboard of collar main part 1, and trapezoidal piece 5 and trapezoidal groove 11 are cooperation sliding connection, trapezoidal groove 11 and the cooperation sliding connection of trapezoidal piece 5 accessible for collar main part 1 can prevent to take place relative rotation with go-between 4 at rotatory in-process.

Furthermore, the outer side surface of the collar body 1 is located inside the annular groove 14 and is provided with a guide groove 12, the guide post 9 is located inside the guide groove 12, and the guide post 9 can drive the engaging plate 6 to move along the direction of the guide groove 12 and is convenient to detach.

Specifically, the bottom of link 7 is the curved surface structure, and the bottom of link 7 is connected with the outside contact of pedestal pan main part 1, and link 7 can be inseparabler with being connected between the pedestal pan main part 1, can improve the overall stability of whole device.

Specifically, regular hexagon recess has been seted up at rotatory piece 8's middle part, through setting up regular hexagon recess, can make rotatory piece 8 rotate through the connecting piece for rotatory piece 8's rotation operation is simple labour saving more.

The utility model discloses a theory of operation and use flow: firstly, the connecting ring 4 is matched and connected with the shaft ring main body 1, the connecting ring 4 can be aligned with the trapezoidal groove 11 through the trapezoidal block 5 and slide along the path of the trapezoidal groove 11 until the connecting ring 4 is completely connected with the shaft ring main body 1, then the whole body of the rotating block 8 and the fixing pin 2 is inserted into the shaft ring main body 1 through the matching through hole 13, then the rotating block 8 is rotated, the rotating block 8 drives the bolt 3 to rotate together, at the moment, the bolt 3 drives the fixing pin 2 to move inwards through the spiral and be matched with the connecting ring 4, at the moment, the shaft ring main body 1 is tightly connected with the connecting ring 4 and can keep relatively stable during work, then the clamping plate 6 is slidably connected with the guide groove 12 through the guide post 9, so that the clamping plate 6 is connected with the shaft ring main body 1, and then the matching block 10 on the connecting frame 7 is matched with the sliding connection of the clamping plate 6, the engaging plate 6 is not separated from the collar body 1, and the bearing can be fitted to the outside of the collar body 1, and when the engaging plate 6 is removed, the bearing can be connected to the inside of the annular groove 14 of the collar body 1, thereby adapting to bearings having different inner diameters.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A reducing shaft washer for a sealed bearing comprises a shaft washer main body (1) and is characterized in that, the inner part of the shaft washer main body (1) is connected with a connecting ring (4) in a sliding way, a trapezoidal block (5) is arranged on the outer side of the connecting ring (4), a fixing pin (2) is connected in the connecting ring body (4) in a penetrating way, the tail end of the fixing pin (2) is fixedly connected with a bolt (3), the tail end of the bolt (3) is fixedly connected with a rotating block (8), the middle part of the outer side of the shaft ring main body (1) is provided with an annular groove (14), the outer side of the shaft ring main body (1) is positioned at the inner side of the annular groove (14) and is in contact connection with a clamping plate (6), the bottom of the clamping plate (6) is fixedly connected with a guide post (9), two ends of the clamping plate (6) are connected with a connecting frame (7) in a clamping mode, and two ends of the connecting frame (7) are fixedly connected with matching blocks (10).

2. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the middle of the shaft washer body (1) is radially provided with a matching through hole (13), and the rotating block (8) is located inside the matching through hole (13).

3. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the engaging plate (6) has a curved surface structure on the outer side, and the outer diameter of the engaging plate (6) is equal to the outer diameter of the shaft washer body (1).

4. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the inner side of the shaft washer body (1) is provided with a trapezoidal groove (11), and the trapezoidal block (5) is in sliding connection with the trapezoidal groove (11) in a matching manner.

5. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the outer surface of the shaft washer body (1) is located inside the annular groove (14) and is internally provided with a guide groove (12), and the guide post (9) is located inside the guide groove (12).

6. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the bottom of the connecting frame (7) is a curved surface structure, and the bottom of the connecting frame (7) is in contact connection with the outer side of the shaft washer body (1).

7. The reducing shaft washer for the sealed bearing as claimed in claim 1, wherein the middle of the rotating block (8) is provided with a regular hexagonal groove.