Common mode inductance's stitch wire stripping device
[ technical field ] A method for producing a semiconductor device
The utility model relates to a stitch wire stripping device of common mode inductance.
[ background of the invention ]
After the common mode inductance workpiece is wound, the wire stripping (peeling) treatment is generally required to be carried out on the pin seat. The traditional common-mode inductance workpiece needs to be manually placed on a feeding jig, then laser wire stripping is carried out on the common-mode inductance workpiece placed on the feeding jig through a laser wire stripping head, after wire stripping is finished, manual material collection needs to be carried out on the common-mode inductance workpiece after wire stripping is finished, the continuity of wire stripping work cannot be guaranteed, the working efficiency is low, a corresponding positioning structure does not exist on the feeding jig, positioning completely depends on a laser head, and therefore the wire stripping precision and effect are to be improved.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide a stitch wire stripping device of common mode inductance that can improve work efficiency and can improve positioning accuracy.
The purpose of the utility model is realized like this:
a stitch wire stripping device of a common-mode inductor comprises a machine base, a conveying assembly arranged on the machine base, a positioning jig arranged on the conveying assembly and used for positioning a common-mode inductor workpiece, and a laser wire stripping assembly arranged on the machine base and used for carrying out laser wire stripping on stitches of the common-mode inductor workpiece positioned on the positioning jig, wherein a containing cavity for reversely inserting the common-mode inductor workpiece is formed in the positioning jig, and a limiting clamping block for limiting a needle seat of the common-mode inductor workpiece is arranged on the containing cavity.
The utility model adopts the above structure, the conveying subassembly can carry out automatic wire stripping on the material loading common mode inductance work piece conveying on positioning jig to laser wire stripping subassembly, and remove the common mode inductance work piece after finishing the wire stripping from laser wire stripping subassembly in order to receive the material, consequently, can make the material loading go on with receiving the material synchronization through the conveying subassembly, thereby make going on in succession of wire stripping work, and then the efficiency of work has been improved, and be equipped with on the positioning jig and carry out spacing fixture block to the needle file of common mode inductance work piece, thereby improve its positioning accuracy, and then improve the precision and the effect of wire stripping.
According to the common-mode inductor stitch wire stripping device, the positioning jig comprises a fixed seat fixedly connected with the conveying assembly and a movable seat movably arranged on the fixed seat, the accommodating cavity is formed in the movable seat, and an elastic jacking part is arranged between the movable seat and the side part of the fixed seat. The position of the movable seat relative to the fixed seat can be automatically adjusted through the elastic jacking part, so that the positioning effect of the positioning jig on the common-mode inductance workpiece is further improved.
According to the common mode inductor stitch wire stripping device, the connecting piece is arranged between the movable seat and the fixed seat, and the movable seat is provided with the strip-shaped adjusting groove which can be transversely and movably adjusted relative to the connecting piece, so that transverse centering is realized.
According to the common-mode inductor stitch wire stripping device, the movable seat is provided with the V-shaped adjusting notch, the ejector rod matched with the V-shaped adjusting notch is used for ejecting the V-shaped adjusting notch, so that the movable seat can be transversely movably adjusted relative to the strip-shaped adjusting groove, and then the elastic ejecting pieces on two sides are matched, so that transverse centering of the movable seat is realized.
According to the stitch wire stripping device for the common-mode inductor, the cross section of the accommodating cavity is rectangular, the limiting clamping blocks are arranged at four corners of the accommodating cavity, each limiting clamping block is provided with a bayonet for clamping the corner of the needle seat of the common-mode inductor workpiece, and after the common-mode inductor workpiece is reversely inserted into the accommodating cavity, the four corners of the common-mode inductor workpiece are clamped into the bayonets of the limiting clamping blocks, so that effective positioning is performed, and the positioning effect of the positioning jig on the common-mode inductor workpiece is further improved.
According to the common-mode inductor stitch wire stripping device, the base is provided with the centering assembly for transversely centering the movable seat, the centering assembly comprises the V-shaped ejector block matched with the V-shaped adjusting notch and the centering driving piece for driving the V-shaped ejector block to eject towards the V-shaped adjusting notch, the centering driving piece drives the V-shaped ejector block to eject towards the V-shaped adjusting notch, so that the movable seat can be transversely movably adjusted relative to the strip-shaped adjusting groove, and then the elastic ejection pieces on two sides are matched, and therefore automatic transverse centering of the movable seat is achieved.
According to the common-mode inductance pin wire stripping device, the base is further provided with a straightening assembly for straightening pins of a common-mode inductance workpiece, the straightening assembly comprises a limiting baffle plate right opposite to the centering assembly, a pressing block capable of moving up and down relative to the limiting baffle plate to press the movable seat, and a straightening driving piece arranged on the limiting baffle plate and used for driving the pressing block to move up and down, and a straightening hole for allowing the pins of the common-mode inductance workpiece to penetrate through is formed in the pressing block. The alignment driving piece drives the pressing block to move downwards and tightly press the pressing block on the movable seat, so that pins on the common-mode inductance workpiece penetrate into alignment holes in the pressing block to be automatically aligned, and the wire stripping precision and effect are further improved.
According to the common-mode inductance stitch wire stripping device, the conveying assembly comprises a driving belt wheel, a driven belt wheel, a conveying belt and a feeding driving piece, the driving belt wheel is arranged on the base, the conveying belt is wound between the driving belt wheel and the driven belt wheel, the feeding driving piece drives the driving belt wheel to rotate, and a plurality of positioning jigs are uniformly arranged on the conveying belt. The feeding driving piece drives the driving belt wheel to rotate, so that the driving belt wheel drives the driving belt wheel to circularly transmit between the driving belt wheel and the driven belt wheel, and the positioning jig on the driving belt wheel is driven to circularly transmit between the driving belt wheel and the driven belt wheel, so that the common-mode inductance workpiece can be continuously and circularly fed, stripped and received, and the working efficiency is greatly improved.
The common-mode inductor stitch wire stripping device further comprises a turnover receiving assembly arranged on the base, wherein the turnover receiving assembly comprises a material collector, a turnover piece capable of being turned over relative to the base and a clamping manipulator arranged on the turnover piece. The conveying assembly conveys the common-mode inductance workpiece subjected to wire stripping to a position close to the turnover material receiving assembly, the clamping manipulator clamps the common-mode inductance workpiece subjected to wire stripping on the positioning jig, and the turnover piece and the clamping manipulator turn over relative to the base together, so that the common-mode inductance workpiece is conveyed to the collector and is turned over and arranged on the collector in the forward direction, the working efficiency is high, and meanwhile, the subsequent process operation can be facilitated.
According to the common-mode inductance stitch wire stripping device, the overturning part comprises an overturning driving part and an overturning frame vertically arranged on the output end of the overturning driving part, and the material clamping manipulator is arranged on the overturning frame. The overturning driving piece drives the overturning frame and the material clamping manipulator to overturn between the positioning jig and the material collector, so that the common-mode inductance workpiece is converted into a state of being arranged on the material collector from a state of being arranged on the positioning jig in an inverted mode.
According to the common-mode inductance pin wire stripping device, the material clamping manipulator is provided with two clamping blocks and a clamping cylinder for driving the two clamping blocks to clamp tightly. The clamping cylinder drives the two clamping blocks to clamp or unclamp, so as to clamp or release the common mode inductance workpiece.
According to the common-mode inductor stitch wire stripping device, the material collector is provided with the material collecting groove for inserting the stitches of the common-mode inductor workpiece, and the side part of the material collector is provided with the avoiding notch for avoiding the clamping block, so that the material clamping manipulator can smoothly release the common-mode inductor workpiece on the material collecting groove of the material collector.
According to the common-mode inductor stitch wire stripping device, the turnover material collecting assembly is provided with the adjusting support, the guide post is arranged between the adjusting support and the machine base, the lifting seat is slidably arranged on the guide post, the adjusting support is provided with the lifting driving piece for driving the lifting seat to lift along the guide post, and the turnover piece is arranged on the lifting seat. The lifting driving piece drives the lifting seat to lift along the guide post, so that the overturning piece is driven to lift to adjust the height position of the overturning piece.
According to the common-mode inductor stitch wire stripping device, the counter is arranged on the side portion of the lifting seat, the counting baffle capable of shielding the counter when the turnover frame is turned over is arranged on the output end of the turning driving piece, and therefore the turning times are counted and converted into the number of the common-mode inductor workpiece materials.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the positioning jig of the present invention;
fig. 3 is an exploded schematic view of the positioning jig of the present invention;
fig. 4 is a reference diagram of the positioning jig in a use state when the common mode inductor workpiece is placed on the positioning jig of the present invention;
fig. 5 is a schematic structural diagram of the centering assembly of the present invention;
fig. 6 is a schematic structural view of the straightening assembly of the present invention;
fig. 7 is a schematic structural view of the turnover receiving assembly of the present invention;
fig. 8 is a schematic structural view of the material clamping manipulator of the present invention;
fig. 9 is a schematic structural view of the material collector of the present invention.
[ detailed description ] embodiments
The utility model provides a stitch wire stripping device of common mode inductance, including frame 1, locate the transport assembly 2 on the frame 1, locate on transport assembly 2 and be used for carrying out the positioning jig 3 of location to the common mode inductance work piece and locate on frame 1 and be used for carrying out the laser wire stripping subassembly 4 of laser wire stripping to the stitch of the common mode inductance work piece of positioning jig 3, be equipped with on the positioning jig 3 and supply the hold chamber 31 that the common mode inductance work piece was inserted upside down, hold and be equipped with on the chamber 31 and carry out spacing fixture block 32 to the needle file of common mode inductance work piece.
In order to further improve the positioning effect of the positioning fixture 3 on the common mode inductor workpiece, the positioning fixture 3 includes a fixed seat 301 fixedly connected to the conveying assembly 2 and a movable seat 302 movably disposed on the fixed seat 301, the accommodating cavity 31 is disposed on the movable seat 302, and an elastic pressing member 303 (preferably, a spring) is disposed between the movable seat 302 and a side portion of the fixed seat 301. The side of the movable seat 302 and the side of the fixed seat 301 are both provided with receiving holes for receiving the elastic pressing member 303.
In order to realize transverse centering, a connecting member 304 (preferably a connecting bolt) is arranged between the movable seat 302 and the fixed seat 301, and an elongated adjusting groove 305 capable of transversely and movably adjusting relative to the connecting member 304 is arranged on the movable seat 302.
In order to effectively realize the transverse centering of the movable seat 302, a V-shaped adjusting notch 306 is arranged on the movable seat 302.
For carrying out effectual location in order to further improve the positioning effect of positioning jig 3 to the common mode inductance work piece, the cross-section that holds chamber 31 is the rectangle, and four corners that hold chamber 31 all are equipped with spacing fixture block 32, each all be equipped with the bayonet socket 321 that the bight card of the needle file that supplies the common mode inductance work piece was gone into on the spacing fixture block 32. In order to make the accommodating chamber 31 adaptable to common mode inductance workpieces with different sizes, the movable seat 302 is provided with an adjusting plate 311 capable of dividing the accommodating chamber 31 into two parts. The adjusting plate 311 may be connected to the movable base 302 using an adjusting screw to adjust the width of the receiving cavity 31.
In order to realize the automatic transverse centering of the movable seat 302, the base 1 is provided with a centering assembly 5 for transversely centering the movable seat 302, and the centering assembly 5 comprises a V-shaped ejector block 51 matched with the V-shaped adjusting notch 306 and a centering driving element 52 (which can adopt an air cylinder) for driving the V-shaped ejector block 51 to eject towards the V-shaped adjusting notch 306. The driving member 52 is fixedly connected to the housing 1 through a connecting seat 53.
In order to automatically straighten the stitches on the common-mode inductance workpiece so as to further improve the precision and the effect of wire stripping, the base 1 is further provided with a straightening assembly 6 for straightening the stitches of the common-mode inductance workpiece, the straightening assembly 6 comprises a limit baffle 61 right opposite to the centering assembly 5, a pressing block 62 capable of moving up and down relative to the limit baffle 61 so as to press the movable base 302, and a straightening driving member 63 (which can adopt an air cylinder) arranged on the limit baffle 61 and used for driving the pressing block 62 to move up and down, and the pressing block 62 is provided with a straightening hole 64 for the stitches of the common-mode inductance workpiece to penetrate through.
In order to enable the positioning jigs 3 to circularly convey so that the common mode inductance workpiece can be continuously and circularly fed, stripped and received, the conveying assembly 2 comprises a driving belt wheel 21, a driven belt wheel 22, a conveying belt 23 wound between the driving belt wheel 21 and the driven belt wheel 22 and a feeding driving piece 24 (preferably adopting a motor) for driving the driving belt wheel 21 to rotate, wherein the driving belt wheel 21 is uniformly provided with a plurality of positioning jigs 3.
In order to synchronously realize the material receiving and overturning of the common mode inductor workpiece, the stitch wire stripping device of the common mode inductor further comprises an overturning material receiving assembly 7 arranged on the base 1, wherein the overturning material receiving assembly 7 comprises a material collector 71, an overturning piece 72 capable of overturning relative to the base 1 and a material clamping manipulator 73 arranged on the overturning piece 72.
The turning part 72 comprises a turning driving part 721 (preferably adopting a motor) and a turning frame 722 vertically arranged on the output end of the turning driving part 721, and the material clamping mechanical arm 73 is arranged on the turning frame 722.
The material clamping manipulator 73 is provided with two clamping blocks 731 and a clamping cylinder 732 (air cylinder) for driving the two clamping blocks 731 to clamp.
In order to enable the clamping manipulator 73 to smoothly release the common mode inductance workpiece on the collector 71, a collecting groove 711 into which a pin of the common mode inductance workpiece is inserted is arranged on the collector 71, and an avoiding notch 712 for avoiding the clamping block 731 is arranged on the side part of the collector 71.
In order to adjust the height positions of the turnover part 72 and the material clamping manipulator 73, an adjusting support 74 is arranged on the turnover material receiving assembly 7, a guide post 75 is arranged between the adjusting support 74 and the machine base 1, a lifting seat 76 is slidably arranged on the guide post 75, a lifting driving part 761 (which can adopt an air cylinder) for driving the lifting seat 76 to lift along the guide post 75 is arranged on the adjusting support 74, and the turnover part 72 is arranged on the lifting seat 76.
In order to count the number of the collected materials of the common mode inductance workpiece, a counter 77 (an infrared counter can be used) is arranged on the side portion of the lifting seat 76, and a counting baffle 78 which can shield the counter 77 when the roll-over stand 722 rolls over is arranged on the output end of the roll-over driving member 721. When the turning frame 722 is turned to the collector 71 by the positioning jig 3, the counter 77 is shielded once by the counting shutter 78, so that one counting is performed.
For further improving holistic work efficiency, be equipped with two on the positioning jig 3 and hold chamber 31 in order to hold two common mode inductance work pieces simultaneously, each four corners that hold chamber 31 all is equipped with spacing fixture block 32, and is corresponding, and the both sides of briquetting 62 all are equipped with four alignment holes 64, are equipped with two on the roll-over stand 722 and press from both sides material manipulator 73.
When the utility model is used, the common mode inductance workpiece is inversely inserted into the containing cavity 31 on the positioning fixture 3 positioned at the feeding station (one side close to the driving belt wheel 21), and four corners of the needle seat of the common mode inductance workpiece are all clamped into the bayonet 321 of the limiting clamping block 32, the conveying assembly 2 conveys the positioning fixture 3 which is fed with the common mode inductance workpiece to the receiving station (one side close to the driven belt wheel 22/the turnover receiving assembly 7) through the conveying belt 23, when the positioning fixture is conveyed to the straightening station (the positions of the centering assembly 5 and the straightening assembly 6), the centering driving piece 52 drives the V-shaped jacking block 51 to jack the V-shaped adjusting notch 306 on the positioning fixture 3, so that the movable seat 302 on the positioning fixture 3 can transversely movably adjust relative to the strip-shaped adjusting groove 305, and then the elastic jacking pieces 303 at two sides are matched, thereby realizing the automatic transverse centering of the movable seat 302 relative to the fixed seat 301, then the straightening driving member 63 drives the pressing block 62 to move downwards and tightly press the pressing block 62 on the movable seat 302, so that the stitches on the common mode inductance workpiece penetrate into the straightening holes 54 on the pressing block 62 to be automatically straightened, the precision and the effect of wire stripping are further improved, after the straightening is finished, the straightening driving member 63 drives the pressing block 62 to retract, the conveying assembly 2 continuously conveys the straightened common mode inductance workpiece to the direction of the material receiving station, when the common mode inductance workpiece is conveyed to the laser wire stripping station (the position of the laser wire stripping assembly 4), the laser wire stripping assembly 4 (which can adopt a traditional laser wire stripping head) sends annular laser to the circumferential direction of each stitch of the common mode inductance workpiece positioned on the positioning jig 3 so as to thermally melt and remove the insulating skin on the stitch, thereby the laser wire stripping of all the stitches of the common mode inductance workpiece is finished, after the laser wire stripping is finished, the conveying assembly 2 continuously conveys the common mode inductance workpiece subjected to the material receiving station, when the common mode inductance workpiece is conveyed to a material receiving station, the overturning driving member 721 drives the overturning member 72 and the material clamping manipulator 73 to overturn onto the positioning jig 3 positioned on the material receiving station, the clamping cylinder 732 drives the two corresponding clamping blocks 731 to clamp, when the two clamping blocks 731 are clamped on the positioning jig 3, the needle seat of the common mode inductance workpiece positioned in the accommodating cavity 31 is clamped through a gap formed between the limiting clamping blocks 32, then the overturning driving member 721 drives the overturning member 72 and the material clamping manipulator 73 to overturn back to the material collector 71 (a direct vibration machine can be adopted), so that the common mode inductance workpiece is overturned and is positively arranged on the material collecting groove 711 of the material collector 71 while being conveyed to the material collector 71, and subsequent process operation is facilitated. Through the conveying assembly 2, the feeding operation, the centering operation, the straightening operation, the laser wire stripping operation and the turnover material receiving operation can be synchronously performed, and the working efficiency is very high.