CN217335324U

CN217335324U - Motor output end connecting mechanism with eccentricity preventing structure

Info

Publication number: CN217335324U
Application number: CN202220300813.2U
Authority: CN
Inventors: 陈勇; 黄玉根; 丁海涛
Original assignee: Jiangsu Guanyu Machinery Manufacturing Co ltd
Current assignee: Jiangsu Guanyu Machinery Manufacturing Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-08-30
Anticipated expiration: 2032-02-15

Abstract

The utility model provides a motor output end coupling mechanism with prevent eccentric structure relates to motor output end technical field, including the output motor, output motor right-hand member fixedly connected with adapter sleeve, and the adapter sleeve right-hand member installs the output shaft, the adapter sleeve is inside to be provided with to prevent eccentric mechanism, and prevents eccentric mechanism and include first cavity, the inside first cavity of having seted up of adapter sleeve, and two sets of first springs of first cavity left end inner wall fixedly connected with, first spring right-hand member fixedly connected with connecting plate, the second cavity has been seted up in first cavity left side, and second cavity left end inner wall bearing is connected with the sleeve, the inside threaded connection of sleeve has reciprocal lead screw, and reciprocal lead screw right-hand member fixedly connected with connecting plate. The utility model discloses can carry out the multiple-point to the output shaft and press from both sides tightly, improve the output shaft stable at the during operation, the effectual terminal amplitude of output shaft that has reduced has improved the stability when output shaft rotates.

Description

Motor output end connecting mechanism with eccentricity preventing structure

Technical Field

The utility model relates to a motor output end technical field especially relates to a motor output end coupling mechanism with prevent eccentric structure.

Background

With the development of society, the field of motors is developed, electric energy is converted into mechanical energy, and the existing motors generally carry out transmission through chains in order to save energy consumption, so that a plurality of groups of output shafts are controlled through one group of motors;

however, the existing motor output end connecting mechanism with the eccentricity-preventing structure has the following problems in the use process: when the output end of the motor is extended, an output shaft is generally required to be installed at the output end of the motor, and when the output shaft of the motor is long, the existing installation mechanism cannot guarantee the stability of the center, so that the amplitude of the tail end is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, the current motor of proposing among the solution above-mentioned background art and the installation mechanism of output shaft easily cause the great problem of terminal off-centre of motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a motor output end connecting mechanism with an anti-eccentricity structure comprises an output motor, wherein a connecting sleeve is fixedly connected to the right end of the output motor, an output shaft is installed at the right end of the connecting sleeve, an anti-eccentricity mechanism is arranged in the connecting sleeve and comprises a first cavity, the connecting sleeve is internally provided with the first cavity, two groups of first springs are fixedly connected to the inner wall of the left end of the first cavity, the right end of each first spring is fixedly connected with a connecting plate, the left side of the first cavity is provided with a second cavity, the inner wall of the left end of the second cavity is in bearing connection with a sleeve, a reciprocating lead screw is in threaded connection with the sleeve, the right end of the reciprocating lead screw is fixedly connected with the connecting plate, four groups of third cavities are uniformly arranged in the connecting sleeve, the inner walls of the four groups of third cavities are all fixedly connected with second springs, and the other ends of the second springs are all fixedly connected with extrusion plates, four groups the stripper plate inboard all fixedly connected with connects the rope, and connects the rope other end all fixedly connected in sleeve, four groups two sets of grip blocks of all fixedly connected with in the stripper plate inboard, and the grip block other end all butt in the output shaft, the connecting sleeve right-hand member is provided with fixed establishment.

Preferably, the four groups of clamping plates are all arc-shaped, and the clamping plates and the output shaft are positioned in the same circle center.

Preferably, grooves are uniformly formed in the inner sides of the four groups of clamping plates, and balls are movably connected inside the grooves.

Preferably, four groups the spout has all been seted up to the third chamber left and right sides inner wall, and the inside sliding connection that all has the slider of spout, two sets of the slider is kept away from the one end of spout and is all fixedly connected with stripper plate.

Preferably, the fixed establishment includes the fixed plate, adapter sleeve right end fixedly connected with fixed plate, and fixed plate internal thread is connected with the threaded rod, threaded rod outside fixedly connected with handle, the fixed slot has been seted up to output shaft inside, and fixed slot inside inserts and is equipped with the limiting plate, the one end bearing that the fixed slot was kept away from to the limiting plate is connected in the threaded rod.

Preferably, the shape of the fixing groove and the shape of the limiting plate are both set to be rectangular, and the shape of the fixing groove and the shape of the limiting plate are matched with each other.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through being provided with and preventing eccentric mechanism, can carry out the multiple-point to the output shaft and press from both sides tightly, improved the stability at the during operation of output shaft, the effectual terminal amplitude of output shaft that has reduced has improved the stability when output shaft rotates.

2. The utility model discloses in, through being provided with fixed establishment, can be comparatively quick install and dismantle adapter sleeve and output shaft, improved work efficiency.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a left side view cross-sectional structure at a position M-M in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an enlarged structure at a in fig. 1 according to an embodiment of the present invention;

fig. 4 shows an enlarged schematic structural diagram at B in fig. 1 according to an embodiment of the present invention.

Illustration of the drawings:

110. an output motor; 120. connecting a sleeve; 130. an output shaft; 200. an anti-eccentricity mechanism; 210. a first chamber; 220. a first spring; 230. a connecting plate; 240. a second chamber; 250. a sleeve; 260. a reciprocating screw rod; 270. a third chamber; 280. a second spring; 290. a pressing plate; 291. a connecting rope; 292. a clamping plate; 293. a groove; 294. a ball bearing; 295. a chute; 296. a slider; 300. a fixing mechanism; 310. a fixing plate; 320. a threaded rod; 330. a handle; 340. fixing grooves; 350. and a limiting plate.

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.

As shown in fig. 1-4, the present invention provides an embodiment: a motor output end connecting mechanism with an anti-eccentricity structure comprises an output motor 110, a connecting sleeve 120 is fixedly connected to the right end of the output motor 110, an output shaft 130 is mounted at the right end of the connecting sleeve 120, an anti-eccentricity mechanism 200 is arranged inside the connecting sleeve 120, the anti-eccentricity mechanism 200 comprises a first cavity 210, the connecting sleeve 120 is internally provided with the first cavity 210, the inner wall of the left end of the first cavity 210 is fixedly connected with two groups of first springs 220, the right end of each first spring 220 is fixedly connected with a connecting plate 230, the left side of the first cavity 210 is provided with a second cavity 240, the inner wall of the left end of the second cavity 240 is in bearing connection with a sleeve 250, the inner part of the sleeve 250 is in threaded connection with a reciprocating screw rod 260, the right end of the reciprocating screw rod 260 is fixedly connected with the connecting plate 230, four groups of third cavities 270 are uniformly arranged inside the connecting sleeve 120, and the inner walls of the four groups of third cavities 270 are all fixedly connected with second springs 280, the other end of the second spring 280 is fixedly connected with the extrusion plate 290, the inner sides of the four groups of extrusion plates 290 are fixedly connected with the connecting rope 291, the other end of the connecting rope 291 is fixedly connected with the sleeve 250, the inner sides of the four groups of extrusion plates 290 are fixedly connected with the two groups of clamping plates 292, the other ends of the clamping plates 292 are abutted to the output shaft 130, multi-end-point clamping can be performed on the output shaft 130, the stability of the output shaft 130 in working is improved, the amplitude of the tail end of the output shaft 130 is effectively reduced, the stability of the output shaft 130 in rotating is improved, the rotating effect of the output shaft 130 in rotating is improved by utilizing the installation steps of the device, the practicability of the device is improved, and the fixing mechanism 300 is arranged at the right end of the connecting sleeve 120.

The four groups of clamping plates 292 are all arc-shaped, and the clamping plates 292 and the output shaft 130 are located in the same circle center, so that the output shaft 130 can be uniformly stressed when clamped through the design.

The grooves 293 are uniformly formed in the inner sides of the four groups of clamping plates 292, the balls 294 are movably connected in the grooves 293, when the output shaft 130 is under the action of large stress, the output shaft 130 can timely stop rotating, friction between the connecting sleeve 120 and the output shaft 130 is changed into rolling friction, the connecting sleeve 120 can continuously idle, and the service life of parts is effectively guaranteed.

The sliding grooves 295 are formed in the inner walls of the left side and the right side of the four groups of third chambers 270, the sliding grooves 296 are connected to the inner portions of the sliding grooves 295 in a sliding mode, the end, far away from the sliding grooves 295, of each of the two groups of sliding blocks 296 is fixedly connected with the extrusion plate 290, and the stability of the extrusion plate 290 during up-down movement can be guaranteed through the sliding effect of the sliding blocks 296 in the sliding grooves 295.

Fixing mechanism 300 includes fixed plate 310, adapter sleeve 120 right-hand member fixedly connected with fixed plate 310, and fixed plate 310 internal thread is connected with threaded rod 320, the outside fixedly connected with handle 330 of threaded rod 320, fixed slot 340 has been seted up to output shaft 130 is inside, and fixed slot 340 is inside to be inserted and to be equipped with limiting plate 350, the one end bearing that fixed slot 340 was kept away from to limiting plate 350 is connected in threaded rod 320, through being provided with fixing mechanism 300, can be comparatively quick install and dismantle adapter sleeve 120 and output shaft 130, work efficiency is improved.

The shape of the fixing groove 340 and the shape of the limit plate 350 are both set to be rectangular, and the shape of the fixing groove 340 and the shape of the limit plate 350 are matched with each other, so that the clamping effect of the device is further improved.

The working principle is as follows:

inside operating personnel inserted the output shaft 130 and located adapter sleeve 120, drive connecting plate 230 and reciprocal lead screw 260 and move left, first spring 220 received the extrusion this moment and takes place deformation, reciprocal lead screw 260 drives sleeve 250 and rotates simultaneously, can twine connection rope 291 in the outer wall through the rotation of sleeve 250, pulling stripper plate 290 moves to the inboard simultaneously, and second spring 280 receives the tensile deformation that takes place, simultaneously grip block 292 moves to the inboard and carries out the butt to output shaft 130, dismantle the back, elastic action through first spring 220 and second spring 280, can make the device reset, thereby carry out repetitious usage.

An operator can rotate the handle 330 to drive the threaded rod 320 to rotate, and the threaded rod 320 can be driven to move up and down through the threaded connection between the threaded rod 320 and the fixing plate 310, so that the connecting sleeve 120 is connected with the output shaft 130.

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 embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a motor output end coupling mechanism with prevent eccentric structure, includes output motor (110), output motor (110) right-hand member fixedly connected with adapter sleeve (120), and adapter sleeve (120) right-hand member installs output shaft (130), its characterized in that: the anti-eccentricity mechanism (200) is arranged inside the connecting sleeve (120), the anti-eccentricity mechanism (200) comprises a first cavity (210), the first cavity (210) is formed inside the connecting sleeve (120), two groups of first springs (220) are fixedly connected to the inner wall of the left end of the first cavity (210), a connecting plate (230) is fixedly connected to the right end of the first spring (220), a second cavity (240) is formed on the left side of the first cavity (210), a sleeve (250) is connected to the inner wall of the left end of the second cavity (240) in a bearing mode, a reciprocating lead screw (260) is connected to the inner portion of the sleeve (250) in a threaded mode, the connecting plate (230) is fixedly connected to the right end of the reciprocating lead screw (260), four groups of third cavities (270) are uniformly formed inside the connecting sleeve (120), second springs (280) are fixedly connected to the inner walls of the four groups of third cavities (270), and an extrusion plate (290) is fixedly connected to the other end of the second springs (280), the inner sides of the four groups of the extrusion plates (290) are fixedly connected with connecting ropes (291), the other ends of the connecting ropes (291) are fixedly connected to the sleeve (250), the inner sides of the four groups of the extrusion plates (290) are fixedly connected with two groups of clamping plates (292), the other ends of the clamping plates (292) are abutted to the output shaft (130), and the right end of the connecting sleeve (120) is provided with a fixing mechanism (300).

2. The motor output end connecting mechanism with the eccentricity preventing structure according to claim 1, wherein: the four groups of clamping plates (292) are all arranged in an arc shape, and the clamping plates (292) and the output shaft (130) are positioned at the same circle center.

3. The motor output end connecting mechanism with the eccentricity preventing structure according to claim 1, wherein: grooves (293) are uniformly formed in the inner sides of the four groups of clamping plates (292), and balls (294) are movably connected in the grooves (293).

4. The motor output end connecting mechanism with the eccentricity preventing structure according to claim 1, wherein: sliding grooves (295) are formed in the inner walls of the left side and the right side of the four groups of third chambers (270), sliding blocks (296) are connected inside the sliding grooves (295) in a sliding mode, and one ends, far away from the sliding grooves (295), of the two groups of sliding blocks (296) are fixedly connected with extrusion plates (290).

5. The motor output end connecting mechanism with the eccentricity preventing structure according to claim 1, wherein: fixed establishment (300) are including fixed plate (310), adapter sleeve (120) right-hand member fixedly connected with fixed plate (310), and fixed plate (310) internal thread is connected with threaded rod (320), threaded rod (320) outside fixedly connected with handle (330), fixed slot (340) have been seted up to output shaft (130) inside, and fixed slot (340) inside inserts and be equipped with limiting plate (350), the one end bearing that fixed slot (340) was kept away from in limiting plate (350) is connected in threaded rod (320).

6. The motor output end connecting mechanism with the eccentricity preventing structure according to claim 5, wherein: the shape of the fixing groove (340) and the shape of the limiting plate (350) are both set to be rectangular, and the shape of the fixing groove (340) and the shape of the limiting plate (350) are matched with each other.