JPH05310209A - Radial taping device - Google Patents

Abstract

PURPOSE:To provide a radial taping device which feeds electronic parts stably and tapes them with a high accuracy and at a high speed. CONSTITUTION:Electronic part mounted hoop 1 is carried by a hoop transfer unit 2 to a cut and transfer unit 9 to be cut thereon and the cut piece is transferred on a turntable 8. The electronic part is positioned on the turntable 8 and rotatably moved so as to be attached to a base paper 3 having feed holes formed therein by a hole forming unit 5 and wound around the turntable 8 with pressure-sensitive tape 6 being sent from a pressure-sensitive tape feeder 7 with an assured positional accuracy.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radial taping device for performing radial taping of various electronic parts assembled on a hoop on a mount.

[0002]

2. Description of the Related Art In recent years, in the field of manufacturing electronic devices and the like, an automatic mounter for mounting electronic parts on a substrate has been very often used, and accordingly, there is a remarkable demand for electronic parts and the like which are subjected to taping processing.

An example of a conventional radial taping device will be described below. FIG. 9 is a perspective view of a conventional radial taping device, 101 is a mount as a taping material, 102 is an adhesive tape, 103 is an electronic component, and a lead terminal of the electronic component 103 is provided between the adhesive tape 102 and the mount 101. The electronic components are taped by sandwiching them at equal intervals. Reference numeral 104 denotes a supply chuck, 105 denotes a shaft for mounting the supply chuck 104, 106
Is a bearing for rotating the shaft 105.

Reference numeral 107 denotes a pressure block on the adhesive tape 102 for pressing the pressure sensitive adhesive tape 102 onto the mount 101, 108 denotes an air cylinder connected to the pressure block 107, and 109 denotes a vertical sliding motion of the pressure block 107. The bearing block 110 is a guide block that receives the mount 101. 111 is a movable clamper for sandwiching the mount 101, 112 is a bearing block for horizontally sliding the movable clamper 111, 113 is an air cylinder connected to the movable clamper 111, and 114 is connected to the bearing block 112. It is an air cylinder.

Reference numeral 115 denotes a plate fixed to the bearing 106, and reference numeral 116 denotes a chuck attached to the plate 115.
An air cylinder 117 connected to 04, a V-groove block 117 for positioning the lead terminals of the electronic component 103, 11
Reference numeral 8 is a holding block for sliding the V groove block 117 in the vertical direction, and 119 is an air cylinder connected to the V groove block 117.

FIG. 11 is a side sectional view showing the positions of the chuck 104, the V groove block 117, the mount 101, the adhesive tape 102, and the electronic component 103. Reference numeral 120 is a stripper pin built in the chuck 104, and 121 is a stripper. A compression spring for returning the pin 120 to the inside of the chuck 104.

The operation of the radial taping device constructed as above will be described below.

First, the supply chuck 104 grips the electronic component 103 supplied by the conveyor or the straight-line feeder, drives the air cylinder 116, and reverses the supply chuck 104 by 90 ° in the horizontal direction. At this time, the lead wires of the electronic component 103 are placed on the mount 101.

Next, by moving the air cylinder 119 upward, the V-groove block 117 rises, then the supply chuck 104 separates the electronic component 103, and the push pin 120 moves the electronic component 103 to the V-groove block 117. It is pressed down by air force to ensure the distance between the contact surface of the electronic component 103 with the substrate and the mount 101, and also the V groove block 11
The V groove of 7 ensures the lead wire interval of the electronic component 103.

Next, by moving the air cylinder 108 downward, the pressing block 107 presses the adhesive tape 102, and the lead wire of the electronic component 103 sandwiched between the mount 101 and the adhesive tape 102 is fixed. Next, by moving the air cylinder 108 upward, the pressing block 107 moves up.

Next, the air cylinder 113 is driven downward, the movable clamper 111 is lowered, the mount 101 is sandwiched between the bearing block 112 and the movable clamper 111, and then the air cylinder 114 is driven to drive the bearing block 112. By moving the tape horizontally for a certain distance, the mount 101 and the adhesive tape 10 that have been taped
2 and the electronic component 103 are moved by one pitch and sent.

Next, the air cylinder 113 is driven to raise the movable clamper 111. Next, the bearing block 112 is returned to its original position by driving the air cylinder 114. By repeating the above operation, taping processing of electronic components is performed.

FIG. 10 is a perspective view of the electronic component 103, the mount 101, and the adhesive tape 102 that have been taped.

[0014]

However, in the above-mentioned conventional structure, firstly, in the method of supplying electronic parts individually by a conveyor or a straight-line feeder, the electronic parts are entangled or caught and are supplied. The method lacked stability, and it was difficult to determine the position of the electronic component, and thus lacked stability even in transfer, and there was a limit to speeding up.

Secondly, since the mount is sandwiched and fed without the feed holes, the mount feed pitch accuracy cannot be guaranteed.

Third, if there is a defective product in the supplied electronic parts, a function of eliminating the defective product is required.

The present invention solves the above-mentioned conventional problems, and an object of the present invention is to provide a radial taping device that stably performs taping with high precision and high speed.

[0018]

In order to solve this problem, a radial taping device of the present invention is a hoop transport unit for transporting electronic components supplied by a hoop, and an electronic component provided in the transport path for individually mounting the electronic components. A cutting transfer unit that cuts and transfers only non-defective products to the next step, a mount supply unit that supplies a mount, an adhesive tape supply unit that supplies an adhesive tape, a punching unit that makes a feed hole in the mount, and Plural pins that are placed adjacent to the cutting and transferring unit and that fit into the feed holes formed in the mount are planted on the outer periphery at regular intervals to convey the mount and position the individual electronic components sent from the cutting and transferring unit. Disk-shaped turntable equipped with a positioning mechanism that conveys and conveys the adhesive tape provided adjacent to the turntable from the adhesive tape supply unit And rollers for taping more turntable discrete electronic components sent from, which is constituted by a tape transport unit that transports the taped taped electronic components.

[0019]

With this configuration, the electronic parts supplied by the hoop are cut into individual pieces and transferred to a turntable that holds the lead terminals of the electronic parts, the mount and the electronic parts are positioned, and the mount of the electronic parts is made with an adhesive tape. Can be stably fixed with high accuracy and at high speed.

[0020]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing the configuration of a radial taping device according to an embodiment of the present invention. In the figure, 1 is a hoop for transporting electronic parts assembled on the hoop in the previous step, 2 is a hoop transport unit for transporting the hoop 1, 3 is a mount, 4 is a mount for supplying a roll-mounted mount 3. Supply unit 5, reference numeral 5 is a punching unit for forming feed holes in the mount 3, 6 is an adhesive tape, 7 is an adhesive tape supply unit for supplying the adhesive tape 6 wound in a roll, 8 is a mount positioning pin and lead terminal positioning V A turntable with a groove, 9 is a cutting / transferring unit for cutting electronic parts from the hoop 1 with electronic parts and transferring the electronic parts to the turntable 8, 10 is an air heater for heating the adhesive tape 6, and 11 is Adhesive tape crimping roller for crimping the adhesive tape 6 to the backing sheet 3, 12 is a taped tape, 1
3 is a tape transport unit, and 14 is an index drive.

FIG. 2 is a front view of the hoop transport unit, and FIG.
FIG. 4 is a side sectional view of a hoop transport unit. Reference numeral 21 is a pin that enters the feed hole of the hoop 1, 22 is a pin roller in which the pins 21 are press-fitted at a constant pitch all around, and 23 is a pin roller 2
Servo motor for rotating 2 at a constant pitch, 24 is a pressing roller for pressing the hoop 1 against the pin roller 22, 25 is a roller shaft, 26 is a lever, 27 is a tension spring, 28 is a fulcrum pin, 29 is a pin roller 2 of the hoop 1.
A hoop guide 30 for preventing winding around 2, and a frame 30.

FIG. 4 is a side sectional view of the cutting and transferring unit and the turntable, FIG. 5 is a plan view of the cutting and transferring unit and the turntable, FIG. 6 is a front view of the cutting and transferring unit, and FIG. 7 is an enlarged view of the turntable. It is a top view. Four
1 is a hoop guide, 42 is a pilot pin for positioning the hoop 1, 43 is an electronic component, 44 is an upper blade, 45 is a lower blade, and 46 can be bent by a compression spring, and the hoop 1 is inserted together with the upper blade 44. The stripper 47 can be bent by a compression spring, and the lower blade 45 and the electronic component 43 can be bent.
Holding pin for inserting, 48 for pilot pin 42,
An upper slider for moving the upper blade 44 and the pressing pin 47 up and down,
49 is a lower slider, 50 is a chuck for transferring the electronic component 43 to the turntable 8, 51 is a funnel for restricting the lead wire of the electronic component 43 so that the chuck 50 can grab, and 52 is a lead wire for the electronic component 43. A lead wire guide that prevents the lower blade 45 from getting caught, 53 is a pin that is press-fitted around the entire circumference of the turntable 8 at a constant pitch to position the mount 3, and 54 is a lead wire of the electronic component 43 provided on the turntable 8. A V groove to hold, 55 is a window through which the chuck 50 provided on the turntable 8 comes in and out,
56 is a transfer position, and the electronic component 43 is the turntable 8
A chuck main body, a chuck body 58, a fulcrum pin 59, and a chuck opening / closing cam 60.

The operation of the radial taping device of the present invention constructed as above will be described. The mount 3 supplied from the mount supply unit 4 is perforated by the perforation unit 5 and wound around the turntable 8.
The turntable 8 having the pins 53 planted therein is intermittently driven at a constant pitch so that the mount 3 in the punching unit 5 is driven.
A constant pitch feed hole can be drilled in.

Next, the hoop 1 with electronic parts is transported by the hoop transport unit 2 at a constant pitch. This hoop transport unit 2 drives the pin roller 22 with a servo motor 23 to remove defective products on the hoop 1.
By stopping the driving of the cutting and transferring unit 9 and the turntable 8 and driving only the servo motor 23, defective products can be skipped at the transferring position and only good products can be tabbed.

Further, when a portion where the electronic component 43 is not taped, that is, a tooth gap is formed on the taped tape 12, the tooth gap can be formed by stopping only the servo motor 23.

The electronic component 43 on the hoop 1 is cut by the upper blade 44 and the lower blade 45 in the cutting / transferring unit 9 and transferred to the turntable 8 by the chuck 50. The V groove 54 on the turntable 8 holds the lead wire of the electronic component 43, and the pin 53 holds the mount 3
Since the electronic component 43 is positioned, the positional accuracy of the electronic component 43 with respect to the mount 3 is guaranteed. The electronic component 43 transferred to the turntable 8 is intermittently fed to the adhesive tape pressure roller 11, and the adhesive tape 6 heated by the air heater 10 is adhered to the mount 3 by the adhesive tape pressure roller 11 and is taped. The tape-taped tape 12 is sent to the subsequent packaging process by the tape transport unit 13.

Further, regarding the cutting and transferring unit 9,
The procedure of the operation will be described with reference to FIG. In FIG. 8A, the hoop feeding and the turntable indexing are completed, the upper slider 48 descends, and the lower slider 49 begins to rise.

In FIG. 8B, the pilot pin 42 is inserted into the feed hole of the hoop 1, the hoop 1 is positioned, and the upper blade 4
The hoop 1 is sandwiched and fixed between the stripper 4 and the stripper 46. Further, the pressing pin 47 presses the electronic component 43 from above.

In FIG. 8C, the lower slider 49 is further raised so that the lower blade 45 and the upper blade 44 move from the hoop 1 to the electronic component 43.
Is cut, and the electronic component 43 is lifted while sandwiching the electronic component 43 with the pressing pin 47 and the lower blade 45, and the electronic component 43 and the hoop 1 are separated. In addition, the chuck 50 comes out of the turntable 8 through the window 5
5. Go through 5 and move forward to grab the lead wire of the electronic component 43.

In FIG. 8 (d), the upper slider 48 starts to move upward, the pressing pin 47 is separated from the electronic component 43, and the chuck 5
0 starts to move backward and moves the electronic component 43 toward the turntable 8.

In FIG. 8E, the check 50 indicates the electronic component 43.
To the position of the V groove 54 of the turntable 8,
The chuck 50 opens and the transfer is completed.
Will recede further. The upper slider 48 moves up, the pilot pin 42 separates from the hoop 1, and the lower slider 49 also moves down.

[0032]

As described above, according to the present invention, the electronic parts supplied by the hoop are cut into individual pieces and transferred to the V groove for holding the lead terminals of the electronic parts and the turntable with the base plate positioning pins to form the mount paper. By positioning the electronic components,
Electronic parts can be supplied stably, taping can be performed with high accuracy and high speed, and the practical effects thereof are great.

[Brief description of drawings]

FIG. 1 is a perspective view showing a configuration of a radial taping device according to an embodiment of the present invention.

FIG. 2 is a front view of the hoop transport unit according to the embodiment.

FIG. 3 is a side sectional view of the hoop transport unit according to the embodiment.

FIG. 4 is a cross-sectional view of a side surface of a main part of a cutting / transferring unit and a turntable in the embodiment.

FIG. 5 is a plan view of a main part of a cutting / transferring unit and a turntable in the embodiment.

FIG. 6 is a front view of the cutting and transferring unit in the embodiment.

FIG. 7 is an enlarged plan view of an essential part of the turntable according to the embodiment.

FIG. 8A to FIG. 8E are enlarged views of a main part for explaining an operation of cutting and transferring in the same embodiment.

FIG. 9 is a perspective view showing a configuration of a conventional radial taping device.

FIG. 10 is a perspective view showing a taping electronic component.

FIG. 11 is a side sectional view of a main part of a conventional radial taping device.

[Explanation of symbols]

 1 hoop 2 hoop transport unit 3 backing paper 4 backing paper supply section 5 punching unit 6 adhesive tape 7 adhesive tape supply section 8 turntable 9 cutting transfer unit 10 air heater 11 adhesive tape pressure roller 12 taped tape 13 tape transport unit 14 index Drive 21-pin 22-pin roller 23 Servo motor 24 Holding roller 25 Roller shaft 26 Lever 27 Tension spring 28 Support point pin 29 Hoop guide 30 Frame 41 Hoop guide 42 Pilot pin 43 Electronic component 44 Upper blade 45 Lower blade 46 Stripper 47 Holding pin 48 Upper Slider 49 Lower slider 50 Chuck 51 Funnel 52 Lead wire guide 53 Pin 54 V groove 55 Window 56 Movable guide 57 Fixed guide 58 Chuck

Claims (1)

[Claims] 1. A hoop transfer unit for transferring electronic parts supplied by a hoop, a cutting transfer unit provided on the transfer path for individually cutting the electronic parts and transferring only non-defective products to the next step, and a mount. A supply paper supply unit that supplies the adhesive tape, an adhesive tape supply unit that supplies the adhesive tape, a punching unit that forms a feed hole in the mount, and a plurality of units that are arranged adjacent to the cutting and transferring unit and that fit into the feed hole formed in the mount. , A disc-shaped turntable equipped with a positioning mechanism for locating and transporting individual electronic components sent from the cutting and transferring unit, while the pins are planted on the outer periphery at regular intervals and the mount is transported. A roller that taps the individual electronic components sent from the turntable by the adhesive tape that is provided adjacent to the , Radial taping apparatus comprising a tape feeding unit for conveying the taped taped electronic components.