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| | | |
| | | to r D m | | |
| | | □NEAR SYSTEM | | |
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| | | D m | | |
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| | | OCESS FOR SELECTING NB LINEAR SYSTEM | | |
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| | | Identify machine to be used, application conditions environmental conditions, and desired accuracy | | |
| | | Determine the application conditions | | |
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| | | |
| | | I | | |
| | | 73 o a tzz n H S | | |
| | | * slide guide * ball spline * slide way * slide bush | | |
| | | |
| | | |
| | | Decide system shape | | |
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| | | I | | |
| | | |
| | | to r D m | | |
| | | |
| | | |
| | | Pre-select the size and number based on balance of machinery systems and other equipment as well as past experience | | |
| | | | | |
| | | c to I | | |
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| | | |
| | | I | | |
| | | | |
| | | *Calculate load on each system *Calculate average variable load. (Ref. to page Eng. 6-8) | | |
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| | | Calculate load | | |
| | | r D m | | |
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| | | I | | |
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| | | |
| | | r T | | |
| | | |
| | | NG | | |
| | | |
| | | Determine basic static load and allowable moment by applying static safety factor (Ref. to page Eng. 3.) | | |
| | | Determine static load | | |
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| | | I | | |
| | | |
| | | OK | | |
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| | | O K | | |
| | | NG | | |
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| | | |
| | | Compute rated life and compare to required life. (Ref. to page Eng. 4.) | | |
| | | |
| | | Compute life | | |
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| | | I | | |
| | | OK | | |
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| | | NG | | |
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| | | Decide pre-load and accuracy based on the operating conditions. (Refer to product description for each model and type.) | | |
| | | Determine pre-load and accuracy | | |
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| | | |
| | | I | | |
| | | |
| | | OK | | |
| | | z > T T | | |
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| | | |
| | | Select lubrication and dust prevention method | | |
| | | Select lubrication and dust prevention method (seal or bellows) | | |
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| | | |
| | | I | | |
| | | OK | |
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| | | | | | |
| | NG Confirm the clearance needed around the equipment | | Confirm clearance by considering, machine size, and access space needed for installation and maintenance | | |
| | | |
| | | I | | |
| | | OK | | |
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| | | Selection completed | | |
| | | T c R 7a | | |
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| | | |
| | | r D m | | |
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| | | to a to m S | | |
| | | Eng-2 | | |
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