Blank & datum preparation
Turning establishes the bore, faces, shoulders and reference diameters used by later gear and spline operations.
MANUFACTURING & QUALITY
Sun Gear Manufacturing & Quality
The manufacturing route follows the drawing: blank preparation and turning, tooth generation, heat treatment, optional finishing, spline/shaft machining and inspection as required.
Tooth GenerationHeat Treatmentनिरीक्षण
Process planning around the part requirement
Not every sun gear needs every operation. The process should be selected from the drawing and duty.
Gear cutting
Hobbing or shaping can be used for external tooth generation depending on geometry, access and required process.
Spline / shaft features
Internal or external spline, shaft journals, threads, keyways and retention features are machined to the controlled drawing.
उष्मा उपचार
Material and hardness requirements are applied according to the drawing and application duty; case requirements should be stated explicitly.
Finishing
Grinding or other finishing is used when the drawing requires tighter tooth quality, runout or surface-finish control.
निरीक्षण
Inspection can include tooth thickness/span/over-pin measurements, runout, profile/lead data and interface dimensions as specified.
Inspection should match the risk
A dimensional report is useful only when it covers the characteristics that control assembly and mesh. For replacement gears, bore or spline fit, tooth thickness, runout and mating geometry usually deserve more attention than cosmetic measurements.
Tell us which records must accompany the shipment so the inspection plan is agreed before production.
Typical process flow for a custom sun gear
Blank & datum preparation
Machine the reference surfaces that will control later tooth and interface operations.
Gear & interface machining
Generate external teeth and machine bore, spline or shaft features to the planned datum scheme.
उष्मा उपचार
Apply the controlled hardness/case route with allowance for distortion and final finishing.
Finishing & inspection
Finish critical teeth or bearing/interface surfaces and verify the characteristics required by the drawing.
Practical buyer checkpoints
| Topic | Buyer guidance |
|---|---|
| Inspection is selective | Measure the characteristics that protect function rather than adding generic paperwork. |
| Heat-treatment effects | Plan stock and datum recovery before hardening when post-treatment finishing is required. |
| Integrated shaft risk | Long shaft parts can need extra straightness/coaxiality attention after treatment. |
| Packaging is part of quality | Protect finished teeth, splines and bearing seats from corrosion and metal-to-metal contact. |
आरएफक्यू
कोटेशन का अनुरोध करें / आरएफक्यू भेजें
कृपया ड्राइंग, दांतों का डेटा, मिलान घटकों की जानकारी, ड्यूटी और मात्रा भेजें। कोटेशन देने से पहले हम इंटरफ़ेस की समीक्षा करेंगे।
न्यूनतम मात्राउत्पाद के प्रकार और कुल ऑर्डर मूल्य के आधार पर लचीलापन।
नमूनेजब पुर्जा और प्रक्रिया उपयुक्त हों, तो नए ग्राहक 1-5 पीस का अनुरोध कर सकते हैं।
मिश्रित ऑर्डरविभिन्न प्रकार के सन गियर या संबंधित ग्रहीय घटक मॉडलों को तब संयोजित किया जा सकता है जब कुल ऑर्डर मूल्य लगभग 1,500 अमेरिकी डॉलर या उससे अधिक हो।
छोटे ऑर्डर1-2 पीस के ऑर्डर पर बातचीत की जा सकती है, आमतौर पर इनकी प्रति यूनिट लागत अधिक होती है।
वितरणमानक पुर्जे: 10-25 कार्यदिवस। अनुकूलित पुर्जे: 20-45 कार्यदिवस। परियोजना उपकरण: 45-120 कार्यदिवस।
व्यापार के नियमEXW, FOB, CIF और DAP आमतौर पर मान्य हैं। FCA, CFR, CPT, CIP और DDP पर मामले के अनुसार चर्चा की जा सकती है।
