CN2136725Y - 低噪声木工锯片 - Google Patents

低噪声木工锯片 Download PDF

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Publication number
CN2136725Y
CN2136725Y CN 92221420 CN92221420U CN2136725Y CN 2136725 Y CN2136725 Y CN 2136725Y CN 92221420 CN92221420 CN 92221420 CN 92221420 U CN92221420 U CN 92221420U CN 2136725 Y CN2136725 Y CN 2136725Y
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saw blade
ratio
sawtooth
utility
model
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Expired - Fee Related
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CN 92221420
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倪建成
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Individual
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Abstract

一种包括有锯齿的低噪声木工锯片,其特点是锯 齿宽b与锯片周长之比为1∶220~520。锯齿形为 等腰三角形或齿前面与锯片中心线重叠。本实用新 型在锯割木材时,为降低锯木噪声带来意想不到的效 果。在锯床旁讲话,不费力对方就可听清楚,尤其适 于锯质地坚硬的木材。

Description

本实用新型涉及一种锯割木材用的锯片,特别是一种低噪声的木工锯片。
用木工锯床锯割木材时会发出震耳的尖叫噪声,长期来无法解决。
本实用新型是提供一种在锯床锯割木材时可降低其锯木噪声的低噪声木工锯片。
本实用新型目的是这样实现的:是将声学二次振荡原理运用于锯木消音技术上,从而设计一种改进的锯床用木工锯片,主要是锯片的锯齿宽b与锯片周长之比为1:220~520,其次是根据锯片不同齿形,将齿宽b与齿宽高h之比设计成1:1.1~1.3,或1:0.95~1.05。
使用改进的木工锯片锯割木材,为降低锯木噪声带来意想不到效果,使锯木时噪声大为降低,经初步试验,其所发出的噪声仅比锯床电动机空载时发出的噪声略大,原先锯木时,在锯床旁说话大声喊叫对方还听不清楚,用了本实用新型锯木时,在锯床旁讲话,不用费力对方就可听清楚。另外,用本实用新型锯木时,振动较小,剖面较光滑,尤其适于锯质地坚硬的木材。
以下结合附图给予详细说明:
图1为木工圆锯片经向剖面示意图。
图2为图1A向等腰三角形齿形示意图。
图3为图1A向齿前面与锯片中心线重叠的齿形示意图。
实施例一:
设计一种木工圆锯片3,外径尺寸不限,锯齿宽b与锯片周长之比为1:220~520,根据锯床主轴不同转速,锯齿宽b与锯片齿周长之比选为1:220~250或1:290~330或1:480~520。锯片齿形为等腰三角形,锯齿的齿宽b1与齿高h1之比为1:1.1~1.3,优选为1:1.2时效果较好。
实施例二:
与实施例一不同之处是锯齿2的齿前面与木工圆锯片3中心线重叠,锯齿2的齿宽b2与齿高h2之比为1:0.95~1.05,优选为1:1。本实施例在带锯上使用,具同样效果。

Claims (6)

1、一种包括有锯齿的低噪声木工锯片,其特征是锯齿宽b与锯片周长之比为1∶220~520。
2、按权利要求1所述的木工锯  片,其特征是锯齿宽b与锯片周长之比优选为1:220~250。
3、按权利要求1所述的木工锯片,其特征是锯齿宽b与锯片周长之比优选为1:290~330。
4、按权利要求1所述的木工锯片,其特征是优选锯齿宽b与锯片周长之比为1:480~520。
5、按权利要求2或3或4所述的木工锯片,其特征是锯齿的齿宽b1与齿高h1之比为1:1.1~1.3,优选为1:1.2,齿形为等腰三角形。
6、按权利要求2或3所述的木工锯片,其特征是锯齿2的齿宽b2与齿高h2之比为1:0.95~1.05,优选为1:1,齿前面与木工圆锯片3中心线重叠。
CN 92221420 1992-09-30 1992-09-30 低噪声木工锯片 Expired - Fee Related CN2136725Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92221420 CN2136725Y (zh) 1992-09-30 1992-09-30 低噪声木工锯片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92221420 CN2136725Y (zh) 1992-09-30 1992-09-30 低噪声木工锯片

Publications (1)

Publication Number Publication Date
CN2136725Y true CN2136725Y (zh) 1993-06-23

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Family Applications (1)

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CN 92221420 Expired - Fee Related CN2136725Y (zh) 1992-09-30 1992-09-30 低噪声木工锯片

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CN (1) CN2136725Y (zh)

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