CN210910985U

CN210910985U - Yarn nozzle mould

Info

Publication number: CN210910985U
Application number: CN201921898630.XU
Authority: CN
Inventors: 周浪
Original assignee: Suzhou Yu'anjun Precision Technology Co ltd
Current assignee: Suzhou Yu'anjun Precision Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-03
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a yarn mouth mould, including the cover half subassembly, with the movable mould subassembly that the cooperation of cover half subassembly formed the cavity, and set up mould benevolence subassembly in the cavity, mould benevolence subassembly include with the cover half mould benevolence that the cover half subassembly is connected, with the movable mould subassembly connect and with the cover half benevolence constitutes the movable mould benevolence of yarn mouth die cavity, and with at least part with the yarn mouth die cavity connect and with cover half benevolence sliding fit's slider assembly, slider assembly sets up the both sides of mould benevolence subassembly, it can improve production efficiency, and simple structure.

Description

Yarn nozzle mould

Technical Field

The utility model relates to a yarn mouth mould belongs to mould technical field.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts, and it is accomplished by the processing of the outer shape of the article mainly by the change of the physical state of the molded material. In the prior art, a yarn nozzle mould is formed by four-side sliding blocks, the mould can only be used for one mould or two moulds, the mould structure is complex, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve production efficiency, and simple structure's yarn mouth mould.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a yarn nozzle mould, including the cover half subassembly, with the movable mould subassembly that the cover half subassembly cooperation formed the cavity and set up mould benevolence subassembly in the cavity, mould benevolence subassembly include with the cover half mould benevolence that the cover half subassembly is connected, with the movable mould subassembly connect and with the cover half benevolence constitutes the movable mould benevolence of yarn nozzle die cavity and with at least part with the yarn nozzle die cavity connect and with cover half benevolence sliding fit's slider assembly, slider assembly sets up the both sides of mould benevolence subassembly.

Further, the sliding block assembly comprises clamping plates arranged on two sides of the yarn feeder cavity for clamping, a first sliding block connected with the clamping plates, and a second sliding block arranged opposite to the first sliding block.

Furthermore, one side of the second sliding block is provided with a convex block extending into the yarn nozzle cavity.

Furthermore, a pouring opening is formed in the fixed die assembly, a sprue channel communicated with the pouring opening is formed in the movable die core, the sprue channel runs upwards in the height direction of the yarn nozzle die, and the sprue channel is arranged on one side of the bottom of the sliding block assembly.

Furthermore, the die core assembly also comprises a drainage piece for connecting the sprue channel and the yarn nozzle cavity.

Further, at least four yarn nozzle cavities are arranged.

Furthermore, the yarn nozzle mould also comprises an ejector pin assembly used for ejecting the mould core assembly, and the ejector pin assembly is connected with the movable mould assembly.

Furthermore, the yarn nozzle mould also comprises a guide assembly used for guiding, wherein the guide assembly comprises a guide pillar used for connecting the movable mould assembly and the fixed mould assembly and a guide sleeve sleeved on the guide pillar.

The beneficial effects of the utility model reside in that: the slide block assemblies are arranged on the two sides of the die core assembly and are connected with the yarn nozzle cavity, so that the number of the yarn nozzle cavity is increased, the processing process flow of the die is simplified, and the precision of the slide block assemblies and the yarn nozzle cavity is ensured;

by arranging the sprue channel at one side of the bottom of the slide block, good and defect-free injection molding of products is achieved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the yarn feeder mold of the present invention.

Fig. 2 is a partial structural schematic diagram of fig. 1.

Fig. 3 is another schematic structural diagram of fig. 1.

Fig. 4 is a schematic view of the construction of the mold core assembly of fig. 1.

Fig. 5 is an exploded schematic view of the drawing.

Fig. 6 is a partial structural schematic diagram of fig. 4.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, a yarn carrier mold according to a preferred embodiment of the present invention is used for producing a yarn carrier, which is a textile machine accessory and is a thin-walled member with a special-shaped hole, and is of a conventional structure, and will not be described herein again. Wherein, the yarn nozzle is made of metal, and the yarn nozzle mould is a powder metallurgy injection moulding mould. Indeed, in other embodiments, the yarn feeder may also be made of plastic, and the yarn feeder mold is an injection molding mold, which is not specifically limited herein, depending on the actual situation.

Yarn mouth mould includes cover half subassembly 1, with cover half subassembly 1 cooperation forms movable mould subassembly 2 of cavity and sets up mould benevolence subassembly 3 in the cavity, yarn mouth mould is still including the direction subassembly 6 for the direction, direction subassembly 6 is used for the direction the relative position of cover half subassembly 1 and movable mould subassembly 2 to ensure not taking place the deviation between cover half subassembly 1 and the movable mould subassembly 2, thereby guarantee the quality of yarn mouth product. The guide assembly 6 comprises a guide post 61 for connecting the movable mold assembly 2 and the fixed mold assembly 1, and a guide sleeve 62 sleeved on the guide post 61. In this embodiment, the number of the guide assemblies 6 is 4, and the guide assemblies are respectively arranged at four corners of the yarn feeder mold, so that the fixed mold assembly 1 and the movable mold assembly 2 can be better matched with each other. Indeed, in other embodiments, the number of the guide assemblies 6 may be other, and is not limited in detail herein according to the actual situation. The yarn nozzle mould further comprises a locking assembly 7 fixedly connected with the fixed mould assembly 1 and the movable mould assembly 2, the locking assembly 7 comprises a locking block 71 used for connecting the fixed mould assembly 1 and the movable mould assembly 2 and a fastener 72 matched with the locking block 71, and the fastener 72 is of a conventional structure and is not described in detail herein. When the yarn nozzle mould needs to be put in storage, the fixed die assembly 1 and the movable die assembly 2 can be fixed through the locking assembly 7, so that the fixed die assembly 1 and the movable die assembly 2 are mutually closed, and internal elements of the yarn nozzle mould can be prevented from being damaged while the assembly precision of the yarn nozzle mould is ensured.

The cover half subassembly 1 include cover half base 11 and with cover half board 12 that 11 connections of base, be provided with watering mouth 14 and holding ring 13 on the cover half subassembly 1, holding ring 13 with watering mouth 14 is connected, and wherein, holding ring 13 runs through the setting and is in on the cover half base 11. The positioning ring 13 corresponds in position to the turret of the external machine for guiding the turret so that the machine can accurately inject the material into the nozzle mould.

The movable mould component 2 comprises a movable mould base 21, movable mould base plates 22 arranged on two sides of the movable mould base 21 and a movable mould plate 23 arranged on the movable mould base plates 22, the movable mould base plates 22 play a supporting role, and the two movable mould base plates 22, the movable mould base 21 and the movable mould plate 23 are enclosed together to form an accommodating space 24. The yarn nozzle mould further comprises an ejector pin component 5 for ejecting the mould core component 3, the ejector pin component 5 is connected with the movable mould component 2, and more specifically, the ejector pin component 5 is arranged in the accommodating space 24. The thimble assembly 5 comprises a thimble base plate 51, a thimble cushion plate 52 fixedly arranged on the thimble base plate 51 and a thimble 53 arranged on the thimble cushion plate 52, wherein the thimble 53 is provided with a hanging pin, and the thimble 53 penetrates through the thimble base plate 51 through the hanging pin. The other end of the thimble 53 is connected to the core module 3 to eject the core module 3.

The mould benevolence subassembly 3 include with the cover half benevolence 31 that cover half subassembly 1 is connected, with movable mould subassembly 2 connect and with the movable mould benevolence 32 of yarn mouth die cavity 33 is constituteed to cover half benevolence 31 and with at least part with yarn mouth die cavity 33 connect and with cover half benevolence 31 sliding fit's slide block assembly 4, be provided with protruding 311 on the cover half benevolence 31, be provided with on the movable mould benevolence 32 with protruding 311 complex recess 321, so that cover half benevolence 31 with movable mould benevolence 32 block. The slide block components 4 are arranged on two sides of the die core component 3, wherein at least four yarn nozzle cavities 33 are arranged. In this embodiment, as the number of the yarn feeder cavities 33 is increased, the sliding block assembly 4 includes a clamping plate 41 arranged on two sides of the yarn feeder cavity 33 for clamping, a first sliding block 42 connected to the clamping plate 41, and a second sliding block 43 arranged opposite to the first sliding block 42, and a protrusion extending into the yarn feeder cavity 33 is arranged on one side of the second sliding block 43. The movable die core 32 is provided with a sprue channel 9 communicated with the pouring opening 14, the sprue channel 9 moves upwards in the height direction of the yarn nozzle mold, and the sprue channel 9 is arranged on one side of the bottom of the sliding block component 4. The purpose of this is to: the runner structure is optimized, so that the product is good in injection molding and free of defects. The die core component 3 further comprises a drainage piece 44 used for connecting the sprue channel 9 and the yarn nozzle cavity 33, and the drainage piece 44 is used for draining materials from the sprue channel 9 to the cavity, so that the die core component is convenient and quick.

The yarn nozzle die further comprises a reset component 8 arranged in the accommodating space 24, wherein the reset component 8 comprises a reset rod 81 and a reset spring 2 sleeved on the reset rod 81.

In summary, the following steps: the slide block assemblies 4 are only arranged on the two sides of the die core assembly 3, and the slide block assemblies 4 are connected with the yarn nozzle cavities 33, so that the number of the yarn nozzle cavities 33 is increased, the processing process flow of the die is simplified, and the precision of the slide block assemblies 4 and the yarn nozzle cavities 33 is ensured;

by arranging the runner duct 9 on one side of the bottom of the slider, injection molding of the product is made good and free of defects.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a yarn nozzle mould, its characterized in that, including the cover half subassembly, with the movable mould subassembly that the cover half subassembly cooperation formed the cavity and set up mould benevolence subassembly in the cavity, mould benevolence subassembly include with the cover half benevolence that the cover half subassembly is connected, with the movable mould subassembly connect and with the cover half benevolence constitutes the movable mould benevolence of yarn nozzle die cavity and with at least part with the yarn nozzle die cavity connect and with cover half benevolence sliding fit's slider assembly, slider assembly sets up the both sides of mould benevolence subassembly.

2. The yarn feeder die of claim 1, wherein the slider assembly comprises a clamping plate disposed on both sides of the yarn feeder cavity to clamp, a first slider coupled to the clamping plate, and a second slider disposed opposite the first slider.

3. The yarn nozzle mold according to claim 2, wherein one side of the second slider is provided with a projection which extends into the yarn nozzle cavity.

4. The yarn nozzle mold according to claim 1, wherein a pouring port is provided in the fixed mold member, and a runner channel communicating with the pouring port is provided in the movable mold core, and the runner channel is provided on one side of a bottom of the slider member, ascending in a height direction of the yarn nozzle mold.

5. The nozzle mold of claim 4, wherein the core assembly further comprises a flow director for connecting the sprue channel and the nozzle cavity.

6. The yarn nozzle mold according to claim 1, wherein at least four yarn nozzle cavities are provided.

7. The nozzle mold of claim 1, further comprising a pin assembly for ejecting the core assembly, the pin assembly being connected to the movable mold assembly.

8. The yarn nozzle mold according to claim 1, further comprising a guide assembly for guiding, wherein the guide assembly comprises a guide post for connecting the movable mold assembly and the fixed mold assembly, and a guide sleeve fitted over the guide post.