CN212564116U

CN212564116U - Buffer expansion sleeve of coupler

Info

Publication number: CN212564116U
Application number: CN202020733182.4U
Authority: CN
Inventors: 张存琪
Original assignee: Zhejiang Xingqi Machinery Technology Co ltd
Current assignee: Zhejiang Xingqi Machinery Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-19
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a buffering of shaft coupling is expanded and is overlapped, including connecting axle, first connection pad and first connection key, the one end and the first connection pad looks rigid coupling of connecting axle, the even rigid coupling of opposite side of first connection pad has a plurality of first connection keys, first connection pad is laminated with the buffering bloated lantern ring mutually, the even rigid coupling of keeping away from first connection pad one side of second connection pad has a plurality of second connection keys, and is a plurality of the lateral wall of second connection key is laminated with the lateral wall of a plurality of buffering bloated set keys mutually, the second connection pad is laminated with the buffering bloated lantern ring mutually, keeping away from second connection pad one side axis position of first connection pad has seted up the draw-hole, first recess has been seted up to the first half that first connection pad corresponds draw-hole one side. This buffering of shaft coupling expands cover when expanding the cover to the buffering, need not to dismantle the shaft coupling and corresponding pivot get off, can change the buffering cover that expands to effectively practice thrift the change time of buffering cover, and then improve work efficiency.

Description

Buffer expansion sleeve of coupler

Technical Field

The utility model relates to a buffering of shaft coupling expands set technical field, specifically is a buffering of shaft coupling expands set.

Background

The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also to couple the shaft with other parts (e.g. gears, pulleys, etc.). Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption. The buffering expansion sleeve is a component of the coupler, and in normal work, the buffering expansion sleeve is easy to wear and tear, so that the buffering expansion sleeve needs to be replaced, but the whole coupler needs to be detached when the buffering expansion sleeve is replaced, the process is complex, and efficient work is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering of shaft coupling expands cover to the buffering that proposes in solving above-mentioned background art need dismantle whole shaft coupling when the cover that expands of shaft coupling changes, and the process is comparatively loaded down with trivial details, is unfavorable for the problem of high-efficient work.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering expansion sleeve of a coupler comprises a connecting shaft, a first connecting disc and a first connecting key, wherein one end of the connecting shaft is fixedly connected with the first connecting disc, the other side of the first connecting disc is uniformly and fixedly connected with a plurality of first connecting keys, the first connecting disc is attached to a buffering expansion sleeve ring, the outer wall of the buffering expansion sleeve ring is uniformly and fixedly connected with a plurality of buffering expansion sleeve keys, the buffering expansion sleeve keys are attached to the side wall of the first connecting key, and the other side of the buffering expansion sleeve ring is attached to a first connecting mechanism;

the first connecting mechanism comprises a first connecting column, a second connecting disc, a second connecting key, a sliding hole and a first groove;

the one end and the second connection pad looks rigid coupling of first connector strut, the even rigid coupling in first connector strut one side of keeping away from of second connection pad has a plurality of second connector struts, and is a plurality of the lateral wall of second connector strut laminates with the lateral wall of a plurality of buffering bloated cover keys mutually, the second connection pad laminates with the buffering bloated lantern ring mutually, the second connector strut of keeping away from of first connector strut one side axis position has seted up the slide opening, first recess has been seted up to the first half that first connector strut corresponds slide opening one side.

Preferably, the sliding hole is in sliding sleeve connection with the second connecting mechanism;

the second connecting mechanism comprises a second connecting column, a third connecting disc, a third connecting key, a second groove and a sliding rod;

one side rigid coupling of second spliced pole has the third connection pad, the even rigid coupling in second spliced pole one side is kept away from to the third connection pad has a plurality of third connection keys, and is a plurality of the lateral wall of third connection key all laminates with the lateral wall of the bloated cover key of a plurality of cushions mutually, the second recess has been seted up to the third connection pad one side of keeping away from of second spliced pole, second recess one side rigid coupling of third connection pad has the slide bar, the slide bar cup joints with the slide opening slip.

Preferably, the first groove and the second groove are internally provided with clamping rings, and the clamping rings are fixedly connected with the first connecting column and the second connecting column through bolts.

Preferably, the slide hole is a rectangular hole.

Preferably, the cross section of the sliding rod is rectangular.

Preferably, the gap between the slide rod and the slide hole is 0.1 mm-0.15 mm.

Compared with the prior art, the beneficial effects of the utility model are that: this buffering of shaft coupling cover that expands when expanding the cover to the buffering, need not to dismantle the shaft coupling and corresponding pivot get off, can change the buffering cover that expands to effectively practice thrift the change time of buffering cover, and then improve work efficiency, specifically as follows:

the first connecting column, the second connecting disc, the second connecting key, the sliding hole and the first groove are matched, so that the first connecting column is connected with the first connecting disc;

through the cooperation of rand, second spliced pole, third connection pad, third connecting key, second recess and slide bar to combine first coupling mechanism to realize the quick dismantlement of whole mechanism, and then practice thrift the change time of the bloated cover of buffering, improve work efficiency.

Drawings

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

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is an enlarged view of the first connecting mechanism of FIG. 2;

fig. 4 is an enlarged schematic view of the second connecting mechanism of fig. 2.

In the figure: 1. the connecting shaft, 2, a first connecting disc, 3, a first connecting key, 4, a buffering expansion sleeve ring, 5, a buffering expansion sleeve key, 6, a first connecting mechanism, 601, a first connecting column, 602, a second connecting disc, 603, a second connecting key, 604, a sliding hole, 605, a first groove, 7, a second connecting mechanism, 701, a second connecting column, 702, a third connecting disc, 703, a third connecting key, 704, a second groove, 705, a sliding rod, 8 and a clamping ring.

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 buffering expansion sleeve of a coupler comprises a connecting shaft 1, a first connecting disc 2 and a first connecting key 3, wherein one end of the connecting shaft 1 is fixedly connected with the first connecting disc 2, the other side of the first connecting disc 2 is uniformly and fixedly connected with a plurality of first connecting keys 3, the first connecting disc 2 is attached to a buffering expansion sleeve ring 4, the outer wall of the buffering expansion sleeve ring 4 is uniformly and fixedly connected with a plurality of buffering expansion sleeve keys 5, the buffering expansion sleeve keys 5 are attached to the side wall of the first connecting key 3, and the other side of the buffering expansion sleeve ring 4 is attached to a first connecting mechanism 6; the first connecting mechanism 6 comprises a first connecting column 601, a second connecting disc 602, a second connecting key 603, a sliding hole 604 and a first groove 605; one end of the first connecting column 601 is fixedly connected with the second connecting disc 602, one side of the second connecting disc 602, which is far away from the first connecting column 601, is uniformly and fixedly connected with a plurality of second connecting keys 603, the side walls of the second connecting keys 603 are attached to the side walls of a plurality of buffer expansion sleeve keys 5, the second connecting disc 602 is attached to the buffer expansion sleeve ring 4, the axial line position of one side of the first connecting column 601, which is far away from the second connecting disc 602, is provided with a slide hole 604, and the upper half part of one side of the first connecting column 601, which corresponds to the slide hole 604, is provided with a first groove 605. The buffer expansion lantern ring 4 and the buffer expansion sleeve key 5 are integrally formed.

The sliding hole 604 is slidably sleeved with the second connecting mechanism 7; the second connecting mechanism 7 comprises a second connecting column 701, a third connecting disc 702, a third connecting key 703, a second groove 704 and a sliding rod 705; one side of second connecting column 701 is fixedly connected with a third connecting disc 702, one side of third connecting disc 702, which is far away from second connecting column 701, is uniformly and fixedly connected with a plurality of third connecting keys 703, the side walls of the plurality of third connecting keys 703 are all attached to the side walls of the plurality of buffer expansion sleeve keys 5, one side of second connecting column 701, which is far away from third connecting disc 702, is provided with a second groove 704, one side of second groove 704 of third connecting disc 702 is fixedly connected with a sliding rod 705, and the sliding rod 705 is in sliding sleeve connection with a sliding hole 604.

Collars 8 are attached to the first groove 605 and the second groove 704, and the two collars 8 are fixedly connected with the first connecting column 601 and the second connecting column 701 through bolts. The slide hole 604 is a rectangular hole. The cross section of the slide bar 705 is rectangular. The clearance between the slide bar 705 and the slide hole 604 is 0.1 mm-0.15 mm.

When the device is used, the clamping rings 8 are respectively placed in the first groove 605 and the second groove 704, the two clamping rings 8 are respectively fixedly connected with the first connecting column 601 and the second connecting column 701 through bolts, the first connecting column 601 and the second connecting column 701 are pulled, the sliding rod 705 is inserted into the sliding hole 604, the two buffer expansion sleeve rings 4 and the buffer expansion sleeve keys 5 are respectively sleeved with the second connecting key 603 and the third connecting key 703 and are connected with the corresponding first connecting key 3 on the first connecting disc 2 in a key mode, and therefore the installation of the whole mechanism can be achieved;

when the buffer expansion sleeve ring 4 and the buffer expansion sleeve key 5 are replaced, the clamping rings 8 on the first connecting post 601 and the second connecting post 701 are detached, the sliding rod 705 is pulled to slide in the sliding hole 604, the first connecting post 601 is attached to the second connecting post 701, the second connecting plate 602 and the third connecting plate 702 are made to be raw materials of the first connecting plate 2, the first connecting mechanism 6 and the second connecting mechanism 7 are detached, the buffer expansion sleeve ring 4 and the buffer expansion sleeve key 5 are replaced, and the first connecting mechanism 6 and the second connecting mechanism 7 can be reset by reversely operating the processes after the replacement is finished.

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 buffering of shaft coupling cover that expands, includes connecting axle (1), first flange (2) and first connecting key (3), the one end and first flange (2) looks rigid coupling of connecting axle (1), the even rigid coupling of opposite side of first flange (2) has a plurality of first connecting keys (3), its characterized in that: the first connecting disc (2) is attached to the buffering expansion sleeve ring (4), a plurality of buffering expansion sleeve keys (5) are uniformly and fixedly connected to the outer wall of the buffering expansion sleeve ring (4), the buffering expansion sleeve keys (5) are attached to the side wall of the first connecting key (3), and the other side of the buffering expansion sleeve ring (4) is attached to the first connecting mechanism (6);

the first connecting mechanism (6) comprises a first connecting column (601), a second connecting disc (602), a second connecting key (603), a sliding hole (604) and a first groove (605);

the one end and the second connection pad (602) looks rigid coupling of first connector link (601), the even rigid coupling in the first connector link (601) one side of keeping away from of second connection pad (602) has a plurality of second connection keys (603), and is a plurality of the lateral wall of second connection key (603) is laminated with the lateral wall of the bloated cover key (5) of a plurality of cushions mutually, second connection pad (602) and the bloated lantern ring (4) of buffering are laminated mutually, the slide opening (604) have been seted up to the axis position of keeping away from second connection pad (602) one side of first connector link (601), first recess (605) have been seted up to the first half that first connector link (601) corresponds slide opening (604) one side.

2. The cushion expansion sleeve of a coupling according to claim 1, wherein: the sliding hole (604) is in sliding sleeve connection with the second connecting mechanism (7);

the second connecting mechanism (7) comprises a second connecting column (701), a third connecting disc (702), a third connecting key (703), a second groove (704) and a sliding rod (705);

one side rigid coupling of second spliced pole (701) has third connection pad (702), the even rigid coupling of second spliced pole (701) one side is kept away from in third connection pad (702) has a plurality of third connection keys (703), and is a plurality of the lateral wall of third connection key (703) all laminates mutually with the lateral wall of the bloated cover key (5) of a plurality of cushions, second recess (704) have been seted up to third connection pad (702) one side of keeping away from of second spliced pole (701), second recess (704) one side rigid coupling of third connection pad (702) has slide bar (705), slide bar (705) and draw runner (604) sliding sleeve.

3. The cushion expansion sleeve of a coupling according to claim 1, wherein: all laminating rand (8) in first recess (605) and second recess (704), two rand (8) pass through bolt and first spliced pole (601) and second spliced pole (701) looks rigid coupling.

4. The cushion expansion sleeve of a coupling according to claim 1, wherein: the sliding hole (604) is a rectangular hole.

5. The cushion expansion sleeve of a coupling according to claim 2, wherein: the cross section of the slide bar (705) is rectangular.

6. The cushion expansion sleeve of a coupling according to claim 2, wherein: the clearance between the slide bar (705) and the slide hole (604) is 0.1 mm-0.15 mm.