JPS5887004A - Safety cover device for portable electric circular sawing machine - Google Patents

Safety cover device for portable electric circular sawing machine

Info

Publication number
JPS5887004A
JPS5887004A JP18622681A JP18622681A JPS5887004A JP S5887004 A JPS5887004 A JP S5887004A JP 18622681 A JP18622681 A JP 18622681A JP 18622681 A JP18622681 A JP 18622681A JP S5887004 A JPS5887004 A JP S5887004A
Authority
JP
Japan
Prior art keywords
safety cover
circular saw
opening
saw blade
lever
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.)
Pending
Application number
JP18622681A
Other languages
Japanese (ja)
Inventor
金田 孝允
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
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP18622681A priority Critical patent/JPS5887004A/en
Publication of JPS5887004A publication Critical patent/JPS5887004A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sawing (AREA)
  • Motor Or Generator Frames (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 不発明は、携侶用屯気丸鋸盤の安全カバー装置6の改良
に1則するものである。
DETAILED DESCRIPTION OF THE INVENTION The invention is based on an improvement of a safety cover device 6 for a portable circular saw.

一般に、携帯I七也気丸鋸盤においては、定盤下面↓り
下部に力比して回動自在[11Xり付けら7している安
全カバーが、非使用状態でも常に前部の木材切断側が4
01f位1aFIかれた状σayこ取り付けられていた
ので、九列刃は露出状畦となっていた。これを第1図に
示す。
Generally, in a portable circular saw machine, a safety cover attached to the lower surface of the surface plate that can be rotated freely [11 side is 4
Since it was installed around 01f and 1a FI in the shape of σay, the nine-row blade had an exposed ridge. This is shown in FIG.

第1図は従来の携帯用1程気丸鋸盤のnn+面図を7に
し、1は本体で、本体1け丸釦i刃2を躯蛸するモータ
(図示せず)及び丸鋸刃2の上部+1tllを偵9ギヤ
カバー5等から形成されている。5!−F定盤で前部1
H11ケピン10ケ介し本体1に回動自在に取り例けら
れ、また、後端側1・−」本体1にリンク14、蝶ねじ
形のポル1−15により取付位置′fr:眉′ノ悦自在
に1t11定さ7′している。4は定イ・扉5の下部に
露出される上記丸鋸刃2を僚うように回動自在に支持さ
7tfC安全カバーで不便1目1」#も図示のA部がか
等出さ、r″1.た状11月となっている。6(・まモ
ータのスインチである。
Fig. 1 shows the nn+ side view of a conventional portable 1-degree circular saw machine, with 1 being the main body, a motor (not shown) that rotates the 1-degree circular saw blade 2, and the circular saw blade 2. The upper part of the +1tll is formed from a gear cover 5 and the like. 5! - Front part 1 on F surface plate
10 H11 pins are attached to the main body 1 so as to be rotatable, and the rear end side 1. It is freely fixed at 1t11 and 7'. 4 is fixed and rotatably supported so as to hold the circular saw blade 2 exposed at the bottom of the door 5. 7TFC safety cover is inconvenient 1"# also has part A shown in the figure exposed, r ``1. It is November. 6 (・Ma motor spinch.

そして、木、(−4の切1所1時に1゛よ、スイッチ6
;rl別じモータを、・悲・i+b l/丸i[−f’
J 245 iti II城、引’!’711−1丸a
?i %I 2のA・ISに木材全当゛C−Cゆ月IJ
T&開l治し、切I)「の11暇行に伴ない安全カバー
4か木1Jに押され矢印の方向に1;ト1zハ、11.
て切断が行i 、rLるようになっている。
Then, the tree (-4 cut 1 position 1 o'clock 1゛, switch 6
;rl separate motor, ・Sad・i+b l/circle i[-f'
J 245 iti II castle, pull'! '711-1 Maru a
? i %I 2 A・IS has all the wood ゛C-C Yuzuki IJ
T & open l cure, cut I) '11 As the safety cover 4 is pushed by the tree 1J, it is pushed in the direction of the arrow 1;
The cutting is performed in rows i and rL.

従・って、lit米の携届・用電気九;i:lIi盤に
おいて(・ま、丸(9,I: fJ 2のA部(tf安
全カバー4で横われていないため、1;呉ってスイッチ
と押した場合、丸(Iノ一:力2が同転し、手指を切傷
し衣服が切られるなどの16.険があった。そして、丸
鋸刃2が高速回転するために1・■作者に力える梢神的
障古も大きいなどの欠虐があった。1 1・−発明icl: ’r、記の状rh1に鑑みなされ
たものであり、安全190k10J上できる七ともに操
作者に安全感を与えることができる携怜・中頃1気丸鋸
簡の安全カバー装(ばを岬111、することを11杓と
したものである・1・゛発1例の携帯用−14気丸鉢゛
盗の安全カバー装置iは、丸視11.刀を駆匍1す°る
モータ及び−L紀丸e1(:刀を穣うギヤカバー紮備え
だ本体のF部に、11■端部がビンを介し回動自在に連
結され稜端部をリンク及びホルトを介し盾脱目在Vこ固
定される・7メ盤が設けられ、核足詰[司會C蕗出され
る上記丸V占刃を)挽うように回動自在に安全カバーが
取り付けらt’してなり、−上記定盤下iyB Vこ上
jj!2丸鋸刀丸鋸全全部い取り付けられてし)る安全
カバーと、上記ル活況の1咄心葡中心に回動自在に収り
付けられ開閉レバーケ介l−回勅さ7’Lることにより
上tl−安全カバーを開閉するように形成され1tlr
iIlIJアームと、上記開閉レバーを上記ギヤカバー
に層膜目在に固定する手段とを設けたものでめろ。
Therefore, in the lit U.S. portable report/use electricity 9; If you press the switch, the circular saw blade 2 rotates at the same time, causing injuries such as cuts on your fingers and clothes. 1.■ There was a great deal of cruelty, such as the fact that the author had a great disability. A portable safety cover that can give the operator a sense of safety. 14Kimarubachi safety cover device i is equipped with a motor for driving the sword and a gear cover for carrying the sword. The ends are rotatably connected via a bottle, and the ridge end is fixed via a link and a bolt. ・A 7-metal plate is provided, and the above-mentioned circle is provided with a core footing. A safety cover is attached so that it can rotate freely so that it can be used for sawing. The safety cover is rotatably housed at the center of the safety cover and the opening/closing lever is formed to open and close the upper safety cover.
It is equipped with an iIlIJ arm and means for fixing the opening/closing lever to the gear cover in a layered manner.

は下本発明の侮・、1r川亀気丸at:盤の安全カバー
装置の一犬ノ血クリを従来と同部品は同イ4二号で示し
間部分の睦明は省+l+iS L第2図ないし第5図に
工り1分明する。第2図は砥気丸鋸盤の一部を断面で示
した1Uil向図、Jj6図は第2図の状態より安全カ
バーを開き4(材切断1弄の静明図、+J14図は第6
図のレバー取飼部のギヤカバー及び開閉レバーを断面で
示した平凹し1、第5図は第6図のレバー及び回:;d
+アームの+E tjf1図である。
Below is the introduction of the present invention, 1r Kawa Kamekimaru at: The same part as the conventional one is No. 42 for the safety cover device of the board, and the parts in between are omitted + l + i S L Figure 2 The details of the process are shown in Figure 5. Figure 2 is a 1Uil view showing a part of the abrasive circular saw in cross section.
Figure 5 shows the gear cover and opening/closing lever of the lever holding part in cross section.
It is a +E tjf1 diagram of the + arm.

7は回り4)17′−ムで丸鋸刃2の目り1心3を中心
に回動自在VC,’i’lり付けら、1つ、安全カバー
4にピン16を介し係d−するようになっており、また
、開閉レノ(−8の一端に連結されてい/)。開閉レノ
(−8の他σ:1■1則は、l:ilI′ルバー8に形
成さ)′した促穴13に嵌入さ7’l、るギヤカバー6
にばね12を介し1攻り月けlりtt、だロックレバ−
11により支持さ、rl−ている。陛穴15は開閉レバ
ー8を操作しない(開かない)位fj4Lで係合される
犬イ’f=部18と、操作17安全力/<4 ’;−,
L、idいたイ立tftでばね12の張力により口・ツ
クレバー]1に固定された接触片19が開閉レノ(−8
にJすし保持されるtt(tl竹部17とが形成されて
いる。9は1−ril 61)アーム7を操作しない位
(Ivc戻すように付勢されたはねである。また、安全
カバー41・ま常時定盤5下部の丸鋸刃2全郁を覆う位
置に安定点があるように回動自在に取り付けられている
7 is rotated 4) VC, 'i'l is attached to the circular saw blade 2 freely rotatable around the center 3 of the circular saw blade 2 at 17'-m, and one is attached to the safety cover 4 through the pin 16 d- It is also connected to one end of the opening/closing leno (-8/). The gear cover 6 is fitted into the opening/closing hole 13 formed in the opening/closing lens (-8 and σ: 1 ■ 1 rule is l:ilI' formed in the lever 8).
1st attack via spring 12, lock lever
11, rl-. The opening/closing lever 8 is not operated (does not open), and the opening/closing lever 8 is not operated (does not open).
L, when the id is in the upright position, the tension of the spring 12 causes the contact piece 19 fixed to the opening/closing lever] 1 to open/close (-8
A tt (tl bamboo part 17) is formed to hold the J sushi. 9 is a 1-ril 61) spring that is biased to return the arm 7 to the position where it is not operated (Ivc). Also, the safety cover 41. It is rotatably attached so that there is a stable point at a position that covers the whole of the circular saw blade 2 at the bottom of the surface plate 5.

そして、開閉レバー8の開動作を1−ない状態では安全
カバー4は定盤5ト一部の丸鋸勾2をすべて〜うfl”
l ce vcめり、回動アーム7−゛ばね9の張力に
より引き付けられており、開閉レバ〜8は口、ツクレバ
ー11が大径部に係合されている。この(illjlか
ら、第2図のようにばね9の張力に抗し開閉レバー8全
矢印ガ向しこ少し押して変位δせるとIIjII助アー
ム7のビン16′ft介し安全カバー4を少し開く。不
4Hoを切断の場合VCは第3図Vこ示す切1」角変2
1になる壕で開1第1レバー8ヶ押し回動アーム7是回
動さ−Wると、1シー閉レバー8は変位された位置αで
ばね12の張力により圧接されるWニア独片19の蹟優
力によりロックレバ−11にロックされる。そして、木
材20の切+ttrの進行(Cともない安全カバー4は
矢印の方向に押圧変位さn、て切断が行われる。切断が
終了しロックレバ−11を押圧すると接触片19による
開閉レバー8の拘束は解除さnるので、ばね9の張力に
よす回動アーム7は元の位1淫[戻され、安全カバー4
は定盤5丁部の丸鋸刃2をすべて覆い、iだ、開閉レバ
ー8の長穴16の大径部18Vcロックレバ−11は係
合される。
When the opening/closing lever 8 is not opened, the safety cover 4 covers all of the surface plate 5 and part of the circular saw blade 2.
The rotating arm 7 is attracted by the tension of the spring 9, and the opening/closing lever 8 is engaged with the opening and the opening lever 11 is engaged with the large diameter part. From this (illjl), as shown in FIG. 2, by pushing the opening/closing lever 8 slightly in the direction of the arrow against the tension of the spring 9 and displacing it δ, the safety cover 4 is slightly opened via the pin 16'ft of the auxiliary arm 7. When cutting 4Ho, VC is shown in Figure 3.
When the first lever 8 is opened and the rotating arm 7 is rotated, the first lever 8 is pressed at the displaced position α by the tension of the spring 12. It is locked to the lock lever 11 by the force of the lever 19. Then, the safety cover 4 is pressed and displaced in the direction of the arrow as the wood 20 is cut + ttr (C), and the cutting is performed. When the cutting is completed and the lock lever 11 is pressed, the opening/closing lever 8 is restrained by the contact piece 19. is released, the rotating arm 7 is returned to its original position under the tension of the spring 9, and the safety cover 4 is returned to its original position.
covers all of the circular saw blades 2 on the five blades of the surface plate, and the large diameter portion 18Vc of the long hole 16 of the opening/closing lever 8 is engaged with the lock lever 11.

このように不実/1111例の携帯用電気丸鋸盤の安全
カバー装置は構成されているため、常に定盤下部の丸鋸
刃は安全カバーにより完全に覆われているので、誤って
スイッチを押しても従来のような危((ρ注がなく安全
性を向上でさる。また、1・v口乍省も、G/、 :g
5i5l外+−、i it S〕;’+刃が露出されな
いので危1稙性に対する8’fj神的1掩害を低減でき
る。そして、安全カバーのlj;開閉(螢作も開閉レバ
ーを押すンでけで切口角1)1芽で開くことができ、l
+r’lじるノ易合b・よロックレバ−を円l′[こと
VCより?;j:ねの張力VCよりIJ1]閉レバー及
回動アームがJべろので操作がきわめてニー+1M易で
ある。
Because the safety cover device of the portable electric circular saw machine is configured in this way, the circular saw blade at the bottom of the surface plate is always completely covered by the safety cover, so it is difficult to accidentally press the switch. It also improves safety because there is no danger ((ρNote) like in the past.Also, 1.
5i5l outside+-, i it S];'+ Since the blade is not exposed, the damage caused by 8'fj divine 1 to the dangerous 1st nature can be reduced. And the safety cover can be opened and closed (the cut corner 1) by pressing the opening/closing lever.
+r'ljiru no yaiai b・yo lock lever - yen l' [from VC? ; j: IJ1 from the tension of the knee VC] Since the closing lever and the rotating arm are J tongues, operation is extremely easy at the knee + 1M.

」J上市i述したグロく本発明のj当螢田市1気刃、鋸
盤の安全カバー装置# &−J1、j+作が+y+iΦ
谷易で安容易全回上できるとともにコLV作者rC安全
感を与えることができる効M、lを有するものである。
” J put on the market I mentioned the gross invention of the present invention, the safety cover device for saw blades and saw machines
It has the effect of being able to be used easily and safely, as well as giving a sense of safety.

【図面の簡単な説明】[Brief explanation of the drawing]

哨1図−1従来の伯帝用Hi、気丸鋸盤の側面図、第2
:ソjけ本発明の間借1tJ市;気丸鋸盤の安全カバー
装置の実肺j 1+’llの一部を1l(1面で示した
11帽u1図、第ろ図Qt凧2 B4の状態より史に安
全カバーケ曲き木材切1;プT +l It、の4(?
 tj+4図、第4図id;mT3図のレバー暇+t 
rtllのキャカバー及び開閉レバーを断面で示した平
1川IJ。 1」図で穫る。 1・・・本体、2・・・丸功i%I、3・・・ギヤカバ
ー、4・・安全カバー、5・・・定盤、7・・・回動ア
ーム、8・・・開If−ルバー、10・・ピン、11・
・・ロックレバ−112・・・ばね、16・・・長穴、
14・・・リンク、15・・・ボルト、19・・・接触
片。
Figure 1-1 Side view of the conventional Hakutei Hi, Ki circular saw, 2nd
: Socket rent of this invention 1tJ city; part of real lung j 1+'ll of the safety cover device of the circular saw machine 1l (11 cap U1 figure shown on the first page, 7th figure Qt kite 2 B4) 4 (?
tj+4 figure, 4th figure id; mT3 figure lever time +t
Hiraichikawa IJ showing the rtll cover and opening/closing lever in cross section. 1” Figure. 1...Main body, 2...Maruko i%I, 3...Gear cover, 4...Safety cover, 5...Surface plate, 7...Rotating arm, 8...Open If- Rubber, 10...Pin, 11...
...Lock lever 112...Spring, 16...Elongated hole,
14... Link, 15... Bolt, 19... Contact piece.

Claims (1)

【特許請求の範囲】[Claims] 1、 丸鋸刃を駆動ずゐモータ及び上今己丸鋸刃を憶う
ギヤカバーを備えた本体の下部に、勘端部がビンを介し
回動自在に連結され後端部をリンク及びボルトを介し看
呪自在iCd定さユる定盤が設けられ、該定盤下部に露
出される上記丸鋸刃を憶うように回動目在に安全カバー
が取り付けら九た丸廃盛の安全カバー装置((2いて、
上記定盤下部に上記丸鋸刃全部を援し)取り付けらnて
し)る安全カバーと、上記丸鋸刃の細心に回動自在[取
り付けられ開閉レバーを介し回動さ扛ることにより上記
安全カバーを開閉するように形成された回動アームと、
上記開閉レバーを上記ギヤカバーに庸脱自在に固定する
手段と金設けたこと?脣値とする倒帝用嶋気丸鋸盤の安
全カバー装置。
1. The cutting end is rotatably connected via a pin to the lower part of the main body, which is equipped with a gear cover that stores the circular saw blade and a motor that drives the circular saw blade, and the rear end is connected with a link and bolt A safety cover is attached to the rotary mark so as to store the circular saw blade exposed at the bottom of the surface plate. Equipment ((2,
A safety cover is attached to the lower part of the surface plate to support all of the circular saw blades, and the circular saw blades are attached to the bottom and rotated via an opening/closing lever. a pivot arm configured to open and close the safety cover;
Did you provide a means and metal for removably fixing the opening/closing lever to the gear cover? Safety cover device for Shimaki circular saw machine for use as a safety measure.
JP18622681A 1981-11-19 1981-11-19 Safety cover device for portable electric circular sawing machine Pending JPS5887004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18622681A JPS5887004A (en) 1981-11-19 1981-11-19 Safety cover device for portable electric circular sawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18622681A JPS5887004A (en) 1981-11-19 1981-11-19 Safety cover device for portable electric circular sawing machine

Publications (1)

Publication Number Publication Date
JPS5887004A true JPS5887004A (en) 1983-05-24

Family

ID=16184562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18622681A Pending JPS5887004A (en) 1981-11-19 1981-11-19 Safety cover device for portable electric circular sawing machine

Country Status (1)

Country Link
JP (1) JPS5887004A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143003U (en) * 1984-08-24 1986-03-20 株式会社 日立工機原町 Safety cover for tabletop cutting machine
JPS62162003U (en) * 1986-04-04 1987-10-15

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48634U (en) * 1971-05-20 1973-01-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48634U (en) * 1971-05-20 1973-01-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143003U (en) * 1984-08-24 1986-03-20 株式会社 日立工機原町 Safety cover for tabletop cutting machine
JPH0223372Y2 (en) * 1984-08-24 1990-06-26
JPS62162003U (en) * 1986-04-04 1987-10-15

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