(3) Analysis of the motion function when creating a processed wire:

The method is the same as above;

(4) Synthesis of the motion unit of the busbar and the conductor:

Combine the creation of the busbar and the motion unit of the created conductor to form a combination of the basic motion units when creating the surface.

(5) Extend the basic motion unit of the created surface to create all possible motion function schemes.

The symbol of the motion unit used in this paper and its relationship with coordinates are shown in Fig. 4.

1

Figure 4 Motion unit and reference coordinate system

4 Example analysis

As shown in Fig. 1, a cylindrical cutter is used to machine the cylindrical surface, and O W , O P , O S , and O C coordinate systems are respectively established, wherein the processed bus bar is a circle described by θ ZW ; the wire is a straight line described by Z; P is the cutting motion angle of the tool; R is the radius of the cylinder being machined. Analyze the machine's motion function according to the method described above.

(1) Create a tool pose matrix of the busbar:

1 (6)

Where Cθ ZW -γ P =cos(θ ZW -γ P )
Sθ ZW -γ P =sin(θ ZW -γ P )
Considering the characteristics of the pose item and the position item of the equation (6), the following motion cascade matrix is ​​set: 1 (7)

Among them, b 1 , a 2 , a 3 , b 3 , a P , b P are translation coordinate transformations between the motion coordinate systems, and the translation quantities in the X and Y directions are included in X, Y.
Obtained by [T WP ] u =[ W T P ] u ,

1 (8)

Previous page next page

Round Can With No Lid In Hand

Round Can With No Lid In Hand,Round Metal Cans,3 Pcs Stainless Steel Cutlery Set,Stainless Steel Window Food Storage Canisters

xiacun factory , https://www.xiacunmetal.com

Posted on