CN211186080U - Nylon melting upper stop mechanism - Google Patents

Abstract

The utility model provides a nylon melts and stops mechanism, nylon melts and stops mechanism include the fixing base and set up respectively in two nylon wire fixed component, two monofilaments of fixing base surely send subassembly, a bonding tool subassembly, a minute chain subassembly and a bed die assembly, two nylon wire fixed component symmetry set up in the fixing base top, two the monofilament surely send the subassembly respectively with two the fixed subassembly of nylon wire corresponds the setting and is located the fixing base below, each the monofilament surely sends the subassembly to include stretching strap unit and blank propelling movement unit, the bonding tool subassembly set up in the fixing base below is located two the monofilament surely sends between the subassembly, the branch chain subassembly is located bonding tool subassembly below, the lower mould subassembly is located branch chain subassembly below. The utility model discloses a with the feeding, cut send the monofilament, melt the subassembly setting of multiple functions such as ending and lower mould in same region, rational in infrastructure, processing line of action is short, and degree of automation is high, has effectively improved the production efficiency of zip fastener.

Description

Nylon melting upper stop mechanism

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the zip fastener manufacture equipment, more specifically say, relate to a nylon melts and stops mechanism.

[ background of the invention ]

With the development of the clothing industry, zippers have been widely applied to clothes or ornaments of people as functional accessories, the manufacture of zippers is more and more developed, and the manufacture efficiency of zippers is continuously improved from manual regulation and control to the automatic production line production.

At present, an automatic mode is generally adopted in a zipper manufacturing device, but the adopted manufacturing processes and devices are more and separated, and the problems of low manufacturing efficiency, unsmooth connection of processing procedures, inaccurate positioning of the device and the like exist.

Therefore, in order to meet the needs, a high-efficiency fuse top dead center mechanism is developed, which solves the technical problems in the prior art, and is a problem to be solved by those skilled in the art.

[ Utility model ] content

The to-be-solved technical problem of the utility model lies in that, to prior art's defect, a nylon melts and stops mechanism is provided.

The utility model provides a technical scheme that its technical problem adopted is: a nylon melt upper stop mechanism is constructed, which is used for melting the zipper belt guided by a guide belt device to an upper stop, and comprises a fixed seat, and two nylon wire fixing components, two monofilament cutting components, a welding head component, a zipper dividing component and a lower die component which are respectively arranged on the fixed seat, wherein:

the nylon wire fixing components are used for fixing nylon wires, and the two nylon wire fixing components are symmetrically arranged above the fixed seat;

the two monofilament cutting and feeding assemblies are respectively arranged corresponding to the two nylon wire fixing assemblies and are positioned below the fixing seat, each monofilament cutting and feeding assembly comprises a drawstring unit, a blanking pushing unit and a mounting seat for fixing the drawstring unit and the blanking pushing unit, the drawstring unit is used for clamping nylon wires and pulling the nylon wires from the upper part of the fixing seat to the lower part of the fixing seat, the blanking pushing unit is used for cutting and bending the nylon wires to form a U-shaped upper stop and then feeding the nylon wires into the chain dividing assembly, and the mounting seat is connected with the fixing seat;

the welding head assembly is arranged below the fixed seat and positioned between the two monofilament cutting and feeding assemblies, and comprises a welding head and a driving cylinder for driving the welding head to move up and down;

the zipper dividing assembly is positioned below the welding head assembly and is used for threading a zipper tape guided by the guide belt device on the U-shaped upper stop;

the lower die assembly is located below the chain separating assembly, and the lower die assembly is matched with the welding head assembly to clamp the U-shaped upper stop on the zipper tape.

Preferably, the nylon wire fixing component comprises a monofilament tube, a monofilament rotating sleeve, a monofilament rotating shaft and two limiting retaining rings, the monofilament rotating shaft is used for winding nylon wires, the two ends of the monofilament rotating shaft are fixed on the fixing seat, the monofilament rotating sleeve is arranged on the monofilament rotating shaft, the monofilament tube is arranged on the monofilament rotating sleeve, the two limiting retaining rings are symmetrically arranged on the monofilament rotating shaft and clamped between the monofilament tube and the fixing seat.

Preferably, the stretching strap unit include with the fixed plate that the mount pad is fixed and be fixed in respectively stretching strap cylinder, the monofilament bottom plate of fixed plate, have the monofilament that leads to the groove along with the clamp splice, the monofilament bottom plate with the monofilament forms the accommodating space who is used for acceping the nylon yarn along the cooperation, clamp splice one end activity set up in lead to the inslot, the clamp splice with the monofilament bottom plate cooperation presss from both sides tight nylon yarn, the stretching strap cylinder drive the clamp splice is in lead to inslot up-and-down motion to the pulling nylon yarn.

Preferably, the clamping block comprises an inclined part, and the inclined part is movably arranged in the through groove.

Preferably, blank propelling movement unit is including the mould that has the passageway, push away material cylinder, movable block and feeding cylinder, the mould with the mount pad is connected, the movable block is just right the passageway sets up, it drives to push away the material cylinder the movable block punching press nylon wire passes through the passageway cuts off and buckles and form the U type and ends the dead, the fixed plate with the mount pad is connected, feeding cylinder drives the mount pad is rotatory, thereby removes the monofilament surely send the subassembly will the propelling movement is gone up to the U type divides the chain subassembly.

Preferably, the chain separating assembly comprises a chain separating seat, a chain separating chuck, a chain separating sliding block, a first air cylinder connecting piece, a first air cylinder fixing seat and a first air cylinder, the chain separating seat is connected with the chain separating chuck, the chain separating chuck is connected with the chain separating sliding block, the chain separating sliding block is in a 7 shape, a hook portion of the chain separating sliding block is positioned above the first air cylinder connecting piece, the first air cylinder is installed on the first air cylinder fixing seat, an output end of the first air cylinder is connected with the first air cylinder connecting piece, the first air cylinder fixing seat is connected with the fixing seat, the first air cylinder fixing seat is provided with a sliding groove, the chain separating sliding block can be clamped in the sliding groove of the first air cylinder fixing seat in a vertically movable manner, the first air cylinder drives the first air cylinder connecting piece to drive the chain separating sliding block to move vertically, and the chain separating seat is controlled to be separated from and combined with the welding head, so that the exposed gap receives the fastener tape for the upper stop operation.

Preferably, the lower die assembly comprises a lower die fixing seat, a lower die fixing plate with a clamping groove, a lower die, a second cylinder, a third cylinder, a cylinder connecting block and a lower die sliding block cover, the lower die fixing plate is connected with the lower die fixing seat to form a gap, the cylinder connecting block is clamped in the clamping groove in the lower portion of the lower die, the lower die sliding block cover is connected with the upper portion of the lower die, the second cylinder drives the lower die sliding block cover to drive the lower die to move up and down, the third cylinder is connected with the cylinder connecting block, the third cylinder drives the lower die to move up and down in the gap, and the second cylinder and the third cylinder drive the lower die to move up and down so as to cooperate with the welding head assembly to complete clamping work of the zipper strip and the U-shaped upper.

Preferably, the tape guide device comprises a clamp, a clamp fixing plate and a fourth cylinder, the clamp is connected with the clamp fixing plate, and the fourth cylinder drives the clamp fixing plate to move along the zipper tape separating direction, so that the zipper tape is divided into a left tape and a right tape.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the utility model discloses a with the feeding, cut send the monofilament, melt the subassembly setting of multiple functions such as ending and lower mould in same region, rational in infrastructure, the process velocity is fast, and degree of automation is high, has effectively improved the production efficiency of zip fastener.

[ description of the drawings ]

FIG. 1 is a schematic view of a three-dimensional structure of a nylon melt top stop mechanism of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a nylon wire fixing component of the nylon upper stop mechanism of the present invention;

fig. 3 is an exploded schematic view of a nylon wire fixing component of the nylon upper stop mechanism of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of a monofilament cutting and feeding assembly of the nylon upper stop mechanism of the present invention;

FIG. 5 is an exploded view of the filament cutting and feeding assembly of the nylon upper stop mechanism of the present invention;

FIG. 6 is a partial enlarged view of portion A of FIG. 4;

FIG. 7 is a partial enlarged view of portion B shown in FIG. 4;

fig. 8 is a schematic view of a three-dimensional structure of the combination of the fixing seat, the welding head assembly and the chain separating assembly of the nylon upper stop mechanism of the present invention;

fig. 9 is an exploded structural schematic view of the fixing seat, the welding head assembly and the chain separating assembly of the nylon upper stop mechanism of the present invention;

fig. 10 is a schematic perspective view of the chain separating assembly of the nylon upper stop mechanism of the present invention;

fig. 11 is an exploded schematic view of the chain separating assembly of the nylon upper stop mechanism of the present invention;

fig. 12 is a schematic perspective view of a lower die assembly of the nylon melt upper stop mechanism of the present invention;

fig. 13 is an exploded schematic view of a lower die assembly of the nylon melt upper stop mechanism of the present invention;

fig. 14 is a schematic structural view of the nylon melt top stop mechanism of the present invention used in cooperation with a tape guide of a conveying zipper.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, the nylon melting upper stop mechanism 100 includes a fixed base 10, and two nylon wire fixing assemblies 20, two monofilament cutting and feeding assemblies 30, a welding head assembly 40, a zipper assembly 50, and a lower mold assembly 60 respectively disposed on the fixed base 10.

Referring to fig. 1, fig. 2 and fig. 3, the nylon wire fixing assembly 20 is used for fixing a nylon wire, the nylon wire fixing assembly 20 is symmetrically disposed above the fixing base 10, the nylon wire fixing assembly 20 includes a monofilament tube 21 for winding the nylon wire, a monofilament rotating sleeve 23, a monofilament rotating shaft 25 and two limiting stop rings 27, two ends of the monofilament rotating shaft 25 are fixed on the fixing base 10, the monofilament rotating sleeve 23 is sleeved on the monofilament rotating shaft 25, the monofilament tube 21 is sleeved outside the monofilament rotating sleeve 23, and the two limiting stop rings 27 are symmetrically disposed on the monofilament rotating shaft 25 and clamped between the monofilament tube 21 and the fixing base 10.

Referring to fig. 1, 4, 5, 6 and 7, the two monofilament cutting and feeding assemblies 30 are respectively disposed corresponding to the two nylon filament fixing assemblies 20 and located below the fixing base 10, each monofilament cutting and feeding assembly 30 includes a drawstring unit 31, a blank pushing unit 33, an inductor 35 and a mounting seat 37 for fixing the drawstring unit 31 and the blank pushing unit 33, the drawstring unit 31 is used for clamping a nylon filament and pulling the nylon filament from above the fixing base 10 to below the fixing base 10, the blank pushing unit 33 is used for cutting and bending the nylon filament to form a U-shaped top stop and then feeding the U-shaped top stop into the zipper assembly 50, the mounting seat 37 is connected to the fixing base 10, and the inductor 35 is used for sensing a position of a zipper tape and controlling the nylon top stop mechanism 100 to start working.

The drawstring unit 31 include with the fixed plate 311 that the mount pad 37 is fixed and be fixed in respectively the drawstring cylinder 313 of fixed plate 311, monofilament bottom plate 315, the monofilament that has logical groove 310 are followed 317 and clamp splice 319, monofilament bottom plate 315 with the monofilament forms the accommodating space that is used for acceping the nylon yarn along 317 cooperation, clamp splice 319 one end activity set up in logical groove 310, clamp splice 319 with monofilament bottom plate 315 cooperates the tight nylon yarn of clamp, drawstring cylinder 313 drive clamp splice 319 is in through inslot 310 up-and-down motion to stimulate the nylon yarn.

Specifically, the clamping block 319 comprises an inclined portion 3191, and the inclined portion 3191 is movably disposed in the through groove 310.

Blank propelling movement unit 33 is including the mould 333 that has passageway 3330, push away material cylinder 335, movable block 337 and feeding cylinder 339, mould 333 with mount pad 331 connects, the movable block 337 is just right the passageway 3330 sets up, the output that pushes away material cylinder 335 with the movable block 337 is connected, it drives to push away material cylinder 335 the movable block 337 punching press nylon wire passes through passageway 3330 cuts off and bends and form the U type and ends, fixed plate 311 with mount pad 37 is connected, feeding cylinder 339 drives the mount pad 37 is rotatory, thereby removes monofilament surely send subassembly 30 will the U type ends and pushes to branch chain subassembly 50.

Referring to fig. 1, 8, 9, 10 and 11, the welding head assembly 40 is disposed below the fixing base 10 and between the two monofilament cutting assemblies 30, and the welding head assembly 40 includes a welding head 41 and a driving cylinder 42 for driving the welding head 41 to move up and down;

the chain separating assembly 50 is located below the welding head assembly 40, the chain separating assembly 50 comprises a chain separating seat 51, a chain separating chuck 53 with a bayonet 530, a chain separating slide block 54, a first air cylinder connecting piece 55, a first air cylinder fixing seat 56 and a first air cylinder 57, the chain separating seat 51 is connected with the chain separating chuck 53, the bayonet 530 is clamped with the die 333, the chain separating chuck 53 is connected with the chain separating slide block 54, the chain separating slide block 54 is in a 7 shape, a hook part of the chain separating slide block 54 is located above the first air cylinder connecting piece 55, the first air cylinder 57 is installed on the first air cylinder fixing seat 56, an output end of the first air cylinder 57 is connected with the first air cylinder connecting piece 55, the first air cylinder fixing seat 56 is connected with the fixing seat 10, the first air cylinder fixing seat 56 is provided with a sliding groove 560, the chain separating slide block 54 can be clamped in the sliding groove 560 of the first air cylinder fixing seat 56 in a vertical moving manner, the first air cylinder 57 drives the first air cylinder connecting piece 55 to drive the zipper dividing slide block 54 to move up and down, and controls the zipper dividing base 51 to be separated from and combined with the welding head 41, so that a gap is exposed to accommodate a zipper tape to perform top stop operation.

Referring to fig. 1, 12 and 13, the lower mold assembly 60 is located below the chain separating assembly 50, the lower mold assembly 60 includes a lower mold fixing seat 61, a lower mold fixing plate 62, a lower mold 63, a second cylinder 64, a third cylinder 65, a cylinder connecting block 66 and a lower mold sliding block cover 67, the lower mold fixing plate 62 is connected with the lower mold fixing seat 61 and forms a gap 610, the cylinder connecting block 66 is clamped in a clamping groove 631 at the lower portion of the lower mold 63, the lower mold sliding block cover 67 is connected with the upper portion of the lower mold 63, the second cylinder 64 drives the lower mold sliding block cover 67 to drive the lower mold 63 to move up and down, an output end of the third cylinder 65 is connected with the cylinder connecting block 66, the third cylinder 65 drives the lower mold 63 to move up and down in the gap 610, the second cylinder 64 and the third cylinder 65 drive the lower mold 63 to move up and down together, so as to cooperate with the welding head assembly 40 to clamp the zipper tape and the U-shaped upper stop.

Please refer to fig. 14, which is a schematic structural diagram of the nylon upper stop mechanism of the present invention used in cooperation with a tape guide of a conveying zipper. The tape guide device 200 comprises a clamp 71, a clamp fixing plate 73 and a fourth air cylinder 75, wherein the clamp 71 is connected with the clamp fixing plate 73, the fourth air cylinder 75 drives the clamp fixing plate 73 to move along the zipper tape separating direction to divide the zipper tape into a left tape and a right tape, and the tape guide device 200 continuously conveys the left tape and the right tape of the zipper tape to the nylon melt top stop mechanism 100.

The working principle of the nylon melt top stop mechanism 100 is as follows: the inductor 35 induces the tail end of a zipper tape, the belt-pulling cylinder 313 drives the clamp block 319 to move downwards to start pulling nylon wire, when the nylon wire is positioned at one end opening of the channel 3330, the driving cylinder 42 drives the welding head 41 and the zipper dividing assembly 50 to ascend to the other end opening of the channel 3330, the first cylinder 57 drives the zipper dividing slider 54 to slide downwards to control the zipper dividing seat 51 to be separated from the welding head 41, so as to facilitate the insertion of subsequent zipper tapes, at this time, the feeding cylinder 339 drives the monofilament cutting and feeding assembly to be clamped at the bayonet 530 of the zipper dividing clamp 53, meanwhile, the pushing cylinder 335 drives the movable block 337 to slide towards one end opening of the channel, so as to cut and bend the nylon wire into a U-shaped upper stop to be fed into the zipper dividing seat 51, and then the monofilament cutting and feeding assembly 30 is driven by the feeding cylinder 339 to separate from the zipper dividing seat 51, the U-shaped upper stop is remained on the chain dividing seat 51, the driving cylinder 42 drives the welding head 41 and the chain dividing seat 51 to move downwards, the left belt and the right belt of the zipper belt are placed on the chain dividing seat 51 through the belt guiding device 200 and are clamped with the U-shaped upper stop, the second cylinder 64 and the third cylinder 65 jointly drive the lower die 63 to move upwards, and the U-shaped upper stop is clamped on the left belt and the right belt by matching with the welding head 41, so that the upper stop operation is completed.

The above is only the preferred embodiment of the nylon melting top stop mechanism of the present invention, and it should be noted that, for those skilled in the art, without departing from the inventive concept of the present invention, a plurality of modifications and improvements can be made, and these modifications and improvements all belong to the protection scope of the present invention.

Claims (8)

1. The utility model provides a nylon melts and stops mechanism for melt the top stop with the zipper strip that the belt guide device guided, its characterized in that, nylon melts and stops mechanism and includes the fixing base and set up respectively in two nylon wire fixed component, two monofilament cutting send the subassembly, a bonding tool subassembly, a branch chain subassembly and a lower mould subassembly of fixing base, wherein:

the nylon wire fixing components are used for fixing nylon wires, and the two nylon wire fixing components are symmetrically arranged above the fixed seat;

the two monofilament cutting and feeding assemblies are respectively arranged corresponding to the two nylon wire fixing assemblies and are positioned below the fixing seat, each monofilament cutting and feeding assembly comprises a drawstring unit, a blanking pushing unit, an inductor and a mounting seat for fixing the drawstring unit and the blanking pushing unit, the drawstring unit is used for clamping nylon wires and pulling the nylon wires from the upper part of the fixing seat to the lower part of the fixing seat, the blanking pushing unit is used for cutting and bending the nylon wires into U-shaped upper stops and then feeding the U-shaped upper stops into the chain dividing assembly, the mounting seat is connected with the fixing seat, and the inductor is used for inducing the positions of zipper tapes and controlling the nylon upper stop mechanism to start working;

the welding head assembly is arranged below the fixed seat and positioned between the two monofilament cutting and feeding assemblies, and comprises a welding head and a driving cylinder for driving the welding head to move up and down;

the zipper dividing assembly is positioned below the welding head assembly and is used for threading a zipper tape guided by the guide belt device on the U-shaped upper stop;

the lower die assembly is located below the chain separating assembly, and the lower die assembly is matched with the welding head assembly to clamp the U-shaped upper stop on the zipper tape.

2. The nylon melt top dead center mechanism according to claim 1, wherein the nylon wire fixing assembly comprises a monofilament drum for winding nylon wire, a monofilament rotating sleeve, a monofilament rotating shaft and two limit stop rings, two ends of the monofilament rotating shaft are fixed on the fixing base, the monofilament rotating sleeve is sleeved on the monofilament rotating shaft, the monofilament drum is sleeved on the outer side of the monofilament rotating sleeve, and the two limit stop rings are symmetrically arranged on the monofilament rotating shaft and clamped between the monofilament drum and the fixing base.

3. The nylon melt top dead center mechanism according to claim 1, wherein the drawstring unit comprises a fixed plate fixed with the mounting seat, and a drawstring cylinder, a monofilament bottom plate, a monofilament edge with a through groove and a clamping block which are respectively fixed on the fixed plate, the monofilament bottom plate and the monofilament edge are matched to form a containing space for containing nylon wires, one end of the clamping block is movably arranged in the through groove, the clamping block and the monofilament bottom plate are matched to clamp the nylon wires, and the drawstring cylinder drives the clamping block to move up and down in the through groove, so that the nylon wires are pulled.

4. The nylon melt top dead center mechanism of claim 3, wherein the clamping block comprises an inclined portion, and the inclined portion is movably arranged in the through groove.

5. The nylon melt top dead center mechanism of claim 3, wherein the blanking pushing unit comprises a die with a channel, a material pushing cylinder, a movable block and a feeding cylinder, the die is connected with the mounting seat, the movable block is arranged right opposite to the channel, the material pushing cylinder drives the movable block to punch nylon wires and cut and bend the nylon wires into U-shaped top dead centers through the channel, the fixed plate is connected with the mounting seat, the feeding cylinder is connected with the mounting seat, and the feeding cylinder drives the mounting seat to rotate, so that the monofilament cutting assembly is moved to push the U-shaped top dead centers to the branch chain assembly.

6. The nylon melt top dead center mechanism according to claim 5, wherein the chain separating assembly comprises a chain separating seat, a chain separating chuck with a bayonet, a chain separating slider, a first cylinder connecting piece, a first cylinder fixing seat and a first cylinder, the chain separating seat is connected with the chain separating chuck, the bayonet is clamped with the mold, the chain separating chuck is connected with the chain separating slider, the chain separating slider is in a 7 shape, a hook part of the chain separating slider is positioned above the first cylinder connecting piece, the first cylinder is installed on the first cylinder fixing seat, an output end of the first cylinder is connected with the first cylinder connecting piece, the first cylinder fixing seat is connected with the fixing seat, the first cylinder fixing seat is provided with a chute, and the chain separating slider can be vertically movably clamped in the chute of the first cylinder fixing seat, the first cylinder drives the first cylinder connecting piece to drive the zipper dividing sliding block to move up and down, and the zipper dividing seat is controlled to be separated from and combined with the welding head, so that a gap is exposed to accommodate a zipper strip to perform top stop operation.

7. The nylon melt top stop mechanism according to claim 1, wherein the lower die assembly comprises a lower die fixing base, a lower die fixing plate with a clamping groove, a lower die, a second cylinder, a third cylinder, a cylinder connecting block and a lower die slider cover, the lower die fixing plate is connected with the lower die fixing base to form a gap, the cylinder connecting block is clamped in the clamping groove in the lower portion of the lower die, the lower die slider cover is connected with the upper portion of the lower die, the second cylinder drives the lower die slider cover to drive the lower die to move up and down, the third cylinder is connected with the cylinder connecting block, the third cylinder drives the lower die to move up and down in the gap, and the second cylinder and the third cylinder jointly drive the lower die to move up and down so as to cooperate with the welding head assembly to complete clamping work of the zipper tapes on the U-shaped top stop.

8. The nylon melt top stop mechanism according to claim 1, wherein the belt guiding device comprises a clamp, a clamp fixing plate and a fourth cylinder, the clamp is connected with the clamp fixing plate, and the fourth cylinder drives the clamp fixing plate to move along a zipper tape separating direction to divide the zipper tape into a left tape and a right tape.

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