JPH0544032Y2 - - Google Patents
Info
- Publication number
- JPH0544032Y2 JPH0544032Y2 JP10790788U JP10790788U JPH0544032Y2 JP H0544032 Y2 JPH0544032 Y2 JP H0544032Y2 JP 10790788 U JP10790788 U JP 10790788U JP 10790788 U JP10790788 U JP 10790788U JP H0544032 Y2 JPH0544032 Y2 JP H0544032Y2
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- spindle head
- attached
- collar
- casing
- 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
- 230000000452 restraining effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 description 17
- 239000002699 waste material Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、切削屑除去装置を具備した工作機
械主軸装置に関する。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a machine tool spindle device equipped with a cutting waste removal device.
トランスフアマシンにおいて、箱形の工作物を
加工する場合には、工程編成及びトランスフアマ
シンの省スペース化等の理由で、工作面が下向き
である場合がある。従来の技術においては、この
ような場合にも他の場合と同様の主軸を上向きに
して加工を行なつている。
When processing a box-shaped workpiece with a transfer machine, the work surface may face downward for reasons such as process organization and space saving of the transfer machine. In the conventional technology, even in such cases, machining is performed with the main axis facing upward, as in other cases.
主軸を上向きにして加工を行なう場合、従来の
技術においては、落下する切削屑が主軸頭上面部
分に堆積し、その結果、切削屑の主軸頭内への浸
入及び主軸頭の発熱等の不都合が生じる。
When machining is carried out with the spindle facing upward, in conventional technology, falling cuttings accumulate on the top surface of the spindle, resulting in inconveniences such as the cuttings entering into the spindle head and heat generation in the spindle head. arise.
この考案は、主軸を上向きにして加工を行なう
場合のそのような不都合を排除する主軸を提供す
るものである。 This invention provides a spindle that eliminates such inconveniences when machining is performed with the spindle facing upward.
この考案による工作機械主軸装置は、上端に回
転工具を装着し、且つ主軸頭ケーシングに回転可
能に軸承された上向き主軸の突出部を遊嵌する円
筒部と、下に向つて径が拡がるテーパ部とを形成
した抑止蓋を主軸頭ケーシングの先端面に取付
け、前記円筒部を囲繞し外周に放射状に羽根が形
成されている羽根付きカラーを前記円筒部より上
方で前記主軸の突出部に嵌着した工作機械主軸装
置である。
The machine tool spindle device according to this invention has a cylindrical part into which a rotating tool is attached to the upper end and a protrusion of an upwardly directed spindle that is rotatably supported on the spindle head casing, and a tapered part whose diameter increases downward. A restraining lid formed with the above is attached to the distal end surface of the spindle head casing, and a collar with wings that surrounds the cylindrical portion and has wings formed radially on the outer periphery is fitted onto the protruding portion of the spindle above the cylindrical portion. This is a machine tool spindle device.
工作物の下側面は上向き主軸上端に装着された
回転工具により切削加工され、その際、切削屑
は、下方に落下するが、主軸と一体になつて回転
している羽根付きカラーの羽根により撥ね飛ばさ
れ、主軸頭上面部分に堆積しない。その結果、切
削屑の主軸頭内への浸入及び主軸頭の発熱等の不
都合が防止される。
The lower surface of the workpiece is cut by a rotary tool attached to the upper end of the upward-facing spindle. At this time, the cutting debris falls downward, but is repelled by the blades of the vaned collar that rotates integrally with the spindle. It is blown away and does not accumulate on the top surface of the spindle. As a result, inconveniences such as intrusion of cutting debris into the spindle head and heat generation of the spindle head are prevented.
この考案の実施例を図面に従つて説明する。 An embodiment of this invention will be described with reference to the drawings.
第１図及び第２図には、主軸を上向きにして加
工を行なう場合の例として、工作物Ｗの搬送方向
に列設され、斜上向きの４連主軸の主軸頭が示さ
れている。 FIGS. 1 and 2 show spindle heads of four spindles arranged in a row in the conveyance direction of the workpiece W and facing obliquely upward, as an example of machining with the spindles facing upward.
主軸頭の先端部には、４本の主軸１，１……が
隣接して平行に、且つ先端に段差をつけて回転自
在に列設されている。そうして、主軸頭は、各主
軸１が上向になり、且つそれらの先端が水平に工
作物搬送方向に並ぶように設置される。その結
果、各主軸１は斜上方に向く。 At the tip of the spindle head, four spindles 1, 1, . . . are arranged adjacently in parallel and rotatably with a step at the tip. The spindle heads are then installed so that each spindle 1 faces upward and their tips are aligned horizontally in the workpiece conveyance direction. As a result, each main shaft 1 faces obliquely upward.
主軸１の数は単数・複数に限らず、その方向も
略上向きであればよく、図示の例に限定されるも
のでない。 The number of main shafts 1 is not limited to single or plural, and the direction thereof may be substantially upward, and is not limited to the illustrated example.
主軸頭は、工作物搬送方向及び各主軸１に垂直
の方向に進退駆動されるようになつている。 The spindle head is adapted to be driven forward and backward in the workpiece conveyance direction and in a direction perpendicular to each spindle 1.
同一構成の各主軸１の構造について詳述する。 The structure of each spindle 1 having the same configuration will be described in detail.
主軸１は、主軸頭ケーシング２の先端部におい
て軸受３により回転自在に支承され、主軸頭ケー
シング２より突出している。主軸頭ケーシング２
の先端部においては、軸受３の隣接上方にはオイ
ルシール４が主軸１に嵌合して設けられ、主軸頭
ケーシング２の先端面に固着された抑止蓋５によ
つて係止されている。 The spindle 1 is rotatably supported by a bearing 3 at the tip of the spindle head casing 2, and protrudes from the spindle head casing 2. Spindle head casing 2
At the tip of the oil seal 4, an oil seal 4 is provided adjacent to and above the bearing 3 and fitted onto the main spindle 1, and is locked by a restraining lid 5 fixed to the tip surface of the spindle head casing 2.
抑止蓋５は、主軸頭ケーシング２の先端面及び
オイルシール４に接するフランジ部５１と、主軸
１の突出部が遊嵌する円筒部５２と、フランジ部
５１と円筒部５２とを繋ぐテーパ部５３とから形
成されている。このテーパ部５３は、切削屑が堆
積するのを防止する。 The restraining lid 5 includes a flange portion 51 that contacts the tip surface of the spindle head casing 2 and the oil seal 4, a cylindrical portion 52 into which the protruding portion of the spindle 1 is loosely fitted, and a tapered portion 53 that connects the flange portion 51 and the cylindrical portion 52. It is formed from. This tapered portion 53 prevents cutting debris from accumulating.
主軸１の突出部には、羽根付きカラー６が取付
られている。羽根付きカラー６は、主軸１に嵌合
され、小ねじ７で主軸１に固着される小径部６１
と、抑止蓋５の円筒部５２を囲繞し、その外周面
には、３，４枚の羽根８，８……が放射状に形成
されている大径部６２とから形成され、且つ小径
部６１と大径部６２との連結部分及び羽根の上縁
は外下りに傾斜している。 A winged collar 6 is attached to the protrusion of the main shaft 1. The winged collar 6 has a small diameter portion 61 that is fitted onto the main shaft 1 and fixed to the main shaft 1 with a machine screw 7.
and a large diameter part 62 which surrounds the cylindrical part 52 of the restraining lid 5 and has three or four blades 8, 8... radially formed on its outer peripheral surface, and a small diameter part 61. The connecting portion between the large diameter portion 62 and the upper edge of the blade are inclined outwardly downward.
主軸１の先端には、回転工具（図示の例は正面
フライス）９が装着されている。 A rotating tool 9 (the illustrated example is a face milling cutter) is attached to the tip of the main shaft 1 .
なお、主軸頭ケーシングの側壁２１には、主軸
に平行に圧縮空気通路１０が穿設され、その先端
は、軸受３とオイルシール４との中間及び抑止蓋
５の円筒部５２内に開口している。円筒部５２内
の圧縮空気は、円筒部５２と主軸２との間及び円
筒部５２と大径部６２との間を通つて下向きに外
部へ放出され、円筒部５２と主軸２との間に切削
屑が侵入するのを防止している。 A compressed air passage 10 is bored in the side wall 21 of the spindle head casing in parallel to the main shaft, and its tip is opened between the bearing 3 and the oil seal 4 and into the cylindrical part 52 of the restraining lid 5. There is. The compressed air in the cylindrical part 52 passes between the cylindrical part 52 and the main shaft 2 and between the cylindrical part 52 and the large diameter part 62, and is discharged downward to the outside. Prevents cutting debris from entering.
主軸頭ケーシング２内には、歯車列Ｇが設けら
れ、原動側歯車１１は、主軸頭ケーシング２の後
部に設けられた電動機Ｍによりベルト機構Ｂを介
して駆動されるようになつており、従動側歯車１
２，１２……は、各主軸に固着された歯車（図示
しない）に噛合つている。 A gear train G is provided inside the spindle head casing 2, and the driving side gear 11 is driven by an electric motor M provided at the rear of the spindle head casing 2 via a belt mechanism B. Side gear 1
2, 12... mesh with gears (not shown) fixed to each main shaft.
上記の切削屑除去装置を具備した工作機械主軸
装置の操作・作用について述べる。 The operation and function of the machine tool spindle device equipped with the above-mentioned cutting waste removal device will be described.
先ず、電動機Ｍの運転によりベルト機構Ｂ及び
歯車列Ｇを介して主軸１，１……は回転駆動さ
れ、その結果、各正面フライス９及び羽根付きカ
ラー６も回転する。 First, the main shafts 1, 1, . . . are rotationally driven by the operation of the electric motor M through the belt mechanism B and the gear train G, and as a result, each face milling cutter 9 and the bladed collar 6 also rotate.
主軸頭は加工ステーシヨンに固定された工作物
Ｗに向つて前進送りされる。すると、工作物Ｗの
下側面ｆは回転工具により切削加工されるが、図
示の例では、各正面フライス９の角部により切削
され、列設された正面フライス９により平行なＶ
字溝が加工される。 The spindle head is sent forward toward a workpiece W fixed to a processing station. Then, the lower surface f of the workpiece W is cut by the rotary tool, but in the illustrated example, it is cut by the corner of each face milling cutter 9, and the parallel V is cut by the face milling cutter 9 arranged in a row.
The groove is machined.
その際、切削屑は、下方に落下するが、主軸１
の突出部の基部に落下する切削屑は、抑止蓋５の
円筒部５２が羽根付きカラー６の大径部６２によ
り覆われているので、主軸１との間隙から侵入す
ることがなく、羽根付きカラー６の回転している
羽根８，８……により撥ね飛ばされ、堆積しな
い。又、切削屑は、羽根付きカラー６より下へ落
下しても抑止蓋５に形成されているテーパ部５３
には堆積しない。 At that time, the cutting chips fall downward, but the main shaft 1
Since the cylindrical part 52 of the restraining lid 5 is covered by the large diameter part 62 of the winged collar 6, cutting chips that fall onto the base of the protruding part of the blade do not enter through the gap between the winged collar 6 and the winged collar 6. It is repelled by the rotating blades 8, 8, . . . of the collar 6 and does not accumulate. Furthermore, even if the cutting debris falls below the winged collar 6, it will still be removed by the tapered portion 53 formed on the deterrent lid 5.
It does not accumulate.
この考案による切削屑除去装置を具備した工作
機械主軸装置によれば、上向き主軸による切削で
生じる切削屑が落下しても、羽根付きカラーの羽
根で撥ね飛ばされ、主軸頭上面部分に堆積しない
ので、主軸頭の発熱の不都合が防止される。又、
主軸の突出部を遊嵌している円筒部を羽根付きカ
ラーで囲繞しているので、切削屑の主軸頭内への
侵入が防止される。しかも、前記円筒部に続いて
テーパ部が形成されているので、羽根付きカラー
より下へ落下した切削屑の堆積が防止される効果
が得られる。
According to a machine tool spindle device equipped with a cutting waste removing device according to this invention, even if cutting waste generated by cutting with an upward spindle falls, it is repelled by the blades of the vaned collar and does not accumulate on the top surface of the spindle. , the inconvenience of heat generation in the spindle head is prevented. or,
Since the cylindrical portion into which the protruding portion of the spindle is loosely fitted is surrounded by a winged collar, cutting debris is prevented from entering the spindle head. Furthermore, since the tapered portion is formed following the cylindrical portion, the effect of preventing cutting debris falling below the winged collar from accumulating can be obtained.
第１図は、この考案の実施例における切削屑除
去装置を具備した工作機械主軸装置の平面図、第
２図は、第１図の−線における断面部分図、
第３図は、羽根付きカラーの斜視図である。
１……主軸、２……主軸頭ケーシング、３……
軸受、４……オイルシール、５……抑止蓋、６…
…羽根付きカラー、７……小ねじ、８……羽根、
９……回転工具、１０……圧縮空気通路、１１…
…原動側歯車、１２……従動側歯車、Ｂ……ベル
ト機構、Ｇ……歯車列、Ｍ……電動機、Ｗ……工
作物。
FIG. 1 is a plan view of a machine tool spindle device equipped with a cutting waste removal device according to an embodiment of this invention, and FIG. 2 is a partial cross-sectional view taken along the line - in FIG.
FIG. 3 is a perspective view of the winged collar. 1... Main shaft, 2... Spindle head casing, 3...
Bearing, 4...Oil seal, 5...Suppression lid, 6...
... Collar with wings, 7... Machine screws, 8... Wings,
9... Rotating tool, 10... Compressed air passage, 11...
... Driving side gear, 12... Driven side gear, B... Belt mechanism, G... Gear train, M... Electric motor, W... Workpiece.
Claims (1)
グに回転可能に軸承された上向き主軸の突出部を
遊嵌する円筒部と、下に向つて径が拡がるテーパ
部とを形成した抑止蓋を主軸頭ケーシングの先端
面に取付け、前記円筒部を囲繞し外周に放射状に
羽根が形成されている羽根付きカラーを前記円筒
部より上方で前記主軸の突出部に嵌着した工作機
械主軸装置。 A rotary tool is attached to the upper end of the spindle head, and a restraining lid is attached to the spindle head, which has a cylindrical portion into which the protruding portion of the upwardly directed spindle that is rotatably supported on the spindle head casing is loosely fitted, and a tapered portion whose diameter increases downward. A machine tool spindle device, wherein a collar with wings is attached to a tip end face of a casing, surrounds the cylindrical part, and has wings formed radially on the outer periphery, and is fitted onto a protruding part of the main spindle above the cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10790788U JPH0544032Y2 (en) | 1988-08-18 | 1988-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10790788U JPH0544032Y2 (en) | 1988-08-18 | 1988-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0231642U JPH0231642U (en) | 1990-02-28 |
| JPH0544032Y2 true JPH0544032Y2 (en) | 1993-11-08 |
Family
ID=31342747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10790788U Expired - Lifetime JPH0544032Y2 (en) | 1988-08-18 | 1988-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544032Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4002803B2 (en) * | 2002-08-06 | 2007-11-07 | 株式会社キラ・コーポレーション | Tool changeable processing equipment |
-
1988
- 1988-08-18 JP JP10790788U patent/JPH0544032Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231642U (en) | 1990-02-28 |
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