CN216430249U

CN216430249U - Novel hollow torsion shaft

Info

Publication number: CN216430249U
Application number: CN202122871213.XU
Authority: CN
Inventors: 蔡志海; 朱有利; 李静; 刘军; 杜娴; 柳健; 王燕礼; 侯帅; 王瑞
Original assignee: Academy of Armored Forces of PLA
Current assignee: Academy of Armored Forces of PLA
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-03
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a novel hollow torsion shaft, including first axis body, still include: one end of the first shaft body is fixedly connected with a sliding sleeve, the end part of the sliding sleeve is fixedly connected with a partition plate, and the other end of the first shaft body is provided with a fixing groove; the inner surface of the second shaft body, which is close to one end of the second shaft body, is provided with a clamping groove, one end of the second shaft body is fixedly connected with a fixing plate, and the other end of the second shaft body is fixedly connected with a third shaft body; the limiting device is connected to the inner surface of the clamping groove in a rotating mode and comprises a first connecting plate, the bottom fixedly connected with limiting plate of the first connecting plate is provided with a first threaded hole in the outer surface of the limiting plate, the inner surface of the first threaded hole is in threaded connection with a screw rod, the outer surface of the screw rod is in threaded connection with a second connecting plate, and the torsion shaft damage component is convenient to replace.

Description

Novel hollow torsion shaft

Technical Field

The utility model relates to a torsion shaft field especially relates to a novel hollow torsion shaft.

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. A shaft is a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft.

However, the existing hollow torsion shaft still has some disadvantages, and is easier to damage than a solid torsion shaft due to the hollow arrangement of the torsion shaft, and the torsion shaft is arranged integrally, so that the torsion shaft is troublesome to replace and maintain, needs to be integrally replaced, wastes resources, and therefore, the novel hollow torsion shaft is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel hollow torsion shaft, which is convenient to replace the damaged parts of the torsion shaft.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel hollow torsion shaft comprises a first shaft body and further comprises:

one end of the first shaft body is fixedly connected with a sliding sleeve, the end part of the sliding sleeve is fixedly connected with a partition plate, and the other end of the first shaft body is provided with a fixing groove;

the inner surface of the second shaft body, which is close to one end of the second shaft body, is provided with a clamping groove, one end of the second shaft body is fixedly connected with a fixing plate, and the other end of the second shaft body is fixedly connected with a third shaft body;

and the limiting device is rotatably connected to the inner surface of the clamping groove.

As the utility model discloses a preferred technical scheme, stop device includes first connecting plate, the bottom fixedly connected with limiting plate of first connecting plate, first screw hole has been seted up to the surface of limiting plate, the internal surface threaded connection of first screw hole has the screw rod, the external surface threaded connection of screw rod has the second connecting plate, the spacing groove has been seted up at the top of second connecting plate, the second screw hole has been seted up to the internal surface of second connecting plate.

As a preferred technical scheme of the utility model, the baffle is the arc setting with the fixed plate, the length of baffle is the same with the length of fixed plate.

As a preferred technical scheme of the utility model, first connecting plate is semi-circular setting with the second connecting plate, the size of first connecting plate and second connecting plate is the same.

As an optimized technical scheme of the utility model, the quantity of limiting plate is two, two the vertical central line that the limiting plate used first connecting plate is the axisymmetric arrangement.

As a preferred technical scheme of the utility model, the size of limiting plate and the big or small looks adaptation of spacing groove, the quantity of limiting plate is the same with the quantity of spacing groove.

As a preferred technical scheme of the utility model, the quantity of first screw hole is the same with the quantity of second screw hole, the quantity of screw rod is the same with the quantity of first screw hole.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the first axis body and the second axis body that set up, divide into a plurality of positions with hollow torsion axle, have the modularization, conveniently change the torsion axle of different position damages, reduced the torsion axle damage and need changed the wasting of resources of a whole strip, and also make hollow torsion axle carry more convenient.

2. The baffle plate and the fixing plate are arranged in an arc shape, the number of the baffle plates is two, the first shaft body penetrates through the second shaft body, the diameter of the baffle plate is one point of the diameter of the first shaft body, so that the baffle plate is clamped on the inner surface of the fixing plate when sliding in the second shaft body, the two fixing plates and the inner surface of the second shaft body enclose a certain space, the space is matched with the size of the baffle plate, the size of the sliding sleeve is matched with the diameter of the outer surface of the fixing plate, the position of the baffle plate is limited by the two spaces, the sealing degree of the device is ensured, the first connecting plate and the second connecting plate are connected in the clamping groove, the limiting plate is connected with the limiting groove in a sliding manner, the screw rod is sequentially connected with the second threaded hole and the first threaded hole in a threaded manner, and the first connecting plate is fixedly connected with the second connecting plate, and when first connecting plate and second connecting plate were connected and are accomplished, with the big or small looks adaptation of draw-in groove, carry out the injecing of position to the tip of baffle, prevent first axis body and the slippage of second axis body, conveniently carry out fixed connection, convenient dismantlement and installation with first axis body and second axis body.

Drawings

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

FIG. 2 is a view of the structure of the partition board of the present invention;

FIG. 3 is a connection structure diagram of the fixing plate of the present invention;

fig. 4 is a connection structure diagram of the first connection plate of the present invention.

Wherein: 1. a first shaft body; 2. a sliding sleeve; 3. a partition plate; 4. fixing grooves; 5. a second shaft body; 6. a card slot; 7. a fixing plate; 8. a third shaft body; 9. a first connecting plate; 10. a limiting plate; 11. a first threaded hole; 12. a screw; 13. a second connecting plate; 14. a limiting groove; 15. and a second threaded hole.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a novel hollow torsion shaft, including the first shaft body 1, still include:

one end of the first shaft body 1 is fixedly connected with a sliding sleeve 2, the end part of the sliding sleeve 2 is fixedly connected with a partition plate 3, and the other end of the first shaft body 1 is provided with a fixing groove 4;

a clamping groove 6 is formed in the inner surface, close to one end of the second shaft body 5, one end of the second shaft body 5 is fixedly connected with a fixing plate 7, and the other end of the second shaft body 5 is fixedly connected with a third shaft body 8;

and the limiting device is rotatably connected to the inner surface of the clamping groove 6.

Through the first axis body 1 and the second axis body 5 that set up, divide into a plurality of positions with hollow torsion shaft, have the modularization, conveniently change the torsion shaft of different position damages, reduced the torsion shaft damage and need changed the wasting of resources of a whole strip, and also make hollow torsion shaft carry more convenient.

In other embodiments, the limiting device comprises a first connecting plate 9, a limiting plate 10 is fixedly connected to the bottom of the first connecting plate 9, a first threaded hole 11 is formed in the outer surface of the limiting plate 10, a screw 12 is connected to the inner surface of the first threaded hole 11 in a threaded manner, a second connecting plate 13 is connected to the outer surface of the screw 12 in a threaded manner, a limiting groove 14 is formed in the top of the second connecting plate 13, and a second threaded hole 15 is formed in the inner surface of the second connecting plate 13.

The first shaft body 1 penetrates through the second shaft body 5 through the two arc-shaped partition plates 3 and the fixing plates 7, the diameter of each partition plate 3 is one point of the diameter of the first shaft body 1, so that the partition plates 3 are clamped on the inner surfaces of the fixing plates 7 when sliding in the second shaft body 5, the two fixing plates 7 and the inner surface of the second shaft body 5 form a certain space, the space is matched with the size of each partition plate 3, the size of each sliding sleeve 2 is matched with the diameter of the outer surface of each fixing plate 7, the partition plates 3 are limited in position by the two spaces, the sealing degree of the device is ensured, the first connecting plate 9 and the second connecting plate 13 are connected in the clamping groove 6, the limiting plate 10 is connected with the limiting groove 14 in a sliding mode, and the screw 12 is sequentially in threaded connection with the second threaded hole 15 and the first threaded hole 11, with first connecting plate 9 and second connecting plate 13 fixed connection, and first connecting plate 9 is connected when accomplishing with second connecting plate 13, with the big or small looks adaptation of draw-in groove 6, carries out the injecing of position to the tip of baffle 3, prevents the slippage of the first axle body 1 and the second axle body 5, conveniently carries out fixed connection, convenient dismantlement and installation with the first axle body 1 and the second axle body 5.

In other embodiments, the partition plates 3 and the fixing plates 7 are both arc-shaped, and the length of the partition plates 3 is the same as that of the fixing plates 7.

Through the baffle 3 that sets up, the quantity of fixed plate 7 is two, and fixed plate 7 separates certain space with the internal surface of second axle body 5, and the size of this space is with the size looks adaptation of baffle 3.

In other embodiments, the first connecting plate 9 and the second connecting plate 13 are both semi-circular, and the first connecting plate 9 and the second connecting plate 13 are the same in size.

Through the first connecting plate 9 that sets up, first connecting plate 9 carries out fixed connection through the screw with second connecting plate 13 to carry on spacingly to the tip of baffle 3.

In other embodiments, the number of the limiting plates 10 is two, and the two limiting plates 10 are arranged in an axisymmetric manner with respect to the vertical center line of the first connecting plate 9.

Through the limiting plate 10 who sets up, two limiting plate 10 correspond two spacing grooves 14, conveniently carry out the fixed of position with first connecting plate 9 and second connecting plate 13.

In other embodiments, the size of the limiting plate 10 is matched with the size of the limiting groove 14, and the number of the limiting plates 10 is the same as the number of the limiting grooves 14.

Through the limiting plate 10 that sets up, the big or small looks adaptation of limiting plate 10 and spacing groove 14 for first connecting plate 9 is fixed more firm with second connecting plate 13.

In other embodiments, the number of the first threaded holes 11 is the same as the number of the second threaded holes 15, and the number of the threaded rods 12 is the same as the number of the first threaded holes 11.

The screw 12 is in threaded connection with the second threaded hole 15 and the first threaded hole 11 through the arranged screw 12, and the first connecting plate 9 and the second connecting plate 13 are fixedly connected.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel hollow torsion shaft, includes first axis body (1), its characterized in that: further comprising:

one end of the first shaft body (1) is fixedly connected with a sliding sleeve (2), the end part of the sliding sleeve (2) is fixedly connected with a partition plate (3), and the other end of the first shaft body (1) is provided with a fixing groove (4);

the inner surface of the second shaft body (5) close to one end of the second shaft body is provided with a clamping groove (6), one end of the second shaft body (5) is fixedly connected with a fixing plate (7), and the other end of the second shaft body (5) is fixedly connected with a third shaft body (8);

and the limiting device is rotatably connected to the inner surface of the clamping groove (6).

2. The novel hollow torsion shaft according to claim 1, wherein: the limiting device comprises a first connecting plate (9), a limiting plate (10) is fixedly connected to the bottom of the first connecting plate (9), a first threaded hole (11) is formed in the outer surface of the limiting plate (10), a screw rod (12) is connected to the inner surface of the first threaded hole (11), a second connecting plate (13) is connected to the outer surface of the screw rod (12) in a threaded manner, a limiting groove (14) is formed in the top of the second connecting plate (13), and a second threaded hole (15) is formed in the inner surface of the second connecting plate (13).

3. The novel hollow torsion shaft according to claim 1, wherein: the baffle (3) and the fixing plate (7) are both arranged in an arc shape, and the length of the baffle (3) is the same as that of the fixing plate (7).

4. The novel hollow torsion shaft according to claim 2, wherein: the first connecting plate (9) and the second connecting plate (13) are both arranged in a semicircular shape, and the first connecting plate (9) and the second connecting plate (13) are the same in size.

5. The novel hollow torsion shaft according to claim 2, wherein: the number of the limiting plates (10) is two, and the two limiting plates (10) are arranged in an axisymmetric mode by taking the vertical center line of the first connecting plate (9) as an axis.

6. The novel hollow torsion shaft according to claim 2, wherein: the size of the limiting plates (10) is matched with that of the limiting grooves (14), and the number of the limiting plates (10) is the same as that of the limiting grooves (14).

7. The novel hollow torsion shaft according to claim 2, wherein: the number of the first threaded holes (11) is the same as that of the second threaded holes (15), and the number of the screws (12) is the same as that of the first threaded holes (11).