CN116123968A - On-line rapid judging method for stainless steel section production - Google Patents
On-line rapid judging method for stainless steel section production Download PDFInfo
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- CN116123968A CN116123968A CN202310006597.XA CN202310006597A CN116123968A CN 116123968 A CN116123968 A CN 116123968A CN 202310006597 A CN202310006597 A CN 202310006597A CN 116123968 A CN116123968 A CN 116123968A
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Abstract
The invention discloses an online rapid judging method for stainless steel section production, which belongs to the technical field of stainless steel section production.
Description
Technical Field
The invention relates to the technical field of stainless steel section production, in particular to an online rapid judging method for stainless steel section production.
Background
In the production process of stainless steel sections, as the production materials are rolled, the size and the structure of the materials are usually detected at the head and the tail of each coil, the middle materials cannot be detected in the production process, the size and the structure change deviation or the defect of the middle materials can easily occur in the process, whether the materials are qualified or not can not be judged, and only the defects can be detected at the tail part, so that the stainless steel materials are required to be detected in the production process in the process of coil processing, the materials are required to be cut off when the size and the structure of the materials are required to be detected in the past, time and effort are wasted, the production efficiency is influenced, and an effective means for rapidly judging whether the size and the structure of the materials are qualified or not is required to be very necessary.
Therefore, an online rapid judging method for stainless steel section production is provided for the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an online rapid judging method for stainless steel section production, which can rapidly detect whether the size and the structure of a production material are qualified or not in the stainless steel section production process, and simultaneously can rapidly obtain unqualified reasons while detecting unqualified products, thereby being convenient for processing the subsequent products.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
2. The on-line rapid judging method for the stainless steel section production is characterized by comprising the following steps of:
s1, measuring an A value, a B value and a C value of a first sample debugging qualified product through a measuring tool, wherein the A value corresponds to the length of the first sample debugging qualified product, the B value corresponds to the width of the first sample debugging qualified product, and the C value corresponds to the first sample
Debugging the diagonal dimension of the qualified product;
s2, measuring an A value and a B value of a first sample debugging qualified product according to a measuring tool, and determining qualified ranges H and I of the A value and the B value of the qualified product through the A value and the B value of the qualified product;
s3: c values of qualified products are debugged through measuring a first sample, qualified ranges J and K corresponding to D values and E values of the qualified products are determined, the D values of the products represent R angle sizes, and the E values of the products are verticality of two sides;
s4: by measuring an a value and a B value of a product to be detected, wherein the a value represents the length of the product to be detected, the B value represents the width of the product to be detected, and whether the a value and the B value simultaneously meet the requirements of corresponding H and I is judged;
s5: when the value a and the value b are not satisfied and are in the corresponding H and I at the same time, judging that the product with detection is unqualified,
the method comprises the steps that the method is required to carry out mode adjustment or shutdown detection, when the value a and the value b are simultaneously satisfied in the corresponding H and I, a difference value L is obtained through C-C, and an absolute value L1 of L is obtained through L;
s6: determining whether L1 is satisfied in J and K simultaneously, wherein J represents the qualified range of the D value of the product, and K is substituted
A qualified range of E values for the table product;
s7: when L1 is satisfied in J and K at the same time, judging that the product to be detected is qualified, and when L1 does not satisfy the same
When in J and K, judging whether the value of L is larger than 0 or not;
s8: when the L value is larger than 0, judging that the product to be detected is too small and unqualified, and carrying out die adjustment or shutdown
Detecting;
and S9, when the L value is smaller than 0, judging that the product to be detected is too large and unqualified, and carrying out die adjustment or shutdown detection.
Further, in S1, when the A value, the B value and the C value of the first sample debugging qualified product are measured, a micrometer can be selected as a tool, and the accuracy of the caliper is higher.
Further, in S2, when the a value and the B value of the first sample debug qualified product are measured to determine the qualified ranges H and I corresponding to the a value and the B value of the product, the a value and the B value of the debug qualified product may be measured multiple times, so as to calculate the average value thereof to determine the qualified ranges H and I of the a value and the B value, thereby reducing errors and making the data more accurate.
Further, in S3, when the C value of the first-sample debugging qualified product is measured and the qualified ranges J and K corresponding to the C value of the first-sample debugging qualified product are determined, the C value of the debugging qualified product is also measured for multiple times, so that the average value of the C values is calculated to determine the qualified ranges J and K corresponding to the C value, errors are reduced, and the data are accurate.
Further, in S4, when the a value and the b value of the product to be detected are compared with the corresponding qualified ranges H and I, when one or both of the a value and the b value is satisfied, the reason of the disqualification in the product to be detected is obtained, and the subsequent processing is facilitated.
In addition, in S5, when the c value of the product to be detected is measured, an indirect measurement method can be used to measure the c value, so that the L value and the L1 value are more accurate when the L value and the L1 value are obtained, and a larger error caused by the accident of measurement data is reduced.
Further, in S6, when L1 is compared with the corresponding qualified ranges J and K, if L1 meets one of the ranges or neither of the ranges, the reason why the product to be detected is unqualified can be obtained by determining whether the L value is greater than 0, so that the subsequent processing is convenient.
Further, in S8, after determining that the product is unqualified and the L value is greater than 0, when L1 satisfies J and does not satisfy K, when L1 satisfies K and does not satisfy J, or when L1 does not satisfy J and K, it can be determined that the D value or E value corresponding to the to-be-detected product is too small.
Further, in S9, after determining that the product is unqualified and the L value is smaller than 0, when L1 satisfies J and does not satisfy K, when L1 satisfies K and does not satisfy J, or when L1 does not satisfy J and K, it can be determined that the D value or E value corresponding to the to-be-detected value is too large.
Furthermore, in S2 and S3, when the qualified ranges H and I of the A value and the B value of the qualified product are determined through the A value and the B value of the qualified product, and when the qualified ranges J and K corresponding to the D value and the E value of the qualified product are determined through the C value of the qualified product, the relatively conservative data change range can be formulated according to the material change characteristics in the production process and the control requirements of each process, so that the material size and the structure in the production process are ensured to reasonably meet the requirements of the production process.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the technical scheme, the value a, the value B and the value C of a production material are indirectly measured in the production process of the stainless steel section, the qualified ranges H and I determined by the value A and the value B of a qualified product are measured through a first sample, the qualified ranges J and K determined by the value C of the qualified product are measured, and the measured data of the product to be detected are correspondingly compared with the qualified range data, so that whether the production material is qualified or not can be rapidly judged through whether the value a, the value B and the value C of the production material are in the range data of the production material or not, and time and labor are wasted and the efficiency is reduced due to the fact that the material is required to be cut off due to the size and the structure of the detection material. And meanwhile, the disqualification of the produced section bar caused by the variation deviation or defect of the size and structure of the material is prevented.
(2) According to the scheme, after the product is unqualified and the L value is larger than 0, whether the L value is larger than 0 or smaller than 0 can be judged, and then data support is provided for subsequent processing according to the fact that when the L1 value meets J and does not meet K, when the L1 meets K and does not meet J or when the L1 does not meet J and K, the D value and the E value in the product to be detected are too large or too small.
Drawings
FIG. 1 is a flow chart of an on-line rapid determination method for stainless steel section production according to the invention;
fig. 2 is a schematic diagram of the dimension structure of the product to be tested according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
3. referring to fig. 1-2, an online rapid determination method for stainless steel profile production includes the following steps:
s1, measuring an A value, a B value and a C value of a first sample debugging qualified product through a measuring tool, wherein the A value corresponds to the length of the first sample debugging qualified product, the B value corresponds to the width of the first sample debugging qualified product, and the C value corresponds to the first sample
Debugging the diagonal dimension of the qualified product;
s2, measuring an A value and a B value of a first sample debugging qualified product according to a measuring tool, and determining qualified ranges H and I of the A value and the B value of the qualified product through the A value and the B value of the qualified product;
s3: c values of qualified products are debugged through measuring a first sample, qualified ranges J and K corresponding to D values and E values of the qualified products are determined, the D values of the products represent R angle sizes, and the E values of the products are verticality of two sides;
s4: by measuring an a value and a B value of a product to be detected, wherein the a value represents the length of the product to be detected, the B value represents the width of the product to be detected, and whether the a value and the B value simultaneously meet the requirements of corresponding H and I is judged;
s5: when the value a and the value b are not satisfied and are in the corresponding H and I at the same time, judging that the product with detection is unqualified,
the method comprises the steps that the method is required to carry out mode adjustment or shutdown detection, when the value a and the value b are simultaneously satisfied in the corresponding H and I, a difference value L is obtained through C-C, and an absolute value L1 of L is obtained through L;
s6: determining whether L1 is satisfied in J and K simultaneously, wherein J represents the qualified range of the D value of the product, and K is substituted
A qualified range of E values for the table product;
s7: when L1 is satisfied in J and K at the same time, judging that the product to be detected is qualified, and when L1 does not satisfy the same
When in J and K, judging whether the value of L is larger than 0 or not;
s8: when the L value is larger than 0, judging that the product to be detected is too small and unqualified, and carrying out die adjustment or shutdown
Detecting;
and S9, when the L value is smaller than 0, judging that the product to be detected is too large and unqualified, and carrying out die adjustment or shutdown detection.
According to the technical scheme, the value a, the value B and the value C of a production material are indirectly measured in the production process of the stainless steel section, qualified ranges H and I determined by the value A and the value B of a qualified product are measured through a first sample, qualified ranges J and K determined by the value C of the qualified product are measured, and measured data of the product to be detected are correspondingly compared with the qualified range data, so that whether the production material is qualified or not can be rapidly judged through whether the value a, the value B and the value C of the production material are in the range data of the production material or not, time and labor are wasted due to the fact that the material is required to be cut off due to the size and the structure of the detection material, efficiency is reduced, and meanwhile, the disqualification of the produced section is prevented due to the fact that the material size and the structure is changed or the defect is caused.
In S1, when the A value, the B value and the C value of the first sample debugging qualified product are measured, a micrometer can be selected as a tool, and the accuracy of a caliper is high.
According to the scheme, the micrometer can be selected through the adopted tool, and the measuring tool with higher caliper accuracy is used, so that obtained data are more accurate, and data errors caused by the contingency of side materials are reduced.
In S2, when the A value and the B value of the first sample debugging qualified product are measured to determine the qualified ranges H and I corresponding to the A value and the B value of the product, the A value and the B value of the debugging qualified product can be measured for a plurality of times, so that the average value of the A value and the B value is calculated to determine the qualified ranges H and I of the A value and the B value, errors are reduced, and the data are accurate.
According to the scheme, the A value and the B value of the qualified product are debugged by adopting multiple times of measurement, so that the average value of the A value and the B value is calculated to determine the qualified ranges H and I of the A value and the B value, the data are more accurate, and the measurement efficiency is improved.
And S3, when the C value of the first-sample debugging qualified product is measured and qualified ranges J and K corresponding to the C value of the first-sample debugging qualified product are determined, the C value of the debugging qualified product is measured for multiple times, so that the average value of the C value is calculated to determine the qualified ranges J and K corresponding to the C value, errors are reduced, and the data are accurate.
According to the scheme, the C value of the qualified product is debugged by adopting multiple times of measurement, so that the average value of the C value is calculated to determine the qualified range J and K corresponding to the C value, the data is more accurate, and the measurement efficiency is improved.
And S4, when the a value and the b value of the product to be detected are compared with the corresponding qualified ranges H and I, when one or both of the a value and the b value are satisfied, the reason of disqualification in the product to be detected can be obtained, and the subsequent processing is convenient.
According to the scheme, when the a value and the b value of the product to be detected are compared with the corresponding qualified ranges H and I, the specific disqualification of the product to be detected can be obtained through the a value and the b value, so that data are provided when remedial measures are carried out for subsequent secondary processing, and the remedial efficiency is improved.
In S5, when the c value of the product to be detected is measured, an indirect measurement method can be adopted to measure the c value, so that the L value and the L1 value are obtained more accurately, and the larger error caused by the accident of measurement data is reduced.
The scheme adopts an indirect measurement mode on the measurement method, so that the data is more accurate, and the error caused by the accident of the measurement data is reduced.
In S6, when L1 is compared with the corresponding qualified ranges J and K, and when L1 meets one of the ranges or neither of the ranges, whether the L value is larger than 0 or not can be used for obtaining the reasons that the product to be detected is unqualified, and the subsequent treatment is convenient.
In S8, when the L value is larger than 0 after the product is determined to be unqualified, when L1 meets J and does not meet K, when L1 meets K and does not meet J, or when L1 does not meet J and K, the D value or the E value corresponding to the to-be-detected value can be judged to be too small.
In S9, after the product is determined to be unqualified and the L value is smaller than 0, when L1 meets J and does not meet K, when L1 meets K and does not meet J, or when L1 does not meet J and K, the D value or the E value corresponding to the to-be-detected value can be judged to be overlarge.
According to the scheme, after the product is unqualified and the L value is larger than 0, whether the L value is larger than 0 or smaller than 0 can be judged, and then data support is provided for subsequent processing according to the fact that when the L1 value meets J and does not meet K, when the L1 meets K and does not meet J or when the L1 does not meet J and K, the D value and the E value in the product to be detected are too large or too small.
In S2 and S3, when the qualified ranges H and I of the A value and the B value of the qualified product are determined through the A value and the B value of the qualified product, and when the qualified ranges J and K corresponding to the D value and the E value of the qualified product are determined through the C value of the qualified product, the relatively conservative data change range can be formulated according to the material change characteristics in the production process and the control requirements of each process, so that the material size and the structure in the production process are ensured to reasonably meet the requirements of the production process.
According to the scheme, when the qualified ranges H and I and J and K are determined, the data change range can be specified according to the material change characteristics in the production process and the control requirements of each process, and the range can be formulated according to 1% to 3% of the A value, the B value and the C value.
Working principle: when the size and the structure of a product to be detected are required to be detected rapidly in the stainless steel section production process, whether the size and the structure of the product are qualified or not is detected rapidly by measuring the A value, the B value and the C value of a first sample debugging qualified product through a measuring tool, the qualified ranges H and I of the corresponding A value and B value and the C value of the first sample debugging qualified product are determined according to the A value and the B value of the first sample debugging qualified product, the qualified ranges J and K corresponding to the D value and the E value of the first sample debugging qualified product are determined, a worker measures the a value, the B value and the C value of the product to be detected through an indirect measuring method by using the measuring tool, firstly judges that the a value and the B value are enough to be simultaneously satisfied in the corresponding H and I, judges that the product to be detected is not qualified when the a value and the B value are not simultaneously satisfied, when the a value and the C value are simultaneously satisfied, the C-C value are obtained, the absolute value L1 of the L is obtained through L, and whether the L1 is simultaneously satisfied in the J and the K is simultaneously, the qualified products are judged, so that the product to be detected is can be detected, the a value, the B value and the C value are not satisfied in the range is simultaneously, the range of the a value and the product is required to be cut off, and the size of the product is required to be rapidly, and the size is required to be reduced. Meanwhile, the unqualified products produced by the material size and structure variation deviation or defects are prevented, if L1 is not met in J and K, the unqualified products can be judged, when the unqualified products are confirmed, whether the L value is larger than 0 or not is judged, when the L value is larger than 0, the unqualified products are judged to be too small, the die adjustment or shutdown detection is needed, when the L value is smaller than 0, the unqualified products are judged to be too large, the die adjustment or shutdown detection is needed, and accordingly the D value and the E value in the products to be detected can be judged to be too large or too small, and data support is provided for subsequent processing.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The on-line rapid judging method for the stainless steel section production is characterized by comprising the following steps of:
s1, measuring an A value, a B value and a C value of a first sample debugging qualified product through a measuring tool, wherein the A value corresponds to the length of the first sample debugging qualified product, the B value corresponds to the width of the first sample debugging qualified product, and the C value corresponds to the diagonal dimension of the first sample debugging qualified product;
s2, measuring an A value and a B value of a first sample debugging qualified product according to a measuring tool, and determining qualified ranges H and I of the A value and the B value of the qualified product through the A value and the B value of the qualified product;
s3: c values of qualified products are debugged through measuring a first sample, qualified ranges J and K corresponding to D values and E values of the qualified products are determined, the D values of the products represent R angle sizes, and the E values of the products are verticality of two sides;
s4: by measuring an a value and a B value of a product to be detected, wherein the a value represents the length of the product to be detected, the B value represents the width of the product to be detected, and whether the a value and the B value simultaneously meet the requirements of corresponding H and I is judged;
s5: when the value a and the value b are not satisfied and are in the corresponding H and I at the same time, the product with detection is judged to be unqualified, the product is required to be subjected to die adjustment or shutdown detection, when the value a and the value b are satisfied and are in the corresponding H and I at the same time,
obtaining a difference value L of the C-C, and obtaining an absolute value L1 of the L through the L;
s6: judging whether L1 is simultaneously satisfied in J and K, wherein J represents the qualified range of the D value of the product, and K represents the qualified range of the E value of the product;
s7: when L1 is simultaneously satisfied in J and K, judging that the product to be detected is qualified, and when L1 is not satisfied in J and K, judging whether the value of L is larger than 0 or not;
s8: when the L value is larger than 0, judging that the product to be detected is too small and unqualified, and carrying out die adjustment or shutdown detection;
and S9, when the L value is smaller than 0, judging that the product to be detected is too large and unqualified, and carrying out die adjustment or shutdown detection.
2. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S1, when the A value, the B value and the C value of the first sample debugging qualified product are measured, a micrometer can be selected as a tool, and the accuracy of a caliper is high.
3. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S2, when the A value and the B value of the first sample debugging qualified product are measured to determine the qualified ranges H and I corresponding to the A value and the B value of the product, the A value and the B value of the debugging qualified product can be measured for a plurality of times, so that the average value of the A value and the B value is calculated to determine the qualified ranges H and I of the A value and the B value, errors are reduced, and the data are accurate.
4. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: and S3, when the C value of the first-sample debugging qualified product is measured and qualified ranges J and K corresponding to the C value of the first-sample debugging qualified product are determined, the C value of the debugging qualified product is measured for multiple times, so that the average value of the C value is calculated to determine the qualified ranges J and K corresponding to the C value, errors are reduced, and the data are accurate.
5. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: and S4, when the a value and the b value of the product to be detected are compared with the corresponding qualified ranges H and I, when one or both of the a value and the b value are satisfied, the reason of disqualification in the product to be detected can be obtained, and the subsequent processing is convenient.
6. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S5, when the c value of the product to be detected is measured, an indirect measurement method can be adopted to measure the c value, so that the L value and the L1 value are obtained more accurately, and the larger error caused by the accident of measurement data is reduced.
7. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S6, when L1 is compared with the corresponding qualified ranges J and K, and when L1 meets one of the ranges or neither of the ranges, whether the L value is larger than 0 or not can be used for obtaining the reasons that the product to be detected is unqualified, and the subsequent treatment is convenient.
8. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S8, when the L value is larger than 0 after the product is determined to be unqualified, when L1 meets J and does not meet K, when L1 meets K and does not meet J, or when L1 does not meet J and K, the D value or the E value corresponding to the to-be-detected value can be judged to be too small.
9. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S9, after the product is determined to be unqualified and the L value is smaller than 0, when L1 meets J and does not meet K, when L1 meets K and does not meet J, or when L1 does not meet J and K, the D value or the E value corresponding to the to-be-detected value can be judged to be overlarge.
10. The on-line rapid determination method for stainless steel profile production according to claim 1, wherein the method comprises the following steps: in S2 and S3, when the qualified ranges H and I of the A value and the B value of the qualified product are determined through the A value and the B value of the qualified product, and when the qualified ranges J and K corresponding to the D value and the E value of the qualified product are determined through the C value of the qualified product, the relatively conservative data change range can be formulated according to the material change characteristics in the production process and the control requirements of each process, so that the material size and the structure in the production process are ensured to reasonably meet the requirements of the production process.
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