To make sure that a plastic part with helical gear and spur gear can be demoulded successfully, an injection mould is designed with double parting faces, point gate feeding and rotating demould.
前言：为了保证一种既有斜齿轮又有直齿轮零件在注塑成形后能顺利脱模，给出了一套一模两位，点浇口进料，旋转脱模，胶套式二次分型的双分型面注射模的设计。
At the same time, introduce the principle of side core-pulling mechanism of gear and rack injection mold, and design gist of a rack.
掌握长抽距或斜抽芯塑件的结构工艺分析及抽芯距、抽芯力的计算，齿轮、齿条注射模侧向抽芯机构的原理和齿轮、齿条设计要点尤其关键。
According to the gear box structure characteristics, introduced the gear box injection mold structure.
根据齿轮周转箱的结构特点，介绍了齿轮周转箱注射模结构。
Introduce the existent problems of gear injection molding, analyze the causes, bring out rational settlements, then re-repair the mould;
介绍齿轮注射成型时存在的问题，进行成因分析，提出合理的解决方案，进行模具返修；
The whirly demoulding mechanism designs of shape-gear and the whirly plastic parts of bevel gear injection mould were introduced.
介绍了斜齿轮塑件注射成型模具的齿形型腔旋转式和斜齿轮塑件旋转式两类脱模机构设计。
The cavity dimension calculation of injection mold of plastic small-module precision cylindrical spur gear and its molding technology are introduced.
介绍了精密塑料小模数直齿圆柱齿轮模具型腔尺寸计算方法及成型工艺。
Based on the analysis, plastic injection molds gear is designed, die assembly drawing is finished, and the mold action process and design of the injection process parameters are also expounded.
绘制了模具装配图；阐述了模具的动作过程；设计了注射工艺参数。
Our main products are superprecise plastic injection mold, the superprecise plastic automobile parts, superprecise medical equipment, superprecise gear pump etc.
主要产品有超精密塑料注塑模具，超精密塑料汽车零部件，超精密医疗机械设备，超精密齿轮泵等。
The structure of the injection mould with automatic thread demoulding by the chain gear transmission is given.
给出了链轮传动自动脱螺纹注塑模结构。
Aimed at studying the structure of micro-gear, on the basis of simulating analysis with MoldFlow, the injection moulding of micro-gear is experimented and studied.
选用微型齿轮结构作为研究对象，在使用MoldFlow进行模拟分析的基础上，对微型齿轮注射成型进行试验研究。
Another one is to connect the injection pump to the driving gear with flange to avoid the influence from machining error of shaft and coaxial degree while installing.
二是将喷油泵与驱动齿轮间的连接方式改用法兰来连接，避免了由于轴的加工误差和安装同轴度的影响。
Another one is to connect the injection pump to the driving gear with flange to avoid the influence from machining error of shaft and coaxial degree while installing.
二是将喷油泵与驱动齿轮间的连接方式改用法兰来连接，避免了由于轴的加工误差和安装同轴度的影响。
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