CN218953872U

CN218953872U - Inner ball cage sliding sleeve with semicircular rollaway nest

Info

Publication number: CN218953872U
Application number: CN202223032091.6U
Authority: CN
Inventors: 刘翠玲; 王龙; 王华金
Original assignee: Ningbo Beilun Zhongfu Machinery Co ltd
Current assignee: Ningbo Beilun Zhongfu Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-02
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a semicircular raceway inner ball cage sliding sleeve, which comprises a bell-shaped cover, wherein an inner cavity is formed in the outer wall of one end of the bell-shaped cover, a charging box is fixedly connected to the outer wall of one side, far away from the inner cavity, of the bell-shaped cover, a cavity is formed in the outer wall of one end of the charging box, a plurality of connecting holes communicated with the inner cavity are formed in the inner wall of the cavity, a first shaft rod is fixedly connected to the inner wall of the cavity, a pressure plate is movably connected to the outer wall of the first shaft rod, the outer wall of the pressure plate is movably connected with the inner wall of the cavity, threaded grooves with two communicated sides are formed in the outer wall of the pressure plate, a threaded rod is connected to the inner wall of the bottom of the cavity in a threaded manner, thick lubricating oil is loaded in the cavity, the pressure plate is extruded into the inner cavity along the inner wall of the cavity through rotation of the threaded grooves, and the loaded lubricating oil can be rapidly loaded into the inner cavity through the connecting holes.

Description

Inner ball cage sliding sleeve with semicircular rollaway nest

Technical Field

The utility model belongs to the technical field of ball cage sliding sleeves, and particularly relates to a semicircular raceway inner ball cage sliding sleeve.

Background

The ball cage sliding sleeve (cage) is also called as a constant velocity universal joint and is an important component in a car transmission system, and the cage sliding sleeve (cage) is used for transmitting power of an engine from a transmission to two front wheels to drive a car to run at a high speed.

However, the conventional device has the following problems in use:

the traditional ball cage sliding sleeve uses the rolling of the ball in the shell to adjust the direction, in order to avoid the friction force between parts, steel balls and thick lubricant are filled in the cover for one time to prolong the service life of a machine part, but because the ball cage sliding sleeve structure is positioned in the floor transmission system of the car and is inconvenient to disassemble, the lubricant in the cover is difficult to add, and the whole disassembly of the sliding sleeve is usually required to be completely filled with the lubricant, which is labor-consuming.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the semicircular raceway inner ball cage sliding sleeve which has the advantage of being capable of fully supplementing lubricating oil without disassembling the sliding sleeve, and is convenient and quick.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball cage sliding sleeve in semi-circular raceway, includes the bell jar, the inner chamber has been seted up to the one end outer wall of bell jar, one side outer wall fixedly connected with that the inner chamber was kept away from to the bell jar loads the casket, the cavity has been seted up to the one end outer wall of loading the casket, a plurality of connecting holes that are linked together with the inner chamber have been seted up to the inner wall of cavity, the inner wall fixedly connected with first axostylus axostyle of cavity, the outer wall swing joint of first axostylus axostyle has the pressure plate, the outer wall of pressure plate and the inner wall swing joint of cavity, the thread groove that both sides are linked together has been seted up to the outer wall of pressure plate, the inner wall threaded connection of thread groove has the threaded rod, the bottom outer wall of threaded rod and the bottom inner wall rotation of cavity are connected.

Specifically, the cavity is filled with thick lubricating oil, when the lubricating oil is lack in the cavity, the pressure plate is extruded into the cavity along the inner wall of the cavity through the rotation of the thread groove, and the loaded lubricating oil is extruded into the cavity through the connecting hole.

Preferably, the outer wall of the pressure plate is provided with a feed supplement port communicated with the cavity, and the inner wall of the feed supplement port is in threaded connection with a plugging cover.

Specifically, when the lubricating liquid in the cavity is used up, the sealing cover can be unscrewed to fill the lubricating liquid into the cavity for storage, so that time and labor are saved.

Preferably, a nut is fixedly connected to the outer wall of the top end of the threaded rod.

Specifically, the screw cap is arranged, so that a worker can conveniently master and screw the threaded rod to squeeze the lubricating liquid by one hand.

Preferably, a rubber inner ring is fixedly connected to the inner wall of one side of the pressure plate, which is close to the first shaft rod, the outer wall of the rubber inner ring is movably connected with the outer wall of the first shaft rod, a rubber outer ring is fixedly connected to the inner wall of one side of the pressure plate, which is close to the cavity, and the outer wall of the rubber outer ring is movably connected with the inner wall of the cavity.

Specifically, the tightness of the pressure plate is increased by arranging the rubber inner ring and the rubber outer ring, so that the lubricating liquid is prevented from flowing out of gaps on two sides of the pressure plate when the lubricating liquid is extruded.

Preferably, the inner wall of the inner cavity is provided with a star-shaped groove, the inner wall of the inner cavity is movably connected with a three-way shaft, the inner wall of the three-way shaft is rotationally connected with a connecting bearing, the connecting bearing is movably connected with the inner wall of the star-shaped groove, and the outer wall of the three-way shaft is fixedly connected with a second shaft.

Specifically, the effect of adjusting the angle is achieved through the movable connection of the connecting bearing and the star-shaped groove.

Preferably, the outer wall fixedly connected with first dirt proof boot of second axostylus axostyle, the outer wall fixedly connected with second dirt proof boot of first axostylus axostyle, one side outer wall and one side outer wall joint of first dirt proof boot of second dirt proof boot.

Specifically, the first dust cover and the second dust cover are clamped to achieve a sealing effect, so that dust is prevented from entering the inner cavity, and the operation of the dust collector is prevented from being influenced.

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

1. the cavity is filled with thick lubricating oil, when the lubricating oil is lacking in the cavity, the pressure plate is extruded into the inner cavity along the inner wall of the cavity through the rotation of the thread groove, and the loaded lubricating oil is extruded into the cavity through the connecting hole.

2. When the lubricating liquid in the cavity is used up, the sealing cover can be unscrewed to fill the lubricating liquid into the cavity for storage, so that time and labor are saved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the right front side direction structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model with the dust cover removed;

FIG. 4 is a schematic view of the structure of the present utility model with the dust cover removed;

FIG. 5 is a schematic view of the internal structure of the inner cavity of the present utility model;

FIG. 6 is a schematic view of the internal structure of the hollow cavity of the present utility model;

FIG. 7 is a schematic view of a three-way shaft structure according to the present utility model;

in the figure: 1. a bell jar; 2. an inner cavity; 3. a loading box; 4. a cavity; 5. a connection hole; 6. a first shaft; 7. a pressure plate; 8. a thread groove; 9. a threaded rod; 10. a screw cap; 11. a feed supplement port; 12. a blocking cover; 13. a rubber inner ring; 14. a rubber outer ring; 15. a star-shaped groove; 16. a three-way shaft; 17. connecting a bearing; 18. a second shaft; 19. a first dust cover; 20. and a second dust cover.

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.

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a ball cage sliding sleeve in semi-circular raceway, including bell jar 1, inner chamber 2 has been seted up to the one end outer wall of bell jar 1, one side outer wall fixedly connected with of inner chamber 2 is kept away from to bell jar 1 loads casket 3, cavity 4 has been seted up to the one end outer wall of loading casket 3, a plurality of connecting holes 5 that are linked together with inner chamber 2 have been seted up to the inner wall of cavity 4, the first axostylus axostyle 6 of inner wall fixedly connected with of cavity 4, the outer wall swing joint of first axostylus axostyle 6 has pressure plate 7, the outer wall of pressure plate 7 and the inner wall swing joint of cavity 4, the screw groove 8 that both sides are linked together has been seted up to the outer wall of pressure plate 7, the inner wall threaded connection of screw groove 8 has threaded rod 9, the bottom outer wall of threaded rod 9 and the bottom inner wall rotation connection of cavity 4.

In the utility model, the cavity 4 is filled with thick lubricating oil, when the lubricating oil is lack in the cavity 2, the pressure plate 7 is extruded to the cavity 2 along the inner wall of the cavity 4 by the rotation of the thread groove 8, and the filled lubricating oil is extruded into the cavity 2 through the connecting hole 5, so that the lubricating oil can be filled rapidly without disassembling parts, and the lubricating oil filling device is convenient and efficient.

Specifically, the outer wall of pressure plate 7 has seted up the feed inlet 11 that is linked together with cavity 4, and the inner wall threaded connection of feed inlet 11 has shutoff lid 12.

In the utility model, when the lubricating liquid in the cavity 4 is used up, the lubricating liquid can be filled into the cavity 4 by unscrewing the sealing cover 12 for storage, so that time and labor are saved.

Specifically, a nut 10 is fixedly connected to the outer wall of the top end of the threaded rod 9.

In the utility model, the screw cap 10 is arranged, so that a worker can conveniently grasp and screw the threaded rod 9 to squeeze the lubricating liquid by one hand.

Specifically, the inner wall of one side of the pressure plate 7, which is close to the first shaft lever 6, is fixedly connected with a rubber inner ring 13, the outer wall of the rubber inner ring 13 is movably connected with the outer wall of the first shaft lever 6, the inner wall of one side of the pressure plate 7, which is close to the cavity 4, is fixedly connected with a rubber outer ring 14, and the outer wall of the rubber outer ring 14 is movably connected with the inner wall of the cavity 4.

In the utility model, the tightness of the pressure plate 7 is increased by arranging the rubber inner ring 13 and the rubber outer ring 14, so that the lubricating liquid is prevented from flowing out of the gaps at two sides of the pressure plate 7 when the lubricating liquid is extruded.

Specifically, star groove 15 has been seted up to the inner wall of inner chamber 2, and the inner wall swing joint of inner chamber 2 has three-way axle 16, and the inner wall rotation of three-way axle 16 is connected with connecting bearing 17, and connecting bearing 17 and the inner wall swing joint of star groove 15, the outer wall fixedly connected with second shaft 18 of three-way axle 16.

In the utility model, the effect of adjusting the angle is achieved by the movable connection of the connecting bearing 17 and the star-shaped groove 15.

Specifically, the outer wall fixedly connected with first dirt proof boot 19 of second axostylus axostyle 18, the outer wall fixedly connected with second dirt proof boot 20 of first axostylus axostyle 6, one side outer wall joint of second dirt proof boot 20 and one side outer wall joint of first dirt proof boot 19.

In the utility model, the clamping effect of the first dust cover 19 and the second dust cover 20 is achieved, so that dust is prevented from entering the inner cavity 2 to influence the operation of the utility model.

The working principle and the using flow of the utility model are as follows: the cavity 4 is filled with thick lubricating oil, when the lubricating oil is lack in the cavity 2, the pressure plate 7 is extruded to the cavity 2 along the inner wall of the cavity 4 through the rotation of the thread groove 8, the loaded lubricating oil is extruded into the cavity 2 through the connecting hole 5, the lubricating oil can be filled rapidly through the structure, parts are not required to be detached, the device is convenient and efficient, when the lubricating oil in the cavity 4 is used up, the lubricating oil can be filled into the cavity 4 through unscrewing the sealing cover 12 for storage, time and labor are saved, a worker can conveniently grasp and screw the threaded rod 9 to extrude the lubricating oil by one hand through arranging the nut 10, the tightness of the pressure plate 7 is improved through arranging the rubber inner ring 13 and the rubber outer ring 14, the lubricating liquid is prevented from flowing out of gaps at two sides of the pressure plate 7 when extruding the lubricating oil, the effect of adjusting the angle is achieved through the movable connection of the connecting bearing 17 and the star-shaped groove 15, the sealing effect is achieved through the clamping of the first dust cover 19 and the second dust cover 20, and the operation of the device is prevented from being influenced.

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 ball cage sliding sleeve in semi-circular raceway, includes bell jar (1), its characterized in that: inner chamber (2) have been seted up to the one end outer wall of bell jar (1), one side outer wall fixedly connected with of inner chamber (2) is kept away from to bell jar (1) is filled casket (3), cavity (4) have been seted up to the one end outer wall of filling casket (3), connecting hole (5) that a plurality of and inner chamber (2) are linked together have been seted up to the inner wall of cavity (4), the inner wall fixedly connected with first axostylus axostyle (6) of cavity (4), the outer wall swing joint of first axostylus axostyle (6) has pressure plate (7), the outer wall of pressure plate (7) and the inner wall swing joint of cavity (4), thread groove (8) that both sides are linked together have been seted up to the outer wall of pressure plate (7), the inner wall threaded connection of thread groove (8) has threaded rod (9), the bottom outer wall of threaded rod (9) is rotated with the bottom inner wall of cavity (4) and is connected.

2. The semicircular raceway inner ball cage sliding sleeve of claim 1, wherein: the outer wall of the pressure plate (7) is provided with a material supplementing opening (11) communicated with the cavity (4), and the inner wall of the material supplementing opening (11) is in threaded connection with a plugging cover (12).

3. The semicircular raceway inner ball cage sliding sleeve of claim 1, wherein: and a nut (10) is fixedly connected with the outer wall of the top end of the threaded rod (9).

4. The semicircular raceway inner ball cage sliding sleeve of claim 1, wherein: one side inner wall of the pressure plate (7) close to the first shaft lever (6) is fixedly connected with a rubber inner ring (13), the outer wall of the rubber inner ring (13) is movably connected with the outer wall of the first shaft lever (6), one side inner wall of the pressure plate (7) close to the cavity (4) is fixedly connected with a rubber outer ring (14), and the outer wall of the rubber outer ring (14) is movably connected with the inner wall of the cavity (4).

5. The semicircular raceway inner ball cage sliding sleeve of claim 1, wherein: the inner wall of the inner cavity (2) is provided with a star-shaped groove (15), the inner wall of the inner cavity (2) is movably connected with a three-way shaft (16), the inner wall of the three-way shaft (16) is rotationally connected with a connecting bearing (17), the connecting bearing (17) is movably connected with the inner wall of the star-shaped groove (15), and the outer wall of the three-way shaft (16) is fixedly connected with a second shaft (18).

6. The semicircular raceway inner ball cage sliding sleeve of claim 5, wherein: the outer wall fixedly connected with first dirt proof boot (19) of second axostylus axostyle (18), the outer wall fixedly connected with second dirt proof boot (20) of first axostylus axostyle (6), one side outer wall of second dirt proof boot (20) and one side outer wall joint of first dirt proof boot (19).