The application is to Chinese invention number of patent application: 201310096721.2, the applying date: on March 25th, 2013, title: the divisional application being useful in the puncher on cloth, cladding and leather.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides and impact evenly, the puncher be useful on cloth, cladding and leather of drilling precision and punching excellent, especially can improve the drilling precision for multiple eyelet and punching effect.
Provided by the inventionly be useful in cloth, puncher on cladding and leather, comprise frame, stamping knife is provided with in frame, punching and driving mechanism, punching can be arranged in frame also to impact up and downly and act on stamping knife, driving mechanism drives punching up and down, the end end of stamping knife is in the plane with the punching area equation of preprocessing, punching has the surface in plane, punching surface is parallel to stamping knife end end plane, punching surface area is greater than the area of plane that stamping knife end end is formed, frame has the elastomeric element acting on stamping knife, the microstroke up and down that stamping knife has the static station only under elastomeric element effect and has under punching and elastomeric element acting in conjunction.
Puncher of the present invention realizes semi-automation operation, stamping knife is aimed at the position of punching part preparation punching, then with hand steered part marginal position of living to punch, the position of being prepared punching is against on stamping knife, then punching is movable until abut punching part towards stamping knife, punching continues towards stamping knife extruding punching part, the a little distance of stamping knife fine motion under the acting in conjunction of punching and elastomeric element, the buffering that elastomeric element brings is except having the function of protection stamping knife, what is more important can make up the end end plane of stamping knife and the flatness error of punching surface existence, to impact in uneven unfavorable factor and eliminate, stamping knife can ideally be coordinated with punching, in the stroke of stamping knife fine motion, the edge of stamping knife can touch punching part completely and be cut by punching part and portal, avoid cut not thorough, significantly improve drilling precision and punching effect, more can at multiple stamping knife and when depositing the multiple eyelet of punching, height error between making up because of different stamping knife is to the adverse effect of punching effect, make each stamping knife all can complete punching smoothly.
Preferred technical scheme is that stamping knife comprises blade, cutter head, compacting part and link rod, blade can be fixedly mounted in frame to lateral adjustments, cutter head end end is in a plane, blade is provided with link rod hole, link rod can be arranged among link rod hole up and downly, and link rod is fixedly connected with cutter head, and link rod is provided with the escapement coordinated with link rod hole, have the immovable fitting of adjustable upper-lower position between compacting part and blade, described elastomeric element two ends are connected to compacting part and cutter head respectively.This structure specifically discloses the structure of stamping knife, and this stamping knife can adjust the precompression putting on elastomeric element easily, and then during adjustment punching, punching and elastomeric element put on the acting in conjunction power of punching part.
Preferred technical scheme is the screw that compacting part comprises pressing plate, screw and is positioned on blade further, pressing plate is socketed on link rod, screw and blade screw immovable fitting and its end end is connected on pressing plate, described elastomeric element two ends are connected to pressing plate and cutter head respectively, pressing plate is still in link rod under the acting in conjunction of elastomeric element and screw, and set screw can regulate the resting position of the relative link rod of pressing plate with the immovable fitting position of blade screw.This structure specifically discloses the structure of compacting part further, can fast adjust the precompression putting on elastomeric element, and the feature of compact conformation.
The technical scheme that the present invention further provides is that driving mechanism comprises power set and arrangement of clutch, power set are by its running of switch control rule and stop, power set drive punching by arrangement of clutch, and during power set running, single operation arrangement of clutch makes punching complete the up and down stroke of single.Punching can be made like this to become and can control, and single operation only can make punching complete one-stop operation, can improve the fitness with workman, and reduce potential safety hazard.
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Detailed description of the invention
As Fig. 1, Fig. 2, of the present inventionly shown in Fig. 3 be useful in cloth, puncher embodiment on cladding and leather, comprise frame 4, stamping knife 1 is provided with in frame, punching 2 and driving mechanism 3, punching 2 can be arranged in frame 4 also to impact up and downly and act on stamping knife 1, driving mechanism 3 drives punching 2 up and down, the end end of stamping knife 1 is in the plane with the punching area equation of preprocessing, punching 2 has the surface 21 in plane, punching surface 21 is parallel to stamping knife 1 end end plane, punching surface 21 areas are greater than the area of plane that stamping knife 1 end end is formed, frame 4 has the elastomeric element 5 acting on stamping knife 1, the microstroke up and down that stamping knife 1 has the static station only under elastomeric element 5 acts on and has under punching 2 and elastomeric element 5 acting in conjunction.Stamping knife 1 in the present embodiment is positioned at top, and punching 2 can be arranged on below stamping knife up and downly.
As Fig. 4, shown in Fig. 5, stamping knife 1 comprises blade 11, cutter head 12, compacting part 13 and link rod 14, blade 11 can be fixedly mounted on to lateral adjustments in frame 4, the frame 4 of the present embodiment is provided with two parallel up and down track a, blade 11 is just fixed by socket on track a, and can unclamp and being fixedly connected with and retightening at track a again after laterally sliding on track a of track a, cutter head 12 end end is in a plane, blade 11 is provided with link rod hole 111, link rod 14 can be arranged among link rod hole 111 up and downly, link rod 14 is fixedly connected with cutter head 12, link rod 14 is provided with the escapement 141 coordinated with link rod hole 111, there is between compacting part 13 and blade 11 immovable fitting of adjustable upper-lower position, described elastomeric element 5 two ends are connected to compacting part 13 and cutter head 12 respectively, that is to say that elastomeric element 5 can be pressed on cutter head 12 by compacting part 13, and by itself and blade 11 being fixed after the good compacting part 13 of up-down adjustment, the precompression that compacting part 13 puts on elastomeric element 5 can be adjusted easily like this, and then punching 2 and elastomeric element 5 put on the acting in conjunction power of punching part during adjustment punching.
As shown in Figure 4, Figure 5, escapement 141 is used for preventing link rod 14 and cutter head 12 from deviating from blade 11, escapement 141 in the present embodiment is anti-drop blocks, this anti-drop block is greater than link rod hole 111 and is thus connected on link rod hole 111, but escapement 141 can be other structures to be realized, such as the link rod hole 111 on blade 11 can be set to up big and down small bellmouth and can block link rod 14, or link rod 14 can be set to up big and down small tapered rod and also can be stuck on link rod hole 111.
As shown in Figure 4, Figure 5, the screw 133 that compacting part 13 comprises pressing plate 131, screw 132 and is positioned on blade, pressing plate 131 is socketed on link rod 14, screw 132 is with blade screw 133 immovable fitting and its end end is connected on pressing plate 131, described elastomeric element 5 two ends are connected to pressing plate 131 and cutter head 12 respectively, pressing plate 131 is still in link rod 14 under the acting in conjunction of elastomeric element 5 and screw 132, and set screw 132 can regulate the resting position of the relative link rod 14 of pressing plate 131 with the immovable fitting position of blade screw 133.
As shown in Figure 4, elastomeric element 5 in the present embodiment can find out it is spring, it is socketed on link rod 14, two ends are connected to pressing plate 131 and cutter head 12 respectively, in order to the stability of reinforced assembly, the present embodiment is provided with two link rods 14 in left and right, and pressing plate 131 is socketed on left and right link rod 14 simultaneously, and each link rod 14 has been socketed elastomeric element 5 i.e. spring.
With reference to figure 4, shown in Fig. 5, compacting part 13 and elastomeric element 5 can be multiple flexible structures, such as one of them only installs a link rod 14, use an arch shrapnel as elastomeric element 5, this arch shrapnel is socketed on link rod 14, arch shrapnel two ends are connected to compacting part 13 and cutter head 12 respectively, and compacting part 13 can use vertical pivot to replace, vertical pivot is connected on arch shrapnel, this vertical pivot axle body has the transverse groove of multiple differing heights, and set up transverse holes at blade 11 and the transverse axis of transverse holes can be horizontally through, during assembling, transverse axis passes blade 11 transverse holes and is arranged in transverse groove, blade 11 just locates vertical pivot by transverse axis, transverse groove also by differing heights realizes adjusting the height of vertical pivot relative to arch shrapnel, thus regulate vertical pivot to put on the precompression of arch shrapnel, in like manner arch shrapnel can also replace with reed, as long as it is just passable with the installation relation of link rod 14 to resolve elastomeric element 5.
Aforesaid driving mechanism 3 comprises power set and arrangement of clutch, power set are by its running of switch control rule and stop, power set drive punching 2 by arrangement of clutch, and during power set running, single operation arrangement of clutch makes punching 2 complete the up and down stroke of single.
As Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9, the belt pulley 3b that power set comprise motor 3a and link with motor 3a, motor 3a carries motor switch, arrangement of clutch comprises pressing plate 3c, first bearing pin 3d, second bearing pin 3e, first back-moving spring 3f, second back-moving spring 3g, cross bar 3h, montant 3i, brace 3j, collar 3k, foreign steamer 3l, foreign steamer spring 3m, inside take turns 3n, rotating shaft 3o, eccentric block 3p, conversion block 3q, pressing plate 3c fixedly mounts rotationally and has resetting means, single depression pressing plate 3c can make punching 2 complete the up and down stroke of single, the pressing plate 3c of the present embodiment is set to a reducible pedal, be convenient to artificial operated by foot, first bearing pin 3d is fixedly installed, cross bar 3h can be arranged on the first bearing pin 3d around the first bearing pin 3d rotationally, the cross bar 3h of first bearing pin 3d one end is fixedly connected with pressing plate 3c, can find out in the present embodiment and be connected by a steel wire between cross bar 3h and pressing plate 3c, this steel wire structure is similar to bicycle brake line, make to link between cross bar 3h and pressing plate 3c, first back-moving spring 3f acts on the cross bar 3h of the first bearing pin 3d other end, montant 3i can be arranged on the first bearing pin 3d around the first bearing pin 3d rotationally, second bearing pin 3e is fixedly installed on the back-moving spring end of the first bearing pin 3d, brace 3j can be arranged on the second bearing pin 3e around the second bearing pin 3e rotationally, brace 3j withstand effect is in montant 3i, second back-moving spring 3g acts between brace 3j and montant 3i, belt pulley 3b is fixedly connected with collar 3k, collar 3k is socketed on foreign steamer 3l, foreign steamer 3l is socketed in and interiorly takes turns on 3n, inside taking turns 3n is fixedly mounted on rotating shaft 3o, inside take turns the gabarit groove 3n1 that 3n has band inclined-plane 3n2, foreign steamer 3l has and is arranged in gabarit groove 3n1 and slides the Access Division 3l1 abutting and coordinate with inclined-plane 3n2, foreign steamer spring 3m acts on foreign steamer 3l makes its Access Division 3l1 slide until Access Division 3l1 is connected between collar 3k and inclined-plane 3n2 on inclined-plane 3n2, foreign steamer 3l has and staticly with montant 3i abuts the abutting part 3l2 coordinated, abutting part 3l2 when foreign steamer 3l rotates effect of impact in brace 3j, single operation pressing plate 3c can make foreign steamer 3l around the shaft 3o abut foreign steamer abutting part 3l2 after rotating a circle, eccentric block 3p bias is arranged on rotating shaft 3o, punching 2 is fixedly mounted on conversion block 3q, conversion block 3q has translot 3q1, eccentric block 3p can be arranged in the translot 3q1 of conversion block 3q transverse shifting.
As Fig. 6, Fig. 7, Fig. 8, shown in Fig. 9, the power set of above-mentioned driving mechanism 3 and arrangement of clutch are like this work: when being in unlatching by motor switch, motor 3a drives belt pulley 3b to operate continuously, but now arrangement of clutch does not continue power, because belt pulley 3b and collar 3k dallies on foreign steamer 3l, not yet can drive foreign steamer 3l, therefore punching 2 is unmovable, step on pedal, no matter whether pedal unclamps, all can drive the cross bar 3h be attached thereto, cross bar 3h with the first bearing pin 3d for fulcrum, drive simultaneously the montant 3i that is associated with it together with brace 3j with the first bearing pin 3d for fulcrum, montant 3i rotates and means that it unclamps the confinement to foreign steamer abutting part 3l2, now foreign steamer spring 3m also starts to play a role, foreign steamer spring 3m makes foreign steamer 3l phase internally take turns 3n rotation, foreign steamer Access Division 3l1 slides on inclined-plane 3n2 until Access Division 3l1 is connected between collar 3k and inclined-plane 3n2, in such belt pulley 3b just drives by foreign steamer Access Division 3l1, wheel 3n rotates together with rotating shaft 3o, foreign steamer 3l rotate time can strike the bottom of brace 3j after by brace 3j bullet from, brace 3j can with the second bearing pin 3e for fulcrum, and the relative displacement produced between montant 3i, both make the second back-moving spring 3g play a role at relative displacement, second back-moving spring 3g can hold montant 3i make its with the first bearing pin 3d for fulcrum gets back to initial position of confining foreign steamer abutting part 3l2, and foreign steamer 3l drive in take turns 3n and rotating shaft 3o rotate 360 ° after be once more connected on montant 3i, foreign steamer Access Division 3l1 on inclined-plane 3n2 reverse slide until Access Division 3l1 resets, collar 3k comes back to the state dallied on foreign steamer 3l, along with rotating shaft 3o rotates 360 °, the straight line that the rotation of rotating shaft 3o can be converted into conversion block 3q by the cooperation of eccentric block 3p and conversion block 3q is up and down, thus drive punching 2 to complete about one round trip, punching 2 is upwards movable until abut to punching part, punching 2 continues to extrude punching part towards stamping knife 1, the stamping knife 1 upwards a little distance of fine motion under the acting in conjunction of punching 2 and elastomeric element 5, then punching 2 resets downwards, stamping knife 1 resets under the effect of elastomeric element 5, until get back to former rest position, single depression pressing plate 3c can make punching 2 complete the up and down stroke of single, and unclamp the punching operation that pedal makes it reset can to get ready in advance next time.
As shown in Figure 6, Figure 7, the present embodiment successfully and between montant 3i produces relative displacement to allow brace 3j, specially has sharp edge 3j1 at brace 3j, and montant 3i has and abuts with sharp edge 3j1 the triangular groove 3i1 coordinated.
As shown in Figure 8, the present embodiment conveniently controls the rotating speed of rotating shaft 3o, and then control the moving speed of punching 2, special improvement is that arrangement of clutch comprises brake disc 3r and brake(-holder) block 3s, brake disc 3r is fixedly mounted on rotating shaft 3o and its interlock, brake(-holder) block 3s to be connected on brake disc 3r and with brake disc 3r sliding friction, the force of sliding friction between the adjustable and brake disc 3r of brake(-holder) block 3s.Such brake disc 3r and brake(-holder) block 3s can produce the effect hindering rotating shaft 3o and punching 2 activity, by the function regulating force of sliding friction between the two can realize speed governing.
As shown in Figure 10, the present embodiment comprises at least three stamping knives 1, the preferably stamping knife group of six stamping knife 1 compositions and the roll-setting gear 6 of adjustment stamping knife 1 spacing, spacing between each stamping knife is equal, the end end plane of each stamping knife 1 is all surperficial with punching 2 parallel, but and do not mean that the last plane of the end of each stamping knife 1 can form same plane, allow it to there is trickle difference in height, difference in height can make up by the existence of elastomeric element 5 as previously mentioned, and described roll-setting gear 6 can regulate the spacing between each stamping knife 1 simultaneously.
As shown in Figure 10, aforesaid roll-setting gear 6 comprises runner 61, screw rod 62, swivel nut 63, runner 61 drives screw rod 62 to rotate, screw rod 62 and swivel nut 63 are by threaded engagement, and stamping knife group has stationary knife and moving knife, and stationary knife is static is arranged at stamping knife group one end, moving knife is fixedly connected with swivel nut 63, each stamping knife 1 is equipped with gangbar 1a, is provided with hinge bar 1a1 and lower hinge bar 1a2 between each adjacent gangbar 1a, and each adjacent gangbar 1a is linked each other by upper and lower hinge bar 1a1,1a2.As long as this roll-setting gear 6 rotating wheel 61, runner 61 is with movable snail sleeve 63 transverse shifting by screw rod 62, swivel nut 63 drives the moving knife transverse shifting on track a in stamping knife group, the hauling type structure that moving knife is formed by upper and lower hinge bar 1a1,1a2, the transverse shifting while that all stamping knives 1 of drive except quiet cutter being on track a, and the spacing recruitment of adjacent stamping knife 1 is equal to the shift length of swivel nut 63.
Protection scope of the present invention is not limited to embodiment one; such as can do corresponding change for each relatively independent mechanism involved in complete machine or device; also the technique effect identical or close with embodiment one can be brought; realize the technical purpose identical with embodiment one, so protection scope of the present invention defined by claims.