CN1850408A - Apparatus and method for adjusting shears gap for circle shearing machine - Google Patents
Apparatus and method for adjusting shears gap for circle shearing machine Download PDFInfo
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- CN1850408A CN1850408A CN 200610081425 CN200610081425A CN1850408A CN 1850408 A CN1850408 A CN 1850408A CN 200610081425 CN200610081425 CN 200610081425 CN 200610081425 A CN200610081425 A CN 200610081425A CN 1850408 A CN1850408 A CN 1850408A
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Abstract
The present invention discloses a device for regulating shears gap of disk shearing machine. It is characterized by that on two shear shafts respectively are connected an eccentric cover mechanism for regulating shear radial gap, in which on one shear shaft is connected a screw mechanism for regulating shears axial gap. Besides, said invention also provides the concrete steps of its regulation method.
Description
Technical field
The present invention relates to a kind of adjusting device and method of adjustment that is used for circle shears, particularly relate to a kind of device and method of adjusting gap of shear of disc shearing machine.
Background technology
Early stage various circle shearses normally adopt shading ring to utilize feather key to transmit moment of torsion as the spacing distance between the disk scissors, to satisfy the requirement of shearing the different in width product.Each product specification that changes just need be readjusted shading ring, so just must stop to produce, and opens clutch, and cutter shaft and power transmission shaft are thrown off, and moving frame takes off cutter shaft, changes another secondary cutter shaft, shading ring etc. and just can resume production.This regulative mode bothers very much, operates dumb.
For overcoming above-mentioned defective, notification number is that CN207768U, name are called in the Chinese utility application specification of " a kind of circle shears cutting mechanism ", a kind of cancellation shading ring is disclosed, need not feather key and bear moment of torsion, make the technical scheme that does not need mobile cutter shaft when changing product specification: adopt the ringfeder cutter shaft, form the cavity body that to inject filler with cutter shaft.Inject filler in the cavity, during pressurization, filler expands outwardly the outer wall elasticity of cutter shaft outer collar, makes between cutter shaft outer collar and the cutterhead endoporus and forms interference fit, transmits and shears moment of torsion and make the scissors axial location.When the pressure release of cavity inner stuffing, be matched in clearance between cutterhead and cutter shaft outer collar, so cutterhead can move axially neatly so that adjust corresponding cutterhead spacing according to product specification size.But this technical scheme also exists the adjusting gap to be not easy to determine the defective that shear precision is not high.
Notification number is that the mode that CN1759968A, name are called disclosed adjusting disk shears gap in the Chinese invention patent ublic specification of application of " Cuttig-off machine for working rounded tabulate pieces " is, the bearing block top at last circle shear slitter shaft two ends is connected with the vertical adjusting screw, can regulate the horizontally disposed high and low position up and down of going up the circle shear cutter shaft easily, thereby make the circle shear cutting knife after disk diameter is dwindled in the blade wearing and tearing, can carry out mutual distance adjustment, cooperate with the shearing that continues to keep good.This scheme can not satisfy the needs of different-thickness sheet shearing precision.
At present, circle shears generally increases by the end at blade adjusts the adjustment that pad is realized blade end play, by adjusting the adjustment that eccentric bushing is realized the blade radial clearance with the worm and gear device.This adjusting device can not satisfy the requirement of accurate adjustment shears gap
Summary of the invention
One of purpose of the present invention provide a kind of can flexible modulation circle shears gap blade to improve shear precision, to adapt to the different devices of shearing the sheet material thickness requirements.
The technical scheme that this its technical problem of device solves is adopted is:
Respectively connect an eccentric bushing mechanism that adjusts the scissors radial clearance on a kind of device of adjusting gap of shear of disc shearing machine, two scissors shafts, be connected with a screw mechanism of adjusting scissors end play on one of them scissors shaft.
The eccentric bushing mechanism of described adjustment scissors radial clearance comprises eccentric bushing, bearing, and the inner ring of bearing is connected on the scissors shaft, and the outer ring is fixed in the eccentric bushing.
The screw mechanism of described adjustment scissors end play comprises adjusting nut, radial thrust bearing, bearing block, bearing cap and axle sleeve, adjusting nut is connected with the bearing block external screw thread, the bearing block left end is connected to bearing inner race by axle sleeve, be axially fixed on the shaft shoulder of scissors shaft by bearing, its adjusting nut is axially fixed on the casing by back-up ring again.
Described bearing is inside and outside circle separated type.
Another goal of the invention of the present invention provides a kind of method of adjusting gap of shear of disc shearing machine.This method of adjustment comprises the steps:
Rotating eccentric sleeve makes its center by A
1Forward A to
2
Rotating eccentric sleeve makes its center by B
1Forward B to
2
Rotate adjusting nut.
The invention has the beneficial effects as follows:
The present invention utilizes the operation principle of eccentric bushing to realize the adjustment of the radial clearance of blade, utilizes screw mechanism to realize the adjustment of the end play of blade, and is simple in structure, flexible to operation, can adapt to different requirements of shearing sheet metal thickness, the shear precision height.Compare with traditional scheme, that the present invention can realize is stepless, adjust the technique effect in shear knife gap continuously, accurately and easily.
Description of drawings
Fig. 1 is a gap blade adjustment explanation schematic diagram of the present invention;
Fig. 2 is that the present invention adjusts the inside configuration part drawing;
Fig. 3 is an eccentric bushing structural representation of the present invention;
Fig. 4 is that eccentric bushing of the present invention is adjusted schematic diagram.
Among the figure: 1,2-scissor blade 3-treats that shear material 4-retainer plate 5-bearing 6-adjusting nut 7-entad promotes bearing 8-bearing block 9-bearing cap 10-axle sleeve 11-scissors shaft 12-ball coupling 13-back-up ring 14-scissors shaft 15-eccentric bushing 16-retainer plate 17-bearing 18-ball coupling 19-axle sleeve 20-eccentric bushing
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described further.
The technical scheme of free adjustment shears gap of the present invention is to realize the adjustment of the radial clearance of blade by the operation principle of utilizing eccentric bushing, utilizes screw mechanism to realize the adjustment of the end play of blade.
As shown in Figure 1, when shearing sheet material 3, for improving shear precision, during scissors 1,2 work reasonable clearance need be arranged, the thickness t that is sheared plate is depended in its gap.So owing to be sheared the thickness t difference of sheet material 3, the relative position of blade 1,2 also requires to take place correspondingly to change, it changes except that cutter diameter D, mainly shows on blade sideshake Z and the lap C.In order to satisfy the needs of the different-thickness t that shears sheet material 3, need to regulate blade sideshake Z and lap C.The adjustment of lap C is to realize indirectly by the centre-to-centre spacing AB that regulates two scissors dishes.
As shown in Figure 2, be scissor blade 1,2 gap adjusting structure schematic diagrames of the present invention.Blade 1,2 is connected on the scissors shaft 11,14, scissors shaft 11,14 connects ball coupling 12,18 respectively, ball coupling 12,18 allows the between centers intersecting angle can reach 25 °, be that (end is a scissors shaft 11,14 to the axle that connects of shaft coupling 12,18 two ends, other end axle does not draw) between centers angle maximum can reach 25 °, can accurately realize being connected the needs that the axle clamp angle changes at≤15 o'clock, satisfy the adjustment of blade radial clearance.Shaft coupling 12,18 is axially scalable in addition, satisfies the adjustment of blade end play.
The guiding mechanism of scissor blade 1,2 sideshake Z mainly comprises adjusting nut 6, radial thrust bearing 7, bearing block 8, bearing cap 9 and axle sleeve 10.Adjust nut 6 and be connected with bearing block 8 external screw threads, bearing block 8 left ends are connected to bearing 5 inner rings by axle sleeve 19, are axially fixed on the shaft shoulder of scissors shaft 11 by bearing 5 again, and its adjusting nut 6 is axially fixed on the casing by back-up ring 13.
The guiding mechanism of scissor blade lap C mainly comprises eccentric bushing 20,15, bearing 5,17.
As shown in Figure 3, be the internal structure of eccentric bushing of the present invention, bearing 5,17 is the separable structure of Internal and external cycle, and the inner ring of bearing is connected on the scissors shaft 11,14, and the outer ring is fixed in the eccentric bushing 20,15 that can serve as bearing block.O
1Be the center of eccentric bushing 20 (15), A
1Center for scissors shaft 11 (14).When eccentric bushing 20 (15) rotates, force the center A of scissors shaft 11 (14)
1Center O around eccentric bushing 20 (15)
1Rotate A
1With O
1Between be the offset that eccentric bushing exists apart from e.
When shears gap did not need to adjust, the right-hand member of eccentric bushing 20,15 was fixed on the box body wall (not shown) by retainer plate 4,16 respectively.The effect that eccentric bushing 20,15 plays the bearing block of bearing 5,17 on the one hand also can realize the axial restraint of bearing 5,17 outer rings respectively on the other hand.
As shown in Figure 4, be the schematic diagram that eccentric bushing is adjusted the scissors radial clearance.The adjustment of blade lap C is partly realized by eccentric bushing.A
1, B
1Be respectively the center of scissors shaft 11,14, A
2, B
2Be respectively the center of eccentric bushing 3,16 rotation back scissors shafts 11,14, D
1Be the archicenter distance of scissors shaft 11,14, D
2Be the centre-to-centre spacing of eccentric bushing rotation back scissors shaft 11,14,
Further specify the method for adjustment of blade lap C and sideshake Z below in conjunction with Fig. 2,3,4.
When needs increase scissor blade lap C, take off the retainer plate 4 of eccentric bushing 20, rotating eccentric sleeve 20, the eccentric amount e of eccentric bushing 20 force bearing 5 and scissors shaft 11 to rotate together, and its center is by A
1Forward A to
2Take off the retainer plate 16 of eccentric bushing 15 simultaneously, rotate the eccentric bushing 15 on the scissors shaft 14, the eccentric amount e of eccentric bushing 15 forces bearing 17 and scissors shaft 14 to rotate together equally, makes its center by B
1Forward B to
2Dotted line represents to rotate the position of back scissors shaft 11,14 among Fig. 4.The centre-to-centre spacing of such two scissors shafts 11,14 is just by D
1Increase to D
2Thereby, make lap C increase (D
2-D
1).In like manner, can realize reducing the requirement of scissor blade lap C by the counter-rotating eccentric bushing.
When rotating adjusting nut 6, because of its axial restraint, it rotates by whole sideshake and adjusts the side-to-side movement that thaumatropy is an axle system, thereby can realize the adjustment of blade sideshake Z.
Claims (6)
1, a kind of device of adjusting gap of shear of disc shearing machine, it is characterized in that, respectively connect an eccentric bushing mechanism that adjusts the scissors radial clearance on two scissors shafts (11,14), be connected with a screw mechanism of adjusting scissors end play on one of them scissors shaft (11).
2, the device of adjustment gap of shear of disc shearing machine according to claim 1, it is characterized in that, the eccentric bushing mechanism of described adjustment scissors radial clearance comprises eccentric bushing (20,15), bearing (5,17), the inner ring of bearing (5,17) is connected on the scissors shaft (11,14), and the outer ring is fixed in the eccentric bushing (20,15).
3, the device of adjustment gap of shear of disc shearing machine according to claim 1, it is characterized in that, the screw mechanism of described adjustment scissors end play comprises adjusting nut (6), radial thrust bearing (7), bearing block (8), bearing cap (9) and axle sleeve (10), adjusting nut (6) is connected with bearing block (8) external screw thread, bearing block (8) left end is connected to bearing (5) inner ring by axle sleeve (19), be axially fixed on the shaft shoulder of scissors shaft (11) by bearing (5), its adjusting nut (6) is axially fixed on the casing by back-up ring (13) again.
According to the device of claim 2 or 3 described adjustment gap of shear of disc shearing machine, it is characterized in that 4, described bearing (5,17) is inside and outside circle separated type.
5, a kind of method with the described device adjustment of claim 4 gap of shear of disc shearing machine is characterized in that this method of adjustment comprises the steps:
Rotating eccentric sleeve (20) makes its center by A
1Forward A to
2
Rotating eccentric sleeve (15) makes its center by B
1Forward B to
2
6, method of adjustment according to claim 5 is characterized in that, this method also comprises the steps:
Rotate adjusting nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100814255A CN100389922C (en) | 2006-05-19 | 2006-05-19 | Apparatus and method for adjusting shears gap for circle shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100814255A CN100389922C (en) | 2006-05-19 | 2006-05-19 | Apparatus and method for adjusting shears gap for circle shearing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1850408A true CN1850408A (en) | 2006-10-25 |
| CN100389922C CN100389922C (en) | 2008-05-28 |
Family
ID=37131919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100814255A Expired - Fee Related CN100389922C (en) | 2006-05-19 | 2006-05-19 | Apparatus and method for adjusting shears gap for circle shearing machine |
Country Status (1)
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|---|---|
| CN (1) | CN100389922C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495263C (en) * | 2007-10-29 | 2009-06-03 | 中国重型机械研究院 | Disc shear cutter head overlap amount regulation control method |
| CN100556598C (en) * | 2007-12-07 | 2009-11-04 | 中国重型机械研究院 | The cutting edge side clearance method of adjustment that is used for the double-crank flying shearing machine |
| CN101780562A (en) * | 2010-03-08 | 2010-07-21 | 北方工业大学 | Device and method for adjusting gap of shear of disc shearing machine |
| CN101219489B (en) * | 2008-01-20 | 2010-08-25 | 中国重型机械研究院 | Cut edge circle shear overlying quantity adjusting device |
| CN101912997A (en) * | 2010-07-13 | 2010-12-15 | 襄樊市博亚机械有限公司 | Servo control system integrating rotary shear equipment |
| CN102248217A (en) * | 2011-06-24 | 2011-11-23 | 北京首钢国际工程技术有限公司 | Shearing machine and shearing blade lateral clearance adjusting device thereof |
| CN102489769A (en) * | 2011-12-27 | 2012-06-13 | 中冶赛迪工程技术股份有限公司 | Rotary trimming shears |
| CN102699410A (en) * | 2012-06-09 | 2012-10-03 | 中色科技股份有限公司 | Axial micro adjusting method for side clearance of meshed cutter head of side crusher |
| CN102756168A (en) * | 2012-06-28 | 2012-10-31 | 中冶南方工程技术有限公司 | Shear blade gap adjustment device of roller flying shear |
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN106624132A (en) * | 2016-12-21 | 2017-05-10 | 中冶南方工程技术有限公司 | Disc shear blade overlap amount adjusting device |
| CN107791032A (en) * | 2017-11-29 | 2018-03-13 | 洛阳新远大冶金成套设备有限公司 | Band edge-trimming machine and band cutting edge system |
| CN109381479A (en) * | 2017-08-08 | 2019-02-26 | 于晓彤 | A kind of surgical operation anti-sticking flush fluid |
| CN110303050A (en) * | 2019-07-25 | 2019-10-08 | 中冶赛迪技术研究中心有限公司 | Hot-strip shears compression bonding apparatus drafts self-checking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1720813A1 (en) * | 1989-05-16 | 1992-03-23 | Государственный Ремонтно-Строительный Специализированный Трест По Ремонту, Монтажу Технологического Оборудования, Сооружений И Наладочным Работам "Укрцветметремонт" | Disc shears |
| DE4405399C2 (en) * | 1994-02-21 | 1996-02-29 | Sundwiger Eisen Maschinen | Trimming shears for tapes, in particular made of metal |
| DE4446267A1 (en) * | 1994-12-23 | 1996-06-27 | Schloemann Siemag Ag | Shearing machine for trimming flat material, in particular metal sheets and strips |
| RU2228821C2 (en) * | 2002-01-10 | 2004-05-20 | Распопов Сергей Семенович | Disc shears for shearing metallic sheets |
| CN1283404C (en) * | 2005-07-04 | 2006-11-08 | 太原科技大学 | Single shaft double eccentric negative offset rolling shearing machine |
-
2006
- 2006-05-19 CN CNB2006100814255A patent/CN100389922C/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100495263C (en) * | 2007-10-29 | 2009-06-03 | 中国重型机械研究院 | Disc shear cutter head overlap amount regulation control method |
| CN100556598C (en) * | 2007-12-07 | 2009-11-04 | 中国重型机械研究院 | The cutting edge side clearance method of adjustment that is used for the double-crank flying shearing machine |
| CN101219489B (en) * | 2008-01-20 | 2010-08-25 | 中国重型机械研究院 | Cut edge circle shear overlying quantity adjusting device |
| CN101780562A (en) * | 2010-03-08 | 2010-07-21 | 北方工业大学 | Device and method for adjusting gap of shear of disc shearing machine |
| CN101780562B (en) * | 2010-03-08 | 2013-10-23 | 北方工业大学 | Device and method for adjusting gap of shear of disc shearing machine |
| CN101912997A (en) * | 2010-07-13 | 2010-12-15 | 襄樊市博亚机械有限公司 | Servo control system integrating rotary shear equipment |
| CN102248217A (en) * | 2011-06-24 | 2011-11-23 | 北京首钢国际工程技术有限公司 | Shearing machine and shearing blade lateral clearance adjusting device thereof |
| CN102489769A (en) * | 2011-12-27 | 2012-06-13 | 中冶赛迪工程技术股份有限公司 | Rotary trimming shears |
| CN102699410B (en) * | 2012-06-09 | 2013-12-11 | 中色科技股份有限公司 | Axial micro adjusting method for side clearance of meshed cutter head of side crusher |
| CN102699410A (en) * | 2012-06-09 | 2012-10-03 | 中色科技股份有限公司 | Axial micro adjusting method for side clearance of meshed cutter head of side crusher |
| CN102756168A (en) * | 2012-06-28 | 2012-10-31 | 中冶南方工程技术有限公司 | Shear blade gap adjustment device of roller flying shear |
| CN102756168B (en) * | 2012-06-28 | 2015-09-02 | 中冶南方工程技术有限公司 | The shearing edge gap adjusting device of drum type flying shear |
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN106624132A (en) * | 2016-12-21 | 2017-05-10 | 中冶南方工程技术有限公司 | Disc shear blade overlap amount adjusting device |
| CN109381479A (en) * | 2017-08-08 | 2019-02-26 | 于晓彤 | A kind of surgical operation anti-sticking flush fluid |
| CN107791032A (en) * | 2017-11-29 | 2018-03-13 | 洛阳新远大冶金成套设备有限公司 | Band edge-trimming machine and band cutting edge system |
| CN110303050A (en) * | 2019-07-25 | 2019-10-08 | 中冶赛迪技术研究中心有限公司 | Hot-strip shears compression bonding apparatus drafts self-checking device |
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|---|---|
| CN100389922C (en) | 2008-05-28 |
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Granted publication date: 20080528 Termination date: 20100519 |