Automatic Soldering Robot

V-cut PCB Separator Cutting Stress Factors

Nov 13 , 2021
V-cut PCB separator is also called PCB cutter. It adopts a new light knife walking design to complete the micro shear stress cutting stroke at one time. The cutter is suitable for cutting PCB circuit boards with V-shaped grooves. The product does not move, and the lower knife moves forward and backward. The shear stress is reduced and the potential quality risk of the product is reduced. The cutting machine is made of high-speed steel precision grinding and can be reused. Features include:

1. During the cutting process, the PCB will not move and the round knife will slip to ensure that the electronic components of the substrate will not be damaged due to movement.

2. The sliding speed of the round knife can be adjusted.

3. The distance between the upper circular cutter and the lower straight cutter can be accurately adjusted according to the depth of the V-groove and the loss of the cutter.

4. It can solve the problem that the parts cross the V-groove to realize the auxiliary plate.

5. When cutting PCB, the internal stress generated when cutting circuit board is reduced to avoid tin crack.

6. The cutting speed is controlled by the knob, the diaphragm stroke can be set freely, and there is liquid crystal display.

7. Conveyor belts can be added as needed to improve performance.

8. Three sets of electric eye protection for PCB splitter to ensure safe production.

Let's talk about the stress effects on the PCB cutter:

From the perspective of physics, we can understand that when the material cannot produce displacement under the action of external force, its geometry and size will change. This deformation is called strain.

When the material is deformed, the internal reaction force with equal size but opposite direction will be generated to resist the external force. The concentration of distributed internal force at a certain point is called stress. In short, the internal force per unit area at a certain point of the cross section under study is called stress, the normal of the cross section is called normal stress or normal stress, and the tangent of the cross section is called shear stress. Or shear stress.

First of all, like some knife fed PCB cutting machines, the PCB substrate does not move during cutting, and the round knife slips. This ensures that the electronic components of the substrate will not be damaged due to movement and is also a factor affecting the stress of the separator. In addition, it can adjust the sliding speed of the circular cutter, the depth of the V-groove, the loss of the cutter, and the accurate adjustment of the interval between the upper circular cutter and the lower straight cutter. The stress of the separator.

Secondly, everyone uses a V-groove PCB cutting machine to minimize stress, so that PCB breakage and other damage caused by the separation process can be avoided. The cutting speed is controlled by the knob. The splitting stroke of the circuit board can be set freely, and it is equipped with LCD display. These are also the factors affecting the stress of PCB separator.

click here to leave a message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

About

contact