JPH0625291Y2 - Reciprocating - Google Patents

Reciprocating

Info

Publication number
JPH0625291Y2
JPH0625291Y2 JP1987043311U JP4331187U JPH0625291Y2 JP H0625291 Y2 JPH0625291 Y2 JP H0625291Y2 JP 1987043311 U JP1987043311 U JP 1987043311U JP 4331187 U JP4331187 U JP 4331187U JP H0625291 Y2 JPH0625291 Y2 JP H0625291Y2
Authority
JP
Japan
Prior art keywords
spindle
bearing
pin
blade
axial direction
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
JP1987043311U
Other languages
Japanese (ja)
Other versions
JPS63149701U (en
Inventor
雅春 東藤
隆夫 横田
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.)
Ryobi Ltd
Original Assignee
Ryobi 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 Ryobi Ltd filed Critical Ryobi Ltd
Priority to JP1987043311U priority Critical patent/JPH0625291Y2/en
Publication of JPS63149701U publication Critical patent/JPS63149701U/ja
Application granted granted Critical
Publication of JPH0625291Y2 publication Critical patent/JPH0625291Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 [産業上の利用分野] 本考案は、刃物の角度を調整可能としたレシプロソーに
関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a reciprocating saw in which the angle of a blade can be adjusted.

[従来の技術] 従来、電動鋸において、鋸刃の角度を調整可能としたも
のとしては、特開昭61−2501号公報、特開昭58
−182701号公報及び特開昭62−7501号公報
に開示されている。また、従来のレシプロソーとしては
特開昭54−64798号に開示されるものがある。
[Prior Art] Conventionally, as an electric saw in which the angle of the saw blade can be adjusted, there are JP-A-61-2501 and JP-A-58.
It is disclosed in Japanese Patent Laid-Open No. 182701 and Japanese Patent Laid-Open No. 62-7501. Further, as a conventional reciprocating saw, there is one disclosed in JP-A-54-64798.

[考案が解決しようとする問題点] しかしながら、特開昭61−2501号公報及び特開昭
58−182701号公報に開示される電動鋸はいずれ
もジグソータイプであり、また鋸刃の角度調整用ツマミ
はスピンドルの後方部位に、かつ鋸刃とツマミがハウジ
ングから対称に突出する如く設けてあるため、被切断材
の切断中において鋸刃の角度をかえる場合は切断状況及
び鋸刃とツマミを見ながらツマミを回転操作するが、か
かる場合、鋸刃とツマミの位置関係において角度調整操
作を行い難い操作上の問題点がある。
[Problems to be Solved by the Invention] However, the electric saws disclosed in JP-A-61-2501 and JP-A-58-182701 are both jigsaw types and used for adjusting the angle of a saw blade. The knob is installed at the rear part of the spindle so that the saw blade and the knob protrude symmetrically from the housing.Therefore, when changing the angle of the saw blade during cutting of the material to be cut, check the cutting situation and saw blade and knob. While the knob is rotated while operating, in such a case, there is an operational problem that it is difficult to perform an angle adjustment operation in the positional relationship between the saw blade and the knob.

また、特開昭62−7501号公報には角度調整のでき
るレシプロソータイプの電動鋸を開示しており、これは
角度調整ツマミが鋸刃の外周にあり、角度調整において
鋸刃とツマミを同同時に見ることができるものである
が、これはハンドドリルのチャックに入力軸そして鋸刃
ユニットを取り付ける構成となっているため、全長が長
くなるという問題点を残している。また、ハンドドリル
のチャックに鋸刃ユニットを摩擦的に支持させているの
で、角度調整の際、チャックそして駆動軸に大きな負担
がかかるという問題がある。さらに、鋸刃と連結してい
る出力軸の後端がモーターの回転運動を往復運動に変え
る偏心ピンと係合しているため、出力軸を偏心ピンの前
方1点でした軸支出来ず、耐久性・安定性において問題
点を残している。
Further, Japanese Patent Laid-Open No. 62-7501 discloses a reciprocating saw type electric saw capable of adjusting an angle. This has an angle adjusting knob on the outer periphery of the saw blade, and the saw blade and the knob are simultaneously provided for angle adjustment. As can be seen, this has a problem that the total length becomes long because the input shaft and the saw blade unit are attached to the chuck of the hand drill. Further, since the saw blade unit is frictionally supported on the chuck of the hand drill, there is a problem that a large load is applied to the chuck and the drive shaft when adjusting the angle. Furthermore, since the rear end of the output shaft connected to the saw blade is engaged with the eccentric pin that changes the rotational motion of the motor into reciprocating motion, the output shaft could not be pivotally supported at one point in front of the eccentric pin, resulting in durability. There are problems in terms of stability and stability.

また、特開昭54−64798号公報は軸を偏心ピンの
前後で軸支し、鋸刃と駆動軸が直接連結していないレシ
プロソーを開示しており、軸の安定性と耐久性において
満足できるものと認められるが、これは軸を回転できな
い構成としており、角度調整が出来ないという問題点を
残している。
Further, Japanese Laid-Open Patent Publication No. 54-64798 discloses a reciprocating saw in which a shaft is supported in front of and behind an eccentric pin, and the saw blade and the drive shaft are not directly connected to each other, and the stability and durability of the shaft can be satisfied. Although it is recognized that this is a structure in which the shaft cannot rotate, there is a problem that the angle cannot be adjusted.

本発明は以上の欠点を解決し、角度調整の操作性と切断
作業性並びに安定性そして耐久性に優れたレシプロソー
を提供することを目的とする。
An object of the present invention is to solve the above-mentioned drawbacks and to provide a reciprocating saw having excellent operability in angle adjustment, cutting workability, stability and durability.

[課題を解決するための手段] 本考案は刃物28を備えたスピンドル17をハウジング
4内に歯車伝達機構7の歯車8から突設した偏心ピン1
1を介して軸方向に往復動自在に支承し、かつ前記スピ
ンドル17を駆動軸5と平行に前記偏心ピン11の前後
の軸承部12,13で支承したレシプロソーにおいて、
前記偏心ピン11に可動軸受20の下部に前記スピンド
ル17の軸方向と直角方向へ長く形成された凹溝25を
摺動自在に係嵌し前記スピンドル17を前記可動軸受2
の軸孔21より嵌装し、前記軸孔21に対して直角方向
でかつ上下方向に設けられた溝22から、前記軸孔21
の直径よりも長くかつ前記溝22内で回動可能な長さの
ピン23などの抜け止めを挿入し、前記スピンドル17
に貫通固定するとともに、前記ハウジング4の前方に回
転可能かつ軸方向に非移動に嵌装された回転軸受14に
前記スピンドル17を遊嵌し、前記回転軸受14内に軸
方向に設けられた案内凹溝18に、前記スピンドル17
に貫通固定されたピン19などの回り止めをスライド自
在かつ回転不能に係嵌し、さらに前記回転軸受14と一
体に回転操作可能に、前記回転軸受14にはグリップ2
9を前記刃物28の周りに設けたことを特徴とする。
[Means for Solving the Problems] In the present invention, an eccentric pin 1 in which a spindle 17 having a blade 28 is provided in a housing 4 so as to project from a gear 8 of a gear transmission mechanism 7 is provided.
In the reciprocating saw, the spindle 17 is supported so as to be reciprocally movable in the axial direction, and the spindle 17 is supported in parallel with the drive shaft 5 by the bearing portions 12 and 13 before and after the eccentric pin 11.
The eccentric pin 11 is slidably engaged with a recessed groove 25 formed in a lower portion of the movable bearing 20 in a direction perpendicular to the axial direction of the spindle 17, so that the spindle 17 is attached to the movable bearing 2.
The shaft hole 21 is fitted into the shaft hole 21, and the shaft hole 21 is inserted from the groove 22 provided at a right angle to the shaft hole 21 and in the vertical direction.
A pin 23 having a diameter larger than the diameter of the spindle 22 and rotatable in the groove 22.
The spindle 17 is loosely fitted to the rotary bearing 14 which is fixed to the front of the housing 4 so as to be rotatable and axially immovable, and a guide provided in the rotary bearing 14 in the axial direction. The spindle 17 is provided in the groove 18.
A rotation stopper such as a pin 19 which is fixed through the shaft is slidably and non-rotatably fitted to the rotary bearing 14 so that it can be rotated integrally with the rotary bearing 14.
9 is provided around the blade 28.

[作用] スイッチ2を引き操作すると図示しないモーターに通電
され、駆動軸5が回転し歯車伝達機構7の歯車8に伝わ
り、歯車8の偏心位置に設けられた偏心ピン11が摺動
する。偏心ピン11の摺動にともなって偏心ピン11に
係合した可動軸受20がスピンドル17に貫通固定され
た抜け止め用のピン23によりスピンドル17を伴って
前後摺動する。それによりスピンドル17に備えられた
刃物28も摺動して切断材を切断することができる。角
度調整の際は刃物28の周りにあり、ハウジング4に回
転可能に嵌装された回転軸受14と一体に回転するグリ
ップ29を操作する。回転軸受14にスピンドル17は
遊嵌されてあり、また回転軸受14に設けられた案内凹
溝18にスピンドル17に貫通固定されたピン19がス
ライド自在かつ回転不能に係嵌されているので、回転軸
受14の回転に伴ってスピンドル17が回転し、よって
刃物28の角度が調整できる。その際、スピンドル17
は可動軸受20に対して回動可能になっているので、角
度調整の際、刃物28を有したスピンドル17のみが回
動し、駆動部分に影響を与えない。
[Operation] When the switch 2 is pulled and operated, the motor (not shown) is energized, the drive shaft 5 rotates and is transmitted to the gear 8 of the gear transmission mechanism 7, and the eccentric pin 11 provided at the eccentric position of the gear 8 slides. As the eccentric pin 11 slides, the movable bearing 20 engaged with the eccentric pin 11 slides back and forth together with the spindle 17 by the retaining pin 23 fixed to the spindle 17 so as to pass through. As a result, the blade 28 provided on the spindle 17 also slides to cut the cutting material. At the time of adjusting the angle, a grip 29, which is around the blade 28 and rotates together with the rotary bearing 14 rotatably fitted to the housing 4, is operated. The spindle 17 is loosely fitted to the rotary bearing 14, and the pin 19 fixed to the spindle 17 is slidably and non-rotatably fitted in the guide groove 18 provided in the rotary bearing 14. The spindle 17 rotates as the bearing 14 rotates, and the angle of the blade 28 can be adjusted accordingly. At that time, the spindle 17
Is rotatable with respect to the movable bearing 20, so that when the angle is adjusted, only the spindle 17 having the blade 28 rotates and does not affect the drive portion.

[実施例] 以下、本考案の実施例を図面に基づいて説明する。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.

第1図は本考案の一実施例を一部段面して示す側面図で
ある。本体1は銃形状に形成されていて、図示しないモ
ーターが内装させてあり、スイッチ2を操作することで
モーターを始動または停止するよう形成させてある。
FIG. 1 is a side view showing an embodiment of the present invention in a partially stepped manner. The main body 1 is formed in a gun shape, and a motor (not shown) is incorporated therein, and the switch 2 is operated to start or stop the motor.

上記本体1の前部にネジ3…止めにて固定したハウジン
グ4にはモーター軸の駆動軸5に設けた歯車6と噛合さ
れて連動する歯車伝達機構7が内装され、該歯車伝達機
構7の動力伝達方向における端末の歯車8は、ハウジン
グ4内に軸受10にて回転自在に支持した垂直軸9に固
定され、該歯車8の偏心位置には偏心ピン11が立設さ
れている。また、上記ハウジング4内に前部と後部には
各々円筒形状の軸承部12,13が一体に形成させてあ
り、その前部軸承部12には円筒形状の回転軸受14を
回転自在に、かつその前端に周設したフランジ14aを
軸承部12の前端面に突き合わせし、かつ後端に装着し
た止め輪15をハウジング4の前端4aの内面に突き合
わせることにより軸方向移動が阻止された状態で支承さ
せてあり、一方後部軸承部13には筒状の軸受16を嵌
着させてあり、スピンドル17を上記回転軸受14に非
回転に挿通すると共に、上記軸受16には回転可能に挿
通して軸方向へ往復動自在に架設させてある。
The housing 4 fixed to the front portion of the main body 1 by screws 3 ... is equipped with a gear transmission mechanism 7 that meshes with and interlocks with a gear 6 provided on a drive shaft 5 of a motor shaft. A terminal gear 8 in the power transmission direction is fixed to a vertical shaft 9 rotatably supported by a bearing 10 in a housing 4, and an eccentric pin 11 is provided upright at an eccentric position of the gear 8. In the housing 4, cylindrical bearings 12 and 13 are integrally formed at the front and rear portions, respectively, and a cylindrical rotary bearing 14 is rotatably mounted on the front bearing 12. In the state where the axial movement is blocked, the flange 14a provided around the front end is abutted against the front end surface of the bearing portion 12, and the retaining ring 15 attached to the rear end is abutted against the inner surface of the front end 4a of the housing 4. On the other hand, a cylindrical bearing 16 is fitted to the rear bearing portion 13, and a spindle 17 is inserted into the rotary bearing 14 in a non-rotatable manner and rotatably inserted into the bearing 16. It is installed so that it can reciprocate in the axial direction.

また上記回転軸受14の内面には第3図に明示した如
く、案内凹溝18,18を軸方向長く、かつ対向して設
け、一方スピンドル17には直径方向へピン19を貫通
固定し、該ピン19の両端部を上記各案内凹溝18,1
8にスライド自在に係嵌する事により回転軸受14に対
しスピンドル17を非回転にして軸方向へ往復動自在に
支持させてある。
Further, as clearly shown in FIG. 3, guide concave grooves 18, 18 are provided on the inner surface of the rotary bearing 14 so as to be long in the axial direction and face each other. On the other hand, a pin 19 is pierced and fixed to the spindle 17 in the diametrical direction. Both ends of the pin 19 are connected to the guide groove 18, 1 described above.
8 is slidably engaged with the rotary bearing 14 so that the spindle 17 is not rotated with respect to the rotary bearing 14 and is supported so as to be reciprocally movable in the axial direction.

また、上記ハウジング4内部において、スピンドル17
が可動軸受20に回転可能に、かつ軸方向移動を阻止し
た状態で貫通支承されている。
Further, inside the housing 4, the spindle 17
Is rotatably supported by the movable bearing 20 while being prevented from moving in the axial direction.

即ち可動軸受20は第1図,第2図及び第4図に明示し
た如く、前後方向(第1図において左右方向)へ軸孔2
1が貫通されていると共に、該軸孔21と直角方向に溝
22が上下方向へ貫通されている。この溝22は第4図
に示す如く上方向からみると長穴形状をしている。この
可動軸受20をスピンドル17に装着するには、第4図
に示す如く、軸孔21よりも大径から溝22内で回転可
能な大きさの摺動環24を介在させる。まず可動軸受2
0の溝22から摺動環24を挿入し、軸孔21と摺動環
24の孔24aとを合わせる。つぎにその合わせた穴に
スピンドル17を貫通させる。その後摺動環24から穴
24bをスピンドル17と共に貫通させ、該穴24bに
ピン23を挿入し、スピンドル17に摺動環24を外装
固定する。これによりスピンドル17は可動軸受20に
軸方向に非移動して、かつ回転自在に支承されることと
なる。お、この摺動環24は、スピンドル17と可動軸
受20と当接部分の面積を大きくし、スピンドル17と
可動軸受20との摺動をより確実にするものであり、本
考案において必ずしも必要でない。即ち、ピン23の直
径を軸孔21の直径よりも大きくし、かつ溝22内で回
動可能な程度の大きさにしておけば目的の作用効果が得
られる。
That is, as shown in FIGS. 1, 2, and 4, the movable bearing 20 has a shaft hole 2 in the front-rear direction (left-right direction in FIG. 1).
1 is penetrated, and a groove 22 is penetrated vertically in a direction perpendicular to the shaft hole 21. The groove 22 has a long hole shape when viewed from above as shown in FIG. To mount the movable bearing 20 on the spindle 17, as shown in FIG. 4, a slide ring 24 having a diameter larger than that of the shaft hole 21 and rotatable in the groove 22 is interposed. First, the movable bearing 2
The slide ring 24 is inserted from the groove 22 of 0, and the shaft hole 21 and the hole 24a of the slide ring 24 are aligned. Then, the spindle 17 is penetrated through the aligned hole. After that, the hole 24b is penetrated together with the spindle 17 from the slide ring 24, the pin 23 is inserted into the hole 24b, and the slide ring 24 is externally fixed to the spindle 17. As a result, the spindle 17 is rotatably supported by the movable bearing 20 while not moving in the axial direction. The sliding ring 24 enlarges the area of the contact portion between the spindle 17 and the movable bearing 20 to make the sliding between the spindle 17 and the movable bearing 20 more reliable, and is not always necessary in the present invention. . That is, if the diameter of the pin 23 is made larger than the diameter of the shaft hole 21 and the pin 23 is rotatable in the groove 22, the intended operation and effect can be obtained.

また第2図に示す如く可動軸受20の下部には、スピン
ドル17の長さ方向と直角に凹溝25が設けられ、該凹
溝25に前記偏心ピン11が回転環26を回転自在に外
装させた状態で摺動自在に係嵌させてあり、これによ
り、歯車8が回転することで偏心ピン11の偏心量だけ
可動軸受20はスピンドル17を伴って軸方向へ往復動
されるよう形成されている。
Further, as shown in FIG. 2, a concave groove 25 is provided in the lower portion of the movable bearing 20 at a right angle to the longitudinal direction of the spindle 17, and the eccentric pin 11 allows the rotary ring 26 to be rotatably mounted on the concave groove 25. The movable bearing 20 is formed so as to reciprocate in the axial direction together with the spindle 17 by the eccentric amount of the eccentric pin 11 when the gear 8 rotates. There is.

そして更に、上記スピンドル17の上記回転軸受14か
ら外方へ突出した先端に着脱自在にネジ27止めされる
刃物28の周りには、グリップ29を上記回転軸受14
のフランジ14aとビス30にて固定して回転軸受14
と一体に回転操作可能に、かつ離脱しないよう配設させ
てあり、該グリップ29を回転することで、これと一体
に回転軸受14が回転され上記案内凹溝18,18とピ
ン19との係嵌によってスピンドル17及び刃物28の
角度(向き)が任意に変えられるよう構成されている。
Further, a grip 29 is provided around the blade 28, which is detachably fixed to the tip of the spindle 17 protruding outward from the rotary bearing 14 by a screw 27.
Of the rotary bearing 14 by fixing it to the flange 14a of the
It is arranged so as to be rotatable integrally with the grip 29 and not to be separated. By rotating the grip 29, the rotary bearing 14 is rotated integrally with the grip 29, and the engagement between the guide grooves 18, 18 and the pin 19 is made. The fitting allows the angles (directions) of the spindle 17 and the blade 28 to be arbitrarily changed.

ここで上記グリップ29は略円筒形状に形成されてい
て、その周壁29aの前部に複数個の長孔29b…を長
方向へ長く開設させてあり、該周壁29aの前部でスピ
ンドル17と刃物28の基部の周りを覆うよう形成させ
てある。
Here, the grip 29 is formed in a substantially cylindrical shape, and a plurality of elongated holes 29b ... Is formed in the front portion of the peripheral wall 29a so as to be elongated in the longitudinal direction, and the spindle 17 and the cutting tool are formed in the front portion of the peripheral wall 29a. It is formed so as to cover around the base of 28.

[考案の効果] 以上説明したように本考案に係わるレシプロソーは、ス
ピンドルと駆動軸とを平行に設け、スピンドルに駆動軸
からの動力を伝える偏心ピンの位置の前後でスピンドル
を軸支したものにおいて、刃物の角度調整の際角度調整
用のグリップと刃物を同時に見ながら回転操作出来るの
で、被切断材を直線切り以外に切断する場合や切断方向
を変える場合等において、作業性が非常によい。また、
刃物角度調整できるレシプロソーをコンパクトにできる
だけでなく、角度調整において偏心ピンの前後で支持さ
れたスピンドルのみが回転するので駆動部分に影響を与
えず、スピンドルの回転も良好で耐久性に優れる等の効
果がある。
[Effects of the Invention] As described above, in the reciprocating saw according to the present invention, the spindle and the drive shaft are provided in parallel, and the spindle is axially supported before and after the position of the eccentric pin that transmits the power from the drive shaft to the spindle. When adjusting the angle of the blade, the grip for adjusting the angle and the blade can be rotated while simultaneously looking at the blade, so that the workability is very good when the material to be cut is cut into other than a straight line or when the cutting direction is changed. Also,
Not only can the reciprocating saw that can adjust the blade angle be made compact, but only the spindle that is supported before and after the eccentric pin will rotate during angle adjustment, so it will not affect the drive part, and the spindle rotation will be good and the durability will be excellent. There is.

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

第1図は本考案の係わるレシプロソーの実施例を一部断
面示す側面図、第2図,第3図は第1図におけるII,II
線、III,III線各拡大矢視横断面図であり、第4図は可
動軸受20と摺動環24とピン23の斜視図である。 4……ハウジング、5……駆動軸 7……歯車伝達機構、8……歯車 11……偏心ピン、12,13……軸承部 14……回転軸受、17……スピンドル 18……案内凹溝、19……ピン 20……可動軸受、21……軸孔 22……溝、23……ピン 28……刃物、29……グリップ
FIG. 1 is a side view showing a partial cross-section of an embodiment of a reciprocating saw according to the present invention, and FIGS. 2 and 3 are II and II in FIG.
FIG. 4 is an enlarged cross-sectional view taken along line III, III, and III, and FIG. 4 is a perspective view of the movable bearing 20, the sliding ring 24, and the pin 23. 4 ... Housing, 5 ... Drive shaft 7 ... Gear transmission mechanism, 8 ... Gear 11 ... Eccentric pin, 12, 13 ... Bearing portion 14 ... Rotating bearing, 17 ... Spindle 18 ... Guide groove , 19 ... pin 20 ... movable bearing, 21 ... shaft hole 22 ... groove, 23 ... pin 28 ... blade, 29 ... grip

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】刃物28を備えたスピンドル17をハウジ
ング4内に歯車伝達機構7の歯車8から突設した偏心ピ
ン11を介して軸方向に往復動自在に支承し、かつ前記
スピンドル17を駆動軸5と平行に、前記偏心ピン11
の前後の軸承部12,13で支承したレシプロソーにお
いて、前記偏心ピン11に、可動軸受20の下部に前記
スピンドル17の軸方向と直角方向へ長く形成された凹
溝25を摺動自在に係嵌し、前記スピンドル17を前記
可動軸受20の軸孔21より嵌装し、前記軸孔21に対
して直角方向でかつ上下方向に設けられた溝22から、
前記軸孔21の直径よりも長くかつ前記22内で回動可
能な長さのピン23などの抜け止めを挿入し、前記スピ
ンドル17に貫通固定するとともに、前記ハウジング4
の前方に回転可能かつ軸方向に非移動に嵌装された回転
軸受14に前記スピンドル17を遊嵌し、前記回転軸受
14内に軸方向に設けられた案内凹溝18に前記スピン
ドル17に貫通固定されたピン19などの回り止めをス
ライド自在かつ非回転になるよう係嵌し、さらに前記回
転軸受14と一体に回転操作可能なグリップ29を前記
刃物28の周りに設けたことを特徴とするレシプロソ
ー。
1. A spindle 17 equipped with a blade 28 is supported in a housing 4 via an eccentric pin 11 projecting from a gear 8 of a gear transmission mechanism 7 so as to be reciprocally movable in the axial direction, and the spindle 17 is driven. In parallel with the axis 5, the eccentric pin 11
In the reciprocating saw supported by the front and rear bearing portions 12 and 13, the eccentric pin 11 is slidably engaged with a recessed groove 25 formed in a lower portion of the movable bearing 20 in a direction perpendicular to the axial direction of the spindle 17. Then, the spindle 17 is fitted into the shaft hole 21 of the movable bearing 20, and from the groove 22 provided in the direction perpendicular to the shaft hole 21 and in the vertical direction,
A retaining member such as a pin 23 having a length larger than the diameter of the shaft hole 21 and rotatable within the shaft hole 22 is inserted to be fixed through the spindle 17 and the housing 4
Of the spindle 17 is loosely fitted in a rotary bearing 14 which is fitted to the front of the rotary bearing so as to be immovable in the axial direction, and the spindle 17 is penetrated into a guide groove 18 provided in the rotary bearing 14 in the axial direction. A rotation stopper such as a fixed pin 19 is slidably and non-rotatably engaged, and a grip 29 that is rotatable with the rotary bearing 14 is provided around the blade 28. Reciprocating saw.
JP1987043311U 1987-03-23 1987-03-23 Reciprocating Expired - Lifetime JPH0625291Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987043311U JPH0625291Y2 (en) 1987-03-23 1987-03-23 Reciprocating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987043311U JPH0625291Y2 (en) 1987-03-23 1987-03-23 Reciprocating

Publications (2)

Publication Number Publication Date
JPS63149701U JPS63149701U (en) 1988-10-03
JPH0625291Y2 true JPH0625291Y2 (en) 1994-07-06

Family

ID=30860049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987043311U Expired - Lifetime JPH0625291Y2 (en) 1987-03-23 1987-03-23 Reciprocating

Country Status (1)

Country Link
JP (1) JPH0625291Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5443150B2 (en) * 2009-12-21 2014-03-19 株式会社岡田金属工業所 Reciprocating saw blade for wood

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206657A (en) * 1977-10-19 1980-06-10 Black & Decker Inc. Power driven tool having a reciprocating shaft arrangement and method of assembly
JPS56133104A (en) * 1980-03-24 1981-10-19 Meinan Machinery Works Pasting assembling device for veneer
US4545123A (en) * 1984-04-09 1985-10-08 Skil Corporation Combination jig saw adjusting mechanism
JPS627501A (en) * 1985-07-05 1987-01-14 サンデンエンジニアリング株式会社 Portable type drill

Also Published As

Publication number Publication date
JPS63149701U (en) 1988-10-03

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