Spiral waterway cooling mechanism of injection mold

Abstract

The utility model discloses a spiral waterway cooling mechanism of an injection mold, and relates to the technical field of injection molds. The spiral waterway cooling mechanism of the injection mold comprises a first mold plate, a fixed outer plate and a sealing gasket, a second mold plate is arranged on the first mold plate, and a forming space is formed between the first mold plate and the second mold plate. According to the spiral waterway cooling mechanism of the injection mold, the first mold plate and the second mold plate can be connected through the arrangement of the strip-shaped connecting plate and the connecting bolts, so that the first mold plate and the second mold plate can be quickly disassembled and assembled, and the mold can be quickly disassembled and assembled after being used for a long time; cooling spaces in the first mold plate and the second mold plate are convenient to clean, and the cooling water path adopts a spiral design, so that the contact area between the water path and the first mold plate and the second mold plate can be increased compared with a transmission linear water path, and the mold cooling efficiency can be further improved.

Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, and in particular to a spiral water cooling mechanism for injection molds. Background Technology

[0002] Injection mold cooling refers to the process of controlling the temperature of the mold through a cooling system during injection molding. This ensures that the plastic cools rapidly and evenly within the mold, achieving the required dimensional accuracy, surface finish, and production efficiency. The cooling system removes heat from the mold, preventing overheating or deformation of the plastic and thus guaranteeing product quality.

[0003] Currently, most cooling water channels are in a straight line. However, traditional straight cooling water channels have a small contact area with the cavity, resulting in low and uneven cooling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a spiral water cooling mechanism for injection molds, which can solve the problems of small contact area between the traditional linear cooling water channel and the cavity, low cooling efficiency and uneven cooling.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a spiral water cooling mechanism for an injection mold, comprising a first mold plate, a fixed outer plate and a sealing gasket, wherein a second mold plate is provided on the first mold plate, and a molding space is provided between the first mold plate and the second mold plate;

[0006] Both the first mold plate and the second mold plate are provided with fixed outer plates. The first mold plate is provided with a strip connecting plate, and the second mold plate is provided with connecting bolts. The strip connecting plate and the connecting bolts are used to connect the first mold plate and the second mold plate.

[0007] The opposing surfaces of the first mold plate and the second mold plate are provided with sealing grooves, and the sealing gasket is located in the sealing grooves of the first mold plate and the second mold plate.

[0008] Preferably, the first mold plate and the second mold plate are provided with cooling cavities, which are arranged in a spiral pattern.

[0009] Preferably, both the outer walls of the first mold plate and the outer walls of the second mold plate are fixedly installed with fixed outer plates. There are two sets of fixed outer plates on both the first mold plate and the second mold plate, and connecting plates are fixedly installed on the opposite sides of the two sets of fixed outer plates.

[0010] Preferably, a fixing block is fixedly installed on one side of the connecting plate on the first mold plate, and a strip connecting plate is fixedly installed on the front side of the fixing block; an mounting plate is fixedly installed on one side of the connecting plate on the second mold plate, and a connecting bolt is rotatably installed on the front side of the mounting plate.

[0011] Preferably, the strip connecting plate has a threaded hole inside, the connecting bolt is located in the threaded hole inside the strip connecting plate, and the connecting bolt and the strip connecting plate are threaded together.

[0012] Preferably, a water inlet pipe is fixedly installed on the top of the second mold plate, and a water outlet pipe is fixedly installed on the rear side of the first mold plate, with one end of both the water inlet pipe and the water outlet pipe extending into the cooling cavity.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the spiral water cooling mechanism of the injection mold, the setting of the strip connecting plate and the connecting bolt, can connect the first mold plate and the second mold plate, so as to realize the quick assembly and disassembly of the first mold plate and the second mold plate. After long-term use, it is easy to clean the cooling space inside the first mold plate and the second mold plate. In addition, the cooling water channel adopts a spiral design, which can increase the contact area between the water channel and the first mold plate and the second mold plate compared with the straight water channel, thereby improving the cooling efficiency of the mold. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a front view of the first mold plate of this utility model;

[0017] Figure 3 This is a cross-sectional view of the strip connecting plate of this utility model;

[0018] Figure 4 This is a cross-sectional view of the first mold plate and the second mold plate of this utility model.

[0019] Reference numerals in the attached drawings: 1. First mold plate; 2. Second mold plate; 3. Water inlet pipe; 4. Fixed outer plate; 5. Connecting plate; 6. Sealing gasket; 7. Mounting plate; 8. Fixing block; 9. Strip connecting plate; 10. Connecting bolt. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Please see Figure 1-4This utility model provides a technical solution: a spiral water cooling mechanism for an injection mold, including a first mold plate 1, a fixed outer plate 4, and a sealing gasket 6. A second mold plate 2 is provided on the first mold plate 1, and a molding space is provided between the first mold plate 1 and the second mold plate 2. The first mold plate 1 and the second mold plate 2 are both provided with fixed outer plates 4. The first mold plate 1 is provided with a strip connecting plate 9, and the second mold plate 2 is provided with connecting bolts 10. The strip connecting plate 9 and the connecting bolts 10 are used to connect the first mold plate 1 and the second mold plate 2. The opposite surfaces of the first mold plate 1 and the second mold plate 2 are provided with sealing grooves, and the sealing gasket 6 is located in the sealing grooves of the first mold plate 1 and the second mold plate 2.

[0022] Furthermore, cooling cavities are provided on the first mold plate 1 and the second mold plate 2, and the cooling cavities are arranged in a spiral pattern. Fixed outer plates 4 are fixedly installed on the outer walls of both the first mold plate 1 and the second mold plate 2. There are two sets of fixed outer plates 4 on both the first mold plate 1 and the second mold plate 2. Connecting plates 5 are fixedly installed on the opposite faces of the two sets of fixed outer plates 4. A fixing block 8 is fixedly installed on one side of the connecting plate 5 on the first mold plate 1, and a strip-shaped connecting plate 9 is fixedly installed on the front side of the fixing block 8. An mounting plate 7 is fixedly installed on one side of the connecting plate 5 on the second mold plate 2, and a connecting bolt 10 is rotatably installed on the front side of the mounting plate 7. A threaded hole is provided inside the strip-shaped connecting plate 9, and the connecting bolt 10 is located within the thread of the strip-shaped connecting plate 9. The connecting bolt 10 and the strip connecting plate 9 are threaded together. The top of the second mold plate 2 is fixedly installed with a water inlet pipe 3, and the rear side of the first mold plate 1 is fixedly installed with a water outlet pipe. One end of both the water inlet pipe 3 and the water outlet pipe extends into the cooling cavity. This arrangement allows the first mold plate 1 and the second mold plate 2 to be connected, enabling quick assembly and disassembly of the first mold plate 1 and the second mold plate 2. After long-term use, it is convenient to clean the cooling space inside the first mold plate 1 and the second mold plate 2. Furthermore, the cooling water circuit adopts a spiral design, which increases the contact area between the water circuit and the first mold plate 1 and the second mold plate 2 compared to a straight water circuit, thereby improving the cooling efficiency of the mold.

[0023] Working principle: When in use, raw materials are placed in the molding cavities inside the first mold plate 1 and the second mold plate 2. Then, coolant is added to the cooling cavities inside the first mold plate 1 and the second mold plate 2 through the water inlet pipe 3. The coolant then enters the cooling cavities to cool the molding cavities inside the first mold plate 1 and the second mold plate 2. When it is necessary to separate the first mold plate 1 and the second mold plate 2, the connecting bolt 10 is rotated. After the connecting bolt 10 is rotated, the strip connecting plate 9 can be separated from the connecting bolt 10, thereby allowing the first mold plate 1 and the second mold plate 2 to be disassembled.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A spiral water channel cooling mechanism of an injection mold characterized by, The utility model relates to a two-plate mould for manufacturing a plastic container, which comprises: a first mould plate (1) provided with a second mould plate (2), a forming space being arranged between the first mould plate (1) and the second mould plate (2); a fixed outer plate (4) arranged on the first mould plate (1) and the second mould plate (2), a strip-shaped connecting plate (9) arranged on the first mould plate (1), a connecting bolt (10) arranged on the second mould plate (2), the strip-shaped connecting plate (9) and the connecting bolt (10) being used for connecting the first mould plate (1) and the second mould plate (2); a sealing gasket (6) arranged in a sealing groove arranged on the opposite surface of the first mould plate (1) and the second mould plate (2).

2. A spiral channel cooling mechanism for an injection mold according to claim 1, characterized in that: The first mould plate (1) and the second mould plate (2) are provided with a cooling cavity, and the cooling cavity is arranged in a spiral manner.

3. A spiral channel cooling mechanism for an injection mold according to claim 2, characterized in that: The outer wall of the first mould plate (1) and the outer wall of the second mould plate (2) are fixedly provided with the fixed outer plate (4), the number of the fixed outer plate (4) arranged on the first mould plate (1) and the second mould plate (2) is two, and the opposite surfaces of the two fixed outer plates (4) are fixedly provided with the connecting plate (5).

4. The spiral channel cooling mechanism of an injection mold according to claim 3, characterized in that: The connecting plate (5) arranged on the first mould plate (1) is fixedly provided with the fixed block (8) on one side, the strip-shaped connecting plate (9) is fixedly arranged on the front side of the fixed block (8), the connecting plate (5) arranged on the second mould plate (2) is fixedly provided with the mounting plate (7) on one side, and the connecting bolt (10) is rotatably arranged on the front side of the mounting plate (7).

5. A spiral channel cooling mechanism for an injection mold according to claim 4, wherein: The strip-shaped connecting plate (9) is provided with a threaded hole in the inside, the connecting bolt (10) is arranged in the threaded hole in the inside of the strip-shaped connecting plate (9), and the connecting bolt (10) and the strip-shaped connecting plate (9) are screw-connected.

6. A spiral channel cooling mechanism for an injection mold according to claim 5, wherein: The top of the second mould plate (2) is fixedly provided with the water inlet pipe (3), the rear side of the first mould plate (1) is fixedly provided with a water outlet pipe, and one end of the water inlet pipe (3) and the water outlet pipe extends into the cooling cavity.

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