How Do You Calculate Horizontal Force in Power Screw Problems?

In summary: The conversation seems to be about a homework problem involving finding phi, alpha, and Ts (tightening), but the student is unsure of how to find the horizontal force, w. They are asking for help in figuring out the problem.
  • #1
aerosmiths
2
0

Homework Statement




[URL]http://doc-0k-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/enhpjst14oh50re9pqu959gslq83hok3/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-ZjI2ZDdiNzUtZWQ1ZC00NDIxLTgxMGMtMGJjMTNlMTJlMTBk[/URL]


Homework Equations




[URL]http://doc-14-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/siqni2ig88eec9v9qflmuc1uq6ktutkk/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-YTIxNTA5NzAtNGI2ZC00ZWFiLWE1YTQtNDMxZjdiMmFmNDM1?nonce=7lsv5tughmivq&user=06477642192900593696&hash=nd4mfm86afbn1pg108uek6tcghv40hut[/URL]


The Attempt at a Solution




My steps:
1) Find phi
2) Find alpha
3) Find Ts (tightening)

I think i just don't know how to find the horizontal force, w
OR
Is there something else to this question ?

Please help me figure this out
Thanks in advance
 
Last edited by a moderator:
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  • #2
aerosmiths said:

Homework Statement




[URL]http://doc-0k-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/enhpjst14oh50re9pqu959gslq83hok3/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-ZjI2ZDdiNzUtZWQ1ZC00NDIxLTgxMGMtMGJjMTNlMTJlMTBk[/URL]


Homework Equations




[URL]http://doc-14-c0-docs.googleusercontent.com/docs/secure/18gv8eitjbbf7kd81j9pkj97r6uu2aio/siqni2ig88eec9v9qflmuc1uq6ktutkk/1275825600000/06477642192900593696/06477642192900593696/0ByXII_HcY1w-YTIxNTA5NzAtNGI2ZC00ZWFiLWE1YTQtNDMxZjdiMmFmNDM1?nonce=7lsv5tughmivq&user=06477642192900593696&hash=nd4mfm86afbn1pg108uek6tcghv40hut[/URL]


The Attempt at a Solution




My steps:
1) Find phi
2) Find alpha
3) Find Ts (tightening)

I think i just don't know how to find the horizontal force, w
OR
Is there something else to this question ?

Please help me figure this out
Thanks in advance

Your Google Doc links don't appear to be working.
 
Last edited by a moderator:

1. What is a power screw in engineering?

A power screw is a type of mechanical fastener that converts rotary motion into linear motion. It consists of a screw and a nut that work together to hold two objects in place, while also allowing for controlled movement.

2. How is a power screw different from a regular screw?

A power screw is specifically designed for heavy-duty applications that require precise and controlled movement, while a regular screw is typically used for fastening and holding objects in place. The threads of a power screw are also usually larger and more robust compared to a regular screw.

3. What are the main components of a power screw?

The main components of a power screw include the screw, nut, and a power source. The screw is the threaded shaft that rotates, while the nut is the component that moves along the screw. The power source can vary and may include a motor, hand crank, or hydraulic/pneumatic system.

4. What are some common applications of power screws?

Power screws are commonly used in machinery, such as presses, lathes, and elevators, to provide controlled movement. They are also used in automotive and aerospace industries for assembly and disassembly of components. Additionally, power screws can be found in precision instruments, such as microscopes and telescopes, for fine adjustment and positioning.

5. What factors should be considered when selecting a power screw?

When selecting a power screw, factors such as load capacity, speed, accuracy, and environmental conditions must be considered. The type of power source and the material and design of the screw and nut also play a crucial role in determining the appropriate power screw for a specific application.

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