CN215673260U

CN215673260U - High-torque transmission shaft

Info

Publication number: CN215673260U
Application number: CN202121596013.1U
Authority: CN
Inventors: 楼水金; 徐国立; 洪利生
Original assignee: Huangshan Haite Electromechanical Co ltd
Current assignee: Huangshan Haite Electromechanical Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-28
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a high-torque transmission shaft which comprises a first shaft lever and a second shaft lever, wherein one end of the first shaft lever is fixedly connected with a fixing plate, a circular groove is formed in the side wall, away from the first shaft lever, of the fixing plate, a disc is fixedly connected to one end, close to the first shaft lever, of the second shaft lever, the disc is attached to the inner wall of the circular groove, a plurality of grooves are uniformly formed in the inner wall of the circular groove along the circumferential direction of the inner wall of the circular groove, and the inner walls of the grooves are communicated with the side wall of the fixing plate. According to the utility model, the side wall of the disc is tightly attached to the inner wall of the circular groove, then the bolts are rotated to be inserted into the corresponding threaded holes, and further the first shaft lever and the second shaft lever are installed.

Description

High-torque transmission shaft

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to a high-torque transmission shaft.

Background

The transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is very important, and the transmission shaft is subjected to dynamic balance test before leaving a factory and is adjusted on a balancing machine.

Because the transmission shaft all comprises several sections to connect through the universal joint between two adjacent sections, make present transmission shaft connected mode unstable, and then the easy wearing and tearing that appear leads to being difficult for changing and overhauing it, greatly reduced life, improved the maintenance cost.

Based on this, the utility model provides a high-torque transmission shaft.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-torque transmission shaft.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high torque transmission shaft, includes first axostylus axostyle and second axostylus axostyle, first axostylus axostyle one end fixedly connected with fixed plate, the circular slot has been seted up to the lateral wall that the first axostylus axostyle was kept away from to the fixed plate, the second axostylus axostyle is close to the one end fixedly connected with disc of first axostylus axostyle, disc and the laminating of circular slot inner wall, a plurality of recesses have been seted up along its circumference equipartition to the circular slot inner wall, recess inner wall and fixed plate lateral wall intercommunication, the disc lateral wall along its circumference equipartition fixedly connected with a plurality of and recess one-to-one's cardboard, fixed plate lateral wall threaded connection have a plurality of and recess one-to-one's bolt, the cardboard keep away from the lateral wall of disc and seted up with bolt complex screw hole, install the stabilizing mean that increases disc fixed back stability on the fixed plate.

Preferably, the stabilizing mechanism comprises a plurality of sliding grooves formed in the inner wall of the circular groove, a plurality of transverse rods in one-to-one correspondence with the sliding grooves are fixedly connected to the side wall of the disc, which is far away from the second shaft rod, and the side walls of the transverse rods are attached to the inner wall of the sliding grooves.

Preferably, the inner wall of the sliding chute is connected with a sliding plate in a sliding manner, and the side wall of the sliding plate is elastically connected with the inner wall of the sliding chute through a spring.

Preferably, the fixing plate and the disc are made of alloy steel material.

Preferably, the spring is made of stainless steel materials, and the stiffness coefficient of the spring is 50N/m.

The utility model has the following beneficial effects:

1. by arranging the fixing plate, the circular groove, the disc, the grooves, the clamping plates, the bolts and the threaded holes, the clamping plates fixedly connected to the side wall of the disc are respectively inserted into the grooves, then the first shaft rod and the second shaft rod are moved to be close to each other, so that the side wall of the disc is tightly attached to the inner wall of the circular groove, then the bolts in threaded connection with the fixing plate are rotated, the bolts are inserted into the threaded holes corresponding to the bolts, and then the position of the disc is fixed, thereby facilitating the installation of the first shaft rod and the second shaft rod, and in the same way, when the first shaft rod and the second shaft rod are disassembled, the bolts only need to be rotated, so that the bolts are separated from the threaded holes, and then the disc is pulled out of the circular groove, so that the unstable connection mode between the traditional transmission shafts is avoided, the service life of the transmission shafts is prolonged, and the torque of the transmission shafts is increased;

2. through setting up stabilizing mean, when disc and circular slot inner wall laminating, the horizontal pole got into the spout completely this moment in, and then further stabilized the position of disc to when the transmission shaft used, the spring can absorb the vibrations that receive on the transmission shaft this moment, and then further increased the moment of torsion of transmission shaft, improved its life.

Drawings

Fig. 1 is a schematic structural view of a high torque transmission shaft according to the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1 first axostylus axostyle, 2 second axostylus axostyle, 3 fixed plate, 4 circular slots, 5 discs, 6 recesses, 7 bolts, 8 cardboard, 9 screw holes, 10 spouts, 11 horizontal poles, 12 slides, 13 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a high moment of torsion transmission shaft, including first axostylus axostyle 1 and second axostylus axostyle 2, 1 one end fixedly connected with fixed plate 3 of first axostylus axostyle, fixed plate 3 keeps away from the lateral wall of first axostylus axostyle 1 and has seted up circular slot 4, second axostylus axostyle 2 is close to the one end fixedly connected with disc 5 of first axostylus axostyle 1, disc 5 and the laminating of 4 inner walls of circular slot, 4 inner walls of circular slot have seted up a plurality of recesses 6 along its circumference equipartition, 6 inner walls of recess and 3 lateral walls intercommunication of fixed plate, 5 lateral walls of disc have along its circumference equipartition fixedly connected with a plurality of cardboard 8 with 6 one-to-ones of recesses, 3 lateral wall threaded connection of fixed plate has a plurality of bolts 7 with 6 one-to-ones of recesses, cardboard 8 keep away from disc 5 lateral wall and offer with bolt 7 complex screw hole 9, install the stabilizing mean that increases disc 5 fixed back stability on fixed plate 3.

Stabilizing mean is including seting up a plurality of spouts 10 at 4 inner walls of circular slot, and disc 5 keeps away from the lateral wall fixedly connected with of second axostylus axostyle 2 a plurality of horizontal poles 11 with spout 10 one-to-one, and the laminating of 11 lateral walls of horizontal pole and 10 inner walls of spout, it is further, when disc 5 and 4 inner walls of circular slot laminate, horizontal pole 11 gets into spout 10 completely this moment in, and then further stabilizes disc 5's position.

The inner wall of the sliding groove 10 is connected with a sliding plate 12 in a sliding mode, the side wall of the sliding plate 12 is elastically connected with the inner wall of the sliding groove 10 through a spring 13, when the transmission shaft is used, the spring 13 can absorb vibration received on the transmission shaft, the torque of the transmission shaft is further increased, and the service life of the transmission shaft is prolonged.

The fixing plate 3 and the disc 5 are made of alloy steel materials, so that the strength and the service life of the fixing plate 3 and the disc 5 are improved.

The spring 13 is made of stainless steel materials, the service life of the spring 13 is prolonged, and the stiffness coefficient of the spring 13 is 50N/m.

In the utility model, when the first shaft lever 1 and the second shaft lever 2 are installed, a plurality of clamping plates 8 fixedly connected to the side wall of the disc 5 are respectively inserted into a plurality of grooves 6, then the first shaft lever 1 and the second shaft lever 2 are moved to be close to each other, so that the side wall of the disc 5 is tightly attached to the inner wall of the circular groove 4, a plurality of cross rods 11 fixedly connected to the side wall of the disc 5 are completely inserted into sliding grooves 10 formed in the inner wall of the circular groove 4, then a plurality of bolts 7 in threaded connection with the fixing plate 3 are rotated, so that the plurality of bolts 7 are inserted into a plurality of threaded holes 9 corresponding to the bolts, and further the position of the disc 5 is fixed, thereby facilitating the installation of the first shaft lever 1 and the second shaft lever 2, stabilizing the connection mode between the first shaft lever 1 and the second shaft lever 2 and increasing the torque of the first shaft lever 1 and the second shaft lever 2;

similarly, when dismantling first shaft pole 1 and second shaft pole 2, only need to rotate bolt 7 for bolt 7 separates with screw hole 9, then pulling disc 5 from the circular slot 4 in move out can, and then be convenient for dismantle first shaft pole 1 and second shaft pole 2, be convenient for maintain it and change.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high-torque transmission shaft comprises a first shaft lever (1) and a second shaft lever (2), and is characterized in that one end of the first shaft lever (1) is fixedly connected with a fixing plate (3), a circular groove (4) is formed in the side wall, far away from the first shaft lever (1), of the fixing plate (3), one end, close to the first shaft lever (1), of the second shaft lever (2) is fixedly connected with a disc (5), the disc (5) is attached to the inner wall of the circular groove (4), a plurality of grooves (6) are uniformly formed in the inner wall of the circular groove (4) along the circumferential direction of the inner wall, the inner wall of each groove (6) is communicated with the side wall of the fixing plate (3), a plurality of clamping plates (8) which are in one-to-one correspondence with the grooves (6) are uniformly distributed in the circumferential direction of the side wall of the disc (5), a plurality of bolts (7) which are in one-to-one correspondence with the grooves (6) are in threaded connection with the side wall of the fixing plate (3), the side wall of the clamping plate (8) far away from the disc (5) is provided with a threaded hole (9) matched with the bolt (7), and a stabilizing mechanism for improving the stability of the disc (5) after fixation is installed on the fixing plate (3).

2. The high-torque transmission shaft according to claim 1, wherein the stabilizing mechanism comprises a plurality of sliding grooves (10) formed in the inner wall of the circular groove (4), a plurality of cross rods (11) corresponding to the sliding grooves (10) in a one-to-one manner are fixedly connected to the side wall, far away from the second shaft lever (2), of the disc (5), and the side walls of the cross rods (11) are attached to the inner wall of the sliding grooves (10).

3. A high torque transmission shaft according to claim 2, wherein the inner wall of the sliding groove (10) is slidably connected with a sliding plate (12), and the side wall of the sliding plate (12) is elastically connected with the inner wall of the sliding groove (10) through a spring (13).

4. A high torque transmission shaft according to claim 1, wherein said fixed plate (3) and said disc (5) are made of alloy steel material.

5. A high torque transmission shaft according to claim 3, characterized in that said spring (13) is made of stainless steel material, said spring (13) having a stiffness coefficient of 50N/m.