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Offline Ber7  
#21 Posted : 28 July 2012 06:31:39(UTC)
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Drilling a square hole (Cross section of the drill is Reuleaux triangle)
Reuleaux triangle is rotated around its center of gravity, and the center of gravity
moves around the center openings.


http://smath.info/wiki/G...ile=Reuleauxtriangle.rar

Edited by user 28 July 2012 21:14:14(UTC)  | Reason: Not specified

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Offline Ber7  
#22 Posted : 05 August 2012 10:13:02(UTC)
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Drilling accurate (without rounding) square hole

The disc in the form of a modified Reuleaux triangle
moves inside a square frame . A drill (green dot in the center
of the yellow circle) makes an exact square hole.
References:
Wagon S. Mathematica in Action: Problem Solving .
Through Visualization and Computation,Springer, 2010


http://smath.info/wiki/G....aspx?File=Drilling2.rar
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Offline Ber7  
#23 Posted : 13 August 2012 22:19:53(UTC)
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Square-Hole Drill (continued)
Using the coupling Oldham to convert the rotational motion
of the drive shaft to move the tool to the square trajectory.

http://smath.info/wiki/G...aspx?File=SquareHole.rar

Edited by user 13 August 2012 22:21:48(UTC)  | Reason: Not specified

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Offline Ber7  
#24 Posted : 13 August 2012 22:23:14(UTC)
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Offline Ber7  
#25 Posted : 16 August 2012 17:41:24(UTC)
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Drill, coupled with the Reuleaux triangle
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Offline Ber7  
#26 Posted : 22 August 2012 14:48:08(UTC)
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Wankel Engine((rotary-Reuleaux triangle)
File Attachment(s):
Wankel.rar (3kb) downloaded 150 time(s).
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Offline Ber7  
#27 Posted : 22 September 2012 19:07:33(UTC)
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Chassis for Mars Curiosity Rover
Soft landing "Curiosity" on the surface of Mars was held August 6, 2012




http://smath.info/wiki/G....aspx?File=Curiosity.rar



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Offline Ber7  
#28 Posted : 29 October 2012 13:19:16(UTC)
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Rocker-bogie mechanism that can navigate the stairs.C.M.-center of mass.
1.All three wheels are actuated independently.
File Attachment(s):
Climbimg1.rar (5kb) downloaded 137 time(s).
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Offline Ber7  
#29 Posted : 29 October 2012 13:25:44(UTC)
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2. All three wheels are passive and the part of the rocker-bogie mechanism body is pulled
up by the external force as in the case of shopping carts.
File Attachment(s):
Climbing2.rar (5kb) downloaded 113 time(s).
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Offline Ber7  
#30 Posted : 17 November 2012 13:27:27(UTC)
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Planar three-link manipulator
[
File Attachment(s):
3R.rar (61kb) downloaded 85 time(s).
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Offline Ber7  
#31 Posted : 07 January 2013 19:58:35(UTC)
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Geneva Mechanism
File Attachment(s):
Geneva.smz (41kb) downloaded 114 time(s).
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Offline Ber7  
#32 Posted : 03 February 2013 21:26:51(UTC)
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Animation kinematic characteristics

Above: The trajectory of the point B, the vectors of its velocity and acceleration;
Below: the dependence of the velocity and acceleration of point B on
crank angle β (t)


kinchar1.sm (38kb) downloaded 3 time(s).

Edited by user 09 October 2019 11:20:59(UTC)  | Reason: Not specified

File Attachment(s):
kinchar.smz (12kb) downloaded 128 time(s).
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Offline sublim21  
#33 Posted : 04 February 2013 17:55:13(UTC)
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Impressive stuff Ber.
Offline Ber7  
#34 Posted : 18 May 2013 13:21:16(UTC)
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Robot snake
File Attachment(s):
Worm.smz (15kb) downloaded 77 time(s).
Worm1.smz (16kb) downloaded 55 time(s).
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Offline lrcvs  
#35 Posted : 28 September 2013 09:45:33(UTC)
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Hi,Ber7

All your post for moving parts are very, very, very...., goods, fantastics.!

Regards
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Offline Ber7  
#36 Posted : 17 January 2014 13:23:24(UTC)
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Animation spatial mechanisms
To calculate the position of the mechanism will use
techniques developed A.B.Ivanov.His work on 3d
animation mechanisms made ​​in Mapl, publishes A.B.Ivanov
online
http://forum.exponenta.ru/viewtopic.php?t=12842
Of the examples from this site I suffered in a programming environment SMath Studio
1. Sarrus linkage 1

Edited by user 21 January 2014 22:29:53(UTC)  | Reason: Not specified

File Attachment(s):
Sur111.smz (9kb) downloaded 65 time(s).
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Offline Ber7  
#37 Posted : 17 January 2014 13:27:14(UTC)
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2. Sarrus linkage 2

File Attachment(s):
Sur3.smz (10kb) downloaded 66 time(s).
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Offline Davide Carpi  
#38 Posted : 21 January 2014 20:14:15(UTC)
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Nice job ber, as usual Good

BTW I can't download the first animation (Sarrus linkage 1)


Best regards,

Davide
If you like my plugins please consider a donation to SMath Studio; for personal contributions to me: paypal.me/dcprojects
Offline Ber7  
#39 Posted : 21 January 2014 22:50:29(UTC)
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Thank you,Davide,now you can download the file.
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Offline Ber7  
#40 Posted : 04 October 2016 21:07:34(UTC)
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Sarrus.sm (20kb) downloaded 41 time(s).Sarrus linkage
Short animation program
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Animation of mechanisms with two or more degrees of freedom (Samples)
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