Melting cup punch

Abstract

The utility model discloses a melting cup punch which comprises a punch assembly, a protective layer, a melting cup assembly and a fan-shaped hole, the punch assembly is composed of a punch body, a water inlet pipe, a partition block, a left cooling chamber, a right cooling chamber and a water outlet pipe, the water inlet pipe is arranged in the punch body and connected with the left cooling chamber, the partition block is attached to the left cooling chamber, and the protective layer is arranged on the lower portion of the punch body. A right cooling chamber is attached to the partition block and connected with a water outlet pipe, a protective layer is attached to the punch body, and the protective layer is slidably connected to a melting cup body in the melting cup assembly. According to the utility model, the protective layer, the punch main body and the melting cup main body are matched, so that the punch main body is prevented from being in direct contact with molten metal, the punch main body is prevented from being damaged, and the service life of the punch is prolonged; meanwhile, through cooperation of the water inlet pipe, the water outlet pipe, the partition block, the left cooling chamber and the right cooling chamber, the punch body is prevented from being overheated, the time for cooling the punch is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine technical field, especially a kind of melting cup punch. BACKGROUND

[0002] Melting cup punch is usually used in casting and metallurgical process, melting cup is a container for melting metal, and punch is a tool for impacting, extruding or other processing during metal melting process, the existing melting cup punch can basically meet the use requirement of production, but still have certain deficiency;

[0003] Firstly, in the existing die casting process, melting cup punch is directly contacted with metal liquid in melting cup, and the direct contact can cause the erosion and damage of punch surface by high-temperature molten metal, thereby shortening its service life;Secondly, since melting cup punch must be cooled frequently to prevent overheating, thereby affecting the performance and quality of product, the cooling process not only wastes a lot of time, but also can cause the reduction of production efficiency;Therefore, it is necessary to design a kind of melting cup punch. SUMMARY

[0004] The utility model aims at providing a kind of melting cup punch to solve the problems proposed above.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of melting cup punch, including punch assembly, protective layer, melting cup assembly, hole connecting block and fan-shaped hole, the punch assembly is by punch main body, water inlet pipe, partition block, left cooling chamber, right cooling chamber and water outlet pipe composition, water inlet pipe is provided in punch main body, water inlet pipe is connected with left cooling chamber, left cooling chamber is pasted with partition block, partition block is pasted with right cooling chamber, right cooling chamber is connected with water outlet pipe, protective layer is pasted on punch main body, and protective layer is slidably connected on melting cup main body in melting cup assembly, the melting cup assembly is by melting cup main body, feed hole, air extraction hole and guide hole composition, guide hole is set up on melting cup main body, limiting ring is fixedly connected on protective layer, guide column is sleeved in through hole set up on limiting ring, fastening nut is connected on guide column by screw thread, and fastening nut is pasted on limiting ring.

[0006] As a further technical scheme of the utility model, the left cooling chamber is arranged in the punch main body, the punch main body is provided with the partition block inside, the punch main body is provided with the right cooling chamber inside, and the punch main body is provided with the water outlet pipe inside.

[0007] As a further technical scheme of the utility model, the left cooling chamber is connected with the right cooling chamber.

[0008] As a further technical scheme of the utility model, the feed hole is set up on the melting cup main body, and the air extraction hole is set up on the melting cup main body.

[0009] As a further technical scheme of the utility model, the punch main body is fixedly connected with a hole connecting block, a fan-shaped hole is arranged on the hole connecting block, and the fan-shaped hole is attached to the punch main body.

[0010] As a further technical scheme of the utility model, the hole connecting block is fixedly connected with a connecting column.

[0011] As a further technical scheme of the utility model, the connecting column is fixedly connected with a reinforcing connecting block, and the reinforcing connecting block is fixedly connected with a moving rod.

[0012] The melt cup punch has the advantages that: the protective layer is arranged on the punch main body, the protective layer is attached to the inner wall of the melt cup main body, the punch assembly and the protective layer slide in the melt cup assembly when the moving rod moves in the die casting process, the protective layer directly contacts the molten metal in the melt cup main body for injection, the punch main body is prevented from directly contacting the molten metal, the punch main body is prevented from being damaged, and the service life of the punch is prolonged; meanwhile, the water inlet pipe arranged in the punch main body sends cooling water into the left cooling chamber, the cooling water enters the right cooling chamber through the passage under the partition block, the cooling water in the right cooling chamber leaves the punch main body through the water outlet pipe, the punch main body is prevented from overheating, the time for cooling the punch is saved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical schemes in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a three-dimensional schematic view of the overall structure of the utility model; Figure 1 It is a local enlarged view of area A in the middle;

[0016] Figure 3 It is a front view of the utility model;

[0017] Figure 4 It is a side view of the utility model.

[0018] In the figure: 100, punch assembly; 101, punch body; 102, water inlet pipe; 103, partition block; 104, left cooling chamber; 105, right cooling chamber; 106, water outlet pipe; 2, protective layer; 300, melting cup assembly; 301, melting cup body; 302, feeding hole; 303, air extraction hole; 304, guide hole; 4, hole connecting block; 5, fan-shaped hole; 6, connecting column; 7, reinforcing connecting block; 8, moving rod; 9, limiting ring; 10, guide column; 11, fastening nut. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that, unless explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Please refer to the drawings Figure 1 - the drawings Figure 4The utility model provides an embodiment: a kind of melting cup punch, including punch assembly 100, protective layer 2, melting cup assembly 300, hole connecting block 4 and sector hole 5, punch assembly 100 is by punch main body 101, water inlet pipe 102, partition block 103, left cooling chamber 104, right cooling chamber 105 and water outlet pipe 106 composition, punch main body 101 inside is provided with water inlet pipe 102, water inlet pipe 102 is connected with left cooling chamber 104, left cooling chamber 104 is pasted with partition block 103, partition block 103 is pasted with right cooling chamber 105, right cooling chamber 105 is connected with water outlet pipe 106, punch main body 101 is pasted with protective layer 2, protective layer 2 is slidably connected on melting cup main body 301 in melting cup assembly 300, melting cup assembly 300 is by melting cup main body 301, feed hole 302, air extraction hole 303 and guide hole 304 composition, guide hole 304 is set on melting cup main body 301, limiting ring 9 is fixedly connected on protective layer 2, guide column 10 is sleeved in the through hole set on limiting ring 9, guide column 10 is connected with fastening nut 11 by screw thread, fastening nut 11 is pasted on limiting ring 9;Left cooling chamber 104 is arranged in punch main body 101, punch main body 101 inside is provided with partition block 103, punch main body 101 inside is provided with right cooling chamber 105, punch main body 101 inside is provided with water outlet pipe 106;Left cooling chamber 104 is connected with right cooling chamber 105;Melting cup main body 301 is set on feed hole 302, and melting cup main body 301 is set on air extraction hole 303;Punch main body 101 is fixedly connected with hole connecting block 4, and sector hole 5 is set on hole connecting block 4, and sector hole 5 is pasted on punch main body 101;Hole connecting block 4 is fixedly connected with connecting column 6;Connecting column 6 is fixedly connected with reinforcing connecting block 7, and reinforcing connecting block 7 is fixedly connected with moving rod 8, and moving rod 8 can drive punch assembly 100 to move when moving;

[0022] Specifically, in use, by setting protective layer 2 on punch main body 101, wherein protective layer 2 is pasted with the inner wall of melting cup main body 301, during die casting, moving rod 8 moves and drives punch assembly 100 and protective layer 2 to slide in melting cup assembly 300, protective layer 2 directly contacts with metal liquid in melting cup main body 301 to perform injection, avoids that punch main body 101 directly contacts with metal liquid, prevents punch main body 101 from being damaged, improves the service life of punch;Meanwhile, water inlet pipe 102 arranged in punch main body 101 sends cooling water into left cooling chamber 104, cooling water enters right cooling chamber 105 through the passage under partition block 103, cooling water in right cooling chamber 105 leaves punch main body 101 through water outlet pipe 106, avoids that punch main body 101 is overheated, saves the time of the utility model to cool punch, improves production efficiency.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0024] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0025] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A melt cup punch comprising a punch assembly (100), a protective layer (2), a melt cup assembly (300), a hole connection block (4) and a fan-shaped hole (5), characterized in that: The punch assembly (100) is composed of a punch body (101), a water inlet pipe (102), a partition block (103), a left cooling chamber (104), a right cooling chamber (105) and a water outlet pipe (106), the punch body (101) is internally provided with the water inlet pipe (102), the water inlet pipe (102) is connected with the left cooling chamber (104), the left cooling chamber (104) is attached with the partition block (103), the partition block (103) is attached with the right cooling chamber (105), the right cooling chamber (105) is connected with the water outlet pipe (106), the punch body (101) is attached with a protective layer (2), the protective layer (2) is slidingly connected to a crucible body (301) in a crucible assembly (300), the crucible assembly (300) is composed of the crucible body (301), a feeding hole (302), an air extraction hole (303) and a guide hole (304), the crucible body (301) is provided with the guide hole (304), the protective layer (2) is fixedly connected with a limiting ring (9), the limiting ring (9) is sleeved with a guide column (10) in a through hole, the guide column (10) is threadedly connected with a fastening nut (11), and the fastening nut (11) is attached to the limiting ring (9).

2. A melt cup punch according to claim 1, characterized in that: The left cooling chamber (104) is arranged in the punch body (101), the punch body (101) is internally provided with the partition block (103), the punch body (101) is internally provided with the right cooling chamber (105), and the punch body (101) is internally provided with the water outlet pipe (106).

3. A melt cup punch as defined in claim 2, wherein: The left cooling chamber (104) is connected with the right cooling chamber (105).

4. A melt cup punch as defined in claim 1, wherein: The feeding hole (302) is arranged in the crucible body (301), and the air extraction hole (303) is arranged in the crucible body (301).

5. A melt cup punch as defined in claim 1, wherein: The punch body (101) is fixedly connected with a hole connecting block (4), the hole connecting block (4) is provided with a fan-shaped hole (5), and the fan-shaped hole (5) is attached to the punch body (101).

6. A melt cup punch as defined in claim 5, wherein: The hole connecting block (4) is fixedly connected with a connecting column (6).

7. A melt cup punch as defined in claim 6, wherein: The connecting column (6) is fixedly connected with a reinforcing connecting block (7), and the reinforcing connecting block (7) is fixedly connected with a moving rod (8).

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