CN216478521U - Convenient reassembling type shaft coupling - Google Patents

Abstract

The utility model relates to a convenient reassembling type shaft coupling, including first half-coupling, second half-coupling, still include: the two bearing seats are arranged on two sides of the end face of the first half coupling; the connecting seat is arranged at the center of the end face of the first half coupling; the rotary connecting piece is arranged on the end face of the second half coupling, can be sleeved on the connecting seat and can be simultaneously contacted with the two bearing seats; the locking piece is used for locking the rotating connecting piece and the connecting seat when the rotating connecting piece is contacted with the two bearing seats; the utility model discloses stress point between first half-coupling and the second half-coupling is including rotating connecting piece and connecting seat junction, rotating connecting piece and two bearing seat contact departments at least when transmission moment, and the multiple spot transmission makes the moment transmission effect better, and life is longer.

Description

Convenient reassembling type shaft coupling

Technical Field

The utility model relates to a shaft coupling technical field, concretely relates to convenient reassembling type shaft coupling.

Background

The coupling is a mechanical part for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit torque. In the high-speed heavy-load power transmission, some couplings also have the functions of buffering and damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Generally, a power machine is connected with a working machine by means of a coupling.

The publication number is: chinese patent CN104235198A discloses a half-shaft type coupling, in which a first half-shaft coupling and a second half-shaft coupling are fixedly connected by matching of a connecting bolt and a nut, and the connection mode makes the stress point of the two half-shaft couplings only at the connecting bolt and the nut during use, and the connection is easy to loosen after long use, which results in the decrease of torque transmission efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a convenient reassembling type shaft coupling has solved the connected mode of two halves shaft couplings among the prior art and has leaded to the problem that transmission efficiency reduces after long-time the use of shaft coupling.

The technical scheme of the utility model is realized like this: the utility model provides a convenient reassembling type shaft coupling, includes first half-coupling, second half-coupling, still includes:

the two bearing seats are arranged on two sides of the end face of the first half coupling;

the connecting seat is arranged at the center of the end face of the first half coupling;

the rotary connecting piece is arranged on the end face of the second half coupling, can be sleeved on the connecting seat and can be simultaneously contacted with the two bearing seats;

and the locking piece is used for locking the rotating connecting piece and the connecting seat when the rotating connecting piece is contacted with the two bearing seats.

The utility model discloses further set up to: the bearing seat is provided with a clamping groove, and the rotating connecting piece is provided with a clamping block matched with the clamping groove.

The utility model discloses further set up to: the middle part of the rotating connecting piece is provided with a rotating hole which can be sleeved on the outer wall of the connecting seat.

The utility model discloses further set up to: the retaining member is a locking bolt, the rotating member is provided with a mounting hole, the connecting seat is provided with a threaded hole, the mounting hole is opposite to the threaded hole when the rotating connecting member contacts with the two bearing seats, and the locking bolt penetrates through the mounting hole and is in threaded connection with the threaded hole to lock the rotating connecting member and the connecting seat.

The utility model discloses further set up to: the locking member may be fixed in the mounting hole.

The utility model has the advantages as follows:

1. the end face of the first half-coupling is provided with two bearing seats and a connecting seat, the end face of the second half-coupling is provided with a rotating connecting piece, the end face of the first plate coupling and the end face of the second half-coupling are close to each other to enable the rotating connecting piece to be in rotating fit with the connecting seat, the second half-coupling is rotated to enable the rotating connecting piece to be in contact with the two bearing seats, the rotating connecting piece and the connecting seat are locked through a locking piece at the moment to complete the installation of the two half-couplings, and therefore the stress point between the first half-coupling and the second half-coupling at the moment of transmitting the torque at least comprises the connecting part of the rotating connecting piece and the connecting seat and the contact part of the rotating connecting piece and the two bearing seats, the torque transmission effect is better, and the service life is longer;

2. through the arrangement of the clamping groove and the clamping block, when the rotary connecting piece is contacted with the bearing seat, the clamping block is clamped in the clamping groove, so that the contact area of the rotary connecting piece and the bearing seat is larger, and the torque transmission effect is better;

3. when the rotating connecting piece is contacted with the bearing seat, the mounting hole is opposite to the threaded hole, so that the first half coupler and the second half coupler are connected in place when the rotating connecting piece and the connecting seat are locked by the locking piece;

4. through fixing the retaining member in the mounting hole, even first half-coupling is in the split state with the second half-coupling like this, the retaining member also can depend on rotating the connecting piece, avoids the retaining member to lose.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.

Fig. 3 is a schematic structural view of the rotating connection member and two bearing seats in a separated state.

Fig. 4 is a schematic end view of the first coupling half.

Fig. 5 shows the end face structure of the second coupling part.

The labels in the figure are:

1-a first half coupling, 2-a second half coupling, 3-a bearing seat, 301-a clamping groove, 4-a connecting seat, 401-a threaded hole, 5-a rotating connecting piece, 501-a clamping block, 502-a mounting hole, 503-a rotating hole and 6-a locking piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-5, the utility model discloses a convenient reassembling type shaft coupling, including first half-coupling 1, second half-coupling 2, still include: two bearing seats 3 arranged on two sides of the end face of the first half coupling 1; the connecting seat 4 is arranged at the center of the end face of the first half coupling 1; the rotary connecting piece 5 is arranged on the end face of the second half coupling 2, can be sleeved on the connecting seat 4 and can be simultaneously contacted with the two bearing seats 3; and a locking member 6 for locking the rotary connector 5 with the connecting holder 4 when the rotary connector 5 is in contact with the two carrier holders 3.

Referring to fig. 1, a first half-coupling 1 and a second half-coupling 2 have the same structure, taking the first half-coupling 1 as an example, a first end of the first half-coupling 1 is provided with a sleeve connected with an output shaft or an input shaft, a second end of the first half-coupling 1 is an installation end, and an end face of the installation end is provided with a bearing seat 3 and a connecting seat 4;

two bearing seats 3 are arranged on the end face of the mounting end of the first coupling half 1, please refer to fig. 2-4, the two bearing seats 3 are symmetrically arranged on both sides of the end face, the side wall of the bearing seat 3 is provided with a clamping groove 301, the two bearing seats 3 are both provided with the clamping grooves 301, the clamping grooves 301 on the two bearing seats 3 are positioned on the same side in the circumferential direction, i.e. the two clamping grooves 301 are both positioned on the side wall of one side of the two bearing seats 3 in the clockwise direction, or positioned on the side wall of one side of the two bearing seats 3 in the counterclockwise direction;

the connecting seat 4 is arranged at the center of the end face of the first half-coupling 1, the two bearing seats 3 are symmetrically distributed by taking the connecting seat 4 as the center, and the connecting seat 4 is fixedly connected with the end face of the first half-coupling 1;

the middle part of the rotary connecting piece 5 can be rotatably connected with the connecting seat 4, the whole rotary connecting piece 5 is Z-shaped, two ends of the rotary connecting piece 5 are respectively matched with the two bearing seats 3, two ends of the rotary connecting piece 5 are respectively provided with a clamping block 501 matched with the clamping groove 301, on the rotating track of the rotary connecting piece 5, the clamping block 501 can be clamped into the clamping groove 301 and can also be withdrawn from the clamping groove 301, when the rotary connecting piece 5 is contacted with the bearing seats 3, the clamping block 501 is clamped in the clamping groove 301, two ends of the rotary connecting piece 5 can be simultaneously contacted with the two bearing seats 3, and the two clamping blocks 501 are simultaneously clamped into the two clamping grooves 301;

retaining member 6 and first half-coupling 1 and the split type design of second half-coupling 2, when the both ends of rotating connecting piece 5 and two bear the weight of seat 3 contacts, can will rotate connecting piece 5 and locking with connecting seat 4 through retaining member 6, just accomplished the installation of whole shaft coupling this moment.

In a preferred embodiment of the present invention: set up rotatory hole 503 in the central point of rotating connecting piece 5, connecting seat 4 is the cylinder, rotates connecting piece 5 and rotates through rotatory hole 503 and cup joints on connecting seat 4 outer wall, and when rotating connecting piece 5 and connecting seat 4 and being connected, the axial interval of first half-coupling 1 and second half-coupling 2 can be littleer like this, and the moment that can transmit between first half-coupling 1 and the second half-coupling 2 is bigger.

In a preferred embodiment of the present invention: retaining member 6 is locking bolt, rotates and is equipped with mounting hole 502 on the rotating member, is equipped with screw hole 401 on the connecting seat 4, and mounting hole 502 is relative with screw hole 401 position when rotating connecting piece 5 and two and bear the contact of seat 3, and locking bolt passes behind mounting hole 502 and screw hole 401 threaded connection locking rotation connecting piece 5 and connecting seat 4.

When using, the second end with first half-coupling 1 and the second end of second half-coupling 2 are close to each other, make the rotatory hole 503 cover that rotates connecting piece 5 on the outer wall of connecting seat 4, then rotate second half-coupling 2 and make the both ends that rotate connecting piece 5 be close to the corresponding seat 3 that bears, finally two fixture blocks 501 block respectively in two screens grooves 301, and rotate the both ends of connecting piece 5 simultaneously with two lateral wall contacts that bear seat 3, mounting hole 502 is relative with screw hole 401 position this moment, pass behind mounting hole 502 with the screw thread end of retaining member 6 with screw hole 401 threaded connection locking rotation connecting piece 5 and connecting seat 4, it can't take place circumference or axial motion relatively connecting seat 4 to rotate connecting piece 5 this moment.

In a preferred embodiment of the present invention: the screw thread can also be seted up on the mounting hole 502 inner wall, and when first half-coupling 1 was in the split state with second half-coupling 2, retaining member 6 can with mounting hole 502 threaded connection, just so need not to look for retaining member 6 when installing first half-coupling 1 and second half-coupling 2, is favorable to the installation of shaft coupling.

It should be noted that the utility model discloses a shaft coupling effect is better in the environment of folk prescription to the transmission of running torque, and moment makes to rotate connecting piece 5 and bear the trend that has mutual being close to between the seat 3 in the moment transmission process.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. The utility model provides a convenient reassembling type shaft coupling, includes first half-coupling (1), second half-coupling (2), its characterized in that still includes:

two bearing seats (3) arranged on two sides of the end face of the first half coupling (1);

the connecting seat (4) is arranged at the center of the end face of the first half coupling (1);

the rotary connecting piece (5) is arranged on the end face of the second half coupling (2), can be sleeved on the connecting seat (4) and can be simultaneously contacted with the two bearing seats (3);

a locking member (6) for locking the rotating connecting member (5) with the connecting seat (4) when the rotating connecting member (5) is in contact with the two bearing seats (3).

2. The easy-to-disassemble coupling of claim 1, wherein: bear and be equipped with screens groove (301) on seat (3), be equipped with on rotation connecting piece (5) and block (501) mutually supporting with screens groove (301).

3. The easy-to-disassemble coupling of claim 1, wherein: the middle part of the rotating connecting piece (5) is provided with a rotating hole (503), and the rotating hole (503) can be sleeved on the outer wall of the connecting seat (4).

4. A quick disconnect coupling according to claim 3, wherein: retaining member (6) are locking bolt, be equipped with mounting hole (502) on the rotation connecting piece, be equipped with screw hole (401) on connecting seat (4), mounting hole (502) are relative with screw hole (401) position when rotating connecting piece (5) and two bear seat (3) contacts, locking bolt passes behind mounting hole (502) and screw hole (401) threaded connection locking rotation connecting piece (5) and connecting seat (4).

5. The easy-to-disassemble coupling of claim 4, wherein: the locking member (6) can be fixed in the mounting hole (502).

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