CN116313569A - MLCC lamination high-speed high accuracy pay-off cutting lamination mechanism - Google Patents
MLCC lamination high-speed high accuracy pay-off cutting lamination mechanism Download PDFInfo
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- 238000005520 cutting process Methods 0.000 title claims abstract description 175
- 238000003475 lamination Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000010030 laminating Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
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- 230000000712 assembly Effects 0.000 claims description 4
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- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 description 30
- 230000009471 action Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 6
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- 238000005299 abrasion Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention belongs to the technical field of MLCC lamination production, and discloses an MLCC lamination high-speed high-precision feeding lamination mechanism which comprises a side plate supporting upright post, a linear motor, a stripping guide sliding rail and a pressing-down execution assembly, wherein the top of the side plate supporting upright post is fixedly connected with a side upright plate, the outer surface of the front end of the side upright plate is movably connected with a linear motor rotor connecting plate, the middle part of the front end of the side upright plate is fixedly connected with a grating ruler, and the top of one side of the side upright plate is fixedly connected with a cutting assembly. The laminated feeding and laminating mechanism disclosed by the invention is designed by adopting the mode that the film material is moved, so that the feeding of the film material is realized, only the position compensation adjustment of XY theta is left, the movement stroke is not more than 0.1mm, the whole stable and reliable precision is high, the whole load is small, the impact is small, the vibration of a machine is small, the film material can be started and stopped in a high-speed operation mode, the motor stop vibration time is small, the stability can reach 50ms, and the laminating efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of MLCC lamination production, and particularly relates to a high-speed and high-precision feeding lamination mechanism for MLCC lamination.
Background
The ceramic film with printed inner electrodes is laminated in crossed and staggered mode to form block, and the block is cut to form ceramic green body, which is sintered at high temperature to form monolithic structure, and three or more metal outer electrodes are produced at two ends of the ceramic green body to form MLCC product, so that the monolithic capacitor is also called. Besides the communication characteristic of the capacitor, the MLCC has the characteristics of small volume, large specific volume, long service life, high reliability, suitability for surface mounting and the like.
The research shows that the existing lamination mechanism has the following defects:
1. the traditional laminated feeding lamination adopts a stripping plate to feed, and an adsorption assembly transversely translates back and forth to perform cutting, adsorption, stripping and lamination actions, because the load of the adsorption module reaches 200kg, vibration generated during high-speed movement has an influence on the whole machine, the load is large and the inertia is large, and the motor oscillation time is longer and can reach 120ms stably when the lamination is stopped, so that the lamination efficiency is influenced;
2. traditional lamination adopts the membrane material to carry to cutting and adsorbing the workstation, then the absorption subassembly cuts and peels off, and absorption subassembly moves the lamination station again and carries out the lamination. Because the running stroke is longer, and the ball screw is adopted for driving, under the working condition of medium-load high-speed high-frequency start-stop running, the ball screw has abrasion influence precision, and the maintenance and the calibration are required to be carried out regularly, so that the influence is brought to actual production.
3. The traditional laminated cutting mechanism is integrated on the adsorption component, the cutting and adsorption laminated actions are serial, the production efficiency of equipment is low, and the working beat is as fast as 5.5S.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems in the background art, the invention provides a high-speed and high-precision feeding and laminating mechanism for an MLCC lamination, which solves the problems that vibration generated when a stripping plate is used for feeding in the traditional lamination feeding and laminating process and the whole machine is influenced by high-speed movement, the load is large and the inertia is large, and the motor oscillation time is long when the machine stops to influence the laminating efficiency, and has the advantages that the oscillation time is small, the stability can reach 50ms, and the laminating efficiency is improved.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-speed high accuracy pay-off pressure mechanism of MLCC lamination, includes curb plate support post, linear electric motor, peels off direction slide rail and pushes down and carry out the subassembly, the top fixedly connected with side riser of curb plate support post, the surface swing joint of side riser front end has the linear electric motor rotor connecting plate, the middle part fixedly connected with grating chi of side riser front end, the top fixedly connected with cutting assembly of side riser one side, the middle part fixedly connected with at curb plate support post front end top cuts mounting panel linear electric motor mounting panel, the top fixedly connected with cutting adjustment subassembly of cutting assembly, the side riser is kept away from the side fixedly connected with of curb plate support post and is folded the frame, the fixedly connected with support post all around of folding frame top, the top and the bottom of support post surface are fixedly connected with respectively and fold upper roof and fold lower bottom plate, the top fixedly connected with absorption adjustment subassembly of folding upper roof, the bottom absorption adjustment subassembly is connected with absorption subassembly, the middle part fixedly connected with direction slide rail of support post surface, the bottom fixedly connected with of support post outer surface is pushed down and is folded down and is carried out the bottom fixedly connected with of subassembly.
In the above technical scheme, preferably, one end of the side vertical plate, which is far away from the side plate supporting upright post, is fixedly connected with a stripping side plate, an inner cavity at the top of the stripping side plate is movably connected with a stripping plate, and the bottom of the end of the stripping side plate, which is far away from the side plate supporting upright post, is fixedly connected with a stripping guide extension sliding block.
Among the above-mentioned technical scheme, preferably, the cutting assembly is including cutting mounting panel and cutting lower plate, the bottom fixedly connected with cutting direction slide rail of mounting panel inner chamber on the cutting, the one corner fixedly connected with cutting driving motor at mounting panel top on the cutting, cutting driving motor's output shaft end transmission is connected with cutting transmission belt, the surface swing joint of cutting direction slide rail has the cutting knife fixing base, the one end fixedly connected with cutting circular knife in the cutting knife fixing base.
Among the above-mentioned technical scheme, preferably, the cutting adjustment subassembly is including cutting perpendicular lead screw, accommodate motor and regulation support base, the bottom fixedly connected with cutting direction fixed plate of cutting perpendicular lead screw, the front and back end fixedly connected with of cutting direction fixed plate bottom goes up the backup pad, the four corners department fixedly connected with cross roller rotating assembly at last backup pad top, the front and back end fixedly connected with direction spline shaft subassembly at mounting panel top middle part on the cutting, the output axle head fixedly connected with accommodate motor subassembly of support base, the shaft coupling has been cup jointed to accommodate motor shaft subassembly's surface, the both sides fixedly connected with CCD detection component of regulation support base bottom, the bottom fixedly connected with cutting lift motor of regulation support base, the both sides fixedly connected with adjustment direction slide rail at regulation support base top.
In the above technical scheme, preferably, the bottom of the linear motor rotor connecting plate is movably connected with the inner cavity at the top of the grating ruler, one side of the linear motor, which is close to the inner side, is fixedly connected with the side vertical plate, and the linear motor is movably connected with the grating ruler.
In the above technical scheme, preferably, two ends of the outer side of the stripping guide sliding rail are fixedly connected with the middle part of the outer surface of the supporting upright post, and the middle part of the outer surface of the stacking oil cylinder is fixedly connected with the stacking lower bottom plate.
In the above technical scheme, preferably, the cutting driving motor is in transmission connection with the cutting knife fixing seat through a cutting transmission belt.
In the above technical solution, preferably, the bottom of the lower cutting plate is fixedly connected with the stripping plate.
In the above technical scheme, preferably, the inner cavity of the upper supporting plate is movably connected with the outer surface of the guiding spline shaft assembly, and one end of the top of the cutting lifting motor is fixedly connected with the bottom of the cutting guiding fixing plate.
In the above technical scheme, preferably, the top of the outer surface of the adjusting guide sliding rail is movably connected with the bottom of the adjusting motor, and the output shaft end of the adjusting motor is movably connected with the adjusting support base.
(III) beneficial effects
Compared with the prior art, the invention has the following beneficial effects:
the laminated feeding and laminating mechanism disclosed by the invention has the advantages that the film material is moved during design, the feeding, cutting and stripping actions of the film material are realized, the adsorption component only completes the adsorption and laminating actions, besides the adsorption action in the vertical direction, only the position compensation adjustment of the XY theta is remained, the movement stroke is not more than 0.1mm, the integral stability and reliability are high, the whole load is small, the impact is small, the vibration on a machine is small, the film material can be started and stopped at a high speed, the motor stop oscillation time is small, the stability can reach 50ms, and the laminating efficiency is improved;
according to the invention, the gantry double-drive linear motor is adopted for driving by a newly designed feeding stripping driving mechanism, the high-precision zero-backlash maintenance-free motor is ensured to be stable and reliable under long-term use, and the repeated positioning precision can reach 1um, because the integrated error generated by machining and assembling the mechanism is used for controlling the double-linear motor, the coupling compensation synchronous control algorithm is designed for controlling the double-linear motor, so that the tiny deflection of the mechanism caused by single-side driving is reduced, the feeding precision and the stability are ensured, and the laminating precision is improved;
according to the invention, the cutting assembly is separated independently through the newly designed feeding cutting stripping mechanism, the cutting and stacking actions are in a parallel state, the efficiency of equipment is greatly improved, and the production working beat of the whole machine can reach 4s at the highest speed
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a front plan structure of the present invention;
FIG. 3 is a schematic view of the structure of the stripper plate of the present invention;
FIG. 4 is a schematic view of the structure of the cutting adjustment assembly of the present invention;
fig. 5 is a schematic bottom view of the cutting circular knife holder according to the present invention.
In the figure: 1. a side plate supporting column; 2. a side vertical plate; 3. a linear motor rotor connecting plate; 4. a linear motor; 5. a grating ruler; 6. a cutting assembly; 601. cutting the upper mounting plate; 602. cutting a guide sliding rail; 603. cutting the transmission belt; 604. a cutting drive motor; 605. a cutter fixing seat; 606. cutting a circular knife; 607. cutting the lower bottom plate; 7. a linear motor mounting plate; 8. a cutting adjustment assembly; 801. cutting a vertical screw rod; 802. cutting the guide fixing plate; 803. an upper support plate; 804. a cross roller rotating assembly; 805. an adjusting screw assembly; 806. a coupling; 807. adjusting a motor; 808. adjusting a supporting base; 809. a CCD detection assembly; 810. cutting a lifting motor; 811. a guide spline shaft assembly; 812. adjusting a guide sliding rail; 9. an adsorption adjustment assembly; 10. laminating an upper top plate; 11. a support column; 12. an adsorption assembly; 13. pressing down the carrying out assembly; 14. stripping the guide slide rail; 15. stacking the lower bottom plate; 16. laminating the frame; 17. laminating an oil cylinder; 18. a stripping plate; 19. stripping the side plates; 20. the peeling guide extends the slider.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the invention provides an MLCC laminated high-speed high-precision feeding laminating mechanism, which comprises a side plate supporting column 1, a linear motor 4, a peeling guide sliding rail 14 and a pressing-down proceeding component 13, wherein the top of the side plate supporting column 1 is fixedly connected with a side vertical plate 2, the outer surface of the front end of the side vertical plate 2 is movably connected with a linear motor rotor connecting plate 3, the middle part of the front end of the side vertical plate 2 is fixedly connected with a grating ruler 5, the top of one side of the side vertical plate 2 is fixedly connected with a cutting component 6, the middle part of the front end of the side plate supporting column 1 is fixedly connected with a cutting upper mounting plate linear motor mounting plate 7, the top of the cutting component 6 is fixedly connected with a cutting adjusting component 8, one side of the side vertical plate 2 far from the side plate supporting column 1 is fixedly connected with a laminating frame 16, the periphery of the top of the laminating frame 16 is fixedly connected with a supporting column 11, the top and the bottom of the outer surface of the supporting column 11 are respectively fixedly connected with a laminating upper top plate 10 and a pressing-down bottom plate 15, the top of the laminating top of the top 10 is fixedly connected with an adsorption adjusting component 9, the bottom of the adsorption adjusting component 9 is fixedly connected with an adsorption component 12, the middle part of the outer surface of the laminating adjusting component 11 is fixedly connected with a peeling guide sliding rail 13, and the bottom of the pressing-down proceeding component is fixedly connected with a pressing-down cylinder 17; when the MLCC deflects, the CCD detection assembly 809 detects the actual position of the alignment Mark point on the film material, the deviated position is fed back to the PLC controller for compensation, then the cutting lifting motor 810 rotates the cutting vertical screw rod 801 to lift the cutting adjustment assembly 8, meanwhile, the cutting assembly 6 is driven to lift, then the adjustment motor 807 is operated, and meanwhile, the adjustment screw rod assembly 805 rotates under the action of the coupler 806, so that the cutting assembly 6 is subjected to adjustment alignment in the XY theta direction;
what should be explained here is:
side plate support column 1: the support for the vertical plates 2 at the two sides of the electrode layer film transportation is fixed on the bottom plate of the equipment rack, and the levelness of the vertical plates at the two sides can be adjusted;
side riser 2: the device is used for fixing and supporting components such as roller conveying, feeding stripping, tension control and the like, and the middle is supported and fixed by adopting a contour column, so that the device is different from a traditional single-cantilever supporting system, and all designs adopt double supporting structures, so that deformation influence precision caused by cantilever overturning can not occur to the mechanism;
linear motor rotor connecting plate 3: fixing the linear motor rotor and the stripping plate 18 together to ensure the transportation stability of the stripping connecting plate;
linear motor 4: the gantry double-drive linear motor is adopted for driving, the detection precision is 0.5um, and the repeated positioning precision is 1um. The motor mounting plates on two sides are fixed on the side vertical plates 2, the running states of the two motors are precisely controlled by adopting a synchronous coupling compensation control algorithm, the positioning precision of the stripping plate position is ensured, and the device is different from the traditional single-side screw rod driving, so that the response speed and the response efficiency are improved, the deflection distortion caused by the accumulated errors of processing and assembly is reduced, meanwhile, the precision loss caused by the abrasion of the ball screw is avoided, and the device is maintenance-free after long-term use;
grating scale 5: the feedback for detecting the actual position of the operation of the linear motors 4 is that the two linear motors 4 are provided with grating scales 5 for closed-loop position feedback, master-slave cooperative tracking control is carried out through double drivers, coupling compensation is carried out by utilizing an internal control algorithm, the synchronous precision is ensured to reach 1um, the use requirement is met, and the grating scales are locked on the side vertical plates 2.
Linear motor mounting plate 7: the device is used for fixing the linear motor 4, and is processed by adopting a high-quality steel plate, so that the flatness is high;
cutting adjustment assembly 8: the positioning adjustment for the cutting assembly 6 is performed in a traditional structural mode that the adsorption assembly and the cutting assembly 6 are integrated, adjustment is performed simultaneously during cutting and adsorption, and in practice, during cutting and adsorption lamination, the long-term overlapping of the adsorption assembly can cause deformation of the connecting plate, so that the cutting installation can be affected, the deformation of the mounting plate 601 on cutting is accelerated, and the abrasion of a cutter can also affect the cutting quality;
adsorption adjustment assembly 9: the positioning adjustment for adsorption is fixed on the laminated upper top plate 10, the traditional structural mode is to integrate the adsorption component and the cutting component 6, the adjustment is carried out simultaneously when the cutting and the adsorption are carried out, meanwhile, the traditional adsorption component needs to carry out long-stroke high-speed movement, meanwhile, the lamination procedure is also completed, and long-term high-speed impact can influence the structure and the precision of the adsorption component and influence the precision of lamination.
The upper top plate 10 is laminated: the main support mechanism is used for supporting and fixing the adsorption adjustment module, can bear 100 tons of pressure and is locked with the support upright post 11 through bolts and pins;
support post 11: and the upper top plate, the lower top plate and the side vertical plates form a laminated frame and are used for bearing the force generated in the whole lamination process.
Adsorption assembly 12: the adsorption adjusting component is used for adsorbing the laminated electrode layer or the protective layer film and is fixed on the adsorption adjusting component;
pressing down the gold assembly 13: the device is used for supporting Bar blocks for lamination forming, is driven by the lamination oil cylinder 17, has a heating adsorption function, is directly connected with threads of the lamination oil cylinder 17, and is guided by four spline shafts;
stripping guide rail 14: the stripping plate 18 is fixed on the laminated frame, and is used for adjusting the stripping angle of the stripping plate 18 during stripping, and can be rapidly adjusted through the adjusting block.
lamination frame 16: the novel lamination frame is designed in a frame type mode, is structurally interlocked, avoids poor lamination precision caused by distortion when lamination is stressed, is usually cylindrical and then locked through nuts, but can generate vibration impact in the actual large-tonnage lamination process, and can generate clearance to cause micro deformation for a long time so as to influence the precision of the whole lamination, adopts a square steel support structure, is positioned in an up-down precise interlocking mode, and prevents micro displacement from influencing the precision in the vertical lamination process;
as shown in fig. 1, a stripping side plate 19 is fixedly connected to one end, far away from the side plate support upright post 1, of the inner side of the side upright plate 2, a stripping plate 18 is movably connected to an inner cavity at the top of the stripping side plate 19, and a stripping guide extension sliding block 20 is fixedly connected to the bottom of one end, far away from the side plate support upright post 1, of the stripping side plate 19; through the operation linear electric motor 4, the cooperation between cooperation peeling off direction extension slider 20 and peeling off curb plate 19 this moment, and then make the operation of linear electric motor 4 drive peeling off board 18 take place to the one side that is close to cutting assembly 6 take place to remove, through fixing the mounting panel of both sides linear electric motor 4 on side riser 2, adopt synchronous coupling compensation control algorithm, the running state of two motors of accurate control, guarantee the positional accuracy of peeling off board position, the beat distortion that has reduced because of the accumulative error of processing and assembly causes, the precision loss that the ball screw wearing and tearing have been avoided simultaneously, guarantee feeding precision and stationarity, thereby improve the laminating precision.
As shown in fig. 2, 4 and 5, the cutting assembly 6 comprises a cutting upper mounting plate 601 and a cutting lower bottom plate 607, the bottom of the inner cavity of the cutting upper mounting plate 601 is fixedly connected with a cutting guide sliding rail 602, one corner of the top of the cutting upper mounting plate 601 is fixedly connected with a cutting driving motor 604, the output shaft end of the cutting driving motor 604 is in transmission connection with a cutting transmission belt 603, the outer surface of the cutting guide sliding rail 602 is movably connected with a cutting knife fixing seat 605, one end of the cutting knife fixing seat 605, which is positioned inwards, is fixedly connected with a cutting circular knife 606, the cutting driving motor 604 is in transmission connection with the cutting knife fixing seat 605 through the cutting transmission belt 603, and the bottom of the cutting lower bottom plate 607 is fixedly connected with a stripping plate 18; the cutting assembly 6 is operated to carry out adjustment movements in the vertical and XY theta directions, the electrode film is cut and kept away in the vertical direction, the position before cutting is adjusted in the XY theta direction, the accuracy and consistency of each cutting position are guaranteed, the cutting and laminating actions are in a parallel state, and the efficiency of the equipment is greatly improved; what should be explained here is:
cutting the upper mounting plate 601: the cutter assembly is used for fixedly mounting the cutter assembly;
cutting guide rail 602: sliding guide for the cutter fixing seat 605;
cutting the transfer belt 603: the fixing seat 605 is used for driving the cutting knife to connect the fixing seats in four directions into a whole to move simultaneously, so that the consistency of cutting is ensured;
cutting drive motor 604: for driving the timing wheel to drive the cutting conveyor belt 603;
cutting knife fixing base 605: for fixedly supporting the circular cutting knife 606, and realizing flexible movement of the circular cutting knife 606 in the vertical direction;
cutting circular knife 606: the cutting device is used for cutting the electrode layer and the protective layer film material, so that the film material is cut from the PET film without cutting off the PET film;
cutting the lower floor 607: the cutting device is used for fixing the cutting slide rail and the cutting knife assembly; the cutter upper plate is connected and locked with the cutter upper plate through an optical axis.
As shown in fig. 1, 2 and 4, the cutting adjustment assembly 8 comprises a cutting vertical screw rod 801, an adjustment motor 807 and an adjustment support base 808, wherein the bottom of the cutting vertical screw rod 801 is fixedly connected with a cutting guide fixing plate 802, the front end and the rear end of the bottom of the cutting guide fixing plate 802 are fixedly connected with an upper support plate 803, four corners of the top of the upper support plate 803 are fixedly connected with crossed roller rotating assemblies 804, the front end and the rear end of the middle of the top of the cutting upper mounting plate 601 are fixedly connected with a guide spline shaft assembly 811, the output shaft end of the adjustment support base 808 is fixedly connected with an adjustment screw rod assembly 805, the outer surface of the adjustment screw rod assembly 805 is sleeved with a coupling 806, the two sides of the bottom of the adjustment support base 808 are fixedly connected with CCD detection assemblies 809, the bottom of the adjustment support base 808 is fixedly connected with a cutting lifting motor 810, the two sides of the top of the adjustment support base 808 are fixedly connected with adjustment guide slide rails 812, the inner cavity of the upper support plate 803 is movably connected with the outer surface of the guide spline shaft assembly 811, one end of the top of the cutting lifting motor 810 is fixedly connected with the bottom of the cutting guide fixing plate 802, the top of the outer surface of the adjustment guide rail 812 is movably connected with the bottom of the adjustment motor 807, the output shaft end of the adjustment motor 807 is movably connected with the adjustment support base 808; noteworthy are:
cutting a vertical screw rod 801: the device is used for driving the whole lifting of the cutting assembly 6 to complete the actions of cutting and avoiding two positions;
cutting guide fixing plate 802: the guide spline shaft is used for connecting the guide spline shaft;
upper support plate 803: a cross roller rotating assembly for fixedly supporting the cross roller;
cross roller rotation assembly 804: for supporting the cutting assembly 6, the adjustment of the theta direction of the cutting assembly 6 is achieved by the individual movements of the four cross roller rotating assemblies;
adjusting screw assembly 805: the axial zero-clearance screw rod is used for power transmission of the adjustment alignment in the XY theta direction, so that the transmission precision and stability are improved;
coupling 806: the device is used for connecting a servo motor and a screw rod assembly to realize the transmission of adjusting power;
adjusting motor 807: four sets of servo motors are used for adjusting and aligning the cutting module in the XY theta direction; the novel design mechanism adopts an X-Y double-layer screw motor adjusting mechanism, and the direct driving of a theta axis is omitted by driving and adjusting the four corners of the upper supporting plate, so that the accuracy of adjustment and lamination is improved;
adjusting the support base 808: the cutting adjusting assembly 8 and the cutting assembly 6 are used for supporting and fixing and are locked on an upper top plate of the laminated frame through screws and pins;
CCD detection assembly 809: the device is used for detecting the actual position of the alignment Mark point on the film material and feeding back the deviated position to the PLC controller for compensation, and the traditional CCD assembly is usually operated together with the adsorption assembly 12, so that the CCD detection assembly 809 is more stable and reliable in detection.
Cutting elevator motor 810: a power drive for vertical lifting of the cutting assembly 6;
guide spline shaft assembly 811: for supporting and guiding the cutting assembly 6 in a vertical direction;
adjusting the guide rail 812: the cutting adjusting mechanism is used for supporting and guiding the cutting adjusting mechanism, adopts a high-precision zero-clearance guide rail, is different from the unilateral positioning of the traditional slide rail, adopts four-side positioning in the new design of the slide rail positioning mechanism, does not play any direction in the process of adjustment, and improves the adjusting precision;
as shown in fig. 1 and 3, the bottom of a rotor connecting plate 3 of a linear motor is movably connected with an inner cavity at the top of a grating ruler 5, one side of the linear motor 4, which is inwards, is fixedly connected with a side vertical plate 2, the linear motor 4 is movably connected with the grating ruler 5, two ends of one side of a stripping guide sliding rail 14, which is outwards, are fixedly connected with the middle part of the outer surface of a supporting upright post 11, and the middle part of the outer surface of a stacking oil cylinder 17 is fixedly connected with a stacking lower bottom plate 15; it is worth noting that;
linear motor rotor connecting plate 3: the stripping guide slide rail 14 and the stripping plate 18 are fixed together, so that the transportation stability of the stripping connecting plate is ensured;
grating scale 5: the linear motor control system is used for detecting feedback of the actual operation position of the linear motors 4, the two linear motors 4 are provided with grating scales 5 for closed-loop position feedback, master-slave cooperative tracking control is performed through double drivers, coupling compensation is performed through an internal control algorithm, the synchronous precision is ensured to reach 1um, the use requirement is met, and the grating scales are locked on the side vertical plates 2;
support post 11: the upper top plate 10, the lower bottom plate 15 and the side vertical plates 2 are stacked to form a stacked frame for bearing the force generated in the whole stacking process;
stripping guide rail 14: the device is fixed on the laminated frame, is used for adjusting the stripping angle of the stripping plate 18 during stripping, and can be quickly adjusted through the adjusting block, so that the whole sliding rail double-support structure is stable, the adjustment is very convenient, and the maintenance of later-stage equipment is convenient;
the stacking oil cylinder 17: is fixed on the lamination frame and used for driving the pressing down of the pressing component 13 and the adsorption component 12 to laminate and form the electrode layer or the protective layer material.
The working principle and the using flow are as follows:
firstly, an operator operates the linear motor 4, and at the moment, the linear motor 4 is matched with the stripping guide extension slide block 20 and the stripping side plate 19, so that the linear motor 4 operates to drive the stripping plate 18 to move towards one side close to the cutting assembly 6, and the two side linear motor 4 mounting plates are fixed on the side vertical plate 2, so that the operation states of the two motors are accurately controlled by adopting a synchronous coupling compensation control algorithm, the positioning precision of the positions of the stripping plates is ensured, deflection distortion caused by the accumulated errors of machining and assembly is reduced, meanwhile, the precision loss caused by the abrasion of a ball screw is avoided, the feeding precision and stability are ensured, and the laminating precision is improved;
meanwhile, when the MLCC is deviated, the actual position of the alignment Mark point on the film material is detected through the CCD detection assembly 809 at the moment, the deviated position is fed back to the PLC controller for compensation, then the cutting lifting motor 810 rotates the cutting vertical screw rod 801 to lift the cutting adjustment assembly 8, meanwhile, the cutting assembly 6 is driven to lift, then the adjustment motor 807 is operated, and meanwhile, the adjustment screw rod assembly 805 rotates under the action of the coupler 806, so that the cutting assembly 6 is subjected to adjustment alignment in the XY theta direction;
and then, the cutting assembly 6 is operated to carry out adjustment movements in the vertical and XY theta directions, the electrode film is cut and kept away in the vertical direction, the position before cutting is adjusted in the XY theta direction, the accuracy and consistency of each cutting position are ensured, the cutting and laminating actions are in a parallel state, and the efficiency of the equipment is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a MLCC lamination high-speed high accuracy pay-off pressure mechanism, includes curb plate support post (1), linear electric motor (4), peels off direction slide rail (14) and pushes down and carry out subassembly (13), its characterized in that: the utility model provides a slide rail, including curb plate support post (1), top fixedly connected with side riser (2), surface swing joint of side riser (2) front end has linear electric motor rotor connecting plate (3), the middle part fixedly connected with grating chi (5) of side riser (2) front end, the top fixedly connected with cutting assembly (6) of side riser (2) one side, the middle part fixedly connected with cutting of curb plate support post (1) front end top goes up mounting panel linear electric motor mounting panel (7), the top fixedly connected with cutting adjustment subassembly (8) of cutting assembly (6), one side fixedly connected with of curb plate support post (1) is kept away from to side riser (2) is folded and is pressed frame (16), the fixedly connected with support post (11) all around at folding frame (16) top, the top and the bottom of support post (11) surface are fixedly connected with respectively fold roof (10) and fold and are pressed bottom plate (15), the top fixedly connected with absorption adjustment subassembly (9) of roof (10), the bottom absorption adjustment subassembly (9) is connected with absorption subassembly (12), the bottom absorption subassembly (14) is kept away from curb plate support post (1) and is pressed down fixedly connected with under the guide cylinder (13).
2. The MLCC lamination high-speed high-precision feeding lamination mechanism according to claim 1, wherein: the side riser (2) is kept away from the one end fixedly connected with of curb plate support post (1) near interior one side and is peeled off curb plate (19), the inner chamber swing joint that peels off curb plate (19) top has peeling plate (18), the bottom fixedly connected with that peels off curb plate (19) and keeps away from curb plate support post (1) one end peels off direction extension slider (20).
3. The MLCC lamination high-speed high-precision feeding lamination mechanism according to claim 1, wherein: cutting assembly (6) are including cutting mounting panel (601) and cutting lower plate (607), the bottom fixedly connected with cutting direction slide rail (602) of mounting panel (601) inner chamber on the cutting, the one corner fixedly connected with cutting driving motor (604) at mounting panel (601) top on the cutting, the output shaft end transmission of cutting driving motor (604) is connected with cutting transmission belt (603), the surface swing joint of cutting direction slide rail (602) has cutting knife fixing base (605), one end fixedly connected with cutting circular knife (606) in cutting knife fixing base (605) is leaned on.
4. The MLCC lamination high-speed high-precision feeding lamination mechanism according to claim 2, wherein: the cutting adjustment assembly (8) comprises a cutting vertical screw rod (801), an adjusting motor (807) and an adjusting support base (808), the bottom of the cutting vertical screw rod (801) is fixedly connected with a cutting guide fixing plate (802), the front end and the rear end of the bottom of the cutting guide fixing plate (802) are fixedly connected with an upper supporting plate (803), four corners of the top of the upper supporting plate (803) are fixedly connected with crossed roller rotating assemblies (804), the front end and the rear end of the middle of the top of the cutting upper mounting plate (601) are fixedly connected with a guide spline shaft assembly (811), the output shaft end of the adjusting support base (808) is fixedly connected with an adjusting screw rod assembly (805), the outer surface of the adjusting screw rod assembly (805) is sleeved with a coupling (806), the two sides of the bottom of the adjusting support base (808) are fixedly connected with a CCD detection assembly (809), the bottom of the adjusting support base (808) is fixedly connected with a cutting lifting motor (810), and the two sides of the top of the adjusting support base (808) are fixedly connected with an adjusting guide sliding rail (812).
5. The MLCC lamination high-speed high-precision feeding lamination mechanism according to claim 1, wherein: the bottom of the linear motor rotor connecting plate (3) is movably connected with the inner cavity at the top of the grating ruler (5), one side, which is close to the inner side, of the linear motor (4) is fixedly connected with the side vertical plate (2), and the linear motor (4) is movably connected with the grating ruler (5).
6. The MLCC lamination high-speed high-precision feeding lamination mechanism according to claim 1, wherein: the two ends of the outer side of the stripping guide sliding rail (14) are fixedly connected with the middle part of the outer surface of the supporting upright post (11), and the middle part of the outer surface of the laminating cylinder (17) is fixedly connected with the laminating bottom plate (15).
7. The MLCC lamination high-speed and high-precision feeding lamination mechanism according to claim 3, wherein: the cutting driving motor (604) is in transmission connection with the cutting knife fixing seat (605) through the cutting transmission belt (603).
8. The MLCC lamination high-speed and high-precision feeding lamination mechanism according to claim 3, wherein: the bottom of the cutting lower bottom plate (607) is fixedly connected with the stripping plate (18).
9. The high-speed and high-precision feeding and laminating mechanism for the MLCC according to claim 4, wherein: the inner cavity of the upper supporting plate (803) is movably connected with the outer surface of the guiding spline shaft assembly (811), and one end of the top of the cutting lifting motor (810) is fixedly connected with the bottom of the cutting guiding fixed plate (802).
10. The high-speed and high-precision feeding and laminating mechanism for the MLCC according to claim 4, wherein: the top of the outer surface of the adjusting guide sliding rail (812) is movably connected with the bottom of the adjusting motor (807), and the output shaft end of the adjusting motor (807) is movably connected with the adjusting support base (808).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310052952.7A CN116313569A (en) | 2023-02-03 | 2023-02-03 | MLCC lamination high-speed high accuracy pay-off cutting lamination mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310052952.7A CN116313569A (en) | 2023-02-03 | 2023-02-03 | MLCC lamination high-speed high accuracy pay-off cutting lamination mechanism |
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| CN202310052952.7A Pending CN116313569A (en) | 2023-02-03 | 2023-02-03 | MLCC lamination high-speed high accuracy pay-off cutting lamination mechanism |
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