Injection mold with temperature control function

Abstract

The utility model provides an injection mold with a temperature control function, which relates to the technical field of injection molds and comprises a lower mold base and an upper mold base, a water inlet tank and a water outlet tank are respectively mounted on two sides of the outer wall of the lower mold base, a temperature controller is mounted at the bottom end of the water inlet tank, and the output end of the temperature controller penetrates through the water inlet tank and is connected with a heat conducting rod. The outer wall of the heat conduction rod is connected with a pair of heat conduction frames correspondingly, a cooling pipe is installed in the lower mold base, the two ends of the cooling pipe extend into the water inlet tank correspondingly, an injection molding hole is formed in one side of the top end of the upper mold base, and the bottom end of the injection molding hole is connected with a plurality of injection molding runners. And one end of each injection molding runner is connected with a partition hole, and the bottom end of each partition hole is flush with the surface of the bottom end of the upper mold base. The temperature control device is simple and reasonable in structure, novel in design and easy and convenient to assemble, achieves the temperature control function and has high practical value.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and more specifically, particularly relates to an injection mold with a temperature control function. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise size. Injection molding is a processing method used in mass production of certain parts with complex shapes.

[0003] Based on the above, the inventors have found the following problems: the existing injection molds lack temperature control facilities, resulting in the internal cooling temperature being unable to reach the range adapted to the workpiece material, which in turn makes the injection molded workpiece susceptible to temperature changes and may cause cracks on its surface.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an injection mold with temperature control function is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an injection mold with a temperature control function to solve the problem that the current injection mold lacks the temperature control function.

[0006] The purpose and effect of the injection mold with temperature control function of the utility model are achieved by the following specific technical means:

[0007] An injection mold with a temperature control function comprises a lower mold base and an upper mold base, a water inlet box and a water outlet box are respectively installed on both sides of the outer wall of the lower mold base, a temperature controller is installed at the bottom end of the water inlet box, the output end of the temperature controller passes through the water inlet box and is connected to a heat conducting rod, and a pair of heat conducting frames are respectively connected to the outer walls of the heat conducting rods, a cooling pipe is installed inside the lower mold base, and both ends of the cooling pipe extend to the inside of the water inlet box respectively, an injection hole is provided on one side of the top end of the upper mold base, the bottom end of the injection hole is connected to a plurality of injection channels, one end of the plurality of injection channels is respectively connected to a dividing hole, and the bottom end of the dividing hole is flush with the bottom end surface of the upper mold base.

[0008] Furthermore, an injection molding table is installed on the top of the lower mold base, and a plurality of molding blocks are arranged on the top surface of the injection molding table, and the plurality of molding blocks are respectively located directly below the dividing holes.

[0009] Furthermore, a pair of instrument panels are installed on one side of the outer wall of the water inlet tank, and the pair of instrument panels are a temperature gauge and a pressure gauge respectively.

[0010] Furthermore, valves are respectively connected to one side of the outer wall of the water inlet box and the water outlet box.

[0011] Furthermore, the four corners of the bottom end of the upper die seat are respectively connected with positioning columns, and the four corners of the top end of the lower die seat are distributed with limiting holes that engage with the positioning columns.

[0012] Furthermore, the inner wall of the water inlet tank is connected to a heat-insulating layer.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The injection mold with temperature control function realizes the temperature control function through the mutual cooperation of the water inlet box, the water outlet box, the temperature controller, the heat conducting rod, the heat conducting frame, the cooling pipe, the injection hole, the injection flow channel and the dividing hole. The injection mold has the function of temperature control through the connection of the water inlet box and the water outlet box. When the coolant is connected, the injection mold has a preparatory treatment area, and the temperature control function of the output end of the temperature controller changes the temperature of the surface of the heat conducting rod, thereby controlling the temperature of the coolant. The connection with the heat conducting frame expands the control range of the coolant. The connection with the cooling pipe allows the coolant to maintain a reasonable temperature to cool the workpiece inside the injection mold. The injection hole, the injection flow channel and the dividing hole are used together to facilitate the injection of different areas of the injection mold, thereby reducing the impact of temperature changes on the workpiece. The utility model has a simple and reasonable structure, a novel design, simple and convenient assembly, realizes the function of temperature control, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a stereogram of the utility model.

[0016] Figure 2 It is a sectional view of the lower die base structure of the utility model.

[0017] Figure 3 It is a sectional view of the water inlet box structure of the utility model.

[0018] Figure 4 It is a sectional view of the upper die seat structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Lower mold base; 2. Upper mold base; 3. Water inlet tank; 4. Water outlet tank; 5. Valve; 6. Temperature controller; 7. Injection hole; 8. Injection table; 9. Positioning column; 10. Limiting hole; 11. Cooling pipe; 12. Insulation layer; 13. Heat conduction frame; 14. Heat conduction rod; 15. Injection runner; 16. Positioning hole; 17. Instrument panel. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides an injection mold with a temperature control function, comprising a lower mold base 1 and an upper mold base 2, a water inlet box 3 and a water outlet box 4 are respectively installed on both sides of the outer wall of the lower mold base 1, a temperature controller 6 is installed at the bottom end of the water inlet box 3, the output end of the temperature controller 6 passes through the water inlet box 3 and is connected to a heat conducting rod 14, the outer walls of the heat conducting rod 14 are respectively connected to a pair of heat conducting frames 13, a cooling pipe 11 is installed inside the lower mold base 1, and both ends of the cooling pipe 11 extend to the inside of the water inlet box 3 respectively, an injection hole 7 is arranged on one side of the top end of the upper mold base 2, a plurality of injection channels 15 are connected to the bottom end of the injection hole 7, and one end of the plurality of injection channels 15 are respectively connected to a dividing hole 16, and the bottom end of the dividing hole 16 is flush with the bottom end surface of the upper mold base 2.

[0027] Among them, an injection molding table 8 is installed on the top of the lower mold base 1, and a plurality of molding blocks are arranged on the top surface of the injection molding table 8. The plurality of molding blocks are respectively located directly below the positioning holes 16. Through the installation and use of the injection molding table 8, the molding blocks and the positioning holes 16 are distributed in reasonable positions, thereby facilitating the injection mold to realize the simultaneous injection molding production of multiple workpieces.

[0028] Among them, a pair of instrument panels 17 are installed on one side of the outer wall of the water inlet tank 3, and the pair of instrument panels 17 are a temperature gauge and a pressure gauge respectively. Through the installation and use of the instrument panels 17, it is convenient to monitor the temperature and pressure changes inside the water inlet tank 3 in real time.

[0029] Among them, valves 5 are respectively connected to one side of the outer wall of the water inlet box 3 and the water outlet box 4. The connection of the valves 5 facilitates the replacement of the coolant inside the two boxes.

[0030] Among them, the four corners of the bottom end of the upper mold base 2 are respectively connected with positioning columns 9, and the four corners of the top end of the lower mold base 1 are distributed with limiting holes 10 that engage with the positioning columns 9. Through the coordinated use of the positioning columns 9 and the limiting holes 10, the lower mold base 1 and the upper mold base 2 can achieve precise docking.

[0031] The inner wall of the water inlet box 3 is connected with a heat-insulating layer 12, and the connection and use of the heat-insulating layer 12 can prevent the temperature inside the water inlet box 3 from being affected by the external environment.

[0032] The specific usage and function of this embodiment are as follows:

[0033] When using this injection mold with temperature control function, first, check whether the connection of the injection mold is tight. After ensuring that it is intact, install the injection mold in the specified position. By connecting the two valves 5 with the external coolant pipeline and coordinating the connection of the water inlet tank 3 and the water outlet tank 4, the injection mold can realize the function of temperature change preparatory treatment when the coolant is connected, and by starting the temperature controller 6, the output end of the temperature controller performs temperature control treatment on the heat conducting rod 14, causing the temperature of the surface of the heat conducting rod 14 to change, thereby controlling the temperature of the coolant, and then by connecting the outer side of the heat conducting rod 14 to the heat conducting frame 13, thereby expanding the The control range of the coolant is determined, and the cooling pipe 11 is connected and used to maintain the coolant at a reasonable temperature to cool the workpiece inside the injection mold. By adding a proper amount of injection raw material to the injection hole 7 and cooperating with the diversion effect of the injection runner 15, different sub-holes 16 are respectively injected with raw materials, which is convenient for the injection mold to quickly inject materials in different areas, thereby reducing the impact of temperature changes on the workpiece. At the same time, through the installation and use of the instrument panel 17, it is convenient to monitor the temperature and pressure changes inside the water inlet tank 3 in real time, and cooperate with the connection and use of the thermal insulation layer 12 to avoid the temperature inside the water inlet tank 3 being affected by the external environment.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An injection mold with temperature control function, characterized in that , comprising a lower mold base (1) and an upper mold base (2), wherein a water inlet box (3) and a water outlet box (4) are respectively installed on both sides of the outer wall of the lower mold base (1), a temperature controller (6) is installed at the bottom end of the water inlet box (3), the output end of the temperature controller (6) passes through the water inlet box (3) and is connected to a heat conducting rod (14), the outer walls of the heat conducting rod (14) are respectively connected to a pair of heat conducting frames (13), a cooling pipe (11) is installed inside the lower mold base (1), and the two ends of the cooling pipe (11) respectively extend to the inside of the water inlet box (3), an injection hole (7) is arranged on one side of the top end of the upper mold base (2), the bottom end of the injection hole (7) is connected to a plurality of injection channels (15), one end of the plurality of injection channels (15) is respectively connected to a split hole (16), and the bottom end of the split hole (16) is flush with the bottom end surface of the upper mold base (2).

2. The injection mold with temperature control function as claimed in claim 1, characterized in that: An injection molding table (8) is installed on the top of the lower mold base (1), and a plurality of molding blocks are arranged on the top surface of the injection molding table (8), and the plurality of molding blocks are respectively located directly below the dividing holes (16).

3. The injection mold with temperature control function as claimed in claim 1, characterized in that: A pair of instrument panels (17) are respectively installed on one side of the outer wall of the water inlet box (3), and the pair of instrument panels (17) are a temperature gauge and a pressure gauge respectively.

4. The injection mold with temperature control function as claimed in claim 1, characterized in that: One side of the outer wall of the water inlet box (3) and the water outlet box (4) is respectively connected with a valve (5).

5. The injection mold with temperature control function as claimed in claim 1, characterized in that: The four corners of the bottom end of the upper die seat (2) are respectively connected to positioning columns (9), and the four corners of the top end of the lower die seat (1) are distributed with limiting holes (10) that engage with the positioning columns (9).

6. The injection mold with temperature control function as claimed in claim 1, characterized in that: The inner wall of the water inlet box (3) is connected to a heat-insulating layer (12).

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