CN210910985U - Yarn nozzle mould - Google Patents

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 feeder mould

technical field

The utility model relates to a yarn feeder mold, which belongs to the technical field of molds.

Background technique

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, a mold is a tool used to shape an item. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the item by changing the physical state of the material to be molded. In the prior art, the yarn feeder mold is a four-sided sliding block molding method, the mold can only have one mold with one cavity or one mold with two holes, the mold structure is complex, and the production efficiency is low.

Utility model content

The purpose of the utility model is to provide a yarn feeder mold which can improve production efficiency and has a simple structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a yarn feeder mold, comprising a fixed mold assembly, a movable mold assembly that cooperates with the fixed mold assembly to form a cavity, and a A mold core assembly comprising a fixed mold core connected with the fixed mold component, a movable mold core connected with the movable mold component and forming a yarn feeder cavity with the fixed mold core, and A slider assembly at least partially connected to the yarn feeder cavity and slidably matched with the fixed mold core, the slider assembly is arranged on both sides of the mold core assembly.

Further, the sliding block assembly includes a clamping plate arranged on both sides of the yarn feeder cavity for clamping, a first sliding block connected with the clamping plate, and a first sliding block disposed opposite to the first sliding block. the second slider.

Further, a convex block extending into the yarn feeder cavity is provided on one side of the second sliding block.

Further, the fixed die assembly is provided with a pouring spout, and the movable die core is provided with a gate runner which communicates with the pouring spout, and runs upward in the height direction of the yarn feeder mold. The flow channel is provided on one side of the bottom of the slider assembly.

Further, the mold core assembly further includes a drainage member for connecting the gate runner and the yarn feeder cavity.

Further, there are at least four yarn feeder cavities.

Further, the yarn feeder mold further includes an ejector pin assembly for pushing out the mold core assembly, and the ejector pin assembly is connected with the movable mold assembly.

Further, the yarn feeder die also includes a guide assembly for guiding, and the guide assembly includes a guide post for connecting the movable die assembly and the fixed die assembly and a guide post sleeved on the guide post. set.

The beneficial effect of the utility model is that the number of cavities of the yarn feeder is increased and the process flow of the mold is simplified by only disposing the slider assembly on both sides of the mold core assembly and connecting the slider assembly with the cavity of the yarn feeder. , to ensure the accuracy of the slider assembly and the yarn feeder cavity;

By arranging the gate runner on one side of the bottom of the slider, the injection molding of the product is good and defect-free.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

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

FIG. 2 is a schematic diagram of a part of the structure of FIG. 1 .

FIG. 3 is a schematic diagram of another part of the structure of FIG. 1 .

FIG. 4 is a schematic structural diagram of the mold core assembly in FIG. 1 .

Figure 5 is an exploded schematic diagram of the figure.

FIG. 6 is a partial structural schematic diagram of FIG. 4 .

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Please refer to Fig. 1 to Fig. 6 , a yarn feeder mold in a preferred embodiment of the present invention is used for producing yarn feeders, and the yarn feeder is an accessory of a spinning machine, and is a thin-walled part with a special-shaped hole, which is a conventional structure, I won't go into details here. Among them, the yarn feeder is made of metal, and the yarn feeder mold is a powder metallurgy injection molding mold. Certainly, in other embodiments, the yarn feeder can also be made of plastic, and the yarn feeder mold is an injection molding mold, which is not specifically limited here, and depends on the actual situation.

The yarn feeder mold includes a fixed mold assembly 1, a movable mold assembly 2 that cooperates with the fixed mold assembly 1 to form a cavity, and a mold core assembly 3 disposed in the cavity. The yarn feeder mold also includes a Guided guide assembly 6 is used to guide the relative positions of the fixed mold assembly 1 and the movable mold assembly 2 to ensure that there is no deviation between the fixed mold assembly 1 and the movable mold assembly 2 , so as to ensure the quality of yarn feeder products. The guide assembly 6 includes a guide post 61 for connecting the movable die assembly 2 and the fixed die 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, which are respectively arranged at the four corners of the yarn feeder mold, so that the fixed mold assembly 1 and the movable mold assembly 2 cooperate with each other. better. Certainly, in other embodiments, the number of the guide assemblies 6 may also be other, which is determined according to the actual situation, which is not specifically limited here. The yarn feeder mold also includes a locking assembly 7 for fixedly connecting the fixed mold assembly 1 and the movable mold assembly 2. The locking assembly 7 includes a locking assembly for connecting the fixed mold assembly 1 and the movable mold assembly. 2. The locking block 71 and the fastener 72 cooperating with the locking block 71, the fastener 72 is a conventional structure and will not be repeated here. When the yarn feeder mold needs to be put in stock, the fixed mold assembly 1 and the movable mold assembly 2 can be fixed by the locking assembly 7, so that the two are closed to each other, which can ensure the assembly accuracy of the yarn feeder mold at the same time. Avoid damage to the internal components of the yarn feeder mold.

The fixed mold assembly 1 includes a fixed mold base 11 and a fixed template 12 connected to the fixed mold base 11 . The fixed mold assembly 1 is provided with a pouring spout 14 and a positioning ring 13 . The pouring spout 14 is connected, wherein the positioning ring 13 is disposed on the fixed die base 11 through. The positioning ring 13 corresponds to the position of the turret of the external machine, and is used to guide the turret so that the machine can accurately inject the material into the yarn feeder mold.

The movable die assembly 2 includes a movable die base 21 , a movable die pad 22 arranged on both sides of the movable die base 21 , and a movable die plate 23 arranged on the movable die pad 22 . The plate 22 plays a supporting role, and the two movable die pads 22 together with the movable die base 21 and the movable die plate 23 together form a receiving space 24 . The yarn feeder mold also includes an ejector pin assembly 5 for ejecting the mold core assembly 3, and the ejector pin assembly 5 is connected with the movable mold assembly 2. More specifically, the ejector pin assembly 5 is arranged in the Inside the containment space 24 . The ejector pin assembly 5 includes an ejector pin bottom plate 51, an ejector pin backing plate 52 fixedly arranged on the ejector pin bottom plate 51, and an ejector pin 53 arranged on the ejector pin backing plate 52. The ejector pin 53 is provided with hanging feet, and the ejector pin 53 penetrates through the thimble bottom plate 51 through the hanging leg. The other end of the ejector pin 53 is connected with the mold core assembly 3 to eject the mold core assembly 3 .

The die core assembly 3 includes a fixed die core 31 connected with the fixed die set 1 , a movable die core 32 connected with the movable die set 2 and forming a yarn feeder cavity 33 with the fixed die core 31 . , and the slider assembly 4 which is at least partially connected to the yarn feeder cavity 33 and slidably fitted with the fixed die core 31. The fixed die core 31 is provided with a protrusion 311, and the movable die core 32 is provided with a protrusion 311. A groove 321 is provided for matching with the protrusion 311 , so that the fixed mold core 31 is engaged with the movable mold core 32 . The slider assemblies 4 are arranged on both sides of the die core assembly 3 , wherein there are at least four yarn feeder cavities 33 . In this embodiment, due to the increase in the number of yarn feeder cavities 33, the slider assembly 4 includes a clamping plate 41 disposed on both sides of the yarn feeder cavity 33 for clamping, and the clamping plate 41 connected to the first sliding block 42, and the second sliding block 43 opposite to the first sliding block 42, one side of the second sliding block 43 is provided with a thread extending into the yarn feeder cavity 33 bump. The movable die core 32 is provided with a sprue runner 9 which communicates with the pouring spout 14 and ascends in the height direction of the yarn feeder die. bottom side. The purpose of this setting is to optimize the flow channel structure, so that the product injection molding is good and defect-free. The mold core assembly 3 further includes a drainage member 44 for connecting the gate runner 9 and the yarn feeder cavity 33, and the drainage member 44 is used to drain the material from the gate runner 9 to the cavity. ,Convenient.

The yarn feeder mold further includes a reset component 8 disposed in the receiving space 24 , and the reset component 8 includes a reset rod 81 and a reset spring 2 sleeved on the reset rod 81 .

To sum up, the slider assembly 4 is only provided on both sides of the mold core assembly 3 and the slider assembly 4 is connected with the yarn feeder cavity 33, which increases the number of the yarn feeder cavity 33 and simplifies the processing of the mold. The technological process ensures the accuracy of the slider assembly 4 and the yarn feeder cavity 33;

By arranging the gate runner 9 on one side of the bottom of the slider, the injection molding of the product is achieved well and without defects.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (8)

1. A yarn feeder mold, characterized in that it comprises a fixed mold assembly, a movable mold assembly that cooperates with the fixed mold assembly to form a cavity, and a mold core assembly disposed in the cavity, the mold The kernel assembly includes a fixed mold kernel connected with the fixed mold assembly, a movable mold kernel connected with the movable mold assembly and forming a yarn feeder cavity with the fixed mold kernel, and at least partially connected with the yarn feeder. A slider assembly connected to the cavity and slidably matched with the fixed mold core, the slider assembly is arranged on both sides of the mold core assembly. 2 . The yarn feeder die according to claim 1 , wherein the slider assembly comprises a clamping plate arranged on both sides of the yarn feeder cavity for clamping, and a second clamping plate connected with the clamping plate. 3 . a sliding block, and a second sliding block arranged opposite to the first sliding block. 3 . The yarn feeder mold according to claim 2 , wherein a convex block extending into the yarn feeder cavity is provided on one side of the second sliding block. 4 . 4 . The yarn feeder mold according to claim 1 , wherein the fixed mold assembly is provided with a pouring spout, and the movable mold core is provided with a gating runner communicating with the pouring spout. 5 . The height direction of the yarn feeder mold is upward, and the gate runner is arranged on one side of the bottom of the slider assembly. 5 . The yarn feeder mold according to claim 4 , wherein the core assembly further comprises a flow guide for connecting the gate runner and the yarn feeder cavity. 6 . 6 . The yarn feeder mold according to claim 1 , wherein there are at least four yarn feeder cavities. 7 . 7. The yarn feeder mold according to claim 1, characterized in that, the yarn feeder mold further comprises an ejector pin assembly for pushing out the die core assembly, and the ejector pin assembly is connected with the movable mold assembly . 8 . The yarn feeder mold according to claim 1 , wherein the yarn feeder mold further comprises a guide assembly for guiding, and the guide assembly includes a guide assembly for connecting the movable mold assembly and the fixed mold assembly. 9 . The guide post and the guide sleeve sleeved on the guide post.

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