CN220227681U

CN220227681U - Gear transmission device

Info

Publication number: CN220227681U
Application number: CN202321932684.XU
Authority: CN
Inventors: 蒋少泽; 蒋建亮
Original assignee: Quanzhou Hongshan Construction Machinery Co ltd
Current assignee: Quanzhou Hongshan Construction Machinery Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-22
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of gear transmission devices, in particular to a gear transmission device which comprises a supporting plate, wherein a first gear is rotationally arranged in the middle of a base surface of the supporting plate, a second gear is arranged on the left side of the first gear, a third gear is arranged on the right side of the first gear, a first driving shaft is arranged on the left side surface of the second gear, a second driving shaft is arranged on the right side surface of the third gear, a sliding plate, a sliding block, a sliding groove, a fixing rod, a first fixing hole and a second fixing hole are arranged on the gear transmission device, the second gear and the third gear can be driven to move respectively through the sliding plate, the sliding block and the sliding groove, so that the second gear or the third gear can be used selectively as required, the second gear and the third gear after moving can be fixed through the fixing rod, the first fixing hole and the second fixing hole, and the third gear are more convenient to use in use.

Description

Gear transmission device

Technical Field

The utility model relates to the technical field of gear transmission devices, in particular to a gear transmission device.

Background

A gear transmission device such as a gear reducer and a gear transmission is essentially a power transmission mechanism that uses a speed converter of a gear to reduce or shift the revolution number of a motor to a desired revolution number and obtain a corresponding torque.

Most of the existing gear transmission devices such as gear reducers, gear variators and the like have fixed structures, so that the positions and the number of running gears cannot be selected according to requirements, and the existing gear transmission devices are inconvenient to use.

There is therefore a need for a gear assembly that ameliorates the above-described problems.

Disclosure of Invention

The present utility model is directed to a gear assembly for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a gear transmission, includes the backup pad, the centre department rotation of backup pad basal plane is provided with first gear, the left side of first gear is provided with the second gear, the right side of first gear is provided with the third gear, the left surface of second gear is provided with first drive shaft, the right side of third gear is provided with the second drive shaft, the lateral surface of second gear and third gear just is located the outside rotation of first drive shaft, second drive shaft respectively and is provided with the adapter sleeve, the bottom of adapter sleeve is provided with the bracing piece, the bottom of bracing piece is provided with the sliding plate, the basal plane of sliding plate just is located the outside of bracing piece and is provided with the solid fixed ring, the inside of solid fixed ring is provided with the dead lever, the upper end of dead lever is provided with the pulling button, the outer wall of dead lever just is provided with the fixed spring between pulling button and the solid fixed ring, the front and back bilateral symmetry of sliding plate bottom is provided with the slider, the left and right sides front and back symmetry of backup pad basal plane has seted up the spout, the backup pad just be located the inboard between the spout and have seted up first fixed orifices, the basal plane just is located the outside of backup pad and is located the outside between the fixed orifices.

As a preferred scheme of the utility model, the second gear and the third gear are respectively meshed with the first gear.

As a preferable scheme of the utility model, the upper end of the fixed spring is fixedly connected with the bottom of the pulling button, and the lower end of the fixed spring is fixedly connected with the base surface of the fixed ring.

As a preferable scheme of the utility model, the fixing rods are correspondingly and adaptively arranged with the first fixing holes and the second fixing holes respectively.

As a preferable scheme of the utility model, the sliding groove is correspondingly and adaptively arranged with the sliding block.

As a preferable scheme of the utility model, the first driving shaft and the second driving shaft are respectively matched with the second gear and the third gear.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the sliding plate, the sliding block, the sliding groove, the fixed rod, the first fixed hole and the second fixed hole are arranged on the gear transmission device, and the second gear and the third gear can be driven to move respectively through the sliding plate, the sliding block and the sliding groove, so that the second gear or the third gear can be used selectively according to the needs, and can be used simultaneously, and the moved second gear and third gear can be fixed through the fixed rod, the first fixed hole and the second fixed hole, so that the gear transmission device is more convenient in use, and the whole device is simple in structure, convenient to operate and higher in practicability.

Drawings

FIG. 1 is a front view of the whole of the present utility model;

FIG. 2 is an enlarged view of the structure A of the present utility model;

fig. 3 is a structural view of the support plate of the present utility model.

In the figure: 1. a support plate; 2. a first gear; 3. a second gear; 4. a third gear; 5. a first drive shaft; 6. a second drive shaft; 7. connecting sleeves; 8. a support rod; 9. a sliding plate; 10. a fixing ring; 11. a fixed rod; 12. pulling the button; 13. a fixed spring; 14. a slide block; 15. a chute; 16. a first fixing hole; 17. and a second fixing hole.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a gear transmission, including backup pad 1, the centre department rotation of backup pad 1 basal plane is provided with first gear 2, the left side of first gear 2 is provided with second gear 3, the right side of first gear 2 is provided with third gear 4, the left surface of second gear 3 is provided with first drive shaft 5, the right side of third gear 4 is provided with second drive shaft 6, the lateral surface of second gear 3 and third gear 4 just is located the outside rotation of first drive shaft 5, the outside of second drive shaft 6 respectively is provided with adapter sleeve 7, the bottom of adapter sleeve 7 is provided with bracing piece 8, the bottom of bracing piece 8 is provided with slide plate 9, the basal plane of slide plate 9 just is located the outside of bracing piece 8 and is provided with solid fixed ring 10, gu fixed ring 10's inside is provided with dead lever 11, the upper end of dead lever 11 is provided with pulling button 12, the outer wall of dead lever 11 just be located between pulling button 12 and the solid fixed ring 10, the front and back symmetry of slide plate 9 bottom is provided with slider 14, the left and right sides front and back symmetry of backup pad 1 basal plane has seted up spout 15, the inboard of backup pad 1 just is located the inside of spout 15 and is located the first basal plane between the spout 16 and the outside of locating hole 17 has been seted up.

The second gear 3 and the third gear 4 are respectively engaged with the first gear 2, the upper end of the fixed spring 13 is fixedly connected with the bottom of the pulling button 12, the lower end of the fixed spring 13 is fixedly connected with the base surface of the fixed ring 10, the fixed rod 11 is respectively matched with the first fixed hole 16 and the second fixed hole 17, the sliding groove 15 is correspondingly matched with the sliding block 14, the sliding block 14 can slide in the sliding groove 15, the sliding plate 9 can be limited, the first driving shaft 5 and the second driving shaft 6 are respectively matched with the second gear 3 and the third gear 4 when the sliding plate 9 moves, the sliding plate 9, the sliding block 14, the sliding groove 15, the fixed rod 11, the first fixed hole 16 and the second fixed hole 17 are arranged on the gear transmission device, the second gear 3 and the third gear 4 can be respectively driven to move through the sliding plate 9, the sliding block 14 and the sliding groove 15, the second gear 3 or the third gear 4 can be selectively used according to the requirement, the sliding plate 9 can be used simultaneously, and the second gear 3 and the third gear can be moved through the fixed rod 11, the first fixed hole 16 and the second fixed hole 17, the second gear 3 and the third gear 4 can be used simultaneously, and the overall structure is more convenient and simple and convenient to use, and the whole structure is convenient to operate.

The working flow of the utility model is as follows: when the gear transmission device is used, firstly, the gear to be used is selected according to the need, when the second gear 3 is needed, the fixed rod 11 is pulled to the upper side through the pulling button 12, the fixed rod 11 is moved to the outer side of the second fixed hole 17, then the sliding plate 9 is moved, when the second gear 3 is meshed with the first gear 2, the fixed rod 11 corresponds to the first fixed hole 16 at the moment, the pulling button 12 is loosened, the fixed rod 11 can be driven to enter the first fixed hole 16 through the fixed spring 13, the moved second gear 3 is fixed, when the first gear 2 rotates, the second gear 3 can be driven to rotate, when the third gear 4 is needed to be used, the fixed rod is moved to be meshed with the first gear 2, the second gear 3 and the third gear 4 can be respectively driven to move through the sliding plate 9, the sliding block 14 and the sliding groove 15 on the gear transmission device, and the sliding plate 16 can be used according to the need, and the second gear 3 or the third gear 4 can be used, and the second gear 3 can be conveniently moved through the fixed hole 17, and the whole structure is convenient to use, and the fixed device is convenient to use, and the whole structure is convenient to use, and the fixed through the second gear 16 and the fixed hole is convenient to use.

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

Claims

1. A gear transmission comprising a support plate (1), characterized in that: the middle of the base surface of the supporting plate (1) is rotationally provided with a first gear (2), the left side of the first gear (2) is provided with a second gear (3), the right side of the first gear (2) is provided with a third gear (4), the left side surface of the second gear (3) is provided with a first driving shaft (5), the right side surface of the third gear (4) is provided with a second driving shaft (6), the outer side surfaces of the second gear (3) and the third gear (4) are respectively positioned on the outer sides of the first driving shaft (5) and the second driving shaft (6), the outer sides of the connecting sleeve (7) are rotationally provided with connecting sleeves (7), the bottom of the connecting sleeve (7) is provided with a supporting rod (8), the bottom of the supporting rod (8) is provided with a sliding plate (9), the base surface of the sliding plate (9) and the outer side of the supporting rod (8) are provided with a fixed ring (10), the inner part of the fixed ring (10) is provided with a fixed rod (11), the upper end of the fixed rod (11) is provided with a pulling button (12), the outer wall (11) is respectively positioned on the outer wall (12) and is positioned on the outer side of the outer wall (1) and is provided with a front sliding groove (14) of the sliding plate (1), the base surface of the supporting plate (1) and the inner side between the sliding grooves (15) are provided with first fixing holes (16), and the base surface of the supporting plate (1) and the outer side between the sliding grooves (15) are provided with second fixing holes (17).

2. A gear assembly according to claim 1, wherein: the second gear (3) and the third gear (4) are respectively connected with the first gear (2) in a meshed manner.

3. A gear assembly according to claim 1, wherein: the upper end of the fixed spring (13) is fixedly connected with the bottom of the pulling button (12), and the lower end of the fixed spring (13) is fixedly connected with the base surface of the fixed ring (10).

4. A gear assembly according to claim 1, wherein: the fixing rod (11) is correspondingly and adaptively arranged with the first fixing hole (16) and the second fixing hole (17) respectively.

5. A gear assembly according to claim 1, wherein: the sliding groove (15) is correspondingly and adaptively arranged with the sliding block (14).

6. A gear assembly according to claim 1, wherein: the first driving shaft (5) and the second driving shaft (6) are respectively matched with the second gear (3) and the third gear (4).