TH77682A - Methods and equipment for measurement And adjusting the flattening and / or casing tension of the stainless steel casing Or stainless steel film during cold roll in a frame of 4 rollers, especially in a 20-roller SENDZIMIR roller mill. - Google Patents

Abstract

DC60 (25/08/57) Methods and devices for measurement. And control of the flattening and / or casing tension of the stainless steel casing (1) during the cold roll in a 4-roller frame (2) with at least one control circuit (4) which has a correction section (3). Many allow precise measurements and controls where the flattening disadvantage (10) is determined by comparing the tension vector (8) with the predetermined reference curve (9). Later, where the distribution of the flattening disadvantage (10) over the casing width (7) was analyzed in the analytical module (11) in the mathematically estimated proportioned tension vector (8). And the disadvantage of the flatness (C1 .... Cx) is determined by the real number. They were supplied to the joint control module respectively (12a; 12b) for the actuation of the solving section respectively (3). Methods and measuring devices. And control of flattening and / or edge tension of stainless steel casing (1) during cold roll in multi-roller frame (2), which has at least one control circuit (4), which has a correction segment (3). Many allow precise measurements and controls where the flattening disadvantage (10) is determined by comparing the tension vector (8) with the predetermined reference curve (9). Later, where the distribution of the flattening disadvantage (10) over the casing width (7) was analyzed in the analytical module (11) in the mathematically estimated proportioned tension vector (8). And the disadvantage of flattening (C1..Cx) is defined by the real number. Are supplied to the common control module respectively (12a; 12b) for the actuation of the solving section (3).

Claims (3)

1.Method for measuring And control of flattening and / or casing tension of Stainless steel casing (1) or stainless steel film (1a) during cold roll in multi-roller frame (2), especially in the Sendzimir winding grinder (2a), which has at least one control circuit (4) which has Multiple corrections (3) where the true casing flatness (6) is measured based on the distribution. The casing tension on the casing width (7) characterizes where The flattening disadvantage (10) is determined by comparing the tension vector (8) with the predetermined reference curve (9), after which the distribution of the flattening disadvantage (10) over the sheath width (7). ) Is analyzed in the analysis module in the appropriate proportional tension vector Mathematically (8 / C1 ... Cx) and flattening disadvantage (C1 ... C4) are supplied to the control module. Respectively (12a; 12b) for stimulating the sequential investigation segment (3) 2. The method of claim 1 is characterized in that The distribution of flattening defects (10) on the casing width (7) was estimated by the eighth-order Gauss approximation (LSQ method) and later analyzed in the perpendicular section (C1 ... Cx). The act of one of claim 1 or 2 shows a manner in which The residual fault vector (13) was analyzed, and the residual fault vector (13) of the directly selected correction segment (3) was controlled. 4. The method of claim 3 was characterized in that The residual fault vector (13) combination occurs by means of the loading function. Which is performed from the relative force of the fault correction section (14) and which includes The disadvantage of the ban (10) at the end of the specific fault (14a) 5. The method of one of Clause 3 or 4 is characterized in that By summing up the residual damage vector (13) plus the fault (14a), the amount of damage is determined by the formed real number. 6. The method of claims 1 to 5 is characterized in that The casing edge tension control (15) is performed separately within the thickness adjustment. 7. The method of claim 6 shows the manner in which According to correction section (3) for edge pull control (16), the horizontal displacement of The inner intermediate roller (19) is used. 8. The method of claim 7 characterizes in which By means of the edge pull control (16) separately for each casing edge (15) predetermined casing tension in the region of the region to the outermost nesting area. The flattening measurement (6a) is used 9. Methods of one of claims 6 through 8 characterize in which Edge pull control (16) was not performed simultaneously. Or simultaneously for both casing edges (15) 1 0. The method of claim 7 shows the manner in which The adjustment size for the adjustment of edge pull (15) is set separately for each casing edge (15) by different formations. Between the two adjustment differences The two outermost measurement values of the flattening measuring roller (6a) 1 1. Measuring device. And flattening adjustment And / or the casing tension of Stainless steel casing (1) or stainless steel film (1a) for cold rolling in multi-roller frame (2), especially in Sendzimir 20-rolling mill (2a) with at least one control circuit (4). For the correction section (3), which consists of a hydraulic adjustment method (17), the fault (14a) of the outer support roller (18), the inner conical intermediate roller, axial displacement (19). ) And / or their relative function Show characteristics in which The comparison signal (20) between the reference curve (9) and the true casing flatness (22) of the flattening measuring section (6) is connected at the entrance (23) of the control circuit (4) at the analytical device at One (11a) and one control module And the second, independent (12a; 12b) for the formation of the tension vector (8 / C1 ... Cx) and the exit (24) at the correction section (3) for the hydroxyl tuning method. The turntable (17) of the roller assembly (2b) and where the compensation signal (20) is connected to the second analytical device (11b) and the next three separate control circuit (12c) of which the calculation results. (f) is performed with a connection (25) to the correction (3) section of the fault (14a) 1 2. The device of claim 11 characterizes the manner in which the compensation signal (20) is connected between Reference curves (9) and true casing flatness (22) via independent analysis device (11b) with independent third control module (12c) for disadvantages. The remaining flat (26) of where the exit (27) is directed to the bridging (25) for the correction section (3) from the fault (14a) 1 3. The device of one of the claims. The 11th and 12th are characterized in that the offset signal (20) between the reference curve (9) and the true casing flatness (22) is further connected to the third independent analysis device (11c) with the fourth control module. Independent (12d) for control of edge traction control (16) and where exit (28) is connected, correction part (3) of roller between inner conical center (19) 1 4. Device of Claims 11 through 13 show characteristics in which The flattening measurement section (6) placed in the exit (5b) is connected to the signal line of the flattening Actual casing (22) 1 5. The equipment of claims 11 through 14 characterizes in which For each disadvantage, the flatness (10), the displacement specific roller (30), was prepared, which was prepared as a PI controller (31) with a dead casing in the entrance (32) 1 6. The device of claim 15 characterizes. In which Each dedicated controller (30), which is limited to one analytical device (11a), was prepared by means of modulated parameterization (33) and control display (34) in parallel. Rights 15 and 16 show characteristics in which At each specific controller (30), the puzzle (35) for the control parameters (Ki, Kp) is provided 1. 8. The device of claim 15 through 17 is characterized in that The motion-only controller (30) is attached to the operating console (36) 1. 9. The device of claims 11 through 18 is characterized in that For the removal of specific damages Residual damage vector (13) works together through the residual fault control device (37, 38, 39), respectively, with the correction (3) section of the fault (14a) 2 0. Equipment of the claim. 19, showing characteristics in which Edge tension adjustment (16) prepared analysis device (40) for different casing edges of flattening measuring roller (6a) where two casing edge regulators (41, 42) followed. Sequence is connected to 2. 1. The device of claim 20 characterizes in which Two casing edge control devices (41, 42) are connected to the correction section (3) of the conical inter-conical roller (19) 2. 2. The equipment of claims 20 and 21 characterizes in which Two casing edge controls (41, 42) interchangeable independently of each other 2. 3. Equipment of claims 20 to 22 characterizes in which At two casing edge control devices (41, 42), both respectively, the speed regulation method Modifications (43) and control displays (44) are connected.