CN114653922A - Water-cooling sprue bush for die casting - Google Patents

Abstract

The invention discloses a water-cooling sprue bush for die casting, which comprises a sprue bush main body, a cooling pipe and a connecting sleeve, wherein one end of the sprue bush main body is fixedly connected with a sealing cover through a bolt, one end of the sprue bush main body is provided with a limiting groove, the cooling pipe is arranged in the limiting groove, the other end of the sprue bush main body is provided with a connecting plate, the other end of the sprue bush main body is connected with the connecting sleeve through the connecting plate, and the outer wall of the connecting sleeve is provided with a threaded rod in a penetrating mode. According to the invention, cooling water can be conveyed to the interior of the water inlet pipe through the water inlet pipe, and flows in the water pipe through the cooling water, so that the cooling pipe can cool the sprue bush main body, a good cooling effect can be achieved on the sprue bush main body through the communication between the water pipes, and the sprue bush main body is prevented from being damaged due to overhigh temperature in long-time use.

Description

A die-casting water-cooled sprue sleeve

technical field

The invention relates to the technical field of sprue sleeves, in particular to a water-cooled sprue sleeve for die casting.

Background technique

The casting system of the die-casting mold consists of a gate sleeve, a runner and a gate. During the pouring process, the molten metal enters the mold cavity directly through the gate sleeve, the runner and the gate. The sprue sleeve is a component of the runner that allows the molten plastic material to be injected from the nozzle of the injection molding machine into the mold. It is used to connect the molding mold and the metal parts of the injection molding machine. During the die-casting operation, the temperature of the sprue sleeve controls the quality of the casting. have no small impact.

The disadvantages of the sprue sleeve in the prior art are insufficient:

1. In the prior art, the cooling effect of the sprue sleeve is not good, and it cannot have a good cooling effect on the sprue sleeve. Under long-term use, the sprue sleeve will be damaged due to excessive temperature, which is inconvenient for the staff. use;

2. In the prior art, the sprue sleeve is not very stable in use, cannot be well fixed, and is inconvenient for the staff to disassemble and maintain when damaged, thereby reducing the work efficiency of the staff.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a water-cooled sprue sleeve for die casting, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a water-cooled sprue sleeve for die casting, comprising a sprue sleeve main body, a cooling pipe and a connecting sleeve, one end of the sprue sleeve main body is fixedly connected with a sealing cover by bolts, so the One end of the sprue sleeve body is provided with a limiting groove, a cooling pipe is installed inside the limiting groove, a connecting plate is installed at the other end of the sprue sleeve body, and the other end of the sprue sleeve body passes through the connecting plate A connecting sleeve is connected, and a threaded rod is installed through the outer wall of the connecting sleeve.

Preferably, a support sleeve is installed inside the limiting groove, and a partition plate is installed at one end of the inner wall of the limiting groove.

Preferably, a sealing ring is installed on one end of the main body of the gate sleeve, and a sleeve is installed on the outer wall of the sealing cover.

Preferably, a plurality of water pipes are installed on the outer wall of the cooling pipe, and the water pipes communicate with each other, one end of the water pipe is installed with a water inlet pipe, and the other end of the water pipe is installed with a water outlet pipe.

Preferably, a limiting hole is provided at one end of the connecting sleeve, a limiting ring is installed on the inner wall of the connecting sleeve, and the limiting ring is located on one side of the limiting hole.

Preferably, one end of the threaded rod is fixedly connected with a handle, and one end of the threaded rod located inside the connecting sleeve is connected to the limiting block through a rotating shaft.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. In the present invention, a plurality of water pipes are installed on the outer wall of the cooling pipe, and the water pipes are connected. One end of the water pipe is installed with a water inlet pipe, and the other end of the water pipe is installed with a water outlet pipe. Through the water inlet pipe, the cooling water can be transported into the water pipe. The cooling water flows inside the water pipe, so that the cooling pipe can cool down the main body of the sprue sleeve. Under use, it will be damaged due to excessive temperature. The cooling water is discharged through the water outlet pipe, so that the cooling water inside the water pipe can circulate, so that the cooling pipe can continue to cool down.

2. In the present invention, a sealing ring is installed at one end of the main body of the sprue sleeve. By disassembling the sealing cover, it is convenient for the staff to take out the water pipe from the interior of the limit groove, and it is convenient for the staff to repair the main body of the sprue sleeve. A threaded rod is installed through the outer wall of the machine, and the threaded rod is rotated by the handle. When the threaded rod is rotated, the limit block can be moved. This ensures the stability of the main body of the sprue sleeve, enables the main body of the sprue sleeve to run stably, prevents the main body of the sprue sleeve from falling off, and enables the device to run stably.

Description of drawings

Fig. 1 is the split structure schematic diagram of the present invention;

Fig. 2 is the overall structure schematic diagram of the present invention;

Fig. 3 is a schematic diagram of the structure of the cooling pipe of the present invention;

FIG. 4 is a schematic diagram of the structure of the fixing sleeve of the present invention.

In the figure: 1. The main body of the gate sleeve; 101, the limit groove; 102, the support sleeve; 103, the partition plate; 104, the connecting plate; 2, the sealing cover; 301, water pipe; 302, water inlet pipe; 303, water outlet pipe; 4, connecting sleeve; 401, limit ring; 402, limit hole; 5, threaded rod; 501, handle; 502, limit block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, a specific orientation, and a specific orientation. The orientation configuration and operation are therefore not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-4, an embodiment provided by the present invention is a water-cooled sprue sleeve for die casting, including a sprue sleeve body 1, a cooling pipe 3 and a connecting sleeve 4, one end of the sprue sleeve body 1 passing through The sealing cover 2 is fixedly connected with the bolts. By disassembling the sealing cover 2, it is convenient for the staff to take out the water pipe 303 from the interior of the limit groove 101, and it is convenient for the staff to repair the sprue sleeve main body 1. The sprue sleeve main body 1 A limit groove 101 is set at one end of the limit groove 101, and a water pipe 301 can be installed inside the limit groove 101 to ensure the stability of the water pipe 301. The cooling pipe 3 is installed inside the limit groove 101, and the other end of the gate sleeve body 1 A connecting plate 104 is installed, and the connecting sleeve 4 can be connected through the connecting plate 104 to ensure the stability of the connecting sleeve 4. The other end of the gate sleeve main body 1 is connected with the connecting sleeve 4 through the connecting plate 104. The sprue sleeve body 1 is on the die casting machine to ensure the stability of the sprue sleeve body 1. A threaded rod 5 is installed through the outer wall of the connecting sleeve 4, and the threaded rod 5 is rotated through the handle 501. When the threaded rod 5 rotates, the limiter can be driven. The position block 502 moves. When the sprue sleeve body 1 is installed on the die-casting machine, the sprue sleeve body 1 can be fixed on the die-casting machine through the limit block 502, so as to ensure the stability of the sprue sleeve body 1 and make the sprue sleeve body 1. 1. It can run stably, prevent the main body 1 of the sprue sleeve from falling off, so that the device can run stably.

Further, a support sleeve 102 is installed inside the limiting groove 101, and a partition 103 is installed at one end of the inner wall of the limiting groove 101. The water pipe 301 can be supported by the support sleeve 102 to ensure the stability of the water pipe 301, and the gate sleeve One end of the main body 1 can be connected with the sealing cover 2 through the partition plate 103 to ensure the stability of the sealing cover 2 .

Further, a sealing ring 202 is installed on one end of the main body 1 of the gate sleeve, and a sleeve 201 is installed on the outer wall of the sealing cover 2. By disassembling the sealing cover 2, it is convenient for the staff to remove the water pipe 303 from the limit groove 101. It is taken out from the inside, which is convenient for the staff to maintain the main body 1 of the sprue sleeve. The water outlet pipe 303 and the water inlet pipe 302 can be supported by the casing 201 to ensure the stability of the water outlet pipe 303 and the water inlet pipe 302. The sealing ring 202 can seal the cover 2 It is sealed with one end of the sprue sleeve main body 1 to ensure the sealing performance of the sprue sleeve main body 1 .

Further, a plurality of water pipes 301 are installed on the outer wall of the cooling pipe 3, and the water pipes 301 communicate with each other. One end of the water pipe 301 is installed with a water inlet pipe 302, and the other end of the water pipe 301 is installed with a water outlet pipe 303. The inside of the water inlet pipe 302 is conveyed, and the cooling water flows in the inside of the water pipe 301, so that the cooling pipe 3 can cool the sprue sleeve body 1, and the communication between the water pipes 301 can provide a good effect to the sprue sleeve body 1. The cooling effect can prevent the sprue sleeve body 1 from being damaged due to excessive temperature under long-term use, and the cooling water is discharged through the water outlet pipe 303, so that the cooling water inside the water pipe 301 can flow, so that the cooling pipe 3 can be Continue to cool down.

Further, one end of the connecting sleeve 4 is provided with a limit hole 402 , a limit ring 401 is installed on the inner wall of the connection sleeve 4 , and the limit ring 401 is located on one side of the limit hole 402 , through the limit hole 402 the gate sleeve can be The main body 1 is fixed on the die-casting machine, and the stability of the sprue sleeve main body 1 when fixed can be increased by the limit ring 401 .

Further, one end of the threaded rod 5 is fixedly connected with a handle 501, and one end of the threaded rod 5 located inside the connecting sleeve 4 is connected to the limiting block 502 through a rotating shaft, and the threaded rod 5 is rotated through the handle 501. When the threaded rod 5 rotates, it can drive the The limit block 502 moves. When the sprue sleeve body 1 is installed on the die-casting machine, the sprue sleeve body 1 can be fixed on the die-casting machine through the limit block 502, thereby ensuring the stability of the sprue sleeve body 1 and making the sprue sleeve body 1 stable. The main body 1 can run stably, preventing the sprue sleeve main body 1 from falling off, so that the device can run stably.

Working principle, the main body 1 of the sprue sleeve can be mounted on the die-casting machine through the connecting sleeve 4, and the threaded rod 5 can be rotated by the handle 501. When the threaded rod 5 is rotated, the limit block 502 can be driven to move, and the main body of the sprue sleeve 1 can be installed on the die-casting machine. When the sprue sleeve body 1 is fixed on the die-casting machine through the limit block 502, the stability of the sprue sleeve body 1 can be ensured. The inside of 301 flows, so that the cooling pipe 3 can cool down the sprue sleeve main body 1, and the communication between the water pipes 301 can have a good cooling effect on the sprue sleeve main body 1, and prevent the sprue sleeve main body 1 from being long. It will be damaged due to excessive temperature under the use of time. The cooling water is discharged through the water outlet pipe 303, so that the cooling water inside the water pipe 301 can circulate, so that the cooling pipe 3 can continue to cool down. By disassembling the sealing cover 2, it is convenient to The staff takes out the water pipe 303 from the inside of the limiting groove 101, which is convenient for the staff to repair the main body 1 of the sprue sleeve. The water outlet pipe 303 and the water inlet pipe 302 can be supported by the casing 201 to ensure the stability of the water outlet pipe 303 and the water inlet pipe 302. The sealing cover 2 can be sealed with one end of the sprue sleeve main body 1 through the sealing ring 202 to ensure the sealing performance of the sprue sleeve main body 1 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a water-cooling sprue bush for die-casting, includes sprue bush main part (1), cooling tube (3) and adapter sleeve (4), its characterized in that: the utility model discloses a runner cover, including runner cover main part (1), connecting plate (104), bolt fixedly connected with seal lid (2) are passed through to the one end of runner cover main part (1), spacing groove (101) have been seted up to the one end of runner cover main part (1), the internally mounted of spacing groove (101) has cooling tube (3), connecting plate (104) are installed to the other end of runner cover main part (1), the other end of runner cover main part (1) is connected with adapter sleeve (4) through connecting plate (104), threaded rod (5) are installed in the outer wall through-running of adapter sleeve (4).

2. The die-casting water-cooled runner cover according to claim 1, characterized in that: a supporting sleeve (102) is arranged inside the limiting groove (101), and a partition plate (103) is arranged at one end of the inner wall of the limiting groove (101).

3. The die-casting water-cooled runner cover according to claim 1, characterized in that: sealing washer (202) are installed to the one end of pouring gate cover main part (1), sleeve pipe (201) are installed to the outer wall of sealed lid (2).

4. The die-casting water-cooled runner cover according to claim 1, characterized in that: a plurality of water pipes (301) are installed to the outer wall of cooling tube (3), and communicate with each other between water pipe (301), and inlet tube (302) are installed to the one end of water pipe (301), and outlet pipe (303) are installed to the other end of water pipe (301).

5. The die-casting water-cooled runner cover according to claim 1, characterized in that: one end of the connecting sleeve (4) is provided with a limiting hole (402), a limiting ring (401) is installed on the inner wall of the connecting sleeve (4), and the limiting ring (401) is located on one side of the limiting hole (402).

6. The die-casting water-cooled runner cover according to claim 1, characterized in that: one end fixedly connected with handle (501) of threaded rod (5), threaded rod (5) are located the one end of the inside of adapter sleeve (4) and are connected with stopper (502) through the pivot.

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