Zinc alloy die-casting package stainless steel runner faucet and production process thereof

Abstract

The invention provides a zinc alloy die-casting stainless steel runner faucet and a production process thereof, and belongs to the technical field of faucets. The problems that a main body part and a runner inner pipe of an existing faucet are various in forming process steps, and the production efficiency is affected are solved. The zinc alloy die-cast stainless steel runner faucet comprises a faucet body and a faucet internal flow pipeline, the faucet body is formed in a die-cast mode, the faucet internal flow pipeline is integrally wrapped in the faucet body, the faucet internal flow pipeline is composed of a valve body and a water outlet assembly which are integrally formed, and a wall thickness strengthening structure is formed in the turning position, corresponding to the faucet internal flow pipeline, of the faucet body. Zinc alloy molten water is injected into the forming mold through the runner pipe of the die-casting machine, the faucet body is formed outside the faucet inner flow pipeline, the machining steps are reduced, meanwhile, the reliable product forming effect is achieved, and then the production efficiency of products is improved.

Description

Technical Field

[0001] This invention belongs to the field of faucet technology and relates to a zinc alloy die-cast stainless steel flow channel faucet and its manufacturing process. Background Technology

[0002] Faucets typically have an inner flow channel tube inside. The faucet and its inner flow channel tube are formed by placing an inner liner with filler into a mold, injecting an alloy (liquid or semi-liquid) and performing high-pressure casting to form an outer alloy layer. After cooling, the filler is removed, thus obtaining the faucet.

[0003] This process involves many steps, including filling the inner liner with filler material and removing the filler material after molding. This requires complex equipment and personnel, which affects the efficiency of product production. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the prior art by providing a zinc alloy die-cast stainless steel flow channel faucet and its manufacturing process that reduces molding steps while achieving reliable molding results and improving production efficiency.

[0005] The objective of this invention can be achieved through the following technical solution: a zinc alloy die-cast stainless steel flow channel faucet, characterized in that it includes a faucet body and an inner flow pipe, wherein the faucet body is die-cast and the inner flow pipe is integrally encased within it, the inner flow pipe is composed of an integrally formed valve body and a water outlet assembly, and a reinforced wall thickness structure is formed on the faucet body at the bend of the inner flow pipe.

[0006] In the aforementioned zinc alloy die-cast stainless steel flow channel faucet, the main body of the faucet is made of zinc alloy.

[0007] In the aforementioned zinc alloy die-cast stainless steel flow channel faucet, the inner flow pipe of the faucet is made of stainless steel.

[0008] A manufacturing process for a zinc alloy die-cast stainless steel flow channel faucet, characterized by the following steps: S1. Place stainless steel powder into the mold of the injection molding machine; S2. Start the injection molding machine; the stainless steel powder is sintered at high temperature to form the valve body. S3. Remove the valve body from the injection molding machine mold; S4. Then put the stainless steel powder into the mold of the injection molding machine; S5. Start the injection molding machine, where the stainless steel powder is sintered at high temperature to form the water outlet assembly; S6. Remove the water outlet assembly from the injection molding machine mold, and assemble the valve body and water outlet assembly according to the molding structure and place them into the laser machine; S7. The valve body and water outlet components are welded and assembled into an integrated faucet internal flow pipe using a laser high-temperature welding machine; S8. Remove the faucet's inner flow pipe from the above steps and place it into the ultrasonic machine; S9. The ultrasonic machine works to remove impurities and weld spatters from the inside and surface of the faucet's internal flow pipes. S10. Take out the faucet's internal flow pipe from the above steps and place it into the molding mold with the faucet's main body cavity using a robotic arm; S11. The forming mold is placed into the die-casting machine; S12. Molten zinc alloy is injected into the forming mold through the flow channel of the die-casting machine, forming the faucet body outside the inner flow channel of the faucet, thus obtaining the product; S13. Remove the product from the molding mold in the above steps and allow it to cool naturally to complete the processing.

[0009] In the above-mentioned production process of a zinc alloy die-cast stainless steel flow channel faucet, the powder injection molding temperature of the faucet's inner flow channel is between 1200 and 1400 degrees Celsius.

[0010] In the above-mentioned production process of a zinc alloy die-cast stainless steel flow channel faucet, the melting temperature of the faucet body is between 280 and 480 degrees Celsius.

[0011] In the above-mentioned production process of a zinc alloy die-cast stainless steel flow channel faucet, the injection pressure of the faucet body is between 280 and 400 tons.

[0012] Compared with existing technologies, this zinc alloy die-cast stainless steel flow channel faucet and its production process have the advantages of reducing processing steps while achieving reliable product forming results, thereby improving product production efficiency. Attached Figure Description

[0013] Figure 1 This is a structural diagram of a zinc alloy die-cast stainless steel flow channel faucet.

[0014] Figure 2 It is a 3D diagram of the internal flow pipes of the faucet.

[0015] In the diagram, 1. Faucet body; 2. Faucet internal flow pipe; 3. Valve body; 4. Water outlet assembly; 5. Reinforced wall thickness structure. Detailed Implementation

[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0017] like Figure 1-2As shown, this zinc alloy die-cast stainless steel flow channel faucet includes a faucet body 1 and an inner flow pipe 2. The faucet body 1 is die-cast and the inner flow pipe 2 is integrally encased inside. The inner flow pipe 2 is composed of an integrally formed valve body 3 and a water outlet component 4. A reinforced wall thickness structure 5 is formed on the faucet body 1 at the bend corresponding to the inner flow pipe 2.

[0018] Preferably, the main body 1 of the faucet is made of zinc alloy.

[0019] Preferably, the material of the faucet's internal flow pipe 2 is stainless steel.

[0020] A manufacturing process for a zinc alloy die-cast stainless steel flow channel faucet, characterized by the following steps: S1. Place stainless steel powder into the mold of the injection molding machine; S2. Start the injection molding machine; the stainless steel powder is sintered at high temperature to form valve body 3. S3. Remove valve body 3 from the mold of the injection molding machine; S4. Then put the stainless steel powder into the mold of the injection molding machine; S5. Start the injection molding machine, and the stainless steel powder is sintered at high temperature to form the water outlet component 4; S6. Remove the water outlet component 4 from the mold of the injection molding machine, and assemble the valve body 3 and the water outlet component 4 according to the molding structure and place them into the laser machine; S7. The valve body 3 and the water outlet component 4 are welded and assembled into an integrated faucet internal flow pipe 2 by high-temperature laser welding. S8. Remove the faucet inner flow pipe 2 from the above steps and place it into the ultrasonic machine; S9. The ultrasonic machine works to remove impurities and weld spatters from the inside and surface of the faucet's internal flow pipe 2. S10. Take out the faucet inner flow pipe 2 from the above steps and place it into the molding mold with the faucet body 1 mold cavity using a robotic arm; S11. The forming mold is placed into the die-casting machine; S12. Molten zinc alloy is injected into the forming mold through the flow channel of the die-casting machine, forming the faucet body 1 outside the inner flow channel 2 of the faucet, thus obtaining the product; S13. Remove the product from the molding mold in the above steps and allow it to cool naturally to complete the processing.

[0021] To elaborate further, the powder injection molding temperature of the faucet's internal flow pipe 2 is between 1200 and 1400 degrees Celsius, and the powder molding temperatures of the valve body 3 and the water outlet assembly 4 are also within this range.

[0022] Preferably, the melting temperature of the faucet body 1 is between 280 and 480 degrees Celsius.

[0023] Preferably, the injection pressure of the main body 1 is between 280 and 400 tons.

[0024] In addition, the faucet's internal flow pipe 2, made of stainless steel, is injection molded using 304 / 316L powder.

[0025] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

[0026] Although this document frequently uses terms such as faucet body 1, faucet internal flow pipe 2, valve body 3, water outlet assembly 4, and reinforced wall thickness structure 5, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A zinc alloy die-cast faucet with a stainless steel flow channel, characterized in that, It includes a faucet body (1) and a faucet inner flow pipe (2). The faucet body (1) is die-cast and the faucet inner flow pipe (2) is integrally wrapped inside. The faucet inner flow pipe (2) is composed of an integrally formed valve body (3) and a water outlet component (4). A reinforced wall thickness structure (5) is formed on the faucet body (1) at the bend of the faucet inner flow pipe (2).

2. The zinc alloy die-cast stainless steel flow channel faucet according to claim 1, characterized in that, The main body (1) of the faucet is made of zinc alloy.

3. The zinc alloy die-cast stainless steel flow channel faucet according to claim 1, characterized in that, The faucet internal flow pipe (2) is made of stainless steel.

4. A manufacturing process for a zinc alloy die-cast stainless steel flow channel faucet, characterized in that, Includes the following steps: S1. Place stainless steel powder into the mold of the injection molding machine; S2. Start the injection molding machine, and the stainless steel powder is sintered at high temperature to form the valve body (3). S3. Remove the valve body (3) from the mold of the injection molding machine; S4. Then put the stainless steel powder into the mold of the injection molding machine; S5. Start the injection molding machine, and the stainless steel powder is sintered at high temperature to form the water outlet component (4); S6. Remove the water outlet component (4) from the mold of the injection molding machine, and assemble the valve body (3) and the water outlet component (4) according to the molding structure and place them into the laser machine; S7. The valve body (3) and the water outlet component (4) are welded together by high-temperature laser welding to form an integrated faucet internal flow pipe (2). S8. Take out the faucet inner flow pipe (2) from the above steps and put it into the ultrasonic machine; S9. The ultrasonic machine works to remove impurities and weld scars from the inside and surface of the faucet's internal flow pipe (2); S10. Take out the faucet inner flow pipe (2) from the above steps and place it into the molding mold with the faucet body (1) cavity through the robot arm; S11. The forming mold is placed into the die-casting machine; S12. Zinc alloy molten water is injected into the forming mold through the flow channel pipe of the die casting machine, and the faucet body (1) is formed outside the inner flow pipe (2) of the faucet to obtain the product; S13. Remove the product from the molding mold in the above steps and allow it to cool naturally to complete the processing.

5. The manufacturing process of a zinc alloy die-cast stainless steel flow channel faucet according to claim 4, characterized in that, The powder injection molding temperature of the faucet internal flow pipe (2) is between 1200 and 1400 degrees Celsius.

6. The manufacturing process of a zinc alloy die-cast stainless steel flow channel faucet according to claim 4, characterized in that, The melting temperature of the main body (1) of the faucet is between 280 and 480 degrees Celsius.

7. The manufacturing process of a zinc alloy die-cast stainless steel flow channel faucet according to claim 4, characterized in that, The injection pressure of the main body (1) of the faucet is between 280 and 400 tons.

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