CN110035648B - Automatic single-shaft double-mounting head mounting machine - Google Patents
Automatic single-shaft double-mounting head mounting machine Download PDFInfo
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- CN110035648B CN110035648B CN201910423736.2A CN201910423736A CN110035648B CN 110035648 B CN110035648 B CN 110035648B CN 201910423736 A CN201910423736 A CN 201910423736A CN 110035648 B CN110035648 B CN 110035648B
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- 230000007246 mechanism Effects 0.000 claims abstract description 141
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0411—Pick-and-place heads or apparatus, e.g. with jaws having multiple mounting heads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Operations Research (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a single-shaft double-mounting head automatic mounting machine with small occupied space and high mounting efficiency, which comprises: the flexible printed circuit board comprises a frame (100), an FPC conveying and positioning mechanism (200), an automatic feeding flying device (300) and a mounting mechanism (400); the FPC conveying and positioning mechanism (200) is arranged on the mounting platform of the frame (100) and is used for conveying the FPC board along the X direction; the automatic feeding flying device (300) is arranged on the first side surface of the frame (100) and is used for feeding along the X direction; the mounting mechanism (400) is mounted on a first end of a mounting platform of the frame (100) and moves along the Y direction, and comprises: the device comprises a Y-axis platform (500), a mounting head assembly (600), an FPC board Mark point CCD detection mechanism (700) and a material taking camera (800), wherein the Y-axis platform (500) is fixed at the first end of a mounting platform of a frame (100), the mounting head assembly (600) and the FPC board Mark point CCD detection mechanism (700) are independently connected with the Y-axis platform (500) in a sliding mode, and the material taking camera (800) is fixed on the left side of the mounting head assembly (600) and moves along with the mounting head assembly (600) on the Y-axis platform (500).
Description
Technical Field
The invention relates to the field of flexible circuit board production, in particular to a single-shaft double-mounting head automatic mounting machine for mounting materials such as SUS, PI, FR4 and the like of a flexible circuit board.
Background
The flexible circuit board (Flexible Printed Circuit is abbreviated as FPC) has the characteristics of high wiring density, light weight, thin thickness, good flexibility and the like, and is widely applied to electronic elements. In the flexible circuit board production process, it is necessary to complete the mounting of SUS, PI, FR, PSA, labels, etc. using a mounter. The existing mounting machine is low in mounting efficiency and large in occupied space.
Disclosure of Invention
The invention provides a single-shaft double-mounting-head automatic mounting machine which is high in mounting efficiency and small in occupied space.
Automatic surface mount machine of two dress heads of unipolar includes:
a frame (100);
FPC conveys positioning mechanism (200), installs on the mounting platform of frame (100), and along X direction conveying FPC board, it includes: the Flexible Printed Circuit (FPC) positioning platform (210), an X-axis platform (220) and an FPC board sucking disc mechanism (230), wherein the X-axis platform (220) is fixed on the mounting platform of the frame (100), and the X-axis platform (220) controls the FPC positioning platform (210) to move along the X direction;
an automatic feeding flyer (300) which is arranged on the first side surface of the frame (100) and is used for feeding along the X direction;
the mounting mechanism (400), install on the first end of the mounting platform of frame (100), along Y direction removal, it includes: the device comprises a Y-axis platform (500), a mounting head assembly (600), an FPC board Mark point CCD detection mechanism (700) and a material taking camera (800), wherein the Y-axis platform (500) is fixed on a first end of a mounting platform of a frame (100), the mounting head assembly (600) and the FPC board Mark point CCD detection mechanism (700) are independently connected with the Y-axis platform (500) in a sliding manner, and the material taking camera (800) is fixed on the left side of the mounting head assembly (600) and moves along with the mounting head assembly (600) on the Y-axis platform (500);
a lower camera (900) which is installed on the frame (100) and is positioned between the FPC conveying and positioning mechanism (200) and the automatic feeding flying head (300) for detecting the position of the material on the suction nozzle of the mounting head assembly (600);
a feeding table (120) is arranged at the first end side of the mounting platform of the frame (100) along the X direction, a discharging table (130) is arranged at the second end side of the mounting platform of the frame (100), the feeding table (120) and the discharging table (130) protrude to the outer side of the mounting platform of the frame (100) along the X direction, the feeding table (120) and the discharging table (130) are in butt joint with the two ends of an X-axis platform (220), an FPC board sucking disc mechanism (230) moves an FPC board to be mounted on the feeding table (120) onto an FPC positioning platform (210), and the FPC board which is mounted on the FPC positioning platform (210) is transferred onto the discharging table (130);
in the Y direction, the automatic feeding flyer (300), the material taking camera (800), the mounting head assembly (600) and the FPC board Mark point CCD detection mechanism (700) are sequentially arranged.
Further, the head assembly (600) includes: comprising the following steps: the mounting head assembly comprises a main board (610) and two mounting head assemblies with the same structure, wherein the main board (610) is connected with a Y-axis platform (500), the two mounting head assemblies are arranged on the front side surface of the main board (610), and the mounting head assemblies comprise: z-axis lifting driving mechanism (620), R-axis rotating mechanism (630), anti-heavy-sticking detecting mechanism (640) and mounting head (650), wherein Z-axis lifting driving mechanism (620) controls mounting head (650) to move up and down along Z-axis direction, R-axis rotating mechanism (630) controls mounting head (650) to rotate, and anti-heavy-sticking detecting mechanism (640) detects whether mounting head (650) is heavy-sticking or not.
Further, the Z-axis lifting drive mechanism (620) includes: the device comprises a first servo motor (621) and a screw rod (622), wherein the first servo motor (621) is fixed on a main board (610) through a first fixing seat (1), the upper end of a screw rod (6221) of the screw rod (622) is rotatably supported through a bearing seat assembly (2), the lower end of the screw rod is rotatably supported through an end support piece (3), the upper end of the screw rod (6221) of the screw rod (622) is connected with the first servo motor (621) through a first coupler (4), a first sliding seat (5) is slidably connected with the main board (610) and can freely slide along a Z axis, the first sliding seat (5) is fixed on a nut (6222) of the screw rod (622), and the first servo motor (621) rotates to drive the screw rod (6221) of the screw rod (622) to rotate so that the nut (6222) of the screw rod (622) drives the first sliding seat (5) to move up and down along the Z direction; the R-axis rotation mechanism (630) includes: the second servo motor (631) is fixed on the bearing seat assembly (2), the mounting head (650) is connected onto the first sliding seat (5) in a sliding manner through the second sliding seat (6) and can slide up and down freely relative to the first sliding seat (5) along the Z-axis direction, the upper end of the mounting head (650) is connected with the air pipe (8) through the second coupling (7), the air pipe (8) is supported on the bearing seat assembly (2), and the second servo motor (631) drives the air pipe (8) to rotate through a belt pulley group, so that the mounting head (650) is driven to rotate; the anti-re-pasting detection mechanism (640) comprises a grating ruler and a grating reading head, wherein the grating ruler is fixed on the second sliding seat (6), and the grating reading head is fixed on the first sliding seat (5).
Further, the FPC board suction cup mechanism (230) includes: first sucking disc (231), second sucking disc (232), X axle removes actuating mechanism (233) and Z axle elevating system (234), first sucking disc (231) and second sucking disc (232) are connected through connecting rod (235), connecting rod (235) sliding connection is on X axle removes actuating mechanism (233), be equipped with stop gear (236) in the middle of connecting rod (235), Z axle elevating system (234) are including lift cylinder (237), lift cylinder (237) are fixed on mount table (110) through fixing base (238), the crossbeam of X axle removes actuating mechanism (233) and fixing base (238) both ends sliding connection, the piston rod top of lift cylinder (237) is on the lower surface of the crossbeam of X axle removes actuating mechanism (233). And the double suction disc linkage structure improves the flow efficiency of the FPC board.
Further, vent holes are arranged on the main body of the FPC heating platform (210), a plurality of leading-in grooves (212) for leading in heating rods are arranged on the side face of the FPC heating platform, and a turbine access end is arranged on the lower surface of the FPC heating platform.
Further, the automatic feeding flyer (300) comprises two automatic feeding assemblies (301), and the automatic feeding assemblies (301) comprise:
a mounting plate (10);
a bottom support plate (20) whose upper end surface is vertically mounted on the lower surface of the mounting plate (10);
the discharging wheel (310) is rotatably arranged on a connecting plate (30), and the connecting plate (30) is fixedly connected with one side of the bottom supporting plate (20);
the separating paper collecting wheel (320) is rotatably arranged on the connecting plate (30) and is positioned right below the discharging wheel (310); the paper separating and collecting wheel (320) is driven to rotate by a first torque motor (330) through a synchronous belt, and the first torque motor (330) is arranged on the connecting plate (30) and is positioned between the discharging wheel (310) and the paper separating and collecting wheel (320);
stripping mechanism (340), install on the upper surface of mounting panel (10), it includes main body frame and stripping platform (341), the main body frame includes: the stripping device comprises a bottom plate (342) and two side plates (343), wherein the bottom plate (342) is arranged on a mounting plate (10), the two side plates (343) are respectively arranged at two sides of the bottom plate (342), and a stripping platform (341) is arranged at the top ends of the two side plates (343);
a traction mechanism (350) which is arranged on the main body frame of the stripping mechanism (340) and is positioned between the stripping platform (341) and the bottom plate (342), and comprises; the device comprises a rubber wheel (354), a knurling wheel (355), a traction stepping motor (356) and a knurling wheel lifting control cylinder (357), wherein two ends of the rubber wheel (354) and the knurling wheel (355) are arranged between two side plates (343) through bearings, the rubber wheel (354) is positioned above the knurling wheel (355), the traction stepping motor (356) drives the rubber wheel (354) to rotate through a belt, the knurling wheel lifting control cylinder (357) is arranged at the bottom of a bottom plate (342), and the knurling wheel lifting control cylinder (357) controls the knurling wheel (355) to move between an extrusion state and a separation state with the rubber wheel (354);
the material receiving wheel (360) is rotatably arranged at a position of the bottom supporting plate (20) which is close to the bottom, the material receiving wheel (360) is driven to rotate by a second torque motor (361) through a belt, and the second torque motor (361) is arranged at a position of the bottom supporting plate (20) which is close to the bottom;
the feeding mechanism (370) is arranged at the front end of the main body frame of the stripping mechanism (340) and can move along with the main body frame, and comprises a feeding table (371) and a feeding table position adjusting mechanism (372), wherein the feeding table position adjusting mechanism (372) can adjust the feeding table (371) to move up and down and back and forth;
the material belt is wound on the discharging wheel (310), the material belt adhered with the raw materials is flatly pressed on the stripping platform (341), the first end of the separating paper separated from the material belt is fixed on the separating paper collecting wheel (320), the traction mechanism (350) pulls the material belt downwards to enable the material belt to pass through the space between the front end of the stripping platform (341) and the feeding table (371), the raw materials on the material belt are stripped onto the feeding table (371) by the front end of the stripping platform (341), and the first end of the waste material belt is fixed on the collecting wheel (360);
the feeding mechanisms (370) of the two automatic feeding assemblies (301) are arranged in a left-right staggered mode in the X-axis direction, and the feeding mechanisms (370) of the two automatic feeding assemblies (301) are aligned in the Y-axis direction.
According to the automatic single-shaft double-mounting-head mounting machine, on one hand, through the arrangement of the relative spatial positions of the modules, the occupied space of the whole equipment of the automatic single-shaft double-mounting-head mounting machine is saved, and the mounting efficiency can be improved due to the compact structure of the modules; on the other hand, by separately arranging the mounting head assembly 600 and the FPC board Mark point CCD detection mechanism 700, the mounting head material taking and the FPC board Mark point scanning are simultaneously performed, and the mounting efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic perspective view of an automatic mounting machine with single-shaft and double mounting heads according to the present invention;
FIG. 2 is a schematic perspective view of the FPC board suction cup mechanism employed in the present invention;
FIG. 3 is a side view of the FPC board suction cup mechanism employed in the present invention;
FIG. 4 is a schematic perspective view of an FPC heating stage according to the present invention;
fig. 5 is a schematic perspective view of a mounting head assembly according to the present invention;
FIG. 6 is a schematic side view of a mounting head assembly according to the present invention;
FIG. 7 is a schematic perspective view of an automatic feeding assembly according to the present invention;
FIG. 8 is a rear view of the autoloading assembly employed in the present invention;
FIG. 9 is a front view of an assembled structure of a stripping mechanism and a traction mechanism of the automatic feeding assembly employed in the present invention;
FIG. 10 is a schematic perspective view of a feeding mechanism of an automatic feeding assembly according to the present invention;
FIG. 11 is a side view of a feed mechanism of the autoloading assembly employed in the present invention;
fig. 12 is a schematic diagram of the working principle of the automatic feeding assembly of the present invention.
Specific embodiments of the present invention have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a schematic perspective view of a single-axis dual-head automatic mounter according to the present invention, as shown in fig. 1, including: the flexible printed circuit board comprises a frame 100, an FPC conveying and positioning mechanism 200, an automatic feeding flying device 300 and a mounting mechanism 400. The FPC transferring and positioning mechanism 200 is installed on the installation platform of the rack 100, transfers the FPC board along the X direction, and includes: an FPC positioning stage 210, an X-axis stage 220, and an FPC board suction cup mechanism 230; the X-axis stage 220 is fixed on the mounting stage of the frame 100, and the X-axis stage 220 controls the FPC positioning stage 210 to move in the X-direction. The autoloading hopper 300 is mounted on a first side (left side) of the frame 100 to feed in the X direction. The mounting mechanism 400 is mounted on a first end (left end) of a mounting platform of the frame 100, and moves along the Y direction, and includes: the Y-axis platform 500, the mounting head assembly 600, the FPC board CCD detecting mechanism 700, and the pick-up camera 800 are fixed on a first end (left end) of the mounting platform of the frame 100, the mounting head assembly 600 and the FPC board CCD detecting mechanism 700 are slidably connected with the Y-axis platform 500 independently of each other, and the pick-up camera 800 is fixed on the left side of the mounting head assembly 600 and moves with the mounting head assembly 600 at the Y-axis platform 500. Along the X direction, a feeding table 120 is installed at a first end (left end) side of the mounting platform of the rack 100, a discharging table 130 is installed at a second end (right end) side, the feeding table 120 and the discharging table 130 protrude to the outer side of the mounting platform of the rack 100 along the X direction, the feeding table 120 and the discharging table 130 are in butt joint with two ends of an X-axis platform 220, an FPC board sucking disc mechanism 230 moves an FPC board to be mounted on the feeding table 120 onto an FPC positioning platform 210, and the FPC board on the FPC positioning platform 210, which has been mounted, is transferred onto the discharging table 130. In the Y direction, the autoloading dart 300, the pick-up camera 800, the mounting head assembly 600, and the pick-up camera 800 are sequentially disposed. During mounting, first, the Y-axis platform 500 controls the mounting head assembly 600 and the Mark point CCD detection mechanism 700 of the FPC board to move leftwards along the Y direction, the mounting head assembly 600 reaches the upper side of the autoloading feeder 300, the CCD detection mechanism 700 of the FPC board reaches the upper side of the FPC positioning platform 210, the X-axis platform 220 controls the FPC positioning platform 210 to move along the X direction and cooperates with the Y-axis platform 500 to control the CCD detection mechanism 700 of the FPC board to move along the Y axis, so as to realize scanning of the Mark point on the FPC board, meanwhile, the axis platform 500 controls the pick-up camera 800 to photograph and scan the position of the material on the autoloading feeder 300, the mounting head assembly 600 picks up the material, then, the Y-axis platform 500 controls the mounting head assembly 600 and the CCD detection mechanism 700 of the FPC board to move rightwards along the Y direction, the CCD detection mechanism 700 of the FPC board leaves the FPC positioning platform 210, the mounting head assembly 600 moves to the upper side of the FPC positioning platform 210, and the mounting head assembly 600 is mounted under the control of the Z axis. The left side of the FPC transfer positioning mechanism 200 is also provided with a lower camera 900 that detects the material on the suction nozzle of the mounting head assembly 600.
The pick-up camera 800 is used to locate the approximate location of the material on the autofeed hopper 300 to accurately pick up the pick-up head assembly 600. The placement head assembly 600 detects the position of the material on the lower camera 900 while the money is being placed.
According to the automatic single-shaft double-mounting-head mounting machine, on one hand, through the arrangement of the relative spatial positions of the modules, the occupied space of the whole equipment of the automatic single-shaft double-mounting-head mounting machine is saved, and the mounting efficiency can be improved due to the compact structure of the modules; on the other hand, by separately arranging the mounting head assembly 600 and the FPC board CCD detection mechanism 700, the simultaneous mounting head material taking and FPC board Mark point scanning is realized, and the mounting efficiency is improved.
In the invention, the X-axis platform is of a servo motor driving screw rod structure, and the Y-axis platform is driven by a magnetic suspension motor.
Fig. 2 is a schematic perspective view of an FPC board suction mechanism according to the present invention, and fig. 3 is a side view of an FPC board suction mechanism according to the present invention, as shown in fig. 3 and 4, an FPC board suction mechanism 230, comprising: the X-axis lifting mechanism comprises a first sucker 231, a second sucker 232, an X-axis moving driving mechanism 233 and a Z-axis lifting mechanism 234, wherein the first sucker 231 and the second sucker 232 are connected through a connecting rod 235, the connecting rod 235 is slidably connected to the X-axis moving driving mechanism 233, a limiting mechanism 236 is arranged in the middle of the connecting rod 235, the Z-axis lifting mechanism 234 comprises a lifting cylinder 237, the lifting cylinder 237 is fixed to a mounting table 110 through a fixing seat 238, a cross beam of the X-axis moving driving mechanism 233 is slidably connected with two ends of the fixing seat 238, and a piston rod of the lifting cylinder 237 is propped against the lower surface of the cross beam of the X-axis moving driving mechanism 233. The FPC board sucking disc mechanism 230 is in a non-working state, and the lifting cylinder 237 is in a jacking state; when the FPC board sucking disc mechanism 230 needs to change materials, a motor of the X-axis moving driving mechanism 233 is started to move the first sucking disc 231 and the second sucking disc 232 leftwards along the X-axis direction; the piston rods of the lifting cylinders 237 retract, the first suction cup 231 and the second suction cup 232 descend, the first suction cup 231 sucks the FPC board on the feeding platform 120, the second suction cup 232 sucks the FPC board on the FPC positioning platform 210, the Z-axis lifting mechanism 234 lifts the first suction cup 231, the second suction cup 232 and the X-axis moving driving mechanism 233, the motor of the X-axis moving driving mechanism 233 is started, the first suction cup 231 and the second suction cup 232 move rightwards along the X-axis direction, the first suction cup 231 moves to the FPC positioning platform 210, and the second suction cup 232 moves to the discharging platform 130; the piston rod of the lifting cylinder 237 is retracted, the first suction cup 231 and the second suction cup 232 are lowered, the first suction cup 231 discharges materials to the heating platform 210, and the second suction cup 232 discharges materials to the discharging platform 130. The structure of first sucking disc 231 and second sucking disc 232 linkage reload has promoted the reload efficiency greatly.
Fig. 4 is a schematic perspective view of an FPC heating platform according to the present invention, in which a main body of an FPC positioning platform 210 is provided with ventilation holes, a plurality of introduction grooves 212 into which heating rods are introduced are provided on a side surface, and a turbine inlet (not shown) is provided on a lower surface.
Fig. 5 is a schematic perspective view of a mounting head assembly according to the present invention, and fig. 6 is a schematic side view of a mounting head assembly according to the present invention, as shown in fig. 5 and 6, a mounting head assembly 600 includes: comprising the following steps: the main board 610 and two identically structured head assemblies, the main board 610 being connected to the Y-axis platform 500, are mounted on the front side of the main board 610. The mounting head assembly includes: the Z-axis lifting driving mechanism 620, the R-axis rotating mechanism 630, the anti-re-attachment detecting mechanism 640 and the mounting head 650, the Z-axis lifting driving mechanism 620 controls the mounting head 650 to move up and down along the Z-axis direction, the R-axis rotating mechanism 630 controls the mounting head 650 to rotate, and the anti-re-attachment detecting mechanism 640 detects whether the mounting head 650 is re-attached or not. Specifically, the Z-axis lift driving mechanism 620 includes: the upper end of a screw rod 6221 of the screw rod 622 is rotatably supported by a bearing seat assembly 2, the lower end of the screw rod 6221 of the screw rod 622 is rotatably supported by an end support 3, the upper end of the screw rod 6221 of the screw rod 622 is connected with the first servo motor 621 by a first coupler 4, a first sliding seat 5 is slidably connected with the main plate 610 and can freely slide along a Z axis, the first sliding seat 5 is fixed on a nut 6222 of the screw rod 622, the first servo motor 621 rotates to drive the screw rod 6221 of the screw rod 622 to rotate, and the nut 6222 of the screw rod 622 drives the first sliding seat 5 to move up and down along the Z direction; the R-axis rotation mechanism 630 includes: the second servo motor 631 is fixed on the bearing seat assembly 2, the mounting head 650 is slidably connected on the first sliding seat 5 through the second sliding seat 6 and can slide up and down freely relative to the first sliding seat 5 along the Z-axis direction, the upper end of the mounting head 650 is connected with the air pipe 8 through the second coupling 7, the air pipe 8 is supported on the bearing seat assembly 2, and the second servo motor 631 drives the air pipe 8 to rotate through a belt pulley group, so that the mounting head 650 is driven to rotate; the anti-re-sticking detection mechanism 640 includes a grating scale fixed on the second sliding seat 6 and a grating reading head fixed on the first sliding seat 5.
The invention also comprises a software control platform for controlling the operation of the mounter.
The sliding connection in the invention adopts a linear sliding rail and sliding block structure.
Fig. 7 is a schematic perspective view of an automatic feeding assembly according to the present invention, fig. 8 is a rear view of the automatic feeding assembly according to the present invention, fig. 9 is a front view of an assembly structure of a stripping mechanism and a traction mechanism of the automatic feeding assembly according to the present invention, and referring to fig. 7 to 9, the automatic feeding assembly 301 includes two automatic feeding assemblies, including: mounting plate 10, bottom support plate 20, blowing wheel 310, separating and collecting wheel 320, stripping mechanism 340, traction mechanism 350, collecting wheel 360 and feeding mechanism 370. The upper end surface of the bottom support plate 20 is vertically installed on the lower surface of the installation plate 10; the discharging wheel 310 is rotatably installed on a connecting plate 30, and the connecting plate 30 is fixedly connected with one side of the bottom supporting plate 20; the separating paper collecting wheel 320 is rotatably installed on the connecting plate 30 and is positioned right below the discharging wheel 310; the separating paper collecting wheel 320 is driven to rotate by a first torque motor 330 through a synchronous belt, and the first torque motor 330 is arranged on the connecting plate 30 and is positioned between the discharging wheel 310 and the separating paper collecting wheel 320; the stripping mechanism 340 is mounted on the upper surface of the mounting plate 10, and includes a main body frame and a stripping platform 341, wherein the main body frame includes: the bottom plate 342 and two side plates 343, the bottom plate 342 is installed on the mounting plate 10, the two side plates 343 are respectively installed on two sides of the bottom plate 342, and the stripping platform 341 is installed on the top ends of the two side plates 343; a traction mechanism 350 mounted on the main body frame of the stripping mechanism 340 and located between the stripping platform 341 and the base plate 342, comprising; the device comprises a rubber wheel 354, a knurling wheel 355, a traction stepping motor 356 and a knurling wheel lifting control cylinder 357, wherein two ends of the rubber wheel 354 and the knurling wheel 355 are arranged between two side plates 343 through bearings, the rubber wheel 354 is positioned above the knurling wheel 355, the traction stepping motor 356 drives the rubber wheel 354 to rotate through a belt, the knurling wheel lifting control cylinder 357 is arranged at the bottom of a bottom plate 342, and the knurling wheel lifting control cylinder 357 controls the knurling wheel 355 to move between a pressing state and a separating state with the rubber wheel 354; the material receiving wheel 360 is rotatably installed at a position below the bottom support plate 20, the material receiving wheel 360 is driven to rotate by a second torque motor 361 through a belt, and the second torque motor 361 is installed at a position above the bottom support plate 20; the feeding mechanism 370 is mounted on the front end of the main body frame of the stripping mechanism 340 and can move together with the main body frame, and comprises a feeding table 371 and a feeding table position adjusting mechanism 372, wherein the feeding table position adjusting mechanism 372 can adjust the feeding table 371 to move up and down and back and forth; the material belt is wound on the discharging wheel 310, the material belt adhered with the raw materials is flatly pressed on the stripping platform 341, the first end of the separating paper separated from the material belt is fixed on the separating paper collecting wheel 320, the traction mechanism 350 pulls the material belt downwards to pass through the space between the front end of the stripping platform 341 and the feeding table 371, the raw materials on the material belt are stripped onto the feeding table 371 by the front end of the stripping platform 341, and the first end of the waste material belt is fixed on the collecting wheel 360.
Further, guiding transition arcs 3431 are provided at the rear ends of the two side plates 343 of the stripping mechanism 340, a plurality of rollers are installed between the two guiding transition arcs 3431, and the second torque motor 361 is located at the inner side of the guiding transition arc 3431.
Further, the stage position adjustment mechanism 372 of the feeding mechanism 370 includes: the bottom transverse supporting plate 373, the right angle plate 374 and the upper supporting plate 375, both sides of the bottom transverse supporting plate 373 are fixed to both sides of the front end of the stripping mechanism 340 through the connecting piece 40, the inner side of the vertical portion of the right angle plate 374 is locked and connected to the outer side wall of the bottom transverse supporting plate 373 through a pair of vertical linear sliding rails 375a, the lower hand screw 376 is upwards introduced into the transverse portion of the right angle plate 374 from the bottom of the bottom transverse supporting plate 373, the right angle plate 374 can slide up and down relative to the bottom transverse supporting plate 373 by screwing the lower hand screw 376, the optical fiber plate 377 for passing optical fibers is mounted on the lower surface of the feeding table 371, the optical fiber plate 377 is mounted on the upper end face of the upper supporting plate 375, the upper supporting plate 375 is locked and connected to the upper end face of the transverse portion of the right angle plate 374 through a pair of transverse linear sliding rails 378, and the upper hand screw 379 is screwed to enable the upper supporting plate 375 to slide back and forth relative to the right angle plate 374.
Further, the stripping platform 341 is provided with a suction hole for vacuumizing, so that the material belt is adsorbed to be flatly attached to the stripping platform 341, two ends of the stripping platform are provided with material belt end pressing strips with adjustable intervals according to the bandwidth, and the front end of the stripping platform is in a sharp knife shape for stripping.
Further, the feeding stage 371 is provided with a product detecting optical fiber for detecting whether a product is present thereon, and feeding back information to a control system of the laminator apparatus so as to control the stop and rotation of the traction motor; the feed table 371 may also be provided with vent holes for evacuation to adsorb the product.
The feeding mechanisms 370 of the two automatic feeding assemblies 301 are staggered left and right in the X-axis direction, and the feeding mechanisms 370 of the two automatic feeding assemblies 301 are aligned in the Y-axis direction.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "center", "bottom", "inner", "outer", "clockwise", "counterclockwise", "longitudinal", "transverse", "length", "width", "thickness", "vertical", "horizontal", "top", etc. 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (1)
1. Automatic surface mounting machine of two dress heads of unipolar, its characterized in that includes:
a frame (100);
FPC conveys positioning mechanism (200), installs on the mounting platform of frame (100), and along X direction conveying FPC board, it includes: the Flexible Printed Circuit (FPC) positioning platform (210), an X-axis platform (220) and an FPC board sucking disc mechanism (230), wherein the X-axis platform (220) is fixed on the mounting platform of the frame (100), and the X-axis platform (220) controls the FPC positioning platform (210) to move along the X direction;
an automatic feeding flyer (300) which is arranged on the first side surface of the frame (100) and is used for feeding along the X direction;
the mounting mechanism (400), install on the first end of the mounting platform of frame (100), along Y direction removal, it includes: the device comprises a Y-axis platform (500), a mounting head assembly (600), an FPC board Mark point CCD detection mechanism (700) and a material taking camera (800), wherein the Y-axis platform (500) is fixed on a first end of a mounting platform of a frame (100), the mounting head assembly (600) and the FPC board Mark point CCD detection mechanism (700) are independently connected with the Y-axis platform (500) in a sliding manner, and the material taking camera (800) is fixed on the left side of the mounting head assembly (600) and moves along with the mounting head assembly (600) on the Y-axis platform (500);
a lower camera (900) which is installed on the frame (100) and is positioned between the FPC conveying and positioning mechanism (200) and the automatic feeding flying head (300) for detecting the position of the material on the suction nozzle of the mounting head assembly (600);
a feeding table (120) is arranged at the first end side of the mounting platform of the frame (100) along the X direction, a discharging table (130) is arranged at the second end side of the mounting platform of the frame (100), the feeding table (120) and the discharging table (130) protrude to the outer side of the mounting platform of the frame (100) along the X direction, the feeding table (120) and the discharging table (130) are in butt joint with the two ends of an X-axis platform (220), an FPC board sucking disc mechanism (230) moves an FPC board to be mounted on the feeding table (120) onto an FPC positioning platform (210), and the FPC board which is mounted on the FPC positioning platform (210) is transferred onto the discharging table (130);
in the Y direction, an automatic feeding flying device (300), a material taking camera (800), a mounting head assembly (600) and a Mark point CCD detection mechanism (700) of the FPC board are sequentially arranged;
the mounting head assembly (600) includes: the mounting head assembly comprises a main board (610) and two mounting head assemblies with the same structure, wherein the main board (610) is connected with a Y-axis platform (500), the two mounting head assemblies are arranged on the front side surface of the main board (610), and the mounting head assemblies comprise: the device comprises a Z-axis lifting driving mechanism (620), an R-axis rotating mechanism (630), a re-pasting preventing detection mechanism (640) and a mounting head (650), wherein the Z-axis lifting driving mechanism (620) controls the mounting head (650) to move up and down along the Z-axis direction, the R-axis rotating mechanism (630) controls the mounting head (650) to rotate, and the re-pasting preventing detection mechanism (640) detects whether the mounting head (650) is re-pasted or not;
the Z-axis lifting drive mechanism (620) includes: the device comprises a first servo motor (621) and a screw rod (622), wherein the first servo motor (621) is fixed on a main board (610) through a first fixing seat (1), the upper end of a screw rod (6221) of the screw rod (622) is rotatably supported through a bearing seat assembly (2), the lower end of the screw rod is rotatably supported through an end support piece (3), the upper end of the screw rod (6221) of the screw rod (622) is connected with the first servo motor (621) through a first coupler (4), a first sliding seat (5) is slidably connected with the main board (610) and can freely slide along a Z axis, the first sliding seat (5) is fixed on a nut (6222) of the screw rod (622), and the first servo motor (621) rotates to drive the screw rod (6221) of the screw rod (622) to rotate so that the nut (6222) of the screw rod (622) drives the first sliding seat (5) to move up and down along the Z direction; the R-axis rotation mechanism (630) includes: the second servo motor (631) is fixed on the bearing seat assembly (2), the mounting head (650) is connected onto the first sliding seat (5) in a sliding manner through the second sliding seat (6) and can slide up and down freely relative to the first sliding seat (5) along the Z-axis direction, the upper end of the mounting head (650) is connected with the air pipe (8) through the second coupling (7), the air pipe (8) is supported on the bearing seat assembly (2), and the second servo motor (631) drives the air pipe (8) to rotate through a belt pulley group, so that the mounting head (650) is driven to rotate; the anti-re-pasting detection mechanism (640) comprises a grating ruler and a grating reading head, wherein the grating ruler is fixed on the second sliding seat (6), and the grating reading head is fixed on the first sliding seat (5);
an FPC board suction cup mechanism (230) comprising: the X-axis lifting mechanism comprises a first sucker (231), a second sucker (232), an X-axis moving driving mechanism (233) and a Z-axis lifting mechanism (234), wherein the first sucker (231) and the second sucker (232) are connected through a connecting rod (235), the connecting rod (235) is slidably connected to the X-axis moving driving mechanism (233), a limiting mechanism (236) is arranged in the middle of the connecting rod (235), the Z-axis lifting mechanism (234) comprises a lifting cylinder (237), the lifting cylinder (237) is fixed on a mounting table (110) through a fixing seat (238), a cross beam of the X-axis moving driving mechanism (233) is slidably connected with two ends of the fixing seat (238), and a piston rod of the lifting cylinder (237) is propped against the lower surface of the cross beam of the X-axis moving driving mechanism (233);
the main body of the FPC positioning platform (210) is provided with vent holes, the side surface of the FPC positioning platform is provided with a plurality of guide-in grooves (212) for guiding in heating rods, and the lower surface of the FPC positioning platform is provided with a turbine access end;
the automatic feeding flyer (300) comprises two automatic feeding assemblies (301), and the automatic feeding assemblies (301) comprise:
a mounting plate (10);
a bottom support plate (20) whose upper end surface is vertically mounted on the lower surface of the mounting plate (10);
the discharging wheel (310) is rotatably arranged on a connecting plate (30), and the connecting plate (30) is fixedly connected with one side of the bottom supporting plate (20);
the separating paper collecting wheel (320) is rotatably arranged on the connecting plate (30) and is positioned right below the discharging wheel (310); the paper separating and collecting wheel (320) is driven to rotate by a first torque motor (330) through a synchronous belt, and the first torque motor (330) is arranged on the connecting plate (30) and is positioned between the discharging wheel (310) and the paper separating and collecting wheel (320);
stripping mechanism (340), install on the upper surface of mounting panel (10), it includes main body frame and stripping platform (341), the main body frame includes: the stripping device comprises a bottom plate (342) and two side plates (343), wherein the bottom plate (342) is arranged on a mounting plate (10), the two side plates (343) are respectively arranged at two sides of the bottom plate (342), and a stripping platform (341) is arranged at the top ends of the two side plates (343);
a traction mechanism (350) which is arranged on the main body frame of the stripping mechanism (340) and is positioned between the stripping platform (341) and the bottom plate (342), and comprises; the device comprises a rubber wheel (354), a knurling wheel (355), a traction stepping motor (356) and a knurling wheel lifting control cylinder (357), wherein two ends of the rubber wheel (354) and the knurling wheel (355) are arranged between two side plates (343) through bearings, the rubber wheel (354) is positioned above the knurling wheel (355), the traction stepping motor (356) drives the rubber wheel (354) to rotate through a belt, the knurling wheel lifting control cylinder (357) is arranged at the bottom of a bottom plate (342), and the knurling wheel lifting control cylinder (357) controls the knurling wheel (355) to move between an extrusion state and a separation state with the rubber wheel (354);
the material receiving wheel (360) is rotatably arranged at a position of the bottom supporting plate (20) which is close to the bottom, the material receiving wheel (360) is driven to rotate by a second torque motor (361) through a belt, and the second torque motor (361) is arranged at a position of the bottom supporting plate (20) which is close to the bottom;
the feeding mechanism (370) is arranged at the front end of the main body frame of the stripping mechanism (340) and can move along with the main body frame, and comprises a feeding table (371) and a feeding table position adjusting mechanism (372), wherein the feeding table position adjusting mechanism (372) can adjust the feeding table (371) to move up and down and back and forth;
the material belt is wound on the discharging wheel (310), the material belt adhered with the raw materials is flatly pressed on the stripping platform (341), the first end of the separating paper separated from the material belt is fixed on the separating paper collecting wheel (320), the traction mechanism (350) pulls the material belt downwards to enable the material belt to pass through the space between the front end of the stripping platform (341) and the feeding table (371), the raw materials on the material belt are stripped onto the feeding table (371) by the front end of the stripping platform (341), and the first end of the waste material belt is fixed on the collecting wheel (360);
the feeding mechanisms (370) of the two automatic feeding assemblies (301) are arranged in a left-right staggered mode in the X-axis direction, and the feeding mechanisms (370) of the two automatic feeding assemblies (301) are aligned in the Y-axis direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910423736.2A CN110035648B (en) | 2019-05-21 | 2019-05-21 | Automatic single-shaft double-mounting head mounting machine |
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| CN201910423736.2A CN110035648B (en) | 2019-05-21 | 2019-05-21 | Automatic single-shaft double-mounting head mounting machine |
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| CN110035648A CN110035648A (en) | 2019-07-19 |
| CN110035648B true CN110035648B (en) | 2024-03-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602869A (en) * | 2019-08-19 | 2019-12-20 | 深圳市邦正精密机械有限公司 | Full-automatic multifunctional laminating machine with large table top |
| CN114423276B (en) * | 2022-01-13 | 2024-04-12 | 江西奕东电子科技有限公司 | FPC board equipment detects machine for wearable intelligent device |
| CN116723692B (en) * | 2023-07-31 | 2024-03-15 | 广州高达电子科技有限公司 | SMT chip mounter of circuit board |
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