CN214063601U

CN214063601U - Crowned tooth coupling lubricated by thin oil

Info

Publication number: CN214063601U
Application number: CN202023085177.6U
Authority: CN
Inventors: 魏利权
Original assignee: Wuxi Driveshafts Co ltd
Current assignee: Wuxi Driveshafts Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-27
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to an adopt thin oil lubricated cydariform tooth shaft coupling, including internal tooth axle sleeve and external tooth axle sleeve, the external tooth end of internal tooth axle sleeve is connected through interior tooth's socket to the internal tooth axle sleeve, and the external tooth end is spacing in interior tooth's socket through first spacing ring and first clamping ring, the external tooth axle sleeve sets up the uide bushing mounting groove, through the first uide bushing of second clamping ring installation, spring and second uide bushing in the uide bushing mounting groove, connect the knock pin in the interior tooth's socket, the knock pin pushes up in the first uide bushing outside, the first clamping ring outside is connected one end of rubber oil package through the third clamping ring, the other end of rubber oil package is connected with the go-between that sets up outside the external tooth axle sleeve through the fourth clamping ring, interior tooth's socket one side sets up the inlet port, the internal oil circuit that communicates with interior tooth's socket, uide bushing mounting groove and rubber oil package is seted up to the internal tooth shaft coupling that adopts thin oil lubrication, can wrap up thin lubricating oil through the rubber oil package, the accessible thin lubricating oil lubricates, and lubricated effect is better, and the transmission smoothness degree is high, and the internal tooth external tooth is difficult for wearing and tearing.

Description

Crowned tooth coupling lubricated by thin oil

Technical Field

The utility model relates to a shaft coupling especially relates to an adopt lubricated cydariform tooth shaft coupling of thin oil

Background

The cydariform tooth shaft coupling is one kind of shaft coupling including internal tooth axle sleeve and external tooth axle sleeve, and the internal tooth and the external tooth cooperation transmission of internal tooth axle sleeve and external tooth axle sleeve need inject lubricating oil between internal tooth and the external tooth and lubricate, and traditional cydariform tooth shaft coupling generally adopts the higher lubricating oil of concentration, and this kind of lubricating oil mobility is poor, and each corner of difficult runner, and lubricated effect is poor.

SUMMERY OF THE UTILITY MODEL

The applicant has made a research and improvement to the above drawbacks and has provided a crowned tooth coupling lubricated with thin oil.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides an adopt lubricated cydariform tooth shaft coupling of thin oil, includes internal tooth axle sleeve and external tooth axle sleeve, internal tooth axle sleeve one end sets up the interior tooth's socket of internal tooth, external tooth axle sleeve one end sets up the external tooth end of external tooth, the complex of external tooth end is worn in the internal tooth's socket, and the external tooth end is located in the first spacing ring of internal tooth's socket end connection and first clamping ring spacing in the internal tooth's socket through the internal tooth axle sleeve, the external tooth axle sleeve is located external tooth end center and is seted up the uide bushing mounting groove, install first uide bushing, spring and second uide bushing through the second clamping ring in the uide bushing mounting groove, the internal tooth's socket internal connection ejector pin of internal tooth axle sleeve, the ejector pin top is in the first uide bushing outside, the rubber oil package one end is connected through the third clamping ring in the first clamping ring outside, the rubber oil package other end is connected through the go-between that the fourth clamping ring set up outside the external tooth axle sleeve, the oil inlet port is seted up to interior tooth's socket one side, and the matched external tooth shaft sleeve is positioned in the external tooth end and is provided with an oil path communicated with the inner tooth groove, the guide sleeve mounting groove and the rubber oil bag.

As a further improvement of the above technical solution:

the connecting ring is also connected with a protective cover for protecting the rubber oil pocket.

The connecting structure is characterized in that one end, far away from the inner tooth groove, of the inner tooth shaft sleeve is provided with a connecting groove, an upper flat key, a lower flat key, a left flat key and a right flat key are arranged in the connecting groove, and one end, far away from the outer tooth end, of the outer tooth shaft sleeve is provided with a connecting key groove.

The first limiting ring and the first pressing ring are connected through an elastic cylindrical pin in a locating mode, the first pressing ring is connected with the end portion of the inner tooth shaft sleeve through a screw, and the first pressing ring and the end portion of the inner tooth shaft sleeve are sealed through a sealing ring.

Set up the sealing washer between rubber oil package and the first clamping ring, third clamping ring, rubber oil package and sealing washer pass through the fix with screw on first clamping ring, it is sealed through the sealing washer between sealing washer and the first clamping ring.

And the outer side of the outer gear shaft sleeve is provided with a positioning step for positioning the connecting ring, and the connecting ring and the outer gear shaft sleeve are sealed through a sealing ring.

The second guide sleeve and the guide sleeve mounting groove are sealed through a sealing ring, and the second pressing ring is fixedly connected with the end part of the guide sleeve mounting groove through a screw and a stop pad.

The ejector pin is connected with the inner tooth groove of the inner tooth shaft sleeve through a screw, and the ejector pin and the inner tooth shaft sleeve are sealed through a sealing ring.

The utility model has the advantages as follows: adopt lubricated cydariform tooth shaft coupling of thin oil to connect the rubber oil package between internal tooth axle sleeve and external tooth axle sleeve, can wrap up thin lubricating oil through the rubber oil package, can lubricate through thin lubricating oil, lubricated effect is better, and transmission smoothness degree is high, and the internal tooth external tooth is difficult for wearing and tearing.

Drawings

Fig. 1 is a schematic structural diagram of a crowned tooth coupling lubricated by thin oil according to the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a left side view of the dual-head positioning cross-shaft spline shaft mechanism provided by the present invention.

Fig. 4 is a right side view of the cross axle spline housing mechanism with double-head positioning provided by the utility model.

In the figure: 1. an internally toothed shaft sleeve; 11. an inner tooth socket; 111. an oil inlet hole; 12. a first limit ring; 13. a first pressure ring; 14. a knock pin; 15. a sealing gasket ring; 2. an external gear shaft sleeve; 21. an outer tooth end; 211. an oil path; 22. A guide sleeve mounting groove; 23. a second pressure ring; 24. a first guide sleeve; 25. a spring; 26. a second guide sleeve; 27. positioning a step; 3. a rubber oil pocket; 31. a third pressure ring; 32. a fourth compression ring; 33. a connecting ring; 34. a protective cover; 4. a flat key.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 to 4, the crowned tooth shaft coupling lubricated by thin oil according to the embodiment includes an internal tooth shaft sleeve 1 and an external tooth shaft sleeve 2, two ends of the internal tooth shaft sleeve 1 are respectively provided with an internal tooth groove 11 and a connecting groove with internal teeth, an upper flat key 4, a lower flat key 4, a left flat key 4 and a right flat key 4 are installed in the connecting groove of the internal tooth shaft sleeve 1, two ends of the external tooth shaft sleeve 2 are provided with an external tooth end 21 and a connecting key groove with external teeth, the external tooth end 21 is matched with the internal tooth groove 11 and penetrates through the internal tooth groove 11, the external tooth and the internal teeth are matched, the external tooth end 21 is located in the end portion of the internal tooth groove 11 through the internal tooth shaft sleeve 1 and is limited in the internal tooth groove 11 through a first limiting ring 12 and a first pressing ring 13, the first limiting ring 12 and the first pressing ring 13 are located and connected through an elastic cylindrical pin, the first pressing ring 13 is connected with the end portion of the internal tooth shaft sleeve 1 through a screw, the first pressing ring 13 is sealed with the end portion of the internal tooth shaft sleeve 1 through a sealing ring, the external tooth shaft sleeve 2 is located in the center of the external tooth end 21 and provided with a guide sleeve mounting groove 22, a first guide sleeve 24, a spring 25 and a second guide sleeve 26 are arranged in the guide sleeve mounting groove 22 through a second pressing ring 23, the second guide sleeve 26 and the guide sleeve mounting groove 22 are sealed through a sealing ring, the second pressing ring 23 is fixedly connected with the end part of the guide sleeve mounting groove 22 through a screw and a stop pad, a top pin 14 is fixedly connected with the stop pad of the screw in an inner tooth groove 11 of the inner tooth shaft sleeve 1, the top pin 14 is sealed with the inner tooth shaft sleeve 1 through the sealing ring, the top pin 14 is abutted against the outer side of the first guide sleeve 24, the outer side of the first pressing ring 13 is connected with one end of a rubber oil pocket 3 through a third pressing ring 31, a sealing pad ring 15 is arranged between the rubber oil pocket 3 and the first pressing ring 13, the third pressing ring 31, the rubber oil pocket 3 and the sealing pad ring 15 are fixed on the first pressing ring 13 through screws, the sealing pad ring 15 is sealed with the first pressing ring 13, the other end of the rubber oil pocket 3 is connected with a connecting ring 33 through a fourth pressing ring 32, the outside of the external tooth shaft sleeve 2 is provided with a positioning step 27 for positioning the connecting ring 33, the connecting ring 33 and the external tooth shaft sleeve 2 are sealed through a sealing ring, one side of the internal tooth groove 11 is provided with an oil inlet hole 111, and the matched external tooth shaft sleeve 2 is positioned inside the external tooth end 21 and is provided with an oil path 211 communicated with the internal tooth groove 11, the guide sleeve mounting groove 22 and the rubber oil pocket 3.

The connection ring 33 is further connected with a protective cover 34 through screws, and the protective cover 34 can protect the rubber oil pocket 3 and prevent the rubber oil pocket 3 from being damaged by sharp objects or sparks on the outer side.

When the drum-shaped gear coupling adopting thin oil lubrication is installed, the internal gear shaft sleeve 1 and the external gear shaft sleeve 2 are connected together, the third pressing ring 31 and the fourth pressing ring 32 connect two ends of the rubber oil pocket 3 between the first pressing ring 13 and the connecting ring 33 respectively, that is, the rubber oil pocket 3 is connected to the internal gear shaft sleeve 1 and the external gear shaft sleeve 2, and finally the protective cover 34 is connected to the outer side of the connecting ring 33, so that installation is completed, after installation is completed, thin lubricating oil can enter the internal tooth groove 11 from the oil inlet hole 111 for lubricating the internal teeth and the external teeth, meanwhile, the thin lubricating oil can enter a space between the rubber oil pocket 3 and the internal gear shaft sleeve 1 and the external gear shaft sleeve 2 through the oil path 211 and can enter the first guide sleeve 24 and the second guide sleeve 26 through gaps between the oil path 211 and the first guide sleeve 24 and the second guide sleeve 26, the spring 25 can be lubricated, after injection of the thin lubricating oil is completed, the oil inlet 111 can be sealed.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A crowned tooth coupling adopting thin oil lubrication is characterized in that: including internal tooth axle sleeve (1) and external tooth axle sleeve (2), internal tooth axle sleeve (1) one end sets up interior tooth's socket (11) of internal tooth, external tooth axle sleeve (2) one end sets up outer tip (21) of external tooth, tooth's socket (11) are including outer tip (21) complex wearing, and outer tip (21) are located interior tooth's socket (11) end connection's first spacing ring (12) and first clamping ring (13) through internal tooth axle sleeve (1) and are spacing in interior tooth's socket (11), uide bushing mounting groove (22) are seted up at external tooth tip (21) center in external tooth axle sleeve (2), install first uide bushing (24), spring (25) and second uide bushing (26) through second clamping ring (23) in uide bushing mounting groove (22), interior tooth's socket (11) internal connection knock pin (14) of internal tooth axle sleeve (1), knock pin (14) top is in first uide bushing (24) outside, first clamping ring (13) outside is connected rubber oil package (3) one end through third clamping ring (31), rubber oil package (3) other end is connected through fourth clamping ring (32) and go-between (33) that outer tooth axle sleeve (2) outside set up, inlet port (111) are seted up to interior tooth's socket (11) one side, the complex outer tooth axle sleeve (2) are located outer tooth end (21) inside set up with interior tooth's socket (11), uide bushing mounting groove (22) and rubber oil package (3) interior oil circuit (211) of intercommunication.

2. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the connecting ring (33) is also connected with a protective cover (34) for protecting the rubber oil pocket (3).

3. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the connecting groove is formed in one end, away from the inner tooth groove (11), of the inner tooth shaft sleeve (1), the upper flat key (4), the lower flat key, the left flat key and the right flat key (4) are installed in the connecting groove, and one end, away from the outer tooth end (21), of the outer tooth shaft sleeve (2) is formed in the connecting groove.

4. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the elastic cylindrical pin locating connection is arranged between the first limiting ring (12) and the first pressing ring (13), the first pressing ring (13) is connected with the end portion of the inner tooth shaft sleeve (1) through a screw, and the first pressing ring (13) is sealed with the end portion of the inner tooth shaft sleeve (1) through a sealing ring.

5. The thin oil lubricated crowned tooth coupling of claim 1, wherein: set up sealing washer ring (15) between rubber oil package (3) and first clamping ring (13), third clamping ring (31), rubber oil package (3) and sealing washer ring (15) are fixed in on first clamping ring (13) through the screw, it is sealed through the sealing washer between sealing washer ring (15) and first clamping ring (13).

6. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the outer side of the outer tooth shaft sleeve (2) is provided with a positioning step (27) for positioning a connecting ring (33), and the connecting ring (33) and the outer tooth shaft sleeve (2) are sealed through a sealing ring.

7. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the second guide sleeve (26) and the guide sleeve mounting groove (22) are sealed through a sealing ring, and the second pressing ring (23) is fixedly connected with the end part of the guide sleeve mounting groove (22) through a screw and a stop pad.

8. The thin oil lubricated crowned tooth coupling of claim 1, wherein: the ejector pin (14) is connected with an inner tooth groove (11) of the inner tooth shaft sleeve (1) through a screw, and the ejector pin (14) and the inner tooth shaft sleeve (1) are sealed through a sealing ring.