CN216131278U

CN216131278U - Driving shaft convenient to assemble

Info

Publication number: CN216131278U
Application number: CN202121769337.0U
Authority: CN
Inventors: 石玮
Original assignee: Suzhou Weijia Precision Machinery Co ltd
Current assignee: Suzhou Weijia Precision Machinery Co ltd
Priority date: 2021-08-01
Filing date: 2021-08-01
Publication date: 2022-03-25
Anticipated expiration: 2031-08-01

Abstract

The utility model provides a driving shaft convenient to assemble, and relates to the technical field of driving shafts. The utility model solves the problem that parts are not easy to assemble on a driving shaft in the prior art.

Description

Driving shaft convenient to assemble

Technical Field

The utility model relates to the technical field of driving shafts, in particular to a driving shaft convenient to assemble.

Background

The driving shaft is a rotating body with high rotating speed and less support, so that the dynamic balance of the driving shaft is crucial. The dynamic balance test is carried out on a general driving shaft before leaving a factory, along with the development of the society, the types of the driving shafts are more and more, and parts are often required to be assembled on the driving shafts when the driving shafts are used.

When installing the part on the driving shaft, need with the part cover on the driving shaft, because driving shaft and part all are circular structure, lead to the part difficult cover on the driving shaft, cause inconvenience for the staff, influence the use of staff to the driving shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that parts are not easy to assemble on a driving shaft in the prior art, and provides the driving shaft convenient to assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a driving shaft convenient to assembly, includes driving shaft body and stop device, the surface of driving shaft body is equipped with stop device, stop device includes four mounting brackets, four the surface of mounting bracket all with driving shaft body fixed connection, the mounting bracket is "U" shape, the inside of mounting bracket is inserted and is equipped with the dead lever, the cover is rotated on the surface of dead lever has the extension frame, the fixed surface of mounting bracket is connected with and hides the frame, it is "L" shape to hide the frame.

Preferably, the surfaces of the four fixing rods are all slidably sleeved with a pressing cylinder, the pressing cylinder is located on the surface of the extension frame, a spring is sleeved on the surface of each fixing rod, and two ends of each spring are fixedly connected with the pressing cylinder and the mounting frame respectively.

Preferably, four square grooves are formed in the surface of the extension frame, and the inner wall of each square groove is connected with a balance frame in a sliding mode.

Preferably, four rectangular holes are formed in the surface of the extension frame, a push rod is connected to the inner wall of each rectangular hole in a sliding mode, the surface of the push rod is fixedly connected with the balance frame, a nut is connected to the surface of the push rod in a threaded mode, and the nut is located on the surface of the extension frame.

Preferably, the surface of driving shaft body is equipped with cleaning device, cleaning device includes four cleaning pads, four the cleaning pad all is located the surface of driving shaft body, the fixed surface of cleaning pad is connected with crooked board, the arc surface of crooked board rotates and is connected with the extrusion stick, four the surperficial threaded connection of extrusion stick has a rotatory section of thick bamboo.

Preferably, four short holes have been seted up on the surface of a rotatory section of thick bamboo, the inner wall and the extrusion stick threaded connection in short hole, the one end fixedly connected with that crooked board was kept away from to the extrusion stick holds the board, it is greater than the size in short hole to hold the board size.

Preferably, a cylinder is inserted into the rotating cylinder, and a round ball is fixedly connected to one end, far away from the rotating cylinder, of the cylinder.

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

1. when a part needs to be assembled on a driving shaft, firstly, a nut is rotated, the nut moves by means of threads, after the nut moves for a certain distance, an extending frame loses the extrusion of the nut, then the nut loses the fixation between the extending frame and a push rod, then the push rod slides, the push rod drives a balancing frame while moving, after the balancing frame slides for a certain distance along the inner wall of a square groove, the push rod stops sliding, then, the nut rotates, the nut moves by means of the threads, after the nut moves for a certain distance, the surface of the nut extrudes the extending frame, at the moment, the extending frame and the push rod are fixed, the balancing frame and the extending frame are also fixed, then, a pressing cylinder is pulled, after the pressing cylinder moves for a certain distance along the surface of a fixed rod, the pressing cylinder stops being pulled, then, the extending frame rotates, the extending frame drives the balancing frame to rotate while rotating, after the balancing frame rotates to a required angle, the extending frame stops rotating, then loosen and press a section of thick bamboo, at this moment, it slides under spring force effect to press a section of thick bamboo, press a section of thick bamboo to the direction removal that is close to the extension frame, press a section of thick bamboo to remove certain distance after, the surface extrusion extension frame of pressing a section of thick bamboo, the extension frame is fixed this moment, the balancing stand is also fixed, at this moment can assemble the driving shaft, can overlap the part that needs the cover on the driving shaft along extension frame and balancing stand, through setting up stop device, make the staff when assembling the driving shaft, can fix the part that needs the assembly driving shaft on the driving shaft fast.

2. When parts need to be assembled on the driving shaft, the rotating cylinder is sleeved on the driving shaft, then the holding plate is rotated, the holding plate rotates and drives the extrusion rod to rotate, the extrusion rod moves by means of the threads, the extrusion rod moves towards the direction close to the driving shaft, the extrusion rod moves and drives the bending plate to move, the bending plate moves and drives the cleaning pad to move, and after the cleaning pad moves for a certain distance, the surface of the cleaning pad is contacted with the driving shaft, then the ball is moved, the ball drives the cylinder to move while moving, the cylinder drives the extrusion rod to move by virtue of the rotating cylinder, the extrusion rod drives the cleaning pad on the bending plate to move while moving, and in the moving process of the cleaning pad, the cleaning pad removes dust on the driving shaft, through setting up cleaning device, the staff can clean the surface of driving shaft fast, makes things convenient for the staff to assemble the part on the driving shaft.

Drawings

FIG. 1 is a schematic perspective view of a driving shaft of the present invention for easy assembly;

FIG. 2 is a schematic view of the structure at A of FIG. 1 in a drive shaft of the present invention, which is easy to assemble;

FIG. 3 is a side elevational view of the drive shaft of FIG. 1 in accordance with the present invention, as shown in the assembled configuration;

FIG. 4 is a schematic view of the structure of FIG. 3 at B in a drive shaft according to the present invention for easy assembly;

fig. 5 is a schematic side view of fig. 3 of a driving shaft according to the present invention, which is easy to assemble.

Illustration of the drawings: 1. a driving shaft body; 2. a limiting device; 201. an extension frame; 202. a balancing stand; 203. pressing the cylinder; 204. a spring; 205. fixing the rod; 206. a mounting frame; 207. a shielding frame; 208. a push rod; 209. a nut; 210. a rectangular hole; 211. a square groove; 3. a cleaning device; 31. a rotary drum; 32. bending the plate; 33. a cleaning pad; 34. a short hole; 35. a hand-held plate; 36. extruding the rod; 37. a cylinder; 38. and (4) a ball.

Detailed Description

In order that the above objects, features and advantages of the present invention can be 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 thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, the present invention provides a driving shaft which is easy to assemble, comprising a driving shaft body 1 and a limiting device 2, wherein the surface of the driving shaft body 1 is provided with the limiting device 2, and the surface of the driving shaft body 1 is provided with a cleaning device 3.

The specific arrangement and function of the limiting means 2 and the cleaning means 3 will be described in detail below.

As shown in fig. 1 and 2, the limiting device 2 comprises four mounting frames 206, the surfaces of the four mounting frames 206 are all fixedly connected with the driving shaft body 1, the mounting frames 206 are U-shaped, fixing rods 205 are inserted into the mounting frames 206, extension frames 201 are rotatably sleeved on the surfaces of the fixing rods 205, shielding frames 207 are fixedly connected to the surfaces of the mounting frames 206, the shielding frames 207 are L-shaped, pressing cylinders 203 are slidably sleeved on the surfaces of the four fixing rods 205, the pressing cylinders 203 are located on the surfaces of the extension frames 201, springs 204 are sleeved on the surfaces of the fixing rods 205, two ends of each spring 204 are respectively fixedly connected with the pressing cylinders 203 and the mounting frames 206, square grooves 211 are respectively formed on the surfaces of the four extension frames 201, balancing frames 202 are slidably connected to the inner walls of the square grooves 211, rectangular holes 210 are respectively formed on the surfaces of the four extension frames 201, push rods 208 are slidably connected to the inner walls of the rectangular holes 210, and the surfaces of the push rods 208 are fixedly connected with the balancing frames 202, a nut 209 is screwed on the surface of the push rod 208, and the nut 209 is positioned on the surface of the extension frame 201.

The whole limiting device 2 achieves the effects that when parts need to be assembled on a driving shaft, firstly, a nut 209 is rotated, the nut 209 moves by means of threads, after the nut 209 moves for a certain distance, an extension frame 201 loses the extrusion of the nut 209, at the moment, the nut 209 is not fixed between the extension frame 201 and a push rod 208, then, the push rod 208 slides, the push rod 208 moves and simultaneously drives a balance frame 202, after the balance frame 202 slides for a certain distance along the inner wall of a square groove 211, the push rod 208 stops sliding, then, the nut 209 rotates, after the nut 209 moves by means of the threads, the surface of the nut 209 extrudes the extension frame 201, at the moment, the extension frame 201 and the push rod 208 are fixed, the balance frame 202 and the extension frame 201 are also fixed, then, a pressing cylinder 203 is pulled, after the pressing cylinder 203 moves for a certain distance along the surface of a fixing rod 205, the pressing cylinder 203 is stopped being pulled, then, the extension frame 201 is rotated, extend frame 201 pivoted and drive balancing stand 202 and rotate, after balancing stand 202 rotated required angle, stop rotating extends frame 201, then loosen and press a section of thick bamboo 203, at this moment, press a section of thick bamboo 203 to slide under spring 204 elastic force, press a section of thick bamboo 203 to the direction removal of being close to extension frame 201, press a section of thick bamboo 203 to remove after the certain distance, the surface extrusion of pressing a section of thick bamboo 203 extends frame 201, it is fixed to extend frame 201 this moment, balancing stand 202 is also fixed, at this moment can assemble the driving shaft, can overlap the part that need overlap on the driving shaft along extending frame 201 and balancing stand 202, through setting up stop device 2, make the staff when assembling the driving shaft, can fix the part that needs the assembly driving shaft on the driving shaft fast.

As shown in fig. 3 and 5, the cleaning device 3 includes four cleaning pads 33, the four cleaning pads 33 are all located on the surface of the driving shaft body 1, the surface fixed of the cleaning pads 33 is connected with the curved plate 32, the arc surface of the curved plate 32 is connected with the extrusion rod 36 in a rotating manner, the surface threaded connection of the four extrusion rods 36 is connected with the rotating cylinder 31, four short holes 34 are formed in the surface of the rotating cylinder 31, the inner wall of the short holes 34 is connected with the extrusion rod 36 in a threaded manner, one end of the extrusion rod 36 far away from the curved plate 32 is fixedly connected with the holding plate 35, the size of the holding plate 35 is larger than that of the short holes 34, a cylinder 37 is inserted into the rotating cylinder 31, and one end of the cylinder 37 far away from the rotating cylinder 31 is fixedly connected with a round ball 38.

The whole cleaning device 3 achieves the effect that when the parts need to be assembled on the driving shaft, firstly, the rotating cylinder 31 is sleeved on the driving shaft, then the holding plate 35 is rotated, the holding plate 35 rotates and simultaneously drives the extrusion rod 36 to rotate, the extrusion rod 36 moves by means of threads, the extrusion rod 36 moves towards the direction close to the driving shaft, the extrusion rod 36 moves and simultaneously drives the bending plate 32 to move, the bending plate 32 moves and simultaneously drives the cleaning pad 33 to move, after the cleaning pad 33 moves for a certain distance, the surface of the cleaning pad 33 is contacted with the driving shaft, then the round ball 38 moves, the round ball 38 moves and simultaneously drives the cylinder 37 to move, the cylinder 37 drives the extrusion rod 36 to move by means of the rotating cylinder 31, the extrusion rod 36 moves and simultaneously drives the cleaning pad 33 on the bending plate 32 to move, in the moving process of the cleaning pad 33, the cleaning pad 33 removes dust on the driving shaft, and by arranging the cleaning device 3, the staff can clean the surface of driving shaft fast, makes things convenient for the staff to assemble the part on the driving shaft.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a driving shaft convenient to assembly, includes driving shaft body (1) and stop device (2), its characterized in that: the surface of driving shaft body (1) is equipped with stop device (2), stop device (2) are including four mounting brackets (206), four the surface of mounting bracket (206) all with driving shaft body (1) fixed connection, mounting bracket (206) are "U" shape, the inside of mounting bracket (206) is inserted and is equipped with dead lever (205), the cover is rotated on the surface of dead lever (205) has extension frame (201), the fixed surface of mounting bracket (206) is connected with hides and keeps off frame (207), it is "L" shape to hide to keep off frame (207).

2. A drive shaft for ease of assembly as defined in claim 1 wherein: the surface of the four fixing rods (205) is sleeved with a pressing cylinder (203) in a sliding mode, the pressing cylinder (203) is located on the surface of the extension frame (201), a spring (204) is sleeved on the surface of the fixing rods (205), and two ends of the spring (204) are fixedly connected with the pressing cylinder (203) and the mounting frame (206) respectively.

3. A drive shaft for ease of assembly as defined in claim 1 wherein: four square grooves (211) have all been seted up on the surface of extension frame (201), the inner wall sliding connection of square groove (211) has balancing stand (202).

4. A drive shaft for ease of assembly as defined in claim 3 wherein: four rectangular hole (210) have all been seted up on the surface of extension frame (201), the inner wall sliding connection of rectangular hole (210) has push rod (208), the surface and balancing stand (202) fixed connection of push rod (208), the surface threaded connection of push rod (208) has nut (209), nut (209) are located the surface of extension frame (201).

5. A drive shaft for ease of assembly as defined in claim 1 wherein: the surface of driving shaft body (1) is equipped with cleaning device (3), cleaning device (3) include four cleaning pad (33), four cleaning pad (33) all are located the surface of driving shaft body (1), the fixed surface of cleaning pad (33) is connected with crooked board (32), the arc surface of crooked board (32) rotates and is connected with extrusion stick (36), four the surperficial threaded connection of extrusion stick (36) has rotatory section of thick bamboo (31).

6. A drive shaft for ease of assembly as defined in claim 5 wherein: four short holes (34) have been seted up on the surface of rotatory section of thick bamboo (31), the inner wall and the extrusion stick (36) threaded connection of short holes (34), the one end fixedly connected with that crooked board (32) were kept away from in extrusion stick (36) holds board (35), the size of holding board (35) is greater than the size of short holes (34).

7. A drive shaft for ease of assembly as defined in claim 5 wherein: a cylinder (37) is inserted into the rotating cylinder (31), and a round ball (38) is fixedly connected to one end, far away from the rotating cylinder (31), of the cylinder (37).