CN102430918B - 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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- CN102430918B CN102430918B CN201110260624.3A CN201110260624A CN102430918B CN 102430918 B CN102430918 B CN 102430918B CN 201110260624 A CN201110260624 A CN 201110260624A CN 102430918 B CN102430918 B CN 102430918B
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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 axiality guiding and the bearing calibration of a kind of guiding and means for correcting.
Background technology
Connect whirligig for rotating shaft, by the axes alignment of each rotating shaft and with shaft joint connect be step the most key in installation and debugging process, after connection, the axiality of two rotating shafts that are connected directly has influence on the performances such as dynamic balancing, running accuracy and the vibration of whirligig.
With for device, for ensureing the accuracy of data result, there is higher requirement for axiality for the test of motor experimental bench and so on.
In the installation and debugging process of whirligig in the past, all there is no special axiality guiding and means for correcting, mainly by such as height gauge, slide calliper rule, clearance gauge, straight steel ruler, the auxiliary measurer such as amesdial is measured the gap between coupking shaft, highly, the data axially and radially such as displacement, progressively debug, guiding and the coaxial precision of proofreading and correct coupling component, in this kind of mode operating process, need repeated multiple times adjustment component on-station position, complex steps, operating difficulties, engineer operation amount is large, professional skill level to operating personnel is had relatively high expectations, if meet relatively large and heavy components, operation is difficulty quite.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of axiality guiding and means for correcting are provided and use 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 as follows.
A kind of axiality guiding and means for correcting, comprise the first split and the second split, the first split outer end is provided with the first axle connecting portion, the second split outer end is provided with the second axle connecting portion, end face in first split the inner is provided with groove, end face in second split the inner is provided with boss, is provided with corresponding mating surface between groove and boss.
Below the further technical scheme of the present invention is described.
Mating surface on described groove comprises the first end face and two the first sides, and the first end face is vertical with the axial direction of described the first axle connecting portion, and two the first sides are parallel to each other, and two the first sides are vertical with described the first end face; The mating surface of described boss includes the second end face and two the second sides, and the second end face is vertical with the axial direction of described the second axle connecting portion, and two the second sides are parallel to each other, and two the second sides are vertical with described the second end face; The first end face matches with the second end face, and two the first sides coordinate with two the second sides respectively.
Described the first split, the second split also include first end flange, the second end flange, described 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 described first end flange, be provided with the first locating hole, on the second end flange, be provided with the second locating hole, the first locating hole is corresponding with the second locating hole, between alignment pin and the first locating hole, the second locating hole, is equipped with corresponding locating surface.
Described the first axle connecting portion comprises the first fixed cover and the first movable sleeve, and the first fixed cover and the first movable sleeve are all semi-circular, and the outside of the first fixed cover and described first end flange is affixed, between the first fixed cover and the first movable sleeve, is connected by set bolt.
Or, on described first end flange, be provided with connecting hole, be provided with connecting bolt in connection hole, described the first axle connecting portion is this connecting hole and connecting bolt.
Described the second axle connecting portion comprises the second fixed cover and the second movable sleeve, and the second fixed cover and the second movable sleeve are all semi-circular, and the outside of the second fixed cover and described the second end flange is affixed, between the second fixed cover and the second movable sleeve, is connected by set bolt.
At described the first fixed cover or/and the inner surface of the first movable sleeve is provided with keyway, at described the second fixed cover or/and the inner surface of the second movable sleeve is also provided with keyway.
Adopt axiality guiding and the bearing calibration of aforementioned axiality guiding and means for correcting, comprise the steps:
A, the first axle connecting portion of the first split is connected with the first rotary body to be adjusted, the second axle connecting portion of the second split is connected with the second rotary body to be adjusted, make the axially parallel of the first rotary body and the second rotary body;
B, adjustment the first rotary body and the second rotary body, make the boss in groove and the second split in the first split be parallel to each other at first direction, and move the first rotary body or/and mobile the second rotary body slips in groove described boss along first direction; If boss cannot slip into groove, along adjusting the first rotary body or/and the second rotary body perpendicular to the second direction of first direction, until boss slips into groove.
In the step B, two the first sides of described the first split are adjacent to the second side of described the second split respectively, the first end face of described the first split and the second end face of described the second split are adjacent to, as the first end face and the second end face are not adjacent to, swing the first rotary body or/and the second rotary body, until both axis parallels.
State and also have a step C1 after B step, alignment pin is penetrated in the first locating hole of the first split and the second locating hole of the second split, locating surface between alignment pin and the first locating hole, the second locating hole is cooperatively interacted, if alignment pin cannot penetrate the first locating hole and the second locating hole simultaneously, adjust the first rotary body or/and the second rotary body at first direction or/and the relative position of second direction, until alignment pin is penetrated in the first locating hole and the second locating hole simultaneously.
State after B step and also have a step C2, rotate the first rotary body and the second rotary body simultaneously, smooth and easy if the first split, the second split are rotated at rotation process, illustrate that the first rotary body, the second rotary body align on described first direction; Otherwise, need to adjust the first rotary body or/and the second rotary body at the relative position of described first direction, until the first split, the second split can be rotated smoothly 90 degree in rotation process.
Advantage of the present invention is: in the time that the first rotary body, the second rotary body are carried out to the adjusting of axiality, can realize fast debugging and the correction of two rotating shafts by this guiding and means for correcting and method, more convenient operation, can significantly reduce workman's labour intensity.
Brief description of the drawings
Fig. 1 is the application example figure of axiality guiding and means for correcting described in the embodiment of the present invention;
Fig. 2 is the structure chart of axiality guiding and means for correcting and the first rotary body, the 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, the first split, 2, the second split, 3, groove, 4, boss, 5, the first end face, 6, the first side, 7, the second end face, 8, the second side, 9, first end flange, 10, the second end flange, 11, the first locating hole, 12, the second locating hole, 13, alignment pin, 14, the first fixed cover, 15, the first movable sleeve, 16, set bolt, 17, the second fixed cover, 18, the second movable sleeve, 19, keyway, 20, the first rotary body, 21, the second rotary body, 22, platform, 23, elevator main, 24, flywheel assembly, 25, crane.
Detailed description of the invention
Below embodiments of the invention are elaborated.
As shown in Figures 2 to 4, a kind of axiality guiding and means for correcting, comprise the first split 1 and the second split 2, the first split 1 outer end is provided with the first axle connecting portion, the second split 2 outer ends are provided with the second axle connecting portion, end face in first split 1 the inner is provided with groove 3, is provided with boss 4 at the end face of second split 2 the inners, between groove 3 and boss 4, is provided with corresponding mating surface.
Wherein, the mating surface on described groove 3 comprise the first end face 5 and two the first side 6, the first end faces 5 vertical with the axial direction of described the first axle connecting portion, two the first sides 6 are parallel to each other, and two the first sides 6 are vertical with described the first end face 5; The mating surface of described boss 4 includes the second end face 7 and two the second side 8, the second end faces 7 are vertical with the axial direction of described the second axle connecting portion, and two the second sides 8 are parallel to each other, and two the second sides 8 are vertical with described the second end face 7; The first end face 5 matches with the second end face 7, and two the first sides 6 coordinate with two the second sides 8 respectively.
Described the first split 1, the second split 2 also include first end flange 9, the second end flange 10, described 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 described first end flange 9, be provided with the first locating hole 11, on the second end flange 10, be provided with the second locating hole 12, the first locating hole 11 is corresponding with the second locating hole 12, between alignment pin 13 and the first locating hole, the second locating hole, is equipped with corresponding locating surface.
Described the first axle connecting portion comprises the first fixed cover 14 and the first movable sleeve 15, the first fixed cover 14 and the first movable sleeve 15 are all semi-circular, the first fixed cover 14 is affixed with the outside of described first end flange 9, between the first fixed cover 14 and the first movable sleeve 15, is connected by set bolt 16.Described the second axle connecting portion comprises the second fixed cover 17 and the second movable sleeve 18, the second fixed cover 17 and the second movable sleeve 18 are all semi-circular, the second fixed cover 17 is affixed with the outside of described the second end flange 10, between the second fixed cover 17 and the second movable sleeve 18, is connected by set bolt 16.Inner surface at described the first fixed cover 14 and the first movable sleeve 15 is provided with keyway 19, is also provided with keyway 19 at the inner surface of described the second fixed cover 17 and the second movable sleeve 18.
The application of aforementioned axiality guiding and means for correcting as shown in Figure 1, is an application case of elevator main 23 testing stands, and wherein, described the first rotary body 20 is the output shaft of elevator main 23, and described the second rotary body 21 is the rotating shaft of flywheel assembly 24.Axiality guiding and bearing calibration that it adopts comprise the steps:
A, the first axle connecting portion of the first split 1 is connected with the first rotary body 20 to be adjusted, the second axle connecting portion of the second split 2 is connected with the second rotary body 21 to be adjusted, first by add the mode of Copper Foil pad at the connecting bolt place of elevator main 23 bottoms, or add the mode of Copper Foil pad at the connecting bolt place of flywheel assembly 24 bottoms, make elevator main 23, the height of flywheel assembly 24 is consistent, again elevator main 23 is fixed on high-precision platform 22, operation crane 25 winches to platform 22 tops by flywheel assembly 24 and falls with extremely slow speed, make the first rotary body 20 of elevator main 23 and the axially parallel of the second rotary body 21 of flywheel assembly 24,
B, in the time that the bottom surface of flywheel assembly 24 approaches platform 22 soon, should arrange operating personnel to manipulate the direction of motion of flywheel assembly 24, in order to avoid the first split 1 and the second split 2 collide, and adjust the first rotary body 20 and the second rotary body 21, boss 4 in groove 3 and the second split 2 in the first split 1 is parallel to each other at first direction, and along first direction (in the present embodiment, first direction is vertical direction, identical below) continuation whereabouts the second rotary body 21 (being flywheel assembly 24), described boss 4 is slipped in groove 3, if boss 4 cannot slip into groove 3, along perpendicular to the second direction of first direction (in the present embodiment, second direction is horizontal direction) adjustment the second rotary body 21, until boss 4 slips into groove 3, as the first end face 5 and the second end face 7 are not adjacent to, swing the second rotary body 21, until both axis parallels, now, two the first sides 6 of described the first split 1 are adjacent to the second side 8 of described the second split 2 respectively, the first end face 5 of described the first split 1 is adjacent to the second end face 7 of described the second split 2, and the first rotary body 20 and the second rotary body 21 are in the vertical direction, horizontal radial, horizontal axis all reach consistent,
If between C boss 4 and groove 3 due to wearing and tearing precision reduce, can also verify quality of fit before by alignment pin 13, the first locating hole 11 and the second locating hole 12, can also adjust in the precision of first direction the first rotary body 20 and the second rotary body 21, that is: alignment pin 13 is penetrated in first locating hole 11 and the second locating hole of the first split 1, the locating surface between alignment pin 13 and the first locating hole 11, the second locating hole 12 is cooperatively interacted; Can also adjust in the following manner for the first rotary body 20 and the second rotary body 21 precision in a first direction: rotate the first rotary body 20 and the second rotary body 21 simultaneously, if it is smooth and easy that the first split 1, the second split 2 are rotated at rotation process, illustrate that the first rotary body 20, the second rotary body 21 align on described first direction; Otherwise, need to adjust the first rotary body 20 or/and the second rotary body 21 at the relative position of described first direction, until the first split 1, the second split 2 can be rotated smoothly 90 degree in rotation process.
These are only specific embodiments of the invention, do not limit protection scope of the present invention with this; Not violating any replacement and the improvement done on the basis of the present invention's design, all belong to protection scope of the present invention.
Claims (4)
1. the axiality of guiding and means for correcting guiding and a bearing calibration, is characterized in that, the method comprises the steps:
A, the first axle connecting portion of the first split is connected with the first rotary body to be adjusted, the second axle connecting portion of the second split is connected with the second rotary body to be adjusted, make the axially parallel of the first rotary body and the second rotary body;
B, adjustment the first rotary body and the second rotary body, make the boss in groove and the second split in the first split be parallel to each other at first direction, and move the first rotary body or/and mobile the second rotary body slips in groove described boss along first direction; If boss cannot slip into groove, along adjusting the first rotary body or/and the second rotary body perpendicular to the second direction of first direction, until boss slips into groove;
Wherein, this axiality guiding and means for correcting comprise the first split and the second split, the first split outer end is provided with the first axle connecting portion, the second split outer end is provided with the second axle connecting portion, end face in first split the inner is provided with groove, end face in second split the inner is provided with boss, is provided with corresponding mating surface between groove and boss.
2. axiality guiding and bearing calibration as claimed in claim 1, it is characterized in that, in the step B, two the first sides of described the first split are adjacent to the second side of described the second split respectively, the first end face of described the first split and the second end face of described the second split are adjacent to, as the first end face and the second end face are not adjacent to, swing the first rotary body or/and the second rotary body, until both axis parallels; Wherein, the mating surface on described groove comprises the first end face and two the first sides, and the first end face is vertical with the axial direction of described the first axle connecting portion, and two the first sides are parallel to each other, and two the first sides are vertical with described the first end face; The mating surface of described boss includes the second end face and two the second sides, and the second end face is vertical with the axial direction of described the second axle connecting portion, and two the second sides are parallel to each other, and two the second sides are vertical with described the second end face; The first end face matches with the second end face, and two the first sides coordinate with two the second sides respectively.
3. axiality guiding and bearing calibration as claimed in claim 1, it is characterized in that, after described B step, also has a step C1, alignment pin is penetrated in the first locating hole of the first split and the second locating hole of the second split, make alignment pin and the first locating hole, locating surface between the second locating hole cooperatively interacts, if alignment pin cannot penetrate the first locating hole and the second locating hole simultaneously, adjust the first rotary body or/and the second rotary body at first direction or/and the relative position of second direction, until alignment pin is penetrated in the first locating hole and the second locating hole simultaneously, wherein, described the first split, the second split also include first end flange, the second end flange, described 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 described first end flange, be provided with the first locating hole, on the second end flange, be provided with the second locating hole, the first locating hole is corresponding with the second locating hole, between alignment pin and the first locating hole, the second locating hole, is equipped with corresponding locating surface.
4. axiality guiding and bearing calibration as claimed in claim 1, it is characterized in that, after described B step, also has a step C2, rotate the first rotary body and the second rotary body simultaneously, if it is smooth and easy that the first split, the second split are rotated at rotation process, illustrate that the first rotary body, the second rotary body align on described first direction; Otherwise, need to adjust the first rotary body or/and the second rotary body at the relative position of described first direction, until the first split, the second split can be rotated smoothly 90 degree 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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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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CN102430918A CN102430918A (en) | 2012-05-02 |
CN102430918B true CN102430918B (en) | 2014-07-16 |
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