CN108131423A - A kind of vertical split low noise gearbox and processing method - Google Patents

A kind of vertical split low noise gearbox and processing method Download PDF

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Publication number
CN108131423A
CN108131423A CN201711345218.0A CN201711345218A CN108131423A CN 108131423 A CN108131423 A CN 108131423A CN 201711345218 A CN201711345218 A CN 201711345218A CN 108131423 A CN108131423 A CN 108131423A
Authority
CN
China
Prior art keywords
babinet
case lid
gearbox
gear shaft
low noise
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.)
Pending
Application number
CN201711345218.0A
Other languages
Chinese (zh)
Inventor
杨煌
杨一煌
余挺涛
雷鹏
郭丽
王刚
许锦霞
李英芬
沈海霞
王帅
罗宏宇
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.)
Inner Mongolia North Heavy Industries Group Co Ltd
Original Assignee
Inner Mongolia North Heavy Industries Group Co Ltd
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 Inner Mongolia North Heavy Industries Group Co Ltd filed Critical Inner Mongolia North Heavy Industries Group Co Ltd
Priority to CN201711345218.0A priority Critical patent/CN108131423A/en
Publication of CN108131423A publication Critical patent/CN108131423A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0412—Cooling or heating; Control of temperature
    • F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
    • F16H57/0416—Air cooling or ventilation
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02017—Gearboxes; Mounting gearing therein characterised by special features related to the manufacturing of the gear case, e.g. special adaptations for casting
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02039—Gearboxes for particular applications
    • F16H2057/02069—Gearboxes for particular applications for industrial applications
    • 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing

Landscapes

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

Abstract

The present invention relates to a kind of vertical split low noise gearbox and processing method, which includes babinet (1), case lid (2) and 3 gear shafts (6)；Babinet (1) is monolithic construction, and case lid is fixed on the side of babinet, multiple radiating grooves (10) are both provided on another side external surface of babinet, case lid outer surface；Multiple radiating grooves (10) are vertically distributed；Three rooted tooth wheel shafts (6) are arranged in parallel in the vertical direction, the both ends of gear shaft (6) are respectively supported on babinet and case lid, intermediate gear shaft engages simultaneously with upper and lower two rooted teeth wheel shaft, multiple oil guide grooves (11) are provided on babinet opposite side inner wall, case lid composition surface, and oil guide groove (11) is penetrated through with cabinets cavity and case lid inner cavity.The present invention solves power taking shaft centre line and generator center line is not coaxial, and the two rotating speed requires different technical problem, and meets the gearbox of installation space requirement.

Description

A kind of vertical split low noise gearbox and processing method
Technical field
The invention belongs to the gear transmission technology fields in machine driving, and in particular to a kind of vertical split low noise gearbox And processing method, it is mainly used in parking taking force power generation system, other verticals can also be applied to, need what speed change was converted In equipment.
Background technology
Certain space product is that the Second Academy of China Aerospace Ke Gong groups is responsible for master-plan, the weapon for integrating defensive attack System including 8 kinds of different automobile types, has been equipped with parking taking force power generation system thereon.Parking taking force power generation system is by automobile chassis The power taking axis that engine is drawn provides power, generates electricity for generator operation.Due to power taking shaft centre line and generator center line not Coaxially, and the requirement of the two rotating speed is different, it is therefore desirable to set conversion equipment in centre, engine in situ is made to be transported in certain rotating speed During row, stable torque is transmitted by gearbox, power generation function is run with rated speed, and the electrical equipment for vehicle provides electricity Power.
Existing gearbox is usually horizontal, and the die joint of gear box is overlapped with drive shaft axis, and babinet is divided into Upper box and lower box, therefore, complicated, poor sealing, transmission shaft is horizontally disposed cause to occupy space it is big therefore existing Gearbox can not meet power taking shaft centre line and generator center line is not coaxial, and the two rotating speed requires different requirement. Existing babinet processes generally use natrual ageing, and standing time is long, causes the process-cycle long.
Invention content
The object of the present invention is to provide a kind of vertical split low noise gearbox and processing method, solve power taking shaft centre line with Generator center line is not coaxial, and the two rotating speed requires different technical problem, and meets the change of installation space requirement Fast case.
The technical scheme is that a kind of vertical split low noise gearbox includes 4,3 babinet 1, case lid 2, end cap teeth Wheel shaft 6 and outside framework oil seal 7；
Babinet 1 is monolithic construction, and case lid is fixed on the side of babinet, in another side external surface of babinet, case lid outer surface On be both provided with multiple radiating grooves 10；Multiple radiating grooves 10 are vertically distributed, and direction and the horizontal direction of radiating groove 10 are deposited In angle；Three rooted tooth wheel shafts 6 are arranged in parallel in the vertical direction, and the both ends of gear shaft 6 are respectively supported on babinet and case lid, tooth Bearing is provided between wheel shaft 6 and babinet or case lid mating surface, intermediate gear shaft engages simultaneously with upper and lower two rooted teeth wheel shaft, end For lid 4 for sealing and fixing bearing, outside framework oil seal 7 is used for the sealing of input gear axle and output gear shaft, and O-ring 8 is used to hold The static seal of lid 4 and babinet faying face；Multiple oil guide grooves 11 are provided on babinet opposite side inner wall, case lid composition surface, it is multiple to lead Oil groove 11 is located at bearing hole periphery both sides respectively, and oil guide groove 11 is penetrated through with cabinets cavity and case lid inner cavity.
Radiating groove 10 and 15 degree to 25 degree of the angle tail of horizontal direction.
A kind of processing method of vertical split low noise gearbox comprises the concrete steps that：
The first step, babinet and case lid are forged steel material, babinet and case lid forging molding；
Second step, babinet and case lid carry out roughing and semifinishing respectively；With vertical knee-type milling machine directly in babinet and case lid Process radiating groove 10 outside；
Third walks, and artificial aging heat treatment is carried out after babinet and case lid semifinishing, and babinet and case lid are placed heating furnace 100-150 DEG C is inside heated to, keeps the temperature 12 hours, stops heating, is slowly cooled to room temperature in heating furnace；
The invention has the advantages that
1st, gearbox is driven for two-stage, totally 3 rooted tooth wheel shafts, and being arranged in juxtaposition in vertical direction, reduces gear-box axle to ruler It is very little；2nd, gearbox is divided into babinet and case lid two parts, and uses split type taper roll bearing so that installation process is simply square Just；3rd, gearbox sets oil guide groove at bearing hole, increases the lubrication of bearing using oil lubrication mode is got rid of；4th, babinet is forged steel material Material improves babinet intensity, avoids the occurrence of the casting flaws such as trachoma, shrinkage cavity and porosity, and artificial aging heat is carried out after babinet semifinishing Processing eliminates Machining stress, prevents from deforming；5th, babinet, case lid bearing hole are processed using mould assembling, and work in-process heart clamped one time is matched Conjunction machines, it is ensured that the concentricity and dimensional accuracy of bearing hole；The 6th, radiating groove outside babinet is set, increase gearbox heat radiation energy Power, radiating groove are processed into using vertical milling on babinet；The present invention is exactly that one kind adapts to smaller installation space, meets parking power taking The structure of electricity generation system requirement is special, superior performance gearbox.
Description of the drawings
Fig. 1 is a kind of structure diagram of vertical split low noise gearbox of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structure diagram of radiating groove in the present invention；
Fig. 4 is the structure diagram of oil guide groove at middle case bearing hole of the present invention；
Fig. 5 is the C-C sectional views of Fig. 4.
Specific embodiment
As depicted in figs. 1 and 2, a kind of vertical split low noise gearbox of the present invention includes：Babinet 1, case lid 2, end cap 4, axis Hold 5,3 gear shafts 6, outside framework oil seal 7, O-ring 8 and bolt 9.
Babinet 1 is monolithic construction, and three rooted tooth wheel shafts 6 are arranged in parallel, and be respectively positioned in babinet in the vertical direction, two End is respectively supported on babinet and case lid, and case lid is fixed on the side of babinet, and O is provided between case lid and the mating surface of babinet Type circle 8.Intermediate gear shaft with upper and lower two rooted teeth wheel shaft Contact Transmission, reduces the axial dimension of gearbox simultaneously.
Babinet 1, case lid 2, flange 3, end cap 4 form the body portion of gearbox together；Bearing 5, gear shaft 6 form together The running part of gearbox；Outside framework oil seal 7, O-ring 8 form the hermetic unit of gearbox together；The connection fastening of bolt 9 babinet, The parts such as case lid, end cap；Multiple radiating grooves 10 are both provided on another side external surface of babinet, case lid outer surface；Multiple heat dissipations Slot 10 is vertically distributed, and there are angle, 15 degree to 25 degree of angles with horizontal direction in the direction of radiating groove 10.Oil guide groove 11 exists Near babinet, case lid inner shaft bearing bore.Automobile chassis power taking axis is connected by transmission shaft with gearbox gear wheel shaft, and power is transmitted To gear shaft, then through gear shaft speed change, it is ultimately transferred to the generator shaft connected by yielding coupling.Babinet 1, case lid 2, method Orchid 3, bearing 5 play support connection function, and end cap 4 is for sealing and fixing bearing, and outside framework oil seal 7 is for inputting, outgoing position tooth The rotatory sealing of wheel shaft, O-ring 8 is for end cap 4 and the static seal of babinet faying face.
Bearing 5 uses split type taper roll bearing, and the bearing outer ring of a pair of bearings is respectively pivoted to babinet axis during installation In bearing bore, case lid bearing hole, the bearing inner race of a pair of bearings is attached on the both ends of gear shaft, then gear shaft is attached in babinet, Then case lid is closed, tightens bolt, you can completes installation, installation process is simple and convenient.
Gearbox is provided with multiple oil guide grooves 11 using oil lubrication mode is got rid of on babinet opposite side inner wall, case lid composition surface, Multiple oil guide grooves are located at bearing hole periphery both sides respectively, and oil guide groove 11 is penetrated through with cabinets cavity and case lid inner cavity, works as lubricating oil When being thrown on tank wall by gear shaft, lubricating oil is entered along oil guide groove 11 in bearing hole, increases the lubricating action to bearing.
Outside framework oil seal 7 is both provided on the bearing cap of input shaft and output shaft.
A kind of processing method of vertical split low noise gearbox of the present invention：
The first step, babinet and case lid are forged steel material, improve babinet intensity, avoid the occurrence of the castings such as trachoma, shrinkage cavity and porosity Defect, babinet and case lid forging molding.
Second step, babinet and case lid carry out roughing, semifinishing respectively.That is babinet and case lid milling shape, in babinet milling Chamber；Radiating groove 10 is directly processed outside babinet and case lid with vertical knee-type milling machine, increases gearbox heat-sinking capability, saves gearbox institute It takes up space.
Third walks, and artificial aging heat treatment is carried out after babinet and case lid semifinishing, and babinet and case lid are placed heating furnace 100-150 DEG C is inside heated to, keeps the temperature 12 hours, stops heating, is slowly cooled to room temperature in heating furnace, adds planted agent to eliminate machine Power prevents from deforming.
4th step when machining box, case lid bearing hole, first by babinet, case lid mould assembling, with two positioning finger settings, is used in combination Bolt, nut are fastened, then clamped one time cooperation machines work in-process in the heart, it is ensured that the concentricity and size of bearing hole Precision.

Claims (3)

1. a kind of vertical split low noise gearbox, it is characterized in that：The gearbox include babinet (1), case lid (2), end cap (4), 3 Gear shaft (6) and outside framework oil seal (7)；
Babinet (1) is monolithic construction, and case lid is fixed on the side of babinet, on another side external surface of babinet, case lid outer surface It is both provided with multiple radiating grooves (10)；Multiple radiating grooves (10) are vertically distributed, direction and the level side of radiating groove (10) To there are angles；Three rooted tooth wheel shafts (6) are arranged in parallel in the vertical direction, the both ends of gear shaft (6) be respectively supported at babinet and On case lid, be provided with bearing between gear shaft (6) and babinet or case lid mating surface, intermediate gear shaft simultaneously with upper and lower two rooted tooth Wheel shaft engages, and end cap (4) is for sealing and fixing bearing, outside framework oil seal (7) are close for input gear axle and output gear shaft Envelope, O-ring (8) is for end cap (4) and the static seal of babinet faying face；Babinet opposite side inner wall, case lid are provided on composition surface Multiple oil guide grooves (11), multiple oil guide grooves (11) are located at bearing hole periphery both sides respectively, and oil guide groove (11) and cabinets cavity and Case lid inner cavity penetrates through.
2. a kind of vertical split low noise gearbox described in accordance with the claim 1, it is characterised in that：Radiating groove (10) and level side To 15 degree to 25 degree of angle tail.
3. a kind of processing method of vertical split low noise gearbox described in claim 1, it is characterized in that：The specific step of this method Suddenly it is：
The first step, babinet and case lid are forged steel material, babinet and case lid forging molding；
Second step, babinet and case lid carry out roughing and semifinishing respectively；Added directly outside babinet and case lid with vertical knee-type milling machine Work goes out radiating groove (10)；
Third walks, and artificial aging heat treatment is carried out after babinet and case lid semifinishing, and babinet and case lid are placed in heating furnace and added Heat keeps the temperature 12 hours to 100-150 DEG C, stops heating, is slowly cooled to room temperature in heating furnace；
4th step, machining box bearing hole, case lid bearing hole first by babinet, case lid mould assembling, with two positioning finger settings, are used in combination Bolt, nut are fastened, then clamped one time cooperation machines work in-process in the heart, it is ensured that the concentricity and size of bearing hole Precision.
CN201711345218.0A 2017-12-15 2017-12-15 A kind of vertical split low noise gearbox and processing method Pending CN108131423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711345218.0A CN108131423A (en) 2017-12-15 2017-12-15 A kind of vertical split low noise gearbox and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711345218.0A CN108131423A (en) 2017-12-15 2017-12-15 A kind of vertical split low noise gearbox and processing method

Publications (1)

Publication Number Publication Date
CN108131423A true CN108131423A (en) 2018-06-08

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CN201711345218.0A Pending CN108131423A (en) 2017-12-15 2017-12-15 A kind of vertical split low noise gearbox and processing method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112955A (en) * 2020-01-03 2020-05-08 重庆齿轮箱有限责任公司 Multi-split-flow split type box body and processing method thereof
CN112815063A (en) * 2021-01-29 2021-05-18 重庆鑫源农机股份有限公司 Transmission speed change structure of mini-tiller

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201071925Y (en) * 2007-07-31 2008-06-11 陕西航天动力高科技股份有限公司 Semi-open type gear transmission
CN201606450U (en) * 2009-09-27 2010-10-13 哈尔滨哈飞工业有限责任公司 Vertical speed increasing and changing box for high-speed wire
CN103433690A (en) * 2013-09-11 2013-12-11 天津第一机床总厂 Machining method of box body assembly part
CN203532632U (en) * 2013-09-26 2014-04-09 江苏省金象传动设备股份有限公司 Vertical type bevel gear wheel speed reducer used for rolling mill
CN103791030A (en) * 2012-10-30 2014-05-14 吴小杰 Rail transit gear box with bearings lubricated by grease
CN104776163A (en) * 2015-04-16 2015-07-15 凤阳县鼎盛矿山设备有限公司 Vertical shaft type two-stage cylindrical gear reducer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201071925Y (en) * 2007-07-31 2008-06-11 陕西航天动力高科技股份有限公司 Semi-open type gear transmission
CN201606450U (en) * 2009-09-27 2010-10-13 哈尔滨哈飞工业有限责任公司 Vertical speed increasing and changing box for high-speed wire
CN103791030A (en) * 2012-10-30 2014-05-14 吴小杰 Rail transit gear box with bearings lubricated by grease
CN103433690A (en) * 2013-09-11 2013-12-11 天津第一机床总厂 Machining method of box body assembly part
CN203532632U (en) * 2013-09-26 2014-04-09 江苏省金象传动设备股份有限公司 Vertical type bevel gear wheel speed reducer used for rolling mill
CN104776163A (en) * 2015-04-16 2015-07-15 凤阳县鼎盛矿山设备有限公司 Vertical shaft type two-stage cylindrical gear reducer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112955A (en) * 2020-01-03 2020-05-08 重庆齿轮箱有限责任公司 Multi-split-flow split type box body and processing method thereof
CN112815063A (en) * 2021-01-29 2021-05-18 重庆鑫源农机股份有限公司 Transmission speed change structure of mini-tiller
CN112815063B (en) * 2021-01-29 2024-05-07 重庆鑫源农机股份有限公司 Transmission speed-changing structure of mini-tiller

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