CN216789195U

CN216789195U - Gear shaft convenient for lubricating oil circulation

Info

Publication number: CN216789195U
Application number: CN202122673482.5U
Authority: CN
Inventors: 徐英非; 刘萍
Original assignee: Harbin Qualcomm Power Station Equipment Co ltd
Current assignee: Harbin Qualcomm Power Station Equipment Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-21
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a gear shaft convenient for lubricating oil to flow, relates to the technical field of gear shafts, and comprises a shaft body and a gear, one end of the shaft body is fixedly connected with a driving shaft, the outer side of the other end of the shaft body is rotatably connected with a shaft cover, an oil conveying cavity is arranged in the shaft lever, a rotating rod is fixedly connected to the other end face of the shaft body, a spiral flood dragon is fixedly connected to the rotating rod, a plurality of first oil pipelines are arranged in the shaft body, one ends of the first oil pipelines are communicated with the other end face of the shaft body, a pair of second oil pipelines are arranged between the first oil pipelines and the circumferential wall face of the shaft body and positioned on two sides of the gear, one end of the pump cover is screwed with the oil delivery joint, and the lubricating oil delivery device can deliver the lubricating oil in the oil delivery cavity into the first oil delivery pipeline through the rotation of the spiral auger, so that the circulation of the lubricating oil is improved, and the service life of the gear is prolonged.

Description

Gear shaft convenient for lubricating oil circulation

Technical Field

The utility model relates to the technical field of gear shafts, in particular to a gear shaft convenient for lubricating oil to circulate.

Background

A gear shaft refers to a mechanical part that supports and rotates together with a rotating part to transmit motion, torque, or bending moment. In the utility model patent of publication number CN205350025U, a gear shaft is disclosed, including the gear shaft body, the gear shaft body includes gear pole one, gear pole two, gear bearing, gear pole three and gear pole four, be equipped with recess one on the gear pole one, be equipped with recess two on the gear pole two, be equipped with recess three on the gear pole four, be equipped with the oil filler on the gear bearing, the inside ball that rolls that is equipped with of gear bearing. The gear shaft is divided into four parts by arranging the first gear rod, the second gear rod, the third gear rod and the fourth gear rod, wherein gears can be arranged on the first gear rod, the second gear rod and the fourth gear rod, so that the gears can be driven by one gear shaft, the gear bearing is arranged on the third gear rod, and the rolling ball is arranged between the gear bearing and the third gear rod, so that whether the rotation of the gear shaft is blocked or not does not need to be considered when the gear bearing is fixed or penetrates other accessories, and the installation design is convenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the gear shaft convenient for the circulation of lubricating oil, and solves the technical problem that the conventional device is inconvenient for the circulation of the lubricating oil.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a gear shaft convenient to lubricating oil circulation, includes axis body and gear, axis body one end rigid coupling has the drive shaft, the axis body other end outside is rotated and is connected with the axle lid, the oil transmission chamber has been seted up in the axle lid, the rigid coupling has the bull stick on another terminal surface of axis body, the rigid coupling has the spiral flood dragon on the bull stick, a plurality of first oil pipeline has been seted up in the axis body, and is a plurality of first oil pipeline one end all with another terminal surface of axis body is linked together, and is a plurality of first oil pipeline with just be located between the axis body circumference wall a pair of second oil pipeline has all been seted up to the gear both sides, axle lid one end has connect oil transportation joint soon.

Preferably, a positioning pin is installed between the gear and the shaft body.

Preferably, a first bearing is installed between the shaft cover and the shaft body.

Preferably, a second bearing is mounted on the shaft body on a side close to the driving shaft.

Preferably, the shaft cover is provided with a plurality of mounting holes.

Preferably, the driving shaft is provided with a positioning groove.

Preferably, the rotating rod is fixedly connected with the shaft body in a threaded screwing mode.

Advantageous effects

The utility model provides a gear shaft convenient for lubricating oil to circulate, which has the advantages that a spiral auger on a rotating rod can be rotated through the rotation of a shaft body, the lubricating oil in an oil conveying cavity can be conveyed into a first oil conveying pipeline through the rotation of the spiral auger and thrown out through a second oil conveying pipeline to lubricate a gear, the circulation of the lubricating oil is improved, and the service life of the gear is prolonged.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

FIG. 2 is a side view of the internal structure of the present invention.

In the figure: 1. a shaft body; 2. a drive shaft; 3. a shaft cover; 4. an oil conveying cavity; 5. a rotating rod; 6. a spiral flood dragon; 7. a first oil transport pipeline; 8. a second oil transport pipeline; 9. an oil transfer joint; 10. a gear; 11. positioning pins; 12. mounting holes; 13. a first bearing; 14. a second bearing; 15. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a gear shaft convenient for lubricating oil circulation comprises a shaft body 1 and a gear 10, wherein one end of the shaft body 1 is fixedly connected with a driving shaft 2, the outer side of the other end of the shaft body 1 is rotatably connected with a shaft cover 3, an oil conveying cavity 4 is formed in the shaft rod 3, a rotating rod 5 is fixedly connected to the other end face of the shaft body 1, a spiral flood dragon 6 is fixedly connected to the rotating rod 5, a plurality of first oil conveying pipelines 7 are formed in the shaft body 1, one ends of the first oil conveying pipelines 7 are communicated with the other end face of the shaft body 1, a pair of second oil conveying pipelines 8 are formed between the first oil conveying pipelines 7 and the circumferential wall face of the shaft body 1 and positioned at two sides of the gear 10, and one end of the shaft cover 3 is rotatably connected with an oil conveying joint 9; a positioning pin 11 is arranged between the gear 10 and the shaft body 1; a first bearing 13 is arranged between the shaft cover 3 and the shaft body 1; a second bearing 14 is arranged on one side, close to the driving shaft 2, of the shaft body 1; the shaft cover 3 is provided with a plurality of mounting holes 12; a positioning groove 15 is formed in the driving shaft 2; the rotating rod 5 is fixedly connected with the shaft body 1 in a threaded screwing mode.

The embodiment is as follows: according to the attached drawings 1-2 in the specification, when the lubricating oil conveying device is used, an external oil conveying pipe is communicated with the oil conveying joint 9 to supply oil into the oil conveying cavity 4, the spiral flood dragon 6 on the rotating rod 5 can rotate through rotation of the shaft body 1, lubricating oil in the oil conveying cavity 4 can be conveyed into the first oil conveying pipeline 7 through rotation of the spiral flood dragon 6, the lubricating oil in the first oil conveying pipeline 7 can be thrown out through the second oil conveying pipeline 8 through centrifugal force generated by rotation of the shaft body 1 to lubricate the gear 10, and the circulation of the lubricating oil is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A gear shaft convenient for lubricating oil to circulate comprises a shaft body (1) and a gear (10), it is characterized in that one end of the shaft body (1) is fixedly connected with a driving shaft (2), the outer side of the other end of the shaft body (1) is rotatably connected with a shaft cover (3), an oil input cavity (4) is arranged in the shaft cover (3), a rotating rod (5) is fixedly connected on the other end surface of the shaft body (1), the utility model discloses a gear oil transportation device, including pivot pole (5), pivot pole (3), axis body (1) are gone up the rigid coupling and are had spiral flood dragon (6), seted up a plurality of first oil pipeline (7) in axis body (1), it is a plurality of first oil pipeline (7) one end all with another terminal surface of axis body (1) is linked together, and is a plurality of first oil pipeline (7) with just be located between axis body (1) the circumference wall a pair of second oil pipeline (8) have all been seted up to gear (10) both sides, shaft cover (3) one end has connect oil transportation joint (9) soon.

2. A gear shaft facilitating the circulation of lubricating oil according to claim 1, characterized in that a positioning pin (11) is installed between the gear (10) and the shaft body (1).

3. A gear shaft facilitating the circulation of lubricating oil according to claim 1, characterised in that a first bearing (13) is installed between the shaft cover (3) and the shaft body (1).

4. Gear shaft for facilitating the circulation of lubricating oil according to claim 1, characterized in that a second bearing (14) is mounted on the shaft body (1) on the side close to the drive shaft (2).

5. A gear shaft facilitating the circulation of lubricating oil according to claim 1, wherein the shaft cover (3) is provided with a plurality of mounting holes (12).

6. Gear shaft facilitating the flow of lubricating oil according to claim 1, characterised in that the drive shaft (2) is provided with positioning slots (15).

7. A gear shaft facilitating the circulation of lubricating oil according to claim 1, wherein the rotating rod (5) is fixedly connected with the shaft body (1) in a threaded manner.