CN111283433B - Copper strip cutting and forming device and method - Google Patents
Copper strip cutting and forming device and method Download PDFInfo
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- CN111283433B CN111283433B CN202010147324.3A CN202010147324A CN111283433B CN 111283433 B CN111283433 B CN 111283433B CN 202010147324 A CN202010147324 A CN 202010147324A CN 111283433 B CN111283433 B CN 111283433B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/029—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means with shearing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
- B23Q41/02—Features relating to transfer of work between machines
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Abstract
The invention discloses a copper strip cutting device and method, wherein the copper strip cutting device comprises a frame, a feeding mechanism, a cutting mechanism, a tin-plating mechanism and a bending mechanism, wherein the feeding mechanism, the cutting mechanism, the tin-plating mechanism and the bending mechanism are arranged on the frame, the two clamping rotating mechanisms are adjacent to the feeding mechanism, the copper strip is conveyed to the cutting mechanism through the feeding mechanism, the copper strip is cut into copper single pieces which have a preset shape and are provided with tin-plating holes through the cutting mechanism, the two clamping rotating mechanisms are respectively used for clamping the copper single pieces, and the two clamping rotating mechanisms are mutually matched to sequentially convey the copper single pieces to the tin-plating mechanism and the bending mechanism. The feeding mechanism and the two clamping rotating mechanisms are matched with the cutting mechanism, the tin-plating mechanism and the bending mechanism to form a complete copper strip cutting device, and the working procedures of feeding, cutting, tin-plating and bending of the copper strip can be automatically completed, so that the production efficiency is greatly improved, and the labor intensity is greatly reduced.
Description
Technical Field
The invention relates to the technical field of copper strip processing, in particular to a copper strip cutting device and method.
Background
The fuse wire of the fuse in the prior art is processed by a copper strip, specifically, the copper strip is cut into copper single pieces, and then the copper single pieces are subjected to tin-plating and bending to finally form the fuse wire, wherein tin-plating is used for fluxing, and bending is used for shortening the length so as to reduce the occupied space of the fuse wire. Therefore, the copper strips need to be processed by a cutting mechanism, a tin-plating mechanism and a bending mechanism in sequence to finally form the fuse wire of the fuse. At present, the mechanisms are independent, and the prior art lacks a transfer mechanism for connecting the mechanisms, so that the mechanisms cannot form a set of complete equipment capable of automatically completing a series of processes on the copper strip, and the defects of low production efficiency, high labor intensity and the like in the copper strip processing mode in the prior art are caused.
Disclosure of Invention
The invention aims at solving the technical problems in the prior art and provides a copper strip cutting device and method.
The technical scheme includes that the copper strip cutting device comprises a frame, a feeding mechanism, a cutting mechanism, a tin-plating mechanism and a bending mechanism, wherein the feeding mechanism, the cutting mechanism, the tin-plating mechanism and the bending mechanism are arranged on the frame, the two clamping rotating mechanisms are adjacent to the feeding mechanism, the copper strip is fed to the cutting mechanism through the feeding mechanism, the copper strip is cut into copper single pieces with preset shapes and tin-plating holes through the cutting mechanism, the two clamping rotating mechanisms are respectively used for clamping the copper single pieces, and the two clamping rotating mechanisms are mutually matched to sequentially convey the copper single pieces to the tin-plating mechanism and the bending mechanism.
Further, one clamping and rotating mechanism is positioned between the cutting mechanism and the tin-plating mechanism and is used for clamping the middle part of the copper single sheet, and the other clamping and rotating mechanism is positioned between the tin-plating mechanism and the bending mechanism and is used for clamping the two ends of the copper single sheet.
Further, the two clamping and rotating mechanisms respectively comprise a rotating cylinder, a stroke cylinder and a pneumatic finger, wherein the rotating cylinder is arranged on the frame, the stroke cylinder is fixed on a fixed plate, the fixed plate is arranged on a rotating disc of the rotating cylinder, the pneumatic finger is arranged on the fixed plate in a sliding manner along the direction parallel to the axis of the stroke cylinder and is connected with a piston rod of the stroke cylinder, an upper clamping jaw and a lower clamping jaw of the pneumatic finger of one clamping and rotating mechanism respectively fix a clamping block, and an upper clamping jaw and a lower clamping jaw of the pneumatic finger of the other clamping and rotating mechanism respectively fix a U-shaped clamping plate in a horizontal state.
Further, the copper sheet bending machine further comprises a material receiving box, wherein the material receiving box is positioned at the cutting mechanism, and the formed copper sheet on the bending mechanism is pushed down to the material receiving box when being fed next time by the other clamping and rotating mechanism.
Further, the feeding mechanism comprises a turntable assembly and a roller compacting feeding assembly, the roller compacting feeding assembly is arranged between the turntable assembly and the cutting mechanism, the turntable assembly comprises a first motor, a turntable and a first support arranged on the frame, the turntable and the first motor are both arranged on the first support, the turntable is driven by the first motor, the roller compacting feeding assembly comprises a second motor, a feeding roller, a clamping roller and a second support arranged on the frame, the second motor is arranged on the frame, the feeding roller and the clamping roller are arranged on the second support, the axes of the feeding roller and the clamping roller are parallel, and the feeding roller is driven by the second motor.
The feeding mechanism further comprises a lifting assembly, the lifting assembly is in linkage with the cutting mechanism, the lifting assembly is used for lifting the clamping roller when the cutting mechanism cuts, the clamping roller is used for loosening the copper strips, the clamping roller is arranged on a movable support, the movable support is movably arranged on the second support, the lifting assembly comprises a pushing piece and a swinging rod, the swinging rod is arranged on the second support in a teeterboard mode, one end of the swinging rod is matched with the pushing piece, the pushing piece is in linkage with the cutting mechanism, one end of the swinging rod is pushed downwards when the cutting mechanism cuts, the other end of the swinging rod is used for lifting the movable support, and the movable support is reset downwards through an elastic piece.
Further, the cutting mechanism comprises a cutter holder arranged on the frame, a cutting cylinder, a punching cutter for cutting the end part of the copper strip into a preset shape, two cutters for cutting the left end and the right end of the end part of the copper strip to form copper single sheets, and a plurality of positioning needles for punching a plurality of holes on the end part of the copper strip, wherein the punching cutter, the cutters and the positioning needles are arranged on a first movable plate, the cutters are positioned on the front side of the punching cutter, the positioning needles are positioned on the rear side of the punching cutter, and the cutting cylinder is arranged on a third bracket arranged on the frame, is positioned right above the cutter holder, has a piston rod downward and is connected with the first movable plate.
Further, the tin-dispensing mechanism comprises a tin-feeding assembly, an electric soldering iron, a tin-dispensing cylinder, a supporting cylinder and a fourth bracket arranged on the frame, wherein the tin-dispensing cylinder is arranged on the fourth bracket, a piston rod of the tin-dispensing cylinder faces downwards and is connected with a second movable plate, the electric soldering iron is vertically fixed on the second movable plate, a soldering iron head of the electric soldering iron faces downwards, the piston rod of the supporting cylinder faces upwards and is connected with a vertical supporting rod, the supporting rod is positioned under the electric soldering iron, a tin-dispensing station is formed at the top end of the supporting rod, and the tin-feeding assembly is arranged on the frame.
The bending mechanism comprises an upper die holder, a lower die holder, an upper bending air cylinder, a lower bending air cylinder, a bending rod assembly and a fifth bracket, wherein the fifth bracket is arranged on the frame, the upper bending air cylinder is arranged on the fifth bracket, a piston rod of the upper bending air cylinder faces downwards and is connected with the upper die holder, the lower bending air cylinder is arranged on the frame, the piston rod of the lower bending air cylinder faces upwards and is connected with the lower die holder, the lower die holder is located right below the upper die holder and is correspondingly matched with the upper die holder to bend the middle part of the copper single piece, and the bending rod assembly is located below the upper die holder and is matched with the upper die holder to bend the two ends of the copper single piece and is driven by the lower bending air cylinder.
Further, the automatic tin plating machine also comprises a controller, wherein the controller is matched with the feeding mechanism, the cutting mechanism, the tin plating mechanism and the bending mechanism, and the two clamping and rotating mechanisms are controlled to act cooperatively.
The invention also provides a copper strip cutting and forming method, which adopts the copper strip cutting and forming device provided by the invention and comprises the following steps:
1) The feeding mechanism conveys the copper strips to the cutting mechanism;
2) The cutting mechanism cuts and punches the end part of the copper strip to obtain a copper single sheet with a preset shape and a tin hole with a point;
3) One clamping and rotating mechanism clamps the middle position of the copper single sheet from the cutting mechanism and transfers the copper single sheet to the other clamping and rotating mechanism, and the other clamping and rotating mechanism clamps two ends of the copper single sheet;
4) Another clamping and rotating mechanism conveys the copper single sheet to a tin-plating mechanism for tin plating;
5) And the other clamping and rotating mechanism conveys the copper single sheet with the tin spot to the bending mechanism for bending and forming.
Further, the method also comprises a step 6), wherein the formed copper single sheet on the bending mechanism is pushed down by another clamping and rotating mechanism when being fed next time.
Compared with the prior art, the invention has the following beneficial effects:
1. The feeding mechanism and the two clamping rotating mechanisms are matched with the cutting mechanism, the tin-plating mechanism and the bending mechanism to form a complete copper strip cutting device, and the working procedures of feeding, cutting, tin-plating and bending of the copper strip can be automatically completed, so that the production efficiency is greatly improved, and the labor intensity is greatly reduced.
2. The two clamping rotating mechanisms respectively comprise the rotating cylinder, the stroke cylinder and the pneumatic finger, so that the copper single-piece conveying device is simple in structure, convenient to assemble and capable of automatically and stably completing conveying of copper single pieces.
3. The collecting box is matched with another clamping and rotating mechanism to finish the collection procedure of the formed copper single sheet, so that the invention is free from arranging a set of collecting mechanism, thereby ensuring that the invention has simpler overall structure, lower cost and more stable and reliable work.
4. The feeding mechanism preferably comprises the turntable assembly and the roller compacting feeding assembly, so that the copper strip raw material can be directly fed, and punching or other special treatment on the copper strip raw material is not required.
5. The lifting assembly is arranged, so that the phenomenon that the copper strip is deviated due to the fact that the clamping roller always presses the copper strip in the copper strip conveying process can be avoided.
The invention is described in further detail below with reference to the drawings and examples, but the cutting device and method of the copper strip of the invention are not limited to the examples.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged partial schematic view of the present invention;
FIG. 3 is a schematic view of the structure of the turntable portion of the present invention;
FIG. 4 is a schematic view of the roller compacting feed assembly of the present invention;
FIG. 5 is a schematic diagram of the cooperation of the roller pinch feed assembly and the lift assembly of the present invention;
FIG. 6 is a schematic view of one of the clamping and rotating mechanisms of the present invention;
FIG. 7 is a schematic view of another clamping and rotating mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the cutting mechanism of the present invention;
FIG. 9 is a schematic diagram of the cooperation of the cutting mechanism with the roller compacting and feeding assembly and the lifting assembly of the present invention;
fig. 10 is a schematic diagram of the cooperation of the punching blade, the cutting blade and the copper strip according to the invention;
FIG. 11 is a schematic view of the structure of the tin dispensing mechanism of the present invention;
FIG. 12 is a schematic diagram of the engagement of the tin dispensing mechanism of the present invention with another clamping and rotating mechanism;
FIG. 13 is a schematic view of the bending mechanism of the present invention;
fig. 14 is a schematic view of the structure of the receiving box of the present invention.
Detailed Description
Referring to fig. 1-14, the cutting device for copper strips of the present invention includes a frame 1, a feeding mechanism 2, a cutting mechanism 3, a tin-plating mechanism 5, and a bending mechanism 7 disposed on the frame 1, two clamping rotating mechanisms 4 and 6, wherein the cutting mechanism 3 is adjacent to the feeding mechanism 2, the copper strips 10 are sent to the cutting mechanism 3 by the feeding mechanism 2, the cutting mechanism 3 cuts the copper strips into copper single pieces with preset shapes and tin-plating holes in the middle, the two clamping rotating mechanisms 4 and 6 are respectively used for clamping the copper single pieces, and the two clamping rotating mechanisms 4 and 6 are mutually matched to sequentially convey the copper single pieces to the tin-plating mechanism 5 and the bending mechanism 7. Specifically, one clamping and rotating mechanism 4 is positioned between the cutting mechanism 3 and the tin-plating mechanism 5 and is used for clamping the middle part of the copper single sheet, and the other clamping and rotating mechanism 6 is positioned between the tin-plating mechanism 5 and the bending mechanism 7 and is used for clamping the two ends of the copper single sheet. The frame 1 specifically comprises a machine body 11 and a workbench 12 arranged on the machine body 11, a feeding mechanism 2, a cutting mechanism 3, a tin-plating mechanism 5 and a bending mechanism 7, two clamping and rotating mechanisms 4 and 6, a receiving box 8 described below and a controller 9 are arranged on the workbench 12,
In this embodiment, the feeding mechanism 2 includes a turntable assembly and a roller pressing feeding assembly, and the roller pressing feeding assembly is located between the turntable assembly and the cutting mechanism. As shown in fig. 3, the turntable assembly includes a first motor 22, a turntable 21, and a first bracket 23 disposed on the frame 1, wherein the turntable 21 and the first motor 22 are disposed on the first bracket 23, and the turntable 21 is driven by the first motor 22. The first bracket 23 is also provided with an electrifying induction rod 24 and an electrifying induction piece 25, the copper strip passes through the electrifying induction rod 24 and the electrifying induction piece, and when the copper strip touches the electrifying induction rod 24, too little copper strip feeding is indicated, when the copper strip touches the electrifying induction piece 25, too much copper strip feeding is indicated, and the first motor 22 adjusts the rotating speed according to signals output by the electrifying induction rod 24 and the electrifying induction piece 25, so that the feeding amount of the copper strip is reasonably controlled. The roller compacting and feeding device is positioned between the turntable 21 and the cutting mechanism 3.
As shown in fig. 4, the roller compacting and feeding assembly includes a second motor 26, a feeding roller 27, a clamping roller 28, and a second bracket 29 disposed on the frame 1, the second motor 26 is disposed on the frame 1, the feeding roller 27 and the clamping roller 28 are disposed on the second bracket 29, axes of the feeding roller 27 and the clamping roller are parallel, and the feeding roller 27 is driven by the second motor 26. The feeding mechanism 2 further comprises a lifting assembly, the lifting assembly is linked with the cutting mechanism 3, so that the clamping roller 28 is lifted when the cutting mechanism 3 cuts, the clamping roller 28 releases the copper strip, and the clamping roller 28 is reset by the elastic piece 211. Specifically, as shown in fig. 5, the clamping roller 28 is disposed on a movable support 210, the movable support 210 is movably disposed on the second support 29, the lifting assembly includes a pushing member 212 and a swinging member 213, the swinging member 213 is disposed on the second support 29 in a seesaw manner, one end of the swinging member 213 is matched with the pushing member 212, the pushing member 212 is linked with the cutting mechanism 3, so as to push one end of the swinging member 213 downward when the cutting mechanism 3 cuts, so that the other end of the swinging member 213 lifts the movable support 210, and the movable support 210 is reset downward by the elastic member 211. Specifically, the end of the movable bracket 210 near the swing rod 213 can swing up and down, and two bolts arranged on the second bracket 29 are respectively sleeved with an elastic member 211 (the elastic member 211 is a spring) and respectively pass through the end of the movable bracket 210 near the swing rod. The pushing member 212 specifically includes an L-shaped block 2121 and a bolt 2122 screwed vertically to a horizontal portion of the L-shaped block 2121, the L-shaped block 2121 is linked with the cutting mechanism 3, a bottom end of the bolt 2122 is used for pushing one end of the swing rod 213 downward, and a pushing stroke can be adjusted by rotating the bolt 2122.
In this embodiment, as shown in fig. 6, one of the clamping and rotating mechanisms 4 includes a rotating cylinder 41, a stroke cylinder 43, and a pneumatic finger 44, the rotating cylinder 41 is disposed on the frame 1, the stroke cylinder 43 is fixed on a fixed plate 42, the fixed plate 42 is disposed on a rotating disc of the rotating cylinder 41, the pneumatic finger 44 is slidably disposed on the fixed plate 42 along a direction parallel to an axis of the stroke cylinder 43 and is connected to a piston rod of the stroke cylinder 43, two clamping jaws of the pneumatic finger 44 are vertically distributed and respectively fix a clamping block 45, and the two clamping blocks 45 are used for clamping a middle portion of the copper monolithic 20. As shown in fig. 7, the other clamping and rotating mechanism 6 comprises a rotating cylinder 61, a stroke cylinder 63 and a pneumatic finger 64, wherein the rotating cylinder 61 is arranged on the frame 1, the stroke cylinder 63 is fixed on a fixed plate 62, the fixed plate 62 is arranged on a rotating disk of the rotating cylinder 61, the pneumatic finger 64 is arranged on the fixed plate 62 in a sliding manner along the direction parallel to the axis of the stroke cylinder 63 and is connected with a piston rod of the stroke cylinder 63, two clamping jaws of the pneumatic finger 64 are distributed up and down and are respectively fixed with a horizontal U-shaped clamping plate 65, and the two U-shaped clamping plates 65 are used for clamping two ends of the copper single chip 20.
In this embodiment, as shown in fig. 8-10, the cutting mechanism 3 includes a knife holder 31, a cutting cylinder 32, a punch blade 37 for cutting the copper strip end into a predetermined shape, two cutters 36 for cutting the left and right ends of the copper strip end to form a copper sheet, and a plurality of positioning pins 38 for punching holes in the copper strip end, wherein the punch blade 37, the cutters 36, the positioning pins 38 are disposed on a first movable plate 34 and respectively pass through a guide block 35 disposed on the knife holder 31, the cutters 36 are disposed on the front side of the punch blade 37, the positioning pins 38 are disposed on the rear side of the punch blade 37, the cutting cylinder 32 is mounted on a third support 33 disposed on the frame 1 and disposed right above the knife holder 31, and the piston rod thereof faces downward, and is connected to the first movable plate 34. The pushing member 212 (specifically, the L-shaped block 2121 of the pushing member 212) is fixedly connected to the first movable plate 34, so as to move up and down along with the first movable plate 34. The number of the positioning pins 38 is specifically three, three holes distributed left and right can be punched at the end part of the copper strip, and the middle hole is a tin-plating hole.
In this embodiment, as shown in fig. 11, the tin dispensing mechanism 5 includes a tin feeding component 56, an electric soldering iron 52, a tin dispensing cylinder 51, a supporting cylinder 54, and a fourth bracket disposed on the frame 1, wherein the tin dispensing cylinder 51 is disposed on the fourth bracket, a piston rod of the tin dispensing cylinder is downward and connected to a second movable plate 53, the electric soldering iron 52 is vertically fixed on the second movable plate 53, and a soldering iron head of the tin dispensing cylinder is downward, the piston rod of the supporting cylinder 54 is upward and connected to a vertical supporting rod 55, the supporting rod 55 is located under the electric soldering iron 52, and a tin dispensing station is formed at the top end of the supporting rod 55, and the tin feeding component 56 is disposed on the frame 1. The fourth bracket specifically comprises an upper bracket 57, an adjusting cylinder 58 and a lower bracket 59 arranged on the frame 1, the tin-plating cylinder 51 is arranged on the upper bracket 57, the upper bracket 57 is arranged on the lower bracket 59 in a sliding way along a preset direction, the adjusting cylinder 58 is arranged on the lower bracket 59, and a piston rod of the adjusting cylinder extends along the preset direction and is connected with the upper bracket 57 so as to adjust the position of the soldering bit by driving the upper bracket 57 to move. The tin feeding assembly 56 is similar to the feeding assembly in structure and also comprises a turntable assembly, a roller compacting feeding assembly and the like. The tin-plating mechanism 5 cooperates with the other clamping and rotating mechanism 6 to finish the tin-plating process on the copper monolithic 20, as shown in fig. 12.
In this embodiment, as shown in fig. 13, the bending mechanism 7 includes an upper die holder 71, a lower die holder 72, an upper bending cylinder 73, a lower bending cylinder 74, a bending rod assembly, and a fifth bracket 75 disposed on the frame 1, where the upper bending cylinder 73 is disposed on the fifth bracket 75, and a piston rod of the upper bending cylinder is downward and connected to the upper die holder 71, the lower die holder 21 is located under the upper die holder 71, and the upper die holder and the lower die holder are correspondingly matched to bend the middle part of the copper single piece, specifically, two parallel V-shaped protrusions are disposed in the middle of the bottom end of the upper die holder 71, and two parallel V-shaped grooves are disposed on the top end of the lower die holder 72. The bending rod assembly is located below the upper die holder 71, and is matched with the upper die holder 71 to bend the two end parts of the copper single piece, and the bending rod assembly is driven by a lower bending cylinder 74. The bending rod assembly specifically comprises two bending rods 76 and two ejector rods 77, the two bending rods 76 and the two ejector rods 77 respectively penetrate through the lower die holder 72 upwards, the two ejector rods 77 are positioned on the left side and the right side of the middle of the lower die holder, and the two bending rods 76 are positioned on the opposite outer sides of the two ejector rods 77. The lower bending cylinder 74 is mounted on the frame 1 and located right below the lower die holder 21, and the piston rod of the lower bending cylinder 74 faces upwards and is connected to the two bending rods 76 and the two ejector rods 77 through a movable block 78.
In this embodiment, the present invention further includes a material receiving box 8, where the material receiving box 8 is located at the cutting mechanism 3, and the copper single sheet 20' (as shown in fig. 14) formed on the bending mechanism 7 is pushed down to the material receiving box 8 when the copper single sheet is fed next time by the other clamping and rotating mechanism 6. As shown in fig. 14, the material receiving box 8 is located at the front side of the lower die holder 72, and an inclined material guiding groove 81 is provided at the top of one end of the material receiving box 8 near the lower die holder 72.
In this embodiment, the present invention further includes a controller 9, where the controller 9 cooperates with the feeding mechanism 2, the cutting mechanism 3, the tin-plating mechanism 5, and the bending mechanism 7, and the two clamping and rotating mechanisms 4 and 6 to control the mechanisms to act cooperatively. The controller 9 may specifically be a PLC controller.
The invention relates to a copper strip cutting and forming device, which comprises the following working processes:
The first motor 22 is started to drive the turntable 21 and the copper strip roll on the turntable to rotate, the end part of the copper strip passes through a gap between the feeding roller 27 and the clamping roller 28, the feeding roller 27 is driven by the second motor 26, and the matched clamping roller 28 conveys the end part of the copper strip to a cutter seat 31 of the cutting mechanism 3. Then, the cutting cylinder 32 acts to drive the first movable plate 34 to move downwards, so that the punching cutter 37, the two cutters 36 and the three positioning pins 38 simultaneously move downwards, and the end part of the copper strip is cut into the copper single piece 20 with the preset shape and the middle tin hole. Along with the downward movement of the first movable plate 34, the pushing member 212 also pushes one end of the swing rod 213 downward, so that the other end of the swing rod 213 lifts the movable support 210, and the copper strip 10 is loosened by the clamping roller 28, so that the copper strip is prevented from being deviated due to the fact that the clamping roller 28 always presses the copper strip. After the cutting is finished, the cutting cylinder 32 drives the first movable plate 34 and the punching cutter 37, the cutter 36 and the positioning needle 38 on the first movable plate to reset upwards, the swing rod 213 releases the movable support 210, the movable support 210 drives the clamping roller 28 to reset downwards by means of the elastic piece to a state of pressing the copper strips again, meanwhile, one clamping and rotating mechanism 4 starts to act, the stroke cylinder 43 pushes the pneumatic finger 44 to the cutter holder 31, two clamping blocks 45 on the pneumatic finger 44 clamp the middle part of the copper single piece, and then the rotating cylinder 41 drives the stroke cylinder 43 to rotate 180 degrees to enable the pneumatic finger 44 to face the other clamping and rotating mechanism 6. Then, the other clamping and rotating mechanism 6 starts to act, namely, two U-shaped clamping plates 65 on the pneumatic fingers 64 clamp two ends of the copper single sheet, the copper single sheet is conveyed to a tin-plating station (namely, placed at the top end of the supporting rod 55) under the pushing of the stroke air cylinders 63, then, the tin-plating air cylinders 51 act to drive the electric soldering iron 52 to move downwards, and the electric soldering iron 52 automatically points tin on a tin-plating hole in the middle of the copper single sheet. After the tin plating is completed, the rotary cylinder 61 of the other clamping and rotating mechanism 6 is started to drive the stroke cylinder 63 to rotate 180 degrees, so that the pneumatic finger 64 conveys the copper single sheet after the tin plating to the lower die holder 72. After the copper single sheet reaches the lower die holder 72, the other clamping and rotating mechanism 6 is reset, the above actions are repeated, meanwhile, the upper bending cylinder 73 drives the upper die holder 71 to move downwards, and the upper die holder 71 is matched with the lower die holder 72 to bend the middle part of the copper single sheet into a W shape. Then, the lower bending cylinder 74 acts to drive the two bending rods 76 and the two ejector rods 77 to move upwards simultaneously, so that the two ejector rods 77 support the inner parts of the two end parts of the copper single piece, and the two bending rods 76 are matched with the upper die holder 71 to bend the two end parts of the copper single piece upwards to 90 degrees. And after the other clamping and rotating mechanism 6 conveys the copper single sheet after tin plating to the bending mechanism 7 again, the other clamping and rotating mechanism 6 pushes the formed copper single sheet on the lower die holder 72 to the material receiving box 8 at the same time. The copper strip coil can be processed into a plurality of copper single-sheet finished products by repeating the circulation. The upper bending cylinder 73 and the lower bending cylinder 74 are operated sequentially, so that the middle part of the copper single sheet is provided with a deformation space when being bent, and breakage is avoided.
According to the copper strip cutting device, the feeding mechanism 2 and the two clamping rotating mechanisms 4 and 6 are matched with the cutting mechanism 3, the tin-plating mechanism 5 and the bending mechanism 7 to form a complete copper strip cutting device, and the working procedures of feeding, cutting, tin-plating and bending of the copper strip can be automatically completed, so that the production efficiency is greatly improved, and the labor intensity is greatly reduced.
The invention relates to a copper strip cutting and forming method, which adopts the copper strip cutting and forming device and comprises the following steps:
1) The feeding mechanism 2 conveys the copper strips to the cutting mechanism 3;
2) The cutting mechanism 3 cuts and punches the end part of the copper strip to obtain a copper single sheet with a preset shape and a tin hole with a point, and in the cutting process, the roller of the feeding mechanism 2 presses the feeding assembly to loosen the copper strip;
3) One clamping and rotating mechanism 4 clamps the middle position of the copper single sheet from the cutting mechanism 3 and transfers the copper single sheet to the other clamping and rotating mechanism 6, and the other clamping and rotating mechanism 6 clamps two ends of the copper single sheet;
4) The other clamping and rotating mechanism 6 conveys the copper single sheet to the tin-plating mechanism 5 for tin plating;
5) The other clamping and rotating mechanism 6 conveys the copper single sheet with the tin spot to the bending mechanism 7 for bending and forming;
6) The copper sheet formed on the bending mechanism 7 is pushed down by the other clamping and rotating mechanism 6 when being fed next time.
The detailed process flow of the copper strip cutting and forming method is as described above, and is not repeated here.
The above embodiment is only used to further illustrate a copper strip cutting device and method of the present invention, but the present invention is not limited to the embodiment, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical substance of the present invention falls within the protection scope of the technical solution of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147324.3A CN111283433B (en) | 2020-03-05 | 2020-03-05 | Copper strip cutting and forming device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147324.3A CN111283433B (en) | 2020-03-05 | 2020-03-05 | Copper strip cutting and forming device and method |
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| CN111283433A CN111283433A (en) | 2020-06-16 |
| CN111283433B true CN111283433B (en) | 2025-02-18 |
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| CN202010147324.3A Active CN111283433B (en) | 2020-03-05 | 2020-03-05 | Copper strip cutting and forming device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112809063A (en) * | 2021-02-04 | 2021-05-18 | 极能电气(苏州)有限公司 | Cutting equipment of copper strips braider |
| CN113245466B (en) * | 2021-04-30 | 2022-07-19 | 苏州瀚川智能科技股份有限公司 | Full-automatic blanking and bending feeding mechanism for IC (integrated circuit) belt |
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| CN104308545A (en) * | 2014-09-24 | 2015-01-28 | 重庆朗正科技有限公司 | Integrated machine for welding and machining flange-type sleeve |
| CN208854143U (en) * | 2018-10-09 | 2019-05-14 | 西安众怡兴自动化设备有限公司 | A kind of automatic punching is cut, upper tin, forming integrated machine |
| CN211840959U (en) * | 2020-03-05 | 2020-11-03 | 吉门保险丝制造(厦门)有限公司 | Copper strips cuts forming device |
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| CN204354159U (en) * | 2015-01-05 | 2015-05-27 | 冀洪云 | Developed film segmenting device |
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| CN108417371B (en) * | 2018-01-19 | 2024-03-19 | 海目星激光科技集团股份有限公司 | Copper foil-clad equipment of transformer |
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| CN104308545A (en) * | 2014-09-24 | 2015-01-28 | 重庆朗正科技有限公司 | Integrated machine for welding and machining flange-type sleeve |
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