JPH0132007B2 - - Google Patents
Info
- Publication number
- JPH0132007B2 JPH0132007B2 JP9159683A JP9159683A JPH0132007B2 JP H0132007 B2 JPH0132007 B2 JP H0132007B2 JP 9159683 A JP9159683 A JP 9159683A JP 9159683 A JP9159683 A JP 9159683A JP H0132007 B2 JPH0132007 B2 JP H0132007B2
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- drill
- oil hole
- unit
- drill unit
- 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
Links
- 238000003754 machining Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/12—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/20—Crankshafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/12—Cooling and lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Description
【発明の詳細な説明】
本発明は、クランク軸のクランクピンからクラ
ンクジヤーナルに油孔をドリルで穿孔する油孔加
工装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an oil hole drilling device for drilling an oil hole from a crank pin of a crankshaft to a crank journal.
この種油孔は、クランクピンからクランクジヤ
ーナルにクランクアームを通してクランク軸の軸
線に対し所定角度傾斜させて穿孔するが、クラン
クピンとクランクジヤーナルとの軸間距離の異る
クランク軸では油孔の傾斜角も異ることから、従
来は夫々専用の装置で油孔を穿孔するを一般と
し、スペースを取ると共に設備費が嵩む不都合を
伴う。 This type of oil hole is drilled from the crank pin to the crank journal through the crank arm and inclined at a predetermined angle with respect to the axis of the crankshaft.However, for crankshafts with different distances between the crank pin and crank journal, the oil hole is drilled at an angle of inclination. Conventionally, it has been common practice to drill oil holes using dedicated equipment for each type of oil, which takes up space and increases equipment costs.
本発明は、かかる不都合を解消すべく、異種の
クランク軸の油孔加工も行い得られる汎用性の有
る装置を提供することをその目的とするもので、
クランク軸のクランクピンからクランクジヤーナ
ルに油孔をドリルで穿孔する油孔加工装置におい
て、ドリルユニツトの進退方向前方に回動自在の
インデツクステーブルを設け、該テーブル上にク
ランク軸をその軸線を水平にした状態で載置自在
とすると共に、該ドリルユニツトの進退方向に対
するクランク軸の軸線の傾斜角を該テーブルの回
動で調節自在とし且つ該ドリルユニツトをユニツ
トベースの動きで横方向にシフト自在としたこと
を特徴とする。 In order to eliminate such inconveniences, the present invention aims to provide a versatile device capable of machining oil holes in different types of crankshafts.
In an oil hole processing device that drills an oil hole from the crank pin of a crankshaft to a crank journal, a rotatable index table is provided in front of the drill unit in the forward and backward direction, and the crankshaft is placed on the table with its axis line horizontal. In addition, the inclination angle of the axis of the crankshaft with respect to the forward and backward direction of the drill unit can be adjusted by rotating the table, and the drill unit can be shifted laterally by movement of the unit base. It is characterized by the following.
次いで本発明を図示の実施例に付説明する。第
１図及び第２図を参照して、１は機台を示し、該
機台１上に両側の１対のドリルユニツト２，２
と、その中間のインデツクステーブル３とを設
け、該各ドリルユニツト２は、進退シリンダ４に
より該テーブル３に向つて進退自在のスライドベ
ース５上にサーボモータ６による螺杆６ａの回転
で横方向にシフト動作自在のユニツトベース７を
設け、該ユニツトベース７上にモータ８を駆動源
とする駆動ユニツト９を搭載して、該駆動ユニツ
ト９の先端のスピンドル１０に工具たるドリル１
１を取付けて成るものとした。 Next, the present invention will be explained with reference to the illustrated embodiments. Referring to FIGS. 1 and 2, 1 indicates a machine base, and a pair of drill units 2, 2 on both sides are mounted on the machine base 1.
and an index table 3 between them, and each drill unit 2 is mounted on a slide base 5 that can move forward and backward toward the table 3 by a forward and backward cylinder 4, and is laterally moved by rotation of a screw 6a by a servo motor 6. A unit base 7 that can be shifted freely is provided, a drive unit 9 using a motor 8 as a drive source is mounted on the unit base 7, and a drill 1 as a tool is attached to a spindle 10 at the tip of the drive unit 9.
1 is attached.
図面で１２は該ユニツトベース７に進退自在に
支持させたガイドプレートを示し、該ガイドプレ
ート１２に取付けたガイドブツシユ１２ａを通し
てその先方に該ドリル１１を出没自在した。 In the drawing, reference numeral 12 denotes a guide plate supported by the unit base 7 so as to be movable forward and backward, and the drill 11 can be freely moved in and out through a guide bush 12a attached to the guide plate 12.
該インデツクステーブル３は、その支持枠１３
の外側に設けたインデツクス用のサーボモータ１
４により図示しないギア機構を介して回動される
もので、その上面に置台１５を介してワークたる
クランク軸Ｗをその軸線が水平になるように載置
し、これを該テーブル３の側部の機台１に立設し
た支柱１６に備える昇降及び回動自在のワーク押
え１７により該テーブル３上に固定するようにし
た。 The index table 3 has its support frame 13
Servo motor 1 for index installed on the outside of
A crankshaft W, which is a workpiece, is placed on the upper surface of the table 3 via a gear mechanism (not shown) so that its axis is horizontal. The workpiece is fixed on the table 3 by a liftable and rotatable workpiece holder 17 provided on a support 16 erected on the machine stand 1.
クランク軸Ｗは、例えば第３図に示す如く４気
筒用のもので、これに各クランクピンWaからク
ランクジヤーナルWbに貫通する図中Ａ〜Ｄで示
す各油孔ａをクランク軸Ｗの軸線Ｘに対し所定の
傾斜角αで穿孔するものとした。尚、該油孔ａ
は、第４図に示す如くクランクピンWaの軸心と
クランクジヤーナルWbの軸心とを含む面Ｙに対
しても所定角度βだけ傾斜させるものとし、クラ
ンク軸Ｗの該面Ｙが水平方向から該角度βだけ傾
斜させるように前記置台１５をクランクアーム
Wcを受ける斜状の第１受部１５ａと、クランク
ジヤーナルWbを回動自在に受ける第２受部１５
ｂとを備えるものに構成した。 The crankshaft W is, for example, for a four-cylinder engine as shown in FIG. The holes were to be drilled at a predetermined inclination angle α. In addition, the oil hole a
is also inclined by a predetermined angle β with respect to a plane Y including the axis of the crank pin Wa and the axis of the crank journal Wb, as shown in FIG. The crank arm is moved so that the mounting table 15 is tilted by the angle β.
An oblique first receiving part 15a that receives Wc, and a second receiving part 15 that rotatably receives the crank journal Wb.
b.
次いでその作動を説明するに、インデツクステ
ーブル３上に置台１５を介してクランク軸Ｗをそ
の軸線Ｘが水平になるように且つ該テーブル３の
回転中心に軸線方向中心が位置するように載置
し、次いで該テーブル３を回動して、ドリルユニ
ツト２の進退方向に対するクランク軸Ｗの軸線Ｘ
の傾斜角がクランク軸の種類に応じて予め定めら
れる所定角度βになるように調節する。 Next, to explain its operation, the crankshaft W is placed on the index table 3 via the stand 15 so that its axis X is horizontal and its axial center is located at the rotation center of the table 3. Then, the table 3 is rotated to align the axis X of the crankshaft W with respect to the forward and backward direction of the drill unit 2.
The angle of inclination is adjusted to a predetermined angle β that is predetermined depending on the type of crankshaft.
次いで各ドリルユニツト２をスライドベース５
の動きで前進させ、該各ドリルユニツト２の先端
のドリル１１により第３図に示すＡとＣの油孔ａ
を各穿孔する。そして、穿孔完了後、各ドリルユ
ニツト２を後退させ、インデツクステーブル３を
上記とは逆方向に回動させて、クランク軸Ｗの軸
線Ｘをドリルユニツト２の進退方向に対し第３図
に点線で示す如く上記とは逆方向に角度αだけ傾
斜させると共に、各ドリルユニツト２をユニツト
ベース７の動きで横方向にシフトし、次いで前進
させてＢとＤの各油孔ａを穿孔する。 Next, attach each drill unit 2 to the slide base 5.
The oil holes A and C shown in FIG. 3 are drilled with the drill 11 at the tip of each drill unit 2.
perforate each hole. After drilling is completed, each drill unit 2 is moved backward, the index table 3 is rotated in the opposite direction to the above, and the axis X of the crankshaft W is aligned with the dotted line in FIG. As shown in , each drill unit 2 is tilted by an angle α in the opposite direction to the above, and each drill unit 2 is shifted laterally by the movement of the unit base 7, and then moved forward to drill each oil hole a of B and D.
クランクピンWaとクランクジヤーナルWbと
の軸間距離の異るクランク軸Ｗの加工に際して
は、上記した傾斜角αをインデツクステーブル３
の回動で適宜に調節して、所望の油孔ａを穿孔す
ることができる。 When machining a crankshaft W in which the distance between the crank pin Wa and the crank journal Wb is different, the above-mentioned inclination angle α should be adjusted to the index table 3.
A desired oil hole a can be drilled by appropriately adjusting the rotation.
第５図及び第６図に示すクランク軸Ｗは、クラ
ンクピンWaとクランクジヤーナルWbとに夫々
軸線方向に直交する中心位置の第１油孔a1，a1
と、両第１油孔a1，a1を連通する斜状の第２油孔
a2とを穿孔したもので、該第２油孔a2の穿孔に本
発明装置を用いるものとすれば、第５図点線示の
如きクランクピンWaとクランクジヤーナルWb
との軸間距離の異るクランク軸Ｗにも軸線Ｘに対
する傾斜角αをα′に調節して所望の第２油孔a2を
穿孔することが出来る。 The crankshaft W shown in FIGS. 5 and 6 has first oil holes a 1 , a 1 located at the center perpendicular to the axial direction of the crank pin Wa and the crank journal Wb, respectively.
and a diagonal second oil hole that communicates both first oil holes a 1 and a 1 .
If the device of the present invention is used to drill the second oil hole a2 , the crank pin Wa and crank journal Wb as shown by the dotted line in FIG.
It is also possible to drill a desired second oil hole a2 in a crankshaft W having a different distance between the shafts by adjusting the inclination angle α with respect to the axis X to α'.
尚、ドリルユニツト２のスピンドル１０にリー
マやブラシ等を取付けて油孔のばり取り加工や、
又ボール圧入工具を取付けて油孔の盲加工を行う
ことも出来ることは勿論である。 In addition, a reamer, brush, etc. can be attached to the spindle 10 of the drill unit 2 to deburr oil holes,
Of course, it is also possible to install a ball press-fitting tool to perform blind machining of the oil hole.
この様に本発明によるときは、インデツクステ
ーブルの回動によりドリルユニツトの進退方向に
対するクランク軸の軸線の傾斜角を自在に調節し
得るようにすると共に該ドリルユニツトをユニツ
トベースの動きで横方向にシフト自在としたもの
で、クランクピンとクランクジヤーナルとの軸間
距離の異るクランク軸にもこれに対応した傾斜角
で複数の油孔を穿孔することが出来、各機種毎に
専用の装置を設ける必要がなく、スペース及び設
備費の削減が図られると共に作業能率も向上され
る効果を有する。 As described above, according to the present invention, the angle of inclination of the axis of the crankshaft with respect to the forward and backward direction of the drill unit can be freely adjusted by rotating the index table, and the drill unit can be moved laterally by the movement of the unit base. This allows multiple oil holes to be drilled at angles of inclination that correspond to crankshafts with different distances between the crank pin and crank journal, and a dedicated device is required for each model. There is no need to provide one, which has the effect of reducing space and equipment costs and improving work efficiency.
第１図は本発明装置の１例の正面図、第２図は
その平面図、第３図及び第４図は夫々その作動を
説明する要部の平面線図と正面線図、第５図は本
発明装置を適用する油孔形態の異るクランク軸の
截断平面図、第６図は第５図の−線截断面図
である。
Ｗ……クランク軸、Wa……クランクピン、
Wb……クランクジヤーナル、ａ……油孔、Ｘ…
…軸線、２……ドリルユニツト、３……インデツ
クステーブル、１１……ドリル。
FIG. 1 is a front view of an example of the device of the present invention, FIG. 2 is a plan view thereof, FIGS. 3 and 4 are a plan view and a front view of the main parts explaining the operation, respectively, and FIG. 5 6 is a cutaway plan view of a crankshaft with a different oil hole configuration to which the device of the present invention is applied, and FIG. 6 is a cutaway sectional view taken along the line -- in FIG. 5. W...crankshaft, Wa...crank pin,
Wb...Crank journal, a...Oil hole, X...
...Axis line, 2...Drill unit, 3...Index table, 11...Drill.
Claims (1)
ーナルに油孔をドリルで穿孔する油孔加工装置に
おいて、ドリルユニツトの進退方向前方に回動自
在のインデツクステーブルを設け、該テーブル上
にクランク軸をその軸線を水平にした状態で載置
自在とすると共に、該ドリルユニツトの進退方向
に対するクランク軸の軸線の傾斜角を該テーブル
の回動で調節自在とし且つ該ドリルユニツトをユ
ニツトベースの動きで横方向にシフト自在とした
ことを特徴とするクランク軸の油孔加工装置。1. In an oil hole processing device that drills an oil hole from the crank pin of a crankshaft to a crank journal, a rotatable index table is provided in front of the drill unit in the forward and backward direction, and the crankshaft is placed on the table with its axis line aligned. The drill unit can be placed horizontally, the angle of inclination of the axis of the crankshaft with respect to the forward and backward direction of the drill unit can be adjusted by rotating the table, and the drill unit can be shifted laterally by movement of the unit base. A crankshaft oil hole machining device that is characterized by being flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9159683A JPS59232707A (en) | 1983-05-26 | 1983-05-26 | Oil hole processing device for crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9159683A JPS59232707A (en) | 1983-05-26 | 1983-05-26 | Oil hole processing device for crankshaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59232707A JPS59232707A (en) | 1984-12-27 |
| JPH0132007B2 true JPH0132007B2 (en) | 1989-06-29 |
Family
ID=14030933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9159683A Granted JPS59232707A (en) | 1983-05-26 | 1983-05-26 | Oil hole processing device for crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59232707A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62152606A (en) * | 1985-12-27 | 1987-07-07 | Toyoda Mach Works Ltd | Drilling machine |
| US5759140A (en) * | 1995-04-19 | 1998-06-02 | Ingersoll Cm Systems, Inc. | Method and apparatus for machining holes in crankshafts |
| KR100590195B1 (en) * | 1998-12-29 | 2006-09-06 | 두산인프라코어 주식회사 | Oil hole positioning device for crankshaft_ |
| ES2167146B1 (en) * | 1999-04-19 | 2003-11-01 | Etxetar Sa | MACHINE TO DRILL HOLES OF OILS IN CRANKSHAIRS AND CORRESPONDING PROCEDURE. |
| DE29907963U1 (en) * | 1999-05-05 | 1999-07-29 | Honsberg Lamb Sonderwerkzeugmaschinen GmbH, 42855 Remscheid | Machine tool for machining crankshafts |
| DE19938856A1 (en) * | 1999-08-17 | 2001-02-22 | Tiefbohrtechnik Gmbh Tbt | Deep drilling equipment |
| DE10034776B4 (en) | 2000-07-18 | 2009-09-10 | Mag Maintenance Technologies Gmbh | Device for producing oblique deep hole drillings in metallic workpieces with a convex surface |
| KR100432139B1 (en) * | 2000-12-26 | 2004-05-20 | 주식회사 만도 | Ball-screw hole drilling device for steering sysem |
| DE10160037A1 (en) * | 2001-12-03 | 2003-08-28 | Tiefbohrtechnik Gmbh Tbt | Deep drilling |
| JP3721563B2 (en) * | 2002-10-28 | 2005-11-30 | ホーコス株式会社 | Work positioning method for machine tools |
| US7588397B2 (en) | 2005-08-31 | 2009-09-15 | Ingersoll Cm Systems Llc | Method and apparatus for machining crankshafts or camshafts |
| CN103341651A (en) * | 2013-06-28 | 2013-10-09 | 侯马市东鑫机械铸造有限公司 | Drilling machine for machining crankshaft inclined oil hole of engine |
| CN103480887A (en) * | 2013-08-26 | 2014-01-01 | 格林精密部件(苏州)有限公司 | Oil hole machining device for valve bush of vehicle steering system |
| CN107160206B (en) * | 2017-07-14 | 2018-11-27 | 辽宁五一八内燃机配件有限公司 | Main bearing journal machining of oil hole fixture |
| CN114160836B (en) * | 2021-12-21 | 2022-09-13 | 杭州江滨内燃机配件有限公司 | Crankshaft inclined hole drilling device and machining method thereof |
| CN117900538B (en) * | 2024-03-18 | 2024-05-14 | 淄博盖亿化工设备有限公司 | Automatic marking, positioning and perforating equipment for pressure vessel |
-
1983
- 1983-05-26 JP JP9159683A patent/JPS59232707A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59232707A (en) | 1984-12-27 |
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