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| Brand Name: | VIGOROUS |
| Moq: | 1 Piece |
| Price: | Negotiable |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 500–2000 pcs/month |
This custom hybrid structure aluminum robotic joint housing is fully manufactured on 5-axis turn-mill composite CNC machine, integrating the square central body, two large diameter cylindrical end bosses, multiple cross-direction intersecting holes, inner stepped cavity, and all distributed threaded mounting ports finished in one single non-stop clamping cycle. This complex multi-feature structural component is engineered for collaborative robotic arm joints, industrial automation rotary modules, AGV steering link assemblies, and semiconductor inspection equipment transport carriers, strictly controlling all cross hole coaxiality, square body flatness, and cylinder concentricity, to guarantee zero misalignment, no assembly jam and long term consistent dynamic performance under millions of operation cycles.
This non-standard hybrid joint housing cannot be fully manufactured on ordinary 3-axis milling machines, because of the multi-angle intersecting features distributed on 4 different faces of the square body and two cylindrical ends. Our 5-axis turn-mill workflow keeps the part fixed on the same fixture for the entire processing sequence: all outer profile cutting, dual cylinder turning, cross holes drilling, inner stepped cavity milling, all threaded tapping and back counterboring are completed in one pass. No repeated re-positioning, no accumulated offset error, all the mating surfaces and locating features keep 100% consistent relative position.
We support a wide selection of material grades to match different industrial scenarios: 6061-T6 aluminum (default) for most lightweight robotic systems, 7075-T6 aluminum for high payload heavy duty joints, 304 / 316 stainless steel for food and medical robotic systems, brass, carbon steel, and POM engineering plastic. Every finished housing goes through 3 full inspection steps before packaging: full feature CMM dimension validation, inner cavity deburr check, and assembly mating test, to make sure it fits perfectly to your joint modules without any manual modification work.
| Item | Technical Specification |
|---|---|
| Core Product | Custom 5-axis CNC hybrid aluminum robotic joint housing |
| Main Material | 6061-T6 Aluminum (Default), Support 7075-T6 Aluminum, Stainless Steel, Brass, Carbon Steel, POM |
| Overall Outer Width | 132 mm |
| Total Part Height / Length | 115 mm |
| Key Structure Feature | Hybrid square central body + dual cylindrical end bosses; multi-direction intersecting holes; inner stepped closed cavity |
| Machining Tolerance Range | Standard ±0.03 mm; strict precision grade down to ±0.015 mm |
| Core Processing Workflow | 5-axis turn-mill composite machining, multi-direction tapping, back counterboring, full inner & outer burr removal |
| Standard Surface Finish | Fine machined aluminum brushed texture, no visible tool marks, all sharp edges broken |
| Customization Method | 100% manufactured following customer's 2D/3D CAD drawings or physical sample reference |
| One-Stop Service Included | Drawing DFM review, raw material sourcing, multi-axis CNC machining, full dimension inspection, anti-corrosion packaging |
| Available Certification | Material test report full traceable, can provide inspection sheet per unit on request |
| Application Scenarios | Collaborative Robot Arm Joints, Automation Rotary Modules, AGV Steering Assemblies, Semiconductor Inspection Equipment Carriers |
5-Axis Single-Clamp Full Turn-Mill Machining: The entire complex housing is fixed on the machine once, no need to take it off and re-clamp for processing different faces and cylinders. All features share the exact same datum, completely eliminate the positioning error introduced by repeated fixture re-setup.
Multi-Angle Intersecting Holes Synchronous Machining: All cross direction through holes distributed on different faces of the square body are processed synchronously with linked 5-axis path, no step offset between intersecting holes, 100% of the hole path keeps continuous and aligned, no stuck of pins or shafts when inserting into the intersecting channel.
Inner Stepped Cavity Full 5-Axis Clearance Milling: The closed inner stepped cavity is fully milled with extended reach end mill under 5-axis head tilt, no blind corner leftover material inside, no tiny burr hidden at the step transition, the inner cavity surface keeps smooth and clean.
Dual Cylindrical End Boss Turning Linked with Square Body: The two large cylindrical bosses on both ends are turned on the same machine, their concentricity to each other and to the square body reference plane is locked under micron level, no runout when the joint rotates around the cylinder axis.
100% Full Part Deburr Process: After CNC machining, every hole entrance, inner cavity corner, outer profile edge and threaded port goes through manual soft abrasive flow deburr, no flying sharp burr left, no risk of falling tiny particles into the joint system during operation.
Low Temperature Stress Relieving: Every finished housing goes through vibratory stress relieving after all cutting operations, internal machining stress is fully removed, no part warpage or feature position drift even after millions of dynamic cycles.
Zero misalignment perfect assembly performance: All locating features keep absolute position consistency, you can assemble your joint motors, bearings and encoders directly without extra grinding or adjustment, the assembly tolerance stays uniform around the full part.
Ultra stable long term running performance: The monolithic one-piece structure delivers no loose joint or hidden fatigue point, the robotic joint will keep consistent smooth operation for years.
100% interchangeability between batches: All parts are manufactured under the same single fixture 5-axis workflow, every housing shares identical dimension tolerance, you can replace old broken housing on site without re-calibrating the whole robot arm zero position.
Full custom to all requirements: We support full modification on structure, dimension, material, thread type and surface treatment, from 1 prototype piece to 1000+ mass production batches, fully follow your CAD files or samples.
All-in-one traceable quality control: You don't need to arrange multiple different suppliers to handle turning, milling and deburr steps. All processes are done in our factory, every order comes with full material certificate and CMM inspection report, no extra incoming quality work for you.
Q1: Can you manufacture this custom 5-axis robotic joint housing exactly following my own CAD drawings?
A1: Absolutely yes. We are full custom 5-axis CNC manufacturer, you only need to send your 2D/3D design files, our engineering team will run free DFM technical review and send you formal quotation fast.
Q2: What other materials can I choose besides 6061-T6 aluminum?
A2: We support full range of industrial materials, including 7075 high strength aluminum, 304 / 316 stainless steel, brass, carbon steel, and POM engineering plastic. Different material options can match different working environment requirements.
Q3: What is the tightest tolerance you can get for these multi-direction intersecting holes?
A3: Standard tolerance is ±0.03 mm, and for strict precision applications we can hold down to ±0.015 mm, to guarantee all intersecting channels keep perfect coaxial alignment.
Q4: Why use 5-axis single-clamp machining instead of 3-axis processing?
A4: Ordinary 3-axis machine has to re-clamp the part many times to process different faces and cylinders, it will introduce accumulated positioning error. Our 5-axis one-setup workflow eliminates this error completely, and it can process multi-angle complex features that 3-axis machine cannot make.
Q5: What is the minimum order quantity for this custom robotic joint housing?
A5: We support small batch prototype orders. The exact MOQ depends on the part complexity, you can send us your drawings to get the full details of quotation and order requirement.
