Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple and compact for structure, the inserter reshaping plug-in mechanism that stability is high.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of inserter reshaping plug-in mechanism, comprise cutter box, be arranged at the set of knives of cutter box and the link gear that drives set of knives to move up and down, described set of knives comprises left-cut tool, right-cut tool, left forming cutter, right forming cutter, left push broach, right push broach, and this left-cut tool, left forming cutter, left push broach, right push broach, right forming cutter, right-cut tool are movably arranged on cutter box from left to right successively; The bottom of described cutter box is provided with left knife rest and right knife rest, and the bottom of left knife rest and the bottom of right knife rest are equiped with respectively lower-left cutting knife and bottom right cutting knife, and left knife rest and right knife rest respectively activity are equiped with left redundant forming cutter and right redundant forming cutter; The inner side, bottom of left forming cutter and right forming cutter all offers pin groove.
Wherein, described link gear comprises knife rest track and is installed in the cross linkage block of knife rest track, and knife rest track is arranged in cutter box; The upper end of described left push broach is connected with this cross linkage block with the upper end of right push broach.
Wherein, the lower end of described cross linkage block is provided with connecting pin, the upper end of described left push broach and the upper end of right push broach and the socket of this connecting pin.
Wherein, the bottom of described cutter box is provided with interior linkage block movable up and down, and this interior linkage block offers interior ball grooves, and the upper end of described left-cut tool is connected with the interior linkage block of the upper end of right-cut tool and this; Described interior linkage block is provided with the interior withdrawing piece of projection, this interior withdrawing piece be positioned at described cross linkage block directly over; The rear wall of described cross linkage block offers the first ball grooves, is provided with the first ball in the first ball grooves, and the bottom of described cutter box offers box body ball grooves.
Further, the sidewall of described interior linkage block offers interior interlock groove, and the upper end of described left-cut tool and the upper end of right-cut tool are provided with cutting knife projection, and the activity of cutting knife projection is embedded at interior interlock groove.
Preferably, described cutter box is provided with lid, and this lid is provided with outer linkage block movable up and down, and this outer linkage block is offered and is provided with outer ball grooves, and the upper end of described left forming cutter is connected with the outer linkage block of the upper end of right forming cutter and this; Described outer linkage block is provided with the outer withdrawing piece of projection, this outer withdrawing piece be positioned at described cross linkage block directly over; The front side wall of described cross linkage block offers the second ball grooves, is equiped with the second ball in the second ball grooves, and described lid offers lid ball grooves.
Further, the sidewall of described outer linkage block offers outer interlock groove, and the upper end of described left forming cutter and the upper end of right forming cutter are provided with forming cutter projection, and the activity of forming cutter projection is embedded at outer interlock groove.
Wherein, described lid is provided with forming cutter guide vane end stop, and after the moving down of outer linkage block, the upper end of forming cutter guide vane end stop and the lower end of outer linkage block lean.
Preferably, described left knife rest offers left cutter groove, described left-cut tool, left forming cutter and left push broach from left to right successively activity be embedded at left cutter groove; The bottom of left cutter groove offers left slotted hole, and the rear portion of left knife rest is hinged with left hinged block, and the upper end of this left hinged block is provided with left arc shifting block, and the lower end of this left hinged block is connected with described left redundant forming cutter; The middle part rear side of described left forming cutter offers left withdrawing gap slot, and described left arc shifting block is embedded at left withdrawing gap slot through activity after left slotted hole; Described right knife rest offers right cutter groove, described right push broach, right forming cutter and right-cut tool from left to right successively activity be embedded at right cutter groove; The bottom of right cutter groove offers right slotted hole, and the rear portion of right knife rest is hinged with right hinged block, and the upper end of this right hinged block is provided with right arc shifting block, and the lower end of this right hinged block is connected with described right redundant forming cutter; The middle part rear side of described right forming cutter offers right withdrawing gap slot, and described right arc shifting block is embedded at right withdrawing gap slot through activity after right slotted hole.
Further, the outside, bottom of outside, the bottom of described left push broach and right push broach is provided with raised item, and the raised item activity of left push broach is embedded in the pin groove of left forming cutter, and the raised item activity of right push broach is embedded in the pin groove of right forming cutter.
Beneficial effect of the present invention is: the invention provides a kind of inserter reshaping plug-in mechanism, comprise cutter box, be arranged at the set of knives of cutter box and the link gear that drives set of knives to move up and down, described set of knives comprises left-cut tool, right-cut tool, left forming cutter, right forming cutter, left push broach, right push broach, and this left-cut tool, left forming cutter, left push broach, right push broach, right forming cutter, right-cut tool are movably arranged on cutter box from left to right successively; The bottom of described cutter box is provided with left knife rest and right knife rest, and the bottom of left knife rest and the bottom of right knife rest are equiped with respectively lower-left cutting knife and bottom right cutting knife, and left knife rest and right knife rest respectively activity are equiped with left redundant forming cutter and right redundant forming cutter; The inner side, bottom of left forming cutter and right forming cutter all offers pin groove.Inserter of the present invention is not only simple in structure with reshaping plug-in mechanism, and low cost of manufacture also there will not be the stuck phenomenon of equipment in the course of processing, has greatly improved the stability of shaping plug-in unit processing, has improved the plug-in mounting efficiency of inserter, 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 illustrated, and the content that execution mode is mentioned not is limitation of the invention.
As Fig. 1 to Fig. 9 shows, a kind of inserter reshaping plug-in mechanism, comprise cutter box 1, be arranged at the set of knives of cutter box 1 and the link gear that drives set of knives to move up and down, described set of knives comprises left-cut tool 2, right-cut tool 3, left forming cutter 4, right forming cutter 5, left push broach 6, right push broach 7, and this left-cut tool 2, left forming cutter 4, left push broach 6, right push broach 7, right forming cutter 5, right-cut tool 3 are movably arranged on cutter box 1 from left to right successively; The bottom of described cutter box 1 is provided with left knife rest 8 and right knife rest 9, the bottom of the bottom of left knife rest 8 and right knife rest 9 is equiped with respectively lower-left cutting knife 10 and bottom right cutting knife 11, and left knife rest 8 and right knife rest 9 respectively activity are equiped with left redundant forming cutter 12 and right redundant forming cutter 13; The inner side, bottom of left forming cutter 4 and right forming cutter 5 all offers pin groove 14.
When electronic component is transported to the below in the middle of left push broach 6 and right push broach 7, described set of knives integral body integral body under the effect of driving mechanism moves down, under the staggered effect of left-cut tool 2 and lower-left cutting knife 10, the left pin of electronic component is cut off, under the staggered effect of right-cut tool 3 and bottom right cutting knife 11, the right pin of electronic component is cut off, electronic component is separated from braid; Subsequently, left-cut tool 2 and right-cut tool 3 stop moving down, left forming cutter 4, right forming cutter 5, left push broach 6 and right push broach 7 continue to move down, under the staggered effect of left forming cutter 4 and left redundant forming cutter 12, the left pin of electronic component is bent to shaping, under the staggered effect of right forming cutter 5 and right redundant forming cutter 13, the right pin of electronic component is bent to shaping, the direction bending that being provided for of pin groove 14 guides the pin of electronic component setting, prevent its overbending direction from skew occurring and affect the accuracy of plug-in unit, stability is high; Subsequently, left forming cutter 4, right forming cutter 5, left push broach 6 and right push broach 7 continue to move down, and left redundant forming cutter 12 and right redundant forming cutter 13 exit backward simultaneously; Rear left forming cutter 4 and right forming cutter 5 stop moving down, and left push broach 6 and right push broach 7 continue to move down presses by electronic component the relevant position that is inserted into PCB circuit board, thereby have realized the shaping pin function of inserter with reshaping plug-in mechanism.Inserter of the present invention is not only simple in structure with reshaping plug-in mechanism, and low cost of manufacture also there will not be the stuck phenomenon of equipment in the course of processing, has greatly improved the stability of shaping plug-in unit processing, has improved the plug-in mounting efficiency of inserter, practical.
The described link gear of the present embodiment comprises knife rest track 15 and is installed in the cross linkage block 16 of knife rest track 15, and knife rest track 15 is arranged in cutter box 1; The upper end of the upper end of described left push broach 6 and right push broach 7 is connected with this cross linkage block 16.Cross linkage block 16 moves up and down under the effect of inserter driving mechanism, thereby realize the lower of left push broach 6 and right push broach 7, inserts and withdrawing function.
The bottom of the described cutter box 1 of the present embodiment is provided with interior linkage block 18 movable up and down, and this interior linkage block 18 offers interior ball grooves 19, and the upper end of the upper end of described left-cut tool 2 and right-cut tool 3 is connected with this interior linkage block 18; Described interior linkage block 18 arranges bossed interior withdrawing piece 20, this interior withdrawing piece 20 be positioned at described cross linkage block 16 directly over; The rear wall of described cross linkage block 16 offers the first ball grooves, is provided with the first ball 21 in the first ball grooves, and the bottom of described cutter box 1 offers box body ball grooves 22.When cross linkage block 16 is during at upper position, half of the first ball 21 embeds in the first ball grooves, second half of the first ball 21 embeds in interior ball grooves 19, when cross linkage block 16 moves down, under the effect of the first ball 21, interior linkage block 18 is synchronizeed and is moved down with cross linkage block 16, thereby the pin of realizing left-cut tool 2 and right-cut tool 3 cuts off, when interior linkage block 18 and described knife rest track 15 against time, interior linkage block 18 stops moving down, half of the first ball 21 slides in box body ball grooves 22, second half of the first ball 21 stayed in interior ball grooves 19, cross linkage block 16 continues to move down, so that described link gear carries out other driving work.
When cross linkage block 16 moves up, the lower surface of the upper end of cross linkage block 16 and interior withdrawing piece 20 leans, thereby in driving, linkage block 18 moves up together, and drives left-cut tool 2 to move up together with right-cut tool 3, and then realizes the withdrawing function of left-cut tool 2 and right-cut tool 3.
The described cutter box 1 of the present embodiment is provided with lid 25, this lid 25 is provided with outer linkage block 26 movable up and down, this outer linkage block 26 is offered and is provided with outer ball grooves 27, and the upper end of the upper end of described left forming cutter 4 and right forming cutter 5 is connected with this outer linkage block 26; Described outer linkage block 26 arranges bossed outer withdrawing piece 28, this outer withdrawing piece 28 be positioned at described cross linkage block 16 directly over; The front side wall of described cross linkage block 16 offers in the second ball grooves 29, the second ball grooves 29 and is equiped with the second ball 30, and described lid 25 offers lid ball grooves 31.Further, described lid 25 is provided with forming cutter guide vane end stop 33, and after the moving down of outer linkage block 26, the lower end of the upper end of forming cutter guide vane end stop 33 and outer linkage block 26 leans.
See Fig. 2, after interior linkage block 18 stops moving down, cross linkage block 16 continues to move down, because half of the second ball 30 embeds in the second ball grooves 29, second half of the second ball 30 embeds in outer ball grooves 27, thereby make cross linkage block 16 drive outer linkage block 26 synchronously to move down, and drive left forming cutter 4 to move down together with right forming cutter 5, thereby realize the bending shaping feature of electronic component pin, and the electronic component after shaping is transported to the card address near PCB circuit board downwards; When described outer linkage block 26 is displaced downwardly to the upper end of forming cutter guide vane end stop 33 and the lower end of outer linkage block 26 and leans, outer linkage block 26 stops moving down, now, half of the second ball 30 slides in lid ball grooves 31, second half of the second ball 30 stayed in outer ball grooves 27, cross linkage block 16 continues to move down, so that cross linkage block 16 continues separately to move down, thereby realizes the lower plugging function of left push broach 6 and right push broach 7.When cross linkage block 16 moves up, the lower surface of the upper end of cross linkage block 16 and outer withdrawing piece 28 leans, thereby drive outer linkage block 26 to move up together, and drive left forming cutter 4 to move up, and then realize the withdrawing function of left forming cutter 4 and right forming cutter 5 together with right forming cutter 5.
The described left knife rest 8 of the present embodiment offers left cutter groove 34, described left-cut tool 2, left forming cutter 4 and left push broach 6 from left to right successively activity be embedded at left cutter groove 34; The bottom of left cutter groove 34 offers left slotted hole 35, and the rear portion of left knife rest 8 is hinged with left hinged block 36, and the upper end of this left hinged block 36 is provided with left arc shifting block 37, and the lower end of this left hinged block 36 is connected with described left redundant forming cutter 12; The middle part rear side of described left forming cutter 4 offers left withdrawing gap slot 38, and described left arc shifting block 37 is embedded at left withdrawing gap slot 38 through the rear activity of left slotted hole 35; Described right knife rest 9 offers right cutter groove 39, described right push broach 7, right forming cutter 5 and right-cut tool 3 from left to right successively activity be embedded at right cutter groove 39; The bottom of right cutter groove 39 offers right slotted hole, and the rear portion of right knife rest 9 is hinged with right hinged block 40, and the upper end of this right hinged block 40 is provided with right arc shifting block, and the lower end of this right hinged block 40 is connected with described right redundant forming cutter 13; The middle part rear side of described right forming cutter 5 offers right withdrawing gap slot 41, and described right arc shifting block is embedded at right withdrawing gap slot 41 through activity after right slotted hole.
See Fig. 6, when left forming cutter 4 moves down when the electronic component after shaping is transported to the card address near PCB circuit board downwards together with right forming cutter 5, the upper wall of described left withdrawing gap slot 38 promotes left arc shifting block 37 downwards, so that left hinged block 36 forward rotation, and drive left redundant forming cutter 12 around the jointed shaft forward rotation of left hinged block 36, thereby left redundant forming cutter 12 is exited backward from the below of left push broach 6, the action of exiting of right push broach 7 is moved similar to exiting of left push broach 6, do not repeat them here, left redundant forming cutter 12 and right redundant forming cutter 13 exit from the below of left push broach 6 and right push broach 7 respectively, so that left push broach 6 and right push broach 7 are pushed into electronic component down in the plug-in opening of PCB circuit board smoothly.When left forming cutter 4 and right forming cutter 5 move up, the lower wall of left withdrawing gap slot 38 upwards promotes left arc shifting block 37, so that left hinged block 36 rotates backward, and drive left redundant forming cutter 12 to rotate backward around the jointed shaft of left hinged block 36, thereby make left redundant forming cutter 12 get back to the below of left push broach 6, so that carry out the bending shaping processing of next pin, automaticity is high, linkage is good, has greatly improved the stability of inserter.
Further, the lower end of described cross linkage block 16 is provided with connecting pin 17, and the upper end of the upper end of described left push broach 6 and right push broach 7 and 17 sockets of this connecting pin, so that left push broach 6 and right push broach 7 horizontally slip on connecting pin 17; The sidewall of described interior linkage block 18 offers interior interlock groove 23, the upper end of the upper end of described left-cut tool 2 and right-cut tool 3 is provided with cutting knife projection 24,24 activities of cutting knife projection are embedded at interior interlock groove 23, so that the cutting knife projection 24 of left-cut tool 2 and right-cut tool 3 horizontally slips in interior interlock groove 23; The sidewall of described outer linkage block 26 offers outer interlock groove, the upper end of the upper end of described left forming cutter 4 and right forming cutter 5 is provided with forming cutter projection 32,32 activities of forming cutter projection are embedded at outer interlock groove, so that the forming cutter projection 32 of left forming cutter 4 and right forming cutter 5 links outside, in groove, horizontally slip.
By regulating the position, left and right of described left knife rest 8 and right knife rest 9, can regulate the distance between left redundant forming cutter 12 and right redundant forming cutter 13, and under the effect of left cutter groove 34 and right cutter groove 39 synchronous adjust left-cut tool 2, left forming cutter 4, left push broach 6 respectively and right-cut tool 3, right forming cutter 5, right push broach 7 between distance, thereby realize cut-out and shaping distance between the left and right pin of adjusting electronic component, to be applicable to the plug-in mounting of the electronic component of different size, practicality is stronger.
See Fig. 3, the outside, bottom of the described left push broach 6 of the present embodiment and the outside, bottom of right push broach 7 are provided with raised item 42, raised item 42 activities of left push broach 6 are embedded in the pin groove 14 of left forming cutter 4, raised item 42 activities of right push broach 7 are embedded in the pin groove 14 of right forming cutter 5, when left push broach 6 relatively moves with left forming cutter 4, the raised item 42 of left push broach 6 slides up and down in the pin groove 14 of left forming cutter 4, can prevent on the one hand left push broach 6 front and back from rocking and affect left push broach 6 under push away precision, on the other hand, the pin of the electronic component after bending shaping is in the interior slip of pin groove 14, thereby play the guiding role for the lower slotting action of electronic component, improve the lower slotting precision of described left push broach 6 and right push broach 7, further improve the plug-in unit precision of inserter.
The present invention moves up and down by described cross linkage block 16, can drive respectively interior linkage block 18 and outer linkage block 26 to move up and down, make left-cut tool 2, lower-left cutting knife 10, right-cut tool 3, cutting knife 11 actings in conjunction in bottom right realize pin cutting function, make left forming cutter 4, left redundant forming cutter 12, right forming cutter 5, 13 actings in conjunction of right redundant forming cutter realize the bending shaping feature of pin, make left push broach 6, right push broach 7 realizes the lower plugging function of electronic component, the linkage of each cutter is good, without difference configuration driven mechanism, simple in structure, with low cost, practicality is stronger.
It should be added that: described left-cut tool 2, right-cut tool 3, left forming cutter 4, right forming cutter 5, left push broach 6 and right push broach 7 can also realize it by different air cylinder driven respectively and move up and down, or realize moving up and down of left-cut tool 2, right-cut tool 3, left forming cutter 4, right forming cutter 5, left push broach 6 and right push broach 7 by three groups of servomotors and pinion and rack, equally also can realize pin cut-out, pin shaping and the lower plugging function of electronic component.
Above-described embodiment is preferably implementation of the present invention, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.