Electronic component pin wire braiding device

Abstract

The utility model discloses an electronic component pin wire taping device, which comprises a tape releasing mechanism, a taping mechanism, a taping mechanism and a taping mechanism, and is characterized in that the tape releasing mechanism comprises a first tape releasing assembly and a second tape releasing assembly; the braiding mechanism comprises a pay-off assembly used for releasing pin wires, and a wire pulling assembly, a cutting assembly and a forming assembly which are sequentially arranged in the releasing direction of the pay-off assembly; the wire pulling assembly comprises a sliding block, a pressing block located above the sliding block and a first power piece driving the pressing block to press downwards, a material groove is formed in the top of the sliding block, a pin wire can pass through the material groove, and the pressing block and the sliding block vertically clamp the pin wire. The cutting assembly comprises a cutting base, a cutter located on one horizontal side of the cutting base and a second power piece driving the cutter to be close to the cutting base, and the cutter and the cutting base cut off the pin wire in the horizontal direction; the forming assembly comprises a die holder, a punch and a third power piece driving the die holder to be close to the punch, the die holder is provided with a horizontally-extending forming cavity, the punch passes through the forming cavity, and the punch and the forming cavity are matched to bend the pin wire to form a U shape. According to the utility model, the pin wire braiding efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tape braiding equipment, in particular to a device for braiding pin wires of electronic components. Background Art

[0002] Taping machines are used to place bulk components into carrier tapes, specifically, to package components such as capacitors, diodes and resistors.

[0003] In some capacitor production, the lead wire needs to be bent into a U shape, then the U-shaped lead wire is loaded into a carrier tape using a taping machine, and then the chip is soldered between the two ends of the U-shaped lead wire.

[0004] The existing pin wire braiding method is to first use a mold to punch and bend the pin wire into a single U-shaped pin wire, then use a vibration plate to convey the U-shaped pin wire, and then use a material transfer mechanism to transfer the U-shaped pin wire on the vibration plate to a carrier tape. However, the existing pin wire braiding efficiency is not high. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an electronic component pin wire braiding device, which can improve the pin wire braiding efficiency.

[0006] According to the first aspect of the present invention, an electronic component pin wire braiding device comprises: a tape unwinding mechanism, comprising a first tape unwinding component and a second tape unwinding component, wherein the first tape unwinding component is used to unwind a carrier tape, and the second tape unwinding component is used to unwind an adhesive tape, wherein the adhesive tape and the carrier tape are pasted and clamped to clamp the pin wire; the braiding mechanism comprises a wire unwinding component for unwinding the pin wire, a wire pulling component, a cutting component and a forming component sequentially arranged in the unwinding direction of the wire unwinding component, wherein the wire pulling component is used to pull the pin wire to the cutting component, the cutting component is used to cut the pin wire into a certain length, and the forming component is used to bend the pin wire into a U shape; the wire pulling component comprises a slider, a pressure block located above the slider, A first power member drives the pressing block to press down, and a material trough is provided on the top of the slider, and the material trough accommodates the pin wire to pass through, and the pressing block and the slider clamp the pin wire up and down; the cutting assembly includes a cutting seat, a cutter located on a horizontal side of the cutting seat, and a second power member that drives the cutter close to the cutting seat, and the cutter and the cutting seat cut the pin wire along the horizontal direction; the forming assembly includes a die seat, a punch located on one side of the die seat, and a third power member that drives the die seat close to the punch, the die seat is provided with a horizontally extending forming cavity, and the forming cavity accommodates the punch to pass through, and the punch and the forming cavity cooperate to bend the pin wire to form a U shape, and the die seat sends the pin wire between the tape and the carrier tape.

[0007] An electronic component lead wire braiding device according to an embodiment of the utility model has at least the following beneficial effects:

[0008] 1. The utility model sets a slider, a pressure block and a first power member. The first power member drives the pressure block to approach the top of the slider, and the pressure block presses the pin wire in the material trough. The slider slides horizontally to move the pin wire close to the cutting component. The cutting component can cut the pin wire. The first power member drives the pressure block away from the top of the slider, and the slider slides horizontally away from the cutting component, and the pin wire can be pulled and conveyed next time, thereby ensuring that the cutting component can cut the pin wire into pin wires of uniform length, thereby improving the conveying efficiency of the pin wire.

[0009] 2. The utility model sets a die base, a punch and a third power component. After the cutting assembly cuts off the pin wire, the third power component drives the die base close to the punch. The punch and the molding cavity cooperate to bend the pin wire into a U shape. The U-shaped pin wire stays in the molding cavity. The third power component drives the die base away from the punch, and the die base pushes the U-shaped pin wire between the tape and the carrier tape. Thus, the tape can stick the U-shaped pin wire to the carrier tape, and can complete the pin wire bending and taping processes at the same time. There is no need to adopt the traditional step-by-step operation of bending and taping, thereby improving the degree of automation of the equipment and the taping efficiency.

[0010] According to some embodiments of the utility model, the wire pay-off assembly includes a wire reel, a plurality of first wire straightening groups and a plurality of second wire straightening groups, the wire reel is wound with a pin wire, a plurality of the first wire straightening groups are distributed along the conveying direction of the pin wire, the first wire straightening group is used to straighten the pin wire paid out from the wire reel along the up and down directions, a plurality of the second wire straightening groups are distributed along the conveying direction of the pin wire, and the second wire straightening groups are used to straighten the pin wire paid out from the wire reel along the horizontal direction.

[0011] According to some embodiments of the present invention, the first wire correction group includes an upper correction wheel and a lower correction wheel, and the upper correction wheel and the lower correction wheel clamp the correction pin wire.

[0012] According to some embodiments of the present invention, the second wire correction group includes a left correction wheel and a right correction wheel, and the left correction wheel and the right correction wheel clamp the correction pin wire.

[0013] According to some embodiments of the utility model, a trimming mechanism is also included, which includes a cutting table, a cutting head located above the cutting table, and a fourth power member that drives the cutting head to rise and fall. The cutting table and the cutting head cooperate to trim the end of the U-shaped pin line. The cutting table is provided with a chip removal hole that passes through from top to bottom, and the chip removal hole accommodates the cutting head to pass through.

[0014] According to some embodiments of the utility model, it also includes a belt shifting mechanism, which includes a support bar and a conveying assembly that drives the carrier belt to move along the length direction of the support bar, and the conveying assembly includes an upper roller, a lower roller, and a motor that drives the lower roller to rotate, and the upper roller and the lower roller clamp the conveyor belt up and down.

[0015] According to some embodiments of the utility model, a limiting strip is arranged above the supporting strip, and a limiting channel is formed between the limiting strip and the supporting strip, and the limiting channel accommodates the adhesive tape and the carrier tape.

[0016] According to some embodiments of the utility model, a rolling wheel is arranged above the support bar, and the rolling wheel is used to roll the tape so that the tape fixes the pin wire on the carrier tape.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a structural schematic diagram of an electronic component pin wire braiding device according to an embodiment of the utility model;

[0020] Figure 2 for Figure 1 A schematic structural diagram of a wire pulling assembly of a pin wire braiding device for an electronic component is shown;

[0021] Figure 3 for Figure 1 A schematic structural diagram of a forming assembly of a device for braiding lead wires of electronic components is shown;

[0022] Figure 4 for Figure 1 A schematic structural diagram of a trimming assembly of an electronic component lead wire braiding device is shown;

[0023] Figure 5 for Figure 1 A schematic structural diagram of a second wire straightening group of a pin wire braiding device for an electronic component is shown;

[0024] Figure 6 for Figure 1 A structural schematic diagram of a tape transfer mechanism of a device for taping pin wires of electronic components is shown.

[0025] Figure markings: 100-first unwinding assembly, 110-second unwinding assembly, 120-carrier tape, 130-tape, 140-pin wire, 150-slider, 160-guide rail, 170-pressing block, 180-material trough, 190-cutting seat, 200-cutter, 210-die seat, 220-punch, 230-first wire straightening group, 240-left straightening wheel, 250-right straightening wheel, 260-second wire straightening group, 270-upper straightening wheel, 280-lower straightening wheel, 290-cutting table, 300-cutting head, 310-chip removal hole, 320-support bar, 330-upper roller, 340-lower roller, 350-limiting bar, 360-limiting channel, 370-roller wheel, 380-wire reel, 390-molding cavity. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] An electronic component lead wire braiding device according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0031] Reference Figure 1 An electronic component pin wire braiding device according to an embodiment of the utility model comprises a tape unwinding mechanism, including a first tape unwinding component 100 and a second tape unwinding component 110, wherein the first tape unwinding component 100 is used to unwind a carrier tape 120, and the second tape unwinding component is used to unwind an adhesive tape 130, wherein the adhesive tape 130 and the carrier tape 120 are pasted and clamped to clamp a pin wire 140; the braiding mechanism comprises a wire unwinding component for unwinding the pin wire 140, a wire pulling component, a cutting component and a forming component sequentially arranged in the unwinding direction of the wire unwinding component, wherein the wire pulling component is used to pull the pin wire 140 to the cutting component, the cutting component is used to cut the pin wire 140 into a certain length, and the forming component is used to bend the pin wire 140 into a U shape.

[0032] Specifically, the wire pulling assembly includes a slider 150, a pressing block 170 located above the slider 150, and a first power member that drives the pressing block 170 to press downward. Figure 2 A material groove 180 is provided on the top of the slider 150, and the material groove 180 accommodates the lead wire 140 to pass through. The pressing block 170 and the slider 150 clamp the lead wire 140 up and down.

[0033] It should be noted that the first power member may be a cylinder or other forms of power source.

[0034] In addition, the wire pulling assembly further includes a guide rail 160 , and the slider 150 is slidably connected to the guide rail 160 . The slider 150 may also be driven by a cylinder, thereby ensuring that the slider 150 slides smoothly.

[0035] Therefore, the first power member drives the pressure block 170 to approach the top of the slider 150, and the pressure block 170 presses the pin wire 140 in the material trough 180. The slider 150 slides horizontally to move the pin wire 140 close to the cutting component, and the cutting component can cut the pin wire 140. The first power member drives the pressure block 170 away from the top of the slider 150, and the slider 150 slides horizontally away from the cutting component, and the pin wire 140 can be pulled and transported next time, thereby ensuring that the cutting component can cut the pin wire 140 into pin wires 140 of uniform length, thereby improving the transportation efficiency of the pin wire 140.

[0036] The cutting assembly includes a cutting seat 190, a cutter 200 located on a horizontal side of the cutting seat 190, and a second power member driving the cutter 200 to approach the cutting seat 190. The cutter 200 and the cutting seat 190 cut the lead wire 140 along the horizontal direction.

[0037] It should be noted that the second power member may be a cylinder or other forms of power source.

[0038] The molding assembly includes a die base 210, a punch 220 located on one side of the die base 210, and a third power member driving the die base 210 close to the punch 220. Figure 3 The mold base 210 is provided with a horizontally extending molding cavity 390, and the molding cavity 390 accommodates the punch 220 to pass through. The punch 220 and the molding cavity 390 cooperate to bend the pin line 140 to form a U shape, and the mold base 210 feeds the pin line 140 between the tape 130 and the carrier tape 120.

[0039] It should be noted that the third power member may be a cylinder or other forms of power source.

[0040] It can be understood that after the cutting assembly cuts off the pin wire 140, the third power member drives the mold base 210 close to the punch 220, and the punch 220 and the molding cavity 390 cooperate to bend the pin wire 140 into a U shape. The U-shaped pin wire 140 stays in the molding cavity 390, and the third power member drives the mold base 210 away from the punch 220. The mold base 210 pushes the U-shaped pin wire 140 between the tape 130 and the carrier 120, so that the tape 130 can stick the U-shaped pin wire 140 to the carrier 120, and can complete the bending and taping processes of the pin wire 140 at the same time, without the need to adopt the traditional step-by-step operation of bending and taping, thereby improving the degree of automation of the equipment and improving the taping efficiency.

[0041] In some embodiments of the utility model, the wire pay-off assembly includes a wire reel 380, a plurality of first wire straightening groups 230 and a plurality of second wire straightening groups 260, the wire reel 380 is wound with a pin wire 140, the plurality of first wire straightening groups 230 are distributed along the conveying direction of the pin wire 140, the first wire straightening group 230 is used to straighten the pin wire 140 paid out from the wire reel 380 in the up and down directions, the plurality of second wire straightening groups 260 are distributed along the conveying direction of the pin wire 140, and the second wire straightening group 260 is used to straighten the pin wire 140 paid out from the wire reel 380 in the horizontal direction.

[0042] Therefore, the first straightening group 230 and the second straightening group 260 are arranged to straighten the lead wires 140 from different directions, thereby reducing the bending problem of the lead wires 140 and ensuring that the bent lead wires 140 meet the use requirements.

[0043] In some embodiments of the present invention, referring to Figure 5 The first wire correction group 230 includes an upper correction wheel 270 and a lower correction wheel 280 , and the upper correction wheel 270 and the lower correction wheel 280 clamp the correction pin wire 140 .

[0044] Therefore, the upper straightening wheel 270 and the lower straightening wheel 280 are used to straighten the pin wire 140, which has a simple structure and can be corrected by multiple groups of first straightening groups 230, thereby greatly improving the straightening efficiency.

[0045] In some embodiments of the present invention, the second wire correction group 260 includes a left correction wheel 240 and a right correction wheel 250 , and the left correction wheel 240 and the right correction wheel 250 clamp the correction pin wire 140 .

[0046] Therefore, the left straightening wheel 240 and the right straightening wheel 250 are used to straighten the wire 140, which has a simple structure and can be straightened through multiple sets of second straightening groups 260, thereby greatly improving the straightening efficiency.

[0047] In some embodiments of the present invention, referring to Figure 6 , and also includes a belt shifting mechanism, which includes a support bar 320 and a conveying assembly that drives the carrier belt 120 to move along the length direction of the support bar 320. The conveying assembly includes an upper roller 330, a lower roller 340, and a motor that drives the lower roller 340 to rotate. The upper roller 330 and the lower roller 340 clamp the conveyor belt 120 up and down.

[0048] Therefore, a motor is used to drive the lower roller 340 to rotate, and the upper roller 330 and the lower roller 340 clamp the carrier tape 120 that has been completed by conveying the tape, so that the carrier tape 120 is conveyed along the length direction of the support bar 320, ensuring that the carrier tape 120 is in a straight state during the conveying process, which is conducive to the bent pin line 140 being loaded into the carrier tape 120.

[0049] In some embodiments of the present invention, a limiting strip 350 is disposed above the supporting strip 320 , and a limiting channel 360 is formed between the limiting strip 350 and the supporting strip 320 , and the limiting channel 360 accommodates the adhesive tape 130 and the carrier tape 120 .

[0050] Therefore, the tape 130 and the carrier tape 120 enter the limiting channel 360 , so that the distance between the tape 130 and the carrier tape 120 is not large. After the bent pin line 140 is loaded into the carrier tape 120 , the tape 130 can quickly stick the pin line 140 to the carrier tape 120 .

[0051] In some embodiments of the present invention, a rolling wheel 370 is disposed above the support bar 320 , and the rolling wheel 370 is used to roll the adhesive tape 130 so that the adhesive tape 130 fixes the lead wire 140 on the carrier tape 120 .

[0052] Thus, the rolling wheel 370 rolls the adhesive tape 130 to make the adhesive tape 130 adhere to the carrier tape 120 , thereby making the lead wires 140 tightly fixed to the carrier tape 120 .

[0053] In some embodiments of the present invention, referring to Figure 4, and also includes a trimming mechanism, which includes a cutting table 290, a cutting head 300 located above the cutting table 290, and a fourth power member that drives the cutting head 300 to rise and fall. The cutting table 290 and the cutting head 300 cooperate to trim the end of the U-shaped pin line 140. The cutting table 290 is provided with a chip removal hole 310 that passes through from top to bottom, and the chip removal hole 310 accommodates the cutting head 300 to pass through.

[0054] Therefore, the pin wire 140 on the carrier tape 120 passes through the cutting table 290 , and the fourth power member drives the cutting head 300 to descend. The cutting head 300 and the cutting table 290 cooperate to trim the end of the pin wire 140 flush, and the chips can be discharged downward through the chip discharge hole 310 .

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An electronic component lead wire braiding device, characterized in that: include: The tape unwinding mechanism comprises a first tape unwinding assembly (100) and a second tape unwinding assembly (110), wherein the first tape unwinding assembly (100) is used to unwind a carrier tape (120), and the second tape unwinding assembly is used to unwind an adhesive tape (130), wherein the adhesive tape (130) and the carrier tape (120) are bonded to clamp a lead wire (140); The tape braiding mechanism comprises a wire-releasing assembly for releasing a lead wire (140), a wire-pulling assembly, a cutting assembly and a forming assembly which are sequentially arranged in the releasing direction of the wire-releasing assembly, wherein the wire-pulling assembly is used to pull the lead wire (140) to the cutting assembly, the cutting assembly is used to cut the lead wire (140) into a certain length, and the forming assembly is used to bend the lead wire (140) into a U shape; The wire pulling assembly comprises a slider (150), a pressure block (170) located above the slider (150), and a first power member for driving the pressure block (170) to press downward; a material groove (180) is provided on the top of the slider (150); the material groove (180) accommodates the lead wire (140) to pass through; the pressure block (170) and the slider (150) clamp the lead wire (140) up and down; The cutting assembly comprises a cutting seat (190), a cutting knife (200) located on a horizontal side of the cutting seat (190), and a second power member driving the cutting knife (200) to approach the cutting seat (190), wherein the cutting knife (200) and the cutting seat (190) cut the lead wire (140) in a horizontal direction; The molding assembly comprises a mold base (210), a punch (220) located on one side of the mold base (210), and a third power member driving the mold base (210) to approach the punch (220); the mold base (210) is provided with a horizontally extending molding cavity (390); the molding cavity (390) accommodates the punch (220) to pass through; the punch (220) and the molding cavity (390) cooperate to bend the lead wire (140) to form a U shape; the mold base (210) feeds the lead wire (140) between the adhesive tape (130) and the carrier tape (120).

2. The electronic component lead wire braiding device according to claim 1, characterized in that: The wire-paying assembly comprises a wire reel (380), a plurality of first wire-straightening groups (230) and a plurality of second wire-straightening groups (260); the wire reel (380) is wound with a lead wire (140); the plurality of first wire-straightening groups (230) are distributed along the conveying direction of the lead wire (140); the first wire-straightening group (230) is used to straighten the lead wire (140) delivered by the wire reel (380) in the up-down direction; the plurality of second wire-straightening groups (260) are distributed along the conveying direction of the lead wire (140); the second wire-straightening groups (260) are used to straighten the lead wire (140) delivered by the wire reel (380) in the horizontal direction.

3. The electronic component lead wire braiding device according to claim 2, characterized in that: The first wire correction group (230) comprises an upper correction wheel (270) and a lower correction wheel (280), and the upper correction wheel (270) and the lower correction wheel (280) clamp the correction pin wire (140).

4. The electronic component lead wire braiding device according to claim 2, characterized in that: The second wire correction group (260) comprises a left correction wheel (240) and a right correction wheel (250), and the left correction wheel (240) and the right correction wheel (250) clamp the correction pin wire (140).

5. The electronic component lead wire braiding device according to claim 1, characterized in that: The invention also comprises a trimming mechanism, the trimming mechanism comprising a cutting table (290), a cutting head (300) located above the cutting table (290), and a fourth power member for driving the cutting head (300) to rise and fall, the cutting table (290) and the cutting head (300) cooperate to trim the end of the U-shaped lead wire (140), the cutting table (290) is provided with a chip removal hole (310) which passes through from top to bottom, and the chip removal hole (310) accommodates the cutting head (300) to pass through.

6. The electronic component lead wire braiding device according to claim 1, characterized in that: The invention also includes a belt shifting mechanism, which includes a support bar (320) and a conveying assembly that drives the carrier belt (120) to move along the length direction of the support bar (320); the conveying assembly includes an upper roller (330), a lower roller (340), and a motor that drives the lower roller (340) to rotate; the upper roller (330) and the lower roller (340) clamp the conveyor belt (120) up and down.

7. The electronic component lead wire braiding device according to claim 6, characterized in that: A limiting strip (350) is arranged above the support strip (320), and a limiting channel (360) is formed between the limiting strip (350) and the support strip (320), and the limiting channel (360) accommodates the adhesive tape (130) and the carrier tape (120).

8. The electronic component lead wire braiding device according to claim 6, characterized in that: A rolling wheel (370) is arranged above the support bar (320), and the rolling wheel (370) is used to roll the adhesive tape (130) so that the adhesive tape (130) fixes the lead wire (140) to the carrier tape (120).

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