KR20000056920A - Mounting Lock Release Apparatus of a Tape Feeder for Surface Mounting Device - Google Patents

Abstract

PURPOSE: A device for terminating attached locking of tape feeder for surface mounter is provided to enable users attach more amounts of tape feeder to the feeder base by being able to unattach and attach the tape feeder with one hand because the space of tape feeder is reduced. CONSTITUTION: A device for terminating attached locking of tape feeder for surface mounter includes the following components. A tape feeder unit(200) is formed on the external part of a feeder frame(220). A supporting plate(300) is established equipped with PCD plate(310). A spinning lever(500) is set so as to spin a sticking lever(400) which is attached to the upper part. A handle frame(600) is attached so as to be connected with the latter part of a supporting plate(300).

Description

Mounting Lock Release Apparatus of a Tape Feeder for Surface Mounting Device

The present invention relates to a lock release device for mounting a tape feeder for a surface mounter, and more particularly, peeling off the vinyl covered on the upper surface while transferring the tape by 1 pitch in the surface mounter for automatically mounting the mounting parts on a printed circuit board. The present invention relates to a mounting lock release device for a tape feeder for a surface mounter configured to detach and lock a tape feeder that can be picked up one by one by a picker of the head part one by one. .

In general, the surface mounter is a core equipment of the surface mount assembly equipment for mounting a surface mounting device (SMD) on a printed circuit board. The surface mounter receives various mounting parts from a component supplier and transfers them to the mounting position of the printed circuit board. The equipment is mounted on a circuit board, and its configuration is largely composed of a tape feeder for supplying mounting components, an XY table portion for determining a work position, a conveyor portion for conveying a printed board to be worked on, and a mounting component from a tape feeder. The tape feeder is inserted into the recess of the tape, and the tape-covered tape is conveyed by 1 pitch with the vinyl peeled off, and the mounting part in the recess is formed. The picker will be able to pick up one by one sequentially.

Most of the tape feeders are mounted on the feeder base and operate at the same time, and the conventional tape feeder lock release device for mounting or locking the tape feeder to the feeder base is removed as shown in FIG. 1. The frame 14 allows the drive wheel 12 rotated by the drive means 11 to insert the mounting component 13b into the recessed groove 13a to transfer the tape 13 covered with the vinyl 13c by one pitch. The tape 13 while peeling off the vinyl 13c of the tape 13 which is rotatably coupled to the upper surface of the frame 14 and is transported along the guide hole 14a formed on the upper surface of the frame 14. The cover 15 is provided with an opening 15a for allowing pickers (not shown) to be picked up one by one in order to expose the mounting parts 13b embedded in the recess 13a of the Rotating to (14) And a tape feeder portion 10 having a coupling protrusion 16 protruding outward from each of the front end portion and the bottom surface of the frame 14, and coupled to a rear end portion of the frame 14 of the tape feeder portion 10. The support plate 20 to which the tape reel 21 wound around 13 is rotatably coupled, and the shaft pin 31 is rotatably coupled to the lower end of the rear end of the tape feeder 10 so as to be rotatable. A locking lever 30 having a locking roller 32 and a locking lever 30 having a coupling portion 34 having a spring engaging hole 34a is formed at an upper end thereof, and a connecting portion of the locking lever 30. Longitudinal holes 42 are formed at one end to be coupled to the shaft pin 41 so as to be rotatable, and a coupling lever 40 having a spring engaging portion 43 having a spring 60 coupled to an intermediate portion at the other end thereof. And, the intermediate portion is coupled to the end of the connecting lever 40, the shaft pin 51 is rotatable and one end is the support Rotatably rate 20 chukpin 22 consists includes a rotary lever 50 is coupled.

The operation of the mounting lock release device of the conventional surface mounter tape feeder as described above is as follows.

First, when the pivoting lever 50 coupled to the support plate 20 is rotated clockwise around the shaft pin 51, the connecting lever 40 is moved forward and the connecting lever ( Pushing the locking lever 30 coupled to the long hole 42 and the shaft pin 41 of the 40, the locking lever 30 is rotated clockwise around the shaft pin 31, the frame 14 and the locking lever 30 The gap between the engaging portions 33 of the will be.

Thereafter, the coupling protrusions 16 of the frame 14 are inserted into the coupling grooves 71 formed on the feeder base 70, respectively, with the frame 14 and the locking portion 33 open, and then clockwise. When the rotating lever 50 rotates in reverse direction and rotates counterclockwise around the shaft pin 22, the connecting lever 40 coupled with the rotating lever 50 and the shaft pin 51 retreats backward. At the same time, the locking lever 30 coupled to the connecting lever 40 is rotated about the shaft pin 31 so that the locking portion 33 of the locking lever 30 is formed on the bottom surface of the feeder base 70. It is caught and fixed to the 72, at this time, the engaging portion 33 of the locking lever 30 is the feeder base 70 by the spring 60, the both ends of the connection lever 40 and the locking lever 30 is supported. Elastically supported and fixed to the stepped 72 of the) is locked to the mounting of the tape feeder (10).

However, in the conventional tape feeder lock release device, the support plate 20 is first held by one hand and the pivoting lever 50 is held by the other hand in order to mount a plurality of tape feeder units 10 on the feeder base 70. Rotate the locking lever 30 connected by the rotation lever 50 and the connecting lever 40 to rotate the locking portion 33 of the locking lever 30 at the stepped 72 of the feeder base 70. It is troublesome and inconvenient because the tape feeder unit 10 is detached from or attached to the feeder base 70 by disengaging or engaging the locking unit 33 of the locking lever 30 on the stepped 72 of the feeder base 70. There was this.

In addition, when a part of the tape feeder unit 10 mounted on the feeder base 70 is removed or mounted to the feeder base 70, the distance between the tape feeder units 10 is narrow, so that the feeder base 70 may be used. When the tape feeder unit 10 is mounted on the tape feeder base 70, the hand may be injured by the peripheral tape feeder unit 10 of the tape feeder unit 10 that is already mounted on the feeder base 70, or may be pre-installed on the feeder base 70. There was a problem that the tape feeder unit 10 was shaken, so that the correct tape feeder unit 10 was not mounted.

The present invention has been proposed in view of the above-described problems, and its object is to remove the vinyl covered on the upper surface of the tape while transferring the tapes one by one in the surface mounter which automatically mounts the mounting component on the printed circuit board. To provide a lock release device for a surface mounter's tape feeder, which is configured to easily detach and lock a tape feeder that allows pickers mounted in the recess grooves to be picked up one by one sequentially. will be.

1 is a perspective view showing a mounting lock release device of a conventional surface mount tape feeder.

Figure 2 is an exploded perspective view showing a mounting lock release device of the surface mount tape feeder according to an embodiment of the present invention.

Figure 3 is a perspective view showing an assembled state of the mounting lock release device of the surface mounter tape feeder of the present invention.

Figure 4a and Figure 4b is an operating state of the mounting lock release device of the tape feeder for the surface mounter of the present invention.

<Explanation of symbols for main parts of drawing>

100: tape 110: groove groove

120: mounting part 130: vinyl

200: tape feeder 210: driving wheel

220: feeder frame 221: guide groove

240: engaging projection 300: support plate

310: PCB 400: latch lever

401: stopping plate 402: pin ball

403: Pin 403a: Release prevention pin groove

404: pin ball 405: release prevention pin

410: shaft pin 420: locking roller

500: pivoting lever 510: shaft pin

520: shaft pin 530: rotating bar

531: long hole 532: hanging step

533: connecting pin 534: pin ball

535: coupling portion 535a: pin ball

540: drive bar 541: pin ball

542: finger insertion hole 600: handle frame

610: folding means 611: rotating plate part

612: rotation long hole 612a: curved groove

612b: fixed groove 613: guide slot

614: elastic support 614a: elastic spring

615: Positioning pin 616: Slide part

700: restoring spring 900: feeder base

910: mounting groove 920: fixed step

According to a feature of the present invention, a mounting wheel is inserted into the recess groove so that the driving wheel for conveying the tape covered with vinyl by one pitch is rotatably coupled to the feeder frame, and a guide groove formed in the feeder frame at the top of the feeder frame. A cover having an opening that allows the pickers to pick up one by one is sequentially coupled to the feeder by peeling off the vinyl of the tape to be transported along with the mounting parts embedded in the recess of the tape to the outside. A tape feeder unit having coupling protrusions protruding outward from the front end and the bottom of the frame, respectively; A support plate fixedly coupled to a feeder frame rear end of the tape feeder unit and having a PCB to control driving of the tape feeder unit; A locking lever rotatably coupled to the rear end of the feeder frame of the tape feeder, the locking lever having a locking roller which is closed on a fixed end of the feeder base; A pivot lever coupled to the lower end of the support plate to be pivotally rotatable, and a pivot lever coupled to the latch lever and the pivot lever to rotate the latch lever; A handle frame coupled to the rear end of the support plate to be folded by a folding means; Provided is a mounting lock release device for a tape feeder for a surface mounter, characterized in that the engaging lever and the support plate is provided with a restoring spring elastically coupled to each end.

Hereinafter, with reference to the accompanying drawings, the mounting lock release device of the tape feeder for surface mounter of the present invention will be described in detail.

Figure 2 is an exploded perspective view showing a mounting lock release device of the surface mounter tape feeder according to an embodiment of the present invention, Figure 3 is a perspective view showing an assembled state of the mounting lock release device of the surface mounter tape feeder of the present invention.

As shown, in the mounting lock release device for the surface mounter tape feeder according to the embodiment of the present invention, the mounting part 120 is inserted into the recess groove 110 so that the tape 100 covered with the vinyl 130 is pitched by one pitch. The driving wheel 210 to be transported is rotatably coupled to the feeder frame 220 and the top of the feeder frame 220 of the tape 100 to be transported along the guide groove 221 formed in the feeder frame 220 At the same time, the vinyl 130 is peeled off and the mounting parts 120 embedded in the recess 110 of the tape 100 are exposed to the outside so that the pickers (not shown) can pick up one by one sequentially ( The cover 230 having the 231 is rotatably coupled to the tape feeder unit 200 and the tape feeder unit 200 having a coupling protrusion 240 protruding to the outside on the front end and the bottom of the feeder frame 220. The feeder frame 220 of 200 is fixedly coupled to the rear end A support plate 300 equipped with a PC substrate 310 for controlling the drive of the if feeder 200, and the shaft pin 410 to be rotatable to the rear end of the feeder frame 220 of the tape feeder 200 The engaging lever 400 having a locking roller 420 is coupled and is terminated on the step of the feeder base 900, and the shaft pin 510 is coupled to the lower end of the support plate 300 so as to be rotatable and the front end portion is rotatable. The locking lever 400 and the shaft pin 520 is coupled to the folding lever 500 to rotate the locking lever 400, and to be folded by the folding means 610 at the rear end of the support plate 300. The handle frame 600 is coupled, and the restraining spring 700 is elastically coupled at both ends to the engaging lever 400 and the support plate 300.

The locking lever 400 is formed at the upper end of the c-shaped clasp 401, the pin hole 402 is inserted into the shaft pin 410 is rotatably coupled to the feeder frame 220, the locking roller at the lower end A pin hole 404 into which the pin 403 is inserted is formed so that the 420 is rotatably coupled to the locking plate 401, and a locking roller 420 inserted into the pin 403 is formed at an end of the pin 403. The separation prevention pin groove 403a is formed to be inserted so that the separation prevention pin 405 is prevented from being separated.

The pivoting lever 500 has a long hole 531 which is coupled to the locking lever 400 and the shaft pin 520 so as to be rotatable at the front end thereof, and a locking hole 532 and a connecting pin 533 are inserted into the rear end. 534 is formed and a rotation bar 530 having a coupling part 535 having a pin hole 535a coupled to the support plate 300 and the shaft pin 510 at a middle portion thereof, and the rotation bar 530 at one end thereof. The pin hole 541 is coupled to the pin hole 534 and the connecting pin 533 is formed in the center portion is formed a finger insertion hole 542 is inserted into the finger is rotated around the connecting pin 533 in accordance with the rotation The driving bar 540 is configured to push the locking step 532 of the rotation bar 530 to rotate the rotation bar 530 or to be separated from the locking step 532.

A coupling protrusion 320 is formed at the lower end of the support plate 300 such that the coupling part 535 of the pivoting bar 530 is coupled to the shaft pin 510, and a restoration spring 700 is formed at one side of the coupling protrusion 320. Spring support projections 331 having a tangy hole (331a) is one end of which is touched is formed successively.

The folding means 610 is a rotating plate portion 611 is formed at the front end of the handle frame 600, the rotating plate 611 is a L-shaped rotating slot that is connected to the curved groove 612a and the fixing groove 612b in succession 612 and a guide-shaped hole 613 of the ?? shape is formed, and an elastic support piece 614 on which the elastic spring 614a is supported is formed at the rear end of the support plate 300, and the elastic support piece ( A plurality of positioning pins 615 respectively inserted into the rotating long hole 612 and the guide long hole 613 of the rotating plate 611 are coupled to the support plate 300 adjacent to the portion 614, and the rotating plate part ( At the end of the 611, a slide portion 616, which is in close contact with the elastic spring 614a of the elastic support piece 614 and slides, is successively formed.

The handle frame 600 has a through-hole 601 through which the vinyl 130 of the tape 100 passes in the longitudinal direction therein, and the wire insertion groove 602 in which the wire is inserted and supported is fixed in one side thereof in the longitudinal direction. It is formed and configured.

Referring to the operation of the mounting lock release device of the tape feeder for the surface mounter of the present invention configured as described above are as follows.

As shown in FIGS. 4A and 4B, first, the handle frame 600 is wrapped by hand, and the finger is inserted into the finger insertion hole 542 formed in the driving bar 540 of the pivoting lever 500. As the bar 540 is rotated, one side end pushes the locking step 532 of the pivoting bar 530 to pivot the pivoting bar 530 around the shaft pin 510 coupled to the support plate 300. The locking lever 400 coupled to the long hole 531 and the shaft pin 520 of the pivoting bar 530 is rotated around the shaft pin 410 to catch the bottom of the feeder frame 220 and the locking lever 400. There is a gap between the rollers 420.

Thereafter, the feeder frame 220 and the locking roller 420 are opened so that the engaging protrusion 240 of the feeder frame 220 is inserted into and fixed to the mounting groove 910 formed in the feeder base 900, respectively, and then the finger. When the driving bar 540, which was pulled in, is relaxed, the locking lever 400 is rotated by the restoring spring 700 which is supported at both ends of the support plate 300 and the locking lever 400, respectively. Between the 220 and the locking roller 420 of the locking lever 400 is narrowed so that the locking roller 420 of the locking lever 400 is elastically supported and fixed to the fixed step 920 formed on the bottom surface of the feeder base 900. And the mounting of the tape feeder is locked.

Thereafter, when the handle frame 600 is rotated in the downward direction while pushing in the forward direction, the curved groove 612a of the rotation hole 612 formed on the pivoting plate 611 by the positioning pin 615 of the folding means 610. The position of the handle frame 600, which is coupled to the support plate 300 at an inclined position to be folded in the vertical direction, can reduce the mounting space of the tape feeder.

In addition, when removing the tape feeder mounted on the feeder base 900, the handle frame 600 is first rotated upward so that the handle frame 600, which has been positioned in a vertical state with respect to the support plate 300, is inclined. At this time, the slide portion 616 of the rotating plate 611 is pushed by the elastic spring 614a of the elastic support piece 614, and the fixing groove 612b of the rotating hole 612 formed in the rotating plate 611. Positioning pin 615 is located in the state of the handle frame 600 is inclined with respect to the support plate 300 is fixed.

Thereafter, the handle frame 600 is wrapped by hand, and then a finger is pulled into the finger insertion hole 542 formed in the driving bar 540 of the pivoting lever 500, and the driving bar 540 is rotated while being rotated ( Pushing the locking step 532 of the 530, the pivoting bar 530 is rotated about the shaft pin 510, and then the locking lever 400 coupled to the long hole 531 and the shaft pin 520 of the pivoting bar 530. ) Is rotated around the shaft pin 410 is the gap between the bottom surface of the feeder frame 220 and the locking roller 420 of the locking lever 400.

Thereafter, the feeder frame 220 and the catching roller 420 are removed while the tape feeder mounted on the feeder base 900 is removed while simultaneously lifting and pulling the handle frame 600.

As described above, when the mounting parts are inserted into the recessed grooves and the tape covered with vinyl is transferred by one pitch, the driving wheel is rotatably coupled to the feeder frame, and the vinyl of the tape transported along the guide groove of the feeder frame is peeled off. At the same time, a cover having an opening for allowing pickers to pick up sequentially one by one to allow the mounting parts embedded in the recess of the tape to be exposed to the outside is rotatably coupled to the feeder frame, and respectively at the front end and the bottom of the feeder frame. A tape feeder formed with a coupling protrusion, a support plate fixedly coupled to the feeder frame rear end of the tape feeder unit, a locking lever pivotally coupled to the rear end of the feeder frame of the tape feeder unit, and an intermediate portion of the support plate. The shaft pin is rotatably coupled to the distal end and the engaging lever and the shaft pin are coupled. The tape for the surface mounter of the present invention comprises a pivoting lever, a handle frame coupled to the rear end of the support plate by a folding means, and a restoring spring elastically coupled to both ends of the locking lever and the support plate. The lock release device of the feeder holds the handle frame with one hand and operates the rotation lever with the finger holding the handle frame so that the locking lever coupled with the rotation lever is rotated so that the gap between the feeder frame and the locking roller of the locking lever is opened. When the finger that rotates the pivoting lever is relaxed, it is possible to narrow the gap between the feeder frame and the catching roller of the latching lever by the restoring spring so that the tape feeder mounted or detached on the feeder base can be removed. There is an effect that can be implemented more easily.

In addition, by allowing the handle frame to be folded as necessary, the mounting space of the tape feeder mounted on the feeder base can be reduced, as well as the handle frame of the tape feeder to be detached and removed when a plurality of tape feeders are attached to the feeder base. Since the tape feeder can be attached and detached with one hand after being inclined, it is possible to realize a configuration in which a larger amount of tape feeder can be mounted on the feeder base.

Claims (4)

A drive wheel for inserting the mounting parts into the recessed grooves and conveying the tape covered with vinyl by one pitch is rotatably coupled to the feeder frame, and the upper end of the feeder frame has a vinyl of tape transferred along the guide groove formed in the feeder frame. At the same time, the cover having openings for picking up the pickers one by one is sequentially rotatably coupled to the mounting parts embedded in the recesses of the tape, and rotatably coupled to the front end and the bottom of the feeder frame. A tape feeder unit having a coupling protrusion projecting to the outside; A support plate fixedly coupled to a feeder frame rear end of the tape feeder unit and having a PCB to control driving of the tape feeder unit; A locking lever rotatably coupled to the rear end of the feeder frame of the tape feeder, the locking lever having a locking roller which is closed on a fixed end of the feeder base; A pivot lever coupled to the lower end of the support plate to be pivotally rotatable, the pivot lever being pivotally coupled to the latch lever to rotate the latch lever; A handle frame coupled to the rear end of the support plate to be folded by a folding means; And a restoring spring having both ends elastically coupled to the locking lever and the support plate, respectively. According to claim 1, wherein the rotating lever has a long hole which is pivotally coupled to the locking lever rotatably at the front end, the rear end is formed with a pin hole for inserting the locking step jaw and the connecting pin, the middle portion of the support plate and A rotation bar having a coupling portion having a pin hole coupled to the shaft pin; Pin hole coupled to the pin hole and the connecting pin of the pivoting bar is formed at one end, the center portion is mounted lock release device of the tape feeder for surface mounter, characterized in that it comprises a drive bar formed with a finger insertion hole is inserted into the finger. According to claim 1, wherein the folding means is the folding means is formed on the front end of the handle frame, the rotating plate is formed in the rotating plate hole and the L-shaped rotating long hole and the groove-shaped guide long hole is formed An elastic support piece in which an elastic spring is supported is formed at a rear end of the support plate, and a positioning pin for inserting the rotational hole and the guide hole of the pivoting plate is coupled to the support plate portion adjacent to the elastic support piece. The end of the rotating plate portion of the mounting lock release device of the tape feeder for surface mounter, characterized in that the slide portion which is in close contact with the elastic spring of the elastic support piece is formed successively. According to claim 1, The locking lever is a pin hole is inserted into the pin is inserted into the upper end of the c-shaped locking plate to be rotatable with the feeder frame, the lower end so that the locking roller is rotatably coupled to the locking plate. A pin hole into which a pin is inserted is formed, and at the end of the pin, a separation prevention pin groove is formed to insert a release prevention pin that prevents the locking roller inserted into the pin from being separated. Lock release mechanism.