Term
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Definition
Collet Chuck
Arbour
Adapters |
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Term
| How is a cutter held into place on an arbour? |
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Definition
| By a number of spacing Collars |
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Term
| Purpose of a bearing collar on an arbour? |
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Definition
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Term
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Definition
| hold arbours and toolholders in place. |
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Term
| Main difference between style A and B arbours |
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Definition
| Style A has a bearing support(pilot) at the arbours outer end. For light duty machining. B Style has 2 bearing collars along length of arbour. |
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Term
An example of an arbour designation is:
5 11/2 B 24-4
What do these numbers and letter represent? |
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Definition
5: #50 Milling Machine Taper
11/2: Diameter of arbour
B: Style of arbour
24: Useable length
4: size of bearing(equals 2-1/8 in this case) |
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Term
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Definition
Friction(Spring)
Heavy Duty
R8 Collet chucks |
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Term
| Parts of a friction collet? |
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Definition
Chuck Body
Collet Nut
Collet |
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Term
| What is the process of installing a heavy duty collet? |
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Definition
| Place collet in lock sleeve, turn lock sleeve till it locks then back off 1/8 to 1/4 turn. Then install tooling and tighten lock sleeve. |
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Term
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Definition
| Mate shank of tool to spindle of mill. |
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Term
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Definition
| Endmill, jakobs taper and morse taper adapters. |
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Term
| What are important details to remember when attaching tooling directly to spindle nose |
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Definition
-Cap screws must bottom out against counter-bore in tooling.
-Drive keys must not bottom out against tooling. |
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Term
| Work Holding device mandatory criteria? |
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Definition
-Easy Setup
-Rigid
-Grip securely without damaging part
-allow proper coolant flow |
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Term
| 3 Types of vises for milling machines? |
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Definition
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Term
| How much can a universal vise swivel in horizontal and vertical plane? |
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Definition
-Horizontal:360 Degrees
-Vertical:0-90 Degrees. |
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Term
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Definition
| Base plate and Nesting area |
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Term
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Definition
-Solid
-Cone
-Threaded
-Expansion
-Gang |
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Term
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Definition
-Straight
-Bent tail/Gooseneck
-U-Clamp
-Finger Clamp
-Universal |
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Term
| Where should a t-bolt or stud be positioned when clamping a part? |
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Definition
| Near the work piece to max clamping pressure |
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Term
| What is another purpose of shims other than protecting workpiece? |
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Definition
-Distribute Clamping Load
-Used as Packing when supporting W/P |
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Term
| What is the strongest type of angle plate? |
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Definition
| Ribbed(Ribs augment rigidity). |
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Term
| How accurately can a tilting table be set to? |
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Definition
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Term
| What kind of stock cant be held in a V-Block? |
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Definition
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Term
| When does a sine bar and table lose accuracy? |
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Definition
| When set to more than 60 degrees. |
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