Milling Flashcards

0
Q

Universal horizontal milling machines have a swivel?

T
F

A

True

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1
Q

Horizontal milling machines can be converted in to vertical milling machines?

T
F

A

True - they can with the use of a vertical attachment.

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2
Q

Ram type vertical milling machines are the most versatile but lack what?

A

Lack rigidity of other knee and column type milling machines and are also lightly constructed.

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3
Q

How are knee and column type milling machines sized?

A

They are sized according to the range of movement possible.

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4
Q

The base on a knee and column milling machine does what?

A

Supports the column a provides rigidity and stability.

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5
Q

The column on a knee and column milling machine does what?

A

Provides support for the horizontal spindle and encloses the spindle motor.

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6
Q

The over arm supports!

A

The arbor support, which in return supports the free end of the arbor.

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7
Q

The saddle sits on top of what part of the horizontal milling machine?

A

The knee

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8
Q

The table rides in dovetail ways machined on top of the saddle?

A

Yes it sure as fuck does!

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9
Q

The feed rate on most milling machines is controlled by a gearbox located where??

A

In the knee

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10
Q

The spindle milling machine taper has a ____ inch taper per foot

A

3 1/2 inch taper per foot

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11
Q

Parts of the portable key-seat are

A
V-base
Bar and chain clamp
Upper frame with hand crank
Dove tail
Motor with collet chuck.
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12
Q

The most common cutting too found in a machines shop (end mill)

A

Solid end mill

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13
Q

When milling your depth of cut should be?

A

1/2 inch the diameter of the cutter

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14
Q

What type of endmill I used for plunging ?

A

Two fluted endmills

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15
Q

What is an arbor?

A

An arbor is a long or short bar that holds the milling cutter in place while cutting.

16
Q

The draw bolt in the milling machine secures the __________ in the spindle

17
Q

A Jacobs taper adapter is used for what?

A

Used for fitting a drill chuck to the spindle of a milling machine.

18
Q

What is the most rigid clamping set up when working on a milling machine

A

The most rigid setup is to clamp the work directly to the milling machine.

19
Q

Step blocks support what?

A

Step blocks support the back end of a strap clamp

20
Q

Chip load is the___________ of____________ by each tooth per revolution

A

Amount of metal

21
Q

How is the depth of cut determind?

A

By the strength of the cutter and rigidity of the setup

22
Q

If the endmill is deflecting and the accuracy of cut is important what should you do to correct it?

A

Reduce the depth of cut

23
Q

Climb milling is suitable for castings?

A

False it is not because the cutter dulls quickly

24
Each time the vertical head is installed what must you do?
Dial it in to make sue the vertical spindle is perpendicular to the surface of the table
25
Rapid traverse means -
Travel
26
What is a sheer pin designed for to protect on a lathe?
Quick change gear-box