JP2018086688A5 - - Google Patents
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- JP2018086688A5 JP2018086688A5 JP2016229820A JP2016229820A JP2018086688A5 JP 2018086688 A5 JP2018086688 A5 JP 2018086688A5 JP 2016229820 A JP2016229820 A JP 2016229820A JP 2016229820 A JP2016229820 A JP 2016229820A JP 2018086688 A5 JP2018086688 A5 JP 2018086688A5
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- tool
- lower jig
- gear
- jig
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- 238000005520 cutting process Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000002093 peripheral Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 5
Description
上記課題を解決する第４の発明に係る歯車固定装置は、
被加工物と工具とを回転させながら、前記工具に対して、前記被加工物の軸方向への送りを与えることにより、前記被加工物を前記工具によって歯切りする際に、前記被加工物を固定する歯車固定装置において、
前記被加工物の軸周りに回転可能に支持される回転テーブルと、
前記回転テーブルに固定されると共に、前記被加工物の送り方向下流側端面と面接触し、前記被加工物の周面と共に前記工具によって歯切りされる周面、または、前記被加工物を歯切りした直後の前記工具と噛み合う歯形を有する下治具と、
前記下治具よりも送り方向上流側に配置され、前記被加工物を、前記下治具との間において軸方向両側から同軸状に挟み込んで固定する上治具と、を備える
ことを特徴とする。
A gear fixing device according to a fourth aspect of the present invention for solving the above problem is as follows.
When the workpiece is cut by the tool by feeding the workpiece in the axial direction while rotating the workpiece and the tool, the workpiece In the gear fixing device for fixing
A turntable supported rotatably about the axis of the workpiece;
A peripheral surface that is fixed to the rotary table and that is in surface contact with the end surface on the downstream side in the feed direction of the workpiece, and is peripherally cut by the tool together with the peripheral surface of the workpiece, or the workpiece is toothed A lower jig having a tooth profile that meshes with the tool immediately after cutting;
And characterized in that it comprises, an upper jig for fixing sandwich from both axial sides coaxially between said lower jig are arranged in a direction upstream of the feed than the workpiece, the lower jig To do.
上記課題を解決する第５の発明に係る歯車固定装置は、
前記下治具に形成され、前記被加工物と嵌合して、当該被加工物を径方向において位置決めする嵌合部を備える
ことを特徴とする。
A gear fixing device according to a fifth aspect of the present invention for solving the above problem is as follows.
A fitting portion is provided on the lower jig, and fitted with the workpiece to position the workpiece in the radial direction.
上記課題を解決する第６の発明に係る歯車固定装置は、
前記上治具の送り方向下流側端面から送り方向下流側に向けて突出し、前記被加工物の送り方向上流側端面を押圧する突出部と、
前記上治具と前記下治具とを軸方向において連結する連結用ボルトと、
前記上治具を軸方向に貫通し、前記連結用ボルトが挿入されるボルト孔とを備え、
前記ボルト孔は、前記突出部に隣接して開口される
ことを特徴とする。
A gear fixing device according to a sixth invention for solving the above-described problem is
A protrusion that protrudes from the downstream end surface in the feed direction of the upper jig toward the downstream side in the feed direction, and presses the upstream end surface in the feed direction of the workpiece;
A connecting bolt for connecting the upper jig and the lower jig in the axial direction;
A bolt hole through which the upper jig passes in the axial direction and the connecting bolt is inserted;
The bolt hole is opened adjacent to the protrusion.
Claims (6)
初回品の被加工物における送り方向下流側端面を、下治具に面接触させ、
前記初回品の被加工物と前記下治具とを、同軸状に重ね合わせ、
前記初回品の被加工物を、固定された前記下治具に向けて押圧固定し、
前記初回品の被加工物と、固定された前記下治具とを、共に前記工具によって歯切りし、
前記初回品の被加工物と共に歯切りされたときの前記下治具の固定状態を、そのままの状態で維持し、
次回品以降の被加工物における送り方向下流側端面を、前記固定状態が維持された前記下治具に面接触させ、
前記次回品以降の被加工物と、前記固定状態が維持された前記下治具とを、同軸状に重ね合わせ、
前記次回品以降の被加工物を、前記固定状態が維持された前記下治具に向けて押圧固定し、
前記工具と前記固定状態が維持された前記下治具との間における噛み合い可能な回転位相関係を保ちつつ、前記工具に対して、前記初回品の被加工物を歯切りしたときの歯切り動作と同じ歯切り動作を与えることにより、前記次回品以降の被加工物のみを歯切りすることを特徴とする歯車加工方法。 In the gear machining method of cutting the workpiece with the tool by feeding the tool in the axial direction while rotating the workpiece and the tool,
The end surface on the downstream side in the feed direction of the work piece of the first product is brought into surface contact with the lower jig,
The first workpiece and the lower jig are coaxially overlapped,
The workpiece of the initial product is pressed and fixed toward the fixed lower jig,
The first work piece and the fixed lower jig are both cut by the tool,
Maintaining the fixed state of the lower jig when geared together with the work piece of the first product as it is,
The end surface on the downstream side in the feed direction in the workpiece after the next product is brought into surface contact with the lower jig in which the fixed state is maintained,
The workpiece after the next product and the lower jig maintained in the fixed state are coaxially overlapped,
The workpiece after the next product is pressed and fixed toward the lower jig in which the fixed state is maintained,
A gear cutting operation when the first workpiece is cut with respect to the tool while maintaining a meshable rotational phase relationship between the tool and the lower jig maintained in the fixed state. The gear cutting method is characterized in that only the workpiece after the next product is cut by giving the same gear cutting operation.
前記次回品以降の被加工物を歯切りする際に、前記工具を交換した場合には、
交換した前記工具による歯切りに先立って、
交換した前記工具と、前記固定状態が維持された前記下治具とが、噛み合い可能な回転位相関係となるように、交換した前記工具の回転位相を、前記固定状態が維持された前記下治具の回転位相と一致させることを特徴とする歯車加工方法。 The gear machining method according to claim 1,
When cutting the workpiece after the next product, when replacing the tool,
Prior to gear cutting with the replaced tool,
The rotation phase of the replaced tool is maintained in the fixed state so that the replaced tool and the lower jig maintained in the fixed state have a rotational phase relationship that can be engaged with each other. A gear machining method characterized by matching the rotational phase of the tool.
前記初回品の被加工物または前記次回品以降の被加工物を、前記下治具よりも送り方向上流側に配置される上治具と、前記下治具とによって、軸方向両側から同軸状に挟み込んで固定し
前記工具は、前記上治具を歯切りすることなく、前記初回品の被加工物または前記次回品以降の被加工物を歯切りすることを特徴とする歯車加工方法。 The gear machining method according to claim 1 or 2,
The workpiece of the first product or the workpiece after the next product is coaxially formed from both sides in the axial direction by the upper jig disposed on the upstream side of the lower jig and the lower jig. A gear machining method, wherein the tool cuts the workpiece of the first product or the workpiece after the next product without cutting the upper jig.
前記被加工物の軸周りに回転可能に支持される回転テーブルと、
前記回転テーブルに固定されると共に、前記被加工物の送り方向下流側端面と面接触し、前記被加工物の周面と共に前記工具によって歯切りされる周面、または、前記被加工物を歯切りした直後の前記工具と噛み合う歯形を有する下治具と、
前記下治具よりも送り方向上流側に配置され、前記被加工物を、前記下治具との間において軸方向両側から同軸状に挟み込んで固定する上治具と、を備えることを特徴とする歯車固定装置。 When the workpiece is cut by the tool by feeding the workpiece in the axial direction while rotating the workpiece and the tool, the workpiece In the gear fixing device for fixing
A turntable supported rotatably about the axis of the workpiece;
A peripheral surface that is fixed to the rotary table and that is in surface contact with the end surface on the downstream side in the feed direction of the workpiece, and is peripherally cut by the tool together with the peripheral surface of the workpiece, or the workpiece is toothed A lower jig having a tooth profile that meshes with the tool immediately after cutting;
And characterized in that it comprises, an upper jig for fixing sandwich from both axial sides coaxially between said lower jig are arranged in a direction upstream of the feed than the workpiece, the lower jig Gear fixing device.
前記下治具に形成され、前記被加工物と嵌合して、当該被加工物を径方向において位置決めする嵌合部を備えることを特徴とする歯車固定装置。 The gear fixing device according to claim 4, wherein
A gear fixing device, comprising: a fitting portion that is formed on the lower jig, is fitted to the workpiece, and positions the workpiece in the radial direction.
前記上治具の送り方向下流側端面から送り方向下流側に向けて突出し、前記被加工物の送り方向上流側端面を押圧する突出部と、
前記上治具と前記下治具とを軸方向において連結する連結用ボルトと、
前記上治具を軸方向に貫通し、前記連結用ボルトが挿入されるボルト孔とを備え、
前記ボルト孔は、前記突出部に隣接して開口されることを特徴とする歯車固定装置。 The gear fixing device according to claim 4 or 5,
A protrusion that protrudes from the downstream end surface in the feed direction of the upper jig toward the downstream side in the feed direction, and presses the upstream end surface in the feed direction of the workpiece;
A connecting bolt for connecting the upper jig and the lower jig in the axial direction;
A bolt hole through which the upper jig passes in the axial direction and the connecting bolt is inserted;
The gear fixing device, wherein the bolt hole is opened adjacent to the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016229820A JP6797648B2 (en) | 2016-11-28 | 2016-11-28 | Gear processing method and gear fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016229820A JP6797648B2 (en) | 2016-11-28 | 2016-11-28 | Gear processing method and gear fixing device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018086688A JP2018086688A (en) | 2018-06-07 |
| JP2018086688A5 true JP2018086688A5 (en) | 2019-11-21 |
| JP6797648B2 JP6797648B2 (en) | 2020-12-09 |
Family
ID=62493306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016229820A Expired - Fee Related JP6797648B2 (en) | 2016-11-28 | 2016-11-28 | Gear processing method and gear fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6797648B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7167631B2 (en) * | 2018-10-30 | 2022-11-09 | 株式会社ジェイテクト | Machine tool and gear machining method using machine tool |
| CN110842313A (en) * | 2019-11-12 | 2020-02-28 | 中国船舶重工集团公司第七0七研究所 | Auxiliary tool for precision machining of inner spline of RV reducer synchronizing wheel and machining method |
| CN110756918B (en) * | 2019-11-28 | 2024-05-28 | 湖北恒盈齿轮有限公司 | Gear clamping device for gear grinding machine |
| CN112975475A (en) * | 2019-12-14 | 2021-06-18 | 上海国上机电科技有限公司 | Device for drilling and tapping for machining flange end plate |
| CN111515474A (en) * | 2020-05-27 | 2020-08-11 | 南京高速齿轮制造有限公司 | Split type location frock |
| CN113798598B (en) * | 2021-09-09 | 2022-10-28 | 浙江捷众科技股份有限公司 | Machining process and machining device for combined gear applied to transmission of automobile windscreen wiper |
| CN116810048B (en) * | 2023-07-13 | 2024-05-03 | 北京工业大学 | Internal tooth processing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112723A (en) * | 1979-02-15 | 1980-08-30 | Akitoshi Kitano | Gear cutting method |
| JP6394156B2 (en) * | 2014-07-31 | 2018-09-26 | アイシン精機株式会社 | Gear machining method |
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2016
- 2016-11-28 JP JP2016229820A patent/JP6797648B2/en not_active Expired - Fee Related
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