CN214447879U

CN214447879U - Central tube mold

Info

Publication number: CN214447879U
Application number: CN202120196263.XU
Authority: CN
Inventors: 孙茂胜
Original assignee: Suzhou Kaixingou Precision Technology Co ltd
Current assignee: Suzhou Kaixingou Precision Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-22
Anticipated expiration: 2031-01-25

Abstract

The application relates to a central tube die which comprises a fixed die assembly, a movable die assembly and a guide assembly for guiding the direction of the fixed die assembly; the center tube mould still includes mould benevolence subassembly, and mould benevolence subassembly sets up between cover half subassembly and movable mould subassembly, and mould benevolence subassembly is including the last mould benevolence and the lower mould benevolence that are used for forming the center tube die cavity, goes up to be provided with the first arch of a plurality of in the mould benevolence, is provided with a plurality of second arch in the lower mould benevolence, and the bellied at least part of first arch and second stretches into to the die cavity setting. Through be provided with first arch and second arch in mould benevolence subassembly, and first arch and the bellied at least part of second stretch into the die cavity setting to make the center tube when casting moulding, first arch and second arch can be formed with the hole on the center tube, and convenient and fast has improved production efficiency and has reduced manufacturing cost.

Description

Central tube mold

Technical Field

The utility model relates to a center tube mould belongs to mould manufacturing technical field.

Background

The mould is a tool for molding an article, and the tool is composed of various parts and mainly realizes the processing of the appearance of the article through the change of the physical state of a molded material; the use of dies and tools for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, drawing, etc. to obtain desired products, which are commonly used in the industry, can make the processing of some workpieces more accurate, increase the processing rate of the workpieces, and reduce the workload.

In the central tube mold in the prior art, the central tube is generally formed and then drilled, but the operation is complicated, which brings more inconvenience, reduces the production efficiency and improves the production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a center tube mould, it can directly form the target hole on the center tube when the center tube shaping, and convenient and fast improves production efficiency and reduction in production cost.

In order to achieve the above purpose, the utility model provides a following technical scheme: a central tube die comprises a fixed die assembly, a movable die assembly and a guide assembly for guiding the direction of the fixed die assembly;

the center tube mould still includes mould benevolence subassembly, mould benevolence subassembly sets up between cover half subassembly and the movable mould subassembly, mould benevolence subassembly is including the last mould benevolence and the lower mould benevolence that are used for forming the center tube die cavity, it is first protruding to be provided with a plurality of in the mould benevolence, it is protruding to be provided with a plurality of second in the lower mould benevolence, first protruding and the bellied at least part of second stretch into extremely the die cavity sets up.

Further, the first protrusion and the second protrusion are vertically disposed.

Furthermore, the plurality of first bulges are arranged along the transverse length direction of the upper die core, and the plurality of second bulges are arranged along the transverse length direction of the lower die core.

Furthermore, the lower die core is also provided with a first bulge.

Furthermore, one of the upper mold core and the lower mold core is provided with a convex block, and the other one of the upper mold core and the lower mold core is provided with a groove clamped with the convex block.

Further, the center tube mould still includes the fixed plate that has the chamber of acceping, mould benevolence subassembly sets up in the fixed plate, cover half subassembly and movable mould subassembly respectively with the fixed plate butt joint.

Furthermore, the fixed die assembly further comprises a fixed block which is arranged on the fixed plate and used for fixing the die core assembly on the fixed plate.

Furthermore, the central pipe mould also comprises an ejector pin component which is butted with the mould core component to eject a formed product, and the ejector pin component is connected with the movable mould component.

Furthermore, the ejector pin assembly comprises a plurality of ejector pins, one end of each ejector pin is connected with the movable die assembly, and the other end of each ejector pin extends into the cavity.

Further, the guide assembly comprises a plurality of guide posts.

The beneficial effects of the utility model reside in that: through be provided with first arch and second arch in mould benevolence subassembly, and first arch and the bellied at least part of second stretch into the die cavity setting to make the center tube when casting moulding, first arch and second arch can be formed with the hole on the center tube, and convenient and fast has improved production efficiency and has reduced manufacturing cost.

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 diagram of the center tube mold of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is another exploded view of fig. 1.

Fig. 4 is a partial schematic view of fig. 1.

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 4, a center tube mold according to a preferred embodiment of the present invention includes a fixed mold component 1, a movable mold component 2, and a guiding component 7 for guiding the direction of the fixed mold component 1. The central pipe mould further comprises a mould core assembly 6, wherein the mould core assembly 6 is arranged between the fixed mould assembly 1 and the movable mould assembly 2. The central tube die further comprises a fixing plate 3 with an accommodating cavity 31, the die core assembly 6 is arranged in the accommodating cavity 31 of the fixing plate 3, and the fixed die assembly 1 and the movable die assembly 2 are respectively butted with the fixing plate 3. The fixed die assembly 1 further comprises a fixed block 4 which is arranged to fix the die core assembly 6 on the fixed plate 3.

The fixed die assembly 1 comprises a fixed die base 11, a fixed die connecting plate 12 and a fixed die plate 13 which are sequentially arranged from top to bottom, and the fixed die plate 13 is connected with the die core assembly 6. The guide assembly 7 is used for connecting the fixed die assembly 1 and the fixed plate 3, and specifically, the guide assembly 7 comprises a plurality of guide posts 71. One end of the guide column 71 is fixedly arranged on the fixed plate 3, and the other end of the guide column 71 extends into the fixed die assembly 1. In this embodiment, the number of the guide posts 71 is 4, and indeed, in other embodiments, the number of the guide posts 71 may be other, which is not specifically limited herein and is determined according to actual situations. The fixed die component 1 is also provided with a sprue channel in a penetrating mode, the die core component 6 is in butt joint with the sprue channel, and the sprue channel is used for being in butt joint with an external injection molding machine so as to enable injection molding materials to be poured into the die core component 6 through the sprue channel. The fixed die plate 13 is further provided with a notch, and the notch is used for being connected with at least part of the fixed block 4.

The movable mould component 2 comprises a movable mould base 21 and a movable mould base plate 22 which are sequentially arranged from bottom to top, and the movable mould base plate 22 is in butt joint with the mould core component 6. In this embodiment, two movable die backing plates 22 are provided, and an accommodation space is formed between the two movable die backing plates 22 and the movable die base 21 and the fixed plate 3.

The central pipe mould also comprises an ejector pin component 5 which is butted with the mould core component 6 to eject a formed product, and the ejector pin component 5 is connected with the movable mould component 2. In this embodiment, at least a portion of the thimble assembly 5 is disposed in the accommodating space. Specifically, the thimble assembly 5 includes a plurality of thimbles 51, one end of each thimble 51 is connected with the movable mold assembly 2, and the other end of each thimble 51 extends into the cavity. Correspondingly, the movable mold component 2 further comprises a thimble base plate 23 arranged in the accommodating space, and the other end of the thimble 51 is fixedly connected with the thimble base plate 23.

The die core assembly 6 comprises an upper die core 61 and a lower die core 62 which are used for forming a central tube cavity, and the central tube cavity is formed after the upper die core 61 and the lower die core 62 are covered. Specifically, one of the upper mold core 61 and the lower mold core 62 is provided with a projection 63, and the other of the upper mold core 61 and the lower mold core 62 is provided with a groove engaged with the projection 63, so as to achieve the purposes of quick detachment and installation, simplify the steps, and be convenient and quick. In this embodiment, the upper mold core 61 is provided with a groove, and the lower mold core 62 is provided with a bump 63. Indeed, in other embodiments, the upper mold core 61 may also be provided with a protrusion 63, and the lower mold core 62 may also be provided with a groove, which is not specifically limited herein, depending on the actual situation.

In order to directly form a hole on the central tube in the pouring process, the upper die core 61 is provided with a plurality of first protrusions 65, the lower die core 62 is provided with a plurality of second protrusions 64, and at least parts of the first protrusions 65 and the second protrusions 64 extend into the die cavity. Specifically, the first protrusion 65 and the second protrusion 64 are vertically disposed. The first protrusions 65 are disposed along the lateral length direction of the upper mold core 61, and the second protrusions 64 are disposed along the lateral length direction of the lower mold core 62. In order to form uniform holes on the central tube, the lower die core 62 is further provided with a first protrusion 65. That is, two rows of symmetrical second protrusions 64 are arranged on the lower mold core 62, and a first protrusion 65 perpendicular to the two rows of second protrusions 64 is also arranged, and the first protrusion 65 on the lower mold core 62 and the first protrusion 65 of the upper mold core 61 are symmetrically arranged.

In summary, the following steps: through being provided with first arch 65 and second arch 64 in mould benevolence subassembly 6, and the at least part of first arch 65 and second arch 64 stretches into the die cavity setting to make the center tube when casting moulding, first arch 65 and second arch 64 can be formed with the hole on the center tube, and convenient and fast has improved production efficiency and has reduced manufacturing cost.

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. A central tube die is characterized by comprising a fixed die assembly, a movable die assembly and a guide assembly for guiding the direction of the fixed die assembly;

2. The center tube die of claim 1, wherein the first projection and the second projection are vertically disposed.

3. The center tube die as claimed in claim 1, wherein a plurality of the first protrusions are disposed along a lateral length direction of the upper die core, and a plurality of the second protrusions are disposed along a lateral length direction of the lower die core.

4. The center tube die as claimed in claim 1, wherein the lower die core is further provided with a first protrusion.

5. The center tube die as claimed in claim 1, wherein one of the upper core and the lower core is provided with a protrusion, and the other of the upper core and the lower core is provided with a groove for engaging with the protrusion.

6. The center tube mold of claim 1, further comprising a stationary platen having a receiving cavity, wherein the core assembly is disposed within the stationary platen, and wherein the stationary platen assembly and the movable platen assembly are respectively abutted against the stationary platen.

7. The center tube mold as claimed in claim 6, wherein the stationary mold assembly further comprises a fixing block disposed to fix the mold insert assembly to the fixing plate.

8. The center tube mold of claim 1, further comprising a pin assembly interfacing with the core assembly for ejecting a molded product, the pin assembly being coupled to the movable mold assembly.

9. The center tube mold of claim 8, wherein said pin assembly comprises a plurality of pins, one end of each pin being connected to said movable mold assembly, the other end of each pin extending into said mold cavity.

10. The center tube die of claim 1, wherein the guide assembly comprises a plurality of guide posts.