CN215172046U

CN215172046U - Driving shaft structure with high anti-seismic effect for engine

Info

Publication number: CN215172046U
Application number: CN202120219614.4U
Authority: CN
Inventors: 虞超; 李魏龙
Original assignee: Yuyao Shuangyu Auto Parts Co ltd
Current assignee: Yuyao Shuangyu Auto Parts Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-14
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a driving shaft structure of high antidetonation effect for engine, including rotatory fixing base, the inside of rotatory fixing base is provided with antidetonation mechanism mounting groove, antidetonation mechanism mounting groove includes rotatory piece mounting groove and spacing shrouding mounting groove, four first fixed dogs of fixedly connected with on the inside terminal surface of rotatory piece mounting groove, fixedly connected with antidetonation spring on one side surface of first fixed dog, the antidetonation spring is provided with four, the inside of rotatory piece mounting groove is provided with rotatory piece. This driving shaft structure of high antidetonation effect for engine has replaced the structure of present driving shaft integral type, can't carry out stress relief and vibrations elimination when outside torsion transmission to the driving shaft on, and frequent rotation in the twinkling of an eye makes the driving shaft take place the distortion easily, and then influences the life of driving shaft.

Description

Driving shaft structure with high anti-seismic effect for engine

Technical Field

The utility model relates to a driving shaft technical field specifically is a driving shaft structure of high antidetonation effect for engine.

Background

The engine is the most central component in vehicles such as vehicles and ships, and provides power for an external moving mechanism by rotating by burning fuel, so that the vehicles and ships can normally run or sail, and the body shadow of a driving shaft is included in a plurality of engine components.

However, the conventional driving shaft has an integrated structure, and when external torque is received, high stress and high vibration are generated in the driving shaft, and the driving shaft cannot be eliminated, so that the driving shaft is easily twisted after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driving shaft structure of high antidetonation effect for engine to provide in solving above-mentioned background art however, current driving shaft formula structure as an organic whole, in the twinkling of an eye of receiving outside torsion, its inside can produce highly stressed and high vibrations, and can't eliminate, uses for a long time to make the driving shaft take place the technical problem of distortion easily.

In order to achieve the above object, the utility model provides a following technical scheme: a driving shaft structure with high anti-seismic effect for an engine comprises a rotary fixed seat, wherein an anti-seismic mechanism mounting groove is arranged in the rotary fixed seat, the anti-seismic mechanism mounting groove comprises a rotating block mounting groove and a limiting sealing plate mounting groove, four first fixed stop blocks are fixedly connected on the inner end surface of the rotating block mounting groove, the outer surface of one side of the first fixed stop block is fixedly connected with four anti-seismic springs, a rotating block is arranged in the rotating block mounting groove, a second fixed stop block is fixedly connected on the outer surface of one side of the rotating block, the anti-vibration spring is fixedly connected with the outer surface of the first fixed stop block, and the anti-vibration spring is fixedly connected with the outer surface of the first fixed stop block.

Preferably, the outside of second driving shaft has cup jointed spacing shrouding, spacing shrouding is installed in the inside of spacing shrouding mounting groove.

Preferably, a first transmission gear is fixedly mounted on the outer portion of the first driving shaft.

Preferably, the rotating block has a disk shape.

Preferably, the outer surface of one side of the second fixed stop block is attached to the outer surface of one side of the first fixed stop block.

Preferably, a second transmission gear is arranged on one side of the first transmission gear.

Preferably, the limiting sealing plate is fixedly connected with the rotary fixing seat through a bolt, a clamping groove is formed in the outer surface of the rotary fixing seat, and the limiting sealing plate is rotatably installed in an external installation seat.

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

1. the driving shaft structure with high anti-seismic effect for the engine is characterized in that through the arrangement of the rotating block mounting groove, the first fixed stop block, the anti-seismic spring, the second fixed stop block and the rotating block, when external power is transmitted to the second driving shaft, the second driving shaft drives the rotating block to rotate in the rotating block mounting groove, at the moment, the second fixed stop block rotates by taking the second driving shaft as a rotating shaft, and then together with the first fixed stop block, the anti-seismic spring is extruded, and after the anti-seismic spring is extruded and deformed to a certain amount, the first fixed stop block drives the rotary fixed seat to rotate, so that the first driving shaft rotates, the integrated structure of the driving shaft at present is replaced, stress relief and vibration relief can not be carried out when external torsion is transmitted to the driving shaft, and frequent instantaneous rotation easily enables the driving shaft to be distorted, so that the service life of the driving shaft is influenced.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is an overall rear view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a first drive shaft; 2. a first drive gear; 3. a rotating fixed seat; 4. a first fixed stop; 5. a limit sealing plate mounting groove; 6. a rotating block mounting groove; 7. an anti-seismic mechanism mounting groove; 8. a second driving shaft; 9. a limit closing plate; 10. rotating the block; 11. a second fixed stop; 12. a second transmission gear; 13. an anti-seismic spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a driving shaft structure with high anti-seismic effect for an engine comprises a rotary fixed seat 3, an anti-seismic mechanism mounting groove 7 is arranged in the rotary fixed seat 3, the anti-seismic mechanism mounting groove 7 comprises a rotary block mounting groove 6 and a limiting sealing plate mounting groove 5, four first fixed stop blocks 4 are fixedly connected on the inner end surface of the rotary block mounting groove 6, an anti-seismic spring 13 is fixedly connected on the outer surface of one side of each first fixed stop block 4, four anti-seismic springs 13 are arranged, a rotary block 10 is arranged in the rotary block mounting groove 6, a second fixed stop block 11 is fixedly connected on the outer surface of one side of the rotary block 10, the other end of each anti-seismic spring 13 is buckled and mounted on the side surface of the second fixed stop block 11, a second driving shaft 8 is fixedly connected at the position of the middle shaft of the outer surface of one side of the rotary fixed block 10, and a first driving shaft 1 is fixedly connected at the position of the middle shaft of the outer surface of one end of the rotary fixed seat 3, this can be when external power transmission to second driving shaft 8 goes up, second driving shaft 8 drives rotatory piece 10 and rotates in the inside of rotatory piece mounting groove 6, the fixed dog 11 of second uses second driving shaft 8 to take place to rotate this moment, and then extrude with first fixed dog 4 together to resist earthquake spring 13, after earthquake spring 13 extrusion deformation reaches certain volume, first fixed dog 4 drives rotatory fixing base 3 and takes place to rotate, and then make first driving shaft 1 take place to rotate, the structure of present driving shaft integral type has been replaced, can't carry out stress elimination and vibrations elimination when external torque force transmission to the driving shaft, frequent instantaneous rotation makes the driving shaft take place the distortion easily, and then the life of influence driving shaft.

Further, the outside of second driving shaft 8 has cup jointed spacing shrouding 9, and spacing shrouding 9 is installed in the inside of spacing shrouding mounting groove 5.

Further, a first transmission gear 2 is fixedly mounted on the outer portion of the first driving shaft 1.

Further, the rotary block 10 has a disk shape.

Further, an outer surface of one side of the second fixed stopper 11 is attached to an outer surface of one side of the first fixed stopper 4.

Further, a second transmission gear 12 is provided at one side of the first transmission gear 2.

Further, through bolt fixed connection between spacing shrouding 9 and the rotating-fixing base 3, be provided with the draw-in groove on the surface of rotating-fixing base 3, and rotatory installation is in the mount pad of outside.

The working principle is as follows: firstly, install the device in appointed position department, when outside power transmission to second driving shaft 8 goes up, second driving shaft 8 drives rotatory piece 10 and rotates in the inside of rotatory piece mounting groove 6, second fixed stop 11 uses second driving shaft 8 to take place to rotate this moment, and then with first fixed stop 4 together to resist shake spring 13 and extrude, after shake spring 13 extrusion deformation reaches certain volume, first fixed stop 4 drives rotatory fixing base 3 and takes place to rotate, and then make first driving shaft 1 take place to rotate, the rotation of first driving shaft 1 makes first drive gear 2 and second drive gear 12 rotate, and then drive outside mechanism and take place to rotate, spacing shrouding 9 can play limiting displacement to rotatory piece 10 at the in-process of this driving shaft work.

In the embodiments of the present application, the descriptions of the directional terms such as "front", "back", "left" and "right" are only described according to the directions shown in the drawings shown in the present application, and are not limited to the scope of the claims of the present application, and in the specific implementation process, other similar or similar embodiments may be obtained by correspondingly modifying the embodiments according to the embodiments, and all of the embodiments are within the scope of the present application, and the descriptions of the other similar or similar embodiments are not repeated in the present application.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a driving shaft structure of high antidetonation effect for engine, includes rotatory fixing base (3), its characterized in that: an anti-seismic mechanism mounting groove (7) is formed in the rotary fixing seat (3), the anti-seismic mechanism mounting groove (7) comprises a rotary block mounting groove (6) and a limiting sealing plate mounting groove (5), four first fixed stop blocks (4) are fixedly connected to the inner end face of the rotary block mounting groove (6), anti-seismic springs (13) are fixedly connected to the outer surface of one side of each first fixed stop block (4), four anti-seismic springs (13) are arranged, a rotary block (10) is arranged in the rotary block mounting groove (6), a second fixed stop block (11) is fixedly connected to the outer surface of one side of each rotary block (10), the other end of each anti-seismic spring (13) is installed on the side surface of each second fixed stop block (11) in a buckling mode, and a second driving shaft (8) is fixedly connected to the middle shaft position of the outer surface of one side of each rotary block (10), and a first driving shaft (1) is fixedly connected to the middle shaft position of the outer surface of one end of the rotary fixing seat (3).

2. The driving shaft structure with high anti-seismic effect for the engine according to claim 1, characterized in that: and a limiting sealing plate (9) is sleeved outside the second driving shaft (8), and the limiting sealing plate (9) is installed inside the limiting sealing plate installation groove (5).

3. The driving shaft structure with high anti-seismic effect for the engine according to claim 1, characterized in that: and a first transmission gear (2) is fixedly arranged outside the first driving shaft (1).

4. The driving shaft structure with high anti-seismic effect for the engine according to claim 1, characterized in that: the rotating block (10) is disc-shaped.

5. The driving shaft structure with high anti-seismic effect for the engine according to claim 1, characterized in that: the outer surface of one side of the second fixed stop block (11) is attached to the outer surface of one side of the first fixed stop block (4).

6. The driving shaft structure with high anti-seismic effect for the engine according to claim 3, characterized in that: one side of the first transmission gear (2) is provided with a second transmission gear (12).

7. The driving shaft structure with high anti-seismic effect for the engine according to claim 2, characterized in that: spacing shrouding (9) and rotating holder (3) between pass through bolt fixed connection, be provided with the draw-in groove on the surface of rotating holder (3), and rotatory installation is in the mount pad of outside.