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林业科学 ›› 1998, Vol. 34 ›› Issue (4): 96-103.

• 论文及研究报告 • 上一篇    下一篇

链锯链轮设计计算理论的研究

刘易善1,张兰1,王秀波1,程立君2,毕久权3   

  1. 1. 黑龙江省木材采运研究所 哈尔滨 150040
    2. 黑龙江省第三林业调查规划设计院 哈尔滨 150001
    3. 黑龙江省山河屯林业局 五常 150200
  • 收稿日期:1997-01-28 出版日期:1998-07-25 发布日期:1998-07-25

A STUDY ON THE CHAIN SAW CHAIN SPROCKET DESIGN AND CALCULATION

Yishan Liu1,Lan Zhang1,Xiubo Wang1,Lijun Cheng2,Jiuquan Bi3   

  1. 1. Heilongjiang Province Logging Research Institute Harbin 150040
    2. The Third Insititute of Forest Exploring and Planning, Heilongjiang Province Harbin 150001
    3. Shan Hetun Forest Bureau Heilongjiang Province Wuchang 150200
  • Received:1997-01-28 Online:1998-07-25 Published:1998-07-25

摘要:

为了满足链锯的链速向高速方向发展,锯链的节距应变小。现有国内外有关链轮的设计计算理论只适用于锯链节距为15mm或15mm以上的(即t≥15mm)锯链与链轮的正确啮合与链轮设计。而节距t≤10.26mm的链轮设计应用现有的链轮设计计算理论进行设计有很大的局限性。通过对国内外不同节距锯链结构、外形尺寸以及锯链与链轮啮合实际状态的比较、分析,研究出锯链与链轮的正确啮合的理论,并建立了一整套较完善的链轮设计计算理论。依据本研究理论设计的链轮,通过台架的模拟试验,其结果表明,锯链的导向齿与链轮轮齿的啮合状态良好。可提高动力能源的利用率,减少振动和噪音,延长锯切各部件的使用寿命(即锯链、导板、链轮)。

关键词: 链轮, 锯链, 啮合, 设计理论

Abstract:

To satisfy of chain saw the trend needs to increase the speed of the saw chain pitch also tends to reducing. The chain sprocket design theory is applicable for more than 15mm(t≥15mm) chain pitch of chain saw and chain sprocket design in the domestic and overseas, but for less than 10 26mm(t≤10.26mm) chain pitch chain sprocket design the application of current chain sprocket design has some faults and limitation.This paper set up an improved theory for design and calculation in the saw chain sprocket.Using this chain sprocket design theory the utilization of energy can be improved vibration reduced, and the piece using time enlonged.

Key words: Chain sprocket, Saw chain, Clench the teeth, Design theory