Burn-proof protection structure for wire pipe of die-casting machine

By installing baffles on the die-casting machine's conduit and using air as a medium to block heat transfer, the problem of high-temperature molten aluminum damaging the conduit is solved, achieving effective protection and improved safety.

CN223981164UActive Publication Date: 2026-03-10GUANGDONG LIANSHENG PRECISE MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The problem of die-casting machine conduits being burned through by molten aluminum at high temperatures leads to conduit damage and fire risks.

Method used

A baffle is installed on the conduit, with air as the medium between the baffle and the conduit assembly. The high-temperature molten aluminum material first transfers heat to the baffle and then to the conduit, reducing the amount of heat transferred to the conduit.

Benefits of technology

It effectively protects the conduit, reduces damage to the conduit from high-temperature molten aluminum, minimizes fire risk, and lowers manufacturing and installation requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

An anti-scalding protection structure for a wire pipe of a die-casting machine comprises a rack and a wire pipe assembly, the wire pipe assembly is fixed to the rack, the anti-scalding protection structure further comprises a baffle fixed to the rack, the baffle is arranged on the upper side of the wire pipe assembly, and at least part of the wire pipe assembly is fixed to the baffle. According to the die-casting machine wire pipe anti-scalding protection structure, the baffle is arranged on the upper side of the wire pipe assembly, at least part of the wire pipe assembly is fixed to the baffle, the baffle is arranged between the charging barrel and the wire pipe assembly, due to the arrangement of the baffle, part of high-temperature molten aluminum cannot directly fly to the wire pipe assembly, but falls on the baffle, and the wire pipe assembly is prevented from being scalded. The heat of the high-temperature molten aluminum material is transferred to the baffle plate, and the air medium is arranged between the baffle plate and the line pipe assembly, so that the heat of the baffle plate is firstly transferred to the air and then transferred to the line pipe assembly, that is, only a small amount of heat of the high-temperature molten aluminum material is transferred to the line pipe assembly, so that the damage of the high-temperature molten aluminum material to the line pipe assembly is reduced; therefore, the wire pipe assembly is effectively protected.
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Description

Technical Field

[0001] This utility model relates to the field of die-casting machine technology, and in particular to a heat protection structure for die-casting machine conduit. Background Technology

[0002] With the development of integrated die casting parts, die casting machines are becoming larger and longer, resulting in longer and longer cable trays in the machine body. Due to the limitations of production and manufacturing conditions, the die casting machine frame is a split type. This also means that the cable trays need to be connected with conduits to reduce the manufacturing precision requirements of the frame. However, some of the high-temperature molten aluminum material generated at the material orifice after the die casting machine is injected can easily fall onto the conduit. The high-temperature molten aluminum material can instantly burn through the conduit, and may even cause a fire.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a heat protection structure for die-casting machine conduits that is reasonably structured, easy to assemble, reliable in use, and highly practical. It can effectively protect the conduits of die-casting machines and overcome the shortcomings of existing technologies.

[0005] A die-casting machine conduit anti-scalding protection structure designed for this purpose includes a frame and a conduit assembly, the conduit assembly being fixed on the frame. The structure is characterized by further including a baffle fixed on the frame, the baffle being disposed on the upper side of the conduit assembly, and the conduit assembly being at least partially fixed on the baffle.

[0006] The baffle is provided with a slot, and the conduit assembly is provided with an anti-scalding mounting part, which is snapped into the slot.

[0007] The top of the baffle is provided with an upper baffle that covers the anti-scalding installation part.

[0008] The baffle is provided with a first side baffle and a second side baffle on both sides, which are located on the upper sides of the anti-scalding installation part.

[0009] The baffle includes at least a baffle body, with an upper baffle located at the top of the baffle body, a slot located at the bottom of the baffle body, and a first side baffle and a second side baffle located on the left and right sides of the baffle body, respectively.

[0010] The number of card slots is 1 to 3, and the number of the first side stop and the second side stop are 1 to 2 respectively.

[0011] The frame is provided with a first wire groove and a second wire groove. One end of the wire conduit assembly is fixed on the first wire groove, and the other end of the wire conduit assembly is fixed on the second wire groove.

[0012] The conduit assembly extends from the first conduit and passes through the first and second side stops in sequence before connecting to the second conduit.

[0013] The conduit assembly includes a conduit and a front connector and a rear connector respectively disposed at both ends of the conduit. A first fastener is installed on a first wire groove, and a second fastener is installed on a second wire groove. The front connector is connected to the first fastener, and the rear connector is connected to the second fastener.

[0014] The baffle is provided with a first fixing hole, and the frame is provided with a second fixing hole. The fastening element passes through the first fixing hole and is fastened to the second fixing hole so that the baffle is fixed on the frame.

[0015] A material cylinder is installed on the frame, and the material cylinder is located above the baffle. The baffle is located between the material cylinder and the anti-scalding installation part.

[0016] This utility model's die-casting machine conduit anti-scalding protection structure involves setting a baffle on the upper side of the conduit assembly. The conduit assembly is at least partially fixed to the baffle, which is positioned between the barrel and the conduit assembly. Due to the baffle, some of the high-temperature molten aluminum material does not fly directly onto the conduit assembly but falls onto the baffle. The heat of the high-temperature molten aluminum material is transferred to the baffle. Since the medium between the baffle and the conduit assembly is air, the heat from the baffle is first transferred to the air before being transferred to the conduit assembly. In other words, only a small amount of heat from the high-temperature molten aluminum material is transferred to the conduit assembly, thus reducing the damage to the conduit assembly caused by the high-temperature molten aluminum material and effectively protecting the conduit assembly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the anti-scalding protection structure in one embodiment of the present invention.

[0018] Figure 2 This is a front view of the anti-scalding protective structure in one embodiment of the present invention.

[0019] Figure 3 for Figure 2 A cross-sectional view along the AA direction.

[0020] Figure 4 This is a schematic diagram of the overall structure of the baffle in one embodiment of the present invention.

[0021] Figure 5 This is a partial structural diagram of the anti-scalding protection structure in one embodiment of the present invention. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] See Figures 1-5This die-casting machine's anti-scalding protection structure for the conduit includes a frame 1 and a conduit assembly 2. The conduit assembly 2 is fixed to the frame 1. It also includes a baffle 3 fixed to the frame 1, with the baffle 3 positioned above the conduit assembly 2. The conduit assembly 2 is at least partially fixed to the baffle 3. This structure references the principle of heat transfer isolation. When the die-casting machine injects heat, some of the high-temperature molten aluminum generated at the material orifice will fly towards the conduit. The falling high-temperature molten aluminum will gradually scald the conduit. Therefore, the structure protects the conduit from heat transfer by preventing scalding between the barrel 18 and the conduit assembly 2. A baffle 3 is installed between the two conduit components. Some of the high-temperature molten aluminum material will not fly directly onto the conduit assembly 2, but will fall onto the baffle 3. The heat of the high-temperature molten aluminum material will be transferred to the baffle 3. Since the medium between the baffle 3 and the conduit assembly 2 is air, the heat of the baffle 3 will be transferred to the air first and then to the conduit assembly 2. That is, only a small amount of heat from the high-temperature molten aluminum material will be transferred to the conduit assembly 2, thus reducing the damage of the high-temperature molten aluminum material to the conduit assembly 2 and effectively protecting the conduit assembly 2.

[0024] The baffle 3 is provided with a U-shaped slot 4, and the conduit assembly 2 is provided with an anti-scalding mounting part 5. The anti-scalding mounting part 5 is snapped into the slot 4. By utilizing the weight of the conduit 12 itself and the limiting effect of the slot 4, the anti-scalding mounting part 5 can be firmly snapped into the slot 4 of the baffle 3 to prevent the conduit assembly 2 from falling out of the baffle 3 due to the vibration generated during the operation of the die-casting machine.

[0025] The top of the baffle 3 is provided with an upper baffle 6, which covers the anti-scalding installation part 5. The upper baffle 6 can block most of the high-temperature molten aluminum material flying from above the baffle 3 toward the anti-scalding installation part 5.

[0026] The left and right sides of the baffle 3 are respectively provided with a first side baffle 7 and a second side baffle 8. The first side baffle 7 and the second side baffle 8 are located on the upper sides of the anti-scalding installation part 5. The first side baffle 7 and the second side baffle 8 can block a small part of the high-temperature aluminum liquid material flying from the left and right sides of the baffle 3 toward the anti-scalding installation part 5. The first side baffle 7 and the second side baffle 8 are trapezoidal.

[0027] The baffle 3 includes at least a baffle body 11, with an upper baffle 6 located at the top of the baffle body 11, a slot 4 located at the bottom of the baffle body 11, and a first side baffle 7 and a second side baffle 8 located on the left and right sides of the baffle body 11, respectively.

[0028] The number of slots 4 is 1 to 3, and the number of first side stops 7 and second side stops 8 is 1 to 2 respectively; in this embodiment, the number of slots 4 is 1, and the number of first side stops 7 and second side stops 8 is 1 respectively.

[0029] The frame 1 has a first wire groove 9 and a second wire groove 10 inside its side. The front end of the wire conduit assembly 2 is fixed on the first wire groove 9, and the rear end of the wire conduit assembly 2 is fixed on the second wire groove 10. The first wire groove 9 is the front wire groove, and the second wire groove 10 is the rear wire groove.

[0030] The conduit assembly 2 is led out from the first conduit 9 and passes through the first side stop 7 and the second side stop 8 in sequence before connecting to the second conduit 10.

[0031] The conduit assembly 2 includes a conduit 12 and a front connector 13 and a rear connector 14 respectively disposed at the front and rear ends of the conduit 12. A first fastener is installed on the first groove 9 and a second fastener is installed on the second groove 10. The front connector 13 is connected to the first fastener by the engagement of internal and external threads, and the rear connector 14 is connected to the second fastener by the engagement of internal and external threads. The front connector 13 and the rear connector 14 are metal joints, the conduit 12 is a flexible hose, and the first and second fasteners can be connectors.

[0032] The baffle body 11 is provided with a first fixing hole 16, and the frame 1 upright plate is provided with a second fixing hole 17. The fastening element 15 (screw) passes through the first fixing hole 16 and is fastened to the second fixing hole 17 so that the baffle 3 is fixed to the side of the frame 1 upright plate; a spring washer is provided between the fastening element 15 and the baffle body 11.

[0033] A material cylinder 18 is installed on the frame 1. The material cylinder 18 is located above the baffle 3. The baffle 3 is located between the material cylinder 18 and the anti-scalding mounting part 5. The baffle 3 prevents the high-temperature molten aluminum material in the material cylinder 18 from flying from the rear material hole towards the anti-scalding mounting part 5. Due to the setting of the baffle 3, the high-temperature molten aluminum material that may have been attached to the conduit 12 is transferred to the baffle 3, allowing its heat to be transferred to the baffle 3. This isolates the heat of the high-temperature molten aluminum material, thereby protecting the conduit 12 from damage by the high-temperature molten aluminum material. This protection method is effective and durable, and can reduce the manufacturing and installation requirements of the die-casting machine frame.

[0034] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A die casting machine wire tube anti-scalding protection structure, comprising a frame (1) and a wire tube assembly (2), the wire tube assembly (2) being fixed on the frame (1), characterized in that: The baffle (3) is arranged on the upper side of the wire tube assembly (2), and the wire tube assembly (2) is at least partially fixed on the baffle (3).

2. The die casting machine line pipe anti-scalding protection structure according to claim 1, characterized in that: The baffle (3) is arranged on the upper side of the wire tube assembly (2), and the wire tube assembly (2) is at least partially fixed on the baffle (3).

3. The die casting machine line pipe anti-scalding protection structure according to claim 2, characterized in that: The top of the baffle (3) is provided with an upper blocking part (6) covering the upper side of the anti-scald mounting part (5).

4. The die casting machine line pipe anti-scalding protection structure according to claim 3, characterized in that: The baffle (3) is arranged on the upper side of the wire tube assembly (2), and the wire tube assembly (2) is at least partially fixed on the baffle (3).

5. The die casting machine line tube anti-scald protection structure according to claim 4, characterized by: The baffle (3) at least includes a baffle body (11), the upper blocking part (6) is located at the top of the baffle body (11), the clamping groove (4) is located at the bottom of the baffle body (11), and the first side blocking part (7) and the second side blocking part (8) are respectively located on the left and right sides of the baffle body (11).

6. The die casting machine line tube anti-scald protection structure according to claim 5, characterized by: The number of clamping grooves (4) is 1-3, and the number of first side blocking parts (7) and second side blocking parts (8) is respectively 1-2.

7. The anti-scald protection structure for a die casting machine wire tube according to claim 4, characterized by: The rack (1) is provided with a first wire slot (9) and a second wire slot (10), one end of the wire tube assembly (2) is fixed on the first wire slot (9), and the other end of the wire tube assembly (2) is fixed on the second wire slot (10).

8. The anti-scald protection structure for a die casting machine wire tube according to claim 7, characterized by: The wire tube assembly (2) is connected to the second wire slot (10) after being drawn out from the first wire slot (9) and passing through the first side blocking part (7) and the second side blocking part (8) in turn.

9. The anti-scald protection structure for a die casting machine wire tube according to claim 4, characterized by: The wire tube assembly (2) includes a wire tube (12), and a front connector (13) and a rear connector (14) arranged at both ends of the wire tube (12), respectively, a first fastener is installed on the first wire slot (9), a second fastener is installed on the second wire slot (10), the front connector (13) is connected with the first fastener, and the rear connector (14) is connected with the second fastener; The baffle (3) is arranged on the upper side of the wire tube assembly (2), and the wire tube assembly (2) is at least partially fixed on the baffle (3).

10. The anti-scald protection structure for a die casting machine wire tube according to claim 2, characterized by: The rack (1) is provided with a barrel (18), and the barrel (18) is located above the baffle (3), and the baffle (3) is arranged between the barrel (18) and the anti-scald mounting part (5).