JP3056795B2 - Punch for drilling machine - Google Patents
Punch for drilling machineInfo
- Publication number
- JP3056795B2 JP3056795B2 JP3002090A JP209091A JP3056795B2 JP 3056795 B2 JP3056795 B2 JP 3056795B2 JP 3002090 A JP3002090 A JP 3002090A JP 209091 A JP209091 A JP 209091A JP 3056795 B2 JP3056795 B2 JP 3056795B2
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- punch
- drilling machine
- outer edge
- tip
- 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
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、メスダイス上に載置し
た被穿孔材に降下し、メスダイスの嵌合孔に嵌入して被
穿孔材を穿孔せしめる穿孔機用パンチ（オスダイスとも
称される）に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a punch (also referred to as a male die) for a drilling machine which descends onto a material to be pierced placed on a female die and fits into a fitting hole of the female die to pierce the material to be pierced. It is about.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来の
穿孔機用パンチは、単にその先端全面若しくは先端全周
縁で被穿孔材を穿孔せしめるため、被穿孔材（ワーク）
のワーク離れが悪く、また穿孔後穿孔機用パンチを上昇
する際に穿孔くずが先端面に付いたままとなるなどの問
題があり作業能率が劣る欠点があった。2. Description of the Related Art A conventional punch for a drilling machine simply punches a material to be pierced on the entire front end or the entire periphery of the front end.
And the work efficiency is inferior due to problems such as poor work separation, and the fact that drilling dust remains on the tip end surface when the punch for the drilling machine is lifted after drilling.
【０００３】本発明は、先端面の形状を改良し、前記欠
点を解決した穿孔機用パンチを提供するものである。An object of the present invention is to provide a punch for a drilling machine in which the shape of the tip surface is improved to solve the above-mentioned disadvantages.
【０００４】[0004]
【課題を解決するための手段】添付図面を参照して本発
明の要旨を説明する。The gist of the present invention will be described with reference to the accompanying drawings.
【０００５】メスダイス１上に載置した被穿孔材２に降
下し、メスダイス１の嵌合孔３に嵌入して被穿孔材２を
穿孔せしめる穿孔機用パンチａにおいて、先端面に穿孔
面10と平行な穿孔平行端面７をこの先端面の一端から反
対端まで中心を通って横断する方向に所定幅形成し、こ
の穿孔平行端面７を境とした残りの左右部分には、この
穿孔平行端面７に対して夫々傾斜した区分傾斜先端面５
を形成し、この区分傾斜先端面５の片側の傾斜面４は、
外縁４’に至る範囲にわたって、穿孔平行端面７の一端
に連設させこの一端から反対端に向かう方向に下がり傾
斜する傾斜面とし、穿孔平行端面７の反対側の傾斜面４
は、外縁４’に至る範囲にわたって、前記反対端と連設
させこの反対端から前記一端に向かう方向に前記片側の
傾斜面４と同一の傾斜度で傾斜する傾斜面として、この
区分傾斜先端面５の左右の傾斜面４を、互いに相反する
傾斜向きの傾斜面であって且つ穿孔平行端面７の中心６
に対して点対称状態に設けたことを特徴とする穿孔機用
パンチに係るものである。[0005] In a punch a for a drilling machine which descends on the material to be pierced 2 placed on the female die 1 and fits into the fitting hole 3 of the female die 1 to pierce the material to be pierced, a punching surface 10 is formed at the tip end surface. The parallel perforated parallel end face 7 is removed from one end of this tip face.
Form a predetermined width in the direction crossing through the center to the opposite end, and
The remaining left and right portions of the perforated parallel end face 7
Partially inclined tip surfaces 5 inclined with respect to the perforated parallel end surfaces 7 respectively
Is formed, and the inclined surface 4 on one side of the segmented inclined end surface 5 is
One end of the perforated parallel end face 7 over the range extending to the outer edge 4 '
From one end to the opposite end.
The inclined surface 4 is the inclined surface which is opposite to the parallel end surface 7 of the perforated hole.
Is connected to the opposite end over the outer edge 4 '.
In the direction from the opposite end to the one end
As an inclined surface inclined at the same inclination as the inclined surface 4,
The left and right inclined surfaces 4 of the sectional inclined tip surface 5 are opposite to each other.
The center 6 of the parallel end surface 7 that is a slant surface that is inclined
The present invention relates to a punch for a punch, characterized in that it is provided in a point symmetrical state with respect to .
【０００６】[0006]
【作用】穿孔機用パンチａの先端全面若しくは先端全周
縁で一時に被穿孔材２を押さえ付けず、区分傾斜先端面
５の少なくとも一つの傾斜面４の外縁４'の一点とこの
一点と先端面の中心６に対して対称となる他の傾斜面４
の外縁４'の一点とで被穿孔材２を常に押さえ付けなが
ら、傾斜面４の外縁４'により順次線（全周縁）でなく
点（点若しくは線分と点若しくは線分）で押さえ付ける
ようにして被穿孔材２を穿孔することとなる。In the punch a for punching, the punched material 2 is not pressed at one time on the entire front end or the entire periphery of the front end, and one point of the outer edge 4 'of at least one inclined surface 4 of the divided inclined end surface 5 and this one point and the end Another inclined surface 4 symmetrical with respect to the center 6 of the surface
Of the perforated material 2 is always pressed down by the outer edge 4 'of the inclined surface 4 at a point (point or line segment and a point or line segment) instead of a line (entire periphery). Then, the material to be pierced 2 is pierced.
【０００７】先端面の中心部に穿孔平行端面７を残して
左右に傾斜向きの相反する傾斜面４を形成して区分傾斜
先端面５を形成するから、常に対向する二点（対向する
点若しくは線分）で押さえ込みながら夫々の傾斜面４の
外縁４'で序々に切り抜くように穿孔することとなる。[0007] Since forming the partition inclined distal end surface 5 to form the opposite inclined surface 4 of the inclined direction to the left and right, leaving the central bore parallel end face portion 7 of the front end surface, always two points facing (points facing or A hole is punched out at the outer edge 4 ′ of each inclined surface 4 while being held down by a line segment).
【０００８】また、穿孔平行端面７と傾斜面４との段差
面を傾斜段面８に形成せしめると、穿孔した後の穿孔く
ずと先端面とのくずばなれが良好となる。Further, when the step surface between the parallel end face 7 and the inclined surface 4 is formed on the inclined step surface 8, the pierced scrap after drilling and the tip end face are well separated.
【０００９】[0009]
【実施例】本実施例は、円柱状の穿孔機用パンチａの先
端面に本発明を適用したもので、先端面の中心部に帯状
の穿孔平行端面７を形成し、この平面となる穿孔平行端
面７の中心６位置にセンタ突起６'を形成している。Example This example, in which the present invention is applied to a front end surface of the cylindrical punches punches a, a perforated parallel end surfaces 7 of the strip is formed in the center of the tip surface, the this plane perforated Parallel end
A center projection 6 ′ is formed at the center 6 of the surface 7 .
【００１０】従って、本実施例では、第５図に示すよう
にメスダイス１上に載置した被穿孔材２に降下して穿孔
する際、一方の傾斜面４の外縁４'の一点と、これと中
心６に対して対称な他方の傾斜面４の外縁４'の一点と
で被穿孔材２を押さえ付けながら、外縁４'の傾斜に沿
って常に対向する二点ではさみ付けながら切り出し穿孔
することとなる。Therefore, in the present embodiment, as shown in FIG. 5, when the material to be pierced 2 which is placed on the female die 1 is lowered and pierced, one point of the outer edge 4 ′ of one inclined surface 4 is formed. While pressing the material to be pierced 2 at one point of the outer edge 4 ′ of the other inclined surface 4 symmetrical with respect to the center 6, cutting out and piercing at two points always facing along the inclination of the outer edge 4 ′. It will be.
【００１１】また、本実施例は第３図に示すように穿孔
平行端面７と夫々の傾斜面４との段差面を傾斜面４側へ
向かって傾斜する傾斜段面８に形成している。Further, this embodiment is perforated as shown in FIG. 3
A step surface between the parallel end surface 7 and each inclined surface 4 is formed as an inclined step surface 8 inclined toward the inclined surface 4 side.
【００１２】尚、本発明は本実施例に限られるものでは
なく、楕円状の穿孔機用パンチａに適用できる。 [0012] The present invention is not limited to this example, Ru can be applied to elliptical punches punches a.
【００１３】また、傾斜面４は本実施例のように平面状
でなくても曲面状に配設しても良く、傾斜面４の外縁
４'を本実施例のように傾斜直線状に形成して穿孔する
度合と降下する度合とが比例するように設計しても良い
し、外縁４'をＲ状に形成して、切り出し始めるときは
ある程度一挙に切りだすように傾斜の始まりを急斜面と
し、切り出しが終了するところでは傾斜面をゆるやかに
設計しても良い。Also, the inclined surface 4 may be arranged in a curved shape instead of being flat as in the present embodiment, and the outer edge 4 'of the inclined surface 4 is formed as an inclined straight line as in this embodiment. The degree of perforation and the degree of descent may be designed to be proportional, or the outer edge 4 ′ may be formed in an R shape, and when starting to cut out, the beginning of the slope should be a steep slope so as to cut out at a stroke. Alternatively, the slope may be designed gently at the end of the cutting.
【００１４】また、傾斜面の一部に傾斜しない穿孔平行
端面７と平行な平面部若しくは平行な外縁４'とし、一
部本実施例のように一点ではなく、線分と線分ではさみ
付けながら切り出し穿孔するように傾斜面４を形成して
も良い。In addition, a perforated parallel which does not incline on a part of the inclined surface
The inclined surface 4 may be formed as a flat portion parallel to the end face 7 or an outer edge 4 ′ parallel to the end face 7 , not a single point as in the present embodiment, but cutting out and punching while sandwiching between line segments. .
【００１５】尚、図中符号ｂは穿孔機の取付先端部、９
は穿孔機の取付部、11は穿孔機用パンチａの先端部の表
面を研摩した部分と基端部の研摩していない部分との境
界線を示すものである。In the figure, reference symbol b denotes a mounting tip of the drilling machine, 9
Denotes a mounting portion of the drilling machine, and 11 denotes a boundary line between a portion where the front surface of the punch a for the drilling machine is polished and a portion where the base end is not polished.
【００１６】[0016]
【発明の効果】本発明は上述のように構成したから、従
来のように面（先端全面）若しくは線（先端全周縁）で
穿孔せず、点（傾斜面の外縁の対称な一部分(点若しく
は線分)）ではさみ付けながら傾斜面の外縁に沿って切
り出して行くこととなるため、ワーク離れが良く、切り
出し縁もきれいに仕上がる極めて秀れた効果を発揮する
穿孔機用パンチとなる。Since the present invention is constructed as described above, a point (a symmetrical portion (point or point) of the outer edge of an inclined surface (point or In the case of the line segment)), cutting is performed along the outer edge of the inclined surface while being pinched, so that a punch for a drilling machine exhibiting an extremely excellent effect with a good work separation and a clean cut edge can be obtained.
【００１７】また、先端面の中心部に穿孔平行端面７を
残して左右に傾斜向きの相反する傾斜面を形成して区分
傾斜先端面を形成したから切り出し穿孔した後、穿孔機
用パンチａを上昇させても穿孔機用パンチａの先端面に
穿孔くずが付きにくい。[0017] In addition, after forming a parallel inclined end surface which is inclined left and right while leaving a parallel end surface 7 perforated at the center of the end surface to form a divided inclined end surface, cutting and punching are performed. Even when the punch a is raised, drilling chips are not easily attached to the tip end surface of the punch a for a punch.
【００１８】従って、ワーク離れが良くしかも穿孔くず
のくず離れも良いため、非常に作業能率が向上する穿孔
機用パンチを提供できることとなる。[0018] Accordingly, the punch for drilling machine can be provided which has a good work separation and a good separation of drilling debris, so that the working efficiency is greatly improved.
【図１】本実施例の斜視図である。FIG. 1 is a perspective view of the present embodiment.
【図２】本実施例の正面図である。FIG. 2 is a front view of the present embodiment.
【図３】本実施例の側面図である。FIG. 3 is a side view of the present embodiment.
【図４】本実施例の平面図である。FIG. 4 is a plan view of the present embodiment.
【図５】本実施例の使用状態の斜視図である。FIG. 5 is a perspective view of a use state of the present embodiment.
１ メスダイス ２ 被穿孔材 ３ 嵌合孔 ４ 傾斜面 ４' 外縁 ５ 区分傾斜先端面 ６ 中心 ７ 穿孔平行端面 10 穿孔面 ａ 穿孔機用パンチ DESCRIPTION OF SYMBOLS 1 Female die 2 Perforated material 3 Fitting hole 4 Inclined surface 4 'Outer edge 5 Sectional inclined tip surface 6 Center 7Perforated parallel end face 10 Punching surface a Punch for drilling machine
Claims (1)
し、メスダイスの嵌合孔に嵌入して被穿孔材を穿孔せし
める穿孔機用パンチにおいて、先端面に穿孔面と平行な
穿孔平行端面をこの先端面の一端から反対端まで中心を
通って横断する方向に所定幅形成し、この穿孔平行端面
を境とした残りの左右部分には、この穿孔平行端面に対
して夫々傾斜した区分傾斜先端面を形成し、この区分傾
斜先端面の片側の傾斜面は、外縁に至る範囲にわたっ
て、穿孔平行端面の一端に連設させこの一端から反対端
に向かう方向に下がり傾斜する傾斜面とし、穿孔平行端
面の反対側の傾斜面は、外縁に至る範囲にわたって、前
記反対端と連設させこの反対端から前記一端に向かう方
向に前記片側の傾斜面と同一の傾斜度で傾斜する傾斜面
として、この区分傾斜先端面の左右の傾斜面を、互いに
相反する傾斜向きの傾斜面であって且つ穿孔平行端面の
中心に対して点対称状態に設けたことを特徴とする穿孔
機用パンチ。In a punch for a drilling machine, which descends onto a material to be pierced placed on a measuring die and fits into a fitting hole of the female die to pierce the material to be pierced, a parallel end face parallel to a piercing surface at a tip end surface. Center from one end of this tip to the other end
A predetermined width is formed in the crossing direction, and the perforated parallel end face
The remaining left and right parts of the
The division inclined distal end surface of the respective inclined form, this indicator inclined
The slope on one side of the beveled tip extends over the range to the outer edge.
And connect it to one end of the parallel
And the parallel end of the perforation
The slope on the opposite side of the surface extends all the way to the outer edge
From the opposite end to the one end
Inclined surface having the same inclination as that of the inclined surface on one side
As a result, the left and right slopes of this section
It is the inclined surface of the opposite inclined direction and
A punch for a drilling machine, which is provided in a point-symmetrical state with respect to the center .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002090A JP3056795B2 (en) | 1991-01-11 | 1991-01-11 | Punch for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002090A JP3056795B2 (en) | 1991-01-11 | 1991-01-11 | Punch for drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0699397A JPH0699397A (en) | 1994-04-12 |
| JP3056795B2 true JP3056795B2 (en) | 2000-06-26 |
Family
ID=11519653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3002090A Expired - Lifetime JP3056795B2 (en) | 1991-01-11 | 1991-01-11 | Punch for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3056795B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101463019B1 (en) * | 2012-11-27 | 2014-11-18 | 에스티엑스조선해양 주식회사 | Device for punching hole of invar in LNG cargo hold |
-
1991
- 1991-01-11 JP JP3002090A patent/JP3056795B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0699397A (en) | 1994-04-12 |
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