Die for forming charging pile shell

Abstract

The utility model relates to the technical field of dies, and discloses a die for forming a charging pile shell, which comprises a bottom plate, a box body is fixedly arranged at the upper part of the bottom plate, and an adjusting and heating mechanism is arranged in the box body and is used for adjusting and heating the die. Cooling and cleaning mechanisms are installed on one sides of the exteriors of the adjusting and heating mechanisms and used for cooling the mold and cleaning the cooling mechanisms, each adjusting and heating mechanism comprises a plurality of guide rods installed in the box body, and guide sleeves are slidably installed on the exteriors of the guide rods; an upper male die is installed on the upper portion between the multiple guide sleeves in a sliding mode, and a protruding block is arranged at the bottom of the upper male die. According to the utility model, the heating adjusting mechanism is arranged, so that the diversified requirements of different product designs are met, and the cooling cleaning mechanism is arranged, so that the good heat-conducting property of the cooling water pipe and a smooth water flow channel are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially relates to a mould for charging pile shell forming. BACKGROUND

[0002] With the global vigorous promotion of clean energy, the popularity of electric vehicles is increasing, and the demand for charging piles as the energy supply infrastructure of electric vehicles is showing explosive growth. As the external protection and support structure of the charging pile, the charging pile shell not only needs to have good mechanical strength, weather resistance and insulation performance, but also needs to meet the requirements of modern aesthetics and brand identification in appearance design to adapt to different installation environments and user needs.

[0003] The temperature control of the mold in the injection molding process is crucial. Since the wall thickness of the charging pile shell may differ, the cooling speed of the plastic melt at different parts is different, if the cooling system of the mold cannot achieve uniform and efficient cooling, it will cause the product to produce internal stress, and then appear cracking, size instability and other problems. Moreover, as the production continues, the cooling channels of the mold may be blocked due to the deposition of impurities in the cooling liquid, affecting the cooling effect, and need to be cleaned and maintained regularly. At the same time, in order to ensure the good flowability of the plastic melt in the mold cavity, the mold also needs to be equipped with an effective heating system to preheat the mold before injection molding, and to adjust the temperature of specific areas as needed during the injection molding process, to ensure the molding quality of the product. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a mold for charging pile shell forming, which aims to improve the problem that the cooling channels of the mold in the prior art may be blocked due to the deposition of impurities in the cooling liquid.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mold for charging pile shell forming, comprising a bottom plate, a box body is fixedly installed on the upper part of the bottom plate, an adjusting and heating mechanism is installed inside the box body, a cooling and cleaning mechanism is installed on the outside of one side of the adjusting and heating mechanism;

[0007] The adjusting and heating mechanism comprises a plurality of guide rods installed inside the box body, a guide sleeve is slidably installed on the outside of each of the plurality of guide rods, an upper convex mold is slidably installed on the upper part between the plurality of guide sleeves, a protrusion is arranged on the bottom of the upper convex mold, and a lower concave mold is slidably installed on the lower part between the plurality of guide sleeves.

[0008] The bottom of the lower concave die is attached with a first heating plate, the bottom of the first heating plate is attached with a first heating element, the upper part of the lower concave die is attached with a plurality of second heating plates, and the upper part of each of the plurality of second heating plates is attached with a second heating element;

[0009] The inside of the upper convex die is threadedly connected with a threaded rod, one end of the threaded rod is connected with a convex block, and the other end of the threaded rod is fixedly installed with a fixed block, and one side of the fixed block is rotatably installed with a crank handle.

[0010] The inside of the upper convex die is threadedly connected with a threaded rod, one end of the threaded rod is connected with a convex block, and the other end of the threaded rod is fixedly installed with a fixed block, and one side of the fixed block is rotatably installed with a crank handle.

[0011] The outside of the box is fixedly installed with a cleaning box, one side of the cleaning box is fixedly installed with two circular pipes, and the outside of each of the two circular pipes is installed with an electric valve.

[0012] The inlet and outlet of the first cooling water pipe are connected with the inside of the first water tank, and the inlet and outlet of the second cooling water pipe are connected with the second water tank.

[0013] The two circular pipes are arranged in an up-down manner, and one end of each of the two circular pipes is connected with the second cooling water pipe and the first cooling water pipe.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The adjusting and heating mechanism is arranged, the rotation of the threaded rod is easily controlled by rotating the crank handle, and the position of the convex block is finely adjusted; the core body is moved to the inside of the mold in the clockwise direction, so that the effective space of the cavity is reduced; if the nut is rotated counterclockwise, the core body is moved outward, the cavity space is increased, the continuous and accurate adjustment of the internal size of the charging pile shell can be realized, and the diversified needs of different product designs are met.

[0016] 2. The cooling and cleaning mechanism is arranged, the cleaning agent for the cooling pipeline can be stored in the cleaning box, when the cooling water pipe needs to be cleaned, the opening and closing of the electric valve are controlled, the cleaning agent or the flushing liquid is introduced into the cooling water pipe, and the dirt, scale or impurities in the cooling water pipe are cleaned, so that the good heat conduction performance and the smooth water flow channel of the cooling water pipe are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the mold of the utility model;

[0018] Figure 2The internal structure schematic diagram of the mold of the utility model;

[0019] Figure 3 The adjusting and heating mechanism schematic diagram of the mold of the utility model;

[0020] Figure 4 The cooling and cleaning mechanism schematic diagram of the mold of the utility model.

[0021] Legend:

[0022] 1, bottom plate; 2, box body; 3, adjusting and heating mechanism; 301, guide rod; 302, guide sleeve; 303, upper male die; 304, protruding block; 305, lower female die; 306, first heating plate; 307, first heating element; 308, second heating plate; 309, second heating element; 310, threaded rod; 311, fixed block; 312, crank handle; 4, cooling and cleaning mechanism; 401, first water tank; 402, first cooling water pipe; 403, second water tank; 404, second cooling water pipe; 405, cleaning tank; 406, round pipe; 407, electric valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figures 1-4 The utility model provides an embodiment:

[0025] A mold for forming the shell of a charging pile, comprising a bottom plate 1, a box body 2 is fixedly installed on the upper part of the bottom plate 1, an adjusting and heating mechanism 3 is installed inside the box body 2, which is used for adjusting and heating the mold, a cooling and cleaning mechanism 4 is installed on the outside of the adjusting and heating mechanism 3, which is used for cooling the mold and cleaning the cooling mechanism;

[0026] The adjusting and heating mechanism 3 comprises a plurality of guide rods 301 installed inside the box body 2, a guide sleeve 302 is slidably installed on the outside of the plurality of guide rods 301, an upper male die 303 is slidably installed on the upper part between the plurality of guide sleeves 302, a protruding block 304 is arranged on the bottom of the upper male die 303, and a lower female die 305 is slidably installed on the lower part between the plurality of guide sleeves 302.

[0027] Specifically, the guide rods 301 are evenly distributed and vertically installed inside the box 2, and the cooperation precision between the guide sleeves 302 and the guide rods 301 is high, so as to ensure that the guide sleeves 302 can smoothly slide on the guide rods 301 without excessive shaking or deviation. The position and shape of the protrusions 304 correspond to specific structures or reinforcing ribs inside the charging pile shell, and these detailed features can be accurately molded during injection molding.

[0028] The bottom of the lower concave mold 305 is attached with a first heating plate 306, the bottom of the first heating plate 306 is attached with a first heating element 307, the upper part of the lower concave mold 305 is attached with a plurality of second heating plates 308, and the upper part of each of the plurality of second heating plates 308 is attached with a second heating element 309.

[0029] Specifically, the first heating plate 306 can effectively transmit the heat generated by the first heating element 307 to the lower concave mold 305. The first heating element 307 is a resistance wire heating element with high-efficiency heating device. The second heating plates 308 and the second heating elements 309 are provided to more accurately control the temperature of specific areas of the mold. Local temperature compensation is achieved by separately adjusting the power of the second heating elements 309, avoiding product defects caused by uneven temperature.

[0030] The inside of the upper convex mold 303 is threadedly connected with a threaded rod 310, one end of the threaded rod 310 is connected with the protrusion 304, the other end of the threaded rod 310 is fixedly installed with a fixed block 311, and one side of the fixed block 311 is rotatably installed with a crank 312.

[0031] Specifically, the protrusion 304 can be precisely adjusted in position by the rotation of the threaded rod 310 through the threaded connection. The operator can easily control the rotation of the threaded rod 310 by rotating the crank 312, thereby realizing the fine adjustment of the position of the protrusion 304. Rotating in the clockwise direction, the core body is pushed to move towards the inside of the mold, thereby reducing the effective space of the cavity. If the nut is rotated in the counterclockwise direction, the core body will move outward, increasing the cavity space, which can realize continuous and accurate adjustment of the internal dimensions of the charging pile shell, meeting the diversified needs of different product designs.

[0032] The cooling and cleaning mechanism 4 includes a first water tank 401 fixedly installed on one side inside the box 2, a first cooling water pipe 402 installed around the outside of the upper convex mold 303, a second water tank 403 fixedly installed on one side inside the box 2, and a second cooling water pipe 404 installed around the outside of the lower concave mold 305.

[0033] The inlet and outlet of the first cooling water pipe 402 are connected with the inside of the first water tank 401, and the inlet and outlet of the second cooling water pipe 404 are connected with the second water tank 403.

[0034] Specifically, the first water tank 401 stores cooling liquid inside. The first cooling water tank 401 has good heat conductivity. The inlet and outlet of the first cooling water pipe 402 are connected with the inside of the first water tank 401, forming a complete cooling circulation loop. During the operation of the mold, the cooling liquid circulates between the first water tank 401 and the first cooling water pipe 402, timely taking away the heat absorbed by the upper male die 303 during the injection molding process, thereby achieving effective cooling of the upper male die 303.

[0035] The second water tank 403 is similar in structure and function to the first water tank 401 and also provides storage and circulation support for cooling liquid for the cooling of the mold. It ensures that the lower female die 305 can be stably cooled during the injection molding process, so that the plastic product can be quickly shaped, the molding cycle is shortened, and the production efficiency is improved.

[0036] The cleaning tank 405 is fixedly installed on one side of the outside of the box body 2, and two circular pipes 406 are fixedly installed on one side of the cleaning tank 405. The outside of the two circular pipes 406 is provided with an electric valve 407.

[0037] The two circular pipes 406 are arranged in an upper-lower arrangement, and one end of the two circular pipes 406 is connected with the second cooling water pipe 404 and the first cooling water pipe 402, respectively.

[0038] Specifically, the cleaning tank 405 can store a special cooling pipe cleaner inside. When the cooling water pipe needs to be cleaned, the opening and closing of the electric valve 407 can be controlled to introduce the cleaner or flushing liquid into the cooling water pipe to clean the dirt, scale or impurities inside the cooling water pipe. To ensure the good heat conductivity and smooth water flow channel of the cooling water pipe.

[0039] The utility model in use, specific including following steps:

[0040] The guide rods 301 are evenly distributed and vertically installed inside the box body 2, and the cooperation precision between the guide sleeves 302 and the guide rods 301 is high, so as to ensure that the guide sleeves 302 can smoothly slide on the guide rods 301 without excessive shaking or deviation. The position and shape of the convex blocks 304 correspond to specific structures or reinforcing ribs in the charging pile shell, and these detailed features can be accurately molded during injection molding.

[0041] The first heating plate 306 can effectively transfer the heat generated by the first heating element 307 evenly to the lower concave mold 305. The first heating element 307 is a resistance wire heating element with high-efficiency heating device, and the second heating plate 308 and the second heating element 309 are arranged to realize more precise temperature control of the specific area of the mold. Local temperature compensation is realized by separately adjusting the power of the second heating element 309, avoiding product defects caused by uneven temperature.

[0042] The connecting mode by screw connection enables the protrusion 304 to realize accurate adjustment of the up-down position under the rotating action of the threaded rod 310. The operator can easily control the rotation of the threaded rod 310 by rotating the handle 312, thereby realizing the fine adjustment of the position of the protrusion 304. Rotating in the clockwise direction, the core body is pushed to move towards the inside of the mold, thereby reducing the effective space of the cavity. If the nut is rotated in the counterclockwise direction, the core body will move outward, increasing the cavity space, which can realize continuous and accurate adjustment of the internal dimensions of the charging pile shell, meeting the diversified needs of different product designs.

[0043] The first water tank 401 stores cooling liquid inside. The first cooling water tank 401 pipe has good thermal conductivity. The inlet and outlet of the first cooling water pipe 402 are connected with the inside of the first water tank 401, forming a complete cooling circulation loop.

[0044] During the mold working process, the cooling liquid circulates between the first water tank 401 and the first cooling water pipe 402, timely taking away the heat absorbed by the upper protrusion mold 303 during the injection molding process, thereby realizing effective cooling of the upper protrusion mold 303. The second water tank 403 has similar structure and function to the first water tank 401, and also provides storage and circulation support for cooling liquid for cooling of the mold. Ensure that the lower concave mold 305 can be stably cooled during the injection molding process, so that the plastic product can be quickly shaped, the molding cycle is shortened, and the production efficiency is improved.

[0045] The cleaning tank 405 can store special cooling pipe cleaner inside. When it is necessary to clean the cooling water pipe, the cleaning agent or flushing liquid can be introduced into the cooling water pipe to clean the dirt, scale or impurities inside the cooling water pipe by controlling the opening and closing of the electric valve 407. To ensure the good heat conduction performance and unobstructed water flow channel of the cooling water pipe.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A mold for forming a charging pile housing, characterized by: Including the bottom plate (1), the upper part of the bottom plate (1) is fixedly installed with the box (2), the inside of the box (2) is installed with the adjusting heating mechanism (3), the outside of the adjusting heating mechanism (3) is installed with the cooling cleaning mechanism (4) on both sides; The adjusting heating mechanism (3) comprises a plurality of guide rods (301) installed in the box (2), the outer side of the guide rod (301) is slidably installed with a guide sleeve (302), the upper part between the guide sleeve (302) is slidably installed with an upper male die (303), the bottom of the upper male die (303) is provided with a protruding block (304), and the lower part between the guide sleeve (302) is slidably installed with a lower female die (305).

2. A mold for forming a charging post housing according to claim 1, characterized in that: The bottom of the lower female die (305) is fitted with a first heating plate (306), and the bottom of the first heating plate (306) is fitted with a first heating element (307); the upper part of the lower female die (305) is fitted with a plurality of second heating plates (308), and the upper part of the second heating plate (308) is fitted with a second heating element (309).

3. A mold for forming a charging post housing according to claim 2, characterized in that: The inside of the upper male die (303) is threadedly connected with a threaded rod (310), one end of the threaded rod (310) is connected with the protruding block (304), and the other end of the threaded rod (310) is fixedly installed with a fixed block (311), one side of the fixed block (311) is rotatably installed with a crank (312).

4. The mold for forming a charging pile shell according to claim 1, wherein: The cooling cleaning mechanism (4) comprises a first water tank (401) fixedly installed on one side of the inside of the box (2), and a first cooling water pipe (402) is installed around the outside of the upper male die (303); a second water tank (403) is fixedly installed on one side of the inside of the box (2), and a second cooling water pipe (404) is installed around the outside of the lower female die (305).

5. A mold for forming a charging post housing according to claim 4, characterized in that: A cleaning tank (405) is fixedly installed on one side of the outside of the box (2), two circular pipes (406) are fixedly installed on one side of the cleaning tank (405), and an electric valve (407) is installed on the outside of each of the two circular pipes (406).

6. A mold for forming a charging post housing according to claim 4, wherein: The inlet and outlet of the first cooling water pipe (402) are connected with the inside of the first water tank (401), and the inlet and outlet of the second cooling water pipe (404) are connected with the second water tank (403).

7. A mold for forming a charging post housing according to claim 5, wherein: The two circular pipes (406) are arranged in an upper and lower arrangement, and one end of each of the two circular pipes (406) is connected with the second cooling water pipe (404) and the first cooling water pipe (402) respectively.

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