CN202432979U - Surface defect concave-convex quantity measuring system for hot rolled steel plate and coil - Google Patents
Surface defect concave-convex quantity measuring system for hot rolled steel plate and coil Download PDFInfo
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- CN202432979U CN202432979U CN 201120558808 CN201120558808U CN202432979U CN 202432979 U CN202432979 U CN 202432979U CN 201120558808 CN201120558808 CN 201120558808 CN 201120558808 U CN201120558808 U CN 201120558808U CN 202432979 U CN202432979 U CN 202432979U
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- rolled steel
- hot rolled
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Abstract
The utility model discloses a surface defect concave-convex quantity measuring system for a hot rolled steel plate and a coil. The surface defect concave-convex quantity measuring system comprises a measuring basis panel, a measuring basis column, a measuring probe, a machine body provided with a digital display grating piece and a measuring digital display device, wherein the measuring basis column is movably connected with the measuring basis panel; and the measuring probe and the measuring digital display device are respectively connected with the machine body. The surface defect concave-convex quantity measuring system for the hot rolled steel plate and the coil, provided by the utility model, has the characteristics of convenience for use, quick numerical reading, high measuring precision and wide measuring range, and the checkout efficiency of a quality inspector is greatly improved, the judgment accuracy of the coil is improved, and the labor intensity of the quality inspector is reduced.
Description
Technical field
The utility model relates to hot rolled steel plate and coiled sheet technical field of quality detection, specifically is a kind of hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection.
Background technology
At present, the case depth defective of hot rolled steel plate and coiled sheet is an aspect of steel products quality-critical, and it directly reflects steel rolling equipment, the technical merit of an enterprise, is the epitome of product quality brand.Shoudu Iron and Steel Co has moved steel company 2250 hot rolling lines, 1580 hot rolling lines in various degree quality judging problem that runs into the case depth defective all since going into operation; Especially the surface inspection judgement work of crosscut plate; The available degree of depth defective of part is difficult to measure, and can only lean on Quality Inspector's hand to touch, and judges by rule of thumb; There are bigger risk and uncertain factor; Therefore how to the case depth defective of present existence as: defectives such as pit, impression, scuffing, roll marks use proper tools effectively to measure, and judge accurately, thus reduce change the original sentence to waste and quality objection become particularly important.
Summary of the invention
The purpose of the utility model is; A kind of easy to use, reading is fast, measuring accuracy is high, measurement range is wide characteristics are provided; And improved Quality Inspector's efficiency of test greatly; Improve coiled sheet and judged accuracy, reduced the hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection of Quality Inspector's labour intensity.
A kind of hot rolled steel plate that the utility model provides and the concavo-convex system for measuring quantity of coiled sheet surface imperfection comprise: measuring basis panel, measuring basis post, measuring probe, the fuselage that is provided with the digital display lenticular lenses and measurement digital display device;
Said measuring basis post and said benchmark panel flexibly connect;
Said measuring probe and said measurement digital display device are connected with said fuselage respectively.
Further, described hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection, said fuselage also comprises:
Elastic construction and trapezoidal slide block;
Said trapezoidal slide block is provided with deep groove structure, is fixedly connected with said measuring probe;
Said elastic construction is arranged in the said deep groove structure, and an end is fixed on the said trapezoidal slide block, and the other end is fixed on the said fuselage;
Said digital display lenticular lenses is placed on the said trapezoidal slide block.
Further, described hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection, said fuselage also comprises:
It is peripheral that measuring probe protective sleeve, said measuring probe protective sleeve are arranged on said measuring probe, is fixedly connected with said fuselage.
Further, described hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection also comprise:
Regulate bolt and hold-down nut;
Said measuring basis post and said benchmark panel flexibly connect through said adjusting bolt;
Said measuring basis panel is fixedly connected through said hold-down nut with said measuring probe protective sleeve.
Further, said measuring basis post is a face contact measurement reference field.
Further, said measuring basis post is a line contact measurement reference field.
A kind of hot rolled steel plate that the utility model provides and the concavo-convex system for measuring quantity of coiled sheet surface imperfection; Have characteristics easy to use, that reading is fast, measuring accuracy is high, measurement range is wide; And improved Quality Inspector's efficiency of test greatly; Improve coiled sheet and judged accuracy, reduced Quality Inspector's labour intensity.Measure between the basal plane post apart from scalable, the width distance of measuring basis face can be regulated, find suitable measuring basis face to tackle complicated measurement environment.The bottom is that the line contact basal plane of hemispheric measurement basal plane post is fit to and uses on the coiled sheet outer ring, meets the characteristics of camber line.The bottom is the measurement that the face contact of the measuring basis post of planar structure is applicable to opening plate, and two kinds of switchings use different positions to realize, and are convenient and simple.The design of conical measuring probe can be measured the indicated range size of the minimum 1mm of arrival of diameter, and measuring method is simple, and measurement data is more accurate.
Description of drawings
Fig. 1 is hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection that embodiment one provides;
Fig. 2 is hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection that embodiment two provides.
Embodiment
For the purpose that makes the utility model, technical scheme and advantage describe more clear, explain below in conjunction with concrete instance and accompanying drawing.
Embodiment one:
As shown in Figure 1; A kind of hot rolled steel plate that the utility model provides and the concavo-convex system for measuring quantity of coiled sheet surface imperfection comprise: measuring basis panel 1, measuring probe 2, measuring basis post 3, fuselage, measurement digital display device 4, trapezoidal slide block 5, elastic construction 6, measuring probe protective sleeve 7, adjusting bolt 8, hold-down nut 9 and digital display lenticular lenses 10.Measuring basis post 3 is a face contact measurement reference field, and what the present invention adopted is that a bottom is the right cylinder on plane.Two groups of measuring basis posts 3 flexibly connect with benchmark panel 1 through regulating bolt 8 respectively.Measuring probe 2 is fixed on the trapezoidal slide block 5.The elastic construction 6 that the utility model adopts is springs, and the purpose of spring is to 2 one acting forces of measuring probe, makes the insertion hot rolled steel plate and the depression defect bottom, coiled sheet surface of measuring probe 2 active in measuring the depression defect process.And make measuring probe get back to the normal position after measuring end.Trapezoidal slide block 5 is provided with deep groove structure, and elastic construction 6 is arranged in the chute structure, and an end is fixedly connected with trapezoidal slide block 5, and the other end is fixedly connected with fuselage.Digital display lenticular lenses 10 is placed on the trapezoidal slide block 5.Measuring digital display device 4 is connected with fuselage.Measuring probe protective sleeve 7 is arranged on measuring probe 2 peripheries, is fixedly connected with fuselage.Regulate bolt 8 and be used to adjust two groups of distances between the measuring basis post 3.Hold-down nut 9 is used for measuring basis panel 1 is fixedly connected with measuring probe protective sleeve 7.
When using the concavo-convex amount of structure measurement hot rolled steel plate surface imperfection as shown in Figure 1, at first open the digital display switch of measuring digital display device 4, regulate selection unit and be shown as mm, near the need measurement point; Looking for a reference field, is that a reference point is measured with near the surface the defect point, when align with measuring basis post 3 bottoms in measuring probe 2 bottoms; Measuring probe 2 is toward moving left, and trapezoidal slide block 5 is moved to the left thereupon, and spring is in extended state; At this moment, will measure digital display device 4 and carry out zero clearing, putting with this is the datum mark position; Move whole measuring system then, measuring probe 2 is moved on the defective, measuring basis post 3 still keeps original level.When measuring depression defect, because defective has certain degree of depth, so measuring probe 2 has certain extension with respect to the position to zero; When measuring probe 2 moves right, elastic construction 6 resiliences that originally are stretched, trapezoidal slide block 5 moves right simultaneously; The mobile distance of this section can be by the digital display grating record on the trapezoidal slide block 5; Thereby obtain the degree of depth of defective, carry out the displacement demonstration through measuring digital display device 4, directly reading obtains the depth value of this defective.When measuring the protrusion defective, owing to be protruding with certain height, so measuring probe 2 has certain retraction with respect to the position to zero; When measuring probe 2 was moved to the left, the elastic construction 6 that originally is stretched continued to stretch, and trapezoidal slide block 5 is moved to the left simultaneously; The mobile distance of this section can be by the digital display grating record on the trapezoidal slide block 5; Thereby obtain the protrusion height of defective, carry out the displacement demonstration through measuring digital display device 4, directly reading obtains the protrusion height value of this defective.
Embodiment two:
The difference of present embodiment and embodiment one is that measuring basis post 11 is a line contact measurement reference field, and what the present invention adopted is inverted hollow cylinder.These measuring basis post 11 basal planes just are linear the contacts with coiled sheet, to meet coiled sheet surface camber line characteristics, improve measuring accuracy.Other are local in full accord with embodiment one.
When using the concavo-convex amount of structure measurement hot-rolled sheet coil surface imperfection as shown in Figure 2, at first open the digital display switch of measuring digital display device 4, regulate selection unit and be shown as mm, near the need measurement point; Looking for a reference field, is that a reference point is measured with near the surface the defect point, when align with measuring basis post 11 bottoms in measuring probe 2 bottoms; Measuring probe 2 is toward moving left, and trapezoidal slide block 5 is moved to the left thereupon, and spring is in extended state; At this moment, will measure digital display device 4 and carry out zero clearing, putting with this is the datum mark position; Move whole measuring system then, measuring probe 2 is moved on the defective, measuring basis post 11 still keeps original level.When measuring depression defect, because defective has certain degree of depth, so measuring probe 2 has certain extension with respect to the position to zero; When measuring probe 2 moves right, elastic construction 6 resiliences that originally are stretched, trapezoidal slide block 5 moves right simultaneously; The mobile distance of this section can be by the digital display grating record on the trapezoidal slide block 5; Thereby obtain the degree of depth of defective, carry out the displacement demonstration through measuring digital display device 4, directly reading obtains the depth value of this defective.When measuring the protrusion defective, owing to be protruding with certain height, so measuring probe 2 has certain retraction with respect to the position to zero; When measuring probe 2 was moved to the left, the elastic construction 6 that originally is stretched continued to stretch, and trapezoidal slide block 5 is moved to the left simultaneously; The mobile distance of this section can be by the digital display grating record on the trapezoidal slide block 5; Thereby obtain the protrusion height of defective, carry out the displacement demonstration through measuring digital display device 4, directly reading obtains the protrusion height value of this defective.
In the hot-rolled sheet coil checking process; Standard general provision: allow to exist to be pressed into iron scale reticulate pattern and other local defects that caused inapparent coarse, cut, roll cause that come off; But camber must not surpass steel plate and thickness of strips tolerance partly; Guarantee minimum thickness, stipulate simultaneously to be no more than steel plate thickness tolerance scope, and guarantee the minimum thickness that steel plate allows for the degree of depth of cleaning.And in the practice examining process owing to there is not a suitable instruments of inspection, can't the degree of depth (perhaps height) of defective be quantized, mainly lean on Quality Inspector's experience and hand to touch and estimate; Have bigger sum of errors risk, for period insured, the Quality Inspector judges as strict as possible; Caused a certain amount of changing the original sentence to and unnecessary waste; After the measuring system that use the utility model provides, the Quality Inspector can carry out quantitative measurement, reduces reconditioning, changes the original sentence to coiled sheet; Reduce quality cost, increase the wound quality and benifit and play a positive role.Can reduce simultaneously the generation of quality objection.
In the hot-rolled sheet coil checking process, opening plate especially, for the case depth defective like pit, impression, scuffing, roll marks; Its degree of depth of standard general provision is no more than tolerance dimension half, guarantees minimum thickness simultaneously, therefore use the measuring system that the utility model provides after; The reconditioning of can carrying out for meeting above-mentioned requirements is saved; Reduce the amount of changing the original sentence to of coiled sheet and steel plate, the data support that provides quality inspection to judge, uncertain factor that the minimizing experience is judged and subjective determination brings and unnecessary waste.
A kind of hot rolled steel plate that the utility model provides and the concavo-convex system for measuring quantity of coiled sheet surface imperfection; Characteristics easy to use, that reading is fast, measuring accuracy is high, measurement range is wide; And improved Quality Inspector's efficiency of test greatly, improved coiled sheet and judged accuracy, reduced Quality Inspector's labour intensity.Measure between the basal plane post apart from scalable, the width distance of measuring basis face can be regulated, find suitable measuring basis face to tackle complicated measurement environment.The bottom is that the line contact basal plane of hemispheric measurement basal plane post is fit to and uses on the coiled sheet outer ring, meets the characteristics of camber line.The bottom is the measurement that the face contact of the measuring basis post of planar structure is applicable to opening plate, and two kinds of switchings use different positions to realize, and are convenient and simple.The design of conical measuring probe can be measured the indicated range size of the minimum 1mm of arrival of diameter, and measuring method is simple, and measurement data is more accurate.
The foregoing description is the utility model preferred implementation; But the embodiment of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of the utility model.
Claims (6)
1. hot rolled steel plate and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that, comprising:
Measuring basis panel, measuring basis post, measuring probe, the fuselage that is provided with the digital display lenticular lenses and measurement digital display device;
Said measuring basis post and said benchmark panel flexibly connect;
Said measuring probe and said measurement digital display device are connected with said fuselage respectively.
2. hot rolled steel plate as claimed in claim 1 and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that said fuselage also comprises:
Elastic construction and trapezoidal slide block;
Said trapezoidal slide block is provided with deep groove structure, is fixedly connected with said measuring probe;
Said elastic construction is arranged in the said deep groove structure, and an end is fixed on the said trapezoidal slide block, and the other end is fixed on the said fuselage;
Said digital display lenticular lenses is placed on the said trapezoidal slide block.
3. hot rolled steel plate as claimed in claim 2 and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that said fuselage also comprises:
It is peripheral that measuring probe protective sleeve, said measuring probe protective sleeve are arranged on said measuring probe, is fixedly connected with said fuselage.
4. hot rolled steel plate as claimed in claim 3 and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that, also comprise:
Regulate bolt and hold-down nut;
Said measuring basis post and said benchmark panel flexibly connect through said adjusting bolt;
Said measuring basis panel is fixedly connected through said hold-down nut with said measuring probe protective sleeve.
5. hot rolled steel plate as claimed in claim 1 and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that:
Said measuring basis post is a face contact measurement reference field.
6. hot rolled steel plate as claimed in claim 1 and the concavo-convex system for measuring quantity of coiled sheet surface imperfection is characterized in that:
Said measuring basis post is a line contact measurement reference field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120558808 CN202432979U (en) | 2011-12-28 | 2011-12-28 | Surface defect concave-convex quantity measuring system for hot rolled steel plate and coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120558808 CN202432979U (en) | 2011-12-28 | 2011-12-28 | Surface defect concave-convex quantity measuring system for hot rolled steel plate and coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432979U true CN202432979U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120558808 Expired - Lifetime CN202432979U (en) | 2011-12-28 | 2011-12-28 | Surface defect concave-convex quantity measuring system for hot rolled steel plate and coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344352A (en) * | 2017-01-23 | 2018-07-31 | 上汽通用五菱汽车股份有限公司 | A kind of cylinder body on-line measurement error prevention device |
| CN113063376A (en) * | 2021-03-19 | 2021-07-02 | 长沙长泰智能装备有限公司 | Paper roll end surface flatness detection device and detection method |
-
2011
- 2011-12-28 CN CN 201120558808 patent/CN202432979U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344352A (en) * | 2017-01-23 | 2018-07-31 | 上汽通用五菱汽车股份有限公司 | A kind of cylinder body on-line measurement error prevention device |
| CN113063376A (en) * | 2021-03-19 | 2021-07-02 | 长沙长泰智能装备有限公司 | Paper roll end surface flatness detection device and detection method |
| CN113063376B (en) * | 2021-03-19 | 2023-03-10 | 中轻长泰(长沙)智能科技股份有限公司 | Paper roll end surface flatness detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHOUGANG CO., LTD. Free format text: FORMER OWNER: HEBEI SHOUGANG QIAN'AN STEEL CO., LTD. Effective date: 20140409 Free format text: FORMER OWNER: CAPITAL IRON + STEEL GENERAL CO. Effective date: 20140409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 064404 TANGSHAN, HEBEI PROVINCE TO: 100041 SHIJINGSHAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140409 Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Beijing Shougang Co., Ltd. Address before: Yangzidian Town, Tangshan City City, Qian'an province Hebei 064404 Patentee before: Hebei Shougang Qian'an Steel Co., Ltd. Patentee before: Capital Iron & Steel General Company |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |