Quick connecting device for mold cooling water path

By using a quick-connect device for mold cooling water channels, and utilizing the design of front and rear connecting plates combined with bolts and screws for reinforcement, the problem of cumbersome connection of cooling water channels for large molds is solved, enabling rapid installation of mold cooling water channels and improving production efficiency.

CN224588383UActive Publication Date: 2026-08-04宁波慧昌机械科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宁波慧昌机械科技有限公司
Filing Date
2025-08-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The complex operation of connecting cooling water channels in large molds leads to low production efficiency and fails to meet the demands of high-efficiency production.

Method used

The front and rear connecting plates are fixed with bolts, and combined with the front and rear splicing pipes, the mold cooling channel is quickly connected to the external cooling pipe. The connection structure is reinforced with screws and handles, and the gaps are covered by side plates to improve installation efficiency.

Benefits of technology

It enables quick connection of mold cooling water channels, simplifies the installation process, improves production efficiency, and reduces equipment downtime.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224588383U_ABST
Patent Text Reader

Abstract

This application relates to a quick-connect device for mold cooling water channels, comprising a front connecting plate and a rear connecting plate arranged in parallel and fixedly connected by bolts. The front connecting plate has a front mounting hole for mold connection, and multiple front splicing pipes are arranged through the front connecting plate. The rear connecting plate also has multiple rear splicing pipes arranged through it. The rear splicing pipes are inserted into the front splicing pipes, and the side of the front splicing pipe facing away from the rear splicing pipes engages with a front quick-connect plug. The front quick-connect plug is used to connect to the cooling channel of the mold. The side of the rear splicing pipe facing away from the front splicing pipes engages with a rear quick-connect plug, which is used to connect to external cooling pipes. By using a front connecting plate and a rear connecting plate connected by front and rear splicing pipes, this application allows for pre-processing of the external cooling pipes and rear plugs before connecting the quick-connect device to the mold, achieving rapid connection between the mold's cooling channels and external cooling pipes, thus improving installation efficiency.
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Description

Technical Field

[0001] This application relates to the field of mold cooling technology, and in particular to a quick-connect device for mold cooling water channels. Background Technology

[0002] In the mold processing field, the mold cooling system is a key component to ensure product molding quality and production efficiency. To achieve effective cooling of the mold, it is usually necessary to use an external coolant to flow through the cooling water channels inside the mold and carry away the heat generated by the mold during the molding process. However, for large molds, due to their complex structure and large molding area, the demand for coolant increases significantly. Consequently, multiple independent cooling water channels need to be set up to meet the requirements of uniform cooling. Large molds often require a large number of pipes to be connected, and the operation process of installing and disassembling each pipe is cumbersome. This not only takes up a lot of production preparation time, but also increases equipment downtime and affects production efficiency. Therefore, there is an urgent need for a device that can pre-complete the connection of external cooling pipes and can quickly dock with the mold to simplify the connection operation, shorten downtime, and meet the needs of efficient production of large molds. Utility Model Content

[0003] This application provides a quick-connect device for mold cooling water circuits with higher installation efficiency.

[0004] The quick-connection device for mold cooling water channels provided in this application adopts the following technical solution: A quick-connect device for mold cooling water channels includes a front connecting plate and a rear connecting plate that are parallel to each other and fixedly connected by bolts. The front connecting plate has a front mounting hole for connecting the mold. Multiple front splicing pipes are provided through the front connecting plate, and multiple rear splicing pipes are provided through the rear connecting plate. The rear splicing pipes are inserted into the front splicing pipes. The side of the front splicing pipe facing away from the rear splicing pipe is fitted with a front quick plug. The front quick plug is used to be inserted into the cooling channel of the mold. The side of the rear splicing pipe facing away from the front splicing pipe is fitted with a rear quick plug. The rear quick plug is used to be inserted into an external cooling pipe.

[0005] Preferably, the front connecting plate is provided with handles on both sides, each handle including a screw and a grip. The screw is rotatably connected to the front connecting plate, and the grip is threadedly connected to the screw. The rear connecting plate is provided with grooves on both sides corresponding to the screw. The screw is rotated into the groove, and the grip moves through the screw thread to abut against the rear connecting plate.

[0006] Preferably, the rear connecting plate has multiple side mounting holes on both sides for connecting the mold.

[0007] Preferably, it also includes two side plates, which are respectively fixed to both sides of the front connecting plate and connected to the rear connecting plate to cover the gap between the front connecting plate and the rear connecting plate.

[0008] Preferably, the front connecting plate has multiple front label slots on the side facing away from the rear connecting plate, corresponding to multiple front quick plugs, and the rear connecting plate has multiple rear label slots on the side facing away from the front connecting plate, corresponding to multiple rear quick plugs. The front label slots and the rear label slots are used to attach identification labels.

[0009] In summary, this application includes at least one of the following beneficial technical effects: 1. This application, by setting a front connecting plate and a rear connecting plate connected by a front splicing pipe and a rear splicing pipe, can pre-process the external cooling pipes and the rear plug, and then connect the quick-connect device. It docks with the mold to enable quick connection between the mold's cooling channel and the external cooling pipe, improving installation efficiency.

[0010] 2. By setting a rotating connection and a screw and handle that can abut against the rear connecting plate, the connection structure between the front and rear connecting plates is strengthened, while also making it easier for operators to hold during installation, further improving installation efficiency.

[0011] 3. By setting side panels to block the air between the front and rear connecting plates, dust is less likely to accumulate in the gap. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of this application.

[0013] Figure 2 This is a schematic diagram of the overall structure from another angle of a preferred embodiment of this application.

[0014] Figure 3 This is a schematic diagram of the connection structure between the front connecting plate and the rear connecting plate in a preferred embodiment of this application.

[0015] Figure 4 This is a schematic diagram of the front connecting plate in a preferred embodiment of this application.

[0016] Figure 5 This is a schematic diagram of the handle structure in a preferred embodiment of this application.

[0017] Figure 6 This is a schematic diagram of the structure of the rear connecting plate in a preferred embodiment of this application.

[0018] Explanation of reference numerals in the attached drawings: 1. Front connecting plate; 11. Front mounting hole; 12. Front label slot; 13. Rear label slot; 2. Rear connecting plate; 21. Groove; 22. Side mounting hole; 3. Front splicing pipe; 4. Rear splicing pipe; 5. Front quick connector; 6. Rear quick connector; 7. Handle; 71. Screw; 72. Grip; 8. Side plate. Detailed Implementation

[0019] The present application will be further described in detail below with reference to the accompanying drawings.

[0020] This application provides a quick-connect device for mold cooling water channels, such as... Figure 1 and 6 As shown, the device includes a front connecting plate 1 and a rear connecting plate 2 that are parallel to each other and fixedly connected by bolts. The front connecting plate 1 has multiple front mounting holes 11 for connecting the mold, which are distributed at the top corners of the front connecting plate 1. The rear connecting plate 2 has multiple rear mounting holes for connecting the mold. The multiple rear mounting holes are coaxially arranged in a one-to-one correspondence with the multiple front mounting holes 11. The mold is provided with positioning pins that correspond to the multiple front mounting holes 11. The positioning pins are inserted into the front mounting holes 11 and the rear mounting holes in sequence to achieve the positioning of the mold, the front connecting plate 1 and the rear connecting plate 2.

[0021] like Figures 1 to 4 As shown, multiple front connecting pipes 3 are installed through the front connecting plate 1, and multiple rear connecting pipes 4 are installed through the rear connecting plate 2. The front connecting pipes 3 are double female connectors, and the rear connecting pipes 4 are male and female connectors. The male end of the rear connecting pipe 4 is inserted into the female end of one side of the front connecting pipe 3. The side of the front connecting pipe 3 facing away from the rear connecting pipe 4 is fitted with the front quick connector 5, that is, the other female end of the front connecting pipe 3 is fitted with the front quick connector 5. The front quick connector 5 is used to be inserted into the cooling channel of the mold. The front quick connector 5 can be set as a male and female connector or a double male connector depending on the connection of the cooling channel of the mold. The side of the rear connecting pipe 4 facing away from the front connecting pipe 3 is fitted with the rear quick connector 6, that is, the female end of the rear connecting pipe 4 is fitted with the rear quick connector 6. The rear quick connector 6 is used to be inserted into the external cooling pipe. The rear quick connector can be set as a male and female connector or a double male connector depending on the connection of the external cooling pipe.

[0022] like Figure 1 , Figure 4 and Figure 6As shown, handles 7 are provided on both sides of the front connecting plate 1. Each handle 7 includes a screw 71 and a grip 72. The screw 71 is rotatably connected to the front connecting plate 1, and the grip 72 is threadedly connected to the screw 71. The grip 72 can move along the axial direction of the screw 71 by screwing. Grooves 21 are provided on both sides of the rear connecting plate 2 corresponding to the screw 71. By rotating the screw 71 into the groove 21, the grip 72 moves through the thread of the screw 71 to abut against the rear connecting plate 2, thereby fixing the grip 72 to the rear connecting plate 2 and reinforcing the connection structure between the front connecting plate 1 and the rear connecting plate 2.

[0023] like Figure 1 As shown, the rear connecting plate 2 has multiple side mounting holes 22 on both sides for connecting the mold. The mold is provided with a fixing post for fitting the side mounting holes 22. The connection structure between the rear connecting plate 2 and the mold is strengthened by the fitting structure between the side mounting holes 22 and the fixing post.

[0024] like Figure 1 As shown, two side plates 8 are also connected to the front connecting plate 1. The two side plates 8 are fixed on both sides of the front connecting plate 1 and connected to the rear connecting plate 2. A gap is formed between the front connecting plate 1 and the rear connecting plate 2 due to the connection structure of the front splicing pipe 3 and the rear splicing pipe 4. By setting the two side plates 8, the gap is covered, so that dust does not easily accumulate in the gap.

[0025] like Figure 1 and Figure 2 As shown, the front connecting plate 1 has multiple front label slots 12 on the side facing away from the rear connecting plate 2, corresponding to multiple front quick plugs 5. The rear connecting plate 2 has multiple rear label slots 13 on the side facing away from the front connecting plate 1, corresponding to multiple rear quick plugs 6. The front label slots 12 and rear label slots 13 are aligned front to back and are used to attach identification labels. Since the pipes of the mold cooling system usually have independent cooling circuits for different areas of the mold (such as cavity, core, slider, etc.), they can be clearly marked by the labels on the water collection plate. When the front connecting plate 1 is connected to the mold, the operator can quickly identify the function of the pipes formed by each front quick plug 5 and rear quick plug 6 through the labels and connect the corresponding external cooling pipes.

[0026] The quick-connect device for mold cooling water channels disclosed in this application, during installation, first inserts the front connecting plate 1 and the rear connecting plate 2 into the front connecting pipe 3 through the rear splicing pipe 4, and inserts bolts to achieve a preliminary connection. Then, inserts the front quick connector 5 into the front splicing pipe 3 and the rear quick connector 6 into the rear splicing pipe 4. After that, the two side plates 8 are fixed between the front connecting plate 1 and the rear connecting plate 2 with screws. Then, rotates the screw 71 to make the screw 71 parallel to the axis of the front mounting hole 11, and screws the handle to make it abut against the rear connecting plate 2, thus completing the mold cooling water channel. After installing the quick-connect device, connect the external cooling pipes to the rear quick-connect plug 6, and then connect the mold. When connecting the mold, the operator can hold the handle and insert the positioning pins on the mold into the front mounting hole 11 and the rear mounting hole in sequence along the axial direction of the front mounting hole 11, and lock them with nuts or other locking devices. At the same time, the front quick-connect plug 5 connects with the connector of the cooling channel of the mold, and the fixing pin on the mold is inserted into the side mounting hole 22. This completes the installation of the mold, quick-connect device and external cooling pipes.

[0027] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A quick-connect device for mold cooling water channels, characterized in that: The assembly includes a front connecting plate (1) and a rear connecting plate (2) that are parallel to each other and fixedly connected by bolts. The front connecting plate (1) has a front mounting hole (11) for connecting the mold. Multiple front splicing pipes (3) are provided through the front connecting plate (1). Multiple rear splicing pipes (4) are provided through the rear connecting plate (2). The rear splicing pipes (4) are inserted into the front splicing pipes (3). The side of the front splicing pipes (3) facing away from the rear splicing pipes (4) is fitted with a front quick plug (5). The front quick plug (5) is used to be inserted into the cooling channel of the mold. The side of the rear splicing pipes (4) facing away from the front splicing pipes (3) is fitted with a rear quick plug (6). The rear quick plug (6) is used to be inserted into the external cooling pipe.

2. The quick-connect device for mold cooling water channels according to claim 1, characterized in that: Handles (7) are provided on both sides of the front connecting plate (1). The handle (7) includes a screw (71) and a grip (72). The screw (71) is rotatably connected to the front connecting plate (1), and the grip (72) is threadedly connected to the screw (71). The rear connecting plate (2) has grooves (21) on both sides corresponding to the screw (71). The screw (71) is rotated into the groove (21), and the handle (72) moves to abut against the rear connecting plate (2) through the thread of the screw (71).

3. The quick-connect device for mold cooling water channels according to claim 1, characterized in that: The rear connecting plate (2) has multiple side mounting holes (22) on both sides for connecting the mold.

4. The quick-connect device for mold cooling water channels according to claim 1, characterized in that: It also includes two side plates (8), which are respectively fixed on both sides of the front connecting plate (1) and connected to the rear connecting plate (2) to cover the gap between the front connecting plate (1) and the rear connecting plate (2).

5. The quick-connect device for mold cooling water channels according to claim 1, characterized in that: The front connecting plate (1) has multiple front label slots (12) on the side facing away from the rear connecting plate (2) corresponding to multiple front quick plugs (5), and the rear connecting plate (2) has multiple rear label slots (13) on the side facing away from the front connecting plate (1) corresponding to multiple rear quick plugs (6). The front label slots (12) and the rear label slots (13) are used to attach identification labels.