CN218992273U

CN218992273U - Sprocket with built-in lubricating oil

Info

Publication number: CN218992273U
Application number: CN202223429653.0U
Authority: CN
Inventors: 曹克成
Original assignee: Suzhou Yundong Chain Wheel Manufacturing Co ltd
Current assignee: Suzhou Yundong Chain Wheel Manufacturing Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model belongs to the technical field of chain wheels, and particularly relates to a chain wheel with built-in lubricating oil, which comprises a wheel disc, wherein an external gear is arranged on the outer wall of the wheel disc, an internal gear is arranged in the wheel disc, a ring body is fixed at the front end of the wheel disc, a sliding groove is arranged on the outer wall of the ring body, a sliding block is slidably arranged in the sliding groove, a shell is fixed at the bottom end of the sliding block, a lubricating cavity is arranged in the shell, a clamping opening is arranged at the rear end of the sliding block, balls are clamped in the clamping opening, and the lubricating cavity is communicated with the left side of the outer wall of the corresponding balls. According to the utility model, the pulleys at the bottom of the sliding blocks slide in the sliding grooves of the corresponding ring bodies, when the wheel disc rotates, the shell is always kept below along with the rotation of the wheel disc, meanwhile, the lubricating oil in the lubricating cavity is attached to the wheel disc through the balls at the clamping opening, so that the lubricating liquid is continuously smeared on the wheel disc through the balls, synchronous lubrication of the chain wheels in the action process is facilitated, and structural damage caused by lack of lubrication effect when the abrasion of the chain wheels is aggravated is avoided.

Description

Sprocket with built-in lubricating oil

Technical Field

The utility model relates to the technical field of chain wheels, in particular to a chain wheel with built-in lubricating oil.

Background

The sprocket is a cog sprocket wheel for meshing with precisely pitched blocks on links or cables.

The prior Chinese patent (publication No. CN 214305144U) and a chain wheel are provided, the main body of the chain wheel is positioned on the end face of one protruding part, a limiting disc which is fixedly connected with the main body and used for preventing the rotating shaft from moving after being assembled is arranged on the main body, the middle part of the limiting disc is provided with a spline hole which is coaxially arranged in the shaft hole, the limiting disc is detachably arranged, so that the replacement cost is low, the assembly abrasion is reduced during the assembly, the slip after the assembly is prevented, the abrasion of the chain wheel is difficult to avoid in the long-term use process of the chain wheel, the lubricating oil needs to be coated regularly for reducing the abrasion, and the actual chain wheel is coated with the lubricating oil after abnormal sound is mostly generated, and the abrasion is serious.

Therefore, the sprocket with built-in lubricating oil is beneficial to synchronously lubricating the sprocket in the action process, and structural damage caused by lack of lubricating effect when the abrasion of the sprocket is aggravated is avoided.

Disclosure of Invention

The utility model aims to provide a sprocket with built-in lubricating oil, which solves the problems that in the long-term use process of the sprocket proposed in the background technology, the abrasion is difficult to avoid and the lubricating oil needs to be smeared regularly in order to reduce the abrasion, and the lubricating oil is smeared after the abnormal sound of the actual sprocket mostly occurs, and the abrasion is generated and is serious.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a built-in lubricating oil's sprocket, includes the rim plate, the external gear has been seted up to the rim plate outer wall, the internal gear has been seted up to the rim plate inside, the rim plate front end is fixed with the ring body, the spout has been seted up to the ring body outer wall, the inside slidable mounting of spout has the slider, slider bottom mounting has the casing, the inside lubrication chamber that has seted up of casing, the slider rear end is provided with the centre gripping mouth, the inside centre gripping of centre gripping mouth has the ball, lubrication chamber corresponds ball outer wall left side and is linked together.

Preferably, the sliding block is T-shaped, pulleys are symmetrically arranged on the left side and the right side of the sliding block, and the pulleys are attached to the inner wall of the sliding groove to slide.

Preferably, a pipe is arranged in the middle of the front end of the shell, and the pipe is communicated with the lubrication cavity.

Preferably, the internal gear is located inside the ring body, and the balls are attached to the front end of the wheel disc.

Preferably, the wheel disc rotating pulley rotates in the chute, the wheel disc rotates and the shell is kept below the ring body.

Compared with the prior art, the utility model has the beneficial effects that:

according to the chain wheel with built-in lubricating oil, through the arrangement of the shell, the pulleys, the balls, the clamping openings and the lubricating cavities, the pulleys at the bottoms of the sliding blocks slide in the sliding grooves of the corresponding ring bodies, when the wheel disc rotates, the shell is always kept below along with the rotation of the wheel disc, meanwhile, the lubricating oil in the lubricating cavities is attached to the wheel disc through the balls of the clamping openings, so that the lubricating liquid is continuously smeared on the wheel disc through the balls, the synchronous lubrication of the chain wheel in the action process is facilitated, and structural damage caused by lack of lubricating effect when the abrasion of the chain wheel is aggravated is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a sprocket incorporating lubricating oil according to the present utility model;

FIG. 2 is a schematic diagram of the ring structure of the sprocket with lubricating oil inside according to the present utility model;

FIG. 3 is a schematic diagram of a slider structure of a sprocket incorporating lubricating oil according to the present utility model.

In the figure: 1. a wheel disc; 2. an internal gear; 3. a ring body; 4. an external gear; 5. a housing; 6. a slide block; 7. feeding a pipe; 8. a chute; 9. a pulley; 10. a lubrication chamber; 11. a ball; 12. and a clamping opening.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a built-in lubricating oil's sprocket, includes rim plate 1, rim plate 1 outer wall has seted up external gear 4, rim plate 1 inside has seted up internal gear 2, rim plate 1 front end is fixed with ring body 3, ring body 3 outer wall has seted up spout 8, spout 8 inside slidable mounting has slider 6, slider 6 bottom mounting has casing 5, casing 5 inside has seted up lubrication chamber 10, slider 6 rear end is provided with centre gripping mouth 12, centre gripping mouth 12 inside centre gripping has ball 11, lubrication chamber 10 corresponds ball 11 outer wall left side and is linked together;

the internal gear 2 of the wheel disc 1 is fixed corresponding to an external structure, meanwhile, the chain is meshed with the external gear 4 of the wheel disc 1, the pulley 9 at the bottom of the sliding block 6 slides in the sliding groove 8 of the corresponding ring body 3, when the wheel disc 1 rotates, the shell 5 always keeps below along with the rotation of the wheel disc 1, meanwhile, the lubricating oil of the lubricating cavity 10 is attached to the wheel disc 1 through the balls 11 of the clamping opening 12, the lubricating liquid is continuously smeared on the wheel disc 1 through the balls 11, and the lubricating oil is smeared in the rotating process of the wheel disc 1.

Wherein the sliding block 6 is T-shaped, the sliding blocks 6 are symmetrically provided with the pulleys 9 on the left side and the right side, and the pulleys 9 are attached to the inner wall of the sliding groove 8 to slide

The pulley 9 at the bottom of the sliding block 6 slides in the sliding groove 8 of the corresponding ring body 3, so that when the wheel disc 1 rotates, the shell 5 always keeps below the wheel disc 1 under the influence of gravity along with the rotation of the wheel disc 1.

Wherein, a tube inlet 7 is arranged in the middle of the front end of the shell 5, and the tube inlet 7 is communicated with a lubrication cavity 10;

external lubricating oil is added into the lubricating chamber 10 through the inlet pipe 7, and the inlet pipe 7 is blocked so that the lubricating chamber 10 is closed.

Wherein the internal gear 2 is positioned in the ring body 3, and the balls 11 are attached to the front end of the wheel disc 1;

the internal gear 2 is positioned in the ring body 3, the internal gear 2 is clamped and fixed corresponding to an external structure, the balls 11 are attached to the front end of the wheel disc 1, and lubricating oil in the lubricating cavity 10 is taken out through the balls 11.

Wherein, the pulley 9 rotates in the chute 8, the wheel disc 1 rotates and the shell 5 is kept under the ring body 3;

the external structure drives the wheel disc 1 to rotate the pulley 9 to rotate in the chute 8, the wheel disc 1 rotates and the shell 5 is kept below the ring body 3 under the action of gravity.

Working principle: external lubricating oil is added into the lubricating cavity 10 through the inlet pipe 7, the inlet pipe 7 is blocked, so that the lubricating cavity 10 is closed, the internal gear 2 of the wheel disc 1 is fixed corresponding to an external structure, meanwhile, a chain is meshed with the external gear 4 of the wheel disc 1, the pulley 9 at the bottom of the sliding block 6 is meshed with the sliding groove 8 of the ring body 3, when the wheel disc 1 rotates, the shell 5 is always kept below along with the rotation of the wheel disc 1, meanwhile, the lubricating oil of the lubricating cavity 10 is attached to the wheel disc 1 through the balls 11 of the clamping opening 12, so that the lubricating liquid is continuously smeared on the wheel disc 1 through the balls 11, and the lubricating oil is smeared in the rotating process of the wheel disc 1.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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 sprocket of built-in lubricating oil, includes rim plate (1), external gear (4) have been seted up to rim plate (1) outer wall, internal gear (2) have been seted up to rim plate (1) inside, its characterized in that: the novel wheel disc is characterized in that the front end of the wheel disc (1) is fixedly provided with a ring body (3), the outer wall of the ring body (3) is provided with a sliding groove (8), the sliding groove (8) is internally provided with a sliding block (6), the bottom end of the sliding block (6) is fixedly provided with a shell (5), the shell (5) is internally provided with a lubricating cavity (10), the rear end of the sliding block (6) is provided with a clamping opening (12), the clamping opening (12) is internally clamped with balls, and the lubricating cavity (10) is communicated with the left side of the outer wall of the ball (11).

2. A sprocket with built-in lubricating oil according to claim 1, wherein: the sliding block (6) is T-shaped, pulleys (9) are symmetrically arranged on the left side and the right side of the sliding block (6), and the pulleys (9) are attached to the inner wall of the sliding groove (8) to slide.

3. A sprocket with built-in lubricating oil according to claim 1, wherein: the middle part of the front end of the shell (5) is provided with a feeding pipe (7), and the feeding pipe (7) is communicated with the lubricating cavity (10) correspondingly.

4. A sprocket with built-in lubricating oil according to claim 1, wherein: the inner gear (2) is positioned in the ring body (3), and the balls (11) are attached to the front end of the wheel disc (1).

5. A sprocket with built-in lubricating oil according to claim 1, wherein: the wheel disc (1) rotates the pulley (9) to rotate in the chute (8), the wheel disc (1) rotates and the shell (5) is kept below the ring body (3).