冷冲模温习题(国外英文资料).docVIP

冷冲模复习题 Analysis: ? ? The position of the blank? What is the position of the flange and the concave? The role of module 8 and 11 The way the work is made Follow-up (second or second) pull deep pattern analysis: The positioning of the blank Describe the effect and motion of the pressure rim Where the movement has risen, and how it has fallen. Work parts assembly position The way the work is made 3. Falling materials drawing deep compound die structure analysis: The positioning of the blank Describe the effect and movement of the pressure rim. The way the work is made. ?? The effect of air vent. ? The way to discharge the material. ?? ? Work parts assembly position Bending structure analysis Try to write an example of the role of the part of the label and its part in the mold structure. Single row of punching and falling material The orientation of the material (horizontal and vertical); The way of discharge of the material; Try to describe how it works A: The bar is sent to the first stop in the first place After piercing two holes, it will be perforated Continue to move forward, the second position is positioned by the block pin 6 position, as the convex The mode is down, and it is directed to pin 5 precisely, and finally, it is in the first Finish the process by finishing the outline. Figure 2-3, figure 2-3-1 The position of the material?? Work parts assembly position; A way of doing it; The way of discharge of the material; The method of elimination of the waste material. Blanking die typical structure as shown in figure, try to write the figure 2.1 and figure 2.1 six parts of mould (forming parts, positioning parts, unloading parts, guiding parts, bearing parts, fastening parts) the names of the parts (such as sample punch 1 first write the label of the figure) after writing the name.????? For example:? Forming parts: punch 1?? Computational problems 亠 1.? The material is Q235, the thickness of the plate is 2 mm. The test determines the size of the cutting and th