CN104315965A - Long-distance precision measurement device and method for equipment bases of rolling mill - Google Patents
Long-distance precision measurement device and method for equipment bases of rolling mill Download PDFInfo
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- CN104315965A CN104315965A CN201410592636.XA CN201410592636A CN104315965A CN 104315965 A CN104315965 A CN 104315965A CN 201410592636 A CN201410592636 A CN 201410592636A CN 104315965 A CN104315965 A CN 104315965A
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Abstract
The invention discloses a long-distance precision measurement device for equipment bases of a rolling mill. The long-distance precision measurement device comprises a measurement support, adjusting supports, a micrometer rod and a strip type level gauge. The measurement support comprises a Z-shaped rod, a horizontal rod, an L-shaped rod and an inverted-L-shaped rod, a round hole is formed in the vertical rod body of the Z-shaped rod, the lower transverse rod body of the Z-shaped rod is connected with one end of the horizontal rod in a sliding mode, the other end of the horizontal rod is connected with the transverse rod body of the L-shaped rod in a sliding mode, and the vertical rod body of the L-shaped rod is connected with the vertical rod body of the inverted-L-shaped rod in a sliding mode. Each adjusting support comprises an adjusting base plate, adjusting screw rods and adjusting nuts, and each adjusting base plate is installed on the top of the horizontal rod through the corresponding pair of the adjusting screw rods. The micrometer rod is horizontally installed on the tops of the base plates, one end of the micrometer rod is in contact with the transverse central line of erected equipment, and the other end of the micrometer rod is in contact with the inner side face of the first equipment base or the second equipment base. The strip-shaped level gauge is installed on the top of the micrometer rod. The long-distance precision measurement device for the equipment bases of the rolling mill greatly improves the working efficiency and ensures the measurement accuracy.
Description
Technical field
The invention belongs to equipment installation Technology field, particularly relate to a kind of long distance precision measurement apparatus for milling equipment base and method.
Background technology
Guangxi South-South aluminium engineering milling train is that full import and foreign side instruct monitoring erecting equipment, requires high, wherein mill housing base center 0 ~ 0.2mm, the depth of parallelism 0.05/1000.
According to conventional mounting arrangements, during long distance equipment precision centering, adopt and set up thousand points of bars measurements manually, not only take manpower more, and the technical ability height of operator, experience are how many, the not good measurement result that all can directly have influence on of degree of fatigue, stability, simultaneously thousand points of bars itself downwarp and levelness is not good all can affect measurement result yet, finally cause the inaccurate of measurement data.
Summary of the invention
The object of the present invention is to provide a kind of long distance precision measurement apparatus for milling equipment base and method, it solve when carrying out growing distance mill housing base precision centering, adopt the inaccurate problem of measurement data that classic method causes, greatly improve work efficiency, ensure that measurement precision.
The technical solution adopted for the present invention to solve the technical problems is:
There is provided a kind of long distance precision measurement apparatus for milling equipment base, this device is arranged between the first plant bottom case and the second plant bottom case, and this device comprises:
Measure support, described measurement support is made by high-strenth light-type material, described measurement support comprises the Z-shaped bar connected successively, horizon bar, L shape bar and inverted L-shaped bar, the cross tube of described Z-shaped bar is arranged on the top of the first plant bottom case or the second plant bottom case, the montant of described Z-shaped bar offers circular hole in the horizontal direction, the described sheer pole of Z-shaped bar and one end of horizon bar are slidably connected, described horizon bar is horizontally disposed with, the other end of described horizon bar and the cross bar of L shape bar are slidably connected, distance between the two ends of described horizon bar and the equipment longitudinal centre line of erection is equal, the described montant of L shape bar and the montant of inverted L-shaped bar are slidably connected, the cross bar of described inverted L-shaped bar is placed on the top of the second plant bottom case or the first plant bottom case,
Regulate support, described adjustment support comprises and regulates backing plate, adjusting screw(rod) and setting nut, and described adjustment backing plate is arranged on the top of described horizon bar by a pair adjusting screw(rod), and described setting nut is arranged on adjusting screw(rod) for supporting adjustment backing plate;
Thousand points of bars, described thousand points of bar levels are arranged on the top regulating backing plate described in a pair, one end of described thousand points of bars and the equipment transverse center linear contact lay of erection, the other end of described thousand points of bars contacts with the medial surface of the first plant bottom case or the second plant bottom case through described circular hole;
Bar formula level meter, described bar formula level meter is arranged on the top of thousand points of bars.
By technique scheme, the xsect of described measurement support is rectangle.
Accordingly, the present invention also provides a kind of long distance precision measurement method for milling equipment base, comprises the following steps:
S1, the measurement support made by high-strenth light-type material is installed in one end of two plant bottom cases, described measurement support comprises the Z-shaped bar connected successively, horizon bar, L shape bar and inverted L-shaped bar, the montant of described Z-shaped bar offers circular hole in the horizontal direction, the described sheer pole of Z-shaped bar and one end of horizon bar are slidably connected, described horizon bar is horizontally disposed with, the other end of described horizon bar and the cross bar of L shape bar are slidably connected, the described montant of L shape bar and the montant of inverted L-shaped bar are slidably connected, during distance between the medial surface and the equipment cross central line of erection of measurement first plant bottom case, the cross tube measuring the Z-shaped bar of support is placed on the top of the first plant bottom case, the cross bar of inverted L-shaped bar is placed on the top of the second plant bottom case, during distance between the medial surface and the equipment cross central line of erection of measurement second plant bottom case, the cross tube measuring the Z-shaped bar of support is placed on the top of the second plant bottom case, the cross bar of inverted L-shaped bar is placed on the top of the first plant bottom case,
S2, according to the spacing between the first plant bottom case and the second plant bottom case and the discrepancy in elevation, regulate the position being locked by set nut of being slidably connected measured between the horizon bar of support and Z-shaped bar, between horizon bar and L shape bar, between L shape bar and inverted L-shaped bar;
Support is measured in S3, adjustment, makes the distance between the two ends of horizon bar and the equipment longitudinal centre line of erection equal, now horizon bar and equipment longitudinal center line parallel, be up to the standard bar and plant bottom case vertical;
S4, the top of horizon bar install regulate support, described adjustment support comprises adjustment backing plate, adjusting screw(rod) and setting nut, described adjustment backing plate is arranged on the top of described horizon bar by a pair adjusting screw(rod), described setting nut is arranged on adjusting screw(rod) for supporting adjustment backing plate, the setting height(from bottom) of first coarse adjustment setting nut, makes adjustment backing plate tentatively be on same indexed plane;
S5, regulate the top of backing plate that thousand points of bars are installed at a pair, at the top mounting bar formula level meter of thousand points of bars, the setting height(from bottom) of accurate adjustment setting nut, until the bubble in bar formula level meter is positioned at centre position, now thousand points of bars reach abswolute level;
S6, regulate thousand points of bars, make one end of thousand points of bars and the equipment transverse center linear contact lay of erection, the other end passes circular hole and contacts with the medial surface of the first plant bottom case or the second plant bottom case, reads and records the reading of thousand points of bars.
The beneficial effect that the present invention produces is: this device adopts the measurement support of nested type slip combination, it is made to regulate in level and the equal flexible of vertical direction, to be suitable for the measurement of spacing and the different plant bottom case of the discrepancy in elevation, recycling adjustment support coordinates with bar formula level meter, thousand points of bars are made to reach abswolute level, again by the distance between thousand points of bar measuring equipment cross central lines and plant bottom case, thus the centre deviation of equipment base and parallel number of degrees value.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the front view of the embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cut-open view along A-A line in Fig. 1.
In figure: 1-Z shape bar, the cross tube of 101-Z shape bar, the montant of 102-Z shape bar, the sheer pole of 103-Z shape bar, 104-circular hole, 2-horizon bar, 3-L shape bar, the cross bar of 301-L shape bar, the montant of 302-L shape bar, 4-inverted L-shaped bar, the montant of 401-inverted L-shaped bar, the cross bar of 402-inverted L-shaped bar, 5-thousand points of bars, 6-regulates support, 601-adjusting screw(rod), 602-regulates backing plate, 603-setting nut, 7-set nut, 8-bar formula level meter, 9-first plant bottom case, 10-second plant bottom case.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1-Figure 3, a kind of long distance precision measurement apparatus for milling equipment base, this device is arranged between the first plant bottom case and the second plant bottom case, and this device comprises:
Measure support, measure support to be made by high-strenth light-type material, intensity is high, lightweight, be convenient to erection and dismounting, measure support and comprise the Z-shaped bar 1 connected successively, horizon bar 2, L shape bar 3 and inverted L-shaped bar 4, the cross tube 101 of Z-shaped bar is arranged on the top of the first plant bottom case 9 or the second plant bottom case 10, the montant of Z-shaped bar offers circular hole 104 in the horizontal direction, the sheer pole 103 of Z-shaped bar is slidably connected with one end of horizon bar 1, horizon bar 1 is horizontally disposed with, the other end of horizon bar 1 and the cross bar 301 of L shape bar are slidably connected, distance between the two ends of horizon bar 1 and the equipment longitudinal centre line of erection is equal, namely the L1=L2 in Fig. 2, L3=L4, the montant 302 of L shape bar is slidably connected with the montant 401 of inverted L-shaped bar, the cross bar 402 of inverted L-shaped bar is placed on the top of the second plant bottom case 10 or the first plant bottom case 9,
Regulate support 6, regulate support 6 to comprise and regulate backing plate 602, adjusting screw(rod) 601 and setting nut 603, regulate backing plate 602 to be arranged on the top of horizon bar 2 by a pair adjusting screw(rod) 601, setting nut 603 is arranged on adjusting screw(rod) 601 and regulates backing plate 602 for supporting;
Thousand points of bars, 5, thousand points of bar 5 levels are arranged on the top of a pair adjustment backing plate 602, one end of thousand points of bars 5 and the equipment transverse center linear contact lay of erection, and the other end of thousand points of bars 5 contacts with the medial surface of the first plant bottom case 9 or the second plant bottom case 10 through circular hole 104;
Bar formula level meter 8, bar formula level meter 8 is arranged on the top of thousand points of bars 5.
In a preferred embodiment of the invention, as shown in Figure 3, measuring the xsect of support is rectangle, to prevent Z-shaped bar or between inverted L-shaped bar and plant bottom case, mutually rotate between horizon bar and Z-shaped bar or L shape bar, the stability measuring support installing can be ensured, ensure measuring accuracy further.
Accordingly, as shown in Figure 1-Figure 3, the present invention also provides a kind of long distance precision measurement method for milling equipment base, comprises the following steps:
S1, the measurement support made by high-strenth light-type material is installed in one end of two plant bottom cases, measure support to comprise and to connect successively, center line is positioned at the Z-shaped bar 1 of same vertical guide, horizon bar 2, L shape bar 3 and inverted L-shaped bar 4, the montant of Z-shaped bar offers circular hole 104 in the horizontal direction, the sheer pole 103 of Z-shaped bar is slidably connected with one end of horizon bar 1, horizon bar 1 is horizontally disposed with, the other end of horizon bar 1 and the cross bar 301 of L shape bar are slidably connected, the montant 302 of L shape bar is slidably connected with the montant 401 of inverted L-shaped bar, during distance between the medial surface and the equipment cross central line of erection of measurement first plant bottom case 9, the cross tube 101 measuring the Z-shaped bar of support is placed on the top of the first plant bottom case 9, the cross bar 402 of inverted L-shaped bar is placed on the top of the second plant bottom case 10, during distance between the medial surface and the equipment cross central line of erection of measurement second plant bottom case 10, the cross tube 101 measuring the Z-shaped bar of support is placed on the top of the second plant bottom case 10, the cross bar 402 of inverted L-shaped bar is placed on the top of the first plant bottom case 9,
S2, according to the spacing between the first plant bottom case 9 and the second plant bottom case 10 and the discrepancy in elevation, regulate the position being locked by set nut 7 of being slidably connected measured between the horizon bar 2 of support and Z-shaped bar 1, between horizon bar 2 and L shape bar 3, between L shape bar 3 and inverted L-shaped bar 4;
Support is measured in S3, adjustment, makes the distance between the two ends of horizon bar 1 and the equipment longitudinal centre line of erection equal, L1=L2, L3=L4 namely in Fig. 2, now horizon bar and equipment longitudinal center line parallel, be up to the standard bar and plant bottom case vertical;
S4, the top of horizon bar 2 install regulate support 6, regulate support 6 to comprise and regulate backing plate 602, adjusting screw(rod) 601 and setting nut 603, backing plate 602 is regulated to be arranged on the top of horizon bar 2 by a pair adjusting screw(rod) 601, setting nut 603 is arranged on adjusting screw(rod) 601 and regulates backing plate 602 for supporting, the setting height(from bottom) of first coarse adjustment setting nut 603, makes adjustment backing plate 602 tentatively be on same indexed plane;
S5, regulate the top of backing plate 602 that thousand points of bars 5 are installed at a pair, at the top mounting bar formula level meter 8 of thousand points of bars 5, the setting height(from bottom) of accurate adjustment setting nut 603, until the bubble in bar formula level meter 8 is positioned at centre position, now thousand points of bars 5 reach abswolute level;
S6, regulate thousand points of bars 5, make one end of thousand points of bars 5 and the equipment transverse center linear contact lay of erection, the other end passes circular hole 104 and contacts with the medial surface of the first plant bottom case 9 or the second plant bottom case 10, reads and records the reading of thousand points of bars.
Consider and be convenient to transport and erection operation, the subassembly that measurement support of the present invention adopts high-strenth light-type material to make, measure the mode that support adopts nested type slip combination, it is made to regulate in level and the equal flexible of vertical direction, to be suitable for the measurement of spacing and the different plant bottom case of the discrepancy in elevation, expand its scope of application, two groups of set nuts are set in each nested combination place simultaneously, the laggard row that puts in place is regulated to be locked according to on-the-spot size again, the montant 102 wherein measuring the Z-shaped bar of support arranges a circular hole 104, when being convenient to measure, thousand points of bars 5 are through holding out against with one of them plant bottom case, then support is measured in adjustment, make the distance between the two ends of horizon bar and the equipment longitudinal centre line of erection consistent, be up to the standard the vertical of bar and plant bottom case, such measurement can avoid the measurement that causes because of plant bottom case foozle inaccurate, two adjustment supports are set up again at the top of horizon bar, erection thousand points of bars on adjustment support, thousand points of bars are placed again bar formula level meter, utilization adjustment support coordinates with bar formula level meter, regulate the setting nut of support, observe the bar formula level meter on the thousand points of bars being positioned at and regulating on backing plate simultaneously, when the bubble in bar formula level meter is positioned at centre position, thousand points of bars reach abswolute level, thousand points of bars can also be prevented simultaneously and measure the long and downwarp that occurs because of self gravitation of stent length, further guarantee measurement result accurate, after regulating end-of-job, start to carry out surveying work, specifically by the distance between thousand points of bar measuring equipment cross central lines and plant bottom case, thus the centre deviation of equipment base and parallel number of degrees value, equipment cross central line adopts wire erection, wire once sets up reusable, the change of temperature and external environment all can not impact it, stability is strong, error can not be produced.
In use, at least respectively choose a measurement point at the two ends of plant bottom case and measure, to obtain the centre deviation of two plant bottom cases and parallel number of degrees value accurately, this device can be used alone device provided by the invention, also can use in pairs.When being used alone, first in one end of two plant bottom cases, this device being installed, first measuring the distance between the first plant bottom case and equipment cross central line, then this device is installed in commutation, measures the distance between the second plant bottom case and equipment cross central line; Then at the other end of two plant bottom cases, this device is installed, the same, measure the first plant bottom case, distance between the second plant bottom case and equipment cross central line respectively.Paired use can save time, and namely installs this device at the two ends of plant bottom case simultaneously, measures the distance between two measurement points and equipment cross central line on the first plant bottom case; This device is installed in commutation again, measures the distance between two measurement points and equipment transverse center on the second plant bottom case.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (3)
1., for a long distance precision measurement apparatus for milling equipment base, this device is arranged between the first plant bottom case and the second plant bottom case, it is characterized in that, this device comprises:
Measure support, described measurement support is made by high-strenth light-type material, described measurement support comprises the Z-shaped bar connected successively, horizon bar, L shape bar and inverted L-shaped bar, the cross tube of described Z-shaped bar is arranged on the top of the first plant bottom case or the second plant bottom case, the montant of described Z-shaped bar offers circular hole in the horizontal direction, the described sheer pole of Z-shaped bar and one end of horizon bar are slidably connected, described horizon bar is horizontally disposed with, the other end of described horizon bar and the cross bar of L shape bar are slidably connected, distance between the two ends of described horizon bar and the equipment longitudinal centre line of erection is equal, the described montant of L shape bar and the montant of inverted L-shaped bar are slidably connected, the cross bar of described inverted L-shaped bar is placed on the top of the second plant bottom case or the first plant bottom case,
Regulate support, described adjustment support comprises and regulates backing plate, adjusting screw(rod) and setting nut, and described adjustment backing plate is arranged on the top of described horizon bar by a pair adjusting screw(rod), and described setting nut is arranged on adjusting screw(rod) for supporting adjustment backing plate;
Thousand points of bars, described thousand points of bar levels are arranged on the top regulating backing plate described in a pair, one end of described thousand points of bars and the equipment transverse center linear contact lay of erection, the other end of described thousand points of bars contacts with the medial surface of the first plant bottom case or the second plant bottom case through described circular hole;
Bar formula level meter, described bar formula level meter is arranged on the top of thousand points of bars.
2. device according to claim 1, is characterized in that, the xsect of described measurement support is rectangle.
3., for a long distance precision measurement method for milling equipment base, it is characterized in that, comprise the following steps:
S1, the measurement support made by high-strenth light-type material is installed in one end of two plant bottom cases, described measurement support comprises the Z-shaped bar connected successively, horizon bar, L shape bar and inverted L-shaped bar, the montant of described Z-shaped bar offers circular hole in the horizontal direction, the described sheer pole of Z-shaped bar and one end of horizon bar are slidably connected, described horizon bar is horizontally disposed with, the other end of described horizon bar and the cross bar of L shape bar are slidably connected, the described montant of L shape bar and the montant of inverted L-shaped bar are slidably connected, during distance between the medial surface and the equipment cross central line of erection of measurement first plant bottom case, the cross tube measuring the Z-shaped bar of support is placed on the top of the first plant bottom case, the cross bar of inverted L-shaped bar is placed on the top of the second plant bottom case, during distance between the medial surface and the equipment cross central line of erection of measurement second plant bottom case, the cross tube measuring the Z-shaped bar of support is placed on the top of the second plant bottom case, the cross bar of inverted L-shaped bar is placed on the top of the first plant bottom case,
S2, according to the spacing between the first plant bottom case and the second plant bottom case and the discrepancy in elevation, regulate the position being locked by set nut of being slidably connected measured between the horizon bar of support and Z-shaped bar, between horizon bar and L shape bar, between L shape bar and inverted L-shaped bar;
Support is measured in S3, adjustment, makes the distance between the two ends of horizon bar and the equipment longitudinal centre line of erection equal, now horizon bar and equipment longitudinal center line parallel, be up to the standard bar and plant bottom case vertical;
S4, the top of horizon bar install regulate support, described adjustment support comprises adjustment backing plate, adjusting screw(rod) and setting nut, described adjustment backing plate is arranged on the top of described horizon bar by a pair adjusting screw(rod), described setting nut is arranged on adjusting screw(rod) for supporting adjustment backing plate, the setting height(from bottom) of first coarse adjustment setting nut, makes adjustment backing plate tentatively be on same indexed plane;
S5, regulate the top of backing plate that thousand points of bars are installed at a pair, at the top mounting bar formula level meter of thousand points of bars, the setting height(from bottom) of accurate adjustment setting nut, until the bubble in bar formula level meter is positioned at centre position, now thousand points of bars reach abswolute level;
S6, regulate thousand points of bars, make one end of thousand points of bars and the equipment transverse center linear contact lay of erection, the other end passes circular hole and contacts with the medial surface of the first plant bottom case or the second plant bottom case, reads and records the reading of thousand points of bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592636.XA CN104315965B (en) | 2014-10-29 | 2014-10-29 | Distance precision measurement apparatus for milling equipment base and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592636.XA CN104315965B (en) | 2014-10-29 | 2014-10-29 | Distance precision measurement apparatus for milling equipment base and method |
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| CN104315965A true CN104315965A (en) | 2015-01-28 |
| CN104315965B CN104315965B (en) | 2017-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801923A (en) * | 2015-04-20 | 2015-07-29 | 中国十七冶集团有限公司 | Installation method of screw-down unit of rolling mill |
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2014
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| CN104315965B (en) | 2017-03-08 |
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