As a core transmission component in fields such as automation equipment, internal combustion engines, textile machinery, printing machinery, and packaging machinery, the profile accuracy and surface quality of cams directly determine the motion accuracy and service life of the mechanism. Ganyuan Hardware, relying on its 5-axis CNC machining center and combining years of experience in cam machining, has summarized the following core advantages of custom cam machining using 5-axis CNC machining:
Traditional custom cam machining often uses three-axis linkage or template methods, resulting in problems such as profile distortion and obvious joint marks. 5-axis CNC machining can achieve:
Multi-faceted machining in one clamping: The working surface, end face, inner hole, keyway, threaded hole, and other features of the cam are completed in the same operation.
No tool joint marks: The tool can move continuously along complex spatial curves, resulting in smooth profile transitions and no steps caused by segmented machining.
Compatible with various types of cams: Disc cams, cylindrical cams, end face cams, conical cams, arc surface cams, etc.
The profile accuracy of the cam directly determines the accuracy of the follower's motion law. Five-axis CNC machining can achieve:
Machining accuracy up to ±0.005mm, with contour curve errors controlled at the micron level.
Surface roughness of curved surfaces can reach Ra 0.8-1.6μm, reducing follower friction and wear.
Precise reproduction of design curves: Supports complex cam curves such as polynomial curves, trigonometric function curves, cycloids, and modified sine curves.
Equipped with a coordinate measuring machine and cam inspection machine, it can perform full closed-loop inspection and compensation of the contour.
Common materials for cams include alloy steel (40Cr, 20CrMnTi), tool steel (Cr12), cast iron, copper alloys, etc. Some high wear-resistant cams require heat treatment. The advantages of five-axis CNC machining are:
It can machine hardened materials with a hardness of up to HRC 50-60, reducing secondary clamping errors after heat treatment.
High-efficiency roughing: Large cutting depth quickly removes excess material.
High-precision finishing: Small depth of cut and high-speed milling directly achieve the final contour and surface roughness requirements.
It is more than 50% more efficient than traditional indexing machining + manual grinding.
For custom cam mechanisms in multi-station equipment or batch production, cam consistency is crucial. Five-axis CNC machining can achieve:
Ensuring that all cam contours are completely consistent with the same machining program.
A batch production pass rate of over 99.8%, with free rework or replacement for non-conforming products.
Supporting seamless transition from sample making (1-10 pieces) to mass production (over 100 pieces).
Eliminating reliance on manual grinding experience, avoiding human error.
Modern high-speed cams have higher requirements for lightweight design. Five-axis CNC machining offers flexible solutions for:
Irregularly shaped weight-reducing holes and hollow structures to lower rotational inertia
Complex oil grooves and lubrication holes to improve cam lubrication conditions
Non-standard mounting interfaces to adapt to special assembly requirements
Free drawing optimization suggestions: Our technical team can optimize contour transitions and process layouts based on cam operating conditions.
Integrated heat treatment: Carburizing, quenching, nitriding, high-frequency quenching, etc., to meet different wear resistance requirements.
Optional surface treatments: Blackening, phosphating, hard chrome plating, polishing, etc.
Larger batch sizes result in more significant price advantages; no mold investment required.
Ganyuan Hardware Accessories Manufacturer has focused on five-axis CNC machining of customized cams for many years. We possess professional five-axis equipment and a senior programming team, strictly controlling contour accuracy, surface quality, and delivery time. We are committed to providing customers with efficient, precise, and cost-effective customized cam solutions.
Packaging Details
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
