CN213270750U - Novel main shaft sleeve cap - Google Patents

Abstract

The utility model discloses a novel main shaft cover emits, emit body and main shaft including the cover, the outer wall left and right sides of main shaft and the left and right sides through-hole clearance fit that the cover emits the body, the inner wall that the cover emits the body links to each other with the inner wall screw thread of main shaft, the upper and lower both sides that the cover emits the body all are equipped with auxiliary device, the bottom and the cover of slide bar emit the top fixed connection of body, the outer wall below sliding joint of slide bar has the sliding sleeve, the equal rigid coupling in the left and right sides of sliding sleeve has horizontal pole, left side the left end rigid coupling of horizontal pole has the handle, the outer wall left side clearance fit of horizontal pole has thin pole, the bottom and the cover of thin pole emit the top left side fixed connection of body. The device passes through the cooperation between swash plate, slender pole and the handle, and two fixing device go on synchronous fixedly about adopting, have solved and have prevented when using because the main shaft rotational speed takes place the problem of rocking easily when too high, satisfy modern people's work demand, have improved the practicality.

Description

Novel main shaft sleeve cap

Technical Field

The utility model relates to a novel main shaft cover emits technical field, specifically is a novel main shaft cover emits.

Background

The main shaft is a shaft which receives power from an engine or a motor and transmits the power to other parts, is also called as an optical axis and is a short term for a main optical axis, but the main shaft rotates due to overhigh rotating speed in use, so a main shaft sleeve is needed to keep the stable movement of the main shaft sleeve.

But current device is tight enough when fixed cover emits, takes place to rock easily when the main shaft rotational speed is too high, can't satisfy modern people's work demand, has reduced the practicality to current device is fixed troublesome, has reduced work efficiency, has increased the labour, is unfavorable for promoting and uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel main shaft cover emits to what provide among the solution above-mentioned background art is not tight enough when fixed cover emits, takes place to rock easily when the main shaft rotational speed is too high, can't satisfy modern people's work demand, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a novel main shaft cap comprises a cap body and a main shaft, wherein the left side and the right side of the outer wall of the main shaft are in clearance fit with through holes on the left side and the right side of the cap body, the inner wall of the cap body is connected with the inner wall of the main shaft through threads, and auxiliary devices are arranged on the upper side and the lower side of the cap body;

the auxiliary device comprises a sliding rod, a sliding sleeve, a cross rod, a thin rod and a handle;

the bottom of slide bar and the top fixed connection that the cover emits the body, the sliding clamp has the sliding sleeve below the outer wall of slide bar, the equal rigid coupling in left and right sides of sliding sleeve has the horizontal pole, the left side the left end rigid coupling of horizontal pole has the handle, the outer wall left side clearance fit of horizontal pole has thin pole, the bottom and the cover of thin pole emit the top left side fixed connection of body.

Preferably, the surface of the handle is provided with abrasive grains.

Preferably, the upper side and the lower side of the cap body are both provided with a first fixing device;

the first fixing device comprises an inclined plate, a bent plate, a long rod and a spring;

the right side of swash plate rotates through the positive of round pin axle with the sliding sleeve and links to each other, the left side of swash plate rotates through the round pin axle and has linked to each other the bent plate, the inner wall slip joint of bent plate has the stock, the both ends of stock respectively with the right side top of the thin pole in left side and the left side top fixed connection of slide bar, the outer wall clearance fit of stock has the spring, the both ends of spring respectively with the right side of bent plate and the left side top fixed connection of slide bar.

Preferably, the section of the long rod is rectangular.

Preferably, the two sloping plates are centrosymmetric about the sliding rod.

Preferably, the upper side and the lower side of the cap body are both provided with second fixing devices;

the second fixing device comprises a square plate and a base;

the right side recess of square plate and the left side top clearance fit of bent plate, the top rigid coupling of square plate has the support, the top of support has the casing through two bolt rigid couplings.

Compared with the prior art, the beneficial effects of the utility model are that: this novel main shaft cover emits, compares in traditional art, has following advantage:

through the cooperation between swash plate, pin and the handle, adopt two fixing device from top to bottom to carry out synchronous fixed, solved and prevented when using because the main shaft rotational speed takes place the problem of rocking easily when too high, satisfy modern people's work demand, improved the practicality.

Through the cooperation between slide bar, spring and the stock, the operator at first stimulates the handle and indirectly drives the bent plate motion, later puts the bent plate in the position of fixing in advance, later loosens the handle and can accomplish fixedly, and whole process is simple swift, has solved the fixed trouble problem of current device, has improved work efficiency, has reduced the labour, is favorable to promoting and using.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the bending plate, the housing and the slide bar in FIG. 1;

FIG. 3 is a schematic view of the connection between the sloping plate, the thin rod and the handle in FIG. 1;

fig. 4 is a schematic view showing a connection structure of the slide rod, the spring and the long rod in fig. 1.

In the figure: 1. the sleeve cap comprises a cap body, 2, a main shaft, 3, a shell, 4, an auxiliary device, 401, a sliding rod, 402, a sliding sleeve, 403, a cross rod, 404, a thin rod, 405, a handle, 5, a first fixing device, 501, an inclined plate, 502, a bent plate, 503, a long rod, 504, a spring, 6, a second fixing device, 601, a square plate, 602 and a base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel main shaft cap comprises a cap body 1 and a main shaft 2, the left side and the right side of the outer wall of the main shaft 2 are in clearance fit with the left side and the right side through holes of the cap body 1, the main shaft 2 can rotate in the left side and the right side through holes of the cap body 1, the inner wall of the cap body 1 is in threaded connection with the inner wall of the main shaft 2, so that the main shaft 2 can rotate more stably, auxiliary devices 4 are arranged on the upper side and the lower side of the cap body 1, each auxiliary device 4 comprises a sliding rod 401, a sliding sleeve 402, a cross rod 403, a thin rod 404 and a handle 405, the bottom of the sliding rod 401 is fixedly connected with the top of the cap body 1, the sliding sleeve 402 is slidably clamped below the outer wall of the sliding rod 401, the sliding sleeve 402 can move on the outer wall of the sliding rod 401, the left side and the right side of the sliding sleeve 402 are fixedly connected with the cross rod 403, the left end, the bottom of the thin rod 404 is fixedly connected with the left side of the top of the cap body 1, and the surface of the handle 405 is provided with abrasive grains to increase friction force and prevent the hand from falling off when pushed;

the upper side and the lower side of the cap body 1 are respectively provided with a first fixing device 5, the first fixing device 5 comprises an inclined plate 501, a bent plate 502, a long rod 503 and a spring 504, the right side of the inclined plate 501 is rotatably connected with the front side of the sliding sleeve 402 through a pin shaft, the left side of the inclined plate 501 is rotatably connected with the bent plate 502 through a pin shaft, the inclined plate 501 can rotate through a pin shaft, the inner wall of the bent plate 502 is slidably clamped with the long rod 503, the bent plate 502 can move on the outer wall of the long rod 503, two ends of the long rod 503 are respectively fixedly connected with the upper right side of the thin rod 404 on the left side and the upper left side of the sliding rod 401, the outer wall of the long rod 503 is in clearance fit with the spring 504, two ends of the spring 504 are respectively fixedly connected with the right side of the bent plate 502 and the upper left side of the sliding rod 401, the cross section of the long rod 503 is rectangular, the, the upper and lower both sides of cap body 1 all are equipped with second fixing device 6, and second fixing device 6 includes square plate 601 and base 602, and the right side recess of square plate 601 and the left side top clearance fit of bent plate 502, the top rigid coupling of square plate 601 have support 602, and there is casing 3 at the top of support 602 through two bolt rigid couplings.

When the novel spindle cover is used, firstly, a base 602 is fixed on the inner wall of a shell through bolts, then handles 405 on two sides of a cross rod 403 are pulled, at the moment, the cross rod 403 drives a sliding sleeve 402 to move on a sliding rod 401, the sliding sleeve 402 drives inclined plates 501 on two sides to move, and further drives a bent plate 502 above to horizontally move on a long rod 503, at the moment, the bent plate 502 is placed on the inner sides of two square plates 601, at the moment, the handles 405 are loosened, the two bent plates 502 are clamped and connected in the square plates 601 due to elastic deformation of a spring 504, so that fixation is realized, the device adopts an upper fixing device and a lower fixing device to synchronously fix, the problem that the main shaft is easy to shake when in use due to overhigh rotating speed of the main shaft is solved, the working requirements of modern people are met, the practicability is improved, meanwhile, the device solves the problem of troublesome fixation of the existing device, the labor force is reduced, the popularization and the use are facilitated, the sleeve cap body 1 in the device is internally provided with the nut and is connected with the main shaft 2 in a threaded mode, the main shaft 2 in the device and the sleeve cap body 1 can be replaced according to actual needs, and if the main shaft 2 is a thick rod, the bearing can be installed in the sleeve cap body 1 and is connected with the main shaft 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel main shaft cover emits, emits body (1) and main shaft (2) including the cover, the left and right sides of the outer wall of main shaft (2) and the left and right sides through-hole clearance fit that the cover emits body (1), the inner wall that the cover emits body (1) links to each other its characterized in that with the inner wall screw thread of main shaft (2): auxiliary devices (4) are arranged on the upper side and the lower side of the cap body (1);

the auxiliary device (4) comprises a sliding rod (401), a sliding sleeve (402), a cross rod (403), a thin rod (404) and a handle (405);

the bottom of slide bar (401) and the top fixed connection that the cover emits body (1), the outer wall below slip joint of slide bar (401) has sliding sleeve (402), the equal rigid coupling in left and right sides of sliding sleeve (402) has horizontal pole (403), left side the left end rigid coupling of horizontal pole (403) has handle (405), the outer wall left side clearance fit of horizontal pole (403) has pin (404), the bottom and the cover of pin (404) emit the top left side fixed connection of body (1).

2. The novel spindle cover cap as claimed in claim 1, wherein: the surface of the handle (405) is processed with abrasive grains.

3. The novel spindle cover cap as claimed in claim 1, wherein: the upper side and the lower side of the cap body (1) are respectively provided with a first fixing device (5);

the first fixing device (5) comprises a sloping plate (501), a bent plate (502), a long rod (503) and a spring (504);

the right side of swash plate (501) is rotated through the front of round pin axle with sliding sleeve (402) and is linked to each other, the left side of swash plate (501) is rotated through the round pin axle and is linked to each other there is bent plate (502), the inner wall slip joint of bent plate (502) has stock (503), the both ends of stock (503) respectively with the right side top of left side slender stick (404) and the left side top fixed connection of slide bar (401), the outer wall clearance fit of stock (503) has spring (504), the both ends of spring (504) respectively with the right side of bent plate (502) and the left side top fixed connection of slide bar (401).

4. The novel spindle cover cap as claimed in claim 3, wherein: the section of the long rod (503) is rectangular.

5. The novel spindle cover cap as claimed in claim 3, wherein: the two sloping plates (501) are centrosymmetric about the sliding rod (401).

6. The novel spindle cover cap as claimed in claim 1, wherein: the upper side and the lower side of the cap body (1) are respectively provided with a second fixing device (6);

the second fixing device (6) comprises a square plate (601) and a base (602);

the right side recess of square plate (601) and the left side top clearance fit of bent plate (502), the top rigid coupling of square plate (601) has base (602), there is casing (3) at the top of base (602) through two bolt rigid couplings.

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