The improved type platform of plugging into
Technical field
The utility model relates to the PCB circuit card and transports equipment technical field, refers in particular to a kind of improved type platform of plugging into.
Background technology
The platform of plugging into is the equipment that transports that a kind of middle transition that the PCB circuit card is transported to another Fabricating machinery from a Fabricating machinery is used; Because the level attitude of these two Fabricating machinerys and highly all inequality; Therefore; The function of platform of plugging into mainly comprises laterally transports and vertically transports, and the platform of plugging into is generally realized the horizontal delivery functions of PCB circuit card through plate feeding device, realize vertical delivery functions of PCB circuit card through moving up and down of lifter plate.
But existing plate feeding device is difficult to adjusting send the plate width; Especially send the plate drive part also will do corresponding adjustment and change, regulate complex procedures, influenced the production efficiency of the platform of plugging into greatly; And existing plate feeding device send plate driver train more complicated; Manufacturing cost is higher, has increased the equipment input cost of the platform of plugging into greatly, and defective is obvious.
Summary of the invention
The technical matters that the utility model will solve provides a kind of simple in structure, with low cost, convenient improved type that plate feeding device the transports width platform of plugging into of regulating.
In order to solve the problems of the technologies described above; The utility model adopts following technical scheme: the improved type platform of plugging into; Comprise fixed base plate, bracing or strutting arrangement, be arranged at the lifter plate of fixed base plate top and be used to drive the lift drive mechanism that lifter plate moves up and down; Lifter plate is equiped with plate feeding device, and said plate feeding device comprises preceding pedestal, back pedestal, adjustment slide bar, power wheel, synchronous rotating shaft, former rail, rear rail, load-transfer device, the width blocking device and being used to of living drives that synchronous rotating shaft rotates send the plate actuating device; Before pedestal be arranged at the front and rear of said lifter plate respectively with the back pedestal, the two ends of adjustment slide bar are connected with the back pedestal with preceding pedestal respectively, the two ends of synchronous rotating shaft respectively with preceding pedestal with after the pedestal flexible connection; Adjustment slide bar and synchronous rotating shaft all pass former rail and rear rail, and said former rail and rear rail all are equiped with first linear bearing, and this first linear bearing is set in the adjustment slide bar; The width blocking device is connected with first linear bearing; The sidewall of said former rail and the sidewall of rear rail all are equiped with tension wheel and at least two track adjusting wheels, and tension wheel, track adjusting wheel and the power wheel of living are in transmission connection through said load-transfer device.
Wherein, the said transmission motor that send the plate actuating device to comprise to be arranged at the back pedestal, this transmission motor and said synchronous rotating shaft are in transmission connection; The quantity of said track adjusting wheel is two, is provided with the band support bar between two track adjusting wheels; The outer wall of said synchronous rotating shaft offers sagging plane, and the shaft hole inner wall of said power wheel alive is provided with and the corresponding interlock plane, plane of sinking, this interlock plane and sagging plane against.
Wherein, said width blocking device comprises locking bed and lock screw, and locking bed offers through hole, and locking bed is connected with said first linear bearing, and lock screw is threaded with locking bed, the inner of lock screw with the adjustment slide bar against.
Wherein, also comprise second linear bearing that is installed in fixed base plate and the slide shaft that is installed in lifter plate, this sliding shaft sleeve is loaded on second linear bearing.
Wherein, said lift drive mechanism comprises pressure cylinder and is set in the piston rod of pressure cylinder, and pressure cylinder is installed in fixed base plate, and the upper end of piston rod is connected with lifter plate; Said pressure cylinder is air cylinder or hydraulic actuating cylinder.
Wherein, the upper end of said piston rod and the junction of lifter plate are provided with head part,, the upper end of piston rod is connected with head part.
Further, said bracing or strutting arrangement comprises adjusting screw(rod), back-up block and soft cushion compound, and said fixed base plate offers tapped through hole, and said adjusting screw(rod) is threaded with this tapped through hole; Said back-up block is arranged at the upper end of said adjusting screw(rod), and said soft cushion compound is connected with this back-up block.
Wherein, said adjusting screw(rod) is equiped with first jam nut, and this first jam nut and fixed base plate lean.
Wherein, said back-up block is threaded with the upper end of adjusting screw(rod); Said adjusting screw(rod) is equiped with second jam nut, and the bottom of this second jam nut and back-up block leans.
Wherein, the upper end of said back-up block offers groove, and the bottom of said soft cushion compound embeds in this groove.
The beneficial effect of the utility model is: the utility model provides a kind of improved type platform of plugging into; Comprise fixed base plate, bracing or strutting arrangement, be arranged at the lifter plate of fixed base plate top and be used to drive the lift drive mechanism that lifter plate moves up and down; Lifter plate is equiped with plate feeding device, and said plate feeding device comprises preceding pedestal, back pedestal, adjustment slide bar, power wheel, synchronous rotating shaft, former rail, rear rail, load-transfer device, the width blocking device and being used to of living drives that synchronous rotating shaft rotates send the plate actuating device; Before pedestal be arranged at the front and rear of said lifter plate respectively with the back pedestal, the two ends of adjustment slide bar are connected with the back pedestal with preceding pedestal respectively, the two ends of synchronous rotating shaft respectively with preceding pedestal with after the pedestal flexible connection; Adjustment slide bar and synchronous rotating shaft all pass former rail and rear rail, and said former rail and rear rail all are equiped with first linear bearing, and this first linear bearing is set in the adjustment slide bar; The width blocking device is connected with first linear bearing; The sidewall of said former rail and the sidewall of rear rail all are equiped with tension wheel and at least two track adjusting wheels, and tension wheel, track adjusting wheel and the power wheel of living are in transmission connection through said load-transfer device.The said rear rail of the utility model can slide before and after the adjustment slide bar, and the power wheel of living slides before and after synchronous rotating shaft, and live power wheel and rear rail slide synchronously; When needs regulate said improved type plug into platform transport width the time, unclamp the width blocking device, promote rear rail to suitable position before and after then, again the locking of width blocking device is got final product, simple and convenient; Under the driving action of sending the plate actuating device; Synchronous rotating shaft rotates, and drives the synchronizing wheel rotation of living, and makes said load-transfer device run-in synchronism; Be positioned at PCB circuit card on the load-transfer device along with the running of load-transfer device side travel, thereby realize the plug into horizontal delivery functions of platform of said improved type.The utility model is simple in structure, with low cost, and it is simple and convenient to transport the width adjusting operation, and stable performance greatly reduces the operation expense in the platform later stage of plugging into, and is practical.
Description of drawings
Fig. 1 is the plug into perspective view of platform of the said improved type of the utility model.
Fig. 2 hides the perspective view of lift drive mechanism for the said improved type of the utility model platform of plugging into.
Fig. 3 hides the spatial structure decomposing schematic representation of lift drive mechanism for the said improved type of the utility model platform of plugging into.
Fig. 4 is the plug into perspective view of lift drive mechanism of platform of the said improved type of the utility model.
Fig. 5 is the plug into spatial structure decomposing schematic representation of lift drive mechanism of platform of the said improved type of the utility model.
Fig. 6 is the plug into perspective view of bracing or strutting arrangement of platform of the said improved type of the utility model.
Fig. 7 is the plug into cross-sectional view of bracing or strutting arrangement of platform of the said improved type of the utility model.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the utility model is further described, the content that embodiment is mentioned not is the qualification to the utility model.
Extremely shown in Figure 7 like Fig. 1; A kind of improved type platform of plugging into; Comprise fixed base plate 1, bracing or strutting arrangement, be arranged at the lifter plate 2 of fixed base plate 1 top and be used to drive the lift drive mechanism that lifter plate 2 moves up and down; Lifter plate 2 is equiped with plate feeding device, and said plate feeding device comprises preceding pedestal 3, back pedestal 4, adjustment slide bar 5, power wheel 6, synchronous rotating shaft 7, former rail 8, rear rail 9, load-transfer device 10, the width blocking device and being used to of living drives that synchronous rotating shaft 7 rotates send the plate actuating device; Before pedestal 3 and back pedestal 4 be arranged at the front and rear of said lifter plate 2 respectively, the two ends of adjustment slide bar 5 are connected with back pedestal 4 with preceding pedestal 3 respectively, the two ends of synchronous rotating shaft 7 respectively with preceding pedestal 3 with after pedestal 4 flexible connections; Adjustment slide bar 5 all passes former rail 8 and rear rail 9 with synchronous rotating shaft 7, and said former rail 8 all is equiped with first linear bearing 11 with rear rail 9, and this first linear bearing 11 is set in adjustment slide bar 5; The width blocking device is connected with first linear bearing 11; The sidewall of the sidewall of said former rail 8 and rear rail 9 all is equiped with tension wheel 12 and at least two track adjusting wheels 13, and tension wheel 12, track adjusting wheel 13 and the power wheel 6 of living are in transmission connection through said load-transfer device 10.
The said rear rail 9 of the utility model can slide along adjustment slide bar 5 front and back, and the power wheel 6 of living slides along synchronous rotating shaft 7 front and back, and the power wheel 6 of living slides synchronously with rear rail 9; When needs regulate said improved type plug into platform transport width the time, unclamp the width blocking device, promote former rail 8 and rear rail 9 before and after then to suitable position, again the locking of width blocking device is got final product, simple and convenient; Under the driving action of sending the plate actuating device; Synchronous rotating shaft 7 rotates, and drives the synchronizing wheel rotation of living, and makes said load-transfer device 10 run-in synchronisms; Be positioned at PCB circuit card on the load-transfer device 10 along with the running of load-transfer device 10 side travel, thereby realize the plug into horizontal delivery functions of platform of said improved type.The utility model is simple in structure, with low cost, and it is simple and convenient to transport the width adjusting operation, and stable performance greatly reduces the operation expense in the platform later stage of plugging into, and is practical.
Present embodiment said send the plate actuating device to comprise to be arranged at the transmission motor 14 of back pedestal 4, and this transmissions motor 14 and said synchronous rotating shaft 7 are in transmission connection; The quantity of said track adjusting wheel 13 is two, is provided with band support bar 15 between two track adjusting wheels 13; The outer wall of said synchronous rotating shaft 7 offers the plane 16 of sinking, and the shaft hole inner wall of said power wheel 6 alive is provided with and sink 16 corresponding interlock planes 17, plane, this interlock plane 17 and sagging plane 16 against.Preferred embodiment be that said transmission motor 14 is in transmission connection through synchronous band and synchronous pulley with synchronous rotating shaft 7; Band support bar 15 is used to prevent that the middle part of said load-transfer device 10 is sagging and influence normally the transporting of plate of PCB circuit, and what assurance was vertically transported normally carries out; When synchronous rotating shaft 7 rotates; Because the abutment action on interlock plane 17 and sagging plane 16, the power wheel 6 of living rotates with synchronous rotating shaft 7 synchronously, does not influence power wheel 6 alive moving forward and backward on synchronous rotating shaft 7 simultaneously; Be convenient to regulate and transport width; Simple in structure, greatly reduce the manufacturing difficulty of processing of the platform of plugging into, reduce production costs.
The said width blocking device of present embodiment comprises locking bed 18 and lock screw 19; Locking bed 18 offers through hole; Locking bed 18 is connected with said first linear bearing 11, and lock screw 19 is threaded with locking bed 18, the inner of lock screw 19 with the adjustment slide bar 5 against.Lock screw 19 is screwed out from the through hole of locking bed 18, can move rear rail 9 easily after making the inner of lock screw 19 and adjusting slide bar 5 disengagings; After former rail 8 and rear rail 9 moved to correct position; With the inner of turn lock screw 19 to lock screw 19 and adjustment slide bar 5 tightly against; Prevent that first linear bearing 11 from sliding on adjustment slide bar 5, thereby realize the width lock function of its width blocking device, easy to adjust; Be simple and easy to implement, workable.
Present embodiment also comprise second linear bearing 20 that is installed in fixed base plate 1 and the slide shaft 24 that is installed in lifter plate 2, this slide shaft 24 is set in second linear bearing 20.In improved type was plugged into vertical fortune plate process of platform, lifter plate 2 moved up and down under the effect of lift drive mechanism, at this moment; Slide shaft 24 moves up and down with lifter plate 2 synchronously, and slide shaft 24 slides in second linear bearing 20, has strengthened the sliding capability when lifter plate 2 is done lifting moving greatly; Noise is low; Stuck fault takes place and influences the fortune plate effeciency of the platform of plugging in the platform of avoiding plugging into, and operates steadily, and is practical.
The said lift drive mechanism of present embodiment comprises pressure cylinder 21 and is set in the piston rod 22 of pressure cylinder 21, and pressure cylinder 21 is installed in fixed base plate 1, and the upper end of piston rod 22 is connected with lifter plate 2; Preferred embodiment be that said pressure cylinder 21 is air cylinder, utilize air pressure to drive to control the stretching out and bounce back of piston rod 22 of air cylinder, and then realize the driving function of lift drive mechanism that it is simple and convenient to control operation, practicality is stronger.Certainly, said pressure cylinder 21 can also be hydraulic actuating cylinder, utilizes hydraulic-driven to come the stretching out and bounce back of piston rod 22 of modulated pressure cylinder.
What need supplemental instruction is that said driver train can drive function for the up-down of screw-nut structure or rack-and-gear cooperation motor realization lifter plate 2, equally also can reach above-mentioned technique effect.
The upper end of the said piston rod 22 of present embodiment and the junction of lifter plate 2 are provided with head part 23; The upper end of piston rod 22 is connected with head part 23; The lower surface of the upper surface of this head part 23 and lifter plate 2 against, its role is to increase the area of contact of piston rod 22 and lifter plate 2, prevent that lifter plate 2 from tilting and the sliding effect of the lubricated noise-decreasing device of influence; Preferably; Said pressure cylinder 21 is installed in the middle part of fixed base plate 1; The upper end of said piston rod 22 is connected with the middle part of lifter plate 2; The propulsive effort of piston rod 22 is assigned on the lifter plate 2 equably, and other parts of the platform of avoiding plugging into prolong the service life of the said platform lifting mechanism of plugging into because unbalance stress and rapid wear.
The said bracing or strutting arrangement of present embodiment comprises adjusting screw(rod) 25, back-up block 26 and soft cushion compound 27, and said fixed base plate 1 offers tapped through hole, and said adjusting screw(rod) 25 is threaded with this tapped through hole; Said back-up block 26 is arranged at the upper end of said adjusting screw(rod) 25, and said soft cushion compound 27 is connected with this back-up block 26.When lifter plate 2 be moved downward to said soft cushion compound 27 against the time; The buffer action of soft cushion compound 27 reduced greatly lifter plate 2 and said soft cushion compound 27 against the time vibration and the noise that produce, avoid because of the lifter plate 2 excessive PCB of damage circuit card of vibration and already installed electronic components thereof; When needs were regulated the location height of said bracing or strutting arrangement, as long as turn adjusting screw(rod) 25 get final product upper end height adjustment to the suitable height of adjusting screw(rod) 25, the adjusting operation was simple and convenient, practical.
The said adjusting screw(rod) 25 of present embodiment is equiped with first jam nut 28, and this first jam nut 28 leans with fixed base plate 1.Highly reach the location height of setting when the upper end of turn adjusting screw(rod) 25 to adjusting screw(rod) 25 after; Turn first jam nut 28 again; Make the locking that leans of first jam nut 28 and fixed base plate 1; Prevent that adjusting screw(rod) 25 is loosening and cause the said platform of plugging into the accurate positioning property of cushioned support pin transporting in the process of PCB circuit card, the platform that guarantees to plug into send the plate accuracy and then the work efficiency of raising PCB circuit card.Said first jam nut 28 of present embodiment is positioned at fixed base plate 1 lower surface; First jam nut 28 leans with the lower surface of fixed base plate 1; Certainly; Said first jam nut 28 can also be positioned at fixed base plate 1 upper surface, and first jam nut 28 leans with the upper surface of fixed base plate 1, equally also can reach above-mentioned technique effect.
The said back-up block 26 of present embodiment is threaded with the upper end of adjusting screw(rod) 25; Said adjusting screw(rod) 25 is equiped with second jam nut 29, and this second jam nut 29 leans with the bottom of back-up block 26.This second jam nut 29 leans with the bottom of back-up block 26, prevents that back-up block 26 from getting loose in the process and influence the said platform of plugging into the buffering positioning action of cushioned support pin transporting of PCB circuit card, the plug into normal operation of platform of assurance.
The upper end of the said back-up block 26 of present embodiment offers groove 30; The bottom of said soft cushion compound 27 embeds in this groove 30; So that the steadiness that is connected of soft cushion compound 27 and back-up block 26; Reduce the compressive deformation of soft cushion compound 27, prolong the said service life of platform of plugging into the cushioned support pin.
The foregoing description is one of preferable implementation of the utility model; In addition; The utility model can also alternate manner realizes, in any conspicuous replacement under the prerequisite that does not break away from the utility model inventive concept all within the protection domain at the utility model.