CN214578407U

CN214578407U - Coupling for generator set

Info

Publication number: CN214578407U
Application number: CN202120879323.8U
Authority: CN
Inventors: 李贤东
Original assignee: Longkou Dongsheng Mechanical Parts Co ltd
Current assignee: Longkou Dongsheng Mechanical Parts Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-02
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a shaft coupling for generating set relates to shaft coupling technical field, including generator body and fixing device, the surface mounting of generator body has the output shaft, the output shaft is kept away from the one end of generator body and is installed shaft coupling A, the one end joint that shaft coupling A kept away from the output shaft has shaft coupling B, shaft coupling B's arc surface is equipped with fixing device, fixing device includes two kellies, two the kellies slide and run through shaft coupling B's surface, two the one end joint that the kellies is close to each other has the connecting axle, shaft coupling B's one end swing joint is kept away from to the kellies has the ejector sleeve, the ejector sleeve is coniform, the inner wall and the shaft coupling B sliding connection of ejector sleeve. The utility model discloses, it is comparatively loaded down with trivial details to solved traditional mounting means to inconvenient assurance is in same straight line with the axis of shaft coupling and output shaft, has influenced the problem of generator shaft and gyration piece concentric shaft rotation accuracy to a certain extent.

Description

Coupling for generator set

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a shaft coupling for generating set.

Background

The coupling is a connecting tool for connecting two shafts or a shaft and a rotating member, is mainly responsible for connecting the two rotating shafts with the shaft needing to rotate, is generally widely used in the field of machinery, and can be used as a protecting member sometimes to play a role in overload protection.

In a generator set, a coupler is generally required to be connected with a rotating part, and when the coupler is installed on an output shaft of a generator, the traditional installation mode is complicated, and the central axis of the coupler and the central axis of the output shaft are inconvenient to be in the same straight line, so that the rotating accuracy of a rotating shaft of the generator and the concentric shaft of the rotating part is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional mounting means comparatively loaded down with trivial details among the prior art to inconvenient assurance is in same straight line with the axis of shaft coupling and output shaft, has influenced the problem of generator pivot and rotating member concentric shaft rotation accuracy to a certain extent, and the shaft coupling for generating set that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shaft coupling for a generator set comprises a generator body and a fixing device, wherein an output shaft is mounted on the surface of the generator body, a coupling member A is mounted at one end, away from the generator body, of the output shaft, a coupling member B is clamped at one end, away from the output shaft, of the coupling member A, a fixing device is arranged on the arc surface of the coupling member B, the fixing device comprises two clamping rods, the two clamping rods penetrate through the surface of the coupling member B in a sliding mode, a connecting shaft is clamped at one end, close to each other, of the two clamping rods, a push pipe is movably connected at one end, away from the coupling member B, of each clamping rod, the push pipe is conical, the inner wall of the push pipe is connected with the coupling member B in a sliding mode, a circular plate is fixedly connected to the arc surface of the push pipe, a threaded ring is connected to the surface of the circular plate in a rotating mode, the inner wall of the threaded ring is in threaded connection with the coupling member B, and two limiting rings are fixedly connected to the arc surface of the coupling member B, the arc surface of the clamping rod is provided with a sliding groove, and the inner wall of the sliding groove is connected with the limiting ring in a sliding mode.

Preferably, the surface of the circular plate is movably connected with a buckle, the surface of the buckle is in threaded connection with a screw, and one end of the screw is rotatably connected with a pressing plate.

Preferably, one side fixedly connected with slipmat of clamp plate near the screw ring, the size and the clamp plate size looks adaptation of slipmat.

Preferably, one side of the pressing plate, which is close to the screw rod, is fixedly connected with two limiting rods, and one end, which is far away from the pressing plate, of each limiting rod slides to penetrate through the corresponding buckle.

Preferably, one side that shaft coupling spare B was kept away from to shaft coupling spare A is equipped with auxiliary device, auxiliary device includes two dead levers, two the dead lever uses the output shaft to weld on shaft coupling spare A's surface as symmetry axis symmetry, the one end threaded connection that shaft coupling spare B was kept away from to the dead lever has the screwed pipe, opposite screw thread has been seted up to the both ends inner wall of screwed pipe, the one end threaded connection that the dead lever was kept away from to the screwed pipe has the locating lever, the one end fixedly connected with circle piece of screwed pipe is kept away from to the locating lever, the arc surface swing joint of circle piece has spacing frame, the surface and the shaft coupling spare A fixed connection of spacing frame, the surperficial threaded connection of spacing frame has the actuating lever.

Preferably, the arc surface of the threaded pipe is fixedly connected with an anti-slip sleeve, and the arc surface of the anti-slip sleeve is uniformly provided with grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the fixing device, when the output shaft of the generator body is required to be connected with the connecting shaft of the coupling member B, the coupling member A is firstly clamped on the generator body, then the coupling member B is sleeved on the connecting shaft, then the screw ring is rotated to enable the screw ring to rotate along the arc surface of the coupling member B, the screw ring can extrude the circular plate by means of screw threads, the circular plate can drive the push pipe to move, the push pipe can move towards the direction close to the coupling member A, the inner wall of the push pipe can simultaneously extrude the two clamping rods, the two clamping rods can move towards the direction close to each other, when the two clamping rods move, the sliding grooves on the surfaces of the clamping rods can slide along the inner wall of the limiting ring, the sliding grooves and the limiting ring play a role in limiting the moving position of the clamping rods, the two clamping rods can pass through the coupling member B and be clamped on the connecting shaft, the effect of fixing the coupling member B on the connecting shaft is achieved, and then the buckle is buckled on the surfaces of the circular plate and the screw ring, rotate the screw rod after that, the screw rod can drive the clamp plate with the help of the screw thread and remove to the direction that is close to the screw ring, can drive the gag lever post when the clamp plate removes and remove, the gag lever post has played the effect of restriction clamp plate shift position, the clamp plate can drive the slipmat and extrude the surface at the screw ring, the effect of fixed screw ring position has been reached, at last with shaft coupling A and shaft coupling B joint together again, through setting up fixing device, reached the effect that supplementary installer installed the coupling joint on the connecting axle fast, through setting up two kellies, reached and made things convenient for installer to fix the effect at shaft coupling B middle part with the connecting axle, and then reached the effect that improves shaft coupling availability factor.

2. In the utility model, by arranging the auxiliary device, when the coupling member A is to be arranged on the output shaft of the generator body, the coupling member A is directly placed at one end of the output shaft, then the positioning rod with the round block slides in along the inner wall of the limiting frame, then the driving rod is rotated, the driving rod passes through the limiting frame by means of the screw thread and extrudes on the surface of the round block, the effect of fixing the round block in the limiting frame is achieved, then the anti-slip sleeve is rotated to drive the threaded pipe to rotate, the threaded pipe can drive the fixing rod and the positioning rod to be close to or far away from each other by means of the screw threads with opposite ends, at the moment, the fixing rod can drive the coupling member A to move along the surface of the output shaft, the effect of assisting an installer to adjust the position of the coupling member A on the output shaft is achieved, after the position of the coupling member A is adjusted, the fixing device is utilized to fix the coupling member B on the connecting shaft, with shaft coupling A and shaft coupling B joint together, through setting up auxiliary device, reached and made things convenient for the installer to fix a position shaft coupling A on the output shaft, the installer that has significantly reduced the time of shaft coupling installation, reached the effect that improves shaft coupling availability factor.

Drawings

Fig. 1 is a schematic perspective view of a coupling for a generator set according to the present invention;

fig. 2 is a schematic view of a part of the structure of a coupling for a generator set shown in fig. 1;

fig. 3 is a schematic view of a part of the structure of the coupling fixing device for a generator set according to the present invention;

fig. 4 is a disassembled schematic view of a part of the structure of the coupling shown in fig. 1 for a generator set according to the present invention;

fig. 5 is a schematic structural view of a portion a of a coupling for a generator set shown in fig. 4 according to the present invention;

fig. 6 is the utility model provides a shaft coupling auxiliary device's for generating set structural schematic.

Illustration of the drawings: 1. a generator body; 2. an output shaft; 3. a coupling member A; 4. a coupling member B; 5. a fixing device; 501. a clamping rod; 502. pushing the tube; 503. a circular plate; 504. a threaded ring; 505. a chute; 506. a limiting ring; 507. buckling; 508. a screw; 509. pressing a plate; 510. a non-slip mat; 511. a limiting rod; 6. an auxiliary device; 61. fixing the rod; 62. a threaded pipe; 63. positioning a rod; 64. a limiting frame; 65. a round block; 66. a drive rod; 67. an anti-slip sleeve; 7. and (7) connecting the shafts.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a shaft coupling for generating set, including generator body 1 and fixing device 5, generator body 1's surface mounting has output shaft 2, and output shaft 2 is kept away from the one end of generator body 1 and is installed coupling A3, and the one end joint that output shaft 2 was kept away from to coupling A3 has coupling B4, and the arc surface of coupling B4 is equipped with fixing device 5.

The specific arrangement and function of the fixing means 5 and the auxiliary means 6 will be described in detail below.

As shown in fig. 3 and 4, the fixing device 5 includes two clamping rods 501, the two clamping rods 501 slidably penetrate through the surface of the coupling member B4, one end of the two clamping rods 501 close to each other is clamped with the connecting shaft 7, one end of the clamping rod 501 far from the coupling member B4 is movably connected with the push pipe 502, the push pipe 502 is conical, the inner wall of the push pipe 502 is slidably connected with the coupling member B4, the arc surface of the push pipe 502 is fixedly connected with a circular plate 503, the surface of the circular plate 503 is rotatably connected with the threaded ring 504, the inner wall of the threaded ring 504 is in threaded connection with the coupling member B4, the arc surface of the coupling member B4 is fixedly connected with two limit rings 506, the arc surface of the clamping rod 501 is provided with a sliding groove 505, the inner wall of the sliding groove 505 is slidably connected with the limit rings 506, the surface of the circular plate 503 is movably connected with a buckle 507, the surface of the buckle 507 is in threaded connection with a screw 508, one end of the screw 508 is rotatably connected with a pressure plate 509, one side of the pressure plate 509 close to the threaded ring 504 is fixedly connected with an anti-slip pad 510, the size of non-slip mat 510 and the size of clamp plate 509 are adapted, and clamp plate 509 is close to one side fixedly connected with two gag lever posts 511 of screw 508, and the buckle 507 is run through in the slip of the one end that clamp plate 509 is kept away from to gag lever post 511.

The whole fixing device 5 achieves the effect that by arranging the fixing device 5, when the output shaft 2 of the generator body 1 needs to be connected with the connecting shaft 7 of the coupling member B4, the coupling member A3 is firstly clamped on the generator body 1, then the coupling member B4 is sleeved on the connecting shaft 7, then the threaded ring 504 is rotated, the threaded ring 504 rotates along the arc surface of the coupling member B4, the threaded ring 504 can extrude the circular plate 503 by virtue of threads, the circular plate 503 can drive the push pipe 502 to move, the push pipe 502 moves towards the direction close to the coupling member A3, the inner wall of the push pipe 502 can simultaneously extrude the two clamping rods 501, the two clamping rods 501 move towards the direction close to each other, when the two clamping rods 501 move, the sliding groove 505 on the surface of the clamping rod 501 can slide along the inner wall of the limiting ring 506, the sliding groove 505 and the limiting ring 506 play a role in limiting the moving position of the clamping rod 501, the two clamping rods 501 can penetrate through the coupling member B4 and be clamped on the connecting shaft 7, the effect of fixing the coupling member B4 on the connecting shaft 7 is achieved, and then the catch 507 is snapped onto the surface of the circular plate 503 and the threaded ring 504, then the screw 508 is rotated, the screw 508 drives the pressure plate 509 to move towards the direction close to the threaded ring 504 by virtue of the threads, the pressure plate 509 drives the limit rod 511 to move when moving, the limit rod 511 plays a role of limiting the moving position of the pressure plate 509, the pressure plate 509 drives the anti-skid pad 510 to extrude on the surface of the threaded ring 504, the effect of fixing the position of the threaded ring 504 is achieved, finally, the coupling member A3 and the coupling member B4 are clamped together, by arranging the fixing device 5, the effect of assisting an installer to quickly install the coupler on the connecting shaft 7 is achieved, through setting up two kellies 501, reached the effect that easy to assemble personnel fix connecting axle 7 at shaft coupling B4 middle part, and then reached the effect that improves the shaft coupling availability factor.

As shown in fig. 2 and 6, one side of the coupling piece A3 far away from the coupling piece B4 is provided with an auxiliary device 6, the auxiliary device 6 comprises two fixing rods 61, the two fixing rods 61 are symmetrically welded on the surface of the coupling piece A3 by taking the output shaft 2 as a symmetry axis, one end of the fixing rod 61 far away from the coupling piece B4 is in threaded connection with a threaded pipe 62, opposite threads are formed on the inner walls of the two ends of the threaded pipe 62, one end of the threaded pipe 62 far away from the fixing rod 61 is in threaded connection with a positioning rod 63, one end of the positioning rod 63 far away from the threaded pipe 62 is in fixed connection with a round block 65, the arc surface of the round block 65 is movably connected with a limiting frame 64, the surface of the limiting frame 64 is fixedly connected with the coupling piece A3, the surface of the limiting frame 64 is in threaded connection with a driving rod 66, the arc surface of the threaded pipe 62 is fixedly connected with an anti-slip sleeve 67, and the arc surface of the anti-slip sleeve 67 is uniformly provided with a groove.

The whole auxiliary device 6 achieves the effect that by arranging the auxiliary device 6, when the coupling member A3 is to be installed on the output shaft 2 of the generator body 1, the coupling member A3 is directly placed at one end of the output shaft 2, then the positioning rod 63 with the round block 65 slides in along the inner wall of the limiting frame 64, then the driving rod 66 is rotated, the driving rod 66 penetrates through the limiting frame 64 by virtue of threads and is extruded on the surface of the round block 65, the effect of fixing the round block 65 in the limiting frame 64 is achieved, then the anti-skidding sleeve 67 is rotated, the anti-skidding sleeve 67 drives the threaded pipe 62 to rotate, the threaded pipe 62 enables the fixing rod 61 and the positioning rod 63 to approach or separate from each other by virtue of the threads with opposite ends, at the moment, the fixing rod 61 drives the coupling member A3 to move along the surface of the output shaft 2, the effect of assisting an installer to adjust the position of the coupling member A3 on the output shaft 2 is achieved, after the position of the coupling member A3 is adjusted, reuse fixing device 5 to fix coupling B4 on connecting axle 7, with coupling A3 and coupling B4 joint together, through setting up auxiliary device 6, reached and made things convenient for the installer to fix a position coupling A3 on output shaft 2, the installer that has significantly reduced the time of shaft coupling installation, reached the effect that improves the shaft coupling availability factor.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a shaft coupling for generating set, includes generator body (1) and fixing device (5), its characterized in that: the surface mounting of generator body (1) has output shaft (2), the one end that generator body (1) was kept away from to output shaft (2) is installed coupling member A (3), the one end joint that output shaft (2) were kept away from to coupling member A (3) has coupling member B (4), the arc surface of coupling member B (4) is equipped with fixing device (5), fixing device (5) include two kellies (501), two kellies (501) slide and run through the surface of coupling member B (4), two the one end joint that kellies (501) are close to each other has connecting axle (7), the one end swing joint that coupling member B (4) were kept away from to kellies (501) has ejector sleeve (502), ejector sleeve (502) is the circular cone form, the inner wall and coupling member B (4) sliding connection of ejector sleeve (502), the arc surface fixed connection of ejector sleeve (502) has plectane (503), the surface of the circular plate (503) is rotatably connected with a threaded ring (504), and the inner wall of the threaded ring (504) is in threaded connection with a coupling B (4).

2. The coupling of claim 1, wherein: the arc surface fixedly connected with two spacing rings (506) of shaft coupling B (4), spout (505) have been seted up to the arc surface of kelly (501), the inner wall and the spacing ring (506) sliding connection of spout (505).

3. The coupling of claim 1, wherein: the surface of the circular plate (503) is movably connected with a buckle (507), the surface of the buckle (507) is in threaded connection with a screw rod (508), and one end of the screw rod (508) is rotatably connected with a pressure plate (509).

4. A coupling for a generator set according to claim 3, wherein: one side of the pressing plate (509), which is close to the threaded ring (504), is fixedly connected with a non-slip pad (510), and the size of the non-slip pad (510) is matched with that of the pressing plate (509).

5. A coupling for a generator set according to claim 3, wherein: one side that clamp plate (509) is close to screw rod (508) is fixedly connected with two gag lever posts (511), the buckle (507) is run through in the slip of the one end that clamp plate (509) was kept away from in gag lever post (511).

6. The coupling of claim 1, wherein: an auxiliary device (6) is arranged on one side of the coupling member A (3) far away from the coupling member B (4), the auxiliary device (6) comprises two fixing rods (61), the two fixing rods (61) are symmetrically welded on the surface of the coupling member A (3) by taking the output shaft (2) as a symmetry axis, one end of the fixed rod (61) far away from the coupling member B (4) is in threaded connection with a threaded pipe (62), opposite threads are arranged on the inner walls of the two ends of the threaded pipe (62), one end of the threaded pipe (62) far away from the fixed rod (61) is connected with a positioning rod (63) in a threaded manner, one end of the positioning rod (63) far away from the threaded pipe (62) is fixedly connected with a round block (65), the arc surface swing joint of circle piece (65) has spacing frame (64), the surface and shaft coupling A (3) fixed connection of spacing frame (64), the surperficial threaded connection of spacing frame (64) has actuating lever (66).

7. The coupling of claim 6, wherein: the arc surface of the threaded pipe (62) is fixedly connected with an anti-slip sleeve (67), and the arc surface of the anti-slip sleeve (67) is uniformly provided with grooves.