CN203009735U - Novel large-torque piling machine power head hardened-tooth surface speed reducer - Google Patents
Novel large-torque piling machine power head hardened-tooth surface speed reducer Download PDFInfo
- Publication number
- CN203009735U CN203009735U CN 201220710929 CN201220710929U CN203009735U CN 203009735 U CN203009735 U CN 203009735U CN 201220710929 CN201220710929 CN 201220710929 CN 201220710929 U CN201220710929 U CN 201220710929U CN 203009735 U CN203009735 U CN 203009735U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- level
- speed reducer
- lid
- external toothing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
The utility model relates to a novel large-torque piling machine power head hardened-tooth surface speed reducer. The speed reducer comprises a machine 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 penetrate through and are supported on the machine body and the cover body respectively, one end of the output shaft, which is located on one side of the machine body, is connected with a grouting device system, the central gear penetrates through the output shaft and is arranged between the machine body and the cover body, more than two groups of planetary transmission mechanisms are evenly distributed and supported on the machine body with the output shaft serving as the symmetric center, planetary transmission mechanisms comprise input motors, level-one planetary transmission mechanisms and level-two planetary transmission mechanisms, input motors are connected with a bevel gear shaft through level-one planetary transmission mechanisms and level-two planetary transmission mechanisms, the bevel gear shaft is arranged inside the machine body and the cover body, and the bevel gear shaft is meshed with the central gear. More than two groups of planetary transmission mechanisms are used for shunting the running power of the speed reducer, and a roller bearing and a surface bearing are combined for supporting in cooperation with the bevel gear shaft and the central gear which are meshed with each other, so that the speed reducer can operate stably and safely for a long term on the condition of the large torque, and the speed reducer has the advantages of being compact in structure, stable to operate, capable of shunting working loads, low in device abrasion, low in noise, long in service life and the like.
Description
Technical field
The utility model 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 bias of bent axle is 120 °, three tooth plates are arranged on respectively on three eccentric segments of bent axle, during running, the centrifugal force of three tooth plate generations can not be cancelled out each other, 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, it is a kind of simple in structure, compact that the utility model provides, operate steadily, and 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 adopted in the utility model 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 cross-under respectively are supported on body and lid, the output shaft end connection grouting device system of body one side, central gear is connected to and is arranged on output shaft between body and lid, two groups of above epicyclic transmission mechanisms are supported on 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 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, 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 lid and through plane bearing through bearing and is encapsulated by capping.
Further, described output shaft body one end is supported on lid through bearing, and output shaft lid one end is supported on through bearing on the transparent cover that is installed on lid, and output shaft lid one end is supported in transparent cover through plane bearing is spacing.
Again further, in described epicyclic transmission mechanism, to mesh in twos facewidth height identical for all sun gears, planet wheel and external toothing, and tooth factor is 0.8 times of meshed center distance.
Adopt above technological scheme, the beneficial effect that the utility model reaches is:
1, at the epicyclic transmission mechanism that is engaged with on the central gear of output shaft more than two groups, utilize 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 the running impact that brings due to machining deviation, stable drive, noise are little, and speed reducer bearing capacity and anti-overload ability are strong, can overcome speed reducer and tell shake under running, increase the service life, be adapted at high pulling torque overload timber pile use for a long time under Complicated Geologic Condition;
2, in epicyclic transmission mechanism all sun face, planet wheel, and helical gear shaft, central gear all adopt the high-quality low-carbon alloy steel, makes after carburizing and quenching, effectively improves hardness and wear-resisting property, increases 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, effectively improve the smooth running performance, the vibrationproof shock resistance, reduce noise, increase the service life.
The utility model adopts two groups of above epicyclic transmission mechanisms that the speed reducer efficiency of operation is shunted, coordinate 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 the utility model structural representation.
In 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
Below in conjunction with drawings and Examples, the utility model is described further.
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 cross-under respectively are supported on body 18 and lid 19, output shaft 14 ends of machine 18 body one sides connect grouting device system 17, central gear 11 is connected to and is arranged between body and lid on output shaft 14, two groups of above epicyclic transmission mechanisms are supported on 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 body 18 through planet support 9, secondary planet frame 8 is engaged in secondary external toothing 7, secondary planet frame 8 connects a helical gear shaft 10 that is arranged in body and lid, helical gear shaft 10 1 ends connect secondary planet frame 8, the other end is supported on 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 one-level external toothing 3,3 supportings of one-level external toothing are connected on 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 one-level external toothing 3, output shaft 14 body one ends are supported on lid through the second roller bearing, and output shaft lid one end is supported on the transparent cover that is installed on lid through the second roller bearing 16, and plane bearing 15 is spacing is supported in transparent cover through second for output shaft lid one end.
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 cross-under respectively are supported on body and lid, the output shaft end connection grouting device system of body one side, central gear is connected to and is arranged on output shaft between body and lid, two groups of above epicyclic transmission mechanisms are supported on 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 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, 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 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 lid through bearing, output shaft lid one end is supported on through bearing on the transparent cover that is installed on lid, and output shaft lid one end is supported in 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: in described epicyclic transmission mechanism, to mesh in twos facewidth height identical for all sun gears, planet wheel and external toothing, and tooth factor is 0.8 times of meshed center distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710929 CN203009735U (en) | 2012-12-21 | 2012-12-21 | Novel large-torque piling machine power head hardened-tooth surface speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710929 CN203009735U (en) | 2012-12-21 | 2012-12-21 | Novel large-torque piling machine power head hardened-tooth surface speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009735U true CN203009735U (en) | 2013-06-19 |
Family
ID=48601332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710929 Expired - Fee Related CN203009735U (en) | 2012-12-21 | 2012-12-21 | Novel large-torque piling machine power head hardened-tooth surface speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016641A (en) * | 2012-12-21 | 2013-04-03 | 江苏泰来减速机有限公司 | Novel large torque piling machine power head hardened reducer |
| CN105113977A (en) * | 2015-07-09 | 2015-12-02 | 吴小杰 | External-motored external meshing four-shunt reduction unit for pile machinery |
-
2012
- 2012-12-21 CN CN 201220710929 patent/CN203009735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016641A (en) * | 2012-12-21 | 2013-04-03 | 江苏泰来减速机有限公司 | Novel large torque piling machine power head hardened reducer |
| CN105113977A (en) * | 2015-07-09 | 2015-12-02 | 吴小杰 | External-motored external meshing four-shunt reduction unit for pile machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202746502U (en) | Rotary planetary reducer of mining excavator | |
| CN202431843U (en) | Primary bevel gear rectangular axis input planetary gearbox | |
| CN102797795A (en) | Dual-shaft multistage speed reducer | |
| CN102212996A (en) | Rotary land leveler operating device based on short-tooth shape | |
| CN203009735U (en) | Novel large-torque piling machine power head hardened-tooth surface speed reducer | |
| CN103016641A (en) | Novel large torque piling machine power head hardened reducer | |
| CN201358892Y (en) | Wind power generation speed increasing gear case | |
| CN201053475Y (en) | Three-crank planet cycloidal needle wheel reducer | |
| CN102400666A (en) | Multilevel-deceleration and multilevel-balance oil pumping unit | |
| CN203939932U (en) | The T-shaped secondary gear reducing transmission structure of depopulated helicopter | |
| CN204508519U (en) | A kind of two-stage drive of lifting mechanism | |
| CN201513524U (en) | Planetary gear drive mechanism of offshore drilling platform | |
| CN203257994U (en) | Two-stage planetary center transmission mill speed reducer | |
| CN207178275U (en) | A kind of high rotating speed gear input shaft for water pump | |
| CN201714918U (en) | Flexible transmission mechanism for planetary gear in wind turbine speed-increasing gearbox | |
| CN202990988U (en) | Double-chain oil pumping unit | |
| CN201396401Y (en) | Traveling planetary speed reducer | |
| CN201902513U (en) | Walking planetary speed reducer for mining excavator | |
| CN203624840U (en) | Walking driving mechanism of portal crane | |
| CN103032052A (en) | Flywheel energy-storing oil pumping unit | |
| CN212047332U (en) | Motor-driven tractor | |
| CN202833869U (en) | Caterpillar cane speed reducer | |
| CN203048466U (en) | Mine low-speed prop pulling hoist | |
| CN202990985U (en) | Flywheel energy storage oil pumping machine | |
| CN201884568U (en) | Novel planetary gear reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |