Summary of the invention
The technical problem that the present invention will solve provides the vertical inserter of chain type feed that a kind of plug head that need not inserter moves horizontally, and directly vertical component is transported to the below of plug head by conveyer chain, the mechanism of having simplified inserter equipment, convenient maintenance and safeguarding.
In order to solve the problems of the technologies described above; The present invention adopts following technical scheme: the vertical inserter of a kind of chain type feed; Comprise frame, plug head, be installed in the driving wheel of frame and be installed at least two driven pulleys of frame that frame is equiped with and is used to drive the motor that driving wheel rotates; Driving wheel and at least two driven pulleys connect through conveyer chain; But this conveyer chain is equiped with the chain folder of clamping vertical component, and said conveyer chain side is provided with erect-position feeding device, discharging pusher and paper tape shearing blade, and said frame is equipped with and is used to drive the driving cylinder that the paper tape shearing blade moves around; Plug head be positioned at conveyer chain one of them chain folder directly over.
Wherein, Said erect-position feeding device comprises erect-position body that is arranged at frame and the active sliding block that is installed in the erect-position body; This active sliding block is provided with push jack and following push jack, following push jack be positioned at push jack under, the interval is arranged between the leading section of the leading section of last push jack and following push jack.
Wherein, the said leading section of going up push jack is provided with W shape groove.
Wherein, Said discharging pusher comprises feeding base, the feeding guide rod that is installed in the feeding base that is arranged at frame and is used to drive the driving mechanism that the feeding guide rod moves forward and backward; The leading section of said feeding guide rod is equiped with the U-shaped frame; The upper end of this U-shaped frame is equiped with expeller, and the bottom of this U-shaped frame is equiped with the feeding slotted vane; The bottom of said U-shaped frame is provided with swivel pin, and this swivel pin is equiped with the material folding support, and this material folding support is equiped with the material folding sheet, this material folding sheet and said feeding slotted vane against.
Wherein, said feeding front end of base portion is equiped with spacing bearing, and this spacing bearing is equiped with two chain guide vane end stops, is provided with between these two chain guide vane end stops to be used for the interval that conveyer chain passes.
Wherein, said spacing bearing is equiped with the seat that gets stuck, and this seat that gets stuck is equiped with the feeding block, and the rearward end of this feeding block is hinged with the seat that gets stuck, and the sidewall of this feeding block is provided with thruster inclined-plane and last top bevel; Said material folding support is provided with finger, when the feeding guide rod moves forward, and this finger and last top bevel butt; When the feeding guide rod moves backward, this finger and thruster inclined-plane butt.
Wherein, said feeding block is equiped with stopper spring, and the two ends of this stopper spring are connected with the said seat that gets stuck with the front portion of feeding block respectively.
Wherein, the said seat that gets stuck is provided with slotted hole and screw, and this screw is threaded with said spacing bearing after passing this slotted hole.
Wherein, said material folding support is equiped with the material folding spring, and the two ends of this material folding spring are connected with said U-shaped frame with the material folding support respectively.
Wherein, said driving mechanism comprises the cylinder block that is arranged at said feeding base and is installed in the propelling movement cylinder of cylinder block that this piston rod that pushes cylinder is connected with said feeding guide rod; Said cylinder block is equiped with the feeding spring, and the two ends of this feeding spring are connected with said feeding guide rod with cylinder block respectively.
Beneficial effect of the present invention is: the invention provides a kind of vertical inserter in the plug-in mounting process; Driving wheel intermittently rotates under the effect of motor; And drive the intermittent running of conveyer chain, and when vertical component is loaded into the chain folder and goes up by the erect-position feeding device after, the conveyer chain running; When chain folder move to plug head under the time, conveyer chain suspends, the discharging pusher begins action, vertical component is pushed on the plug head so that plug head with the vertical component plug-in mounting to the PCB circuit board.The vertical inserter of chain type feed of the present invention is in the plug-in mounting process, and plug head need not move horizontally, and has simplified the mechanism of inserter greatly; Processing and assembling difficulty have been reduced; Maintenance and maintenance in the actual processing are also more convenient, have improved the plug-in mounting stability of inserter, and be practical.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the present invention is further described, the content that execution mode is mentioned not is to qualification of the present invention.
Extremely shown in Figure 12 like Fig. 1; The vertical inserter of a kind of chain type feed; Comprise frame 1, plug head 2, be installed in the driving wheel 3 of frame 1 and be installed at least two driven pulleys 4 of frame 1 that frame 1 is equiped with and is used to drive the motor that driving wheel 3 rotates; Driving wheel 3 and at least two driven pulleys 4 connect through conveyer chain 5; But this conveyer chain 5 is equiped with the chain folder 7 of clamping vertical component, and said conveyer chain 5 sides are provided with erect-position feeding device, discharging pusher and paper tape shearing blade 6, and said frame 1 is equipped with and is used to drive the driving cylinder that paper tape shearing blade 6 moves around; Plug head 2 be positioned at conveyer chain 5 one of them chain folder 7 directly over.
Vertical inserter is in the plug-in mounting process, and driving wheel 3 intermittently rotates under the effect of motor, and drives conveyer chain 5 intermittent runnings, when vertical component is loaded on the chain folder 7 by the erect-position feeding device after, and conveyer chain 5 runnings; When chain folder 7 moved to the dead ahead of paper tape shearing blade 6, paper tape shearing blade 6 moved forward under the effect that drives cylinder, and the unnecessary pin that will have a vertical electronic component of paper tape is cut off; So that electronic component is carried out the preceding preparation of plug-in mounting; When chain folder 7 move to plug head 2 under the time, conveyer chain 5 suspends, the discharging pusher begins action; Vertical component is pushed on the plug head 2 so that plug head 2 with the vertical component plug-in mounting to the PCB circuit board.
The vertical inserter of chain type feed of the present invention is in the plug-in mounting process, and plug head 2 need not move horizontally, and has simplified the mechanism of inserter greatly; Processing and assembling difficulty have been reduced; Maintenance and maintenance in the actual processing are also more convenient, have improved the plug-in mounting stability of inserter, and be practical.
See Fig. 4 and Fig. 5; The said erect-position feeding device of present embodiment comprises erect-position body 8 that is arranged at frame 1 and the active sliding block 9 that is installed in erect-position body 8; This active sliding block 9 is provided with push jack 10 and reaches push jack 11 down; Following push jack 11 be positioned at push jack 10 under, have between the leading section of the leading section of last push jack 10 and following push jack 11 at interval.The said leading section of going up push jack 10 and following push jack 11 of present embodiment is provided with W shape groove 12; When the pin of the leading section of last push jack 10 and following push jack 11 and LED against the time; Two pins of LED embed respectively in two breach of this W shape groove 12, further improve the stability when upward push jack 10 transports LED with following push jack 11.In the present embodiment, the distance between two breach of said W shape groove 12 is 3.5mm, so that the pin distance is carried out plug-in mounting processing for the vertical component of 3.5mm.
Certainly, said mechanism of going up the leading section of push jack 10 and following push jack 11 can also be arranged to structure as shown in Figure 6, equally also can reach above-mentioned technique effect.
See Fig. 7 to Figure 12; The said discharging pusher of present embodiment comprises feeding base 13, the feeding guide rod 14 that is installed in feeding base 13 that is arranged at frame 1 and is used to drive the driving mechanism that feeding guide rod 14 moves forward and backward; The leading section of said feeding guide rod 14 is equiped with U-shaped frame 15; The upper end of this U-shaped frame 15 is equiped with expeller 16, and the bottom of this U-shaped frame 15 is equiped with feeding slotted vane 17; The bottom of said U-shaped frame 15 is provided with swivel pin 18, and this swivel pin 18 is equiped with material folding support 19, and this material folding support 19 is equiped with material folding sheet 20, this material folding sheet 20 and said feeding slotted vane 17 against.
In the plug-in unit course of processing, chain folder 7 is intermittent moving under the effect of conveyer chain 5, and feeding guide rod 14 moves under the effect of driving mechanism backward, and at this moment, material folding support 19 is around swivel pin 18 forward rotation, and material folding sheet 20 was opened with said feeding slotted vane in 17 minutes; Said U-shaped frame 15 moves with feeding guide rod 14 synchronously backward, and it is mobile backward together with feeding slotted vane 17 to drive expeller 16.When chain folder 7 carried vertical component and rests on the rear of feed collet of plug head 2, feeding guide rod 14 moved forward under the effect of driving mechanism, and said U-shaped frame 15 moves forward with feeding guide rod 14 synchronously; And drive expeller 16 moves forward with feeding slotted vane 17 together; Until the top butt of said expeller 16 with vertical component, the pin butt of said feeding slotted vane 17 and vertical component, at this moment; Material folding support 19 is around swivel pin 18 backward rotation; Material folding sheet 20 and said feeding slotted vane 17 against so that, prevent that vertical component from coming off with this vertical component clamping.
See Fig. 8 and Figure 11, along with feeding guide rod 14 and U-shaped frame 15 continue move forward, said expeller 16 shirks the vertical component on the chain folder 7 to get off with feeding slotted vane 17 together, and this vertical component is pushed on the feed collet of plug head 2; See Figure 12; Pushed to the feed collet of plug head 2 when vertical component after; Material folding support 19 is around swivel pin 18 forward rotation, and material folding sheet 20 was opened with said feeding slotted vane in 17 minutes, vertical component by the feed collet clamping of plug head 2 after; Feeding guide rod 14 moves under the effect of driving mechanism with U-shaped frame 15 backward, thereby the discharging of having accomplished a vertical component pushes action; Subsequently; Conveyer chain 5 continues to move to the rear that chain folder 7 that the next one carries vertical component rests on the feed collet of plug head 2; Said feeding guide rod 14 moves forward under the effect of driving mechanism once more, and then repeats above-mentioned action, pushes action so that new vertical component is carried out discharging.
Discharging pusher according to the invention is used for the vertical component on the chain folder 7 is shirked, and it is pushed on the feed collet of plug head 2 of inserter, makes plug head 2 or the feed collet of inserter need not integral level and moves; Simplified the complexity of the plug head 2 of inserter greatly; Reduce the processing and the assembling difficulty of inserter, improved the stability of inserter, in addition; Discharging pusher according to the invention can disassemble from inserter and safeguard and inspection operation; Reduced the input and the operating cost of inserter equipment greatly, obviously progressive, practical.
The leading section of the said feeding base 13 of present embodiment is equiped with spacing bearing 21, and this spacing bearing 21 is equiped with two chain guide vane end stops 22, is provided with between these two chain guide vane end stops 22 to be used for the interval that conveyer chain 5 passes.When the chain of conveyer chain 5 drives chain folder 7 and is transported to said discharging pusher together; Chain passes the interval between two chain guide vane end stops 22; Influence the action of shirking of expeller 16 and feeding slotted vane 17 to prevent the chain swing; The discharging that improves said discharging pusher pushes stability, guarantees the normal and stable operation of inserter.
The said spacing bearing 21 of present embodiment is equiped with the seat 23 that gets stuck, and this seat 23 that gets stuck is equiped with feeding block 24, and the rearward end of this feeding block 24 is hinged with the seat 23 that gets stuck, and the sidewall of this feeding block 24 is provided with thruster inclined-plane 25 and last top bevel 26; Said material folding support 19 is provided with finger 27, when feeding guide rod 14 moves forward, and this finger 27 and last top bevel 26 butts; When feeding guide rod 14 moves backward, this finger 27 and thruster inclined-plane 25 butts.
Preferably, said material folding support 19 is equiped with material folding spring 31, and the two ends of this material folding spring 31 are connected with said U-shaped frame 15 with material folding support 19 respectively.
See Fig. 8 and Fig. 9; When moving backward under the effect of feeding guide rod 14 at driving mechanism; The finger 27 and thruster inclined-plane 25 butts of said material folding support 19; And along the thruster inclined-plane slide in 25 downward rears so that material folding support 19 is around swivel pin 18 forward rotation, thereby realize the action that separates of material folding sheet 20 and said feeding slotted vane 17; When chain folder 7 carries vertical component and rests on the rear of feed collet of plug head 2; The finger 27 of said material folding support 19 breaks away from thruster inclined-plane 25, and around swivel pin 18 backward rotation, said material folding sheet 20 contacts with the pin of vertical component material folding support 19 under the effect of material folding spring 31; Meanwhile; Feeding guide rod 14 stops backward moving under the effect of driving mechanism, and begins to move forward, material folding sheet 20 and said feeding slotted vane 17 against; Realizing the holding action of said discharging pusher, and vertical component shirked from chain folder 7.
See Fig. 8 and Figure 11, at this moment, the finger 27 of material folding support 19 slides along last top bevel 26; And with the front portion of feeding block 24 jack-up that makes progress, material folding support 19 does not temporarily rotate, after continuing to move forward on the feed collet that this vertical component is clamped in plug head 2 under the effect of said feeding guide rod 14 at driving mechanism; The finger 27 of material folding support 19 slides into and thruster inclined-plane 25 butts; Subsequently, the front portion of said feeding block 24 is under the effect of self gravitation, to lower swing; And promotion finger 27 moves forward; So that material folding support 19 is around swivel pin 18 forward rotation, material folding sheet 20 was opened with said feeding slotted vane in 17 minutes, avoided material folding sheet 20 that the vertical component on the feed collet of plug head 2 is touched down.Material folding sheet 20 according to the invention opens and closes action all finger 27 through material folding support 19 and the realization of the interaction relation between the said feeding block 24 as required, have simple in structure, response speed soon, opening and closing opportunitys advantage accurately.
What need supplementary notes is: said material folding support 19 rotates around swivel pin 18 forward or backwards; Can also realize through servomotor is installed on said U-shaped frame 15; Or stingy cylinder is set on said U-shaped frame 15 drives said finger 27 and move around and realize, equally also can realize the technique effect that said material folding sheet 20 opens and closes as required.
In addition, said expeller 16 can also adopt magnetic material to make with said feeding slotted vane 17, expeller 16 and feeding slotted vane 17 is attracted each other through magnetic, and then replace above-mentioned material folding spring 31, equally also can reach above-mentioned technique effect.
The said feeding block 24 of present embodiment is equiped with stopper spring 28; The two ends of this stopper spring 28 are connected with the said seat 23 that gets stuck with the front portion of feeding block 24 respectively; When the finger 27 of material folding support 19 slides into thruster inclined-plane 25 butts; The stretching action of this stopper spring 28 can be accelerated the speed of the front portion of feeding block 24 to lower swing, improves the speed of response of feeding block 24, thereby improves the operating efficiency of inserter equipment.
Concrete, see Fig. 8, the said seat 23 that gets stuck is provided with slotted hole 29 and screw; This screw passes these slotted hole 29 backs and is threaded with said spacing bearing 21; After unclamping screw, after suitable the moving before and after the carrying out of the seat 23 that gets stuck, the screw of screwing again can be accomplished the front and back position of the seat 23 that gets stuck and regulate; Simple in structure, practicality is stronger.
The said driving mechanism of present embodiment comprises cylinder block 32 that is arranged at said feeding base 13 and the propelling movement cylinder 33 that is installed in cylinder block 32, and this piston rod that pushes cylinder 33 is connected with said feeding guide rod 14; Under the control of air pressure, the piston rod that pushes cylinder 33 is done and is stretched out and the action that bounce back, with the driving function of realization driving mechanism, have simple in structure, with low cost, advantage such as be swift in response, maintain easily.
Certainly, said driving mechanism can also and cooperate motor to realize the action that moves forward and backward of feeding guide rod 14 for rack-and-pinion, equally also can realize above-mentioned technique effect.
Further; Said cylinder block 32 is equiped with feeding spring 34; The two ends of this feeding spring 34 are connected with said feeding guide rod 14 with cylinder block 32 respectively; If feeder breaks down and wait fortuitous event and when causing source of the gas not enough, feeding guide rod 14 moves backward, makes the enough distances of feed collet maintenance of U-shaped frame 15, expeller 16 and chute feeder and plug head 2 under the effect of feeding spring 34; Avoid action because of plug head 2 to cause the different parts damage equipment that bumps, the fail safe that improves inserter; In addition, the stretching action of this feeding spring 34 can be accelerated the speed that feeding guide rod 14 moves backward, improves the speed of response of feeding guide rod 14, thereby further improves the operating efficiency of inserter equipment.
The foregoing description is one of preferable implementation of the present invention, and in addition, the present invention can also realize by alternate manner that any conspicuous replacement is all within protection scope of the present invention under the prerequisite that does not break away from the present invention's design.