CN209883223U

CN209883223U - Guide rail head threading die

Info

Publication number: CN209883223U
Application number: CN201920412611.5U
Authority: CN
Inventors: 许建新
Original assignee: Shanghai Eastdragon Fabric & Garment Co Ltd
Current assignee: Shanghai Eastdragon Fabric & Garment Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-03
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a guide rail head die of wearing belongs to zip fastener head machine technical field. The novel zipper puller comprises an upper die driving mechanism, a puller fixing upper die and a puller bottom die, wherein the bottom of the puller fixing upper die is provided with an upper fixing groove, the top of the puller bottom die is provided with a lower fixing groove, the lower fixing groove and the upper fixing groove are matched to fix a guide rail head of the puller, a cloth tape distributing rod is fixed on one side of the puller fixing upper die, the bottom of the cloth tape distributing rod is provided with a V-shaped distributing part, the cloth tape distributing rod is provided with an inner groove which vertically runs through the bottom end towards one side of the puller, an ejector rod is fixed in the inner groove, and an. The zipper puller fixing upper die is simple in structure and low in cost.

Description

Guide rail head threading die

Technical Field

The utility model relates to a guide rail head die of wearing belongs to zip fastener head of wearing machine technical field.

Background

The zipper is composed of two cloth belts full of teeth and a slider. The zipper puller mainly comprises a guide rail head and a pulling piece, wherein a safety slider is generally arranged on the guide rail head, and before the zipper is pulled through the zipper, the safety slider needs to slide to an unlocking position, so that the cloth belt can be pulled into the guide rail head. The zipper head threading machine is automatic equipment for installing a cloth belt on a slider guide rail head, places a slider in a head threading die, pushes the slider to a knife edge of a zipper cloth belt by a slider die cylinder, namely, places without teeth at the end part of the cloth belt, and threads the zipper cloth belt into the slider guide rail head. At this time, the zipper tape can be inserted into the slider guide head only by opening the safety on the slider guide head. The existing structure for opening the guide rail head safety needs an additional air cylinder for driving, is relatively complex in structure, is easy to break down and scratch a pull head, and is high in cost.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a guide rail head die of wearing, it has solved present guide rail head die of wearing, and is more complicated, breaks down easily and fish tail pull head, problem with high costs moreover.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

a guide rail head threading die comprises an upper die driving mechanism, a pull head fixing upper die and a pull head bottom die, wherein the upper die driving mechanism is fixed with the pull head fixing upper die, the upper die driving mechanism pushes the pull head fixing upper die downwards to be matched with the pull head bottom die to fix a pull head, the bottom of the pull head fixing upper die is provided with an upper fixing groove, the top of the pull head bottom die is provided with a lower fixing groove, the lower fixing groove is matched with the upper fixing groove to fix a guide rail head of the pull head, one side of the pull head fixing upper die is fixed with a cloth tape distributing rod, the bottom of the cloth tape distributing rod is provided with a V-shaped distributing part, the cloth tape distributing rod is provided with an inner groove vertically penetrating to the bottom end towards one side of the pull head, the inner groove is internally fixed with a top rod, the bottom of the top rod is provided with an inclined plane, the inclined plane is positioned right above a, the inclined plane at the bottom of the ejector rod in the inner groove pushes the puller safety slide block to slide to an unlocking position.

As a preferable example, the ejector rod is made of rubber and is fixed in the inner groove through a screw.

The utility model has the advantages that:

(1) a cloth belt distributing rod is fixed on one side of the upper puller fixing die, an open safety ejector rod is arranged on the inner side of the cloth belt distributing rod, the cloth belt distributing rod does not need an additional driving structure and can move downwards together with the upper puller fixing die, three actions of cloth belt distributing, safety unlocking and puller fixing can be realized by matching the cloth belt distributing rod and the upper puller fixing die, the structure is simple, and the cost is low;

(2) an inner groove is formed in one side of the cloth belt distributing rod and is aligned to the safety slide block on the pull head guide rail head, so that the safety slide block can be accurately opened by the push rod, the pull head is prevented from deviating in the safety opening and head penetrating processes, and the safety opening and head penetrating motion stability is improved;

(3) the ejector pin adopts the rubber ejector pin, prevents to open the insurance in-process ejector pin fish tail pull head.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a slider fixing upper die;

FIG. 3 is a schematic structural view of a slider bottom mold;

FIG. 4 is a schematic structural view of a cloth tape distributing rod and a push rod;

FIG. 5 is a schematic structural view of the carrier rod;

FIG. 6 is a schematic view showing the state of the safety slider when the ejector pin pushes the slider.

In the figure: the zipper head fixing device comprises a zipper head fixing upper die 1, an upper fixing groove 11, a zipper head bottom die 2, a lower fixing groove 21, a cloth tape distributing rod 3, a V-shaped distributing part 31, an inner groove 32, a top rod 4, an inclined surface 41, a zipper head 5, a pull piece 51, a guide rail head 52 and a safety slider 53.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in figures 1-6, a guide rail head threading die comprises an upper die driving mechanism (not shown in the figures), a slider fixing upper die 1 and a slider bottom die 2, wherein the upper die driving mechanism is fixed with the slider fixing upper die 1, the slider fixing upper die 1 is pushed downwards by the upper die driving mechanism to be matched with the slider bottom die 2 to fix a slider 5, an upper fixing groove 11 is arranged at the bottom of the slider fixing upper die 1, a lower fixing groove 21 is arranged at the top of the slider bottom die 2, the lower fixing groove 21 is matched with the upper fixing groove 11 to fix a guide rail head 52 of the slider 5, a cloth tape distributing rod 3 is fixed at one side of the slider fixing upper die 1, a V-shaped distributing part 31 is arranged at the bottom of the cloth tape distributing rod 3, an inner groove 32 vertically penetrating through to the bottom end is arranged at one side of the slider 3 facing the slider 5, a top rod 4 is fixed in the inner groove 32, an inclined surface 41, when the slider fixing upper die 1 is matched with the slider bottom die 2 to fix the guide rail head 52 of the slider 5, the V-shaped material distribution part 31 at the bottom of the material distribution rod 3 separates the zipper cloth tapes, and the inclined surface 41 at the bottom of the top rod 4 in the inner groove 32 pushes the slider 5 safety slider 53 to slide to the unlocking position.

The top rod 4 is made of rubber and is fixed in the inner groove 32 through screws.

As shown in fig. 6, the slider 5 mainly comprises a pull tab 51, a guide rail head 52 and a safety slider 53, wherein the safety slider 53 is arranged on the guide rail head 52, the safety slider 53 is in a locked state in a normal state, and the safety slider 53 needs to be slid leftwards before threading to open the safety for subsequent threading; the guide rail head 52 is fixed in the lower fixing groove 21, the top rod 4 moves downwards, the inclined surface 41 pushes the safety slide block 53 to move leftwards, and unlocking is completed.

The working principle is as follows: a cloth belt distributing rod 3 is fixed on one side of the puller fixing upper die 1, a safety opening ejector rod 4 is arranged on the inner side of the cloth belt distributing rod 3, the cloth belt distributing rod 3 does not need an additional driving structure and can move downwards together with the puller fixing upper die 1, three actions of cloth belt distributing, safety unlocking and puller 5 fixing can be realized by matching the cloth belt distributing rod 3 and the puller fixing upper die, the structure is simple, and the cost is low; an inner groove 32 is formed in one side of the cloth tape distributing rod 3, the inner groove 32 is aligned to a safety slide block 53 on a guide rail head 52 of the pull head 5, so that the top rod 4 can accurately open the safety slide block 53, the pull head is prevented from deviating in the safety opening and head penetrating processes, and the safety opening and head penetrating motion stability is improved; the ejector rod 4 is made of rubber, and the ejector rod 4 is prevented from scratching the puller in the safety opening process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A guide rail head threading die comprises an upper die driving mechanism, a pull head fixing upper die and a pull head bottom die, wherein the upper die driving mechanism is fixed with the pull head fixing upper die, the upper die driving mechanism pushes the pull head fixing upper die downwards to be matched with the pull head bottom die to fix a pull head, the bottom of the pull head fixing upper die is provided with an upper fixing groove, the top of the pull head bottom die is provided with a lower fixing groove, the lower fixing groove is matched with the upper fixing groove to fix a guide rail head of the pull head, the guide rail head is characterized in that a cloth tape distributing rod is fixed on one side of the pull head fixing upper die, a V-shaped distributing part is arranged at the bottom of the cloth tape distributing rod, an inner groove vertically penetrating to the bottom end is arranged on one side of the pull head, a top rod is fixed in the inner groove, the bottom of the top rod is provided with an inclined surface, the inclined surface is positioned right above a pull head safety, the inclined plane at the bottom of the ejector rod in the inner groove pushes the puller safety slide block to slide to an unlocking position.

2. The guide rail head threading die of claim 1, wherein the ejector rod is made of rubber and is fixed in the inner groove by a screw.