CN218971683U

CN218971683U - Bearing convenient to maintain

Info

Publication number: CN218971683U
Application number: CN202222939250.4U
Authority: CN
Inventors: 陶莺
Original assignee: Shaoxing Kanqing Hardware Machinery Co ltd
Current assignee: Shaoxing Kanqing Hardware Machinery Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-05
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a bearing convenient to maintain, which comprises a bearing surrounding edge, wherein a plurality of groups of slots distributed in an array are formed in the inner wall of the bearing surrounding edge, a limiting assembly is arranged on the inner wall of each slot, and the limiting assembly comprises: the baffle is characterized in that an annular groove is formed in the side wall of the baffle, a circular ring is rotationally connected in the annular groove, and a rotating wheel is fixedly connected to the surface of the circular ring; and the through groove is formed in the side wall of the baffle, the through groove is communicated with the annular groove, the baffle is fixedly connected with the inside of the through groove, the reset spring is fixedly connected with the surface of the baffle, and the end, away from the baffle, of the reset spring is fixedly connected with the sliding block. This bearing convenient to maintain, no matter forward or direction rotate the runner and make the ring rotate and carry out the rolling to the stay cord for the stay cord drives the inner wall shrink of slider to logical groove, makes reset spring compress, takes out the slider from the inside of slot, thereby takes apart the bearing and maintain.

Description

Bearing convenient to maintain

Technical Field

The utility model relates to the technical field of motor bearings, in particular to a bearing convenient to maintain.

Background

The bearing used by the motor is a part for supporting a shaft, and is generally related to bearing type, bearing outer diameter, pre-tightening degree, heat dissipation effect and the like besides materials.

After the pre-tightening is carried out on most of the motor bearings, severe friction can occur among all parts of the bearings, so that the bearing capacity is increased, the service life is rapidly reduced, meanwhile, most of the bearings are in interference fit with the shaft, and when the bearings are required to be cleaned after finishing working, the bearings are difficult to detach, so that the maintenance of the bearings is time-consuming.

Disclosure of Invention

(one) solving the technical problems

The utility model mainly aims to provide a bearing convenient to maintain, which can be conveniently disassembled when the bearing is required to be cleaned after finishing working, thereby facilitating the maintenance of the bearing.

(II) technical scheme

In order to achieve the above purpose, the bearing convenient to maintain provided by the utility model comprises a bearing surrounding edge, wherein a plurality of groups of slots distributed in array are formed in the inner wall of the bearing surrounding edge, a limiting assembly is arranged on the inner wall of the slot, and the limiting assembly comprises: the baffle is characterized in that an annular groove is formed in the side wall of the baffle, a circular ring is rotationally connected in the annular groove, and a rotating wheel is fixedly connected to the surface of the circular ring; and the through groove is formed in the side wall of the baffle, the through groove is communicated with the annular groove, the baffle is fixedly connected with the inside of the through groove, the reset spring is fixedly connected with the surface of the baffle, and the end, away from the baffle, of the reset spring is fixedly connected with the sliding block.

Preferably, the surface of the partition plate is provided with a through hole which penetrates through the partition plate, a pull rope is connected in the through hole in a sliding manner, one end of the pull rope is fixedly connected with the sliding block, the other end of the pull rope is fixedly connected to the outer wall of the circular ring, and the sliding block is inserted into the slot.

Preferably, the baffles are provided with two groups, and the two groups of baffles are symmetrically arranged by taking the transverse central line of the surrounding edge of the bearing as a symmetrical axis.

Preferably, the bottom surface of the baffle is rotatably connected with a plurality of groups of rollers distributed in an array.

Preferably, a hollow shaft is arranged between the two groups of baffles, a sleeve is fixedly connected to the outer wall of the hollow shaft, a groove is formed in the surface of the sleeve, balls are arranged in the groove, and two ends of the hollow shaft are inserted into the baffles.

Preferably, the two ends of the hollow shaft are inserted into the baffle, the balls are attached to the surface of the baffle, and the sleeve is attached to the side wall of the roller.

Advantageous effects

The utility model provides a bearing convenient to maintain. The beneficial effects are as follows:

(1) This bearing convenient to maintain, no matter forward or direction rotate the runner and make the ring rotate and carry out the rolling to the stay cord for the stay cord drives the inner wall shrink of slider to logical groove, makes reset spring compress, takes out the slider from the inside of slot, thereby takes apart the bearing and maintain.

(2) This bearing convenient to maintain is through reset spring to the elasticity effect of slider for the slider is inseparable to peg graft with the slot together, makes the baffle seal the inside of bearing, and two sets of baffles carry out the centre gripping to the sleeve fixedly, makes the hollow shaft unable removal, but can rotate in situ, and ball and baffle contact, can reduce frictional force.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is a schematic view of the structure of the harness of the present utility model.

In the figure: 1. a bearing peripheral edge; 2. a slot; 3. a limit component; 31. a baffle; 32. an annular groove; 33. a circular ring; 34. a rotating wheel; 35. a through groove; 36. a partition plate; 37. a return spring; 38. a slide block; 39. a pull rope; 4. a roller; 5. a hollow shaft; 6. a sleeve; 7. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-4, the utility model provides a bearing convenient to maintain, which comprises a bearing surrounding edge 1, wherein a plurality of groups of slots 2 distributed in array are formed in the inner wall of the bearing surrounding edge 1, and a limiting assembly 3 is arranged in the inner wall of the slot 2.

In the embodiment of the present utility model, the limiting assembly 3 includes:

the baffle 31, the sidewall of the baffle 31 has annular grooves 32, the inside of the annular groove 32 rotates and connects with the circular ring 33, the surface of the circular ring 33 fixedly connects with the runner 34;

and a through groove 35, the through groove 35 is arranged on the side wall of the baffle 31, the through groove 35 is communicated with the annular groove 32, a baffle plate 36 is fixedly connected inside the through groove 35, a return spring 37 is fixedly connected on the surface of the baffle plate 36, and a sliding block 38 is fixedly connected at one end of the return spring 37 away from the baffle plate 36.

Specifically, the limiting component 3 in the embodiment of the utility model comprises a baffle 31, an annular groove 32, a circular ring 33, a rotating wheel 34, a through groove 35, a baffle 36, a reset spring 37 and a sliding block 38, wherein a through hole is formed in the surface of the baffle 36, a pull rope 39 is connected in the through hole in a sliding manner, one end of the pull rope 39 is fixedly connected with the sliding block 38, the other end of the pull rope 39 is fixedly connected to the outer wall of the circular ring 33, and the sliding block 38 is inserted into the slot 2. Through the elastic force of the return spring 37 to the sliding block 38, the sliding block 38 is tightly spliced with the slot 2, the baffle 31 seals the interior of the bearing, when the bearing needs to be disassembled for cleaning, the rotary wheel 34 is rotated in the forward direction or the direction to enable the ring 33 to rotate to wind the pull rope 39, the pull rope 39 drives the sliding block 38 to shrink towards the inner wall of the through slot 35, the return spring 37 is compressed, the sliding block 38 is pulled out from the interior of the slot 2, and therefore the bearing is disassembled for maintenance.

In the embodiment of the utility model, two groups of baffles 31 are arranged, the two groups of baffles 31 are symmetrically arranged by taking the transverse central line of the bearing surrounding edge 1 as a symmetrical axis, the bottom surface of the baffle 31 is rotationally connected with a plurality of groups of rollers 4 distributed in an array, a hollow shaft 5 is arranged between the two groups of baffles 31, the outer wall of the hollow shaft 5 is fixedly connected with a sleeve 6, the surface of the sleeve 6 is provided with a groove, balls 7 are arranged in the groove, two ends of the hollow shaft 5 are inserted into the baffles 31, the balls 7 are attached to the surface of the baffle 31, and the sleeve 6 is attached to the side wall of the roller 4. The roller 4 is rotatably connected to the bottom surface of the baffle 31, when the baffle 31 is detached, the roller can be taken out together with the roller 4, and the sleeve 6 is clamped and fixed by the two groups of baffles 31, so that the hollow shaft 5 cannot move, but can rotate in situ, and the balls 7 are contacted with the baffle 31, so that friction force can be reduced.

In addition, in order to facilitate disassembly of the bearing during cleaning, maintenance of the bearing is facilitated, no matter whether the rotating wheel 34 is rotated in the forward direction or the direction, the ring 33 is rotated to wind the pull rope 39, the pull rope 39 drives the sliding block 38 to retract towards the inner wall of the through groove 35, the reset spring 37 is compressed, and the sliding block 38 is pulled out from the slot 2, so that the bearing is disassembled for maintenance.

In order to facilitate assembly of the bearing, the elastic force of the return spring 37 on the sliding block 38 enables the sliding block 38 to be tightly spliced with the slot 2, the baffle plates 31 seal the interior of the bearing, the two groups of baffle plates 31 clamp and fix the sleeve 6, the hollow shaft 5 cannot move, but can rotate in situ, and the balls 7 are in contact with the baffle plates 31, so that friction force can be reduced.

In the utility model, when the device is used, no matter the rotating wheel 34 is rotated in the forward direction or in the direction, the ring 33 is rotated to wind the pull rope 39, the pull rope 39 drives the sliding block 38 to retract towards the inner wall of the through groove 35, the return spring 37 is compressed, the sliding block 38 is pulled out of the slot 2, so that the bearing is disassembled for maintenance, the sliding block 38 is tightly spliced with the slot 2 through the elastic force of the return spring 37, the baffle 31 seals the inside of the bearing, meanwhile, the two groups of baffles 31 clamp and fix the sleeve 6, so that the hollow shaft 5 cannot move, but can rotate in situ, and the balls 7 are contacted with the baffle 31, so that the friction force can be reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing convenient to maintain, includes bearing surrounding edge (1), slot (2) that multiunit array distributes have been seted up on the inner wall of bearing surrounding edge (1), its characterized in that: the inner wall of slot (2) is provided with spacing subassembly (3), spacing subassembly (3) include:

the device comprises a baffle plate (31), wherein an annular groove (32) is formed in the side wall of the baffle plate (31), a circular ring (33) is rotatably connected in the annular groove (32), and a rotating wheel (34) is fixedly connected to the surface of the circular ring (33);

and lead to groove (35), lead to groove (35) and offer on the lateral wall of baffle (31), lead to groove (35) and ring channel (32) intercommunication, the inside fixedly connected with baffle (36) of leading to groove (35), the fixed surface of baffle (36) is connected with reset spring (37), the one end fixedly connected with slider (38) of baffle (36) are kept away from to reset spring (37).

2. A maintenance-friendly bearing as claimed in claim 1, wherein: the surface of baffle (36) has seted up the through-hole that runs through, and sliding connection has stay cord (39) in the through-hole, the one end and the slider (38) fixed connection of stay cord (39), the other end fixed connection of stay cord (39) is on the outer wall of ring (33), inside at slot (2) is pegged graft to slider (38).

3. A maintenance-friendly bearing as claimed in claim 1, wherein: the baffles (31) are provided with two groups, and the two groups of baffles (31) are symmetrically arranged by taking the transverse central line of the bearing surrounding edge (1) as a symmetrical axis.

4. A maintenance-friendly bearing as claimed in claim 1, wherein: the bottom surface of the baffle (31) is rotatably connected with a plurality of groups of rollers (4) distributed in an array.

5. A maintenance-friendly bearing as claimed in claim 4, wherein: a hollow shaft (5) is arranged between the two groups of baffles (31), a sleeve (6) is fixedly connected to the outer wall of the hollow shaft (5), a groove is formed in the surface of the sleeve (6), balls (7) are arranged in the groove, two ends of the hollow shaft (5) are inserted into the baffles (31), and the sleeve (6) is attached to the side wall of the roller (4).

6. A maintenance-friendly bearing as claimed in claim 5, wherein: the two ends of the hollow shaft (5) are inserted into the baffle plate (31), and the balls (7) are attached to the surface of the baffle plate (31).