Injection mold for processing central control instrument panel

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for processing a central control instrument panel, which comprises a base, a lower mold is fixedly connected to the outer wall of the top of the base, an upper mold is arranged on the outer wall of the top of the lower mold, and a filter component is arranged on the outer wall of one side of the base. And the filtering assembly comprises a cooling box fixedly connected to the base, a filtering box is fixedly connected to the outer wall of one side of the cooling box, partition plates are fixedly connected to the inner walls of the two sides of the filtering box, and the same mounting pipe is rotationally connected between the outer wall of the top of each partition plate and the inner wall of the top of the filtering box. According to the cooling device, the defects in the prior art are overcome, the filtering assembly is arranged on the cooling box, circulating cooling liquid can be conveniently filtered through the filtering assembly, impurities in the cooling liquid are prevented from blocking a pipeline, meanwhile, the installation pipe can be conveniently and directly driven to rotate through the motor, impurities on the filtering net can be conveniently cleaned in an auxiliary mode, and the service life of the cooling device is prolonged. The filter screen is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for processing a central control instrument panel. Background Art

[0002] The instrument panel, also known as the dashboard, is widely used in the cabs of all vehicles and engineering machinery. It is mainly composed of instruments, steering wheels, instrument panel housings, instrument panel frames and instrument panel wiring harnesses. It is an indispensable part of the car, and injection molds are required in the production of instrument panels.

[0003] After searching, the Chinese patent application number CN215434886U discloses an injection mold for processing central control instrument panels. When making hollow instrument panels, heat conduction and cooling can be carried out by injecting cold water and cold air. Because the cold air pipe is sleeved on the outside of the cold water pipe, the cold water is used in combination with the cold air, which improves the efficiency of heat conduction and cooling, so that the product can be formed faster. The cold air pipe and the cold water pipe are both spirally arranged, which increases the contact area with the mold cavity in the fixed mold seat, which is conducive to cooling and heat dissipation. Furthermore, the heat during the production of the hollow instrument panel can also be conducted to the coolant tank through the molding seat and the heat conduction rod, further improving the efficiency of cooling and heat dissipation. In addition, after the product is formed, the top mold push rod can be used in combination with the limit rod to eject the top mold.

[0004] The injection mold for processing the central control instrument panel in the above patent has the following shortcomings: in the above patent, the mold is cooled by coolant and cold air, but in the actual operation process, the coolant needs to be filtered, otherwise impurities will cause blockage in the pipeline. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold for processing a central control instrument panel, comprising a base, a lower mold is fixedly connected to the top outer wall of the base, and an upper mold is arranged on the top outer wall of the lower mold, a filter assembly is arranged on one side outer wall of the base, and the filter assembly comprises a cooling box fixedly connected to the base, a filter box is fixedly connected to the outer wall of one side of the cooling box, and partitions are fixedly connected to the inner walls on both sides of the filter box, a same mounting tube is rotatably connected between the top outer wall of the partition and the top inner wall of the filter box, and the outer wall of the mounting tube is provided with three equally spaced arc openings, and the inner walls of the three arc openings are fixedly connected with filter screens.

[0007] With the above structure, the instrument panel can be easily injected through the cooperation between the lower mold and the upper mold. The filter assembly is set to filter the coolant in the cooling box. The filter net on the installation pipe is convenient for filtering impurities in the coolant to avoid impurities clogging the pipeline.

[0008] A motor is fixedly connected to the inner wall of the bottom of the filter box, and the output shaft of the motor is fixedly connected to the mounting pipe.

[0009] With the above structure, the motor can be directly driven to rotate, thereby facilitating the auxiliary cleaning of impurities on the filter screen.

[0010] A water inlet is provided on one outer wall of the filter box, and a water inlet pipe which is in communication with the cooling box is fixedly connected to the inner wall of the water inlet.

[0011] With the above structure, the coolant in the cooling box can be conveniently introduced into the filter box through the arrangement of the water inlet pipe.

[0012] A circulation pump is fixedly connected to an outer wall of one side of the cooling box, and an outlet of the circulation pump is connected to a heat exchange tube in the lower mold through a pipeline, and an inlet of the circulation pump is connected to a mounting tube through a pipeline.

[0013] With the above structure, the circulating pump is provided to facilitate the cooling liquid to circulate in the cooling box and the heat exchange tubes in the lower mold.

[0014] The inner wall at the bottom of the cooling box is fixedly connected with a plurality of mesh plates distributed at equal distances, and a same bent copper tube is fixedly connected between the plurality of mesh plates.

[0015] By adopting the above structure, the contact area between the cold air and the cooling liquid is increased through the cooperation between the mesh plate and the copper tube.

[0016] The top outer wall of the cooling box is fixedly connected with a refrigerator, and the refrigerator is connected to the copper pipe through a pipeline.

[0017] With the above structure, the cold water can be conveniently introduced into the copper tube through the setting of the refrigerator.

[0018] The top outer wall of the cooling box is provided with two openable cover plates, and the cooling box is connected with the heat exchange pipe in the lower mold through a pipeline.

[0019] With the above structure, the components in the cooling box can be easily maintained by setting the cover plate.

[0020] The outer walls on both sides of the base are fixedly connected to the same door frame, and the outer wall on the top of the door frame is fixedly connected to a hydraulic cylinder, and the piston rod of the hydraulic cylinder is fixedly connected to the upper mold.

[0021] With the above structure, the upper mold can be easily driven to move by setting the hydraulic cylinder.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] (1) The utility model provides a filter assembly on the cooling box, and the filter assembly is convenient for filtering the circulating coolant, thereby preventing impurities in the coolant from clogging the pipeline. At the same time, the motor is convenient for directly driving the mounting pipe to rotate, thereby facilitating the auxiliary cleaning of impurities on the filter screen, thereby preventing the filter screen from being blocked;

[0024] (2) The utility model provides a mesh plate and a copper tube in the cooling box and cooperates with the refrigerator to facilitate cooling of the coolant in the cooling box, thereby improving the cooling efficiency of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the mold structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the cooling box of the utility model;

[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the filter box of the utility model.

[0029] In the figure: 1. base; 2. door frame; 3. hydraulic cylinder; 4. lower mold; 5. upper mold; 6. filter assembly; 7. refrigerator; 8. cover plate; 9. filter box; 10. circulation pump; 11. mesh plate; 12. copper pipe; 13. mounting pipe; 14. filter screen; 15. partition; 16. motor; 17. water inlet pipe; 18. cooling box. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-4, an injection mold for processing a central control instrument panel, comprising a base 1, a lower mold 4 is fixedly connected to the top outer wall of the base 1, and an upper mold 5 is arranged on the top outer wall of the lower mold 4, a filter assembly 6 is arranged on one side outer wall of the base 1, and the filter assembly 6 comprises a cooling box 18 fixedly connected to the base 1, a filter box 9 is fixedly connected to the outer wall of one side of the cooling box 18, and a partition 15 is fixedly connected to the inner walls of both sides of the filter box 9, and a same mounting pipe 13 is rotatably connected between the top outer wall of the partition 15 and the top inner wall of the filter box 9, and the outer wall of the mounting pipe 13 is provided with three arc-shaped openings distributed at equal distances, and the inner walls of the three arc-shaped openings are fixedly connected with a filter screen 14, and the cooperation between the lower mold 4 and the upper mold 5 facilitates the injection molding of the instrument panel, the setting of the filter assembly 6 filters the coolant in the cooling box 18, and the filter screen 14 on the mounting pipe 13 facilitates the filtering of impurities in the coolant to prevent impurities from clogging the pipeline.

[0032] For details, please refer to Figure 4 A motor 16 is fixedly connected to the inner wall of the bottom of the filter box 9, and the output shaft of the motor 16 is fixedly connected to the mounting tube 13. The motor 16 is conveniently and directly driven to rotate the mounting tube 13, thereby facilitating the auxiliary cleaning of impurities on the filter screen 14.

[0033] For details, please refer to Figure 4 A water inlet is provided on one side outer wall of the filter box 9 , and a water inlet pipe 17 connected to the cooling box 18 is fixedly connected to the inner wall of the water inlet. The setting of the water inlet pipe 17 facilitates the introduction of the coolant in the cooling box 18 into the filter box 9 .

[0034] For details, please refer to Figure 3 A circulation pump 10 is fixedly connected to the outer wall of one side of the cooling box 18, and the output port of the circulation pump 10 is connected to the heat exchange tube in the lower mold 4 through a pipeline, and the input port of the circulation pump 10 is connected to the mounting tube 13 through a pipeline. The setting of the circulation pump 10 facilitates the coolant to circulate in the cooling box 18 and the heat exchange tube in the lower mold.

[0035] For details, please refer to Figure 3 A plurality of equally spaced mesh plates 11 are fixedly connected to the inner wall at the bottom of the cooling box 18, and a same bent copper tube 12 is fixedly connected between the plurality of mesh plates 11. The contact area between the cold air and the coolant is increased through the cooperation between the mesh plates 11 and the copper tube 12.

[0036] For details, please refer to Figure 2 A refrigerator 7 is fixedly connected to the top outer wall of the cooling box 18, and the refrigerator 7 is connected to the copper tube 12 through a pipeline. The setting of the refrigerator 7 facilitates the introduction of cold air into the copper tube 12.

[0037] For details, please refer to Figure 2The top outer wall of the cooling box 18 is provided with two openable cover plates 8. The cooling box 18 is connected to the heat exchange pipe in the lower mold 4 through a pipeline. The arrangement of the cover plates 8 facilitates maintenance of the components in the cooling box 18.

[0038] For details, please refer to Figure 1 The outer walls on both sides of the base 1 are fixedly connected to the same door frame 2, and the top outer wall of the door frame 2 is fixedly connected to a hydraulic cylinder 3, the piston rod of the hydraulic cylinder 3 is fixedly connected to the upper mold 5, and the setting of the hydraulic cylinder 3 is convenient for driving the upper mold 5 to move.

[0039] Working principle: When in use, when the instrument panel is being injection molded, the hydraulic cylinder 3 drives the upper mold 5 to be pressed against the lower mold 4. When the injection molded part needs to be cooled, the circulating pump 10 is started first to drive the coolant in the cooling box 18 to enter the heat exchange tube in the lower mold 4, thereby assisting the lower mold 4 in cooling down. When the refrigerator 7 is started, cold air enters the copper tube 12, and the coolant in the cooling box 18 is cooled down through the copper tube 12. When the coolant circulates, the coolant is filtered through the filter screen 14 in the installation tube 13 in the filter box 9. When the filter screen 14 needs to be cleaned, the motor 16 is started to drive the installation tube 13 to rotate, thereby assisting in cleaning impurities adhering to the filter screen 14.

[0040] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection mold for processing a central control instrument panel, comprising a base (1), characterized in that: The top outer wall of the base (1) is fixedly connected to a lower mold (4), and the top outer wall of the lower mold (4) is provided with an upper mold (5); one side outer wall of the base (1) is provided with a filter assembly (6), and the filter assembly (6) comprises a cooling box (18) fixedly connected to the base (1); one side outer wall of the cooling box (18) is fixedly connected to a filter box (9), and both side inner walls of the filter box (9) are fixedly connected to a partition (15); the top outer wall of the partition (15) and the top inner wall of the filter box (9) are rotatably connected to the same mounting tube (13), and the outer wall of the mounting tube (13) is provided with three arc-shaped openings distributed at equal distances, and the inner walls of the three arc-shaped openings are all fixedly connected to a filter screen (14).

2. The injection mold for processing a central control instrument panel according to claim 1, characterized in that: A motor (16) is fixedly connected to the inner wall of the bottom of the filter box (9), and the output shaft of the motor (16) is fixedly connected to the mounting pipe (13).

3. The injection mold for processing a central control instrument panel according to claim 2, characterized in that: A water inlet is provided on one side outer wall of the filtering box (9), and a water inlet pipe (17) which is in communication with the cooling box (18) is fixedly connected to the inner wall of the water inlet.

4. The injection mold for processing a central control instrument panel according to claim 3, characterized in that: A circulation pump (10) is fixedly connected to an outer wall of one side of the cooling box (18), and the output port of the circulation pump (10) is connected to the heat exchange tube in the lower mold (4) through a pipeline, and the input port of the circulation pump (10) is connected to the installation pipe (13) through a pipeline.

5. The injection mold for processing a central control instrument panel according to claim 4, characterized in that: The inner wall at the bottom of the cooling box (18) is fixedly connected to a plurality of mesh plates (11) distributed at equal distances, and a same bent copper tube (12) is fixedly connected between the plurality of mesh plates (11).

6. The injection mold for processing a central control instrument panel according to claim 5, characterized in that: The top outer wall of the cooling box (18) is fixedly connected to a refrigerator (7), and the refrigerator (7) is connected to the copper tube (12) through a pipeline.

7. The injection mold for processing a central control instrument panel according to claim 6, characterized in that: The top outer wall of the cooling box (18) is provided with two openable cover plates (8), and the cooling box (18) is connected to the heat exchange pipe in the lower mold (4) through a pipeline.

8. The injection mold for processing a central control instrument panel according to claim 7, characterized in that: The outer walls on both sides of the base (1) are fixedly connected to the same door frame (2), and the top outer wall of the door frame (2) is fixedly connected to a hydraulic cylinder (3), and the piston rod of the hydraulic cylinder (3) is fixedly connected to the upper mold (5).

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