JPWO2020184465A5 - - Google Patents

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Publication number
JPWO2020184465A5
JPWO2020184465A5 JP2021505041A JP2021505041A JPWO2020184465A5 JP WO2020184465 A5 JPWO2020184465 A5 JP WO2020184465A5 JP 2021505041 A JP2021505041 A JP 2021505041A JP 2021505041 A JP2021505041 A JP 2021505041A JP WO2020184465 A5 JPWO2020184465 A5 JP WO2020184465A5
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JP
Japan
Prior art keywords
holding member
gear material
machine tool
circular hole
hollow cylindrical
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
Application number
JP2021505041A
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Japanese (ja)
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JP7382657B2 (en
JPWO2020184465A1 (en
Filing date
Publication date
Priority claimed from JP2019047377A external-priority patent/JP6853926B2/en
Application filed filed Critical
Publication of JPWO2020184465A1 publication Critical patent/JPWO2020184465A1/ja
Publication of JPWO2020184465A5 publication Critical patent/JPWO2020184465A5/ja
Priority to JP2023185236A priority Critical patent/JP2023184611A/en
Application granted granted Critical
Publication of JP7382657B2 publication Critical patent/JP7382657B2/en
Active legal-status Critical Current
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Claims (5)

中央部に円形穴を有する歯車用材料を工作機械に回転可能に保持するための装置であり、
歯車用材料の円形穴の側壁に接する中空円筒状部を有する保持部材と、
保持部材の中空円筒状部に挿入される引っ張り棒とを有し、
保持部材の中空円筒状部の端部には長さ方向に沿った複数の切り込みによって分割された分割部が形成されており、
引っ張り棒の端部には、先端に向かって外径が大きくなるようなテーパ部が形成されており、
保持部材は工作機械に対して着脱自在に取り付けられるようになっており、
引っ張り棒は保持部材に対して長さ方向に沿って前後動できるようになっており、
引っ張り棒のテーパ部が保持部材の分割部に進入することによって保持部材の分割部が拡大して歯車用材料の円形穴の側壁に押し当てられるようにした歯車用材料保持装置を工作機械に設置し、
歯車用材料の円形穴を保持部材の中空円筒状部にはめ込み、
引っ張り棒を保持部材に対して長さ方向に移動させて引っ張り棒のテーパ部が保持部材の分割部に進入させ、分割部を拡大させて歯車用材料の円形穴の側壁に押し当てることによって、歯車用材料を工作機械に取り付ける歯車用材料取り付け方法であり、
歯車用材料は中心部にザグリ加工を施すものであり、そのザグリ深さよりも深い円形穴の内部の所に引っ張り棒の先端部および保持部材の空円筒状部の先端が位置して歯車用材料を保持する歯車用材料取り付け方法。 A device for rotatably holding a gear material having a circular hole in the center on a machine tool,
a retaining member having a hollow cylindrical portion contacting the side wall of the circular hole in the gear material;
a pull rod inserted into the hollow cylindrical portion of the retaining member;
The end of the hollow cylindrical portion of the holding member is formed with a divided portion divided by a plurality of cuts along the length direction,
At the end of the pull rod, a tapered portion is formed so that the outer diameter increases toward the tip,
The holding member is detachably attached to the machine tool,
The drawbar is longitudinally movable back and forth with respect to the holding member,
A material holding device for gears is installed in a machine tool so that the tapered part of the pull bar enters the split part of the holding member, so that the split part of the holding member expands and is pressed against the side wall of the circular hole of the gear material. death,
fitting the circular hole of the gear material into the hollow cylindrical portion of the holding member;
By moving the drawbar longitudinally with respect to the holding member such that the tapered portion of the pullbar enters the split of the holding member, enlarging the split and pressing against the side wall of the circular hole in the gear material, A gear material attaching method for attaching a gear material to a machine tool,
The gear material is provided with a counterbore at the center, and the tip of the tension rod and the tip of the hollow cylindrical part of the holding member are positioned inside the circular hole deeper than the depth of the counterbore. Material attachment method for gear holding. 中央部に円形穴を有する歯車用材料を保持するための装置であり、
工作機械に接続される工作機械接続部材と、
歯車用材料の円形穴の側壁に接する中空円筒状部を有する保持部材と、
保持部材の中空円筒状部に挿入される引っ張り棒とを有し、
保持部材の中空円筒状部の端部には長さ方向に沿った複数の切り込みによって分割された分割部が形成されており、
引っ張り棒の端部には、先端に向かって外径が大きくなるようなテーパ部が形成されており、
保持部材は工作機械接続部材に対して着脱自在に取り付けられるようになっており、
引っ張り棒は保持部材に対して長さ方向に沿って前後動できるようになっており、
引っ張り棒のテーパ部が保持部材の分割部に進入することによって保持部材の分割部が拡大して歯車用材料の円形穴の側壁に押し当てられるようになした歯車用材料保持装置を工作機械に設置し、
歯車用材料の円形穴を保持部材の中空円筒状部にはめ込み、
引っ張り棒を保持部材に対して長さ方向に移動させて引っ張り棒のテーパ部が保持部材の分割部に進入させ、分割部を拡大させて歯車用材料の円形穴の側壁に押し当てることによって、歯車用材料を工作機械に取り付ける歯車用材料取り付け方法であり、
歯車用材料は中心部にザグリ加工を施すものであり、そのザグリ深さよりも深い円形穴の内部の所に引っ張り棒の先端部および保持部材の空円筒状部の先端が位置して歯車用材料を保持する歯車用材料取り付け方法。 A device for holding a gear material having a circular hole in the center,
a machine tool connection member connected to the machine tool;
a retaining member having a hollow cylindrical portion contacting the side wall of the circular hole in the gear material;
a pull rod inserted into the hollow cylindrical portion of the retaining member;
The end of the hollow cylindrical portion of the holding member is formed with a divided portion divided by a plurality of cuts along the length direction,
At the end of the pull rod, a tapered portion is formed so that the outer diameter increases toward the tip,
The holding member is detachably attached to the machine tool connection member,
The drawbar is longitudinally movable back and forth with respect to the holding member,
A machine tool is provided with a material holding device for a gear, in which a tapered portion of a pull bar enters a split portion of a holding member so that the split portion of the holding member expands and is pressed against a side wall of a circular hole of the gear material. set up,
fitting the circular hole of the gear material into the hollow cylindrical portion of the holding member;
By moving the drawbar longitudinally with respect to the holding member such that the tapered portion of the pullbar enters the split of the holding member, enlarging the split and pressing against the side wall of the circular hole in the gear material, A gear material attaching method for attaching a gear material to a machine tool,
The gear material is provided with a counterbore at the center, and the tip of the tension rod and the tip of the hollow cylindrical part of the holding member are positioned inside the circular hole deeper than the depth of the counterbore. Material attachment method for gear holding. 保持部材は工作機械の回転部に対して着脱自在に取り付けられるようになっており、
工作機械の回転部は鋼材を素材としており、工作機械の回転部の中央部は中心軸に沿って中空部が形成されていて、その上端部付近において中空部は上向きに開いた円錐状の窪みになっていて、
保持部材の基部には取り付け部材の円錐状の窪みに係合する形状のテーパ面が設けられており、
工作機械の回転部の円錐状の窪みの表面には焼き入れが施されている請求項１に記載の歯車用材料取り付け方法。 The holding member is detachably attached to the rotating part of the machine tool,
The rotating part of the machine tool is made of steel, and the central part of the rotating part of the machine tool has a hollow part along the central axis, and near the upper end of the hollow part, the hollow part is a conical depression that opens upward. has become
The base of the holding member is provided with a tapered surface shaped to engage the conical recess of the mounting member,
2. The method of attaching a gear material according to claim 1, wherein the surface of the conical recess of the rotating part of the machine tool is quenched. 保持部材および引っ張り棒は鋼材を素材としており、中空円筒状部の分割部の先端部の内壁面には先端に向いて肉厚が薄くなるようなテーパ面が形成されていて、少なくとも引っ張り棒のテーパ部および中空円筒状部のテーパ面には焼き入れが施されている請求項１または請求項２に記載の歯車用材料取り付け方法。 The holding member and the pull rod are made of steel, and the inner wall surface of the tip of the divided portion of the hollow cylindrical portion is formed with a tapered surface that becomes thinner toward the tip, at least for the pull rod. 3. The method of attaching a gear material according to claim 1, wherein the tapered portion and the tapered surface of the hollow cylindrical portion are quenched. 保持部材および引っ張り棒はクロムモリブデン鋼を素材としており、浸炭焼き入れが施されている請求項３または請求項４に記載の歯車用材料取り付け方法。
5. The gear material mounting method according to claim 3 or 4, wherein the holding member and the tension rod are made of chromium molybdenum steel and are carburized and quenched.
JP2021505041A 2019-03-14 2020-03-06 Gear material holding device and gear material attachment method Active JP7382657B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023185236A JP2023184611A (en) 2019-03-14 2023-10-30 Holding device for material for gear and attaching method for material for gear

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019047377A JP6853926B2 (en) 2019-03-14 2019-03-14 Material holding device for gears and material mounting method for gears
PCT/JP2020/009793 WO2020184465A1 (en) 2019-03-14 2020-03-06 Gear-material holding device and gear-material attachment method

Related Child Applications (1)

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JP2023185236A Division JP2023184611A (en) 2019-03-14 2023-10-30 Holding device for material for gear and attaching method for material for gear

Publications (3)

Publication Number Publication Date
JPWO2020184465A1 JPWO2020184465A1 (en) 2020-09-17
JPWO2020184465A5 true JPWO2020184465A5 (en) 2023-01-30
JP7382657B2 JP7382657B2 (en) 2023-11-17

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Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019047377A Active JP6853926B2 (en) 2019-03-14 2019-03-14 Material holding device for gears and material mounting method for gears
JP2021505041A Active JP7382657B2 (en) 2019-03-14 2020-03-06 Gear material holding device and gear material attachment method
JP2023185236A Pending JP2023184611A (en) 2019-03-14 2023-10-30 Holding device for material for gear and attaching method for material for gear

Family Applications Before (1)

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JP2019047377A Active JP6853926B2 (en) 2019-03-14 2019-03-14 Material holding device for gears and material mounting method for gears

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JP2023185236A Pending JP2023184611A (en) 2019-03-14 2023-10-30 Holding device for material for gear and attaching method for material for gear

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JP (3) JP6853926B2 (en)
WO (1) WO2020184465A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113416824B (en) * 2021-06-02 2022-09-13 重庆南雁实业集团龙剑机械制造有限公司 Gearbox gear shaft quenching tool
CN114102275B (en) * 2021-11-19 2023-03-21 南京航空航天大学 Device suitable for gear ultrasonic vibration auxiliary grinding and operation process thereof
CN116000386B (en) * 2022-10-27 2024-07-02 湘潭大学 Variable diameter gear prestressing force applys device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837099B2 (en) * 1978-03-10 1983-08-13 株式会社綱島機械製作所 Workpiece mounting device
JPS59183707U (en) * 1983-05-23 1984-12-07 株式会社　大隈鉄工所 collect jig
JPH1110420A (en) * 1997-06-23 1999-01-19 Ntn Corp Static pressure air bearing spindle
JP4358460B2 (en) * 2001-06-11 2009-11-04 日産ディーゼル工業株式会社 Clamping device for milling
JP5735086B2 (en) * 2013-12-04 2015-06-17 富士機械製造株式会社 Hybrid chuck

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