Summary of the invention
The following slotting action that the technical problem that the present invention will solve provides opening of a kind of feed collet mechanism and closes up action and feeding pressure mechanism keeps relevance and conforming vertical inserter with plug device under the material folding.
In order to solve the problems of the technologies described above; The present invention adopts following technical scheme: vertical inserter is with plug device under the material folding; Comprise feeding pressure mechanism and be arranged at the feed collet mechanism of feeding pressure mechanism side that said feed collet mechanism comprises axial prong body, left side pawl, the right pawl and be used to drive the cam block that the axial prong body moves that the upper end of the upper end of left side pawl and the right pawl is hinged with the left and right sides of axial prong body respectively; Said axial prong body offers spring groove; Be equiped with sliding block spring in this spring groove, the front side of said axial prong body is provided with and is used to drive the clamp that left side pawl and the right pawl open and close up, and the rear side of this clamp is provided with protruding pushing block; This pushing block activity is embedded in the spring groove, the two ends of sliding block spring respectively with the lower end butt of pushing block and spring groove; The rear side of said feeding pressure mechanism offers down and pushes away boss, when feeding pressure mechanism is inserted, pushes away the upper end butt of boss and clamp down downwards.
Wherein, all be equiped with the limit latch spring between said left side pawl and the axial prong body and between the right pawl and the axial prong body; The outside of said left side pawl and the right pawl is provided with the wedge shape pushing block, and the bottom of said clamp is provided with two extensions, and the end of extension is provided with shifting block, during said feed collet grips, two shifting blocks respectively with two wedge shape pushing block butts.
Further, the both sides of said axial prong body all offer hinged breach, and the upper end of said left side pawl and the right pawl is provided with hinge bar, and the hinge bar of the hinge bar of left side pawl and the right pawl activity respectively is embedded in two hinged breach.
Wherein, said feeding pressure mechanism comprises master slider and material thrasher, and this master slider offers installing hole, and this installing hole is set with binder spring and depression bar, the two ends of binder spring respectively with the upper end of installing hole and the upper end butt of depression bar; Push away the rear wall that boss is arranged at master slider under said, said material thrasher is installed in the lower end of this depression bar; Installing hole is provided with the stopping means that is used to limit the up and down scope of depression bar.
Wherein, said stopping means comprises the spacer pin that is arranged at said installing hole bottom, and said depression bar offers spacing elongated slot, and the spacer pin activity is embedded in this spacing elongated slot.
Wherein, the quantity of said spacer pin is at least two, and these at least two spacer pin activities are embedded in the said spacing elongated slot.
Wherein, said material thrasher is flexible material thrasher, and the lower surface of this flexibility material thrasher offers truncated cone-shaped groove or cone-shaped groove.
Wherein, the lower end of said depression bar is opened in sleeve joint hole, and the upper end of material thrasher is provided with joint pin, and this joint pin is embedded in the sleeve joint hole.
Wherein, said joint pin is that interference fit is connected with sleeve joint hole.
Wherein, the bottom of said axial prong body, left side pawl and the right pawl is provided with guiding surface.
Beneficial effect of the present invention is: the invention provides a kind of vertical inserter with plug device under the material folding; Comprise feeding pressure mechanism and be arranged at the feed collet mechanism of feeding pressure mechanism side; Said feed collet mechanism comprises axial prong body, left side pawl, the right pawl and is used to drive the cam block that the axial prong body moves; The upper end of the upper end of left side pawl and the right pawl is hinged with the left and right sides of axial prong body respectively, and said axial prong body offers spring groove, is equiped with sliding block spring in this spring groove; The front side of said axial prong body is provided with and is used to drive the clamp that left side pawl and the right pawl open and close up; The rear side of this clamp is provided with protruding pushing block, and this pushing block activity is embedded in the spring groove, the two ends of sliding block spring respectively with the lower end butt of pushing block and spring groove; The rear side of said feeding pressure mechanism offers down and pushes away boss, when feeding pressure mechanism is inserted, pushes away the upper end butt of boss and clamp down downwards.Under material folding according to the invention in the technical scheme of plug device; Feed collet mechanism opens and closes up with moving down of feeding pressure mechanism interrelated; Make the following slotting action of opening with feeding pressure mechanism of feed collet mechanism keep consistency accurately; Avoid the accident that vertical component is damaged by pressure or vertical component comes off to take place effectively, guarantee the normal plug-in unit processing of vertical inserter, enhance productivity.
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 9 like Fig. 1; A kind of vertical inserter is with plug device under the material folding; Comprise feeding pressure mechanism and be arranged at the feed collet mechanism of feeding pressure mechanism side that said feed collet mechanism comprises axial prong body 1, left side pawl 2, the right pawl 3 and be used to drive the cam block 4 that axial prong body 1 moves that the upper end of the upper end of left side pawl 2 and the right pawl 3 is hinged with the left and right sides of axial prong body 1 respectively; Said axial prong body 1 offers spring groove 5; Be equiped with sliding block spring 6 in this spring groove 5, the front side of said axial prong body 1 is provided with and is used to drive the clamp 7 that left side pawl 2 and the right pawl 3 open and close up, and the rear side of this clamp 7 is provided with protruding pushing block 8; These pushing block 8 activities are embedded in the spring groove 5, the two ends of sliding block spring 6 respectively with the lower end butt of pushing block 8 and spring groove 5; The rear side of said feeding pressure mechanism offers down and pushes away boss 9, when feeding pressure mechanism is inserted, pushes away the upper end butt of boss 9 and clamp 7 down downwards.
Before feeding pressure mechanism moves down; Clamp 7 rests on the top position under the effect of sliding block spring 6; Left side pawl 2 and the right pawl 3 keep the state that closes up under the effect of clamp 7, left side pawl 2 and the right pawl 3 respectively with axial prong body 1 near, thereby vertical component is clamped; Subsequently, cam block 4 drives axial prong bodies 1 oblique moving, make the vertical component that is held move to card address directly over; Feeding pressure mechanism begins to move down, when feeding pressure mechanism is about to contact vertical component, when preparing to begin to do the plug-in unit action; Push away the upper end butt of boss 9 and clamp 7 down; And promote clamp 7 and move down together, after clamp 7 moved down, left side pawl 2 opened with the right pawl 3; Feeding pressure mechanism continues to move down, thereby successfully vertical component is pressed in the jack of PCB circuit board; Subsequently, feeding pressure mechanism upwards resets, and clamp 7 is got back to the top position under the effect of sliding block spring 6, and left side pawl 2 closes up with the right pawl 3 again, with the new vertical component clamping that is sent to feed collet mechanism, so that carry out plug-in unit processing next time.
See Fig. 1 to Fig. 4; Under material folding according to the invention in the technical scheme of plug device; Feed collet mechanism open and close up interrelated with moving down of feeding pressure mechanism, make the following slotting action of opening with feeding pressure mechanism of feed collet mechanism keep consistency accurately, avoid the accident that vertical component is damaged by pressure or vertical component comes off to take place effectively; Guarantee the normal plug-in unit processing of vertical inserter, enhance productivity.
See Fig. 2 to Fig. 4, all be equiped with limit latch spring 10 between the said left side pawl 2 of present embodiment and the axial prong body 1 and between the right pawl 3 and the axial prong body 1; The outside of said left side pawl 2 and the right pawl 3 is provided with wedge shape pushing block 11; The bottom of said clamp 7 is provided with two extensions 12; The end of extension 12 is provided with shifting block 13, during said feed collet grips, two shifting blocks 13 respectively with two wedge shape pushing block 11 butts.
When clamp 7 moves up under the effect of sliding block spring 6; Two shifting blocks 13 respectively with two wedge shape pushing block 11 butts; And left side pawl 2 and the right pawl 3 pushed to the centre, thereby make left side pawl 2 and the right pawl 3 respectively with axial prong body 1 against, and then realize the holding action of feed collet mechanism; When clamp 7 moves down under the impetus that pushes away boss 9 down; Two shifting blocks 13 separate with two wedge shape pushing blocks 11 respectively; Left side pawl 2 opens to both sides under the effect of two limit latch springs 10 respectively with the right pawl 3, thereby realizes the action of unclamping of feed collet mechanism.Feed collet mechanism structure of the present invention is simple, feed collet mechanism open and close up with the moving down of feeding pressure mechanism between related good, the plug-in unit stable performance, practical.
See Fig. 2; The both sides of the said axial prong body 1 of present embodiment all offer hinged breach 14; The upper end of said left side pawl 2 and the right pawl 3 is provided with hinge bar 15, and the hinge bar 15 of left side pawl 2 and the hinge bar 15 of the right pawl 3 activity respectively are embedded in two hinged breach 14.
Left side pawl 2 and the right pawl 3 are when opening and close up action; Left side pawl 2 is swung around its hinge bar 15 respectively with the right pawl 3, thereby makes left side pawl 2 and the right pawl 3 can realize opening and closing up action, can not cause the situation that comes off between left side pawl 2 and the right pawl 3 and the axial prong body 1 again; Simple in structure; Connect and stablize, low cost of manufacture, practical.
See Fig. 6 to Fig. 8; The said feeding pressure mechanism of present embodiment comprises master slider 16 and material thrasher 17; This master slider 16 offers installing hole, and this installing hole is set with binder spring 18 and depression bar 19, the two ends of binder spring 18 respectively with the upper end of installing hole and the upper end butt of depression bar 19; Push away the rear wall that boss 9 is arranged at master slider 16 under said, said material thrasher 17 is installed in the lower end of this depression bar 19; Installing hole is provided with the stopping means that is used to limit depression bar 19 up and down scopes.
See Fig. 8; Said flexible compressing rod of the present invention is in the plug-in mounting process of vertical electronic component; Depression bar 19 is pressed into vertical electronic component in the plug-in opening of PCB circuit board under the effect of binder spring 18, because binder spring 18 has certain elastic telescopic function, existing depression bar 19 is modified into flexible compressing rod structure by rigid structure; Thereby avoid butt pressure between material thrasher 17 and the vertical electronic component excessive and cause the damage of PCB circuit board or vertical electronic component; Greatly reduce the percent defective of PCB circuit board or vertical electronic component, improve the production efficiency of inserter, thereby reduced the production cost of PCB circuit board plug-in processing.
The said stopping means of present embodiment comprises the spacer pin 20 that is arranged at said installing hole bottom, and said depression bar 19 offers spacing elongated slot 21, and spacer pin 20 activities are embedded in this spacing elongated slot 21.
See Fig. 7 and Fig. 8, the said stopping means of present embodiment comprises the spacer pin 20 that is arranged at said installing hole bottom, and said depression bar 19 offers spacing elongated slot 21, and spacer pin 20 activities are embedded in this spacing elongated slot 21.Concrete, the quantity of said spacer pin 20 is two, these two spacer pin 20 activities are embedded in the said spacing elongated slot 21.
When depression bar 19 in said installing hole during to lower slider, these two spacer pins 20 move with respect to spacing elongated slot 21, are positioned at the spacer pin 20 of top and the upper end butt of said spacing elongated slot 21, continue to lower slider to prevent depression bar 19; When depression bar 19 upwards slides in said installing hole; Be positioned at the spacer pin 20 of below and the lower end butt of said spacing elongated slot 21; To prevent that depression bar 19 from continuing to lower slider; Thereby realize the limit function of stopping means, prevent that depression bar 19 from skidding off in the installing hole and influence the operate as normal of said flexible compressing rod.
The quantity of said spacer pin 20 is can also be for more than three or three; Equally also can reach above-mentioned technique effect, certainly, the quantity of said spacer pin 20 is to be one; When the quantity of spacer pin 20 is one; Spacer pin 20 is through realizing the limit function of said stopping means with the lower end butt of said spacing elongated slot 21 or with the upper end butt of said spacing elongated slot 21, and structure is simpler, and practicality is stronger.
See Fig. 7 and Fig. 8, the said material thrasher 17 of present embodiment is flexible material thrasher, and the lower surface of this flexibility material thrasher offers truncated cone-shaped groove 22.
Flexible material thrasher has reduced the impact damage between vertical electronic component and the flexible material thrasher greatly; When the last end in contact of flexible material thrasher and vertical electronic component; If the position of vertical electronic component owing to error squints, then through truncated cone-shaped groove 22 position correction with vertical electronic component with the last end in contact of vertical electronic component, prevents that the location of vertical electronic component from deviation taking place and cause the inaccurate phenomenon of pegging graft; Further reduce the plug-in component equipment percent defective, enhance productivity.Certainly, said truncated cone-shaped groove 22 can also replace with cone-shaped groove, equally also can reach above-mentioned technique effect.
The lower end of the said depression bar 19 of present embodiment is opened in sleeve joint hole, and the upper end of material thrasher 17 is provided with joint pin 23, and this joint pin 23 is embedded in the sleeve joint hole.Concrete, said joint pin 23 is that interference fit is connected with sleeve joint hole.
Be connected with assembling between the material thrasher 17 so that simplify the lower end of depression bar 19, the packaging efficiency of raising equipment reduces the production cost of said flexible compressing rod.In addition, sleeve joint hole can also adopt the mode that is threaded to be connected with joint pin 23, and the assembly and disassembly of convenient flexible compressing rod reduce maintenance and exchange difficulty, and practicality is stronger.
The bottom of said axial prong body 1, left side pawl 2 and the right pawl 3 of present embodiment is provided with guiding surface; The guiding surface of axial prong body 1 and the guiding surface of left side pawl 2 form bell mouth shape; Another guiding surface of axial prong body 1 and the guiding surface of the right pawl 3 form bell mouth shape; So that the feed mechanism of vertical inserter successfully pushes to vertical component in the gap between left side pawl 2 and the right pawl 3 and the axial prong body 1, improve the material loading stability of vertical inserter.
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.