JPH02100803A - Tool post of compound machining lathe - Google Patents
Tool post of compound machining latheInfo
- Publication number
- JPH02100803A JPH02100803A JP25031688A JP25031688A JPH02100803A JP H02100803 A JPH02100803 A JP H02100803A JP 25031688 A JP25031688 A JP 25031688A JP 25031688 A JP25031688 A JP 25031688A JP H02100803 A JPH02100803 A JP H02100803A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- machining
- tool holder
- reference hole
- spindle
- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims abstract description 43
- 150000001875 compounds Chemical class 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Turning (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、主軸と背面主軸が対向して設けられ、主軸で
ワークを把持して刃物台に工具ホルダ−を介して取付け
られた正面加工川下具によって正面加圧を行い、その後
ワークを背面主軸に把み替えて、同じ刃物台の他の工具
ホルダー取伺面に工具ホルダーを介して取付けられた背
面加丁用下几によって背面加圧を行う複合加圧旋盤の刃
物台に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention is applicable to front machining in which a main spindle and a back main spindle are provided facing each other, and a workpiece is gripped by the main spindle and attached to a tool post via a tool holder. Front pressure is applied by the downstream tool, then the workpiece is transferred to the back spindle, and back pressure is applied by the back cutting lower holder attached to the other tool holder receiving surface of the same tool post via the tool holder. This invention relates to a turret for a compound pressurized lathe.
［従来の技術］
複合船り旋盤には、種々の形式のものがあるが、背面加
圧を能率的に行うために主軸と背面−Ｆ軸が対向して設
けられた形式のものは、基本的には第６図乃至第９図に
示すような構成となっている。第６図に示すように、主
軸台１の主軸２に対向して１−ψ面ＩＦ軸台３の背面主
軸４が−Ｌ軸？の中心線−■−に配設５れており、背面
主軸台３が−「軸２の中心線に平行な２２軸方向に摺動
可能となっている。また主軸２に把持されたワーク５に
加圧を施す刃物台６は、主軸２の中心線にｔ行なＺｌ軸
及び直交するＸ軸方向に摺動可能に設けられており、こ
の刃物台６には正面加工用Ｔ几７Ａ・・・を有する正面
加−Ｌ用丁ルホルダ−８Ａ・・・、背面加工用工具７Ａ
’・・・を有する背面加丁用丁具ホルダー８Ａ゛・・・
が取付けられたターレフト９が割出し回転自在に支承さ
れている。[Prior art] There are various types of compound boat lathes, but the basic type is one in which the main shaft and the back-F axis are arranged opposite each other in order to efficiently perform back pressurization. Specifically, the configuration is as shown in FIGS. 6 to 9. As shown in FIG. 6, the back spindle 4 of the 1-ψ plane IF spindle 3 faces the spindle 2 of the headstock 1, and the -L axis? The workpiece 5 gripped by the spindle 2 is arranged at the center line -■-, and the back headstock 3 is slidable in the 22-axis direction parallel to the center line of the spindle 2. The tool rest 6 which applies pressure to the main shaft 2 is provided so as to be slidable in the direction of the Zl axis and the X axis orthogonal to the center line of the spindle 2. Front machining L knife holder 8A with..., back machining tool 7A
Rear cutting tool holder 8A with '...
A turret 9, to which is attached, is supported so as to be indexable and rotatable.
ターレット９の具体的な構造は、その１例を第７図に示
すように、外周部に複数個の工具ホルダー取付面１０を
有しており、それぞれの工具ホルダー取付面１０には、
大小２個の位置決め基準穴１０ａ、ｌＯｂが設けられ、
一方の位置決め基準穴１０ａは回転工具駆動用傘歯車１
１に対応した位置に設けられている。また他方の位置決
め基準穴１０ｂの両側には、工具ホルダー固定用のねじ
部１０ｃ、１０ｄ、１０ｅ、ｌｏｆが形成されている０
回転工具駆動用傘歯車１１はターレット９を貫通して図
示しないモータで回転駆動される回転軸１２固定されて
おり、この回転軸１２は前記刃物台６に回転自在に支承
されている。The concrete structure of the turret 9 has a plurality of tool holder mounting surfaces 10 on the outer circumference, as an example of which is shown in FIG.
Two large and small positioning reference holes 10a and lOb are provided,
One positioning reference hole 10a is a bevel gear 1 for driving a rotary tool.
It is provided at a position corresponding to 1. Further, screw portions 10c, 10d, 10e, and lof for fixing the tool holder are formed on both sides of the other positioning reference hole 10b.
The bevel gear 11 for driving a rotating tool passes through the turret 9 and is fixed to a rotating shaft 12 which is rotationally driven by a motor (not shown), and this rotating shaft 12 is rotatably supported by the tool post 6.
第８図及び第９図に示すように、前記工具ホルダー取付
面ｌＯに取付けられる工具ホルダー８Ａ、８Ｂ、８Ｃ１
８Ａ’、８Ｂ’、８Ｃ’は、前記位置決め基準穴１０ａ
、ｊｏｂに嵌合される位置決め部８ａ、８ｂを有し、前
記ねじ部１０ｃ、１０ｄ、ｌＯｅ、ｌｏｆの対応部に形
成されたボルト挿入穴８Ｃにポルト１３が挿入されて固
定されている。ここで、第８図の工具ホルダー８Ａ。As shown in FIGS. 8 and 9, tool holders 8A, 8B, 8C1 are attached to the tool holder attachment surface lO.
8A', 8B', and 8C' are the positioning reference holes 10a.
, job, and a port 13 is inserted and fixed into a bolt insertion hole 8C formed in a corresponding portion of the threaded portions 10c, 10d, lOe, and lof. Here, the tool holder 8A in FIG.
８Ｂ、８Ｃは、主軸２に把持ｙれたワーク５の正面側を
加工する正面加工用工具７Ａ、７Ｂ、７Ｃが取付けられ
る正面加工川下具ホルダーであり、第９図の工具ホルダ
ー８Ａ’、８Ｂ’、８Ｃ’は、正面加工後、ワーク５を
主軸２より背面主軸４に把み替え、背面主軸４に把持さ
れたワーク５の背面加工をする背面加玉用王Ａ７Ａ’、
７８°、７Ｃ’が取付けられる背面加工用工具ホルダー
である。また第８図（ａ）、第９図（ａ）の工具ホルダ
ー８Ａ、８Ａ’は切削バイト７Ａ、７Ａ′を保持するバ
イトホルダー、第８図（ｂ）、第９図（ｂ）は主軸２又
は背面主軸４の回転によって穴明は加りするためのドリ
ル７Ｂ、７Ｂ’を保持する穴明は１几ホルダー、第８図
（Ｃ）。8B and 8C are front machining lower tool holders to which front machining tools 7A, 7B, and 7C for machining the front side of the workpiece 5 gripped by the main spindle 2 are attached, and tool holders 8A' and 8B in FIG. ``, 8C'' is a back surface machining machine A7A' that transfers the workpiece 5 from the spindle 2 to the back spindle 4 after front machining, and processes the back side of the workpiece 5 gripped by the back spindle 4.
This is a back processing tool holder to which 78° and 7C' can be attached. In addition, tool holders 8A and 8A' in FIGS. 8(a) and 9(a) are tool holders that hold cutting tools 7A and 7A', and FIGS. 8(b) and 9(b) are tool holders that hold the main shaft 2. Alternatively, there is a holder for drilling holes that holds drills 7B and 7B' for drilling holes by rotating the back main shaft 4, as shown in FIG. 8(C).
第９図（ｃ）の工具ホルダー８Ｃ，８Ｃ’は、主軸中心
線１−に配置ＩＩＴｆ＠であってＬＡを回転させて使用
する回転工具７Ｃ１７Ｃ’が取付けられる回転工具用工
具ホルダーの１例を示す。The tool holders 8C and 8C' in FIG. 9(c) are an example of a tool holder for a rotary tool to which a rotary tool 7C17C' which is placed on the spindle center line 1- and is used by rotating LA is attached. show.
回転工具用工具ホルダー８０．８Ｃ’には、位置決め部
８ａに２１軸と直角に設けられた伝達軸１５が回転自在
に支承されており、この伝達軸１５の両端には傘歯車１
６．１７が固定され、一方の傘歯車１６は前記回転工具
駆動用傘歯車１１に１−合されている。また工具ホルダ
ー８Ｃ１８Ｃ’には、回転軸１８が回転自在に支承され
ており、回転軸１８の一端には回転工具７Ｃ１７Ｃ’を
保持するチャック１９が取伺けられている。第８図（ｃ
）の場合には、前記回転軸１８の他端側に歯車２０が固
定され、また回転軸１８と平行に配設された中間軸２１
が回転自在に支承され、この中間軸２１は、前記傘歯車
１７に噛合する傘歯車２２と前記南東２０に噛合する歯
車２３が固定されている。第９図（ｃ）の場合には、前
記回転軸１８の他端側に傘歯車２４が固定され、この傘
歯車２４は前記傘歯車１７に噛合している。A transmission shaft 15 provided in the positioning portion 8a at right angles to the shaft 21 is rotatably supported in the rotary tool tool holder 80.8C'.
6.17 is fixed, and one bevel gear 16 is mated with the bevel gear 11 for driving the rotary tool. A rotary shaft 18 is rotatably supported on the tool holder 8C18C', and a chuck 19 for holding the rotary tool 7C17C' is attached to one end of the rotary shaft 18. Figure 8 (c
), a gear 20 is fixed to the other end of the rotating shaft 18, and an intermediate shaft 21 is arranged parallel to the rotating shaft 18.
is rotatably supported, and a bevel gear 22 that meshes with the bevel gear 17 and a gear 23 that meshes with the southeast 20 are fixed to the intermediate shaft 21. In the case of FIG. 9(c), a bevel gear 24 is fixed to the other end of the rotating shaft 18, and this bevel gear 24 meshes with the bevel gear 17.
従って５回転軸１２が回転駆動されると、その回転は回
転工具駆動用傘歯車１１、傘歯車１６゜伝達軸１５を介
して傘歯車１７に伝達される。そして、第８図（Ｃ）の
場合には、傘歯車１７の回転は傘歯車２２、中間軸２１
．歯車２３、歯車２０、回転軸１８を介してチャック１
９に伝達され１回転工具７Ｃが回転する。また第９図（
Ｃ）の場合には、傘歯車１７の回転は傘歯車２４、回転
軸１８を介してチャック１９に伝達され、回転工具７Ｇ
’が回転する。Therefore, when the rotating shaft 12 is rotationally driven, the rotation is transmitted to the bevel gear 17 via the rotary tool driving bevel gear 11 and the bevel gear 16° transmission shaft 15. In the case of FIG. 8(C), the rotation of the bevel gear 17 is caused by the bevel gear 22 and the intermediate shaft 21.
．． Chuck 1 via gear 23, gear 20, and rotating shaft 18
9, and the one-rotation tool 7C rotates. Also, Figure 9 (
In case C), the rotation of the bevel gear 17 is transmitted to the chuck 19 via the bevel gear 24 and the rotating shaft 18, and the rotating tool 7G
' rotates.
なお、この種の複合加工旋盤に関連するものとして、例
えば特開昭６２−１３０１０２号公報があげられる。Note that, for example, Japanese Patent Application Laid-Open No. 130102/1982 is related to this type of compound machining lathe.
［発明が解決しようとする課題］
上記従来技術は、大小２個の位置決め基準穴１０ａ、ｔ
ａｂ及び回転工具７Ｃ，７Ｃ’の駆動構造の制約により
、正面加工用−ｒ具ホルダー８Ａ、８Ｂ、８Ｃと背面加
Ｔ用工具ホルダー８Ａ”、８Ｂ゛、８Ｇ’との形状が異
っており、バイトホルダー、穴明は工具ホルダー、回転
玉共用工具ホルダーのそれぞれに正面加工用と背面加工
用との２種類の工具ホルダーが必要であり、管理が面倒
であり、取付時に間違えやすいという問題があった。[Problems to be Solved by the Invention] The above-mentioned prior art has two large and small positioning reference holes 10a, t.
Due to constraints on the drive structure of the ab and rotary tools 7C and 7C', the shapes of the -r tool holders 8A, 8B, 8C for front machining and the tool holders 8A'', 8B'', 8G' for back machining T are different. , tool holders, hole drilling tool holders, and rotary ball common tool holders require two types of tool holders, one for front machining and one for back machining, which is troublesome to manage and makes it easy to make mistakes when installing. there were.
本発明の目的は、正面加工及び背面加工に共通の工具ホ
ルダーを用いることができる複合加工旋盤の刃物台を提
供することにある。An object of the present invention is to provide a tool rest for a combined machining lathe that can use a common tool holder for front machining and back machining.
［課題を解決するための手段］
上記目的は、刃物台の工具ホルダー取付面には工具ホル
ダーの位置決め部が嵌合される径の異なる複数個の位置
決め基準穴を有し、第１の基準穴が前記工具ホルダー取
付面のほぼ中央に設けられ、第２の基準穴及び工具ホル
ダーを固定するボルトが螺合されるねじ部は前記第１の
基準穴を中心とした対称位置に形成され、前記正面加工
用工具と前記背面加工用工具とは同一工具ホルダーを１
８０度回転させて取付けるように構成することにより達
成される。[Means for Solving the Problems] The above object is such that the tool holder mounting surface of the tool post has a plurality of positioning reference holes with different diameters into which the positioning portion of the tool holder is fitted, and the first reference hole is provided approximately at the center of the tool holder mounting surface, the second reference hole and the threaded portion into which the bolt for fixing the tool holder is screwed are formed at symmetrical positions with respect to the first reference hole, and the The front machining tool and the back machining tool use the same tool holder.
This is achieved by configuring the device to be installed by rotating it by 80 degrees.
［作用］
刃物台の工具ホルダー取付面には１旦ホルダーの位置決
め部が嵌合される径の異なる複数個の位置決め基準穴を
有し、第１の基準穴が前記工具ホルダー取付面のほぼ中
央に設けられ、第２の基準穴及び工具ホルダーを固定す
るボルトが螺合されるねじ部は前記第１の基準穴を中心
とした対称位置に形成されているので、正面加工用の工
具ホルダーと背面加工用の工具ホルダーを同一のものと
し、１８０度回転させても取付けることができる。即ち
、同一の工具ホルダーを正面加工用と背面加工用に共用
することができるので、管理が容易になり、取付けの際
にも間違った工具ホルダーを取出して増付けようとする
等の無駄をなくすことができる。[Function] The tool holder mounting surface of the tool rest has a plurality of positioning reference holes with different diameters into which the positioning portion of the holder is once fitted, and the first reference hole is located approximately at the center of the tool holder mounting surface. The threaded portion provided in the tool holder and into which the bolt for fixing the second reference hole and the tool holder is screwed is formed at a symmetrical position with respect to the first reference hole. The tool holder for back processing is the same and can be installed even if rotated 180 degrees. In other words, the same tool holder can be used for front machining and back machining, making management easier and eliminating waste such as taking out the wrong tool holder and trying to add more when installing. be able to.
［実施例］
以下、本発明の一実施例を第１図乃至第３図により説明
する。なお、第５図乃至第８図と同じ又は相当部材には
同一符号を付して説明する。第２図及び第３図に示すよ
うに、工具ホルダー８Ａ、８Ｂ、８Ｃは、従来と同じ構
造よりなり、位置決め部８ａ、８ｂを有する。第１図に
示すように、刃物台６の１具ホルダ一取付面１０には、
はぼ中央に小径の位置決め基準穴１０ｂが形成され、こ
の位置より主軸２側（第６図参照）には、工具ホルダー
８Ａの位置決め部８ａが嵌合される大きな位置決め基準
穴１０ａが形成されている。また位置決め基準穴ｆｏｂ
を中心として位置決め基準穴１０ａの対称位置に、前記
位置決め基準穴１０ａと同じ穴径の位置決め基準穴１０
ａ ’が形成されている。また位置決め基準穴ｔａｂの
両側にはねじ部１０ｃ、１０ｄ、１０ｅ、１０ｆが形成
されている。ここで、ねじ部１０ｃとｌＯｆ、１０ｄと
１０ｅはそれぞれ位置決め基準穴１０ｂを中心とした対
称位置に形成されている。[Example] An example of the present invention will be described below with reference to FIGS. 1 to 3. Note that the same or equivalent members as in FIGS. 5 to 8 will be described with the same reference numerals. As shown in FIGS. 2 and 3, the tool holders 8A, 8B, and 8C have the same structure as the conventional tool holders and have positioning portions 8a and 8b. As shown in FIG. 1, on the tool holder mounting surface 10 of the tool rest 6,
A small-diameter positioning reference hole 10b is formed in the center of the dowel, and a large positioning reference hole 10a into which the positioning part 8a of the tool holder 8A is fitted is formed on the spindle 2 side (see Fig. 6) from this position. There is. Also, the positioning reference hole fob
A positioning reference hole 10 having the same hole diameter as the positioning reference hole 10a is placed at a symmetrical position of the positioning reference hole 10a with
a' is formed. Furthermore, threaded portions 10c, 10d, 10e, and 10f are formed on both sides of the positioning reference hole tab. Here, the threaded portions 10c and lOf, 10d and 10e are each formed at symmetrical positions with respect to the positioning reference hole 10b.
従って、第２図に示すように、工具ホルダー８Ａ、８Ｂ
、８Ｃ（７）位置決め部８ａ、８ｂをそれぞれ工具ホル
ダー取付面ｌＯの位置決め基準穴ｌＯａ、ｌＯｂに嵌合
させて取付けると、正面加工用工具ホルダーとなる。ま
た工具ホルダー８Ａ、８Ｂ、８Ｃを第２図の状態より１
８０°回転させ、第３図に示すように位と決め部８ａ、
８ｂをそれぞれ位置決め基準穴１０ａ″、１０ｂに嵌合
させると、背面前に用下几ホルダーとなる。このように
、１几ホルダー８Ａ、８Ｂ、８Ｃは、正面加工用と背面
加重−用に共用できる。Therefore, as shown in FIG.
, 8C (7) When the positioning portions 8a and 8b are fitted and attached to the positioning reference holes lOa and lOb of the tool holder mounting surface lO, respectively, a tool holder for front machining is obtained. Also, remove the tool holders 8A, 8B, and 8C from the state shown in Figure 2.
Rotate it by 80 degrees, and as shown in FIG.
When 8b are fitted into the positioning reference holes 10a'' and 10b, respectively, it becomes a lower holder in front of the back.In this way, the 1 holder 8A, 8B, and 8C are commonly used for front processing and back loading. can.
ところで、第２図（Ｃ）、第３図（Ｃ）に示すように、
回転工具用工具ホルダー８０を正面加工用及び背面加工
用に共用すると、従来は回転軸１２には１個の回転［Ａ
駆動用傘歯車ｌｌしか設けられていないので、背面前Ｔ
の場合に背面加工用回転１具７Ｃ’に回転軸１２の回転
を伝達するように２回転軸１２には第３図（ｃ）の場合
も全歯１１ｔ １６に噛合するように傘ｔＩｉＩｊｌｊ
３０が固定されている。By the way, as shown in FIG. 2(C) and FIG. 3(C),
Conventionally, when the tool holder 80 for a rotary tool is shared for front machining and back machining, the rotary shaft 12 has one rotating [A]
Since only the drive bevel gear ll is provided, the rear front T
In this case, in order to transmit the rotation of the rotary shaft 12 to the first rotary tool 7C' for back processing, the second rotary shaft 12 has an umbrella tIiIjlj so as to mesh with all the teeth 11t16 in the case of FIG. 3(c).
30 is fixed.
前記回転軸１２には、第１図に示すように、後端に南東
３１が固定されており、この歯車３１には、刃物台６に
固定された回転工具駆動用モータ３２の出力軸に固定さ
れた歯車３３が噛合している。As shown in FIG. 1, the rotating shaft 12 has a southeast end 31 fixed to its rear end, and this gear 31 has an output shaft fixed to the output shaft of a rotary tool drive motor 32 fixed to the tool rest 6. The gears 33 are in mesh with each other.
第４図は未発【貝の他の実施例を示す、前記実施例は、
小さな穴径の位置決め基準穴１０ｂを中心として対称位
ｌに大きな穴径の位置決め基準穴ｌＯａ、１０ａ’を設
けたが、本実施例のように大きな穴径の位置決め基準穴
１０ａを中心として対称位置に小さな穴径の位置決め基
準穴１０ｂ、１０ｂ′を設けてもよい、この実施例にお
いても位置快め基準穴１０ａを中心としたねじ部１０ｃ
〜１０ｆの対称位置にねじ部１００′〜１０ｆ ’が形
成されている。このように構成すると、１個の回転工具
駆動用傘歯車１１でよく、また第５図に示すように工具
ホルダー８０の回転伝達機構も簡素化できる。Figure 4 shows another example of unexploited shellfish;
The positioning reference holes lOa and 10a' with large hole diameters are provided at symmetrical positions l with the positioning reference hole 10b with a small hole diameter as the center, but as in this embodiment, the positioning reference holes lOa and 10a' with large hole diameters are provided in symmetrical positions with the positioning reference hole 10a with a large hole diameter as the center. Positioning reference holes 10b, 10b' with small hole diameters may be provided in the holes 10b and 10b'.
Threaded portions 100' to 10f' are formed at symmetrical positions of ~10f. With this configuration, only one rotating tool driving bevel gear 11 is required, and the rotation transmission mechanism of the tool holder 80 can be simplified as shown in FIG. 5.
なお、上記実施例においては、刃物台６がターレット９
を有する場合について説明したが、ターレット９でなく
ても全く同様に適用できる。In addition, in the above embodiment, the tool rest 6 is the turret 9.
Although the case where the turret 9 is included has been described, the application can be made in the same manner even if the turret 9 is not included.
［発明の効果］
以上の説明から明らかなように、本発明によれば、正面
加工及び背面加工に共通の工具ホルダーを用いることが
でき、工具ホルダーの種類が少なくてすみ、管理が容易
となる。[Effects of the Invention] As is clear from the above description, according to the present invention, a common tool holder can be used for front processing and back processing, reducing the number of types of tool holders and facilitating management. .
第１図は本発明の一実施例を示し、（ａ）は断面図、（
ｂ）は工具ホルダー取付面の平面図、第２図（ａ）
（ｂ） （ｃ）及び第３図（ａ） （ｂ）（ｃ）は
第１図の場合の工具ホルダーの取付は状態を示す断面図
、第４図は本発明の他の実施例を示し、（ａ）は断面図
、（ｂ）は工具ホルダー取付面の平面図、第５図は第４
図の実施例において回転用工具ホルダーを取付けた場合
の断面図、第６図は複合加重旋盤の概略構成を示す平面
図、第７図は従来例を示し、（ａ）は断面図、（ｂ）は
工具ホルダー取付面の平面図、第８図（ａ）（ｂ）（ｃ
）及び第９図（ａ）（ｂ）（ｃ）は第７図の場合の工具
ホルダーの取付は状態を示す断面図である。
２：主軸、 ４：￥ｆ面主軸、５：ワーク、
６：刃物台、
７Ａ、７Ｂ、７Ｃ：正面加工用工具、
７Ａ’、７Ｂ’、７Ｃ゛：背面加工用工具、８Ａ、８Ｂ
、８Ｃ：工具ホルダー
８ａ、８ｂ＝位置決め部、
１０：工具ホルダー取付面。
１０ａ、ｌＯａ’、ｆｏｂ、１０ｂ’：位置決め基準穴
、
１０ｃｍ１０ｆ、１０ｃ’ 〜１０ｆ’ ：ねじ部、１
１：回転工具駆動用傘歯車、
１２二回転軸、 １６．１７：傘歯車、１８：回
転軸、 ２０：歯車、
２１：中間軸、 ２２：傘歯車。
２３：＊車、 ３０：傘歯車。
（ｂ）
第
図
２：生釉
４：’＠ａ＋＊軸
５ニア−９
６：で吻合
７Ａ：正面加二用工呉
７Ａ１： 両面 乃ロエ用 工員
二〇先工奥鳥区勃用傘歯車
（ｂ）
第８図
（Ｃ）
第
図
（Ｃ）FIG. 1 shows an embodiment of the present invention, (a) is a sectional view, (a) is a cross-sectional view, (
b) is a plan view of the tool holder mounting surface, Fig. 2(a)
(b) (c) and Figures 3 (a), (b) and (c) are sectional views showing how the tool holder is installed in the case of Figure 1, and Figure 4 shows another embodiment of the present invention. , (a) is a sectional view, (b) is a plan view of the tool holder mounting surface, and FIG.
6 is a plan view showing the schematic structure of a compound weight lathe, FIG. 7 is a conventional example, (a) is a sectional view, (b) ) is a plan view of the tool holder mounting surface, Figure 8(a)(b)(c
) and FIGS. 9(a), 9(b), and 9(c) are sectional views showing how the tool holder is installed in the case of FIG. 7. 2: Main spindle, 4: ￥f plane main axis, 5: Workpiece,
6: Turret, 7A, 7B, 7C: Front processing tool, 7A', 7B', 7C゛: Back processing tool, 8A, 8B
, 8C: Tool holder 8a, 8b = positioning part, 10: Tool holder mounting surface. 10a, lOa', fob, 10b': Positioning reference hole, 10cm10f, 10c' to 10f': Threaded part, 1
1: Bevel gear for driving a rotary tool, 12: Two rotating shafts, 16.17: Bevel gear, 18: Rotating shaft, 20: Gear, 21: Intermediate shaft, 22: Bevel gear. 23: *Car, 30: Bevel gear. (b) Fig. 2: Raw glaze 4:'@a+*axis 5 near-9 6: Anastomosis 7A: Front machining 2 workpiece 7A1: Double-sided Noloe work 20-year-old worker Okutori-ku bevel gear ( b) Figure 8 (C) Figure (C)
Claims (2)
クを把持して刃物台に取付けられた正面加工用工具によ
って正面加工を行い、その後ワークを背面主軸に把み替
えて同一の刃物台に取付けられた背面加工用工具によっ
て背面加工を行う複合加工旋盤において、前記刃物台の
工具ホルダー取付面には工具ホルダーの位置決め部が嵌
合される径の異なる複数個の位置決め基準穴を有し、第
１の基準穴が前記工具ホルダー取付面のほぼ中央に設け
られ、第２の基準穴及び工具ホルダーを固定するボルト
が螺合されるねじ部は前記第１の基準穴を中心とした対
称位置に形成され、前記正面加工用工具と前記背面加工
用工具とは同一工具ホルダーを１８０度回転させて取付
けることを特徴とする複合加工旋盤の刃物台。(1) A main spindle and a back spindle are provided facing each other, and the workpiece is gripped by the main spindle and front machining is performed using the front machining tool attached to the tool post, and then the workpiece is transferred to the back spindle and the same cutting tool is used. In a compound machining lathe that performs back machining using a back machining tool attached to the stand, the tool holder mounting surface of the tool post has a plurality of positioning reference holes with different diameters into which the positioning part of the tool holder is fitted. The first reference hole is provided approximately at the center of the tool holder mounting surface, and the second reference hole and the threaded portion into which the bolt for fixing the tool holder is screwed are centered on the first reference hole. A tool post for a compound machining lathe, which is formed in symmetrical positions, and wherein the front machining tool and the back machining tool are attached to the same tool holder by rotating it by 180 degrees.
クを把持して刃物台に取付けられた正面加工用工具によ
って正面加工を行い、その後ワークを背面主軸に把み替
えて同一の刃物台に取付けられた背面加工用工具によっ
て背面加工を行う複合加工旋盤において、前記工具は主
軸中心線上に配置可能な回転工具であり、前記刃物台に
は工具ホルダー取付面のほぼ中央を中心点とする対称の
位置に工具ホルダーの位置決め部が嵌合される位置決め
基準穴と、前記中心点に対称な位置に前記回転工具を駆
動するための１対の伝導部材が設けられており、工具ホ
ルダーには前記１対の伝導部材のいずれか一方と連結す
る被伝導部材と、該被伝導部材と前記回転工具とを連結
する厘列とを有し、前記正面加工用工具と前記背面加工
用工具とは同一工具ホルダーを１８０度回転させて取付
けることを特徴とする複合加工旋盤の刃物台。(2) A main spindle and a back spindle are provided facing each other, and the workpiece is gripped by the main spindle and front machining is performed using the front machining tool attached to the tool post, and then the workpiece is transferred to the back spindle and the same cutting tool is used. In a compound machining lathe that performs back machining using a back machining tool attached to a stand, the tool is a rotary tool that can be placed on the spindle center line, and the tool rest has a center point approximately at the center of the tool holder mounting surface. A positioning reference hole into which the positioning part of the tool holder is fitted is provided at a symmetrical position to the center point, and a pair of transmission members for driving the rotary tool are provided at positions symmetrical to the center point. has a conductive member connected to either one of the pair of conductive members, and a row of punches connecting the conductive member and the rotary tool, and the front processing tool and the back processing tool are connected to each other. is a tool rest for a multi-tasking lathe, which is characterized by mounting the same tool holder by rotating it 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63250316A JPH0722843B2 (en) | 1988-10-04 | 1988-10-04 | Turret for combined machining lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63250316A JPH0722843B2 (en) | 1988-10-04 | 1988-10-04 | Turret for combined machining lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02100803A true JPH02100803A (en) | 1990-04-12 |
| JPH0722843B2 JPH0722843B2 (en) | 1995-03-15 |
Family
ID=17206098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63250316A Expired - Lifetime JPH0722843B2 (en) | 1988-10-04 | 1988-10-04 | Turret for combined machining lathe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722843B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447906U (en) * | 1990-08-28 | 1992-04-23 | ||
| JP2006150574A (en) * | 2004-12-01 | 2006-06-15 | Tong-Tai Machine & Tool Co Ltd | Machine tool for turning work |
| EP3646973A4 (en) * | 2017-06-29 | 2021-05-05 | Citizen Watch Co., Ltd. | Tool rest for machine tool |
| WO2023095599A1 (en) * | 2021-11-26 | 2023-06-01 | スター精密株式会社 | Tool holder and tool rest for machine tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014046384A (en) * | 2012-08-30 | 2014-03-17 | Star Micronics Co Ltd | Machine tool |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129601A (en) * | 1983-01-12 | 1984-07-26 | Shiyouun Kosakusho:Kk | Machine tool |
-
1988
- 1988-10-04 JP JP63250316A patent/JPH0722843B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129601A (en) * | 1983-01-12 | 1984-07-26 | Shiyouun Kosakusho:Kk | Machine tool |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447906U (en) * | 1990-08-28 | 1992-04-23 | ||
| JP2006150574A (en) * | 2004-12-01 | 2006-06-15 | Tong-Tai Machine & Tool Co Ltd | Machine tool for turning work |
| EP3646973A4 (en) * | 2017-06-29 | 2021-05-05 | Citizen Watch Co., Ltd. | Tool rest for machine tool |
| US11020806B2 (en) | 2017-06-29 | 2021-06-01 | Citizen Watch Co., Ltd. | Tool rest for machine tool |
| WO2023095599A1 (en) * | 2021-11-26 | 2023-06-01 | スター精密株式会社 | Tool holder and tool rest for machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722843B2 (en) | 1995-03-15 |
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