CN217502337U

CN217502337U - Low-speed coupling convenient to adjust

Info

Publication number: CN217502337U
Application number: CN202220757970.6U
Authority: CN
Inventors: 朱本合
Original assignee: Huangshi Renben Mechanical Equipment Manufacturing Co ltd
Current assignee: Huangshi Renben Mechanical Equipment Manufacturing Co ltd
Priority date: 2022-04-03
Filing date: 2022-04-03
Publication date: 2022-09-27
Anticipated expiration: 2032-04-03

Abstract

The utility model discloses a low-speed shaft coupling convenient to adjust belongs to shaft coupling technical field, and it includes first flange, the thread groove has been seted up to the left surface of first flange, first flange passes through thread groove and first connecting piece threaded connection, set up two first draw-in grooves and two first square grooves in the first connecting piece. This low-speed shaft coupling convenient to adjust, through setting up first fixture block, the second fixture block, third fixture block and second spring, when the shaft coupling is in the transmission, the elasticity of first spring and second spring can the effectual vibrations that reduce the shaft coupling and produce when the transmission, thereby the driven stability of shaft coupling has been guaranteed, this shaft coupling is through first fixture block, the mutually supporting of second fixture block and third fixture block, when the staff of being convenient for installs first connection pad and second connection pad, the compactness of this shaft coupling installation has also been guaranteed, thereby the insecure condition of installation has been avoided this shaft coupling to appear in the use.

Description

Low-speed coupling convenient to adjust

Technical Field

The utility model belongs to the technical field of the shaft coupling, specifically be a low-speed shaft coupling convenient to adjust.

Background

The shaft 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 falling off under normal conditions, sometimes used as a safety device to prevent overlarge load borne by a connected machine part and playing the role of overload protection.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a low-speed shaft coupling convenient to adjust has solved current shaft coupling and has appeared vibrations easily in transmission process to lead to the not good condition of its transmission efficiency, and current shaft coupling pin is fixed usually, thereby the staff of being not convenient for installs the shaft coupling, and current shaft coupling appears the insecure problem of installation easily in the use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-speed coupler convenient to adjust comprises a first connecting disc, wherein a threaded groove is formed in the left side surface of the first connecting disc, the first connecting disc is in threaded connection with a first connecting piece through the threaded groove, two first clamping grooves and two first square grooves are formed in the first connecting piece, two first springs are arranged in the first square grooves, the left ends of the two first springs are fixedly connected with the right side surface of the same second clamping block, the first connecting piece is clamped with the first clamping block through the first clamping grooves, the left side surface of the first clamping block is fixedly connected with the right side surface of the second connecting piece, a second square groove is formed in the left side surface of the first clamping block, two second springs are arranged in the second square groove, the left ends of the two second springs are fixedly connected with the right side surface of the same third clamping block, and a second clamping groove is formed in the right side surface of the first clamping block, the outer surface of the first connecting piece is fixedly connected with the inner wall of the second connecting disc.

As a further aspect of the present invention: the shape of the third clamping block is matched with that of the first clamping groove, and the shape of the second clamping groove is matched with that of the second clamping block.

As a further aspect of the present invention: the first connecting disc and the second connecting disc are both stainless steel connecting discs.

As a further aspect of the present invention: the inner wall of the first connecting piece is provided with an arc-shaped groove, the upper surface of the first clamping block is provided with an arc-shaped block, and the shape of the arc-shaped groove is matched with that of the arc-shaped block.

As a further aspect of the present invention: the opposite surfaces of the first connecting disc and the second connecting disc are fixedly connected with the opposite surfaces of the two fixing discs respectively, and the surface far away from the two fixing discs is fixedly connected with one end of each of the two first rotating shafts respectively.

As a further aspect of the present invention: the inner wall of the first connecting piece and the inner wall of the second connecting piece are both polished, and the shape of the first connecting piece is matched with that of the second connecting piece.

(III) advantageous effects

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

1. the low-speed coupler convenient to adjust is characterized in that a first clamping block, a second clamping block, a third clamping block, a first clamping groove, a first spring and a second spring are arranged, when a first connecting disc and a second connecting disc are required to be installed, a worker butt joints a first connecting piece with a second connecting piece, then rotates a second connecting piece, the second clamping block outwards pops out to be clamped with the second clamping groove under the action of the elastic force of the second spring, the third clamping block outwards pops out to be clamped with the first clamping groove under the action of the elastic force of the first spring, installation of the first connecting disc and the second connecting disc can be completed, the coupler is matched with the first spring and the second spring, when the coupler is used for transmission, the elastic force of the first spring and the elastic force of the second spring can effectively reduce vibration of the coupler during transmission, and therefore transmission efficiency of the coupler is guaranteed, and the coupler can realize transmission through the first clamping block, the second clamping groove and the second clamping groove, The second clamping block and the third clamping block are matched with each other, so that the tightness of the coupler during installation is ensured when the first connecting disc and the second connecting disc are installed by a worker, and the condition that the coupler is not firm to install in the using process is avoided.

2. This low-speed shaft coupling convenient to adjust, through setting up second draw-in groove and second fixture block, the compactness that first connecting piece and second connecting piece are connected has been guaranteed, and then the compactness that first connection dish and second connection pad are connected has been guaranteed, this shaft coupling passes through mutually supporting of fixed disk and pivot, the staff of being convenient for rotates the interval that first connection dish and second connection pad were adjusted to first connection dish, avoid first connection dish and the too laminating condition that leads to wearing and tearing of second connection pad, through setting up first connection dish into the stainless steel connection pad, can increase its mechanical strength, thereby first connection dish stability at the pivoted in-process has been guaranteed.

3. This low-speed shaft coupling convenient to adjust through setting up arc wall and arc piece, has guaranteed the compactness that first connecting piece and second connecting piece are connected, avoids first connecting piece and second connecting piece phenomenon that the installation is insecure to appear in the in-process that uses, and the inner wall of second connecting piece adopts the polishing to handle, and frictional force when can reducing the second connecting piece and rotate the time production to the driven efficiency of second connecting piece has been guaranteed.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the first connecting member of the present invention;

fig. 3 is a schematic three-dimensional structure view of the second connecting member of the present invention;

fig. 4 is a schematic structural view of the second spring explosion of the present invention;

in the figure: the clamping device comprises a first connecting disc 1, a fixed disc 2, a rotating shaft 3, a threaded groove 4, a first connecting piece 5, a first clamping groove 6, a first square groove 7, an arc-shaped groove 8, a first spring 9, a first clamping block 10, a second clamping groove 11, a second square groove 12, a second spring 13, a second clamping block 14, a third clamping block 15, an arc-shaped block 16, a second connecting piece 17 and a second connecting disc 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a low-speed coupling convenient to adjust comprises a first connecting disc 1, wherein a threaded groove 4 is formed in the left side surface of the first connecting disc 1, the first connecting disc 1 is in threaded connection with a first connecting piece 5 through the threaded groove 4, two first clamping grooves 6 and two first square grooves 7 are formed in the first connecting piece 5, two first springs 9 are arranged in the first square grooves 7, the left ends of the two first springs 9 are fixedly connected with the right side surface of the same second clamping block 14, the first connecting piece 5 is clamped with a first clamping block 10 through the first clamping grooves 6, the left side surface of the first clamping block 10 is fixedly connected with the right side surface of a second connecting piece 17, a second square groove 12 is formed in the left side surface of the first clamping block 10, two second springs 13 are arranged in the second square groove 12, the left ends of the two second springs 13 are fixedly connected with the right side surface of the same third clamping block 15, a second clamping groove 11 is formed in the right side surface of the first clamping block 10, the outer surface of the first connecting piece 5 is fixedly connected with the inner wall of the second connecting disc 18.

Specifically, as shown in fig. 2, 3 and 4, the shape of the third clamping block 15 is matched with the shape of the first clamping groove 6, the shape of the second clamping groove 11 is matched with the shape of the second clamping block 14, the first connecting disc 1 and the second connecting disc 18 are both stainless steel connecting discs, the opposite surfaces of the first connecting disc 1 and the second connecting disc 18 are respectively and fixedly connected with the opposite surfaces of the two fixed discs 2, the far surfaces of the two fixed discs 2 are respectively and fixedly connected with the opposite ends of the two first rotating shafts 3, the tightness of connection between the first connecting piece 5 and the second connecting piece 17 is ensured by arranging the second clamping groove 11 and the second clamping block 14, the tightness of connection between the first connecting disc 1 and the second connecting disc 18 is further ensured, and by arranging the fixed discs 2 and the rotating shafts 3, a worker can conveniently rotate the first connecting disc 1 to adjust the distance between the first connecting disc 1 and the second connecting disc 18, avoid first connection pad 1 and the second connection pad 18 condition that leads to wearing and tearing of laminating excessively, through setting up first connection pad 1 into the stainless steel connection pad, can increase its mechanical strength to first connection pad 1 stability at the pivoted in-process has been guaranteed.

Specifically, as shown in fig. 2, fig. 3 and fig. 4, the inner wall of the first connecting piece 5 is provided with an arc-shaped groove 8, the upper surface of the first clamping block 10 is provided with an arc-shaped block 16, the shape of the arc-shaped groove 8 is matched with the shape of the arc-shaped block 16, the inner wall of the first connecting piece 5 and the inner wall of the second connecting piece 17 are both polished, the shape of the first connecting piece 5 is matched with the shape of the second connecting piece 17, by setting the arc-shaped groove 8 and the arc-shaped block 16, the tightness between the first connecting piece 5 and the second connecting piece 17 is ensured, the phenomenon that the first connecting piece 5 and the second connecting piece 17 are infirm to install in the using process is avoided, the inner wall of the second connecting piece 17 is polished, the friction force generated when the second connecting piece 17 rotates can be reduced, and the transmission efficiency of the second connecting piece 17 is ensured.

The utility model discloses a theory of operation does:

when first connection pad 1 and second connection pad 18 need be installed, the staff installs first connecting piece 5 and first connection pad 1 through thread groove 4 earlier, then lock first connection pad 1 and first connection pad 1 through pivot 3, then the staff docks first connecting piece 5 and second connecting piece 17, then the staff rotates second connecting piece 17, second fixture block 14 outwards pops out under the effect of second spring 13 elasticity and second draw-in groove 11 joint, third fixture block 15 outwards pops out under the effect of first spring 9 elasticity and first draw-in groove 6 joint, when second connecting piece 17 rotates, make arc 16 and arc 8 carry out the joint, can accomplish the installation of first connection pad 1 and second connection pad 18.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A low-speed coupling convenient to adjust, includes first flange (1), its characterized in that: the left side surface of the first connecting disc (1) is provided with a threaded groove (4), the first connecting disc (1) is in threaded connection with a first connecting piece (5) through the threaded groove (4), two first clamping grooves (6) and two first square grooves (7) are formed in the first connecting piece (5), two first springs (9) are arranged in the first square grooves (7), the left ends of the two first springs (9) are fixedly connected with the right side surface of the same second clamping block (14), the first connecting piece (5) is clamped with the first clamping block (10) through the first clamping grooves (6), the left side surface of the first clamping block (10) is fixedly connected with the right side surface of a second connecting piece (17), the left side surface of the first clamping block (10) is provided with a second square groove (12), and the second square groove (12) is internally provided with two second springs (13), the left ends of the two second springs (13) are fixedly connected with the right side face of the same third clamping block (15), the right side face of the first clamping block (10) is provided with a second clamping groove (11), and the outer surface of the first connecting piece (5) is fixedly connected with the inner wall of the second connecting disc (18).

2. A low speed coupling for facilitating adjustment according to claim 1, wherein: the shape of the third clamping block (15) is matched with that of the first clamping groove (6), and the shape of the second clamping groove (11) is matched with that of the second clamping block (14).

3. A low speed coupling to facilitate adjustment according to claim 1, wherein: the first connecting disc (1) and the second connecting disc (18) are both stainless steel connecting discs.

4. A low speed coupling for facilitating adjustment according to claim 1, wherein: an arc-shaped groove (8) is formed in the inner wall of the first connecting piece (5), an arc-shaped block (16) is arranged on the upper surface of the first clamping block (10), and the shape of the arc-shaped groove (8) is matched with that of the arc-shaped block (16).

5. A low speed coupling to facilitate adjustment according to claim 1, wherein: the opposite surfaces of the first connecting disc (1) and the second connecting disc (18) are fixedly connected with the opposite surfaces of the two fixed discs (2) respectively, and the surfaces, far away from the two fixed discs (2), of the two fixed discs are fixedly connected with the opposite ends of the two first rotating shafts (3) respectively.

6. A low speed coupling to facilitate adjustment according to claim 1, wherein: the inner wall of the first connecting piece (5) and the inner wall of the second connecting piece (17) are both polished, and the shape of the first connecting piece (5) is matched with that of the second connecting piece (17).