CN103894448A - Straightened warpage detection device of medium-thickness plate straightening machine - Google Patents
Straightened warpage detection device of medium-thickness plate straightening machine Download PDFInfo
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- CN103894448A CN103894448A CN201410129106.1A CN201410129106A CN103894448A CN 103894448 A CN103894448 A CN 103894448A CN 201410129106 A CN201410129106 A CN 201410129106A CN 103894448 A CN103894448 A CN 103894448A
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- swing arm
- angle steel
- travel switch
- signal triggering
- checkout gear
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Abstract
The invention discloses a straightened warpage detection device of a medium-thickness plate straightening machine. The straightened warpage detection device comprises supporting beams, a first swinging arm and a second swinging arm, wherein the first swinging arm and the second swinging arm are arranged in parallel; one ends of the first and second swinging arms are connected to a base at the middle parts of the supporting beams respectively through shafts; first signal triggering angle steel and second signal triggering angle steel are respectively fixed to the ends, connected with the base, of the first and second swinging arms, and a first travel switch and a second travel switch are arranged corresponding to the first signal triggering angle steel and the second signal triggering angle steel; the first signal triggering angle steel can trigger the first travel switch during the rotation of the first swinging arm, and the second signal triggering angle steel can trigger the second travel switch during the rotation of the second swinging arm. The straightened warpage detection device has the advantages that the collision to ultrafast cooling equipment caused by warped steel plates can be effectively controlled, the workload of operating personnel is reduced, the occurrence of production accidents is reduced, and the production efficiency is increased.
Description
Technical field
The present invention relates to hot rolled steel plate automatic control technology field, relate in particular to a kind of plate leveler aligning warpage checkout gear.
Background technology
Ultra-fast cooling device is the more advanced cooling device of researching and developing on tradition stratum flow cooling device basis, and it has cooling rate electrodeless regulatory function on a large scale, is that a kind of good cooling uniform cut deal rolls rear cooling device.
Along with the variation of market demands and the appearance of New Technologies, on Heavy Plate Production line, more and more need to be configured to ultrafast cooling device accurate equipment-pre-straightening machine of steel plate is provided, to improve cooling security and reliability fast.
Medium plate prestraightening machine is that device, bascule, moved cross beam, highly efficient cooling device, Quick roll-changing device, main drive and frame form by quick press down system, seven roller rollers.Overcome existing irrationality of aligning mechanism of family, realized under the condition of high temperature between rolling mill and quickly cooling device steel plate is carried out to pre-straightening.
Before Ultrafast cooling device, arrange that pre-straightening machine can effectively improve the steel-plate shape before cooling, but due to the stress characteristics of pre-straightening technique, hour, to steel plate shape correction deficiency, steel plate shape is nonstandard for straightening force; When straightening force is excessive, can there is steel plate head warping phenomenon.The speed of service of the steel plate of head warpage is at 1.0 ~ 2 m/s, and the outlet of pre-straightening machine is 2.5 m with the distance of ultrafast cold entrance, and being controlled warpage steel plate does not cause huge impulsive force to ultra-fast cooling device rapidly, thereby causes the damage to ultra-fast cooling device.
Summary of the invention
The object of the invention is the problem existing for prior art, a kind of plate leveler aligning warpage checkout gear is provided.
Above-mentioned purpose realizes by following proposal:
A kind of plate leveler aligning warpage checkout gear, is characterized in that the first swing arm (2) and the second swing arm (3) that described checkout gear comprises brace summer (1) and be arranged in parallel; One end of described the first swing arm (2) and the second swing arm (3) is connected on the base (4) at described brace summer (1) middle part by axle respectively; The one end being connected with described base (4) with the second swing arm (3) in described the first swing arm (2) is fixed with respectively first signal and triggers angle steel (5) and secondary signal triggering angle steel, triggers angle steel (5) and corresponding the first travel switch (6) and the second travel switch of being provided with of secondary signal triggering angle steel with described first signal; And described first signal triggers angle steel (5) can trigger described the first travel switch (6) in the time that described the first swing arm (2) is rotated, and secondary signal triggers angle steel and in the time that described the second swing arm (3) is rotated, triggers the second travel switch.
According to above-mentioned checkout gear, it is characterized in that, described the first travel switch (6) and the second travel switch use respectively travel switch bracket to fix.
According to above-mentioned checkout gear, it is characterized in that, described the first swing arm (2) and the second swing arm (3) include top link and lower swing arm, connect, and described lower swing arm only drive described top link to rotate together in the time that steel plate is touched between described top link and lower swing arm by bearing pin.
According to above-mentioned checkout gear, it is characterized in that, the bottom of described brace summer (1) is also provided with thermal insulation board (7).
Beneficial effect of the present invention: the present invention can effectively control the collision of warpage steel plate to ultrafast cool equipment, has alleviated operating personnel's workload, reduces the generation of production accident, has improved production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of cut deal warpage checkout gear of the present invention;
Fig. 2 is the enlarged drawing of trigger architecture in cut deal warpage checkout gear of the present invention;
Principle schematic when Fig. 3 is cut deal warpage checkout gear use of the present invention.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, plate leveler aligning warpage checkout gear of the present invention comprises brace summer 1 and the first swing arm 2 and the second swing arm 3 that be arranged in parallel.One end of the first swing arm 2 and the second swing arm 3 is connected on the base 4 at brace summer 1 middle part by axle respectively.The one end being connected with base 4 with the second swing arm 3 in the first swing arm 2 is fixed with respectively first signal and triggers angle steel 5 and secondary signal triggering angle steel, (Fig. 2 only illustrates the enlarged drawing of a side to trigger angle steel with first signal triggering angle steel 5 and secondary signal, opposite side is not shown) correspondence is provided with the first travel switch 6 and the second travel switch (same, Fig. 2 only illustrates the travel switch of a side).First signal triggers angle steel 5 and in the time that the first swing arm 2 is rotated, triggers the first formation switch 6, and secondary signal triggers angle steel and in the time that the second swing arm 3 is rotated, triggers the second travel switch 7.The first travel switch 6 and second forms switch and uses respectively the support that a side is only shown in travel switch bracket 11(Fig. 2) fixing.
This testing arrangement is welded on pre-straightening machine by crossbeam 1.Referring to Fig. 2, the button of the first travel switch 6 is positioned at the below of Trigger Angle steel, in the time that the first swing arm 2 is rotated by the touching of warpage steel plate, first signal triggering angle steel 5 streaks the button of the first travel switch 6, thereby send signal to Basic automation control system, control system is lifted pre-straightening roller, then stops roller-way, raises the control measure such as ultrafast cold framework, prevents that rapidly warpage steel plate from clashing into ultra-fast cooling device.
Can on the base of crossbeam 14, weld a spring buffer 8, be positioned at the first swing arm 2 and the second swing arm 3 root positions, i.e. the inner side of turning cylinder, in the time of the first swing arm 2 and the second swing arm 3 backswing, can play cushioning effect.
Preferably, the first swing arm 2 and the second swing arm 3 include top link (9,9 ') and lower swing arm (10,10 '), connect, and lower swing arm only drive described top link to rotate together in the time that steel plate is touched between top link and lower swing arm by bearing pin.This structure can realize with any usual manner, and for example top link is the angle steel that comprises three faces, and lower swing arm embeds in this top link, then connects by bearing pin.In the time of the first swing arm or the second swing arm backswing, lower swing arm can play the effect of buffering like this, reduces the infringement to thermal insulation board etc.
Referring to Fig. 3, steel plate from pre-straightening machine out after, the steel plate that warpage occurs can strike lower swing arm, top link counter-clockwise swing together when lower swing arm swings, the signal of the top link other end triggers angle steel touching travel switch, travel switch sends signal, and control system is lifted pre-straightening roller, then stops roller-way, raises the control measure such as ultrafast cold framework.
Claims (4)
1. a plate leveler aligning warpage checkout gear, is characterized in that the first swing arm (2) and the second swing arm (3) that described checkout gear comprises brace summer (1) and be arranged in parallel; One end of described the first swing arm (2) and the second swing arm (3) is connected on the base (4) at described brace summer (1) middle part by axle respectively; The one end being connected with described base (4) with the second swing arm (3) in described the first swing arm (2) is fixed with respectively first signal and triggers angle steel (5) and secondary signal triggering angle steel, triggers angle steel (5) and corresponding the first travel switch (6) and the second travel switch of being provided with of secondary signal triggering angle steel with described first signal; And described first signal triggers angle steel (5) can trigger described the first travel switch (6) in the time that described the first swing arm (2) is rotated, and secondary signal triggers angle steel and in the time that described the second swing arm (3) is rotated, triggers the second travel switch.
2. checkout gear according to claim 1, is characterized in that, described the first travel switch (6) and the second travel switch use respectively travel switch bracket to fix.
3. checkout gear according to claim 1, it is characterized in that, described the first swing arm (2) and the second swing arm (3) include top link and lower swing arm, between described top link and lower swing arm, connect by bearing pin, and described lower swing arm only in the time that touching, steel plate drives described top link to rotate together.
4. checkout gear according to claim 1, is characterized in that, the bottom of described brace summer (1) is also provided with thermal insulation board (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410129106.1A CN103894448A (en) | 2014-04-01 | 2014-04-01 | Straightened warpage detection device of medium-thickness plate straightening machine |
Applications Claiming Priority (1)
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CN201410129106.1A CN103894448A (en) | 2014-04-01 | 2014-04-01 | Straightened warpage detection device of medium-thickness plate straightening machine |
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CN201410129106.1A Pending CN103894448A (en) | 2014-04-01 | 2014-04-01 | Straightened warpage detection device of medium-thickness plate straightening machine |
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Citations (8)
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CN101920270A (en) * | 2009-06-12 | 2010-12-22 | 宝山钢铁股份有限公司 | Device and method for detecting and controlling tilting buckle head of band steel in rough rolling process |
CN201921909U (en) * | 2010-12-08 | 2011-08-10 | 江苏扬力数控机床有限公司 | Flatness detection device for plates at processing station of turret punch press |
CN102513367A (en) * | 2011-11-30 | 2012-06-27 | 东北大学 | Detecting protection device for rolling plate warped head |
CN202356454U (en) * | 2011-12-14 | 2012-08-01 | 中冶陕压重工设备有限公司 | Device for protecting against impact of warped heads of steel plates |
CN102699144A (en) * | 2012-05-15 | 2012-10-03 | 北京首钢自动化信息技术有限公司 | Method for straightening seriously warped steel plate |
KR101193720B1 (en) * | 2009-11-30 | 2012-10-22 | 현대제철 주식회사 | Purging apparatus for bar warp detecting sensor |
CN203610442U (en) * | 2013-12-09 | 2014-05-28 | 南京钢铁股份有限公司 | Warpage detection device for steel plate head of straightening machine |
CN203791395U (en) * | 2014-04-01 | 2014-08-27 | 东北大学 | Straightening warp detection device for medium plate straightening plate |
-
2014
- 2014-04-01 CN CN201410129106.1A patent/CN103894448A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101920270A (en) * | 2009-06-12 | 2010-12-22 | 宝山钢铁股份有限公司 | Device and method for detecting and controlling tilting buckle head of band steel in rough rolling process |
KR101193720B1 (en) * | 2009-11-30 | 2012-10-22 | 현대제철 주식회사 | Purging apparatus for bar warp detecting sensor |
CN201921909U (en) * | 2010-12-08 | 2011-08-10 | 江苏扬力数控机床有限公司 | Flatness detection device for plates at processing station of turret punch press |
CN102513367A (en) * | 2011-11-30 | 2012-06-27 | 东北大学 | Detecting protection device for rolling plate warped head |
CN202356454U (en) * | 2011-12-14 | 2012-08-01 | 中冶陕压重工设备有限公司 | Device for protecting against impact of warped heads of steel plates |
CN102699144A (en) * | 2012-05-15 | 2012-10-03 | 北京首钢自动化信息技术有限公司 | Method for straightening seriously warped steel plate |
CN203610442U (en) * | 2013-12-09 | 2014-05-28 | 南京钢铁股份有限公司 | Warpage detection device for steel plate head of straightening machine |
CN203791395U (en) * | 2014-04-01 | 2014-08-27 | 东北大学 | Straightening warp detection device for medium plate straightening plate |
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Application publication date: 20140702 |