CN206111963U

CN206111963U - Planetary gear speed reducer

Info

Publication number: CN206111963U
Application number: CN201621132072.2U
Authority: CN
Inventors: 孙远国; 王银丰; 孙萍
Original assignee: YINGKOU METALFORMING MACHINE Co Ltd
Current assignee: YINGKOU METALFORMING MACHINE Co Ltd
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2017-04-19
Anticipated expiration: 2026-10-18

Abstract

The utility model discloses a planetary gear speed reducer, include the flywheel, arrange in inside clutch brake and the planetary gear reduction mechanism of flywheel, when flywheel when operation, the energy of its production via export behind clutch brake and the planetary gear reduction mechanism, the utility model provides a planetary gear speed reducer, arrange clutch brake in flywheel inside, compact structure, on reaching performance's basis, occupation space is little, practices thrift the equipment and materials.

Description

Planetary reducer

Technical field

This utility model is related to a kind of planetary reducer.

Background technology

Epicyclic reduction gear unit is the usual means of forging equipment forcing press, and which is typically by flywheel by energy by flying Wheel drive mechanism and planetary gear reducing mechanism pass to bent axle, and then bent axle drivening rod slide block mechanism moves up and down.It is existing There are the following problems for epicyclic reduction gear unit in technology：Flywheel transmission structure is arranged on the outside of flywheel, loosely organized, is taken Space is big, wastes equipment and materials.

The content of the invention

Proposition of this utility model for problem above, and develop a kind of compact conformation, take up room little planetary gear Decelerator.

Technological means of the present utility model are as follows：

A kind of planetary reducer, including flywheel, the clutch-brake being placed in inside the flywheel and planetary gear Reducing gear；When the flywheel operates, after the energy which produces is via the clutch-brake and planetary gear reducing mechanism Output；

Further, the planetary gear reducing mechanism includes：Fuselage, the ring gear being fixedly installed on the fuselage, At least one planetary gear being connected with ring gear engagement is engaged the sun gear of connection, is placed in institute with the planetary gear State the planet carrier that the sun wheel shaft at sun gear center is flexibly connected with the planetary gear；

In addition, the decelerator also includes the support set that one end is connected with the ring gear one end；The flywheel It is arranged on the outside of the support set by second bearing；The second bearing carries out axial limiting by the first gland, and utilizes The first locating ring and the second locating ring being sequentially placed from the inside to the outside carries out position and fixes；First locating ring and the support Set outer wall fits；Second locating ring is fitted with the flywheel inwall；

Further, the clutch-brake is arranged on inside the support set and is fixed in the sun wheel shaft；

Further, the sun wheel shaft is installed in planet carrier by clutch shaft bearing；The clutch-brake with from Clutch and brake；The clutch is fixed in first flange by the first securing member；The brake is by the second fastening Part is fixed in second flange；The first flange is detachably connected with the flywheel end；The second flange with described Support set end is detachably connected；

In addition, the decelerator also includes the oil collecting cover being placed between the flywheel and ring gear；

Further, the clutch-brake adopts wet-type clutch brake.

As a result of the planetary reducer that above-mentioned technical proposal, this utility model are provided, clutch-brake is put Inside flywheel, compact conformation, on the basis of performance is reached, takes up room little, saves equipment and materials.

Description of the drawings

Fig. 1 is the structural representation of planetary reducer described in the utility model；

Fig. 2 is the C-C cross-sectional views of Fig. 1.

In figure：1st, flywheel, 2, clutch-brake, 4, fuselage, 5, ring gear, 6, planetary gear, 7, sun gear, 8, sun gear Axle, 9, planet carrier, 10, support set, 11, second bearing, the 13, first locating ring, the 14, second locating ring, 15, clutch shaft bearing, 16, Clutch, 17, brake, the 18, first securing member, 19, first flange, the 20, second securing member, 21, second flange, 22, receive oil Cover, the 32, first bolt, the 35, the 3rd locating ring, 37, gland.

Specific embodiment

A kind of planetary reducer as depicted in figs. 1 and 2, including flywheel 1, the clutch being placed in inside the flywheel 1 Brake 2, and planetary gear reducing mechanism；When the flywheel 1 operates, the energy which produces is via the clutch-brake 2 and planetary gear reducing mechanism after export；Further, the planetary gear reducing mechanism includes：Fuselage 4, it is fixedly installed on Ring gear 5 on the fuselage 4, at least one planetary gear 6 that connection is engaged with the ring gear 5, and the planetary gear 6 The sun gear 7 of engagement connection, the sun wheel shaft 8 for being placed in 7 center of the sun gear, the row being flexibly connected with the planetary gear 6 Carrier 9；In addition, the decelerator also includes the support set 10 that one end is connected with 5 one end of the ring gear；The flywheel 1 is arranged on the outside of the support set 10 by second bearing 11；The second bearing 11 carries out axial limiting by gland 37, and Carry out position and fix using the first locating ring 13 being sequentially placed from the inside to the outside and the second locating ring 14；First locating ring 13 Fit with 10 outer wall of the support set；Second locating ring 14 is fitted with 1 inwall of the flywheel；Further, it is described Clutch-brake 2 is arranged on inside the support set 10 and is fixed in the sun wheel shaft 8；Further, the sun gear Axle 8 is installed in planet carrier 9 by clutch shaft bearing 15；The clutch-brake 2 has clutch 16 and brake 17；It is described from Clutch 16 is fixed in first flange 19 by the first securing member 18；The brake 17 is fixed on by the second securing member 20 On two flanges 21；The first flange 19 is detachably connected with 1 end of the flywheel；The second flange 21 and the support set 10 ends are detachably connected；In addition, the decelerator also includes the oil collecting cover 22 being placed between the flywheel 1 and ring gear 5；Enter One step ground, the clutch-brake 2 adopt wet-type clutch brake；The oil collecting cover 22 is used to reclaim bearing oil；It is described Clutch-brake 2 has frictional disk, and when the clutch 16 of the clutch-brake 2 is engaged, the sun wheel shaft 8 is by described Frictional disk is combined with flywheel 1 in one, common rotation；When the brake 17 of the clutch-brake 2 is combined, the sun gear Axle 8 stops operating in the presence of brake 17, and flywheel 1 dallies；The energy of flywheel described in the utility model 1 can be via clutch Brake 2 and planetary gear reducing mechanism pass to bent axle；The output shaft of clutch-brake 2 is the planetary reducer Input shaft；The flywheel 1 is connected with motor by belt；The ring gear 5 is fixed on the fuselage 4 by the first bolt 32 On；The decelerator also includes the 3rd locating ring 35, and the position of the gear shaft is determined by the 3rd locating ring 35；Described first Securing member 18 and the second securing member 20 can adopt bolt device.

The planetary reducer that this utility model is provided, clutch-brake is placed in inside flywheel, compact conformation, is being reached To on the basis of performance, take up room little, save equipment and materials.

The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality New technical scheme and its inventive concept equivalent or change in addition, should all cover protection domain of the present utility model it It is interior.

Claims

1. a kind of planetary reducer, it is characterised in that the decelerator includes flywheel, the clutch being placed in inside the flywheel Brake and planetary gear reducing mechanism；When the flywheel operates, the energy which produces via the clutch-brake and Export after planetary gear reducing mechanism.

2. planetary reducer according to claim 1, it is characterised in that the planetary gear reducing mechanism includes：Machine Body, the ring gear being fixedly installed on the fuselage engage at least one planetary gear and described of connection with the ring gear The planetary gear engagement sun gear for connecting, the sun wheel shaft for being placed in the sun gear center are flexibly connected with the planetary gear Planet carrier.

3. planetary reducer according to claim 2, it is characterised in that the decelerator also includes one end and institute State the support set that ring gear one end is connected；The flywheel is arranged on the outside of the support set by second bearing；Described Two bearings carry out axial limiting by the first gland, and using the first locating ring and the second locating ring being sequentially placed from the inside to the outside Carry out position to fix；First locating ring is fitted with the support set outer wall；In second locating ring and the flywheel Wall fits.

4. planetary reducer according to claim 3, it is characterised in that the clutch-brake is arranged on described Inside support set and it is fixed in the sun wheel shaft.

5. planetary reducer according to claim 4, it is characterised in that the sun wheel shaft is pacified by clutch shaft bearing It is mounted on planet carrier；The clutch-brake has clutch and brake；The clutch is fixed on by the first securing member In first flange；The brake is fixed in second flange by the second securing member；The first flange and the flywheel end Portion is detachably connected；The second flange is detachably connected with the support set end.

6. planetary reducer according to claim 4, it is characterised in that the decelerator also includes being placed in described flying Oil collecting cover between wheel and ring gear.

7. planetary reducer according to claim 1, it is characterised in that the clutch-brake adopts wet type clutch Brake.