Welcome to our next class, this about the prismatic joint. Let us see what is a prismatic joint, the prismatic joint is the translation joint, it is the element of five degrees of freedom and allows only the one translation it used when a one part nurse B slide is specifically to the linear direction, which is a respect to the another good example is the way when you open and close the kitchen cabinet when it is moved inside and outside. That is an example for the prismatic joint prismatic join. Let's begin in the software. Just click on Start And afterwards you will find a digital mock up. In digital mock up, you have to click on T Yeah, you can emetics just click right click on DMA candidates, you will find this interface, just click on Insert, and afterwards click on the new part and one time click on proto and click this plus button.
Click on this part double time, and the sketch tool will open. Now I'm sketching it, click on the sketch option and x y plane this plane I'm going just click one time, or click here. Now I'm taking the second third rectangle that is in option of center Rectangle Rectangle. You find a second last option center rectangle, just click there. Click on origin arturia I'm giving the dimension now. It is 200 and this one I'm using just Only 70 know exists the workbench now I'm giving the production back reverse direction, just why Okay, this is my part one that is my base part for changing this name just right click here click to property and you're in product that is a product inside tech and product main product is this one I'm giving this name as base This is my base and I'm changing I'm giving a low on science for the glass broke apply okay and now this my Part one is ready now I'm going to part two which is some well part is my fixed part.
Just double click on product. click on Insert, click on new part. This option Allah was his option will come if this dialog box shut down. And come just just one click on product, you will get this dialog box. Just click Yes. Now, similarly plus here, double click on this option, click on sketch and click on this elbow surface.
Now zoom it to this corner office and taking the center rectangle again. On the center, I'm going to select angle 25 and this also 25 Okay, then click on exit click on bad 20s okay for me and just right click and go to property. Yeah and change the color to blue LED you and giving transparency a plan okay. Now, if you want to change the name you're in property you can change it name in production. This is my mobile. No.
I'm giving the mobile name. Just apply and or click on OK. Now parts, all parts are made ready for now. I'm just double clicking on product. Just click on Insert. Click on the new joint unnaturalness prismatic joint, click on prismatic joint. Let's see what is mean by new mechanism.
Let's see what is a mechanism specific which are mechanism you want to apply to other choice have option to create a mechanism by clicking the new mechanism button and you may can be changed your mechanism name by dragging it and you can see whatever you name want You can type their after click on new mechanism. Yeah, you can change your own mechanism name. I'm just playing the name slide. The block is sliding. So, sliding, sliding or you may write any name you want like name for your mechanism just click OK. Yamanaka mechanism name has been changed in. Let's see what is in the joint name.
Let's see what is joint name, a specific or name for the joint and other than the standard cat your name, which is in the field of highlight the text and type over the name if we want to choose and change it. Now you can change your join him into anything. I'm just keeping as prismatic. Now, let's see what is line one and line two. Let's see what is the line one and line two, the corresponding line on each part, which is defined as translation direction between the two parts, and also the determining that will lead to an alignment in the mechanism. For example, the male line become the core insight when you update it if it's not already.
Afterwards, click on this line one. And just clicking on this line one is my line. And line two is this one, if you doesn't find easily just hide this one. Right, this is my line to unhide it and let's see what is in by plane one and plane two. Let us see what is the plane one and plane to the corresponding plane on each part. Become a coincide if not already, and does the element any rotation between the parts and only the plane on which it selected lies on a selectable afterwards.
Click on this plane one. This is my base one which is the plain one and plane two for naught I'm not getting the zero to plane two. So hiding this base action further I dish by clicking right clicking on that and his mouse and this is lined at one and this I'm clicking this unhide this rotating it in line when I have given this line and line line one is my this one line this one line and line to it this way online and plane one this one and plane two which is below this is my base below this one that play box plane is that one has given that is a calling airplane and let's see what is mainland three one and just click on land three one okay after clicking ok that get shifted to here because this line one and this line one is at the colinas here it is get sticky and plant surfaces here only and afterwards.
Now my mechanism is ready. Let's see what is nothing. Let us see what is a fixed part of fixed that is the anchor symbol, the location in a space of a part in the assembly choose this option one apart is a can emetic and must be fixed before the simulation is possible. It is the location on a Duke animatics that will icon I will show them that please note that the mechanism need to exist before a part can be defined. Now I am clicking on fixed part, this part is not my mobile part so I'm clicking on this part that mechanism is sliding you can go anything you can make multiple mechanism also, but here I am selecting the slide mechanism. We call this a low this now the option has been came that your object can be simulated now I'm not for the simulation is done and click on the simulation.
Here you can see it is moving forward to minus hundred to 100. You can adjust your value here or before adjusting here for getting a perfect adjustment. You can just slide slide slide and getting accurately It has taken 25 so it doesn't come accurate nearly now I'm keeping this minus 86 okay 86 it will move if you want and you're giving it is it okay don't change the spin option. No it is moving up to 87 that is a correct kneel to correct one if you done correctly there, you can change it. I've taken 25 so it's not coming properly but it's near about proper. And let's see what is my key position on exit and check joint limit.
Let's see what is mean by the key position on exit. Remember the current position of your mechanism when you are exist. The mechanism simulation if auction is not activated, the mechanism can be will return its origin position when you exit it, so we need to keep the position on exit. Let's see what is a checkpoint limit. When activated this option, open a dialog box that check to see if the joint is limited are being to check recheck throughout the simulation. After click on this option, and just click on Insert, let's say this toolbar what is mean by this toolbar, simulation player and commands this symbol should jump to start or return instantaneously to the beginning position of the simulation regardless of the current location.
These symbols show the step backward. The step backward one frame at a time. This symbol show played backward, played the simulation in reverse from the current step until it reached the beginning. This symbol show the pause the simulation, this symbol show play forward, that played the simulation forward from the current step. This symbol show the step forward, a step forward to the simulation and one frame per play. This symbol show jumped to the end, the scape died instantaneously to the end of the simulation.
Now, this is only one time and this is where the content is that you would go forward and go go backward and keeping this one and just make the 0.2 which is your spirit Click on this play option it will go up to 86. But your options here it is not going to work because I've kept the object at the center. So it is at the center only if I if I want to make something changes, and I have to go there well enough for that I've done the part design know, after assemble that part to this and the distance between on this end at at this end, it will move that much only. For changes for tennis and now for the class, click on Insert, click on clash. Before this, click on OK now the clash. Let's see what is meant by clash and what is will happen when I if I do the clash.
After coming this divorce, just click on Apply. Yeah, that the frequency where the friction get occur, it's showing that this distance just applied Click ok. In this plus application, you will find the interference. And you can find this clash option, which is an interference. Let's click OK. If you want to generate this data file, just click on this mechanical analyze.
Let's see what is the mechanical analyze your current mechanism? Let's see what is this dialog box is made for. Let's see what is that analysis mechanism? We have to perform the detail of mechanical analyze of the mechanism and review its performance. The analyze of mechanism commands, we'll just do that. That command that I've shown you.
I'm doing it, it's located in a deal and view the M you can emetics toolbar to analyze the mechanism to create if other mechanism can exist. They can be silly form the mechanism name and alleged and the new analyze information will be displayed for a selectable mechanism the along the indicated if there is a possible for the simulation why the mechanism the mechanism can be shown for an example that cannot be simulated, though in this the option in the mechanism analyzed under dialog box are discussed as below. Let's see what is the mechanism name, the name of mechanism being analyzed. Let's see what is the mechanism can be simulated indicate whether the mechanism can be simulated or not. Let's see what is the number of joint the total number of joints in the mechanism. Let's see the number of commands the total number of Grabbing combine in the mechanism let's see what is a degree of freedom without the command.
The degree of freedom among all part before taking into account any driving command in the mechanism should be most least one and show the equal number of command. Let's see what is the degree of freedom with a command. The number of degree of freedom in the mechanism only one driving command are considered should be zero in either performance of simulation. And the mechanism name I've given a slide block the summation can be solid yes it is as can be simulated. So, this morning because of that only, number of joint is one only. The number of command is one degree of freedom without the command is one and degree of freedom without command is zero.
Fake past is expertise that was one that is our base. Just click on this on this visualization it is going on here and you just click on the Save option. Now our second join is prismatic join Bruce mantic join. Let's click on prismatic join. Click on the Save option I've seen in Katia. You might change your location also.
After clicking Save, just open that folder I've saved this folder in music and in cadia. In prismatic join that data sheet has been generated. Yeah, it is my data sheet. And you can see that everything that I have been generated here in your laptop, you can see what is there in this data. After that, click on Close option Anything is you want to change you can click on this simulation and double click on this simulation you can change each and every reading see our objects moving from this angle. So, this distance is a minus eight minus 86 to 87.
This is a moment of this object and I hope that you have understand this our prismatic joint, if if any doubted there, then then asked me in a further class and for in this prismatic joint only our line and our plane is required and only do our lens driven. Forget thing perfect in this joints you have to practice more and more for further I will give exercise on this prismatic joint in further classes also in the last also I will show I will provide you with exercise also Thanks for buying this course and I hope that you will have some benefit from this course make a next class. Till then bye and take care for saving this file, just click on this file option and click on the Save button and select the location where you want to save and afterwards afterwards now, that object will save in that particular folder suppose you have saved in a competency or a comparator D drive you will find their inner data where you have seen this option you can open from there just clicking File and open it will similarly this how it is here, it will open like this only.
Thanks for buying this course I hope that you will get a further knowledge and in a professional in prismatic joint By practicing more and last I will give you some exam exercise for the practice also, and thanks for watching meet in next class. Bye for today class.