JP2001054880A - Driving machine - Google Patents
Driving machineInfo
- Publication number
- JP2001054880A JP2001054880A JP11227384A JP22738499A JP2001054880A JP 2001054880 A JP2001054880 A JP 2001054880A JP 11227384 A JP11227384 A JP 11227384A JP 22738499 A JP22738499 A JP 22738499A JP 2001054880 A JP2001054880 A JP 2001054880A
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- groove
- connection
- injection
- driving machine
- 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
Links
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は釘等の止具を打出す
射出部内の形状を工夫した打込機に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a driving machine in which the shape of an injection section for driving a fastener such as a nail is devised.
【０００２】[0002]
【従来の技術】図５に打込機の一例を示す。図に示すよ
うに打込機１は、出力部１４と、出力部１４の駆動を制
御する制御部１７と、出力部１４下部に設けられた射出
部１５と、内部において射出部１５と連通するマガジン
５とを有する構成をしている。2. Description of the Related Art FIG. 5 shows an example of a driving machine. As shown in the drawing, the driving machine 1 communicates with the output unit 14, a control unit 17 for controlling the driving of the output unit 14, an injection unit 15 provided below the output unit 14, and the injection unit 15 inside. And a magazine 5.
【０００３】従来の打込機の詳細な構造を図６を用いて
説明する。A detailed structure of a conventional driving machine will be described with reference to FIG.
【０００４】図に示すように打込機１の出力部１４内部
には上下動可能に保持されたドライブビット１０が設け
られ、打込機１下部に設けられた射出部１５にはドライ
ブビット１０の上下動を案内すると共にマガジン５から
順次給送される連結止具２の先端止具２ａを受ける前方
壁１８と、止具が打出される射出口３が設けられた構成
をしている。また、連結止具２が装填されるマガジン５
内には、連結止具２の先端止具２ａを射出部１５側に押
圧する送り部材４が設けられている。[0004] As shown in the figure, a drive bit 10 is provided inside the output section 14 of the driving machine 1 so as to be movable up and down. And a front wall 18 for receiving the front end stopper 2a of the connection stopper 2 sequentially fed from the magazine 5 and an ejection port 3 for ejecting the stopper. The magazine 5 in which the connection stopper 2 is loaded.
Inside, there is provided a feed member 4 for pressing the front end stop 2a of the connection stop 2 toward the injection section 15 side.
【０００５】マガジン５内の送り部材４によって押圧さ
れた連結止具２の先端止具２ａは射出部１５内の前方壁
１８に当接し、この状態で図５に示す制御部１７を制御
することにより射出部１４内のドライブビット１０が急
激に下降し、射出部１５内の先端止具２ａを打撃し射出
口３より打出す。[0005] The front end stop 2a of the connection stop 2 pressed by the feed member 4 in the magazine 5 abuts on the front wall 18 in the injection section 15, and in this state, the control section 17 shown in FIG. As a result, the drive bit 10 in the injection unit 14 is rapidly lowered, hits the tip stopper 2 a in the injection unit 15, and discharges from the injection port 3.
【０００６】図に示すように従来の打込機に用いられる
連結止具２は直角よりも小さな角度θを持って連結され
ており、連結止具２を装填するマガジン５は、連結止具
２が送り部材４によって射出部１５側に押圧された際に
先端止具２ａの止具頭部９及び止具軸部８の一部とが前
方壁１８に当接するようにドライブビット１０の軸心に
対して連結止具２の連結角度θより若干大きな角度を形
成するよう取付けられている。[0006] As shown in the figure, a connection stopper 2 used in a conventional driving machine is connected at an angle θ smaller than a right angle, and a magazine 5 loaded with the connection stopper 2 is connected to the connection stopper 2. The axial center of the drive bit 10 is such that the stopper head 9 of the distal end stopper 2a and a part of the stopper shaft 8 come into contact with the front wall 18 when is pressed by the feed member 4 toward the injection portion 15 side. Is formed so as to form an angle slightly larger than the connecting angle θ of the connecting stopper 2 with respect to the connecting stopper 2.
【０００７】[0007]
【発明が解決しようとする課題】上記した従来の打込機
の構成では、連結角度θの連結止具２がマガジン５に装
填された場合には、先端止具２ａの止具頭部９及び止具
軸部８の一部が射出部１５の前方壁１８に当接するもの
であるが、連結角度が角度θよりも小さな角度θ’であ
る連結止具２をマガジン５に装填した場合には、図７に
示すように送り部材４によって押圧された連結止具２の
先端止具２ａは止具軸部８の一部のみが前方壁１８に当
接することになり、止具頭部９と前方壁１８との間には
隙間σが生じてしまい、ドライブビット１０が止具頭部
９を打撃する面積が小さくなり図７に示すように先頭止
具２ａが完全に打込まれる前にドライブビット１０が止
具頭部９から滑り被打込材１９にドライブビット１０の
打撃跡２２が残る、いわゆる滑り打ちが発生する等の不
具合が生じてしまう。隙間σは連結止具２の連結角度が
角度θよりも小さくなればなるほど大きくなるものであ
り、隙間σが大きくなるとドライブビット１０が止具頭
部９を打撃できない状態、すなわち空打ちが発生してし
まう恐れがある。In the configuration of the conventional driving machine described above, when the connecting stopper 2 having the connecting angle .theta. A part of the stopper shaft portion 8 comes into contact with the front wall 18 of the injection portion 15, but when the magazine 5 is loaded with the coupling stopper 2 whose coupling angle is smaller than the angle θ by an angle θ ′. 7, only a part of the stopper shaft portion 8 of the distal stopper 2a of the coupling stopper 2 pressed by the feed member 4 comes into contact with the front wall 18, and the stopper head 9 and A gap σ is created between the front stop 18 and the area where the drive bit 10 hits the stopper head 9 is reduced. As shown in FIG. The bit 10 slides from the stopper head 9, and a hit mark 22 of the drive bit 10 remains on the material 19 to be driven. Problems may occur such as the sliding beating the loose occurs. The gap σ becomes larger as the connection angle of the connection stopper 2 becomes smaller than the angle θ. There is a risk that it will.
【０００８】本発明の目的は、上記欠点を解消し、連結
角度が異なる連結止具であっても適切な打込み状態を得
ることができる打込機を提供することである。An object of the present invention is to provide a driving machine which can solve the above-mentioned drawbacks and can obtain an appropriate driving state even with connection stoppers having different connection angles.
【０００９】[0009]
【課題を解決するための手段】上記目的は、射出部内の
前方壁に止具頭部の径より小さく、止具軸部の径より大
きな径を有する溝部を設けると共に溝部内下部に射出口
に向かって下降するよう傾斜した斜面を設けることによ
り達成される。SUMMARY OF THE INVENTION The object of the present invention is to provide a groove having a diameter smaller than a diameter of a fastener head and a diameter larger than a diameter of a stopper shaft on a front wall in an injection part and an injection hole at a lower part in the groove. This is achieved by providing a slope that is inclined so as to descend.
【００１０】[0010]
【発明の実施の形態】図１〜図４に本発明打込機の一実
施形態を示す。なお、従来の打込機と同一構成の部位に
ついては同一の符号を付したので説明を省略する。1 to 4 show an embodiment of the driving machine according to the present invention. The same components as those of the conventional driving machine are denoted by the same reference numerals, and the description is omitted.
【００１１】図に示すように射出部１５内の前方壁１８
には溝部７が設けられている。溝部７は途中まで射出口
３に向かうに従って溝深さが徐々に大きくなるよう形成
された斜面１２が設けられており、溝部７下部には射出
口３に向かって下降するよう傾斜した斜面１３が設けら
れている。溝部７は図３に示すように止具頭部９の径よ
りも小さく止具軸部８の径Ｃより若干大きな径Ｂを持
ち、溝部７内には止具軸部８のみが入り込むことができ
る構成となっている。As shown in FIG.
Is provided with a groove 7. The groove portion 7 is provided with a slope 12 formed so that the groove depth gradually increases toward the injection port 3 halfway, and a slope 13 inclined to descend toward the injection port 3 is provided below the groove portion 7. Is provided. As shown in FIG. 3, the groove 7 has a diameter B which is smaller than the diameter of the stopper head 9 and slightly larger than the diameter C of the stopper shaft 8, and only the stopper shaft 8 can enter into the groove 7. It has a configuration that can be used.
【００１２】図１に示すように打込機１に比較的小さな
連結角度θ’の連結止具２を装填した場合には、マガジ
ン５内の送り部材４によって射出部１５側に押圧される
連結止具２の先端止具２ａは射出部１５内に傾斜した状
態で給送されることになるが、前方壁１８には止具軸部
８が入り込むことのできる溝部７が設けられているた
め、前方壁１８に止具頭部９が当接するまで先端止具２
ａは射出部１５内に給送されるようになる。溝部７内に
止具軸部８が入り込んだ先端止具２ａは射出部１５内に
おいて傾斜した状態にあるが、ドライブビット１０によ
って止具頭部９が打撃され打込みが行われると、止具下
端６が凹部７下部に設けられた斜面１３上を滑り図２に
示すように射出口３に位置するようになり、先端止具２
ａの姿勢は矯正され被打込材１９に打込まれることにな
る。As shown in FIG. 1, when the driving tool 1 is loaded with the connection stopper 2 having a relatively small connection angle θ ′, the connection member 4 in the magazine 5 is pressed toward the injection portion 15 by the feed member 4. The front end stopper 2a of the stopper 2 is fed in a state of being inclined into the injection portion 15, but the front wall 18 is provided with the groove 7 into which the stopper shaft 8 can enter. Until the stopper head 9 abuts against the front wall 18.
a is fed into the injection unit 15. The tip stopper 2a in which the stopper shaft portion 8 is inserted into the groove portion 7 is in an inclined state in the injection portion 15, but when the drive bit 10 hits the stopper head 9 and is driven, the lower end of the stopper is stopped. 6 slides on a slope 13 provided at the lower part of the recess 7 so as to be located at the injection port 3 as shown in FIG.
The posture of “a” is corrected and is driven into the driven material 19.
【００１３】なお、図１、図２には比較的小さな連結角
度θ’の連結止具２を用いた打込機１の状態を示した
が、図４に通常の連結角度θの連結止具２を用いた打込
機１の状態を示す。図に示すようにマガジン５内の送り
部材４によって押圧された連結止具２の先端止具２ａ
は、止具頭部９が前方壁１８に当接するまで射出部１５
内に給送される。止具軸部８は溝部７内に入り込むか込
まないかの状態で射出部１５内に位置し、先端止具２ａ
はほぼこの状態の姿勢で打込みが行われる。FIGS. 1 and 2 show the state of the driving machine 1 using the connection stopper 2 having a relatively small connection angle θ ′. FIG. 4 shows the state of the driving stopper 1 having a normal connection angle θ. 2 shows the state of the driving machine 1 using the same. As shown in the figure, the end stop 2a of the connection stop 2 pressed by the feed member 4 in the magazine 5
Until the stop head 9 contacts the front wall 18.
Will be fed into. The stopper shaft portion 8 is located in the injection portion 15 in a state of entering or not entering the groove portion 7, and the tip stopper 2 a
Is driven almost in this state.
【００１４】上記したように射出部１５内の前方壁１８
に止具頭部９の径より小さく止具軸部８の径より大きな
溝部７を設け、溝部７下部に射出口３に向かって下降す
るよう傾斜する斜面１３を設けた構成としたことによ
り、比較的小さな連結角度θ’の連結止具２であっても
空打ちや滑り打ち等の発生を抑制し、適切な打込み状態
を得ることができるようになる。As described above, the front wall 18 in the injection section 15
A groove 7 smaller than the diameter of the stopper head 9 and larger than the diameter of the stopper shaft 8, and a slope 13 that is inclined below the groove 7 so as to descend toward the injection port 3. Even if the connection stopper 2 has a relatively small connection angle θ ′, it is possible to suppress occurrence of an idle hit, a slip hit, and the like, and to obtain an appropriate driving state.
【００１５】上記した溝部７の斜面１２の形状及び溝深
さHは、その打込機において使用可能範囲とする連結止
具２の中で連結角度が最小の連結止具２に併せて設定さ
れており、この連結止具２を用いた場合には射出部１５
に内に押圧された先端止具２ａの止具軸部８が斜面１２
に当接するようになる。The shape of the inclined surface 12 of the groove 7 and the groove depth H are set in accordance with the connection stopper 2 having the smallest connection angle among the connection stoppers 2 which can be used in the driving machine. When the connection stopper 2 is used, the injection portion 15
The stopper shaft portion 8 of the tip stopper 2a pressed into the inside is formed on the slope 12
Comes into contact with
【００１６】また、溝部７下部に設けられた斜面１３は
射出部１５もしくはドライブビット１０の軸方向に対し
て角度βが比較的小さくなるよう設定されており、これ
によって打込み時に止具下端６が斜面１３上を滑りやす
くするようにして、スムーズに打込みが行われるように
している。The slope 13 provided below the groove 7 is set so that the angle β with respect to the axial direction of the injection portion 15 or the drive bit 10 is relatively small. The driving is performed smoothly by making it easy to slide on the slope 13.
【００１７】なお、上記実施形態では連結角度θの連結
止具２を通常用いる連結止具２としてマガジン５の取付
け角度を設定したものであるが、連結角度θよりも比較
的大きな連結角度θ”の連結止具２においても使用可能
とするために、マガジン５の取付け角度を連結角度θ”
を基に設定する構成としても良く。このような構成とし
た場合には、通常の連結角度θよりも小さな連結角度で
ある連結止具２と、大きな連結角度である連結止具２に
ついても空打ちや滑り打ち等の発生を抑制し最適な打込
み状態を得ることができる打込機とすることができる。In the above-described embodiment, the attachment angle of the magazine 5 is set as the connection stopper 2 having the connection angle θ which is usually used, but the connection angle θ ″ is relatively larger than the connection angle θ. In order to be able to be used also in the connection stopper 2 of FIG.
It may be configured to be set based on. In the case of such a configuration, it is possible to suppress the occurrence of idle hitting, slipping, and the like also in the connection stop 2 having a connection angle smaller than the normal connection angle θ and the connection stop 2 having a large connection angle. A driving machine capable of obtaining an optimum driving state can be obtained.
【００１８】[0018]
【発明の効果】上記したように本発明によれば、射出部
内の前方壁に止具頭部の径より小さく、止具軸部の径よ
り大きな径を有する溝部を設けると共に溝部内下部に射
出口に向かって下降するよう傾斜した斜面を設けたこと
により、連結角度の異なる連結止具であっても適切な打
込み状態を得ることができる打込機を提供することがで
きるようになる。As described above, according to the present invention, a groove having a diameter smaller than the diameter of the stopper head and larger than the diameter of the stopper shaft is provided on the front wall in the injection section, and the groove is formed at the lower part in the groove. By providing the inclined surface inclined so as to descend toward the outlet, it is possible to provide a driving machine that can obtain an appropriate driving state even with connection stoppers having different connection angles.
【図１】本発明打込機の一実施形態を示す要部拡大断面
図。FIG. 1 is an enlarged sectional view showing a main part of an embodiment of the present invention.
【図２】図１の打込機の打込み動作状態を示す要部拡大
断面図。FIG. 2 is an enlarged sectional view of a main part showing a driving operation state of the driving machine of FIG. 1;
【図３】図２のＡ−Ａ線断面図。FIG. 3 is a sectional view taken along line AA of FIG. 2;
【図４】本発明打込機の一実施形態を示す要部拡大断面
図。FIG. 4 is an enlarged sectional view of a main part showing one embodiment of the driving machine of the present invention.
【図５】打込機の一例を示す全体図。FIG. 5 is an overall view showing an example of a driving machine.
【図６】従来の打込機の一例を示す要部拡大断面図。FIG. 6 is an enlarged sectional view of an essential part showing an example of a conventional driving machine.
【図７】図６の打込機に連結角度が小さな連結止具を装
填した状態を示す要部拡大断面図。FIG. 7 is an enlarged sectional view of a main part showing a state in which a connection stopper having a small connection angle is mounted on the driving machine of FIG. 6;
【図８】打込み状態の一例を示す説明図。FIG. 8 is an explanatory diagram showing an example of a driving state.
Claims (1)
を内蔵する出力部と、出力部の駆動を制御する制御部
と、出力部下方に設けられ下端に止具を打出す射出口を
設けた射出部と、内部において射出部と連通し、装填さ
れた連結止具の先端止具を順次射出部内に給送する送り
部材を備えたマガジンとを有し、前記射出部はドライブ
ビットの上下動を案内すると共にマガジンによって順次
給送される連結止具の先端止具を受ける前方壁を有する
構成をした打込機であって、 前記射出部内の前方壁に止具頭部の径より小さく、止具
軸部の径より大きな径を有する溝部を設けると共に溝部
内下部に射出口に向かって下降するよう傾斜した斜面を
設けたことを特徴とする打込機。An output unit having a drive bit held therein so as to be movable up and down, a control unit for controlling the driving of the output unit, and an injection port provided below the output unit and provided at a lower end thereof for driving a stopper are provided. An ejection section, and a magazine having a feed member that communicates with the ejection section inside and sequentially feeds the leading end stop of the loaded connection stop into the ejection section, and the ejection section moves up and down the drive bit. A driving machine having a front wall for receiving a front end stop of a connection stop sequentially guided by a magazine and having a front wall in the injection section, which is smaller than a diameter of a front stop, A driving machine characterized in that a groove having a diameter larger than the diameter of a stopper shaft is provided, and an inclined surface is provided in a lower part of the groove so as to descend toward an injection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11227384A JP2001054880A (en) | 1999-08-11 | 1999-08-11 | Driving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11227384A JP2001054880A (en) | 1999-08-11 | 1999-08-11 | Driving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001054880A true JP2001054880A (en) | 2001-02-27 |
| JP2001054880A5 JP2001054880A5 (en) | 2004-09-09 |
Family
ID=16859982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11227384A Pending JP2001054880A (en) | 1999-08-11 | 1999-08-11 | Driving machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001054880A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7243831B2 (en) | 2004-07-15 | 2007-07-17 | Hitachi Koki Co., Ltd. | Fastener driving tool |
| JP2010142903A (en) * | 2008-12-18 | 2010-07-01 | Makita Corp | Driving tool |
-
1999
- 1999-08-11 JP JP11227384A patent/JP2001054880A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7243831B2 (en) | 2004-07-15 | 2007-07-17 | Hitachi Koki Co., Ltd. | Fastener driving tool |
| JP2010142903A (en) * | 2008-12-18 | 2010-07-01 | Makita Corp | Driving tool |
| TWI508827B (en) * | 2008-12-18 | 2015-11-21 | Makita Corp | Into the tool |
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