TW201527662A - Rotate torque transmission buffered shaft - Google Patents

Abstract

The present invention relates to a rotating torque transmission buffered shaft, mainly including a casing tube, a shaft tube and a lock mounting member. The casing tube is formed with a receiving space and the inner walls of both ends of the casing tube are formed with a first inner screw thread and a second inner screw thread respectively. The shaft tube is installed within the receiving space and the middle section of the shaft tube is formed with a screw thread portion corresponding to the first inner screw thread. The lock mounting member is engaged and locked on the second inner screw thread. The rotating torque transmission buffered shaft described in the present invention is mainly applied to ships, speed boats, vehicles of large-sized transportation systems; can absorb and balance intense rotating torque generated instantly; and can reduce the torque difference due to the linkage between the engine and the transmission generated during operation.

Description

Transmission rotary torque buffer shaft

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a buffer shaft, and more particularly to a vehicle or engine power output that transmits through a gearbox or an automatic transmission and that couples torque to a rolling or torsion of the tire.

Press, no matter what the way between the engine and the drive wheel, there must be a complete drive line between the engine and the drive wheel to pass the engine power through the clutch, gearbox, drive shaft, final drive assembly, axle When the wheel is turned to rotate the wheel to drive the transmission shaft of the vehicle; the damage, wear, deformation and loss of dynamic balance of the transmission shaft will cause abnormal noise and vibration during driving, which may cause damage to related components. And the drive shaft is a high-speed, less-supported rotating body, so its dynamic balance is crucial.

However, when the vehicle is in driving, shifting, or undulating due to the high and low road surface, engine power will be generated, and a large differential ratio will be generated in the middle of the tire, and the transmission speed will be instantaneously overloaded to generate uncoordinated torque. The value causes the engine, gearbox, differential, etc. to be easily damaged.

In view of this, the inventor of this case, based on his years of research and development experience in related fields, conducted in-depth research and discussion on the above-mentioned shortcomings, and actively sought solutions according to the above-mentioned needs. After a long period of hard research and multiple tests, he finally completed. this invention.

The main object of the present invention is to provide a transmission rotary torque buffer shaft which is simple in structure, reduces vehicle trip and reduces vibration.

According to the above object, the transmission rotary torque buffer shaft of the present invention mainly comprises a sleeve, a shaft tube and a locking component.

The casing is formed with an accommodating space, and the inner walls of the two ends of the sleeve are respectively formed with a first internal thread and a second internal thread, and the accommodating space is provided with a second spring body and a second connecting body Two ball bearings.

One end of the shaft tube is disposed in the accommodating space, and a thread portion corresponding to the first internal thread is formed at a middle portion of the shaft tube, and the first ball is sequentially sleeved on the shaft tube located in the accommodating space a bearing and a first spring body, and a fixing member is locked on the end of the shaft tube to fix the first ball bearing and the first spring body between the fixing member and the threaded portion, wherein the fixing member is at one end The second spring body.

The locking component is locked on the second internal thread to fix the second spring body and the second ball bearing in the accommodating space.

Wherein, the fixing member is provided with a fixing strip that can be locked to the shaft tube.

Wherein, the front part of the shaft tube is provided with a universal joint; the sleeve on one side of the locking element is provided with a universal joint.

Among them, the transmission rotary torque buffer shaft system can be applied to a transportation tool.

Among them, the vehicle can be a vehicle, a ship or a speedboat.

Wherein, the first internal thread and the threaded portion are double threads.

The transmission rotary torsion buffer shaft system of the invention can be applied to the transmission shaft of the automobile, and when the engine of the automobile passes through the gearbox, the torque is connected via the transmission rotating torque buffer shaft. The rolling or rotating of the tire can achieve the function of driving operation; and the rotating torque buffer shaft of the transmission is twisted by the first internal thread of the sleeve and the threaded portion of the shaft tube, and can be absorbed and balanced instantaneously The rotating torque reduces the value of the interlocking torque generated by the engine and the transmission, and can extend the service life of the engine, the transmission, the differential and the like.

Furthermore, the transmission rotary torque buffer shaft can protect the main components of the engine drive, effectively preventing the engine crankshaft from being broken due to improper human operation or drastic changes in the driving environment, the gearbox main shaft is broken, the differential helical gear is broken, and the differential is The helical gear drive shaft is broken, which can improve the stability of the car and extend the mileage of the tire.

A more detailed understanding of the objects, functions, features and structures of the present invention will be apparent.

1‧‧‧ casing

10‧‧‧ accommodating space

100‧‧‧First internal thread

101‧‧‧Second internal thread

2‧‧‧ shaft tube

20‧‧ Thread Department

21‧‧‧First ball bearing

22‧‧‧First spring body

23‧‧‧Fixed parts

24‧‧‧Second spring body

25‧‧‧Second ball bearing

26‧‧‧Fixed strip

3‧‧‧Locking components

4‧‧‧ universal joint

5‧‧‧Sliding joints

6‧‧‧Transmission rotary torque buffer shaft

7‧‧‧ rear axle assembly

8‧‧‧Transmission

1 is a schematic exploded view of the present invention; FIG. 2 is a schematic view of the combination of the present invention; FIG. 3 is a schematic view (1) of the present invention; FIG. 4 is a schematic view of the implementation of the present invention (2); It is a schematic diagram (3) of the implementation of the present invention.

First, please refer to FIG. 1 and FIG. 2; it can be seen from the figure that the transmission rotary torque buffer shaft according to the present invention mainly comprises a sleeve 1, a shaft tube 2 and a locking element 3.

The sleeve 1 is formed with an accommodating space 10, and the inner wall of the sleeve 1 is respectively formed with a first internal thread 100 and a second internal thread 101, and the accommodating space 10 is internally connected. The second spring body 24 and the second ball bearing 25 are provided.

One end of the shaft tube 2 is disposed in the accommodating space 10, and a threaded portion 20 corresponding to the first internal thread 100 is formed at a middle portion of the shaft tube 2, and the shaft tube 2 located in the accommodating space 10 is compliant. The first sleeve ball bearing 21 and the first spring body 22 are disposed on the sleeve, and a fixing member 23 is locked on the end of the shaft tube 2 to fix the first ball bearing 21 and the first spring body 22 to the fixing member 23 and Between the threaded portions 20, wherein one end of the fixing member 23 is abutted against the second spring body 24, and the fixing member 23 is provided with a fixing strip 26 that can be locked to the shaft tube 2, and the first internal thread 100 is The threaded portion 20 is double threaded.

The locking element 3 is locked to the second internal thread 101 to fix the second spring body 24 and the second ball bearing 25 in the accommodating space 10 .

Continuing to refer to FIG. 3 and FIG. 4; it can be seen from the figure that the transmission rotary torsion buffer shaft of the present invention mainly comprises the shaft tube 2 disposed in the accommodating space 10 of the sleeve 1, and then by the threaded portion 20 and The rotation between the first internal threads 100 absorbs and balances the momentary rotational torque, and the second spring body 24 installed in the accommodating space 10 is compressed or rebounded, so that the transmission rotary torque buffer shaft is mounted on the vehicle. Large transport vehicles such as ships or speedboats can provide good cushioning space when reversing or advancing.

Please refer to FIG. 5; the transmission rotary torsion buffer shaft of the present invention is mainly installed in a large transportation vehicle such as a ship, a speedboat, an automobile, etc. (the present invention takes an automobile as an example); as can be seen from the figure, the shaft tube The front section is provided with a universal joint 4; the sleeve 1 on the side of the locking element 3 is provided with a universal joint 4.

The present invention is mounted on an automobile as an example, and the structure includes a universal joint 4, a sliding joint 5, a transmission rotary torque buffer shaft 6 and a rear axle assembly 7, when the engine of the automobile passes through The speed box 8 is connected to the tire by rolling or rotating the torque buffer shaft 6 to drive the tire to rotate or rotate, which can achieve the function of driving operation; the transmission rotating torque buffer shaft 6 is mainly capable of absorbing and balancing the instantaneous and strong rotational torque, reducing the engine. The interlocking torque value generated during the operation of the transmission can protect the engine, the gearbox 8, the differential and other machinery, so that the service life of the engine, the gearbox and the differential can be extended, and the stability of the vehicle can be improved. Extend the mileage of the tires.

In summary, the transmission rotary torque buffer shaft of the present invention has the following advantages:

1. The transmission rotary torque buffer shaft of the present invention is capable of absorbing and balancing the instantaneous and severe rotational torque, and reducing the value of the interlocking torque generated by the engine and the transmission during operation.

2. The transmission rotary torque buffer shaft of the invention can protect the engine, the gearbox and the differential to extend the service life of the engine, the gearbox and the differential.

3. The transmission rotary torque buffering shaft of the invention can ensure the comfort of the vehicle when the vehicle is running at high speed or low speed.

4. The transmission rotary torque buffer shaft of the present invention can reduce the mental loss of the driver or the operator during long driving or operation, and keep the driver driving long distance safe.

5. The transmission rotary torque buffer shaft of the invention can make the hand row car, the truck, etc., regardless of the high middle load, low load, and the uphill start, the transmission clutch is easy to step on and the operation is smooth and the starting is smoother.

6. The transmission rotary torque buffer shaft of the present invention improves the stability of the automobile and can extend the mileage of the tire.

7. The transmission rotary torque buffering shaft of the invention can accurately maintain the smoothness of the acceleration and reduce the degree of vehicle jump and vibration when the gear is rotated at a high speed and high torque.

8. The transmission rotary torque buffer shaft of the invention can effectively prevent the automobile tire from running out of control when the vehicle is cornering at a high speed.

9. The transmission rotary torque buffering shaft of the invention can protect the main components of the engine drive, and effectively prevent the engine crankshaft from being broken due to improper human operation or a drastic change of the driving environment, the gearbox main shaft is broken, and the differential helical gear is broken. And the differential helical gear drive shaft is broken.

10. The transmission rotary torque buffer shaft of the present invention can save the installation cost and the occupied space if the transmission rotary torque buffer shaft is installed on the buffering device of the yacht.

Therefore, the present invention has excellent advancement and practicability in similar products, and after consulting domestic and foreign technical documents on such structures, it is true that no identical or similar structure exists before the application of the case, so the case It should meet the patent requirements of "newness", "combination with industrial use" and "progressiveness", and apply in accordance with the law.

It is to be understood that the foregoing description of the preferred embodiments of the invention is intended to be

1‧‧‧ casing

10‧‧‧ accommodating space

100‧‧‧First internal thread

101‧‧‧Second internal thread

2‧‧‧ shaft tube

20‧‧ Thread Department

21‧‧‧First ball bearing

22‧‧‧First spring body

23‧‧‧Fixed parts

24‧‧‧Second spring body

25‧‧‧Second ball bearing

26‧‧‧Fixed strip

3‧‧‧Locking components

Claims (6)

The utility model relates to a transmission rotary torque buffer shaft, which mainly comprises: a sleeve, the sleeve is formed with an accommodating space, and the inner walls of the two ends of the sleeve are respectively formed with a first internal thread and a second internal thread, and are accommodated The space is provided with a second spring body and a second ball bearing; the shaft tube is disposed at one end of the shaft tube in the accommodating space, and a thread corresponding to the first internal thread is formed at a middle portion of the shaft tube a first ball bearing and a first spring body are sequentially sleeved on the shaft tube in the accommodating space, and a fixing member is locked on the end of the shaft tube to fix the first ball bearing and the first spring The body is fixed between the fixing member and the threaded portion, wherein one end of the fixing member abuts against the second spring body; and the locking component is locked on the second internal thread to make the second spring body And the second ball bearing is fixed in the accommodating space. The transmission rotary torque buffer shaft of claim 1, wherein the fixing member is provided with a fixing strip that can be locked to the shaft tube. The transmission rotary torque buffer shaft according to claim 1, wherein the front portion of the shaft tube is provided with a universal joint; the sleeve on one side of the locking member is provided with a universal joint. The transmission rotary torque buffer shaft of claim 1, wherein the transmission rotary torque buffer shaft is applicable to a vehicle. The transmission rotary torque buffer shaft of claim 4, wherein the vehicle is a vehicle, a ship or a speedboat. The transmission rotary torque buffer shaft of claim 1, wherein the first internal thread and the threaded portion are double threads.