CN213954267U

CN213954267U - Novel VGXZ high-precision planet differential gear speed reducer

Info

Publication number: CN213954267U
Application number: CN202022959932.2U
Authority: CN
Inventors: 江炜
Original assignee: Dongguan Zweig Automation Equipment Co
Current assignee: Dongguan Zweig Automation Equipment Co
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-13
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a novel high-accuracy planet differential gear speed reducer of VGXZ, including sealed apron, the inboard sliding connection of sealed apron has the input shaft, the outside fixed mounting of input shaft one end has the connection helical gear, connect the outside of helical gear and install the bevel gear, the outside fixed mounting of bevel gear has the connection spacing ring, connect the outside of spacing ring and install first link, the inboard of first link one end is located one side of bevel gear and installs the coupling sleeve, the transmission shaft is installed to the inboard of coupling sleeve, four planet wheel main parts are evenly installed in the outside of transmission shaft one end, one of them the connection ring is installed in the outside of planet wheel main part, the outside fixed mounting of connection ring has the second link, the output shaft is installed to the one end of second link. The utility model discloses a carry out twice speed reduction to the input rotational speed, can effectively improve the speed reduction ratio volume, and be convenient for keep the stability of operation.

Description

Novel VGXZ high-precision planet differential gear speed reducer

Technical Field

The utility model relates to a speed reducer technical field specifically is a novel VGXZ high accuracy planet differential gear speed reducer.

Background

Along with the rapid development of social economy, the use of speed reducers is increasing, the speed reducers have the functions of matching rotating speed and transmitting torque between prime movers and working machines or actuating mechanisms, the speed reducers are mechanical transmission devices in various fields of national economy, and products related to the industry comprise various gear speed reducers, planetary gear speed reducers and worm speed reducers and also comprise various special transmission devices, such as speed increasing devices, speed adjusting devices, various composite transmission devices including flexible transmission devices and the like. The product service field relates to the industries of metallurgy, nonferrous metal, coal, building materials, ships, water conservancy, electric power, engineering machinery, petrifaction and the like.

However, the existing planetary reducer occupies a large space and has a small reduction ratio, so that the application range is limited; therefore, the existing requirements are not met, and a novel VGXZ high-precision planetary differential gear reducer is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-precision planet differential gear speed reducer of VGXZ to it is big to solve the current planet speed reducer occupation space who proposes in the above-mentioned background art, and the reduction ratio is little, causes the limited scheduling problem of application range.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high-accuracy planet differential gear speed reducer of VGXZ, includes sealed apron, the inboard sliding connection of sealed apron has the input shaft, the outside fixed mounting of input shaft one end has the connection helical gear, connect the helical gear's the outside and install oblique ring gear, the outside fixed mounting of oblique ring gear has the connection spacing ring, first link is installed in the outside of connecting the spacing ring, the inboard of first link one end is located one side of oblique ring gear and installs the connecting axle sleeve, the transmission shaft is installed to the inboard of connecting axle sleeve, four planet wheel main parts are evenly installed in the outside of transmission shaft one end, one of them the connection ring gear is installed in the outside of planet wheel main part, the outside fixed mounting of connecting the ring gear has the second link, the output shaft is installed to the one end of second link.

Preferably, one side fixed mounting of sealed apron has protective housing, protective housing's bottom is provided with the installation base, protective housing's up end is provided with the oiling mouth.

Preferably, the sealing cover plate is connected with the input shaft through a bearing, and one end of the input shaft penetrates through the sealing cover plate and is fixedly connected with the connecting bevel gear through a flat key.

Preferably, the connecting bevel gear is meshed with the bevel gear ring through a tooth tip, and the bevel gear ring is connected with the first connecting frame through a connecting limiting ring.

Preferably, the inner side of one end of the first connecting frame and the outer side of one end of the transmission shaft are both provided with a positioning groove, the connecting shaft sleeve is arranged on the inner side of the positioning groove, and the first connecting frame is connected with the transmission shaft through a connecting shaft sleeve.

Preferably, the transmission shaft is connected with the connecting gear ring through four planet wheel main bodies, and the second connecting frame is connected with the output shaft through a positioning pin.

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

1. the utility model discloses a first link is driven through the input shaft and rotates, and first link is connected fixedly through the connecting axle sleeve with the transmission shaft for first link drives the transmission shaft through the connecting axle sleeve and rotates, can drive connection ring gear and output shaft through the transmission of planet wheel main part and rotate, can support skewed tooth circle through first link, is convenient for keep the stability of rotation;

2. the utility model discloses a connect helical gear and skewed tooth circle to mesh the transmission and carry out preliminary speed reduction, the transmission shaft is connected through the planet wheel main part with connecting the ring gear and is realized further speed reduction operation, and then can effectively improve whole speed reduction ratio volume.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is a schematic view of a partial structure of the fixing table of the present invention.

In the figure: 1. a protective housing; 2. installing a base; 3. an input shaft; 4. an output shaft; 5. sealing the cover plate; 6. a first connecting frame; 7. connecting a limiting ring; 8. a bevel gear ring; 9. connecting a bevel gear; 10. a drive shaft; 11. connecting the gear ring; 12. a second link frame; 13. a planet wheel main body; 14. and the connecting shaft sleeve.

Detailed Description

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

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a novel VGXZ high-precision planetary differential gear speed reducer comprises a sealing cover plate 5, wherein the inner side of the sealing cover plate 5 is connected with an input shaft 3 in a sliding mode, the input shaft 3 is supported conveniently through the sealing cover plate 5, the rotation stability of the input shaft 3 is kept, a connecting helical gear 9 is fixedly installed on the outer side of one end of the input shaft 3, a bevel gear ring 8 is installed on the outer side of the connecting helical gear 9, a connecting limiting ring 7 is fixedly installed on the outer side of the bevel gear ring 8, a first connecting frame 6 is installed on the outer side of the connecting limiting ring 7 and can support the bevel gear ring 8 through the first connecting frame 6, the rotation stability is kept conveniently, a connecting shaft sleeve 14 is installed on one side, located on one side of the bevel gear ring 8, of one end of the first connecting frame 6, a transmission shaft 10 is installed on the inner side of the connecting shaft sleeve 14, four planetary gear bodies 13 are evenly installed on the outer side of one end of the transmission shaft 10, a connecting gear ring 11 is installed on the outer side of one planetary gear body 13, the second connecting frame 12 is fixedly mounted on the outer side of the connecting gear ring 11, the output shaft 4 is mounted at one end of the second connecting frame 12, the whole input rotating speed is decelerated twice, the deceleration ratio can be effectively improved, and the stability of operation is convenient to maintain.

Further, one side fixed mounting of sealed apron 5 has protective housing 1, and protective housing 1's bottom is provided with installation base 2, and protective housing 1's up end is provided with the oiling mouth, is convenient for carry out the oiling operation to the speed reducer.

Further, a sealing cover plate 5 is connected with the input shaft 3 through a bearing, one end of the input shaft 3 penetrates through the sealing cover plate 5 and is fixedly connected with a connecting bevel gear 9 through a flat key, the input shaft 3 is conveniently supported through the sealing cover plate 5, and the rotation stability of the input shaft 3 is kept.

Further, the bevel gear 9 is connected with the bevel gear ring 8 through tooth point meshing, the bevel gear ring 8 is connected with the first connecting frame 6 through the connecting limiting ring 7, and the bevel gear ring 8 can be supported through the first connecting frame 6, so that the rotation stability is kept conveniently.

Further, the inboard of first link 6 one end and the outside of transmission shaft 10 one end all are provided with the constant head tank, and connecting axle sleeve 14 sets up the inboard at the constant head tank, and first link 6 is connected through connecting axle sleeve 14 with transmission shaft 10 for be convenient for carry out the transmission and support first link 6 to transmission shaft 10 through connecting axle sleeve 14.

Further, the transmission shaft 10 is connected with the connecting gear ring 11 through four planet wheel main bodies 13, and the second connecting frame 12 is connected with the output shaft 4 through a positioning pin, so that the output shaft 4 can be conveniently disassembled and assembled.

The working principle is as follows: when the device is used, whether the functions of all parts are intact is checked, the sealing cover plate 5 and the protective shell 1 are fixedly connected through screws, a sealing gasket is arranged on the inner sides of the sealing cover plate 5 and the protective shell 1, the input shaft 3 and the sealing cover plate 5 are connected through a bearing, transmission input is carried out through the input shaft 3, further the input shaft 3 drives the first connecting frame 6 to rotate through the connecting bevel gear 9 under the supporting action of the sealing cover plate 5, the first connecting frame 6 and the transmission shaft 10 are fixedly connected through the connecting shaft sleeve 14, so that the first connecting frame 6 drives the transmission shaft 10 to rotate through the connecting shaft sleeve 14, the transmission shaft 10 and the connecting gear ring 11 are connected through four planet wheel main bodies 13, further the connecting gear ring 11 and the output shaft 4 can be driven to rotate through the transmission of the planet wheel main bodies 13, and preliminary speed reduction is carried out through meshing transmission of the connecting bevel gear 9 and the bevel gear ring 8, transmission shaft 10 with be connected ring gear 11 and be connected through planet wheel main part 13 and realize further speed reduction operation, and then can effectively improve whole speed reduction ratio volume, first link 6 with be connected spacing ring 7 welded fastening for can support skewed tooth circle 8 through first link 6, be convenient for keep the pivoted stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel high-accuracy planet differential gear speed reducer of VGXZ, includes sealed apron (5), its characterized in that: the inner side sliding connection of the sealing cover plate (5) is provided with an input shaft (3), the outer side of one end of the input shaft (3) is fixedly provided with a connecting bevel gear (9), the outer side of the connecting bevel gear (9) is provided with a bevel gear ring (8), the outer side of the bevel gear ring (8) is fixedly provided with a connecting limiting ring (7), the outer side of the connecting limiting ring (7) is provided with a first connecting frame (6), the inner side of one end of the first connecting frame (6) is provided with one side of the bevel gear ring (8) and is provided with a connecting shaft sleeve (14), the inner side of the connecting shaft sleeve (14) is provided with a transmission shaft (10), the outer side of one end of the transmission shaft (10) is uniformly provided with four planet wheel main bodies (13), one of the planet wheel main bodies (13) is provided with the connecting gear ring (11), and the outer side of the connecting gear ring (11) is fixedly provided with a second connecting frame (12), an output shaft (4) is installed at one end of the second connecting frame (12).

2. The novel VGXZ high-precision planetary differential speed reducer of claim 1, wherein: one side fixed mounting of sealed apron (5) has protective housing (1), protective housing's (1) bottom is provided with installation base (2), protective housing's (1) up end is provided with the oiling mouth.

3. The novel VGXZ high-precision planetary differential speed reducer of claim 1, wherein: the sealing cover plate (5) is connected with the input shaft (3) through a bearing, and one end of the input shaft (3) penetrates through the sealing cover plate (5) and is fixedly connected with the connecting bevel gear (9) through a flat key.

4. The novel VGXZ high-precision planetary differential speed reducer of claim 1, wherein: the connecting bevel gear (9) is meshed with the bevel gear ring (8) through a gear tip, and the bevel gear ring (8) is connected with the first connecting frame (6) through a connecting limiting ring (7).

5. The novel VGXZ high-precision planetary differential speed reducer of claim 1, wherein: the inner side of one end of the first connecting frame (6) and the outer side of one end of the transmission shaft (10) are respectively provided with a positioning groove, the connecting shaft sleeve (14) is arranged on the inner side of the positioning groove, and the first connecting frame (6) is connected with the transmission shaft (10) through the connecting shaft sleeve (14).

6. The novel VGXZ high-precision planetary differential speed reducer of claim 1, wherein: the transmission shaft (10) is connected with the connecting gear ring (11) through four planet wheel main bodies (13), and the second connecting frame (12) is connected with the output shaft (4) through a positioning pin.