CN102430918A - Coaxiality guide and correction device and guide and correction method using same - Google Patents
Coaxiality guide and correction device and guide and correction method using same Download PDFInfo
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- CN102430918A CN102430918A CN2011102606243A CN201110260624A CN102430918A CN 102430918 A CN102430918 A CN 102430918A CN 2011102606243 A CN2011102606243 A CN 2011102606243A CN 201110260624 A CN201110260624 A CN 201110260624A CN 102430918 A CN102430918 A CN 102430918A
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Abstract
The invention discloses a coaxiality guide and correction device and a guide and correction method using the same. The coaxiality guide and correction device comprises a first split body and a second split body, wherein the outer end of the first split body is provided with a first axial connecting part, the outer end of the second split body is provided with a second axial connecting part, the end surface of the inner end of the first split body is provided with a groove, the end surface of the inner end of the second split body is provided with a boss, and a corresponding matching surface is arranged between the groove and the boss. The coaxiality guide and correction device and the guide and correction method using the same disclosed by the invention have the advantages of simpleness and convenience for operation and reduced operation volume of workers.
Description
Technical field
The present invention relates to a kind of axiality guiding and means for correcting and use the guiding and the bearing calibration of this device.
Background technology
Connect whirligig for rotating shaft; With the axes alignment of each rotating shaft and with the shaft joint connection is step the most key in the Installation and Debugging process; After connection finished, the axiality of two rotating shafts that are connected directly had influence on the performances such as dynamic balancing, running accuracy and vibration of whirligig.
For device,, higher requirement is arranged for the test of motor experimental bench and so on for axiality for guaranteeing the accuracy of data result.
In the Installation and Debugging process of whirligig in the past, all do not have special-purpose axiality guiding and means for correcting, mainly be through measure such as auxiliary measurers such as height gauge, slide calliper rule, clearance gauge, straight steel ruler, amesdials gap between coupking shaft, highly, displacement etc. axially and data radially; Come the coaxial precision of progressively debugging, leading and proofreading and correct coupling component; Need the adjustment component on-station position of repeated multiple times in the operating process of this kind mode, complex steps, operating difficulties; The engineer operation amount is big; Professional skill level to the operating personnel is had relatively high expectations, if chance is more large-scale and heavy components, operation is difficulty quite.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of axiality guiding and means for correcting are provided and use the guiding and the bearing calibration of this device, the present invention's operation is simpler, and workman's workload reduces, and operates easier.
Its technical scheme is following.
A kind of axiality guiding and means for correcting; Comprise first split and second split; The first split outer end is provided with first connecting portion, and the second split outer end is provided with second connecting portion, and the end face inner in first split is provided with groove; The end face inner in second split is provided with boss, is provided with corresponding mating surface between groove and the boss.
Describe in the face of the further technical scheme of the present invention down.
Mating surface on the said groove comprises first end face and two first sides, and first end face is vertical with the axial direction of said first connecting portion, and two first sides are parallel to each other, and two first sides are vertical with said first end face; The mating surface of said boss includes second end face and two second sides, and second end face is vertical with the axial direction of said second connecting portion, and two second sides are parallel to each other, and two second sides are vertical with said second end face; First end face matches with second end face, and two first sides cooperate with two second sides respectively.
Said first split, second split also include first end flange, the second end flange; Said groove, boss are located at respectively on first end flange, the second end flange; This guiding and means for correcting also include alignment pin, on said first end flange, are provided with first locating hole, on the second end flange, are provided with second locating hole; First locating hole is corresponding with second locating hole, is equipped with corresponding locating surface between the alignment pin and first pin-and-hole, second pin-and-hole.
Said first connecting portion comprises first fixed cover and first movable sleeve, and first fixed cover and first movable sleeve all are semi-circular, and the outside of first fixed cover and said first end flange is affixed, is connected through set bolt between first fixed cover and first movable sleeve.
Perhaps, on said first end flange, be provided with connecting hole, be provided with connecting bolt in the connection hole, said first connecting portion is this connecting hole and connecting bolt.
Said second connecting portion comprises second fixed cover and second movable sleeve, and second fixed cover and second movable sleeve all are semi-circular, and the outside of second fixed cover and said the second end flange is affixed, is connected through set bolt between second fixed cover and second movable sleeve.
At said first fixed cover or/and the inner surface of first movable sleeve is provided with keyway, at said second fixed cover or/and the inner surface of second movable sleeve also is provided with keyway.
Adopt the axiality guiding and the bearing calibration of aforementioned axiality guiding and means for correcting, comprise the steps:
A, first connecting portion of first split is connected with first rotary body to be adjusted, second connecting portion of second split is connected with second rotary body to be adjusted, make the axially parallel of first rotary body and second rotary body;
B, adjustment first rotary body and second rotary body make the groove in first split be parallel to each other at first direction with the boss in second split, and move first rotary body or/and mobile second rotary body slips in the groove said boss along first direction; If boss can't slip into groove, then along adjusting first rotary body or/and second rotary body, till boss slips into groove perpendicular to the second direction of first direction.
In said B step; Two first sides of said first split are adjacent to second side of said second split respectively; First end face of said first split and second end face of said second split are adjacent to; Be not adjacent to like first end face and second end face, then swing first rotary body or/and second rotary body, until both axis parallels.
State and also have a step C1 after the B step; Alignment pin is penetrated in first locating hole and second pin-and-hole of first split; Locating surface between the alignment pin and first locating hole, second locating hole is cooperatively interacted; If alignment pin can't penetrate first locating hole and second locating hole simultaneously, then adjust first rotary body or/and second rotary body at first direction or/and the relative position of second direction, until alignment pin is penetrated in first locating hole and second locating hole simultaneously.
State and also have a step C2 after the B step, rotate first rotary body and second rotary body simultaneously, smooth and easy if first split, second split are rotated at rotation process, explain that first rotary body, second rotary body align on said first direction; Otherwise, then need adjust first rotary body or/and second rotary body at the relative position of said first direction, can rotate 90 degree until first split, second split smoothly in rotation process.
Advantage of the present invention is: to first rotary body, when second rotary body carries out the adjusting of axiality; Can realize the quick debugging and the correction of two rotating shafts through this guiding and means for correcting and method; More convenient operation can significantly reduce working strength of workers.
Description of drawings
Fig. 1 is the application example figure of said axiality guiding of the embodiment of the invention and means for correcting;
Fig. 2 is the structure chart of axiality guiding and means for correcting and first rotary body, second rotary body;
Fig. 3 is the broken away view of Fig. 2 at first direction;
Fig. 4 is the broken away view of Fig. 2 in second direction;
Description of reference numerals:
1, first split, 2, second split, 3, groove, 4, boss, 5, first end face; 6, first side, 7, second end face, 8, second side, 9, the first end flange, 10, the second end flange; 11, first locating hole, 12, second locating hole, 13, alignment pin, 14, first fixed cover, 15, first movable sleeve; 16, set bolt, 17, second fixed cover, 18, second movable sleeve, 19, keyway, 20, first rotary body; 21, second rotary body, 22, platform, 23, elevator main, 24, flywheel assembly, 25, crane.
The specific embodiment
Be elaborated in the face of embodiments of the invention down.
Extremely shown in Figure 4 like Fig. 2; A kind of axiality guiding and means for correcting comprise that first split 1 and second split, 2, the first splits, 1 outer end are provided with first connecting portion; Second split, 2 outer ends are provided with second connecting portion; Be provided with groove 3 at first split, 1 inner end face, be provided with boss 4, be provided with corresponding mating surface between groove 3 and the boss 4 at second split, 2 inner end faces.
Wherein, the mating surface on the said groove 3 comprises that first end face 5 and two first side 6, the first end faces 5 are vertical with the axial direction of said first connecting portion, and two first sides 6 are parallel to each other, and two first sides 6 are vertical with said first end face 5; The mating surface of said boss 4 includes second end face 7 and two second side 8, the second end faces 7 are vertical with the axial direction of said second connecting portion, and two second sides 8 are parallel to each other, and two second sides 8 are vertical with said second end face 7; First end face 5 matches with second end face 7, and two first sides 6 cooperate with two second sides 8 respectively.
Said first split 1, second split 2 also include first end flange 9, the second end flange 10; Said groove 3, boss 4 are located at respectively on first end flange 9, the second end flange 10; This guiding and means for correcting also include alignment pin 13; On said first end flange 9, be provided with first locating hole 11; It is corresponding with second locating hole 12 on the second end flange 10, to be provided with second locating hole, 12, the first locating holes 11, is equipped with corresponding locating surface between the alignment pin 13 and first pin-and-hole, second pin-and-hole.
Said first connecting portion comprises first fixed cover 14 and first movable sleeve 15; First fixed cover 14 and first movable sleeve 15 all are semi-circular; First fixed cover 14 is affixed with the outside of said first end flange 9, is connected through set bolt 16 between first fixed cover 14 and first movable sleeve 15.Said second connecting portion comprises second fixed cover 17 and second movable sleeve 18; Second fixed cover 17 and second movable sleeve 18 all are semi-circular; Second fixed cover 17 is affixed with the outside of said the second end flange 10, is connected through set bolt 16 between second fixed cover 17 and second movable sleeve 18.Inner surface at said first fixed cover 14 and first movable sleeve 15 is provided with keyway 19, also is provided with keyway 19 at the inner surface of said second fixed cover 17 and second movable sleeve 18.
The application of aforementioned axiality guiding and means for correcting is as shown in Figure 1, is an application case of elevator main 23 testing stands, and wherein, said first rotary body 20 is the output shaft of elevator main 23, and said second rotary body 21 is the rotating shaft of flywheel assembly 24.Axiality guiding and bearing calibration that it adopted comprise the steps:
A, first connecting portion of first split 1 is connected with first rotary body 20 to be adjusted; Second connecting portion of second split 2 is connected with second rotary body 21 to be adjusted; Add the mode of Copper Foil pad earlier through connecting bolt place in elevator main 23 bottoms; Perhaps add the mode of Copper Foil pad at the connecting bolt place of flywheel assembly 24 bottoms; Make the height of elevator main 23, flywheel assembly 24 consistent; Elevator main 23 is fixed on the high-precision platform 22, operation crane 25 winches to platform 22 tops with flywheel assembly 24 and falls with extremely slow speed, makes first rotary body 20 of elevator main 23 and the axially parallel of second rotary body 21 of flywheel assembly 24 again;
B, when the bottom surface of flywheel assembly 24 during soon near platform 22, should arrange operating personnel to control the direction of motion of flywheel assembly 24, in order to avoid first split 1 and second split 2 collide; And adjust first rotary body 20 and second rotary body 21, groove 3 and the boss in second split 24 in first split 1 are parallel to each other at first direction, and along first direction (in the present embodiment; First direction is a vertical direction; Below identical) second rotary body 21 (being flywheel assembly 24) that continues, said boss 4 is slipped in the groove 3, if boss 4 can't slip into groove 3; Then along perpendicular to the second direction of first direction (in the present embodiment; Second direction is a horizontal direction) adjustment second rotary body 21, till boss 4 slips into groove 3, be not adjacent to like first end face 5 and second end face 7; Then swing second rotary body 21, until both axis parallels; At this moment; Two first sides 6 of said first split 1 are adjacent to second side 8 of said second split 2 respectively; First end face 5 of said first split 1 is adjacent to second end face 7 of said second split 2, and first rotary body 20 all reaches consistent with second rotary body 21 at vertical direction, horizontal radial, horizontal axis;
If between C boss 4 and the groove 3 since the wearing and tearing precision reduce; Can also verify through alignment pin 13, first locating hole 11 and 12 pairs of quality of fits before of second locating hole; Can also adjust in the precision of first direction first rotary body 20 and second rotary body 21; That is: alignment pin 13 is penetrated in first locating hole 11 and second pin-and-hole of first split 1, the locating surface between the alignment pin 13 and first locating hole 11, second locating hole 12 is cooperatively interacted; Can also adjust in the following manner for first rotary body 20 and the precision of second rotary body 21 on first direction: rotate first rotary body 20 and second rotary body 21 simultaneously; If it is smooth and easy that first split 1, second split 2 are rotated at rotation process, explain that first rotary body 20, second rotary body 21 align on said first direction; Otherwise, then need adjust first rotary body 20 or/and second rotary body 21 at the relative position of said first direction, can rotate 90 degree until first split 1, second split 2 smoothly in rotation process.
More than be merely specific embodiment of the present invention, do not limit protection scope of the present invention with this; Any replacement and the improvement on the basis of not violating the present invention's design, done all belong to protection scope of the present invention.
Claims (10)
1. an axiality leads and means for correcting; It is characterized in that comprise first split and second split, the first split outer end is provided with first connecting portion; The second split outer end is provided with second connecting portion; The end face inner in first split is provided with groove, and the end face inner in second split is provided with boss, is provided with corresponding mating surface between groove and the boss.
2. axiality leads and means for correcting according to claim 1; It is characterized in that; Mating surface on the said groove comprises first end face and two first sides; First end face is vertical with the axial direction of said first connecting portion, and two first sides are parallel to each other, and two first sides are vertical with said first end face; The mating surface of said boss includes second end face and two second sides, and second end face is vertical with the axial direction of said second connecting portion, and two second sides are parallel to each other, and two second sides are vertical with said second end face; First end face matches with second end face, and two first sides cooperate with two second sides respectively.
3. like said axiality guiding of claim 2 and means for correcting; It is characterized in that; Said first split, second split also include first end flange, the second end flange, and said groove, boss are located at respectively on first end flange, the second end flange, and this guiding and means for correcting also include alignment pin; On said first end flange, be provided with first locating hole; On the second end flange, be provided with second locating hole, first locating hole is corresponding with second locating hole, is equipped with corresponding locating surface between the alignment pin and first pin-and-hole, second pin-and-hole.
4. like said axiality guiding of claim 3 and means for correcting; It is characterized in that; Said first connecting portion comprises first fixed cover and first movable sleeve; First fixed cover and first movable sleeve all are semi-circular, and the outside of first fixed cover and said first end flange is affixed, are connected through set bolt between first fixed cover and first movable sleeve.
5. like said axiality guiding of claim 3 and means for correcting; It is characterized in that; Said second connecting portion comprises second fixed cover and second movable sleeve; Second fixed cover and second movable sleeve all are semi-circular, and the outside of second fixed cover and said the second end flange is affixed, are connected through set bolt between second fixed cover and second movable sleeve.
6. like said axiality guiding of claim 3 and means for correcting, it is characterized in that, on said first end flange, be provided with connecting hole, be provided with connecting bolt in the connection hole, said first connecting portion is this connecting hole and connecting bolt.
7. adopt the axiality guiding and the bearing calibration of said guiding of aforementioned arbitrary claim and means for correcting, it is characterized in that this method comprises the steps:
A, first connecting portion of first split is connected with first rotary body to be adjusted, second connecting portion of second split is connected with second rotary body to be adjusted, make the axially parallel of first rotary body and second rotary body;
B, adjustment first rotary body and second rotary body make the groove in first split be parallel to each other at first direction with the boss in second split, and move first rotary body or/and mobile second rotary body slips in the groove said boss along first direction; If boss can't slip into groove, then along adjusting first rotary body or/and second rotary body, till boss slips into groove perpendicular to the second direction of first direction.
8. like said axiality guiding of claim 7 and bearing calibration; It is characterized in that in said B step, two first sides of said first split are adjacent to second side of said second split respectively; First end face of said first split and second end face of said second split are adjacent to; Be not adjacent to like first end face and second end face, then swing first rotary body or/and second rotary body, until both axis parallels.
9. like said axiality guiding of claim 7 and bearing calibration; It is characterized in that; State and also have a step C1 after the B step; Alignment pin alignment pin penetrated in first locating hole and second pin-and-hole of first split, the locating surface between the alignment pin and first locating hole, second locating hole cooperatively interacted, if can't penetrate first locating hole and second locating hole simultaneously; Then adjust first rotary body or/and second rotary body at first direction or/and the relative position of second direction, until alignment pin is penetrated in first locating hole and second locating hole simultaneously.
10. like said axiality guiding of claim 7 and bearing calibration; It is characterized in that; State and also have a step C2 after the B step; Rotate first rotary body and second rotary body simultaneously, smooth and easy if first split, second split are rotated at rotation process, explain that first rotary body, second rotary body align on said first direction; Otherwise, then need adjust first rotary body or/and second rotary body at the relative position of said first direction, can rotate 90 degree until first split, second split smoothly in rotation process.
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CN201110260624.3A CN102430918B (en) | 2011-09-05 | 2011-09-05 | Coaxiality guide and correction device and guide and correction method using same |
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CN102430918B CN102430918B (en) | 2014-07-16 |
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CN103727119A (en) * | 2013-12-20 | 2014-04-16 | 吴江市俊成精密机械有限公司 | Rotating shaft correction device |
CN103802044A (en) * | 2012-11-07 | 2014-05-21 | 广西玉柴机器股份有限公司 | Assistant positioning device and assistant positioning method using same |
CN104191230A (en) * | 2014-08-12 | 2014-12-10 | 上海宝星缝纫设备股份有限公司 | Adjusting method and adjusting tool for coaxiality of coupler assemblies and coupler set comprising adjusting tool |
CN105252264A (en) * | 2015-08-31 | 2016-01-20 | 广州超音速自动化科技股份有限公司 | Method for correcting coaxiality of inner-diameter concentric circles of magnetron |
CN106392609A (en) * | 2016-08-30 | 2017-02-15 | 武汉冶钢结构有限责任公司 | Large wind tunnel mounting coaxiality regulating auxiliary device and regulating method thereof |
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CN113199237A (en) * | 2021-04-21 | 2021-08-03 | 中国航发贵州黎阳航空动力有限公司 | Method for assembling low-pressure turbine guider of aircraft engine and coaxiality auxiliary control device |
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CN103802044B (en) * | 2012-11-07 | 2016-06-08 | 广西玉柴机器股份有限公司 | A kind of assisted location method of auxiliary locator and this device of application |
CN103727119A (en) * | 2013-12-20 | 2014-04-16 | 吴江市俊成精密机械有限公司 | Rotating shaft correction device |
CN104191230A (en) * | 2014-08-12 | 2014-12-10 | 上海宝星缝纫设备股份有限公司 | Adjusting method and adjusting tool for coaxiality of coupler assemblies and coupler set comprising adjusting tool |
CN105252264A (en) * | 2015-08-31 | 2016-01-20 | 广州超音速自动化科技股份有限公司 | Method for correcting coaxiality of inner-diameter concentric circles of magnetron |
CN106563940B (en) * | 2015-10-13 | 2019-12-06 | 中国石油天然气股份有限公司 | Flange correction device |
CN106563940A (en) * | 2015-10-13 | 2017-04-19 | 中国石油天然气股份有限公司 | Flange correction device |
CN106392609A (en) * | 2016-08-30 | 2017-02-15 | 武汉冶钢结构有限责任公司 | Large wind tunnel mounting coaxiality regulating auxiliary device and regulating method thereof |
CN106438602A (en) * | 2016-09-28 | 2017-02-22 | 湖北航天技术研究院总体设计所 | Shear-stress-resisting flange butt joint device |
CN106438602B (en) * | 2016-09-28 | 2018-11-27 | 湖北航天技术研究院总体设计所 | A kind of anti-shearing stress flange docking facilities |
CN110748578A (en) * | 2019-11-05 | 2020-02-04 | 大连富地重工机械制造有限公司 | Automatic butt joint structure and method for multi-shaft clutch |
CN113199237A (en) * | 2021-04-21 | 2021-08-03 | 中国航发贵州黎阳航空动力有限公司 | Method for assembling low-pressure turbine guider of aircraft engine and coaxiality auxiliary control device |
CN113199237B (en) * | 2021-04-21 | 2022-05-17 | 中国航发贵州黎阳航空动力有限公司 | Method for assembling low-pressure turbine guider of aircraft engine and coaxiality auxiliary control device |
CN116000616A (en) * | 2023-02-20 | 2023-04-25 | 盐城市大丰华瑞精工机械有限公司 | Valve rod valve core coaxiality corrector |
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