CN1031199A - Sheet metal strip surface grinds rough device and technology - Google Patents
Sheet metal strip surface grinds rough device and technology Download PDFInfo
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- CN1031199A CN1031199A CN 87101103 CN87101103A CN1031199A CN 1031199 A CN1031199 A CN 1031199A CN 87101103 CN87101103 CN 87101103 CN 87101103 A CN87101103 A CN 87101103A CN 1031199 A CN1031199 A CN 1031199A
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- sheet metal
- metal strip
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- grinder
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Abstract
The present invention is a kind of device and process of the rolling sheet metal strip surface being carried out the roughness processing.Be characterized in that grinder has the grinding wheel and the displacement actuator of array special construction, grinding wheel is arranged relatively and across with two one group; A magnetic brake is arranged on the plait mill, cooperate the current value of control magnetic brake and the upper-lower position of displacement actuator according to different bands during use, just can control sheet metal strip optimum operation linear velocity, tension force and contact cornerite, and this device can grind rough in a process repeatedly to the rolling sheet metal strip, make it to reach satisfactory roughness.
Description
The present invention relates to a kind of device and process thereof of sheet metal strip surface being carried out the roughness processing.
In the electronic material industry, mostly with extending or deep-draw processing method making metal structure element (robbing interior each structural detail) as the television picture tube electronics.For guaranteeing that components and parts are extended or the processing characteristics of deep-draw moulding and the reduction mould proportion of goods damageds, the long paper sheet metal strip that requires to use has specific roughness and color and luster.
The invention provides a kind of sheet metal strip surface and grind rough device and technology, by retrieval, find two pieces of documents, the disclosed French Patent (FRP) of first EUROPEAN PATENT OFFICE, " small size is the automatic flash removed machine of part in addition " by name publication number is 0108009A1; It two is Japan's disclosed Japan Patents in the patent Room, " oxide skin of hot-strip is removed method " by name, publication number is clear 59-21426, its goal of the invention is all different with the present invention with technical characterictic.In addition, a kind of metal material arrangement for grinding that the rubbing down emery wheel is housed is abroad arranged at present, with the present invention comparatively approximate technology is arranged, it is the special equipment (non-patent) that the SUMITOMO CHEMICAL metal company designs voluntarily, and this device partly is made up of winder, guiding mechanism, sharpening machine, speed and pressure-regulating control system etc.The rubbing down emery wheel that sharpening machine is used is the coated emery wheel of a kind of rubber-like, makes matrix, makes with binding agent and corundum sand grains with spongy nylon wire.With this rubbing down emery wheel, be installed in symmetrically on the frame of sharpening machine in pairs and up and down with front fine and rear thick principle by sand grains thickness on the emery wheel (order number).During work, sheet metal strip is clamped in up and down between the two rubbing down emery wheels, and makes it unidirectional rectilinear direction and pass through.(rotation direction of rubbing down emery wheel is opposite with the direct of travel of sheet metal strip) controls rotating speed, the pressure of rubbing down emery wheel, the gait of march of band simultaneously, just can reach the purpose of sheet metal strip surface roughness processing.Its weak point of such device and technology is because of producing a large amount of heats and pollution in the rubbing down process, must add a cover cooling, washing, drying plant, so package unit involves great expense, operation, maintaining are complicated, particularly the loss of rubbing down emery wheel is big, often finishing reconditioning is made troubles to use, and has been improved the use funds.
The purpose of this invention is to provide a kind of simple in structure, easy to operate, do not need a large amount of optional equipments, the rubbing down wheel life-span is long and trimming is easy, and can grind rough to guarantee that the sheet metal strip surface that reaches required roughness grinds rough device and process in same technical process repeatedly.
This metal strip surface is ground rough device and is made up of two volumes feeding machines, packing paper mechanisms, guiding mechanism, grinder and control system.The volume feeding machine comprises reversible motor, shaft coupling, decelerator, clutch and looping disk.Also comprise a magnetic powder brake in the volume feeding machine, rotating shaft one power shaft of this brake one end is connected with clutch, and the rotating shaft-output shaft of the other end is connected with the rotating shaft of looping disk; One driving part-middle iron core is housed on the power shaft of this brake, is wound with the magnetizing coil that joins with control system on the iron core, one slave unit-thin-walled cup shell is housed on the output shaft, be enclosed within the driving link outside, filling magnetic between driving link and Passive part.When changing the control electric current of magnetizing coil, magnetic field intensity changes simultaneously, also is the rotating torque respective change, and then the rotating speed of looping disk changes, and it changes the tension force of sheet metal strip.The control current value of magnetic powder brake is bigger, and magnetic field intensity is bigger, and strap tension is also bigger.So, according to the roughness requirement, just can adjust the rotating speed of volume feeding machine looping disk and the tension force of sheet metal strip among the present invention in order to adjust current value.The grinder of this device forms ， And by frame, one group of reversible motor, universal transmission mechanism and grinding wheel and it also comprises one group of displacement actuator and antirattle spring.Reversible motor is connected with grinding wheel by the universal transmission mechanism that is attached thereto, i.e. the rotating shaft of grinding wheel is contained in the slider shaft holder Zhong, And that can fluctuate and is connected with motor by universal transmission mechanism in rack rail, and grinding wheel forms cantilever design; Displacement actuator is contained on the frame, by its adjusting screw(rod) be connected screw mandrel and be connected with slider shaft holder; In the slider shaft holder bottom antirattle spring is housed.Two one group of grinding wheel in grinder ground relatively and arranged crosswise is installed makes it to form the cornerite of certain angle and top and bottom are ground rough processing simultaneously with sheet metal strip.Its specification of grinding wheel that constitutes one group is identical, and grinding wheel can be with one group, two groups or array as required.
Grinding wheel in this device is special wire wheel, the chip that pierces special steel wire is stacked to be pressed on the axle sleeve make.Gauge of wire is the 0.03-0.35 millimeter, and is rolled into certain geometry.This special steel wire can be low-alloy steel wire, middle carbon or high-carbon steel wire.For guaranteeing that sheet metal strip with certain orientation and cornerite turnover grinder, respectively is equipped with one group of guiding mechanism of being made up of directive wheel and support roller in grinder frame both sides; Simultaneously, be damaged, be provided with a packing paper mechanism, make when rolling manufactured sheet metal strip, fill out with special type at interlayer and fill out paper in volume feeding machine looping disk corresponding position for preventing manufactured sheet metal strip surface.
More than the looping disk, the paper disc of packing paper mechanism, the symmetrical centre of guiding mechanism directive wheel, each grinding wheel of grinder of said volume feeding machine be installed in the same position of center line.
When using this device, require except that the linear velocity and tension force of rotating speed of adjusting volume feeding machine reel, can adjust the grinding wheel upper-lower position to change the cornerite of the contact area-grinding wheel of sheet metal strip on grinding wheel with the change sheet metal strip according to difference to roughness.The cornerite scope that the present invention uses is 0 °～90 °.For guaranteeing the rough quality of mill, according to the requirement of different roughness, the rotation direction of volume feeding machine of control break simultaneously and grinder reversible electric machine just can be ground rough processing back and forth repeatedly till reaching the design roughness in same technical process.
With this device be: will load onto the looping disk of volume feeding machine through degreasing and the heat treated rolling sheet metal strip of annealing from installing a side to the technology that the rolling sheet metal strip surface grinds rough processing; And guiding band take the lead to pass guiding mechanism, grinding wheel, guiding mechanism and volume feeding machine until opposite side, be wrapped on the looping disk, so that the tangential direction of the grinding wheel running principle opposite with the band direction of travel starts the motor of volume feeding machine and grinder.The current value of control magnetic powder brake makes the sheet metal strip speed of service in 2-8 rice/minute scope, the position of controlling the displacement actuator adjusting screw(rod) simultaneously is to regulate the upper-lower position of grinding wheel, make 0～90 ° of the contacted cornerite of sheet metal strip and grinding wheel, the running tension that makes sheet metal strip is in 0.2～20 kilogram-metre scope, the grinding wheel rotating speed is 500～2500 rev/mins, pass through the transposing grinding wheel with this technological parameter work And, can make the required roughness that is obtained different brackets by the rolling sheet metal strip surface of the rough processing of mill, the scope of its roughness value can reach: the average arithmetic deviation value of profile R
a=0.1～0.5 μ m, unevenness average height value R
z=0.75～10 μ m, maximum crest value R
Max=0.75～12 μ m, HCS=20～120.
Advantage of the present invention is: whole apparatus structure is simple, easy to operate, applied widely, the grinding wheel life-span is long, finishing easily, adjust corresponding technological parameter as long as choose the grinding wheel and the controls in different silks footpath according to the unlike material of rolling metal tape, it is reliable just to obtain steady quality, the product that color and luster is good.
Description of drawings:
Fig. 1 is a front view of the present invention.Wherein: 1-protective cover, 2-directive wheel, 3-guiding mechanism, 4-hold in the palm axle, 5-slide block type bearing block, 6-grinding wheel, 7-displacement actuator, 8-frame, 9-antirattle spring, 10-paper web, 11-plait mill frame, 12-looping disk.
Fig. 2 is a vertical view of the present invention.Wherein: the bidirectional reversible motor of 13-plait mill, the 14-shaft coupling, the 15-decelerator, 16-clutch, 17-magnetic powder brake, the reversible motor of 18-grinder, the horizontal frames of the loading motor of 19-frame 8, the 20-universal transmission mechanism, 21-loads the base plate of displacement actuator 7, the vertical frames of the loading displacement actuator 7 of 22-frame 8, the metal tape that 23-is processed.
Fig. 3 is the grinder side partial sectional view.24-adjusting screw(rod) wherein, 25-connects screw mandrel, 26-Connection Block, 27-grinding wheel axle.
Fig. 4 is the grinding wheel longitudinal sectional view.Wherein: 28-axle sleeve, 29-chip, the special steel wire of 30-, 31-pressing plate, 32-binding nut, 33-fishbolt.
Fig. 5 is the partial view that high-carbon steel wire is installed on the grinding wheel chip.
Embodiments of the invention as shown in drawings.
Consult Fig. 2, respectively be provided with a reversible plait mill,, both can be used as winder and also can be used as the uncoiler use according to the operation requirement in the both sides of grinder frame 8.Know by figure, bidirectional reversible coiled strip motor 13 is housed on plait mill frame 11, behind the starter motor 13, by shaft coupling 14, decelerator 15, clutch 16, the magnetic powder brake 17 that is connected in turn looping disk 12 is rotated, when operation control system makes in the magnetic powder brake 17 on the iron core current value change of excitation coil, with regard to the corresponding output rotating torque that changes the magnetic powder brake shaft, thereby change the rotating speed of looping disk 12 and to the tension force of sheet metal strip.Inboard at plait mill is provided with packing paper mechanism, and it is a paper web 10 that is contained on the shelf, in order to by the rolling sheet metal strip 23 interlayer pads of mill after rough to prevent abrasive extraordinary packing paper.Be equipped with by directive wheel 2 and holder axle 4 guiding mechanisms of forming 3 in grinder frame 8 both sides, its effect is that control rolling sheet metal strip 23 moves in the scope of setting.Bidirectional reversible is housed on the horizontal frames 19 of grinder frame 8 grinds rough motor 18, behind the actuating motor 18, make it to rotate with the grinding wheel 6 that links to each other by the direction transmission mechanism 20 that connects in turn; On the vertical frames 22 of frame 8, displacement actuator 7 is housed, know by Fig. 1 and Fig. 3, being subjected to Electric Machine Control and being connected with the Connection Block 26 of slider shaft holder 5 by connecting screw mandrel 25 of displacement actuator 7 through the adjusting screw(rod) 24 that gear drive drives, the guide rail Zhong ， And that slider shaft holder 5 is installed in vertical frames 22 is connected with antirattle spring 9 in the bottom of slider shaft holder.Such mechanism is when requiring needs to regulate the grinding wheel upper-lower position according to operation, the motor that only needs to start displacement actuator 7 just can make the slider shaft holder motion, and grinding wheel has just been done upper and lower displacement.Present embodiment adopts two groups of totally four grinding wheels, and every group grinding wheel is arranged on the frame relatively and across, and two its used high-carbon steel wire specifications of paired grinding wheel are identical.
Grinding wheel structure in the present embodiment as shown in Figure 4 and Figure 5.Roll into corrugated high-carbon steel wire 30 and pierce on chip 25 by Fig. 5 this section .12mm that covers, identical therewith multi-plate chip nestable on axle sleeve 28, cover pressing plate 27, compress with fishbolt 29 and nut 28.Grinding wheel after the assembling must carry out reconditioning to foreign round.
Utilize said apparatus as follows to the process that the rolling sheet metal strip surface grinds rough processing: to material is the wide 110cm of 0Cr16Ni14 steel band, thick 0.2mm, the rolling sheet metal strip that after degreasing and annealing in process, is soft attitude, selecting the high-carbon steel wire diameter for use is 0.06mm, folded thick 150mm, external diameter is the grinding wheel of φ 250mm, is contained on the grinder with the grinding wheel of two groups of four same specifications.Install to above-mentioned rolling sheet metal strip on the looping disk 12 of the rough device one side plait mill of mill, and the guiding band take the lead to pass by a directive wheel 2 and holder axle 4 guiding mechanisms of forming 3, each grinding wheel 6, guiding mechanism until opposite side, and be wound on the looping disk 12 of plait mill, then, so that the tangential direction of the grinding wheel 6 rotations principle opposite with the band direction of travel starts the motor 13 and 18 of plait mill and grinder, the operation control system action button, make the linear velocity of sheet metal strip reach 5.5 meters/minute, control grinding wheel rotating speed is 1050 rev/mins, it is 45 degree that the adjusting actuator makes sheet metal strip and the contacted cornerite of grinding wheel, the sheet metal strip running tension is 0.25 kilogram-metre, after the above said technological parameter operation of control, the sheet metal strip surface roughness parameter reaches R
a=0.25～0.50 μ m, R
z=0.80～1.50 μ m, R
Max＜3 μ m, HSC=55～85.
When the control technological parameter is: the sheet metal strip linear velocity reaches 3 meters/minute, 1440 rev/mins of grinding wheel rotating speeds, 75 ° of cornerites, 8 meters/minute of tension force 5.4 kilogram-metres or linear velocities, 2500 rev/mins of grinding wheel rotating speeds, 15 ° of cornerites are during tension force 1.47 kilogram-metres, its result falls in the above-mentioned scope, and surface corase grind rugosity quality meets the requirements.
Claims (5)
1, a kind of being used for ground rough device to the sheet metal strip surface of sheet metal strip surface processing, form by volume feeding machine, packing paper mechanism, guiding mechanism, grinder and control system, the volume feeding machine comprises that motor, shaft coupling, decelerator, clutch and looping disk, grinder comprise frame, motor and universal transmission mechanism, grinding wheel, is characterized in that:
(1) also comprise a magnetic powder brake 17 in the volume feeding machine, the one end is connected with the rotating shaft of looping disk 12 with clutch 16, the other end,
(2) also comprise one group of displacement actuator 7 and antirattle spring 9 in the grinder, displacement actuator is contained on the grinder frame, and its adjusting screw(rod) 23 is connected with the bearing block 5 of supporting grinding wheel 6, and antirattle spring 9 is connected with bearing block,
(3) 6 two one group of the grinding wheel in grinder ground relatively and arranged crosswise is installed.
2, the rough device of mill according to claim 1 is characterized by said grinding wheel 6 and is special wire wheel, the chip 28 that pierces special steel wire 29 is stacked to be pressed on the axle sleeve 27 make.
3, the rough device of mill according to claim 1 and 2, it is characterized by special steel wire 29 diameters is 0.03～0.35 millimeter, is shaped as waveform.
4, the rough device of a kind of usefulness mill as claimed in claim 1 grinds the process of rough processing to the rolling sheet metal strip surface, to load onto volume feeding machine looping disk through the degreasing and the heat treated rolling sheet metal strip of annealing from installing a side, and the pilot tape material take the lead to pass guiding mechanism, grinding wheel, guiding mechanism and volume feeding machine until opposite side, be wrapped on the looping disk, so that the tangential direction of the grinding wheel running principle opposite with the band direction of travel starts the motor of volume feeding machine and grinder, it is characterized by sheet metal strip travel line speed and be 2-8 rice/minute, running tension is the 0.2-20 kilogram-metre, the grinding wheel rotating speed is 500～2500 rev/mins, cornerite 0～90 degree that sheet metal strip and grinding wheel join and contact.
5, the rough process of mill according to claim 4 can make the required roughness that is obtained different brackets by the rolling sheet metal strip surface of the rough processing of mill by transposing grinding wheel 6, and the scope of its roughness value is: R
a=0.1～0.5 μ m, R
z=0.25～10 μ m, R
Max=0.75～12 μ m, HSC=20～120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN87101103.4A CN1003705B (en) | 1987-09-08 | 1987-09-08 | Metal strip surface roughening device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN87101103.4A CN1003705B (en) | 1987-09-08 | 1987-09-08 | Metal strip surface roughening device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1031199A true CN1031199A (en) | 1989-02-22 |
| CN1003705B CN1003705B (en) | 1989-03-29 |
Family
ID=4813185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87101103.4A Expired CN1003705B (en) | 1987-09-08 | 1987-09-08 | Metal strip surface roughening device and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1003705B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152205A (en) * | 2011-01-31 | 2011-08-17 | 谢乐天 | Grinding machine |
| CN103878656A (en) * | 2014-03-26 | 2014-06-25 | 宁波鑫其精密磁钢有限公司 | Double-sided molding grinding machine |
| CN104551892A (en) * | 2014-12-30 | 2015-04-29 | 东莞市高能磁电技术有限公司 | PLC (programmable logic controller) controlled automatic polishing machine |
| CN105014387A (en) * | 2015-08-05 | 2015-11-04 | 无锡市百事杰金属制品科技有限公司 | Soft metal strip edge chamfering machine |
| CN105073339A (en) * | 2013-04-10 | 2015-11-18 | 百德福钢带有限公司 | Assembly and method for grinding a metal strip |
| CN105171548A (en) * | 2015-09-30 | 2015-12-23 | 无锡市方正金属捆带有限公司 | Steel belt surface processing device |
| CN107932230A (en) * | 2017-11-24 | 2018-04-20 | 中山复盛机电有限公司 | The method that lead frame high foot time stamping products remove soft flocks |
| CN110757320A (en) * | 2019-12-11 | 2020-02-07 | 湖北华品科技发展有限公司 | Copper strips removes oxide layer device for photovoltaic module |
-
1987
- 1987-09-08 CN CN87101103.4A patent/CN1003705B/en not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152205A (en) * | 2011-01-31 | 2011-08-17 | 谢乐天 | Grinding machine |
| CN105073339A (en) * | 2013-04-10 | 2015-11-18 | 百德福钢带有限公司 | Assembly and method for grinding a metal strip |
| CN105073339B (en) * | 2013-04-10 | 2017-07-14 | 百德福钢带有限公司 | Apparatus and method for metal tape of polishing |
| CN103878656A (en) * | 2014-03-26 | 2014-06-25 | 宁波鑫其精密磁钢有限公司 | Double-sided molding grinding machine |
| CN104551892A (en) * | 2014-12-30 | 2015-04-29 | 东莞市高能磁电技术有限公司 | PLC (programmable logic controller) controlled automatic polishing machine |
| CN105014387A (en) * | 2015-08-05 | 2015-11-04 | 无锡市百事杰金属制品科技有限公司 | Soft metal strip edge chamfering machine |
| CN105171548A (en) * | 2015-09-30 | 2015-12-23 | 无锡市方正金属捆带有限公司 | Steel belt surface processing device |
| CN105171548B (en) * | 2015-09-30 | 2017-06-16 | 无锡市方正金属捆带有限公司 | Steel band surface processing device |
| CN107932230A (en) * | 2017-11-24 | 2018-04-20 | 中山复盛机电有限公司 | The method that lead frame high foot time stamping products remove soft flocks |
| CN110757320A (en) * | 2019-12-11 | 2020-02-07 | 湖北华品科技发展有限公司 | Copper strips removes oxide layer device for photovoltaic module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1003705B (en) | 1989-03-29 |
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