CN112570984A - Multifunctional plate shearing device and method with functions of head cutting, segmenting and fixed-length shearing - Google Patents
Multifunctional plate shearing device and method with functions of head cutting, segmenting and fixed-length shearing Download PDFInfo
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- CN112570984A CN112570984A CN201910942660.4A CN201910942660A CN112570984A CN 112570984 A CN112570984 A CN 112570984A CN 201910942660 A CN201910942660 A CN 201910942660A CN 112570984 A CN112570984 A CN 112570984A
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- length
- steel plate
- shearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
Abstract
A multifunctional plate shearing device and a method with head cutting, segmenting and fixed-length shearing functions are provided, the shearing device comprises: a head cutting shear, a double-sided shear, a fixed-length shear and a fixed-length machine are sequentially arranged along the conveying roller way; the front centering device is arranged above the conveying roller way in front of the head shearing shears and comprises a gantry frame, and the gantry frame is arranged above the conveying roller way in front of the head shearing shears in a spanning mode; the fixed laser emitting device and the movable laser emitting device are respectively arranged on two sides of the gantry frame; the front steel plate transverse moving device is arranged above the conveying roller way between the gantry frame and the head cutting scissors; the middle and rear steel plate transverse moving devices are respectively and sequentially arranged above the conveying roller way in front of the gantry frame; the preposed dynamic length measuring device is arranged above the conveying roller way at the inlet side of the head-cutting shear; the rear length measurement calibration device is arranged above the conveying roller way at the side of the outlet of the cutting head shear; the segmented steel plate identification device is arranged above the conveying roller way in front of the front steel plate transverse moving device; the fixed-length machine is arranged on the conveying roller way after the fixed-length shears.
Description
Technical Field
The invention relates to shearing equipment, in particular to a multifunctional plate shearing device and method with functions of head cutting, segmenting and fixed-length shearing.
Background
In the shearing production of the plate, the head is generally cut and segmented to form a mother plate, then the mother plate is sheared bilaterally, then the daughter plate is sheared in a splitting way (part of production lines are provided with splitting shears), and finally the daughter plate is sheared in a fixed length way. Experience of using for many years, the production capacity of the fixed-length shear is far greater than that of the head-cutting shear, so that the production capacity of the whole shearing line is not matched, and the production efficiency of the full shearing line is reduced. Moreover, the existing crop shear adopts a single length measuring roller, and the shearing precision can not meet the fixed length requirement; the steel plate number after the crop shearing and the segmentation is different from the steel plate number after the fixed-length shearing, and the wrong number can cause the disorder of on-line tracking.
Disclosure of Invention
The invention aims to provide a multifunctional plate shearing device and method with thick plate cropping, segmenting and sizing shearing, which can relieve the limitation that the sizing capacity is slightly lower than the cropping and segmenting capacity, better balance the cropping, segmenting and sizing pressure, improve the production capacity of the whole shearing line and increase the lifting amplitude by about 30-50% for different steel types.
In order to realize the purpose, the invention adopts the technical scheme that:
a multifunctional plate shearing device with head cutting, segmenting and sizing shearing functions comprises: a head cutting shear, a double-sided shear, a fixed-length shear and a fixed-length machine are sequentially arranged along the conveying roller way; the crop shear has the functions of crop, segmentation and cut-to-length; the front centering device is arranged above the conveying roller way in front of the head shearing shears and comprises a gantry frame, a front centering device and a back centering device, wherein the gantry frame is arranged above the conveying roller way in front of the head shearing shears in a spanning mode; the fixed laser emitting device and the movable laser emitting device are respectively arranged on two sides of the gantry frame; the front steel plate transverse moving device is arranged above the conveying roller way between the gantry frame and the head cutting scissors; the middle steel plate transverse moving device and the rear steel plate transverse moving device are respectively and sequentially arranged above the conveying roller way in front of the gantry frame; the preposed dynamic length measuring device is arranged above a conveying roller way on the inlet side of the crop shear and consists of a pressing rod and a length measuring wheel; the rear length measurement calibration device is arranged above the conveying roller way at the side of the outlet of the cutting head shear; the segmented steel plate identification device is arranged above the conveying roller way in front of the front steel plate transverse moving device; the fixed-length machine is arranged on the conveying roller way after the fixed-length shears.
Preferably, the front steel plate transverse moving device, the middle steel plate transverse moving device and the rear steel plate transverse moving device are provided with magnetic heads capable of adsorbing steel plates.
Preferably, the rear length measuring and calibrating device adopts a laser velocimeter.
The invention relates to a shearing method of a multifunctional plate shearing device with head cutting, segmenting and fixed-length shearing, which comprises the following steps:
1) the steel plate enters a shearing line, and a fixed side, namely the right side leaning edge in the walking direction, is executed;
2) the steel plate enters a laser scribing area of the preposed centering device, and whether the effective width of the steel plate can be fully covered by laser is checked; if deviation exists, the adjustment is carried out through the front, middle and rear steel plate transverse moving devices;
3) after the adjustment is finished, the steel plate is conveyed to a head cutting shear;
4) performing head cutting treatment on the steel plate according to the head condition;
5) after the head of the steel plate is cut to be even, the steel plate continues to run through a conveying roller way;
6) the length of the steel plate is measured by a front dynamic length measuring device and the length of a rear length measuring calibrating device is checked, and the steel plate stops after reaching the set shearing length;
7) sinking the swing roller way, and implementing fixed-length shearing;
8) circularly transporting, measuring length, stopping and cutting to length.
Further, the present invention also includes:
9) after the fixed-length shearing is finished, whether the large plate is subjected to surplus materials or not is determined according to the surplus length of the large plate;
10) the plate tail is cut into the length accepted by the conveying chain and conveyed to a waste hopper through a waste material chain;
11) and finishing the double-scale shearing of the large plate.
Preferably, when the fixed-length shears cannot catch up with the efficiency of the head-cutting shears, a double fixed-length mode is adopted alternately, and the head-cutting shears directly carry out the fixed-length shearing; and marking the sample, and cutting the sample by the fixed-length scissors.
The shearing device is mainly used for efficiently shearing the thick plate in the production line, such as cropping, segmenting, sizing and the like.
The front centering device consists of a gantry frame, a fixed laser emitting device, a movable laser emitting device and a steel plate transverse moving device. The front dynamic length measuring device consists of a pressing rod and a length measuring wheel. The rear length measuring and calibrating device adopts a laser velocimeter. The sectional steel plate marking device adopts a mother plate mark and consists of a plate marking device. The movable laser emitting device is adjusted in place according to the set width, and before the plate to be cut is conveyed to a shearing machine, the plate is transversely moved to be adjusted to a proper position through a steel plate according to the set laser line, and the plate is identified and then is continuously conveyed; in the transmission process, the front dynamic length measuring device and the rear length measuring calibrating device calculate the length of the steel plate to be sheared, and after the steel plate reaches the position, shearing operation is carried out.
And cutting the head to form a mother board, cutting the head to a fixed length to form a daughter board, and making the daughter board face to a user contract. The utility model provides a possess thick plate crop, segmentation, scale shearing and equip, can satisfy crop, segmentation function, also can satisfy the scale shearing function, and the steel sheet serial number that here accomplishes the scale shearing accords with daughter board number rule.
The distance between the fixed laser emitting device and the movable laser emitting device is determined by the set width of the steel plate. The transverse movement of the steel plate depends on the width of the steel plate outside the edges of the two visible laser lines, and the two sides are uniformly distributed as much as possible while the defects are avoided.
The length measuring wheel rotates along with the transmission of the steel plate, the compression rod avoids the slippage of the length measuring wheel, the measuring effectiveness is guaranteed, and the length of the steel plate to be sheared is accurately calculated.
The length obtained by the calculation of the laser velocimeter and the fixed distance are the length of the steel plate to be sheared. The precision of the laser length measurement is higher than that of the length measuring wheel, and the laser length measurement can be used for length calibration.
The sectional steel plate marking device adopts a mother plate mark and consists of a plate marking device. In case of abnormal offline or other situations needing manual identification, the information cannot be mistaken if the motherboard number is on the top.
The invention has the advantages that:
1. the invention balances the productivity of the shearing line, particularly the head shearing and the fixed-length shearing by enabling the head shearing shear to have the functions of head shearing, segmenting and fixed-length shearing;
2. the overall productivity of the shear line is improved;
3. providing a lifting method for the original thick plate shearing line;
4. the layout scheme of a high-efficiency production line is provided for the newly-built shear line.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a front centering device in an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a front dynamic length measuring device in an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a multifunctional plate shearing apparatus with cutting head, sectioning and cut-to-length, comprising:
the head cutting shear 1, the double-sided shear 2, the fixed-length shear 3 and the fixed-length machine 4 are sequentially arranged along the conveying roller way 100; the head cutting scissors 1 have the functions of head cutting, segmenting and cutting to length;
the preposed centering device 5 is arranged above the conveying roller way 100 in front of the head shear 1 and comprises,
the gantry frame 51 is arranged above the conveying roller way 100 in front of the head shear 1 in a spanning mode;
the fixed laser emitting device 52 and the movable laser emitting device 53 are respectively arranged on two sides of the gantry frame 51;
the front steel plate transverse moving device 54 is arranged above the conveying roller way 100 between the gantry frame 51 and the head shear 1;
a middle steel plate transverse device 55 and a rear steel plate transverse device 56 which are respectively and sequentially arranged above the conveying roller table 100 in front of the gantry frame 51;
the preposed dynamic length measuring device 6 is arranged above a conveying roller way 100 on the inlet side of the head shear 1 and consists of a pressing rod 62 and a length measuring wheel 61;
the rear length measuring and calibrating device 7 is arranged above the conveying roller way 100 on the outlet side of the head shear 1;
the segmented steel plate identification device 8 is arranged above the conveying roller way 100 in front of the front steel plate transverse moving device 54;
the length fixing machine 4 is arranged on the conveying roller way 100 behind the length fixing scissors 3.
Preferably, the front steel plate transverse moving device, the middle steel plate transverse moving device and the rear steel plate transverse moving device are provided with magnetic heads capable of adsorbing steel plates.
Preferably, the rear length measuring and calibrating device adopts a laser velocimeter.
The invention relates to a shearing method of a multifunctional plate shearing device with head cutting, segmenting and fixed-length shearing, which comprises the following steps:
1) the steel plate 200 enters the shear line and the fixed side, namely the right side near the side in the walking direction, is executed;
2) the steel plate enters a laser scribing area of the preposed centering device, and whether the effective width of the steel plate can be fully covered by laser is checked; if deviation exists, the adjustment is carried out through the front, middle and rear steel plate transverse moving devices;
3) after the adjustment is finished, the steel plate is conveyed to the head cutting scissors;
4) performing head cutting treatment on the steel plate according to the head condition;
5) after the head of the steel plate is cut to be even, the steel plate continues to run through a conveying roller way;
6) the length of the steel plate is measured by a front dynamic length measuring device and the length of a rear length measuring calibrating device is checked, and the steel plate stops after reaching the set shearing length;
7) sinking the swing roller way, and implementing fixed-length shearing;
8) circularly transporting, measuring length, stopping and cutting to length;
9) after the fixed-length shearing is finished, whether the large plate is subjected to surplus materials or not is determined according to the surplus length of the large plate;
10) the plate tail is cut into the length accepted by the conveying chain and conveyed to a waste hopper through a waste material chain;
11) and finishing the double-scale shearing of the large plate.
Preferably, when the fixed-length shear can not catch up with the shear head shearing efficiency, the fixed-length shear is directly subjected to fixed-length shearing by adopting a double fixed-length mode in an inserting mode, the sample is marked, and the sample shearing can be completed by the fixed-length shear.
According to the operation process, the production capacity of the crop shear and the cut-to-length shear is balanced, the comprehensive efficiency of the shearing line is improved, and the capacity of the shearing line is improved. The multifunctional shearing equipment can relieve the limitation that the sizing capacity is slightly lower than the head cutting and segmenting capacity, can better balance the pressure of head cutting, segmenting and sizing, and can improve the production capacity of the whole shearing line. According to the verification of 4200mm Zhanjiang steel, the lifting range of different steel grades is about 30-50%.
Claims (6)
1. A multifunctional plate shearing device with cropping, segmenting and sizing shearing is characterized by comprising:
a head cutting shear, a double-sided shear, a fixed-length shear and a fixed-length machine are sequentially arranged along the conveying roller way; the crop shear has the functions of crop, segmentation and cut-to-length;
the preposed centering device is arranged above the conveying roller way in front of the head-cutting scissors and comprises a front centering device,
the gantry frame is arranged above the conveying roller way in front of the head shearing shears in a spanning mode;
the fixed laser emitting device and the movable laser emitting device are respectively arranged on two sides of the gantry frame;
the front steel plate transverse moving device is arranged above the conveying roller way between the gantry frame and the head cutting scissors;
the middle steel plate transverse moving device and the rear steel plate transverse moving device are respectively and sequentially arranged above the conveying roller way in front of the gantry frame;
the preposed dynamic length measuring device is arranged above a conveying roller way on the inlet side of the crop shear and consists of a pressing rod and a length measuring wheel;
the rear length measurement calibration device is arranged above the conveying roller way at the side of the outlet of the cutting head shear;
the segmented steel plate identification device is arranged above the conveying roller way in front of the front steel plate transverse moving device;
the fixed-length machine is arranged on the conveying roller way after the fixed-length shears.
2. The multi-functional plate shearing device with crop, section and cut to length as recited in claim 1, wherein said front steel plate traversing device, said middle steel plate traversing device and said rear steel plate traversing device are provided with magnetic heads capable of attracting steel plates.
3. The multi-purpose sheet shearing device with crop, section and cut-to-length as recited in claim 1 wherein said post length measuring calibration device employs a laser velocimeter.
4. The cutting method of the multi-functional plate material cutting device with crop, section and cut to length as claimed in claim 1, 2 or 3, characterized by comprising the steps of:
1) the steel plate enters a shear line, and the fixed side of the walking direction, namely the right side leaning edge, is executed;
2) the steel plate enters a laser scribing area of the preposed centering device, and whether the effective width of the steel plate can be fully covered by laser is checked; if deviation exists, the adjustment is carried out through the front, middle and rear steel plate transverse moving devices;
3) after the adjustment is finished, the steel plate is conveyed to a head cutting shear;
4) performing head cutting treatment on the steel plate according to the head condition;
5) after the head of the steel plate is cut to be even, the steel plate continues to run through a conveying roller way;
6) the length of the steel plate is measured by a front dynamic length measuring device and the length of a rear length measuring calibrating device is checked, and the steel plate stops after reaching the set shearing length;
7) sinking the swing roller way, and implementing fixed-length shearing;
8) circularly transporting, measuring length, stopping and cutting to length.
5. The method of cutting a multi-functional sheet material with crop, section and cut to length as set forth in claim 4, further comprising:
9) after the fixed-length shearing is finished, whether the large plate is subjected to surplus materials or not is determined according to the surplus length of the large plate;
10) the plate tail is cut into the length accepted by the conveying chain and conveyed to a waste hopper through a waste material chain;
11) and finishing the double-scale shearing of the large plate.
6. The method of shearing a multi-functional plate material with crop ends, sections and cut-to-length as claimed in claim 4 or 5, wherein when the cut-to-length cannot keep up with the efficiency of the cut-to-length, the double cut-to-length mode is used alternately, the cut-to-length is directly cut by the cut-to-length, the mark is made on the cut-to-length, and the cut-to-length is finished by the cut-to-length.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942660.4A CN112570984B (en) | 2019-09-30 | 2019-09-30 | Multifunctional plate shearing device and method with functions of head cutting, segmenting and sizing shearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942660.4A CN112570984B (en) | 2019-09-30 | 2019-09-30 | Multifunctional plate shearing device and method with functions of head cutting, segmenting and sizing shearing |
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| CN112570984A true CN112570984A (en) | 2021-03-30 |
| CN112570984B CN112570984B (en) | 2022-08-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083051A (en) * | 2021-12-01 | 2022-02-25 | 太原科技大学 | Steel plate fixed-length shearing system and method based on line structured light |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114083051A (en) * | 2021-12-01 | 2022-02-25 | 太原科技大学 | Steel plate fixed-length shearing system and method based on line structured light |
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| Publication number | Publication date |
|---|---|
| CN112570984B (en) | 2022-08-26 |
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