U型槽模具在工作过程中,在循环应力的长期作用下,会导致疲劳断裂,U型槽模具要有一定的抗疲劳能力.U型槽模具的工作温度升高的时候,硬度和强度会下降因此U型槽模具要有一定的抗回火的稳定,保证U型槽模具在工作温度下有着较好的硬度和强度.此外U型槽模具还要有好的耐腐蚀性,避免模具在生产的过程中产生反应造成模具的损坏.U型槽模具为了保证生产,必须要具备一些功能特性,用以保质保量的完成生产。
U type groove die in the work process, in the long-term effect of
cyclic stress, will cause fatigue fracture, when U groove mold to have
anti fatigue ability of.U type groove die certain working temperature,
hardness and strength will decrease so U groove mould should have
certain resistance to tempering stability. Ensure the U groove mold has
good hardness and strength in temperature. In addition U groove die but
also have good corrosion resistance, avoid damage to.U groove mould
reaction in the production process caused by the mold in order to ensure
the production, must have some functional properties, with complete
production to ensure quality the amount of.
随着U型槽模具企业设计和加工水平的提高,U型槽模具的制造正在从过去主要依靠钳工的技艺转变为主要依靠技术.这不仅是生产手段的转变,也是生产方式的转变和观念的上升.这一趋势使得模具的标准化程度不断提高,U型槽模具精度越来越高,生产周期越来越短.U型槽模具在使用过程当中,部分零部件由于承受过大的摩擦与冲击,磨损较大,这时,只需更换这部分零部件,模具仍可使用.有时只要更换工作零件,即可实现一种新产品的生产.不可拆卸不仅造成大量可重复零部件材料的浪费,而且,因废弃物不好处置,还会严重污染环境.因而,在设计初期就要考虑到拆卸的问题:尽可能选择通用结构,以便更换,在满足强度要求的前提下,尽量采用可拆卸联接,如用螺纹联接,不用焊接、铆接等。
With the U type slot mold design and processing enterprises to
raise the level of manufacturing U type groove die is from the past
mainly rely on the transformation of the skills of fitter mainly rely on
technology. It is not only the transformation of the means of
production, but also increased production transformation and the concept
of way. This trend makes the standard mold increasing degree, U groove
mold precision is more and more high, the production cycle more and more
short.U slot die in use process, some parts due to friction and shock,
the wear is large, then only need to replace the parts, mold can still
be used. Sometimes as long as the replacement of parts, you can achieve a
production of new products can not be disassembled. Not only caused a
lot of reusable parts material waste, and waste disposal, because of
bad, serious environmental pollution also. Therefore, we must take into
account the demolition problems early in the design as much as possible
The general structure is selected for replacement, and the detachable
connection is used as far as possible to meet the requirement of
strength, such as thread connection, no welding, riveting, etc.