CN210371600U - Length-adjustable plastic driving shaft - Google Patents

Abstract

The utility model relates to a driving shaft technical field specifically is a plastics driving shaft of adjustable length, including driving shaft prelude, initiative axle body, add thick axle and driving axle afterbody, peg graft in one side of driving shaft prelude has the initiative axle body, the surface of initiative axle body has cup jointed thick axle, one side that the driving shaft prelude was kept away from to the initiative axle body is pegged graft and is had the driving axle afterbody. This adjustable length's plastics driving shaft, peg graft many initiative axle bodies, then peg graft on the driving shaft one's body driving shaft prelude or driving shaft afterbody, reach the purpose of adjusting length, easy operation is convenient, cup joint the axle that adds thickly at the surface of initiative axle body, reach the purpose of thickening this driving shaft, the flexibility of this driving shaft has been improved, through with the driving shaft prelude, initiative axle body, add the mode that the length was adjusted in thick axle and driving shaft afterbody adoption grafting assembly, certain position damages, will correspond the part that damages the position and demolish change alright, reach the purpose of practicing thrift cost of maintenance.

Description

Length-adjustable plastic driving shaft

Technical Field

The utility model relates to a driving shaft technical field specifically is a plastics driving shaft of adjustable length.

Background

The shaft is a cylindrical object which is penetrated in the middle of the bearing or the middle of the wheel or the middle of the gear, but a small part of the shaft is square. The shaft is a mechanical part that supports the rotating parts and rotates with them to transmit motion, torque or bending moment, while the driving shaft is a shaft directly connected to the driving device, generally in the shape of a metal round bar, with different diameters for each section. The parts of the machine which do rotary motion are arranged on the driving shaft. The metal driving shaft is strong in rigidity and commonly used in various mechanical equipment, and the model is usually made of a plastic driving shaft, because the metal driving shaft is heavy in mass and high in cost, and the plastic driving shaft has the characteristics of light in mass and low in cost.

However, the existing plastic driving shaft has a fixed length, can only be applied to a certain model, cannot be recycled, and wastes resources.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic driving shaft of adjustable length through the initiative axle body, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a plastic driving shaft with adjustable length comprises a driving shaft head part, a driving shaft body, a thickening shaft and a driving shaft tail part, wherein the driving shaft body is inserted into one side of the driving shaft head part, the thickening shaft is sleeved on the outer surface of the driving shaft body, and the driving shaft tail part is inserted into one side of the driving shaft body, which is far away from the driving shaft head part;

the head part of the driving shaft comprises a shaft end, a power column and a first clamping groove, the center of one side of the shaft end is fixedly connected with the power column, and the side of the shaft end, which is far away from the power column, is provided with the first clamping groove;

the driving shaft body comprises a shaft body, a first plug connector and a second clamping groove, the center of one side of the shaft body is fixedly connected with the first plug connector, and the side of the shaft body, which is far away from the first plug connector, is provided with the second clamping groove;

the thickening shaft comprises a thickening block and a third clamping groove, and the third clamping groove is formed in one side of the thickening block;

the driving shaft tail part comprises a shaft tail, a second plug connector and a fixed shaft, the second plug connector is fixedly connected to the center of one side of the shaft tail, and the fixed shaft is fixedly connected to the center of one side of the shaft tail, away from the second plug connector.

Optionally, the shaft end is fixedly connected with the gear through a power column arranged on one side of the shaft end.

Optionally, the shaft end is sleeved with the first connector clip arranged on one side of the shaft body through the first clamping groove arranged on one side of the shaft end.

Optionally, the outer surface of the shaft body is inserted into a third clamping groove formed in one side of the thickening block.

Optionally, the shaft body is sleeved with the second connector clip arranged on one side of the shaft tail through the second clamping groove arranged on one side of the shaft body.

Optionally, the shaft tail is rotatably connected with the bearing through a fixed shaft arranged on one side of the shaft tail.

Optionally, the first card slot and the second card slot have the same shape and size, and the first connector and the second connector have the same shape and size.

(III) advantageous effects

The utility model provides a plastic driving shaft of adjustable length possesses following beneficial effect:

1. through setting up the initiative axle body, can pull down driving shaft prelude or driving shaft afterbody as required when using, peg graft many initiative axle bodies, then peg graft driving shaft prelude or driving shaft afterbody on one's body on the driving shaft to reach the purpose of regulation length, easy operation is convenient, the back is demolishd to the driving shaft, can use in other models through the back of regulation length, thereby can use this driving shaft to all models, solved can not recycle, the problem of extravagant resource.

2. Through setting up the axle that adds thick, can be as required when using, cup joint the axle that adds thick at the surface of initiative axle body, thereby reach the purpose of adding thick this driving shaft, the flexibility of this driving shaft has been improved, through with the driving shaft prelude, the initiative axle body, add thick axle and driving shaft afterbody and adopt the grafting to assemble the mode of adjusting length, in the use, certain position of driving shaft damages, can be with corresponding the part that damages the position demolish change alright, need not change whole driving shaft, thereby reach the purpose of practicing thrift cost of maintenance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the head of the driving shaft of the present invention;

fig. 3 is a schematic structural view of the driving shaft body of the present invention;

FIG. 4 is a schematic structural view of the thickened shaft of the present invention;

fig. 5 is a schematic structural view of the rear portion of the driving shaft of the present invention.

In the figure: 1-driving shaft head part, 101-shaft end, 102-power column, 103-first clamping groove, 2-driving shaft body, 201-shaft body, 202-first plug connector, 203-second clamping groove, 3-thickening shaft, 301-thickening block, 302-third clamping groove, 4-driving shaft tail part, 401-shaft tail part, 402-second plug connector, 403-fixed shaft, 5-gear and 6-bearing.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the driving shaft comprises a driving shaft head part 1, a driving shaft body 2, a thickening shaft 3 and a driving shaft tail part 4, wherein the driving shaft body 2 is inserted into one side of the driving shaft head part 1, the thickening shaft 3 is sleeved on the outer surface of the driving shaft body 2, the thickening shaft 3 is arranged, the thickening shaft 3 can be sleeved on the outer surface of the driving shaft body 2 according to needs when in use, so that the purpose of thickening the driving shaft is achieved, the flexibility of the driving shaft is improved, the driving shaft tail part 4 is inserted into one side, far away from the driving shaft head part 1, of the driving shaft body 2, the driving shaft body 2 is respectively inserted into the driving shaft head part 1 and the driving shaft tail part 5, the driving shaft head part 1 or the driving shaft tail part 4 can be detached according to needs when in use, a plurality of driving shaft bodies 2 are inserted into each other, then the driving shaft head part 1 or the driving shaft tail part 4 is inserted into the, the operation is simple and convenient; the driving shaft head part 1 comprises a shaft end 101, a power column 102 and a first clamping groove 103, the power column 102 is fixedly connected to the center of one side of the shaft end 101 and connected with a power device to provide rotating power for the driving shaft, the first clamping groove 103 is formed in one side, away from the power column 101, of the shaft end 101, and the driving shaft head part 1 is connected with the driving shaft body 2 through the first clamping groove 103; the driving shaft body 2 comprises a shaft body 201, a first plug connector 202 and a second clamping groove 203, the first plug connector 202 is fixedly connected to the center of one side of the shaft body 201 and is connected with the first clamping groove 103 in an inserting mode, the second clamping groove 203 is formed in one side, away from the first plug connector 202, of the shaft body 201, and the driving shaft body 2 is connected with the tail portion 4 of the driving shaft through the second clamping groove 203; the thickening shaft 3 comprises a thickening block 301 and a third clamping groove 302, the third clamping groove 302 is formed in one side of the thickening block 301, and the thickening shaft 3 is sleeved with the driving shaft body 2 through the third clamping groove 302 to achieve the purpose of thickening the driving shaft; the driving shaft tail part 4 comprises a shaft tail 401, a second connector 402 and a fixing shaft 403, the center of one side of the shaft tail 401 is fixedly connected with the second connector 402, the driving shaft tail part 4 is connected with the driving shaft body 2 through the second connector 402 in an inserting mode, the center of one side, away from the second connector 402, of the shaft tail 401 is fixedly connected with the fixing shaft 403, the tail part of the driving shaft is fixed through the fixing shaft 403, and the driving shaft is prevented from deviating in rotation.

The shaft end 101 is fixedly connected with a gear 5 through a power column 102 arranged on one side of the shaft end, the gear 5 is meshed with the power device through the gear 5, the power device is started, power is transmitted to the driving shaft through the gear 5, and therefore the purpose of driving the driving shaft to rotate is achieved, the shaft end 101 is sleeved with a first plug connector 202 arranged on one side of a shaft body 201 through a first clamping groove 103 arranged on one side of the shaft end, the outer surface of the shaft body 201 is inserted with a third clamping groove 302 arranged on one side of a thickening block 301, the shaft body 201 is sleeved with a second plug connector 402 arranged on one side of a shaft tail 401 through a second clamping groove 203 arranged on one side of the shaft body, a plurality of driving shaft bodies 2 can be arranged between a head part 1 of the driving shaft and a tail part 4 of the driving shaft according to needs, the purpose of adjusting and assembling the length of the driving shaft is achieved, the shaft tail 401 is rotatably connected with a, the bearing 6 is fixed, so that the purpose of fixing the tail part of the driving shaft is achieved, the rotation of the driving shaft cannot be influenced, the first clamping groove 103 and the second clamping groove 203 are the same in shape and size, and the first plug connector 202 and the second plug connector 402 are the same in shape and size, so that the driving shaft bodies 2 can be connected with each other conveniently.

When using, confirm the length of required driving shaft, then confirm the use quantity of initiative shaft body 2 through the calculation, then with interconnect between a plurality of driving shafts 2, connect driving shaft prelude 1 and driving shaft afterbody 4 respectively in the both ends of initiative shaft body 2 alright at last, can cup joint in the surface of initiative shaft body 2 and add thick axle 3 in addition, increase the diameter of this driving shaft, improved the flexibility of this driving shaft.

In conclusion, when the length-adjustable plastic driving shaft is used, the driving shaft head part 1 or the driving shaft tail part 4 can be detached as required by arranging the driving shaft bodies 2, a plurality of driving shaft bodies 2 are inserted, and then the driving shaft head part 1 or the driving shaft tail part 4 is inserted on the driving shaft bodies 2, so that the length adjustment purpose is achieved, the operation is simple and convenient, after the driving shaft is detached, the driving shaft can be used in other models by adjusting the length, so that the problems of incapability of recycling and resource waste are solved, the thickening shaft 3 is arranged, the thickening shaft 3 can be sleeved on the outer surface of the driving shaft bodies 2 as required when the plastic driving shaft is used, so that the purpose of thickening the driving shaft is achieved, the flexibility of the driving shaft is improved, and the driving shaft head part 1 and the driving shaft bodies 2 are connected through the thickening shaft 3, The thickened shaft 3 and the tail part 4 of the driving shaft are spliced to adjust the length, when the novel driving shaft is used, a certain part of the driving shaft is damaged, and parts corresponding to the damaged part can be detached and replaced without replacing the whole driving shaft, so that the aim of saving the maintenance cost is fulfilled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a plastics driving shaft of adjustable length, includes driving shaft prelude (1), initiative axle body (2), adds thick axle (3) and driving shaft afterbody (4), its characterized in that: a driving shaft body (2) is inserted into one side of the head part (1) of the driving shaft in an inserting mode, a thickening shaft (3) is sleeved on the outer surface of the driving shaft body (2), and a driving shaft tail part (4) is inserted into one side, far away from the head part (1) of the driving shaft, of the driving shaft body (2);

the head part (1) of the driving shaft comprises a shaft end (101), a power column (102) and a first clamping groove (103), the power column (102) is fixedly connected to the center of one side of the shaft end (101), and the first clamping groove (103) is formed in one side, far away from the power column (102), of the shaft end (101);

the driving shaft body (2) comprises a shaft body (201), a first connector (202) and a second clamping groove (203), the center of one side of the shaft body (201) is fixedly connected with the first connector (202), and the side, away from the first connector (202), of the shaft body (201) is provided with the second clamping groove (203);

the thickening shaft (3) comprises a thickening block (301) and a third clamping groove (302), and the third clamping groove (302) is formed in one side of the thickening block (301);

the driving shaft tail part (4) comprises a shaft tail (401), a second plug connector (402) and a fixed shaft (403), the second plug connector (402) is fixedly connected to the center of one side of the shaft tail (401), and the fixed shaft (403) is fixedly connected to the center of one side of the shaft tail (401) far away from the second plug connector (402).

2. A length adjustable plastic drive shaft according to claim 1, wherein: the shaft end (101) is fixedly connected with the gear (5) through a power column (102) arranged on one side of the shaft end.

3. A length adjustable plastic drive shaft according to claim 1, wherein: the shaft end (101) is sleeved with a first plug connector (202) arranged on one side of the shaft body (201) through a first clamping groove (103) arranged on one side of the shaft end.

4. A length adjustable plastic drive shaft according to claim 1, wherein: the outer surface of the shaft body (201) is inserted into a third clamping groove (302) arranged on one side of the thickening block (301).

5. A length adjustable plastic drive shaft according to claim 1, wherein: the shaft body (201) is sleeved with a second plug connector (402) arranged on one side of the shaft tail (401) through a second clamping groove (203) arranged on one side of the shaft body.

6. A length adjustable plastic drive shaft according to claim 1, wherein: the shaft tail (401) is rotatably connected with the bearing (6) through a fixed shaft (403) arranged on one side of the shaft tail.

7. A length adjustable plastic drive shaft according to claim 1, wherein: the first card slot (103) and the second card slot (203) are the same in shape and size, and the first connector (202) and the second connector (402) are the same in shape and size.

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