CN103476201B - Circuit substrate operation system - Google Patents
Circuit substrate operation system Download PDFInfo
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- CN103476201B CN103476201B CN201310430901.XA CN201310430901A CN103476201B CN 103476201 B CN103476201 B CN 103476201B CN 201310430901 A CN201310430901 A CN 201310430901A CN 103476201 B CN103476201 B CN 103476201B
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Abstract
The invention discloses a kind of circuit substrate operation system, comprise circuit substrate conveyer, part supplying device, image processing apparatus, components and parts Handling device, frame, components and parts Handling device is arranged on the top of frame, components and parts Handling device is provided with electronic-component suction, placement head, described circuit substrate conveyer, part supplying device, image processing apparatus is connected with frame, circuit substrate conveyer is positioned at the rear portion of circuit substrate operation system, part supplying device is positioned at the front portion of circuit substrate operation system, image processing apparatus is between circuit substrate conveyer and part supplying device, circuit substrate conveyer comprises circuit board transfer bogie, circuit substrate transmission track, circuit board transfer bogie is connected by trolley track jockey with circuit substrate transmission track, circuit board transfer bogie bottom is provided with the wheel with earth surface.Compact conformation, adjustment, maintenance operation facility, can adapt to the production of the circuit substrate of different size.
Description
Technical field
The present invention relates to circuit substrate assembly manipulation equipment technical field, particularly relating to a kind of when electronic circuit assembles, for carrying out the circuit substrate operation system of circuit substrate being carried out to operation.
Background technology
Prior art is when the assembling of electronic circuit, and as electronic unit etc. being installed on the operation on circuit substrate, generally this process is realized by circuit block hookup wire.The assembling of electronic circuit by the operation of multiclass, the such as solder printing operation of printed solder paste on circuit substrate, the adhesive-coated operation being coated with welding compound on circuit substrate, circuit block installation exercise circuit block is installed on circuit substrate, by by the circuit substrate heating being provided with circuit block with the scolding tin weldering operation carrying out scolding tin weldering, the Inspection etc. that checks the result of above-mentioned any one operation.
On the hookup wire of prior art, from the view point of the convenience etc. considering the situations such as the adjustment separately of these working rigs, maintenance, these are done industry machine interval and arrange, be formed by connecting by conveyer etc. between each working rig.On such production line, space availability ratio is lower.Removed at interval between working rig, this hookup wire Problems existing brings very large inconvenience to the Operation and Maintenance of circuit substrate transmitting device.
On the other hand, because the kind of electronic product increases gradually, more frequent to the change of electronics production line, the adaptation of product of this system is poor, changes from the angle of production line, and urgent hope has adaptable operating system.The components and parts operating means volume ratio of prior art is comparatively large in addition, has coupling arrangement between device and device.In order to conserve space, the said equipment is shortened on circuit board carrying direction, coupling arrangement is removed, equipment is closely arranged side by side.The space that production line takies reduces, but makes troubles to the operating maintenance of circuit substrate trucking department and device interior.
Also there is polytype in the form of prior art circuits board carrying track, as monorail carrying, two-orbit is carried, three rail carries etc., wherein in working rig, circuit substrate carrying track and working rig frame to be fixed by types of attachment such as bolts and to be connected, and cannot carry out the replacing between multi-form carrying track easily.Must stop producing when carrying out circuit board carrying orbital maintenance, if carrying track can be carried out modularization, the integral replacing of circuit carrying track can be carried out rapidly, thus do not affect production.
Summary of the invention
Object of the present invention is exactly to solve prior art Problems existing; A kind of circuit substrate operation system is provided; Compact conformation of the present invention, adjustment, maintenance operation are convenient, strong adaptability, and substrate handler Width makes different specifications, carries out the configuration of production line according to product, can adapt to the production of circuit substrate of variety classes, different size.
The present invention is achieved by the following technical solution:
A kind of circuit substrate operation system, comprise circuit substrate conveyer, part supplying device, image processing apparatus, components and parts Handling device, frame, described components and parts Handling device is arranged on the top of frame, described components and parts Handling device is provided with electronic-component suction, placement head, described circuit substrate conveyer, part supplying device, image processing apparatus is connected with frame, and be positioned at components and parts Handling device bottom, wherein circuit substrate conveyer is positioned at the rear portion of circuit substrate operation system, part supplying device is positioned at the front portion of circuit substrate operation system, image processing apparatus is between circuit substrate conveyer and part supplying device, described circuit substrate conveyer comprises circuit board transfer bogie, circuit substrate transmission track, described circuit board transfer bogie is connected by trolley track jockey with circuit substrate transmission track, circuit board transfer bogie bottom is provided with the wheel with earth surface.
Described circuit substrate transmission track comprises two track that broadens, benchmark track and the supporting brackets that are parallel to each other, belt driving motor; The described track that broadens, benchmark track are provided with the belt pulley, the feed belt that match; Belt driving motor is connected by shaft coupling with power transmission shaft, and power transmission shaft is connected with the belt pulley on the track that broadens, benchmark track respectively; Described benchmark track is arranged on circuit board transmission track substrate, both are fixedly connected with; The described track installation that broadens is on the slide block of guide rail, guide rails assembling is at circuit board transmission track thereon, the guide rail that broadens is fixedly connected with the travelling nut of leading screw, leading screw is arranged on circuit board transmission track thereon by the bearing pedestal at two ends, and screw mandrel and the track motor that broadens is connected by shaft coupling.When track broadens motor rotation, drive screw mandrel to rotate, feed screw nut does rectilinear motion, drives the track that broadens to do the rectilinear motion of fore-and-aft direction; Supporting bracket bottom is connected with supporting bracket CD-ROM drive motor, is driven by supporting bracket CD-ROM drive motor, is realized moving up and down of supporting bracket; When circuit board arrives the position of the left and right directions of setting, drive motor supporting bracket moves up, circuit board clamping the most at last.Whole circuit board transmission track can carry out width adjustment according to the width of circuit substrate.
The described trolley track jockey for connecting circuit substrate transmission track and circuit substrate transfer bogie, comprise ball pivot bolt, the lower bottom base of ball pivot, ball pivot upper bed-plate, described ball pivot bolt one end is orange, the other end is for establishing threaded screw rod, wherein screw rod one end utilizes top hold-down nut, bottom hold-down nut is fixed on circuit transmission track thereon, one of them nut is at circuit transmission track thereon, another nut is below circuit transmission track substrate, the lower bottom base of ball pivot is arranged on the top installation base plate of dolly, the bottom of ball pivot lower bottom base utilizes bolt to be connected with dolly top installation base plate, the top of ball pivot lower bottom base is provided with recessed hemisphere, ball pivot upper bed-plate is also provided with recessed hemisphere, recessed hemisphere also has through hole, ball pivot bolt screw rod is through this through hole, and the recessed hemisphere of ball pivot upper bed-plate and the recessed hemisphere of ball pivot lower bottom base form a ball chamber, and orange coordinates with the lower bottom base of ball pivot, the recessed hemisphere of ball pivot upper bed-plate, the two is provided with gap.Any one degree of freedom of dolly not limiting circuit substrate transmission track, circuit substrate transmission track can rotate relative trolley all around, also can move by vertical direction, the dolly of bottom only plays the effect of transport, and circuit substrate transmission track then utilizes the interaction of guide rail to position.Solve due to ground injustice, cause the uncertain problem in the position of circuit substrate transmission track and frame, and accurately to be located the problem of combination inconvenience of circuit substrate transmission track that is high, that cause and frame by guide rail due to circuit substrate transmission track and frame.
Two row's guide rails have been installed in both sides, described circuit substrate transmission track bottom, the outside of guide rail is provided with roller, frame has the rack rail matched with the circuit substrate transmission track lower guide of circuit substrate conveyer, both are coupling mutually, and frame is provided with two parallel raceways of the roller rolls of the circuit substrate transmission track bottom for circuit substrate conveyer.Carried out the location of circuit substrate transmission track and frame by the cooperation of guide rail, utilize the rolling of raceway above roller and frame to reduce friction.Reach the object of location, reduce exerting oneself of operator simultaneously, simultaneously circuit substrate conveyer with the more convenient combination of the connection between frame, be separated, and can guarantee circuit substrate conveyer and frame combine at every turn after the relative position error little, precision is high.
Circuit substrate conveyer is connected by snap-in structure with frame, with the relative motion of limiting circuit base plate transfer device and frame, described clamping close device comprises clamp system, cylinder, block, wherein clamp system, cylinder are arranged in frame, cylinder rod is connected with clamp system, and block is in the bottom of circuit substrate carrying track.After circuit substrate conveyer pushes circuit substrate operation system, cylinder action, the block of clamp system clamping circuit substrate conveyer, is fixed on circuit substrate conveyer above frame.
Circuit substrate transfer bogie side is provided with collapsible handle, collapsible handle comprises handle outer sleeve, flexible handle, handle bearing, flexible handle and handle bearing pass through pinned connection, flexible handle can opposite handle bearing rotate around bearing pin bearing, handle sleeve jacket casing is outside flexible handle, and handle sleeve relative motion handle slides.After handle is folding, the problem of wasting space can be avoided, when deployed handle be pulled out, after combination, handle is folded.Under stopped status, after board transfer apparatus electric is separated with master controller with holding wire by operating personnel, can by circuit substrate conveyer pull-out frame.After circuit substrate conveyer is combined to frame, outwards slided by handle sleeve, pin bearing exposes completely, then around pin bearing rotating handles, is hidden in dolly by handle.When hand off circuit base plate transfer device, first flexible handle is rotated around steady pin place, until during the axis collinear of flexible handle axis and handle bearing, handle sleeve is inwardly slided, cover pin junction completely to handle sleeve, hold handle and circuit substrate conveyer is pulled out.
Circuit substrate conveyer and frame adopt separable structure, and circuit substrate conveyer can pull out whole frame, and part supplying device can carry out with frame being separated, integrally pulling out frame.Circuit substrate transmits along circuit board operating system left and right directions (i.e. circuit substrate operation system adjacent extension direction side by side) by circuit substrate conveyer.After the operation of a certain circuit operating system, circuit substrate spreads out of by circuit substrate conveyer, pass to next circuit substrate operation system, when circuit substrate is sent to the relevant position of next circuit substrate operation system, substrate clamps by circuit substrate transmission track clamping device, and circuit substrate operation system starts operation.
Described components and parts Handling device is included in horizontal plane and realizes the first direction telecontrol equipment of rectilinear motion, the second direction linear motion device perpendicular to first direction, and the direction of motion of first direction telecontrol equipment is consistent with circuit board direction of transfer; Described first direction linear motion device is provided with electronic devices and components absorption, placement head, absorption placement head is equipped with multiple or single suction nozzle, absorption, placement head are provided with the device that suction nozzle is moved up and down, and electronic devices and components are transported to the position of setting by described components and parts Handling device 4 from ad-hoc location.
The linear motion device of first direction comprises first direction linear motion device motor, gear, screw mandrel, line slideway, electronic-component suction, placement head; The linear motion device of second direction comprises line motor, sliding support, line slideway, above the sliding support that first direction linear motion device motor is arranged on second direction linear motion device, does the rectilinear motion of second direction along with sliding support; First direction linear motion device motor drives screw mandrel by intermediate drive gear, described electronic-component suction, placement head are connected with the nut of screw mandrel by installing rack, and be connected with the sliding shoe of two parallel lines guide rails, the axis being parallel of two parallel lines guide rails and screw mandrel.When first direction linear motion device motor rotates, screw mandrel is driven to rotate by intermediate drive gear, the nut of screw mandrel does the rectilinear motion along screw mandrel axis direction, and the electronic-component suction be fixedly connected with the nut of screw mandrel, placement head do the rectilinear motion along screw mandrel axis direction.
The linear motion device of described second direction is arranged on above brace summer, two parallel lines guide rails of the linear motion device of second direction and the axis of line motor stator are parallel to each other, two parallel lines guide rails are fixed by screws in the lower surface of brace summer, the stator two ends of line motor are fixed on brace summer lower surface by supporting seat, the mover of sliding support and line motor is fixed, and fix with the slide block of two parallel lines guide rails, when line motor runs, mover does rectilinear motion along the axis of stator, thus drives sliding support to do rectilinear motion.By coordinating of first direction linear motion device and second direction linear motion device, achieve that element is drawn, the plane motion in stroke range of placement head.
Described frame comprises brace summer, Left-side support plate, Right side support plate, base plate, intermediate supports, described brace summer is connected with Left-side support plate, Right side support plate, leave space to the operation of circuit board transmission track below, described brace summer adopts cantilever beam structure, and image processing apparatus (comprising CCD camera, camera lens, light source etc.) is arranged on above intermediate supports.Intermediate supports makes base construction more firm.
Described part supplying device comprises wheel, and scrap belt is collected, components and parts feeder, part supplying device dolly, wherein part supplying device dolly bottom is provided with the wheel with earth surface, and be components and parts feeders above dolly, scrap belt collecting box is below dolly.Scrap belt collecting box collects the strap of components and parts.
Electronic-component suction on described components and parts Handling device, placement head comprises the many suction nozzles of element and draws, placement head, or element single suction mouth is drawn, placement head, wherein, the many suction nozzles of described element are drawn, placement head, comprise suction nozzle, suction nozzle rod, first motor, 3rd motor, 4th motor, support, described suction nozzle is connected with suction nozzle rod, suction nozzle rod is connected with suction nozzle rod installing rack, suction nozzle rod installing rack is connected with support, suction nozzle rotates around the axis of self, suction nozzle rod is arranged on circular suction nozzle rod installing rack with circle in uniform way, suction nozzle and suction nozzle rod can together with rotate around the axis of circular suction nozzle rod installing rack, described first motor is connected with screw mandrel by shaft coupling, screw mandrel and nut screw connection, nut by extension rod drive its just below suction nozzle rod do rectilinear motion, suction nozzle rod is provided with Compress Spring, the connecting axle that 3rd motor is connected with gear by meshed transmission gear, drive rotates, and connecting axle is connected with suction nozzle rod installing rack, 4th motor is connected with gear, and gear is connected with hollow shaft, and hollow shaft empty set is on connecting axle, and gear and suction nozzle rod are fixedly connected, and hollow shaft lower end is provided with and the driving gear being connected gears meshing, and driving gear driven gear rotates, suction nozzle rod installing rack bottom is provided with the second motor, second motor is connected with mechanical valve by mechanical valve driving mechanism, second motor is by the action of driving mechanisms control gas commutating valve, gas commutating valve is connected with compressed air line, make gas piping according to the requirement of the course of work by compressed air or formation vacuum degree, and the first motor, the second motor, the 3rd motor, the 4th motor are connected with support respectively.
Support is provided with line slideway, and nut does the rectilinear motion of vertical direction by the guiding of line slideway.Fitness machine positioning precision is high, improves motion credibility.
Operation principle of the present invention:
Circuit substrate operation system of the present invention is the electronic devices and components mounting equipment in circuit substrate group assembling production lines.Mainly consisting of of this equipment: electronic devices and components feedway, circuit substrate conveyer, components and parts Handling device, components and parts IMAQ CCD camera and circuit board anchor point identification camera, control part etc.
By the electronic devices and components feedway of circuit substrate operation system, circuit substrate apparatus for work, circuit substrate conveyer carries out can the modularized design of combination in any.Seriation will be carried out with upper module simultaneously, make different specifications, to adapt to different circuit substrates.After circuit substrate conveyer is carried out separable modularization, when operating board transfer apparatus, such as arrange supporting pin, and when carrying out maintenance adjustment, direct control can be carried out in the circuit substrate conveyer side of substrate handling system, also this module can be shifted out, thus can operate fast and easily, even change whole circuit substrate conveyer module.When tackling production line and changing, can combine the board transfer apparatus of the circuit board operation device of different size and different size, thus considerably increase the adaptability of production line.The components and parts that electronic component supply device is corresponding different simultaneously, can be configured combination according to components and parts.Electronic-component suction placement head and suction nozzle are configured according to components and parts kind equally.
Electronic-component suction, placement head draw components and parts at component supplying apparatus place, then move to CCD camera place and carry out IMAQ, carry out image procossing and calculate absorption coordinate difference, then revise coordinate data and run to correct mounting position.Components and parts mounting device, previous components and parts operating means volume ratio is comparatively large, has coupling arrangement between device and device.In order to conserve space, the said equipment is shortened on circuit board carrying direction, coupling arrangement is removed, equipment is closely arranged side by side.The space that production line takies reduces, but makes troubles to the operating maintenance of circuit substrate trucking department and device interior.Also there is polytype in the form of current circuit board carrying track, as monorail carrying, two-orbit is carried, three rail carries etc.But the replacing of equipment between these carrying classification of track is inconvenient.
Circuit substrate conveyer is separated, is an independently module, can combines arbitrarily with miscellaneous part.When operating circuit board carrying track and device interior, keeping in repair, circuit board trucking department is pulled out.Enough spaces can be had like this to operate.This kind of structure solves operation, the maintenance of circuit board carrying track and device interior.
In order to ensure the uniformity of circuit substrate conveyer relative to components and parts Handling device position, circuit substrate conveyer arranges circular hole or other forms of mark, use camera to carry out mark collection.Assembled by guide rail between circuit substrate conveyer and components and parts Handling device, be provided with clamping device, vibration effect placement accuracy when preventing equipment from working.There is wheel bottom circuit substrate conveyer, can easily promote this module on ground.After circuit substrate conveyer is pushed equipment, gripping means grips, Mark collected by camera index point, calculates, correction site error.
Beneficial effect of the present invention:
1. the circuit substrate operating system in the present invention is expanded in mode side by side, circuit substrate operating means is increased arbitrarily along circuit board direction of transfer, can adapt to different types of circuit substrate, the Width of this system makes different specifications, with the change of adaptive circuit plate width.
2. compared with prior art circuits substrate handler, the circuit substrate operating system in the present invention has more modularization, can according to the needs of product, the configuration carrying out production line, when product variations, can have for the expansion carrying out production line.
3. solve due to ground injustice, cause the uncertain problem in the position of circuit substrate transmission track and frame, and circuit substrate transmission track and frame are accurately located by guide rail, the problem of the circuit substrate transmission track caused and the combination inconvenience of frame.
4. carried out the location of circuit substrate transmission track and frame by the cooperation of guide rail, utilize the rolling of raceway above roller and frame to reduce friction, accurate positioning, reduce the labour intensity of operator.
5. components and parts are sent to the accurate location of needs by unit supplying unit, and draw for components and parts Handling device, accuracy is high, improves handling efficiency.
6. circuit substrate transfer bogie side is provided with collapsible handle, and the push-and-pull being convenient to board transfer apparatus is moved, again can conserve space, and system is compacter.
7. the brace summer of frame adopts cantilever beam structure, intermediate supports makes base construction more firm, and image processing apparatus is arranged on above intermediate supports that more firm reliability is high, and process is revised, simultaneously for the on-line operation of circuit substrate conveyer provides space, handled easily;
8. components and parts Handling device can pull out, maintain, and can be replaced by another component handling devices in good condition after pull-out, and less line loss of stopping is lost, and improves economic benefit.
Accompanying drawing explanation
Fig. 1 is the front side figure of this circuit substrate operation system;
Shown in Fig. 1, circuit substrate operation system M1, M2 ... M10 ..., arrange in mode side by side, successively circuit substrate operated.
Fig. 2 is the rear side figure of this circuit substrate operation system;
Fig. 3 is circuit substrate operation system end view;
In Fig. 3,1, circuit substrate conveyer, 2, part supplying device, 3, image processing apparatus, 4, components and parts Handling device, 5, frame.
Fig. 4 is circuit substrate operation system front view;
Fig. 5 circuit substrate operation system structure chart;
In Fig. 5,100, collapsible handle, 101, wheel, 102 rollers, 103, guide rail, 130, circuit substrate transmission track, 400, brace summer (mounting related components Handling device)
Fig. 6 is circuit substrate transmission track;
In Fig. 6,131, belt driving motor, 132, track broadens motor, and 133, power transmission shaft, 134, broaden track, and 135, benchmark track, 136, leading screw, 137, guide rail, 138, supporting bracket; 139, belt pulley, 140, conveyer belt;
Fig. 7 monorail circuit substrate conveyer;
In Fig. 7,160, transducer, 170, circuit substrate
Fig. 8 double rail track circuit base plate transfer device;
Fig. 9 is circuit substrate conveyer cutaway view;
In Fig. 9,151, ball pivot lower bottom base, 152, ball pivot upper bed-plate, 153, ball pivot bolt, 154, top hold-down nut, 155, bottom hold-down nut, 156, circuit board transmission track substrate, 157, dolly top installation base plate, 158, handle;
Figure 10 is that circuit substrate passes track and circuit substrate conveyer dolly syndeton cutaway view;
Figure 11 is circuit substrate conveyer;
In Figure 11,106, circuit substrate delivery module dolly, 107, circuit substrate goes out to send and clamping device, and 108, handle outer sleeve, 109, flexible handle, 110 handle bearings;
Figure 12 is that flexible handle 109 is in straight condition structural representation;
Figure 13 is that handle outer sleeve 108 is in downward push-and-pull status architecture schematic diagram;
Figure 14 circuit substrate operating means end view;
In Figure 14,141, clamp system, 142, cylinder;
Figure 15 circuit substrate operating means block schematic diagram; In figure 143, block;
Figure 16 circuit substrate operation system front view;
In Figure 16,401, first direction linear motion device motor, 402, gear, 403, screw mandrel, 404, electronic-component suction, placement head 405, line slideway;
Figure 17 circuit substrate operation system cutaway view;
In Figure 17,406, line motor, 407, sliding support, 408, line slideway;
Figure 18 rack construction schematic diagram;
In Figure 18,400, brace summer, 501 Left-side support plates, 502, Right side support plate, 503 base plates, 504, intermediate supports;
Figure 19 part supplying device figure;
In Figure 19,201, wheel, 202, scrap belt collecting box, 203, components and parts feeder, 204, part supplying device dolly;
Figure 20 circuit substrate conveyer pull-out figure;
Figure 21 part supplying device and circuit substrate conveyer pull-out figure;
The many suction nozzles of Figure 22 are drawn, placement head;
Figure 23 single suction mouth is drawn, placement head;
In Figure 23,404, many suction nozzles are drawn, placement head, and 414, single suction mouth is drawn, placement head, and 600, suction nozzle (absorption chip is used);
The many suction nozzles of Figure 24 are drawn, placement head;
The many suction nozzles of Figure 25 are drawn, placement head draws electronic devices and components;
In Figure 25,600, suction nozzle, 700, electronic devices and components;
Figure 26 single suction mouth draws electronic devices and components;
In Figure 26 600, suction nozzle, 701, electronic devices and components, 800, transducer, 801, circuit substrate;
Figure 27 circuit substrate operation system operating diagram;
In Figure 27 404, electronic-component suction, placement head, 800, Fibre Optical Sensor, 3, image processing system, 801, circuit substrate.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described.
A kind of circuit substrate operation system, composition graphs 1 to Figure 27, wherein M1, M2 ... M10 is single circuit substrate operation system, M1, M2 ... M10 circuit substrate operation system is adjacent to arrangement side by side and operates circuit substrate.As shown in Figure 3, Figure 4, comprise circuit substrate conveyer 1, part supplying device 2, image processing apparatus 3, components and parts Handling device 4, frame 5.As can be seen from Figure 4, components and parts Handling device 4 is arranged on the top of frame 5, described components and parts Handling device 4 is provided with electronic-component suction, placement head 404, described circuit substrate conveyer 1, part supplying device 2, image processing apparatus 3 are connected with the frame of components and parts Handling device 4 bottom, wherein, circuit substrate conveyer 1 is positioned at the rear portion of circuit substrate operation system, part supplying device 2 is positioned at the front portion of circuit substrate operation system, and image processing apparatus is between circuit substrate conveyer 1 and part supplying device 2.As Fig. 5, Figure 11, described circuit substrate conveyer 1 comprises circuit board transfer bogie 106, circuit substrate transmission track 130, and circuit board transfer bogie 106 is connected by trolley track jockey with circuit substrate transmission track 130.Circuit board transfer bogie 106 bottom is provided with the wheel 101 with earth surface.
Below in order to illustrate, the one end at components and parts Handling device 4 place is called the front portion of circuit substrate operation system, as shown in Figure 1, Figure 2, the direction of circuit substrate operation system adjacent extension is side by side left and right directions.Circuit substrate conveyer 1, part supplying device 2, these three parts of components and parts Handling device 4 carry out separable modularized design.Circuit substrate conveyer 1 and part supplying device 2 are all provided with the dolly form of roller with bottom, can pull out circuit substrate operation system easily, and can change circuit substrate conveyer 1 and part supplying device 2 or pull out maintenance.Brace summer 400 front portion utilizes framework to support, and rear portion is unsettled, for the on-line operation of circuit substrate conveyer provides space.
Described circuit substrate transmission track 130, as shown in Fig. 6, Fig. 9, comprises two track 134 that broadens, benchmark track 135, supporting brackets 138 be parallel to each other, and belt driving motor 131; Described two tracks are provided with belt pulley 139, feed belt 140; Belt driving motor 131 is connected by shaft coupling with power transmission shaft 133, and power transmission shaft 133 is connected with the belt pulley on the track 134 that broadens, benchmark track 135 respectively; Described benchmark track 135 is arranged on above circuit board transmission track substrate 156, and both are fixedly connected with; The described track 134 that broadens is arranged on above the slide block of guide rail 137, guide rail 137 is arranged on above circuit board transmission track substrate 156, the guide rail 134 that broadens is fixedly connected with the travelling nut of leading screw 136, leading screw 136 is arranged on above circuit board transmission track substrate 156 by the bearing pedestal at two ends, and screw mandrel 136 and the track motor 132 that broadens is connected by shaft coupling.When the track motor 132 that broadens is rotary, drive screw mandrel 136 to rotate, feed screw nut does rectilinear motion, drives the track 134 that broadens to do the rectilinear motion of fore-and-aft direction; Supporting bracket 138 bottom is connected with supporting bracket CD-ROM drive motor, is driven by supporting bracket CD-ROM drive motor, is realized moving up and down of supporting bracket.When circuit board arrives the position of the left and right directions of setting, drive motor supporting bracket 138 moves up, circuit board clamping the most at last.
Therefore, whole circuit board transmission track can carry out width adjustment according to the width of circuit substrate.When belt driving motor 131 rotates, belt transmission is driven by power transmission shaft 133, belt pulley 139, circuit substrate while on the feed belt 140 of benchmark track, another limit is on the feed belt broadening track, when belt forwards, due to the frictional force between belt 140 and circuit substrate, make circuit substrate and feed belt geo-stationary, circuit substrate moves in the lateral direction with feed belt.
Transmit schematic diagram as Fig. 7 gives monorail circuit substrate, Fig. 8 is the transmission of double rail track circuit substrate.Transducer 800 can detect the position that circuit substrate 801 reaches, thus guarantees that circuit substrate stops transmitting in the left and right directions position of setting, and is clamped.
Described for the trolley track jockey of connecting circuit substrate transmission track 130 with circuit substrate transfer bogie 106, as Figure 10 shows, employing ball hinged support connects, comprise ball pivot bolt 153, the lower bottom base 151 of ball pivot, ball pivot upper bed-plate 152, described ball pivot bolt 153 one end is orange, the other end is for establishing threaded screw rod, wherein screw rod one end utilizes top hold-down nut 154, bottom hold-down nut 155 is fixed on above circuit transmission track substrate 156, one of them nut is on circuit transmission track substrate 156, another nut is below circuit transmission track substrate 156, on the top installation base plate that the lower bottom base 151 of ball pivot is arranged on dolly 157, the bottom of ball pivot lower bottom base 151 utilizes bolt to be connected with dolly top installation base plate 157, the top of ball pivot lower bottom base 151 is provided with recessed hemisphere, ball pivot upper bed-plate 152 is also provided with recessed hemisphere, recessed hemisphere also has through hole, ball pivot bolt 153 screw rod is through this through hole, the recessed hemisphere of ball pivot upper bed-plate 152 and the recessed hemisphere of ball pivot lower bottom base form a ball chamber, and orange coordinates with the lower bottom base 151 of ball pivot, the recessed hemisphere of ball pivot upper bed-plate 152, the two is provided with gap.Any one degree of freedom of dolly not limiting circuit substrate transmission track 130.Such circuit substrate transmission track 130 can rotate relative trolley all around, and also can move by vertical direction, the dolly of bottom only plays the effect of transport, and circuit substrate transmission track then utilizes the interaction of guide rail to position.As shown in Fig. 9 circuit substrate transmission track, transmission track 130 can carry out being separated or combining with frame 5 by push-and-pull dolly by operating personnel, this addresses the problem: due to the injustice on ground, cause the position of circuit substrate transmission track and frame 5 uncertain, and circuit substrate transmission track 131 and frame 5 are accurately located by guide rail, the problem that circuit substrate transmission track 130 is very inconvenient with the combination of frame 5 can be made like this.
Positioning and clamping between circuit substrate conveyer 1 and frame 5.Connection between circuit substrate conveyer 1 with frame 5 conveniently will combine, be separated, and can guarantee circuit substrate conveyer 1 and frame 5 combine at every turn after relative position be more or less the same.In order to realize the above object, as Fig. 5, Fig. 6, two row's guide rails 103 have been installed in both sides, described circuit substrate transmission track 130 bottom, the outside of guide rail is provided with roller 102, frame has the rack rail 120 matched with circuit substrate transmission track 130 lower guide 103 of circuit substrate conveyer 1, and both mate mutually, and frame is provided with two parallel raceways of roller 102 rolling for circuit substrate transmission track 130 bottom of circuit substrate conveyer 1.Carry out circuit substrate transmission track 130 and the location of frame by the cooperation of guide rail, utilize the rolling of raceway above roller and frame to reduce friction.Reach the object of location, meanwhile, reduce exerting oneself of operator.
Circuit substrate conveyer 1 is connected by snap-in structure with frame 5.By snap-in structure, both are fixed, with the relative motion of limiting circuit base plate transfer device 1 with frame 5.As shown in Figure 14, Figure 15, described clamping close device comprises clamp system 141, cylinder 142, block 143, wherein clamp system 141, cylinder 142 are arranged in frame 5, cylinder rod is connected with clamp system 141, and block 143 carries the bottom of track 130 at circuit substrate, as shown in figure 15, after circuit substrate conveyer 1 pushes circuit substrate operation system, cylinder 142 action, the block of clamp system clamping circuit substrate conveyer, is fixed on circuit substrate conveyer above frame 5.
Circuit substrate transfer bogie 106 side is provided with handle 158, handle 158 is collapsible handle, as Fig. 9, shown in Figure 11, collapsible handle comprises handle outer sleeve 108, flexible handle 109, handle bearing 110, and flexible handle 109 and handle bearing 110 are by pinned connection, and flexible handle 109 can opposite handle bearing 110 rotate around bearing pin bearing, handle sleeve 108 is enclosed within outside flexible handle 109, and handle sleeve 108 relative motion handle 109 slides.Handle sleeve 108 is slightly longer than flexible handle 109, after circuit substrate conveyer 1 and frame 5 combine, if handle also outside, can affect the operation of operating personnel, and also very wasting space.After handle is folding, the problem of wasting space can be avoided, when deployed handle be pulled out, after combination, handle is folded.Under stopped status, after board transfer apparatus electric is separated with master controller with holding wire by operating personnel, can by circuit substrate conveyer pull-out frame 5.After circuit substrate conveyer is combined to frame 5, outwards slided by handle sleeve 108, pin bearing exposes completely, then around pin bearing rotating handles, is hidden in dolly by handle.When hand off circuit base plate transfer device, first flexible handle is rotated around steady pin place, until during the axis collinear of flexible handle axis and handle bearing, handle sleeve is inwardly slided, cover pin junction completely to handle sleeve, hold handle and circuit substrate conveyer is pulled out.Figure 12, Figure 13 illustrate the flattening operations of handle.
Circuit substrate delivery module dolly 106 top is provided with circuit substrate and goes out to send and clamping device 107.
Circuit substrate conveyer 1 and frame 5 adopt separable structure.Circuit substrate conveyer 1 can pull out whole frame 5, and can be separated with frame 5, and part supplying device 2 also can integrally pull out frame 5, is separated with frame 5.
Circuit substrate transmits along circuit board operating system left and right directions (i.e. circuit substrate operation system adjacent extension direction side by side) by circuit substrate conveyer 1.After the operation of a certain circuit operating system, circuit substrate spreads out of by circuit substrate conveyer 1, pass to next circuit substrate operation system, when circuit substrate is sent to the relevant position of next circuit substrate operation system, substrate clamps by circuit substrate transmission track clamping device, and circuit substrate operation system starts operation.
Described electronic devices and components Handling device, be included in horizontal plane and realize the first direction linear motion device of rectilinear motion, the second direction linear motion device perpendicular to first direction, the direction of motion of first direction linear motion device is consistent with circuit board direction of transfer; Described first direction linear motion device is provided with electronic devices and components absorption, placement head 404, absorption placement head is equipped with multiple or single suction nozzle, absorption, placement head are provided with the device that suction nozzle is moved up and down, and electronic devices and components are transported to the position of setting by described components and parts Handling device 4 from ad-hoc location.
The linear motion device of first direction, as Figure 16,17, comprises first direction linear motion device motor 401, gear 402, screw mandrel 403, line slideway 405; The linear motion device of second direction comprises line motor 406, sliding support 407, straight line leads 408, and first direction linear motion device motor 401 is connected with the sliding support 407 of second direction linear motion device, do the rectilinear motion of second direction along with sliding support 407; First direction linear motion device motor 401 drives screw mandrel 403 to rotate by intermediate drive gear 402, the nut that described electronic-component suction, placement head 404 are coordinated by installing rack and screw mandrel 403 is connected, and be connected with the sliding shoe on two parallel lines guide rails 405, the axis being parallel of two parallel lines guide rails 405 and screw mandrel 403.When first direction linear motion device motor 401 rotates, screw mandrel 403 is driven to rotate by intermediate drive gear 402, the nut of screw mandrel 403 does the rectilinear motion along screw mandrel axis direction, and the electronic-component suction be fixedly connected with the nut of screw mandrel 403, placement head 404 do the rectilinear motion along screw mandrel axis direction.
The linear motion device of second direction is connected with brace summer 400, as shown in figure 16.Two parallel lines guide rails 408 of the linear motion device of second direction are parallel to each other with the axis of line motor 406 stator, two parallel lines guide rails 408 of the linear motion device of second direction are fixed by screws in the lower surface of brace summer 400, the stator two ends of line motor 406 are also fixed on brace summer 400 lower surface by supporting seat, sliding support 407 is fixed with the mover of line motor 406, and fixes with the slide block of two parallel lines guide rails.When line motor runs, mover does rectilinear motion along the axis of stator, thus drives sliding support 407 to do rectilinear motion.
By coordinating of first direction linear motion device and second direction linear motion device, achieve that element is drawn, the plane motion in stroke range of placement head 404.
As shown in Fig. 5, Figure 18, described frame comprises brace summer 400, Left-side support plate 501, Right side support plate 502, base plate 503, intermediate supports 504, described brace summer 400 is connected with Left-side support plate 501, Right side support plate 502, need below to leave space to the operation of circuit board transmission track 130, described brace summer 400 adopts cantilever beam structure, as shown in figure 18.Intermediate supports makes base construction more firm, and image processing apparatus 3(comprises CCD camera, camera lens, light source etc.) be arranged on above intermediate supports.
As shown in figure 19, described part supplying device comprises wheel 201, scrap belt collects 202, components and parts feeder 203, part supplying device dolly 204, wherein part supplying device dolly 204 bottom is provided with the wheel 201 with earth surface, is components and parts feeder 203 above dolly, scrap belt collecting box 202 is below dolly, and scrap belt collecting box 202 collects the strap of components and parts.Components and parts are sent to specific position by part supplying device, draw for components and parts Handling device.
Electronic-component suction on described components and parts Handling device, placement head comprise the many suction nozzle absorptions of element, placement head, or element single suction mouth is drawn, placement head, wherein, as Figure 22, Figure 23, as Figure 24, the many suction nozzle of electronic component is drawn, placement head 404 and electronic component single suction mouth is drawn, placement head 414.According to the kind of institute's completed knocked down products, the electronic component placement head of two types can combine in production line, according to the needs of produced product, can configure different electronic devices and components absorptions, placement head in corresponding circuit substrate operation system.The many suction nozzles of electronic component described in Figure 24 are drawn, placement head 404, comprise suction nozzle 700, suction nozzle rod 619, first motor 611, 3rd motor 623, 4th motor 624, support 625, described suction nozzle 700 is connected with suction nozzle rod 619, suction nozzle rod 619 is connected with suction nozzle rod installing rack 618, suction nozzle rod installing rack 618 is connected with support 625, suction nozzle 600 and suction nozzle rod rotate around circular suction nozzle rod installing rack 618 axis jointly, suction nozzle 600 does rectilinear motion together up and down along with suction nozzle rod 619, suction nozzle 600 can rotate around the axis of self, suction nozzle rod 619 is arranged on circular suction nozzle rod installing rack 618 with circle in uniform way, suction nozzle 600 and suction nozzle rod can together with rotate around the axis of circular suction nozzle rod installing rack 618.Described first motor 611 is connected with screw mandrel 612 by shaft coupling, drives screw mandrel 612 to rotate by the first motor 611, screw mandrel coordinates with nut 614, nut 614 does the rectilinear motion of vertical direction by the guiding of line slideway 613, line slideway 613 is connected with support 625, ensures accuracy and the accuracy of motion.Nut 614 by extension rod drive its just below suction nozzle rod 619 do rectilinear motion, suction nozzle rod 619 is provided with Compress Spring 626, when after suction nozzle rod pressure, relies on the elastic force of Compress Spring 626 to return to position topmost.
The connecting axle that 3rd motor 623 is connected with gear 622 by gear 622 engaged transmission, drive rotates, connecting axle is connected with suction nozzle rod installing rack 618, thus drive suction nozzle rod installing rack 618 to do calibration rotation, suction nozzle number in this figure is 12, calibration is 30 degree, namely suction nozzle rod installing rack 618 rotates once, rotates 30 degree.4th motor 624 is connected with gear 621, gear 621 is connected with hollow shaft, hollow shaft empty set is on connecting axle, gear 620 and suction nozzle rod 619 are fixedly connected, hollow shaft lower end is provided with and the driving gear being connected gear 620 and engaging, driving gear driven gear 620 rotates, and drives suction nozzle 600 and suction nozzle rod 619 to rotate around own axes, the angle of the components and parts that adjustment suction nozzle is inhaled.As Figure 25, the state that many suction nozzles electronic devices and components are drawn, placement head draws electronic devices and components 700.Suction nozzle rod installing rack 618 bottom is provided with the second motor 615, second motor 615 controls the action of gas commutating valve 617 by driving mechanism 616, gas commutating valve 617 is connected with compressed air line, make gas piping according to the requirement of the course of work by compressed air or formation vacuum degree.First motor 611, second motor 615, the 3rd motor 623, the 4th motor 624 are connected with support 625 respectively.As Figure 25, the state that many suction nozzles electronic devices and components are drawn, placement head draws components and parts 600, Figure 26 is the state that single suction mouth electronic devices and components are drawn, placement head draws components and parts 701.
To sum up, electronic devices and components are drawn from components and parts feeder 103, are moved to IMAQ place by the assembling of circuit substrate operation system completing circuit plate of the present invention, then mount the corresponding position of circuit substrate 801 according to operation result, as shown in figure 27.
By reference to the accompanying drawings the embodiment of invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (9)
1. a circuit substrate operation system, comprise circuit substrate conveyer, part supplying device, image processing apparatus, components and parts Handling device, frame, it is characterized in that, described components and parts Handling device is arranged on the top of frame, described components and parts Handling device is provided with electronic-component suction, placement head, described circuit substrate conveyer, part supplying device, image processing apparatus is connected with frame, and be positioned at components and parts Handling device bottom, wherein, circuit substrate conveyer is positioned at the rear portion of circuit substrate operation system, part supplying device is positioned at the front portion of circuit substrate operation system, image processing apparatus is between circuit substrate conveyer and part supplying device, described circuit substrate conveyer comprises circuit board transfer bogie, circuit substrate transmission track, described circuit board transfer bogie is connected by trolley track jockey with circuit substrate transmission track, circuit board transfer bogie bottom is provided with the wheel with earth surface,
Described circuit substrate transmission track comprises two track that broadens, benchmark track and the supporting brackets that are parallel to each other, belt driving motor; The described track that broadens, benchmark track are provided with the belt pulley, the feed belt that match; Belt driving motor is connected by shaft coupling with power transmission shaft, and power transmission shaft is connected with the belt pulley on the track that broadens, benchmark track respectively; Described benchmark track is arranged on circuit board transmission track substrate, both are fixedly connected with; The described track installation that broadens is on the slide block of guide rail, guide rails assembling is at circuit board transmission track thereon, the guide rail that broadens is fixedly connected with the travelling nut of leading screw, leading screw is arranged on circuit board transmission track thereon by the bearing pedestal at two ends, and screw mandrel and the track motor that broadens is connected by shaft coupling.
2. circuit substrate operation system as claimed in claim 1, it is characterized in that, described trolley track jockey comprises ball pivot bolt, the lower bottom base of ball pivot, ball pivot upper bed-plate, described ball pivot bolt one end is orange, the other end is for establishing threaded screw rod, wherein screw rod one end utilizes top hold-down nut, bottom hold-down nut is fixed on circuit transmission track thereon, one of them nut is at circuit transmission track thereon, another nut is below circuit transmission track substrate, the lower bottom base of ball pivot is arranged on the top installation base plate of dolly, the bottom of ball pivot lower bottom base utilizes bolt to be connected with dolly top installation base plate, the top of ball pivot lower bottom base is provided with recessed hemisphere, ball pivot upper bed-plate is also provided with recessed hemisphere, recessed hemisphere also has through hole, ball pivot bolt screw rod is through this through hole, and the recessed hemisphere of ball pivot upper bed-plate and the recessed hemisphere of ball pivot lower bottom base form a ball chamber, and orange coordinates with the lower bottom base of ball pivot, the recessed hemisphere of ball pivot upper bed-plate, the two is provided with gap.
3. circuit substrate operation system as claimed in claim 1, it is characterized in that, two row's guide rails are installed in both sides, described circuit substrate transmission track bottom, the outside of guide rail is provided with roller, frame has the rack rail matched with the circuit substrate transmission track lower guide of circuit substrate conveyer, both are coupling mutually, frame is provided with two parallel raceways of the roller rolls of the circuit substrate transmission track bottom for circuit substrate conveyer, is carried out the location of circuit substrate transmission track and frame by the cooperation of guide rail.
4. circuit substrate operation system as claimed in claim 1, it is characterized in that, described circuit substrate conveyer is connected by snap-in structure with frame, with the relative motion of limiting circuit base plate transfer device and frame, described clamping close device comprises clamp system, cylinder, block, wherein clamp system, cylinder is arranged in frame, cylinder rod is connected with clamp system, block is in the bottom of circuit substrate carrying track, after circuit substrate conveyer pushes circuit substrate operation system, cylinder action, the block of clamp system clamping circuit substrate conveyer, circuit substrate conveyer is fixed on above frame.
5. circuit substrate operation system as claimed in claim 1, it is characterized in that, described circuit substrate transfer bogie side is provided with collapsible handle, collapsible handle comprises handle outer sleeve, flexible handle, handle bearing, flexible handle and handle bearing pass through pinned connection, flexible handle can opposite handle bearing rotate around bearing pin bearing, and handle sleeve jacket casing is outside flexible handle, and handle sleeve relative motion handle slides.
6. circuit substrate operation system as claimed in claim 1, it is characterized in that, described components and parts Handling device is included in horizontal plane and realizes the first direction telecontrol equipment of rectilinear motion, the second direction linear motion device perpendicular to first direction, and the direction of motion of first direction telecontrol equipment is consistent with circuit board direction of transfer; Described first direction linear motion device is provided with electronic devices and components absorption, placement head, absorption placement head is equipped with multiple or single suction nozzle, absorption, placement head are provided with the device that suction nozzle is moved up and down, and electronic devices and components are transported to the position of setting by described components and parts Handling device (4) from ad-hoc location.
7. circuit substrate operation system as claimed in claim 6, it is characterized in that, the linear motion device of described first direction comprises first direction linear motion device motor, gear, screw mandrel, line slideway, electronic-component suction, placement head; The linear motion device of second direction comprises line motor, sliding support, line slideway, above the sliding support that first direction linear motion device motor is arranged on second direction linear motion device, does the rectilinear motion of second direction along with sliding support; First direction linear motion device motor drives screw mandrel by intermediate drive gear, described electronic-component suction, placement head are connected with the nut of screw mandrel by installing rack, and be connected with the sliding shoe of two parallel lines guide rails, the axis being parallel of two parallel lines guide rails and screw mandrel, first direction linear motion device motor rotates, drive screw mandrel to rotate by intermediate drive gear, the nut of screw mandrel does the rectilinear motion along screw mandrel axis direction, and the electronic-component suction be fixedly connected with the nut of screw mandrel, placement head do the rectilinear motion along screw mandrel axis direction;
The linear motion device of described second direction is arranged on above brace summer, two parallel lines guide rails of the linear motion device of second direction and the axis of line motor stator are parallel to each other, two parallel lines guide rails are fixed by screws in the lower surface of brace summer, the stator two ends of line motor are fixed on brace summer lower surface by supporting seat, the mover of sliding support and line motor is fixed, and fix with the slide block of two parallel lines guide rails, when line motor runs, mover does rectilinear motion along the axis of stator, thus drives sliding support to do rectilinear motion; By coordinating of first direction linear motion device and second direction linear motion device, realize that element is drawn, the plane motion in stroke range of placement head.
8. circuit substrate operation system as claimed in claim 1, it is characterized in that, described frame comprises brace summer, Left-side support plate, Right side support plate, base plate, intermediate supports, described brace summer is connected with Left-side support plate, Right side support plate, leave space to the operation of circuit board transmission track below, described brace summer adopts cantilever beam structure, and image processing apparatus is arranged on above intermediate supports.
9. circuit substrate operation system as claimed in claim 1, it is characterized in that, described part supplying device comprises wheel, scrap belt is collected, components and parts feeder, part supplying device dolly, wherein part supplying device dolly bottom is provided with the wheel with earth surface, be components and parts feeder above dolly, scrap belt collecting box is below dolly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430901.XA CN103476201B (en) | 2013-09-18 | 2013-09-18 | Circuit substrate operation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430901.XA CN103476201B (en) | 2013-09-18 | 2013-09-18 | Circuit substrate operation system |
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| CN103476201B true CN103476201B (en) | 2016-04-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103906369B (en) * | 2014-04-11 | 2017-06-06 | 山东日发纺织机械有限公司 | The electronic component mounting apparatus of circuit substrate production line |
| CN110012657A (en) * | 2019-05-15 | 2019-07-12 | 深圳市兴华炜科技有限公司 | The transfer method and Related product of high-speed paster |
| DE202020101033U1 (en) * | 2020-02-25 | 2020-03-27 | Asys Automatisierungssysteme Gmbh | Substrate magazine for loading or unloading devices |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498072A (en) * | 2002-09-25 | 2004-05-19 | 富士机械制造株式会社 | Electronic assembly mounting device and mounting method and electronic assembly mounting program |
| US6865803B2 (en) * | 2000-06-21 | 2005-03-15 | Matsushita Electric Industrial Co., Ltd. | Component mounting method |
| CN203435240U (en) * | 2013-09-18 | 2014-02-12 | 山东日发纺织机械有限公司 | Circuit substrate operating system |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6865803B2 (en) * | 2000-06-21 | 2005-03-15 | Matsushita Electric Industrial Co., Ltd. | Component mounting method |
| CN1498072A (en) * | 2002-09-25 | 2004-05-19 | 富士机械制造株式会社 | Electronic assembly mounting device and mounting method and electronic assembly mounting program |
| CN203435240U (en) * | 2013-09-18 | 2014-02-12 | 山东日发纺织机械有限公司 | Circuit substrate operating system |
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