CN217284961U

CN217284961U - Circular cutting device for nylon zipper

Info

Publication number: CN217284961U
Application number: CN202123428301.9U
Authority: CN
Inventors: 徐顺; 张潘婷; 纪丽丽
Original assignee: Kunshan Jingzhanhua Mould Products Co ltd
Current assignee: Kunshan Jingzhanhua Mould Products Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-26
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a circular cutting device for nylon zipper, which comprises a sonic wave type cutting machine for circular cutting the zipper placed on a base, wherein the nylon zipper comprises two chain belts, zipper teeth fixed at the inner sides of the two chain belts and a pull head for meshing the two zipper teeth; the base comprises a clamping assembly, a separating piece for separating the zipper and a cutter; the clamping assembly is provided with two groups of left clamping pieces and right clamping pieces, the left clamping pieces are detachably connected to the left end of the base, the right clamping pieces are detachably connected to the right end of the base, and a sliding groove for the zipper teeth and the pull head to pass through is formed between the left clamping pieces and the right clamping pieces; the separating piece is positioned on one side of the sliding groove and can separate the two chain belts, and the sonic wave type cutting machine cuts the nylon zipper placed on the cutter. The utility model provides a technical problem that can't fix when nylon zip fastener cuts.

Description

Circular cutting device for nylon zipper

Technical Field

The utility model relates to a zip fastener cutting field, concretely relates to circle is cut device for nylon zip fastener.

Background

The manufacturing of the slide fastener generally includes two manufacturing steps, i.e., a front manufacturing step for manufacturing a fastener tape with fastener elements, and a rear manufacturing step for cutting the fastener tape, threading a slider on the fastener tape, and fastening a top stop to the fastener tape.

In the post-manufacturing process of a slide fastener, a rotary machine has been known which integrates tape cutting, threading, and stop-up of a fastener tape. Specifically, the disclosure of the chinese invention patent document entitled "an integrated machine for cutting, threading and top-stopping a zipper tape" with publication No. CN105495879B may be referred to. Although the tape feeding and cutting device in the existing rotary disc machine can cut off the zipper tapes, the structure is complex, the production cost is high, and therefore a simple and convenient zipper tape cutting device needs to be provided so as to be suitable for batch production.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a with be used for the circle of nylon zip fastener to cut the device, adopt the device can carry out quick cutting with the nylon zip fastener, and can cut into different shapes with the tip of chain belt, be applicable to mass production.

The technical scheme of the utility model is that: a circular cutting device for a nylon zipper comprises a sonic wave type cutting machine for performing circular cutting on the zipper placed on a base, wherein the nylon zipper comprises two zipper belts, zipper teeth fixed on the inner sides of the two zipper belts and a pull head for meshing the two zipper teeth; the base comprises a clamping assembly, a separating piece for separating the zipper and a cutter;

the clamping assembly is provided with two groups of left clamping pieces and right clamping pieces, the left clamping pieces are detachably connected to the left end of the base, the right clamping pieces are detachably connected to the right end of the base, and a sliding groove for the zipper teeth and the pull head to pass through is formed between the left clamping pieces and the right clamping pieces;

the separating piece is positioned on one side of the sliding groove and can separate the two chain belts, and the sonic wave type cutting machine cuts the nylon zipper placed on the cutter.

Further, the structure of the left clamping piece is the same as that of the right clamping piece.

Further, left side holder includes the panel, the surface of panel is equipped with the cross slot, panel sliding connection in the base to fix through penetrating the bolt of cross slot.

Furthermore, the separating part is a circular column which is positioned between the cutter and the chute and used for separating and fixing the two chain belts of the nylon zipper.

Further, the cutter comprises a base and a circular knife fixed on the base, wherein the base and the circular knife are detachably connected to the base and can horizontally move along the length direction of the base.

Furthermore, the bottom of circular knife is equipped with a buckle, be equipped with the draw-in groove that the cooperation was used on the base, the buckle with the draw-in groove joint is connected.

Furthermore, the opposite side of base is connected with the fixed block, the opposite side of base is equipped with and drives the fixed block with the driving piece that the base location is connected.

The utility model has the beneficial technical effects that:

1. be equipped with left holder and right holder on the base, form a spout between left holder and the right holder, pull head and chain tooth are located the spout and carry on spacingly, have guaranteed the nylon zip fastener and have been located the firm when cutting on the base.

2. Wherein, left holder and right holder can be in base upper level relative motion, through adjusting the distance between left holder and the right holder to can be applicable to not unidimensional chain tooth and pull head, the commonality is strong, and is simple swift.

3. A separating piece is arranged between the cutter and the sliding groove, the two chain belts are separated through separation, the stability of the chain teeth and the pull heads in the sliding groove is further improved, and the chain belts cannot deviate when being cut.

4. The circular knife can be detachably connected to the base, the base is slidably connected to the base, the circular knife and the base can be detachably connected, the circular knife with different sizes can be conveniently replaced, and meanwhile, the maintenance cost is saved.

5. Base sliding connection is in the base, and it is fixed with the base through driving piece drive fixed block, is convenient for adjust the position that the cutter is located on the base, the length that further control cut.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a top view of the base of the present invention;

fig. 5 is an enlarged view of B of the present invention;

fig. 6 is a schematic view of the internal structure of the base according to the present invention.

The reference signs are:

1. a base; 2. a right clamp; 3. a sonic cutter; 4. a cutter; 41. a circular knife; 42. a base; 43. A fixed block; 44. a drive member; 5. a separating member; 6. a left clamp; 61. a panel; 62. a slider; 63. a slide rail; 64. a bolt; 65. a transverse groove; 7. a chute.

Detailed Description

In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are the directions or positional relationships described based on the embodiments and shown in the drawings, or the directions or positional relationships that are usually placed when the products of the present invention are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model relates to a circular cutting device for nylon zipper, comprising a sonic wave type cutting machine 3 for circular cutting the zipper placed on a base 1, wherein the nylon zipper comprises two chain belts, zipper teeth fixed on the inner sides of the two chain belts and a pull head for engaging the two zipper teeth; the base 1 comprises a clamping assembly, a separating piece 5 for separating the zipper and a cutter 4;

the clamping assembly is provided with two groups of left clamping pieces 6 and right clamping pieces 2, the left clamping pieces 6 are detachably connected to the left end of the base 1, the right clamping pieces 2 are detachably connected to the right end of the base 1, and a sliding groove 7 for the zipper teeth and the pull head to pass through is formed between the left clamping pieces 6 and the right clamping pieces 2;

the separating piece 5 is positioned on one side of the sliding groove 7 and can separate the two chain belts, and the sound wave type cutting machine 3 cuts the nylon zipper placed on the cutter 4.

It should be noted that the clamping assembly is the left clamping piece 6 and the right clamping piece 2 respectively, wherein the left clamping piece 6 and the right clamping piece 2 are not used for clamping and fixing the nylon zipper, but are used for forming a sliding groove 7 by adjusting the distance between the left clamping piece 6 and the right clamping piece 2, so that the zipper teeth and the zipper head of the nylon zipper are placed in the sliding groove 7 for limiting, and the nylon zipper can move in the sliding groove 7 all the time when moving horizontally.

Furthermore, the separating piece 5 is positioned between the cutter 4 and the chute 7, the nylon zipper horizontally moves along the length direction of the chute 7, and the two chain belts of the nylon zipper are separated through the separating piece 5, so that the chain belts are placed on the cutter 4 for cutting.

The structure of left clamping piece 6 is the same with the structure of right clamping piece 2, and left clamping piece 6 and the setting of right clamping piece 2 symmetry formula are on base 1, and through left clamping piece 6 and the cooperation of right clamping piece 2 use, it is convenient to carry on spacingly with chain tooth and pull head.

As shown in fig. 2 and 3, the left clamping member 6 comprises a panel 61, a transverse groove 65 is formed on the surface of the panel 61, and the panel 61 is slidably connected to the base 1 and fixed by a bolt 64 penetrating through the transverse groove 65.

It should be noted that the bottom of the panel 61 is provided with a slide block 62, the base 1 is provided with a slide rail 63 used in cooperation with the slide block 62, the panel 61 is connected to the base 1 by sliding the slide block 62 and the slide rail 63, and can horizontally move along the base 1, and further the distance between the two panels 61 can be adjusted, so that a sliding groove 7 is formed between the left clamping member 6 and the right clamping member 2.

As shown in fig. 4, a transverse slot 65 is formed on the surface of the panel 61, and the bolt 64 passes through the transverse slot 65 and is connected with the bolt 64 of the base 1, so as to fix the panel 61.

The separating piece 5 is a circular upright post which is positioned between the cutter 4 and the chute 7 and used for separating and fixing the two chain belts of the nylon zipper.

The separating member may have various shapes and structures as long as the separating member can separate the two chain belts, and a circular column is preferred in this embodiment.

As shown in fig. 5, the cutter 4 includes a base 42 and a circular knife 41 fixed on the base 42, and the base 42 and the circular knife 41 are detachably connected to the base 1 and can horizontally move along the length direction of the base 1.

It should be noted that the circular knife 41 is detachably connected to the base 42, and meanwhile, the base 42 can move horizontally on the base 1, and the circular knife 41 is detachably connected to the base 42, so that the circular knife is suitable for cutting nylon zippers of different sizes; meanwhile, when the circular knife 41 is worn and needs to be worse, only the circular knife 41 needs to be replaced independently, and the circular knife 41 does not need to be replaced together with the base 42.

Further, the cut length of the nylon zipper can be adjusted by horizontally moving the base 42 in the base 1.

The bottom of circular knife 41 is equipped with a buckle, be equipped with the draw-in groove that the cooperation was used on the base 42, the buckle with the draw-in groove joint is connected.

There are various ways of detachably connecting the circular knife 41 and the base 42, and in this embodiment, it is preferable that the clip is connected with the slot in a snap-fit manner, which is a conventional manner in the prior art and will not be described one by one.

As shown in fig. 5 and 6, a fixing block 43 is connected to the opposite side of the base 42, and a driving member 44 capable of driving the fixing block 43 to be connected to the base 1 is disposed on the other side of the base 42.

It should be noted that the two fixing blocks 43 are respectively connected in the sliding block 62 in a sliding manner, and one end of the fixing block 43 located in the base 42 is an inclined port; the driving piece 44 is the driving block, and the one end of driving block is the trapezium structure, and the one end of driving block trapezium structure penetrates in the base 42 and tangent with the slope end of two fixed blocks 43, through pressing the driving block, makes the trapezium end of driving block and the slope end extrusion of fixed block 43, and drives two fixed blocks 43 respectively reverse motion, makes base 42 and base 1 fix, has guaranteed that base 42 can not take place the skew when bearing the cutting, can stabilize.

Furthermore, the fixing manner of the base 42 and the base 1 is various, and may be limited fixing, bolt 64 fixing, or pneumatic fixing, etc., and the extrusion fixing is selected in this embodiment. Other fastening means are not described one by one here.

The utility model discloses a work flow is:

1. first, the distance between the left and

right clamps

6 and 2 is adjusted according to the size of the nylon slide fastener, thereby facilitating the placement of the elements and slider of the nylon slide fastener in the slide groove 7 between the left and

right clamps

6 and 2.

2. Confirming the length of the nylon zipper tape to be cut, the adjusting base 42 is located at the position of the base 1.

3. The corresponding circular knife 41 is mounted on the base 42.

4. The nylon slide fastener is placed on the base 1 so that the fastener elements and the slider are placed in the slide groove 7, and at the same time, the two fastener tapes are placed on the panel 61 of the left holding member 6 and the panel 61 of the right holding member 2, respectively.

5. Sliding the nylon zipper to enable the zipper teeth and the zipper head to horizontally move along the length direction of the sliding groove 7, and meanwhile, separating the two zipper belts through the separating piece 5, wherein the separating piece 5 is located between the two zipper belts and located on one side of the zipper head; the chain belt to be cut is located on the cutter 4.

6. And cutting the chain belt.

The above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. A circular cutting device for a nylon zipper comprises a sonic type cutting machine (3) for performing circular cutting on the zipper placed on a base (1), and is characterized in that the nylon zipper comprises two zipper belts, zipper teeth fixed on the inner sides of the two zipper belts, and a pull head for meshing the two zipper teeth; the base (1) comprises a clamping assembly, a separating piece (5) for separating the zipper and a cutter (4);

the clamping assembly is provided with two groups of left clamping pieces (6) and right clamping pieces (2), the left clamping pieces (6) are detachably connected to the left end of the base (1), the right clamping pieces (2) are detachably connected to the right end of the base (1), and a sliding groove (7) for the zipper teeth and the pull head to pass through is formed between the left clamping pieces (6) and the right clamping pieces (2);

the separating piece (5) is positioned on one side of the sliding groove (7) and can separate the two chain belts, and the sound wave type cutting machine (3) cuts the nylon zipper placed on the cutter (4).

2. The circular cutting apparatus for nylon zipper according to claim 1, wherein the structure of the left gripper (6) and the structure of the right gripper (2) are the same.

3. Circular cutting device for nylon zippers according to claim 2, characterized in that the left clamping piece (6) comprises a panel (61), the surface of the panel (61) is provided with a transverse slot (65), the panel (61) is slidably connected to the base (1) and is fixed by a bolt (64) penetrating into the transverse slot (65).

4. The circular cutting device for nylon zippers as claimed in claim 1, wherein the separating piece (5) is a circular column which is positioned between the cutter (4) and the chute (7) and used for separating and fixing two chain belts of the nylon zippers.

5. The circular cutting device for nylon zippers as claimed in claim 1, wherein the cutter (4) comprises a base (42) and a circular knife (41) fixed on the base (42), the base (42) and the circular knife (41) are detachably connected to the base (1) and can move horizontally along the length direction of the base (1).

6. The circular cutting device for the nylon zipper according to claim 5, wherein a buckle is arranged at the bottom of the circular cutter (41), a clamping groove matched with the circular cutter is arranged on the base (42), and the buckle is connected with the clamping groove in a clamping manner.

7. The circular cutting device for nylon zippers as claimed in claim 6 is characterized in that a fixing block (43) is connected to the opposite side of the base (42), and a driving member (44) capable of driving the fixing block (43) to be in positioning connection with the base (1) is arranged on the other side of the base (42).