CN103511601B - Novel reducer gear lubrication system - Google Patents

Novel reducer gear lubrication system Download PDF

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Publication number
CN103511601B
CN103511601B CN201310514715.4A CN201310514715A CN103511601B CN 103511601 B CN103511601 B CN 103511601B CN 201310514715 A CN201310514715 A CN 201310514715A CN 103511601 B CN103511601 B CN 103511601B
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CN
China
Prior art keywords
oil
gear
scrapping sheet
storage box
reduction case
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Application number
CN201310514715.4A
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Chinese (zh)
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CN103511601A (en
Inventor
孟凡伟
任明成
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.)
Shandong Lianhe Lifu Petroleum Machinery Manufacturing Co.,Ltd.
Original Assignee
Shandong Dawang Jintai Petroleum Equipment Co Ltd
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Application filed by Shandong Dawang Jintai Petroleum Equipment Co Ltd filed Critical Shandong Dawang Jintai Petroleum Equipment Co Ltd
Priority to CN201310514715.4A priority Critical patent/CN103511601B/en
Publication of CN103511601A publication Critical patent/CN103511601A/en
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Classifications

    • 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
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • 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
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0424Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/045Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case

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

Abstract

A kind of Novel reducer gear lubrication system, comprises the lubricating oil bath of reduction case and bottom thereof, is fixed on the first oil-scrapping sheet on reduction case inwall and the second oil-scrapping sheet, is distributed on reduction case inwall and point to the oil duct of bearing portion and to be fixed on gear spoke interior and be provided with the oil storage box of opening.The present invention retains original gear splash lubrication, by increasing swab case at gear gusset position, oil-scrapping sheet is increased in bearing side, ensure that lubricant oil fully enters bearing portion, increase bearing lubrication fuel feeding, fundamentally solve because retarder rotating speed is low, lubricant oil cannot arrive the problem that bearing portion causes bearing to be damaged.

Description

Novel reducer gear lubrication system
Technical field
The present invention relates to the inner engaging gear lubrication technical field of industrial speed reducer, be specially the internal gear of reducer of oil-field petroleum-pumping, bearing lubrication system.
Background technique
Existing oil pump speed reducer adopts gear in the past to rotate splashing gear oil, lubricates gear and bearing.Along with present exploration technology develops, oil well depth is in increase, and pumping unit changes to low jig frequency high load gradually, retarder rotating speed is reducing gradually, cause gear to rotate splash lubrication shortage of oil, fully cannot ensure the lubrication of bearing, occur the quality problems such as bearing oil starvation burns.
Summary of the invention
For above-mentioned defect, the invention provides simple, easy for installation, the with low cost and Novel reducer gear lubrication system of high lubricating effect of a kind of structure, connect and solve prior art because retarder rotating speed is low and cause lubricant oil to arrive bearing portion and the problem that causes bearing to be damaged.
Technological scheme of the present invention is: the lubricating oil bath comprising reduction case and bottom thereof, and described lubrication system also comprises and is fixed on the first oil-scrapping sheet on reduction case inwall and the second oil-scrapping sheet, is distributed on reduction case inwall and points to the oil duct of bearing portion and to be fixed in gear spoke and to be provided with the oil storage box of opening; First oil-scrapping sheet and the second oil-scrapping sheet are angle and are greater than 90 degree and the L-type groove of both ends open; Described first oil-scrapping sheet while be fixed on the open communication oil duct of on reduction case inwall and end, end face that another side points to the gear obliquely and opening of end can form frizing with gear coordinates; The second described oil-scrapping sheet while be fixed on the open communication oil duct of on reduction case inwall and end, another side points to gear obliquely, and oil storage box can store lubricant oil in the lubricating oil bath of bottom when pinion rotation, when oil storage box goes to top with gear, lubricant oil can flow out from the opening of oil storage box and drop to second oil-scrapping sheet point to gear.
A kind of specific embodiment is provided below: be provided with in described reduction case and left and rightly revolve gear and follower for oil pump speed reducer, describedly left and rightly revolve axle between gear by intermediate gear and follower engagement fit, bearing is installed respectively in described left and right outside of revolving gear, and bearing is installed respectively in the both sides of described follower; The first described oil-scrapping sheet comprises be arranged symmetrically with left and right and revolves gear oil-scrapping sheet, and forms frizing coordinate with the left and right gear that revolves respectively; The second described oil-scrapping sheet comprises the driven oil-scrapping sheet of two panels that follower bilateral symmetry is arranged, described oil storage box opening is symmetrical two, and when oil storage box goes to top with gear, lubricant oil can flow out from two of an oil storage box opening and drop to respectively the driven oil-scrapping sheet of two panels of follower bilateral symmetry layout.
In order to improve the effect of lubrication further, described oil storage box is multiple, and circumferential symmetry is fixed in gear spoke; More preferably described oil storage box is three.
Below provide the means of fixation of oil-scrapping sheet and oil storage box: described driven oil-scrapping sheet and the left and right gear oil-scrapping sheet that revolves all are bolted on reduction case inwall; Described oil storage box is fixed by welding in gear spoke.
The present invention retains original gear splash lubrication, by increasing oil storage box at gear gusset position, oil-scrapping sheet is increased in bearing side, ensure that lubricant oil fully enters bearing portion, increase bearing lubrication fuel feeding, fundamentally solve because retarder rotating speed is low, lubricant oil cannot arrive the problem that bearing portion causes bearing to be damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation that left (right side) revolves gear oil-scrapping sheet;
Fig. 4 is the structural representation of driven oil-scrapping sheet;
Fig. 5 is the structural representation of oil storage box;
In figure: 1, reduction case, 2, lubricating oil bath, 3, follower, 4, left (right side) revolves gear, 5, follower bearing, 6, left (right side) revolves gear-bearing, 7, left (right side) revolves gear oil-scrapping sheet, 8, driven oil-scrapping sheet, 9, oil storage box, 10, oil stream, 11, oil duct, 12, bolt, 13, intermediate gear, 14, follower spoke, 71, left (right side) revolves gear oil-scrapping sheet hypotenuse, 72, left (right side) revolves gear oil-scrapping sheet straight flange, 81, driven oil-scrapping sheet hypotenuse, 82, driven oil-scrapping sheet straight flange, 91, oil storage box face of weld, 92, first opening, 93, second opening.
Embodiment
By reference to the accompanying drawings, the invention will be further described.
According to Fig. 1-4, gear 4 and the middle follower 3 installed are revolved in the left side (right side) that bottom is provided with lubricating oil bath 2, inner both sides are installed of deceleration box 1, left (right side) revolves axle between gear 4 by intermediate gear 13 and follower 3 engagement fit, the outside that left (right side) revolves gear 4 is installed a left side (right side) respectively and is revolved gear-bearing 6, and the both sides of follower 3 install follower bearing 5 respectively; On the inwall of reduction case 1 both sides, fixing left (right side) revolves gear oil-scrapping sheet 7 and driven oil-scrapping sheet 8 respectively, and reduction case 1 inwall is provided with and points to the oil duct 11 that gear-bearing 6 and follower bearing 5 are revolved in a left side (right side) respectively; Left (right side) is revolved gear oil-scrapping sheet and driven oil-scrapping sheet and is angle and is greater than 90 degree and the L-type groove of both ends open, wherein left (right side) is revolved gear oil-scrapping sheet straight flange 72 and to be fixed on reduction case 1 inwall and the open communication oil duct 11 of end, and left (right side) is revolved gear oil-scrapping sheet hypotenuse 71 and pointed to a left side (right side) obliquely and revolve the end face of gear 4 and the opening of end can revolve gear 4 with a left side (right side) forms frizing and coordinate; Driven oil-scrapping sheet straight flange 82 is fixed on reduction case 1 inwall and the open communication oil duct 11 of end, driven oil-scrapping sheet hypotenuse point to follower 3 obliquely; In follower spoke 14, symmetry fixes three oil storage boxes 9, and the side of each oil storage box is provided with left and right two openings, i.e. the first opening 92, second opening 93.
This lubrication system installation process is simple, and existing deceleration box inwall fixes left (right side) respectively by bolt 12 and revolves gear oil-scrapping sheet 7 and driven oil-scrapping sheet 8, oil storage box 9 is welded in follower spoke 14 by oil storage box face of weld 91.Concrete greasing is as follows: when left (right side) revolve gear 4, intermediate gear 13 and follower 3 coordinate rotation according to the direction shown in Fig. 1 arrow time, when left (right side) revolves gear 4 and follower 3 goes to the lubricating oil bath 2 of bottom respectively, lubricant oil is stained with on gear respectively, and oil storage box 9 also fills lubricant oil by the first opening 92 and the second opening 93 simultaneously; When left (right side) revolves after part that gear 4 speckles with lubricant oil produces lubricating oil bath 2, revolved the effect of gear oil-scrapping sheet 7 by a left side (right side), the lubricant oil scraped enters a left side (right side) by oil duct 11 and revolves gear-bearing 6 and lubricate; Simultaneously after oil storage box 9 produces lubricating oil bath 2 with follower 3, when it rotates to highest order, lubricant oil forms liquid stream 10 from the opening of oil storage box 9 both sides and instills the driven oil-scrapping sheet 8 of both sides respectively, then guides lubricant oil to enter follower bearing 5 lubricating bearings of both sides by oil duct 11.Because this lubrication system adopts an oil duct, therefore left (right side) is revolved gear oil-scrapping sheet 7 and driven oil-scrapping sheet and all can be realized revolving gear-bearing 6 to a left side (right side) and follower bearing 5 lubricates simultaneously.

Claims (4)

1. a Novel reducer gear lubrication system, comprise the lubricating oil bath of reduction case and bottom thereof, it is characterized in that: described lubrication system also comprises and is fixed on the first oil-scrapping sheet on reduction case inwall and the second oil-scrapping sheet, is distributed on reduction case inwall and points to the oil duct of bearing portion and to be fixed in gear spoke and to be provided with the oil storage box of opening; First oil-scrapping sheet and the second oil-scrapping sheet are angle and are greater than 90 degree and the L-type groove of both ends open; Described first oil-scrapping sheet while be fixed on the open communication oil duct of on reduction case inwall and end, end face that another side points to the gear obliquely and opening of end can form frizing with gear coordinates; The second described oil-scrapping sheet while be fixed on the open communication oil duct of on reduction case inwall and end, another side points to gear obliquely, and oil storage box can store lubricant oil in the lubricating oil bath of bottom when pinion rotation, when oil storage box goes to top with gear, lubricant oil can flow out from the opening of oil storage box and drop to second oil-scrapping sheet point to gear; Be provided with in described reduction case and left and rightly revolve gear and follower, describedly left and rightly revolve axle between gear by intermediate gear and follower engagement fit, bearing is installed respectively in described left and right outside of revolving gear, and bearing is installed respectively in the both sides of described follower; The first described oil-scrapping sheet comprises be arranged symmetrically with left and right and revolves gear oil-scrapping sheet, and forms frizing coordinate with the left and right gear that revolves respectively; The second described oil-scrapping sheet comprises the driven oil-scrapping sheet of two panels that follower bilateral symmetry is arranged, described oil storage box opening is symmetrical two, and when oil storage box goes to top with gear, lubricant oil can flow out from two of an oil storage box opening and drop to respectively the driven oil-scrapping sheet of two panels of follower bilateral symmetry layout.
2. Novel reducer gear lubrication system according to claim 1, is characterized in that: described oil storage box is multiple, and circumferential symmetry is fixed in gear spoke.
3. Novel reducer gear lubrication system according to claim 2, is characterized in that: described oil storage box is three.
4. Novel reducer gear lubrication system according to claim 2, is characterized in that: described driven oil-scrapping sheet and the left and right gear oil-scrapping sheet that revolves all are bolted on reduction case inwall; Described oil storage box is fixed by welding in gear spoke.
CN201310514715.4A 2013-10-28 2013-10-28 Novel reducer gear lubrication system Active CN103511601B (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN103511601B true CN103511601B (en) 2015-11-04

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953722A (en) * 2014-04-22 2014-07-30 山西省平遥减速器有限责任公司 Visible full-floating lubricating device for speed reducer
US9790994B2 (en) * 2014-04-28 2017-10-17 Howden Roots Llc Device to retain lubricant in a lubricating assembly and implementation thereof
CN104315130A (en) * 2014-10-25 2015-01-28 郭玉 Gear lubricating device
CN106884973A (en) * 2017-02-28 2017-06-23 徐州东方传动机械股份有限公司 A kind of controllable oil pump speed reducer bearing-lubricating device of fuel delivery
US20180306274A1 (en) * 2017-04-21 2018-10-25 DeFeo Manufacturing, Inc. Carrier and Sun Gear Set for use in a Transmission
WO2019130878A1 (en) * 2017-12-27 2019-07-04 ジヤトコ株式会社 Drive power transmission device
CN108757906A (en) * 2018-06-29 2018-11-06 南京高速齿轮制造有限公司 The lubrication assistant mechanism of wind power speed-increasing axle box bearing
CN112065969B (en) * 2020-09-17 2022-07-08 宁波东力传动设备有限公司 Adjustable oil receiving plate device and control method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200943676Y (en) * 2006-08-01 2007-09-05 大庆油田装备制造集团 Three-stage speed-reducer
CN201074672Y (en) * 2007-08-27 2008-06-18 大港油田集团有限责任公司 Lubricating arrangement of oil extractor speed reducer
CN201250898Y (en) * 2008-07-30 2009-06-03 宁波东力传动设备股份有限公司 Gear box bearing oil scraping lubrication structure
CN102252087A (en) * 2011-07-19 2011-11-23 徐州东方传动机械有限公司 Speed reducer lubricating device for oilfield pumping unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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JP2000266168A (en) * 1999-03-12 2000-09-26 Sumitomo Heavy Ind Ltd Parallel shaft mechanical reduction gear
JP4770947B2 (en) * 2009-03-02 2011-09-14 トヨタ自動車株式会社 Vehicle power transmission device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200943676Y (en) * 2006-08-01 2007-09-05 大庆油田装备制造集团 Three-stage speed-reducer
CN201074672Y (en) * 2007-08-27 2008-06-18 大港油田集团有限责任公司 Lubricating arrangement of oil extractor speed reducer
CN201250898Y (en) * 2008-07-30 2009-06-03 宁波东力传动设备股份有限公司 Gear box bearing oil scraping lubrication structure
CN102252087A (en) * 2011-07-19 2011-11-23 徐州东方传动机械有限公司 Speed reducer lubricating device for oilfield pumping unit

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Effective date of registration: 20180110

Address after: 257091, software park C-201, 228 South Road, Dongcheng, Shandong, Dongying

Patentee after: DONGYING HUANGLAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO.,LTD.

Address before: 257300 grand economic and Technological Development Zone, Guangrao County, Shandong, Dongying

Patentee before: SHANDONG DAWANG JINTAI PETROLEUM EQUIPMENT Co.,Ltd.

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Effective date of registration: 20180503

Address after: 519000 12 Hengmen Avenue, Hengqin financial industrial service base, Zhuhai, Guangdong, 12

Patentee after: HENGQIN INTERNATIONAL INTELLECTUAL PROPERTY EXCHANGE CO.,LTD.

Address before: 257091 Software Park 228, South 1 road, Dongcheng, Dongying, Shandong C-201

Patentee before: DONGYING HUANGLAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT CO.,LTD.

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Effective date of registration: 20180807

Address after: 257000 No. 252 east of Qing Ken Road, Guangrao County, Dongying, Shandong.

Patentee after: SHANDONG DAWANG JINTAI PETROLEUM EQUIPMENT Co.,Ltd.

Address before: 519000 12 Hengmen Avenue, Hengqin financial industrial service base, Zhuhai, Guangdong, 12

Patentee before: HENGQIN INTERNATIONAL INTELLECTUAL PROPERTY EXCHANGE CO.,LTD.

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Effective date of registration: 20221221

Address after: No. 81, Guangtai Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province 257300

Patentee after: Shandong Lianhe Lifu Petroleum Machinery Manufacturing Co.,Ltd.

Address before: 257000 No. 252 east of Qing Ken Road, Guangrao County, Dongying, Shandong.

Patentee before: SHANDONG DAWANG JINTAI PETROLEUM EQUIPMENT Co.,Ltd.

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Denomination of invention: New gear lubrication system for reducers

Granted publication date: 20151104

Pledgee: Bank of Qilu Co.,Ltd. Dongying Guangrao sub branch

Pledgor: Shandong Lianhe Lifu Petroleum Machinery Manufacturing Co.,Ltd.

Registration number: Y2024980023209

PE01 Entry into force of the registration of the contract for pledge of patent right