CN214643320U

CN214643320U - Draw shaft coupling frock

Info

Publication number: CN214643320U
Application number: CN202022849729.XU
Authority: CN
Inventors: 王桂武; 郑禹红; 宋晓斌; 林华镇
Original assignee: Xiamen Hotain Electromechanical Technology Co ltd
Current assignee: Xiamen Hotain Electromechanical Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-11-09
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a draw shaft coupling frock belongs to and dismantles frock technical field, including cyclic annular body, cyclic annular body include first semi-ring body, with first semi-ring body can dismantle second semi-ring body and the bolt of connection, the both ends of first semi-ring body are equipped with the through-hole along its thickness direction, the both ends of second semi-ring body are equipped with the screw hole along its thickness direction, the bolt passes the through-hole with screw hole threaded connection, thereby make first semi-ring body with second semi-ring body encloses to close and forms and shaft coupling looks adaptation cyclic annular body, the utility model has the advantages of it is convenient, easy control and safe.

Description

Draw shaft coupling frock

Technical Field

The utility model relates to a dismantle frock technical field, specifically be a draw shaft coupling frock.

Background

The coupling is also called coupling, and is used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting mechanical components of movement and torque.

Under most cases, adopt interference fit and transition fit between shaft coupling and the axle, when maintenance and maintenance equipment, it is essential one step to dismantle the shaft coupling, adopts equipment dismantlements such as three-jaw formula horse puller under the general condition, and too hard can cause the damage to shaft coupling excircle department, and the improper easy skid of placing of three-jaw leads to the fact the harm to personnel or equipment, and the wayward is wasted time and energy, and the security is not strong.

Based on this, the utility model designs a draw shaft coupling frock to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw shaft coupling frock to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draw shaft coupling frock, includes cyclic annular body, cyclic annular body include first hemicycle body, with second hemicycle body and the bolt that first hemicycle body can dismantle the connection, the both ends of first hemicycle body are equipped with the through-hole along its thickness direction, the both ends of second hemicycle body are equipped with the screw hole along its thickness direction, the bolt passes the through-hole with screw hole threaded connection, thereby make first hemicycle body with second hemicycle body encloses to close and forms with shaft coupling looks adaptation cyclic annular body.

Preferably, the first semicircular body comprises a first semicircular ring and a first semicircular boss arranged at the top of the first semicircular ring, first through holes are formed in two ends of the first semicircular boss, second through holes are formed in two ends of the first semicircular ring, and the diameter of each second through hole is larger than that of each first through hole.

Preferably, the second semicircular body comprises a second semicircular ring and a second semicircular boss arranged at the top of the second semicircular ring, first threaded holes are formed in two ends of the second semicircular boss, second threaded holes are formed in two ends of the second semicircular ring, and the diameter of each second threaded hole is larger than that of each first threaded hole.

Preferably, the top of the first semi-ring body is provided with a first flange extending inwards along the radial direction of the coupler, and the top of the second semi-ring body is provided with a second flange extending inwards along the radial direction of the coupler.

Preferably, an arc-shaped groove is formed in the top of the first semicircular ring, and the arc-shaped groove is located on the outer peripheral side of the first semicircular boss.

Compared with the prior art, the beneficial effects of the utility model are that: set up first hemicycle body, second hemicycle body and bolt, be equipped with the through-hole on the first hemicycle body, be equipped with the screw hole on the second hemicycle body, the bolt passes the through-hole and is connected with the screw hole to make first hemicycle body and second hemicycle body enclose to close the cyclic annular body that forms and shaft coupling looks adaptation, draw cyclic annular body with the three-jaw instrument and make the shaft coupling break away from the pivot, avoided the destruction to the shaft coupling when dismantling the shaft coupling, easily controlled, high advantage of security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the overall structure of the present embodiment;

fig. 3 is a schematic view showing the overall structure of the first flange and the second flange.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an annular body; 2. a first half ring body; 21. a first semicircular ring; 211. a second through hole; 212. an arc-shaped groove; 22. a first semi-annular boss; 221. a first through hole; 23. a first flange; 3. a second half-ring; 31. a second semi-circular ring; 311. a second threaded hole; 32. a second semi-annular boss; 321. a first threaded hole; 33. a second flange; 4. and (4) bolts.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a draw shaft coupling frock, includes cyclic annular body 1, cyclic annular body 1 includes first semi-ring body 2, can dismantle second semi-ring body 3 and the bolt 4 of being connected with first semi-ring body 2, and first semi-ring body 2's both ends are equipped with the through-hole along its thickness direction, and second semi-ring body 3's both ends are equipped with the screw hole along its thickness direction, and bolt 4 passes through-hole and screw hole threaded connection to make first semi-ring body 2 and second semi-ring body 3 enclose to close the cyclic annular body 1 that forms and shaft coupling looks adaptation.

Preferably, the first semicircular body 2 includes a first semicircular ring 21 and a first semicircular boss 22 disposed at the top of the first semicircular ring 21, first through holes 221 are disposed at two ends of the first semicircular boss 22, second through holes 211 are disposed at two ends of the first semicircular ring 21, and the diameter of the second through holes 211 is greater than that of the first through holes 221.

Preferably, the second half-ring body 3 includes a second half-ring 31 and a second half-ring boss 32 disposed at the top of the second half-ring 31, the two ends of the second half-ring boss 32 are provided with first threaded holes 321, the two ends of the second half-ring 31 are provided with second threaded holes 311, and the diameter of the second threaded holes 311 is greater than that of the first threaded holes 321.

Preferably, the top of the first half-ring 2 is provided with a first flange 23 extending radially inwardly of the coupling, and the top of the second half-ring 3 is provided with a second flange 33 extending radially inwardly of the coupling.

Preferably, the top of the first semi-circular ring 21 is provided with an arc-shaped groove 212, and the arc-shaped groove 212 is located on the outer periphery side of the first semi-circular boss 22.

One specific application of this embodiment is: the process of taking off the shaft coupling from the axle is earlier placed first semi-ring body 2 on the half of shaft coupling, and on the other half of shaft coupling was placed to second semi-ring body 3 again, bolt 4 passed through make first semi-ring body 2 and second semi-ring body 3 enclose and form annular body 1 through 4 threaded connection with bolt, and the inner wall of annular body 1 hugs closely with the periphery of shaft coupling, and the annular body 1 makes the shaft coupling insert from the axle with the pulling of three-jaw instrument.

To sum up, set up first semi-ring body 2, second semi-ring body 3 and bolt 4, be equipped with the through-hole on the first semi-ring body 2, be equipped with the screw hole on the second semi-ring body 3, bolt 4 passes the through-hole and is connected with the screw hole to make first semi-ring body 2 and second semi-ring body 3 enclose to close form with the cyclic annular body 1 of shaft coupling looks adaptation, draw cyclic annular body 1 with the three-jaw instrument and make the shaft coupling break away from the pivot, avoided the destruction to the shaft coupling when dismantling the shaft coupling, easy control, high advantage of security.

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

1. The utility model provides a draw shaft coupling frock, includes cyclic annular body (1), its characterized in that: annular body (1) include first semi-ring body (2), with second semi-ring body (3) and bolt (4) that first semi-ring body (2) can be dismantled the connection, the both ends of first semi-ring body (2) are equipped with the through-hole along its thickness direction, the both ends of second semi-ring body (3) are equipped with the screw hole along its thickness direction, bolt (4) pass the through-hole with screw hole threaded connection, thereby make first semi-ring body (2) with second semi-ring body (3) enclose close form with shaft coupling looks adaptation annular body (1).

2. The pull coupling tool of claim 1, wherein: the first semicircular body (2) comprises a first semicircular ring (21) and a first semicircular boss (22) arranged at the top of the first semicircular ring (21), first through holes (221) are formed in two ends of the first semicircular boss (22), second through holes (211) are formed in two ends of the first semicircular ring (21), and the diameter of each second through hole (211) is larger than that of each first through hole (221).

3. The pull coupling tool of claim 1, wherein: the second semicircular body (3) comprises a second semicircular ring (31) and a second semicircular boss (32) arranged at the top of the second semicircular ring (31), first threaded holes (321) are formed in two ends of the second semicircular boss (32), second threaded holes (311) are formed in two ends of the second semicircular ring (31), and the diameter of each second threaded hole (311) is larger than that of each first threaded hole (321).

4. The pull coupling tool of claim 1, wherein: the top of the first semi-ring body (2) is provided with a first flange (23) extending inwards along the radial direction of the coupler, and the top of the second semi-ring body (3) is provided with a second flange (33) extending inwards along the radial direction of the coupler.

5. The pull coupling tool of claim 2, wherein: the top of the first semicircular ring (21) is provided with an arc-shaped groove (212), and the arc-shaped groove (212) is positioned on the outer peripheral side of the first semicircular boss (22).