CN108844439B - Accurate measuring instrument of continuous cold-rolled sheet thickness - Google Patents
Accurate measuring instrument of continuous cold-rolled sheet thickness Download PDFInfo
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- CN108844439B CN108844439B CN201810786233.7A CN201810786233A CN108844439B CN 108844439 B CN108844439 B CN 108844439B CN 201810786233 A CN201810786233 A CN 201810786233A CN 108844439 B CN108844439 B CN 108844439B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
Abstract
The invention belongs to the technical field of cold-rolled sheet measuring instruments, and particularly relates to a continuous cold-rolled sheet thickness accurate measuring instrument, which comprises a support, a mounting bracket and a thickness measuring mechanism, wherein the support is fixedly connected with the support; the thickness measuring mechanism comprises a first measuring unit and a second measuring unit, the first measuring unit and the second measuring unit are of the same structure, and the first measuring unit and the second measuring unit are respectively positioned above and below a cold-rolled sheet to be measured; the first unit comprises a lead screw, a sliding block and a control motor; a lead screw is rotatably arranged between the two guide columns, the end of the lead screw is fixedly connected with an output shaft of a control motor, and the sliding block is screwed on the lead screw; the first dial indicator is arranged on the sliding block of the first unit, and the second dial indicator is arranged on the sliding block of the second unit. According to the invention, the thickness of the cold-rolled sheet is measured by the dial indicators which are synchronously measured up and down, so that the accuracy of the measurement result is improved.
Description
Technical Field
The invention belongs to the technical field of cold-rolled sheet measuring instruments, and particularly relates to a continuous cold-rolled sheet thickness accurate measuring instrument.
Background
With the progress of cold rolling technology, the surface flatness and small thickness difference of the same plate of the cold-rolled steel plate become the minimum requirements of users of cold-rolled products. At present, in cold rolling production, a thickness measurement control means in the width direction of a plate comprises an online mode and an offline mode, wherein the online thickness measurement mode mainly comprises a ray method, an ultrasonic method, a laser method and the like; the off-line measurement mainly adopts the method of manually using a micrometer screw after sampling. Most of cold rolling production lines are provided with an online thickness measuring device, but due to the problems of applicability, stability, accuracy and the like of the online thickness measuring device, the online thickness measuring device is always used for controlling the shape of a cold rolled plate and is not used as a basis for measuring the final thickness of the cold rolled plate. When a spiral micrometer is used for off-line detection of the thickness of the thin plate, the working process caused by sampling, measuring, recording and the like is complicated, the labor amount is large, and the measuring result is influenced by human factors.
Some technical solutions of a continuous cold-rolled sheet thickness precision measuring instrument also appear in the prior art, for example, a chinese patent with application number 2017101179351 discloses a continuous cold-rolled sheet thickness precision measuring instrument, which has the following technical solutions: the measuring platform is fixedly arranged on the rack, the horizontal moving mechanism is arranged on the rack above the measuring platform, the vertical moving mechanism is arranged on a horizontal moving plate of the horizontal moving mechanism, the thickness measuring mechanism is arranged on a vertical moving plate of the vertical moving mechanism, and a measuring device of the thickness measuring mechanism is vertically downward opposite to the surface of the measuring platform.
According to the technical scheme, the cold-rolled sheet can be detected, but because the measuring platform has errors, the accuracy of the measured detection result needs to be improved. Aiming at the defects, the invention provides the continuous cold-rolled sheet thickness accurate measuring instrument, which uses a dial indicator for measuring the thickness of the cold-rolled sheet synchronously from top to bottom, thereby improving the accuracy of the measuring result.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides the continuous cold-rolled sheet thickness accurate measuring instrument, when a cold-rolled sheet to be measured is guided onto a supporting wheel, a thickness measuring mechanism starts to measure; the control motor is started, the output shaft of the control motor rotates to drive the lead screw, the sliding block screwed on the lead screw moves, the dial indicator arranged on the sliding block moves along with the lead screw, the thickness of the cold-rolled sheet begins to be measured after the first dial indicator and the second dial indicator are calibrated to zero, the two dial indicators are synchronously measured, when a certain position on the cold-rolled sheet is measured, the dial indicator rotates positively, and the dial indicator rotates reversely, the dial indicator records a negative value; the thickness value of the middle position of the cold-rolled sheet can be obtained by adding the sum of the measured value of the first dial indicator and the measured value of the second dial indicator to the value measured by the screw micrometer at the side edge of the sheet, the thickness value of the middle part of the cold-rolled sheet can be obtained without cutting the cold-rolled sheet, and the measurement precision is high.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a continuous cold-rolled sheet thickness accurate measuring instrument which comprises a support, a mounting bracket and a thickness measuring mechanism, wherein a group of discharging guide rollers is arranged on the left side of the support, and a group of feeding guide rollers is arranged on the right side of the support; the middle part of the support is provided with a mounting bracket; a group of supporting wheels are arranged on the mounting bracket and used for supporting a cold-rolled sheet to be tested; the middle part of the mounting bracket is provided with a guide pillar; a thickness measuring mechanism is arranged on the guide post; the thickness measuring mechanism comprises a first measuring unit and a second measuring unit, the first measuring unit and the second measuring unit are of the same structure, and the first measuring unit and the second measuring unit are respectively positioned above and below a cold-rolled sheet to be measured; the first measuring unit comprises a lead screw, a sliding block and a control motor; a lead screw is rotatably arranged between the two guide columns, the end of the lead screw is fixedly connected with an output shaft of a control motor, and the sliding block is screwed on the lead screw; the first dial indicator is arranged on the sliding block of the first measuring unit, and the second dial indicator is arranged on the sliding block of the second measuring unit. During work, under the condition of not cutting off the cold-rolled sheet, the cold-rolled sheet is guided into the supporting wheel from the feeding guide roller to be supported, and the thickness measuring mechanism starts to measure; the control motor is started, the output shaft of the control motor rotates to drive the lead screw, the sliding block screwed on the lead screw moves, the dial indicator arranged on the sliding block moves along with the lead screw, the thickness of the cold-rolled sheet begins to be measured after the first dial indicator and the second dial indicator are calibrated to zero, the two dial indicators are synchronously measured, when a certain position on the cold-rolled sheet is measured, the dial indicator rotates positively, and the dial indicator rotates reversely, the dial indicator records a negative value; the thickness value of the middle position of the cold-rolled sheet can be obtained by adding the sum of the measured value of the first dial indicator and the measured value of the second dial indicator to the value measured by the screw micrometer at the side edge of the sheet, the thickness value of the middle part of the cold-rolled sheet can be obtained without cutting the cold-rolled sheet, and the measurement precision is high.
Preferably, a transition plate is arranged on one side of the cold-rolled sheet; one end of the transition plate close to the guide post is arranged to be conical, and the other end of the transition plate is arranged to be arc-shaped. When the cold-rolled sheet cold-rolling device works, a transition plate is arranged on one side of a cold-rolled sheet, and one end of the transition plate, which is close to the guide pillar, is tapered; when the thickness measuring mechanism starts to measure, the first dial indicator and the second dial indicator are aligned and then move to the cold-rolled sheet to be measured through the arc surface of the transition plate, so that the measuring error caused by dislocation of the first dial indicator and the second dial indicator is avoided, and the accuracy of the measuring result is improved.
Preferably, a groove is formed in one side of the transition plate, which is in contact with the cold-rolled sheet; the cold-rolled sheet is nested in the transition plate groove. When the cold-rolled sheet testing device works, when the two dial indicators are aligned and then move on the cold-rolled sheet to be tested, the transition plate is embedded into the cold-rolled sheet through the groove, so that the aligned dial indicators can be conveniently transited to the cold-rolled sheet.
Preferably, one side of the feeding guide roller is provided with an installation plate, the installation plate is provided with a brush plate, and the brush plate is used for cleaning the surface of the cold-rolled sheet. When the device works, the brush plate can clean the surface of the cold-rolled sheet when the cold-rolled sheet is guided into the supporting wheel for measurement, so that the accuracy of the measurement result is improved.
Preferably, the two mounting plates are connected through the double-ended stud, one of the mounting plates is screwed on the upper section of the double-ended stud through left-hand threads, the other mounting plate is screwed on the lower section of the double-ended stud through right-hand threads, and the double-ended stud rotates to adjust the distance between the two mounting plates. When the brush is in work, when the working time of bristles on the brush plate is prolonged and the surface of the cold-rolled sheet is difficult to clean due to abrasion, the distance between the mounting plates is adjusted by adjusting the double-end stud, so that the brush plate can clean the surface of the cold-rolled sheet again, and the accuracy of a measuring result is improved.
Preferably, an arc-shaped adjusting groove is formed in the end head of the mounting plate; the upper transverse section of the brush plate is arranged to be arc-shaped; the brush plate is installed on the installation plate through the arc-shaped adjusting groove. During operation, the arc-shaped brush plate is installed on the installation plate through the arc-shaped adjusting groove, and when the surface of the cold-rolled sheet is difficult to clean along with the abrasion of working time, the brush plate is adjusted through the arc-shaped adjusting groove, so that the cold-rolled sheet can be cleaned again by the brush plate, and the accuracy of a measuring result is improved.
Preferably, the brush plate is provided with a through hole. When the brush plate cleaning device works, when the brush plate needs to be cleaned, the through holes formed in the brush plate can facilitate cleaning of bristles by the air gun.
The invention has the following beneficial effects:
1. the invention guides the cold-rolled sheet from the feed guide roller into the supporting wheel to support without cutting the cold-rolled sheet, and the thickness measuring mechanism starts to measure; the control motor is started, the output shaft of the control motor rotates to drive the lead screw, the sliding block screwed on the lead screw moves, the dial indicator arranged on the sliding block moves along with the lead screw, the thickness of the cold-rolled sheet begins to be measured after the first dial indicator and the second dial indicator are calibrated to zero, the two dial indicators are synchronously measured, when a certain position on the cold-rolled sheet is measured, the dial indicator rotates positively, and the dial indicator rotates reversely, the dial indicator records a negative value; the thickness value of the middle position of the cold-rolled sheet can be obtained by adding the sum of the measured value of the first dial indicator and the measured value of the second dial indicator to the value measured by the screw micrometer on the side edge of the sheet, and the measurement precision is high.
2. One side of a cold-rolled sheet is provided with a transition plate, one end of the transition plate, which is close to a guide post, is provided with a conical transition plate, and the other end of the transition plate is provided with an arc shape; when the thickness measuring mechanism starts to measure, the first dial indicator and the second dial indicator are aligned and then move to the cold-rolled sheet to be measured through the arc surface of the transition plate, so that the measurement error caused by dislocation of the first dial indicator and the second dial indicator is avoided; and a groove is arranged on one side of the transition plate, which is in contact with the cold-rolled sheet; the cold-rolled sheet is nested in the transition plate groove, so that the transition of the cold-rolled sheet after the alignment of the two dial indicators is facilitated, and the accuracy of the measurement result is improved.
3. According to the invention, the mounting plate is arranged on one side of the feeding guide roller, the brush plate is mounted on the mounting plate through the arc-shaped adjusting groove and used for cleaning the surface of the cold-rolled sheet, and when the surface of the cold-rolled sheet is difficult to clean due to abrasion of bristles on the brush plate along with working time, the surface of the cold-rolled sheet can be cleaned again through adjustment of the arc-shaped adjusting groove; meanwhile, the double-end stud can be adjusted, so that the distance between the two mounting plates can be adjusted, the surface of the cold-rolled sheet can be cleaned again by the brush plate, and the accuracy of a measuring result can be improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view A-A of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 1 at B
In the figure: the device comprises a support 1, a mounting bracket 2, a thickness measuring mechanism 3, a first measuring unit 31, a lead screw 311, a sliding block 312, a control motor 313, a second measuring unit 32, a supporting wheel 4, a guide pillar 5, a first dial indicator 6, a second dial indicator 7, a transition plate 8, a cold-rolled sheet 9, a mounting plate 10, a brush plate 11, a stud 12 and an arc-shaped adjusting groove 13.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the continuous cold-rolled sheet thickness precision measuring instrument according to the present invention comprises a support 1, a mounting bracket 2 and a thickness measuring mechanism 3, wherein a group of discharging guide rollers is arranged on the left side of the support 1, and a group of feeding guide rollers is arranged on the right side of the support 1; the middle part of the support 1 is provided with a mounting bracket 2; a group of supporting wheels 4 are arranged on the mounting bracket 2, and the supporting wheels 4 are used for supporting a cold-rolled sheet 9 to be tested; the middle part of the mounting bracket 2 is provided with a guide pillar 5; the guide post 5 is provided with a thickness measuring mechanism 3; the thickness measuring mechanism 3 comprises a first measuring unit 31 and a second measuring unit 32, the first measuring unit 31 and the second measuring unit 32 are of the same structure, and the first measuring unit 31 and the second measuring unit 32 are respectively positioned above and below the cold-rolled thin plate 9 to be measured; the first measuring unit 31 comprises a lead screw 311, a slide block 312 and a control motor 313; a lead screw 311 is rotatably arranged between the two guide posts 5, the end of the lead screw 311 is fixedly connected with an output shaft of a control motor 313, and the slide block 312 is screwed on the lead screw 311; the first dial indicator 6 is arranged on the slide block 312 of the first measuring unit 31, and the second dial indicator 7 is arranged on the slide block 312 of the second measuring unit 32. In operation, the cold-rolled sheet 9 is guided into the supporting wheel 4 from the feeding guide roller to be supported without cutting the cold-rolled sheet 9, and the thickness measuring mechanism 3 starts measuring; the control motor 313 is started, an output shaft of the control motor 313 rotates to drive the lead screw 311, the slide block 312 screwed on the lead screw 311 moves, the dial indicator arranged on the slide block 312 moves along with the slide block, the thickness of the cold-rolled sheet 9 starts to be measured after the first dial indicator 6 and the second dial indicator 7 are calibrated to zero, the two dial indicators synchronously measure, when a certain position on the cold-rolled sheet 9 is measured, when the dial indicator rotates positively, the dial indicator rotates reversely and registers a negative value, the sum of the measured value of the first dial indicator 6 and the measured value of the second dial indicator 7 and the side edge of the sheet are measured by a screw micrometer, the thickness value of the position of the cold-rolled sheet 9 is obtained, the thickness value of the middle part of the cold-rolled sheet 9 can be obtained without cutting the cold-rolled sheet 9, and the measurement.
In one embodiment of the invention, a transition plate 8 is arranged on one side of the cold-rolled thin plate 9; one end of the transition plate 8 close to the guide post 5 is arranged to be conical, and the other end of the transition plate 8 is arranged to be arc-shaped. When the cold-rolled sheet metal cold-rolling device works, a transition plate 8 is arranged on one side of a cold-rolled sheet metal 9, and one end, close to the guide pillar 5, of the transition plate 8 is provided with a cone; when the thickness measuring mechanism 3 starts to measure, the first dial indicator 6 and the second dial indicator 7 are aligned and then move to the cold-rolled sheet 9 to be measured through the arc surface of the transition plate, so that the measurement error caused by dislocation of the first dial indicator 6 and the second dial indicator 7 is avoided, and the accuracy of the measurement result is improved.
As an embodiment of the invention, a groove is arranged on one side of the transition plate 8, which is in contact with the cold-rolled sheet 9; the cold-rolled thin plate 9 is nested in the groove of the transition plate 8. When the two dial indicators move to the cold-rolled sheet 9 to be detected after being aligned, the transition plate 8 is embedded into the cold-rolled sheet 9 through the groove, so that the aligned dial indicators can be conveniently transited to the cold-rolled sheet 9.
In one embodiment of the present invention, an attachment plate 10 is provided on the feed guide roll side, and a brush plate 11 is provided on the attachment plate 10, and the brush plate 11 is used for cleaning the surface of the cold-rolled sheet 9. In operation, when the cold-rolled sheet 9 is guided to the supporting wheel 4 for measurement, the brush plate 11 can be mounted to clean the surface of the cold-rolled sheet 9, thereby improving the accuracy of the measurement result.
As an embodiment of the present invention, two mounting plates 10 are connected by studs 12, wherein one mounting plate 10 is screwed to the upper section of the stud 12 by left-hand threads, the other mounting plate 10 is screwed to the lower section of the stud 12 by right-hand threads, and the stud 12 is rotated to adjust the distance between the two mounting plates 10. When the brush plate 11 works, when the working time of bristles on the brush plate 11 is increased and the surface of the cold-rolled sheet 9 is difficult to clean due to abrasion, the distance between the mounting plates 10 is adjusted by adjusting the stud 12, so that the brush plate 11 can clean the surface of the cold-rolled sheet 9 again, and the accuracy of a measuring result is improved.
As an embodiment of the present invention, an arc-shaped adjusting groove 13 is provided on the end of the mounting plate 10; the upper cross section of the brush plate 11 is arc-shaped; the brush plate 11 is mounted on the mounting plate 10 through an arc-shaped adjustment groove 13. When the cleaning device works, the arc-shaped brush plate 11 is installed on the installation plate 10 through the arc-shaped adjusting groove 13, and when the surface of the cold-rolled sheet 9 is difficult to clean due to abrasion of bristles on the brush plate 11 along with working time, the brush plate 11 is adjusted through the arc-shaped adjusting groove 13, so that the cold-rolled sheet 9 can be cleaned again through the brush plate 11, and the accuracy of a measuring result is improved.
In one embodiment of the present invention, the brush plate 11 is provided with a through hole. When the brush plate 11 is needed to be cleaned, the through holes formed in the brush plate 11 can facilitate cleaning of bristles by an air gun.
When the device works, a cold-rolled sheet 9 to be measured is guided into the supporting wheel 4 from the feeding guide roll to be supported, and the thickness measuring mechanism 3 starts to measure; the control motor 313 is started, an output shaft of the control motor 313 rotates to drive the lead screw 311, the slide block 312 screwed on the lead screw 311 moves, the dial indicator arranged on the slide block 312 moves along with the slide block, the thickness of the cold-rolled sheet 9 starts to be measured after the first dial indicator 6 and the second dial indicator 7 are calibrated, the two dial indicators synchronously measure, when a certain position on the cold-rolled sheet 9 is measured, when the dial indicator rotates positively, the dial indicator rotates reversely and registers a negative value, the sum of the measured value of the first dial indicator 6 and the measured value of the second dial indicator 7 and the side edge of the sheet are measured by a screw micrometer, the thickness value of the position of the cold-rolled sheet 9 is obtained, the thickness value of the middle part of the cold-rolled sheet 9 can be obtained without cutting the cold-rolled sheet 9, and the measurement precision is. Meanwhile, a transition plate 8 is arranged on one side of the cold-rolled sheet 9, one end of the transition plate 8 close to the guide post 5 is arranged to be conical, and the other end of the transition plate 8 is arranged to be arc-shaped; when the thickness measuring mechanism 3 starts to measure, the first dial indicator 6 and the second dial indicator 7 are aligned and then move to the cold-rolled sheet 9 to be measured through the arc surface of the transition plate, so that the measurement error caused by dislocation of the first dial indicator 6 and the second dial indicator 7 is avoided, and a groove is arranged on one side of the transition plate 8, which is in contact with the cold-rolled sheet 9; the cold-rolled sheet 9 is nested in the groove of the transition plate 8; thereby facilitating the transition of the two dial indicators to the cold-rolled sheet 9 after alignment. When the cold-rolled sheet 9 is guided into the supporting wheel 4 for measurement, the installed brush plate 11 can clean the surface of the cold-rolled sheet 9, the brush plate 11 is installed on the installation plate 10 through the arc-shaped adjusting groove 13, and when the surface of the cold-rolled sheet 9 is difficult to clean due to increased brush wear over time, the brush plate 11 is adjusted through the arc-shaped adjusting groove 13 to clean the surface of the cold-rolled sheet 9 again; meanwhile, the stud 12 can be adjusted, so that the distance between the two mounting plates 10 is adjusted, the brush plate 11 cleans the surface of the cold-rolled sheet 9 again, and the accuracy of the measuring result can be improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A continuous cold-rolled sheet thickness accurate measurement instrument is characterized in that: the device comprises a support (1), a mounting bracket (2) and a thickness measuring mechanism (3), wherein a group of discharging guide rollers are arranged on the left side of the support (1), and a group of feeding guide rollers are arranged on the right side of the support (1); the middle part of the support (1) is provided with a mounting bracket (2); a group of supporting wheels (4) are mounted on the mounting bracket (2), and the supporting wheels (4) are used for supporting a cold-rolled sheet (9) to be tested; a guide post (5) is arranged in the middle of the mounting bracket (2); a thickness measuring mechanism (3) is arranged on the guide post (5); the thickness measuring mechanism (3) comprises a first measuring unit (31) and a second measuring unit (32), the first measuring unit (31) and the second measuring unit (32) are of the same structure, and the first measuring unit (31) and the second measuring unit (32) are respectively positioned above and below a cold-rolled thin plate (9) to be measured; the first measuring unit (31) comprises a lead screw (311), a sliding block (312) and a control motor (313); a lead screw (311) is rotatably arranged between the two guide columns (5), the end of the lead screw (311) is fixedly connected with an output shaft of a control motor (313), and the sliding block (312) is screwed on the lead screw (311); a first dial indicator (6) is arranged on a sliding block (312) of the first measuring unit (31), and a second dial indicator (7) is arranged on a sliding block (312) of the second measuring unit (32);
a transition plate (8) is arranged on one side of the cold-rolled sheet (9); one end of the transition plate (8) close to the guide post (5) is arranged to be conical, and the other end of the transition plate (8) is arranged to be arc-shaped;
a groove is formed in one side, which is in contact with the cold-rolled sheet (9), of the transition plate (8); the cold-rolled sheet (9) is nested in the groove of the transition plate (8);
a mounting plate (10) is arranged on one side of the feeding guide roller, a brush plate (11) is arranged on the mounting plate (10), and the brush plate (11) is used for cleaning the surface of the cold-rolled sheet (9);
an arc-shaped adjusting groove (13) is formed in the end of the mounting plate (10); the upper cross section of the brush plate (11) is arc-shaped; the brush plate (11) is arranged on the mounting plate (10) through an arc-shaped adjusting groove (13);
the brush plate (11) is provided with a through hole;
when the device works, a cold-rolled sheet (9) to be measured is guided into the supporting wheel (4) from the feeding guide roll to be supported, and the thickness measuring mechanism (3) starts to measure; the method comprises the steps that a motor (313) is controlled to be started, an output shaft of the motor (313) is controlled to rotate to drive a lead screw (311), a sliding block (312) screwed on the lead screw (311) moves, a dial indicator arranged on the sliding block (312) moves along with the sliding block, after a first dial indicator (6) and a second dial indicator (7) are calibrated to zero, the thickness of a cold-rolled sheet (9) is measured, the two dial indicators are synchronously measured, when a certain position on the cold-rolled sheet (9) is measured, when the dial indicators rotate positively, a positive value is recorded, the reverse rotation of the dial indicators is recorded with a negative value, the sum of the measured value of the first dial indicator (6) and the measured value of the second dial indicator (7) and the side edge of the sheet are measured by a micrometer screw, the thickness value of the position of the cold-rolled sheet (9) is obtained, the thickness value of the middle of the cold-rolled sheet (9; meanwhile, a transition plate (8) is arranged on one side of the cold-rolled sheet (9), one end of the transition plate (8) close to the guide post (5) is arranged to be conical, and the other end of the transition plate (8) is arranged to be arc-shaped; when the thickness measuring mechanism (3) starts to measure, the first dial indicator (6) and the second dial indicator (7) are aligned and then move to the cold-rolled sheet (9) to be measured through the arc surface of the transition plate, so that the measuring error caused by dislocation of the first dial indicator (6) and the second dial indicator (7) is avoided, and a groove is formed in one side, which is in contact with the cold-rolled sheet (9), of the transition plate (8); the cold-rolled sheet (9) is nested in the groove of the transition plate (8); thereby facilitating the transition of the two dial indicators to the cold-rolled sheet (9) after alignment; when the cold-rolled sheet (9) is guided into the supporting wheel (4) for measurement, the installed brush plate (11) can clean the surface of the cold-rolled sheet (9), the brush plate (11) is installed on the installation plate (10) through the arc-shaped adjusting groove (13), and when the surface of the cold-rolled sheet (9) is difficult to clean due to increased brush wear along with time, the surface of the cold-rolled sheet (9) is cleaned again through the arc-shaped adjusting groove (13) by adjusting the brush plate (11); meanwhile, the stud (12) can be adjusted, so that the distance between the two mounting plates (10) is adjusted, the brush plate (11) can clean the surface of the cold-rolled sheet (9) again, and the accuracy of a measuring result can be improved;
the two mounting plates (10) are connected through the double-end stud (12), one mounting plate (10) is screwed on the upper section of the double-end stud (12) through left-hand threads, the other mounting plate (10) is screwed on the lower section of the double-end stud (12) through right-hand threads, and the double-end stud (12) rotates to adjust the distance between the two mounting plates (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810786233.7A CN108844439B (en) | 2018-07-17 | 2018-07-17 | Accurate measuring instrument of continuous cold-rolled sheet thickness |
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| CN201810786233.7A CN108844439B (en) | 2018-07-17 | 2018-07-17 | Accurate measuring instrument of continuous cold-rolled sheet thickness |
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| CN108844439B true CN108844439B (en) | 2020-12-15 |
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| CN109990722A (en) * | 2019-05-05 | 2019-07-09 | 宁波昱达智能机械有限公司 | A kind of bottle cap detection device |
| CN113551632B (en) * | 2021-09-18 | 2021-11-23 | 南通宝凌酒店成套设备有限公司 | Wall thickness measuring device for kitchen ware production |
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| WO2013110863A1 (en) * | 2012-01-24 | 2013-08-01 | Scantech | Scanning device for measuring characteristics of a sheet of material |
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| CN100412499C (en) * | 2006-09-28 | 2008-08-20 | 武汉钢铁(集团)公司 | Multi-point automatic measuring thickness device for sheets |
| CN201488703U (en) * | 2009-08-25 | 2010-05-26 | 周良川 | On-line measuring system for geometrical dimension and plate shape of finished steel plate |
| CN102706286B (en) * | 2012-06-25 | 2014-08-20 | 哈尔滨工业大学 | Laser measurement device for thickness of plate |
| CN103398688A (en) * | 2013-08-09 | 2013-11-20 | 昆山允可精密工业技术有限公司 | Instrument for measuring thickness of thin plate with high bright reflective surface |
| CN205245947U (en) * | 2015-09-17 | 2016-05-18 | 杨家军 | Battery sheet rolling mill thickness measuring device |
| CN205718909U (en) * | 2016-03-11 | 2016-11-23 | 浙江工业大学 | Movable steel strip thickness detection apparatus |
| CN106908023B (en) * | 2017-03-01 | 2023-08-22 | 河钢股份有限公司 | Continuous cold-rolled sheet thickness accurate measuring instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013110863A1 (en) * | 2012-01-24 | 2013-08-01 | Scantech | Scanning device for measuring characteristics of a sheet of material |
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Effective date of registration: 20201126 Address after: 239400 No. 12, 13 and No. 3 steel structure plant in area D and Zone C at the intersection of Huaihe Avenue and ziyangshan road in Mingguang City, Chuzhou City, Anhui Province Applicant after: Mingguang talent Intelligent Technology Co., Ltd Address before: 250100 Jinan Fengke Machinery Equipment Co., Ltd., Room 2602, Block A, East Ring International Plaza, 3966 East Road, Licheng District, Jinan City, Shandong Province Applicant before: Zang Chenchen |
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