CN217463069U

CN217463069U - Reduction box of roller gear tooth box

Info

Publication number: CN217463069U
Application number: CN202121458867.3U
Authority: CN
Inventors: 董江; 董均国
Original assignee: Jiaweisheng Electronics Shenzhen Co ltd
Current assignee: Jiaweisheng Electronics Shenzhen Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-09-20
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a roller gear tooth case reducing gear box, including motor, tooth case drain pan, tooth case face-piece, reduction gear subassembly, motor fixed connection is at tooth case drain pan up end, motor one side is provided with the synchronizing wheel, the inside reduction gear subassembly that is provided with of tooth case drain pan, reduction gear subassembly lower extreme is provided with tooth case face-piece, tooth case face-piece upper end is provided with third screw fastening connection, through setting up tooth case drain pan and tooth case face-piece, has set up the multistage gear meshing rotation inside the casing, and part quantity is less, and convenient assembling is simple, compares in the present planetary gear on market with belt reduction gears, this novel production effect that has improved the product, manufacturing cost is lower, convenient to popularize and use.

Description

Reduction gearbox of roller gear gearbox

Technical Field

The utility model relates to a tooth case speed reduction technical field specifically is a cylinder gear tooth case reducing gear box.

Background

A reduction gearbox can be used in an intelligent robot, but the existing reduction gearbox is complex in mechanism, inconvenient to assemble and high in noise, and in order to solve the problem, a reduction gearbox of a roller gear gearbox is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder gear tooth case reducing gear box through setting up tooth case drain pan, tooth case face-piece, has set up multistage gear engagement in the casing and has rotated, and the motor drives and meshes between the gear and rotate, this novel simple structure, convenient assembly, and the volume is less, and current on the market adds belt reduction gears for planetary gear, and the noise is great, and the complicated installation of being not convenient for of structure, the simple structure of this device, manufacturing cost is lower, convenient to popularize and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder gear tooth case reducing gear box, includes motor, tooth case drain pan, tooth case face-piece, reduction gear assembly, motor fixed connection is at tooth case drain pan up end, motor one side is provided with the synchronizing wheel, the inside reduction gear assembly that is provided with of tooth case drain pan, reduction gear assembly lower extreme is provided with tooth case face-piece, tooth case face-piece upper end is provided with third screw fastening connection.

Preferably, reduction gear subassembly includes motor gear, secondary gear, tertiary gear, level four gear, five-stage gear, the motor gear is impressed the epaxial interference tight fit of motor lower extreme, motor gear one side meshing rotation has the secondary gear, the secondary gear is close to gearbox face shell one end and is provided with pinion A and tertiary gear meshing rotation, tertiary gear one side meshing rotation has the level four gear, the level four gear is close to gearbox drain pan one end axle center fixedly connected with pinion and the five-stage gear meshing rotation of one side, five-stage gear axle center fixedly connected with output shaft.

Preferably, a supporting seat is arranged at the joint of the motor and the gearbox bottom shell, a second screw is arranged in the supporting seat and connected to the supporting seat and the motor through screws, the synchronizing wheel is fixedly connected to an output shaft on the five-stage gear through a first screw, and a bearing is arranged between the output shaft and the gearbox bottom shell.

Preferably, the tooth case face-piece inboard is provided with the installing port, the close-fitting has support bearing in the installing port, support bearing axle center department is provided with the five metals axle, the five metals axle is installed and is connected to tooth case drain pan inner wall in gear axle center department, be provided with the screw hole on the tooth case face-piece, 5 third screw fastening connections of screw downthehole lock.

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

one, the utility model discloses reduction gears improves the practicality of device, and reduction gears on the current market compares in this device more goes out the synchronous belt speed reduction of one-level, has increased the belt and has rotated the noise, and the assembly of being not convenient for rolls inside at the brush.

Two, the utility model discloses a set up tooth case drain pan and tooth case face-piece, set up the multistage gear engagement rotation inside the casing, part quantity is less, and convenient assembling is simple, compares in current planetary gear on the market with belt reduction gears, this is novel to have improved the production effect of product, and manufacturing cost is lower, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic view of the assembly of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a side view of the present invention;

in the figure: 1. a motor; 2. a first screw; 3. a synchronizing wheel; 4. a bottom shell of the tooth box; 5. a second screw; 6. a bearing; 7. a motor gear; 8. a secondary gear; 9. a third-stage gear; 10. a four-stage gear; 11. a fifth-stage gear; 12. a hardware shaft; 13. a support bearing; 14. a gearbox shell; 15. and a third screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a reduction gearbox of a roller gear gearbox comprises a motor 1, a gearbox bottom shell 4, a gearbox face shell 14 and a reduction gear assembly, the motor 1 and the gearbox bottom shell 4 are connected together by arranging the second screw 5 connected with the bottom end of the motor 1, so that the motor 1 drives a plurality of gears at the lower end to rotate in a meshing way, a synchronous wheel 3 is arranged on one side of the motor 1 to transmit rotary motion, a bearing 6 is arranged below the synchronous wheel 3, the bearing 6 is fixed on an output shaft of a five-stage gear 11 to reduce friction, a plurality of gears arranged on one side of the five-stage gear 11 are meshed together to rotate to transmit power, a hardware shaft 12 is arranged at the lower end of each gear to fix the gears, the stability in the gear rotation is improved, a supporting bearing 13 is arranged in a mounting hole in a gearbox face shell 14 below the gear, the effects of supporting and reducing friction are achieved, and the device is integrally mounted together through a plurality of screws.

The utility model provides a cylinder gear tooth case reducing gear box, includes motor 1, tooth case drain pan 4, tooth case face-piece 14, reduction gear assembly, motor 1 fixed connection is at tooth case drain pan 4 up end, 1 one side of motor is provided with synchronizing wheel 3, tooth case drain pan 4 inside is provided with reduction gear assembly, reduction gear assembly lower extreme is provided with tooth case face-piece 14, tooth case face-piece 14 upper end is provided with third screw 15 fastening connection.

In order to reduce noise and reduce occupied space, the reduction gear assembly comprises a motor gear 7, a second gear 8, a third gear 9, a fourth gear 10 and a fifth gear 11, wherein the motor gear 7 is pressed into a motor shaft at the lower end of the motor 1 for interference and tight fit, the second gear 8 is meshed and rotated at one side of the motor gear 7, a pinion A is arranged at one end, close to a gearbox face shell 14, of the second gear 8 and meshed and rotated with the third gear 9, the fourth gear 10 is meshed and rotated at one side of the third gear 9, a pinion is fixedly connected at one end, close to a gearbox bottom shell 4, of the fourth gear 10 and meshed and rotated with the fifth gear 11 at one side, an output shaft is fixedly connected at the axle center of the fifth gear 11, and the reduction gear can be directly installed inside the rolling brush by arranging a plurality of gears for meshing and rotating, the structure is simple, and the generated noise is small, the occupied space is small.

In order to facilitate assembly, a supporting seat is arranged at the joint of the motor 1 and the gearbox bottom shell 4, a second screw 5 is arranged in the supporting seat, the second screw 5 is connected to the supporting seat and the motor 1 through a screw, the synchronizing wheel 3 is fixedly connected to an output shaft on the five-stage gear 11 through a first screw 2, and a bearing 6 is arranged between the output shaft and the gearbox bottom shell 4.

In order to reduce the friction, 14 inboards of tooth case face-piece are provided with the installing port, the tight-fitting has support bearing 13 in the installing port, 13 axle centers of support bearing department is provided with five metals axle 12, five metals axle 12 is installed and is connected to 4 inner walls of tooth case drain pan in gear axle center department, be provided with the screw hole on the tooth case face-

piece

14, 5 third screws 15 fastening connection of screw hole internal lock, in use, smear gear oil on gear surface and five metals axle 12, reduce the friction, and bearing 6, the support bearing 13 that set up simultaneously reduce the friction between the part, avoid influencing life.

The working principle is as follows: during the use, pass through second screw 5 fastening connection with motor 1 in the upper end of tooth case drain pan 4, on the output shaft with synchronizing wheel 3 through first screw 2 fastening connection at five-stage gear 11, put bearing 6 reduction friction in five-stage gear 11 output shaft department, place second grade gear 8 with the meshing of motor gear 7 one side again, tertiary gear 9 is placed in the meshing of pinion one side that second grade gear 8 one side set up, level four gear 10 is placed to tertiary gear 9 one side, the gear and the tertiary gear 9 meshing of level four gear 10 rear end, the pinion and the five-stage gear 11 meshing of front side, adorn five metals axle 12 on tooth case drain pan 4, the connecting gear, smear gear oil on five metals axle 12 and the gear before the installation, pass through third screw 15 fastening connection with tooth case face-piece 14 at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 cylinder gear tooth case reducing gear box, includes motor (1), tooth case drain pan (4), tooth case face-piece (14), reduction gear subassembly, its characterized in that: motor (1) fixed connection is at tooth case drain pan (4) up end, motor (1) one side is provided with synchronizing wheel (3), tooth case drain pan (4) inside is provided with the reduction gear subassembly, the reduction gear subassembly lower extreme is provided with tooth case face-piece (14), tooth case face-piece (14) upper end is provided with third screw (15) fastening connection.

2. The roller gear gearbox reduction gearbox of claim 1, wherein: reduction gear subassembly includes motor gear (7), secondary gear (8), tertiary gear (9), level four gear (10), fifth gear (11), interference tight fit on the motor shaft that motor gear (7) pressed in motor (1) lower extreme, motor gear (7) one side meshing rotation has secondary gear (8), secondary gear (8) are close to tooth case face-piece (14) one end and are provided with pinion A and tertiary gear (9) meshing rotation, tertiary gear (9) one side meshing rotation has level four gear (10), level four gear (10) are close to tooth case drain pan (4) one end axle center fixedly connected with pinion and the fifth gear (11) meshing rotation of one side, fixedly connected with output shaft of level five gear (11) axle center department.

3. The roller gear gearbox reduction gearbox of claim 1, wherein: the connection department on motor (1) and tooth case drain pan (4) is provided with the supporting seat, be provided with second screw (5) in the supporting seat, second screw (5) are through the screw connection on supporting seat and motor (1), synchronizing wheel (3) are through first screw (2) fixed connection on five-stage gear (11) output shaft, be provided with bearing (6) between output shaft and tooth case drain pan (4).

4. The roller gear gearbox reduction gearbox of claim 1, wherein: the gearbox face shell (14) inboard is provided with the installing port, the tight fit has support bearing (13) in the installing port, support bearing (13) axle center department is provided with five metals axle (12), five metals axle (12) are installed and are connected to gearbox bottom shell (4) inner wall in gear axle center department, be provided with the screw hole on gearbox face shell (14), 5 third screws (15) fastening connection of screw hole internal lock.