CN103016641A - Novel large torque piling machine power head hardened reducer - Google Patents
Novel large torque piling machine power head hardened reducer Download PDFInfo
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- CN103016641A CN103016641A CN2012105589206A CN201210558920A CN103016641A CN 103016641 A CN103016641 A CN 103016641A CN 2012105589206 A CN2012105589206 A CN 2012105589206A CN 201210558920 A CN201210558920 A CN 201210558920A CN 103016641 A CN103016641 A CN 103016641A
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- external toothing
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Abstract
The invention relates to a novel large torque piling machine power head hardened reducer. The reducer comprises an engine body, a cover body, a central gear, an output shaft and more than two groups of planetary transmission mechanisms, wherein two ends of the output shaft are respectively supported on the engine body and the cover body in a penetrating manner; the output shaft at one side of the engine body is in end connection with a grouting device system; the central gear is connected onto the output shaft in a penetrating manner and is arranged between the engine body and the cover body; the more than two groups of planetary transmission mechanisms are supported on the engine body by taking the output shaft as a symmetric center; the planetary transmission mechanism comprises an input motor, and first-stage and second-stage planetary transmission mechanisms; the input motor is connected to an inclined gear shaft which is arranged in the engine body and the cover body through the first-stage and second-stage planetary transmission mechanisms; and the inclined gear shaft is meshed with the central gear. By adopting the more than two groups of planetary transmission mechanisms, the running power of the reducer is shunted; the reducer can stably and safely run for a long time under the large torque in matched with the meshed inclined gear shaft and the output shaft through the combination supporting of a roller bearing and a plane bearing; and the reducer has the advantages of compact structure, stable running, shunted work load, little equipment abrasion, low noise and long service life.
Description
Technical field
The present invention relates to a kind of speed reducer, is an a kind of Novel high torque stake mechanomotive force hard-tooth surface speed reducer specifically.
Background technique
In construction, the working efficiency of pile machine equipment depends on the rotational speed of screw feeder, and rotational speed is suitable, and the driving depth in the unit time improves.Adopt the three-ring gear reducer outputting power as the stake mechanomotive force is first, its double-crankshaft and three tooth plate linkage structures, the phase difference of three sections off-centre of bent axle is 120 °, three tooth plates are installed in respectively on three eccentric segments of bent axle, the centrifugal force of three tooth plate generations can not be cancelled out each other during running, when unit head runs up, because centrifugal force increases, strengthened the harmful effect of making machining deviation, cause the vibration aggravation, noise increases, the oil temperature sound pitch, bearing load strengthens simultaneously, and wearing and tearing strengthen, impact stake machine service behaviour, reduction of service life.As run into drift sand, cobble once, during the bad ground such as strong-weathered rock, further affect its normal use and working life.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of simple in structurely, compact, operate steadily, the work loads shunting, equipment attrition is little, and noise is low, a Novel high torque stake mechanomotive force hard-tooth surface speed reducer of long service life.
The technical solution used in the present invention is: an a kind of Novel high torque stake mechanomotive force hard-tooth surface speed reducer, its technical characterstic is to comprise body, lid, central gear, output shaft and two groups of above epicyclic transmission mechanisms, output shaft two ends respectively cross-under are supported on body and the lid, the output shaft end of body one side connects the grouting device system, central gear is connected to and is arranged on the output shaft between body and the lid, two groups of above epicyclic transmission mechanisms are supported on the body as symmetry center is uniform take output shaft, epicyclic transmission mechanism comprises the input motor, the one-level sun gear, the one-level planet wheel, the one-level external toothing, primary planet carrier, secondary solar gear, the secondary planet wheel, secondary external toothing and secondary planet frame, the secondary external toothing through the planet support body supports on body, the secondary planet frame is engaged in the secondary external toothing, the secondary planet frame connects a helical gear shaft that is arranged in body and the lid, helical gear shaft and central gear engagement, secondary planet frame internal support has an intermeshing secondary solar gear and a plurality of secondary planet wheel, secondary solar gear connects primary planet carrier, primary planet carrier is engaged in the one-level external toothing, the supporting of one-level external toothing is connected on the secondary external toothing, the primary planet carrier internal support has an intermeshing one-level sun gear and a plurality of one-level planet wheel, and the one-level sun gear connects the input motor that is supported on the one-level external toothing.
Further, described helical gear shaft one end connects the secondary planet frame, and the other end is supported on the lid and through plane bearing through bearing and is encapsulated by capping.
Further, described output shaft body one end is supported on the lid through bearing, and output shaft lid one end is supported on through bearing on the transparent cover that is installed on the lid, and output shaft lid one end is supported in the transparent cover through plane bearing is spacing.
Again further, to mesh in twos facewidth height identical for all sun gears, planet wheel and external toothing in the described epicyclic transmission mechanism, and tooth factor is 0.8 times of meshed center distance.
Adopt above technological scheme, the beneficial effect that the present invention reaches is:
1, is engaged with epicyclic transmission mechanism more than two groups at the central gear of output shaft, utilizes epicyclic transmission mechanism that power is shunted, reduce the load that the speed reducer inherence becomes afterwards, improve bearing and complete machine working life; Adopt simultaneously the transmission of bevel gear shaft engagement central gear, gear-driven form, improved quality of fit, eliminate to greatest extent because the running impact that machining deviation brings, stable drive, noise are little, and speed reducer bearing capacity and anti-overload ability are strong, can overcome speed reducer and tell shake under the running, increase the service life, be adapted at for a long time high pulling torque overload timber pile use under the Complicated Geologic Condition;
2, in the epicyclic transmission mechanism all sun face, planet wheel, and helical gear shaft, central gear all adopt the high-quality low-carbon alloy steel, makes behind carburizing and quenching, Effective Raise hardness and wear-resisting property increase the service life; Helical gear shaft adopts the fixed bearing mode of roller bearing and plane bearing combination, and roller bearing can effectively be shunted helical gear shaft and central gear engagement axial force, and plane bearing can effectively bear epicyclic transmission mechanism to the axial force of helical gear shaft; Output shaft adopts the fixed bearing mode of roller bearing and plane bearing combination, roller bearing can effectively bear the axial force that central gear transmits, plane bearing can effectively bear upper lifting force and a downforce that machine drill head drilling rod transmits when moving up and down, Effective Raise smooth running performance, the vibrationproof shock resistance, reduce noise, increase the service life.
The present invention adopts two groups of above epicyclic transmission mechanisms that the speed reducer efficiency of operation is shunted, cooperate intermeshing helical gear shaft and output shaft to utilize roller bearing and plane bearing combination support, realize long-term under the speed reducer high pulling torque, stable, safe handling, has compact structure, operate steadily, the work loads shunting, equipment attrition is little, noise is low, the advantages such as long service life.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure: one-level sun gear 1, one utmost point planet wheel 2, one-level external toothing 3, primary planet carrier 4, secondary solar gear 5, secondary planet wheel 6, secondary external toothing 7, secondary planet frame 8, planet support 9, helical gear shaft 10, central gear 11, the first roller bearing 12, the first plane bearings 13, output shaft 14, the second plane bearing 15, the second roller bearings 16, grouting device system 17, body 18, lid 19, input motor 20.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Shown in Figure 1, an a kind of Novel high torque stake mechanomotive force hard-tooth surface speed reducer comprises one-level sun gear 1, a utmost point planet wheel 2, one-level external toothing 3, primary planet carrier 4, one-level sun gear 5, a utmost point planet wheel 6, level external toothing 7, secondary planet frame 8, planet support 9, helical gear shaft 10, central gear 11, the first roller bearing 12, the first plane bearing 13, output shaft 14, the second plane bearing 15, the second roller bearing 16, grouting device system 17, body 18, lid 19 and input motor 20.Output shaft 14 two ends respectively cross-under are supported on body 18 and the lid 19, output shaft 14 ends of machine 18 bodies one side connect grouting device system 17, central gear 11 is connected to and is arranged between body and the lid on the output shaft 14, two groups of above epicyclic transmission mechanisms are supported on the body as symmetry center is uniform take output shaft, epicyclic transmission mechanism comprises input motor 20, one-level sun gear 1, one-level planet wheel 2, one-level external toothing 3, primary planet carrier 4, secondary solar gear 5, secondary planet wheel 6, secondary external toothing 7 and secondary planet frame 8, secondary external toothing 7 is supported on the body 18 through planet support 9, secondary planet frame 8 is engaged in the secondary external toothing 7, secondary planet frame 8 connects a helical gear shaft 10 that is arranged in body and the lid, helical gear shaft 10 1 ends connect secondary planet frame 8, and the other end is supported on the lid 19 and through the first plane bearing 13 through the first roller bearing 12 and is encapsulated by capping; Helical gear shaft 10 and central gear 11 engagements, secondary planet frame 8 internal supports have an intermeshing secondary solar gear 5 and a plurality of secondary planet wheel 6, secondary solar gear 5 connects primary planet carrier 4, primary planet carrier 4 is engaged in the one-level external toothing 3,3 supportings of one-level external toothing are connected on the secondary external toothing 7, primary planet carrier 4 internal supports have an intermeshing one-level sun gear 1 and a plurality of one-level planet wheel 2, and one-level sun gear 1 connects the input motor 20 that is supported on the one-level external toothing 3; Output shaft 14 bodies one end is supported on the lid through the second roller bearing, and output shaft lid one end is supported on the transparent cover that is installed on the lid through the second roller bearing 16, and output shaft lid one end is through the second plane bearing 15 spacing being supported in the transparent cover.
Claims (4)
1. Novel high torque stake mechanomotive force hard-tooth surface speed reducer, it is characterized in that: comprise body, lid, central gear, output shaft and two groups of above epicyclic transmission mechanisms, output shaft two ends respectively cross-under are supported on body and the lid, the output shaft end of body one side connects the grouting device system, central gear is connected to and is arranged on the output shaft between body and the lid, two groups of above epicyclic transmission mechanisms are supported on the body as symmetry center is uniform take output shaft, epicyclic transmission mechanism comprises the input motor, the one-level sun gear, the one-level planet wheel, the one-level external toothing, primary planet carrier, secondary solar gear, the secondary planet wheel, secondary external toothing and secondary planet frame, the secondary external toothing through the planet support body supports on body, the secondary planet frame is engaged in the secondary external toothing, the secondary planet frame connects a helical gear shaft that is arranged in body and the lid, helical gear shaft and central gear engagement, secondary planet frame internal support has an intermeshing secondary solar gear and a plurality of secondary planet wheel, secondary solar gear connects primary planet carrier, primary planet carrier is engaged in the one-level external toothing, the supporting of one-level external toothing is connected on the secondary external toothing, the primary planet carrier internal support has an intermeshing one-level sun gear and a plurality of one-level planet wheel, and the one-level sun gear connects the input motor that is supported on the one-level external toothing.
2. an a kind of high pulling torque stake mechanomotive force hard-tooth surface speed reducer according to claim 1 is characterized in that: described helical gear shaft one end connects the secondary planet frame, and the other end is supported on the lid and through plane bearing through bearing and is encapsulated by capping.
3. an a kind of high pulling torque stake mechanomotive force hard-tooth surface speed reducer according to claim 1, it is characterized in that: described output shaft body one end is supported on the lid through bearing, output shaft lid one end is supported on through bearing on the transparent cover that is installed on the lid, and output shaft lid one end is supported in the transparent cover through plane bearing is spacing.
4. an a kind of high pulling torque stake mechanomotive force hard-tooth surface speed reducer according to claim 1 is characterized in that: to mesh in twos facewidth height identical for all sun gears, planet wheel and external toothing in the described epicyclic transmission mechanism, and tooth factor is 0.8 times of meshed center distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105589206A CN103016641A (en) | 2012-12-21 | 2012-12-21 | Novel large torque piling machine power head hardened reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105589206A CN103016641A (en) | 2012-12-21 | 2012-12-21 | Novel large torque piling machine power head hardened reducer |
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| CN103016641A true CN103016641A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105589206A Pending CN103016641A (en) | 2012-12-21 | 2012-12-21 | Novel large torque piling machine power head hardened reducer |
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| CN (1) | CN103016641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696685A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Coaxial double speed reduction forward and inverted bidirectional output spiral rock-entering drilling machine |
| CN103696684A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Double-driving coaxial forward and reverse speed-increasing output spiral rock penetrating drilling machine |
| CN104179900A (en) * | 2014-08-04 | 2014-12-03 | 洛阳舒诚机械设备有限公司 | Special four-speed variation speed reducer for pile machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274302A (en) * | 1979-03-12 | 1981-06-23 | Power Engineering And Manufacturing, Ltd. | Gear reduction apparatus |
| JPH08240247A (en) * | 1995-03-07 | 1996-09-17 | Shin Caterpillar Mitsubishi Ltd | Planetary gear reduction gear for swing device |
| CN201412479Y (en) * | 2009-06-05 | 2010-02-24 | 博瑞克传动设备(焦作)有限公司 | Precession reducer |
| CN202468944U (en) * | 2012-02-01 | 2012-10-03 | 洛阳舒诚机械设备有限公司 | Combined planetary gear reducer for piling machine |
| CN203009735U (en) * | 2012-12-21 | 2013-06-19 | 江苏泰来减速机有限公司 | Novel large-torque piling machine power head hardened-tooth surface speed reducer |
-
2012
- 2012-12-21 CN CN2012105589206A patent/CN103016641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274302A (en) * | 1979-03-12 | 1981-06-23 | Power Engineering And Manufacturing, Ltd. | Gear reduction apparatus |
| JPH08240247A (en) * | 1995-03-07 | 1996-09-17 | Shin Caterpillar Mitsubishi Ltd | Planetary gear reduction gear for swing device |
| CN201412479Y (en) * | 2009-06-05 | 2010-02-24 | 博瑞克传动设备(焦作)有限公司 | Precession reducer |
| CN202468944U (en) * | 2012-02-01 | 2012-10-03 | 洛阳舒诚机械设备有限公司 | Combined planetary gear reducer for piling machine |
| CN203009735U (en) * | 2012-12-21 | 2013-06-19 | 江苏泰来减速机有限公司 | Novel large-torque piling machine power head hardened-tooth surface speed reducer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696685A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Coaxial double speed reduction forward and inverted bidirectional output spiral rock-entering drilling machine |
| CN103696684A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Double-driving coaxial forward and reverse speed-increasing output spiral rock penetrating drilling machine |
| CN104179900A (en) * | 2014-08-04 | 2014-12-03 | 洛阳舒诚机械设备有限公司 | Special four-speed variation speed reducer for pile machine |
| CN104179900B (en) * | 2014-08-04 | 2016-08-31 | 洛阳舒诚机械设备有限公司 | Special for pile machine four-speed variable moderator |
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Application publication date: 20130403 |