high speed gear operated jack
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dsivakumardpm
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Joined: Dec 2009
#1
23-12-2009, 06:40 PM


i need ideas
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ajukrishnan
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Posts: 213
Joined: Dec 2009
#2
24-12-2009, 07:22 PM

The exact topic maybe unavailable. The following topic maybe useful to you:

Electrically operated screw-type jack

An electrically operated screw-type jack comprising a support base, a housing, a jack body, a lifting ram which is contained in the jack body, a servo motor which is contained in the housing, reduction gears for transmitting the driving power of the servo motor to the lifting ram, a safety device tp prevent the servo motor and the power transmitting mechanism from an abrupt failure due to overloading , and a square head pin for conventional hand operation of the jack when the jack is overloaded. The safety device consists of a clutch disk, a clutch spring and a sleeve. The reduction gears consist of first sun and planet gears, second sun and planet gears and a sun gear cylinder.

The components of the jack are:
-support base.

-jack body mounted on support base

-housing mounted on jack body,having a flange formed at a middle portion.

-servo motor having a driving gear mounted to a lower end .The servo motor is contained in the housing.

-lifting ram vertically mounted on the support base.

-driven gear and a driven pinion mounted on the support base. The pinions are engaged into each other.

-Reduction gears having first sun and planet gears including first planet gears and a center gear, second sun and planet gears including second planetary gears and a driving pinion, a sun gear cylinder housing.

-safety device mounted under the reduction gears, which has a clutch disk on which there are fitting recesses.

-clutch spring resiliently supporting the clutch disk in engagement with the lower end of sun gear cylinder.

-sleeve mounted detachably to the flange of the housing by bolts.

Detailed information present in this pdf:


.pdf   screw type jack.pdf (Size: 280.83 KB / Downloads: 108)
Use Search at http://topicideas.net/search.php wisely To Get Information About Project Topic and Seminar ideas with report/source code along pdf and ppt presenaion
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jabu
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#3
03-06-2010, 06:12 PM

hi. can u tell me more about this project and implimentation? please...?
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