CN110878826A

CN110878826A - Gear mounting shaft structure for driving machinery

Info

Publication number: CN110878826A
Application number: CN201810950693.9A
Authority: CN
Inventors: 曾嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2020-03-13

Abstract

The invention discloses a gear mounting shaft structure for a driving machine, which comprises a shaft body, a gear and a limit nut, wherein a mounting section is arranged at the mounting end of the shaft body, a T-shaped mounting groove is formed in the side edge of the mounting section, a T-shaped positioning plate is arranged at the joint of the shaft body and the mounting section, a positioning groove which is consistent with the positioning plate structure is formed in the gear and is mounted in a sliding and meshing manner with the outside of the positioning plate through the positioning groove, mounting threads are arranged on the side edge of the shaft body, which corresponds to the gear and is opposite to the mounting section, and the limit nut is fixedly mounted with the shaft body through the mounting threads and is in contact arrangement with. This gear installation axle structure for drive machine possesses the fastness that improves the gear shaft to gear installation, improves the advantage that the gear drives the rotational stability to the supporting body, has solved the gear on the current gear shaft when the bearing dynamics is great, and the phenomenon that easily leads to skidding takes place between gear and the gear shaft, influences the problem of gear rotational stability.

Description

Gear mounting shaft structure for driving machinery

Technical Field

The invention relates to the technical field of machinery, in particular to a gear mounting shaft structure for driving machinery.

Background

In traditional gear structure field, the installation between gear and transmission shaft generally adopts the key installation, need set up the keyway on gear and transmission shaft, if the diameter of transmission shaft is less, for satisfying the transmission requirement, need set up darker keyway on the transmission shaft, the intensity influence of counter shaft is great, only be fit for being used for the connection under the underloading condition, to the gear installation transmission power of carrying when great, gear frictional force is big, easily cause gear and gear shaft to support and skid, thereby influence the gear shaft and drive gear pivoted stability.

Disclosure of Invention

The invention aims to provide a gear mounting shaft structure for a driving machine, which has the advantages of improving the firmness of a gear shaft for mounting a gear and improving the driving rotation stability of the gear to a supporting body, and solves the problem that the rotation stability of the gear is influenced because the phenomenon of slipping between the gear and the gear shaft is easily caused when the bearing force of the gear on the conventional gear shaft is large.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gear installation axle construction for driving machine, includes axis body, gear and stop nut, the installation end of axis body is provided with the erection section, the mounting groove that is T shape is seted up to the side of erection section, the axis body is provided with the locating plate that is T shape with the erection section junction, the gear is inside to be seted up with the constant head tank of locating plate structure unanimity to outside sliding engagement installation through constant head tank and locating plate, the axis body corresponds the gear and is provided with the installation screw thread with the side that the erection section is relative, stop nut passes through installation screw thread and axis body fixed mounting to set up with the side contact of gear.

Preferably, the installation section and the shaft body are arranged in an integrated structure, and a square clamping groove is formed in the installation top end of the installation section.

Preferably, the positioning plate and the shaft body are arranged in an integrated structure.

Preferably, the end face of the limiting nut opposite to the gear is fixedly provided with a rotating ball through a rotating groove, and the rotating ball is in contact with the side edge of the gear.

Compared with the prior art, the invention has the following beneficial effects:

1. the T-shaped positioning plate is arranged outside the shaft body, the gear is installed in a meshed mode through the positioning groove and the positioning plate, when the gear and the shaft body are assembled, the gear is clamped into the positioning plate arranged on the shaft body in a sliding mode through the positioning groove and is fixedly attached to the outside of the shaft body, the limiting nut is installed on the shaft body in a spiral mode through the installation thread, the installation position of the gear and the shaft body is limited, the installation section of the installation end of the shaft body is fixedly clamped with the output end of the driving device through the installation groove, the clamping block corresponding to the clamping groove is arranged at the output end of the driving device, when the driving device is fixedly connected with the installation section, the clamping block at the output end of the driving device is clamped into the clamping groove, and the situation that when the driving device drives the shaft body to rotate, the driving device is.

2. According to the invention, the rotating ball is arranged on the end surface of the limiting nut corresponding to the gear through the rotating groove, the limiting nut is arranged with the shaft body through the mounting thread, so that the end surface of the limiting nut opposite to the gear is contacted with the side edge of the gear through the rotating ball, the position of the gear arranged on the shaft body is limited, and when the limiting nut is screwed in between the mounting thread and the gear, the rotating ball is contacted and rotated with the gear to assist the rotating and screwing in of the limiting nut, so that the limiting nut and the output end of the driving device clamp and fix the gear on the shaft body, and the firmness of limiting the position of the limiting nut on the gear fixing shaft body is.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the mounting end of the present invention;

FIG. 3 is a schematic view of a shaft structure according to the present invention.

In the figure: 1, a shaft body; 2, a gear; 3, a limiting nut; 4, mounting a section; 5, mounting a groove; 6, positioning a plate; 7 mounting screw threads; 8, a clamping groove; 9 turn the balls.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a gear mounting shaft structure for a driving machine includes a shaft body 1, a gear 2 and a limit nut 3, wherein a mounting end of the shaft body 1 is provided with a mounting section 4, a side edge of the mounting section 4 is provided with a mounting groove 5 in a T shape, a positioning plate 6 in a T shape is arranged at a joint of the shaft body 1 and the mounting section 4, a positioning groove having a structure identical to that of the positioning plate 6 is formed inside the gear 2 and is mounted in a sliding engagement manner with an outer portion of the positioning plate 6 through the positioning groove, a mounting thread 7 is arranged on a side edge of the shaft body 1 corresponding to the gear 2 and opposite to the mounting section 4, and the limit nut 3 is fixedly mounted with the shaft body 1 through the mounting thread 7 and is arranged in contact with.

Specifically, the installation section 4 and the shaft body 1 are arranged in an integrated structure, and a square clamping groove 8 is formed in the installation top end of the installation section 4. The output end of the driving device is provided with a clamping block corresponding to the clamping groove 8, when the driving device is fixedly connected with the installation section 4, the installation section 4 is fixedly clamped with the output end of the driving device through the installation groove 5, and the clamping block at the output end of the driving device is clamped into the clamping groove 8 and is installed firmly with the shaft body 1 through the driving device.

Specifically, the positioning plate 6 and the shaft body 1 are integrally arranged. Improve gear 2 and fix fastness on axis body 1 through the installation of constant head tank and 6 meshes of locating plate.

Specifically, the end face of the limiting nut 3 opposite to the gear 2 is fixedly provided with a rotating ball 9 through a rotating groove, and the rotating ball 9 is in contact with the side edge of the gear 2. Stop nut 3 is installed through installation screw 7 and axis body 1, make

stop nut

3 and 2 relative terminal surfaces of gear through the side contact of rotating ball 8 and gear 2, the position of installing on axis body 1 is injectd to gear 2, and when stop nut 3 precession through installation screw 7 spirals and gear 2 between, it rotates to rotate

ball

8 and 2 contact of gear, supplementary stop nut 3's rotation precession, make stop nut 3 fix on axis body 1 with drive arrangement's output to 2 centre gripping of gear, improve the fastness of position limited on the fixed axis body 1 of stop nut 3 to gear 2.

When the gear pair is used, when the gear pair 2 is assembled with the shaft body 1, the gear 2 is clamped into the positioning plate 6 arranged on the shaft body 1 in a sliding mode through the positioning groove and is attached and fixed to the outer portion of the shaft body 1, the limiting nut 3 is installed with the shaft body 1 through the installation thread 7, the end face, opposite to the gear 2, of the limiting nut 3 is in contact with the side edge of the gear 2 through the rotating ball 8, the position, where the gear pair 2 is installed on the shaft body 1, is limited, when the limiting nut 3 is screwed in between the gear 2 and the screw through the installation thread 7, the rotating ball 8 is in contact with the gear 2 to rotate, the rotation screwing of the limiting nut 3 is assisted, and the limiting nut 3 and the output end of the driving; the installation section 4 of the installation end of the shaft body 1 is fixedly clamped with the output end of the driving device through the installation groove 5, a clamping block is arranged at the output end of the driving device and corresponds to the clamping groove 8, when the driving device is fixedly connected with the installation section 4, the clamping block at the output end of the driving device is clamped into the clamping groove 8, and when the driving device is prevented from driving the shaft body 1 to rotate, the driving device is separated from the shaft body 1 to be fixed, the output end of the driving device is led to idle, and the stability of the shaft body 1 driving the gear 2 to brake is influenced.

In summary, the following steps: the gear mounting shaft structure for the driving machine is characterized in that a T-shaped positioning plate 6 is arranged outside a shaft body 1, a gear 2 is meshed with the positioning plate 6 through a positioning groove and is mounted, when the gear 2 is assembled with the shaft body 1, the gear 2 is clamped into the positioning plate 6 arranged on the shaft body 1 through the sliding of the positioning groove and is fixedly attached to the outside of the shaft body 1, a limiting nut 3 is spirally mounted on the shaft body 1 through a mounting thread 7, the mounting position of the gear 2 and the shaft body 1 is limited, a mounting section 4 of the mounting end of the shaft body 1 is fixedly clamped with the output end of driving equipment through a mounting groove 5, a clamping block corresponding to a clamping groove 8 is arranged at the output end of the driving equipment, when the driving equipment is fixedly connected with the mounting section 4, the clamping block at the output end of the driving equipment is clamped into the clamping groove 8, and the problem that the phenomenon of slipping between, the problem of influencing the rotational stability of the gear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gear mounting axle structure for drive machine, includes axis body (1), gear (2) and stop nut (3), its characterized in that: the utility model discloses a gear, including gear (2), axis body (1), mounting section (4), locating plate (6), gear (2) and mounting section (4), the installation end of axis body (1) is provided with installation section (4), installation groove (5) that are T shape are seted up to the side of installation section (4), axis body (1) is provided with locating plate (6) that are T shape with installation section (4) junction, the constant head tank unanimous with locating plate (6) structure is seted up to outside sliding engagement installation through constant head tank and locating plate (6), axis body (1) corresponds gear (2) and is provided with construction thread (7) with the side that installation section (4) is relative, stop nut (3) are through construction thread (7) and axis body (1) fixed mounting.

2. The gear mounting shaft structure for a drive machine according to claim 1, wherein: the mounting section (4) and the shaft body (1) are structurally arranged into a whole, and a square clamping groove (8) is formed in the mounting top end of the mounting section (4).

3. The gear mounting shaft structure for a drive machine according to claim 1, wherein: the positioning plate (6) and the shaft body (1) are arranged in an integrated structure.

4. The gear mounting shaft structure for a drive machine according to claim 1, wherein: the end face of the limiting nut (3) opposite to the gear (2) is fixedly provided with a rotating ball (9) through a rotating groove, and the rotating ball (9) is in contact with the side edge of the gear (2).