CN219176756U - Long service life's axle - Google Patents

Abstract

The utility model relates to the technical field of rotating shafts and discloses a shaft with long service life, which comprises a shaft housing, wherein two sleeves are fixedly sleeved at two ends of the outer wall of the shaft housing, two sleeves are fixedly arranged on the inner wall of the shaft housing, a shaft sleeve is fixedly arranged on the inner wall of the shaft sleeve, a stirrup ring is fixedly sleeved in the middle of the outer wall of the shaft sleeve, X reinforcing rods are fixedly arranged between the outer wall of the shaft sleeve and the inner wall of the shaft housing, a plurality of X reinforcing rods are respectively arranged on the left side and the right side of the stirrup ring, the X reinforcing rods are circumferentially arranged on the outer wall of the shaft sleeve, and an anti-corrosion layer is arranged between the outer wall of the stirrup ring and the inner wall of the shaft sleeve. Through X reinforcing rod reinforcing both ends bearing capacity, the axle sleeve protects the axle center, consolidates between stirrup circle to axle housing and the axle sleeve and protects, improves shock resistance, prevents that the axis body is impaired, increase of service life.

Description

Long service life's axle

Technical Field

The utility model relates to the technical field of rotating shafts, in particular to a shaft with long service life.

Background

The shaft is mainly used as a connecting piece in the machining industry, and the shaft itself needs to bear a large amount of load in the rotating process, so the material application of the shaft is generally metal materials such as alloy.

At present, an alloy shaft body is a cylinder with a smooth surface, special processing is carried out according to different application fields, slotting, splicing and the like are carried out on the shaft body, so that the shaft body has strong adaptability and is called as an indispensable component in the mechanical industry.

However, the shaft body can accelerate abrasion to the end heads in long-term rotation operation, and when the pressure received by the two end heads is uneven, the load on one side can be overlarge, so that the shaft body is deformed and damaged, and the service life is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a shaft with long service life.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a long service life's axle, includes the axle housing, the equal fixed cover in outer wall both ends of axle housing is equipped with the sheath, and the quantity of sheath has two, the inner wall fixed mounting of axle housing has the axle sleeve, the inner wall fixed mounting of axle sleeve has the axle center, the fixed cover in outer wall middle part of axle sleeve is equipped with the stirrup circle, fixed mounting has X stiffening rod between the outer wall of axle sleeve and the inner wall of axle housing, and the quantity of X stiffening rod has a plurality of to set up respectively in the left and right sides of stirrup circle, X stiffening rod encircles the outer wall that sets up at the axle sleeve.

Preferably, an anti-corrosion layer is arranged between the outer wall of the stirrup ring and the inner wall of the shaft sleeve. The anti-corrosion layer is filled with asphalt, so that corrosion resistance and permeation resistance are improved.

Preferably, the outer wall left side fixed mounting of sheath has the spindle nose, the outer wall of spindle nose encircles in proper order and is provided with four supports, every the one end of support all with the outer wall fixed connection of spindle nose to offer screw one, every the other end of support is fixed connection in proper order in the outer wall left side of sheath.

Preferably, the left side laminating of spindle nose has the mounting disc, and has encircleed on the mounting disc and seted up four screw two, every screw two respectively with every screw one corresponds, every corresponding screw one and screw two inner walls equal threaded connection have the bolt, and the quantity of bolt has four.

Preferably, a threaded column is fixedly arranged on the left side of the mounting plate. The rotating shaft is connected to the driving device through a threaded column.

Preferably, the shaft head, the mounting plate, the threaded column, the four brackets and the four bolts form a single-side connecting mechanism, the number of the single-side connecting mechanism is two, and the other single-side connecting mechanism is symmetrically arranged on the right side of the outer wall of the other sheath. The shaft head is connected with the coupler through the screw hole on the bracket by unscrewing the bolt.

(III) beneficial effects

Compared with the prior art, the utility model provides the shaft with long service life, which has the following beneficial effects:

1. this long service life's axle through X reinforcing rod reinforcing both ends bearing capacity, and the axle sleeve protects the axle center, consolidates between stirrup circle to axle housing and the axle sleeve and protects, improves shock resistance, prevents that the axis is impaired, increase of service life.

2. This long service life's axle, it is convenient through unscrewing the screw thread post at the axis body both ends dismantles the installation, makes the spindle nose be connected with the shaft coupling through the screw on the support to the flexibility of use of reinforcing axis body improves the practicality of pivot.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional elevation view of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1. a shaft housing; 2. a sheath; 3. x reinforcing rods; 4. a shaft sleeve; 5. an axle center; 6. an anti-corrosion layer; 7. a stirrup ring; 8. a shaft head; 9. a bracket; 10. a mounting plate; 11. a bolt; 12. and (5) a threaded column.

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.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-3, the utility model provides a shaft with long service life, which comprises a shaft housing 1, wherein two ends of the outer wall of the shaft housing 1 are fixedly sleeved with a sheath 2, the number of the sheaths 2 is two, the inner wall of the shaft housing 1 is fixedly provided with a shaft sleeve 4, the inner wall of the shaft sleeve 4 is fixedly provided with a shaft center 5, the middle part of the outer wall of the shaft sleeve 4 is fixedly sleeved with a stirrup ring 7, an X reinforcing rod 3 is fixedly arranged between the outer wall of the shaft sleeve 4 and the inner wall of the shaft housing 1, the number of the X reinforcing rods 3 is a plurality of and is respectively arranged on the left side and the right side of the stirrup ring 7, the X reinforcing rods 3 are circumferentially arranged on the outer wall of the shaft sleeve 4, and an anti-corrosion layer 6 is arranged between the outer wall of the stirrup ring 7 and the inner wall of the shaft sleeve 4;

in this embodiment, through X reinforcing rod 3 reinforcing both ends bearing capacity, axle sleeve 4 protects axle center 5, and stirrup circle 7 consolidates between to axle housing 1 and the axle sleeve 4 and protects, improves shock resistance, prevents that the axis is impaired, increase of service life.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the left side of the outer wall of the sheath 2 is fixedly provided with a shaft head 8, the outer wall of the shaft head 8 is circumferentially and sequentially provided with four brackets 9, one end of each bracket 9 is fixedly connected with the outer wall of the shaft head 8 and provided with a first screw hole, the other end of each bracket 9 is sequentially and fixedly connected to the left side of the outer wall of the sheath 2, the left side of the shaft head 8 is attached with a mounting plate 10, the mounting plate 10 is circumferentially provided with four second screw holes, each second screw hole corresponds to each first screw hole, the inner wall of each corresponding first screw hole and the inner wall of each second screw hole are respectively in threaded connection with bolts 11, the number of the bolts 11 is four, the left side of the mounting plate 10 is fixedly provided with a threaded column 12, one unilateral connecting mechanism is formed by the shaft head 8, the mounting plate 10, the threaded column 12, the four brackets 9 and the four bolts 11, and the other unilateral connecting mechanism is symmetrically arranged on the right side of the outer wall of the other sheath 2;

in this embodiment, the threaded columns 12 at two ends of the shaft body are conveniently detached and installed by unscrewing the bolts 11, so that the shaft head 8 is connected with the coupler through the screw holes on the support 9, the use flexibility of the shaft body is enhanced, and the practicability of the rotating shaft is improved.

The working principle of the long-life shaft is described in detail below.

As shown in fig. 1-3, when in use, the threaded columns 12 at two ends can connect the whole rotating shaft on a driving device, and the bolts 11 can be unscrewed, the mounting plate 10 and the threaded columns 12 are disassembled together, so that the shaft heads 8 are connected with the couplings through screw holes on the brackets 9, the two ends of the shaft housing 1 are protected by the jackets 2, the bearing capacity at two ends is enhanced by the X reinforcing rods 3, the shaft center 5 is protected by the shaft sleeves 4, the structural strength of the whole rotating shaft is ensured by the shaft center 5, the anti-corrosion layer 6 is filled with asphalt materials, the anti-corrosion and anti-permeation capacity is improved, the reinforcement and protection are carried out between the shaft housing 1 and the shaft sleeves 4 by the stirrup rings 7, the shock resistance is improved, and the damage to the shaft center 5 is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. Long service life's axle, including axle housing (1), its characterized in that: the utility model discloses a novel shaft housing structure, including axle housing (1), sleeve (2), sleeve (3), X reinforcing rod (3), sleeve (4), sleeve (7), sleeve (2) are all fixed at the outer wall both ends of axle housing (1), and the quantity of sleeve (2) has two, the inner wall fixed mounting of axle housing (1) has axle sleeve (4), the inner wall fixed mounting of axle sleeve (4) has axle center (5), the outer wall middle part fixed cover of axle sleeve (4) is equipped with stirrup circle (7), fixed mounting has X reinforcing rod (3) between the outer wall of axle sleeve (4) and the inner wall of axle housing (1), and the quantity of X reinforcing rod (3) has a plurality of to set up the left and right sides at stirrup circle (7) respectively, X reinforcing rod (3) encircle the outer wall that sets up at axle sleeve (4).

2. A long life shaft as defined in claim 1, wherein: an anti-corrosion layer (6) is arranged between the outer wall of the stirrup ring (7) and the inner wall of the shaft sleeve (4).

3. A long life shaft as defined in claim 1, wherein: the outer wall left side fixed mounting of sheath (2) has spindle nose (8), the outer wall of spindle nose (8) encircles in proper order and is provided with four supports (9), every the one end of support (9) all with the outer wall fixed connection of spindle nose (8) to offer screw one, every the other end of support (9) is fixed connection in proper order in the outer wall left side of sheath (2).

4. A long life shaft according to claim 3, wherein: the left side laminating of spindle nose (8) has mounting disc (10), and has encircleed on mounting disc (10) and seted up four screw two, every screw two respectively with every screw one corresponds, every corresponding screw one and screw two inner walls equal threaded connection have bolt (11), and the quantity of bolt (11) has four.

5. A long life shaft as defined in claim 4, wherein: a threaded column (12) is fixedly arranged on the left side of the mounting disc (10).

6. A long life shaft as defined in claim 5, wherein: the shaft head (8), the mounting plate (10), the threaded column (12), the four brackets (9) and the four bolts (11) form a unilateral connecting mechanism, the number of the unilateral connecting mechanisms is two, and the other unilateral connecting mechanism is symmetrically arranged on the right side of the outer wall of the other sheath (2).

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