CN213145142U

CN213145142U - Coupler diaphragm shaft sleeve with good clamping effect

Info

Publication number: CN213145142U
Application number: CN202021361774.4U
Authority: CN
Inventors: 吴标
Original assignee: Wuxi Julihe Machinery Technology Co ltd
Current assignee: Wuxi Julihe Machinery Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-07
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a press from both sides tight effectual shaft coupling diaphragm axle sleeve, including the axle sleeve main part, axle sleeve main part center department has seted up the shaft hole, the fixed claw that is equipped with of axle sleeve main part lower extreme, the first crack that extends to the axle sleeve main part outside is seted up to the shaft hole side, axle sleeve main part side is seted up and is slotted mutually vertically second with the first crack, axle sleeve main part side is seted up and is run through the first bolt hole that cracks, first screw is installed to the bolt hole internal rotation, downwardly extending's bolt hole is seted up to axle sleeve main part upper end. The utility model relates to an axle sleeve, in particular to press from both sides tight effectual shaft coupling diaphragm axle sleeve belongs to shaft coupling technical field. The utility model discloses a set up a screw that prevents it and drop at the tight screw end of clamp, this screw is mutually perpendicular with the tight screw of clamp, reaches the effect that prevents that first screw from dropping, and locking pine takes off effectually, presss from both sides tightly effectually.

Description

Coupler diaphragm shaft sleeve with good clamping effect

Technical Field

The utility model relates to an axle sleeve, in particular to press from both sides tight effectual shaft coupling diaphragm axle sleeve belongs to shaft coupling technical field.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. The diaphragm axle sleeve in the existing shaft coupling uses the clamping mode of a single screw. The clamping effect is not good, and the phenomenon of loosening is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press from both sides tight effectual shaft coupling diaphragm axle sleeve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press from both sides tight effectual shaft coupling diaphragm axle sleeve, includes the axle sleeve main part, axle sleeve main part center department has seted up the shaft hole, the fixed protruding claw that is equipped with of axle sleeve main part lower extreme, the first seam that extends to the axle sleeve main part outside is seted up to the shaft hole side, axle sleeve main part side is seted up and is slotted mutually vertically second, axle sleeve main part side is seted up and is run through the first bolt hole that cracks, first screw is installed to the bolt hole internal rotation, downwardly extending's bolt hole is seted up to axle sleeve main part upper end, the second screw is installed to the bolt hole internal rotation, second screw and first screw vertical distribution, the bolt hole side supports first screw bolt overhead.

As a preferred technical scheme of the utility model, the bolt hole end of axle sleeve main part side is equipped with the bolt head mounting groove of seting up at axle sleeve main part side, second screw lower extreme runs through to in the bolt head mounting groove, the bolt head that first screw was equipped with is arranged in the bolt head mounting groove.

As a preferred technical scheme of the utility model, the bolt hole upper end is equipped with the bolt head groove of seting up in axle sleeve main part upper end, the bolt head inslot is arranged in to the bolt head that second screw upper end was equipped with.

As an optimized technical solution of the present invention, the first screw diameter is larger than the second screw diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up a screw that prevents it and drop at the tight screw end of clamp, this screw is mutually perpendicular with the tight screw of clamp, reaches the effect that prevents that first screw from dropping, and locking pine takes off effectually, presss from both sides tightly effectually.

Drawings

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

fig. 2 is a schematic structural diagram of the first screw and the second screw of the present invention.

In the figure: 1. a shaft sleeve main body; 2. a shaft hole; 3. bolt holes; 4. a first slit; 5. a first screw; 6. a second screw; 7. a convex claw; 8. a bolt head mounting groove; 9. and a second slot.

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.

Please refer to fig. 1-2, the utility model provides a press from both sides tight effectual shaft coupling diaphragm axle sleeve, including axle sleeve main part 1, axle hole 2 has been seted up to axle sleeve main part 1 center department, axle sleeve main part 1 lower extreme is fixed and is equipped with protruding claw 7, the first 4 that cracks that extend to the axle sleeve main part 1 outside is seted up to axle hole 2 side, axle sleeve main part 1 side is seted up and is slotted 9 with the first 4 mutually vertically second that cracks, axle sleeve main part 1 side is seted up and is run through the first bolt hole that cracks 4, first screw 5 is installed to the bolt hole internal rotation, downwardly extending's bolt hole 3 is seted up to axle sleeve main part 1 upper end, second screw 6 is installed to the 3 internal rotations of bolt hole, second screw 6 and the perpendicular distribution of first screw 5, bolt hole 3 sides are supported.

The end of the bolt hole at the side end of the shaft sleeve main body 1 is provided with a bolt head installation groove 8 arranged at the side end of the shaft sleeve main body 1, the lower end of the second screw 6 penetrates into the bolt head installation groove 8, and the bolt head arranged on the first screw 5 is arranged in the bolt head installation groove 8.

The upper end of the bolt hole 3 is provided with a bolt head groove arranged at the upper end of the shaft sleeve main body 1, and the bolt head arranged at the upper end of the second screw 6 is arranged in the bolt head groove.

Wherein, the screw diameter of the first screw 5 is larger than that of the second screw 6.

The working principle is as follows: when the anti-loosening screw is used, the first screw 5 is screwed, the first slot 4 is clamped tightly, the second screw 6 is screwed into the second screw 3, the bolt head of the second screw 3 is arranged in the second screw 3, the second screw 6 abuts against the bolt head of the first screw 5, a force is given to the first screw 5, and the first screw 5 is prevented from loosening.

To sum up, the utility model relates to a press from both sides tight effectual shaft coupling diaphragm axle sleeve sets up a screw that prevents it and drop through pressing from both sides tight screw end, and this screw is mutually perpendicular with pressing from both sides tight screw, reaches the effect that prevents 5 drops of first screw, and locking pine takes off effectually, presss from both sides tight effectual.

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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

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

1. A coupler diaphragm shaft sleeve with a good clamping effect comprises a shaft sleeve main body (1), wherein a shaft hole (2) is formed in the center of the shaft sleeve main body (1), a convex claw (7) is fixedly arranged at the lower end of the shaft sleeve main body (1), a first slit (4) extending to the outer side of the shaft sleeve main body (1) is formed in the side end of the shaft hole (2), a second slit (9) perpendicular to the first slit (4) is formed in the side end of the shaft sleeve main body (1), a bolt hole penetrating through the first slit (4) is formed in the side end of the shaft sleeve main body (1), a first screw (5) is rotatably mounted in the bolt hole, a bolt hole (3) extending downwards is formed in the upper end of the shaft sleeve main body (1), a second screw (6) is rotatably mounted in the bolt hole (3), and the second screw (6) is vertically distributed with the first screw (, the side end of the bolt hole (3) abuts against the bolt head of the first screw (5).

2. The coupler diaphragm shaft sleeve with the good clamping effect as claimed in claim 1, wherein: the bolt head mounting groove (8) of seting up in axle sleeve main part (1) side is equipped with at the bolt hole end of axle sleeve main part (1) side, second screw (6) lower extreme runs through to in bolt head mounting groove (8), the bolt head that first screw (5) were equipped with is placed in bolt head mounting groove (8).

3. The coupler diaphragm shaft sleeve with the good clamping effect as claimed in claim 1, wherein: the upper end of the bolt hole (3) is provided with a bolt head groove formed in the upper end of the shaft sleeve main body (1), and a bolt head arranged at the upper end of the second screw (6) is arranged in the bolt head groove.

4. The coupler diaphragm shaft sleeve with the good clamping effect as claimed in claim 1, wherein: the diameter of the screw rod of the first screw (5) is larger than that of the screw rod of the second screw (6).