Shoestring automatic punching cutter
Technical field
This utility model relates to a kind of shoestring and produces equipment, more specifically, it relates to a kind of shoestring automatic punching cutter.
Background technology
In all kinds of footwear, especially in sandals, generally using loop fastener scheme to prevent shoes from coming off, loop fastener scheme includes hasp ring, button tongue and has the shoestring at least one hole, and shoestring pierces on shoestring in corresponding hole through height further according to instep after hasp ring by buckleing tongue.In traditional shoe-making process, not having special automatic punching equipment, the drilling process of shoestring completes the most by hand, inefficiency, and the layout at the interval of pitch-row, position, hole is also difficult to completely the same, not only influences whether the carrying out of subsequent processing, also easily causes the instability of product quality.
Therefore, in order to overcome this problem, some factory have developed a kind of shoestring punching cutter specially, as shown in Figure 1, it includes frame 4, transmission mechanism, punch mechanism 1 and cutting mechanism 2, and wherein, transmission mechanism includes delivery roll 31 and the transmission drive mechanism 33 driving delivery roll to rotate.Its operation principle is: drive delivery roll 31 to rotate by transmission drive mechanism 33, and owing to delivery roll 31 and shoestring are fitted, therefore it can make shoestring carry out by the frictional force between delivery roll 31 and shoestring, and the when of at shoestring transport to punch mechanism 1, punch mechanism 1 works, thus at shoestring holes punched on surface, then shoestring is delivered at cutting mechanism 2 by delivery roll 31 again, and shoestring is cut into sectional by cutting mechanism 2 again.Thus realizing automatization's processing of shoestring, machining accuracy is high.
But due to different shoes, the thickness of its shoestring is different, therefore when the thickness of shoestring becomes big when, then before this equipment works, shoestring is difficult to through delivery roll 31 and support 4;When the thickness of shoestring diminishes when, it may appear that cause cannot well transmitting shoestring owing to the frictional force between delivery roll 31 and shoestring 4 is not enough.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of shoestring automatic punching cutter that can be applicable to different-thickness shoestring.
For achieving the above object, this utility model provides following technical scheme: a kind of shoestring automatic punching cutter, including frame and the transmission mechanism being arranged in frame, described transmission mechanism includes the transmission base being arranged in frame, rotates the delivery roll being arranged on transmission base and the transmission drive mechanism driving delivery roll to rotate, the upright driving mechanism that described frame is provided with the slide rail being vertically arranged and coordinating with transmission base sliding, drives the motion of transmission base vertical direction.
When needing the shoestring processing different-thickness when, owing to transmission base can do vertical direction motion in slide rail, therefore will first pass through upright driving mechanism and transmission base will be moved up one end distance, at this moment delivery roll the most and then moves upwardly together one end distance, now the distance between delivery roll and frame just becomes big, then shoestring to be processed is placed between delivery roll and frame, because the distance between delivery roll and frame becomes big, so this placement process is very convenient, then transmission base is driven to move by upright driving mechanism, so that delivery roll offsets with shoestring, to ensure to have enough frictional force between delivery roll and shoestring, delivery roll is enable to carry shoestring motion smoothly.
Preferably, described upright driving mechanism includes the cylinder being fixedly installed in frame, and the power end of described cylinder is fixing with transmission base to be connected.
First pass through the upwards sliding of air cylinder driven transmission base, then shoestring to be processed is placed between delivery roll and frame, moved downward by air cylinder driven transmission base the most again, so that shoestring is pushed down by delivery roll, then the transmission drive mechanism being fixed on transmission base in startup, make delivery roll rotate, thus shoestring is transmitted.This structure can adapt to the shoestring in different-thickness, and shoestring can be placed between frame and delivery roll very easily.
Preferably, described upright driving mechanism includes arranging slide rail relative to the first Magnet of side, ground and the second Magnet of being arranged on slide rail, in described first Magnet and the second Magnet at least one be electric magnet.
When the thickness difference of shoestring when, first it is energized to electric magnet, the first Magnet and the second Magnet is made to repel each other, at this moment transmission base moves up along slide rail, at this moment can be first placed between delivery roll and frame by shoestring to be processed, then gives electromagnetism Tie Tong reverse current, at this moment the first Magnet and the second Magnet attract each other, so that transmission base offseting with shoestring tightly such that it is able to ensure there is enough frictional force to carry motion between delivery roll and shoestring, very convenient.
Preferably, also include punch mechanism, described punch mechanism include can in frame the slide of vertical direction sliding, be fixedly installed in frame and for the punching drive mechanism driving slide vertical direction to slide and the drift being fixedly installed on slide lower surface.
Drift drive mechanism works, thus drives slide to move downward, and corresponding, and drift also and then moves downwardly together, so that drift is punched on shoestring, finally goes out hole one by one on shoestring.
Preferably, described frame is provided with the jet-bedding coordinated with drift, and described jet-bedding is positioned at the underface of drift.
The existence of jet-bedding, it is possible to making drift during rushing shoestring, drift one end can extend in jet-bedding, thus ensure that drift can go out hole one by one on shoestring.
Preferably, described drift removably connects with slide.
When drift occurs damaging during work when, the most just drift can be disassembled and be replaced, and drift can also be provided with multiple, according to shoestring on need the quantity in hole stamped, drift is dismounted, with the quantity in the hole that regulation is rushed out on shoestring.
Preferably, also include cutting seat, the cutting knife doing vertical direction sliding on cutting seat that cutting mechanism, described cutting mechanism include being arranged in frame and be fixedly installed on cutting seat and for the cutting drive mechanism driving cutting knife vertical direction to move.
When the shoestring needing cutting moves to the lower section of cutting knife when, cutting drive mechanism works, so that cutting knife moves downward, thus is pointed to the shoestring below cutting knife and carries out cutting.
Preferably, described cutting seat is connected with gantry rotation, and described frame is provided with the cutting rotating mechanism for driving cutting seat to rotate.
During cutting, after cutting knife cutting once, shoestring is fed forward one end distance by delivery roll, meanwhile, cutting rotating mechanism works, thus drives cutting seat to turn an angle, then cutting drive mechanism drives cutting knife motion, thus again shoestring is carried out cutting again.Due to twice cutting of shoestring, there is a certain degree of change in the position of cutting knife, thus the gradient at the two ends of the shoestring that cutting is out is also different such that it is able to meet the different shoes requirement to shoestring.
Preferably, the sidewall of described cutting seat is provided with baffle plate, and described baffle plate is positioned at above cutting knife.
And owing to staff is during operation, the height that staff is stood is intended to higher than the position of baffle plate certainly, according to psychology, at this moment, the existence of baffle plate will be given and staff's one psychological hint, hands cannot extend in passage, therefore, it is possible to effectively avoid the generation of industrial injury, improves the safety of equipment.
Preferably, described baffle plate removably connects with cutting seat.
When damaging occurs in baffle plate when, baffle plate can be disassembled and be replaced.
In sum, this utility model has the advantages that the shoestring that can transmit different-thickness, and shoestring can be put between delivery roll and frame very easily before processing;Different angles can be changed shoestring is carried out cutting, meet the different shoes different requirements to shoestring shear surface angle;Can place staff and hands stretches into cutter, security performance is high.
Accompanying drawing explanation
Fig. 1 is the structure chart of prior art;
Fig. 2 is the first structure chart of embodiment one;
Fig. 3 is the axonometric drawing of embodiment one, is used for embodying cutting rotating mechanism;
Fig. 4 is the second axonometric drawing of embodiment one, is used for embodying transmission drive mechanism;
Fig. 5 is the structure chart of embodiment two.
In figure: 1, punch mechanism;11, punching drive mechanism;12, slide;121, screwed hole;122, slot;13, drift;2, cutting mechanism;21, cutting drive mechanism;22, cutting knife;23, cutting seat;231, passage;3, transmission mechanism;31, delivery roll;32, transmission base;33, transmission drive mechanism;4, frame;41, chute;42, jet-bedding;43, slide rail;5, baffle plate;6, cylinder;7, cutting rotating mechanism;8, screw rod;9, the first Magnet;10, the second Magnet.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
Embodiment one: a kind of shoestring automatic punching cutter, see figures.1.and.2, including frame 4 and the transmission mechanism 3 being arranged in frame 4, punch mechanism 1 and cutting mechanism 2, before to shoestring punching and cutting, need first to be extend into by shoestring in transmission mechanism 3, in the present embodiment, transmission mechanism 3 includes the transmission base 32 being arranged in frame 4, delivery roll 31 and transmission drive mechanism 33, wherein delivery roll 31 is to rotate to be arranged on transmission base 32, and distance between delivery roll 31 and frame 4 is no more than the thickness of shoestring, therefore can be by the frictional force between delivery roll 31 and shoestring, drive shoestring moves.
And due to different shoes, the thickness of its shoestring is different, with reference to Fig. 2-Fig. 4, when the thickness of shoestring diminishes when, so can cause not existing between delivery roll 31 and shoestring the biggest frictional force, then cannot well transmit shoestring during delivery roll 31 rotates;When the thickness of shoestring becomes big when, then before being transmitted, it is to be difficult to extend between delivery roll 31 and frame 4 shoestring.nullTherefore to the shoestring of different-thickness can be transmitted,The present embodiment selects to arrange the upright driving mechanism driving the motion of transmission base 32 vertical direction in frame 4,In the present embodiment, upright driving mechanism includes cylinder 6,Cylinder 6 is fixedly disposed in frame 4,And in frame 4, be provided with the slide rail 43 of vertical direction setting,Transmission base 32 coordinates with slide rail 43 sliding,Therefore when having changed the shoestring of different-thickness,First pass through cylinder 6 and drive transmission base 32 upwards sliding,Then shoestring to be processed is placed between delivery roll 31 and frame 4,Transmission base 32 is driven to move downward by cylinder 6 the most again,So that shoestring is pushed down by delivery roll 31,Then the transmission drive mechanism 33 being fixed on transmission base 32 in startup,Delivery roll 31 is made to rotate,Thus shoestring is transmitted.This structure can adapt to the shoestring in different-thickness, and shoestring can be placed between frame 4 and delivery roll 31 very easily.
With reference to Fig. 2-Fig. 4, in order to enable shoestring to move in the track specified, the present embodiment selects to arrange the chute 41 for shoestring sliding in frame 4, this chute 41 is through frame 4 upper surface, it is thus possible to the motion to shoestring can play good guide effect, and chute 41 is through frame 4 upper surface, also the punch work of punch mechanism 1 to be caused obstruction.
With reference to Fig. 2-Fig. 4, the when of below shoestring transmission to punch mechanism 1, punch mechanism 1 works.In the present embodiment, preferred punching includes slide 12, drift 13 drive mechanism and drift 13.Wherein, slide 12 can do vertical direction sliding in frame 4, and drift 13 drive mechanism is fixedly disposed in frame 4 and power end and the slide 12 of drift 13 drive mechanism is fixing is connected, and is fixedly installed on drift 13 on the lower surface of slide 12.During punching, drift 13 drive mechanism works, thus drive slide 12 to move downward, and it is corresponding, drift 13 also and then moves downwardly together, so that drift 13 is punched on shoestring, and owing to arranging the jet-bedding 42 with drift 13 adaptation in frame 4, it is thus possible to ensure that the part punching that it can be touched by drift 13 falls, on shoestring, finally go out hole one by one.
With reference to Fig. 2-Fig. 4, owing to drift 13 often occurs damaged phenomenon during using, therefore, the present embodiment selects to be arranged to removably connect between drift 13 and slide 12.And about this concrete dismounting mode, the present embodiment preferably arranges the slot 122 inserted for drift 13 in the lower surface of slide 12, the side of slide 12 arranges the screwed hole 121 communicated with slot 122, after being inserted in screwed hole 121 by screw rod 8, one end of screw rod 8 is made to offset with the sidewall of drift 13, thus realize the fixing of drift 13, and the when of needing to dismantle drift 13, it is only necessary to screw rod 8 is backed out.Certainly, drift 13 also has a lot with the dismounting mode of slide 12, such as arranges elastic clamping block on drift 13, arranges the draw-in groove coordinated with elastic clamping block, realize drift 13 by elastic clamping block with the cooperation of draw-in groove and be connected with the dismounting of slide 12 on slide 12.
With reference to Fig. 2-Fig. 4, in addition, drift 13 preferably has multiple, each drift 13 removably connects with slide 12, so can disposably shoestring be rushed multiple hole, and can also be according to the number in hole on shoestring, by dismounting or install drift 13, regulate the quantity in hole at shoestring upper punch.
With reference to Fig. 2-Fig. 4, after punching completes, transmission drive mechanism 33 works, and drives transmission shoestring to continue motion, thus the shoestring of hole punch is delivered at cutting mechanism 2 carry out cutting.In the present embodiment, cutting mechanism 2 includes cutting seat 23, cutting knife 22 and drives the cutting drive mechanism 21 of cutting knife 22 vertical direction motion.Wherein, the passage 231 being provided with passing through for shoestring on cutting seat 23, and cutting knife 22 is in passage 231, when shoestring passes through passage 231 when, the cutting drive mechanism 21 being fixed on cutting seat 23 works, thus driven downwards by cutting knife 22, and then make cutting knife 22 that shoestring to be cut into one section one section.
With reference to Fig. 2-Fig. 4, but owing to the shoestring of some shoes is fixing with sole and upper of a shoe when, owing to shoestring is to tilt, so shoestring is to tilt with that face of sole coupling part, and the coupling part between shoestring and upper of a shoe is also to tilt, and the incline direction of the two sloping portion is contrary, after the mode before therefore using cuts shoestring, need by manually the shoestring cut being reprocessed.
With reference to Fig. 2-Fig. 4, therefore to overcome this problem, the present embodiment selects to be arranged to be rotatably connected in frame 4 by cutting seat 23, is provided with the cutting rotating mechanism 7 for driving cutting seat 23 to rotate in frame 4.During cutting, after cutting knife 22 cutting once, shoestring is fed forward one end distance by delivery roll 31, meanwhile, cutting rotating mechanism 7 works, thus driving cutting seat 23 to turn an angle, then cutting drive mechanism 21 drives cutting knife 22 to move, thus again shoestring is carried out cutting again.Due to twice cutting of shoestring, there is a certain degree of change in the position of cutting knife 22, thus the gradient at the two ends of the shoestring that cutting is out is also different such that it is able to meet the different shoes requirement to shoestring.
With reference to Fig. 2-Fig. 4, and during cutting, if hands is stretched in passage 231 by staff's imprudence, then the hands of staff can be caused by incised wound.Therefore, in order to improve safety during equipment work, the present embodiment selects to arrange baffle plate 5 on stamping-out seat, and this baffle plate 5 is in above cutting knife 22.And owing to staff is during operation, the height that staff is stood is intended to higher than the position of baffle plate 5 certainly, at this moment, the existence of baffle plate 5 will be given and staff's one psychological hint, hands cannot extend in passage 231, therefore, it is possible to effectively avoid the generation of industrial injury, improve the safety of equipment.Meanwhile, the present embodiment selects to be arranged to baffle plate 5 to removably connect, and when breakage occurs in baffle plate 5 when, can be replaced by baffle plate 5.And about concrete dismounting mode, the present embodiment selects to realize removably connecting by screw with cutting seat 23 by baffle plate 5.Other dismounting mode can certainly be used, such as on baffle plate 5 and cutting seat 23, be respectively provided with Magnet, realize the fixing of baffle plate 5 by the sucking action of two Magnet.
With reference to Fig. 2-Fig. 4, and in order to make the existence of baffle plate 5 not affect staff observe the cutting knife 22 cutting situation to shoestring, the present embodiment selects to be arranged to transparent by baffle plate 5, and such staff can see the cutting situation of cutting knife 22 by baffle plate 5.
nullEmbodiment two: a kind of shoestring automatic punching cutter,With reference to Fig. 5,The present embodiment is with the difference of embodiment one in the present embodiment that upright driving mechanism includes the first Magnet 9 arranging side, slide rail 43 relative ground and the second Magnet 10 being arranged on slide rail 43,In first Magnet 9 and the second Magnet 10 at least one be electric magnet,And for cost consideration,The present embodiment selects the first Magnet 9 is set to electric magnet,When the thickness difference of shoestring when,First it is energized to electric magnet,Electric magnet and the second Magnet 10 is made to repel each other,At this moment transmission base 32 moves up along slide rail 43,At this moment can first shoestring to be processed be placed between delivery roll 31 and frame 4,To electromagnetism Tie Tong reverse current,At this moment the first Magnet 9 attracts each other with the second Magnet 10,So that transmission base 32 offseting with shoestring tightly,It is thus possible to ensure there is enough frictional force to carry motion between delivery roll 31 and shoestring.
Work process: first drive transmission drive mechanism 33, transmission drive mechanism 33 drives delivery roll 31 to rotate, delivery roll 31 drives shoestring to move by the frictional force between itself and shoestring, when shoestring moves to below drift 13 when, punching drive mechanism 11 works, drift 13 is made to move downward by slide 12, thus shoestring is punched out, then the shoestring of hole punch is delivered to the underface of cutting knife 22 by delivery roll 31 again, then cutting drive mechanism 21 works, so that cutting knife 22 moves downward, shoestring is cut into two sections.
The transmission drive mechanism 33 arrived mentioned by the first embodiment and the second embodiment can be motor;Punching drive mechanism 11, cutting drive mechanism 21 can be cylinder.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.