CN1084634A - The method of once-through measuring installation size of electric machine and device thereof - Google Patents
The method of once-through measuring installation size of electric machine and device thereof Download PDFInfo
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- CN1084634A CN1084634A CN 92110955 CN92110955A CN1084634A CN 1084634 A CN1084634 A CN 1084634A CN 92110955 CN92110955 CN 92110955 CN 92110955 A CN92110955 A CN 92110955A CN 1084634 A CN1084634 A CN 1084634A
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Abstract
The present invention is a kind of once-through measuring installation size of electric machine method and device thereof.It is by setting up the electrical axis auxiliary base, adopt the contour cushion block, K hole locator, axial location device of general try square, wide leveling ruler, milscale and design voluntarily, the footing position of mounting hole degree of motor measured measuring on the flat board, just can easyly be measured by once in place need not the upset of measured motor, save time, laborsaving, safe and reliable, the little precision height of error, plant investment is little, and is easy to utilize.
Description
The present invention relates to the measuring method of the whole installation dimensions of a kind of motor and measuring equipment thereof, the check when being suitable for middle and small motor and dispatching from the factory.
In the Motor Production Test mechanical verification, be an important inspection item for the measurement of footing K hole installation dimension.This installation dimension is guaranteed by control punch group position degree.When motor keeps flat, because the reasons in structure of motor, distance between main-shaft axis and the axially bored line can't be measured, have only 90 ° of motor upsets, measure the horizontal level of adjusting main shaft on the flat board with three thimbles then, with try square calibration foot plane and dull and stereotyped upright position, loading onto lever indicator with height gauge more simultaneously, could measure data respectively, draw on the foot plane distance (being A/2) of 4 K holes and main-shaft axis through converting.Main-shaft axis is the benchmark of group position, hole degree on the y direction of principal axis, shaft shoulder plane with the shaft extension end is the benchmark of group position, hole degree on the x direction of principal axis again, there have been these two benchmark just can measure K hole each size on x, y direction respectively, make the position degree in K hole then, judge whether the installation dimension in its hole is qualified.Be as benchmark during actual measurement with the outer garden of main shaft.For low-power machine, overturn 90 ° also more convenient but to the tall and big motor more than 160m/m in center, the 90 ° of just difficulties relatively of overturning, labour intensity height not only, and dangerous, there have slightly to be improper, motor can overturning breaks flat board even hurts sb.'s feelings.So when checking installation dimension, reviewer and accompany the inspection personnel all very careful.Therefore it is very necessary to improve measuring method improvement measurement mechanism.
Measuring method in this technical field and device thereof, disclosed have following several: U.S. Pat-4327493 discloses the measuring method and the device thereof of parallel shafts aperture spacing; Jap.P. JP58-3403 discloses the pitch of holes measurement mechanism; China's utility model patent 87202597 housing footing hole location measurement mechanisms.Preceding two patents be on flat board with little lifting jack electric machine casing jack-up, the baseplane of adjusting measured piece is with dull and stereotyped vertical, its benchmark axial line is parallel with flat board, again with the vernier height gauge survey hole location of respectively being separated by.Measurement axis places the end face of electric machine casing dull and stereotyped going up to measure with vernier height gauge when relative size.This measurement mechanism and method waste time and energy, and measuring accuracy is low, and poor stability, only are applicable to sampling observation.Chinese patent 87202597 housing footing position measurement devices are to be the used measurement mechanism of measuring method of benchmark with public axial line of the seam of electric machine casing and seam end face.This device constitutes by left and right principal post, backup plate, side plate are housed on the base, slide block is housed respectively on the principal post and is provided with garden, location post.During measurement, tested housing is placed on the inboard of left and right principal post, to adjust garden, location post, its seam hole is tested with respect to garden, location post.From test case, than more complicated, to waste time and energy during adjustment, it installs also more complicated.
Task of the present invention provides a kind of measuring method and device thereof of new whole installation dimensions of motor, it can measure whole installation dimensions of motor easily, measuring speed is fast, precision is high, safe and reliable, measurement mechanism constitute fairly simple, cost is low, and is easy to utilize.
Task of the present invention is done in such a manner: will be with general measurer try square, wide ruler, be equipped with a kind of measurement mechanism that differential measurement cylindrical shell, contour cushion block, hole locator, T oblique crank Z constitute to steady arm, with the one-time positioning method is axis auxiliary base method, originally the datum axis of measuring A/2 is extended by the higher straight measurer of precision, realization is to the measurement of motor installation dimension, thus reach simplification device, measure convenient, measure accurate, time saving and energy saving, safe and reliable purpose.
Be further described below in conjunction with the method and the device thereof of accompanying drawing once-through measuring installation size of electric machine of the present invention.
Fig. 1 is a measurement mechanism structure front elevation of the present invention.
Fig. 2 is a measurement mechanism structure vertical view of the present invention.
Fig. 3 a, 3b is the enlarged drawing of measurement mechanism parts of the present invention (6).
Fig. 4 is the enlarged drawing of measurement mechanism parts of the present invention (3).
Fig. 5 a, 5b is the enlarged drawing of measurement mechanism parts of the present invention (2).
See figures.1.and.2, measurement mechanism has two try squares (1), has fixed differential measurement cylindrical shell (6) at try square (1) base, and other parts have hole locator (3), contour cushion block (4), wide leveling ruler (5), T oblique crank Z to steady arm (2).
With reference to Fig. 3, measurement mechanism parts try square (1) and differential measurement cylindrical shell (6) constitute by diagram.Try square will be used 1 class precision, and its base one side is with little angle block of right angle (9), and differential measurement cylindrical shell (6) is fixing.Require consistent on center line in the time of fixedly with try square (1).For keeping differential measurement cylindrical shell (6) to go up balance and stability, add a derby (10) counterweight in its bearing's one side at try square (1).
With reference to Fig. 4, it has hole locator (3) (the also bloated tire mandrel of title) a bloated tire overcoat (11) and is slightly less than mandrel (12) composition of its internal diameter size.
With reference to Fig. 5, axial location device (2), its main body is the T shape, the V-shaped groove and the fixing screw of usefulness are opened in the upper end, the cover plate that matches therewith, and have screw.
(being axis auxiliary base method) once in place measures the motor installation dimension, and its measuring process is:
Between tested motor base and measurement dull and stereotyped (7), place four contour cushion blocks (4), its purpose is that with motor foot plane bed hedgehopping horizontal survey flat board (7) still the motor that needn't overturn again this moment just can be measured the aperture of four mounting holes, loads onto K hole locator (3) subsequently.The mandrel of K hole locator (3) has just become datum axis, differential measurement cylindrical shell (6) measuring staff on two try squares (1) is outer through adjusting according to shaft extension shelves and fan shelves, and be in contact with it respectively, use wide ruler (5) to lean against the measuring staff of differential measurement cylindrical shell (6) gently again, like this main shaft datum line is extended on the measurement face of wide leveling ruler (5), just can directly measure the distance between mandrel and wide the leveling ruler (5).The data that record are transform sizes of A/2 physical size: axle core to the distance of wide leveling ruler is l, and the shelves plane is L through distance to mandrel in wide the leveling ruler, outside the motor shaft extension through size d axle, mandrel beam warp chi d core.Just can obtain the size of A/2 with following formula.This formula is A/2=L-l+d axle/2-d core/2.Contact with shaft shoulder end face to a side of steady arm (2) by V-arrangement opening T oblique crank Z is installed at the shaft extension place, just can from opposite side measure and K hole mandrel between distance c.
The method of once-through measuring installation size of electric machine, its characteristics are that motor need not overturn 90 ° and just can measure this size of A/2.This is that after the measuring basis translation, making K hole and the distance between the axis that can't directly measure originally is that A/2 can directly measure because by setting up auxiliary base.If adopt method and apparatus of the present invention,,, not only made things convenient for but also safety just can carry out the measurement of whole machine installation size as long as on the motor assembly line, be equipped with to measure dull and stereotyped and above-mentioned several measurer.The expense of device is about 2,000 yuan, and each motor factory is all configurable, and every motor of Measuring Time only needs about 10 minutes.
The method of once-through measuring installation size of electric machine, owing to adopt the straight measurer of high precision, composition error can satisfy the measurement standard requirement less than 0.05 millimeter.
Claims (4)
1, a kind of method of once-through measuring installation size of electric machine is characterized in that realizing measurement to the motor installation dimension with setting up the electrical axis auxiliary base, and measuring process is:
Between tested motor base and measurement dull and stereotyped (7), place four contour cushion blocks (4), 4 that at first measure motor K hole aperture is installed, load onto K hole locator (3) subsequently, one in every hole, mandrel with K hole locator (3) is a datum axis, the try square (1) that differential measurement cylindrical shell (6) will be housed contacts with the outer garden of fan shelves with the outer garden of motor shaft extension respectively, use wide ruler (5) to lean against measuring staff on the differential measurement cylindrical shell (6) gently again, so just, the main shaft datum line is extended on the measurement face of wide leveling ruler (5), just can measure the distance between mandrel and wide the leveling ruler (5), the data that record are obtained the size of A/2 by formula operation, contact with shaft shoulder end face to steady arm (2) one sides by T oblique crank Z at shaft extension place mounting strap V-arrangement open slot, from opposite side can measure and K hole mandrel between the size of distance C.
2, measuring method according to claim 1 is characterized in that operational formula is A/2=L-l+d axle/2-d core/2.
3, a kind of measurement mechanism of once-through measuring installation size of electric machine, it adopts several measurers: try square (1), wide leveling ruler (5), measure dull and stereotyped (7), it is characterized in that it is furnished with also that to fix a differential measurement cylindrical shell (6), upper and lower end face on the base of try square (1) be that the T oblique crank Z of (4) four of rectangular trapezoidal contour cushion blocks, V-arrangement open slot is to steady arm (2) be with (3) four of the K hole locators of screw.
4, measurement mechanism according to claim 3, it is characterized in that differential measurement cylindrical shell (6) is made of milscale (8) and try square (1) base, during assembling, fixes the two with little angle block of right angle (9), its axis is consistent, and installs balancing weight (10) additional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92110955 CN1084634A (en) | 1992-09-25 | 1992-09-25 | The method of once-through measuring installation size of electric machine and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92110955 CN1084634A (en) | 1992-09-25 | 1992-09-25 | The method of once-through measuring installation size of electric machine and device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1084634A true CN1084634A (en) | 1994-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92110955 Pending CN1084634A (en) | 1992-09-25 | 1992-09-25 | The method of once-through measuring installation size of electric machine and device thereof |
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| CN (1) | CN1084634A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100582659C (en) * | 2004-11-13 | 2010-01-20 | 鸿富锦精密工业（深圳）有限公司 | Complex position degree computing system and method |
| CN102735130A (en) * | 2012-06-18 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN105180768A (en) * | 2015-08-11 | 2015-12-23 | 中达电机股份有限公司 | Motor C size measurement apparatus and measurement method |
| CN105651146A (en) * | 2014-11-09 | 2016-06-08 | 佳木斯电机股份有限公司 | Dimension measuring tool for motor installation |
-
1992
- 1992-09-25 CN CN 92110955 patent/CN1084634A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100582659C (en) * | 2004-11-13 | 2010-01-20 | 鸿富锦精密工业（深圳）有限公司 | Complex position degree computing system and method |
| CN102735130A (en) * | 2012-06-18 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN102735130B (en) * | 2012-06-18 | 2015-05-20 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN105651146A (en) * | 2014-11-09 | 2016-06-08 | 佳木斯电机股份有限公司 | Dimension measuring tool for motor installation |
| CN105651146B (en) * | 2014-11-09 | 2018-05-22 | 佳木斯电机股份有限公司 | A kind of motor installation dimension survey tool |
| CN105180768A (en) * | 2015-08-11 | 2015-12-23 | 中达电机股份有限公司 | Motor C size measurement apparatus and measurement method |
| CN105180768B (en) * | 2015-08-11 | 2017-11-28 | 中达电机股份有限公司 | The measurement apparatus and measuring method of motor C sizes |
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