Annular water conveying structure of lens mold

Abstract

The annular water conveying structure comprises a die holder, four arc-shaped water passing grooves are formed in the die holder at equal intervals, openings in the two ends of each water passing groove are fixedly connected with water passing pipes respectively, a heat dissipation cavity and a ventilation pipeline are formed in the die holder, the ventilation pipeline is located below the heat dissipation cavity, and the heat dissipation cavity is communicated with the water passing pipes. An air inlet pipeline is arranged in the die holder, the air inlet pipeline communicates with the ventilation pipeline and the heat dissipation cavity, the air inlet pipeline is located at the end, away from the outer side end of the die holder, of the heat dissipation cavity, an L-shaped air outlet pipeline is arranged in the die holder, and one end of the air outlet pipeline penetrates through the die holder; the other end of the air outlet pipeline communicates with the bottom of the end, away from the air inlet pipeline, of the heat dissipation cavity. Cooling water is conveyed into the water passing groove through the water passing pipe, the cooling efficiency is improved, airflow is introduced into the heat dissipation cavity through the ventilation pipeline and the air inlet pipe, the cooling water absorbing heat is subjected to heat dissipation, and the subsequent cooling time of the cooling water is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an annular water transport structure of a lens mold. Background Art

[0002] Optical lenses are divided into spherical lenses and cylindrical lenses. The curved surface of a spherical lens is part of the sphere. It is divided into convex lenses or concave lenses according to whether it aggregates or separates parallel light rays.

[0003] The patent application number is "201720007929.6", and the patent name is "New Annular Water Transport Structure for Optical Lens Mold". It includes a mold base, a sprue, a sprue avoidance position, a linear water flow cooling groove, an annular water flow cooling groove, a rubber ring, and a rubber ring pressure plate; a rubber ring is provided in the middle of the mold base; a rubber ring pressure plate is provided around the rubber ring; several symmetrical sprues are provided on both sides of the mold base; a sprue avoidance position is provided at the sprue; two opposite annular water flow cooling grooves are provided inside the rubber ring; and a linear water flow cooling groove is provided on the outside of the rubber ring.

[0004] In the above scheme, the temperature in the mold is absorbed by transporting cooling water to the linear water cooling trough and the annular water cooling trough. After absorbing the heat in the mold, the cooling water will be discharged from the mold and dissipated before being recycled. After the cooling water is discharged, it takes a certain amount of time to completely dissipate the heat before it can be transported to the mold for use again. The cycle period is relatively long. Utility Model Content

[0005] The purpose of the utility model is to provide an annular water transport structure for a lens mold, which can dissipate heat for cooling water that needs to be discharged from the mold and shorten the cooling water circulation period.

[0006] To achieve the above-mentioned objectives, a ring-shaped water transport structure for a lens mold is provided, comprising a mold base, wherein four arc-shaped water troughs are equidistantly provided inside the mold base, and the openings at both ends of the water troughs are fixedly connected to water pipes, and the end of the water pipes away from the water troughs passes through the mold base. A heat dissipation cavity and a ventilation duct are provided in the mold base, and the heat dissipation cavity is located at the outer end of the water pipe at the output end of the water troughs, the water pipe is located in the middle of the heat dissipation cavity, the ventilation duct is located below the heat dissipation cavity, and one end of the ventilation duct passes through the mold base. An air inlet duct is provided in the mold base, and the air inlet duct is connected to the ventilation duct and the heat dissipation cavity respectively, and the air inlet duct is located at the end of the heat dissipation cavity away from the outer end of the mold base. An L-shaped air outlet duct is provided in the mold base, and one end of the air outlet duct passes through the mold base, and the other end of the air outlet duct is connected to the bottom of the end of the heat dissipation cavity away from the air inlet duct. The structure can dissipate heat for cooling water to be discharged from the mold, thereby shortening the cooling water circulation period.

[0007] According to the annular water transport structure of the lens mold, one end of the water pipe away from the water groove is fixedly connected to a second connector for connecting to an external cooling water pipe.

[0008] According to the annular water transport structure of the lens mold, the outer end of the mold base is fixedly connected to a first connector, and the first connector is communicated with a ventilation duct for connecting to an external fan for easy disassembly.

[0009] According to the annular water transport structure of the lens mold, the inner diameter of the ventilation duct is larger than the inner diameter of the air inlet duct, thereby ensuring the air flow rate in the mold and improving the heat dissipation efficiency.

[0010] According to the annular water transport structure of the lens mold, the first connector is fixedly connected to a heat dissipation fan for conveying air flow into the mold to cool the cooling water.

[0011] Compared with the existing technology, the beneficial effects of the utility model are: cooling water is transported to the water trough through the water pipe to improve the cooling efficiency, and air is introduced into the heat dissipation cavity through the ventilation duct and the air inlet pipe to dissipate the heat of the cooling water after absorbing heat, thereby shortening the subsequent cooling time of the cooling water.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a three-dimensional diagram of a ring-shaped water transport structure of a lens mold of the present invention;

[0015] Figure 2 This is a first cross-sectional view of an annular water transport structure of a lens mold according to the present invention;

[0016] Figure 3 This is a second cross-sectional view of the annular water transport structure of a lens mold according to the present invention;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0019] In the figure: 1. mold base; 2. first connector; 3. second connector; 4. water pipe; 5. air outlet duct; 6. ventilation duct; 7. water trough; 8. heat dissipation chamber; 9. air inlet duct. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The present invention provides a technical solution: a ring-shaped water transport structure for a lens mold, comprising a mold base 1, wherein four arc-shaped water grooves 7 are equidistantly provided inside the mold base 1, and the openings at both ends of the water grooves 7 are fixedly connected to water pipes 4, and the end of the water pipe 4 away from the water grooves 7 passes through the mold base 1, and the end of the water pipe 4 away from the water grooves 7 is fixedly connected to a second connector 3 for connecting to the external cooling water pipe 4. A heat dissipation cavity 8 and a ventilation duct 6 are provided in the mold base 1, and the heat dissipation cavity 8 is located at the outer end of the water pipe 4 at the output end of the water grooves 7, the water pipe 4 is located in the middle of the heat dissipation cavity 8, and the ventilation duct 6 is located below the heat dissipation cavity 8, and one end of the ventilation duct 6 passes through the mold base 1, and the outer end of the mold base 1 is fixedly connected to a first connector 2, and the first connector 2 is connected to the ventilation duct 6 for connecting to an external fan, which is easy to disassemble. The first connector 2 is fixedly connected to a heat dissipation fan for conveying air into the mold to cool the cooling water. An air inlet duct 9 is provided within the mold base 1 and communicates with the ventilation duct 6 and heat dissipation chamber 8, respectively. The air inlet duct 9 is located at the end of the heat dissipation chamber 8 that is distal to the outer end of the mold base 1. The inner diameter of the ventilation duct 6 is larger than that of the air inlet duct 9, ensuring air flow within the mold and improving heat dissipation efficiency. An L-shaped air outlet duct 5 is provided within the mold base 1, with one end extending through the mold base 1 and the other end communicating with the bottom of the heat dissipation chamber 8 distal to the air inlet duct 9.

[0022] Working principle: When in use, first connect the external cooling water pipe and the return water pipe 4 to the second connector 3 on the water pipe 4 at both ends of the water trough 7 respectively, and the output end of the fan is connected to the ventilation duct 6 through the first connector 2. The cooling water enters the water trough 7 through the water pipe 4 at the input end of the water trough 7 and is discharged through the water pipe 4 at the output end of the water trough 7. The airflow delivered by the fan enters the heat dissipation cavity 8 through the ventilation duct 6 and the air inlet duct 9 in turn, absorbs the heat on the surface of the water pipe 4 in the heat dissipation cavity 8, cools the cooling water, and the air in the heat dissipation cavity 8 is discharged to the outside through the air outlet duct 5.

[0023] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A ring-shaped water transport structure for a lens mold, comprising a mold base (1), characterized in that: Four arc-shaped water-passing grooves (7) are equidistantly provided inside the mold base (1), and the openings at both ends of the water-passing grooves (7) are respectively fixedly connected with water-passing pipes (4), and the end of the water-passing pipe (4) away from the water-passing grooves (7) passes through the mold base (1). A heat dissipation cavity (8) and a ventilation duct (6) are provided in the mold base (1), and the heat dissipation cavity (8) is located at the outer end of the water-passing pipe (4) at the output end of the water-passing grooves (7), the water-passing pipe (4) is located in the middle of the heat dissipation cavity (8), and the ventilation duct (6) is located below the heat dissipation cavity (8). One end of the ventilation duct (6) passes through the mold base (1); an air inlet duct (9) is provided in the mold base (1); and the air inlet duct (9) is communicated with the ventilation duct (6) and the heat dissipation cavity (8) respectively; the air inlet duct (9) is located at an end of the heat dissipation cavity (8) away from the outer end of the mold base (1); an L-shaped air outlet duct (5) is provided in the mold base (1); and one end of the air outlet duct (5) passes through the mold base (1); and the other end of the air outlet duct (5) is communicated with the bottom of the end of the heat dissipation cavity (8) away from the air inlet duct (9).

2. The annular water transport structure for a lens mold according to claim 1, characterized in that: One end of the water pipe (4) away from the water trough (7) is fixedly connected to a second connector (3).

3. The annular water transport structure for a lens mold according to claim 1, wherein: The outer end of the mold base (1) is fixedly connected to a first connector (2), and the first connector (2) is in communication with a ventilation duct (6).

4. The annular water transport structure for a lens mold according to claim 1, wherein: The inner diameter of the ventilation duct (6) is larger than the inner diameter of the air inlet duct (9).

5. The annular water transport structure for a lens mold according to claim 3, characterized in that: The first connector (2) is fixedly connected to a heat dissipation fan.

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