CN106391711A - Rolling device of battery pole piece and complete rolling equipment using rolling device - Google Patents

Rolling device of battery pole piece and complete rolling equipment using rolling device Download PDF

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Publication number
CN106391711A
CN106391711A CN201610854747.2A CN201610854747A CN106391711A CN 106391711 A CN106391711 A CN 106391711A CN 201610854747 A CN201610854747 A CN 201610854747A CN 106391711 A CN106391711 A CN 106391711A
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CN
China
Prior art keywords
bearing
roller
rolling
worm gear
roll
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Granted
Application number
CN201610854747.2A
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Chinese (zh)
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CN106391711B (en
Inventor
肖艳军
王昭
张宗华
祁长军
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Hebei University of Technology
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Hebei University of Technology
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Priority to CN201610854747.2A priority Critical patent/CN106391711B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/02Rolling stand frames or housings; Roll mountings ; Roll chocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07Adaptation of roll neck bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B31/00Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16Adjusting or positioning rolls
    • B21B31/20Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/22Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
    • B21B31/24Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B35/00Drives for metal-rolling mills, e.g. hydraulic drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B13/00Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
    • B21B13/02Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
    • B21B2013/021Twin mills

Abstract

The invention relates to a rolling device of a battery pole piece and complete rolling equipment using the rolling device. The rolling device is characterized by comprising a rolling mill base, two rolling mill houses, worm wheel and worm gap adjusting mechanisms, rolling mill bearings, a hoisting mechanism, a gearbox and a handle roller wheel mechanism, wherein both the two rolling mill houses are fixed to the rolling mill base and oppositely arranged, the worm wheel and worm gap adjusting mechanisms and the rolling mill bearings are installed on the rolling mill houses correspondingly, a roller is installed between the rolling mill houses, the rear end of the roller is connected with the gearbox, the upper end of the gearbox is provided with the hoisting mechanism, the lower portion of the gearbox is fixed to the rolling mill base, the lower portion of the rolling mill base is provided with the handle roller wheel mechanism, the rolling mill houses are short stress houses, each house body is sequentially provided with an upper roller bearing hole, one worm wheel and worm gap adjusting mechanism, a lower bearing pedestal and a main hydraulic cylinder from top to bottom, and the upper roller bearing holes and the lower bearing pedestals are provided with the rolling mill bearings correspondingly.

Description

The rolling device of battery pole piece and the complete rolling equipment using this device
Technical field
The present invention relates to battery pole piece rolling equipment technical field, the more particularly, to rolling device of battery pole piece and use should The complete rolling equipment of device.
Background technology
With scientific and technological development, notebook computer, the popularization of mobile phone, especially the developing rapidly of electric automobile in recent years, right The rolling equipment of battery pole piece also constantly proposes higher requirement.The shake overall with rolling equipment of the rolling quality of the pole piece of battery Dynamic have very big relation.Milling train is difficult to various installation rigging errors except machining accuracy in addition to are completely eliminated in overall assembling, This have impact on greatly precision in the operation of rolling for the pole piece very much, so that rolling pole piece out does not reach real requirement.Additionally, by Need roll is changed and re-started in course of normal operation to grind in high accuracy battery pole piece milling train, this requires Milling train needs a set of simple and easy roll-changing method, at present due to the limitation of mill housing structure, does not have a set of simple and easy Roll-changing method.
Chinese patent CN105921517A discloses a kind of battery pole piece rolling equipment, and this equipment devises a kind of special Unload roller dolly, by fixing milling train top and bottom rolls, and carried out by unloading roller dolly, facilitate to a certain extent Unload roller.But it have been found that, for little roll neck, the less roll of mass ratio can adopt the method, when roller neck is larger, Roll neck be the roll weight of 800mm up to 4 tons, it is necessary to be 8 tons by quality up and down two simultaneously when up-down rollers are fixed together Roll moves simultaneously, and only armrest electrical forklift is impossible.Roll while ensureing certain work roll surface length, It is also contemplated that unloading the rigidity of the flexible connection frame of stationary roll during roller, this just significantly limit the width being flexibly connected frame, enters And limit the rigidity being flexibly connected frame, and unload on rolling dolly when the quality disengaging memorial archway of upper and lower two rolls all acts on When, 8 tons of quality can make flexible connection frame produce larger elastic deformation, if it is larger that flexible connection panel material is changed into rigidity Material, this undoubtedly increased the production cost of milling train, simultaneously this kind of unload roller dolly it is necessary to special computer for special use, different roll neck rolls are not Can be mutually general, this adds increased the difficulty to other dissimilar mill rolls, cause to production greatly not convenient.
Chinese patent CN102723461A discloses a kind of pole piece roller compression machine, and the roller press mechanism of this roll squeezer includes relatively setting The upper pressure roller put and lower compression roller and for driving upper and lower pressure roller relative motion to implement the pressure roller drive mechanism of pressure roller, also wrap Include the reverse driven mechanism being coupled to pressure roller and lower compression roller, reverse driven mechanism controllably applies and pressure roller to upper pressure roller and lower compression roller Draw close active force in opposite direction to eliminate or to weaken pressure roller vibrations.Its deficiency is, the rolling of high accuracy battery pole piece milling train Power is up to hundreds of ton, and under so big roll-force, the counteracting force that reverse driven mechanism provides mutually instantly, is difficult to improve roll Deflection deformation.Additionally due to the roll-force of rolling is to be provided by the hydraulic cylinder acting on roll axle head in pairs, for roll neck relatively For big roll, reverse driven mechanism can only provide less counteracting force, if the counteracting force providing exceeds certain limit, rolls Roll shaft end can produce fracture, not only do not play the purpose correcting template, but also can have a strong impact on the safety of plant produced.
Therefore provide a kind of structure simple, gap can be eliminated, stable complete rolling equipment becomes prior art Middle problem demanding prompt solution.
Content of the invention
Present invention is primarily aimed at being directed to the deficiencies in the prior art, provide a kind of rolling device of battery pole piece and use The complete rolling equipment of this device.This device can eliminate installation gap, keeps battery pole piece rolling equipment energy in the operation of rolling Enough even runnings, it can be avoided that producing the vibrations being not intended to produce at work, improve the rolling quality of battery pole piece.Using this The equipment work efficiency of device is higher, safe ready, the pole piece better quality obtaining.
For solving aforementioned technical problem, present invention employs technical scheme below:
A kind of rolling device of battery pole piece is it is characterised in that this device includes rolling mill base, two mill housings, worm gears Worm screw clearance adjustment mechanism, rolling mill bearing, hoisting mechanism, gear-box and handle idler wheel mechanism, two mill housings are each attached to On rolling mill base, and it is oppositely arranged, gap of worm guiding mechanism and rolling mill bearing are installed on mill housing, at two Roll is installed between mill housing;Roll rear end is connected with gear-box, and the upper end of gear-box is provided with hoisting mechanism, and bottom is fixed On rolling mill base;Rolling mill base bottom is provided with handle idler wheel mechanism;
Described mill housing be short stress memorial archway, memorial archway main body is sequentially installed with from top to bottom topping roll dead eye, Gap of worm guiding mechanism, step and main hydraulic cylinder, are mounted on topping roll dead eye upper and lower bearings seat Rolling mill bearing, the both sides of step are acted on memorial archway main post inwall by adjusting gap italic respectively, memorial archway main body and The left and right two ends of step are fixed by alignment pin and clamp nut;On described step lower surface and main hydraulic cylinder It is provided with upper spacer between surface, between main hydraulic cylinder lower surface and memorial archway main body, be provided with lower clapboard, upper spacer and lower clapboard Connected by Positioning screw;
About the bottom of described memorial archway main body, two ends are provided with two symmetrical through holes, edge on the base of mill housing It is provided with two guide-track grooves perpendicular to the direction of memorial archway main body, guide-track groove is coordinated with memorial archway bottom part body gap, pacifies in guide-track groove Equipped with memorial archway rail plate, memorial archway rail plate is provided with leading screw, one end of leading screw is passed through outside T-nut and memorial archway main body Connect, T-nut is threadeded with outside memorial archway main body by the corresponding through hole of memorial archway bottom part body;The other end of leading screw Connection wire rod lifting motor;In memorial archway rail plate end and be located at mill housing inside be provided with positive stop key.
A kind of complete rolling equipment of battery pole piece, this complete rolling equipment uses above-mentioned rolling device, also includes electricity The unwinding device of pond pole piece, deviation correcting device and wrap-up, unwinding device, deviation correcting device, rolling device and wrap-up according to Process conditions connect.
Compared with prior art, the invention has the beneficial effects as follows:
1) rolling device of battery pole piece of the present invention adopts a kind of mill housing of short-stress path, using topping roll dead eye Form, to replace existing top chock, makes topping roll dead eye and memorial archway main body be integrally formed formula structure, substantially reduces existing There is the line of tension of mill housing, improve memorial archway integral rigidity, additionally, the mill housing in this rolling device is provided with the silk of traverse Bar elevator, by the driving of leading screw lifting motor, it is possible to achieve the folding of memorial archway main body, there is provided one kind unloads roller method, unloads During roller, lay down retaining element, two rolls are hung by crane, in the presence of screw lift, memorial archway is opened, carry out unloading roller, from And make replacing roll simple, time saving and energy saving save labour cost it is not necessary to all dismantle overall for memorial archway, safe and reliable.
2) rolling device of battery pole piece of the present invention gear box top be provided with can facilitate roll main spindle coupling with A kind of hoisting mechanism of the dismountings such as mair motor, there is provided milling train method for dismounting, makes unloading process more safe and efficient, substantially reduces Labor cost.
3) big roll neck rolling equipment weighs tens tons of even tons up to a hundred, and the installation of whole milling train sometimes needs to see that Factory Building is concrete Setting, when needing rolling device to move integrally, rolling device is exactly dismantled by traditional method, moves to suitable position Assembled again.And the rolling device of battery pole piece of the present invention provides a kind of method facilitating rolling device to move integrally, and adopts With a kind of handle idler wheel mechanism, provide power by front-wheel roller, control, with handle, the trailing wheel being connected with rolling mill base, thus Rolling device is moved integrally, time saving and energy saving.
4) the bearing outside design of the rolling mill bearing of the rolling device of battery pole piece of the present invention is tapered, direct and milling train board Mill carries out taper fit, cancels top chock, by between the gap between top chock and memorial archway and rolling mill bearing and bearing block The gap gap that is reduced between rolling mill bearing and memorial archway, by adjusting external conical sleeve, to eliminate between bearing and memorial archway main body Gap, significantly improve its rolling accuracy.
5) rolling device of battery pole piece of the present invention using gap of worm guiding mechanism to adjust topping roll and under roll Gap between roller, can transmit larger torque, overcome the drawbacks of be adjusted in prior art by parking release, in fortune The purpose of on-line tuning mill gap is enabled during row.
6) complete set of equipments of the present invention, using above-mentioned rolling device, is reduced and is missed due to the precision that part deformation produces Difference, convenient casting processing, reduce cost, its rolling accuracy of the battery pole piece obtaining significantly improves, more can meet enterprise Production requirement.And in dismounting, easily can quickly realize the lifting of mair motor, shaft coupling etc. by hoisting mechanism, peace Overall height is imitated, and substantially reduces cost of labor, can be moved easily again, beneficial to the use in later stage.
Brief description
Fig. 1 is a kind of overall structure diagram of embodiment of rolling device of battery pole piece of the present invention;
Fig. 2 is a kind of structural representation of the mill housing 4 of embodiment of rolling device of battery pole piece of the present invention;
Fig. 3 is a kind of installation with memorial archway main body for the screw mandrel lifting motor of embodiment of rolling device of battery pole piece of the present invention Structural representation;
Fig. 4 is a kind of structural representation of the hoisting mechanism 5 of embodiment of rolling device of battery pole piece of the present invention;
Fig. 5 is a kind of structural representation of the front-wheel roller of embodiment of rolling device of battery pole piece of the present invention;
Fig. 6 is a kind of structural representation of the trailing wheel roller of embodiment of rolling device of battery pole piece of the present invention;
Fig. 7 is a kind of structural representation of the rolling mill bearing 3 of embodiment of rolling device of battery pole piece of the present invention;
Fig. 8 is a kind of structure of the gap of worm guiding mechanism 2 of embodiment of rolling device of battery pole piece of the present invention Schematic diagram.
In figure, 1, rolling mill base, 2, gap of worm guiding mechanism, 3, rolling mill bearing, 4, mill housing, 5, hoisting machine Structure, 6, gear-box, 7, handle idler wheel mechanism;2.1st, worm screw, 2.2 worm screw casees, 2.3, worm gear, 2.4, cover on worm gear, 2.5, worm gear Base, 2.6, Worm Bearing, 2.7, contact top board;3.1 roll pins havings, 3.2, thrust bearing, 3.3, inner sleeve location nut, 3.4, Bearing inner sleeve, 3.5, overcoat fixing nut, 3.6, bearing outside, 3.7, bearing disappear gap tapered sleeve, 3.8, bearing inner shield ring;4.1st, under Dividing plate, 4.2, Positioning screw, 4.3, upper spacer, 4.4, clamp nut, 4.5, alignment pin, 4.6, adjust gap italic, 4.7, lower bearing Seat, 4.8, leading screw, 4.9, T-nut, 4.10, memorial archway rail plate, 4.11, screw mandrel lifting motor, 4.12 positive stop keys, 4.13 boards Mill main body;5.1st, main spindle coupling, 5.2, guide chain, 5.3, crossbeam, 5.4, electric block, 5.5, support floor, 5.6, fixing spiral shell Mother, 5.7, conical bearing, 5.8 sleeves;7.1st, handle, 7.2, jointed shaft, 7.3, clamp nut, 7.4, taper roll bearing, 7.5th, thrust ball bearing, 7.6, sleeve, 7.7, fixing floor, 7.8, trailing wheel, 7.9, trip bolt, 7.10, roller shaft, 7.11, Motor, 7.12, spiral bevel gear decelerator, 7.13, front wheel.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but not in this, as to the application The restriction of claims.
The rolling device (abbreviation device, referring to Fig. 1-8) of battery pole piece of the present invention includes 1, two milling train boards of rolling mill base Mill 4, gap of worm guiding mechanism 2, rolling mill bearing 3, hoisting mechanism 5, gear-box 6 and handle idler wheel mechanism 7, two milling trains Memorial archway 4 is each attached on rolling mill base 1, and is oppositely arranged, and gap of worm guiding mechanism 2 and rolling mill bearing 3 are installed in On mill housing 4, roll is installed between two mill housings;Roll rear end is connected with gear-box 6 by main spindle coupling, tooth The upper end of roller box 6 is provided with hoisting mechanism 5, and bottom is fixed on rolling mill base 1;Rolling mill base 1 bottom is provided with handle rolling Wheel mechanism 7;
Described mill housing 4 (referring to Fig. 2) is short stress memorial archway, is sequentially installed with from top to bottom in memorial archway main body 4.13 Topping roll dead eye, gap of worm guiding mechanism 2, step 4.7 and main hydraulic cylinder, upper and lower in topping roll dead eye Rolling mill bearing 3 is mounted on bearing block 4.7, the both sides of step 4.7 are passed through to adjust gap italic 4.6 to stand with memorial archway main body respectively Column wall is acted on, and adjusts gap italic 4.6 can eliminate gap, memorial archway main body and lower bearing between bearing block and mill housing Alignment pin 4.5 is passed through at the left and right two ends of seat 4.7 and clamp nut 4.4 is fixed;Described step 4.7 lower surface and main liquid It is provided with upper spacer 4.3 between cylinder pressure upper surface, between main hydraulic cylinder lower surface and memorial archway main body, be provided with lower clapboard 4.1, on Dividing plate 4.3 is connected by Positioning screw 4.2 with lower clapboard 4.1, and described Positioning screw 4.2 the latter half is screwed set Cylinder, top half be the screwed bar in lower end, upper end is with raised position thin bar, can increase Positioning screw 4.2 with upper Active area between dividing plate 4.3, simultaneously works as positioning action;
About the bottom of described memorial archway main body, two ends are provided with two symmetrical through holes (referring to Fig. 3), in mill housing Base on be provided with two guide-track grooves along perpendicular to the direction of memorial archway main body, guide-track groove is coordinated with memorial archway bottom part body gap, Memorial archway rail plate 4.10 is installed in guide-track groove, memorial archway rail plate 4.10 is provided with leading screw 4.8, one end of leading screw 4.8 It is connected with outside memorial archway main body by T-nut 4.9, T-nut 4.9 passes through corresponding through hole and the memorial archway master of memorial archway bottom part body External side carries out threaded;The other end connection wire rod lifting motor 4.11 of leading screw 4.8;In memorial archway rail plate 4.10 end And it is provided with positive stop key 4.12 inside mill housing;Memorial archway main body can be made under the driving of screw mandrel lifting motor to be opened Close.
Further characteristic of the invention is that described hoisting mechanism 5 (referring to Fig. 4) includes center axis body, sleeve 5.8, circular cone Bearing 5.7, electric block 5.4 and crossbeam 5.3, one end of described crossbeam 5.3 is vertical with sleeve 5.8 to be connected, in crossbeam and sleeve The lower section of junction is installed and is supported floor 5.5;Roller is installed on crossbeam, electric block 5.4 is installed in the lower section of roller;Sleeve 5.8 Interior installation center axis body, is mounted on the conical bearing 5.7 matching with sleeve, the circle of upper end in the upper and lower ends of center axis body Cone bearing is provided with fixing nut 5.6.
Further characteristic of the invention is that described handle idler wheel mechanism 7 (referring to Fig. 5-6) includes front-wheel roller, trailing wheel rolling Wheel and base plate, front-wheel roller and trailing wheel roller are each attached on base plate, and base plate is connected with rolling mill base 1;Described front-wheel roller bag Include spiral bevel gear decelerator 7.12, motor 7.11 and two front-wheels 7.13, two front-wheels are drivewheel, and with screw conic tooth Wheel decelerator 7.12 place straight line is the symmetrical distribution of axle, and each front-wheel is arranged in corresponding support by support shaft, Support is fixedly connected with base plate simultaneously, spiral bevel gear decelerator 7.12 and motor connection;Described trailing wheel roller is located at milling train bottom The rear portion of seat, including trailing wheel 7.8, roller shaft 7.10, roller mount, sleeve 7.6 and handle 7.1, solid with base plate outside described sleeve Fixed connection, and deep floor 7.7 is set between sleeve and base plate, described trailing wheel is arranged on sleeve 7.6 by roller shaft 7.10 Interior, between trailing wheel 7.8 and roller shaft, needle bearing is installed, described roller mount is arranged in sleeve, and the bottom of roller mount Match with trailing wheel, the top of roller mount is connected with handle 7.1 by jointed shaft 7.2, jointed shaft can achieve the rotation of handle, lead to Cross the connection that roller mount realizes trailing wheel and handle;It is symmetrically installed with thrust ball bearing in space between sleeve and roller mount 7.5;Described roller mount upper outside is provided with taper roll bearing 7.4, passes through clamp nut 7.3 on taper roll bearing top It is fixed, and stop washer is installed below fixing nut.Described handle is furnished with button, can control in front-wheel roller Motor forward and backward, in order to realize the movement of whole rolling device.
Further characteristic of the invention is that described rolling mill bearing 3 (referring to Fig. 7) includes radially coaxially pacifying from inside to outside The bearing inner sleeve 3.4 of dress, bearing outside 3.6 and bearing disappear gap tapered sleeve 3.7;Described bearing inner sleeve is sleeved on roll pins having 3.1, Bearing roller is installed between bearing inner sleeve and bearing outside, between bearing inner sleeve and bearing outside pass through the support of bearing every Leave, the described inside and outside wall of bearing inner sleeve and the inwall of bearing outside all do not have taper, described rolling mill bearing 3 also includes being set with Bearing inner shield ring 3.8 and the inner sleeve location nut 3.3 being arranged on roll end in roll pins having and shaft shoulder intersection;Outside bearing The disappear inwall of gap tapered sleeve 3.7 of outer wall and the bearing of set 3.6 is respectively provided with identical taper, bearing disappear gap tapered sleeve 3.7 outer wall with roll The bearing mounting hole of the topping roll dead eye in machine memorial archway and step 4.7 matches;Described bearing outside 3.6 taper end outer wall There is screw thread, the inner hole thread of overcoat fixing nut 3.5 is matched with the screw thread of bearing outside 3.6 taper end outer wall;At roll end Portion, and outside inner sleeve location nut 3.3, thrust bearing 3.2 is installed, thrust bearing 3.2 is connected with bearing (ball) cover.
Further characteristic of the invention be described gap of worm guiding mechanism 2 (referring to Fig. 8) include worm screw 2.1, Worm gear 2.3 and worm gear centre bearing 2.6, worm screw 2.1 is arranged in worm screw case 2.2, and matches with worm gear 2.3, described worm gear 2.3 are coaxially mounted on worm gear centre bearing 2.6, and the bottom surface of worm gear is the plane contacting with worm gear case inner bottom surface, worm gear Upper surface convexes to form two antisymmetric helicoids, and the axis of described helicoid is coaxial with worm gear;Worm gear case upper end cover is to put 2.4 are covered, worm gear box cover 2.4 is coaxial with worm gear, and the lower surface of worm gear case upper end cover has and snail on worm gear above the worm gear Two antisymmetry helicoids that the helicoid of wheel upper surface matches, recessed around worm gear upper end cover centre bore, form spherical zone face, Top board 2.7 is placed into contact with spherical zone face, the upper surface of top board is plane, and the lower surface of top board is matched with spherical zone face;Worm gear Case upper end cover side and worm gear case side wall are respectively provided with longitudinal chute and the slide block mating with chute;When worm screw 2.1 drives worm gear During rotation, worm gear case upper end cover is in the presence of helicoid along longitudinal runner movement.
The present invention also protects a kind of complete rolling equipment of pole piece, and this complete rolling equipment uses above-mentioned rolling device, Also include unwinding device, deviation correcting device and the wrap-up of battery pole piece, unwinding device, deviation correcting device, rolling device and winding Device connects according to process conditions.
The operation principle of the rolling device of battery pole piece of the present invention and process are:
The structure of rolling device of the present invention is as shown in figure 1, the topping roll dead eye on two mill housings 4 and lower bearing It has been respectively mounted rolling mill bearing 3 in seat, installed gap of worm guiding mechanism between topping roll dead eye and step 2, rolling mill bearing 3 installs roll up and down, the rear end of roll is connected with gear-box 6 by main spindle coupling 5.1, hoisting machine Structure 5 is connected to gear-box 6 top, and handle idler wheel mechanism 7 is fixed under rolling mill base 1.
Needed to carry out bearing clearance adjustment to device, detailed process is before rolling device work:By roll axle head Part is dismantled, and hydraulic nut is fixed in bearing (ball) cover fixing hole, adjusts hydraulic nut, and bearing outside is produced axially Movement, thus compress bearing outside 3.6 so that the inside and outside wall energy of bearing outside enough respectively with bearing roller and bearing block in Wall coordinates, and reaches certain pretightning force, to eliminate the clearance of bearing, increases the rigidity of bearing, improve roll positioning precision and Running precision.After adjustment finishes, overcoat fixing nut 3.5 is tightened fixation, and with screw, it is fixed with bearing block;
When formally carrying out battery pole piece rolling, need first sample to be rolled, investigate sample rolling whether qualified, such as Really unqualified, need to carry out gap adjustment by gap of worm guiding mechanism 2, the process of concrete adjustment is:Worm and gear Clearance adjustment mechanism 2 be rotated through servomotor to control, calculate adjustment mill gap required for supply servomotor arteries and veins Rush number, when needing to adjust the gap between milling train two roller, can detect by detection means needs the size of adjustment, will It is converted into the pulse number of supply servomotor, by the positive and negative expansion transferring control room clearance adjustment apparatus of servomotor or Reduce, thus realizing gap adjustment;
Pole piece rolling can be carried out, the process that this rolling device changes roll is as follows after the completion of rolling device adjustment:To roll Being fixedly connected between roller, step 4.7 and memorial archway main body is laid down, and is fixed two roller relative positions by retainer, With overhead traveling crane, retainer is hung, memorial archway main body is opened in the presence of screw lift 4.11, whole roll spins off, and hangs Change position to be changed.During assembling, two roll retainers are fixed, retainer is lifted to two milling trains by overhead traveling crane Appropriate location between memorial archway 4, now carries out memorial archway folding again, completes roll change;
After the completion of changing roll, related components need to be lifted, concrete hoisting process is as follows:When need load and unload milling train Main spindle coupling 5.1 with spindle motor (spindle motor is used for controlling two roll actions, is fixed on outside gear-box) when, lead to The hoisting mechanism 5 crossing upper gear case is more convenient.Crossbeam 5.3 is I-steel, is provided with the electric block that can move horizontally above 5.4, crossbeam can be around the 360 degree of rotations of vertical pivot being fixed on gear box top.When needing handling, electric block is by required dress The part guide chain 5.2 unloaded hangs, then crossbeam is screwed out void spaces is loaded and unloaded;
When needing to be moved integrally rolling device, be can achieve by joystick idler wheel mechanism 7, detailed process As follows:Trailing wheel 7.8 is directive wheel, can be controlled by handle and rotate around, and then realizes to whole rolling device direction Control.Front-wheel 7.13 is power wheel, for the mobile offer power of whole device.When needing that rolling device is moved integrally When, press the forward/backward button on lower handle 7.1, the motor 7.11 (forward/reverse) of power wheel is started working, by handle 7.1 left rotation and right rotation drive directive wheel to carry out break-in, thus convenient easily move to rolling device.
Roll the battery pole piece completing and enter next operation, that is, enter wrap-up.
Above content be with reference to specific embodiment, the present invention is done further description it is impossible to assert this Bright specific embodiment is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of present inventive concept, some simple deduction or replace can also be made, all should be considered as belonging to present invention power The protection domain that profit requires.

Claims (6)

1. a kind of rolling device of battery pole piece is it is characterised in that this device includes rolling mill base, two mill housings, worm gear snails Bar clearance adjustment mechanism, rolling mill bearing, hoisting mechanism, gear-box and handle idler wheel mechanism, two mill housings are each attached to roll On machine base, and it is oppositely arranged, gap of worm guiding mechanism and rolling mill bearing are installed on mill housing, roll at two Roll is installed between machine memorial archway;Roll rear end is connected with gear-box, and the upper end of gear-box is provided with hoisting mechanism, and bottom is fixed on On rolling mill base;Rolling mill base bottom is provided with handle idler wheel mechanism;
Described mill housing is short stress memorial archway, is sequentially installed with topping roll dead eye, worm gear in memorial archway main body from top to bottom Worm screw clearance adjustment mechanism, step and main hydraulic cylinder, are mounted on milling train on topping roll dead eye upper and lower bearings seat Bearing, the both sides of step are acted on memorial archway main post inwall by adjusting gap italic respectively, memorial archway main body and lower axle The left and right two ends of bearing are fixed by alignment pin and clamp nut;Described step lower surface and main hydraulic cylinder upper surface Between be provided with upper spacer, be provided with lower clapboard between main hydraulic cylinder lower surface and memorial archway main body, upper spacer is passed through with lower clapboard Positioning screw connects;
About the bottom of described memorial archway main body, two ends are provided with two symmetrical through holes, along vertically on the base of mill housing It is provided with two guide-track grooves in the direction of memorial archway main body, guide-track groove is coordinated with memorial archway bottom part body gap, is provided with guide-track groove Memorial archway rail plate, memorial archway rail plate is provided with leading screw, and one end of leading screw is passed through to connect outside T-nut and memorial archway main body Connect, T-nut is threadeded with outside memorial archway main body by the corresponding through hole of memorial archway bottom part body;The other end of leading screw is even Connect screw mandrel lifting motor;In memorial archway rail plate end and be located at mill housing inside be provided with positive stop key.
2. the rolling device of battery pole piece according to claim 1 is it is characterised in that described hoisting mechanism includes central shaft Body, sleeve, conical bearing, electric block and crossbeam, one end of described crossbeam is vertical with sleeve to be connected, in crossbeam and sleeve connection The lower section at place is installed and is supported floor;Roller is installed on crossbeam, electric block is installed in the lower section of roller;Installation center axle in sleeve Body, is mounted on the conical bearing matching with sleeve in the upper and lower ends of center axis body, and the conical bearing of upper end is provided with admittedly Determine nut.
3. the rolling device of battery pole piece according to claim 1 is it is characterised in that before described handle idler wheel mechanism includes Wheel roller, trailing wheel roller and base plate, front-wheel roller and trailing wheel roller are each attached on base plate, and base plate is connected with rolling mill base;Institute State front-wheel roller and include spiral bevel gear decelerator, motor and two front-wheels, two front-wheels are drivewheel, and with screw conic tooth Wheel decelerator place straight line is the symmetrical distribution of axle, and each front-wheel is arranged in corresponding support by support shaft, simultaneously Support is fixedly connected with base plate, spiral bevel gear decelerator and motor connection;Described trailing wheel roller is located at the rear portion of rolling mill base, Including trailing wheel, roller shaft, roller mount, sleeve and handle, be fixedly connected with base plate outside described sleeve, and sleeve and base plate it Between arrange deep floor, described trailing wheel is arranged in sleeve by roller shaft, is provided with needle roller axle between trailing wheel and roller shaft Hold, described roller mount is arranged in sleeve, and matched with trailing wheel in the bottom of roller mount, the top of roller mount pass through jointed shaft with Handle connects, and realizes the connection of trailing wheel and handle by roller mount;It is symmetrically installed with space between sleeve and roller mount Thrust ball bearing;Described roller mount upper outside is provided with taper roll bearing, passes through to fasten spiral shell on taper roll bearing top Mother is fixed, and installs stop washer below fixing nut.
4. the rolling device of battery pole piece according to claim 1 is it is characterised in that described rolling mill bearing is included radially Coaxial mounted bearing inner sleeve, bearing outside and bearing disappear gap tapered sleeve from inside to outside;Described bearing inner sleeve is sleeved on roll pins having On, bearing roller is installed between bearing inner sleeve and bearing outside, is propped up by bearing between bearing inner sleeve and bearing outside Frame is kept apart, and the described inside and outside wall of bearing inner sleeve and the inwall of bearing outside all do not have taper, and described rolling mill bearing also includes It is sleeved on the bearing inner shield ring of roll pins having and shaft shoulder intersection and the inner sleeve location nut being arranged on roll end;Bearing outside The disappear inwall of gap tapered sleeve of outer wall and bearing be respectively provided with identical taper, bearing disappear gap tapered sleeve outer wall and mill housing in upper The bearing mounting hole of roll mandrel bearing bore and step matches;Described bearing outside taper end outer wall has screw thread, and overcoat is fixed The inner hole thread of nut is matched with the screw thread of bearing outside taper end outer wall;In roll end, and it is located at outside inner sleeve location nut Side is provided with thrust bearing, and thrust bearing is connected with bearing (ball) cover.
5. the rolling device of battery pole piece according to claim 1 is it is characterised in that described gap of worm adjusts machine Structure includes worm screw, worm gear and worm gear centre bearing, and worm screw is arranged in worm screw case, and and worm wheel, described worm gear is coaxial It is arranged on worm gear centre bearing, the bottom surface of worm gear is the plane contacting with worm gear case inner bottom surface, the upper surface of worm gear is raised Form two antisymmetric helicoids, the axis of described helicoid is coaxial with worm gear;Worm gear case upper end cover is to be placed in above worm gear Worm gear on cover, worm gear box cover is coaxial with worm gear, and the lower surface of worm gear case upper end cover has the helicoid with worm gear upper surface The two antisymmetry helicoids matching, recessed around worm gear upper end cover centre bore, form spherical zone face, spherical zone face is placed and connects Tactile top board, the upper surface of top board is plane, and the lower surface of top board is matched with spherical zone face;Worm gear case upper end cover side and worm gear case Side wall is respectively provided with longitudinal chute and the slide block mating with chute.
6. a kind of complete rolling equipment of battery pole piece is it is characterised in that this complete rolling equipment usage right requires 1-5 arbitrary Described rolling device, also includes unwinding device, deviation correcting device and the wrap-up of battery pole piece, unwinding device, deviation correcting device, Rolling device and wrap-up connect according to process conditions.
CN201610854747.2A 2016-09-27 2016-09-27 The rolling device of battery pole piece and the complete rolling equipment using the device Active CN106391711B (en)

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CN109909301A (en) * 2019-03-08 2019-06-21 贺云坤 Indentation roll mill and the method for making thread metal using indentation roll mill
CN113770178A (en) * 2020-06-10 2021-12-10 宝武特种冶金有限公司 Control method for motion precision of cam corner device of seamless steel pipe cold rolling mill
CN113770178B (en) * 2020-06-10 2023-08-11 宝武特种冶金有限公司 Control method for motion precision of cam corner device of seamless steel tube cold rolling mill

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