JP2545291B2 - Indexing device for bevel gear machine - Google Patents
Indexing device for bevel gear machineInfo
- Publication number
- JP2545291B2 JP2545291B2 JP2011220A JP1122090A JP2545291B2 JP 2545291 B2 JP2545291 B2 JP 2545291B2 JP 2011220 A JP2011220 A JP 2011220A JP 1122090 A JP1122090 A JP 1122090A JP 2545291 B2 JP2545291 B2 JP 2545291B2
- Authority
- JP
- Japan
- Prior art keywords
- indexing
- column
- tool
- bevel gear
- work
- 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 - Fee Related
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- Gear Processing (AREA)
Description
【発明の詳細な説明】 (産業上の利用分野) 本発明は、傘歯車加工機の水平なスピンドルに取付け
たツールにより加工されるワークを1ピッチ宛回転する
割出装置に関する。Description: TECHNICAL FIELD The present invention relates to an indexing device for rotating a work processed by a tool mounted on a horizontal spindle of a bevel gear processing machine by one pitch.
(従来の技術) 従来、この種の割出装置として実公昭58−35387号公
報により、ワークを取付ける割出軸に2枚の割出板を設
けると共に、該各割出板の外周の溝に係合可能なゼネバ
ピンを有するゼネバ軸を夫々設け、該各ゼネバ軸を切換
クラッチを介して駆動源に連結し、該割出軸を該切換ク
ラッチの切換作動により一方の割出板に対応する割出ピ
ッチと他方の割出板に対応する割出ピッチとで回動する
ようにしたものは知られる。(Prior Art) Conventionally, as an indexing device of this type, according to Japanese Utility Model Publication No. 58-35387, two indexing plates are provided on an indexing shaft for mounting a work, and grooves are provided on the outer periphery of each indexing plate. Geneva shafts each having an engageable Geneva pin are provided, each Geneva shaft is connected to a drive source via a switching clutch, and the indexing shafts correspond to one indexing plate by a switching operation of the switching clutch. It is known to rotate at an indexing pitch and an indexing pitch corresponding to the other indexing plate.
(発明が解決しようとする課題) 上記した従来のものでは、歯数が異なる傘歯車の加工
に際しては切換クラッチを操作し割出ピッチを変更する
ことで対応できるが、ピッチ円錐角が異なる場合にはツ
ールに対する割出軸の傾斜角を変更する必要があってそ
の作業が面倒であり、また傘歯車の加工中に次の加工に
備えるためのワーク把持具や割出板及びゼネバ軸の交換
作業を行なうことができず、多種少量生産には不向きで
ある。(Problems to be Solved by the Invention) In the above-described conventional one, when processing a bevel gear having different numbers of teeth, it can be dealt with by operating the switching clutch to change the indexing pitch, but when the pitch cone angle is different. Work is troublesome because it is necessary to change the tilt angle of the indexing shaft with respect to the tool.Also, during the machining of the bevel gear, the work gripping tool, indexing plate and Geneva shaft replacement work are required. It is not suitable for small-lot production of various types.
本発明は、かかる問題点に鑑みてなされたものであ
り、その目的とするところは、割出ピッチの変更だけで
なく傘歯車のピッチ円錐角の変更にも簡単に対応でき多
種少量生産に適合するする割出装置を提供することにあ
る。The present invention has been made in view of the above problems, and an object thereof is not only a change in indexing pitch but also a change in pitch cone angle of a bevel gear, which is easily applicable to various small-quantity production. The purpose is to provide an indexing device for doing so.
(課題を解決するための手段) 上記目的を達成すべく、本発明では、傘歯車加工機の
水平なスピンドルに取付けたツールにより加工されるワ
ークを1ピッチ宛回転する割出装置であって、該ツール
の前側に、垂直軸線回りに任意の角度で旋回自在なコラ
ムを設けると共に、該コラムの周面に、ワーク把持具を
有する割出ピッチの異なる複数の割出ユニットを設け
た。(Means for Solving the Problems) In order to achieve the above object, the present invention provides an indexing device for rotating a workpiece processed by a tool mounted on a horizontal spindle of a bevel gear processing machine by one pitch. On the front side of the tool, a column rotatable around a vertical axis at an arbitrary angle was provided, and on the peripheral surface of the column, a plurality of indexing units having a work gripping tool and having different indexing pitches were provided.
(作 用) 機種変更に際しては、コラムを、機種に合った割出ピ
ッチの割出ユニットがツールに正対する加工位置に選択
されるように旋回することで対処でき、この場合スピン
ドルに対する割出ユニットの傾斜角もコラムの旋回で変
更できるため、ピッチ円錐角の変更にも対処できる。(Operation) When changing the model, the column can be swiveled so that the indexing unit with an indexing pitch suitable for the model is selected at the machining position that directly faces the tool. In this case, the indexing unit for the spindle Since the tilt angle of can be changed by turning the column, it is possible to deal with changing the pitch cone angle.
また、現在使用している割出ユニットがツールに正対
しているとき用済みの割出ユニットは、コラムのツール
に正対しない周面部分に存するため、次に使用する割出
ユニットとの交換作業が簡単に行なえる。Also, when the currently used indexing unit is facing the tool, the used indexing unit is on the peripheral surface of the column that does not face the tool, so replace it with the indexing unit to be used next. Work can be done easily.
(実施例) 図面で(1)は機台、(2)は該機台(1)上に載置
した傘歯車加工機たる傘歯車研削盤、(4)は該研削盤
(2)の水平なスピンドル(3)に取付けたツールを示
し、該機台(1)上の該ツール(4)の前側に、垂直軸
線回りに旋回自在なコラム(5)を設け、該コラム
(5)の外周の径方向両側面に、ワーク把持具(6)を
有する割出ユニット(7)の夫々交換自在に取付けた。(Example) In the drawings, (1) is a machine base, (2) is a bevel gear grinder that is a bevel gear processing machine mounted on the machine base (1), and (4) is a horizontal plane of the grinder (2). Shows a tool attached to a simple spindle (3), and a column (5) rotatable around a vertical axis is provided in front of the tool (4) on the machine base (1), and an outer circumference of the column (5) The indexing units (7) each having a work gripping tool (6) were attached to the respective radial side surfaces of the in a replaceable manner.
前記コラム(5)の下側部にはリングギヤ(8)が固
設されており、旋回モータ(9)に連結した減速機(1
0)の出力軸上のピニオンギヤ(10a)を該リングギア
(8)に噛合させ、該コラム(5)に該モータ(9)の
作動による正逆方向の旋回動作が与えられるようにし、
また該コラム(5)の周面に当て座(11)を2個突設
し、機台(1)の上面に該各当て座(11)の回動軌跡に
臨むストッパ(12)を夫々設けると共に、該機台(1)
の上面に、シリンダ(13a)とこれの作動により前記リ
ングギヤ(8)の上面に圧接自在なブレーキ部材(13
b)とで構成したブレーキ手段(13)を複数設け、かく
てコラム(5)をブレーキ手段(13)の作動により前記
各ストッパ(12)で停止される旋回位置に位置決めし得
るようにした。A ring gear (8) is fixedly installed on the lower side of the column (5), and the reduction gear (1) is connected to a swing motor (9).
0) meshes the pinion gear (10a) on the output shaft with the ring gear (8) so that the column (5) is given a turning operation in the forward and reverse directions by the operation of the motor (9);
Further, two contact seats (11) are projected on the peripheral surface of the column (5), and stoppers (12) facing the rotation locus of each of the contact seats (11) are provided on the upper surface of the machine base (1). Together with the machine stand (1)
The upper surface of the cylinder (13a) and a brake member (13a) that can be pressed into contact with the upper surface of the ring gear (8) by its operation.
b), a plurality of brake means (13) are provided, so that the column (5) can be positioned at the turning position stopped by the respective stoppers (12) by the operation of the brake means (13).
前記割出ユニット(7)は、第4図に示す如く、基台
(7a)と、該基台(7a)の前面側のインデックステーブ
ル(7b)とで構成されており、該テーブル(7b)をその
背面にボルト止めした回転軸(7c)において基台(7a)
に回転自在に且つ軸線方向即ち前後方向に摺動自在に挿
通支持すると共に、該基台(7a)と該テーブル(7b)の
対向面に夫々環状の座板(7d)(7d)をボルト止めし、
該各座板(d)に鋼球(7e)を回転軸(7c)の同心のリ
ング状に列設し、一方の座板(7d)の各鋼球(7e)を他
方の座板(7d)の各鋼球(7e)(7e)間に係合させるこ
とによって該テーブル(7d)を各インデックス位置に拘
束するインデックス機構(7f)を構成した。As shown in FIG. 4, the indexing unit (7) comprises a base (7a) and an index table (7b) on the front side of the base (7a), and the table (7b) (7a) on a rotating shaft (7c) bolted to its back
And is supported so as to be rotatable and slidable in the axial direction, that is, in the front-rear direction, and the annular seat plates (7d) and (7d) are bolted to the opposing surfaces of the base (7a) and the table (7b). And
Steel balls (7e) are lined up in concentric rings of the rotary shaft (7c) on each seat plate (d), and each steel ball (7e) of one seat plate (7d) is attached to the other seat plate (7d). The index mechanism (7f) for restraining the table (7d) at each index position by engaging between the steel balls (7e), (7e) of FIG.
また、基台(7a)の下部には、油圧モータ(7t)によ
って駆動される駆動軸(7g)が軸支されており、該駆動
軸(7g)の前端に偏心したゼネバピン(7h)を取付け、
一方インデックステーブル(7b)の背面外周縁部に、ゼ
ネバピン(7h)が係合するゼネバ歯車(7i)を形成し、
更に基台(7a)の前後方向中間部に上下方向に長手の縦
穴(7j)を形成して、該縦穴(7j)に上端の軸(7k)で
前後方向に揺動自在に枢支されるシフトアーム(7l)を
収納し、該アーム(7l)に前記回転軸(7c)の中間部外
周の溝(7n)に係合する中間のピン(7m)と、前記駆動
軸(7g)の中間部に形成したシフトカム(7p)に係合す
る下端のピンのピン(7q)とを取付けた。A drive shaft (7g) driven by a hydraulic motor (7t) is rotatably supported at the bottom of the base (7a), and an eccentric Geneva pin (7h) is attached to the front end of the drive shaft (7g). ,
On the other hand, the Geneva gear (7i) with which the Geneva pin (7h) is engaged is formed on the outer peripheral edge of the back surface of the index table (7b),
Further, a longitudinal vertical hole (7j) is formed in the vertical direction at an intermediate portion in the front-rear direction of the base (7a), and is pivotally supported in the vertical hole (7j) by an upper end shaft (7k) so as to be swingable in the front-rear direction. An intermediate pin (7m) for accommodating the shift arm (7l), which engages with the groove (7n) on the outer periphery of the intermediate portion of the rotating shaft (7c), and an intermediate portion of the drive shaft (7g). The lower end pin (7q) that engages with the shift cam (7p) formed on the section was attached.
而して、駆動軸(7g)を回転すれば、シフトカム(7
p)とシフトアーム(7l)とを介してインデックステー
ブル(7b)が前方(第4図で右方)に移動され、前記イ
ンデックス機構(7f)の係合が解かれると共に次いでゼ
ネバピン(7h)がゼネバ歯車(7i)に係合してインデッ
クステーブル(7b)がゼネバ歯車(7i)の1ピッチ分だ
けインデックス回転され、ゼネバピン(7h)がゼネバ歯
車(7i)から抜け出る少許手前からシフトカム(7p)と
シフトアーム(7l)とを介してインデックステーブル
(7b)が後方に移動されインデックス機構(7f)が係合
して、該テーブル(7b)が位置決めされ、1回転したと
ころで駆動軸(7g)の後端のドグ(7r)と共働する背面
の近接スイッチ(7s)からの信号により駆動軸(7g)の
回転が停止される。By rotating the drive shaft (7g), the shift cam (7
The index table (7b) is moved forward (to the right in FIG. 4) via the p) and the shift arm (7l), the index mechanism (7f) is disengaged, and then the Geneva pin (7h) is released. The index table (7b) engages with the Geneva gear (7i) and is index-rotated by one pitch of the Geneva gear (7i). The index table (7b) is moved rearward via the shift arm (7l), the index mechanism (7f) is engaged, and the table (7b) is positioned. The rotation of the drive shaft (7g) is stopped by a signal from the proximity switch (7s) on the rear surface cooperating with the dog (7r) at the end.
インデックステーブル(7)の前面には、ワークAを
内周側から拡径クランプする放射方向の切込み(6a)を
有する皿ばね状のクランプ部材(6b)から成る前記ワー
ク把持具(6)が設けられており、該クランプ部材(6
b)を前方から押圧して拡径する操作ロッド(6c)を前
記回転軸(7c)に挿通し、基台(7a)の背面に突出する
該回転軸(7c)の後端部に、該操作ロッド(6c)に連結
されるピストン(6e)を内挿したクランプシリンダ(6
f)を固設し、該シリンダ(6f)の後部のロータリジョ
イント(6g)を介して該シリンダ(6f)の前室に圧力流
体を導入することにより、操作ロッド(6c)を介してク
ランプ部材(6b)をクランプ動作させるようにした。図
中(6i)はクランプ部材(6b)の支持ピン、(6h)はワ
ークAの着座を検出するエアスイッチ用のエア通路を示
す。Provided on the front surface of the index table (7) is a work gripper (6) comprising a disc spring-like clamp member (6b) having a radial cut (6a) for clamping the work A from the inner peripheral side. The clamp member (6
b) is pushed from the front to expand the diameter of the operating rod (6c), which is inserted into the rotating shaft (7c), and is attached to the rear end of the rotating shaft (7c) projecting from the back of the base (7a). Clamp cylinder (6) with piston (6e) connected to operating rod (6c) inserted
f) is fixed, and the pressure fluid is introduced into the front chamber of the cylinder (6f) through the rotary joint (6g) at the rear of the cylinder (6f), so that the clamp member is provided through the operating rod (6c). Clamp operation of (6b). In the drawing, (6i) indicates a support pin of the clamp member (6b), and (6h) indicates an air passage for an air switch for detecting the seating of the work A.
また、基台(7a)の背面に、クランプシリンダ(6f)
の前側の端壁(7u)に対向する環状溝(7v)を形成し
て、該環状溝(7v)に該端壁(7u)に当接する環状ピス
トン(7w)を内挿し、該環状溝(7v)に流体通路(7x)
を介して流体圧を入力し、該ピストン(7w)を介して回
転軸(7c)即ちインデックステーブル(7b)を後方に押
圧せしめるようにした。そして、前記駆動軸(7g)によ
るインデックス動作時は環状溝(7v)に入力する流体圧
を低くし、インデックステーブル(7b)の後退がクラン
プシリンダ(6f)の後端外周のドグ(7y)と共働する近
接スイッチ(7z)によって確認されたとき、環状溝(7
v)に入力する流体圧を高くして、インデックステーブ
ル(7b)の基台(7a)に対する押し付け力を増大させ、
該テーブル(7b)をインデックス機構(7f)により強固
に位置決め支持し得るようにした。In addition, the clamp cylinder (6f) is attached to the back of the base (7a).
An annular groove (7v) facing the front end wall (7u) is formed, and an annular piston (7w) abutting on the end wall (7u) is inserted into the annular groove (7v), and the annular groove (7v) is inserted. 7v) to fluid passage (7x)
The fluid pressure is input through the piston, and the rotating shaft (7c), that is, the index table (7b) is pressed backward through the piston (7w). Then, during the indexing operation by the drive shaft (7g), the fluid pressure input to the annular groove (7v) is lowered, and the retreat of the index table (7b) causes the dog (7y) on the outer periphery of the rear end of the clamp cylinder (6f). When confirmed by the cooperating proximity switch (7z), the annular groove (7
Increase the fluid pressure input to v) to increase the pressing force of the index table (7b) against the base (7a),
The table (7b) can be firmly positioned and supported by the index mechanism (7f).
また、前記コラム(5)の上面にロータリジョイント
ユニット(14)を立設し、両割出ユニット(7)(7)
の各駆動軸(7g)を回転駆動する各油圧モータ(7t)や
クランプ部材(6b)を作動する前記各クランプシリンダ
(6f)等に、該ジョイントユニット(14)内の各ジョイ
ントを介して圧油を供給し得るようにした。Further, a rotary joint unit (14) is erected on the upper surface of the column (5), and both indexing units (7) (7) are installed.
Pressure is applied to each hydraulic motor (7t) that rotationally drives each drive shaft (7g) and each clamp cylinder (6f) that operates the clamp member (6b) via each joint in the joint unit (14). The oil can be supplied.
図示のものでは、コラム(5)の外周の径方向両側に
夫々昇降枠(15)(15)を設けて、該各昇降枠(15)に
前記割出ユニット(7)を夫々ボルト(27)により取付
け、該コラム(5)の上側にシリンダ(16)を夫々立設
して、該各シリンダ(16)のピストンロッドを該各昇降
枠(15)に連結し、各シリンダ(16)の作動により各割
出ユニット(7)を昇降枠(15)を介して昇降し得るよ
うにした。In the illustrated example, elevating frames (15) (15) are provided on both sides of the column (5) in the radial direction, and the indexing unit (7) is attached to each elevating frame (15) by bolts (27). The cylinders (16) are installed upright on the upper side of the column (5), and the piston rods of the cylinders (16) are connected to the elevating frames (15) to operate the cylinders (16). Thus, each indexing unit (7) can be moved up and down via the elevating frame (15).
また、前記研削盤(2)はスピンドル(3)を軸支す
るツールヘッド(17)が機台(1)に対しコラム(5)
に向って前後方向と横方向とに移動自在に支持されてお
り、該機台(1)上に横方向に長手のレール(18)に支
持させたスライダ(19)を設けると共に、該スライダ
(19)上に、前記ツールヘッド(17)を該スライダ(1
9)に形成したガイド溝(19a)に沿って前後方向に移動
自在に載置し、該スライダ(19)に、その後端のモータ
(20)により回動される前後に長手の螺杆(21)を設
け、該ツールヘッド(17)の下面に固設したナットスリ
ーブ(22)を該螺杆(21)に螺挿し、また機台(1)の
左側部上面に固設したシリンダ(23)のピストンロッド
を前記スライダ(19)に連結し、該スライダ(19)の左
右両側に夫々当て座(24)を突設すると共に、該機台
(1)の上面の左右両側部にスットパ(25)を夫々設
け、かくて前記ツールヘッド(17)に、前記モータ(2
0)の正逆転により螺杆(21)を介して前後方向への移
動と、シリンダ(23)の作動によりスライダ(19)を介
して横方向への移動とが与えられるようにした。図面で
(26)はスピンドル駆動モータを示す。In the grinding machine (2), a tool head (17) for supporting a spindle (3) has a column (5) with respect to a machine base (1).
And a slider (19) supported on a longitudinal rail (18) in the lateral direction is provided on the machine base (1), and the slider ( 19) Place the tool head (17) on the slider (1).
The slider (19) is mounted movably in the front-rear direction along the guide groove (19a) formed in 9), and the longitudinal screw rod (21) is rotated by the motor (20) at the rear end thereof. And a nut sleeve (22) fixed to the lower surface of the tool head (17) is screwed into the screw rod (21), and a piston of a cylinder (23) fixed to the upper surface on the left side of the machine base (1). A rod is connected to the slider (19), and abutment seats (24) are protrudingly provided on the left and right sides of the slider (19), and stoppers (25) are provided on both right and left sides of the upper surface of the machine base (1). Respectively provided, and thus the motor (2) is attached to the tool head (17).
The forward / reverse rotation of (0) provides a forward / backward movement via the screw rod (21), and a lateral movement via the slider (19) by the operation of the cylinder (23). In the drawing, (26) indicates a spindle drive motor.
次に実施例の作用を説明する。 Next, the operation of the embodiment will be described.
コラム(5)の各当て座(11)の長さやストッパ(1
2)の取付位置を予め各割出ユニット(7)がツール
(4)に正対する加工位置でコラム(5)の旋回が停止
されるように設定しておくことにより、モータ(9)に
よりコラム(5)を正逆方向に旋回させるだけで機種切
換えに対処できる。Length of each seat (11) of the column (5) and stopper (1
By setting the mounting position of 2) in advance so that the turning of the column (5) is stopped at the processing position where each indexing unit (7) faces the tool (4), the column is moved by the motor (9). The model change can be dealt with simply by turning (5) in the forward and reverse directions.
また、当て座(11)の長さやストッパ(12)の取付位
置を変えることでスピンドル(3)に対する割出ユニッ
ト(7)の傾斜角を変更でき、ピッチ円錐角の変更にも
対処できる。Further, the inclination angle of the indexing unit (7) with respect to the spindle (3) can be changed by changing the length of the abutment seat (11) and the mounting position of the stopper (12), and the pitch cone angle can be changed.
この場合、コラム(5)を旋回しスピンドル(3)に
対する割出ユニット(7)の傾斜角を変えると、ワーク
Aに対するカッティングポイントが横方向にずれて歯山
のねじれ角が変化してしまう。そこでツールヘッド(1
7)を横方向に移動して対処する。In this case, when the column (5) is turned to change the inclination angle of the indexing unit (7) with respect to the spindle (3), the cutting point with respect to the work A is shifted laterally, and the torsion angle of the tooth ridge changes. Then the tool head (1
7) Move horizontally to deal with it.
従って、図中Xで示す割出ユニット(7)の割出ピッ
チでワークAを加工するときは、コラム(5)を時計方
向に回動すると共に、シリンダ(23)を伸び側に作動し
てツールヘッド(17)をBで示すストッパ(25)で位置
決めされる左側位置に移動し、またYで示す割出ユニッ
ト(7)の割出ピッチでワークAを加工するときは、コ
ラム(5)を反時計方向に回動すると共に、シリンダ
(23)を縮み側に作動してツールヘッド(17)をCで示
すストッパ(25)で位置決めされる左側位置に移動す
る。Therefore, when the work A is processed at the indexing pitch of the indexing unit (7) indicated by X in the figure, the column (5) is rotated clockwise and the cylinder (23) is operated toward the extension side. When the tool head (17) is moved to the left position which is positioned by the stopper (25) indicated by B, and when the work A is processed at the indexing pitch of the indexing unit (7) indicated by Y, the column (5) is used. Is rotated counterclockwise, and the cylinder (23) is operated toward the contraction side to move the tool head (17) to the left side position which is positioned by the stopper (25) indicated by C.
尚、ワークAの径が異なると上記と同様にワークAに
対するカッティングポイントが横方向にずれて歯山のね
じれ角が変化するため、この場合もスライダ(19)の当
て座(24)の長さやストッパ(25)の取付位置を変更し
て対処する。If the diameter of the work A is different, the cutting point with respect to the work A shifts in the lateral direction and the helix angle of the tooth crest changes, so that in this case as well, the length of the abutment seat (24) of the slider (19) and Take measures by changing the mounting position of the stopper (25).
また、割出ユニット(7)を下方位置から上方位置に
移動させると、カッティングポイントがツール(4)の
下側部から上側部に移行されるため歯山のねじれ方向が
第5図に示すように変わる。Further, when the indexing unit (7) is moved from the lower position to the upper position, the cutting point is transferred from the lower part of the tool (4) to the upper part thereof, so that the twist direction of the tooth crests is as shown in FIG. Change to.
従って、割出ユニット(7)を昇降することにより歯
山のねじれ方向の変更に対処できる。Therefore, by changing the indexing unit (7) up and down, it is possible to cope with a change in the twist direction of the tooth ridge.
また、現在使用している割出ユニット(7)がツール
(4)に正対しているとき用済みの割出ユニット(7)
は、コラム(5)のツール(4)に正対しない外周部分
に存するため、次に使用する割出ユニット(7)との交
換作業が簡単に行なえる。Also, when the currently used indexing unit (7) is directly facing the tool (4), the indexing unit (7) that has already been used
Exists in the outer peripheral portion of the column (5) that does not face the tool (4), so that the replacement work with the indexing unit (7) to be used next can be easily performed.
尚、図示のものではコラム(5)の周面に割出ユニッ
ト(2)を2個設けたが、これに限るものでなく、3個
或るいは4個又はそれ以上設けることも可能である。Although two indexing units (2) are provided on the peripheral surface of the column (5) in the illustrated example, the number of indexing units (2) is not limited to this, and three or four or more indexing units can be provided. .
(発明の効果) このように本発明によれば、割出ピッチやピッチ円錐
角の変更に際し簡単に対処できると共に、ワークの加工
中に次に使用する割出ユニットと用済みの割出ユニット
との交換作業を行なうことができ、多種少量生産におい
て大幅な生産性向上を図れる効果を有する。(Effects of the Invention) As described above, according to the present invention, it is possible to easily deal with the change of the indexing pitch and the pitch cone angle, and the indexing unit to be used next during the machining of the workpiece and the used indexing unit. It is possible to carry out the replacement work, and it is possible to greatly improve the productivity in the production of various kinds in small quantities.
【図面の簡単な説明】 第1図は本発明装置の1例を具備する傘歯車研削盤の側
面図、第2図はその平面図、第3図はその背面図、第4
図は第2図のIV−IV線拡大面図、第5図はツールとワー
クとの位置関係を示す線図である。 (2)……傘歯車研削盤(傘歯車加工機) (4)……ツール (5)……コラム (6)……ワーク把持具 (7)……割出ユニット A……ワークBRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view of a bevel gear grinding machine equipped with an example of the device of the present invention, FIG. 2 is its plan view, FIG. 3 is its rear view, and FIG.
The figure is an enlarged view of the line IV-IV in FIG. 2, and FIG. 5 is a diagram showing the positional relationship between the tool and the work. (2) …… Bevel gear grinding machine (bevel gear processing machine) (4) …… Tool (5) …… Column (6) …… Work gripping tool (7) …… Indexing unit A …… Work
Claims (1)
たツールにより加工されるワークを1ピッチ宛回転する
割出装置であって、該ツールの前側に、垂直軸線回りに
任意の角度で旋回自在なコラムを設けると共に、該コラ
ムの周面に、ワーク把持具を有する割出ピッチの異なる
複数の割出ユニットを設けたことを特徴とする傘歯車加
工機の割出装置。1. An indexing device for rotating a workpiece to be machined by a tool mounted on a horizontal spindle of a bevel gear machining machine by one pitch, and swiveling at a front side of the tool around a vertical axis at an arbitrary angle. An indexing device for a bevel gear machine, characterized in that a free column is provided, and a plurality of indexing units having a work gripping tool and having different indexing pitches are provided on a peripheral surface of the column.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011220A JP2545291B2 (en) | 1990-01-20 | 1990-01-20 | Indexing device for bevel gear machine |
US07/641,398 US5080537A (en) | 1990-01-20 | 1991-01-15 | Apparatus for machining bevel gear |
DE4101109A DE4101109A1 (en) | 1990-01-20 | 1991-01-16 | DEVICE FOR MACHINING CONE WHEELS |
GB9101131A GB2240056B (en) | 1990-01-20 | 1991-01-18 | Apparatus for machining a bevel gear |
FR9100570A FR2657281B1 (en) | 1990-01-20 | 1991-01-18 | MACHINE FOR PRUNING GEARS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011220A JP2545291B2 (en) | 1990-01-20 | 1990-01-20 | Indexing device for bevel gear machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03221316A JPH03221316A (en) | 1991-09-30 |
JP2545291B2 true JP2545291B2 (en) | 1996-10-16 |
Family
ID=11771885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011220A Expired - Fee Related JP2545291B2 (en) | 1990-01-20 | 1990-01-20 | Indexing device for bevel gear machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2545291B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646189C2 (en) * | 1996-11-08 | 1999-08-26 | Klingelnberg Soehne Gmbh | Machine for producing bevel gears with curved teeth |
USRE38504E1 (en) * | 1996-11-08 | 2004-04-20 | Klingelnberg Gmbh | Machine for producing spiral-toothed bevel gears |
CN103273143B (en) * | 2013-05-20 | 2016-04-13 | 天津第一机床总厂 | Gear machine cylinder sleeve tooth Profile Machining recruitment grinding jig |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62162417A (en) * | 1985-12-23 | 1987-07-18 | Yutaka Seimitsu Kogyo Kk | Gear cutter for spiral bevel gear |
FI86815C (en) * | 1987-01-23 | 1992-10-26 | Ok Vise Ky | ROTATIONSPALETTSYSTEM |
-
1990
- 1990-01-20 JP JP2011220A patent/JP2545291B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03221316A (en) | 1991-09-30 |
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LAPS | Cancellation because of no payment of annual fees |