JP2003285234A - Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool - Google Patents

Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool

Info

Publication number
JP2003285234A
JP2003285234A JP2002091452A JP2002091452A JP2003285234A JP 2003285234 A JP2003285234 A JP 2003285234A JP 2002091452 A JP2002091452 A JP 2002091452A JP 2002091452 A JP2002091452 A JP 2002091452A JP 2003285234 A JP2003285234 A JP 2003285234A
Authority
JP
Japan
Prior art keywords
diameter column
small
jig
diameter
stabilizing
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
JP2002091452A
Other languages
Japanese (ja)
Inventor
Shigeru Aihara
茂 粟飯原
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical 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 Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Priority to JP2002091452A priority Critical patent/JP2003285234A/en
Publication of JP2003285234A publication Critical patent/JP2003285234A/en
Pending legal-status Critical Current

Links

Abstract

<P>PROBLEM TO BE SOLVED: To provide a jig for stabilizing a workpiece to be machined by a machine tool and a method for stabilizing the workpiece to be machined by the machine tool using the jig, by which the workpiece can be accurately machined even if the workpiece to be machined by the machine tool is slender. <P>SOLUTION: When a tip end face of a small diameter cylindrical part 12c is machined by facing using the machine tool, while rotating a die member 12 about its axis, which has a large diameter cylindrical part 12a and the small diameter cylindrical part 12c, the jig 21 stabilizes the small diameter cylindrical part 12c of the die member 12. A jig body 21a having a cross section larger than that of the large diameter cylindrical part 12a is provided with a large diameter cylinder inserting space 21f, into which the large diameter cylindrical part 12a is screwed, and a small diameter cylinder inserting bore 21d, through which the small diameter cylindrical part 12c can be inserted and can project toward the outside of the jig body 21a. <P>COPYRIGHT: (C)2004,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、大径柱部と小径柱
部を有して工作機械により加工される被加工部材の小径
柱部に工作機械によって加工を行う際に小径柱部を安定
させるための治具、及びこの治具を用いて小径柱部を安
定させる方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention stabilizes a small-diameter column portion when a machine tool is used to machine a small-diameter column portion of a workpiece having a large-diameter column portion and a small-diameter column portion to be machined by a machine tool. The present invention relates to a jig for making it work, and a method for stabilizing a small-diameter column portion using this jig.

【0002】[0002]

【従来の技術】従来、光学学ガラスや透明合成樹脂材料
からなる光学素材を加熱して可塑性を持たせ、複数の金
型部材の内部に入れた後に押圧し、レンズ等の形状に成
形して光学部品を作製する方法が行われている。このよ
うな光学部品成形方法において、レンズ等の光学部品の
形状が非常に小さい場合には、図4に示すような金型部
材11が用いられていた。
2. Description of the Related Art Conventionally, an optical material made of optical glass or a transparent synthetic resin material is heated so as to have plasticity, put into a plurality of mold members, and then pressed to be molded into a shape such as a lens. Methods of making optical components are practiced. In such an optical component molding method, when the shape of an optical component such as a lens is very small, a mold member 11 as shown in FIG. 4 has been used.

【0003】この金型部材11は、超硬材、セラミック
ス等からなり、大径柱部11aと、中径柱部11bと、
小径柱部11cを有している。大径柱部11aは略円柱
状に形成されている。中径柱部11bは略円柱状に形成
され、大径柱部11aに連設する。この中径柱部11b
の中心軸線と大径柱部11aの中心軸線Aは一致するよ
うになっている。
The mold member 11 is made of a superhard material, ceramics or the like, and has a large-diameter column portion 11a, a medium-diameter column portion 11b, and
It has a small-diameter column portion 11c. The large-diameter column portion 11a is formed in a substantially columnar shape. The medium-diameter column portion 11b is formed in a substantially columnar shape and is continuous with the large-diameter column portion 11a. This medium diameter column portion 11b
The central axis line of and the central axis line A of the large-diameter column portion 11a coincide with each other.

【0004】小径柱部11cは略円柱状に形成され、中
径柱部11bに連設する。この小径柱部11cの中心軸
線と中径柱部11bの中心軸線は一致するようになって
いる。また、小径柱部11cの先端(図4における右
端)は、符号11dで示すように、中心軸線に垂直な平
面となっている。
The small-diameter column portion 11c is formed in a substantially cylindrical shape and is connected to the medium-diameter column portion 11b. The central axis of the small-diameter column portion 11c and the central axis of the medium-diameter column portion 11b coincide with each other. Further, the tip (right end in FIG. 4) of the small-diameter column portion 11c is a flat surface perpendicular to the central axis, as indicated by reference numeral 11d.

【0005】上記した金型部材11は、旋盤等の工作機
械(図示せず)の回転駆動軸(図示せず)に取り付けら
れ、大径柱部11aの中心軸線Aを回転軸線として回転
される。この回転状態で、小径柱部11cの先端面11
dにバイト90等の加工工具が当てられ、図4(B)に
レンズ状の凹曲面として示すような金型面11eが切削
される。以下、この加工を、「端面切削加工」という。
このようにして作製された金型部材11を2個用い、両
者の金型面11eの間に形成される空間により、上記の
光学部品成形方法が行われる。
The die member 11 described above is attached to a rotary drive shaft (not shown) of a machine tool (not shown) such as a lathe, and is rotated with the central axis A of the large-diameter column portion 11a as the rotational axis. . In this rotating state, the tip surface 11 of the small-diameter column portion 11c
A processing tool such as a cutting tool 90 is applied to d, and a mold surface 11e shown as a lens-like concave curved surface in FIG. 4B is cut. Hereinafter, this processing is referred to as "end surface cutting processing".
The above-described optical component molding method is performed by using two mold members 11 manufactured in this way and by the space formed between the mold surfaces 11e of both.

【0006】[0006]

【発明が解決しようとする課題】しかしながら、上記し
た従来の金型部材作製方法では、以下のような問題があ
った。
However, the above-mentioned conventional method for producing a die member has the following problems.

【0007】(a)小径柱部11cが非常に細長くなっ
てくると、小径柱部11cは一種の「片持ち梁」の状態
となり、小径柱部11cの先端部は自重によって鉛直下
方にわずかに変位する。このため、金型部材11を回転
駆動すると、小径柱部11cの先端部は、大径柱部11
aの中心軸線Aを中心とした回転運動ではなく、首を振
るように回転する。このような状態では、バイト90を
当てても、精度の良い金型面11eを切削加工すること
は不可能となる。
(A) When the small-diameter column portion 11c becomes very elongated, the small-diameter column portion 11c becomes a kind of "cantilever beam", and the tip of the small-diameter column portion 11c is slightly vertically downward due to its own weight. Displace. Therefore, when the mold member 11 is rotationally driven, the tip of the small-diameter column portion 11c is moved to the large-diameter column portion 11c.
It does not rotate about the central axis A of a, but rotates so as to shake its head. In such a state, even if the cutting tool 90 is applied, it is impossible to accurately cut the mold surface 11e.

【0008】(b)小径柱部11cが非常に細長くなっ
てくると、小径柱部11cの先端面11dにバイト90
を当てると、「ビビリ」と呼ばれる振動が発生し、金型
面11eの精度が低下する。
(B) When the small-diameter column portion 11c becomes very elongated, the cutting tool 90 is attached to the tip surface 11d of the small-diameter column portion 11c.
When hit, a vibration called “chatter” is generated, and the accuracy of the mold surface 11e is reduced.

【0009】本発明は上記の問題を解決するためになさ
れたものであり、本発明の解決しようとする課題は、工
作機械により加工される部材が細長い場合でも精度良く
加工を行うことが可能な工作機械被加工部材安定用治
具、及びその治具を用いた工作機械被加工部材の安定方
法を提供することにある。
The present invention has been made to solve the above problems, and the problem to be solved by the present invention is to enable accurate machining even when a member machined by a machine tool is elongated. It is an object of the present invention to provide a jig for stabilizing a machined member of a machine tool and a method of stabilizing a machined member of a machine tool using the jig.

【0010】[0010]

【課題を解決するための手段】上記課題を解決するた
め、本発明に係る工作機械被加工部材安定用治具は、大
径柱部と、前記大径柱部に同心状態で接続する小径柱部
を少なくとも有する被加工部材であって、前記大径柱部
の中心軸線を回転軸線として回転される被加工部材の前
記小径柱部の先端面を切削する加工である端面切削加工
を工作機械によって行う際に、前記被加工部材の小径柱
部を安定させるための治具であって、前記大径柱部の断
面形状よりも大きな断面形状を有する治具本体に、前記
大径柱部が装着可能な大径柱装着空間が設けられるとと
もに、前記小径柱部が装着可能でかつ前記小径柱部が前
記治具本体の外部に突出可能な小径柱装着孔が設けられ
ることを特徴とする。
In order to solve the above-mentioned problems, a jig for stabilizing a machined member of a machine tool according to the present invention comprises a large-diameter column portion and a small-diameter column concentrically connected to the large-diameter column portion. A machined member having at least a portion, the end face cutting process being a process of cutting the tip end surface of the small diameter column part of the processed member rotated around the central axis of the large diameter column part by a machine tool When performing, the jig for stabilizing the small diameter pillar portion of the member to be processed, wherein the large diameter pillar portion is attached to the jig main body having a cross sectional shape larger than the cross sectional shape of the large diameter pillar portion. A possible large-diameter column mounting space is provided, and a small-diameter column mounting hole is provided in which the small-diameter column portion can be mounted and the small-diameter column portion can project to the outside of the jig body.

【0011】上記の工作機械被加工部材安定用治具にお
いて、好ましくは、前記大径柱部の外側部に大径柱雄ネ
ジ部が形成され、かつ、前記治具本体の前記大径柱装着
空間に対向する内側部に前記大径柱雄ネジ部と螺合する
装着空間雌ネジ部が形成される。
In the above-described jig for stabilizing a member to be machined by a machine tool, preferably, a large-diameter column male screw portion is formed on the outer side of the large-diameter column portion, and the large-diameter column mounting of the jig body is performed. A mounting space female threaded portion that is screwed into the large diameter column male threaded portion is formed on the inner side facing the space.

【0012】また、上記の工作機械被加工部材安定用治
具において、好ましくは、前記大径柱装着空間に対応す
る前記治具本体の部分に、外部と連通するとともに内壁
に雌ネジが形成された取付ネジ孔が形成され、前記取付
ネジ孔の雌ネジと螺合する雄ネジを有する取付ネジによ
り前記治具本体が前記大径柱部に取り付けられる。
Further, in the above-described jig for stabilizing a member to be machined by a machine tool, preferably, a female screw is formed on an inner wall of the jig main body corresponding to the large-diameter column mounting space so as to communicate with the outside. Mounting holes are formed, and the jig body is mounted to the large-diameter column portion by a mounting screw having a male screw that engages with the female screw of the mounting screw hole.

【0013】また、上記の工作機械被加工部材安定用治
具において、好ましくは、前記小径柱装着孔の内径は、
前記小径柱部の外径よりもわずかに大きくなるように設
定される。
In the above jig for stabilizing a member to be machined by a machine tool, preferably, the inner diameter of the small-diameter column mounting hole is
It is set to be slightly larger than the outer diameter of the small-diameter column portion.

【0014】また、上記の工作機械被加工部材安定用治
具において、好ましくは、前記小径柱装着孔の断面は、
前記小径柱部の断面よりも大きくなるように設定され、
前記小径柱装着孔に対応する前記治具本体の部分に、外
部と連通するとともに内壁に雌ネジが形成された微調整
ネジ孔が形成され、前記微調整ネジ孔の雌ネジと螺合す
る微調整ネジにより前記治具本体が前記小径柱部を拘束
し、かつ前記小径柱部の中心軸線の位置決めを行う。
Further, in the above jig for stabilizing a member to be machined by a machine tool, preferably, the cross section of the small-diameter column mounting hole is
It is set to be larger than the cross section of the small diameter column portion,
The portion of the jig body corresponding to the small-diameter column mounting hole is formed with a fine adjustment screw hole that communicates with the outside and has an internal thread formed on the inner wall, and is finely screwed with the internal thread of the fine adjustment screw hole. The jig body restrains the small-diameter column portion by the adjusting screw, and positions the central axis of the small-diameter column portion.

【0015】また、上記の工作機械被加工部材安定用治
具において、好ましくは、前記小径柱部の外側部に小径
柱雄ネジ部が形成され、かつ、前記小径柱装着孔の内側
部に前記小径柱雄ネジ部と螺合する装着孔雌ネジ部が形
成される。
Further, in the above-described jig for stabilizing a member to be machined by a machine tool, preferably, a small diameter column male screw portion is formed on an outer side portion of the small diameter column portion, and the small diameter column male screw portion is formed on an inner side portion of the small diameter column mounting hole. A mounting hole female threaded portion that is screwed into the small diameter column male threaded portion is formed.

【0016】また、本発明に係る工作機械被加工部材の
安定方法は、大径柱部と、前記大径柱部に同心状態で接
続する小径柱部を少なくとも有する被加工部材であっ
て、前記大径柱部の中心軸線を回転軸線として回転され
る被加工部材の前記小径柱部の先端面を切削する加工で
ある端面切削加工を工作機械によって行う際に、前記被
加工部材の小径柱部を安定させる方法であって、前記大
径柱部の断面形状よりも大きな断面形状を有する治具本
体に、前記大径柱部が装着可能な大径柱装着空間を設け
るとともに、前記小径柱部が装着可能でかつ前記小径柱
部が前記治具本体の外部に突出可能な小径柱装着孔を設
けた工作機械被加工部材安定用治具を、前記被加工部材
の大径柱部に装着することを特徴とする。
Further, a method for stabilizing a machined member of a machine tool according to the present invention is a member to be machined having at least a large-diameter column portion and a small-diameter column portion concentrically connected to the large-diameter column portion, When an end face cutting process, which is a process of cutting the tip end surface of the small diameter column portion of the workpiece to be rotated about the central axis of the large diameter column portion as a rotation axis, is performed by a machine tool, the small diameter column portion of the workpiece member And a small-diameter column portion while providing a jig body having a cross-sectional shape larger than that of the large-diameter column portion with a large-diameter column mounting space in which the large-diameter column portion can be mounted. A jig for stabilizing a machined member of a machine tool provided with a small-diameter column mounting hole in which the small-diameter column part can be projected to the outside of the jig body is attached to the large-diameter column part of the workpiece. It is characterized by

【0017】[0017]

【発明の実施の形態】以下、本発明の実施形態につい
て、図面を参照しながら詳細に説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

【0018】図1は、本発明の第1実施形態である金型
部材安定用治具の構成を示す断面図である。
FIG. 1 is a sectional view showing the structure of a jig for stabilizing a mold member according to the first embodiment of the present invention.

【0019】まず、金型部材安定用治具の説明に先立
ち、金型部材について説明する。図1に示すように、こ
の場合の金型部材12は、超硬材、セラミックス等から
なり、大径柱部12aと、中径柱部12bと、小径柱部
12cを有している。大径柱部12aは略円柱状に形成
されている。中径柱部12bは略円柱状に形成され、大
径柱部12aに連設する。この中径柱部12bの中心軸
線と大径柱部12aの中心軸線Aは一致するようになっ
ている。
First, the mold member will be described prior to the description of the mold member stabilizing jig. As shown in FIG. 1, the mold member 12 in this case is made of a superhard material, ceramics, or the like, and has a large diameter column portion 12a, a medium diameter column portion 12b, and a small diameter column portion 12c. The large-diameter column portion 12a is formed in a substantially columnar shape. The medium-diameter column portion 12b is formed in a substantially columnar shape and is continuous with the large-diameter column portion 12a. The central axis line of the medium diameter column portion 12b and the central axis line A of the large diameter column portion 12a coincide with each other.

【0020】小径柱部12cは略円柱状に形成され、中
径柱部12bに連設する。この小径柱部12cの中心軸
線と中径柱部12bの中心軸線は一致するようになって
いる。また、小径柱部12cの先端(図4における右
端)は、符号12dで示すように、中心軸線に垂直な平
面となっている。
The small-diameter column portion 12c is formed in a substantially cylindrical shape and is connected to the medium-diameter column portion 12b. The central axis of the small-diameter column portion 12c and the central axis of the medium-diameter column portion 12b coincide with each other. Further, the tip (right end in FIG. 4) of the small-diameter column portion 12c is a flat surface perpendicular to the central axis, as indicated by reference numeral 12d.

【0021】この金型部材12も、旋盤等の工作機械
(図示せず)の回転駆動軸(図示せず)に取り付けら
れ、大径柱部12aの中心軸線Aを回転軸線として回転
された状態で、小径柱部12cの先端面12dにバイト
90等(図示せず。図4参照)の加工工具が当てられ、
レンズ状の凹曲面である金型面12eが切削される。以
下、この加工を、「端面切削加工」という。このように
して作製された金型部材12を2個用い、両者の金型面
12eの間に形成される空間により、上記の光学部品成
形方法が行われる。
The mold member 12 is also attached to a rotary drive shaft (not shown) of a machine tool (not shown) such as a lathe, and is rotated about the central axis A of the large-diameter column 12a as the rotational axis. Then, a processing tool such as a cutting tool 90 (not shown; see FIG. 4) is applied to the tip surface 12d of the small-diameter column portion 12c,
The mold surface 12e, which is a lens-like concave curved surface, is cut. Hereinafter, this processing is referred to as "end surface cutting processing". The above-described optical component molding method is performed by using two mold members 12 manufactured in this way and by the space formed between the mold surfaces 12e of both.

【0022】図1に示す金型部材12は、大径柱部12
aの外側面部に大径柱雄ネジ部12fが形成されている
点が、図4に示す従来の金型部材11と異なっている。
The mold member 12 shown in FIG. 1 has a large-diameter column portion 12
It differs from the conventional mold member 11 shown in FIG. 4 in that a large diameter column male screw portion 12f is formed on the outer side surface portion of a.

【0023】次に、本発明の第1実施形態である金型部
材安定用治具21の構成を説明する。
Next, the structure of the die member stabilizing jig 21 according to the first embodiment of the present invention will be described.

【0024】図1に示すように、第1実施形態の金型部
材安定用治具21は、治具本体21aを有している。治
具本体21aは、円筒状に形成された部分であり、その
内部は、略円柱状の大径柱装着空間21fとなってい
る。治具本体21aの大径柱装着空間21fに対向する
内側部には、装着空間雌ネジ部21cが形成されてい
る。大径柱装着空間21fの断面形状は、大径柱部12
aの断面形状よりも大きくなっており、装着空間雌ネジ
部21cは、上記した金型部材12の大径柱雄ネジ部1
2fと螺合可能な形状・寸法となっている。
As shown in FIG. 1, the die member stabilizing jig 21 of the first embodiment has a jig body 21a. The jig main body 21a is a portion formed in a cylindrical shape, and the inside thereof is a substantially cylindrical large-diameter column mounting space 21f. A mounting space female screw portion 21c is formed on an inner portion of the jig body 21a that faces the large-diameter column mounting space 21f. The cross-sectional shape of the large-diameter column mounting space 21f is the large-diameter column portion 12
It is larger than the cross-sectional shape of a, and the mounting space female screw portion 21c has a large-diameter column male screw portion 1 of the mold member 12 described above.
It has a shape and dimensions that can be screwed into 2f.

【0025】また、治具本体21aの大径柱装着空間2
1fの開口とは反対側の箇所には、小径柱拘束盤部21
bが接続している。小径柱拘束盤部21bは、略円盤状
であり、その中央部に小径柱挿通孔21dが設けられて
いる。この小径柱挿通孔21dの内径は、小径柱部12
cの外径よりもわずかに大きくなるように設定されてい
る。
The large-diameter column mounting space 2 of the jig body 21a
A small-diameter column restraint plate portion 21 is provided at a position opposite to the opening of 1f.
b is connected. The small-diameter column restraint plate portion 21b has a substantially disc shape, and a small-diameter column insertion hole 21d is provided in the center thereof. The inner diameter of the small-diameter column insertion hole 21d is equal to the small-diameter column portion 12
It is set to be slightly larger than the outer diameter of c.

【0026】上記のような構成により、金型部材12
を、治具本体21aの内部の大径柱装着空間21fの中
に挿入していき、大径柱雄ネジ部12fを装着空間雌ネ
ジ部21cと螺合させ、金型部材12を中心軸線Aの回
りに回転させる。これにより、金型部材12は、図1の
左から右へ向かって移動する。
With the above structure, the mold member 12
Is inserted into the large-diameter column mounting space 21f inside the jig body 21a, the large-diameter column male screw portion 12f is screwed into the mounting space female screw portion 21c, and the mold member 12 is moved to the central axis A. Rotate around. As a result, the mold member 12 moves from left to right in FIG.

【0027】その後、金型部材12が図1の右方へさら
に移動すると、小径柱部12cの先端が小径柱挿通孔2
1dの中へ入り、最終的には、小径柱部12cの先端面
12dは、小径柱挿通孔21dから小径柱拘束盤部21
bの外部へ突出する。
After that, when the die member 12 is further moved to the right in FIG. 1, the tip of the small-diameter column portion 12c is moved to the small-diameter column insertion hole 2
1d, and finally, the front end surface 12d of the small diameter column portion 12c is inserted from the small diameter column insertion hole 21d to the small diameter column restraint plate portion 21.
It projects to the outside of b.

【0028】この状態では、金型部材12の大径柱部1
2aは、治具本体21aの大径柱装着空間21fの内部
にネジの螺合によって装着されている。また、金型部材
12の小径柱部12cは、小径柱拘束盤部21bの小径
柱挿通孔21dに、挿通によって装着されたことにな
る。
In this state, the large-diameter column portion 1 of the mold member 12
2a is mounted inside the large-diameter column mounting space 21f of the jig body 21a by screwing a screw. Further, the small-diameter column portion 12c of the die member 12 is inserted into and inserted into the small-diameter column insertion hole 21d of the small-diameter column restraint plate portion 21b.

【0029】この場合、小径柱挿通孔21dと小径柱部
12cとの間の空隙はわずかである。したがって、小径
柱部12cの中心軸線と、大径柱部12aの中心軸線A
とのズレはわずかであり、小径柱部12cの先端面12
dの切削加工時には、「ビビリ」等の振動がかなりの程
度防止され、精度の良い金型面11eを得ることができ
る。
In this case, the gap between the small diameter column insertion hole 21d and the small diameter column portion 12c is small. Therefore, the central axis line of the small diameter column portion 12c and the central axis line A of the large diameter column portion 12a.
There is a slight deviation from the tip surface 12 of the small-diameter column portion 12c.
During the cutting process of d, vibration such as "chattering" is prevented to a large extent, and a highly accurate mold surface 11e can be obtained.

【0030】上記した第1実施形態において、金型部材
12は、特許請求の範囲における被加工部材に相当して
いる。また、小径柱挿通孔21dは、特許請求の範囲に
おける小径柱装着孔に相当している。
In the above-described first embodiment, the mold member 12 corresponds to the processed member in the claims. The small-diameter column insertion hole 21d corresponds to the small-diameter column mounting hole in the claims.

【0031】本発明は、上記した第1実施形態以外の構
成によっても実現可能である。図2は、本発明の第2実
施形態である金型部材安定用治具の構成を示す断面図で
ある。また、図3は、本発明の第2実施形態である金型
部材安定用治具における位置決め機構の構成を示す拡大
断面図である。第2実施形態の金型部材安定用治具が用
いられる金型部材11は、従来例で説明したものと同様
であるので、その説明は省略する。
The present invention can also be realized by a configuration other than the first embodiment described above. FIG. 2 is a sectional view showing the structure of a jig for stabilizing a mold member according to the second embodiment of the present invention. Further, FIG. 3 is an enlarged cross-sectional view showing the configuration of the positioning mechanism in the jig for stabilizing the mold member according to the second embodiment of the present invention. The mold member 11 in which the mold member stabilizing jig of the second embodiment is used is the same as that described in the conventional example, and therefore its description is omitted.

【0032】図2に示すように、第2実施形態の金型部
材安定用治具22は、治具本体22aと、取付ネジ22
cと、位置決め機構22eを有している。治具本体22
aは、円筒状に形成された部分であり、その内部は、略
円柱状の大径柱装着空間22fとなっている。大径柱装
着空間22fの内径は、大径柱部11aの外径よりもわ
ずかに大きな値となっている。
As shown in FIG. 2, the jig 22 for stabilizing the mold member of the second embodiment has a jig body 22a and a mounting screw 22.
c and a positioning mechanism 22e. Jig body 22
Reference character a denotes a cylindrically formed portion, and the inside thereof is a substantially cylindrical large-diameter column mounting space 22f. The inner diameter of the large diameter column mounting space 22f is slightly larger than the outer diameter of the large diameter column portion 11a.

【0033】治具本体22aの大径柱装着空間22fに
対応する部分には、外部と連通するとともに内壁に雌ネ
ジが形成された取付ネジ孔22gが形成されている。ま
た、取付ネジ22cは、取付ネジ孔22gの雌ネジと螺
合する雄ネジを有している。このため、取付ネジ22c
を締め付けることにより、治具本体21aが大径柱部1
1aに取り付けられる。
In a portion of the jig body 22a corresponding to the large-diameter column mounting space 22f, a mounting screw hole 22g is formed which communicates with the outside and has an inner wall formed with a female screw. The mounting screw 22c has a male screw that is screwed into the female screw of the mounting screw hole 22g. Therefore, the mounting screw 22c
By tightening the
It is attached to 1a.

【0034】また、治具本体22aの大径柱装着空間2
2fの開口とは反対側の箇所には、小径柱拘束盤部22
bが接続している。小径柱拘束盤部22bは、略円盤状
であり、その中央部に小径柱挿通孔22dが設けられて
いる。この小径柱挿通孔22dの内径は、小径柱部11
cの外径よりも大きくなるように設定されている。
The large-diameter column mounting space 2 of the jig body 22a
A small-diameter column restraint plate portion 22 is provided at a position opposite to the opening of 2f.
b is connected. The small-diameter column restraint plate portion 22b has a substantially disc shape, and a small-diameter column insertion hole 22d is provided at the center thereof. The inner diameter of the small-diameter column insertion hole 22d is equal to the small-diameter column portion 11
It is set to be larger than the outer diameter of c.

【0035】また、小径柱拘束盤部22bと小径柱挿通
孔22dの付近には、位置決め機構22eが設けられて
いる。以下、図3を参照しつつ、位置決め機構22eの
構成と作用を説明する。
A positioning mechanism 22e is provided near the small-diameter column restraint plate portion 22b and the small-diameter column insertion hole 22d. Hereinafter, the configuration and operation of the positioning mechanism 22e will be described with reference to FIG.

【0036】図3に示すように、小径柱拘束盤部22b
の外側部から小径柱挿通孔22dに向かって、途中まで
微調整ネジ孔31が設けられており、微調整ネジ孔31
の内壁には雌ネジ部31aが形成されている。また、微
調整ネジ孔31の終端(図3における下端)と小径柱挿
通孔22dの間には、コマ挿通孔34が設けられてい
る。コマ挿通孔34の内径は、微調整ネジ孔31の平均
内径よりも小さな値に設定されている。このような構成
により、小径柱拘束盤部22bの図3における下端に
は、略「L」字状に張り出したコマ拘束部33が形成さ
れている。
As shown in FIG. 3, the small-diameter column restraint plate portion 22b.
A fine adjustment screw hole 31 is provided halfway from the outer side of the column toward the small-diameter column insertion hole 22d.
A female screw portion 31a is formed on the inner wall of the. Further, a frame insertion hole 34 is provided between the terminal end (the lower end in FIG. 3) of the fine adjustment screw hole 31 and the small diameter column insertion hole 22d. The inner diameter of the top insertion hole 34 is set to a value smaller than the average inner diameter of the fine adjustment screw hole 31. With such a configuration, the top restraint portion 33 protruding in a substantially "L" shape is formed at the lower end of the small-diameter column restraint disc portion 22b in FIG.

【0037】上記した微調整ネジ孔31とコマ挿通孔3
4には、可動コマ35が入れられている。可動コマ35
は、略円盤状の頭部35aと、略円柱状の軸部35bを
有している。頭部35aの外径は、微調整ネジ孔31の
雌ネジのネジ山頂部で計った内径よりも小さく、かつ、
コマ挿通孔34の内径よりも大きな値に設定されてい
る。また、軸部35bは、コマ挿通孔34の内径よりも
小さな値に設定されている。軸部35bの長手方向の長
さは、コマ拘束部33の高さ(図3における上下方向の
長さ)よりも大きな値に設定されている。
The fine adjustment screw hole 31 and the frame insertion hole 3 described above.
A movable piece 35 is placed in the position 4. Movable piece 35
Has a substantially disk-shaped head portion 35a and a substantially columnar shaft portion 35b. The outer diameter of the head portion 35a is smaller than the inner diameter measured at the screw crest portion of the female screw of the fine adjustment screw hole 31, and
It is set to a value larger than the inner diameter of the frame insertion hole 34. Further, the shaft portion 35b is set to a value smaller than the inner diameter of the frame insertion hole 34. The length of the shaft portion 35b in the longitudinal direction is set to a value larger than the height of the top restraint portion 33 (the length in the vertical direction in FIG. 3).

【0038】上記のような構成により、可動コマ35の
軸部35bは、コマ挿通孔34の中を上下方向に移動す
ることが可能な構成となっている。
With the above-described structure, the shaft portion 35b of the movable piece 35 can move vertically in the piece insertion hole 34.

【0039】また、上記した微調整ネジ孔31の雌ネジ
部31aと螺合する雄ネジ部32aを有する微調整ネジ
32があらかじめ用意されており、微調整ネジ32の頭
部の嵌合凹部32bにネジ込み用工具(ドライバーな
ど)の先端を嵌合させて回動させることにより、微調整
ネジ32を微調整ネジ孔31内にネジ込むことができ
る。これにより微調整ネジ32の底面32cは、図3の
下方へ移動する。
Further, a fine adjustment screw 32 having a male screw portion 32a to be screwed with the female screw portion 31a of the fine adjustment screw hole 31 is prepared in advance, and the fitting recess 32b of the head of the fine adjustment screw 32 is prepared. The fine adjustment screw 32 can be screwed into the fine adjustment screw hole 31 by fitting and rotating the tip of a screwing tool (driver or the like). As a result, the bottom surface 32c of the fine adjustment screw 32 moves downward in FIG.

【0040】このようにして、微調整ネジ32の底面3
2cにより、可動コマ35の頭部35aを押圧し、軸部
35bの先端である当接端35cをコマ挿通孔34から
外部の小径柱挿通孔22dの方へ突出させることができ
る。上記したような位置決め機構22eは、小径柱拘束
盤部22bの外側部に複数個、例えば角度120度ずつ
離れた3個、あるいは角度90度ずつ離れた4個、とい
うように配置されている。したがって、各位置決め機構
22eの微調整ネジ32を適宜回動して調整することに
より、可動コマ35の当接端35cの小径柱挿通孔22
d内への突出量を調節することができる。これにより、
治具本体22aが微調整ネジ32と可動コマ35を介し
て小径柱部11cを拘束するとともに、小径柱部11c
の中心軸線を大径柱部11aの中心軸線Aに一致させる
位置決めを行うことができる。
In this way, the bottom surface 3 of the fine adjustment screw 32 is
By 2c, the head 35a of the movable piece 35 can be pressed, and the contact end 35c, which is the tip of the shaft portion 35b, can be projected from the piece insertion hole 34 toward the external small diameter column insertion hole 22d. A plurality of the positioning mechanisms 22e as described above are arranged on the outer side of the small-diameter column restraint plate portion 22b, for example, three at 120 ° intervals or four at 90 ° angles. Therefore, by appropriately rotating and adjusting the fine adjustment screw 32 of each positioning mechanism 22e, the small-diameter column insertion hole 22 of the contact end 35c of the movable piece 35 can be obtained.
The amount of protrusion into d can be adjusted. This allows
The jig body 22a restrains the small-diameter column portion 11c via the fine adjustment screw 32 and the movable piece 35, and also the small-diameter column portion 11c.
It is possible to perform positioning so that the central axis line of (1) coincides with the central axis line A of the large-diameter column portion 11a.

【0041】上記のような構成により、金型部材11
を、治具本体22aの内部の大径柱装着空間22fの中
に挿入していくと、金型部材11は、図2の左から右へ
向かって移動する。その後、金型部材11が図2の右方
へさらに移動すると、小径柱部11cの先端が小径柱挿
通孔22dの中へ入り、最終的には、小径柱部11cの
先端面11dは、小径柱挿通孔22dから小径柱拘束盤
部22bの外部へ突出する。
With the above structure, the mold member 11
Is inserted into the large-diameter column mounting space 22f inside the jig body 22a, the mold member 11 moves from left to right in FIG. After that, when the mold member 11 further moves to the right in FIG. 2, the tip of the small-diameter column portion 11c enters the small-diameter column insertion hole 22d, and finally the tip surface 11d of the small-diameter column portion 11c has a small diameter. It projects from the column insertion hole 22d to the outside of the small diameter column restraint plate portion 22b.

【0042】この状態で取付ネジ22cを締め付ける
と、金型部材11の大径柱部11aは、治具本体22a
の大径柱装着空間22fの内部に装着される。また、こ
の状態で位置決め機構22eの微調整ネジ32を調整す
ると、可動コマ35の当接端35cが金型部材11の小
径柱部11cを拘束するとともに位置決めし、小径柱拘
束盤部22bの小径柱挿通孔22dに装着される。
When the mounting screw 22c is tightened in this state, the large-diameter column portion 11a of the mold member 11 is moved to the jig body 22a.
It is mounted inside the large-diameter column mounting space 22f. Further, when the fine adjustment screw 32 of the positioning mechanism 22e is adjusted in this state, the contact end 35c of the movable piece 35 restrains and positions the small-diameter column portion 11c of the mold member 11, and the small-diameter column restraining plate portion 22b has a small diameter. It is attached to the column insertion hole 22d.

【0043】この場合、小径柱部11cは、位置決めと
ともに、小径柱挿通孔22dに動かないように固定され
る。したがって、小径柱部11cの中心軸線と、大径柱
部11aの中心軸線Aは常に一致しており、小径柱部1
1cの先端面11dの切削加工時には、「ビビリ」等の
振動はほぼ完全に防止され、第1実施形態の場合よりも
さらに精度の良い金型面11eを得ることができる。
In this case, the small-diameter column portion 11c is positioned and fixed in the small-diameter column insertion hole 22d so as not to move. Therefore, the central axis of the small-diameter column portion 11c and the central axis line A of the large-diameter column portion 11a always coincide with each other, and the small-diameter column portion 1
At the time of cutting the tip surface 11d of 1c, vibration such as "chattering" is almost completely prevented, and a more accurate mold surface 11e can be obtained than in the case of the first embodiment.

【0044】上記した第2実施形態において、金型部材
11は、特許請求の範囲における被加工部材に相当して
いる。また、小径柱挿通孔22dは、特許請求の範囲に
おける小径柱装着孔に相当している。
In the second embodiment described above, the mold member 11 corresponds to the processed member in the claims. The small-diameter column insertion hole 22d corresponds to the small-diameter column mounting hole in the claims.

【0045】なお、本発明は、上記各実施形態に限定さ
れるものではない。上記各実施形態は、例示であり、本
発明の特許請求の範囲に記載された技術的思想と実質的
に同一な構成を有し、同様な作用効果を奏するものは、
いかなるものであっても本発明の技術的範囲に包含され
る。
The present invention is not limited to the above embodiments. Each of the above embodiments is an exemplification, has substantially the same configuration as the technical idea described in the scope of claims of the present invention, and has the same operational effect,
Anything is included in the technical scope of the present invention.

【0046】例えば、上記した第1実施形態において
は、小径柱装着孔(小径柱挿通孔21d)は、単なる開
口である例について説明したが、本発明はこれには限定
されず、他の構成の小径柱装着孔であってもよい。例え
ば、第1実施形態における小径柱挿通孔21の内壁に雌
ネジ部(特許請求の範囲における装着孔雌ネジ部)を形
成してネジ孔とし、小径柱部12cの対応する箇所の外
側部に、この小径柱挿通孔21の内壁の雌ネジ部と螺合
可能な雄ネジ部(特許請求の範囲における小径柱雄ネジ
部)を形成し、両者が螺合可能なように構成してもよ
い。
For example, in the above-described first embodiment, an example in which the small-diameter column mounting hole (small-diameter column insertion hole 21d) is a mere opening has been described, but the present invention is not limited to this and other configurations are provided. It may be a small diameter column mounting hole. For example, a female screw portion (mounting hole female screw portion in the claims) is formed on the inner wall of the small-diameter column insertion hole 21 in the first embodiment to form a screw hole, and the female screw portion is provided on the outer side of the corresponding portion of the small-diameter column portion 12c. It is also possible to form a male screw portion (small-diameter column male screw portion in the claims) that can be screwed with a female screw portion of the inner wall of the small-diameter column insertion hole 21 and to screw both. .

【0047】また、大径柱部、小径柱部を治具本体に取
り付ける手段は、上記した実施形態の例には限定されな
い。大径柱部を治具本体に装着する方法としては、大径
柱部の外側部に直接に雄ネジ部を形成して螺合による取
付を行う第1の方法と、取付ネジで治具本体の外部から
締め付けて装着する第2の方法の2種類がある。同様に
して、小径柱部を小径柱装着孔に装着する方法として
は、小径柱部の外側部に直接に雄ネジ部を形成して螺合
による取付を行う第3の方法と、微調整ネジで治具本体
の外部から締め付けて装着する第4の方法の2種類があ
る。これらは適宜に組み合わせてもよい。すなわち大径
柱部(螺合で装着)と小径柱部(螺合で装着)の第1ケ
ース、大径柱部(螺合で装着)と小径柱部(微調整ネジ
で装着)の第2ケース、大径柱部(取付ネジで装着)と
小径柱部(螺合で装着)の第3ケース、大径柱部(取付
ネジで装着)と小径柱部(微調整ネジで装着)の第4ケ
ースの4つのケースである。最後の第4ケースが第2実
施形態である。また、大径柱部(取付ネジで装着)で、
小径柱部は挿通孔に通すのみの第5ケースも可能であ
る。
The means for attaching the large-diameter column portion and the small-diameter column portion to the jig body is not limited to the above-described example of the embodiment. As a method of mounting the large diameter column portion on the jig body, there is a first method in which a male screw portion is directly formed on the outer side portion of the large diameter column portion and is mounted by screwing, and a jig body is mounted with a mounting screw. There are two types of the second method of mounting by tightening from the outside. Similarly, as a method for mounting the small-diameter column portion in the small-diameter column mounting hole, a third method in which a male screw portion is directly formed on the outer side portion of the small-diameter column portion to be mounted by screwing, and a fine adjustment screw are used. There are two types of the fourth method in which the jig body is tightened from the outside to be mounted. These may be combined appropriately. That is, the first case of the large diameter column portion (attached by screwing) and the small diameter column portion (attached by screwing), the second case of the large diameter column portion (attached by screwing) and the second portion of the small diameter column portion (attached by fine adjustment screw) Case, 3rd case of large-diameter column part (installed with mounting screw) and small-diameter column part (installed with screw), 3rd case of large-diameter column part (installed with installation screw) and small-diameter column part (installed with fine-adjustment screw) There are four cases, four cases. The final fourth case is the second embodiment. Also, with the large diameter column (attached with mounting screws),
The small-diameter column portion may be the fifth case that is simply passed through the insertion hole.

【0048】また、上記した第2実施形態においては、
微調整ネジ32と小径柱部11cとの間に可動コマ35
を介在させる例について説明したが、本発明は、これ以
外の構成も可能であり、例えば、微調整ネジ32の先端
(図3の下端)に小径の部分を形成し、この先端小径部
分の外径をコマ挿通孔34の内径よりも小さくしてお
き、先端小径部分がコマ挿通孔34から出入して小径柱
部11cを拘束し位置決めするような構成であってもよ
い。あるいは、微調整ネジ孔31を小径柱挿通孔22d
に開口させておき、微調整ネジ32の底面32cが直接
に小径柱部11cを拘束又は位置決めするように構成し
てもよい。
In the second embodiment described above,
A movable piece 35 is provided between the fine adjustment screw 32 and the small diameter column portion 11c.
However, the present invention can have other configurations. For example, a small-diameter portion is formed at the tip of the fine adjustment screw 32 (the lower end in FIG. 3), and the outside of the tip small-diameter portion is formed. The diameter may be set to be smaller than the inner diameter of the top insertion hole 34, and the small-diameter portion of the tip may move in and out of the top insertion hole 34 to restrain and position the small-diameter column portion 11c. Alternatively, the fine adjustment screw hole 31 may be replaced with the small-diameter column insertion hole 22d.
Alternatively, the bottom surface 32c of the fine adjustment screw 32 may be configured to directly restrain or position the small-diameter column portion 11c.

【0049】上記各実施形態では、被加工部材(金型部
材11等)として、中径柱部を有するものを例に挙げて
説明したが、本中径柱部は、必ずしもなくてもよい。要
は、被加工部材は、大径柱部と、大径柱部に同心状態で
接続する小径柱部を少なくとも有する構成であれば、ど
のような部材であってもよいのである。
In each of the above embodiments, the member having the medium diameter column portion has been described as an example of the member to be processed (the die member 11 etc.), but the medium diameter column portion is not always necessary. In short, the member to be processed may be any member as long as it has a large-diameter column portion and a small-diameter column portion concentrically connected to the large-diameter column portion.

【0050】また、上記各実施形態では、工作機械とし
て、旋盤を例に挙げて説明したが、本発明はこれには限
定されず、他の工作機械であってもよい。例えば、NC
工作機械、マシニングセンター等である。要は、被加工
部材の大径柱部の中心軸線を回転軸線として回転した状
態で、被加工部材の小径柱部の先端面に端面切削加工を
行う工作機械であれば、どのようなものであってもよい
のである。
Further, in each of the above-described embodiments, a lathe has been described as an example of the machine tool, but the present invention is not limited to this, and other machine tools may be used. For example, NC
Machine tools, machining centers, etc. In short, any machine tool can be used to perform end face cutting on the tip surface of the small diameter column of the work piece while rotating with the center axis of the large diameter column of the work piece as the axis of rotation. It can be.

【0051】[0051]

【発明の効果】以上説明したように、本発明に係る工作
機械被加工部材安定用治具、及び工作機械被加工部材の
安定方法によれば、大径柱部と、大径柱部に同心状態で
接続する小径柱部を少なくとも有する被加工部材であっ
て、大径柱部の中心軸線を回転軸線として回転される被
加工部材の小径柱部の先端面を切削する加工である端面
切削加工を工作機械によって行う際に被加工部材の小径
柱部を安定させるための治具であって、大径柱部の断面
形状よりも大きな断面形状を有する治具本体に、大径柱
部が装着可能な大径柱装着空間が設けられるとともに、
小径柱部が装着可能で小径柱部が治具本体の外部に突出
可能な小径柱装着孔が設けられるように構成したので、
小径柱部の先端面の切削加工時には、振動等が低減さ
れ、精度の良い加工面を得ることができる、という利点
を有している。
As described above, according to the jig for stabilizing the machined member of the machine tool and the method for stabilizing the machined member of the machine tool according to the present invention, the large diameter column portion and the large diameter column portion are concentric with each other. A workpiece having at least a small-diameter column portion that is connected in a state, which is a process for cutting the tip surface of the small-diameter column portion of the workpiece that is rotated about the central axis of the large-diameter column portion as a rotation axis. A jig for stabilizing the small-diameter column part of the work piece when performing the machining with a machine tool, and the large-diameter column part is attached to the jig body that has a larger cross-sectional shape than the large-diameter column part. A large-diameter column mounting space is provided, and
Since the small-diameter column mounting hole is provided so that the small-diameter column portion can be mounted and the small-diameter column portion can project to the outside of the jig body,
Vibration and the like are reduced at the time of cutting the tip end surface of the small-diameter column portion, and it has an advantage that a processed surface with high accuracy can be obtained.

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

【図1】本発明の第1実施形態である金型部材安定用治
具の構成を示す断面図である。
FIG. 1 is a cross-sectional view showing a configuration of a mold member stabilizing jig that is a first embodiment of the present invention.

【図2】本発明の第2実施形態である金型部材安定用治
具の構成を示す断面図である。
FIG. 2 is a cross-sectional view showing a configuration of a mold member stabilizing jig that is a second embodiment of the present invention.

【図3】本発明の第2実施形態である金型部材安定用治
具における位置決め機構の構成を示す拡大断面図であ
る。
FIG. 3 is an enlarged cross-sectional view showing a configuration of a positioning mechanism in a mold member stabilizing jig that is a second embodiment of the present invention.

【図4】従来の金型部材の構成及び加工方法を説明する
図である。
FIG. 4 is a diagram illustrating a configuration and a processing method of a conventional mold member.

【符号の説明】[Explanation of symbols]

11 金型部材 11a 大径柱部 11b 中径柱部 11c 小径柱部 11d 先端面 11e 金型面 12 金型部材 12a 大径柱部 12b 中径柱部 12c 小径柱部 12d 先端面 12e 金型面 12f 大径柱雄ネジ部 21 金型部材安定用治具 21a 治具本体 21b 小径柱拘束盤部 21c 装着空間雌ネジ部 21d 小径柱挿通孔 21f 大径柱装着空間 22 金型部材安定用治具 22a 治具本体 22b 小径柱拘束盤部 22c 取付ネジ 22d 小径柱挿通孔 22e 位置決め機構 22f 大径柱装着空間 22g 取付ネジ孔 31 微調整ネジ孔 31a 雌ネジ部 32 微調整ネジ 32a 雄ネジ部 32b 嵌合凹部 32c 底面 33 コマ拘束部 34 コマ挿通孔 35 可動コマ 35a 頭部 35b 軸部 35c 当接端 90 バイト A 大径柱中心軸線 V1、V2 間隙 11 Mold members 11a Large diameter column 11b Medium diameter column 11c Small diameter column 11d Tip surface 11e Mold surface 12 Mold members 12a Large diameter column 12b Medium diameter column 12c Small diameter column 12d tip surface 12e Mold surface 12f Large diameter column male thread 21 Mold member stabilization jig 21a jig body 21b Small diameter column restraint board part 21c Mounting space female thread 21d Small diameter column insertion hole 21f Large diameter column mounting space 22 Mold member stabilizing jig 22a jig body 22b Small diameter column restraint board part 22c mounting screw 22d Small diameter column insertion hole 22e Positioning mechanism 22f Large diameter column mounting space 22g mounting screw hole 31 Fine adjustment screw hole 31a female screw part 32 Fine adjustment screw 32a male screw part 32b fitting recess 32c bottom 33 Top restraint 34 top insertion holes 35 movable pieces 35a head 35b shaft 35c abutting end 90 bytes A Large diameter column center axis V1, V2 gap

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 大径柱部と、前記大径柱部に同心状態で
接続する小径柱部を少なくとも有する被加工部材であっ
て、前記大径柱部の中心軸線を回転軸線として回転され
る被加工部材の前記小径柱部の先端面を切削する加工で
ある端面切削加工を工作機械によって行う際に、前記被
加工部材の小径柱部を安定させるための治具であって、 前記大径柱部の断面形状よりも大きな断面形状を有する
治具本体に、前記大径柱部が装着可能な大径柱装着空間
が設けられるとともに、前記小径柱部が装着可能でかつ
前記小径柱部が前記治具本体の外部に突出可能な小径柱
装着孔が設けられることを特徴とする工作機械被加工部
材安定用治具。
1. A processed member having at least a large-diameter column portion and a small-diameter column portion concentrically connected to the large-diameter column portion, which is rotated with a central axis of the large-diameter column portion as a rotation axis. A jig for stabilizing the small-diameter column portion of the processed member when performing an end face cutting process that is a process of cutting the tip surface of the small-diameter column portion of the processed member, wherein the large-diameter A jig body having a cross-sectional shape larger than the cross-sectional shape of the pillar portion is provided with a large-diameter pillar mounting space in which the large-diameter pillar portion can be mounted, and the small-diameter pillar portion can be mounted and the small-diameter pillar portion is A jig for stabilizing a machined member of a machine tool, wherein a small-diameter column mounting hole that can project is provided outside the jig body.
【請求項2】 請求項1記載の工作機械被加工部材安定
用治具において、 前記大径柱部の外側部に大径柱雄ネジ部が形成され、か
つ、前記治具本体の前記大径柱装着空間に対向する内側
部に前記大径柱雄ネジ部と螺合する装着空間雌ネジ部が
形成されることを特徴とする工作機械被加工部材安定用
治具。
2. The jig for stabilizing a machined member of a machine tool according to claim 1, wherein a large-diameter column male screw portion is formed on an outer side portion of the large-diameter column portion, and the large-diameter portion of the jig main body is formed. A jig for stabilizing a machined member of a machine tool, characterized in that a female thread portion of a mounting space to be screwed with the male thread portion of the large diameter column is formed on an inner portion facing the column mounting space.
【請求項3】 請求項1記載の工作機械被加工部材安定
用治具において、 前記大径柱装着空間に対応する前記治具本体の部分に、
外部と連通するとともに内壁に雌ネジが形成された取付
ネジ孔が形成され、前記取付ネジ孔の雌ネジと螺合する
雄ネジを有する取付ネジにより前記治具本体が前記大径
柱部に取り付けられることを特徴とする工作機械被加工
部材安定用治具。
3. The jig for stabilizing a member to be machined by a machine tool according to claim 1, wherein a portion of the jig body corresponding to the large-diameter column mounting space includes:
A mounting screw hole is formed that is in communication with the outside and has an internal thread formed on the inner wall, and the jig body is mounted on the large-diameter column portion with a mounting screw having a male screw that engages with the female screw of the mounting screw hole. A jig for stabilizing workpieces of machine tools.
【請求項4】 請求項1記載の工作機械被加工部材安定
用治具において、 前記小径柱装着孔の内径は、前記小径柱部の外径よりも
わずかに大きくなるように設定されることを特徴とする
工作機械被加工部材安定用治具。
4. A jig for stabilizing a machined member of a machine tool according to claim 1, wherein the inner diameter of the small diameter column mounting hole is set to be slightly larger than the outer diameter of the small diameter column portion. A jig for stabilizing machined parts of machine tools.
【請求項5】 請求項1記載の工作機械被加工部材安定
用治具において、 前記小径柱装着孔の断面は、前記小径柱部の断面よりも
大きくなるように設定され、 前記小径柱装着孔に対応する前記治具本体の部分に、外
部と連通するとともに内壁に雌ネジが形成された微調整
ネジ孔が形成され、前記微調整ネジ孔の雌ネジと螺合す
る微調整ネジにより前記治具本体が前記小径柱部を拘束
し、かつ前記小径柱部の中心軸線の位置決めを行うこと
を特徴とする工作機械被加工部材安定用治具。
5. The jig for stabilizing a machined member of a machine tool according to claim 1, wherein a cross section of the small diameter column mounting hole is set to be larger than a cross section of the small diameter column portion. In the portion of the jig body corresponding to the above, a fine adjustment screw hole is formed which is in communication with the outside and has an internal thread formed on the inner wall, and the fine adjustment screw screwed with the female screw of the fine adjustment screw hole is used for the fixing. A jig for stabilizing a machined member of a machine tool, characterized in that a tool body restrains the small-diameter column portion and positions the central axis of the small-diameter column portion.
【請求項6】 請求項1記載の工作機械被加工部材安定
用治具において、 前記小径柱部の外側部に小径柱雄ネジ部が形成され、か
つ、前記小径柱装着孔の内側部に前記小径柱雄ネジ部と
螺合する装着孔雌ネジ部が形成されることを特徴とする
工作機械被加工部材安定用治具。
6. The jig for stabilizing a machined member of a machine tool according to claim 1, wherein a small diameter column male screw portion is formed on an outer side portion of the small diameter column portion, and the small diameter column male thread portion is formed on an inner side portion of the small diameter column mounting hole. A jig for stabilizing a machined member of a machine tool, characterized in that a female screw portion of a mounting hole to be screwed with a male screw portion of a small diameter column is formed.
【請求項7】 大径柱部と、前記大径柱部に同心状態で
接続する小径柱部を少なくとも有する被加工部材であっ
て、前記大径柱部の中心軸線を回転軸線として回転され
る被加工部材の前記小径柱部の先端面を切削する加工で
ある端面切削加工を工作機械によって行う際に、前記被
加工部材の小径柱部を安定させる方法であって、 前記大径柱部の断面形状よりも大きな断面形状を有する
治具本体に、前記大径柱部が装着可能な大径柱装着空間
を設けるとともに、前記小径柱部が装着可能でかつ前記
小径柱部が前記治具本体の外部に突出可能な小径柱装着
孔を設けた工作機械被加工部材安定用治具を、前記被加
工部材の大径柱部に装着することを特徴とする工作機械
被加工部材の安定方法。
7. A processed member having at least a large-diameter column portion and a small-diameter column portion concentrically connected to the large-diameter column portion, which is rotated with a central axis of the large-diameter column portion as a rotation axis. A method for stabilizing a small-diameter column portion of the processed member when performing an end-face cutting process that is a process of cutting the tip surface of the small-diameter column portion of the processed member, the method comprising: A jig body having a cross-sectional shape larger than the cross-sectional shape is provided with a large-diameter column mounting space in which the large-diameter column portion can be mounted, and the small-diameter column portion can be mounted and the small-diameter column portion is the jig body. A method for stabilizing a machined member for a machine tool, comprising mounting a jig for stabilizing a machined member for a machine tool having a small-diameter column mounting hole capable of projecting to the outside of the machine, to a large-diameter column portion of the member to be processed.
JP2002091452A 2002-03-28 2002-03-28 Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool Pending JP2003285234A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002091452A JP2003285234A (en) 2002-03-28 2002-03-28 Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002091452A JP2003285234A (en) 2002-03-28 2002-03-28 Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool

Publications (1)

Publication Number Publication Date
JP2003285234A true JP2003285234A (en) 2003-10-07

Family

ID=29236531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002091452A Pending JP2003285234A (en) 2002-03-28 2002-03-28 Jig for stabilizing workpiece to be machined by machine tool and method for stabilizing workpiece to be machined by machine tool

Country Status (1)

Country Link
JP (1) JP2003285234A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416574A (en) * 2011-12-14 2012-04-18 常州鑫鹏工具制造有限公司 Automatic compacting device for lathe machining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102416574A (en) * 2011-12-14 2012-04-18 常州鑫鹏工具制造有限公司 Automatic compacting device for lathe machining

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