CN216263415U - Die casting die looses core in tubulose - Google Patents

Abstract

The utility model discloses a tubular inner core-pulling die-casting mold, comprising a bottom plate, a lower mold mounting seat is arranged above the bottom plate, two connecting blocks are arranged between the bottom plate and the lower mold mounting seat, and the lower mold mounting seat is The top surface of the mold mounting seat is provided with an upper mold mounting seat, an upper mold is embedded in the bottom surface of the upper mold mounting seat, and two mold cavities are opened in the upper mold. The beneficial effect is that: the device is provided with a plurality of protection grooves on the lower mold mounting block, so that the product can be lifted by the ejector pin when the product is disassembled, so as to facilitate the disassembly of the finished product. The finished product is damaged when the finished product is jacked up.

Description

A tubular core-pulling die-casting mold

technical field

The utility model belongs to the field of casting equipment, in particular to a tubular inner core-pulling die-casting mold.

Background technique

Die casting is a metal casting process characterized by the use of a mold cavity to apply high pressure to molten metal. Molds are usually machined from stronger alloys, a process somewhat similar to injection molding. Most die castings are free of iron, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and their alloys.

The existing tubular core-pulling die-casting mold is difficult to remove from the mold after the product is formed, and the tubular product is easily damaged in the process of disassembly, which affects the use of the product.

Utility model content

The purpose of the present utility model is to provide a tubular inner core-pulling die-casting mold in order to solve the above problems. The device is provided with a plurality of protection grooves on the lower mold mounting block, so that the product can be molded in the protection groove through the ejector pin when the product is disassembled. The pouring liquid is jacked up, which is convenient for the disassembly of the finished product. At the same time, the protection groove is distributed in three points, which can prevent the finished product from being damaged when the finished product is jacked up.

For realizing the above-mentioned technical purpose, the utility model provides the following technical solutions:

The utility model provides a tubular inner core-pulling die-casting mold, comprising a bottom plate, a lower mold mounting seat is arranged above the bottom plate, two connecting blocks are arranged between the bottom plate and the lower mold mounting seat, and the lower mold mounting seat is The top surface of the mold mounting seat is provided with an upper mold mounting seat, an upper mold is embedded in the bottom surface of the upper mold mounting seat, and two mold cavities are opened in the upper mold; the top surface of the lower mold mounting seat is provided with a lower mold mounting seat There are two first sliding grooves symmetrically arranged on the left and right outer sides of the lower mold mounting block, the first sliding grooves are opened on the lower mold mounting seat, and two second sliding grooves are symmetrically arranged at the front and rear outer corners of the lower mold mounting block. The second chute is opened on the lower die mounting seat, the first sliding slot is connected with a first sliding block, and the first sliding block is mounted with a first module that cooperates with the lower die mounting block, so The second sliding slot is connected with a second sliding block, and the second sliding block is mounted with a second module matched with the lower mold mounting block; the top surface of the lower mold mounting block is provided with a distribution groove, and the Transport grooves are provided on both sides, and a number of protection grooves are also provided on the top surface of the lower mold installation block. The upper mold mounting seat is provided with a through hole for sprue sleeve installation; the lower mold mounting seat is provided with a thimble plate, and a number of ejector pins for unloading the finished product are installed on the ejector pin plate. A thimble push plate is connected.

The above-mentioned tubular core-pulling die-casting mold is used. When the device is in use, the device is placed in a designated position, and then the pouring liquid is poured down the sprue sleeve. In the mold cavity, the pouring liquid fills the mold cavity and then flows to the protection tank, and after waiting for the cooling zone, open the upper mold mounting seat and pull out the core column through the first slider and the second slider, and then protect the protection tank through the ejector pin. The pouring liquid formed in the tank is jacked up, thereby driving the product away from the lower mold mounting block.

Preferably, both the first module and the second module are provided with a core column for core pulling, the two core columns are arranged perpendicular to each other, and the core column on the first module is located on the second module the top of the stem and next to it.

Preferably, the number of the protection grooves is six, and the six protection grooves are respectively disposed outside the two sets of the first module and the second module in a three-point manner.

Preferably, two sides of the distribution groove are respectively provided with transport grooves, one end of the transport groove is communicated with the distribution groove, and the other end is communicated with the mold cavity.

Preferably, the tops of a plurality of the thimbles respectively penetrate the lower mold mounting block and are located in the transport groove, the distribution groove and the protection groove.

Preferably, the bottom of the upper mold is also provided with a plurality of protection grooves corresponding to the protection grooves on the lower mold mounting block.

The beneficial effect is that: the device is provided with a plurality of protection grooves on the lower mold mounting block, so that the product can be lifted up by the ejector pin when the product is disassembled, so as to facilitate the disassembly of the finished product. The finished product is damaged when the finished product is jacked up.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the front view of the present utility model;

Fig. 2 is the structural representation of the present utility model;

3 is a top view of the lower die mounting seat of the present invention;

Fig. 4 is the structural representation of the present utility model;

5 is a schematic structural diagram of a lower die mounting block of the present invention;

Fig. 6 is the upper die structure schematic diagram of the present utility model;

The reference numerals are explained as follows:

1. Bottom plate; 2. Connecting block; 3. Lower die mounting seat; 301, First chute; 302, Second chute; 4. Upper die mounting seat; 401, Upper die; 402, Mold cavity; 5, Thimble Push plate; 6. Thimble plate; 7. Thimble; 8. Lower die mounting block; 801, Diversion slot; 802, Transport slot; 803, Protection slot; 9, First slider; 10, First module; 11, Diversion Nozzle; 12, gate sleeve; 13, second slider; 14, second module; 15, stem.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Please refer to FIG. 1 to FIG. 6 , the utility model provides a tubular inner core-pulling die-casting mold, comprising a bottom plate 1 , a lower mold mounting seat 3 is arranged above the bottom plate 1 , and a lower mold mounting seat 3 is arranged between the bottom plate 1 and the lower mold mounting seat 3 Two connecting blocks 2, the top surface of the lower mold mounting seat 3 is provided with an upper mold mounting seat 4, the bottom surface of the upper mold mounting seat 4 is embedded with an upper mold 401, and two mold cavities 402 are opened in the upper mold 401, and two molds are provided. The cavity 402 is to improve the production efficiency of the product;

A lower mold mounting block 8 is arranged on the top surface of the lower mold mounting seat 3, and two first sliding grooves 301 are symmetrically arranged on the left and right outer sides of the lower mold mounting block 8. The first sliding grooves 301 are opened on the lower mold mounting seat 3, and the lower mold mounting block 8. There are two second sliding grooves 302 symmetrically arranged at the front and rear outer corners. The second sliding grooves 302 are opened on the lower die mounting seat 3. The first sliding groove 301 is connected with a first sliding block 9. The first module 10 that cooperates with the lower module mounting block 8 has a second sliding block 13 connected to the second chute 302, and the second sliding block 13 is mounted with a second module 14 that cooperates with the lower module mounting block 8. One mold The cavity 402 cooperates with a first module 10 and a second module 13;

A distribution groove 801 is provided on the top surface of the lower mold installation block 8, and a transportation groove 802 is respectively opened on both sides of the distribution groove 801. In order to flow the casting liquid into the two mold cavities 402 and facilitate the production of mold products, transport grooves 802 are provided on both sides of the distribution groove 801, and a number of protection grooves 803 are also provided on the top surface of the lower mold mounting block 8. The lower mold mounting seat 3 is provided with a split nozzle 11 that communicates with the split groove 801, the split nozzle 11 is connected with a gate sleeve 12, and the upper die mounting seat 4 is provided with a through hole for the installation of the gate sleeve 12;

The lower die mounting seat 3 is provided with a thimble plate 6, a number of thimbles 7 for removing finished products are installed on the thimble plate 6, a thimble push plate 5 is connected below the thimble plate 6, and the tops of several thimbles 7 penetrate the lower die respectively for installation The block 8 is located in the transportation tank 802, the distribution tank 801 and the protection tank 803, so that the casting liquid formed in the protection tank 803, the transportation tank 802 and the distribution tank 801 can be ejected through the ejector pin 7, so that the product can be ejected from the lower mold. The mounting block 8 is removed, and the tubular product is removed.

As an optional embodiment, both the first module 10 and the second module 14 are provided with a core column 15 for core pulling, the two core columns 15 are arranged perpendicular to each other, and the core column 15 on the first module 10 is located in the second The top and next to the stem 15 on the module 14.

The number of the protection grooves 803 is six, and the six protection grooves 803 are respectively arranged on the outside of the two groups of the first module 10 and the second module 14 in a three-point manner.

The bottom of the upper mold 401 is also provided with a plurality of protection grooves 803 corresponding to the protection grooves 803 on the lower mold mounting block 8 .

With the above structure, when the device is in use, the device is placed at a designated position, and then the casting liquid is poured down along the sprue sleeve 12 , and the casting liquid is divided along the distribution groove 801 into the transport groove 802 , and then enters the mold cavity 402 , and then the casting liquid fills the mold cavity 402 and flows to the protection groove 803. After waiting for the cooling zone, the upper mold mounting seat 4 is opened and the stem is pulled out through the first slider 9 and the second slider 10, and then through the ejector pin 7. The casting liquid formed in the protection groove 803 is jacked up, thereby driving the product away from the lower mold mounting block 8 .

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a die casting die looses core in tubulose which characterized in that: the die comprises a bottom plate (1), wherein a lower die mounting seat (3) is arranged above the bottom plate (1), two connecting blocks (2) are arranged between the bottom plate (1) and the lower die mounting seat (3), an upper die mounting seat (4) is arranged on the top surface of the lower die mounting seat (3), an upper die (401) is embedded in the bottom surface of the upper die mounting seat (4), and two die cavities (402) are formed in the upper die (401);

the top surface of the lower die mounting seat (3) is provided with a lower die mounting block (8), the left outer side and the right outer side of the lower die mounting block (8) are symmetrically provided with two first sliding grooves (301), the first sliding grooves (301) are arranged on the lower die mounting seat (3), the front outer side and the rear outer side of the lower die mounting block (8) are symmetrically provided with two second sliding grooves (302), the second sliding grooves (302) are arranged on the lower die mounting seat (3), the first sliding blocks (9) are connected in the first sliding grooves (301), the first sliding blocks (9) are provided with first modules (10) matched with the lower die mounting block (8), the second sliding grooves (302) are connected with second sliding blocks (13), and the second sliding blocks (13) are provided with second modules (14) matched with the lower die mounting block (8);

the top surface of the lower die mounting block (8) is provided with a diversion channel (801), two sides of the diversion channel (801) are provided with transport channels (802), the top surface of the lower die mounting block (8) is also provided with a plurality of protection channels (803), a diversion nozzle (11) is arranged on the lower die mounting seat (3) and communicated with the diversion channel (801), the diversion nozzle (11) is connected with a sprue bush (12), and the upper die mounting seat (4) is provided with a through hole for mounting the sprue bush (12);

an ejector plate (6) is arranged below the lower die mounting seat (3), a plurality of ejector pins (7) used for unloading finished products are mounted on the ejector plate (6), and an ejector pin push plate (5) is connected below the ejector plate (6).

2. The tubular inner loose core die casting mold according to claim 1, characterized in that: the core column (15) used for core pulling is arranged on each of the first module (10) and the second module (14), the core columns (15) are perpendicular to each other, and the core columns (15) on the first module (10) are located at the top of the core columns (15) on the second module (14) and are adjacent to each other.

3. The tubular inner loose core die casting mold according to claim 1, characterized in that: the number of the protection grooves (803) is six, and the six protection grooves (803) are respectively arranged at the outer sides of the two groups of the first module (10) and the second module (14) in a three-point mode.

4. The tubular inner loose core die casting mold according to claim 1, characterized in that: and the two sides of the diversion trench (801) are respectively provided with a transport trench (802), one end of the transport trench (802) is communicated with the diversion trench (801), and the other end of the transport trench (802) is communicated with the mold cavity (402).

5. The tubular inner loose core die casting mold according to claim 1, characterized in that: the tops of the thimbles (7) penetrate through the lower die mounting block (8) respectively and are positioned in the conveying groove (802), the shunting groove (801) and the protection groove (803).

6. The tubular inner loose core die casting mold according to claim 1, characterized in that: the bottom of the upper die (401) is also provided with a plurality of protection grooves (803) which correspond to the protection grooves (803) on the lower die mounting block (8).

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