The improved type platform of plugging into
Technical field
The present invention relates to the PCB circuit card and transport equipment technical field, refer 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, the platform of plugging into is generally realized the horizontal delivery functions of PCB circuit card by plate feeding device, by the vertical delivery functions that moves up and down to realize the PCB circuit card 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 problem to be solved in the present invention provides a kind of simple in structure, with low cost, and convenient adjusting plate feeding device transports the platform lifting mechanism of plugging into of width.
In order to solve the problems of the technologies described above, the present invention 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 for driving the lift drive mechanism that lifter plate moves up and down, lifter plate is equiped with plate feeding device, and described plate feeding device comprises preceding pedestal, back pedestal, adjusts slide bar, the power wheel of living, synchronous rotating shaft, former rail, rear rail, load-transfer device, width blocking device and being used for drives that synchronous rotating shaft rotates send the plate actuating device; Preceding pedestal and back pedestal are arranged at the front and rear of described lifter plate respectively, and the two ends of adjusting slide bar are connected with the back pedestal with preceding pedestal respectively, and the two ends of synchronous rotating shaft flexibly connect with preceding pedestal and back pedestal respectively; Adjust slide bar and synchronous rotating shaft and all pass former rail and rear rail, described 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 described 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 by described load-transfer device.
Wherein, the described transmission motor that send the plate actuating device to comprise to be arranged at the back pedestal, this transmission motor and described synchronous rotating shaft are in transmission connection; The quantity of described track adjusting wheel is two, is provided with the band support bar between two track adjusting wheels; The outer wall of described synchronous rotating shaft offers sagging plane, and the shaft hole inner wall of described power wheel alive is provided with the interlock plane corresponding with the plane of sinking, this interlock plane and sagging plane against.
Wherein, described width blocking device comprises locking bed and lock screw, and locking bed offers through hole, and locking bed is connected with described first linear bearing, and lock screw is threaded with locking bed, the inner of lock screw with adjust 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, described 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; Described pressure cylinder is air cylinder or hydraulic actuating cylinder.
Wherein, the upper end of described 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, described bracing or strutting arrangement comprises adjusting screw(rod), back-up block and soft cushion compound, and described fixed base plate offers tapped through hole, and described adjusting screw(rod) is threaded with this tapped through hole; Described back-up block is arranged at the upper end of described adjusting screw(rod), and described soft cushion compound is connected with this back-up block.
Wherein, described adjusting screw(rod) is equiped with first jam nut, and this first jam nut and fixed base plate lean.
Wherein, described back-up block is threaded with the upper end of adjusting screw(rod); Described 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 described back-up block offers groove, and the bottom of described soft cushion compound embeds in this groove.
Beneficial effect of the present invention is: the invention 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 for driving the lift drive mechanism that lifter plate moves up and down, lifter plate is equiped with plate feeding device, and described plate feeding device comprises preceding pedestal, back pedestal, adjusts slide bar, the power wheel of living, synchronous rotating shaft, former rail, rear rail, load-transfer device, width blocking device and being used for drives that synchronous rotating shaft rotates send the plate actuating device; Preceding pedestal and back pedestal are arranged at the front and rear of described lifter plate respectively, and the two ends of adjusting slide bar are connected with the back pedestal with preceding pedestal respectively, and the two ends of synchronous rotating shaft flexibly connect with preceding pedestal and back pedestal respectively; Adjust slide bar and synchronous rotating shaft and all pass former rail and rear rail, described 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 described 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 by described load-transfer device.Described rear rail of the present invention can slide before and after adjusting 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 described 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 effect of sending the plate actuating device, synchronous rotating shaft rotates, and drives the synchronizing wheel rotation of living, and makes described load-transfer device run-in synchronism, it is laterally mobile along with the running of load-transfer device to be positioned at PCB circuit card on the load-transfer device, thereby realizes the plug into horizontal delivery functions of platform of described improved type.The present invention 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 improved type of the present invention.
Fig. 2 hides the perspective view of lift drive mechanism for the improved type of the present invention platform of plugging into.
Fig. 3 hides the spatial structure decomposing schematic representation of lift drive mechanism for the improved type of the present invention platform of plugging into.
Fig. 4 is the plug into perspective view of lift drive mechanism of platform of improved type of the present invention.
Fig. 5 is the plug into spatial structure decomposing schematic representation of lift drive mechanism of platform of improved type of the present invention.
Fig. 6 is the plug into perspective view of bracing or strutting arrangement of platform of improved type of the present invention.
Fig. 7 is the plug into cross-sectional view of bracing or strutting arrangement of platform of improved type of the present invention.
The specific embodiment
For the ease of those skilled in the art's understanding, the present invention is further illustrated below in conjunction with embodiment and accompanying drawing, and the content that embodiment is mentioned not is limitation of the invention.
Extremely shown in Figure 7 as 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 for driving the lift drive mechanism that lifter plate 2 moves up and down, lifter plate 2 is equiped with plate feeding device, and described plate feeding device comprises preceding pedestal 3, back pedestal 4, adjusts slide bar 5, the power wheel 6 of living, synchronous rotating shaft 7, former rail 8, rear rail 9, load-transfer device 10, width blocking device and being used for drives that synchronous rotating shaft 7 rotates send the plate actuating device; Preceding pedestal 3 and back pedestal 4 are arranged at the front and rear of described lifter plate 2 respectively, and the two ends of adjusting slide bar 5 are connected with back pedestal 4 with preceding pedestal 3 respectively, and the two ends of synchronous rotating shaft 7 flexibly connect with preceding pedestal 3 and back pedestal 4 respectively; Adjust slide bar 5 and synchronous rotating shaft 7 and all pass former rail 8 and rear rail 9, described former rail 8 and rear rail 9 all are equiped with first linear bearing 11, and this first linear bearing 11 is set in adjusts slide bar 5; The width blocking device is connected with first linear bearing 11; The sidewall of the sidewall of described 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 by described load-transfer device 10.
Described rear rail 9 of the present invention can slide along adjusting 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 described 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 effect of sending the plate actuating device, synchronous rotating shaft 7 rotates, and drives the synchronizing wheel rotation of living, and makes described load-transfer device 10 run-in synchronisms, it is laterally mobile along with the running of load-transfer device 10 to be positioned at PCB circuit card on the load-transfer device 10, thereby realizes the plug into horizontal delivery functions of platform of described improved type.The present invention 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 described 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 described synchronous rotating shaft 7 are in transmission connection; The quantity of described track adjusting wheel 13 is two, is provided with band support bar 15 between two track adjusting wheels 13; The outer wall of described synchronous rotating shaft 7 offers the plane 16 of sinking, and the shaft hole inner wall of described power wheel 6 alive is provided with the interlock plane 17 corresponding with the plane 16 of sinking, this interlock plane 17 and sagging plane 16 against.Preferred embodiment be that described transmission motor 14 is in transmission connection by synchronous band and synchronous pulley with synchronous rotating shaft 7, band support bar 15 is used for preventing that the middle part of described 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 synchronously with synchronous rotating shaft 7, do not influence simultaneously power wheel 6 alive moving forward and backward on synchronous rotating shaft 7, 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 described 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 described first linear bearing 11, and lock screw 19 is threaded with locking bed 18, the inner of lock screw 19 with adjust slide bar 5 against.Lock screw 19 is screwed out from the through hole of locking bed 18, the inner that makes lock screw 19 with adjust slide bar 5 and break away from after mobile rear rail 9 easily; After former rail 8 and rear rail 9 moved to correct position, with turn lock screw 19 to the inner of lock screw 19 with adjust slide bar 5 tightly against, prevent that first linear bearing 11 from sliding at 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 is plugged into vertical fortune plate process of platform, lifter plate 2 moves up and down under the effect of lift drive mechanism, at this moment, slide shaft 24 moves up and down synchronously with lifter plate 2, 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 described 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 described 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, described pressure cylinder 21 can also be hydraulic actuating cylinder, utilizes hydraulic-driven to control the stretching out and bounce back of piston rod 22 of hydraulic actuating cylinder.
What need supplemental instruction is that described driver train can drive function for the lifting 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 described 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, described pressure cylinder 21 is installed in the middle part of fixed base plate 1, the upper end of described 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, avoid plugging into other parts of platform because unbalance stress and rapid wear, prolong the service life of the described platform lifting mechanism of plugging into.
The described bracing or strutting arrangement of present embodiment comprises adjusting screw(rod) 25, back-up block 26 and soft cushion compound 27, and described fixed base plate 1 offers tapped through hole, and described adjusting screw(rod) 25 is threaded with this tapped through hole; Described back-up block 26 is arranged at the upper end of described adjusting screw(rod) 25, and described soft cushion compound 27 is connected with this back-up block 26.When lifter plate 2 be moved downward to described soft cushion compound 27 against the time, the buffer action of soft cushion compound 27 reduced greatly lifter plate 2 and described soft cushion compound 27 against the time vibration and the noise that produce, avoid because of the lifter plate 2 excessive PCB of the damage circuit card of vibration and already installed electronic components thereof; When needs are regulated the location height of described bracing or strutting arrangement, as long as turn adjusting screw(rod) 25, make the upper end of adjusting screw(rod) 25 highly be adjusted to suitable height and get final product, the adjusting operation is simple and convenient, practical.
The described 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.After turn adjusting screw(rod) 25 to the upper end of adjusting screw(rod) 25 highly reaches the location height of setting, 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 described accurate positioning of platform with the buffering feet of plugging into transporting in the process of PCB circuit card, what platform was plugged in assurance send the plate accuracy, and then improves the work efficiency of PCB circuit card.Described 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, described first jam nut 28 can also be positioned at fixed base plate 1 upper surface, first jam nut 28 leans with the upper surface of fixed base plate 1, equally also can reach above-mentioned technique effect.
The described back-up block 26 of present embodiment is threaded with the upper end of adjusting screw(rod) 25; Described 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 described platform of plugging into the buffering positioning action of buffering feet transporting of PCB circuit card, the normal operation of the platform that guarantees to plug into.
The upper end of the described back-up block 26 of present embodiment offers groove 30, the bottom of described 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 service life that the described platform of plugging into is used the buffering feet.
Above-described embodiment is one of preferable implementation of the present invention, and in addition, the present invention can also realize that any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise by alternate manner.