CN104259212B - Driving slide block, roller gap adjusting device and plate strip rolling mill - Google Patents
Driving slide block, roller gap adjusting device and plate strip rolling mill Download PDFInfo
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- CN104259212B CN104259212B CN201410488856.8A CN201410488856A CN104259212B CN 104259212 B CN104259212 B CN 104259212B CN 201410488856 A CN201410488856 A CN 201410488856A CN 104259212 B CN104259212 B CN 104259212B
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- 238000005096 rolling process Methods 0.000 title abstract description 9
- 230000001154 acute effect Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 abstract 1
- 241001131688 Coracias garrulus Species 0.000 description 45
- 238000003801 milling Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention discloses a driving slider, a roller gap adjusting device and a plate strip rolling mill, wherein the upper surface and the lower surface of the slider component are respectively provided with a plurality of rollers, the top surface of an outer edge formed by top buses of at least two side surfaces of the rollers on the upper surface is higher than the upper surface, the bottom surface of an outer edge formed by bottom buses of at least two side surfaces of the rollers on the lower surface is lower than the lower surface, the axial directions of the rollers on the upper surface and the lower surface are parallel, and the top surface of the outer edge and the bottom surface of the outer edge form an acute angle. The slider assembly is applied to a roller gap adjusting device. The sliding block assembly is provided with the roller on the surface of the sliding block assembly, so that the sliding friction between an adjusting block and a bearing block in the traditional adjustment is improved into rolling friction, and the friction force between mutually sliding parts is greatly reduced; when the sliding block component is applied to a roller gap adjusting device, the requirement on a driving mode in the device can be reduced; the plate and strip rolling mill can realize real-time fine control of the roll gap during continuous production.
Description
Technical field
The present invention relates to strip-mill strip technical field, be specifically related to a kind of slide block assembly, roller slack adjuster and strip-mill strip.
Background technology
Strip-mill strip is the equipment realizing metal rolled process.Rolling mill main to include following mechanism: roller rolling machine memorial archway, bearing bag, bearing work station, steel rolling guide, rail chair roll adjusting device top-roll-balance arrangement and changing rig.Wherein roll adjusting device is used for adjusting roll gap, makes rolled piece reach required cross dimensions.
Roller lash adjusting device has manual and electric and hydraulic pressure three kinds.Hand screwdown gear is used on bar and shape mill and little milling train more；Electric screw down gear degree of accuracy is high, and speed governing is convenient, disadvantage however is that its transmission efficiency is low, the rotator inertia of motion parts is big, response speed is slow, Adjustment precision is low, reasoning is little, if being applied to the roll seam governor motion for large-sized rolling mills, then needing to use powerful motor, cost is high.Since the seventies, strip-mill strip uses after AGC (gauge automatic control) system, and the cold and hot milling train of band and heavy plate mill use holding-down device of hydraulic more, has sheet metal thickness deviation little with conforming product rate advantages of higher.But hydraulic-driven roller slack adjuster exists in following technological deficiency: hydraulic fluid unavoidably has leakage loss, fluid has small compressibility, pipeline can produce elastic deformation, motion-affecting stationarity and correctness, degree of accuracy is inadequate, is not suitable for the milling train that gap is the least；Fluid power system is relatively costly, and later maintenance pressurize is also required to higher technical merit；It is difficult to keep the stability of load movement speed when oil temperature and load change are bigger.
In the technical scheme improved, the upper surface of topping roll end axis supporting block is arranged to inclined plane, it is provided above fixed block in topping roll end axis supporting block, between fixed block and topping roll end axis supporting block, regulating block is set, the lower surface of regulating block is the inclined plane that the upper surface with topping roll end axis supporting block matches, and adjusts regulating block by leading screw and realizes the regulation in roller gap with the relative position of topping roll end axis supporting block.In such scheme, the upper surface of topping roll end axis supporting block can also be plane, can add, in the upper end of topping roll end axis supporting block, the movable cushion block that upper surface is inclined plane, it is also possible to reach same technique effect.CN103182492A discloses a kind of roll gap adjustment device similar to technique scheme.But, the frictional force between regulating block and fixed block and topping roll end axis supporting block in this technical scheme is big, needs also exist for using the motor of relatively high power to drive leading screw, produces On-line Control precision continuously low.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that the slide block assembly that the frictional force of a kind of simple in construction and opposed parts is little.
For achieving the above object, the technical scheme is that a kind of slide block assembly, it is characterized in that, including slide body, the upper and lower surface of described slide body is respectively arranged with several rollers, the outer rim end face that top, at least two roller sides bus of upper surface is formed is higher than upper surface, the outer rim bottom surface that bottom, at least two roller sides bus of lower surface is formed is less than lower surface, the roller of described upper and lower surface is the most parallel, and described outer rim end face is the most at an acute angle with outer rim bottom surface.
In order to make the roller connection on slide body surface more stable, to realize more accurate gap adjustment, preferred technical scheme is, the upper surface of described body is paralleled with described outer rim end face, and the lower surface of described slide body is paralleled with described outer rim bottom surface.
Preferably technical scheme is, described slide body includes the first slide body and the second slide body, the upper surface of described slide body is the upper surface of described first slide body, the lower surface of described slide body is the lower surface of described second slide body, described first slide body and the second slide body are connected by contiguous block, and described contiguous block is for being connected with the outfan of reciprocating drive unit.The separately positioned of upper and lower surface can ensure that when one of them malfunctions, it is not necessary to changes whole slide block assembly, reduces maintenance cost and difficulty.
Preferably technical scheme is that the upper and lower surface of described slide body is respectively arranged with straight retainer, and described roller is embedded in described straight retainer.Use straight retainer can simplify the structure of this slide block assembly, convenient manufacture.
Preferably technical scheme can also be, described first slide body and the second slide body be cross section be oblong column, the both sides of described first slide body and the second slide body are respectively arranged with annular retainer, several rollers described are embedded in described annular retainer, dynamic cooperation between several rollers described with corresponding first slide body or the second slide body, axially axial consistent with several rollers described of described first slide body and the second slide body, described annular retainer is flexibility retainer or chain-type retainer.In said structure, roller is arranged on the first slide body and the second slide body periphery, simple and reliable for structure, can realize real-time control when producing continuously.
Preferably technical scheme can also be, oval poroid ring-shaped groove it is respectively arranged with in described first slide body and the second slide body, a described ring-shaped groove long edge groove body circumferentially forms rectangular aperture through corresponding upper surface or lower surface, described roller is arranged side by side in described ring-shaped groove, described roller can circumferentially roll by bearing of trend, and the air line distance between described upper surface and outer rim end face and described lower surface and outer rim bottom surface is respectively less than the bottom surface radius of roller.During in said structure, roller is arranged on ring-shaped groove, roller can roll around the channel cycle that annular groove-shaped structure is formed.
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of relatively low to driving means power demand, degree of regulation is high and may be implemented in the roller slack adjuster producing in real time regulation.
For achieving the above object, the technical scheme is that a kind of roller slack adjuster, it is characterized in that, including the first cushion block being oppositely arranged up and down and the second cushion block, described first cushion block is connected for fixing with roll stand two column, described second cushion block pushes up pressure mutually for the upper surface with roll mandrel supporting block to be regulated, it is provided with above-mentioned slide block assembly between described first cushion block and the second cushion block, described outer rim end face is parallel with the lower surface of the first cushion block and pushes up pressure mutually, described outer rim bottom surface is parallel with the upper surface of the second cushion block and pushes up pressure mutually, described roller slack adjuster also includes for driving described slide block assembly reciprocating reciprocating drive unit between two columns fixing the first cushion block.
Use above-mentioned slide block assembly, compared with traditional regulating block, frictional force between slide block and the first cushion block and the second cushion block is little, pneumatic or hydraulic driving mode slide block assembly can be used, preferably technical scheme is, described reciprocating drive unit is cylinder or hydraulic jack, and the piston rod free end of described cylinder or hydraulic jack is fixing with slide body to be connected.
Preferably technical scheme is that described reciprocating drive unit is servomotor, and the outfan of described servomotor is connected with leading screw by reductor, is embedded with nut in slide body, and described leading screw matches with nut formation ball wire bar pair.Use ball-screw nut mechanism, drive ball-screw to rotate by servomotor, and through feed screw nut auxiliary driving, it is achieved the linear motion of slide block assembly, said structure can further improve the precision of roller slack adjuster, extends its service life simultaneously.
It is an object of the invention to overcome the defect of prior art, it is provided that a kind of strip-mill strip that roller gap can be fine-tuned in real time.
For achieving the above object, the technical scheme is that a kind of strip-mill strip, it is characterised in that the topping roll two end axles supporting block upper end of described strip-mill strip is respectively arranged with above-mentioned roller slack adjuster.
Advantages of the present invention and having the beneficial effects that:
Present invention slider modular construction is simple, easy to operate, by slide block assembly surface configuration roller, the sliding friction between regulating block and drive tab in tradition being regulated is improved to rolling friction, coefficient of friction is relatively small, and resistance is less, is greatly reduced the frictional force between the parts of mutually slip；
This slide block assembly is applied in roller slack adjuster to reduce the loading demands to type of drive in device and reciprocating drive unit, and degree of regulation is high；
Being applied in strip-mill strip in this roller gap, when can realize producing continuously, clearance between roll is fine-tuned.
Accompanying drawing explanation
Fig. 1 is the structural representation of present invention slider Assemblies Example 1；
Fig. 2 is the structural representation that the present invention comprises slide block assembly embodiment 1 roller slack adjuster；
Fig. 3 is the structural representation of the embodiment of the present invention 2；
Fig. 4 is the structural representation that the present invention comprises slide block assembly embodiment 2 roller slack adjuster；
Fig. 5 is the structural representation of the embodiment of the present invention 3；
Fig. 6 is the structural representation that the present invention comprises slide block assembly embodiment 3 roller slack adjuster.
In figure: 1, slide body；1a, the first slide body；1b, the second slide body；1c, contiguous block；1-1, central block；1-2, end cap；2, roller；3, straight retainer；4, the first cushion block；5, the second cushion block；6, column；7, roll mandrel supporting block to be regulated；8a, cylinder；8b, hydraulic jack；8c, servomotor；9, annular retainer；10, reductor；11, leading screw；12, nut；13, ring-shaped groove.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is further described.Following example are only used for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
Embodiment 1
The slide block assembly of embodiment 1, including slide body 1, the upper and lower surface of slide body 1 is respectively arranged with several rollers 2, the outer rim end face that top, at least two rollers 2 side bus of upper surface is formed is higher than upper surface, the outer rim bottom surface that bottom, at least two rollers 2 side bus of lower surface is formed is less than lower surface, the roller 2 of upper and lower surface is the most parallel, and outer rim end face is the most at an acute angle with outer rim bottom surface.
The upper surface of slide body is paralleled with outer rim end face in embodiment 1, and the lower surface of slide body 1 is paralleled with outer rim bottom surface；The upper and lower surface of slide body 1 is respectively arranged with straight retainer 3, and roller 2 is embedded in straight retainer 3.
Roller slack adjuster in embodiment 1 includes the first cushion block 4 and the second cushion block 5 being oppositely arranged up and down, first cushion block 1 is connected for fixing with roll stand two column 6, second cushion block 5 pushes up pressure mutually for the upper surface with roll mandrel supporting block 7 to be regulated, it is provided with above-mentioned slide block assembly between first cushion block 4 and the second cushion block 5, outer rim end face is parallel with the lower surface of the first cushion block 4 and pushes up pressure mutually, outer rim bottom surface is parallel with the upper surface of the second cushion block 5 and pushes up pressure mutually, roller slack adjuster also includes for driving slide block assembly reciprocating reciprocating drive unit between two columns fixing the first cushion block；Reciprocating drive unit is cylinder 8a, and the piston rod free end of cylinder 8a is fixing with slide body to be connected.
In embodiment 1, can arrange vertical guide on the opposite face of roll stand two column, the second cushion block 4 two ends arrange projection, and projection matches with guide rail, to reach spacing guide effect during the second cushion block 4 oscilaltion.
The topping roll two end axles supporting block upper end of the strip-mill strip in embodiment 1 is respectively arranged with above-mentioned roller slack adjuster.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1, slide body 1 includes the first slide body 1a and the second slide body 1b, the upper surface of slide body is the upper surface of the first slide body 1a, the lower surface of slide body is the lower surface of the second slide body 1b, first slide body 1a and the second slide body 1b is connected by contiguous block 1c, and contiguous block 1c is for being connected with the outfan of reciprocating drive unit.
In example 2, first slide body 1a and the second slide body 1b be cross section be oblong column, the both sides of the first slide body 1a and the second slide body 1b are respectively arranged with annular retainer 9, several rollers 2 are embedded in annular retainer 9, dynamic cooperation between several rollers 2 with corresponding first slide body 1a or the second slide body 1b, first slide body 1a and the second slide body 1b axially and several rollers 2 axial consistent, annular retainer 9 can be flexible retainer or chain-type retainer, the present invention uses chain-type retainer, roller is embedded with in each chain link, it it is matched in clearance between roller and chain link, i.e. roller can roll in chain link, it is articulated and connected between adjacent link.
Reciprocating drive unit is hydraulic jack 8b, and the piston rod free end of hydraulic jack 8b is fixing with slide body to be connected.
Embodiment 3
Embodiment 3 is with the difference of embodiment 2, it is respectively arranged with oval poroid ring-shaped groove 13 in first slide body 1a and the second slide body 1b, a ring-shaped groove 13 long edge groove body circumferentially forms rectangular aperture through corresponding upper surface or lower surface, roller 2 is arranged side by side in ring-shaped groove 13, roller 2 can circumferentially roll by bearing of trend, and the air line distance between upper surface and outer rim end face and lower surface and outer rim bottom surface is respectively less than the bottom surface radius of roller 2.Wherein preferred embodiment is, each ring-shaped groove 13 arc transition portion circumferentially the most at least accommodates four rollers 2.
In embodiment 3, the reciprocating drive unit of slide block assembly is servomotor 8c, the outfan of servomotor 8c is connected with leading screw 11 by reductor 10, nut 12 it is embedded with in slide body 1, the installing hole of nut 12 can be arranged on the contiguous block 1c between the first slide body 1a and the second slide body 1b, and leading screw 11 matches with nut 12 formation ball wire bar pair.Certainly, above-mentioned slide body can also be integral type.
The first slide body 1a and the second slide body 1b in embodiment 3 can be integral type, can also be split type, the first split type slide body 1a and the second slide body 1b includes central block 1-1, the detachable connection in two ends of central block 1-1 has end cap 1-2, the inner surface of end cap 1-2 is provided with the arc transition section groove of ring-shaped groove 13, the two ends of central block 1-1 are provided with the arc transition section groove corresponding with the inner surface of end cap 1-2, the ring-shaped groove 13 of central block 1-1 and end cap 1-2 combination formation receiving roller 2 arc transition portion circumferentially.
In embodiment 3, reciprocating drive unit is equally cylinder or oil cylinder, can also be servomotor or step motor drive ball wire bar pair, can also be directly manual actuation, first two type of drive can realize quantity-produced roller gap on-line control by electrical control.Being different from cylinder in prior art or axially consistent with the lifting of roll mandrel supporting block or the traversing direction technical scheme of oil cylinder, use cylinder or oil cylinder also can reach the purpose being fine-tuned, it is, of course, preferable to for servomotor or step motor drive ball wire bar pair.
In above-described embodiment, outer rim end face is the most at an acute angle with outer rim bottom surface, and the angle of this acute angle is determined by the roller gap adjustment precision of applied milling train.Precision is the highest, then the angle that outer rim end face is at an acute angle with outer rim bottom surface is the least.
The roller in slide block assembly in this invention all can use ball to replace, the outer rim end face i.e. formed at top, at least three ball side bus of upper surface is less than lower surface higher than upper surface, the outer rim bottom surface that bottom, at least three ball side bus of lower surface is formed.
In actual production, Space Interval can be rolled by the thickness adjusted changing the second cushion block.
By installing calibrator at milling train outlet side, measure and actual shut out thickness, and compare in predetermined thickness value, when there being thickness deviation, calculate required adjustment amount of roll gap, by oil mass and the pressure of regulation hydraulic servo valve regulation oil hydraulic cylinder, or by controlling the relative position between servomotor adjusting slider assembly and the second cushion block, thus control the position of roll.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, on the premise of without departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a slide block assembly, it is characterized in that, including slide body, the upper and lower surface of described slide body is respectively arranged with several rollers, the outer rim end face that top, at least two roller sides bus of upper surface is formed is higher than upper surface, the outer rim bottom surface that bottom, at least two roller sides bus of lower surface is formed is less than lower surface, and the roller of described upper and lower surface is the most parallel, and described outer rim end face is the most at an acute angle with outer rim bottom surface；Described slide body includes the first slide body and the second slide body, the upper surface of described slide body is the upper surface of described first slide body, the lower surface of described slide body is the lower surface of described second slide body, described first slide body and the second slide body are connected by contiguous block, and described contiguous block is for being connected with the outfan of reciprocating drive unit.
Slide block assembly the most according to claim 1, it is characterised in that the upper surface of described slide body is paralleled with described outer rim end face, the lower surface of described slide body is paralleled with described outer rim bottom surface.
Slide block assembly the most as claimed in any of claims 1 to 2, it is characterised in that the upper and lower surface of described slide body is respectively arranged with straight retainer, described roller is embedded in described straight retainer.
Slide block assembly the most according to claim 1, it is characterized in that, described first slide body and the second slide body be cross section be oblong column, the both sides of described first slide body and the second slide body are respectively arranged with annular retainer, several rollers described are embedded in described annular retainer, dynamic cooperation between several rollers described with corresponding first slide body or the second slide body, axially axial consistent with several rollers described of described first slide body and the second slide body, described annular retainer is flexibility retainer or chain-type retainer.
Slide block assembly the most according to claim 1, it is characterized in that, oval poroid ring-shaped groove it is respectively arranged with in described first slide body and the second slide body, a described ring-shaped groove long edge groove body circumferentially forms rectangular aperture through corresponding upper surface or lower surface, described roller is arranged side by side in described ring-shaped groove, described roller can circumferentially roll by bearing of trend, and the air line distance between described upper surface and outer rim end face and described lower surface and outer rim bottom surface is respectively less than the bottom surface radius of roller.
6. a roller slack adjuster, it is characterized in that, including the first cushion block being oppositely arranged up and down and the second cushion block, described first cushion block is connected for fixing with roll stand two column, described second cushion block pushes up pressure mutually for the upper surface with roll mandrel supporting block to be regulated, arrange between described first cushion block and the second cushion block just like the slide block assembly described in any one in claim 1 to 5, described outer rim end face is parallel with the lower surface of the first cushion block and pushes up pressure mutually, described outer rim bottom surface is parallel with the upper surface of the second cushion block and pushes up pressure mutually, described roller slack adjuster also includes for driving described slide block assembly reciprocating reciprocating drive unit between two columns fixing the first cushion block.
Roller slack adjuster the most according to claim 6, it is characterised in that described reciprocating drive unit is cylinder or hydraulic jack, the piston rod free end of described cylinder or hydraulic jack is fixing with slide body to be connected.
Roller slack adjuster the most according to claim 6, it is characterized in that, described reciprocating drive unit is servomotor, and the outfan of described servomotor is connected with leading screw by reductor, being embedded with nut in described slide body, described leading screw matches with nut formation ball wire bar pair.
9. a strip-mill strip, it is characterised in that the topping roll two end axles supporting block upper end of described strip-mill strip is respectively provided with just like the roller slack adjuster described in any one in claim 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410488856.8A CN104259212B (en) | 2014-09-23 | Driving slide block, roller gap adjusting device and plate strip rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410488856.8A CN104259212B (en) | 2014-09-23 | Driving slide block, roller gap adjusting device and plate strip rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104259212A CN104259212A (en) | 2015-01-07 |
| CN104259212B true CN104259212B (en) | 2017-01-04 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990015679A1 (en) * | 1989-06-19 | 1990-12-27 | Davy Mckee (Sheffield) Limited | Rolling of metal workpieces |
| CN1666827A (en) * | 2004-03-12 | 2005-09-14 | 上海运良锻压机床有限公司 | Slider rolling-guiding device for press |
| CN201768746U (en) * | 2010-07-29 | 2011-03-23 | 天津力神电池股份有限公司 | Device for adjusting roller clearance of equipment for laminating pole piece of lithium ion battery |
| CN201921886U (en) * | 2010-12-01 | 2011-08-10 | 顾金叶 | Protection device for battery plate rolling mill |
| CN103182492A (en) * | 2011-12-30 | 2013-07-03 | 宝山钢铁股份有限公司 | Method and device for positioning double-roller thin-strip continuous casting roller and adjusting roller gap |
| CN203316493U (en) * | 2013-06-08 | 2013-12-04 | 东莞新能源科技有限公司 | Roll gap adjustment device and roller press |
| CN103464466A (en) * | 2013-08-27 | 2013-12-25 | 温州金石机器人科技有限公司 | Body of horizontal rolling machine |
| CN203624889U (en) * | 2013-12-11 | 2014-06-04 | 长沙中联消防机械有限公司 | Sliding block assembly, telescopic boom and engineering machinery |
| CN204194434U (en) * | 2014-09-23 | 2015-03-11 | 江苏东顺新能源科技有限公司 | A kind of driving slide block, roller slack adjuster and strip-mill strip |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990015679A1 (en) * | 1989-06-19 | 1990-12-27 | Davy Mckee (Sheffield) Limited | Rolling of metal workpieces |
| CN1666827A (en) * | 2004-03-12 | 2005-09-14 | 上海运良锻压机床有限公司 | Slider rolling-guiding device for press |
| CN201768746U (en) * | 2010-07-29 | 2011-03-23 | 天津力神电池股份有限公司 | Device for adjusting roller clearance of equipment for laminating pole piece of lithium ion battery |
| CN201921886U (en) * | 2010-12-01 | 2011-08-10 | 顾金叶 | Protection device for battery plate rolling mill |
| CN103182492A (en) * | 2011-12-30 | 2013-07-03 | 宝山钢铁股份有限公司 | Method and device for positioning double-roller thin-strip continuous casting roller and adjusting roller gap |
| CN203316493U (en) * | 2013-06-08 | 2013-12-04 | 东莞新能源科技有限公司 | Roll gap adjustment device and roller press |
| CN103464466A (en) * | 2013-08-27 | 2013-12-25 | 温州金石机器人科技有限公司 | Body of horizontal rolling machine |
| CN203624889U (en) * | 2013-12-11 | 2014-06-04 | 长沙中联消防机械有限公司 | Sliding block assembly, telescopic boom and engineering machinery |
| CN204194434U (en) * | 2014-09-23 | 2015-03-11 | 江苏东顺新能源科技有限公司 | A kind of driving slide block, roller slack adjuster and strip-mill strip |
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