CN210106535U

CN210106535U - Novel gear speed reducer

Info

Publication number: CN210106535U
Application number: CN201920901409.9U
Authority: CN
Inventors: 丁建淼
Original assignee: Sailor Transmission Equipment Hangzhou Co Ltd
Current assignee: Sailor Transmission Equipment Hangzhou Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-21
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a novel gear reducer, which comprises a housin, be equipped with input sun gear and output sun gear in the casing respectively, input sun gear with on the output sun gear respectively fixedly connected with input shaft and output shaft. Has the advantages that: when installation sun gear main wheel and ring gear, insert first semicircle ring and second semicircle ring respectively on the sun gear main wheel, non-slip groove and non slipping spur interconnect, then live first fixed block and second fixed block through the bolt fastening, thereby first semicircle ring links together with the second semicircle ring, and can not skid under the effect of non slipping spur during the rotation, effect through wear-resisting shock attenuation cover can play vibration/noise reduction's effect, this kind of novel gear reducer divide into sun gear main wheel and ring gear with the sun gear like this, it can only need to change the ring gear under the condition that the sun gear is very easy to wear and tear often needs to change very often like this, and the material is saved, the cost is reduced, and the installation is dismantled conveniently.

Description

Novel gear speed reducer

Technical Field

The utility model relates to a gear reducer field particularly, relates to a novel gear reducer.

Background

The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different. The reducer is mainly composed of a transmission part (gear or worm), a shaft, a bearing, a box body and accessories thereof.

The gear reducer is extremely easy to damage due to mutual friction between gears during working, and after the gear reducer is damaged, the whole sun gear is usually replaced, so that materials are greatly wasted by replacing the whole sun gear under the condition that the gears are tightly damaged, and in order to solve the problem, a novel gear reducer is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gear reducer to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is realized like this:

the utility model provides a novel gear reducer, includes the casing, be equipped with input sun gear and output sun gear in the casing respectively, input sun gear with on the output sun gear respectively fixedly connected with input shaft and output shaft, input sun gear with the output sun gear comprises sun gear main wheel and ring gear, be equipped with the input teeth of a cogwheel and the output teeth of a cogwheel on the ring gear respectively.

Furthermore, two clamping grooves are symmetrically formed in the outer side of the sun wheel main wheel.

Further, the gear ring includes first semicircle ring and second semicircle ring, first semicircle ring with all be equipped with on the second semicircle ring and inlay the groove, inlay the groove with the draw-in groove phase-match, inlay the groove with draw-in groove swing joint.

Furthermore, the first semicircular ring is symmetrically provided with two first fixed blocks, and the second semicircular ring is symmetrically provided with two second fixed blocks.

Furthermore, a first bolt hole is formed in the first fixing block, a second bolt hole is formed in the second fixing block, the first bolt hole is movably connected with the second bolt hole, a bolt penetrates through the first bolt hole and the second bolt hole, and the first fixing block is fixedly connected with the second fixing block through the bolt.

Furthermore, the sun wheel main wheel is symmetrically provided with two anti-skidding blocks.

Furthermore, the first semicircular ring and the second semicircular ring are internally provided with anti-skidding grooves, the anti-skidding grooves are matched with the anti-skidding blocks, and the anti-skidding grooves are movably connected with the anti-skidding blocks.

Furthermore, the antiskid blocks are fixedly wrapped with wear-resistant damping sleeves.

The utility model provides a novel gear reducer, beneficial effect as follows:

(1) when the sun wheel main wheel and the gear ring are installed, the first semicircular ring and the second semicircular ring are respectively inserted on the sun wheel main wheel, the anti-skid groove is connected with the anti-skid block, then the first fixing block and the second fixing block are fixed through bolts, so that the first semicircular ring and the second semicircular ring are connected together, but also can not slip under the action of the anti-slip block when rotating, can play the role of shock absorption and noise reduction through the action of the wear-resistant shock absorption sleeve, thus, the novel gear reducer divides the sun gear into the sun gear main wheel and the gear ring, only the gear ring needs to be replaced under the condition that the sun gear is extremely easy to wear and often needs to be replaced, thereby saving materials and reducing cost, and the installation is dismantled conveniently, the utility model discloses the device is not only structural design reasonable, easy operation moreover, material saving, reduce cost, convenient to install and dismantle can generally use widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel gear reducer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an input sun gear and an output sun gear in the novel gear reducer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sun gear main wheel in the novel gear reducer according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first semicircular ring and a second semicircular ring in a novel gear reducer according to an embodiment of the present invention;

fig. 5 is a side view of a first semi-circular ring and a second semi-circular ring in the novel gear reducer according to the embodiment of the invention;

fig. 6 is a schematic structural diagram of an anti-slip block in the novel gear reducer according to the embodiment of the present invention.

In the figure:

1. a housing; 2. inputting a sun gear; 3. an output sun gear; 4. an input shaft; 5. an output shaft; 6. inputting gear teeth; 7. outputting gear teeth; 8. a sun gear main wheel; 9. a gear ring; 10. a card slot; 11. a first semicircular ring; 12. a second semi-circular ring; 13. embedding a groove; 14. a first fixed block; 15. a second fixed block; 16. a first bolt hole; 17. a second bolt hole; 18. a bolt; 19. anti-skid blocks; 20. and (4) an anti-slip groove.

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 all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-6, according to the embodiment of the present invention, the gear reducer comprises a housing l, an input sun gear 2 and an output sun gear 3 are respectively disposed in the housing 1, the input sun gear 2 and the output sun gear 3 are respectively and fixedly connected with an input shaft 4 and an output shaft 5, the input sun gear 2 and the output sun gear 3 are respectively formed by a sun gear main wheel 8 and a gear ring 9, and the gear ring 9 is respectively provided with an input gear 6 and an output gear 7.

Example two:

referring to fig. 1-6, in a specific application, for the sun wheel main wheel 8, two locking grooves 10 are symmetrically arranged on the outer side of the sun wheel main wheel 8.

In specific application, for the gear ring 9, the gear ring 9 includes a first semicircular ring 11 and a second semicircular ring 12, the first semicircular ring 11 and the second semicircular ring 12 are both provided with an embedded groove 13, the embedded groove 13 is matched with the clamping groove 10, and the embedded groove 13 is movably connected with the clamping groove 10.

In a specific application, for the first semicircular ring 11 and the second semicircular ring 12, two first fixing blocks 14 are symmetrically arranged on the first semicircular ring 11, and two second fixing blocks 15 are symmetrically arranged on the second semicircular ring 12.

In specific application, for a first fixing block 14 and a second fixing block 15, a first bolt hole 16 is arranged in the first fixing block 14, a second bolt hole 17 is arranged in the second fixing block 15, the first bolt hole 16 is movably connected with the second bolt hole 17, a bolt 18 penetrates through the first bolt hole 16 and the second bolt hole 17, and the first fixing block 14 is fixedly connected with the second fixing block 15 through the bolt 18.

In a specific application, two anti-skid blocks 19 are symmetrically arranged on the sun wheel main wheel 8 for the sun wheel main wheel 8.

In a specific application, for the first semicircular ring 11 and the second semicircular ring 12, the first semicircular ring 11 and the second semicircular ring 12 are both provided with anti-slip grooves 20 therein, the anti-slip grooves 20 are matched with the anti-slip blocks 19, and the anti-slip grooves 20 are movably connected with the anti-slip blocks 19.

In a specific application, for the anti-skid block 19, a wear-resistant shock-absorbing sleeve is fixedly wrapped on the anti-skid block 19.

Through the above technical scheme of the utility model, this novel gear reducer divide into sun gear main wheel 8 and ring gear 9 with the sun gear, like this at the sun gear very easily wear and tear often need change under the condition under the ring gear 9 can only need to be changed, practiced thrift the material, the cost is reduced installs moreover and dismantles the convenience.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the sun wheel main wheel 8 and the gear ring 9 are installed, the first semicircular ring 11 and the second semicircular ring 12 are respectively inserted on the sun wheel main wheel 8, the anti-skid groove 20 and the anti-skid block 19 are connected with each other, and then the first fixing block 14 and the second fixing block 15 are fixed through the bolt 18, so that the first semicircular ring 11 and the second semicircular ring 12 are connected together, and can not skid under the action of the anti-skid block 19 when rotating, and can play a role of shock absorption and noise reduction through the action of the wear-resistant shock absorption sleeve, so that the novel gear reducer divides the sun wheel into the sun wheel main wheel 8 and the gear ring 9, so that only the gear ring 9 needs to be replaced under the condition that the sun wheel is extremely easy to wear and often needs to be replaced, thereby saving materials, reducing cost, and being convenient to install and disassemble, the novel gear reducer not only has reasonable structural design, but also has simple operation and saves materials, the cost is reduced, the installation and the disassembly are convenient, and the device can be widely popularized and used.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel gear speed reducer, its characterized in that, includes casing (1), be equipped with input sun gear (2) and output sun gear (3) in casing (1) respectively, input sun gear (2) with on output sun gear (3) respectively fixedly connected with input shaft (4) and output shaft (5), input sun gear (2) with output sun gear (3) constitute by sun gear main wheel (8) and ring gear (9), be equipped with input teeth of a cogwheel (6) and output teeth of a cogwheel (7) on ring gear (9) respectively.

2. The novel gear reducer according to claim 1, wherein two clamping grooves (10) are symmetrically arranged on the outer side of the sun wheel main wheel (8).

3. The novel gear reducer according to claim 2, wherein the gear ring (9) comprises a first semicircular ring (11) and a second semicircular ring (12), each of the first semicircular ring (11) and the second semicircular ring (12) is provided with an embedding groove (13), the embedding grooves (13) are matched with the clamping grooves (10), and the embedding grooves (13) are movably connected with the clamping grooves (10).

4. A novel gear reducer according to claim 3, wherein two first fixing blocks (14) are symmetrically arranged on the first semi-circular ring (11), and two second fixing blocks (15) are symmetrically arranged on the second semi-circular ring (12).

5. The novel gear reducer according to claim 4, wherein a first bolt hole (16) is formed in the first fixing block (14), a second bolt hole (17) is formed in the second fixing block (15), the first bolt hole (16) is movably connected with the second bolt hole (17), a bolt (18) penetrates through the first bolt hole (16) and the second bolt hole (17), and the first fixing block (14) is fixedly connected with the second fixing block (15) through the bolt (18).

6. A novel gear reducer according to claim 5, characterized in that the sun wheel main wheel (8) is symmetrically provided with two anti-slip blocks (19).

7. The novel gear reducer according to claim 6, wherein the first semi-circular ring (11) and the second semi-circular ring (12) are both provided with anti-slip grooves (20), the anti-slip grooves (20) are matched with the anti-slip blocks (19), and the anti-slip grooves (20) are movably connected with the anti-slip blocks (19).

8. The novel gear reducer according to claim 7, wherein the anti-skid block (19) is fixedly wrapped with a wear-resistant damping sleeve.