CN212684592U

CN212684592U - Die machining device

Info

Publication number: CN212684592U
Application number: CN202021480848.6U
Authority: CN
Inventors: 龚国红
Original assignee: Yiwu Blue Island New Material Technology Co ltd
Current assignee: YIWU XIAFEI PACKAGING MATERIAL Co.,Ltd.
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-12
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a die machining device, which comprises a base, wherein bearing plates are symmetrically arranged on two sides of the top of the base, a concave die base is arranged above the two bearing plates, guide columns are arranged on two sides of the top of the bearing plates, the guide columns penetrate through the concave die base, a cavity is arranged on the top of each guide column, a convex die base is arranged above the concave die base, telescopic columns are arranged at four corners of the bottom end of the convex die base, and the telescopic columns penetrate into the corresponding cavities; the top end of the concave die base is provided with a concave die, the bottom end of the concave die is provided with an exhaust pipe, the bottom end of the convex die base is provided with a convex die, the top end of the convex die is provided with a feed pipe, the top of the convex die base is provided with a feed hopper, and the feed pipe is communicated with the feed hopper; a first sliding plate is arranged between the two bearing plates, push rods are arranged at four corners of the top end of the first sliding plate, and the push rods penetrate through the female die holder and are connected with the male die holder. The utility model discloses an overall structure's setting can guarantee to be fully filled by liquid injection moulding raw materials in the mould, avoids the product gassing, improves product quality.

Description

Die machining device

Technical Field

The utility model relates to a mould processing technology field, especially a mould processingequipment.

Background

In the production process of the necklace, various parts need to be assembled and welded together in a certain shape to form a finished necklace, and in the assembling process of the parts, the parts need to be laid in a specific shape by using a specific mould and then welded. The mold used in the process needs to be processed by an injection mold.

In a general injection mold, after a male mold and a female mold are pressed, a thermoplastic material is injected between the two molds, and the materials with a specific shape are manufactured after cooling. Therefore, the utility model relates to a negative pressure formula mould processingequipment for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould processingequipment. The liquid injection molding material can ensure that the liquid injection molding material is fully filled in the mold, so that bubbles are prevented from being generated in the product, and the product quality is improved.

The technical scheme of the utility model: a die machining device comprises a base, wherein bearing plates are symmetrically arranged on two sides of the top of the base, concave die seats are arranged above the two bearing plates, guide columns are arranged on two sides of the top of each bearing plate and penetrate through the concave die seats, cavities are formed in the tops of the guide columns, convex die seats are arranged above the concave die seats, telescopic columns are arranged at four corners of the bottom ends of the convex die seats and penetrate into the corresponding cavities; the top end of the concave die base is provided with a concave die, the bottom end of the concave die is provided with an exhaust pipe, the bottom end of the convex die base is provided with a convex die, the top end of the convex die is provided with a feed pipe, the top of the convex die base is provided with a feed hopper, and the feed pipe is communicated with the feed hopper; a first sliding plate is arranged between the two bearing plates, push rods are arranged at four corners of the top end of the first sliding plate, and the push rods penetrate through the female die holder and are connected with the male die holder.

In the die machining device, the second sliding plate is arranged between the bearing plates and arranged below the first sliding plate, the top end of the second sliding plate is provided with the demolding column, and the demolding column penetrates through the first sliding plate, the concave die holder and the concave die.

In the mold processing device, the concave mold is provided with the groove at the insertion position of the demolding column, the top end of the demolding column is provided with the convex block matched with the groove, and the convex block is sleeved with the sealing sleeve.

In the die processing device, the exhaust pipe is provided with the first electromagnetic valve, and the feeding pipe is provided with the second electromagnetic valve.

In the mold processing device, the contact parts of the female mold and the male mold are both provided with rubber pads.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model is provided with the female die holder, the female die is arranged at the top end of the female die holder, the upper part of the female die is connected with the male die holder through the guide post and the telescopic post, the bottom end of the male die holder is provided with the male die, the top end of the male die is provided with the feeding pipe, the top part of the male die holder is provided with the feeding hopper, the feeding pipe is communicated with the feeding hopper, the exhaust pipe is provided with the first electromagnetic valve, the feeding pipe is provided with the second electromagnetic valve, when, opening the first electromagnetic valve, closing the second electromagnetic valve, connecting the vacuum pump with the air exhaust pipe, exhausting air between the male mold and the female mold, adding liquid injection molding raw material into the feed hopper, then closing the first electromagnetic valve, opening the second electromagnetic valve, allowing the liquid injection molding raw material to flow into the mold under the action of negative pressure, the injection molding mode can ensure that the liquid injection molding raw material is fully filled in the mold, avoid the product from generating bubbles and improve the product quality.

2. The utility model discloses a bilateral symmetry at the base top is equipped with the loading board, is equipped with the second sliding plate between the loading board, and the second sliding plate sets up in first sliding plate below, and the top of second sliding plate is equipped with the drawing of patterns post, and the drawing of patterns post alternates first sliding plate, die cavity and female mould, when upwards mentioning the second sliding plate, the drawing of patterns post can upwards ejecting finished product of moulding plastics, the product drawing of patterns of being convenient for, convenient operation and effective.

Drawings

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

FIG. 2 is a schematic structural view of the non-convex mold base of the present invention;

FIG. 3 is a schematic view of the connection structure of the male mold base and the female mold base;

fig. 4 is a schematic view of the internal structure of the present invention.

The labels in the figures are: 1-base, 2-bearing plate, 3-female die holder, 4-guide column, 5-cavity, 6-male die holder, 7-telescopic column, 8-female die, 9-air suction pipe, 10-first electromagnetic valve, 11-male die, 12-feed pipe, 13-feed hopper, 14-second electromagnetic valve, 15-first sliding plate, 16-second sliding plate, 17-push rod and 18-demoulding column.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example (b): the utility model provides a mould processingequipment, constitute as shown in fig. 1-3, including base 1, the bilateral symmetry at base 1 top is equipped with loading board 2, two loading boards 2 top are equipped with die holder 3, the both sides at loading board 2 top are equipped with guide post 4, guide post 4 alternates die holder 3, the top of guide post 4 is equipped with cavity 5, the top of die holder 3 is equipped with male die holder 6, the four corners of male die holder 6 bottom is equipped with flexible post 7, flexible post 7 alternates to corresponding in the cavity 5, above-mentioned structure has guaranteed that male die holder 6 can reciprocate and has guaranteed that die holder 3 and male die holder 6 are all the time to it. As shown in fig. 4, the top end of the female die holder 3 is provided with a female die 8, the bottom end of the female die 8 is provided with an exhaust pipe 9, a vacuum pump is connected with the exhaust pipe 9, air between the male die 11 and the female die 8 is extracted, so that the male die 11 and the female die 8 are in a negative pressure state, the exhaust pipe 9 is provided with a first electromagnetic valve 10, the bottom end of the male die holder 6 is provided with the male die 11, the top end of the male die 11 is provided with an inlet pipe 12, the inlet pipe 12 is provided with a second electromagnetic valve 14, the top of the male die holder 6 is provided with a feed hopper 13, the inlet pipe 12 is communicated with the feed hopper 13, the second electromagnetic valve 14 is opened, liquid injection molding raw materials flow into the die under the action of negative pressure, the injection molding mode can ensure that the interior of the. A first sliding plate 15 is arranged between the two bearing plates 2, push rods 17 are arranged at four corners of the top end of the first sliding plate 15, and the push rods 17 penetrate through the female die holder 3 and are connected with the male die holder 6. The second sliding plate 16 is arranged between the bearing plates 2, the second sliding plate 16 is arranged below the first sliding plate 15, the top end of the second sliding plate 16 is provided with a demolding column 18, the demolding column 18 penetrates through the first sliding plate 15, the concave die holder 3 and the concave die 8, after the casting is completed, the second sliding plate 16 slides upwards, the demolding column 18 can outwards eject out the die, and demolding is facilitated. The penetrating position of the demoulding column 18 on the female die 8 is provided with a groove, the top end of the demoulding column 18 is provided with a convex block matched with the groove, and a sealing sleeve is sleeved on the convex block, so that the bottom of the female die 8 is not air-tight when a negative pressure casting die is used. The contact position of the female die 8 and the male die 11 is provided with a rubber pad, so that the sealing performance of the contact position of the female die 8 and the male die 11 is further improved.

Claims

1. The utility model provides a mould processingequipment which characterized in that: the die comprises a base (1), bearing plates (2) are symmetrically arranged on two sides of the top of the base (1), a concave die holder (3) is arranged above the two bearing plates (2), guide columns (4) are arranged on two sides of the top of each bearing plate (2), the guide columns (4) penetrate through the concave die holders (3), cavities (5) are formed in the tops of the guide columns (4), a convex die holder (6) is arranged above the concave die holder (3), telescopic columns (7) are arranged at four corners of the bottom end of the convex die holder (6), and the telescopic columns (7) penetrate into the corresponding cavities (5); a concave die (8) is arranged at the top end of the concave die holder (3), an air exhaust pipe (9) is arranged at the bottom end of the concave die (8), a convex die (11) is arranged at the bottom end of the convex die holder (6), a feeding pipe (12) is arranged at the top end of the convex die (11), a feeding hopper (13) is arranged at the top end of the convex die holder (6), and the feeding pipe (12) is communicated with the feeding hopper (13); a first sliding plate (15) is arranged between the two bearing plates (2), push rods (17) are arranged at four corners of the top end of the first sliding plate (15), and the push rods (17) penetrate through the female die holder (3) and are connected with the male die holder (6).

2. The mold processing apparatus of claim 1, wherein: the die-casting die is characterized in that a second sliding plate (16) is arranged between the bearing plates (2), the second sliding plate (16) is arranged below the first sliding plate (15), a demolding column (18) is arranged at the top end of the second sliding plate (16), and the demolding column (18) penetrates through the first sliding plate (15), the female die holder (3) and the female die (8).

3. The mold processing apparatus of claim 2, wherein: the female die (8) is provided with a groove at the penetrating position of the demoulding column (18), the top end of the demoulding column (18) is provided with a convex block matched with the groove, and the convex block is sleeved with a sealing sleeve.

4. The mold processing apparatus of claim 1, wherein: the air extraction pipe (9) is provided with a first electromagnetic valve (10), and the feeding pipe (12) is provided with a second electromagnetic valve (14).

5. The mold processing apparatus of claim 1, wherein: rubber pads are arranged at the contact positions of the concave die (8) and the convex die (11).