CN113617880B - Adjusting method of copper electrolysis starting sheet fine straightening machine - Google Patents
Adjusting method of copper electrolysis starting sheet fine straightening machine Download PDFInfo
- Publication number
- CN113617880B CN113617880B CN202110897867.1A CN202110897867A CN113617880B CN 113617880 B CN113617880 B CN 113617880B CN 202110897867 A CN202110897867 A CN 202110897867A CN 113617880 B CN113617880 B CN 113617880B
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- gear
- thickness
- starting sheet
- roller set
- measuring
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Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 18
- 239000010949 copper Substances 0.000 title claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 238000005215 recombination Methods 0.000 claims description 9
- 230000006798 recombination Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/05—Stretching combined with rolling
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a regulating method of a copper electrolysis starting sheet fine straightening machine, which comprises a machine base, wherein the top of the machine base is provided with a horizontal lower roller set, a pressure sensor is connected between the lower roller set and the machine base, and the pressure sensor is used for measuring the pressure value of the lower roller set to the machine base; an upper roller set is arranged above the lower roller set, and a driving assembly is arranged on the upper roller set and is used for driving the upper roller set to move up and down along the vertical direction; the front side of the machine base is provided with a weight measuring assembly and a thickness measuring assembly which are connected in sequence, the weight measuring assembly is used for measuring the weight of the starting sheet, and the thickness measuring assembly is used for measuring the thickness of the starting sheet. The adjusting method comprises the following steps: (1) setting a gear; (2) setting a safety pressure threshold; (3) measuring the thickness of the starting sheet: (4) b Management device And b Real world The gear is compared and adjusted.
Description
Technical Field
The invention belongs to the technical field of copper production, and particularly relates to a copper electrolysis starting sheet fine straightening machine convenient to accurately adjust.
Background
The copper electrolysis starting sheet unit is an important raw material of a copper electrolysis traditional wet production system, and in order to improve the copper electrolysis quality, a fine straightening machine is required to be used for leveling the starting sheet surface, so that the planeness of the starting sheet surface is ensured. The thickness deviation of the starting sheet produced by the plate is larger, when the precision corrector works, post personnel needs to timely adjust the size of the opening between the upper precision corrector roller and the lower precision corrector roller according to the thickness of the starting sheet and the appearance of the processed starting sheet, so that the precision corrector effect is ensured, the size of the adjustment size and the adjustment time depend on the working experience of an operator, the accuracy is difficult to achieve, the hysteresis quality is adjusted, and the quality fluctuation of the processed starting sheet is larger. The method improves the existing fine correction working procedure, and has important significance for improving the flatness of the surface of the starting sheet, reducing the residual stress of the starting sheet and stabilizing the processing quality of the starting sheet.
Disclosure of Invention
The invention provides an adjusting method of a copper electrolysis starting sheet fine straightening machine, and aims to solve the technical problems.
Therefore, the invention adopts the following technical scheme:
the regulating method of the copper electrolysis starting sheet fine straightening machine comprises a machine base, wherein a horizontal lower roller set is arranged at the top of the machine base, a pressure sensor is connected between the lower roller set and the machine base, and the pressure sensor is used for measuring the pressure value of the lower roller set to the machine base; an upper roller set is arranged above the lower roller set, and a driving assembly is arranged on the upper roller set and is used for driving the upper roller set to move up and down along the vertical direction;
the front side of the machine base is provided with a weight measuring assembly and a thickness measuring assembly which are connected in sequence, the weight measuring assembly is used for measuring the weight of the starting sheet, and the thickness measuring assembly is used for measuring the thickness of the starting sheet;
the adjusting method comprises the following steps:
(1) Setting a gear: setting 8-gear thickness gear intervals, namely a lower four gear (0.5 mm-0.65 mm), a lower three gear (0.575 mm-0.7 mm), a lower two gear (0.65 mm-0.75 mm), a lower gear (0.725-0.8 mm), a reference gear (0.8 mm-0.85 mm), a upper gear (0.85 mm-0.925 mm), an upper two gear (0.9 mm-1 mm) and an upper three gear (0.95 mm-1.075) from bottom to top;
(2) Setting a safety pressure threshold value: safety pressure threshold P max 2.85Mpa-3.25Mpa;
(3) Measuring the thickness of the starting sheet:
the thickness measuring assembly measures the actual thickness of the starting sheet as b Real world ；
The weight of the starting sheet measured by the measuring and recombination component is m, and the theoretical thickness b of the starting sheet Management device The method comprises the following steps:
b management device =m/ρS
Wherein: ρ is the density of copper, which is a constant; s is the area of the starting sheet, the area of the starting sheet with the same specification is a fixed value, namely S is also a constant;
（4）b management device And b Real world Comparing and adjusting gears:
when b Management device And b Real world The difference value is less than 22%, and the output gear is selected b Management device Corresponding gears of the gear interval where the thickness value is located;
when b Management device And b Real world The difference is more than or equal to 22%, and the output gear is b Management device On the basis of the corresponding gear of the gear interval where the thickness value is located, one gear is adjusted upwards;
when the pressure sensor measures the actual pressure value P Real world ＞P max And when the gear is output, the maximum gear is selected, namely, the upper three gears.
Further, the device also comprises a controller and a display, wherein the controller is respectively connected with the weight measuring assembly, the thickness measuring assembly and the pressure sensor in a signal way, the display is connected with the controller in a signal way, and the display is used for displaying the numerical values measured by the weight measuring assembly, the thickness measuring assembly and the pressure sensor and gears to be adjusted.
Further, the driving assembly comprises a plurality of vertical screw rods, the lower ends of the screw rods are rotationally connected with the lower roller sets, the upper ends of the screw rods are in threaded connection with the upper roller sets, and the screw rods drive the upper roller sets to move up and down when rotating; the screw rod is also connected with a speed change device and a motor.
Further, the thickness measuring assembly comprises a conveying frame and a thickness sensor, wherein the thickness sensor is a non-contact ultrasonic thickness sensor.
The weight measuring assembly converts the gravity acting on the measured starting sheet into a quantifiable output signal according to a certain proportion. The measuring circuit measures the change of the resistance of the strain gauge and converts the change into an electric signal which is proportional to the magnitude of the external force to be output. The electrical signal is processed to digitally display the quality of the sheet being started. The pressure sensor operates in a similar manner to the recombinant sensing device.
The thickness sensor is used for measuring the thickness of the starting sheet on line and outputting the thickness in the form of an electric signal. The principle that the sound velocity of ultrasonic waves in various mediums is different, but the sound velocity is a constant in the same medium is utilized. The thickness value is displayed and output in numerical value, and the precision is between +/-0.01 and +/-0.1 and mm.
According to the invention, by measuring the weight and thickness of the starting sheet and the pressure of the lower roller set to the machine base, a reference is provided for accurately adjusting the moving distance of the upper roller set by the fine straightening machine, the fine straightening operation difficulty is greatly reduced, and the fine straightening operation quality is effectively improved.
Drawings
FIG. 1 is a front elevational view of the fine straightening machine of the present invention;
FIG. 2 is a right side view of the structure of the fine straightening machine of the present invention;
FIG. 3 is a logic diagram of the conditioning method of the present invention;
in the figure: 1-stand, 2-lower roller set, 3-upper roller set, 4-lead screw, 5-measuring and recombining part, 6-conveying frame, 7-thickness sensor and 8-pressure sensor.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a copper electrolysis starting sheet fine straightening machine adjusting method comprises a machine base 1, wherein a horizontal lower roller set 2 is arranged at the top of the machine base 1, a pressure sensor 8 is connected between the lower roller set 2 and the machine base 1, and the pressure sensor 8 is used for measuring the pressure value of the lower roller set 2 to the machine base 1; an upper roller set 3 is arranged above the lower roller set 2, a driving assembly is arranged on the upper roller set 3, and the driving assembly is used for driving the upper roller set 3 to move up and down along the vertical direction. The driving assembly comprises a plurality of vertical screw rods 4, the lower ends of the screw rods 4 are rotationally connected with the lower roller set 2, the upper ends of the screw rods 4 are in threaded connection with the upper roller set 3, and the screw rods 4 drive the upper roller set 3 to move up and down when rotating; the screw rod 4 is also connected with a speed change device and a motor.
The front side of the machine base 1 is provided with a recombination member 5 and a thickness measuring assembly which are connected in sequence, the recombination member 5 is preferably a belt scale, the recombination member 5 is used for measuring the weight of the starting sheet, and the thickness measuring assembly is used for measuring the thickness of the starting sheet. The thickness measuring assembly comprises a conveying frame 6 and a thickness sensor 7, wherein the thickness sensor 7 is a non-contact ultrasonic thickness sensor 7. The device also comprises a controller and a display, wherein the controller is respectively connected with the recombination member 5, the thickness measuring assembly and the pressure sensor 8 in a signal way, the display is connected with the controller in a signal way, and the display is used for displaying the numerical values measured by the recombination member 5, the thickness measuring assembly and the pressure sensor 8 and gears to be adjusted.
The adjusting method of the invention comprises the following steps:
(1) Setting a gear: setting 8-gear thickness gear intervals, namely a lower four gear (0.5 mm-0.65 mm), a lower three gear (0.575 mm-0.7 mm), a lower two gear (0.65 mm-0.75 mm), a lower gear (0.725-0.8 mm), a reference gear (0.8 mm-0.85 mm), a upper gear (0.85 mm-0.925 mm), an upper two gear (0.9 mm-1 mm) and an upper three gear (0.95 mm-1.075) from bottom to top;
the reference gear (0.8 mm-0.85 mm) is X, and each gear is adjusted (0.05 mm-0.075 mm) to be N; the corresponding adjustment value of each gear is: a lower four gear X-4N, a lower three gear X-3N, a lower two gear X-2N, a lower gear X-N, a reference gear X, a last gear X+N, a last two gear X+2N and a last three gear X+3N;
(2) Setting a safety pressure threshold value: safety pressure threshold P max Is 2.85Mpa-3.25Mpa, and when the pressure sensor 8 measures the actual pressure value P Real world ＞P max When the gear is output, the maximum gear is selected, namely, the upper three gears;
(3) The thickness measuring assembly measures the actual thickness of the starting sheet as b Real world ；
The weight measuring component 5 measures the mass of the starting sheet to be m, and the theoretical thickness b of the starting sheet Management device The method comprises the following steps:
b management device =m/ρS
Wherein: ρ is the density of copper, which is a constant; s is the area of the starting sheet, the area of the starting sheet with the same specification is a fixed value, namely S is also a constant;
（4）b management device And b Real world Comparison:
when b Management device And b Real world The difference value is less than 22%, and the output gear is selected b Management device Corresponding gears of the gear interval where the thickness value is located;
when b Management device And b Real world The difference is more than or equal to 22%, and the output gear is b Management device And on the basis of the corresponding gear of the gear interval where the thickness value is located, one gear is adjusted upwards.
It should be noted that the above is only a part of embodiments of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and substitutions can be made without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as the protection scope of the present invention.
Claims (4)
1. The regulating method of the copper electrolysis starting sheet fine straightening machine is characterized in that the fine straightening machine comprises a machine base (1), a horizontal lower roller set (2) is arranged at the top of the machine base (1), a pressure sensor (8) is connected between the lower roller set (2) and the machine base (1), and the pressure sensor (8) is used for measuring the pressure value of the lower roller set (2) on the machine base (1); an upper roller set (3) is arranged above the lower roller set (2), a driving assembly is arranged on the upper roller set (3), and the driving assembly is used for driving the upper roller set (3) to move up and down along the vertical direction;
the front side of the machine base (1) is provided with a recombinant measuring component (5) and a thickness measuring component which are connected in sequence, the recombinant measuring component (5) is used for measuring the weight of the starting sheet, and the thickness measuring component is used for measuring the thickness of the starting sheet;
the adjusting method comprises the following steps:
(1) Setting a gear: setting an 8-gear thickness gear interval, wherein the interval is respectively a lower four gear, a lower three gear, a lower two gear, a lower next gear, a reference gear, a upper one gear, a upper two gear and a upper three gear from bottom to top;
(2) Setting a safety pressure threshold value: safety pressure threshold P max 2.85Mpa-3.25Mpa;
(3) Measuring the thickness of the starting sheet:
the thickness measuring assembly measures the actual thickness of the starting sheet as b Real world ；
The weight of the starting sheet measured by the measuring and recombination component (5) is m, and the theoretical thickness b of the starting sheet Management device The method comprises the following steps:
b management device =m/ρS
Wherein: ρ is the density of copper, which is a constant; s is the area of the starting sheet, the area of the starting sheet with the same specification is a fixed value, namely S is also a constant;
（4）b management device And b Real world Comparing and adjusting gears:
when b Management device And b Real world The difference value is less than 22%, and the output gear is selected b Management device Corresponding gears of the gear interval where the thickness value is located;
when b Management device And b Real world The difference is more than or equal to 22%, and the output gear is b Management device On the basis of the corresponding gear of the gear interval where the thickness value is located, one gear is adjusted upwards;
when the pressure sensor (8) measures the actual pressure value P Real world ＞P max And when the gear is output, the maximum gear is selected, namely, the upper three gears.
2. The method for adjusting the copper electrolysis starting sheet fine straightening machine according to claim 1, further comprising a controller and a display, wherein the controller is respectively connected with the recombination member (5), the thickness measuring assembly and the pressure sensor (8) in a signal mode, the display is connected with the controller in a signal mode, and the display is used for displaying numerical values measured by the recombination member (5), the thickness measuring assembly and the pressure sensor (8) and gears to be adjusted.
3. The method for adjusting the copper electrolysis starting sheet fine straightening machine according to claim 1, wherein the driving assembly comprises a plurality of vertical screw rods (4), the lower ends of the screw rods (4) are rotationally connected with the lower roller set (2), the upper ends of the screw rods (4) are in threaded connection with the upper roller set (3), and the screw rods (4) drive the upper roller set (3) to move up and down when rotating; the screw rod (4) is also connected with a speed change device and a motor.
4. The copper electrolysis starting sheet fine straightening machine adjusting method according to claim 1, wherein the thickness measuring assembly comprises a conveying frame (6) and a thickness sensor (7), and the thickness sensor (7) is a non-contact ultrasonic thickness sensor.
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| CN202110897867.1A CN113617880B (en) | 2021-08-05 | 2021-08-05 | Adjusting method of copper electrolysis starting sheet fine straightening machine |
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| CN202110897867.1A CN113617880B (en) | 2021-08-05 | 2021-08-05 | Adjusting method of copper electrolysis starting sheet fine straightening machine |
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