KR100348402B1 - Feeder for surface mounting device - Google Patents

Abstract

The present invention relates to a component supply apparatus of a surface mounter. The parts supply device is installed on one side of the mainframe, and the circular permanent magnet part is installed to face a plurality of electric coils to generate the forward / reverse power by the interaction between the electric magnet and the circular permanent magnet part. The part supply part which transfers the tape to a predetermined pitch and can control the conveying pitch and direction of the tape by the position sensing part, is assembled to the main frame, and is combined with the part supply part and the gear and generated from the part supply part. It is rotated by receiving power to transfer the peeled off vinyl from the tape or the reverse separation power is transferred to the vinyl separation unit, and the other end of the main frame is assembled to the vinyl separation unit and the belt is assembled from the vinyl separation unit It is rotated by receiving the forward power through the belt to recover the vinyl or recovered by receiving the reverse power It consists of a vinyl recovery unit for discharging vinyl. The component supply apparatus of the present invention configured as described above can improve the component supply speed and adjust the feed position of the tape.

Description

Feeder for surface mounting device

The present invention relates to a component supply apparatus for a surface mounter, and more particularly, to a surface sealer for transporting and supplying surface mount components to a component adsorption position of a nozzle in a surface mounter that absorbs surface mount components and mounts them on a printed circuit board It relates to a long-term parts supply device.

The surface mounter consists of an X-Y gantry, module head, PCB feeder and component feeder. The module head is assembled to move in the X-Y axial direction on the X-Y gantry, and the surface is mounted on the printed circuit board after absorbing the surface mounting components (hereinafter, abbreviated as components) on the printed circuit board transferred by the PCB transfer device. Parts mounted on the printed circuit board are transferred by the component supply device and mounted on the printed circuit board. Referring to the component supply apparatus for mounting a component on a printed circuit board using the accompanying drawings as follows.

As shown in FIG. 1, the component supply apparatus includes a vinyl recovery unit 10, a vinyl separation unit 20, and a component supply unit 30. The recovery reel 11 is mounted on the vinyl recovery unit 10 and then wound to recover the vinyl (V: shown in FIG. 3) transferred by the vinyl separation unit 20. The tape (TF: shown in FIG. 3) to which the vinyl V recovered to the vinyl recovery unit 10 is bonded is formed from a tape winding unit 50 (shown in FIG. 2) provided at the rear end of the vinyl recovery unit 10. It is supplied to the component supply part 30. The tape TF supplied to the component supply part 30 is moved by a predetermined pitch by the component supply part 30 and transferred to the working position, and then is adsorbed and printed by the nozzle N (shown in FIG. 2). It is moved to and mounted on a circuit board (not shown).

Parts supply apparatus for transporting the tape (TF) to transfer the parts to the suction position of the nozzle (N) is a vinyl recovery unit 10, vinyl separation unit 20, component supply unit 30 and the tape winding unit 50 Consisting of, each configuration will be described with reference to the accompanying Figure 2 as follows. As shown in FIG. 2, the vinyl recovery unit 10 includes a recovery reel 11, a recovery rotary motor 12, a recovery part worm 13, a recovery part worm gear 14, and a recovery part gear 15. The vinyl separator 20 separates the rotating motor 21, the separation boom 22, the separation boom gear 23, the first separation gear 24, the second separation gear 25 and the third separation. The parts supply unit 30 is composed of a sub-gear 26, the supply rotary motor 31, the supply worm 32, the sector gear 33, the first arm 34, the second arm 35 and the driving value It consists of the drive wheel 36 in which 36a was formed.

The vinyl recovery part 10 is fixedly installed with a recovery rotary motor 12 for generating a rotational force for rotating the recovery reel 11, the recovery portion rim 13 is installed on the central axis of the recovery rotary motor 12 do. The recovery part rim 13 is rotated in conjunction with the rotation of the recovery rotation motor 12, and the recovery part umbrae 14 is rotated by the rotation of the recovery part rim 13. The recovery boom 13 and the recovery boom gear 14 change the rotational direction generated by the recovery rotation motor 14 and transfer it to the recovery unit gear 15. The recovery part gear 15 receiving the rotational force rotates the recovery reel 11 in a predetermined direction to recover the vinyl V shown in FIG. 3.

The vinyl V wound on the recovery reel 11 of the vinyl recovery unit 10 is transferred from the vinyl separation unit 20. Vinyl separation unit 20 generates a rotational force in the separate rotary motor 21 and the rotational force generated in the separate rotary motor 21 is transmitted to the separation boom (22) assembled on the center of rotation and the separation boom (22) The rotational force transmitted to the transmission unit is transmitted to the separation boom gear 23 assembled in the separation boom 22, and in this process, the rotation direction is changed and transmitted to the first separation gear 24. In the first separation gear 24, the second separation gear 25 and the third separation gear 26 are sequentially assembled, and the second separation gear 25 is rotated by the rotation of the first separation gear 24. ) And the third separation gear 26 rotate in opposite directions to each other.

As shown in FIG. 3, the vinyl V attached to the tape TF is rotated in the reverse direction of the second separation gear 25 and the third separation gear 26, and the second separation gear 25 is attached to the tape TF. When inserted between the third separation gear 26 and the inserted vinyl (V) is transferred to the vinyl recovery portion (10). Here, the tape TF is moved to the bottom surface of the cover 41 as shown in FIG. 3 by the rotation of the tape winding unit 50 in a state where the tape TF is stored in the tape winding unit 50 as shown in FIG. 2. do. The tape TF moved to the cover 41 is transferred to the suction position A in a state in which the vinyl V attached to the tape TF is removed. In the tape TF, component seating grooves L are formed at regular intervals, and components are seated inwards. When the component seating groove L in which the component is seated is transferred to the suction position A of the nozzle N, the opening and closing plate 42 assembled to the cover 41 is opened so that the nozzle N sucks the component. In this state, the nozzle N adsorbs the components and transfers them to the printed circuit board.

In order to transfer the tape TF at predetermined intervals, a plurality of transfer holes H are formed at one end of the tape TF at predetermined intervals. The component supply part 30 is installed in the bottom surface of the tape TF so as to be inserted into the conveyance hole H formed at predetermined intervals and to convey the tape TF at a constant pitch interval. The component supply unit 30 generates a rotational force in the supply rotary motor 31 to transfer the tape TF to a constant pitch. When the rotational force generated by the supply rotary motor 31 is transferred to the supply worm 32 assembled on the central axis of rotation of the supply rotary motor 31, the sector gear 33 assembled on the bottom surface of the supply worm 32 is operated. .

When the sector gear 33 is operated, the first arm 34 and the second arm 35 assembled to the sector gear 33 are driven so that the driving wheel 36 assembled to the second arm 35 has a constant pitch. Will rotate. On the outer circumferential surface of the drive wheel 36 rotated at a constant pitch, drive values 36a are formed at regular intervals. The drive teeth 36a formed at regular intervals on the outer circumferential surface of the drive wheel 36 are inserted into the feed holes H formed in the tape TF to convey the tape TF at a constant pitch by the rotation of the drive wheel 36. To transfer the part to the suction position (A). Here, the reverse rotation preventing member 37 assembled to the driving wheel 36 prevents the reverse rotation of the driving wheel 36.

Conventional parts supply device as described above is used for each of the rotary motor, worm gear and link gear, etc. to drive the vinyl recovery unit, the vinyl separation unit and the component supply unit has a large number of parts, the structure is complicated, the assembly labor is complicated problem have. In addition, the reverse rotation preventing member is provided on the driving wheel for transferring the tape to a constant pitch, there is a problem that the position of the tape is impossible to adjust when the component is out of the predetermined position.

An object of the present invention is to form a part supply unit for conveying a tape packed parts in a surface mounter at a constant pitch, simplifying the configuration of the part supply device, and the component supply device of the surface mounter capable of forward / reverse rotation In providing.

Another object of the present invention is to form a part supply unit integrally to facilitate assembly of the part supply device and to enable forward / reverse rotation to adjust the transfer position of the tape.

1 is a perspective view of a component supply apparatus of a conventional surface mounter;

2 is a front view of the component supply apparatus shown in FIG. 1;

3 is a perspective view of the shutter shown in FIG.

4 is a front view of a component supply apparatus of the surface mounter according to the present invention;

5 is a perspective view of the driving unit shown in FIG.

6 is a side cross-sectional view of the driving unit shown in FIG. 5.

<Description of the symbols for the main parts of the drawings>

100: main frame 110: parts supply

112: rotary shaft 113: armature coil

115: supply gear 116: drive gear

120: vinyl separation unit 121: first separation gear

130: vinyl recovery unit 131: recovery gear

The component supply apparatus of the surface mounter of the present invention is installed on one side of the main frame, and a plurality of electric magnetic coils are installed in a circle, and between the electric magnetic coil and the circular permanent magnet portion by installing a circular permanent magnet portion to face the plurality of electric magnetic coil portions. It is assembled in the parts supply part and mainframe which generate the driving force by generating the forward / reverse power by interaction and conveying the packaged tape to the predetermined pitch and controlling the conveying pitch and direction of the tape. In addition, it is coupled to the parts supply part and gear and is rotated by receiving the forward power generated from the parts supply part to transport the peeled off vinyl from the tape or the reverse part is assembled to the vinyl separation part and the other end of the main frame to transfer the vinyl to separate the vinyl Combined with the belt and the belt, the forwarding power transmitted from the vinyl separation part through the belt It is characterized in that it is composed of a vinyl recovery unit which is rotated by receiving and recovering the vinyl or discharge the recovered vinyl by receiving the reverse rotational power.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

4 is a front view of a component supply apparatus for a surface mounter according to the present invention, FIG. 5 is a perspective view of the driving unit shown in FIG. 4, and FIG. 6 is a side view of the driving unit shown in FIG. 5. As shown, the electric magnet coil is installed on one side of the main frame 100 and a plurality of electric magnetic coils 113 are installed in a circular shape and a circular permanent magnet part 117 is installed to face the plurality of electric magnetic coils 113. The positive and reverse rotational power is generated by the interaction between the 113 and the circular permanent magnet 117 to transfer the tape TF packed with a component (not shown) to a predetermined pitch. The component supply unit 110, which senses a position for controlling the feed pitch and direction, generates a driving force, is assembled to the main frame 100, and is coupled to the component supply unit 110 and the gear 124 to supply the component supply unit 110. The vinyl separation unit 120 and the main frame 130 of the main frame 130 and the main frame 130 to transfer the vinyl (V) peeled from the tape (TF) rotated by receiving the generated power generated in the retransmission or re-transmitted vinyl (V) by receiving the reverse rotational power Assembled at the other end and combined with the vinyl separator 120 and the belt 133 The vinyl recovery unit 130 which receives and rotates the forward power transmitted from the vinyl separation unit 120 through the belt 133 and recovers the vinyl V or discharges the vinyl V recovered by receiving the reverse rotation power. It consists of.

Referring to the configuration and operation of the present invention in more detail as follows.

The component supply apparatus of the surface mounter according to the present invention is largely composed of a component supply unit 110, a vinyl separation unit 120, and a vinyl recovery unit 130. The component supply unit 110 is installed at one side of the main frame 100, and the vinyl recovery unit 130 is installed at the other side of the main frame 100. The vinyl separation unit 120 is assembled between the component supply unit 110 assembled at one side of the main frame 100 and the vinyl recovery unit 130 assembled at the other side, and the vinyl recovery unit 130 is made of vinyl (V). It is rolled up and collected.

The tape TF is transported along the upper side of the main frame 100 by the rotation of the tape winding unit 50 in a state in which the tape TF is wound around the tape winding unit 50, and is supplied to the component supply unit 110. When the vinyl V is separated from the tape TF supplied to the component supply unit 110, the tape TF from which the vinyl V is separated is discharged to one end of the main frame 100. The tape TF from which the vinyl V is removed before being discharged to one end of the main frame 100 is transferred to the adsorption position O of the part and the nozzle N moves in the vertical direction when transferred to the adsorption position O. To absorb the components and transfer them to the printed circuit board (not shown). The vinyl (V) separated from the tape (TF) to be adsorbed by the nozzle (N) is hanged on the vinyl separation unit 120 is transferred to a constant pitch at the feed pitch interval of the tape (TF) to the vinyl recovery unit 130 It is recovered. Here, if the parts are not conveyed correctly so that the nozzle N may adsorb the tape TF, the tape TF is reversed.

In order to allow the component supply unit 110 to forward / reverse rotation and to convey the tape TF, the component supply unit 110 may include a plurality of armature coils 113 having a circular shape as shown in FIGS. 4 and 5. Installed and installed in the permanent permanent magnet portion 117 to face the plurality of electric coil 113 to generate a forward / reverse rotational power by the interaction between the electric coil 113 and the circular permanent magnet 117 The tape (TF), in which the component (not shown) is packaged, is conveyed at a predetermined pitch or back conveyed. Here, the circular permanent magnet portion 117 is formed by alternately arranged a plurality of N pole permanent magnets (117a) and S pole permanent magnets (117b). To feed the tape TF forward / backward, the component supply unit 110 is also configured to sense a position to sense a transfer position to control the feed pitch and direction of the tape TF.

Gear 124 to receive the forward / reverse rotational power generated in the component supply unit 110 for transferring the tape (TF) to the suction position (O) of the nozzle (N) to rotate in synchronization with the rotation of the component supply unit 110 Furnace parts supply unit 110 and the vinyl separation unit 120 is coupled. The vinyl separator 120 is rotated by receiving the forward power generated from the component supply unit 110 to transfer the vinyl V peeled off from the tape TF to the vinyl recovery unit 130, or receives the reverse power. Retransmit V). That is, when the component supply unit 110 transfers the tape TF to the suction position O of the nozzle N in the forward rotation, the vinyl separation unit 120 rotates forward to remove the vinyl V separated from the tape TF. Transfer to the vinyl recovery unit 130.

When the component supply unit 110 reversely reverses and conveys the tape TF, the vinyl separator 120 reversely rotates in synchronization with the reverse rotation of the component supply unit 110 to convert the vinyl V into the component supply unit 110. Resend to). The vinyl recovery unit 130 which recovers and retransmits the vinyl V in synchronization with the forward / reverse rotation of the component supply unit 110 and the vinyl separation unit 120 may include the vinyl separation unit 120 and the belt 133. Coupling is received by the forward rotational power transmitted from the vinyl separation unit 120 through the belt 133 is rotated to recover the vinyl (V) or to receive the reverse rotational power is discharged to the vinyl separation unit 120.

The components of the part supply unit 110, the vinyl separator 120, and the vinyl recovery unit 130 capable of forward / reverse rotation will be described in detail as follows. First, the component supply unit 110 for generating the forward / reverse rotational power may include a first disc member 111, a position sensing unit 114, a supply gear 115, a drive gear 116, and a circular permanent magnet unit 117 of a magnetic material. It is composed of

The first disc member 111 is fixedly assembled to one side of the main frame 100, and a plurality of armature coils 113 are assembled at predetermined intervals on a plane, and the rotary shaft 112 is installed at the center thereof. Here, the first disc member 111 is provided with a ball bearing 111a so that the rotation shaft 112 smoothly rotates. The position detecting unit 114 is installed on the first disc member 111 to which the rotary shaft 112 is assembled. The position detecting unit 114 is inserted into the inner side of the rotating shaft 112 and assembled to be in close contact with the first disc member 111 to sense the rotational speed of the rotating shaft 112. The rotational speed sensed by the position sensing unit 114 is used to control forward / backward movement of the tape TF in a controller (not shown).

At one end of the rotary shaft 112 to which the position detecting unit 114 is assembled, the supply unit gear 115, the drive gear 116, and the circular permanent magnet unit 117 are pressed into the rotary shaft 112, respectively. The supply gear 115 and the drive gear 116 are coupled by the screw 141, and a circular permanent magnet 117 is installed on the bottom of the drive gear 116. The supply gear 115 is coupled to the gear 124 so as to transmit the rotational force of the rotary shaft 112 to the vinyl separator 120, the drive gear 116 is installed in close contact with the bottom of the supply gear 115 to rotate In addition to being rotated by the rotation of the shaft 112, a driving value 116a is formed on the outer circumferential surface at regular intervals. The drive value 116a formed on the outer circumferential surface of the drive gear 116 is inserted into the feed hole H (shown in FIG. 3) of the tape TF, and in this state, the drive gear 116 rotates to rotate the tape TF. Will be transferred at regular pitch intervals.

In order to rotate the drive gear 116 for conveying the tape (TF), a circular permanent magnet portion 117 is assembled on the bottom surface of the drive gear 116 and assembled into a circle on the surface of the first disc member 111 Interact with the armature coil 113 to generate the forward / reverse power. The rotation shaft 112 is rotated by the forward / reverse rotation power generated by the interaction of the circular permanent magnet unit 117 and the electric coil 113. The rotation of the supply gear 115 and the drive gear 116 by the rotation is to convey the tape (TF) and the vinyl separation unit 120 and the vinyl recovery unit 130 also rotates with them.

The vinyl separating part 120 connected to the supply gear 115 and the gear 124 includes a first separating gear 121, a second separating gear 122, and a vinyl discharge gear 123. The first separation gear 121 is coupled to the supply gear 115 and the gear 124 to receive the forward / reverse power generated by the supply gear 115 through the gear 124. The first separation gear 121 that receives the forward / reverse rotational power transmitted from the supply unit gear 115 transfers the forward / reverse rotational power to the second separation sub-unit 122.

The second separation gear 122 that receives the forward / reverse rotational power is assembled to one end of the first separation gear 121 to assemble the forward / reverse rotational power transmitted from the first separation gear 121 to the vinyl discharge gear. Forward to 123. The vinyl discharge gear 123 is composed of a plurality of gears, and when forward power is transmitted from the second separation gear 122, the vinyl discharge gear 123 is rotated in opposite directions to transfer the vinyl V or the reverse supply power is transmitted to the parts supply unit 110. Will be retransmitted to.

The vinyl recovery part 130 is coupled to the first separation gear 121 of the vinyl separation part 120 for transferring or re-transmitting the vinyl V with the belt 133. The vinyl recovery unit 130 includes a recovery part gear 131 and a recovery reel 132. The recovery part gear 131 is coupled to the first separation gear 121 and the belt 133 to receive the forward / reverse power of the first separation gear 121. The recovery part gear 131 receiving the forward / reverse rotational power forward / reverses the recovery reel 132 assembled on one side according to the forward / reverse rotational power transmitted to the transfer position of the tape TF in the component supply unit 110. Synchronized at the time of adjustment of the vinyl (V) is to be transferred to the reel reel 132 or re-transmitted to the component supply unit (110).

As described above, by forming a part supply unit for conveying the tape at a constant pitch, it is possible to improve the part supply speed, simplify the configuration of the part supply device, and rotate the parts supply unit, the vinyl separation unit, and the vinyl recovery unit in synchronization with each other. The forward / reverse rotation enables the tape feed position to be adjusted.

As described above, the component supply apparatus of the surface mounter of the present invention can improve the component supply speed by integrally forming the component supply unit for transferring the tape at a constant pitch and simplify the configuration of the component supply apparatus. By rotating in synchronization with the supply unit, the vinyl separation unit and the vinyl recovery unit, respectively, forward / backward rotation is possible, thereby providing an effect of adjusting the transfer position of the tape.

Claims (5)

In the component supply apparatus of the surface mounter for mounting electronic components on a printed circuit board, It is installed on one side of the mainframe, and installs a permanent permanent magnet part to face a plurality of electric coils to generate forward / reverse power by the interaction between the electric coil and the permanent permanent magnet part. A part supply part capable of controlling the conveying pitch and direction of the tape by the position sensing part as well as conveying it to the apparatus; A vinyl separation unit assembled to the main frame and coupled to the parts supply unit and the gear to rotate the rotary power received by the component supply unit to transfer the peeled vinyl from the tape, or to retransmit the vinyl by receiving the reverse rotation power; And It is assembled to the other end of the main frame and combined with the vinyl separator and the belt, and is rotated by receiving the forward power transmitted from the vinyl separator through the belt to recover the vinyl, or the reverse recovery power to the vinyl recovery part to discharge the recovered vinyl. Component supply apparatus for a surface mounter, characterized in that configured. According to claim 1, The component supply unit is fixed to one side of the main frame, a plurality of armature coils are installed at a predetermined interval, the first disc member is installed so that the rotation shaft is rotated in the center; A position sensing unit inserted into the inner side of the rotating shaft and installed in close contact with the first disc member to sense a rotational speed of the rotating shaft; A feed gear which is inserted into the rotary shaft and is assembled to transfer the rotational force of the rotary shaft to a gear; Inserted into the inner side of the rotary shaft and installed in close contact with the bottom surface of the supply gear, and formed on the outer peripheral surface of the drive value inserted into the feed hole of the tape is rotated by the rotation of the rotating shaft to drive the tape to a constant pitch on the outer peripheral surface Formed drive gear; And Circular permanently inserted into the rotary shaft and assembled and installed on the bottom of the drive gear to generate the forward / reverse power by rotating the rotary shaft by interaction with an armature coil installed on the upper surface of the first disc member. Component supply apparatus for a surface mounter, characterized in that consisting of a magnet portion. The apparatus of claim 2, wherein the first disc member is provided with a ball bearing such that a rotation shaft is installed and rotated at a central portion thereof. The method of claim 1, wherein the vinyl separation unit is coupled to the component supply unit and the gear is first / reverse rotation gear for forward / reverse rotation to receive the forward / reverse rotational power generated in the parts supply; A second separation gear which is coupled to one end of the first separation gear and rotates in association with forward / reverse rotation of the first separation gear; And Combined with the second separation unit gear and rotated in opposite directions by the forward rotation of the second separation unit gear to discharge the vinyl to the outside or reverse rotation by the reverse rotation of the second separation unit gear to discharge the vinyl re-transmission Component supply apparatus for a surface mounter, characterized in that consisting of gears. According to claim 1, wherein the vinyl recovery unit is connected to the vinyl separation unit and the belt recovery unit gear for forward / reverse rotation to receive the forward / reverse rotational power generated in the vinyl separation unit through the belt; And And a recovery reel assembled to one side of the recovery part gear and configured to be rotated according to the forward / reverse rotation of the recovery part gear to transfer or retransmit the vinyl.