A kind of fan-shaped section is to arc frock
[technical field]
This utility model belongs to continuous casting segment mounting technology field, relates to a kind of fan-shaped section to arc frock.
[background technology]
In conticaster complete set of equipments, it is outer to arc that fan-shaped section generally carries out line to arc frock, to ensure the radian requirement between the roller roller row in each fan-shaped section, thus ensures the radian requirement of bowed roller row on whole line.At present, fan-shaped section to arc frock mainly by base 71, support 61, measure guide rail 51, arc model 41, benchmark backing plate 31 etc. are formed.During to arc frock mounting and adjusting, need first by levelling for base 71, it is fixed on the basic platform that rigid requirements is high, again support 61 is assemblied in above base 71, measurement guide rail 51 is assemblied on support 61, use the fine measuring instrument conjunction measurings such as electronic digital depth gauge, finally require that two measurement guide rail 51 leveling are within 0.02mm, fan-shaped section benchmark backing plate 31 (totally 4) needs leveling, flatness is within 0.05mm, the measured distance error of measuring basis backing plate 31 and measurement guide rail 51 is within 0.05mm, fan-shaped section just can meet use requirement, as shown in Figure 1-2.
For above-mentioned existing fan-shaped section to arc frock technology, there is problems in that
(1) measurement frock requirement on machining accuracy is high, the cycle is long.Measuring guide rail, high to arc model required precision, to eliminate deflection through repeatedly heat treatment step in the course of processing, difficulty of processing is big, processes long in time limit.
(2) assembled in situ adjustment difficulty is big.Big to fan-shaped section supporting power during arc, high to fundamental importance, alignment table base needs to be arranged on the dedicated platform of good rigidly, and assembling process adjusting difficulty is big, and labor intensive is big.
(3) accurate measuring instrument is needed to check the linearity of guide rail, levelness.
(4) assembly relation is more, adds various measurement error, and accumulated error is relatively big, finally big to arc application condition.
(5) in use, alignment table structural member poor stability, yielding.Fan-shaped section weight is big, with type fan-shaped section before using alignment table, will check measurement guide rail and the deflection of base, be adjusted in time, and workload is big.
(6) fan-shaped section does not has versatility to arc frock, for different fan-shaped section, different size to be made to arc frock, production cost is higher.
[summary of the invention]
For the problems referred to above, the purpose of this utility model is that providing a kind of assembles simplicity, arc aligning accuracy height, highly versatile and be effectively improved the fan-shaped section of production efficiency to arc frock.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that and is achieved:
A kind of fan-shaped section is to arc frock, including the contour leveling ruler of two pieces, mobile leveling ruler, roller, four contour flat columns and sector-segment frames;Being provided with some parallel rolls on described sector-segment frames, the non-processing in described sector-segment frames corner surface configuration has measuring basis everywhere, and the measuring basis everywhere of described sector-segment frames is respectively equipped with contour flat column;The contour leveling ruler of described two pieces is positioned on four contour flat columns, and with described roller in vertical direction;The contour leveling ruler of described two pieces is provided with one and moves leveling ruler, and described mobile leveling ruler and roller are parallel direction.
Preferably, it is additionally provided with pad under described roller axle bearing.
Preferably, the flatness error of described measuring basis is in the range of-0.02~+0.02mm.
Preferably, described contour leveling ruler uses ironcasting to be processed into.
Preferably, described mobile leveling ruler uses good rigidly, lightweight material to make.
It is further preferred that described mobile leveling ruler uses aluminum alloy materials to make.
Preferably, described contour flat column uses straight carbon steel forged material to make.
It is further preferred that the upper and lower work surface heap of described contour flat column is welded with stainless steel alloy.
Preferably, the detection flatness error of measuring surface up and down of described contour leveling ruler, mobile leveling ruler and contour flat column is in the range of-0.02~+0.02mm.
Relative to prior art, this utility model has the advantages that
1) this manufactures simplicity to arc Fixture Design, it is only necessary to four contour columns, three measurement leveling rulers;
2) arc frock framework itself is made benchmark by this, eliminates the measurement error of multiple link, and arc aligning accuracy is higher;
3) arc frock is saved special assembling, is adjusted the program to arc frock by this, saves a large amount of labour force, is effectively increased production efficiency;
4) this is to arc frock highly versatile, can be used for different types of fan-shaped section, in process of production, need not produce special to parts such as arc model, base, support, measurement rails, save production cost.
[accompanying drawing explanation]
Fig. 1 is that existing fan-shaped section is to arc frock schematic diagram front view;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that this utility model fan-shaped section is to arc frock schematic diagram front view;
Fig. 4 is that Fig. 3 fan-shaped section is to arc frock schematic diagram top view;
Fig. 5 is that Fig. 3 fan-shaped section is to arc frock D direction view;
In figure, 1 contour leveling ruler, 2 move leveling ruler, 3 rollers, 4 sector-segment frames, 5 contour flat columns, 11 fan-shaped section rollers, 21 frameworks, 31 benchmark backing plates, 41 pairs of arc models, 51 measurement guide rail, 61 supports, 71 bases.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described further.
Seeing Fig. 3-5, a kind of fan-shaped section is to arc frock, including the contour leveling ruler of two pieces 1, mobile leveling ruler 2, the contour flat column 5 of roller 3, four and sector-segment frames 4;Some parallel rolls 3 it are provided with on described sector-segment frames 4, the non-processing surface configuration of described sector-segment frames 4 four jiaos has flatness error measuring basis in the range of-0.02~+0.02mm everywhere, and the measuring basis everywhere of described sector-segment frames 4 is respectively equipped with contour flat column 5;The contour leveling ruler of described two pieces 1 is positioned on four contour flat columns 5, and with described roller 3 in vertical direction;The contour leveling ruler of described two pieces 1 is provided with one and moves leveling ruler 2, and described mobile leveling ruler 2 and roller 3 are in parallel direction.It is additionally provided with pad under described roller 3 bearing block.
Preferably, contour leveling ruler 1 uses ironcasting to be processed into, it is ensured that having certain wearability, the accurate scraping of upper and lower measuring surface, detection flatness error is within 0.02mm.
Preferably, mobile leveling ruler 2 uses good rigidly, lightweight material to make, preferably aluminum alloy materials, and detection flatness error is within 0.02mm.
Preferably, described contour flat column 5 uses straight carbon steel forged material to make, and upper and lower work surface heap is welded with stainless steel alloy, to increase wearability, it is ensured that dimensional accuracy, 4 are one group and process above and below simultaneously, guaranteeing height gauge just concordance, before using, detection flatness error is within 0.02mm.
During to arc, being first placed on the corner measurement datum of sector-segment frames 4 by four contour flat columns 5, then be placed on by contour leveling ruler 1 above contour flat column 5, mobile leveling ruler 2 is positioned over above contour leveling ruler 1.When arc is measured, mobile leveling ruler 2, with electronic digital depth gauge successively measurement size C1~C7 etc., the numerical value such as A1~A7 are calculated according to formula A=B-C, adjust fan-shaped section roller 3 height by plus-minus bearing block lower gasket group thickness, final ensure A1, A2, A3, A4, A5, A6, A7 etc. in figure required to arc size.
The beneficial effects of the utility model: arc Fixture Design being manufactured simplicity, makees benchmark with framework itself, eliminate the measurement error of multiple link, arc aligning accuracy is higher;Arc frock is saved special assembling, is adjusted the program to arc frock by this, saves a large amount of labour force, is effectively increased production efficiency;Highly versatile, can be used for different types of fan-shaped section, in process of production, need not produce special to parts such as arc model, base, support, measurement rails, save production cost.