CN109322984A - A kind of high-speed gear box - Google Patents
A kind of high-speed gear box Download PDFInfo
- Publication number
- CN109322984A CN109322984A CN201811551584.6A CN201811551584A CN109322984A CN 109322984 A CN109322984 A CN 109322984A CN 201811551584 A CN201811551584 A CN 201811551584A CN 109322984 A CN109322984 A CN 109322984A
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- Prior art keywords
- gear
- rotor
- speed rotor
- parallel
- low speed
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Classifications
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/027—Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
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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
- 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
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
Abstract
The invention discloses a kind of high-speed gear boxes, including left box body, right case, low speed rotor, parallel rotor, high speed rotor, low speed rotor bearing, low speed rotor gear, parallel rotor bearing, parallel rotor No.1 gear, No. two gears of parallel rotor, high speed rotor bearing, high speed rotor gear, oil inlet pipe fitting, atomizer, drainback passage and oil return opening pipe fitting, wherein, one complete gear wheel cabinet of composition is fastened by bolts between the left box body and right case.Present invention employs the modes of oil jet lubrication, making high-speed gear box in the process of running reduces power loss brought by lubrication oil drag, also the intracorporal most of heat of case is taken away during lubricating oil is detached from cabinet simultaneously, to also function to the effect of gear-box cooling down, using the cabinet of aluminium alloy overall processing, not only the precision and intensity of cabinet ensure that, but also reduced the weight of cabinet.
Description
Technical field
The present invention relates to gear-box technical field, specially a kind of high-speed gear box.
Background technique
Currently, existing gear-box uses oil sump to lubricate substantially, gear case body is cast or is used steel plate using spheroidal graphite cast-iron
Welding, there are following defects: 1, oil sump lubrication is only applicable to the lower gear drive of revolving speed in closed box, and oil sump moistens
The internal frictional losses of lubricating oil is larger in cunning, and caused fever is than more serious；2, can exist in the gear case body of spheroidal graphite cast-iron
Diameter is about 0.5-3mm, and shape is the hole of spherical, ellipticity or Pinhole-shaped inner wall smooth, these holes are generally in casting
2-3mm is distributed under epidermis, this has adverse effect to the sealing performance and intensity of cabinet；3, the cabinet of steel plate butt welding, to weld seam
It is more demanding, can be to the service life of cabinet under vibration as having slag inclusion or crackle in weld seam, and welding box body is
It can cause biggish deformation, increase the difficulty of processing of cabinet.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of high-speed gear boxes, solve gear-box and use oil sump to moisten substantially
Sliding, gear case body is cast or used steel plate butt welding using spheroidal graphite cast-iron, and there are following defects: 1, oil sump lubrication is only applicable in
In the lower gear drive of revolving speed in closed box, and in oil sump lubrication lubricating oil internal frictional losses it is larger, caused fever
Than more serious；2, can have diameter in the gear case body of spheroidal graphite cast-iron is about 0.5-3mm, shape be spherical, ellipticity or
The hole of Pinhole-shaped inner wall smooth, these holes 2-3mm generally under peeling are distributed, this is to the sealing performance of cabinet and strong
Degree has adverse effect；3, the cabinet of steel plate butt welding, can be right as having slag inclusion or crackle in weld seam to the more demanding of weld seam
The service life of cabinet under vibration, and welding box body is to cause biggish deformation, increases the difficulty of processing of cabinet
3 problems.
(2) technical solution
To achieve the above object, the present invention is achieved by the following technical programs: a kind of high-speed gear box, including left box body,
It is right case, low speed rotor, parallel rotor, high speed rotor, low speed rotor bearing, low speed rotor gear, parallel rotor bearing, parallel
Rotor No.1 gear, No. two gears of parallel rotor, high speed rotor bearing, high speed rotor gear, oil inlet pipe fitting, atomizer,
Drainback passage and oil return opening pipe fitting, wherein one full teeth of composition is fastened by bolts between the left box body and right case
Cabinet is taken turns, and is equipped with low speed rotor bearing installation position, parallel rotor bearing installation position and high speed rotor in the inside of gear housing
The coaxially corresponding installation of bearing installation position, low speed rotor bearing installation position and high speed rotor bearing installation position, described parallel turn
The corresponding top position for being installed on low speed rotor bearing installation position and high speed rotor bearing installation position in sub- bearing installation position, it is described low
Fast rotor is movably installed in low speed rotor bearing installation position by low speed rotor bearing, and the parallel rotor passes through parallel rotor
Bearing is movably installed in parallel rotor bearing installation position, and the high speed rotor gear is movably installed in by high speed rotor bearing
In high speed rotor bearing installation position, the low speed rotor gear is set on low speed rotor, the parallel rotor No.1 gear and
It is set on parallel rotor before and after No. two gears of parallel rotor, the high speed rotor gear is set on high speed rotor, described low
Fast rotor gear is engaged with parallel rotor No.1 gear and the diameter of low speed rotor gear is greater than the straight of parallel rotor No.1 gear
Diameter, No. two gears of the parallel rotor are engaged with high speed rotor gear and the diameter of No. two gears of parallel rotor is greater than high speed rotor
The diameter of gear, the right case are equipped with oil inlet, and the right case is equipped with the oil inlet pipe fitting connecting with oil inlet,
The oil inlet pipe fitting is connected with oil inlet hydraulic pump far from one end of gear housing, and the atomizer is arranged in gear housing
At the meshing point of interior low speed rotor gear and No. two gears of parallel rotor No.1 gear and parallel rotor and high speed rotor gear with
And the corresponding position with low speed rotor bearing, parallel rotor bearing and high speed rotor bearing, the left box body and right case inner wall
On be equipped with connection setting and the oil circuit pilot hole that connects one to one with each atomizer, the drainback passage are set to left box body
Bottom interior wall in, the bottom of the left box body is equipped with the oil return opening pipe fitting for be connected to and being arranged with drainback passage, the oil return opening
Pipe fitting is connected with oil return opening hydraulic pump far from one end of drainback passage, will be flowed back in gear housing by oil return opening hydraulic pump
Lubricating oil extraction.
Further, the left box body and right case are fastened by bolts after processing is completed, by the box assembly after closing up
Be mounted on horizontal Machining centers, clamped one time be performed integrally low speed rotor bearing installation position, parallel rotor bearing installation position and
The boring work of high speed rotor bearing installation position.
Further, the left box body and right case are all made of cellular structure design.
Further, it is machining to be all made of aluminum alloy material for the left box body and right case, in left box body and right case
Internal wall is lubricated the guide flow of oil by way of deep hole processing.
Further, the top of the left box body is equipped with the air hole that setting is connected to gear housing inner cavity, described ventilative
Hole is equipped with ventilative cap device, flat by the pressure that makes high-speed gear box in the process of running inside and outside cabinet described in cap device of breathing freely
Weighing apparatus.
Further, the low speed rotor bearing, parallel rotor bearing and high speed rotor bearing are all made of FAG bearing.
Further, the oil return opening pipe fitting is fixedly connected by the way of welding with left box body.
Further, the oil return opening pipe fitting is fixedly connected by the way of bolt fastening with left box body.
Further, the ratio of the flow of the oil return opening hydraulic pump and oil inlet hydraulic pump flow is 3:1.
(3) beneficial effect
The present invention provides a kind of high-speed gear box, have it is following the utility model has the advantages that
(1), the high-speed gear box, by the way of oil jet lubrication, making high-speed gear box in the process of running reduces lubrication
Power loss brought by oil drag, while also by the intracorporal most of heat band of case during lubricating oil is detached from cabinet
It walks, to also function to the effect of gear-box cooling down.
(2), the high-speed gear box both ensure that the precision and intensity of cabinet, together using the cabinet of aluminium alloy overall processing
When reduce the weight of cabinet again.
Detailed description of the invention
Fig. 1 is the high-speed gear box structural schematic diagram after present invention assembly；
Fig. 2 is the structural schematic diagram of left box body and right case in the present invention；
Fig. 3 is middle gear case lubricant passage way distribution schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram of low speed rotor (input shaft) in the present invention.
In figure: 1, left box body；2, right case；3, low speed rotor bearing installation position；4, parallel rotor bearing installation position；5, high
Fast rotor bearing installation position；6, low speed rotor；7, parallel rotor；8, high speed rotor；9, low speed rotor bearing；10, low speed rotor
Gear；11, parallel rotor bearing；12, parallel rotor No.1 gear；13, No. two gears of parallel rotor；14, high speed rotor bearing；
15, high speed rotor gear；16, oil inlet pipe fitting；17, oil circuit pilot hole；18, atomizer；19, drainback passage；20, oil return opening
Pipe fitting；21, air hole；22, ventilative cap device；23, Oil Guide pipeline;24, groove circumference.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of high-speed gear box, including left box body 1, right case
2, low speed rotor 6, parallel rotor 7, high speed rotor 8, low speed rotor bearing 9, low speed rotor gear 10, parallel rotor bearing 11,
Parallel rotor No.1 gear 12, No. two gears 13 of parallel rotor, high speed rotor bearing 14, high speed rotor gear 15, oil inlet pipe
Connector 16, atomizer 18, drainback passage 19 and oil return opening pipe fitting 20, wherein pass through between the left box body 1 and right case 2
Bolt fastening forms a complete gear wheel cabinet, is fastened by bolts, and mounts and dismounts, is convenient for convenient for left box body 1 and right case 2
Later period maintenance and maintenance, and low speed rotor bearing installation position 3, parallel rotor bearing installation position 4 are equipped in the inside of gear housing
With high speed rotor bearing installation position 5, low speed rotor bearing installation position 3 and high speed rotor bearing installation position 5 coaxially correspond to peace
Dress, the correspondence of parallel rotor bearing installation position 4 are installed on low speed rotor bearing installation position 3 and high speed rotor bearing installation position 5
Top position, the low speed rotor 6 is movably installed in low speed rotor bearing installation position 3 by low speed rotor bearing 9, described
Parallel rotor 7 is movably installed in parallel rotor bearing installation position 4 by parallel rotor bearing 11, the high speed rotor gear 15
It is movably installed in high speed rotor bearing installation position 5 by high speed rotor bearing 14, the low speed rotor gear 10 is set to low
On fast rotor 6, it is set on parallel rotor 7 before and after No. two gears 13 of the parallel rotor No.1 gear 12 and parallel rotor, institute
It states high speed rotor gear 15 to be set on high speed rotor 8, the low speed rotor gear 10 is engaged with parallel rotor No.1 gear 12
And the diameter of low speed rotor gear 10 is greater than the diameter of parallel rotor No.1 gear 12, No. two gears 13 of the parallel rotor and height
The diameter of the fast engagement of rotor gear 15 and No. two gears 13 of parallel rotor is greater than the diameter of high speed rotor gear 15, inputs axis connection
Low speed rotor 6 drives low speed rotor 6 to rotate, to drive parallel rotor No.1 gear 12 by low speed rotor gear 10 and put down
7 high-speed rotation of row rotor, 7 high-speed rotation of parallel rotor drives No. two 13 high-speed rotations of gear of parallel rotor thereon, thus band
Dynamic 15 high-speed rotation of high speed rotor gear engaged with No. two gears 13 of parallel rotor, meets 8 high-speed drive of high speed rotor, described
Right case 2 is equipped with oil inlet, and the right case 2 is equipped with the oil inlet pipe fitting 16 connecting with oil inlet, the oil inlet
Pipe fitting 16 is connected with oil inlet hydraulic pump far from one end of gear housing, and low speed is arranged in gear housing in the atomizer 18
At the meshing point of rotor gear 10 and No. two gears 13 of parallel rotor No.1 gear 12 and parallel rotor and high speed rotor gear 15
And the corresponding position with low speed rotor bearing 9, parallel rotor bearing 11 and high speed rotor bearing 14, the left box body 1 and the right side
The oil circuit pilot hole 17 for being equipped with connection setting on 2 inner wall of cabinet and connecting one to one with each atomizer 18, the oil return are logical
Road 19 is set in the bottom interior wall of left box body 1, and the bottom of the left box body 1 is equipped with the oil return that setting is connected to drainback passage 19
Mouth pipe fitting 20, the oil return opening pipe fitting 20 are connected with oil return opening hydraulic pump far from one end of drainback passage 19, pass through oil return
Oral fluid press pump extracts the lubricating oil to be flowed back in gear housing out, passes through the oil circuit pilot hole 17 and the intracorporal pipeline of case on cabinet
Lubricating oil is introduced at each atomizer 18, to the meshing point oil jet lubrication and cooling of bearing and gear, lubricating oil is injected to
It after each oil site, flows back into cabinet, then oil return opening hydraulic pump is connected by oil return opening pipe fitting 20, by what is flowed back in cabinet
Lubricating oil extraction.
Specifically, the left box body 1 and right case 2 are fastened by bolts after processing is completed, the cabinet group after closing up
Part is mounted on horizontal Machining centers, and clamped one time is performed integrally low speed rotor bearing installation position 3, parallel rotor bearing installation position
4 and high speed rotor bearing installation position 5 boring work.
Specifically, the left box body 1 and right case 2 are all made of cellular structure design；The left box body 1 and right case
It is machining that body 2 is all made of aluminum alloy material, is carried out by way of deep hole processing in left box body 1 and 2 inner wall of right case
The guide flow of lubricating oil while ensure that cabinet intensity, and alleviates the weight of cabinet.
Specifically, the top of the left box body 1 is equipped with the air hole 21 that setting is connected to gear housing inner cavity, described
Stomata 21 is equipped with ventilative cap device, passes through the pressure for making high-speed gear box in the process of running inside and outside cabinet described in cap device of breathing freely
Dynamic balance.
Specifically, the low speed rotor bearing 9, parallel rotor bearing 11 and high speed rotor bearing 14 are all made of FAG axis
It holds, the selection of high-speed gear box middle (center) bearing, quiet, the dynamic loading of the revolving speed, LOAD FOR bearing that are run according to high-speed gear box, according to
The FAG bearing met the requirements has been selected according to calculated result, and bearing life calculation and check is carried out to bearing again after determining bearing designation,
Function life-span has finally been selected to be able to satisfy the FAG bearing of high-speed gear box requirement.
Specifically, the oil return opening pipe fitting 20 is fixedly connected by the way of welding with left box body 1.
Specifically, the oil return opening pipe fitting 20 is fixedly connected by the way of bolt fastening with left box body 1.
Specifically, the ratio of the flow of the oil return opening hydraulic pump and oil inlet hydraulic pump flow is 3:1, is guard box
There is no lubricating oil cumulative in vivo, the flow of oil return opening hydraulic pump and the ratio of oil inlet hydraulic pump flow are 3:1.
In practical applications, the Oil Guide pipeline 23 connecting with oil circuit pilot hole 17 is equipped with inside high-speed gear box, such as Fig. 3 institute
Show, high-speed gear box guides lubricating oil to each by 16 oil inlet of oil inlet pipe fitting, by oil circuit pilot hole 17, Oil Guide pipeline 23
A atomizer 18, according to oil spout in cabinet, 18 quantity and the diameter of atomizer 18 calculate the pressure needs of oil inlet
50kP, each atomizer 18, which can ensure that, at this pressure is sprayed onto lubricating oil on each oil site.Simultaneously in guard box body not
The case where there are oil accumulations, the flow set for mouth of pumping are 3 times of oil inlet；
In practical applications, one end of low speed rotor 6 is connected with auxiliary power connection spline, and low speed rotor 6 and auxiliary power connect
Connect and be equipped with groove circumference 24 between splined end, as shown in figure 4, in low speed rotor 6(input shaft) spline is connect with auxiliary power
End process one of groove circumference 24, intensity herein can satisfy high-speed gear box run well when loading demands, one
There is clamping stagnation situation in denier high-speed gear box, and connection spline can disconnect from groove circumference 24, to play protection auxiliary power
Effect.
In use, injecting lubricating oil from oil inlet pipe fitting 16 by oil inlet hydraulic pump for high-speed gear box, pass through case
Lubricating oil is introduced at each atomizer 18 by oil circuit pilot hole 17 and the intracorporal pipeline of case on body, to nibbling for bearing and gear
Chalaza oil jet lubrication and cooling flow back into cabinet after lubricating oil is injected to each oil site, then are connected by oil return opening pipe fitting 20
Hydraulic fluid port hydraulic pump is taken back, the lubricating oil to be flowed back in cabinet is extracted out, not have lubricating oil cumulative, oil return oral fluid in guard box body
The flow of press pump is the three times of oil inlet hydraulic pump flow or more, since the oil pumping flow of oil return opening hydraulic pump is larger, to prevent
Occur the case where vacuum in cabinet, a ventilative cap device 22 is provided on cabinet, to guarantee that high-speed gear box is being run
It is machining that pressure balance inside and outside cabinet in the process, left box body 1 and right case 2 are all made of aluminum alloy material, in cabinet
Wall be lubricated by way of deep hole processing oil guide flow, while left box body 1 and right case 2 be all made of it is cellular
Structure design, while guaranteeing cabinet intensity, and alleviates the weight of cabinet, when gear-box is processed, first by left box body 1, the right side
Right case after processing is completed, is closed up using bolt and is fixed together, the box assembly after closing up is mounted on respectively by cabinet 2
On horizontal Machining centers, clamped one time is performed integrally low speed rotor bearing installation position 3, parallel rotor bearing installation position 4 and high speed
The boring work of bearing mounting hole at rotor bearing installation position 5 three ensures that the opposite position between each bearing mounting hole
The requirement for degree of setting.
It can to sum up obtain, present invention employs the mode of oil jet lubrication, making high-speed gear box in the process of running reduces profit
Power loss brought by lubricating oil friction, while also by the intracorporal most of heat of case during lubricating oil is detached from cabinet
It takes away, to also function to the effect of gear-box cooling down, using the cabinet of aluminium alloy overall processing, both ensure that cabinet
Precision and intensity, while the weight of cabinet is reduced again.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of high-speed gear box, it is characterised in that: including left box body (1), right case (2), low speed rotor (6), parallel rotor
(7), high speed rotor (8), low speed rotor bearing (9), low speed rotor gear (10), parallel rotor bearing (11), parallel rotor one
Number gear (12), No. two gears (13) of parallel rotor, high speed rotor bearing (14), high speed rotor gear (15), oil inlet pipe connect
Head (16), atomizer (18), drainback passage (19) and oil return opening pipe fitting (20), wherein the left box body (1) and right case
(2) it is fastened by bolts one complete gear wheel cabinet of composition between, and pacifies in the inside of gear housing equipped with low speed rotor bearing
Fill position (3), parallel rotor bearing installation position (4) and high speed rotor bearing installation position (5), low speed rotor bearing installation position
(3) with high speed rotor bearing installation position (5) coaxially correspondence installation, parallel rotor bearing installation position (4) correspondence is installed on low
The top position of fast rotor bearing installation position (3) and high speed rotor bearing installation position (5), the low speed rotor (6) pass through low speed
Rotor bearing (9) is movably installed in low speed rotor bearing installation position (3), and the parallel rotor (7) passes through parallel rotor bearing
(11) it is movably installed in parallel rotor bearing installation position (4), the high speed rotor gear (15) passes through high speed rotor bearing
(14) it is movably installed in high speed rotor bearing installation position (5), the low speed rotor gear (10) is set to low speed rotor (6)
On, it is set on parallel rotor (7) before and after No. two gears (13) of the parallel rotor No.1 gear (12) and parallel rotor, it is described
High speed rotor gear (15) is set on high speed rotor (8), the low speed rotor gear (10) and parallel rotor No.1 gear
(12) diameter of engagement and low speed rotor gear (10) is greater than the diameter of parallel rotor No.1 gear (12), the parallel rotor two
Number gear (13) is engaged with high speed rotor gear (15) and the diameter of No. two gears (13) of parallel rotor is greater than high speed rotor gear
(15) diameter, the right case (2) are equipped with oil inlet, and the right case (2) is equipped with the oil inlet connecting with oil inlet
Pipe fitting (16), the oil inlet pipe fitting (16) are connected with oil inlet hydraulic pump, the oil spout far from one end of gear housing
Low speed rotor gear (10) and No. two teeth of parallel rotor No.1 gear (12) and parallel rotor are arranged in gear housing in mouth (18)
Take turns at the meshing point of (13) and high speed rotor gear (15) and with low speed rotor bearing (9), parallel rotor bearing (11) and height
Be equipped on the corresponding position of fast rotor bearing (14), the left box body (1) and right case (2) inner wall connection setting and with each spray
The oil circuit pilot hole (17) that oil nozzle (18) connects one to one, the drainback passage (19) are set in the bottom of left box body (1)
In wall, the bottom of the left box body (1) is equipped with the oil return opening pipe fitting (20) that setting is connected to drainback passage (19), the oil return
Mouthful pipe fitting (20) is connected with oil return opening hydraulic pump far from the one end of drainback passage (19), by oil return opening hydraulic pump by gear-box
The lubricating oil extraction to be flowed back in vivo.
2. a kind of high-speed gear box according to claim 1, it is characterised in that: the left box body (1) and right case (2) add
It is fastened by bolts, the box assembly after closing up is mounted on horizontal Machining centers, clamped one time is performed integrally after the completion of work
The boring work of low speed rotor bearing installation position (3), parallel rotor bearing installation position (4) and high speed rotor bearing installation position (5).
3. a kind of high-speed gear box according to claim 1, it is characterised in that: the left box body (1) and right case (2) are equal
It is designed using cellular structure.
4. a kind of high-speed gear box according to claim 1, it is characterised in that: the left box body (1) and right case (2) are equal
It is machining using aluminum alloy material, moistened by way of deep hole processing in left box body (1) and right case (2) inner wall
The guide flow of lubricating oil.
5. a kind of high-speed gear box according to claim 1, it is characterised in that: the top of the left box body (1) be equipped with
The air hole (21) of gear housing inner cavity connection setting, the air hole (21) are equipped with ventilative cap device, are filled by Ventilated cap
Set the pressure balance for making high-speed gear box in the process of running inside and outside cabinet.
6. a kind of high-speed gear box according to claim 1, it is characterised in that: the low speed rotor bearing (9), parallel turn
Sub- bearing (11) and high speed rotor bearing (14) are all made of FAG bearing.
7. a kind of high-speed gear box according to claim 1, it is characterised in that: the oil return opening pipe fitting (20) is using weldering
The mode connect is fixedly connected with left box body (1).
8. a kind of high-speed gear box according to claim 1, it is characterised in that: the oil return opening pipe fitting (20) uses spiral shell
The mode of bolt fastening is fixedly connected with left box body (1).
9. a kind of high-speed gear box according to claim 1, it is characterised in that: the flow of the oil return opening hydraulic pump with into
The ratio of hydraulic fluid port hydraulic pump flow is 3:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551584.6A CN109322984B (en) | 2018-12-19 | 2018-12-19 | High-speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551584.6A CN109322984B (en) | 2018-12-19 | 2018-12-19 | High-speed gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322984A true CN109322984A (en) | 2019-02-12 |
| CN109322984B CN109322984B (en) | 2021-11-30 |
Family
ID=65256215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811551584.6A Active CN109322984B (en) | 2018-12-19 | 2018-12-19 | High-speed gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022089457A1 (en) * | 2020-10-30 | 2022-05-05 | 阿特拉斯•科普柯（无锡）压缩机有限公司 | Gear box body and gear box |
Citations (13)
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| Publication number | Publication date |
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| CN109322984B (en) | 2021-11-30 |
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