CN103134414A - Method for measuring distance between installation end surface of blade and rotation center of working table - Google Patents
Method for measuring distance between installation end surface of blade and rotation center of working table Download PDFInfo
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- CN103134414A CN103134414A CN2013100143212A CN201310014321A CN103134414A CN 103134414 A CN103134414 A CN 103134414A CN 2013100143212 A CN2013100143212 A CN 2013100143212A CN 201310014321 A CN201310014321 A CN 201310014321A CN 103134414 A CN103134414 A CN 103134414A
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Abstract
The invention provides a method for measuring the distance between the installation end surface of a blade and the rotation center of a working table. The method for measuring the distance between the installation end surface of the blade and the rotation center of the working table comprises the following steps: adjusting the installation end surface of the blade through table playing so that the installation end surface of the blade is enabled to be perpendicular to the central axis of a contacting wheel in a sand belt polishing mechanism; obtaining the coordinate of the end surface of two-time contacts by means of the contacting of the end surface of two sides of the contacting wheel in the sand belt polishing mechanism and the installation end surface of the blade; and obtaining the distance between the installation end surface of the blade and the rotation center of the working table. The method for measuring the distance between the installation end surface of the blade and the rotation center of the working table has the advantages of being easy to operate, no need of special apparatus and equipment, no need of special technologists, savable in processing cost, high in precision, and capable of simplifying measurement of the distance between the installation end surface of the blade and the rotation center of the working table and improving the measuring efficiency.
Description
Technical field
The present invention relates to the field of machining of aeromotor, be specially a kind of method of measuring blades installation end face and work table rotation centre distance.
Background technology
In utilizing the abrasive band polishing process, the establishment of numerical control polishing program need to be used the distance of the blades installation end face distance platen centre of gyration, if this range observation is inaccurate, directly has influence on the establishment of blade polishing program, and then have influence on the quality of finish of blade.in reality, a kind of existing method is asessory shaft of processing, make its diameter with the worktable center hole identical, asessory shaft and work table rotation center pit are coordinated the formation shaft hole matching, make asessory shaft the center and and the worktable center superposition, then with abrasive band polishing mechanism and asessory shaft contacts side surfaces, thereby obtain the distance of the blades installation end face distance platen centre of gyration, but this kind method need to be processed special asessory shaft, right alignment to asessory shaft and worktable center hole requires very high, increased cost, extended the production cycle, simultaneously when there are to a certain degree wearing and tearing in the worktable center hole, can the accuracy of measurement result be exerted an influence.
Summary of the invention
The technical matters that solves
For solving now methodical deficiency, improve the polishing efficiency of blade, improve measuring accuracy and the efficient of blades installation end face distance work table rotation centre distance, the present invention proposes a kind of method of measuring blades installation end face and work table rotation centre distance.
Technical scheme
Technical scheme of the present invention is:
A kind of described method of measuring blades installation end face and work table rotation centre distance is characterized in that: be comprised of following steps:
Step 1: the axial width W that measures contact wheel in abrasive band polishing mechanism;
Step 2: blade is clamped in blade fixture, and blade fixture is fixed on rotary table; Around its centre of gyration rotation, make the blades installation end face on blade fixture parallel with the Y-axis during machining coordinate is rotary table; XY plane and rotary table plane parallel in described machining coordinate system, Z-direction be perpendicular to the rotary table plane, and X-direction is parallel with the axis direction of contact wheel in abrasive band polishing mechanism;
Step 3: mobile abrasive band polishing mechanism, make contact wheel one side end face and blades installation end contact, obtain this moment contact wheel with the X-axis coordinate X of end face in machining coordinate is of blades installation end contact
1
Step 4: with rotary table around its centre of gyration Rotate 180 °, mobile abrasive band polishing mechanism, make contact wheel opposite side end face and blades installation end contact, and the contact gap thickness in contact gap and step 3 is identical, obtains contact wheel and the X-axis coordinate X of end face in machining coordinate is of blades installation end contact this moment
2
Step 5: the coordinate that obtains according to step 3 and step 4, and the contact wheel axial width that obtains in step 1, the distance that obtains blades installation end face and the rotary table centre of gyration is:
A kind of described method of measuring blades installation end face and work table rotation centre distance is characterized in that: in step 2, adopt the blades installation end contact on dial gauge and blade fixture, and dial gauge is fixing separately, does not move or rotates with rotary table; Rotary table is rotated around its centre of gyration, then be that y-axis shift is moving with rotary table along machining coordinate, when in moving process, the dial gauge pointer value is constant, expression blades installation end face is parallel with Y-axis, otherwise continue rotary table around its centre of gyration rotation, until the blades installation end face is parallel with Y-axis.
A kind of described method of measuring blades installation end face and work table rotation centre distance, it is characterized in that: in the contact gap in step 3, inserting thickness is the clearance gauge of h, in contact gap in step 4 also inserting thickness be the clearance gauge of h, the contact gap thickness in the contact gap in performing step 4 and step 3 is identical.
Beneficial effect
A kind of method of measuring blades installation end face and work table rotation centre distance proposed by the invention, easy and simple to handle, do not need special instrument and equipment, do not need special technician, saved processing cost, and precision is higher, has simplified blades installation end face distance work table rotation centre distance and has measured, and has improved measurement efficient.
Embodiment
Below in conjunction with specific embodiment, the present invention is described:
A kind of method of measuring blades installation end face and work table rotation centre distance in the present embodiment is comprised of following steps:
Step 1: measure the axial width W of contact wheel in abrasive band polishing mechanism, be accurate to 0.001mm.
Step 2: blade is clamped in blade fixture, and blade fixture is fixed on rotary table; Around its centre of gyration rotation, make the blades installation end face on blade fixture parallel with the Y-axis during machining coordinate is rotary table; XY plane and rotary table plane parallel in described machining coordinate system, Z-direction be perpendicular to the rotary table plane, and X-direction is parallel with the axis direction of contact wheel in abrasive band polishing mechanism;
Make the blades installation end face process parallel with the Y-axis during machining coordinate is on blade fixture be in this step: adopt the blades installation end contact on dial gauge and blade fixture, and dial gauge to be fixing separately, does not move or rotates with rotary table; Rotary table is rotated around its centre of gyration, then be that y-axis shift is moving with rotary table along machining coordinate, when in moving process, the dial gauge pointer value is constant, expression blades installation end face is parallel with Y-axis, otherwise continue rotary table around its centre of gyration rotation, until the blades installation end face is parallel with Y-axis.
Step 3: mobile abrasive band polishing mechanism, make contact wheel one side end face and blades installation end contact, inserting thickness is the clearance gauge of h in the contact gap, obtain this moment contact wheel with the X-axis coordinate X of end face in machining coordinate is of blades installation end contact
1
Step 4: with rotary table around its centre of gyration Rotate 180 °, mobile abrasive band polishing mechanism, make contact wheel opposite side end face and blades installation end contact, also inserting thickness is the clearance gauge of h in contacting the gap, make the contact gap thickness in contact gap and step 3 identical, obtain contact wheel and the X-axis coordinate X of end face in machining coordinate is of blades installation end contact this moment
2
Step 5: the coordinate that obtains according to step 3 and step 4, and the contact wheel axial width that obtains in step 1, the distance that obtains blades installation end face and the rotary table centre of gyration is:
Claims (3)
1. method of measuring blades installation end face and work table rotation centre distance is characterized in that: be comprised of following steps:
Step 1: the axial width W that measures contact wheel in abrasive band polishing mechanism;
Step 2: blade is clamped in blade fixture, and blade fixture is fixed on rotary table; Around its centre of gyration rotation, make the blades installation end face on blade fixture parallel with the Y-axis during machining coordinate is rotary table; XY plane and rotary table plane parallel in described machining coordinate system, Z-direction be perpendicular to the rotary table plane, and X-direction is parallel with the axis direction of contact wheel in abrasive band polishing mechanism;
Step 3: mobile abrasive band polishing mechanism, make contact wheel one side end face and blades installation end contact, obtain this moment contact wheel with the X-axis coordinate X of end face in machining coordinate is of blades installation end contact
1
Step 4: with rotary table around its centre of gyration Rotate 180 °, mobile abrasive band polishing mechanism, make contact wheel opposite side end face and blades installation end contact, and the contact gap thickness in contact gap and step 3 is identical, obtains contact wheel and the X-axis coordinate X of end face in machining coordinate is of blades installation end contact this moment
2
Step 5: the coordinate that obtains according to step 3 and step 4, and the contact wheel axial width that obtains in step 1, the distance that obtains blades installation end face and the rotary table centre of gyration is:
2. a kind of method of measuring blades installation end face and work table rotation centre distance according to claim 1, it is characterized in that: in step 2, adopt the blades installation end contact on dial gauge and blade fixture, and dial gauge is fixing separately, does not move or rotates with rotary table; Rotary table is rotated around its centre of gyration, then be that y-axis shift is moving with rotary table along machining coordinate, when in moving process, the dial gauge pointer value is constant, expression blades installation end face is parallel with Y-axis, otherwise continue rotary table around its centre of gyration rotation, until the blades installation end face is parallel with Y-axis.
3. a kind of described method of measuring blades installation end face and work table rotation centre distance according to claim 1 and 2, it is characterized in that: in the contact gap in step 3, inserting thickness is the clearance gauge of h, in contact gap in step 4 also inserting thickness be the clearance gauge of h, the contact gap thickness in the contact gap in performing step 4 and step 3 is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014321.2A CN103134414B (en) | 2013-01-15 | 2013-01-15 | A kind of method measuring blades installation end face and work table rotation centre distance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310014321.2A CN103134414B (en) | 2013-01-15 | 2013-01-15 | A kind of method measuring blades installation end face and work table rotation centre distance |
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| CN103134414A true CN103134414A (en) | 2013-06-05 |
| CN103134414B CN103134414B (en) | 2016-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179037A (en) * | 2017-06-02 | 2017-09-19 | 宁波珈多利机械有限公司 | A kind of universal joint centre of gyration is away from contrast measuring instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699766A (en) * | 2012-06-11 | 2012-10-03 | 西北工业大学 | Method for measuring distance between cutter mounting end surface and rotating center during numerical control machining |
-
2013
- 2013-01-15 CN CN201310014321.2A patent/CN103134414B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699766A (en) * | 2012-06-11 | 2012-10-03 | 西北工业大学 | Method for measuring distance between cutter mounting end surface and rotating center during numerical control machining |
Non-Patent Citations (2)
| Title |
|---|
| 张佳丽: "发动机叶片五坐标数控抛光机总体设计与研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》, no. 01, 15 July 2007 (2007-07-15), pages 10 - 11 * |
| 蔺小军: "航空发动机叶片型面三坐标测量机测量技术", 《计算机集成制造系统》, vol. 18, no. 1, 31 January 2012 (2012-01-31), pages 128 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179037A (en) * | 2017-06-02 | 2017-09-19 | 宁波珈多利机械有限公司 | A kind of universal joint centre of gyration is away from contrast measuring instrument |
| CN107179037B (en) * | 2017-06-02 | 2023-02-28 | 宁波珈多利机械有限公司 | Universal joint centre of gyration apart from contrast formula measuring apparatu |
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| CN103134414B (en) | 2016-03-02 |
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Effective date of registration: 20190110 Address after: Room 404, Material Building, Northwest Polytechnic University, 127 Youyi West Road, Xi'an City, Shaanxi Province, 710072 Patentee after: Xi'an Northwestern Polytechnical University Asset Management Co.,Ltd. Address before: 710072 No. 127 Youyi West Road, Shaanxi, Xi'an Patentee before: Northwestern Polytechnical University |
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Effective date of registration: 20190815 Address after: 712038 No. 1-2, Second Photovoltaic Road, Qinhan New Town, Xixian New District, Xianyang City, Shaanxi Province Patentee after: XI'AN SANHANG POWER TECHNOLOGY Co.,Ltd. Address before: Room 404, Material Building, Northwest Polytechnic University, 127 Youyi West Road, Xi'an City, Shaanxi Province, 710072 Patentee before: Xi'an Northwestern Polytechnical University Asset Management Co.,Ltd. |
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Denomination of invention: A method for measuring the distance between the blade mounting end surface and the rotary center of the workbench Effective date of registration: 20230320 Granted publication date: 20160302 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SANHANG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2023610000184 |