CN214661453U - Shaft and pine nut thresher - Google Patents

Abstract

The utility model provides a shaft and pine nut thresher, relates to machine part technical field. The shaft comprises a first shaft neck, a first shaft head, a second shaft neck, a second shaft head and a shaft collar, wherein the first shaft neck is connected with the second shaft neck through the shaft collar; it can be through installing epaxial first journal mounting and second journal mounting with the axle fixed, need not install the lock sleeve in addition, has reduced operating personnel's the operation degree of difficulty, and is simple and convenient. In addition, the utility model also provides a pine nut thresher, including above-mentioned axle, it need not additionally install epaxial installation axle locking lock sleeve, has reduced staff's the operation degree of difficulty.

Description

Shaft and pine nut thresher

Technical Field

The utility model relates to the technical field of mechanical parts, particularly, relate to a axle and pine nut thresher.

Background

At present, in order to deal with diversified designs of mechanical equipment, the types of shafts are more and more, wherein a pine nut thresher is used as one type of mechanical equipment, the shells of pine nuts can be peeled off, pine nut kernels are kept, the pine nut thresher often has overlarge working pressure when working, or the peeled pine nut shells collide with internal parts to cause the internal parts to be loosened after the working time is long, particularly the positions of the shafts, the conventional shafts usually fix the shafts through external lock sleeves, the installation is troublesome and tedious, and the working difficulty of operators is increased.

Therefore, it is highly desirable to provide a shaft with a self-locking feature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle, it can be fixed with the axle through installing at epaxial first journal mounting and second journal mounting, does not need to install the lock sleeve in addition, has reduced operating personnel's the operation degree of difficulty, and is simple and convenient.

Another object of the present invention is to provide a pine nut thresher which does not require additional locking sleeves to be installed on the shaft, thereby reducing the operational difficulty of the operator.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present application provides an axle, it includes first axle journal, first spindle nose, second axle journal, second axle head and axle collar, and first axle journal passes through the axle collar with the second axle journal and is connected, and first axle nose is connected with first axle journal, and the second axle head is connected with the second axle journal, and the cover is equipped with first axle journal mounting on the first axle journal, and the cover is equipped with second axle journal mounting on the second axle journal.

In some embodiments of the present invention, the first shaft neck fixing member includes a first lock sleeve, one end of the first lock sleeve is fixedly connected to the shaft collar, the second shaft neck fixing member includes a second lock sleeve, and one end of the second lock sleeve is fixedly connected to the shaft collar.

In some embodiments of the present invention, the first lock sleeve and the second lock sleeve each include an inner ring and an outer ring, and the inner rings of the first lock sleeve and the second lock sleeve are respectively abutted against the first journal and the second journal.

The utility model discloses an in some embodiments, be provided with the axle body between above-mentioned first axle journal and first axle head, be provided with a plurality of splines on the axle body, the spline uses the axle body to set up as the center and around the axle body.

In some embodiments of the present invention, the spline extends from the top of the shaft body to the top of the first journal.

In some embodiments of the present invention, the first journal and the second journal have a height difference in the same horizontal plane.

In some embodiments of the present invention, the collar is a twisted circular truncated cone.

In some embodiments of the present invention, the first shaft neck is further provided with a first shoulder and a second shoulder, and the first shoulder is disposed below the second shoulder from the first shaft head to the shaft collar.

In some embodiments of the present invention, the shaft is a rocker shaft.

In a second aspect, embodiments of the present application provide a pine nut thresher including the shaft described above.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the application provides an axle, and this axle includes first spindle nose and second spindle nose for the connection between the part, wherein be provided with first journal mounting and second journal mounting on first spindle nose and the second spindle nose respectively, can make the direct part of being connected with both ends of axle fixed, need not additionally install self-locking nut, reduced operating personnel's the operation degree of difficulty.

The embodiment of the application provides a pine nut thresher which comprises the shaft, and an operator does not need to install a lock sleeve during assembly, so that the operation difficulty of the operator is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a side view of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention without the first and second journal fixation members;

fig. 3 is a front view of an embodiment of the present invention;

fig. 4 is a front view of the first sleeve according to the embodiment of the present invention.

Icon: 1-a collar; 2-a first journal; 3-a second journal; 4-splines; 5-a first spindle nose; 6-second spindle head; 7-a first shoulder; 8-second shoulder; 9-a first lock sleeve; 10-a second lock sleeve; 11-screw holes; 12-an inner ring; 13-an outer ring; 14-shaft body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, the presence of "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1, 2 and 3, fig. 1 is a side view of an embodiment of the present invention; FIG. 2 is a side view of an embodiment of the present invention without the first and second journal fixation members; fig. 3 is a front view of an embodiment of the present invention.

The embodiment provides an axle, and it includes first journal 2, first axle head 5, second axle head 3, second axle head 6 and axle collar 1, and first axle head 2 passes through axle collar 1 with second axle neck 3 to be connected, and first axle head 5 is connected with first axle neck 2, and second axle head 6 is connected with second axle neck 3, and the cover is equipped with first axle neck mounting on the first axle neck 2, and the cover is equipped with second axle neck mounting on the second axle neck 3. Be provided with first journal 2 and second journal 3 respectively at the both ends of a collar 1, guarantee this axle through setting up two journals and can couple together two parts, make two parts realize the transmission through this axle, and wherein all be provided with the mounting on two journals, it is convenient directly to fix with the part through the installation axle, need not install in addition between axle and part and be used for fixed nut or other mountings etc, staff's the operation degree of difficulty has been reduced in the installation, wherein the mounting is according to the combination relation between axle and the part, can choose the axle that has different mounting sizes for use, and the size of first journal mounting and second journal mounting is not identical completely, can carry out reasonable adjustment according to actual conditions, be convenient for install. In addition, certain clearance has between first journal mounting and the first journal 2, when installing first axle head 5 and first journal 2 inside the part, can reserve the space of fixed first journal 2, avoids first journal 2 because the reason that first journal mounting blocks and can't install in the part, and second journal 3 and second journal mounting are the same. In this embodiment, one end of the first journal fixing member is attached to the collar 1 by welding, and one end of the second journal fixing member is also attached to the collar 1 by welding, thereby preventing the first or second journal fixing member from coming loose. In other embodiments, the first and second journal fixing members may also be connected to the first and second journals 2 and 3 by a threaded connection, bolt holes are disposed on both sides of the collar 1, and bolts are disposed on the mounting portions of the first and second journal fixing members and the collar 1, so that the fixing members can be detached and replaced by the threaded connection, and the size of the fixing members can be adjusted according to actual needs. In the present embodiment, the length of the first journal 2 is longer than that of the second journal 3, the first journal 2 is disposed at the right end, and the second journal 3 is disposed at the left end, wherein the first journal 2 is an output shaft, and the second journal 3 is an input shaft. In other embodiments, the positions of the first and second journals 2, 3 may also be interchanged, i.e. the positions of the output and input shafts.

In some embodiments of the present invention, the first collar fixing member includes a first lock sleeve 9, one end of the first lock sleeve 9 is fixedly connected to the collar 1, the second collar fixing member includes a second lock sleeve 10, and one end of the second lock sleeve 10 is fixedly connected to the collar 1. The axle lock sleeve is usually used for locking the axle, avoids the axle pine to take off, and current axle lock sleeve generally need install epaxial, and the axle lock sleeve volume is less, not only loses easily, and the installation is complicated, need align the axle lock sleeve earlier behind the mounting hole of axle, again with whole axle installation to realize the installation of axle lock sleeve. In the embodiment, the outer rings 13 of the first lock sleeve 9 and the second lock sleeve 10 are provided with screw holes 11, the lock sleeve is fixed with a component by installing bolts on the screw holes 11, and the disassembly and assembly are convenient. In other embodiments, the outer ring 13 of the lock sleeve may be provided with a buckle, and the corresponding position of the component may be provided with a clamping groove, which are connected in a clamping manner.

Referring to fig. 4, fig. 4 is a front view of the first lock sleeve 9 according to the embodiment of the present invention. In some embodiments of the present invention, the first lock sleeve 9 and the second lock sleeve 10 each include an inner ring 12 and an outer ring 13, and the inner rings 12 of the first lock sleeve 9 and the second lock sleeve 10 abut against the first journal 2 and the second journal 3, respectively. The first lock sleeve 9 and the second lock sleeve 10 used in the present embodiment each include two portions, i.e., an inner ring 12 and an outer ring 13, wherein the inner ring 12 is mainly used for fixing the first journal 2 and the second journal 3, and the outer ring 13 is mainly used for leaving a certain distance from the journals, so that the lock sleeve is prevented from being blocked and the installation of the shaft is not facilitated. In this embodiment, the inner ring 12 occupies only one third of the length of the entire lock sleeve, and the remaining two thirds is the length of the outer ring 13, so that the gap between the lock sleeve and the journal is large enough for convenient installation. In other embodiments, the length of the inner ring 12 may be increased, the length of the outer ring 13 may be decreased, and the contact area between the lock sleeve and the journal may be increased, so that the lock sleeve and the journal are more stably fixed.

In some embodiments of the present invention, an axle body 14 is disposed between the first journal 2 and the first axle head 5, a plurality of splines 4 are disposed on the axle body 14, and the splines 4 are disposed around the axle body 14 and centered on the axle body 14. The shaft is a spline shaft which is one of mechanical transmission, has the same function as a flat key, a semicircular key and an inclined key and transmits mechanical torque, and a longitudinal key groove is arranged on the outer surface of the shaft, and a rotating part sleeved on the shaft is also provided with a corresponding key groove which can keep rotating synchronously with the shaft. While rotating, some of the gears can also slide on the shaft longitudinally and are fixed with the gear through the spline 4, so that gear rolling can be prevented. In the present embodiment, the splines 4 are involute splines. In other embodiments, rectangular splines, etc. are also possible.

In some embodiments of the present invention, the length of the spline 4 extends from the top of the shaft body 14 to the top of the first journal 2. The spline 4 length of 4 axles of ordinary spline generally reaches the bottom of axle body 14 just can, and the utility model provides a spline 4's length exceeds the length of axle body 14, has the part to set up on first axle journal 2, when the size of gear is too big, can reduce the friction of gear and first axle journal 2, avoids leading to gear or first axle journal 2 to take place deformation because of the friction, and then the axle pine takes off. In the embodiment, the spline 4 is only arranged on the first journal 2 and the shaft body 14, because the first journal 2 is an output end, the second journal 3 is an input end, and the output end is less stressed than the input end, the output end needs to be tightly combined with the gear to prevent rolling, and the input end is not used, so that the cost is saved. In other embodiments, splines 4 may also be provided on the second journal 3.

In some embodiments of the present invention, the first journal 2 and the second journal 3 have a height difference in the same horizontal plane. Because first journal 2 and second journal 3 have certain difference in height, and second journal 3 is the input, and first journal 2 is the output, consequently when rotating second journal 3 with external force, the angular velocity of first journal 2 can be greater than the angular velocity of second journal 3, consequently can reach better effect with littleer power, makes second journal 3 can output higher rotational speed to the power output that makes whole axle is higher. In the present embodiment, the height difference between the second journal 3 and the first journal 2 is 2-3cm, and the power output achieved is better. In other embodiments, the height difference between the second journal 3 and the first journal 2 can be adjusted according to actual requirements.

In some embodiments of the present invention, the collar 1 is a twisted circular truncated cone. The height difference between the first journal 2 and the second journal 3 is realized by the twisted round table, the first journal 2 and the second journal 3 do not need to be set to be in a complete shape, and the influence on the rotation track of the first journal 2 and the second journal 3 is avoided. In this embodiment, the collar 1 is twisted only in the radial direction, the first journal 2 and the second journal 3 still being arranged in an intermediate position of the collar 1. In other embodiments, the collar 1 may be twisted not only in the radial direction, but also in the axial or circumferential direction according to actual requirements. In addition, when the first journal 2 and the second journal 3 are as thick, the collar 1 is now a twisted cylinder.

In some embodiments of the present invention, the first shaft neck 2 is further provided with a first shaft shoulder 7 and a second shaft shoulder 8, and the first shaft shoulder 7 is disposed below the second shaft shoulder 8 from the first shaft head 5 to the shaft collar 1. Wherein the diameter of first shoulder 7 is greater than the diameter of second shoulder 8, conveniently makes first journal 2 carry out the card of position to establish in a plurality of positions through setting up first shoulder 7 and second shoulder 8. In the embodiment, the first shoulder 7 just abuts against the inner ring 12 of the first lock sleeve 9, and the inner ring 12 does not extend beyond the first shoulder 7, so that the problem that the position of the inner ring 12 extending beyond the first shoulder 7 cannot abut against the second shoulder 8, which results in the insecure connection between the first lock sleeve 9 and the first journal 2, is avoided. In other embodiments, the inner ring 12 may partially cover the entire first inner ring 12 and the second inner ring 12, and the number of the shoulders may be increased or decreased according to actual requirements.

In some embodiments of the present invention, the shaft is a rocker shaft. The rocker arm shaft is a special term in the field of mechanical engineering, mainly refers to a shaft for connecting rocker arm components, and the rocker arm shaft usually has higher supporting strength and stability due to frequent movement, so that the rocker arm is prevented from falling off. In this embodiment, the shaft is a rocker shaft. In other embodiments, the shaft may be other types of shafts such as a camshaft, a crankshaft, and the like, and when the shaft is a rocker arm shaft, elastic washers may be respectively sleeved at the connection between the first journal 2 and the collar 1 and at the connection between the second journal 3 and the collar 1, so as to reduce friction between the rocker arm and the component due to rotation, and prevent the collar 1 from being worn and causing shaft loosening due to long-term rotation, and damage to the rocker arm and the component due to long-term friction.

Example 2

The present embodiment provides a pine nut thresher including the shaft of embodiment 1.

To sum up, the embodiment of the utility model provides an axle, this axle includes primary shaft head 5 and secondary shaft head 6, a connection for between the part, wherein be provided with primary shaft neck mounting and secondary shaft neck mounting on primary shaft head 5 and the secondary shaft head 6 respectively, it is fixed with the part that both ends are connected to enable the axle directly, do not need additionally to install self-locking nut, operating personnel's the operation degree of difficulty has been reduced, wherein both include the inner circle 12 with journal part butt on the mounting, also include outer lane 13 that can be connected with the part, make mounting technical locking axle, can also leave certain clearance with the journal, make things convenient for axle and part to be connected, avoid the mounting to block the axle.

The embodiment of the application also provides the pine nut threshing machine which comprises the shaft, and the lock sleeve does not need to be installed by an operator during assembly, so that the operation difficulty of the operator is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an axle, its characterized in that includes first axle journal, first spindle nose, second axle journal, second axle head and axle collar, first axle journal passes through with the second axle journal the axle collar is connected, first axle nose with first axle journal is connected, the second axle nose with the second axle journal is connected, the cover is equipped with first axle journal mounting on the first axle journal, the cover is equipped with second axle journal mounting on the second axle journal.

2. The shaft of claim 1, wherein the first journal fastener includes a first locking collar having one end fixedly coupled to the collar, and wherein the second journal fastener includes a second locking collar having one end fixedly coupled to the collar.

3. The shaft of claim 2, wherein the first and second sleeves each include an inner race and an outer race, the inner races of the first and second sleeves abutting the first and second journals, respectively.

4. The shaft of claim 1, wherein a shaft body is disposed between the first journal and the first stub shaft, the shaft body having a plurality of splines disposed thereon, the splines being centered on and surrounding the shaft body.

5. The shaft of claim 4, wherein a length of the spline extends from a top of the shaft body to a top of the first journal.

6. The shaft of claim 1, wherein the first journal and the second journal have a height difference in a same horizontal plane.

7. The shaft of claim 6, wherein the collar is a twisted round table.

8. The shaft of claim 1, further comprising a first shoulder and a second shoulder disposed on the first journal, the first shoulder disposed below the second shoulder from the first head to collar direction.

9. The shaft of claim 1 wherein said shaft is a rocker shaft.

10. A pine nut thresher comprising a shaft according to any one of claims 1 to 9.

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