JP3161225B2 - Circular saw - Google Patents

Circular saw

Info

Publication number
JP3161225B2
JP3161225B2 JP12895694A JP12895694A JP3161225B2 JP 3161225 B2 JP3161225 B2 JP 3161225B2 JP 12895694 A JP12895694 A JP 12895694A JP 12895694 A JP12895694 A JP 12895694A JP 3161225 B2 JP3161225 B2 JP 3161225B2
Authority
JP
Japan
Prior art keywords
base
saw blade
saw
circular saw
circular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP12895694A
Other languages
Japanese (ja)
Other versions
JPH07329001A (en
Inventor
章 小野瀬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14997577&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3161225(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP12895694A priority Critical patent/JP3161225B2/en
Publication of JPH07329001A publication Critical patent/JPH07329001A/en
Application granted granted Critical
Publication of JP3161225B2 publication Critical patent/JP3161225B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、のこ刃とベース側面の
平行度を調整できる丸のこのベースの精度に関するもの
である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the accuracy of a circular saw base capable of adjusting the degree of parallelism between a saw blade and the side of the base.

【0002】[0002]

【従来の技術】従来技術を図5〜図8を用いて説明す
る。
2. Description of the Related Art The prior art will be described with reference to FIGS.

【0003】従来の丸のこは、丸のこ本体1に対し、ベ
ース2が支点3を中心として図5の2点鎖線のように回
動できる構造を有し、これにより、ベース面からののこ
刃4の突出量を変えることができる。また、丸のこ本体
1に対し、ベース2は、支点5、6を中心として、図6
の2点鎖線の様に回動できる構造を有し、これにより、
のこ刃4に対しベース2が傾斜でき、ベース面とのこ刃
4の直角度が調整できるものである。
A conventional circular saw has a structure in which a base 2 can rotate about a fulcrum 3 with respect to a circular saw body 1 as shown by a two-dot chain line in FIG. The protrusion amount of the saw blade 4 can be changed. In addition, with respect to the circular saw main body 1, the base 2 is provided around the fulcrums 5 and 6 as shown in FIG.
Has a structure that can be rotated like the two-dot chain line.
The base 2 can be inclined with respect to the saw blade 4, and the perpendicularity of the saw blade 4 to the base surface can be adjusted.

【0004】以上のように従来の丸のこは、のこ刃4の
突出量や直角度の調整はできるが、のこ刃4の周方向に
対するベース側面の平行度は、構成部品の精度で決まる
ため、平行度がでないという問題がある。
As described above, in the conventional circular saw, the amount of protrusion and the perpendicularity of the saw blade 4 can be adjusted, but the parallelism of the base side surface to the circumferential direction of the saw blade 4 depends on the precision of the components. Therefore, there is a problem that the parallelism is not sufficient.

【0005】[0005]

【発明が解決しようとする課題】従来の丸のこにおい
て、被削材を直線に沿って切断する場合、図7のように
ベース2自体に直線ガイド7を取付け、該直線ガイド7
の案内部を被削材に沿わせて行なう方法と、図8のよう
にベース側面にガイド8を沿わせて行なう方法があり、
常に直線ガイド7、ガイド8を使用しているのが現状で
ある。
In a conventional circular saw, when a work material is cut along a straight line, a linear guide 7 is attached to the base 2 itself as shown in FIG.
There is a method in which the guide portion is provided along the work material, and a method in which the guide 8 is provided along the base side surface as shown in FIG.
At present, the linear guides 7 and 8 are always used.

【0006】従来の丸のこでは、のこ刃4とベース側面
の平行度、のこ刃4と直線ガイド7やガイド8の案内部
の平行度が調整できないため、平行度が狂った状態でガ
イド7、8等を使用すると、ガイド通り切断できないと
いう問題があった。
In the conventional circular saw, the parallelism between the saw blade 4 and the side surface of the base and the parallelism between the saw blade 4 and the guide portions of the linear guides 7 and 8 cannot be adjusted. When the guides 7, 8 and the like are used, there is a problem that cutting cannot be performed according to the guides.

【0007】本発明の目的は、ガイドに沿わせて被削材
を切断する場合、ガイド通りに切断できる丸のこを提供
することである。
An object of the present invention is to provide a circular saw which can cut along a guide when cutting a work material along the guide.

【0008】[0008]

【課題を解決するための手段】上記目的は、丸のこ本体
とベースの連結において、一方をのこ刃軸方向に回動可
能な中心とし、もう一方に中心側の回動を固定する締結
部を設け、さらに、回動を固定する締結部側にボルトの
回転を用いた微調整機構を設けることにより達成され
る。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a connection between a circular saw body and a base, with one of the centers being a center rotatable in the axial direction of the saw blade and the other being fixed to the center. This is achieved by providing a fine adjustment mechanism using the rotation of a bolt on the side of the fastening part that fixes the rotation.

【0009】[0009]

【作用】上記のように構成された丸のこは、のこ刃とベ
ースの関係を中心側の連結部を支点として回動できるた
め、のこ刃とベース側面の平行度や、ベースに取り付け
た直線ガイド案内部との平行度を調整することができ
る。また、回動を固定する締結部側に微調整機構を設け
たため、平行度を微調整することができる。
The circular saw constructed as described above can be rotated about the connection between the saw blade and the base with the connecting portion on the center side as a fulcrum. The degree of parallelism with the straight guide guide portion can be adjusted. Further, since the fine adjustment mechanism is provided on the side of the fastening portion for fixing the rotation, the parallelism can be finely adjusted.

【0010】[0010]

【実施例】以下本発明の実施例を図1〜図4を用いて説
明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

【0011】図1に示すように、ベース2にプレート9
がのこ刃4軸方向に回動可能なようにリベット10で連
結され、該プレート9にリンク11がベース2の傾斜が
可能なようにリベット12で連結されている。
[0011] As shown in FIG.
Is connected by rivets 10 so as to be rotatable in the direction of the saw blade 4 axis, and a link 11 is connected to the plate 9 by rivets 12 so that the base 2 can be tilted.

【0012】前記リンク11には中央に溝部が設けられ
ており、溝部の範囲で丸のこ本体1を固定することによ
り、ベース面からののこ刃4の突出量を設定することが
できる。
The link 11 is provided with a groove at the center, and by fixing the circular saw body 1 in the range of the groove, the amount of protrusion of the saw blade 4 from the base surface can be set.

【0013】図2は図1をBから見た図であり、図3は
図1をCから見た図である。図3に示すように、ベース
2の前方壁に長穴13を2個所設けており、該長穴13
を介して、ボルト14によりべベルプレート15が固定
される。該べベルプレート15はベース2が傾斜可能な
ように、ヒンジ16とリベット17により連結され、ヒ
ンジ16はベース2が図1の2点鎖線のように回動でき
るよう丸のこ本体1とロールピン18で連結されてい
る。丸のこ本体1と連結されたヒンジ16を、前記べベ
ルプレート15の溝部19の範囲で固定することによ
り、のこ刃4とベース2面の傾斜を設定することができ
る。
FIG. 2 is a view of FIG. 1 as viewed from B, and FIG. 3 is a view of FIG. 1 as viewed from C. As shown in FIG. 3, two long holes 13 are provided in the front wall of the base 2.
, The bevel plate 15 is fixed by the bolt 14. The bevel plate 15 is connected to a hinge 16 and a rivet 17 so that the base 2 can be tilted. The hinge 16 is connected to the circular saw main body 1 and the roll pin so that the base 2 can rotate as shown by a two-dot chain line in FIG. It is connected at 18. By fixing the hinge 16 connected to the circular saw main body 1 in the range of the groove 19 of the bevel plate 15, the inclination of the saw blade 4 and the base 2 can be set.

【0014】図4は図2のD−D線断面図である。図に
示すように中央にU字溝20を有したL字形のプレート
21をベベルプレート15の近傍に設けている。U字溝
20にはボルト22の根元の細くなった部分がはめこま
れている。ボルト22のネジ部は前記べベルプレート1
5とネジ結合し、ボルト22を左右に回すことにより、
のこ刃とベース側面の平行度の調整を微調整することが
できる。
FIG. 4 is a sectional view taken along the line DD of FIG. As shown in the figure, an L-shaped plate 21 having a U-shaped groove 20 in the center is provided near the bevel plate 15. The U-shaped groove 20 is fitted with a tapered portion at the root of the bolt 22. The screw part of the bolt 22 is the bevel plate 1
By screwing it to 5 and turning the bolt 22 left and right,
The adjustment of the parallelism between the saw blade and the side surface of the base can be finely adjusted.

【0015】[0015]

【発明の効果】本発明によれば、丸のこ本体とベースの
連結部において、一方をのこ刃軸方向に回動可能な中心
とし、もう一方に中心側の回動を固定する締結部を設け
たので、のこ刃とベース側面の平行度やベースに取り付
けた直線ガイド案内面との平行度が調整でき、ガイドを
使用した切断において、ガイド通りの切断ができる。ま
た、前記回動に沿い固定できる締結部側に、ボルトの回
転を用いた微調整機構を設けたので、のこ刃とベース側
面の平行度の調整が、精度よく簡単にできる。
According to the present invention, in the connecting portion between the circular saw main body and the base, one is set as a center rotatable in the axial direction of the saw blade, and the other is a fastening portion for fixing the rotation on the center side to the other side. Is provided, the parallelism between the saw blade and the side surface of the base and the parallelism between the linear guide guide surface attached to the base can be adjusted, and the cutting using the guide can be performed as the guide. In addition, since the fine adjustment mechanism using the rotation of the bolt is provided on the fastening portion that can be fixed along the rotation, the parallelism between the saw blade and the side surface of the base can be accurately and easily adjusted.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 本発明になる丸のこの正面図。FIG. 1 is a front view of a circle according to the present invention.

【図2】 図1をBから見た図。FIG. 2 is a view of FIG.

【図3】 図1をCから見た図。FIG. 3 is a view of FIG. 1 as viewed from C;

【図4】 図2のD−D線断面図。FIG. 4 is a sectional view taken along line DD of FIG. 2;

【図5】 従来の丸のこの正面図。FIG. 5 is a front view of a conventional circle.

【図6】 図5をAから見た図。FIG. 6 is a view of FIG.

【図7】 直線ガイドを使用し切断中の丸のこの斜視
図。
FIG. 7 is a perspective view of a circle being cut using a linear guide.

【図8】 ガイドを使用し切断中の丸のこの斜視図。FIG. 8 is a perspective view of a circle being cut using a guide.

【符号の説明】[Explanation of symbols]

1は丸のこ本体、2はベース、4はのこ刃、9はプレー
ト、10はリベット、12はリベット、13は長穴、1
4はボルト、15はべベルプレート、16はヒンジ、2
0はU字溝、21はL字形のプレート、22はボルトで
ある。
1 is a circular saw body, 2 is a base, 4 is a saw blade, 9 is a plate, 10 is a rivet, 12 is a rivet, 13 is a slot, 1
4 is a bolt, 15 is a bevel plate, 16 is a hinge, 2
0 is a U-shaped groove, 21 is an L-shaped plate, and 22 is a bolt.

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 電動機を内蔵した本体と、電動機により
駆動されるのこ刃と、本体下方に位置し、被削材上を摺
動する長方形状のベースを備えた丸のこであって、 前記のこ刃ベース側面の平行度が調整できるよう
、本体とベースを連結したことを特徴とする丸のこ。
And 1. A body with a built-in electric motor, and saw blade is driven by an electric motor, located in the lower body, meet the circular saws and a rectangular base that slides on the workpiece as you can adjust the parallelism between the saw blade and the base side, a circular saw, characterized in that the concatenation of the body and the base.
【請求項2】 電動機を内蔵した本体と、電動機により
駆動されるのこ刃と、本体下方に位置し、被削材上を摺
動する長方形状のベースとを備え、ベースの両端側に設
けられた連結部によりベースと本体とが連結され、一方
の連結部を支点としてベースが回動し、ベース下面から
ののこ刃の突出量すなわち切込み深さを調整可能な丸の
こであって、 前記連結部の少なくとも1個をベース上でのこ刃の軸方
向に移動可能としたことを特徴とする丸のこ。
2. A motor having a built-in motor and a motor.
With the driven saw blade, slide on the work material located below the main body.
And a movable rectangular base.
The base and the main body are connected by the
The base pivots around the connecting point of
A circular saw with an adjustable protruding amount of saw blade, that is, a cutting depth
A this, the axial direction of the saw blade on the base at least one of the connecting portion
A circular saw characterized by being movable in the opposite direction .
【請求項3】 前記ベース上に長手方向がのこ刃の軸方
向と一致するボルトを設け、ボルトを回転させることに
より連結部がのこ刃の軸方向に移動するようにしたこと
を特徴とする請求項2記載の丸のこ。
3. The saw blade has a longitudinal direction on the base.
To provide a bolt that matches the direction and rotate the bolt
The connecting part moves more in the axial direction of the saw blade.
The circular saw according to claim 2 , characterized in that:
JP12895694A 1994-06-10 1994-06-10 Circular saw Expired - Lifetime JP3161225B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12895694A JP3161225B2 (en) 1994-06-10 1994-06-10 Circular saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12895694A JP3161225B2 (en) 1994-06-10 1994-06-10 Circular saw

Publications (2)

Publication Number Publication Date
JPH07329001A JPH07329001A (en) 1995-12-19
JP3161225B2 true JP3161225B2 (en) 2001-04-25

Family

ID=14997577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12895694A Expired - Lifetime JP3161225B2 (en) 1994-06-10 1994-06-10 Circular saw

Country Status (1)

Country Link
JP (1) JP3161225B2 (en)

Also Published As

Publication number Publication date
JPH07329001A (en) 1995-12-19

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A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20010123

EXPY Cancellation because of completion of term