CN1776360A - Main engine axis positioning method and measuring device - Google Patents
Main engine axis positioning method and measuring device Download PDFInfo
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- CN1776360A CN1776360A CN 200510047896 CN200510047896A CN1776360A CN 1776360 A CN1776360 A CN 1776360A CN 200510047896 CN200510047896 CN 200510047896 CN 200510047896 A CN200510047896 A CN 200510047896A CN 1776360 A CN1776360 A CN 1776360A
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Abstract
The invention includes autocollimator with micrometer, and measuring device. Axis positioning tool set up in the measuring device is installed on output shaft of main machine. The tool set up possesses a sleeve with inner diameter being equal to external diameter of the autocollimator. Dummy spindle is such prepared that its external diameter is equal to the external diameter of the autocollimator. The dummy spindle is put into the sleeve. Using hand turning makes coaxial between the dummy spindle and the main machine. Then, the autocollimator is put into the sleeve after the dummy spindle is pulled out. Thus, it is coaxial between the autocollimator and the main machine. Light pipes including light target are installed on hole of tail shaft at front and back positions. Using the hole of tail shaft as reference makes two light targets coaxial with hole of tail shaft. Using autocollimator adjusts main machine to be coaxial with hole of tail shaft. Features are: accurate positioning.
Description
(1) technical field
The present invention relates to the spatial axis location survey, particularly relate to marine main engine axis localization method and measurement mechanism.
(2) background technology
The host computer system of boats and ships is propulsion system of boats and ships, be the cardiac component of boats and ships, so the location and installation of main frame is most important.During the main frame location and installation, the stern tube shaft axis hole is completion of processing, and is connected to an integral body with hull, and main frame installation requirement main engine axis is coaxial with the stern tube shaft axis hole center line that processes.Because the axial line light path of main frame can't be passed through, so can't finish with common optical method for measuring right alignment, especially needs a kind of new method to solve this problem.
(3) summary of the invention
The technical problem to be solved in the present invention provides the main engine axis positioning method and the measurement mechanism of a kind of suitable spatial axes, hole right alignment location survey.
The technical scheme that adopts is:
Main engine axis positioning method and measurement mechanism are to adopt micr-alignment telescope and annex thereof and the measurement mechanism laid along the light path of its setting and realize the main engine axis location.The micr-alignment telescope annex comprises optics target sheet and right angle eyepiece.The main engine axis positioning measuring device comprises that two identical light pipe, sleeve pipe, light target, light target support, special-purpose micrometer inside caliper locating shaft, main engine axis positioning tools of structure reach the dummy shaft that matches with sleeve pipe.Described light target is provided with two at least, optics target sheet is installed in the light target, light target is installed in light pipe one end, light pipe all is set with a pair of light target support, respectively by the manufactured stern tube shaft axis hole front-end and back-end of packing into of light target support separately, outer support jackscrew with the setting of light target support is fixed in the stern tube shaft axis hole, establishes the adjustment screw of adjusting light pipe in the light target support, adjusts screw adjustment, fixing pack into light pipe position in the light target support with it.Described special-purpose micrometer inside caliper locating shaft matches with the light pipe internal diameter, be equiped with the milscale extension bar of vertical its axis on its locating shaft, micrometer inside caliper differential head can be threaded on the milscale extension bar, and milscale extension bar extension elongation can be by locking screw retention on the locating shaft.Described main engine axis positioning tool one end is connected with main frame main spindle box output shaft, the other end sleeve pipe of packing into, and control the position of sleeve pipe by the adjustment screw of adjusting sleeve pipe, casing inner diameter is identical with the micr-alignment telescope diameter and work in coordination, the diameter of dummy shaft is identical with the micr-alignment telescope diameter, above-mentioned formation main engine axis positioning measuring device.
Main engine axis positioning method comprises the following steps:
1, the main engine axis positioning tool is connected on the main frame main spindle box output shaft, the dummy shaft of in main engine axis positioning tool sleeve pipe, packing into, expose the part of sleeve pipe at dummy shaft and set up clock gauge, artificial jiggering rotates main frame main spindle box output shaft, reading by clock gauge is adjusted sleeve pipe, makes the axis of sleeve pipe and main engine axis coaxial.
2, extract dummy shaft out, micr-alignment telescope is changed right angle eyepiece and be installed in the sleeve pipe of main engine axis positioning tool.
3, in manufactured stern tube shaft axis hole front-end and back-end a pair of light target support that light pipe is housed is installed respectively, on every pair of light target support, has been set up light pipe.
4, the special-purpose micrometer inside caliper locating shaft that matches with the light pipe internal diameter is installed respectively on two light pipes, with the stern tube shaft axis hole that processes is benchmark, micrometer inside caliper differential head with the extension bar on the special-purpose micrometer inside caliper locating shaft is measured, and it is coaxial with the stern tube shaft axis hole to find out light pipe by the light target support of adjusting and light pipe is supporting again.
5, in two light pipes, place the light target of having calibrated respectively.
6, by adjusting micr-alignment telescope focusing hub wheel, find the forward and backward light target of stern tube shaft axis hole respectively, utilize the reading hub wheel to read the reading of two light targets again, adjust the position, upper and lower, left and right of main frame by the reading result, make the axis of main frame and known stern tube shaft axis coaxle, finish the main engine axis location.
The present invention is fit to main equipment site space axle, hole right alignment location survey, and accurate positioning helps the raising of complete machine quality.
(4) description of drawings
Fig. 1 is a main engine axis location survey synoptic diagram of the present invention.
Fig. 2 utilizes dummy shaft to adjust the axis and the coaxial synoptic diagram of main engine axis of sleeve pipe
Fig. 3 is the light target structural representation of measurement mechanism.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the light target supporting structure synoptic diagram of measurement mechanism.
Fig. 6 is special-purpose micrometer inside caliper locating shaft synoptic diagram.
Fig. 7 is the main engine axis positioning tool structural representation of measurement mechanism.
Fig. 8 is the left view of Fig. 7.
(5) embodiment
Main engine axis positioning method and measurement mechanism are to adopt micr-alignment telescope and annex thereof and the measurement mechanism laid along the light path of its setting and realize the main engine axis location.Described micr-alignment telescope annex, comprise Φ 57.14mm, the height 20mm, precision 2 " optics target sheet 10 and right angle eyepiece 3.The main engine axis positioning measuring device, comprise two 8 of light targets, 9 that make to place optics target sheet 10, set up two 15 of the light pipes, 16 of light target 8,9, set up 12 4 on the light target support of light pipe, the special-purpose micrometer inside caliper locating shaft 17 that cooperates with light pipe 15,16, main engine axis positioning tool 2, sleeve pipe 4 and the dummy shaft 7 that matches with it.Utilize micr-alignment telescope, calibration installs the light target 8 of optics target sheet 10 on 0 grade of v block of reference instrument chamber, 9 (see figure 3)s, as shown in Figure 1, light target 8,9 are installed in the light pipe 15 of stern tube shaft hole 11 sides respectively, an end of 16, light pipe 15,16 all are set with a pair of light target support 12 (the light target support is seen Fig. 5), respectively by manufactured stern tube shaft axis hole 11 front-end and back-end of packing into of light target support 12 separately, the outer support jackscrew 13 that is provided with light target support 12 is fixed in the stern tube shaft axis hole 11, establish the adjustment screw 14 of adjusting light pipe in the light target support 12, adjust screw 14 with it and adjust, fixedly pack into light pipe 15 in the light target support 12,16 positions.Described special-purpose micrometer inside caliper locating shaft 17 matches with light pipe 15,16 internal diameters, be equiped with the milscale extension bar 18 of vertical its axis on its locating shaft, micrometer inside caliper differential head 19 can be threaded on the milscale extension bar 18, and milscale extension bar 18 extension elongations can be fixing by lock-screw on the locating shaft 20.Described main engine axis positioning tool 2 (see figure 7)s one end is connected with main frame main spindle box output shaft 1, the other end sleeve pipe 4 of packing into, and control the position of sleeve pipe 4 by the adjustment screw 6 of adjusting sleeve pipe 4, its sleeve pipe 4 internal diameters are identical with micr-alignment telescope 5 diameters and work in coordination, the diameter of dummy shaft 7 is identical with micr-alignment telescope 5 diameters, above-mentioned formation main engine axis positioning measuring device.
Main engine axis positioning method comprises the following steps:
1, main engine axis positioning tool 2 is connected on the main frame main spindle box output shaft 1, the dummy shaft 7 of in main engine axis positioning tool sleeve pipe 4, packing into, see Fig. 2, expose the part of light pipe at dummy shaft 7 and set up clock gauge 21, artificial jiggering rotates main frame main spindle box output shaft 1, adjust sleeve pipe 4 by the reading of clock gauge 21, make the axis of sleeve pipe 4 and main engine axis coaxial.
2, extract dummy shaft 7 out, micr-alignment telescope 5 is changed right angle eyepiece 3 and be installed in the sleeve pipe 4 of main engine axis positioning tool 2.
3, at manufactured stern tube shaft axis hole 11 front ends light target support 12 is installed, and on light target support 12, has been set up light pipe 15, light target support 12 is installed in stern tube shaft axis hole 11 rear ends, and on light target support 12, is set up light pipe 16.
4, the special-purpose micrometer inside caliper locating shaft 17 that matches with the light pipe internal diameter is installed respectively on light pipe 15 two ends, with the stern tube shaft axis hole 11 that processes is benchmark, micrometer inside caliper differential head 19 with the extension bar on the special-purpose micrometer inside caliper locating shaft is measured, and it is coaxial with stern tube shaft axis hole 11 to find out light pipe 15 by the light target support of adjusting and light pipe is supporting 12 again; Bring at light pipe equally that to find out light pipe 16 coaxial with stern tube shaft axis hole 11 for 16 liang.
5, in light pipe 15, place the light target of having calibrated 8, in light pipe 16, place the light target of having calibrated 9.
6, by adjusting the reading that micr-alignment telescope 5 focusing hub wheels find light target 8,9 respectively, utilize the reading hub wheel to read the reading of two light targets again, adjust the position, upper and lower, left and right of main frame by the reading result, make the axis of main frame and known stern tube shaft axis coaxle, finish the main engine axis location.
Claims (2)
1, the main engine axis positioning measuring device, comprise micr-alignment telescope (5) and annex optics target sheet (10) thereof, right angle eyepiece (3), light pipe (15), (16), sleeve pipe (4), light target (8), (9), light target support (12), special-purpose micrometer inside caliper locating shaft (17), main engine axis positioning tool (2) and the dummy shaft (7) that matches with cover, it is characterized in that described light target is provided with two at least, light target (8), (9) be installed in light pipe (15) respectively, (16) a end, light pipe (15), (16) all be set with a pair of light target support (12), respectively by manufactured stern tube shaft axis hole (11) front-end and back-end of packing into of light target support (12) separately, the outer support jackscrew (13) that is provided with light target support (12) is fixed in the stern tube shaft axis hole (11), establish the adjustment screw (14) of adjusting light pipe in the light target support (12), adjust screw (14) adjustment with it, fixedly pack into light pipe (15) in the light target support (12), (16) position; Described special-purpose micrometer inside caliper locating shaft (17) matches with light pipe (15), (16) internal diameter, be equiped with the milscale extension bar (18) of vertical its axis on its locating shaft, micrometer inside caliper differential head (19) can be threaded on the milscale extension bar (18), and milscale extension bar (18) extension elongation can be fixing by lock-screw on the locating shaft (20); Described main engine axis positioning tool (2) one ends are connected with main frame main spindle box output shaft (1), the other end sleeve pipe (4) of packing into, and control the position of sleeve pipe (4) by the adjustment screw (6) of adjusting sleeve pipe, its sleeve pipe (4) internal diameter is identical with micr-alignment telescope (5) diameter and work in coordination, and the diameter of dummy shaft (7) is identical with micr-alignment telescope (5) diameter.
2, main engine axis positioning method, its feature comprises the following steps:
A, main engine axis positioning tool (2) is installed on the main frame main spindle box output shaft (1), the dummy shaft (7) of in main engine axis positioning tool sleeve pipe, packing into, expose the part of sleeve pipe at dummy shaft (7) and set up clock gauge (21), artificial jiggering rotates main frame main spindle box output shaft (1), adjust sleeve pipe (4) by the reading of clock gauge (21), make the axis of sleeve pipe and main engine axis coaxial;
B, extract dummy shaft (7) out, micr-alignment telescope (5) is changed right angle eyepiece (3) and be installed in the sleeve pipe (4) of main engine axis positioning tool (2);
C, a pair of light target support (12) that light pipe is housed is installed respectively, on every pair of light target support (12), has been set up light pipe (15), (16) in manufactured stern tube shaft axis hole (11) front-end and back-end;
D, the special-purpose micrometer inside caliper locating shaft (17) that installation matches with the light pipe internal diameter on light pipe (15) two ends respectively, with the stern tube shaft axis hole (11) that processes is benchmark, measure with the micrometer inside caliper differential head (19) of the extension bar on the special-purpose micrometer inside caliper locating shaft, again by the light target support of adjusting and light pipe is supporting (12) find out light pipe (15), (16) are coaxial with stern tube shaft axis hole (11);
E, in two light pipes (15), (16), place light target (8), (9) calibrated respectively;
F, find the forward and backward light target of stern tube shaft axis hole (11) (8), (9) respectively by micr-alignment telescope (5) focusing hub wheel, utilize the reading hub wheel to read the reading of light target (8), (9) respectively again, adjust the position, upper and lower, left and right of main frame by the reading result, make the axis of main frame and known stern tube shaft axis coaxle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510047896XA CN100383490C (en) | 2005-12-01 | 2005-12-01 | Main engine axis positioning method and measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510047896XA CN100383490C (en) | 2005-12-01 | 2005-12-01 | Main engine axis positioning method and measuring device |
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| CN1776360A true CN1776360A (en) | 2006-05-24 |
| CN100383490C CN100383490C (en) | 2008-04-23 |
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| CNB200510047896XA Active CN100383490C (en) | 2005-12-01 | 2005-12-01 | Main engine axis positioning method and measuring device |
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| CN102221350A (en) * | 2011-04-06 | 2011-10-19 | 西安交通大学 | Measuring mechanism based on coupled-column structural axial lead of laser tracker |
| CN102305604A (en) * | 2011-08-03 | 2012-01-04 | 上海电气核电设备有限公司 | Laser adjustable multipurpose measuring device and measuring method thereof |
| CN102809356A (en) * | 2012-08-01 | 2012-12-05 | 天津大学 | Parallelism detecting method for main shaft and homodromous lead rail of machine tool |
| CN104075635A (en) * | 2014-06-30 | 2014-10-01 | 中船黄埔文冲船舶有限公司 | Axis irradiation positioning measurement device |
| CN104316098A (en) * | 2014-10-13 | 2015-01-28 | 北京德上科技有限公司 | High-precision clamping jacket type measuring base |
| CN104457527A (en) * | 2014-12-26 | 2015-03-25 | 渤海船舶重工有限责任公司 | Ship stern bearing inner hole bevel detecting method |
| CN107053038A (en) * | 2016-12-09 | 2017-08-18 | 江苏省镇江船厂（集团）有限公司 | Marine shafting datum axis determines frock and method |
| CN108195338A (en) * | 2018-02-14 | 2018-06-22 | 国家电网公司 | A kind of shaft centerline measurement device and method |
| CN108238280A (en) * | 2016-12-27 | 2018-07-03 | 江西绿阳光学仪器制造有限公司 | A kind of tail-rotor spindle mounting hole auxiliary adjustment target device of helicopter |
| CN108238279A (en) * | 2016-12-27 | 2018-07-03 | 江西绿阳光学仪器制造有限公司 | A kind of tail-rotor main shaft auxiliary positioning target of helicopter |
| CN109823469A (en) * | 2019-02-26 | 2019-05-31 | 江门市南洋船舶工程有限公司 | A kind of marine main engine localization method |
| CN110030984A (en) * | 2018-01-11 | 2019-07-19 | 中航国际船舶发展（中国）有限公司 | A kind of irradiation platform with light target frame |
| CN110388862A (en) * | 2019-07-22 | 2019-10-29 | 上海理工大学 | A kind of method of simplicity positioning machine tool turntable rotation axis |
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| CN100392350C (en) * | 2004-12-13 | 2008-06-04 | 渤海船舶重工有限责任公司 | Coaxial measuring tool and measuring method |
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| CN102221350A (en) * | 2011-04-06 | 2011-10-19 | 西安交通大学 | Measuring mechanism based on coupled-column structural axial lead of laser tracker |
| CN102221350B (en) * | 2011-04-06 | 2013-05-22 | 西安交通大学 | Measuring mechanism based on coupled-column structural axial lead of laser tracker |
| CN102305604B (en) * | 2011-08-03 | 2013-08-21 | 上海电气核电设备有限公司 | Laser adjustable multipurpose measuring device and measuring method thereof |
| CN102305604A (en) * | 2011-08-03 | 2012-01-04 | 上海电气核电设备有限公司 | Laser adjustable multipurpose measuring device and measuring method thereof |
| CN102809356B (en) * | 2012-08-01 | 2014-12-17 | 天津大学 | Parallelism detecting method for main shaft and homodromous lead rail of machine tool |
| CN102809356A (en) * | 2012-08-01 | 2012-12-05 | 天津大学 | Parallelism detecting method for main shaft and homodromous lead rail of machine tool |
| CN104075635A (en) * | 2014-06-30 | 2014-10-01 | 中船黄埔文冲船舶有限公司 | Axis irradiation positioning measurement device |
| CN104316098A (en) * | 2014-10-13 | 2015-01-28 | 北京德上科技有限公司 | High-precision clamping jacket type measuring base |
| CN104457527A (en) * | 2014-12-26 | 2015-03-25 | 渤海船舶重工有限责任公司 | Ship stern bearing inner hole bevel detecting method |
| CN107053038B (en) * | 2016-12-09 | 2019-03-08 | 江苏省镇江船厂（集团）有限公司 | Marine shafting datum axis determines tooling and method |
| CN107053038A (en) * | 2016-12-09 | 2017-08-18 | 江苏省镇江船厂（集团）有限公司 | Marine shafting datum axis determines frock and method |
| CN108238280A (en) * | 2016-12-27 | 2018-07-03 | 江西绿阳光学仪器制造有限公司 | A kind of tail-rotor spindle mounting hole auxiliary adjustment target device of helicopter |
| CN108238279A (en) * | 2016-12-27 | 2018-07-03 | 江西绿阳光学仪器制造有限公司 | A kind of tail-rotor main shaft auxiliary positioning target of helicopter |
| CN110030984A (en) * | 2018-01-11 | 2019-07-19 | 中航国际船舶发展（中国）有限公司 | A kind of irradiation platform with light target frame |
| CN110030984B (en) * | 2018-01-11 | 2023-11-03 | 招商局邮轮研究院(上海)有限公司 | Lighting table with light target frame |
| CN108195338A (en) * | 2018-02-14 | 2018-06-22 | 国家电网公司 | A kind of shaft centerline measurement device and method |
| CN108195338B (en) * | 2018-02-14 | 2020-05-22 | 国家电网公司 | Axial line measuring device and method |
| CN109823469A (en) * | 2019-02-26 | 2019-05-31 | 江门市南洋船舶工程有限公司 | A kind of marine main engine localization method |
| CN110388862A (en) * | 2019-07-22 | 2019-10-29 | 上海理工大学 | A kind of method of simplicity positioning machine tool turntable rotation axis |
| CN110566765A (en) * | 2019-08-19 | 2019-12-13 | 北京遥感设备研究所 | Laser pen device with adjustable installation accuracy |
| CN110566765B (en) * | 2019-08-19 | 2020-11-13 | 北京遥感设备研究所 | Laser pen device with adjustable installation accuracy |
| CN113280722A (en) * | 2021-06-01 | 2021-08-20 | 中国三冶集团有限公司 | Central axis positioning tool and method |
| CN114705139A (en) * | 2022-03-25 | 2022-07-05 | 昌河飞机工业（集团）有限责任公司 | Engine angular deviation and concentricity adjusting device |
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Owner name: BOHAI SHIPYARD GROUP CO., LTD. Free format text: FORMER OWNER: BOHAI SHIP HEAVY INDUSTRY CO LTD. Effective date: 20100817 |
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Effective date of registration: 20100817 Address after: 125000 Huludao City, Liaoning province Longgang District Jinhu Road No. 132 Patentee after: Bohai Shipyard Group Co., Ltd. Address before: 125000 Huludao City, Liaoning province Longgang District Jinhu Road No. 132 Patentee before: Bohai Ship Heavy Industry Co., Ltd. |