CN215214338U

CN215214338U - Pressure self-adaptive transmission shaft

Info

Publication number: CN215214338U
Application number: CN202120122546.XU
Authority: CN
Inventors: 吴小芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-17
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to the technical field of transmission shafts, in particular to a pressure self-adaptive transmission shaft, which comprises an inner output pipe, the outer part of the inner output pipe is connected with an outer output pipe through a buffer component, the outer part of the outer output pipe is integrally provided with a spiral blade, a plurality of buffer springs are fixed at the upper end and the lower end of the inner output pipe, each buffer spring is distributed in a ring shape, a cover plate is fixed at the other end of each buffer spring, buffering subassembly includes outer output tube spout and interior output tube spout, the utility model discloses a pole produces the displacement when receiving deformation, output tube spout and outer output tube spout including the activity on, the buffering power that the buffering subassembly was received can be stabilized to the first pivot that is equipped with and cushions, has strengthened the life-span of equipment use, has improved the output shaft and has strengthened the practicality of equipment at the stability of operation duration.

Description

Pressure self-adaptive transmission shaft

Technical Field

The utility model relates to a transmission axle technical field particularly, relates to pressure self-adaptation's transmission axle.

Background

The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the shaft which transmits the rotation of the transmission to the final drive may be several joints, and the joints may be connected by universal joints, and the transmission shaft rotates inside the vehicle or inside the equipment.

However, the above solution has the following disadvantages in use: the existing transmission shaft is single in structure, a fine buffer structure is not arranged to protect the transmission shaft, different pressures can be applied to the transmission shaft during the working of the daily transmission shaft, the service life of the existing transmission shaft is not long, the buffer pressure cannot be fine during the working of the daily transmission shaft, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the transmission axle of pressure self-adaptation, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the transmission shaft with the self-adaptive pressure comprises an inner output pipe, wherein the outer part of the inner output pipe is connected with an outer output pipe through a buffer assembly, spiral blades are integrally arranged on the outer part of the outer output pipe, a plurality of buffer springs are fixed at the upper end and the lower end of the inner output pipe, each buffer spring is distributed in an annular shape, a cover plate is fixed at the other end of each buffer spring, and the buffer assembly comprises an outer output pipe chute and an inner output pipe chute.

Preferably, the outer output pipe chute is arranged on the inner wall of the outer output pipe, the inner output pipe chute is arranged on the outer wall of the inner output pipe, and a plurality of sliding rods are movably connected between the inner output pipe chute and the outer output pipe chute.

Preferably, the two ends of each sliding rod are movably provided with a first rotating shaft, and the sliding rods are annularly distributed between the inner output pipe sliding chute and the outer output pipe sliding chute.

Preferably, each sliding rod is sleeved with a first spring, the upper end of the first spring is connected to the outer output pipe sliding groove, and the lower end of the first spring is connected to the inner output pipe sliding groove.

Preferably, three grooves are formed in the two cover plates, a second rotating shaft is movably arranged between the grooves, and a connecting plate is movably arranged on each second rotating shaft.

Preferably, a third rotating shaft is movably arranged on each connecting plate, a clamping hook is fixed on each third rotating shaft, a clamping plate is fixed on each clamping hook, a connecting hole is formed in each clamping plate, a second spring is fixed at the lower end of each clamping hook, and the other end of each second spring is fixed on each connecting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the outside arrangement of interior output tube has the intensity that outer output tube was used for strengthening the output tube, it has the pressure that the output tube received in the buffering subassembly to cushion to settle through the inside of outer output tube, at the in-process that traveles, the outside pressure that receives propagates outer output tube, then outer output tube can propagate on the slide bar when receiving pressure, the slide bar produces the displacement when receiving deformation, output tube spout and outer output tube spout including the activity are on, the buffering subassembly can be stabilized to the first pivot that is equipped with buffers the buffer power that receives, the life-span of equipment use has been strengthened, the output shaft has improved the stability at the operating time, the practicality of equipment has been strengthened.

Drawings

Fig. 1 is a schematic view of the whole structure of the pressure adaptive transmission shaft of the present invention;

fig. 2 is a schematic structural diagram of a cushion assembly of the pressure adaptive transmission shaft of the present invention;

fig. 3 is a schematic view of a cover plate of the pressure adaptive transmission shaft of the present invention;

fig. 4 is a schematic view of a connecting plate of the pressure adaptive transmission shaft of the present invention.

In the figure: 1. a cover plate; 2. a buffer spring; 3. an inner output pipe; 4. an outer output pipe; 5. helical leaves; 6. An outer delivery pipe chute; 7. an inner output pipe chute; 8. a first spring; 9. a slide bar; 10. a first rotating shaft; 11. a second rotating shaft; 13. connecting plates; 14. a third rotating shaft; 15. clamping a plate; 16. a hook; 17. connecting holes; 18. a second spring; 19. a buffer assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-4, the pressure-adaptive transmission shaft includes an inner output pipe 3, an outer output pipe 4 is connected to the outside of the inner output pipe 3 through a buffer assembly 19, a spiral blade 5 is integrally arranged on the outside of the outer output pipe 4, a plurality of buffer springs 2 are fixed to the upper and lower ends of the inner output pipe 3, each buffer spring 2 is annularly distributed, a cover plate 1 is fixed to the other end of each buffer spring 2, and the buffer assembly 19 includes an outer output pipe chute 6 and an inner output pipe chute 7.

According to the above technical scheme, the outer output pipe 4 is arranged outside the inner output pipe 3 to enhance the strength of the output pipe, the buffer assembly 19 is arranged inside the outer output pipe 4 to buffer the pressure applied to the inner output pipe 3, in the driving process, the pressure applied to the outside is propagated to the outer output pipe 4, then the outer output pipe 4 can be propagated to the slide rod 9 when being applied with the pressure, the slide rod 9 generates displacement when being deformed, the first rotating shaft 10 is arranged on the inner output pipe chute 7 and the outer output pipe chute 6 in a movable manner, the buffer assembly 19 can be stabilized to buffer the buffer force applied to the buffer assembly 19, the first spring 8 can buffer the impact force when the slide rod 9 is displaced, the buffer force is used for buffering the stability of the inner structure of the inner output pipe 3, the buffer can be performed, the fixity of the inner output pipe 3 and the outer output pipe 4 is improved, the buffer springs 2 which can be used for fixing the upper end and the lower end of the inner output pipe 3 in the operation are annularly distributed and can be performed The pressure that the buffering apron 1 received is equipped with cardboard 15 and pothook 16 through apron 1 upper end and can stabilize the fixed of output tube, has improved the practicality of equipment.

It should be noted that, outer output tube spout 6 sets up on the inner wall of outer output tube 4, inner output tube spout 7 sets up on the outer wall of inner output tube 3, swing joint has a plurality of slide bars 9 between inner output tube spout 7 and the outer output tube spout 6, at the in-process of traveling, the outside pressure that receives propagates outer output tube 4, then outer output tube 4 can propagate to slide bar 9 when receiving pressure on, slide bar 9 produces the displacement when receiving deformation, the activity is on inner output tube spout 7 and outer output tube spout 6, the buffer power that buffering subassembly 19 received can be stabilized in the first pivot 10 that is equipped with and is cushioned.

In order to enable the sliding rods 9 to move, first rotating shafts 10 are movably arranged at two ends of each sliding rod 9, the sliding rods 9 are annularly distributed between the inner output pipe sliding chutes 7 and the outer output pipe sliding chutes 6, according to the technical scheme, the first rotating shafts 10 are movably arranged at two ends of the sliding rods 9, the arranged first rotating shafts 10 can stabilize the buffer force of the buffer assembly 19 on the sliding rods to buffer, the first springs 8 can buffer the impact force when the sliding rods 9 move, the buffer assembly is used for buffering the stability of the internal structure of the inner output pipe 3 and can buffer, and the fixity of the inner output pipe 3 and the outer output pipe 4 is improved.

Wherein, all overlap on every slide bar 9 and have first spring 8, the upper end of first spring 8 is connected on outer output tube spout 6, and output tube spout 7 including is connected to the lower extreme of first spring 8, and first spring 8 can cushion the impact force when slide bar 9 is at the displacement for the stability of buffering interior output tube 3 inner structure can cushion, has improved the fixity of interior output tube 3 and outer output tube 4.

In the time of concrete design, be equipped with three recess on two apron 1, it has second pivot 11 all to have movable arrangement between every recess, movable arrangement has link plate 13 in every second pivot 11, first spring 8 can cushion the impact force when the displacement at slide bar 9, a stability for buffering 3 inner structure of inner output tube, can cushion, the fixity of inner output tube 3 and outer output tube 4 has been improved, can carry out that buffer spring 2 that inner output tube 3 upper and lower both ends are fixed is cyclic annular distribution can cushion the pressure that apron 1 received when the function.

It can be understood that, in this application, third pivot 14 is arranged in the activity on every even board 13, be fixed with pothook 16 in every third pivot 14, be fixed with cardboard 15 on the pothook 16, be equipped with even hole 17 on cardboard 15, the lower extreme of pothook 16 is fixed with second spring 18, the other end of second spring 18 is fixed on even board 13, even board 13 can be arranged in the activity on third pivot 14, fixed pothook 16 in the third pivot 14 that is equipped with, can fix inside the car through pothook 16, can be fixed with second spring 18 through even hole 17 and carry out the impact force that buffering equipment received.

The working principle of the pressure self-adaptive transmission shaft is as follows: the outside of the inner output pipe 3 is provided with the outer output pipe 4 for enhancing the strength of the output pipe, the inner part of the outer output pipe 4 is provided with the buffer component 19 for buffering the pressure of the inner output pipe 3, in the driving process, the pressure of the outside is propagated to the outer output pipe 4, then the outer output pipe 4 can be propagated to the slide bar 9 when being subjected to the pressure, the slide bar 9 generates displacement when being deformed, the first rotating shaft 10 is arranged on the inner output pipe chute 7 and the outer output pipe chute 6 in the moving process and can stabilize the buffer force of the buffer component 19 when being subjected to the buffer force, the first spring 8 can buffer the impact force when the slide bar 9 is displaced, the inner structure of the inner output pipe 3 is buffered, the buffer can be performed, the fixity of the inner output pipe 3 and the outer output pipe 4 is improved, the buffer springs 2 which can fix the upper end and the lower end of the inner output pipe 3 in the operation process are distributed in a ring shape and can buffer the buffer cover plate 1 The pressure that arrives is equipped with cardboard 15 and pothook 16 through apron 1 upper end and can stabilizes the fixed of output tube, and even board 13 can the movable settling on third pivot 14, fixes pothook 16 on the third pivot 14 that is equipped with, can fix inside the car through pothook 16, can be fixed with second spring 18 through even hole 17 and cushion the impact force that equipment received, has improved the stability of equipment, has strengthened the life-span of establishing other uses.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Pressure adaptive transmission shaft, including interior output tube (3), characterized by: the outside of interior output tube (3) is connected with outer output tube (4) through buffering subassembly (19), the outside integration of outer output tube (4) is equipped with spiral leaf (5), the upper and lower both ends of interior output tube (3) all are fixed with a plurality of buffer spring (2), every buffer spring (2) are the annular and distribute, every the other end of buffer spring (2) all is fixed with apron (1), buffering subassembly (19) are including outer output tube spout (6) and interior output tube spout (7).

2. The pressure adaptive transmission shaft of claim 1, wherein: outer delivery pipe spout (6) set up on the inner wall of outer output tube (4), interior output tube spout (7) set up including on the outer wall of output tube (3), swing joint has a plurality of slide bars (9) between interior output tube spout (7) and outer delivery pipe spout (6).

3. The pressure adaptive transmission shaft of claim 2, wherein: the two ends of each sliding rod (9) are movably provided with a first rotating shaft (10), and the sliding rods (9) are annularly distributed between the inner output pipe sliding groove (7) and the outer output pipe sliding groove (6).

4. The pressure adaptive transmission shaft of claim 3, wherein: each sliding rod (9) is sleeved with a first spring (8), the upper end of the first spring (8) is connected to the outer output pipe sliding groove (6), and the lower end of the first spring (8) is connected to the inner output pipe sliding groove (7).

5. The pressure adaptive transmission shaft of claim 1, wherein: three grooves are formed in the two cover plates (1), a second rotating shaft (11) is movably arranged between every two grooves, and a connecting plate (13) is movably arranged on every second rotating shaft (11).

6. The pressure adaptive transmission shaft of claim 5, wherein: each connecting plate (13) is movably provided with a third rotating shaft (14), each third rotating shaft (14) is fixedly provided with a clamping hook (16), each clamping hook (16) is fixedly provided with a clamping plate (15), each clamping plate (15) is provided with a connecting hole (17), the lower end of each clamping hook (16) is fixedly provided with a second spring (18), and the other end of each second spring (18) is fixedly arranged on each connecting plate (13).