JP2006192516A5 - - Google Patents
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- JP2006192516A5 JP2006192516A5 JP2005004287A JP2005004287A JP2006192516A5 JP 2006192516 A5 JP2006192516 A5 JP 2006192516A5 JP 2005004287 A JP2005004287 A JP 2005004287A JP 2005004287 A JP2005004287 A JP 2005004287A JP 2006192516 A5 JP2006192516 A5 JP 2006192516A5
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- Prior art keywords
- workpiece
- work table
- spindle
- moving means
- measurement position
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Claims (3)
前記工作機械の主軸に装着されて前記ワークテーブルに固定されたワークの測定位置に押し当てられる接触子と、
この接触子が前記ワークの測定位置に押し当たるように前記送り移動手段を駆動した時の駆動トルクの変化を検出するトルクセンサと、
このトルクセンサによって検出されるトルク変化量が所定値を越えた場合に前記送り移動手段の作動を停止し、この時の前記位置検出センサからの検出情報に基づいて前記ワークの第１の測定位置と第２の測定位置との間の距離を算出する制御手段と
を具えたことを特徴とするワーク測定装置。 A work table to which a workpiece is fixed, a spindle on which a machining tool for performing predetermined machining on the workpiece is exchangeably mounted, and a relative movement between the spindle and the work table is given and fixed to the work table. A machine tool having a feed moving means for performing predetermined machining on a given workpiece, and a position detection sensor for detecting information on a relative position between the spindle and the work table in accordance with the operation of the feed moving means. A workpiece measuring device for measuring the dimensions of a workpiece,
A contactor mounted on a spindle of the machine tool and pressed against a measurement position of a workpiece fixed to the worktable;
A torque sensor for detecting a change in driving torque when the feed moving means is driven so that the contact is pressed against the measurement position of the workpiece;
When the amount of torque change detected by the torque sensor exceeds a predetermined value, the operation of the feed moving means is stopped, and the first measurement position of the workpiece is detected based on the detection information from the position detection sensor at this time. When the workpiece measuring device, characterized in that it comprises a control means for calculating the distance between the second measurement position.
工作機械の主軸に装着されて前記ワークテーブルに固定されたワークの測定位置に押し当てられる接触子と、
この接触子が前記ワークの測定位置に押し当たるように前記送り移動手段を駆動した時の駆動トルクの変化を検出するトルクセンサと、
このトルクセンサによって検出されるトルク変化量が所定値を越えた場合に前記送り移動手段の作動を停止し、この時の前記位置検出センサからの検出情報に基づいて前記ワークの第１の測定位置と第２の測定位置との間の距離を算出する制御手段と
を具えたことを特徴とする工作機械。 A work table to which a work is fixed, a spindle on which a machining tool for performing predetermined machining on the work fixed to the work table is exchangeably mounted, and relative movement between the spindle and the work table. Position detection for detecting information relating to the relative position between the main spindle and the work table in accordance with the operation of the feed moving means, and a feed moving means for performing predetermined machining on the work fixed to the work table In a machine tool having a sensor,
A contactor mounted on a spindle of a machine tool and pressed against a measurement position of a workpiece fixed to the worktable;
A torque sensor for detecting a change in driving torque when the feed moving means is driven so that the contact is pressed against the measurement position of the workpiece;
When the amount of torque change detected by the torque sensor exceeds a predetermined value, the operation of the feed moving means is stopped, and the first measurement position of the workpiece is detected based on the detection information from the position detection sensor at this time. When the machine tool, characterized in that it comprises a control means for calculating the distance between the second measurement position.
前記接触子が前記ワークテーブルに固定されたワークの第１の測定位置に押し当たるように、前記工作機械の主軸と前記ワークテーブルとに相対移動を与える送り移動手段を作動させるステップと、
前記第１の測定位置に関して前記送り移動手段を作動させた時の駆動トルクの変化を検出するステップと、
この駆動トルクの変化量が所定値を越えた場合に前記送り移動手段の作動を停止し、この状態における前記工作機械の主軸と前記ワークテーブルとの相対位置に関する情報を検出するステップと、
前記接触子が前記ワークテーブルに固定されたワークの第２の測定位置に押し当たるように、前記送り移動手段を作動させるステップと、
前記第２の測定位置に関して前記送り移動手段を作動させた時の駆動トルクの変化を検出するステップと、
この駆動トルクの変化量が所定値を越えた場合に前記送り移動手段の作動を停止し、この状態における前記工作機械の主軸と前記ワークテーブルとの相対位置に関する情報を検出してワークの第１の測定位置と第２の測定位置との間の距離を算出するステップと
を具えたことを特徴とするワーク測定方法。 Attaching a contactor pressed against the measurement position of the workpiece fixed to the worktable to the spindle of the machine tool;
Activating feed moving means for providing relative movement between the spindle of the machine tool and the work table so that the contact is pressed against a first measurement position of a work fixed to the work table;
Detecting a change in driving torque when the feed moving means is operated with respect to the first measurement position;
Stopping the operation of the feed movement means when the amount of change in the drive torque exceeds a predetermined value, and detecting information on the relative position between the spindle of the machine tool and the work table in this state;
Activating the feed moving means so that the contact presses against a second measurement position of a work fixed to the work table;
Detecting a change in driving torque when the feed moving means is operated with respect to the second measurement position;
When the change amount of the drive torque exceeds a predetermined value, the operation of the feed moving means is stopped, and information on the relative position between the spindle of the machine tool and the work table in this state is detected to detect the first work piece . work measuring method is characterized in that comprises the step of measuring the position of the calculated distance between the second measurement position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005004287A JP2006192516A (en) | 2005-01-11 | 2005-01-11 | Machine tool, and work measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005004287A JP2006192516A (en) | 2005-01-11 | 2005-01-11 | Machine tool, and work measuring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006192516A JP2006192516A (en) | 2006-07-27 |
| JP2006192516A5 true JP2006192516A5 (en) | 2009-11-05 |
Family
ID=36798972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005004287A Pending JP2006192516A (en) | 2005-01-11 | 2005-01-11 | Machine tool, and work measuring device and method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006192516A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218914A (en) * | 2017-06-24 | 2017-09-29 | 苏州石川制铁有限公司 | Differential casing internal diameter size automatic detection device |
| JP7285595B2 (en) * | 2021-02-01 | 2023-06-02 | 国立大学法人東海国立大学機構 | Contact detection method and processing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753341B2 (en) * | 1988-09-19 | 1995-06-07 | 日立精機株式会社 | Work coordinate position monitoring method using programmable tailstock |
| JPH06170698A (en) * | 1992-10-01 | 1994-06-21 | Mitsutoyo Corp | Touch probe for machine tool |
| JP3396409B2 (en) * | 1997-10-23 | 2003-04-14 | 株式会社牧野フライス製作所 | Method and apparatus for measuring shape and size of work |
| JP2001105279A (en) * | 1999-10-05 | 2001-04-17 | Toyoda Mach Works Ltd | Measurement correcting method for machine tool |
| JP2003205439A (en) * | 2002-01-10 | 2003-07-22 | Sodick Co Ltd | Positioning method for machine tool |
-
2005
- 2005-01-11 JP JP2005004287A patent/JP2006192516A/en active Pending
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