CN111031780B

CN111031780B - Chip mounter with horizontal type synchronous feeding mechanism and feeding method

Info

Publication number: CN111031780B
Application number: CN201911403113.5A
Authority: CN
Inventors: 金铉镇
Original assignee: Shenzhen Heyun Optoelectronics Co ltd
Current assignee: Shenzhen Heyun Optoelectronics Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-03-26
Anticipated expiration: 2039-12-31
Also published as: CN111031780A

Abstract

The invention discloses a chip mounter with a horizontal synchronous feeding mechanism and a feeding method, wherein the chip mounter comprises a workbench, a supporting seat is vertically and fixedly connected to the upper end of the workbench, an installation seat is fixedly connected to the side wall of the supporting seat, a first motor is fixedly installed on the side wall of the installation seat, a first connecting rod is fixedly sleeved at the top end of an output rod of the first motor, a second connecting rod is movably connected to one end, away from the output rod of the first motor, of the first connecting rod, a rotating handle is movably connected to one end, away from the first connecting rod, of the second connecting rod, the rotating handle is in penetrating rotation connection with the installation seat, a first sliding sleeve is movably connected to one end, located on the other side of the installation seat, of the rotating handle, and a transversely arranged transmission rod is slidably sleeved in the first sliding. Has the advantages that: the invention can make the chip mounting head move and switch rapidly between the feeding process and the chip mounting process, and the motion track of the chip mounting head is shorter, thereby saving time, having higher chip mounting efficiency and being more convenient to use.

Description

Chip mounter with horizontal type synchronous feeding mechanism and feeding method

Technical Field

The invention relates to the technical field of chip mounters, in particular to a chip mounter with a transverse synchronous feeding mechanism and a feeding method.

Background

A mounter is a device that is generally disposed behind a dispenser or a screen printer in a production line and accurately places surface mount components on PCB pads by moving a mounting head. The existing chip mounter usually takes materials from a chip mounting head to a feeder and then moves to a position corresponding to a PCB for material mounting, when a component at a far end is mounted by the feeding mode, the moving track of the chip mounting head is lengthened due to the fact that the position of the chip mounting head is far away from the position of the material taking, the used time is correspondingly increased, and the mounting efficiency is reduced.

Therefore, the chip mounter with the transverse synchronous feeding mechanism and the feeding method are provided.

Disclosure of Invention

The invention aims to solve the problem that the prior chip mounter usually takes materials from a chip mounting head to a feeder and then moves the materials to a position corresponding to a PCB (printed circuit board) for material pasting in the prior art. When the far-end components are pasted by the feeding mode, the moving track of the pasting head is lengthened due to the fact that the pasting position is far away from the material taking position, the used time is correspondingly increased, and the pasting efficiency is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme: a chip mounter with a horizontal type synchronous feeding mechanism comprises a workbench, wherein a supporting seat is vertically and fixedly connected to the upper end of the workbench, an installation seat is fixedly connected to the side wall of the supporting seat, a first motor is fixedly installed on the side wall of the installation seat, a first connecting rod is fixedly connected to the top end of an output rod of the first motor in a sleeved mode, a second connecting rod is movably connected to one end, away from the output rod of the first motor, of the first connecting rod, a rotating handle is movably connected to one end, away from the first connecting rod, of the second connecting rod, the rotating handle is in penetrating rotating connection with the installation seat, a first sliding sleeve is movably connected to one end, located on the other side of the installation seat, of the rotating handle, a transversely arranged transmission rod is sleeved in the first sliding sleeve in a sliding mode, a vertical rod is further vertically and fixedly connected to the edge of the upper end of the installation seat, wherein the one end of transfer line runs through the second sliding sleeve and each other is sliding connection with the second sliding sleeve, the other end fixed mounting of transfer line has SMD head, and the other fixed mounting of the material mouth that inhales of SMD head has feed mechanism, workstation upper end still fixed mounting has PCB board to carry the platform, and PCB board carries the platform to be located SMD head and transfer line under, rotatory constitute by first branch, connecting axle and second branch, wherein two liang of angle homoverticality and not lie in the coplanar between first branch, connecting axle and second branch, and first branch, connecting axle and second branch adopt integrated into one piece structure, horizontal distance between connecting axle and the montant equals with the length of second branch.

In foretell chip mounter that is equipped with synchronous feed mechanism of horizontal formula, feed mechanism includes that the vertical blowing roller and a wind-up roll that are connected to rotate in mount pad upper end, be equipped with female area between blowing roller and wind-up roll, wherein the female area in the middle of blowing roller and wind-up roll is not contacted to just to the material mouth of inhaling of paster head, still fixed cover has cup jointed a drive gear on the roller of wind-up roll, it has the support body still to fix on the lateral wall of supporting seat, fixed mounting has the second motor on the support body, the output shaft of second motor is vertical upwards and its top fixed cup joint has an incomplete gear, wherein incomplete gear and drive gear partial meshing.

In the chip mounter with the transverse synchronous feeding mechanism, the first motor and the second motor both adopt servo motors.

A feeding method of a chip mounter with a horizontal type synchronous feeding mechanism comprises the following steps:

s1, driving the first motor to transmit, enabling the rotating handle to drive the transmission rod and the chip mounting head to integrally move from a horizontal state to a vertical state, then returning to the horizontal state and continuously circulating, and enabling the chip mounting head to mount the PCB on the PCB conveying table when the transmission rod is in the vertical state;

s2, the first motor is driven, the second motor is driven to drive the incomplete gear to rotate, only part of gear teeth of the incomplete gear can be meshed with the transmission gear, and therefore the incomplete gear can only drive the winding roller to intermittently rotate, the female belt between the winding roller and the discharging roller is driven to intermittently move forwards, after the transmission rod and the whole patch head in the S1 are completely attached at each time, the transmission rod and the patch head are restored to a horizontal state from a vertical state, and a suction nozzle of the patch head can suck patches on the female belt which are just right at the moment to complete feeding.

Compared with the prior art, the chip mounter with the transverse synchronous feeding mechanism and the feeding method have the advantages that: the second motor is arranged to drive the incomplete gear to rotate for transmission, so that the wind-up roll intermittently rotates, the mother belt is driven to intermittently move forwards, the patch head can return to supply material after patch is finished each time, and the moving process of the mother belt is overlapped with the patch process time of the patch head, so that the working efficiency is higher;

1. through setting up first motor, head rod, second connecting rod and rotatory the SMD head of cooperation and PCB transport the platform and use, make the SMD head at the feeding process and paster switching of quick motion between the process, the movement track of SMD head is shorter to save time, paster efficiency is higher, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a chip mounter material suction state provided with a horizontal synchronous feeding mechanism according to the present invention;

fig. 2 is a schematic structural diagram of a chip mounter with a horizontal synchronous feeding mechanism in a chip mounting state according to the present invention;

fig. 3 is a schematic structural view of a rotating handle part in a chip mounter with a horizontal synchronous feeding mechanism according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: the automatic packaging machine comprises a workbench, a supporting seat 2, a mounting seat 3, a first motor 4, a first connecting rod 5, a second connecting rod 6, a rotating handle 7, a first sliding sleeve 8, a transmission rod 9, a vertical rod 10, a second sliding sleeve 11, a chip placement head 12, a PCB conveying table 13, a winding roller 14, a mother belt 15, a transmission gear 16, a frame body 17, a second motor 18, an incomplete gear 19, a first supporting rod 20, a connecting shaft 21 and a second supporting rod 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a chip mounter with a horizontal type synchronous feeding mechanism comprises a worktable 1, a supporting seat 2 is vertically and fixedly connected to the upper end of the worktable 1, a mounting seat 3 is fixedly connected to the side wall of the supporting seat 2, a first motor 4 is fixedly mounted on the side wall of the mounting seat 3, the first motor 4 adopts an sgmgv-13adc61 servo motor, a first connecting rod 5 is fixedly connected to the top end of an output rod of the first motor 4, a second connecting rod 6 is movably connected to one end of the first connecting rod 5 away from the output rod of the first motor 4, a rotating handle is movably connected to one end of the second connecting rod 6 away from the first connecting rod 5, the rotating handle 7 is rotatably connected with the mounting seat 3 in a penetrating manner, a first sliding sleeve 8 is movably connected to one end of the rotating handle 7 located at the other side of the mounting seat 3, a transversely-arranged transmission rod 9 is slidably sleeved inside the first sliding sleeve 8, a vertical rod 10 is further vertically and fixedly connected, a second sliding sleeve 11 is rotatably arranged on the side wall of the top end of the vertical rod 10, one end of the transmission rod 9 penetrates through the second sliding sleeve 11 and is in sliding connection with the second sliding sleeve 11, a chip mounting head 12 is fixedly arranged at the other end of the transmission rod 9, a feeding mechanism is fixedly arranged beside a material suction nozzle of the chip mounting head 12, a PCB conveying table 13 is fixedly arranged at the upper end of the workbench 1, and the PCB conveying table 13 is positioned right below the chip mounting head 12 and the transmission rod 9;

the rotating handle 7 comprises a first supporting rod 20, a connecting shaft 21 and a second supporting rod 22, wherein every two angles among the first supporting rod 20, the connecting shaft 21 and the second supporting rod 22 are vertical and are not positioned in the same plane, and the first supporting rod 20, the connecting shaft 21 and the second supporting rod 22 adopt an integrally formed structure; a penetrating rotation cavity matched with the connecting shaft 21 is formed in the mounting base 3, so that the rotating handle 7 can rotate integrally more stably, and the friction resistance is smaller; the horizontal distance between the connecting shaft 21 and the vertical rod 10 is equal to the length of the second supporting rod 22, so that the rotating handle 7 can just drive the transmission rod 9 and the chip mounting head 12 to integrally swing to a state shown in the attached figure 2 of the specification when being transmitted;

the feeding mechanism comprises an emptying roller and a winding roller 14 which are vertically and rotatably connected with the upper end of the mounting seat 3, a mother belt 15 is arranged between the emptying roller and the winding roller 14, a material suction nozzle of the chip head 12 is just not contacted with the mother belt 15 between the emptying roller and the winding roller 14, a transmission gear 16 is fixedly sleeved on a roller shaft of the winding roller 14, a frame body 17 is fixedly connected onto the side wall of the supporting seat 2, a second motor 18 is fixedly installed on the frame body 17, the second motor 18 adopts an sgmgv-13adc61 servo motor, an output rod of the second motor 18 vertically upwards and an incomplete gear 19 is fixedly sleeved on the top end of the output rod, and the incomplete gear 19 is partially meshed with the transmission gear 16.

s1, driving the first motor 4 to transmit, so that the rotating handle 7 drives the driving rod 9 and the overall chip mounter 12 to move from the horizontal state to the vertical state, and then return to the horizontal state and circulate continuously, and when the driving rod 9 is in the vertical state (as shown in fig. 2 in the attached drawing of the specification), the chip mounter 12 can mount the PCB on the PCB conveying table 13;

s2, the first motor 4 is driven, the second motor 18 is driven to drive the incomplete gear 19 to rotate, only part of gear teeth of the incomplete gear 19 can be meshed with the transmission gear 16, therefore, the incomplete gear 19 can only drive the winding roller 14 to intermittently rotate, the mother tape 15 between the winding roller 14 and the discharging roller is driven to intermittently move forwards, and when the transmission rod 9 and the chip mounting head 12 in the S1 are integrally restored to a horizontal state from a vertical state after the chip mounting is completed each time (as shown in figure 1 of the attached drawing of the specification), the material suction nozzle of the chip mounting head 12 can suck the chip on the mother tape 15 which is right at the moment, and the feeding is completed.

When the PCB mounting device is used, PCBs to be mounted are arranged on a PCB conveying table 13 at equal intervals and are conveyed slowly, the first motor 4 is driven to drive the first connecting rod 5 to rotate, the first connecting rod 5 rotates to pull the second connecting rod 6 and the rotating handle 7 to swing circularly, so that the transmission rod 9 and the mounting head 12 are driven to swing, and the swinging effect of the rotating handle 7 can drive the transmission rod 9 and the mounting head 12 to move from the state shown in FIG. 1 to the state shown in FIG. 2 and switch circularly; when the transmission rod 9 is in a vertical state, the PCB on the PCB conveying table 13 is just conveyed to the right lower end of the chip mounting head 12, so that the PCB is mounted by the chip mounting head 12 block by block;

the first motor 4 drives the second motor 18 to drive the incomplete gear 19 to rotate while transmitting, and only part of gear teeth of the incomplete gear 19 can be meshed with the transmission gear 16, so that the incomplete gear 19 can only drive the winding roller 14 to intermittently rotate when rotating, and the mother belt 15 between the winding roller 14 and the discharging roller is driven to intermittently move forwards; when the transmission rod 9 and the chip mounting head 12 are integrally restored to the horizontal state from the vertical state after the chip mounting is completed each time, the material suction nozzle of the chip mounting head 12 can suck the chip on the mother tape 15 which is right opposite to the chip mounting nozzle at the moment, so that the continuous feeding is completed.

Although the terms of the working table 1, the supporting base 2, the mounting base 3, the first motor 4, the first connecting rod 5, the second connecting rod 6, the rotating handle 7, the first sliding sleeve 8, the driving rod 9, the vertical rod 10, the second sliding sleeve 11, the placement head 12, the PCB conveying table 13, the winding roller 14, the female belt 15, the transmission gear 16, the frame body 17, the second motor 18, the incomplete gear 19, the first supporting rod 20, the connecting shaft 21, the second supporting rod 22, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A chip mounter with a horizontal type synchronous feeding mechanism comprises a worktable (1) and is characterized in that a supporting seat (2) is fixedly connected to the upper end of the worktable (1) in a vertical mode, a mounting seat (3) is fixedly connected to the side wall of the supporting seat (2), a first motor (4) is fixedly mounted on the side wall of the mounting seat (3), a first connecting rod (5) is fixedly connected to the top end of an output rod of the first motor (4) in a sleeved mode, one end, far away from the output rod of the first motor (4), of the first connecting rod (5) is movably connected with a second connecting rod (6), one end, far away from the first connecting rod (5), of the second connecting rod (6) is movably connected with a rotating handle, the rotating handle (7) is connected with the mounting seat (3) in a penetrating and rotating mode, one end, located on the other side of the mounting seat (3), of the rotating handle (7) is movably, first sliding sleeve (8) inside slip has cup jointed transfer line (9) of a horizontal setting, the upper end edge of mount pad (3) still vertical rigid coupling has a montant (10), the top lateral wall of montant (10) rotates and is equipped with a second sliding sleeve (11), wherein the one end of transfer line (9) runs through second sliding sleeve (11) and each other is sliding connection with second sliding sleeve (11), the other end fixed mounting of transfer line (9) has paster head (12), and the other fixed mounting of inhaling of paster head (12) has feed mechanism, workstation (1) upper end still fixed mounting has PCB board to carry platform (13), and PCB board carries platform (13) to be located paster head (12) and transfer line (9) under, it constitutes by first branch (20), connecting axle (21) and second branch (22) to rotate (7), wherein first branch (20), Two liang of angles between connecting axle (21) and second branch (22) are all perpendicular and not be located the coplanar, and first branch (20), connecting axle (21) and second branch (22) adopt integrated into one piece structure, horizontal distance between connecting axle (21) and montant (10) equals with the length of second branch (22).

2. The chip mounter with horizontal synchronous feeding mechanism according to claim 1, the feeding mechanism comprises an emptying roller and a winding roller (14) which are vertically and rotatably connected with the upper end of the mounting seat (3), a master belt (15) is arranged between the emptying roller and the winding roller (14), wherein a material suction nozzle of the patch head (12) just does not contact a mother belt (15) between the discharging roller and the winding roller (14), a transmission gear (16) is fixedly sleeved on a roll shaft of the winding roll (14), a frame body (17) is further fixedly connected to the side wall of the supporting seat (2), a second motor (18) is fixedly mounted on the frame body (17), the output rod of the second motor (18) is vertically upward, and the top end of the output rod is fixedly sleeved with an incomplete gear (19), wherein the incomplete gear (19) is partially meshed with the transmission gear (16).

3. The chip mounter with the transverse synchronous feeding mechanism according to claim 2, wherein the first motor (4) and the second motor (18) both adopt servo motors.

4. A feeding method for a chip mounter provided with a transverse synchronous feeding mechanism according to claims 1-3, characterized by comprising the steps of: