Plastic part mold capable of rapidly cooling

Abstract

The utility model relates to the technical field of plastic part moulds, and discloses a plastic part mould capable of quickly cooling, which comprises a base, a lower mould is arranged at the top end of the base, and a mould cavity is arranged at the top end in the lower mould. According to the plastic part mold capable of rapidly cooling, the first cooling pipeline, the supporting rod, the shell, the feeding pipe, the water pump and the second cooling pipeline are arranged, the water pump is started, and cooling liquid in a water tank is pumped into the first cooling pipeline and the second cooling pipeline through the feeding pipe by the water pump; the first cooling pipeline and the second cooling pipeline are respectively arranged at the bottom end and outside the mold cavity, and the left side of the second cooling pipeline penetrates through the interior of the water tank, so that the interior of the mold cavity can be quickly cooled, cooling liquid in the water tank can be recycled, and ice blocks can be placed between the shell and the water tank to cool the interior of the water tank; the problems that the efficiency of cooling in a mold is poor, and production of plastic parts is easily affected are solved.

Description

Technical Field

[0001] This utility model relates to the field of plastic part mold technology, specifically a plastic part mold capable of rapid cooling. Background Technology

[0002] Plastic molds, also known as plastic parts molds, are tools that give plastic products a complete structure and precise dimensions. Using plastic molds can not only improve production efficiency and product quality, but also reduce costs, adapt to diverse needs, and be more environmentally friendly and energy-saving. Users can choose the appropriate plastic mold according to their needs.

[0003] Some plastic part molds still have some problems. For example, the temperature of the lower mold is too high when using plastic part molds. The high temperature can easily affect the molding efficiency of plastic parts. The cooling efficiency inside the mold is also poor, which can easily affect the production of plastic parts.

[0004] Therefore, we propose a plastic part mold that can cool down quickly to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a plastic part mold that can cool down quickly, so as to solve the problem mentioned in the background art that the internal cooling efficiency of the mold is poor and easily affects the production of plastic parts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic part mold capable of rapid cooling, comprising a base, a lower mold at the top of the base, a mold cavity at the top inside the lower mold, an upper mold at the top of the lower mold, and a cooling structure at the outside of the mold cavity and on the left side of the top of the base.

[0007] The cooling structure includes a feed pipe, a water pump, and a second cooling pipe. A housing is located on the left side of the top of the base, and a water tank is located inside the housing. A water pump is installed on the right side of the water tank. The input end of the water pump is fixedly connected to the feed pipe, and the output end of the water pump is fixedly connected to the first cooling pipe. A discharge pipe is fixedly connected to the bottom left side of the housing, and a valve is installed inside the discharge pipe. A support rod is installed at the middle position of the bottom of the lower mold.

[0008] As a further technical solution of this utility model, the first cooling pipe is disposed at the bottom end of the mold cavity, the second cooling pipe is in contact with the outside of the mold cavity, and the support rod is disposed at the bottom end outside the first cooling pipe.

[0009] As a further technical solution of this utility model, the left side of the second cooling pipe runs through the inside of the water tank, and the feed pipe is set inside the water tank and extends to the right side of the bottom of the water tank.

[0010] As a further technical scheme of the utility model, the right side of the top end of the base is fixedly connected with a support frame, the top end between the support frames is fixedly connected with a reinforcing rod, the left side of the top end inside the support frame is installed with a hydraulic cylinder, the hydraulic cylinder is installed at the top end of the upper die, and the inside of the upper die is provided with an injection port.

[0011] As a further technical scheme of the utility model, the top end of the left and right sides of the mold cavity is fixedly connected with a connecting block, the left and right sides of the bottom end of the upper die is fixedly connected with a limiting block, and the limiting block is embedded inside the connecting block.

[0012] As a further technical scheme of the utility model, the front and back ends of the left and right sides inside the lower die are fixedly connected with support plates respectively, the front and back ends of the left and right sides of the bottom end of the mold cavity are fixedly connected with limiting slide rods respectively, and the limiting slide rods slide up and down inside the support plates.

[0013] As a further technical scheme of the utility model, the front and back ends of the left and right sides of the bottom end of the lower die are fixedly connected with springs, the inside of the spring is provided with a damper, and the top end of the spring and the damper is fixedly connected with a top plate.

[0014] As a further technical scheme of the utility model, the top plate is provided with four groups, and the top plate is arranged at the four corners of the bottom end of the mold cavity.

[0015] Compared with the prior art, the plastic part mold capable of rapidly cooling has the advantages that the plastic part mold capable of rapidly cooling not only improves the cooling efficiency, limits the mold cavity, and facilitates material taking.

[0016] (1) by setting up the first cooling pipeline, support rod, shell, feeding pipe, water pump and second cooling pipeline, starting the water pump, the water pump extracts the cooling liquid inside the water tank to the inside of the first cooling pipeline and the second cooling pipeline through the feeding pipe, since the first cooling pipeline and the second cooling pipeline are arranged at the bottom end and the outside of the mold cavity respectively, and the left side of the second cooling pipeline penetrates inside the water tank, the inside of the mold cavity can be rapidly cooled, the cooling liquid inside the water tank can be recycled, and ice blocks can be placed between the shell and the water tank to cool the inside of the water tank.

[0017] (2) by setting up the limiting slide rod, support plate, hydraulic cylinder, reinforcing rod, limiting block and connecting block, the reinforcing rod can increase the strength of the support frame to prevent the support frame from bending during use, the hydraulic cylinder is started, the hydraulic cylinder drives the upper die to descend to the top end of the lower die, the hydraulic cylinder is started again after the plastic part is formed, the hydraulic cylinder drives the upper die to ascend, the limiting block can be embedded inside the connecting block to limit the mold cavity, and the limiting slide rod can further limit the mold cavity inside the support plate.

[0018] (3) through the setting has spring, top plate and damper, the upper die drops, and the die cavity will extrude the spring, the upper die rises, and the die cavity will rise through the elasticity of itself, and the top plate drives the die cavity, so that the plastic part is taken out from the inside of the die cavity, the damper in the spring can limit the spring and improve the stability of the spring to prevent the spring from shaking left and right. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0020] Figure 2 It is the first cooling pipeline overhead structure schematic diagram of the utility model;

[0021] Figure 3 It is the shell front view sectional enlarged structure schematic diagram of the utility model;

[0022] Figure 4 It is the Figure 1 It is the sectional enlarged structure schematic diagram of A place in the utility model.

[0023] In the drawing: 1, base; 2, lower die; 3, first cooling pipeline; 4, support rod; 5, spring; 6, limit slide rod; 7, support plate; 8, shell; 9, feed pipe; 10, water tank; 11, water pump; 12, second cooling pipeline; 13, upper die; 14, injection port; 15, hydraulic cylinder; 16, reinforcing rod; 17, support frame; 18, limit block; 19, connecting block; 20, valve; 21, discharge pipe; 22, top plate; 23, damper; 24, die cavity. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides an embodiment; a plastic part mold capable of cooling quickly, including base 1, the top of base 1 is provided with lower die 2, the top of inside lower die 2 is provided with die cavity 24, the top of lower die 2 is provided with upper die 13, the outside of die cavity 24 and the left side of the top of base 1 are provided with cooling structure;

[0026] The cooling structure comprises a feeding pipe 9, a water pump 11 and a second cooling pipe 12, the left side of the top end of the base 1 is provided with a shell 8, the inside of the shell 8 is provided with a water tank 10, the right side of the water tank 10 is installed with the water pump 11, the input end of the water pump 11 is fixedly connected with the feeding pipe 9, the output end of the water pump 11 is fixedly connected with the first cooling pipe 3, the bottom end of the left side of the shell 8 is fixedly connected with a discharge pipe 21, the inside of the discharge pipe 21 is provided with a valve 20, the middle position of the inside bottom end of the lower mold 2 is installed with a supporting rod 4;

[0027] The first cooling pipe 3 is arranged at the bottom end of the mold cavity 24, the second cooling pipe 12 is in contact with the outside of the mold cavity 24, the supporting rod 4 is arranged at the bottom end outside the first cooling pipe 3, the left side of the second cooling pipe 12 penetrates into the inside of the water tank 10, and the feeding pipe 9 is arranged in the inside of the water tank 10 and extends to the right side of the inside bottom end of the water tank 10;

[0028] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , the water pump 11 is started, the water pump 11 draws the cooling liquid in the inside of the water tank 10 to the inside of the first cooling pipe 3 and the second cooling pipe 12 through the feeding pipe 9, since the first cooling pipe 3 and the second cooling pipe 12 are arranged at the bottom end and the outside of the mold cavity 24 respectively, and the left side of the second cooling pipe 12 penetrates into the inside of the water tank 10, not only the inside of the mold cavity 24 can be rapidly cooled, but also the cooling liquid in the inside of the water tank 10 can be recycled, and ice blocks can be placed between the shell 8 and the water tank 10 to cool the inside of the water tank 10.

[0029] The right side of the top end of the base 1 is fixedly connected with supporting frames 17, the top ends between the supporting frames 17 are fixedly connected with reinforcing rods 16, the left side of the inside top end of the supporting frame 17 is installed with a hydraulic cylinder 15, the hydraulic cylinder 15 is installed at the top end of the upper mold 13, the inside of the upper mold 13 is provided with an injection port 14, the top ends of the left and right sides of the mold cavity 24 are fixedly connected with connecting blocks 19, the left and right sides of the bottom end of the upper mold 13 are fixedly connected with limiting blocks 18, the limiting blocks 18 are embedded in the inside of the connecting blocks 19, the front and back ends of the left and right sides of the inside of the lower mold 2 are respectively fixedly connected with supporting plates 7, the front and back ends of the left and right sides of the bottom end of the mold cavity 24 are respectively fixedly connected with limiting sliding rods 6, and the limiting sliding rods 6 slide up and down in the inside of the supporting plates 7;

[0030] Specifically, as shown in Figure 1As shown, the reinforcing rod 16 can support the support frame 17 to increase the strength of the support frame 17, prevent the support frame 17 from bending during use, start the hydraulic cylinder 15, the hydraulic cylinder 15 drives the upper die 13 to descend to the top end of the lower die 2, and after the plastic part is formed, the hydraulic cylinder 15 is started again, the hydraulic cylinder 15 drives the upper die 13 to ascend, the limiting block 18 can be embedded in the inside of the connecting block 19 to limit the mold cavity 24, and the limiting slide rod 6 in the inside of the support plate 7 can further limit the mold cavity 24.

[0031] The front and rear ends of the left and right sides of the bottom end of the lower die 2 are fixedly connected with springs 5, the inside of the spring 5 is provided with a damper 23, the top end of the spring 5 and the damper 23 is fixedly connected with a top plate 22, the top plate 22 is provided with four groups, and the top plate 22 is arranged at the four corners of the bottom end of the mold cavity 24.

[0032] Specifically, as shown in Figure 1 and Figure 4 When the upper die 13 descends, the mold cavity 24 will extrude the spring 5, and when the upper die 13 ascends, the mold cavity 24 will drive the top plate 22 to ascend through its elasticity, so that the plastic part is conveniently taken out from the inside of the mold cavity 24, and the damper 23 in the inside of the spring 5 can limit the spring 5 to improve the stability of the spring 5 and prevent the spring 5 from shaking left and right.

[0033] Working principle: the reinforcing rod 16 can support the support frame 17 to increase the strength of the support frame 17, prevent the support frame 17 from bending during use, start the hydraulic cylinder 15, the hydraulic cylinder 15 drives the upper die 13 to descend to the top end of the lower die 2, the limiting block 18 can be embedded in the inside of the connecting block 19 to limit the mold cavity 24, the limiting slide rod 6 in the inside of the support plate 7 can further limit the mold cavity 24, the raw material is added to the inside of the mold cavity 24 through the injection port 14, the water pump 11 is started, the water pump 11 draws the cooling liquid in the inside of the water tank 10 into the first cooling pipeline 3 and the second cooling pipeline 12 through the feeding pipe 9, since the first cooling pipeline 3 and the second cooling pipeline 12 are arranged at the bottom end and the outside of the mold cavity 24 respectively, and the left side of the second cooling pipeline 12 penetrates into the inside of the water tank 10, so that not only the inside of the mold cavity 24 can be rapidly cooled, but also the cooling liquid in the inside of the water tank 10 can be recycled, ice blocks can be placed between the shell 8 and the water tank 10 to cool the inside of the water tank 10, after the plastic part is formed, the hydraulic cylinder 15 is started again, the hydraulic cylinder 15 drives the upper die 13 to ascend, when the upper die 13 ascends, the mold cavity 24 will drive the top plate 22 to ascend through its elasticity, so that the plastic part is conveniently taken out from the inside of the mold cavity 24, and the damper 23 in the inside of the spring 5 can limit the spring 5 to improve the stability of the spring 5 and prevent the spring 5 from shaking left and right.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A plastic part mold capable of rapid cooling, comprising a base (1), characterized in that: The top end of the base (1) is provided with a lower mold (2), the top end of the lower mold (2) is provided with a mold cavity (24), the top end of the lower mold (2) is provided with an upper mold (13), the outside of the mold cavity (24) and the left side of the top end of the base (1) are provided with a cooling structure. The cooling structure comprises a feeding pipe (9), a water pump (11) and a second cooling pipe (12), the left side of the top end of the base (1) is provided with a shell (8), the inside of the shell (8) is provided with a water tank (10), the right side of the water tank (10) is provided with a water pump (11), the input end of the water pump (11) is fixedly connected with a feeding pipe (9), the output end of the water pump (11) is fixedly connected with a first cooling pipe (3), the bottom end of the left side of the shell (8) is fixedly connected with a discharge pipe (21), the inside of the discharge pipe (21) is provided with a valve (20), the middle position of the bottom end of the inside of the lower mold (2) is provided with a supporting rod (4).

2. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The first cooling pipe (3) is arranged at the bottom end of the mold cavity (24), the second cooling pipe (12) is in contact with the outside of the mold cavity (24), and the supporting rod (4) is arranged at the bottom end outside the first cooling pipe (3).

3. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The left side of the second cooling pipe (12) penetrates into the inside of the water tank (10), and the feeding pipe (9) is arranged in the inside of the water tank (10) and extends to the right side of the bottom end of the inside of the water tank (10).

4. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The right side of the top end of the base (1) is fixedly connected with a supporting frame (17), the top ends between the supporting frames (17) are fixedly connected with a reinforcing rod (16), the left side of the top end of the inside of the supporting frame (17) is provided with a hydraulic cylinder (15), the hydraulic cylinder (15) is arranged at the top end of the upper mold (13), and the inside of the upper mold (13) is provided with an injection port (14).

5. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The top ends of the left and right sides of the mold cavity (24) are fixedly connected with connecting blocks (19), and the left and right sides of the bottom end of the upper mold (13) are fixedly connected with limiting blocks (18), the limiting blocks (18) are embedded in the inside of the connecting blocks (19).

6. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The front and rear ends of the left and right sides of the inside of the lower mold (2) are respectively fixedly connected with supporting plates (7), and the front and rear ends of the left and right sides of the bottom end of the mold cavity (24) are respectively fixedly connected with limiting sliding rods (6), the limiting sliding rods (6) slide up and down in the inside of the supporting plates (7).

7. The mold for plastic parts capable of rapid cooling according to claim 1, wherein: The front and rear ends of the left and right sides of the bottom end of the lower mold (2) are fixedly connected with springs (5), the inside of the spring (5) is provided with a damper (23), and the top end of the spring (5) and the damper (23) is fixedly connected with a top plate (22).

8. The mold for plastic parts capable of rapid cooling according to claim 7, characterized in that: The top plate (22) is provided with four groups, and the top plate (22) is arranged at the four corners of the bottom end of the mold cavity (24).

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