CN215720710U

CN215720710U - Module splicing type speed reducer

Info

Publication number: CN215720710U
Application number: CN202122240700.6U
Authority: CN
Inventors: 王斌
Original assignee: Zhejiang Zuoxin Transmission Technology Co ltd
Current assignee: Zhejiang Zuoxin Transmission Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a module splicing type speed reducer, and belongs to the technical field of speed reducing equipment. It has solved current speed reducer structure scheduling problem unreasonable. This module concatenation formula speed reducer, including driving motor, one side of driving motor has the connection end cover, driving motor's drive shaft is covered from the link and is worn out and be provided with drive gear on this tip of drive shaft, the link is covered and is connected with the speed reduction casing, be formed with the speed reduction chamber between speed reduction casing and the connection end cover, the speed reduction intracavity is provided with a plurality of speed reduction axles, every speed reduction axle is connected on the speed reduction casing through fixed cover, be equipped with on the speed reduction axle with drive gear meshing driven reduction gear. The utility model has the advantages of light weight and convenient disassembly and assembly.

Description

Module splicing type speed reducer

Technical Field

The utility model belongs to the technical field of speed reducing equipment, and relates to a module splicing type speed reducer.

Background

The speed reducing motor is an integrated body of a speed reducer and a motor (motor), the integrated body can be generally called as a gear motor or a gear motor, the speed reducing motor is widely applied to speed reducing transmission mechanisms of various general mechanical equipment such as metallurgy, mines, hoisting, transportation, cement, buildings, chemical engineering, textile, printing and dyeing, pharmacy, medical treatment, cosmetology, health care massage, office supplies and the like, and the speed reducing motor mainly plays a role in: the inertia of the load is reduced by slowing down the output torque or slowing down the speed.

The speed reducing motor is mostly directly connected with the speed reducer on the output shaft of motor, and the output shaft of motor penetrates to the inside gear that drives of speed reducer and rotates, and the reduction gear in the current speed reducer all separates the setting with the motor, and both realize through the flange, though made things convenient for the dismouting of reduction gear and motor, nevertheless holistic volume and quality are great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a module splicing type speed reducer which is light in weight and convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a module concatenation formula speed reducer, includes driving motor, one side of driving motor has the connection end cover, and driving motor's drive shaft is covered from the link and is worn out and be provided with drive gear on this tip of drive shaft, a serial communication port, the link cover and be connected with the speed reduction casing, be formed with the speed reduction chamber between speed reduction casing and the connection end cover, the speed reduction intracavity be provided with a plurality of speed reduction axles, every the speed reduction axle connect on the speed reduction casing through fixed cover, the speed reduction epaxial be equipped with drive gear meshing driven reduction gear.

In the above module splicing type speed reducer, the fixing sleeve comprises a fixing end part and a fixing end pin, a plurality of connecting parts are connected between the fixing end part and the fixing end pin, a meshing space for matching the reduction gear and the driving gear is formed between adjacent connecting parts, and the fixing end pin is detachably connected to the inner end face of the reduction shell.

In the above module splicing type speed reducer, the number of the connecting parts in each fixing sleeve is two.

In the module splicing type speed reducer, the inner surface of the fixed end part is provided with a concave inner groove which is matched with the end part of the speed reducing shaft.

In the module splicing type speed reducer, the diameter of the fixed end pin is larger than that of the fixed end part, and the fixed end pin is provided with a connecting hole for connecting the fixed end pin with the speed reducing shell.

In the above-mentioned module splicing type speed reducer, one end of the speed reducing shaft penetrates into the inner groove of the fixed end part, the other end of the speed reducing shaft penetrates out of the speed reducing housing, and the shaft body of the speed reducing shaft is connected in the speed reducing housing in a limiting manner.

In the module splicing type speed reducer, the speed reducing shaft is sleeved with the limiting sleeve, one end of the limiting sleeve is abutted to the speed reducing shell, and the other end of the limiting sleeve is abutted to the speed reducing gear.

In the above module-spliced speed reducer, the speed reduction shaft is provided with a limiting step, one end of the speed reduction gear abuts against the limiting step, the other end of the speed reduction gear abuts against the limiting sleeve, and the speed reduction gear makes one end of the speed reduction shaft abut against the bottom end face of the inner groove through the limiting table.

In the module splicing type speed reducer, the fixed sleeve is provided with a radially protruding limiting ring, and the limiting ring is provided with a lubricating sleeve matched with the limiting ring.

In the above module-spliced speed reducer, the lubricating sleeve includes a lubricating bearing, the lubricating bearing is sleeved on the limit sleeve, one end of the lubricating bearing abuts against the limit ring, and the other end of the lubricating bearing abuts against the inner end face of the speed reduction housing.

Compared with the prior art, the utility model has the advantages that:

1. in the utility model, each speed reducing shaft is connected to the speed reducing shell through the fixing sleeve, the integral mass of the speed reducing shell is reduced, and the speed reducing shell and the driving motor are convenient to disassemble and assemble.

2. The inner surface of the fixed end part is provided with a concave inner groove which is matched with the end part of the speed reducing shaft, so that the stability of the speed reducing shaft during rotation is kept.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

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

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic view of the structure of the pouch according to the present invention.

In the figure, 1, a motor is driven; 2. connecting an end cover; 3. a drive gear; 4. a reduction housing; 5. a deceleration chamber; 6. a deceleration shaft; 7. a reduction gear; 8. a fixed end portion; 9. fixing the end pin; 10. a connecting portion; 11. an engagement space; 12. an inner tank; 13. connecting holes; 14. a limiting sleeve; 15. a limiting step; 16. a limiting ring; 17. a lubrication kit; 18. lubricating the bearing; 19. a drive shaft; 20. and (4) fixing sleeves.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a module splicing type speed reducer comprises a driving motor 1, a connecting end cover 2 is arranged on one side of the driving motor 1, a driving shaft 19 of the driving motor 1 penetrates out of the connecting end cover 2, a driving gear 3 is arranged on the end portion of the driving shaft 19, a speed reducing shell 4 is connected onto the connecting end cover 2, a speed reducing cavity 5 is formed between the speed reducing shell 4 and the connecting end cover 2, a plurality of speed reducing shafts 6 are arranged in the speed reducing cavity 5, each speed reducing shaft 6 is connected onto the speed reducing shell 4 through a fixing sleeve 20, and a speed reducing gear 7 in meshing transmission with the driving gear 3 is arranged on the speed reducing shaft 6.

In this embodiment, the one side of reduction housing 4 towards driving motor 1 is open, every speed reduction axle 6 in the reduction housing 4 is through fixed cover 20 lug fastening on reduction housing 4, reduction housing 4 lug connection is on connecting end cover 2, and at the during operation, driving gear 3 of driving motor 1 directly penetrates to the transmission that meshes mutually with reduction gear 7 in the speed reduction chamber 5, for traditional speed reducer, the quality is lighter, also more makes things convenient for the dismouting of speed reduction axle 6.

In this embodiment, the fixing sleeve 20 includes a fixing end portion 8 and a fixing end pin 9, a plurality of connecting portions 10 are connected between the fixing end portion 8 and the fixing end pin 9, an engaging space 11 for the reduction gear 7 to be engaged with the driving gear 3 is formed between adjacent connecting portions 10, and the fixing end pin 9 is detachably connected to the inner end surface of the reduction housing 4. Preferably, the number of connecting portions 10 in each fixing sleeve 20 is two.

In order to maintain the stability of the rotation of the speed reducing shaft 6, the inner surface of the fixed end portion 8 is provided with an inner groove 12 which is recessed and is used for matching with the end portion of the speed reducing shaft 6.

In order to facilitate the installation of the fixing sleeve 20, the diameter of the fixing end pin 9 is larger than that of the fixing end portion 8, and a connecting hole 13 for connecting the fixing end pin 9 with the speed reduction housing 4 is formed in the fixing end pin 9. The connection to the reduction housing 4 is made by means of a fixing sleeve 20 by means of bolts.

In this embodiment, one end of the speed reducing shaft 6 penetrates into the inner groove 12 of the fixed end portion 8, the other end of the speed reducing shaft 6 penetrates out of the speed reducing housing 4, the shaft body of the speed reducing shaft 6 is connected in the speed reducing housing 4 in a limiting manner, specifically, the speed reducing shaft 6 is sleeved with the limiting sleeve 14, one end of the limiting sleeve 14 abuts against the speed reducing housing 4, the other end of the limiting sleeve 14 abuts against the speed reducing gear 7, the speed reducing shaft 6 is provided with the limiting step 15, one end of the speed reducing gear 7 abuts against the limiting step 15, the other end of the speed reducing gear 7 abuts against the limiting sleeve 14, and the speed reducing gear 7 enables one end of the speed reducing shaft 6 to abut against the bottom end face of the inner groove 12 through the limiting step.

In this embodiment, the fixing sleeve 20 is provided with a radially protruding limit ring 16, the limit ring 16 is provided with a lubricating sleeve 17 matched with the limit sleeve 14, the lubricating sleeve 17 includes a lubricating bearing 18, the lubricating bearing 18 is sleeved on the limit sleeve 14, one end of the lubricating bearing 18 abuts against the limit ring 16, the other end of the lubricating bearing 18 abuts against the inner end surface of the reduction housing 4, and the lubricating bearing 18 is used for rotational lubrication of the limit sleeve 14.

The working principle of the utility model is as follows: the one side of reduction housing 4 towards driving motor 1 is open, every speed reduction axle 6 in the reduction housing 4 through fixed cover 20 lug fastening on

reduction housing

4, 4 lug fastening of reduction housing are on connecting end cover 2, at the during operation, driving gear 3 of driving motor 1 directly penetrates to the transmission of meshing mutually with reduction gear 7 in the chamber 5 that slows down, for traditional speed reducer, the quality is lighter, also makes things convenient for the dismouting of speed reduction axle 6 more.

Specifically, each speed reducing shaft 6 is abutted to the speed reducing gear 7 through the limiting sleeve 14 to realize limiting installation with the speed reducing housing 4, and then the integral limiting of the speed reducing shaft 6 is realized through the abutment of the fixing sleeve 20 on the other side, so that the speed reducing shaft 6 can only rotate relative to the speed reducing housing 4.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although the terms of the driving motor 1, the connecting end cover 2, the driving gear 3, the reduction housing 4, the reduction cavity 5, the reduction shaft 6, the reduction gear 7, the fixing end portion 8, the fixing end leg 9, the connecting portion 10, the meshing space 11, the internal groove 12, the connecting hole 13, the limit sleeve 14, the limit step 15, the limit ring 16, the lubrication kit 17, the lubrication bearing 18, the driving shaft 19, the fixing sleeve 20, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a module concatenation formula speed reducer, includes driving motor (1), one side of driving motor (1) has connection end cover (2), and drive shaft (19) of driving motor (1) are worn out and be provided with drive gear (3) on this tip of drive shaft (19) from connecting end cover (2), a serial communication port, connection end cover (2) on be connected with speed reduction casing (4), speed reduction casing (4) and be formed with between connecting end cover (2) and slow down chamber (5), speed reduction chamber (5) in be provided with a plurality of speed reduction axle (6), every speed reduction axle (6) connect on speed reduction casing (4) through fixed cover (20), speed reduction axle (6) on be equipped with drive gear (3) meshing driven reduction gear (7).

2. The modular split reduction gear according to claim 1, wherein the fixing sleeve (20) comprises a fixing end portion (8) and a fixing end pin (9), a plurality of connecting portions (10) are connected between the fixing end portion (8) and the fixing end pin (9), an engaging space (11) for the reduction gear (7) and the driving gear (3) to be matched is formed between adjacent connecting portions (10), and the fixing end pin (9) is detachably connected to the inner end surface of the reduction housing (4).

3. The modular split reduction gear according to claim 2, characterized in that the number of the connection portions (10) in each fixing sleeve (20) is two.

4. The modular split reducer according to claim 2, wherein the inner surface of the fixed end (8) is provided with a recessed inner groove (12) for fitting with the end of the reduction shaft (6).

5. The modular split reduction gear according to claim 2, wherein the diameter of the fixed end pin (9) is larger than that of the fixed end portion (8), and a connecting hole (13) for connecting the fixed end pin (9) with the reduction housing (4) is formed in the fixed end pin (9).

6. The modular split reduction gear according to claim 4, wherein one end of the reduction shaft (6) penetrates into the inner groove (12) of the fixed end portion (8), the other end of the reduction shaft (6) penetrates out of the reduction housing (4), and the shaft body of the reduction shaft (6) is connected in the reduction housing (4) in a limiting manner.

7. The modular split reduction gear according to claim 1, wherein the reduction shaft (6) is sleeved with a limiting sleeve (14), one end of the limiting sleeve (14) abuts against the reduction housing (4), and the other end of the limiting sleeve (14) abuts against the reduction gear (7).

8. The modular split reduction gear according to claim 7, wherein the reduction shaft (6) is provided with a limit step (15), one end of the reduction gear (7) abuts against the limit step (15), the other end of the reduction gear (7) abuts against the limit sleeve (14), and the reduction gear (7) causes one end of the reduction shaft (6) to abut against the bottom end surface of the inner groove (12) through the limit step.

9. The modular split reduction gear according to claim 8, wherein the fixing sleeve (20) is provided with a radially protruding limit ring (16), and the limit ring (16) is provided with a lubricating sleeve (17) matched with the limit sleeve (14).

10. The modular split reduction gear according to claim 9, wherein the lubricating sleeve (17) comprises a lubricating bearing (18), the lubricating bearing (18) is sleeved on the limiting sleeve (14), one end of the lubricating bearing (18) abuts against the limiting ring (16), and the other end of the lubricating bearing (18) abuts against the inner end face of the reduction housing (4).