CN218935066U

CN218935066U - Power shaft with universal joint

Info

Publication number: CN218935066U
Application number: CN202222178369.4U
Authority: CN
Inventors: 胡如勇
Original assignee: Cixi Yongli Electric Tools Co ltd
Current assignee: Cixi Yongli Electric Tools Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-04-28
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of rotating shafts and discloses a power shaft with a universal joint, which comprises a left shaft body and a universal joint body, wherein connecting grooves are formed in the right ends of the left shaft body and the universal joint body, pushing grooves are formed in the two ends of the inside of the connecting grooves, pushing bayonet locks are slidably connected to the opposite ends of the inside of the pushing grooves, and sliding grooves are formed in the top ends of the outside of the pushing bayonet locks. According to the utility model, the connecting block is pushed into the connecting groove, when the connecting block is fixedly pushed into the pushing groove, the limiting plate is pushed to move through the second spring, the fixed bayonet lock is clamped in the pushing groove, when maintenance and replacement are needed, the fixed bayonet lock is pushed through the pushing bayonet lock, so that the connecting block can be disassembled, the sliding block inside the limiting ring slides in the sliding groove, and the sliding block pushes the connecting block in the sliding groove through the first conversation, so that the connecting block is reset.

Description

Power shaft with universal joint

Technical Field

The utility model relates to the technical field of rotating shafts, in particular to a power shaft with a universal joint.

Background

With the continuous development of heavy industry, mechanical processing becomes an indispensable trend of subsequent production, most processing factories update overlong internal machines with the continuous development of society, and most heavy industry machines are internally provided with power shafts for carrying out a transmission function on the whole machine so that the machine can normally operate, but most power shafts cannot change directions to drive the internal structure of the machine.

Most power shafts can only transmit acting force in a straight line, the acting force cannot be turned, the power shaft is single in use, multidirectional rotation in the machine cannot be carried out, the power shaft is limited, and therefore the working efficiency of the machine is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a power shaft with a universal joint.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a power shaft with universal joint, includes left axis body and universal joint body, the spread groove has all been seted up to the right-hand member of left side axis body and universal joint body, the spread groove has all been seted up at the inside both ends of spread groove, the equal sliding connection of the inside one end that backs up of spread groove has the promotion bayonet lock, the spout has all been seted up on the outside top of promotion bayonet lock, the first spring of the equal fixedly connected with of inside one end that backs up of spout, the equal fixedly connected with spacing ring of the other end of first spring, the equal sliding connection of slider on the inside top of spacing ring is in the inside relative one side of spout, the inside connecting block that all is provided with of spread groove, the spacing groove has all been seted up at the outside both ends of connecting block, the equal fixedly connected with second spring of the inside relative one end of spacing groove, the equal sliding connection of the outside one side that backs up of spacing plate is in the inside of spacing groove, the equal fixedly connected with bayonet lock of the back up of spacing plate, universal joint body right-hand member is provided with right axis body, the right side end of the universal joint body and the right side axis body are connected at the connecting block respectively.

As a further description of the above technical solution:

the fixed bayonet lock is in fit with the pushing groove.

As a further description of the above technical solution:

the connecting groove is coaxially arranged with the connecting block.

As a further description of the above technical solution:

the left shaft body and the right shaft body are coaxially arranged.

As a further description of the above technical solution:

the outer part of the left shaft body and the left side of the outer part of the right shaft body are fixedly connected with protective sleeves, and a plurality of buffer rods are uniformly connected with the inner part of the protective sleeves in a rotating manner and located outside the left shaft body in a circle.

As a further description of the above technical solution:

the buffer rod is provided with a buffer layer outside.

As a further description of the above technical solution:

one end of the outer part of the buffer layer is respectively arranged at the outer circumference of the left shaft body and the right shaft body.

As a further description of the above technical solution:

rubber rings are arranged in through holes on two sides of the outer portion of the buffer rod.

The utility model has the following beneficial effects:

1. in the utility model, when the power shaft is required to be driven in a steering way, the pushing bayonet lock is pushed inwards, so that the pushing bayonet lock pushes out the fixed bayonet lock clamped in the pushing groove, the fixed bayonet lock is accommodated in the limiting groove, the right shaft body is disassembled, the universal joint body is arranged between the left shaft body and the right shaft body, the connecting groove at the right end of the left shaft body is arranged in the same way as the connecting groove at the right end of the universal joint, the connecting block at the left end of the universal joint is arranged in the same way as the connecting block at the left end of the right shaft body, so that the universal joint is better connected between the left shaft body and the right shaft body for connection, after pushing the fixed bayonet lock to the spacing inslot, promote the spread groove with the connecting block, when fixed being promoted to promote the inslot, promote limiting plate through the second spring and remove, fixed bayonet lock block is promoting inslot portion when needs maintenance change, promote the fixed bayonet lock through promoting the bayonet lock, make it can dismantle the effect, the inside slider of spacing ring slides in the spout, promote in the spout for you through first conversation, make it reset the effect, above all through being convenient for install and dismantle, realize the effect of being convenient for overhaul.

2. According to the utility model, when the power shaft rotates, the centrifugal force of the power shaft is too high due to too high rotating speed, the power shaft shakes, the power shaft is bent due to long-time shaking, the protective sleeves are fixed on the left shaft body and the outer part of the shaft body, the plurality of buffer rods are uniformly connected with each other in a rotating mode, the buffer layers are arranged on the outer parts of the buffer rods, the buffer rods are connected through the rubber rings, when the power shaft shakes, the buffer rods collide with the buffer layers on the outer parts of the buffer rods to perform buffering action, the buffer rods are prevented from accelerating deformation, and the buffer rods are connected through the rubber rings, so that the buffer rods can be better attached to the shaft body of the power shaft to perform better buffering action.

Drawings

FIG. 1 is a perspective view of a front view of a power shaft with a universal joint according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a left shaft body of a power shaft with a universal joint according to the present utility model;

FIG. 3 is an exploded view of a power shaft with universal joint according to the present utility model;

FIG. 4 is a schematic perspective view showing a top view of a left shaft body of a power shaft with a universal joint according to the present utility model;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a schematic perspective view of a cross-sectional structure of a power shaft connection block with a universal joint according to the present utility model;

fig. 7 is a schematic perspective view of a cross-sectional structure of a right shaft body of a power shaft with a universal joint according to the present utility model.

Legend description:

1. a left shaft body; 2. a protective sleeve; 3. a universal joint body; 4. pushing the bayonet lock; 5. a right shaft body; 6. a buffer layer; 7. a rubber ring; 8. a connecting block; 9. a pushing groove; 10. fixing the bayonet lock; 11. a connecting groove; 12. a limiting ring; 13. a chute; 14. a first spring; 15. a limiting plate; 16. a limit groove; 17. a second spring; 18. a buffer rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: a power shaft with universal joint comprises a left shaft body 1 and a universal joint body 3, wherein the right ends of the left shaft body 1 and the universal joint body 3 are respectively provided with a connecting groove 11, both ends inside the connecting groove 11 are respectively provided with a pushing groove 9, opposite ends inside the pushing groove 9 are respectively and slidably connected with a pushing bayonet lock 4, the top end outside the pushing bayonet lock 4 is respectively provided with a sliding groove 13, opposite ends inside the sliding groove 13 are respectively and fixedly connected with a first spring 14, the other end of the first spring 14 is respectively and fixedly connected with a limiting ring 12, sliding blocks at the top ends inside the limiting rings 12 are respectively and slidably connected with opposite sides inside the sliding groove 13, connecting blocks 8 are respectively and fixedly connected with second springs 17 at the opposite ends inside the limiting grooves 16, opposite ends inside the second springs 17 are respectively and slidably connected with limiting plates 15, the outer parts of the limiting plates 15 are respectively and slidably connected with opposite sides inside the limiting grooves 16, the opposite ends of the limiting plate 15 are fixedly connected with fixed bayonet locks 10, the right end of the universal joint body 3 is provided with a right shaft body 5, the left ends of the universal joint body 3 and the right shaft body 5 are respectively and fixedly connected with the right end of a connecting block 8, when a power shaft needs to be driven in a steering way, the push bayonet locks 4 are pushed inwards to push the fixed bayonet locks 10 clamped in the push grooves 9, the fixed bayonet locks 10 are accommodated in the limiting grooves 16, the right shaft body 5 is disassembled, the universal joint body 3 is installed between the left shaft body 1 and the right shaft body 5, the connecting grooves 11 at the right end of the left shaft body 1 and the connecting grooves 11 at the right end of the universal joint are arranged identically, the connecting blocks 8 at the left end of the universal joint and the connecting blocks 8 at the left end of the right shaft body 5 are arranged identically, so that the universal joint is better connected between the left shaft body 1 and the right shaft body 5, after pressing fixed bayonet 10 to pushing in spacing groove 16, promote connecting block 8 to in the spread groove 11, when fixed being promoted when pushing in the groove 9, promote limiting plate 15 through second spring 17 and remove, make fixed bayonet 10 block in the inslot 9, when needing the maintenance change, promote fixed bayonet 10 through pushing bayonet 4, make it can dismantle the effect, the inside slider of spacing ring 12 slides in spout 13, give you push in spout 13 through first conversation, make it reset the effect, in sum through the installation dismantlement of being convenient for, realize the effect of being convenient for overhaul.

Fixed bayonet lock 10 and promote groove 9 looks adaptation, the spread groove 11 sets up with connecting block 8 coaxial, left side axis body 1 and the coaxial setting of right side axis body 5, left side axis body 1 outside and the outside equal fixedly connected with protection sleeve 2 of right side axis body 5, the inside outside a week that is located left side axis body 1 of protection sleeve 2 evenly rotates and is connected with a plurality of buffer rods 18, buffer rod 18 outside all is provided with buffer layer 6, the outside one end of buffer layer 6 sets up respectively in the outside a week of left side axis body 1 and right side axis body 5, all be provided with rubber ring 7 in the outside both sides through-hole of buffer rod 18, when the power shaft is rotating, the rotational speed is too fast can lead to the centrifugal force of power shaft too high, lead to the power shaft to rock, long-time rock and can make the power shaft crooked, all be fixed with protection sleeve 2 through left side axis body 1 and right side axis body outside, the inside even rotation of protection sleeve 2 is connected with a plurality of buffer rods 18, all be provided with buffer layer 6 outside the buffer rod 18, connect through rubber ring 7 between the buffer rods 18, when the power shaft rocks, on the buffer layer 6 outside the buffer rod, bump to buffer layer 6 outside buffer rod 18, carry out the acceleration effect to buffer shaft, can prevent the effect on the buffer shaft through the buffer ring 7, make the effect better through the buffer shaft, can realize the buffer shaft effect better, and the realization life-span.

Working principle: when the power shaft is required to be driven in a steering way, the pushing bayonet lock 4 is pushed inwards, the pushing bayonet lock 4 pushes out the fixed bayonet lock 10 clamped in the pushing groove 9, the fixed bayonet lock 10 is accommodated in the limiting groove 16, the right shaft body 5 is disassembled, the universal joint body 3 is installed between the left shaft body 1 and the right shaft body 5, the connecting groove 11 at the right end of the left shaft body 1 is arranged identically to the connecting groove 11 at the right end of the universal joint, the connecting block 8 at the left end of the universal joint is arranged identically to the connecting block 8 at the left end of the right shaft body 5, the universal joint is better connected between the left shaft body 1 and the right shaft body 5 to perform the connecting action, after the fixed bayonet lock 10 is pushed into the limiting groove 16, the connecting block 8 is pushed into the connecting groove 11, when the fixed bayonet lock is pushed into the pushing groove 9, the limiting plate 15 is pushed by the second spring 17 to move, the fixed bayonet lock 10 is clamped in the pushing groove 9, when maintenance and replacement are needed, the fixing bayonet lock 10 is pushed by the pushing bayonet lock 4 to enable the fixing bayonet lock 10 to be detached, the sliding block inside the limiting ring 12 slides in the sliding groove 13, the sliding block is pushed in the sliding groove 13 by a first conversation, the resetting effect is achieved, the convenient maintenance effect is achieved through convenient installation and detachment, when the power shaft rotates, too high centrifugal force of the power shaft is caused by too high rotating speed, the power shaft shakes, the power shaft is bent by long-time shaking, the protection sleeve 2 is fixed outside the left shaft body 1 and the right shaft body, a plurality of buffer rods 18 are uniformly connected in a rotating mode inside the protection sleeve 2, buffer layers 6 are arranged outside the buffer rods 18, the buffer rods 18 are connected through rubber rings 7, the buffer rods collide on the buffer layers 6 outside the buffer rods 18 when the power shaft shakes, and buffer effects are achieved on the shaft, prevent its effect of accelerating deformation, the buffer rod 18 is connected to rethread rubber ring 7, makes buffer rod 18 can laminate the power shaft axis body better, carries out better cushioning effect, and the effect that improves its life is realized through buffering power shaft to the comprehensive.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a power shaft with universal joint, includes left axle body (1) and universal joint body (3), its characterized in that: the left shaft body (1) and the right end of the universal joint body (3) are respectively provided with a connecting groove (11), the two ends inside the connecting groove (11) are respectively provided with a pushing groove (9), the two ends inside the pushing groove (9) are respectively connected with a pushing bayonet lock (4) in a sliding way, the top ends outside the pushing bayonet lock (4) are respectively provided with a sliding groove (13), the two ends inside the sliding grooves (13) are respectively fixedly connected with a first spring (14), the other ends of the first springs (14) are respectively fixedly connected with a limiting ring (12), sliding blocks at the top ends inside the limiting rings (12) are respectively connected to the opposite sides inside the sliding grooves (13), connecting blocks (8) are respectively arranged inside the connecting grooves (11), the two ends outside the connecting blocks (8) are respectively provided with a limiting groove (16), the two ends inside the limiting grooves (16) are respectively fixedly connected with a second spring (17), the opposite ends of the second spring (17) are respectively provided with a limiting plate (15), the two ends outside the limiting plates (15) are respectively connected with the two ends inside the limiting grooves (16) in a sliding way, the opposite sides of the sliding way, the two ends inside the connecting grooves (16) are respectively provided with the opposite sides of the connecting grooves (13) respectively, the connecting blocks (15), the left ends of the universal joint body (3) and the right shaft body (5) are respectively and fixedly connected to the right end of the connecting block (8).

2. A power shaft with universal joint as claimed in claim 1, wherein: the fixed bayonet (10) is matched with the pushing groove (9).

3. A power shaft with universal joint as claimed in claim 1, wherein: the connecting groove (11) and the connecting block (8) are coaxially arranged.

4. A power shaft with universal joint as claimed in claim 1, wherein: the left shaft body (1) and the right shaft body (5) are coaxially arranged.

5. A power shaft with universal joint as claimed in claim 1, wherein: the novel buffer tube is characterized in that the left shaft body (1) is fixedly connected with a protection sleeve (2) on the left side of the outer portion of the right shaft body (5), and a plurality of buffer rods (18) are uniformly connected with the protection sleeve (2) in a rotating mode and located on the outer portion of the left shaft body (1) in a circle.

6. A power shaft with universal joint as defined in claim 5, wherein: the buffer rods (18) are externally provided with buffer layers (6).

7. A power shaft with universal joint as defined in claim 6, wherein: one end of the outer part of the buffer layer (6) is respectively arranged at the outer part of the left shaft body (1) and the outer part of the right shaft body (5) in a circle.

8. A power shaft with universal joint as defined in claim 5, wherein: rubber rings (7) are arranged in through holes at two sides of the outer part of the buffer rod (18).