CN104209722A - Maintenance method for planetary wheel bearing of power dividing type planetary gear speed reducer - Google Patents

Maintenance method for planetary wheel bearing of power dividing type planetary gear speed reducer Download PDF

Info

Publication number
CN104209722A
CN104209722A CN201410393379.7A CN201410393379A CN104209722A CN 104209722 A CN104209722 A CN 104209722A CN 201410393379 A CN201410393379 A CN 201410393379A CN 104209722 A CN104209722 A CN 104209722A
Authority
CN
China
Prior art keywords
wheel bearing
planet wheel
outfit
maintenance
differential stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410393379.7A
Other languages
Chinese (zh)
Other versions
CN104209722B (en
Inventor
朱振荣
刘琳辉
蒋立冬
乔洋
栾圣岗
刘仁龙
岳彦炯
周金阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Guang Han power transmission Co., Ltd
Original Assignee
703th Research Institute of CSIC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 703th Research Institute of CSIC filed Critical 703th Research Institute of CSIC
Priority to CN201410393379.7A priority Critical patent/CN104209722B/en
Priority claimed from CN201410393379.7A external-priority patent/CN104209722B/en
Publication of CN104209722A publication Critical patent/CN104209722A/en
Application granted granted Critical
Publication of CN104209722B publication Critical patent/CN104209722B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/025For detaching only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04Combinations of toothed gearings only
    • F16H37/041Combinations of toothed gearings only for conveying rotary motion with constant gear ratio

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention provides a maintenance method for a planetary wheel bearing of a power dividing type planetary gear speed reducer. The maintenance method has the advantages that a simple constraint tool is utilized, the transmission of an original planetary gear without revolution characteristic is changed to have the revolution characteristic, and the planetary wheel bearing which is arranged at a lower casing and is inconvenient in detachment and installation can be rotated to an upper casing with convenient detachment and installation by a turning gear planetary gear speed reducer, so the replacement, installation and maintenance of the planetary wheel bearing are realized; when the planetary wheel bearing is maintained, replaced and installed, the detachment of the planetary speed reducer from a bearing system is not needed; under the condition of a connecting shaft system, the planetary wheel bearing is rotated to the convenient-maintenance part from the inconvenient-maintenance part by a turning gear; the maintenance workload is little, and the period is short.

Description

Power dividing type planetary reducer planet wheel bearing method for maintaining
technical field:
The present invention relates to a kind of planet wheel bearing method for maintaining, especially power dividing type planetary reducer planet wheel bearing method for maintaining.
background technology:
Compared with fixed shaft type gear drive, the most outstanding advantage of planetary gearing is that volume is little, lightweight.Due to above-mentioned advantage, planetary transmission obtains to be applied more and more widely.Power dividing type planetary reducer is two-stage closed planetary gear device, its main feature is that transmitted power is large, power density is high, be mainly used in transmission main gear down device after boats and ships active force, it is one of power dividing type planetary reducer typical fault that planet wheel bearing damages, need its maintenance that changes the outfit, thinking traditionally, mainly contain following two kinds of method for maintaining: 1. on reducer shell, open bearing service hatch, so that the maintenance that changes the outfit of planet wheel bearing, and on housing, open the design difficulty that service hatch not only increases housing, and often because the characteristics of compact layout after boats and ships between drive apparatus causes being difficult to successfully complete changing the outfit of planet wheel bearing from service hatch, 2. decelerator upper shell is removed, expose driving member part, frock is utilized driving member part to be lifted, integral-rotation driving member, by " being embedded in " lower house, the planet wheel bearing that is not easy to dismounting rotates to easy-to-mount top, thus realizes changing the outfit of planet wheel bearing, its shortcoming when being maintenance needs decelerator to remove out from axle system, and need to design a large amount of frock and realize lifting and integral-rotation to its driving member part, maintenance load is large, and the cycle is long.
summary of the invention:
The invention provides a kind of power dividing type planetary reducer planet wheel bearing method for maintaining.Utilize the method can under the condition only dismantling decelerator upper shell, utilize planet wheel bearing frock to complete changing the outfit of planet wheel bearing, maintenance load be little, and the cycle is short.
Technical scheme of the present invention is: power dividing type planetary reducer planet wheel bearing method for maintaining, the method of the invention is applicable to the maintenance of power dividing type planetary reducer planet wheel bearing, is divided into the maintenance of differential stage planet wheel bearing to keep in repair two parts with enclosure class planet wheel bearing herein and is described;
Differential stage planet wheel bearing keeps in repair: dismounting upper shell, is exposed by the differential stage planet wheel bearing being placed in upper case portion, utilizes frock to change the outfit to differential stage planet wheel bearing; Rotating input shaft, carries out jiggering to planetary reducer, rotates the differential stage planet wheel bearing being placed in lower housing section to upper case portion, utilizes frock to change the outfit to differential stage planet wheel bearing; Continue jiggering, change the outfit until all differential stage planet wheel bearings all complete.
Enclosure class planet wheel bearing keeps in repair: dismounting upper shell, is exposed by the enclosure class planet wheel bearing being placed in upper case portion, utilizes frock to change the outfit to enclosure class planet wheel bearing; Output shaft restraint device is utilized to fix output shaft, and remove enclosure class planet carrier restraint device, now driving type becomes inversion type tandem type Planetary Gear Transmission from power dividing type Planetary Gear Transmission, by jiggering power shaft, the enclosure class planet wheel bearing being placed in lower housing section can be rotated to upper case portion, utilize frock to change the outfit to enclosure class planet wheel bearing; Continue jiggering, change the outfit until all enclosure class planet wheel bearings all complete, after having changed the outfit, remove output shaft restraint device, and recover enclosure class planet carrier restraint device is installed.
The present invention has following beneficial effect: keep in repair, change the outfit planet wheel bearing time, without the need to planetary reduction gear is taken apart from axle system, under the condition of connection axle series, by jiggering by planet wheel bearing from be not easy to keep in repair position rotate to be convenient to keep in repair position.Maintenance load is little, and the cycle is short.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
1. upper shells, 2. lower house in figure, 3. differential stage planet wheel bearing, 4. enclosure class planet wheel bearing, 5. enclosure class planet carrier restraint device, 6. power shaft, 7. output shaft, 8. output shaft restraint device.
detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, power dividing type planetary reducer planet wheel bearing method for maintaining, the method of the invention is applicable to the maintenance of power dividing type planetary reducer planet wheel bearing, is divided into the maintenance of differential stage planet wheel bearing to keep in repair two parts with enclosure class planet wheel bearing herein and is described.
Differential stage planet wheel bearing keeps in repair: dismounting upper shell 1, is exposed by the differential stage planet wheel bearing 3 being placed in upper shell 1 part, utilizes frock to change the outfit to differential stage planet wheel bearing 3; Rotating input shaft 6, carries out jiggering to planetary reducer, rotates the differential stage planet wheel bearing 3 being placed in lower house 2 part to upper shell 1 part, utilizes frock to change the outfit to differential stage planet wheel bearing 3; Continue jiggering, change the outfit until all differential stage planet wheel bearings 3 all complete.
Enclosure class planet wheel bearing keeps in repair: dismounting upper shell 1, is exposed by the enclosure class planet wheel bearing 4 being placed in upper shell 1 part, utilizes frock to change the outfit to enclosure class planet wheel bearing 4; Output shaft restraint device 8 is utilized to fix output shaft 7, and remove enclosure class planet carrier restraint device 5, now driving type becomes inversion type tandem type Planetary Gear Transmission from power dividing type Planetary Gear Transmission, by jiggering power shaft 6, the enclosure class planet wheel bearing 4 being placed in lower house 2 part can be rotated to upper shell 1 part, utilize frock to change the outfit to enclosure class planet wheel bearing 4; Continue jiggering, change the outfit until all enclosure class planet wheel bearings 4 all complete, after having changed the outfit, remove output shaft restraint device 8, and recover enclosure class planet carrier restraint device 5 is installed.
Utilize and simply retrain frock, become possess revolution characteristic by originally not possessing revolution characteristic Planetary Gear Transmission, again by jiggering planetary reducer, to lower housing section be placed in, and be not easy to the planet wheel bearing of dismounting and rotate to easy-to-mount upper case portion, thus realize the changing the outfit of planet wheel bearing, maintenance work.

Claims (3)

1. a power dividing type planetary reducer planet wheel bearing method for maintaining, the method of the invention is applicable to the maintenance of power dividing type planetary reducer planet wheel bearing, is divided into the maintenance of differential stage planet wheel bearing to keep in repair two parts with enclosure class planet wheel bearing herein and is described.
2. differential stage planet wheel bearing maintenance: dismounting upper shell (1), exposes the differential stage planet wheel bearing (3) being placed in upper shell (1) part, utilizes frock to change the outfit to differential stage planet wheel bearing (3); Rotating input shaft (6), carries out jiggering to planetary reducer, and the differential stage planet wheel bearing (3) that will be placed in lower house (2) part rotates to upper shell (1) part, utilizes frock to change the outfit to differential stage planet wheel bearing (3); Continue jiggering, change the outfit until all differential stage planet wheel bearings (3) all complete.
3. enclosure class planet wheel bearing maintenance: dismounting upper shell (1), exposes the enclosure class planet wheel bearing (4) being placed in upper shell (1) part, utilizes frock to change the outfit to enclosure class planet wheel bearing (4); Output shaft restraint device (8) is utilized to fix output shaft (7), and remove enclosure class planet carrier restraint device (5), now driving type becomes inversion type tandem type Planetary Gear Transmission from power dividing type Planetary Gear Transmission, by jiggering power shaft (6), the enclosure class planet wheel bearing (4) being placed in lower house (2) part can be rotated to upper shell (1) part, utilize frock to change the outfit to enclosure class planet wheel bearing (4); Continue jiggering, change the outfit until all enclosure class planet wheel bearings (4) all complete, after having changed the outfit, remove output shaft restraint device (8), and recover enclosure class planet carrier restraint device (5) is installed.
CN201410393379.7A 2014-08-12 Power dividing type planetary reducer planet wheel bearing method for maintaining Active CN104209722B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410393379.7A CN104209722B (en) 2014-08-12 Power dividing type planetary reducer planet wheel bearing method for maintaining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410393379.7A CN104209722B (en) 2014-08-12 Power dividing type planetary reducer planet wheel bearing method for maintaining

Publications (2)

Publication Number Publication Date
CN104209722A true CN104209722A (en) 2014-12-17
CN104209722B CN104209722B (en) 2016-11-30

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998062A (en) * 2020-10-22 2020-11-27 南通联科机械制造有限公司 Maintenance method for damage of bearing for planet wheel of shield machine driving reducer
CN114370997A (en) * 2021-12-31 2022-04-19 重庆大学 Internal dynamic shunting test method for planetary gear train

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101618504A (en) * 2009-06-16 2010-01-06 扬州力创机床有限公司 Supporting roll assembling and disassembling machine
US20100080498A1 (en) * 2008-09-29 2010-04-01 Sumitomo Heavy Industries, Ltd. Supporting structure of shaft, and reduction gear
CN201669541U (en) * 2010-05-14 2010-12-15 中工国际工程股份有限公司 Simple assembly and disassembly device of cone sleeve bearing
CN203488679U (en) * 2013-08-20 2014-03-19 山东华成中德传动设备有限公司 Vertical decelerator
US20140165403A1 (en) * 2012-12-18 2014-06-19 Cnh America, Llc Planetary Gear Alignment and Indexing Method and Associated Tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080498A1 (en) * 2008-09-29 2010-04-01 Sumitomo Heavy Industries, Ltd. Supporting structure of shaft, and reduction gear
CN101618504A (en) * 2009-06-16 2010-01-06 扬州力创机床有限公司 Supporting roll assembling and disassembling machine
CN201669541U (en) * 2010-05-14 2010-12-15 中工国际工程股份有限公司 Simple assembly and disassembly device of cone sleeve bearing
US20140165403A1 (en) * 2012-12-18 2014-06-19 Cnh America, Llc Planetary Gear Alignment and Indexing Method and Associated Tool
CN203488679U (en) * 2013-08-20 2014-03-19 山东华成中德传动设备有限公司 Vertical decelerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998062A (en) * 2020-10-22 2020-11-27 南通联科机械制造有限公司 Maintenance method for damage of bearing for planet wheel of shield machine driving reducer
CN114370997A (en) * 2021-12-31 2022-04-19 重庆大学 Internal dynamic shunting test method for planetary gear train
CN114370997B (en) * 2021-12-31 2023-06-09 重庆大学 Dynamic shunt testing method for interior of planetary gear train

Similar Documents

Publication Publication Date Title
CN104964001A (en) Robot joint reducer
CN202251738U (en) High-power mechanical speed reducer
CN103148170A (en) Double-stage driving servo planet speed reducer
CN104209722A (en) Maintenance method for planetary wheel bearing of power dividing type planetary gear speed reducer
CN206439346U (en) Planetary reduction gear box
CN104209722B (en) Power dividing type planetary reducer planet wheel bearing method for maintaining
CN204900694U (en) Robot joint reduction gear
CN202468855U (en) Differential-gear floating wheel speed reducer
CN102809484A (en) Loading test bed for walking winding speed reducer in engineering machinery
CN105840766A (en) Lightweight harmonic reducer
CN201925420U (en) Two-stage planet-gear speed reducer
CN204140806U (en) Integrated form power transmission system
CN206017685U (en) A kind of device for adjusting gear degree of engagement
CN205298449U (en) Differential planetary reducer of dual input dual output
CN104653710A (en) Novel decelerator
CN202997810U (en) Speed reduction electromotor
CN204004280U (en) A kind of differential differential speed reducer
CN202748222U (en) Loading test bench for engineering machinery walking winding speed reducers
CN202251854U (en) Two-stage transmission speed reducer
CN204096980U (en) A kind of planetary gear speed-reduction winch of double dynamical output
CN205078724U (en) Merit reinforcement power transmission unit is economized to machinery
CN205064705U (en) Compact gear with high drive ratio
CN201971580U (en) Double-input hoisting speed reducer
CN103357682A (en) Synchronous pulley box component of water tank wire drawing machine
CN204387225U (en) Novel gear speed reducer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HARBIN GUANGHAN POWER TECHNOLOGY DEVELOPMENT CO.,

Free format text: FORMER OWNER: CHINA SHIPBUILDING INDUSTRY CORPORATION THE 7TH 03 RESEARCH CENTER

Effective date: 20150409

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150409

Address after: 150000, No. 35, Honghu Road, Yingbin Road, Harbin, Heilongjiang, 7

Applicant after: Harbin Guang Han power transmission Co., Ltd

Address before: 150000 Honghu Road, Daoli District, Heilongjiang, No. 35, Harbin

Applicant before: No.703 Inst. China Ship Heavy Industry Group Co.

C14 Grant of patent or utility model
GR01 Patent grant