CN119016497A - A copper foil rolling mill with precise slitting device - Google Patents
A copper foil rolling mill with precise slitting device Download PDFInfo
- Publication number
- CN119016497A CN119016497A CN202411495520.4A CN202411495520A CN119016497A CN 119016497 A CN119016497 A CN 119016497A CN 202411495520 A CN202411495520 A CN 202411495520A CN 119016497 A CN119016497 A CN 119016497A
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- China
- Prior art keywords
- copper foil
- assembly
- roller
- slitting
- cutter
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 239000011889 copper foil Substances 0.000 title claims abstract description 130
- 238000005096 rolling process Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 50
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000007493 shaping process Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010008 shearing Methods 0.000 description 4
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0021—Cutting or shearing the product in the rolling direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a copper foil rolling mill with an accurate slitting device, which belongs to the field of copper foil rolling equipment and comprises a winding system, a slitting system and a collecting assembly, wherein the slitting system consists of a width slitting assembly and a length slitting assembly, a copper foil to be slit is slit into a plurality of copper foil strips after passing through a round cutter and a supporting roller of the width slitting assembly, each copper foil strip is respectively slit by the length slitting assembly, the length slitting assembly comprises a transverse cutter and a pressing shell which are arranged on a cutter rest, the cutter rest is movably arranged between a left side plate and a right side plate of a stand, a driving mechanism is arranged between the end part of the cutter rest and the side plate, the driving mechanism is used for driving the cutter rest to move, the transverse cutter is slidably arranged on the pressing shell, the pressing shell is slidably arranged on a fixed shaft, when the copper foil strips are slit, the pressing shell firstly presses the copper foil strips, the transverse cutter slits the copper foil strips, and the slit copper foil strips are collected by the collecting assembly. The invention solves the problem that burrs are generated at the edge of the copper foil when the copper foil is sheared in the prior art to influence the quality of the copper foil.
Description
Technical Field
The invention belongs to the field of copper foil rolling, and particularly relates to a copper foil rolling mill with an accurate slitting device.
Background
The rolled copper foil is made by carrying out mechanical processing processes such as rolling, stretching and the like on copper blocks for a plurality of times. The rolled copper foil has more stable performance, higher strength and good ductility, and is suitable for fields with higher requirements on the performance of the copper foil, such as high-frequency high-speed PCB, flexible circuit board and the like.
When the copper foil is produced, the cast copper billet or copper ingot is subjected to hot rolling, face milling, cold rough rolling, annealing, pickling, cold finish rolling, annealing and shearing, and the sheared copper strip is subjected to foil rolling, so that the thickness of the copper strip is further reduced, and the requirement of the copper foil is met. And then carrying out surface treatment to form a final copper foil coil, and finally shearing the copper foil subjected to surface treatment into a required size and shape. And finally, shearing the steel plate by a splitting machine. In the shearing process, a proper disc cutter or a proper straight cutter is required to be selected, and burrs can be formed at the edge of the copper foil due to abrasion of the cutter in the slitting process, insufficient mounting precision of the cutter or unstable tension in the slitting process. For example, when the slitting knife is used for too long, after the blade becomes dull, the cutting edge cannot be cleanly and cleanly cut when cutting the copper foil, but fine metal burrs are generated at the edge of the copper foil. Edge burrs not only affect the appearance quality of copper foil, but also can cause quality problems such as short circuit and the like in some high-precision electronic application fields, such as Printed Circuit Board (PCB) manufacturing, and affect the performance and reliability of electronic components.
Disclosure of Invention
The invention aims at: in order to solve the problem that burrs are generated at the edge of the copper foil to influence the quality of the copper foil when the copper foil is sheared in the prior art, the copper foil rolling mill with the accurate slitting device is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a take accurate copper foil rolling mill of cutting device, including winding system, cut system and collection subassembly, winding system includes unreels subassembly, tension subassembly and rolling subassembly, cut system includes that width cuts subassembly and length and cuts the subassembly, the starting end of waiting to cut the copper foil is convoluteed on unreeling subassembly, later, pass through tension subassembly in proper order, rolling subassembly, cut system, cut the copper foil of the output after cutting system cuts and collect by the collection subassembly, width cuts the subassembly and includes round cutter and cutting shaft, the cutting shaft rotates and sets up in the frame of rolling mill, round cutter is fixed on the cutting shaft, the cutting shaft below rotates and is provided with the back-up rod, it cuts into stranded copper foil area after round cutter and back-up roller to wait to cut the copper foil, the frame includes the curb plate, be provided with the backup pad between two curb plates about, the backup pad corresponds with length cuts the subassembly, length cuts the subassembly and includes transverse cutter and knife rest, knife rest movement sets up on the knife rest, be provided with actuating mechanism between knife rest tip and the curb plate, actuating mechanism is used for driving the knife rest movement, the copper foil area is cut into sections after cutting the backup pad, the tape includes fixed axle and pressure shell, the fixed axle is connected with actuating mechanism, cut the drive mechanism is pressed the copper foil area when pressing the copper foil area, the pressure is cut into the copper foil area, the pressure shell is pressed down.
As a further description of the above technical solution: the side plate is provided with a waist-shaped hole, the driving mechanism is arranged in the waist-shaped hole and comprises a compensation block, a mounting frame and a chain wheel and chain assembly, the compensation block is a waist-shaped block, the compensation block and the waist-shaped hole are adapted to form a waist-shaped track hole, the mounting frame and the compensation block are connected through a connecting block, the mounting frame is fixed on the side plate, the chain wheel and chain assembly is arranged on the compensation block, the chain is adapted to the waist-shaped track hole, the end part of the tool rest is fixedly provided with a sliding block adapted to the waist-shaped track hole, a connecting plate is fixedly arranged on a chain link of the chain, the sliding block is far away from one end of the tool rest, and a connecting shaft is arranged on the connecting plate in a rotating mode.
As a further description of the above technical solution: the copper foil strip conveying device is characterized in that a conveying assembly is arranged between the supporting plate and the width slitting assembly and used for conveying the copper foil strip, the conveying assembly comprises conveying rollers and conveying belts, and the conveying belts in the horizontal direction and the supporting plate are located on the same plane.
As a further description of the above technical solution: the utility model discloses a copper foil tape cutting device, including fixed axle, lateral plate, trigger piece, adjusting frame, copper foil tape moving direction setting, the fixed axle is equipped with the joint pole on the shell, is provided with the joint pole on the shell, wears to locate on the joint pole, and the cover is equipped with the spring on the joint pole, and the spring is located between joint board and the shell, the crosscut sword slides and sets up the side of shell, the fixed trigger axle that is provided with in crosscut sword both ends, be provided with the trigger piece that corresponds with the trigger axle on the curb plate, when the trigger piece is crossed to the crosscut sword, the trigger axle drives the crosscut sword and keeps away from the direction removal of fixed axle, is provided with the alignment jig on the curb plate, and the alignment jig is along copper foil tape moving direction setting, the trigger piece sets up on the alignment jig.
As a further description of the above technical solution: a shaping roller set is arranged between the width cutting assembly and the length cutting assembly, the shaping roller set comprises a fixed roller and a shaping roller, the finishing roller and the supporting plate are positioned on the same horizontal plane, and the copper foil belt is divided by the length dividing and cutting assembly after passing through the fixing roller and the finishing roller.
As a further description of the above technical solution: the horizontal adjusting device comprises a side plate, a conveying roller, a driving roller, a horizontal adjusting roller and a vertical adjusting roller, wherein the side plate is provided with the horizontal adjusting hole and the vertical adjusting hole, the conveying roller is provided with three conveying rollers, the driving roller, the horizontal adjusting roller and the vertical adjusting roller are respectively arranged on the conveying belt, the conveying belt is wound on the driving roller, the horizontal adjusting roller and the vertical adjusting roller, two ends of the horizontal adjusting roller are slidably arranged in the horizontal adjusting hole, two ends of the vertical adjusting roller are slidably arranged in the vertical adjusting hole, adjusting components are respectively arranged at the ends of the horizontal adjusting roller and the vertical adjusting roller, each adjusting component comprises an adjusting block sleeved at the ends of the horizontal adjusting roller and the vertical adjusting roller, an adjusting screw is rotatably arranged on the adjusting block, a rotating seat is fixedly arranged on the side plate, the adjusting screw is assembled on the rotating seat through threads, and the adjusting screw corresponding to the horizontal adjusting roller is arranged along the length direction of the horizontal adjusting hole, and the adjusting screw corresponding to the vertical adjusting roller is arranged along the length direction of the vertical adjusting hole.
As a further description of the above technical solution: the collecting assembly comprises a supporting frame arranged between the side plates, and a receiving box is arranged on the supporting frame and corresponds to the copper foil strips one by one.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
(1) According to the invention, the round cutter is used for cutting the copper foil to be cut, and then the whole trimming press roller is used for trimming and correcting the whole copper foil belt, so that fine metal burrs on the edge of the copper foil produced by cutting can be compacted.
(2) The two paths of copper foil strips are arranged to divide the divided copper foil strips into two paths in the length direction, so that the two paths of copper foil strips are kept at intervals, the influence between the two paths of copper foil strips is eliminated, the two paths of copper foil strips are cut synchronously in a transmission mode, and the copper foil strips produced in the same batch are consistent in specification and precision.
(3) When the length is cut, firstly, the copper foil strip is tightly pressed through the pressing shell, and then the copper foil strip is cut through the transverse cutter, so that the copper foil strip is cut without edge warping, the cutting is more accurate, the edge cutting is smoother, and after the cutting is completed, the transverse cutter and the pressing shell can push the cut copper foil into the receiving box, so that the whole process is smooth and quick; meanwhile, the transverse cutting knives which circulate sequentially cut the copper foil and compress the copper foil belt, so that sliding friction with the synchronous belt does not occur when the copper foil belt moves on the conveying belt, and the surface quality of the copper foil is further protected.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of another perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic diagram of a transmission mode structure of the present invention;
FIG. 6 is a schematic view of the exploded view of the three-dimensional structure of the length splitting assembly and the transmission mechanism of the present invention;
fig. 7 is a schematic perspective view of a cross-cut knife and knife holder according to the present invention.
Legend description: 01. copper foil; 1. a frame; 2. a circular cutter; 3. a cutting shaft; 4. a fixed roller; 5. finishing rollers; 6. a side plate; 7. a support plate; 8. a transverse cutter; 9. a tool holder; 10. a fixed shaft; 11. pressing the shell; 12. a receiving plate; 13. inserting a connecting rod; 14. a spring; 15. a trigger block; 16. an adjusting frame; 17. a compensation block; 18. a mounting frame; 19. waist-shaped track holes; 20. a connecting block; 21. a chain; 22. a sprocket; 23. a sliding block; 24. an arc surface; 25. a semi-arc hole; 26. a straight hole; 27. a connecting plate; 28. a connecting shaft; 29. a horizontal adjustment hole; 30. a vertical adjustment hole; 31. a drive roll; 32. a horizontal adjustment roller; 33. a vertical adjustment roller; 34. a support frame; 35. a receiving box; 36. a gear set; 38. a trigger shaft; 39. an adjusting block; 40. a rotating seat; 41. and adjusting the screw.
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.
Referring to fig. 1-7, the present invention provides a copper foil rolling mill with an accurate slitting device, which comprises the following steps:
The utility model provides a take accurate copper foil rolling mill of cutting device, includes winding system, cuts system and collection subassembly, and winding system includes unreels subassembly, tension assembly and rolling subassembly, and the starting end of waiting to cut copper foil 01 is coiled on unreeling subassembly, later passes through tension assembly, rolling subassembly, cuts the system in proper order, and the cut copper foil 01 of output after cutting the system cuts is collected by collection subassembly.
The slitting system comprises a width slitting assembly and a length slitting assembly, wherein the width slitting assembly comprises a circular cutter 2 and a cutting shaft 3, the cutting shaft 3 is rotatably arranged on a stand 1 of a copper foil rolling mill, the cutting shaft 3 is connected with the main power of the copper foil rolling mill through a transmission mechanism, the circular cutter 2 is fixed on the cutting shaft 3, a supporting roller is rotatably arranged below the cutting shaft 3, and a copper foil 01 to be slit into a plurality of copper foil strips after passing through the circular cutter 2 and the supporting roller.
The width of the copper foil strip is adjusted by adjusting the interval between the adjacent circular cutters 2 on the cutting shaft 3. In this embodiment, the multi-strand copper foil strips are divided into an upper path and a lower path, two adjacent copper foil strips respectively correspond to one path, each path corresponds to one length slitting assembly, a shaping roller set is arranged between the width slitting assembly and the length slitting assembly, the shaping roller set comprises a fixing roller 4 and a shaping roller 5, the copper foil strips are divided by the length slitting assembly after passing through the fixing roller 4 and the shaping roller 5, and burrs at edges of the copper foil strips divided by the width slitting assembly are shaped by the shaping roller set.
The frame 1 includes curb plate 6, be provided with two backup pads 7 between two curb plates 6 about, whole compression roller 5 is located same horizontal plane with backup pad 7, backup pad 7 and length slitting assembly one-to-one, length slitting assembly includes cross cutter 8 and knife rest 9, knife rest 9 includes fixed axle 10 and shell 11, fixed axle 10 side is equipped with and holds board 12, be provided with plug rod 13 on the shell 11, plug rod 13 wears to locate on holding board 12, the cover is equipped with spring 14 on the plug rod 13, spring 14 is located between holding board 12 and the shell 11, cross cutter 8 slides and sets up in the side of shell 11, cross cutter 8 both ends are fixed and are provided with trigger axle 38, be provided with the trigger piece 15 that corresponds with trigger axle 38 on the curb plate 6, when cross cutter 8 passes through trigger piece 15, trigger axle 38 drives cross cutter 8 and keeps away from the direction removal of fixed axle 10.
Be provided with alignment jig 16 on curb plate 6, alignment jig 16 sets up along copper foil area direction of movement, and trigger piece 15 slip sets up on alignment jig 16, in order to make trigger piece 15 relative to the optional position of alignment jig 16 homoenergetic keep motionless, be provided with set screw on the trigger piece 15, through set screw locking trigger piece 15 to make trigger piece 15 relative to alignment jig 16 position keep a certain position unchanged. When the trigger shaft 38 is in contact with the trigger block 15 by adjusting the position of the trigger block, the position of the trigger shaft 38 relative to the adjusting frame 16 is changed, so that the cutting position of the copper foil strip is adjusted.
The tool rest 9 is movably arranged between the left side plate 6 and the right side plate 6, and a driving mechanism is arranged between the end part of the tool rest 9 and the side plate 6 and used for driving the tool rest 9 to move. The side plate 6 is provided with a kidney-shaped hole, the driving mechanism is arranged in the kidney-shaped hole, the driving mechanism comprises a compensation block 17, a mounting frame 18 and a chain wheel chain assembly, the compensation block 17 is a kidney-shaped block, the compensation block 17 and the kidney-shaped hole are adapted to form a kidney-shaped track hole 19, the mounting frame 18 and the compensation block 17 are connected through a connecting block 20, the mounting frame 18 is fixed on the side plate 6, the chain wheel chain assembly is arranged on the compensation block 17, the chain 21 and the kidney-shaped track hole 19 are adapted, the end part of a fixing shaft 10 of the tool rest 9 is fixedly provided with a sliding block 23 which is adapted to the kidney-shaped track hole 19, the chain 21 is fixedly provided with a connecting plate 27, one end of the sliding block 23 far away from the tool rest 9 is provided with a connecting shaft 28, the connecting shaft 28 rotates on the connecting plate 27, the compensation block 17 and the kidney-shaped hole are adapted to form the kidney-shaped track hole 19, the kidney-shaped track hole 19 is divided into two semi-arc-shaped holes 25 and an upper straight line hole 26, the inner side surface of the sliding block 23 is a horizontal side surface, the outer side surface of the sliding block 23 is an arc surface 24, and the arc surface 24 is adapted to the side surface of the semi-arc hole 25. The sprocket chain assembly comprises two sprockets 22, the rotating shafts of the two sprockets 22 rotate on the compensation block 17, and the rotating shaft of one sprocket 22 is connected with the main power of the foil mill through a transmission mechanism. In the present embodiment, two tool holders 9 are provided on each driving mechanism, and the two tool holders 9 are arranged symmetrically with respect to the center of the compensation block 17.
The side plate 6 is provided with a horizontal adjusting hole 29 and a vertical adjusting hole 30, three conveying rollers are arranged and distributed in a triangular shape, the three conveying rollers are respectively a driving roller 31, a horizontal adjusting roller 32 and a vertical adjusting roller 33, a conveying belt is wound on the driving roller 31, the horizontal adjusting roller 32 and the vertical adjusting roller 33, two ends of the horizontal adjusting roller 32 are slidably arranged in the horizontal adjusting hole 29, two ends of the vertical adjusting roller 33 are slidably arranged in the vertical adjusting hole 30, the ends of the horizontal adjusting roller 32 and the vertical adjusting roller 33 are respectively provided with an adjusting component, each adjusting component comprises an adjusting block 39 sleeved on the end parts of the horizontal adjusting roller 32 and the vertical adjusting roller 33, an adjusting screw 41 is rotated on the adjusting block 39, a rotating seat 40 is fixedly arranged on the side plate 6, the adjusting screw 41 is assembled on the rotating seat 40 in a threaded mode, and the adjusting screw 41 corresponding to the horizontal adjusting roller 32 is arranged along the length direction of the horizontal adjusting hole 29, and the adjusting screw 41 corresponding to the vertical adjusting roller 33 is arranged along the length direction of the vertical adjusting hole 30. The collecting assembly comprises a supporting frame 34 arranged between the side plates 6, and a bearing box 35 is arranged on the supporting frame 34, and the bearing boxes 35 are in one-to-one correspondence with the copper foil strips.
The transmission mode between each shaping roller set and the corresponding driving mechanism in this embodiment is specifically, as shown in fig. 5, the fixed roller 4 and the shaping roller 5 are transmitted through a gear set 36, wherein the shaping roller 5 and the rotating shaft of one sprocket 22 are transmitted through a first synchronous belt synchronous wheel set, the fixed roller 4 and the driving roller 31 are transmitted through a second synchronous belt synchronous wheel set, and then the two shaping rollers 5 on the upper and lower paths are transmitted through a third synchronous belt synchronous wheel set, so that the width cutting assembly, the shaping roller set and the length cutting assembly synchronously move at the same time to cut the copper foil 01 under the driving of the main power of the copper foil mill.
Working principle: before slitting, firstly, mounting and fixing the copper foil 01 on a winding system, sequentially arranging the copper foil 01 on an unreeling component, passing through a tension component, a rolling component, then passing through a width slitting component and a length slitting component, then adjusting related parameters, including parameters of the rolling component, for adjusting the thickness of the copper foil 01, adjusting the spacing of a circular cutter 2 of the width slitting component, so as to adjust the slitting width of the copper foil 01, adjusting parameters of a shaping roller set, and sequentially repairing the shape of the slit copper foil 01; the position of the trigger block 15 corresponding to the length dividing and cutting assembly is adjusted, so that the length of the copper foil 01 is adjusted. And after all the motors are ready, starting the main motor to perform trial operation, and performing formal production after all the trial operations are normal.
When the copper foil strip is cut, the copper foil strip is pressed into specified thickness after passing through a rolling assembly, then the copper foil strip is cut into a plurality of copper foil strips by a circular cutter 2, the copper foil strip is positioned above a conveying belt after passing through a shaping roller set, at the moment, the conveying belt rotates along the moving direction of the copper foil strip, in the process, when a pressing shell 11 of a tool rest 9 moves into a straight line hole 26 from a semi-arc hole 25 in a rotating way, the lower surface of the pressing shell 11 moves to be in a horizontal state and is completely pressed on the copper foil strip in the process, so that the copper foil strip is pressed on the conveying belt, the clamped copper foil strip moves along with the pressing shell 11 along with the movement of a chain 21 and the synchronous movement of the conveying belt, and in the process, a spring 14 is compressed, and the whole lower surface of the pressing shell 11 is attached to the copper foil strip and the contact area is large, so that the pressing shell 11 cannot damage the copper foil strip; when the pressing shell 11 drives the transverse cutter 8 to move to the cutting position, the trigger shafts 38 at the two ends of the transverse cutter 8 drive the transverse cutter 8 to move and cut off the copper foil strip under the action of the trigger block 15, and the cutting position is in the same plane with the vertical surface of the pressing shell 11 when cutting is performed under the action of the pressing shell 11, so that the cutting position cannot deform or generate burrs. The cut copper foil 01 continues to move under the action of the pressing shell 11 until the sliding block 23 moves to the other semi-arc-shaped hole 25 so that the pressing shell 11 and the transverse cutter 8 rotate along the sliding block, and in the process, the transverse cutter 8 and the pressing shell 11 stir the cut copper foil 01 to enter the bearing box 35 under the action of the spring 14.
When the transverse cutter 8 and the pressing shell 11 of one length cutting assembly push the cut copper foil 01 to fall into the bearing box 35, the transverse cutter 8 and the pressing shell 11 of the other length cutting assembly press the next copper foil strip to be cut, so that the cyclic and repeated cutting action is realized. In addition, the length of the conveyer belt in the horizontal direction can be adjusted by adjusting the positions of the horizontal adjusting roller 32 and the vertical adjusting roller 33, and the cutting length of the copper foil belt can be adjusted by matching with the position of the trigger block 15. It should be noted that, the supporting plate 7 is connected with the horizontal adjusting roller 32, specifically, the rotating sleeve is rotatably arranged on the rotating shaft of the horizontal adjusting roller 32, the supporting plate 7 is fixedly connected with the rotating sleeve, the supporting plate 7 can be adjusted along with the horizontal adjusting roller 32, and after the transverse cutter 8 drives the copper foil strip to move onto the supporting plate 7, the transverse cutter 8 completes the cutting and sectioning of the copper foil strip.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should appreciate that the technical scheme and the inventive concept according to the present invention are equivalent or changed within the scope of the present invention.
Claims (7)
1. The copper foil rolling mill with the accurate slitting device is characterized by comprising a winding system, a slitting system and a collecting assembly, wherein the winding system comprises an unreeling assembly, a tension assembly and a rolling assembly, the slitting system comprises a width slitting assembly and a length slitting assembly, the starting end of a copper foil (01) to be slit is wound on the unreeling assembly, the copper foil passes through the tension assembly, the rolling assembly and the slitting system in sequence, and the cut copper foil (01) produced after the slitting system is slit is collected by the collecting assembly;
The width cutting assembly comprises a circular cutter (2) and a cutting shaft (3), the cutting shaft (3) is rotatably arranged on a stand (1) of the rolling mill, the circular cutter (2) is fixed on the cutting shaft (3), a supporting rod is rotatably arranged below the cutting shaft (3), and a copper foil (01) to be cut is cut into a plurality of copper foil strips after passing through the circular cutter (2) and the supporting roller;
Frame (1) is including curb plate (6), be provided with backup pad (7) between two curb plates (6) about, backup pad (7) correspond with length slitting assembly, length slitting assembly includes cross cutter (8) and knife rest (9), knife rest (9) remove to set up between two curb plates (6) about, cross cutter (8) set up on knife rest (9), be provided with actuating mechanism between knife rest (9) tip and curb plate (6), actuating mechanism is used for driving knife rest (9) to remove, copper foil area is cut into the section after length slitting assembly and backup pad (7), knife rest (9) include fixed axle (10) and shell (11), fixed axle (10) are connected with actuating mechanism, cross cutter (8) slide to set up on shell (11), shell (11) slide to set up on fixed axle (10), when cutting copper foil area, shell (11) compress tightly copper foil area earlier, cross cutter (8) are cut copper foil area again.
2. The copper foil rolling mill with the accurate slitting device according to claim 1, wherein: the side plate (6) is provided with a waist-shaped hole, the driving mechanism is arranged in the waist-shaped hole and comprises a compensation block (17), a mounting frame (18) and a chain wheel and chain assembly, the compensation block (17) is a waist-shaped block, the compensation block (17) and the waist-shaped hole are matched to form a waist-shaped track hole (19), the mounting frame (18) and the compensation block (17) are connected through a connecting block (20), the mounting frame (18) is fixed on the side plate (6), the chain wheel and chain assembly is arranged on the compensation block (17), a chain (21) is matched with the waist-shaped track hole (19), a sliding block (23) matched with the waist-shaped track hole (19) is fixedly arranged at the end part of a cutter holder (9), a connecting plate (27) is fixedly arranged on a chain link of the chain (21), one end of the sliding block (23) away from the cutter holder (9) is provided with a connecting shaft (28), and the connecting shaft (28) rotates on the connecting plate (27).
3. The copper foil rolling mill with the accurate slitting device according to claim 1, wherein: the copper foil strip cutting machine is characterized in that a conveying assembly is arranged between the supporting plate (7) and the width cutting assembly and used for conveying the copper foil strip, the conveying assembly comprises a conveying roller and a conveying belt, and the conveying belt in the horizontal direction and the supporting plate (7) are located on the same plane.
4. The copper foil rolling mill with the accurate slitting device according to claim 1, wherein: the utility model discloses a copper foil tape cutting device, including fixed axle (10), fixed axle (10) side is equipped with and holds board (12), is provided with plug rod (13) on pressing shell (11), and plug rod (13) wears to locate on holding board (12), and the cover is equipped with spring (14) on plug rod (13), and spring (14) are located between holding board (12) and pressing shell (11), crosscut sword (8) slide and set up the side of pressing shell (11), crosscut sword (8) both ends are fixed to be provided with trigger axle (38), be provided with trigger piece (15) that correspond with trigger axle (38) on curb plate (6), when crosscut sword (8) pass through trigger piece (15), trigger axle (38) drive the direction removal that crosscut sword (8) kept away from fixed axle (10), be provided with alignment jig (16) on curb plate (6), alignment jig (16) are along copper foil tape moving direction setting, trigger piece (15) are set up on alignment jig (16).
5. The copper foil mill with accurate slitting device according to claim 4, wherein: the width is cut the subassembly with the length is cut and is provided with plastic roller set between the subassembly, plastic roller set include fixed roller (4) and pressure roller (5) are put in order, pressure roller (5) with backup pad (7) are located same horizontal plane, copper foil area is cut the subassembly and cut by the length again after fixed roller (4) and pressure roller (5) are put in order.
6. A copper foil mill with a precision slitting device as defined in claim 3, wherein: the utility model provides a horizontal regulation hole (29) and vertical regulation hole (30) have been seted up on curb plate (6), the conveying roller is provided with three, is initiative roller (31), horizontal regulation roller (32), vertical regulation roller (33) respectively, the conveyer belt is convoluteed on initiative roller (31), horizontal regulation roller (32), on vertical regulation roller (33), the both ends slip setting of horizontal regulation roller (32) are in horizontal regulation hole (29), the both ends slip setting of vertical regulation roller (33) are in vertical regulation hole (30), the tip of horizontal regulation roller (32) and vertical regulation roller (33) all is provided with adjusting component, adjusting component is including cover to establish regulating block (39) at the tip of horizontal regulation roller (32) and vertical regulation roller (33), rotate on regulating block (39) and be provided with adjusting screw (41), fixedly on curb plate (6) are provided with rotation seat (40), adjusting screw (41) screw thread assembly is on rotation seat (40), adjusting screw (41) corresponding with horizontal regulation roller (32) are along horizontal regulation hole (29) length direction setting, and vertical regulation roller (33) are along the adjusting screw (41) length direction that corresponds.
7. The copper foil rolling mill with the accurate slitting device according to claim 1, wherein: the collecting assembly comprises a supporting frame (34) arranged between the side plates (6), a bearing box (35) is arranged on the supporting frame (34), and the bearing boxes (35) are in one-to-one correspondence with the copper foil strips.
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| CN202411495520.4A CN119016497B (en) | 2024-10-25 | 2024-10-25 | A copper foil rolling mill with precise slitting device |
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| CN202411495520.4A CN119016497B (en) | 2024-10-25 | 2024-10-25 | A copper foil rolling mill with precise slitting device |
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Cited By (1)
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| CN119589182A (en) * | 2024-12-25 | 2025-03-11 | 苏州塞一澳电气有限公司 | A laser slitting and tinning production line for copper foil processing |
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| Publication number | Publication date |
|---|---|
| CN119016497B (en) | 2025-02-25 |
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