CN112475798A

CN112475798A - Automatic bending and wire wrapping machine for copper sheet shielding layer of mutual inductor

Info

Publication number: CN112475798A
Application number: CN202011273513.1A
Authority: CN
Inventors: 李春生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-03-12

Abstract

The invention discloses an automatic bending and wire wrapping machine for a copper sheet shielding layer of a mutual inductor, which belongs to the technical field of mutual inductor processing and comprises a conveying belt, a moving part, a fixed cutting part, two bending parts, a wire releasing part, a cutting part and a polishing part, wherein guide rails are arranged on two sides of the conveying belt, the moving part, the fixed cutting part, the bending part, the cutting part and the polishing part are arranged between the two guide rails, the wire releasing part is arranged at the part of the moving part, the two bending parts are symmetrically arranged on two sides of the conveying belt, a feeding disc is arranged outside one of the conveying belt, and grooves matched with the two bending parts are formed in two sides of the conveying belt. The automatic cutting device can realize the automatic cutting of the copper sheet through the components, can automatically bend the copper sheet along the length directions of two sides, then cut the lead into required sizes, fill the lead into the bent included angle parts of the two sides of the copper sheet, and finally automatically perform blanking.

Description

Automatic bending and wire wrapping machine for copper sheet shielding layer of mutual inductor

Technical Field

The invention relates to the technical field of mutual inductor processing, in particular to an automatic bending and wire wrapping machine for a copper sheet shielding layer of a mutual inductor.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.

And high-voltage transformer need shield the electric field at the during operation, however traditional high-voltage transformer's shield assembly all brushes the low resistant lacquer and realizes shielding, and shielding effect is poor, can not give off the heat that high-voltage transformer during operation produced moreover, has influenced high-voltage transformer's life, and sets up the copper sheet shielding layer outside the transformer, can solve above-mentioned problem a bit.

The copper sheet shielding layer of mutual-inductor has 2 effects: 1. in the pair: electric field and magnetic field of the uniform coil; 2. and (3) outward: shielding the electric field and the magnetic field of the coil; therefore, the large-spot mutual inductor can be wrapped with a layer of copper sheet.

As shown in fig. 10-12, at present, bending a copper sheet is a manual operation, and includes automatically cutting a rolled copper sheet into copper sheets with a required size, manually bending the two sides of the copper sheet in the length direction by using a jig, placing a lead on the bent part, flattening the bent part, wrapping the lead on the bent part of the copper sheet to play a role in grounding or connecting with other parts, so as to facilitate the subsequent processing of a transformer, realize automatic production, then cutting four corners of the copper sheet, and finally polishing burrs at the corner cutting part of the copper sheet, so that the burrs on the copper sheet can be prevented from causing injury to users during the subsequent use of the copper sheet, and the existence of the burrs can be prevented from generating static electricity to influence the use of the transformer; alone can only bend about 100 every day, the copper sheet is a whole book, divides earlier to cut into required size and processes again, complex operation, inefficiency, waste time and energy, for raising the efficiency, need customize the automatic equipment of bending of a copper sheet now to solve above-mentioned technical problem.

Disclosure of Invention

The invention aims to provide an automatic bending and wire wrapping machine for a copper sheet shielding layer of a mutual inductor, and the automatic bending and wire wrapping machine is used for solving the technical problem of low efficiency caused by manual bending of the copper sheet wrapping line of the mutual inductor in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides an automatic book covering machine that bends of mutual-inductor copper sheet shielding layer, includes conveyer belt, moving part, fixed cutting part, the part of bending, unwrapping wire part, cutting part and the part of polishing, the conveyer belt both sides are provided with two guide rails, moving part, fixed cutting part, the part of bending, cutting part and the part of polishing all set up between two guide rails, the setting of unwrapping wire part is at the top of moving part, the part of bending is provided with two, and two part symmetries of bending set up the both sides at the conveyer belt, the one end of conveyer belt is provided with the charging tray outward, the both sides of conveyer belt seted up with two part matched with recesses of bending.

Furthermore, the moving part comprises a sliding block, a first motor, a gear and a rack, the sliding block is horizontally arranged between the two guide rails in a sliding manner, the first motor is arranged at the top of the sliding block, the output end of the first motor penetrates through the sliding block and is fixedly connected with the gear, the rack is arranged on one side of one guide rail, and the gear is meshed with the rack.

Further, the fixed cutting component comprises a first cutting cylinder, a first cutting blade, a second motor, a wire reel, a first fixed block and two pressing components, the two pressing components are symmetrically arranged on two sides of the first fixed block, the first cutting cylinder is arranged on the top of the sliding block, the output end of the first cutting cylinder penetrates through the sliding block and is fixedly connected with the first cutting blade, the first fixed block is arranged between the two pressing components, the second motor is arranged on the top of the first fixed block, the output end of the second motor penetrates through the top of the first fixed block and is fixedly connected with the wire reel, each pressing component comprises a pressing block, a traction rope, two telescopic rods, two first springs and two pressing cylinders, the two pressing cylinders are arranged on the top of the sliding block in a sliding mode at intervals, and the output ends of the two pressing cylinders penetrate through the sliding block and are fixedly connected with the pressing block, the two telescopic rods are fixedly connected at one ends with the first fixing blocks, the other ends of the two telescopic rods are in plug-in fit, the two first springs are respectively sleeved on the two telescopic rods, the two ends of the two first springs are respectively fixedly connected with the pressing blocks and the first fixing blocks, and the two ends of the traction rope are respectively fixedly connected with the pressing blocks and the wire spool.

Furthermore, each bending component comprises a first mounting plate, a bending cylinder, an L-shaped plate, a bending plate, a limiting block, a second spring, a third spring and two first supporting plates, the first mounting plate is arranged horizontally, and both sides of the first mounting plate are respectively fixedly connected with one side of the conveyor belt and one side of one guide rail, the bending cylinder is mounted at the top of the first supporting plate, the L-shaped plate is arranged at the top of the first mounting plate in a sliding manner, the two first supporting plates are arranged at two sides of the L-shaped plate, the bending plate is arranged at the top of the L-shaped plate, and both sides of the bending plate are respectively connected with the two first supporting plates in a rotating way, the limiting block is arranged at the top of the L-shaped plate in a sliding way, the two ends of the second spring are fixedly connected with the bottom of the bending plate and the top of the sliding block respectively, and the two ends of the third spring are fixedly connected with one side of the L-shaped plate and one side of the sliding block respectively.

Further, the pay-off component comprises a second support plate and two wire pulling assemblies, the second support plate is arranged at the top of the sliding block, the two wire pulling assemblies are symmetrically arranged at the top of the second support plate, each wire pulling assembly comprises a pay-off reel, a lead screw sliding table, a second mounting plate, a pneumatic clamping jaw, a sliding pipe, a second cutting cylinder, a second cutting blade and two wire guide blocks, the pay-off reel, the second cutting cylinder and the two wire guide blocks are arranged at the top of the second support plate at intervals, one end of the second mounting plate is fixedly connected with the lead screw sliding table, the other end of the second mounting plate is slidably connected with the second support plate, the pneumatic clamping jaw is arranged at one side of the second mounting plate, the sliding pipe is arranged at the top of the pressing block, and the top of the sliding pipe sequentially penetrates through the sliding block and the second support plate to extend out of the top of the second support plate, the second cutting blade is fixedly connected with the output end of the second cutting cylinder, and wire holes are formed in the two wire blocks.

Further, the cutting part includes third mounting panel, annular cutting blade, second fixed block, two first fixed cylinders and two third cut off the cylinder, the third mounting panel is the level form and installs between two guide rails, two first fixed cylinders and two third cut off the cylinder interval and install at the top of third mounting panel, two the output of first fixed cylinders runs through third mounting panel and second fixed block fixed connection, two the output that the cylinder was cut off to the third runs through third mounting panel and annular cutting blade fixed connection.

Furthermore, the polishing component comprises a fourth mounting plate, a third fixing block, a polishing cylinder, a third support plate, two second fixing cylinders and four polishing assemblies, the fourth mounting plate is horizontally mounted between the two guide rails, the polishing cylinder and the two second fixing cylinders are mounted at the top of the fourth mounting plate at intervals, the output end of the polishing cylinder penetrates through the fourth mounting plate and is fixedly connected with the third support plate, the output ends of the two second fixing cylinders penetrate through the fourth mounting plate and is fixedly connected with the third fixing block, the four polishing assemblies are arranged along the circumferential direction of the third support plate at intervals, each polishing assembly comprises a lifting rod and a polishing plate, one end of the lifting rod is hinged with the third support plate, the middle end of the lifting rod is hinged with the fourth mounting plate, and the polishing plates are fixedly connected with the other end of the lifting rod, and the polishing sheet is abutted against the third fixed block.

Furthermore, two sliding grooves which are respectively matched with the two sliding pipes are formed in the two pressing blocks.

Compared with the prior art, the invention has the beneficial effects that:

when the mutual inductor copper sheet needs to be bent and covered, one end of the copper sheet on the upper tray is firstly placed on a conveyor belt, four pressing cylinders are driven to work to drive two pressing blocks to fix the copper sheet, a first motor is driven to work to drive a gear to rotate, the gear is meshed with a rack to drive a sliding block to slide along the length direction of two guide rails, when the copper sheet moves between two bending parts, a first cutting cylinder is driven to work to drive a first cutting blade to work to cut the copper sheet, then two bending cylinders are driven to work to drive two L-shaped plates to move towards the copper sheet, so that the two bending plates pre-bend the two sides of the copper sheet along grooves formed in the two sides of the conveyor belt, then the two bending cylinders are driven to reset, the sliding block, a second spring and a third spring drive the bending plates to reset, then a screw rod sliding table is driven to work to drive a pneumatic clamping jaw to clamp a lead, then the lead screw sliding table is driven to work to elongate the lead, then the second cutting cylinder is driven to work to drive the second cutting blade to cut off redundant lead, the pneumatic clamping jaw is driven to reset to enable the lead to slide to two bending included angles of the copper sheet along the sliding pipe and the sliding groove, then the second motor is driven to work to drive the wire reel to rotate to drive the two pressing blocks to slide relatively, the four pressing cylinders are driven to reset to drive the two pressing blocks to ascend, when the copper sheet moves to the position below the second fixed block, the two first fixing cylinders are driven to work to drive the second fixed block to completely press the copper sheet, so that the copper sheet fixes the lead, then the two third cutting cylinders are driven to work to drive the annular cutting blade to sharply cut off four corners of the copper sheet, then the two first fixing cylinders and the two third cutting cylinders are driven to reset, when the copper sheet moves to the position below the third fixed block, the two second fixing cylinders are driven to work to drive the third fixed block to fix the, the drive cylinder work of polishing drives the decline of third backup pad after that, one end through the lifter is articulated with the third backup pad, and the middle-end and the fourth mounting panel of lifter are articulated, the piece of polishing and the other end fixed connection of lifter, the piece of polishing is inconsistent with the third fixed block, make the reciprocal lift of the piece of polishing smooth with copper sheet four corners polishing, the cylinder of polishing of final drive and two fixed cylinders of second reset, make the copper sheet of processing completion pass through the conveyer belt and accomplish the unloading, this device degree of automation is higher, replace the artifical automatic envelope curve that realizes the copper sheet, the work efficiency is improved, the cost of labor is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of a partial perspective structure of the present invention;

FIG. 3 is a schematic view of the assembly of the moving parts and the guide rails of the present invention;

FIG. 4 is a schematic perspective view of a stationary cutting element according to the present invention;

FIG. 5 is a schematic perspective view of a bending member according to the present invention;

FIG. 6 is a schematic perspective view of the pay-off element of the present invention;

FIG. 7 is a perspective view of a cutting element according to the present invention;

FIG. 8 is a schematic illustration of a first angled perspective view of a grinding member in accordance with the present invention;

FIG. 9 is a schematic illustration of a second angled perspective view of a grinding member in accordance with the present invention;

FIG. 10 is a schematic structural view of the copper sheet of the present invention before processing;

FIG. 11 is a schematic structural view of the copper sheet after processing;

FIG. 12 is a cross-sectional view after processing in accordance with the present invention.

Reference numerals:

the device comprises a conveyor belt 1, a moving component 2, a sliding block 21, a first motor 22, a gear 23, a rack 24, a fixed cutting component 3, a first cutting cylinder 31, a first cutting blade 32, a second motor 33, a wire spool 34, a first fixed block 35, a pressing component 36, a pressing block 361, a traction rope 362, a telescopic rod 363, a first spring 364, a pressing cylinder 365, a bending component 4, a first mounting plate 41, a bending cylinder 42, an L-shaped plate 43, a bending plate 44, a limiting block 45, a second spring 46, a third spring 47, a first supporting plate 48, a wire releasing component 5, a second supporting plate 51, a wire pulling component 52, a wire releasing plate 521, a screw rod sliding table 522, a second mounting plate 523, a pneumatic clamping jaw 524, a sliding pipe 525, a second cutting cylinder 526, a second cutting blade 527, a wire block 528, a wire hole 529, a cutting component 6, a third mounting plate 61, a ring-shaped cutting blade 62, a second fixed block 63, the polishing device comprises a first fixing cylinder 64, a third cutting cylinder 65, a polishing component 7, a fourth mounting plate 71, a third fixing block 72, a polishing cylinder 73, a third supporting plate 74, a second fixing cylinder 75, a polishing component 76, a lifting rod 761, a polishing sheet 762, a guide rail 8, a feeding tray 9, a groove 10, a sliding groove 11, a lead 12 and a copper sheet 13.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The automatic bending and wrapping machine for the copper sheet shielding layer of the mutual inductor comprises a conveying belt 1, a moving part 2, a fixed cutting part 3, a bending part 4, a wire releasing part 5, a cutting part 6 and a polishing part 7, wherein two guide rails 8 are arranged on two sides of the conveying belt 1, the moving part 2, the fixed cutting part 3, the bending part 4, the cutting part 6 and the polishing part 7 are all arranged between the two guide rails 8, the wire releasing part 5 is arranged at the top of the moving part 2, the two bending parts 4 are arranged, the two bending parts 4 are symmetrically arranged on two sides of the conveying belt 1, an upper material tray 9 is arranged outside one end of the conveying belt 1, and grooves 10 matched with the two bending parts 4 are formed in two sides of the conveying belt 1.

Specifically, the moving component 2 includes a sliding block 21, a first motor 22, a gear 23 and a rack 24, the sliding block 21 is horizontally slidably disposed between the two guide rails 8, the first motor 22 is mounted on the top of the sliding block 21, an output end of the first motor 22 penetrates through the sliding block 21 and is fixedly connected with the gear 23, the rack 24 is mounted on one side of one guide rail 8, and the gear 23 is engaged with the rack 24, and the first motor 22 is driven to drive the gear 23 to rotate, so that the sliding block 21 is driven to slide between the two guide rails 8.

Specifically, the fixed cutting component 3 includes a first cutting cylinder 31, a first cutting blade 32, a second motor 33, a wire spool 34, a first fixing block 35 and two pressing components 36, the two pressing components 36 are symmetrically arranged at two sides of the first fixing block 35, the first cutting cylinder 31 is installed at the top of the sliding block 21, the output end of the first cutting cylinder 31 penetrates through the sliding block 21 and is fixedly connected with the first cutting blade 32, the first fixing block 35 is arranged between the two pressing components 36, the second motor 33 is installed at the top of the first fixing block 35, the output end of the second motor 33 penetrates through the top of the first fixing block 35 and is fixedly connected with the wire spool 34, each pressing component 36 includes a pressing block 361, a traction rope 362, two telescopic rods 363, two first springs 364 and two pressing cylinders 365, the two pressing cylinders 365 are arranged at the top of the sliding block 21 at intervals, the output ends of the two pressing cylinders 365 penetrate through the sliding block 21 and are fixedly connected with the pressing block 361, one ends of the two telescopic rods 363 are fixedly connected with the first fixing block 35, the other ends of the two telescopic rods 363 are in inserted fit, the two first springs 364 are respectively sleeved on the two telescopic rods 363, the two ends of the two first springs 364 are respectively fixedly connected with the pressing block 361 and the first fixing block 35, the two ends of the traction rope 362 are respectively fixedly connected with the pressing block 361 and the wire spool 34, and the two ends of the two first springs 364 are respectively fixedly connected with the pressing block 361 and the first fixing block 35 to give an acting force to the two pressing blocks 361 and drive the two pressing blocks 361 to reset.

Specifically, each bending component 4 includes a first mounting plate 41, a bending cylinder 42, an L-shaped plate 43, a bending plate 44, a limiting block 45, a second spring 46, a third spring 47 and two first supporting plates 48, the first mounting plate 41 is horizontally disposed, two sides of the first mounting plate 41 are respectively fixedly connected with one side of the conveyor belt 1 and one side of one guide rail 8, the bending cylinder 42 is mounted on the top of the first supporting plate 48, the L-shaped plate 43 is slidably disposed on the top of the first mounting plate 41, the two first supporting plates 48 are mounted on two sides of the L-shaped plate 43, the bending plate 44 is disposed on the top of the L-shaped plate 43, two sides of the bending plate 44 are respectively rotatably connected with the two first supporting plates 48, the limiting block 45 is slidably disposed on the top of the L-shaped plate 43, two ends of the second spring 46 are respectively fixedly connected with the bottom of the bending plate 44 and the top of the sliding block 21, the two ends of the third spring 47 are respectively fixedly connected with one side of the L-shaped plate 43 and one side of the sliding block 21, the two L-shaped plates 43 are driven to move towards the copper sheet 13 by driving the two bending cylinders 42 to work, so that the two bending cylinders 44 pre-bend the two sides of the copper sheet 13 along the grooves 10 formed in the two sides of the conveyor belt 1, and then the two bending cylinders 42 are driven to reset, and the sliding block 21, the second spring 46 and the third spring 47 drive the bending cylinders 44 to reset.

Specifically, unwrapping wire part 5 includes second support plate 51 and two subassembly 52 that draws wire, the top at sliding block 21 is installed to second support plate 51, two subassembly 52 symmetry that draws wire sets up the top at second support plate 51, every subassembly 52 that draws wire all includes drawing drum 521, lead screw slip table 522, second mounting panel 523, pneumatic clamping jaw 524, sliding tube 525, second cut off cylinder 526, second cut off blade 527 and two wire piece 528, drawing drum 521, second cut off cylinder 526 and two wire piece 528 intervals are installed at the top of second support plate 51, the one end and the lead screw slip table 522 fixed connection of second mounting panel 523 to the other end and the second support plate 51 sliding connection of second mounting panel 523, pneumatic clamping jaw 524 is installed in one side of second mounting panel 523, sliding tube 525 sets up the top at stitching block 361, and sliding tube 525's top runs through sliding block 21 and second support plate 51 in proper order and extends to the top of second support plate 51 Outside, the second cuts off blade 527 and the output end fixed connection of second cutting cylinder 526, two all seted up wire hole 529 on the wire piece 528, prevent through two wire holes 529 that lead wire 12 drops.

Specifically, the cutting part 6 includes third mounting panel 61, annular cutting blade 62, second fixed block 63, two first fixed cylinders 64 and two third cut off cylinder 65, the third mounting panel 61 is the level form and installs between two guide rails 8, two first fixed cylinders 64 and two third cut off cylinder 65 interval and install at the top of third mounting panel 61, two the output of first fixed cylinder 64 runs through third mounting panel 61 and second fixed block 63 fixed connection, two the output that the third cut off cylinder 65 runs through third mounting panel 61 and annular cutting blade 62 fixed connection, cuts off cylinder 65 work through two third and drives annular cutting blade 62 and amputate copper skin four corners acutely, gets rid of the burr on four corners to eliminate static.

Specifically, the polishing component 7 includes a fourth mounting plate 71, a third fixing block 72, a polishing cylinder 73, a third support plate 74, two second fixing cylinders 75 and four polishing assemblies 76, the fourth mounting plate 71 is horizontally mounted between the two guide rails 8, the polishing cylinder 73 and the two second fixing cylinders 75 are mounted at the top of the fourth mounting plate 71 at intervals, an output end of the polishing cylinder 73 penetrates through the fourth mounting plate 71 and is fixedly connected with the third support plate 74, output ends of the two second fixing cylinders 75 penetrate through the fourth mounting plate 71 and is fixedly connected with the third fixing block 72, the four polishing assemblies 76 are arranged at intervals along the circumferential direction of the third support plate 74, each polishing assembly 76 includes a lifting rod 761 and a polishing sheet 762, one end of the lifting rod 761 is hinged with the third support plate 74, and the middle end of the lifting rod 761 is hinged with the fourth mounting plate 71, polishing piece 762 and lifter 761's the other end fixed connection to polishing piece 762 is inconsistent with third fixed block 72, and the work drives third backup pad 74 through the drive cylinder 73 of polishing and descends, and rethread cylinder 73 reciprocal work of polishing drives polishing piece 762 and reciprocates and goes up and down and polish the copper sheet four corners smoothly, gets rid of the burr on four angles, thereby eliminates static.

Specifically, the two pressing blocks 361 are respectively provided with a groove 11 respectively matched with the two sliding tubes 525, so that the lead 12 can conveniently slide to two bending included angles of the copper sheet 13 during operation.

The working principle of the invention is as follows: when the mutual inductor copper sheet 13 needs to be bent and covered, one end of the copper sheet 13 on the upper tray 9 is firstly placed on the conveyor belt 1, the four pressing cylinders 365 are driven to work to drive the two pressing blocks 361 to fix the copper sheet 13, the first motor 22 is driven to work to drive the gear 23 to rotate, the gear 23 is meshed with the rack 24 to drive the sliding block 21 to slide along the length direction of the two guide rails 8, when the copper sheet 13 moves between the two bending parts 4, the first cutting cylinder 31 is driven to work to drive the first cutting blade 32 to work to cut off the copper sheet 13, then the two bending cylinders 42 are driven to work to drive the two L-shaped plates 43 to move towards the copper sheet 13, so that the two bending plates 44 pre-bend the two sides of the copper sheet 13 along the grooves 10 formed in the two sides of the conveyor belt 1, then the two bending cylinders 42 are driven to reset, and the sliding block 21, the second spring 46 and the third spring 47 drive the bending plates 44 to reset, then the screw rod sliding table 522 is driven to work to drive the pneumatic clamping jaw 524 to clamp the lead 12, the screw rod sliding table 522 is driven to work to elongate the lead 12, then the second cutting cylinder 526 is driven to work to drive the second cutting blade 527 to cut off redundant lead 12, the pneumatic clamping jaw 524 is driven to reset to enable the lead 12 to slide to two bending included angles of the copper sheet 13 along the sliding tube 525 and the groove 11, then the second motor 33 is driven to work to drive the wire winding disc 34 to rotate to drive the two pressing blocks 361 to slide relatively, then the four pressing cylinders 365 are driven to reset to drive the two pressing blocks 361 to ascend, when the copper sheet moves to the position below the second fixed block 63, the two first fixing cylinders 64 are driven to work to drive the second fixed block 63 to completely press the copper sheet, so that the copper sheet fixes the lead 12, then the two third cutting cylinders 65 are driven to work to drive the annular cutting blade 62 to sharply cut off four corners of, then, the two first fixing cylinders 64 and the two third cutting cylinders 65 are driven to reset, when the copper sheet moves to the position below the third fixing block 72, the two second fixing cylinders 75 are driven to work to drive the third fixing block 72 to fix the copper sheet, then, the polishing cylinder 73 is driven to work to drive the third supporting plate 74 to descend, one end of the lifting rod 761 is hinged with the third supporting plate 74, the middle end of the lifting rod 761 is hinged with the fourth mounting plate 71, the polishing piece 762 is fixedly connected with the other end of the lifting rod 761, the polishing piece 762 is abutted against the third fixing block 72, the polishing piece 762 reciprocates to ascend and descend to polish four corners of the copper sheet smoothly, and finally, the polishing cylinder 73 and the two second fixing cylinders 75 are driven to reset, so that the processed copper sheet is discharged through the conveyor belt 1, the device has high automation degree, replaces manual work to realize automatic wire wrapping and bending of the copper sheet, and improves the work efficiency, the labor cost is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic book cover machine of bending of mutual-inductor copper sheet shielding layer which characterized in that: the automatic cutting machine comprises a conveyor belt (1), a moving part (2), a fixed cutting part (3), a bending part (4), a wire releasing part (5), a cutting part (6) and a polishing part (7), wherein two guide rails (8) are arranged on two sides of the conveyor belt (1), the moving part (2), the fixed cutting part (3), the bending part (4), the cutting part (6) and the polishing part (7) are all arranged between the two guide rails (8), the wire releasing part (5) is arranged at the top of the moving part (2), the bending part (4) is provided with two parts, the two bending parts (4) are symmetrically arranged on two sides of the conveyor belt (1), an upper charging tray (9) is arranged outside one end of the conveyor belt (1), and grooves (10) matched with the two bending parts (4) are formed in two sides of the conveyor belt (1).

2. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 1, is characterized in that: the moving component (2) comprises a sliding block (21), a first motor (22), a gear (23) and a rack (24), the sliding block (21) is horizontally arranged between the two guide rails (8) in a sliding mode, the first motor (22) is installed on the top of the sliding block (21), the output end of the first motor (22) penetrates through the sliding block (21) and is fixedly connected with the gear (23), the rack (24) is installed on one side of one guide rail (8), and the gear (23) is meshed with the rack (24).

3. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 2, is characterized in that: the fixed cutting component (3) comprises a first cutting cylinder (31), a first cutting blade (32), a second motor (33), a wire spool (34), a first fixing block (35) and two pressing components (36), the two pressing components (36) are symmetrically arranged on two sides of the first fixing block (35), the first cutting cylinder (31) is installed at the top of the sliding block (21), the output end of the first cutting cylinder (31) penetrates through the sliding block (21) and is fixedly connected with the first cutting blade (32), the first fixing block (35) is arranged between the two pressing components (36), the second motor (33) is installed at the top of the first fixing block (35), the output end of the second motor (33) penetrates through the top of the first fixing block (35) and is fixedly connected with the wire spool (34), and each pressing component (36) comprises a pressing block (361), Haulage rope (362), two telescopic links (363), two first spring (364) and two pressfitting cylinder (365), two pressfitting cylinder (365) interval slip sets up at the top of sliding block (21), and the output of two pressfitting cylinder (365) all runs through sliding block (21) and pressfitting piece (361) fixed connection, two the one end and the first fixed block (35) fixed connection of telescopic link (363), and the other end grafting cooperation of two telescopic links (363), two first spring (364) are established respectively on two telescopic links (363), and the both ends of two first spring (364) respectively with pressfitting piece (361) and first fixed block (35) fixed connection, the both ends of haulage rope (362) respectively with pressfitting piece (361) and wire reel (34) fixed connection.

4. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 2, is characterized in that: each bending component (4) comprises a first mounting plate (41), a bending cylinder (42), an L-shaped plate (43), a bending plate (44), a limiting block (45), a second spring (46), a third spring (47) and two first supporting plates (48), wherein the first mounting plate (41) is horizontally arranged, the two sides of the first mounting plate (41) are fixedly connected with one side of the conveyor belt (1) and one side of one guide rail (8) respectively, the bending cylinder (42) is mounted at the top of the first supporting plate (48), the L-shaped plate (43) is slidably arranged at the top of the first mounting plate (41), the two first supporting plates (48) are mounted at the two sides of the L-shaped plate (43), the bending plate (44) is arranged at the top of the L-shaped plate (43), and the two sides of the bending plate (44) are rotatably connected with the two first supporting plates (48) respectively, stopper (45) slide and set up the top at L shaped plate (43), the both ends of second spring (46) respectively with bend board (44) bottom and sliding block (21) top fixed connection, the both ends of third spring (47) respectively with L shaped plate (43) one side and sliding block (21) one side fixed connection.

5. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 3, is characterized in that: the paying-off component (5) comprises a second supporting plate (51) and two wire pulling assemblies (52), the second supporting plate (51) is arranged at the top of the sliding block (21), the two wire pulling assemblies (52) are symmetrically arranged at the top of the second supporting plate (51), each wire pulling assembly (52) comprises a paying-off reel (521), a screw rod sliding table (522), a second mounting plate (523), a pneumatic clamping jaw (524), a sliding tube (525), a second cutting cylinder (526), a second cutting blade (527) and two wire blocks (528), the paying-off reel (521), the second cutting cylinder (526) and the two wire blocks (528) are arranged at the top of the second supporting plate (51) at intervals, one end of the second mounting plate (523) is fixedly connected with the screw rod sliding table (522), and the other end of the second mounting plate (523) is connected with the second supporting plate (51) in a sliding manner, pneumatic clamping jaw (524) are installed in one side of second mounting panel (523), slide tube (525) set up the top at pressfitting piece (361) to the top of slide tube (525) runs through slide block (21) and second backup pad (51) in proper order and extends to outside the top of second backup pad (51), the second cuts off output fixed connection of blade (527) and second cutting cylinder (526), two wire guide (529) have all been seted up on wire piece (528).

6. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 1, is characterized in that: cutting means (6) include third mounting panel (61), annular cutting blade (62), second fixed block (63), two first fixed cylinders (64) and two third cut off cylinder (65), third mounting panel (61) are the level form and install between two guide rails (8), two first fixed cylinder (64) and two third cut off cylinder (65) interval and install the top at third mounting panel (61), two the output of first fixed cylinder (64) runs through third mounting panel (61) and second fixed block (63) fixed connection, two the output that third cut off cylinder (65) runs through third mounting panel (61) and annular cutting blade (62) fixed connection.

7. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 1, is characterized in that: the polishing component (7) comprises a fourth mounting plate (71), a third fixing block (72), a polishing air cylinder (73), a third support plate (74), two second fixing air cylinders (75) and four polishing assemblies (76), wherein the fourth mounting plate (71) is installed between two guide rails (8) in a horizontal shape, the polishing air cylinder (73) and the two second fixing air cylinders (75) are installed at the top of the fourth mounting plate (71) at intervals, the output end of the polishing air cylinder (73) penetrates through the fourth mounting plate (71) and is fixedly connected with the third support plate (74), the output ends of the two second fixing air cylinders (75) penetrate through the fourth mounting plate (71) and is fixedly connected with the third fixing block (72), the four polishing assemblies (76) are arranged at intervals along the circumferential direction of the third support plate (74), each polishing assembly (76) comprises a lifting rod (761) and a polishing sheet (762), one end of the lifting rod (761) is hinged to the third supporting plate (74), the middle end of the lifting rod (761) is hinged to the fourth mounting plate (71), the polishing piece (762) is fixedly connected with the other end of the lifting rod (761), and the polishing piece (762) is abutted to the third fixing block (72).

8. The automatic bending and wire wrapping machine for the copper sheet shielding layer of the mutual inductor according to claim 5, is characterized in that: two pressing blocks (361) are provided with grooves (11) which are respectively matched with the two sliding pipes (525).