CN210830386U

CN210830386U - Reducer driving gear

Info

Publication number: CN210830386U
Application number: CN201921568905.3U
Authority: CN
Inventors: 乔家双
Original assignee: WUHAN BAOJIE ENVIRONMENT ENGINEERING TECHNOLOGY CO LTD
Current assignee: WUHAN BAOJIE ENVIRONMENT ENGINEERING TECHNOLOGY CO LTD
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-23
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to the technical field of speed reducers, in particular to a driving gear of a speed reducer, which can conveniently and directly fix the position of the driving gear and facilitate the disassembly and assembly of a driving shaft and the driving gear; including the gear body, reduction gear, first mounting panel, the second mounting panel, first fixed axle, the second fixed axle, first positioning disk, the second positioning disk, the multiunit gag lever post, the spacing wheel of multiunit, drive shaft and output shaft, lateral wall central zone is provided with first fixed slot and second fixed slot respectively behind gear body front side wall central zone and reduction gear, and lateral wall central zone is provided with first mounting groove and second mounting groove respectively before gear body rear side wall central zone and reduction gear, be provided with first ball bearing and second ball bearing in first mounting groove and the second mounting groove, be provided with the multiunit mounting hole on first mounting panel and the second mounting panel, be provided with the multiunit constant head tank on gear body and the reduction gear respectively.

Description

Reducer driving gear

Technical Field

The utility model relates to a technical field of speed reducer especially relates to a speed reducer drive gear.

Background

As is known, a speed reducer is an independent component consisting of a gear drive, a worm drive and a gear-worm drive enclosed in a rigid casing, and is commonly used as a speed reduction transmission device between a prime mover and a working machine, and plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machines. The speed reducer is generally used for low-rotating-speed and large-torque transmission equipment, a motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, a common speed reducer also has several pairs of gears with the same principle to achieve an ideal speed reduction effect, and the ratio of the number of the teeth of the large gear to the number of the teeth of the small gear is the transmission ratio, so that a driving gear is an important component of the speed reducer, and the existing speed reducer driving gear is fixed in an accelerator shell through a driving shaft, so that the position of the driving.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can make things convenient for direct fixation drive gear's position to make things convenient for the speed reducer drive gear of drive shaft and drive gear dismouting.

The utility model discloses a reducer driving gear, including gear body, reduction gear, first mounting panel, second mounting panel, first fixed axle, second fixed axle, first positioning disk, second positioning disk, multiunit gag lever post, multiunit spacing wheel, drive shaft and output shaft, gear body front side wall central zone and reduction gear rear side wall central zone are provided with first fixed slot and second fixed slot respectively, and are provided with first mounting groove and second mounting groove respectively in gear body rear side wall central zone and reduction gear front side wall central zone, be provided with first ball bearing and second ball bearing in first mounting groove and the second mounting groove, first positioning disk and second positioning disk insert and fix to first ball bearing and second ball bearing respectively, first fixed axle and second fixed axle one end are connected with first positioning disk and second positioning disk respectively, and first fixed axle and the second fixed axle other end are connected with first mounting panel and second mounting panel respectively, be provided with the multiunit mounting hole on first mounting panel and the second mounting panel, be provided with the multiunit constant head tank on gear body and the reduction gear respectively, multiunit gag lever post one end is inserted respectively and is fixed to in the multiunit constant head tank to the multiunit gag lever post other end is connected with the spacing round of multiunit respectively, drive shaft and output shaft insert respectively to in first fixed slot and the second fixed slot to drive shaft and output are connected with first fixed slot and the key-type of second fixed slot inner wall respectively.

The utility model discloses a speed reducer drive gear still includes two sets of spacing pipes and multiunit stiffener, two sets of spacing pipe overlap respectively and establish on first fixed axle and second fixed axle, multiunit stiffener one end respectively with two sets of spacing outer wall connection of pipe to the multiunit stiffener other end is connected with first mounting panel and second mounting panel respectively.

The utility model discloses a speed reducer drive gear, the diameter of gear body is less than output gear's diameter to gear body and output gear mesh.

The utility model discloses a speed reducer drive gear still includes two sets of spacing rings and multiunit dead lever, multiunit dead lever one end is connected with two sets of spacing rings respectively to multiunit dead lever other end respectively with gear body and output gear connection, drive shaft and output shaft pass two sets of spacing rings respectively.

The utility model discloses a speed reducer drive gear still includes two sets of blotters, two sets of blotters are installed respectively on two sets of spacing ring inner walls to two sets of blotters contact with drive shaft and output shaft respectively.

The utility model discloses a speed reducer drive gear, gear body and the equal spraying anticorrosive paint of output shaft outer wall.

The utility model discloses a speed reducer drive gear still includes the multiunit connecting rod, multiunit connecting rod one end is connected with first fixed axle and second fixed axle respectively to the multiunit connecting rod other end is connected with first positioning disk and second positioning disk respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the first mounting plate and the second mounting plate are fixedly mounted in the reducer shell through the fixing screws, and the first positioning plate and the second positioning plate are fixedly connected with the gear body and the output gear through the first ball bearing and the second ball bearing, so that the gear body and the driving gear can be conveniently and directly fixed in the reducer shell, when the driving shaft and the output shaft are mounted, only the driving shaft and the output shaft are required to be inserted into the first fixing groove and the second fixing groove and connected with the inner wall keys of the first fixing groove and the second fixing groove, the driving shaft and the output shaft can be conveniently detached from the gear body and the output gear, and when the gear body and the output gear rotate in the reducer shell, the positions of the gear body and the output gear in the reducer shell can be conveniently limited along the rotation between the inner walls of the reducer through a plurality of groups of pulleys.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of the connection of the stop collar and the cushion;

in the drawings, the reference numbers: 1. a gear body; 2. a reduction gear; 3. a first mounting plate; 4. a second mounting plate; 5. a first fixed shaft; 6. a second fixed shaft; 7. a first positioning plate; 8. a second positioning plate; 9. a limiting rod; 10. a limiting wheel; 11. a drive shaft; 12. an output shaft; 13. a first ball bearing; 14. a second ball bearing; 15. mounting holes; 16. positioning a groove; 17. a limiting pipe; 18. a reinforcing bar; 19. a limiting ring; 20. fixing the rod; 21. a cushion pad; 22. a connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the reducer driving gear of the present invention, when operating, fixedly installs the first mounting plate 3 and the second mounting plate 4 in the reducer casing by the fixing screws, and fixedly connects the first positioning plate 7 and the second positioning plate 8 with the gear body 1 and the reduction gear 2 by the first ball bearing 13 and the second ball bearing 14, so that it is convenient to directly fix the gear body 1 and the driving gear in the reducer casing, therefore, when installing the driving shaft 11 and the output shaft 12, only the driving shaft 11 and the output shaft 12 need to be inserted into the first fixing groove and the second fixing groove and connected with the inner wall keys of the first fixing groove and the second fixing groove, so as to facilitate the disassembly and assembly of the driving shaft 11 and the output shaft 12 with the gear body 1 and the reduction gear 2, when the gear body 1 and the reduction gear 2 rotate in the reducer casing, can conveniently inject the position of gear body 1 and reduction gear 2 in the speed reducer shell through the rotation between the multiunit pulley along the speed reducer inner wall, can conveniently fix the position of two sets of spacing pipes 17 through multiunit stiffener 18, thereby can conveniently play certain restrictive action to the position of first fixed axle 5 and second fixed axle 6, and improve the stability of being connected between first fixed axle 5 and second fixed axle 6 and first mounting panel 3 and the second mounting panel 4, and can improve the installation stability between first fixed axle 5 and second fixed axle 6 and first positioning disk 7 and second positioning disk 8 through multiunit connecting rod 22, can fix the position of two sets of spacing rings 19 through two sets of dead levers 20, thereby can play certain restrictive action to the position of drive shaft 11 and output shaft 12 through two sets of spacing rings 19.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a speed reducer drive gear, its characterized in that, including gear body (1), reduction gear (2), first mounting panel (3), second mounting panel (4), first fixed axle (5), second fixed axle (6), first positioning disk (7), second positioning disk (8), multiunit gag lever post (9), multiunit spacing wheel (10), drive shaft (11) and output shaft (12), gear body (1) preceding lateral wall central zone and reduction gear (2) back lateral wall central zone are provided with first fixed slot and second fixed slot respectively to lateral wall central zone is provided with first mounting groove and second mounting groove respectively before gear body (1) back lateral wall central zone and reduction gear (2), be provided with first ball bearing (13) and second ball bearing (14) in first mounting groove and the second mounting groove, first positioning disk (7) and second positioning disk (8) insert respectively and are fixed to first ball bearing (2) 13) And a second ball bearing (14), one end of the first fixed shaft (5) and one end of the second fixed shaft (6) are respectively connected with a first positioning disc (7) and a second positioning disc (8), and the other ends of the first fixed shaft (5) and the second fixed shaft (6) are respectively connected with the first mounting plate (3) and the second mounting plate (4), a plurality of groups of mounting holes (15) are arranged on the first mounting plate (3) and the second mounting plate (4), a plurality of groups of positioning grooves (16) are respectively arranged on the gear body (1) and the reduction gear (2), one end of each of the plurality of groups of limiting rods (9) is respectively inserted and fixed into the plurality of groups of positioning grooves (16), and the other ends of the plurality of groups of limiting rods (9) are respectively connected with a plurality of groups of limiting wheels (10), the driving shaft (11) and the output shaft (12) are inserted into the first fixing groove and the second fixing groove, respectively, and the driving shaft (11) and the output end are respectively in key connection with the inner wall of the first fixing groove and the second fixing groove.

2. The reducer driving gear according to claim 1, further comprising two sets of limiting pipes (17) and a plurality of sets of reinforcing rods (18), wherein the two sets of limiting pipes (17) are respectively sleeved on the first fixing shaft (5) and the second fixing shaft (6), one ends of the plurality of sets of reinforcing rods (18) are respectively connected with the outer walls of the two sets of limiting pipes (17), and the other ends of the plurality of sets of reinforcing rods (18) are respectively connected with the first mounting plate (3) and the second mounting plate (4).

3. A reducer drive gear according to claim 2, characterised in that the diameter of the gear body (1) is smaller than the diameter of the reduction gear (2) and the gear body (1) meshes with the reduction gear (2).

4. The reducer driving gear according to claim 3, further comprising two sets of limiting rings (19) and a plurality of sets of fixing rods (20), wherein one end of each of the plurality of sets of fixing rods (20) is connected with the two sets of limiting rings (19), the other end of each of the plurality of sets of fixing rods (20) is connected with the gear body (1) and the reduction gear (2), and the driving shaft (11) and the output shaft (12) respectively penetrate through the two sets of limiting rings (19).

5. The reducer drive gear according to claim 4, further comprising two sets of cushion pads (21), the two sets of cushion pads (21) being mounted on inner walls of the two sets of stopper rings (19), respectively, and the two sets of cushion pads (21) being in contact with the drive shaft (11) and the output shaft (12), respectively.

6. The reducer driving gear according to claim 5, wherein the gear body (1) and the outer wall of the output shaft (12) are both coated with anticorrosive paint.

7. The reducer drive gear according to claim 6, further comprising a plurality of sets of connecting rods (22), one ends of the plurality of sets of connecting rods (22) being connected to the first fixed shaft (5) and the second fixed shaft (6), respectively, and the other ends of the plurality of sets of connecting rods (22) being connected to the first positioning plate (7) and the second positioning plate (8), respectively.