CN202195008U - Cutting speed reducer of excavation machine for lane - Google Patents
Cutting speed reducer of excavation machine for lane Download PDFInfo
- Publication number
- CN202195008U CN202195008U CN 201120276998 CN201120276998U CN202195008U CN 202195008 U CN202195008 U CN 202195008U CN 201120276998 CN201120276998 CN 201120276998 CN 201120276998 U CN201120276998 U CN 201120276998U CN 202195008 U CN202195008 U CN 202195008U
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- Prior art keywords
- bearing
- primary
- deep groove
- groove ball
- gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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Abstract
The utility model relates to a cutting speed reducer of an excavation machine for a lane. A primary sun wheel is taken as an input shaft, and one end of the primary sun wheel is supported in a secondary planet carrier of an output shaft; an internal tooth ring with left internal teeth and right internal teeth is fixed on a box body; a radial clearance is left between a shaft sleeve mounted on the primary sun wheel and a secondary sun wheel; an inner hole of a primary planet carrier is fixed on a deep groove ball bearing, wherein the radial clearance is left between the inner hole of the deep groove ball bearing and the primary sun wheel and an axial clearance is left between the inner hole of the deep groove ball bearing and the shaft sleeve and a step of the primary sun wheel, the primary planet carrier is linked with the secondary sun wheel through a baffle plate, and the axial clearance is left between the baffle plate and the secondary sun wheel; a primary planet wheel is mounted on the primary planet carrier through a bearing and a shaft; a secondary planet wheel is mounted on the secondary planet carrier through the bearing and the shaft; the primary planet wheel, the primary planet carrier and the secondary sun wheel form a basic part required for planetary transmission and floating, and a rolling bearing is adopted for axial position limitation; and a main driven gear for driving an oil pump and a lubricating system are mounted at the ends of the input shaft. The cutting speed reducer of the excavation machine for the lane has the advantages of simple structure, high transmission efficiency, low cost, safety, reliability and the like.
Description
Technical field
The utility model relates generally to a kind of planetary speed reducer, is specially adapted to the lane and uses the tunneling machine cutting speed reducer.Belong to a kind of deceleration machinery.
Background technique
Development machine mainly is the comprehensive heading equipment that is applied to coal, half coal petrography and the exploitation of hard rock tunnel, and its working environment is abominable, the working machine driving power is big, the impact shock in the work is big.In the tunneling process in tunnel, require cutting mechanism constantly to carry out the swing of pitching and substantially horizontal.Whole mechanism mainly is made up of cutting mechanism, shipment activity, traveller, spraying, hydraulic pressure and electrical system.Along with traveller is pushed ahead, continuous broken coal of the cutting head in the operation mechanism and rock, and it is transported.Cutting mechanism wherein is the groundwork power unit of development machine, mainly is made up of motor, cut speed reducer and cutterhead.For cantilever type longitudinal axis development machine, speed reducer wherein is generally planetary speed reducer.Speed reducer is made up of casing, two-stage planetary mechanism and input and output shaft etc.
There is following problem in the cut speed reducer of existing structure: 1, casing casting, because its size is less, be difficult for sand removal, and be easy to generate casting defect for the casing of labyrinth, and defective is difficult for inspection, there is potential safety hazard; 2, planet carrier adopts the single armed welded structure, and processing technology requires high, and the position of planet wheel shaft is difficult to guarantee; 3, planet wheel shaft is a cantilever support, requires its diameter bigger, makes the wall thickness of planet wheel very little, has reduced its intensity; 4, output shaft and planet carrier adopt splined, and transmission efficiency reduces, and assembly precision reduces and the processing cost height; 5, the spacing backing plate of spacing employing of planetary mechanism, be prone to produce impurity such as abrasive dust, the simple sliding friction heating value is big and backing plate through long term wear, influence the contact between the gear, reduced the strength of gear teeth; 6, because running speed high (about 1500r/min), when speed reducer is in when overlooking station, gear and bearing can not get sufficient lubrication, damage high speed shaft bearing, planet wheel bearing and one-level tooth of planet easily.
For this reason, we are newly developed to have designed a kind of lane and has used the tunneling machine cutting speed reducer, can address the above problem.This lane newly developed is with casing intensity, the good rigidity of cut speed reducer, and running accuracy is high, transmission efficiency is high.Cancelled the spacing backing plate of using in the design, to the friction of backing plate, reduced the serviceability temperature of speed reducer when having avoided owing to speed reducer pitching work, no abrasive dust gets in the lubricant oil.In addition, avoided backing plate long term wear attenuate and the bad problem of the gear that brings contact, in the working life of having improved speed reducer, also reduced simultaneously because a series of after sales services and the regular maintenance expense that backing plate weares and teares and brings.
Summary of the invention
The proposition of the utility model aims to provide that a kind of transmitting torque is big, mechanical efficiency is high, compact structure, manufacturing is easy and cost low and the tunneling machine cutting speed reducer use in safe and reliable a kind of lane, the problems that exist with the solution existing structure.
The technical solution of the utility model is real like this:
The tunneling machine cutting speed reducer is used in a kind of lane; Comprise secondary planet frame, selfaligning roller bearing I, deep groove ball bearing I, secondary sun gear, axle sleeve, output bearing spider, bolt, baffle plate, primary planet carrier, deep groove ball bearing II, one-level sun gear, input bearing spider, casing, selfaligning roller bearing II, one-level planet wheel shaft, selfaligning roller bearing III, one-level planet wheel, deep groove ball bearing III, bearing, secondary planet wheel shaft, secondary planet wheel, ring gear, roller bearing, lubrication system, driven gear, actuation gear, it is characterized in that described one-level sun gear is installed on input bearing spider and the secondary planet frame through selfaligning roller bearing II, deep groove ball bearing I; The secondary planet frame is installed on output bearing spider and the bearing through selfaligning roller bearing I, deep groove ball bearing III; Output bearing spider, input bearing spider are fixed on the casing, and bearing together is fixed on the casing through ring gear, is processed with the internal tooth of the different facewidth about ring gear, respectively with secondary planet wheel, the engagement of one-level planet wheel; Deep groove ball bearing I and axle sleeve are installed on the one-level sun gear, and ring leaves radial clearance with the one-level sun gear in the deep groove ball bearing II, and outer shroud is installed in the primary planet carrier endoporus; The secondary sun gear leaves radial clearance with axle sleeve and connects through baffle plate with primary planet carrier, and baffle plate then adopts bolt to connect with primary planet carrier; The one-level planet wheel is installed on the primary planet carrier through selfaligning roller bearing III, one-level planet wheel shaft; The secondary planet wheel is installed on the secondary planet frame through roller bearing, secondary planet wheel shaft; Be designed with axial clearance between ring and axle sleeve and the one-level sun gear positioning step in the deep groove ball bearing II, be designed with axial clearance between baffle plate and secondary sun gear, guarantee that Gear Planet Transmission is needed unsteady, adopts rolling bearing to carry out axial limiting; One-level planet wheel, primary planet carrier and secondary sun gear have constituted the unsteady required basic part of Gear Planet Transmission; Actuation gear is installed on and drives the rotation of driven gear drive oil pump on the one-level sun gear; Lubrication system is installed on the input bearing spider.
Compared with prior art, the utility model has the advantages that conspicuously, mainly show:
1, casing adopts welded-steel plate construction, and rigidity, intensity are good;
2, improve the rigidity and the intensity of part, improved the intensity of planet wheel simultaneously;
3, improve transmission efficiency, reduced assembly error, improved running accuracy, reduced cost of production simultaneously;
4, adopt rolling bearing axially spacing, can not produce abrasive dust impurity, guaranteed the strength of gear teeth, reduced the generation of heat energy, reduced the serviceability temperature of speed reducer;
5. improve the working life of gear and bearing, improved speed reducer Security, reliability.
Description of drawings
The utility model has accompanying drawing 2 width of cloth.
Fig. 1 is the structural representation master sectional view of the utility model;
Fig. 2 is the structural representation right elevation of the utility model;
Among the figure, 1, the secondary planet frame, 2, selfaligning roller bearing I, 3, deep groove ball bearing I, 4, the secondary sun gear, 5, axle sleeve; 6, output bearing spider, 7, bolt, 8, baffle plate, 9, primary planet carrier, 10, deep groove ball bearing II, 11, the one-level sun gear; 12, input bearing spider, 13, casing, 14, selfaligning roller bearing II, 15, the one-level planet wheel shaft, 16, selfaligning roller bearing III; 17, one-level planet wheel, 18, deep groove ball bearing III, 19, bearing, 20, the secondary planet wheel shaft, 21, the secondary planet wheel; 22, ring gear, 23, roller bearing, 24, lubrication system, 25, driven gear, 26, actuation gear.
Embodiment
Use the tunneling machine cutting speed reducer like Fig. 1, a kind of lane shown in 2; Comprise secondary planet frame 1, selfaligning roller bearing I 2, deep groove ball bearing I 3, secondary sun gear 4, axle sleeve 5, output bearing spider 6, bolt 7, baffle plate 8, primary planet carrier 9, deep groove ball bearing II10, one-level sun gear 11, input bearing spider 12, casing 13, selfaligning roller bearing II14, one-level planet wheel shaft 15, selfaligning roller bearing III16, one-level planet wheel (17), deep groove ball bearing III18, bearing 19, secondary planet wheel shaft 20, secondary planet wheel 21, ring gear 22, roller bearing 23, lubrication system 24, driven gear 25, actuation gear 26, it is characterized in that described one-level sun gear 11 is installed on input bearing spider 12 and the secondary planet frame 1 through selfaligning roller bearing II14, deep groove ball bearing I 3; Secondary planet frame 1 is installed on output bearing spider 6 and the bearing 19 through selfaligning roller bearing I 2, deep groove ball bearing III18; Output bearing spider 6, input bearing spider 12 are fixed on the casing 13, and bearing 19 together is fixed on the casing 13 through ring gear 22, and ring gear about 22 is processed with the internal tooth of the different facewidth, respectively with secondary planet wheel 21,17 engagements of one-level planet wheel; Deep groove ball bearing I 3 is installed on the one-level sun gear 11 with axle sleeve 5, and ring leaves radial clearance with one-level sun gear 11 in the deep groove ball bearing II10, and outer shroud is installed in primary planet carrier 9 endoporus; Secondary sun gear 4 leaves radial clearance with axle sleeve 5 and connects through baffle plate 8 with primary planet carrier 9, and 8 on baffle plate adopts bolt 7 to connect with primary planet carrier 9; One-level planet wheel 17 is installed on the primary planet carrier 9 through selfaligning roller bearing III16, one-level planet wheel shaft 15; Secondary planet wheel 21 is installed on the secondary planet frame 1 through roller bearing 23, secondary planet wheel shaft 20; Be designed with axial clearance between ring and axle sleeve 5 and one-level sun gear 11 positioning steps in the deep groove ball bearing II10; 4 of baffle plate 8 and secondary sun gears are designed with axial clearance; Guarantee that Gear Planet Transmission is needed unsteady, adopt rolling bearing to carry out axial limiting, cancelled spacing backing plate; One-level planet wheel 17, primary planet carrier 9 have constituted the unsteady required basic part of Gear Planet Transmission with secondary sun gear 4; Deep groove ball bearing II10 when speed reducer is overlooked working position in the ring left side contact with axle sleeve 5, encircle the right side in when speed reducer is looked up working position to contact with one-level sun gear 11 positioning steps; Bolt 7 has been taked proof measures; Actuation gear 26 is installed on and drives driven gear 25 drive oil pump rotations on the one-level sun gear 11; Constituted self lubricating system 24, pressure lubrication is carried out at selfaligning roller bearing II14, selfaligning roller bearing III16 and one-level planet wheel engagement position, improved the working life of bearing and gear, lubrication system 24 is installed on the input bearing spider 12.
Casing 13 adopts welded-steel plate construction.Primary planet carrier 9 and secondary planet frame 1 adopt arm structure, have improved the rigidity and the intensity of component, have reduced the diameter of one-level planet wheel shaft 15 with secondary planet wheel shaft 20, have improved the intensity of one-level planet wheel 17 with secondary planet wheel 21.
Secondary planet frame 1 is designed to one with output shaft, has improved transmission efficiency, has reduced because the error that assembling produces has improved running accuracy, has reduced cost of production simultaneously.
Secondary planet frame 1 has significantly improved the running accuracy of speed reducer through selfaligning roller bearing I 2, deep groove ball bearing III18 rigid support.
Claims (1)
1. the tunneling machine cutting speed reducer is used in a lane; Comprise secondary planet frame (1), selfaligning roller bearing I (2), deep groove ball bearing I (3), secondary sun gear (4), axle sleeve (5), output bearing spider (6), bolt (7), baffle plate (8), primary planet carrier (9), deep groove ball bearing II (10), one-level sun gear (11), input bearing spider (12), casing (13), selfaligning roller bearing II (14), one-level planet wheel shaft (15), selfaligning roller bearing III (16), one-level planet wheel (17), deep groove ball bearing III (18), bearing (19), secondary planet wheel shaft (20), secondary planet wheel (21), ring gear (22), roller bearing (23), lubrication system (24), driven gear (25), actuation gear (26), it is characterized in that described one-level sun gear (11) is installed on input bearing spider (12) and the secondary planet frame (1) through selfaligning roller bearing II (14), deep groove ball bearing I (3); Secondary planet frame (1) is installed on output bearing spider (6) and the bearing (19) through selfaligning roller bearing I (2), deep groove ball bearing III (18); Output bearing spider (6), input bearing spider (12) are fixed on the casing (13); Bearing (19) together is fixed on the casing (13) through ring gear (22); Be processed with the internal tooth of the different facewidth about ring gear (22), respectively with secondary planet wheel (21), one-level planet wheel (17) engagement; Deep groove ball bearing I (3) is installed on the one-level sun gear (11) with axle sleeve (5), and ring leaves radial clearance with one-level sun gear (11) in the deep groove ball bearing II (10), and outer shroud is installed in primary planet carrier (9) endoporus; Secondary sun gear (4) leaves radial clearance with axle sleeve (5) and connects through baffle plate (8) with primary planet carrier (9), and baffle plate (8) then adopts bolt (7) to connect with primary planet carrier (9); One-level planet wheel (17) is installed on the primary planet carrier (9) through selfaligning roller bearing III (16), one-level planet wheel shaft (15); Secondary planet wheel (21) is installed on the secondary planet frame (1) through roller bearing (23), secondary planet wheel shaft (20); Be designed with axial clearance between ring and axle sleeve (5) and one-level sun gear (11) positioning step in the deep groove ball bearing II (10); Be designed with axial clearance between baffle plate (8) and secondary sun gear (4); Guarantee that Gear Planet Transmission is needed unsteady, adopts rolling bearing to carry out axial limiting; One-level planet wheel (17), primary planet carrier (9) have constituted the unsteady required basic part of Gear Planet Transmission with secondary sun gear (4); Actuation gear (26) is installed on one-level sun gear (11) and goes up the rotation of driving driven gear (25) drive oil pump; Lubrication system (24) is installed on the input bearing spider (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120276998 CN202195008U (en) | 2011-08-01 | 2011-08-01 | Cutting speed reducer of excavation machine for lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120276998 CN202195008U (en) | 2011-08-01 | 2011-08-01 | Cutting speed reducer of excavation machine for lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195008U true CN202195008U (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120276998 Withdrawn - After Issue CN202195008U (en) | 2011-08-01 | 2011-08-01 | Cutting speed reducer of excavation machine for lane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195008U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278424A (en) * | 2011-08-01 | 2011-12-14 | 大连华锐股份有限公司 | Cutting speed reducer of tunnel boring machine |
| CN102748431A (en) * | 2012-06-29 | 2012-10-24 | 三一重型装备有限公司 | Speed reducer and heading machine with speed reducer |
| CN103291861A (en) * | 2013-06-14 | 2013-09-11 | 南京航空航天大学 | Multi-stage reduction gear box with input and output on same side |
| CN103527753A (en) * | 2013-11-04 | 2014-01-22 | 无锡市聚英机械制造有限公司 | Planetary speed reducer high-speed end axial locating bearing structure |
| CN103521310A (en) * | 2013-10-30 | 2014-01-22 | 江苏秋林重工股份有限公司 | Ball mill unit for preparation of burning coal-water slurry |
| CN105579744A (en) * | 2013-10-01 | 2016-05-11 | 川崎重工业株式会社 | Planetary gear device |
| CN108895145A (en) * | 2018-07-17 | 2018-11-27 | 湖南南方宇航高精传动有限公司 | A kind of novel wind-powered electricity generation main-gear box internal spline structure |
-
2011
- 2011-08-01 CN CN 201120276998 patent/CN202195008U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278424B (en) * | 2011-08-01 | 2013-04-10 | 大连华锐重工集团股份有限公司 | Cutting speed reducer of tunnel boring machine |
| CN102278424A (en) * | 2011-08-01 | 2011-12-14 | 大连华锐股份有限公司 | Cutting speed reducer of tunnel boring machine |
| CN102748431B (en) * | 2012-06-29 | 2016-04-06 | 三一重型装备有限公司 | A kind of speed reducer and be provided with the development machine of this speed reducer |
| CN102748431A (en) * | 2012-06-29 | 2012-10-24 | 三一重型装备有限公司 | Speed reducer and heading machine with speed reducer |
| CN103291861A (en) * | 2013-06-14 | 2013-09-11 | 南京航空航天大学 | Multi-stage reduction gear box with input and output on same side |
| CN103291861B (en) * | 2013-06-14 | 2016-08-17 | 南京航空航天大学 | The input of a kind of homonymy, the multiple reduction gear box of output |
| CN105579744A (en) * | 2013-10-01 | 2016-05-11 | 川崎重工业株式会社 | Planetary gear device |
| US9810312B2 (en) | 2013-10-01 | 2017-11-07 | Kawasaki Jukogyo Kabushiki Kaisha | Planetary gear device |
| CN105579744B (en) * | 2013-10-01 | 2018-04-17 | 川崎重工业株式会社 | Epicyclic gearing |
| CN103521310A (en) * | 2013-10-30 | 2014-01-22 | 江苏秋林重工股份有限公司 | Ball mill unit for preparation of burning coal-water slurry |
| CN103527753A (en) * | 2013-11-04 | 2014-01-22 | 无锡市聚英机械制造有限公司 | Planetary speed reducer high-speed end axial locating bearing structure |
| CN108895145A (en) * | 2018-07-17 | 2018-11-27 | 湖南南方宇航高精传动有限公司 | A kind of novel wind-powered electricity generation main-gear box internal spline structure |
| CN108895145B (en) * | 2018-07-17 | 2022-03-01 | 湖南南方宇航高精传动有限公司 | Novel wind-powered electricity generation master gear case internal spline structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Patentee before: Huarui Co., Ltd., Dalian |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120418 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |