CN217002922U

CN217002922U - Assembled gear

Info

Publication number: CN217002922U
Application number: CN202220840251.0U
Authority: CN
Inventors: 姜斌
Original assignee: Qingdao Hengfeng Machinery Co ltd
Current assignee: Qingdao Hengfeng Machinery Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-19
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses an assembled gear, and particularly relates to the technical field of gears. Three inner transmission gears are arranged on the inner wall of the assembled gear ring and are meshed with the inner central transmission wheel, so that a gear set is formed, a connecting frame is arranged outside the inner transmission gears and is connected with an outer transmission part through a first transmission rotating shaft and a second transmission rotating shaft, so that the inner transmission gears can be driven to rotate through the connecting rotating shafts and start to move along with the inner transmission gears, and heat generated in the process that the inner transmission gears are matched with the main gear groove can be discharged through efficient heat dissipation holes.

Description

Assembled gear

Technical Field

The utility model relates to the technical field of gears, in particular to an assembled gear.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment. Its advantages are high accuracy, efficiency and reliability, compact structure and long service life.

The gear transmission has a plurality of types, and can be divided into different types according to different classification methods; firstly, according to the transmission ratio: the gear transmission can be divided into fixed gear transmission and variable gear transmission according to whether the transmission ratio of the pair of gear transmissions is constant, the gears in the variable gear transmission mechanism are generally non-circular, so the gear transmission is also called non-circular gear transmission and is mainly used in machines with special requirements, and the gears in the fixed gear transmission mechanism are circular, so the gear transmission is also called circular gear transmission; secondly, according to the shape of the tooth profile: according to different shapes of tooth profile curves, the tooth profile curves can be divided into involute gear transmission, cycloid gear transmission, circular arc gear transmission, parabolic gear transmission and the like; involute gear drive is most widely used; thirdly, according to the working conditions: according to different working conditions of gear transmission, the gear transmission can be divided into closed gear transmission, open gear transmission and semi-open gear transmission. In open gear transmission, gear teeth are exposed, and dust is easy to fall on the tooth surfaces; in closed gear transmission, gear teeth are closed in a box body, so that good working conditions can be ensured, and the application is wide; fourthly, according to the tooth surface hardness: according to the different hardness of the tooth surface, the gear transmission with the soft tooth surface and the gear transmission with the hard tooth surface are divided.

The assembly gear in the prior art has the following problems:

the existing assembled gear is complex in general structure and not simple and convenient enough to mount, and because the gears are large in number and are in close contact, a large amount of heat is generated during transmission work, so that the service life of the gears is easily shortened; to this end, we propose an assembly gear to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an assembled gear that solves the problems set forth above in the background.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an assembly gear, includes the assembly ring gear, high-efficient louvre has been seted up to the outer wall of assembly ring gear, the inside meshing of assembly ring gear is connected with a set of interior drive gear, the inside central point department of putting of assembly ring gear is equipped with central drive wheel, and interior drive gear with the central drive wheel meshing is connected, the inside central point department of putting of interior drive gear welding has the connection pivot.

Preferably, the installing zone has been seted up to the inside of equipment ring gear, the inner wall welding of equipment ring gear has interior reinforcing washer, high-efficient louvre is provided with a plurality of, and a plurality of high-efficient louvre is the cyclic annular outer wall of distributing at equipment ring gear of equidistance.

Preferably, the top of equipment ring gear is equipped with the link, the bottom of equipment ring gear is equipped with the bottom link, the outer wall of link and bottom link all welds and has a set of bracing piece that is used for the support.

Preferably, the bracing piece with be connected pivot fixed connection, the outside at connection pivot both ends all fixed mounting be used for spacing fixed block.

Preferably, a first transmission rotating shaft is welded at the central position inside the connecting frame, and a second transmission rotating shaft is welded at the central position inside the bottom connecting frame.

Preferably, the inner wall of the assembled gear ring is provided with a main gear groove matched with the inner transmission gear, the outer surface of the inner transmission gear is provided with an inner transmission gear groove matched with the central transmission wheel, and the outer surface of the central transmission wheel is provided with a central transmission wheel gear groove matched with the inner transmission gear.

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

the three inner transmission gears are arranged on the inner wall of the assembled gear ring and are meshed with the inner central transmission wheel to form a gear set, the connecting frame is arranged outside the inner transmission gears and is connected with the outer transmission part through the first transmission rotating shaft and the second transmission rotating shaft, so that the inner transmission gears can be driven to rotate through the connecting rotating shafts and start to move along with the inner transmission gears, heat generated in the process that the inner transmission gears are matched with the main gear groove can be discharged through the efficient heat dissipation holes, the heat dissipation effect is greatly achieved, and the service life of the whole body is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of an assembled gear of the present invention.

FIG. 2 is a schematic view of the assembled gear ring of the present invention.

FIG. 3 is a schematic view of the center driving wheel according to the present invention.

In the figure: 1. assembling a gear ring; 2. a first transmission rotating shaft; 3. a connecting frame; 4. an inner drive gear; 5. an installation area; 6. a central transmission wheel; 7. high-efficiency heat dissipation holes; 8. an inner reinforcement washer; 9. a main gear groove; 10. a support bar; 11. a fixed block; 12. an inner transmission gear groove; 13. a central drive wheel gear groove; 14. a bottom connecting frame; 15. a second transmission rotating shaft; 16. is connected with the rotating shaft.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides an assembly gear, which comprises an assembly gear ring 1, wherein the outer wall of the assembly gear ring 1 is provided with a high-efficiency heat dissipation hole 7, the inside of the assembly gear ring 1 is engaged and connected with a group of inner transmission gears 4, a central transmission wheel 6 is arranged at the central position inside the assembly gear ring 1, the inner transmission gears 4 are engaged and connected with the central transmission wheel 6, and a connecting rotating shaft 16 is welded at the central position inside the inner transmission gears 4, so that the assembly gear is stable in connecting structure and convenient to install and use.

Further, the installing zone 5 has been seted up to the inside of equipment ring gear 1, and the inner wall welding of equipment ring gear 1 has interior reinforcing packing ring 8, and high-efficient louvre 7 is provided with a plurality of, and high-efficient louvre 7 of a plurality of is the cyclic annular distribution of equidistance at the outer wall of equipment ring gear 1, has improved holistic radiating effect greatly, has prolonged holistic life.

Further, the top of equipment ring gear 1 is equipped with link 3, and the bottom of equipment ring gear 1 is equipped with bottom link 14, and a set of bracing piece 10 that is used for the support is all welded to the outer wall of link 3 and bottom link 14, plays fine supporting role, the operation installation of being convenient for.

Further, bracing piece 10 with connect pivot 16 fixed connection, the equal fixed mounting in outside at 16 both ends of connection pivot has and is used for spacing fixed block 11, carries on spacing fixedly to connecting pivot 16, and the welding of the inside central point department of putting of link 3 has first transmission pivot 2, and the welding of the inside central point department of putting of bottom link 14 has second transmission pivot 15, conveniently connects outside transmission machinery and uses.

Furthermore, the inner wall of the assembled gear ring 1 is provided with a main gear groove 9 matched with the inner transmission gear 4, the outer surface of the inner transmission gear 4 is provided with an inner transmission gear groove 12 matched with the center transmission wheel 6, the outer surface of the center transmission wheel 6 is provided with a center transmission wheel gear groove 13 matched with the inner transmission gear 4, the integrity is good, and the installation is convenient.

The working principle is as follows: during the use, through the inside equidistance installation three interior drive gear 4 in installing zone 5, and with the meshing of central drive wheel 6, install link 3 and bottom link 14 respectively at the both ends of connecting pivot 16, support through bracing piece 10, and fix through fixed block 11, after installing, install the back, through first transmission pivot 2 and second transmission pivot 15 and outside transmission machinery and carry out erection joint, in operation, through interior drive gear 4 and the meshing of primary gear groove 9, central drive wheel 6 meshes with interior drive gear groove 12, accomplish holistic transmission, and be equipped with interior reinforcing washer 8 in the inside of equipment ring gear 1 and ensured overall structure's intensity, and seted up high-efficient louvre 7 at its outer wall, the ventilation cooling effect has been improved greatly, thereby holistic life has been prolonged.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An assembly gear, including assembly gear ring (1), its characterized in that: the outer wall of the assembly gear ring (1) is provided with efficient heat dissipation holes (7), the inside of the assembly gear ring (1) is meshed with a set of inner transmission gears (4), the center position of the inside of the assembly gear ring (1) is provided with a center transmission wheel (6), the inner transmission gears (4) are meshed with the center transmission wheel (6) and connected, and the center position of the inside of the inner transmission gears (4) is welded with a connection rotating shaft (16).

2. The assembly gear according to claim 1, wherein the assembly gear ring (1) has a mounting region (5) formed therein, the inner wall of the assembly gear ring (1) is welded with an inner reinforcing washer (8), the plurality of high-efficiency heat dissipation holes (7) are formed therein, and the plurality of high-efficiency heat dissipation holes (7) are annularly distributed on the outer wall of the assembly gear ring (1) at equal intervals.

3. An assembled gear according to claim 1, characterized in that the top end of the assembled gear ring (1) is provided with a connecting frame (3), the bottom end of the assembled gear ring (1) is provided with a bottom connecting frame (14), and the outer walls of the connecting frame (3) and the bottom connecting frame (14) are welded with a set of supporting rods (10) for supporting.

4. An assembled gear according to claim 3, characterized in that the supporting rod (10) is fixedly connected with the connecting rotating shaft (16), and the outer parts of the two ends of the connecting rotating shaft (16) are fixedly provided with fixing blocks (11) for limiting.

5. An assembled gear according to claim 4, characterised in that the first transmission shaft (2) is welded in the central position inside the connecting frame (3) and the second transmission shaft (15) is welded in the central position inside the bottom connecting frame (14).

6. An assembly gear according to claim 1, characterized in that the inner wall of the assembly gear ring (1) is provided with a main gear groove (9) adapted to the inner drive gear (4), the outer surface of the inner drive gear (4) is provided with an inner drive gear groove (12) adapted to the central drive wheel (6), and the outer surface of the central drive wheel (6) is provided with a central drive wheel gear groove (13) adapted to the inner drive gear (4).