Phamtec, Inc.

Milpitas shop offering CNC machining, extrusion cutting and assembly, fixture design, sheet metal, tube frames, welding and laser engraving.

Capabilities

• CNC machining
• Extrusion cutting and assembly (8020 & Bosch)
• Mechanical fixture design
• Sheet metal
• Tube frames
• Welding
• Laser engraving

Request a quote

To request a quote from this shop, use the Request a Quote form. Tell us the part, material, quantity and deadline, and we will pass your request to the shop.

Aluminum Extrusion Framing and CNC Machining in Milpitas with Phamtec

Many machines, workbenches, guards and test stands are built from aluminum extrusion, the slotted bars sold under names such as 8020 and Bosch. The bars are easy to assemble, but they still need to be cut to length, drilled and joined with the right hardware. Phamtec, Inc. is a Milpitas shop listed here for CNC machining, extrusion cutting and assembly of 8020 and Bosch profiles, mechanical fixture design, sheet metal, tube frames, welding and laser engraving. This page explains how extrusion framing works and what to prepare for a request in Milpitas.

What extrusion framing is

Aluminum extrusion profiles have T-slots along their sides. Fasteners slide into the slots, and brackets hold bars together at corners. Because no welding is needed, a frame can be built, changed and rebuilt as a design evolves. People use these frames for machine bases, guards, enclosures, carts and automation cells.

Why cutting and assembly are worth outsourcing

A frame looks simple, but small errors add up. If bars are cut a few thousandths of an inch off, the corners will not sit square. A shop with proper saws and stops can cut many bars to the same length and assemble the frame square and ready to use. The listing names extrusion cutting and assembly, so these steps can be part of a request.

Fixture design

A fixture holds a part during assembly, testing or inspection. Good fixtures save time on the floor because workers can load a part the same way every time. The listing names mechanical fixture design, which means a request can start with a problem, such as how to hold a board for testing, and not only with a finished drawing. If you want help with a fixture, describe the part, what operation will happen and how many cycles per day you expect.

Sheet metal and tube frames

Sheet metal forms panels, covers and enclosures. Tube frames use steel or aluminum tubing joined into rigid structures. Both are common companions to extrusion frames. The listing names both, along with welding, so a project that mixes materials can be discussed in one place.

Laser engraving

Laser engraving marks metal or plastic with text, logos, serial numbers or scales. It is useful for labels that will not wear off and for part identification. If you need engraving, send the artwork and say where it goes on the part.

CNC machining

For parts that cannot come from a catalog, CNC machining makes custom blocks, plates, brackets and adapters. These are often the pieces that connect an extrusion frame to a motor, sensor or tool. Say which material you want and which dimensions must be accurate.

What to include in your RFQ

• A sketch, drawing or 3D model of the whole frame or fixture
• A cut list with lengths, profile series and quantities
• Hardware requirements, such as brackets, fasteners and covers
• Material and finish for any machined parts
• Quantity and whether you will reorder
• Where the item will be used, including loads or environment
• Delivery date

Keep the profile series consistent

Extrusion systems from different makers do not always match. Say which series and slot size you use, so fasteners and brackets fit. If you are unsure, send a photo of a cut end.

Why local helps

A Milpitas location makes it easy to hold a test fixture beside the product and adjust it, which saves time compared with shipping drafts back and forth.

Planning a frame from scratch

If you are designing a new frame, start with the loads it must carry and the space it must fit. Heavy equipment needs larger profiles and more bracing than a light guard. Think about where cables, panels and sensors will mount, and leave slots free for them. Share a rough sketch even if the details are not final, because a quick conversation can catch problems early, such as a corner that will be hard to reach with a wrench.

To get started, Request a Quote through Machining Marketplace and we will pass your request to Phamtec.

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