Multi Stage Planetary Gearbox hi precision mechanical transmission device a ni a, planetary gear transmission unit set tam tak (ie "stage") series-a inzawmkhawmin reduction ratio sang zawk, torque output sang zawk, leh structure compact zawk a nei thei a ni.
Multi Stage Planetary Gearbox design concept bulpui ber chu staged deceleration a ni. Stage pakhat-stage planetary gearbox atanga chhut chuan planetary gear set stage tin hian reduction ratio engemaw zat a pe a. Multi-stage superposition hnuah torque chu a amplified lehzual a, speed a tlahniam a, total transmission ratio sang tak (100:1 emaw 1000:1 emaw a aia tam emaw pawh) a thleng thei a, chutih rualin compact structure leh efficient transmission a vawng reng bawk. Reduction ratio sang leh power density sang tak mamawh industrial scenario-ah hman a ni nasa hle.
Multi Stage Planetary Gearbox hian staged deceleration hmangin ultra-high reduction ratio leh torque output a ti thei a, chutih rualin compact structure a vawng reng a, hei hian heavy machinery, precision transmission, leh space constrained scenario tan pawh duhthlanna tha tak a ni. Mahse, a design complexity leh cost a sang a, stage, tooth profile, lubrication leh thil dang dangah precise optimization a ngai a ni. Reduction ratio hniam mamawhna atan (<10:1), single-stage planetary gearboxes are still a more economical solution.
Multi Stage Planetary Gearbox bulpui ber chu single stage planetary gear mechanism hrang hrang series combination a ni. Single-stage unit tin hian core component pali a nei a, chungte chu sun gear, planetary gear, inner ring gear, leh planetary carrier (single stage planetary gearbox ang chiah structure nei) te an ni.
Multi stage transmission atana pawimawh ber chu stage inhnaih tak takte inkara power transmission method-ah a awm a, a tlangpuiin layout inang pahnih a awm a:
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Structural composition (a awm dan) a ni |
Input stage: Stage hmasa bera sun gear chu power input shaft-ah a inzawm a, initial power a dawng thin. Intermediate stage: single-stage planetary mechanism engemaw zat atanga siam a ni a, stage hmasa output end (a tlangpuiin planetary carrier emaw internal gear ring) chu stage dang input end (a tlangpuiin sun gear) nen inzawm a, step khat hnu step khatin power transmission a tihlawhtling thei a ni. Output stage: Stage hnuhnung bera planetary carrier emaw internal gear ring emaw chu output shaft-ah connect a, deceleration hnua final power output a ni. |
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Hnathawh dan tur principle |
Input stage sun gear atanga power a thawn chhuah hnuah first stage planetary gear chu revolve turin a khalh a, chu power chu second stage sun gear ah planetary carrier emaw internal gear ring hmangin a thawn chhuak a Hetiang hi second level-ah pawh ti leh la, torque chu ti slow lehzual la, amplify leh bawk ang; A tawp berah chuan multi-stage deceleration tawk tawh power output chu output stage kaltlangin a kal chhuak ta a ni. Level tin hian reduction ratio engemaw zat (a tlangpuiin single-stage reduction ratio 3-10) an nei thei a, multi-level stacking hnua total reduction ratio chu level tina reduction ratio atanga lo chhuak a ni (entir nan, reduction ratio 5 nei unit chu series-a inzawm a nih chuan total reduction ratio chu 5 × 5 × 5=125 a thleng thei). |
Multi Stage Planetary Gearbox hi single-stage planetary gearbox nen khaikhin chuan:
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Nihphung |
Multi stage planetary gearbox a awm bawk |
Stage khata planetary gearbox a awm |
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Reduction ratio range a awm |
large (usually>10, sang tam tak thleng) |
te (a tlangpuiin 3-10) . |
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Torque atanga chhuak |
A sang (multi-stage amplification) a sang hle. |
Medium (single-stage amplification) tih a ni. |
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Volume leh a rih zawng |
Relatively compact (mahse specification inang single-stage aiin a lian zawk) |
Compact zawk |
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Transmission efficiency a ni |
A sang (mahse single-stage aiin a hniam zawk, stage a san chhoh zel chuan a tlahniam deuh) |
A sang ber (95% -98%) . |
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Thil siamna senso a ni |
A sang (complex multi-level structure) a ni. |
Hniam |
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Scenario hmantlak tak takte |
Reduction ratio lian tak, torque mamawhna sang tak |
Small leh medium reduction ratio, torque mamawhna medium |
Hetah hian He page ah hian kan PGHR serial Planetary Gear Reducers kan rawn introduce a, data sheet,finished gearboxes,videos of test a hnuaia mi ang hian i hmu ang:
Tin, Project dang en duh tan emaw Youtube hmanga kan video gallery tlawh theih a ni bawk: https://www.youtube.com/@tallmanrobotics
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Angle High Precision Helical Gear Series:PGHR Stage 1 ah hian a chhuak leh ta a |
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Angle High Precision Helical Gear Series:PGHR Stage 2 ah hian a chhuak leh ta a |
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Multi Stage Planetary Gearbox hlutna bulpui ber chu "high reduction ratio requirements" leh "compact structure" inkara inhnialna chinfelnaah a awm a, a thatna chu hetiang hian a lang ber a ni:
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Ultra lian tak reduction ratio output a ni |
Stage pakhat-stage planetary gearbox-a reduction ratio chu a structure (a tlangpuiin 10 aia tam lo)-in a tihkhawtlai tlangpui a, multi-stage superposition erawh chuan awlsam takin reduction ratio sawm atanga sang tam tak a thleng thei thung (entir nan, 4-stage transmission chuan reduction ratio 1000 aia tam a nei thei a, chutiang low-speed leh high torque scenario-te mamawh chu a phuhruk thei a ni thli hmanga power siamchhuah leh machine rit tak tak siamna angin. |
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Power density sang tak a nei |
Planetary structure ngei pawh hian planetary gear hrang hrang hmangin load chu a share a, power transmission path tawi leh symmetrical tak a nei a ni. Stage tam tak stacking hnuah pawh volume leh weight tlemte a la nei thei a, a power density (output power per unit volume) chu chi dang parallel axis gearbox te aiin a sang zawk hle. |
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Transmission efficiency sang tak a nei bawk |
Stage pakhat-stage planetary gearbox efficiency hi 95% -98% a ni tlangpui. Multi-stage transmission-ah chuan efficiency zawng zawng chu stage tina efficiency atanga lo chhuak a ni (entir nan, unit 3-stage efficiency 96% nei chuan total efficiency 96% x 96% x 96% ≈ 88.5%) vel a nei a, hei hi gearbox chi dang reduction ratio inang nei aiin a la sang zawk a ni. |
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A hnathawh dan mumal tak |
Multi-stage transmission-ah chuan stage tina planetary gear te chu inang tlangin an insem (a tlangpuiin 3-6), load chu gear tam takin an insem a, gear te meshing coincidence a sang a, chuvangin vibration leh noise hi single-stage emaw gearbox chi dang, specification inang chiah chiah aiin a hniam zawk a ni. |
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Modular design pawh a inthlak danglam thei |
Total reduction ratio hi stage zat tihpun emaw tihhniam emaw, scenario hrang hrang mamawh phuhrukna tur leh design leh siamna senso tihtlem nan single-stage reduction ratio siamrem emaw hmangin flexibly customized theih a ni. |
Multi Stage Planetary Gearbox hnathawh dan hi precision design-ah a innghat a, multi-stage transmission avanga harsatna khirh tak tak awmte chu chinfel a ngai a ni:
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Concentricity leh assembly dik tak a ni |
Multi level series connection atan hian level zawng zawngah gears axes te chu strict concentricity a ngai a, chutiang a nih loh chuan load dang a awm ang a, vibration a tipung ang a, service life pawh a ti tawi ang. Thil dik lo control nan high precision machining (gear grinding, planetary carrier rigidity design ang chi) leh precision assembly te a ngai a ni. |
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Load sem dan tur balance |
Level hrang hrang inkara load chu a ruala sem darh tur a ni a, chutiang chuan overload avanga level engemaw zat a tlakchhiat hma loh nan. Design-ah chuan load transmission inang tlang a nih theih nan floating components (sun gear floating, planetary carrier floating ang chi) emaw elastic support hmanga siam dik lohnate chu compensate a ngai a ni. |
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Axial force leh bearing design a ni |
Helical emaw tapered tooth design hman a nih chuan multi-stage transmission hian accumulated axial force a siam ang a, chu chu bearing (angular contact ball bearing, tapered roller bearing ang chi) emaw thrust bearing emaw configure tha taka siamin bearing a lum lutuk emaw, a chhe lutuk emaw loh nan balance a ngai a ni. |
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Lubrication leh Heat Dissipation te a awm bawk |
Multi stage gear hian meshing point tam tak leh concentrated frictional heating a nei a, hei vang hian gear leh bearing te chu temperature mumal taka an thawh theih nan lubrication system tha tak (forced oil injection lubrication ang chi) leh heat dissipation structure (heat sink leh oil cooler ang chi) te hman a ngai a ni. |
Multi Stage Planetary Gearbox hi reduction ratio lian tak, torque sang tak, leh structure compact tak a nih avangin power transmission khauh tak mamawhna hmunah te hman a ni nasa hle
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Energy hmanraw thar |
Thli turbine-a main shaft drive system (thli turbine-te low-speed rotation chu generator-a high-speed power generation-a chantir turin reduction ratio 100-200 a ngai), photovoltaic tracking system drive device. |
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Engineering machine rit tak tak a awm bawk |
Crane leh excavator-te slewing mechanism leh walking drive (torque output sang tak mamawh, reduction ratio chu 50-500 inkar a ni tlangpui). |
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Industrial Automation hmanga tih a ni |
Precision servo motor transmission system, robot joint (precision sang tak leh backlash hniam tak vawng reng chungin reduction ratio sang tak mamawh). |
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Aerospace atanga lo chhuak a ni |
Helicopter main reducer, satellite attitude adjustment mechanism (rintlakna sang tak leh design rit lo mamawh). |
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Metallurgical leh lungalhthei laihchhuahna hmanrua |
Rolling mill leh crusher-te tana drive system (impact resistance, torque sang, leh continuous operation capability mamawh). |
Multi Stage Planetary Gearbox hi transmission device tha tak a ni a, multi-stage planetary transmission unit series connection hmangin reduction ratio lian tak a nei thei a ni. A core advantage chu "large reduction ratio output" leh "compact structure" te balance-ah a awm a, chutih rualin torque sang tak, stability sang tak, leh modular flexibility a vawng reng bawk. Design leh siam harsatna hi single-stage gearbox aiin a sang zawk nachungin, Multi Stage Planetary Gearbox hian energy thar, machinery rit tak tak, leh precision automation ang chi field-ah transmission performance mamawhna sang tak chu a phuhruk thei a, tunlai industrial power transmission system-a key core component a ni.
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