摘要:反击式破碎机大量应用于水泥厂、电厂等各个部门,所以,它的设计有着广泛的前景和丰富的可借鉴的经验。其设计的实质是,在完成总体的设计方案以后,就指各个主要零部件的设计、安装、定位等问题,并对个别零件进行强度校核和试验。并在相关专题中,对锤头的寿命延长进行比较详细的分析。在各个零部件的设计中,要包括材料的选择、尺寸的确定、加工的要求,结构工艺性的满足,以及与其他零件的配合的要求等。在强度的校核是,要运用的相关公式,进行危险部位的分析、查表、作图和计算等。并随后对整体进行安装、工作过程以及工作后的各方面的检查,同时兼顾到文修、保险装置等方面的问题,最后对两个主要工作零件的加工精度、公差选择进行分析,以保证破碎机最终设计的经济性和可靠性。8007
关键词 破碎机 锤头 强度 公差
The design of PFK1012 - reversible counter-attack crusher rotor
Abstract:Hammer type breakers are applied to such each department as the cement plant , power plant ,etc. in a large amount, so its design has an extensive prospect and experience that can be used for reference. Its design essence is, formerly after total conceptual design, a design which points each main spare part , question of installing and making a reservation etc., and carry on the intensity to check and test to the specific part, and in relevant thematic parts, analysis of comparing question that the life-span of very beginning of the hammer lengthens in detail . In the design of each spare part , should include the choice , sureness , demand processed , structure craft satisfication of the size of the material , and the demand for cooperating with other parts, etc.. When the intensity is checked , should use relevant formulae , carry on the analysis of the dangerous position, need to check form , mapping , calculation ,etc.. Then to to install , work course , work situation after predict that carries on more overall inspection whole, give consideration to the question in such respects as maintaining and safety ,etc. at the same time . Finally , choose to analyse in machining accuracy , public errand to two groundwork parts, economy and dependability that the breaker soed as to ensure is designed finally.
Key Words Hammer type breakers hammer intensity tolerance
目录
摘要 1
第一章 绪论 3
1.1 反击式破碎机的介绍 3
1.2 可逆反击式破碎机的定义 4
1.3 反击式破碎机研究的目的和意义 5
1.3.1 反击式破碎机研究的目的 5
1.3.2 反击式破碎机研究的意义 5
1.4破碎机的分类 6
1.4.1旋回破碎机 6
1.4.2 圆锥破碎机 6
1.4.3颚式破碎机 6
1.4.4辊压机(高压辊磨机) 7
1.4.5冲击式破碎机 7
1.4.6辊式破碎机 7
1.5破碎机的用途及适用范围 7
1.6反击式破碎机的常用型号 8
1.7 反击式破碎机的发展 9
1.8国内外最新动态的对比 11
1.8.1 国内的发展 11
1.8.2 国外的发展 12
第二章 反击式式破碎机的工作原理及破碎实质 13
2.1反击式破碎机的工作原理 13
2.2反击式破碎机的破碎实质 13
2.2.1破碎的目的和意义 13
2.2.2矿石的力学性能与锤式破碎机的选择 13
2.2.3破碎过程的实质 14