Instrument panel injection mold capable of rapidly curing finished product

Abstract

The instrument panel injection mold comprises a machining table, a mounting frame is arranged on the rear side of the middle of the upper end of the machining table, a mold body is arranged at the upper ends of supporting pieces symmetrically arranged on the two sides of the lower end of the front face of the mounting frame, and the mold body comprises a lower mold body and an upper mold body; and meanwhile, the two sides of the upper end of the upper mold are connected with the inner side of the upper end of the mounting frame through electric hydraulic cylinders, a discharging opening is formed in the front side of the upper end of the machining table, and an air cooling heat dissipation assembly is mounted at the top of the mounting frame. According to the instrument panel injection mold capable of rapidly curing the finished product, cold air is conveyed into the heat dissipation cavities formed in the lower mold and the upper mold through the connecting hoses through the air cooling heat dissipation assembly, heat of the injection molding grooves is discharged through the heat dissipation strip holes, the heat dissipation and cooling effect and efficiency are improved, an injection molding part can be rapidly cured, and therefore the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to instrument panel injection moulds, in particular to an instrument panel injection mould for quickly curing finished products. Background Art

[0002] With the continuous improvement of people's living standards, cars have become the main means of transportation for people. Cars are composed of multiple auto parts, and car dashboards are one of the auto parts. Car dashboards are generally cast by injection molds. Injection molds are a tool for producing plastic products. Generally, injection molds are composed of an upper mold and a lower mold. During injection molding, the upper mold and the lower mold are closed to form a runner system and a mold cavity for plastic products. During injection molding, the mold is clamped on the injection molding machine, and the molten plastic is injected into the mold cavity and cooled and formed in the mold cavity. After the plastic product is formed, the upper mold and the lower mold are separated, and the plastic product is separated from the mold and taken out of the mold cavity. Finally, the upper mold and the lower mold are closed again for the next injection molding. The entire injection molding process is carried out in a cycle.

[0003] When the existing injection mold is in use, the molded product is generally naturally cooled and formed, which reduces production efficiency. The finished product may be adhered to the lower mold, making it inconvenient for the staff to remove the finished product from the lower mold. In view of the above problems, the existing equipment needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an instrument panel injection mold for quickly solidifying finished products, so as to solve the problem that the existing injection molds mentioned in the above background technology, when in use, the products after injection molding are generally naturally cooled and formed, which reduces the production efficiency, and the finished products may be adhered to the lower mold, making it inconvenient for the staff to take the finished products out of the lower mold.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast-curing finished instrument panel injection mold, comprising a processing table,

[0006] A mounting frame is provided on the middle rear side of the upper end of the processing table, and support members are symmetrically provided on both sides of the lower end of the front side of the mounting frame, and a mold body is provided on the upper end of the support members, the mold body comprises a lower mold and an upper mold, and the two sides of the lower mold are connected to the two sides of the upper end of the processing table through a movable flip assembly, and the two sides of the upper end of the upper mold are connected to the inner side of the upper end of the mounting frame through an electric hydraulic cylinder, a feeding port is provided on the front side of the upper end of the processing table, and a positioning baffle frame is provided on the outer side of the lower end of the feeding port, and the positioning baffle frame is clamped and connected with the rear side of the upper end of the collecting box, and an air-cooled heat dissipation assembly is installed on the top of the mounting frame for rapid solidification of the injection molded parts inside the mold body.

[0007] Preferably, an injection groove is opened inside the opposite side of the lower mold and the upper mold, and a heat dissipation cavity is opened between the injection groove and the lower mold and the upper mold, a plurality of heat dissipation strip holes are opened at equal intervals on the front of the lower mold and the upper mold, and the positions of the heat dissipation strip holes are arranged corresponding to the positions of the heat dissipation cavity, an injection tube is arranged in the middle of the top of the upper mold, and the bottom of the injection tube is connected to the top of the injection groove.

[0008] Preferably, the movable flipping assembly includes an electric linear guide, and a bearing assembly is arranged on the top of the electric linear guide, and a rotating rod is connected in the middle of the bearing assembly, one end of the rotating rod is connected to one side of the lower mold, and the other end of the rotating rod is connected to the gear plate, and a horizontal plate is arranged below the gear plate and located on the outside of the electric linear guide, and a plurality of protrusions are arranged on the upper end of the horizontal plate close to the discharge port, and the distance between the protrusions is the same as the distance between the disc teeth arranged on the gear plate.

[0009] Preferably, the movable flip assembly further comprises a side plate, a linear guide rail and a rotating connector, wherein the side plate is provided with a linear guide rail inside the other side close to the lower mold, and the linear guide rail is connected to the other side of the lower mold via a rotating connector.

[0010] Preferably, the air-cooled heat dissipation component includes an exhaust fan, and the air outlet of the exhaust fan is connected to one side of the refrigerator, and an air guide connector is arranged in the middle of the front side of the refrigerator, and the air guide connector is respectively connected to the back of the lower mold and the upper mold through a connecting hose.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the fast-curing finished instrument panel injection mold,

[0012] (1) In order to solve the problem that the products after injection molding are generally naturally cooled and molded when the existing injection molds are used, which reduces the production efficiency, the present application uses an air-cooling heat dissipation component to transport cold air through a connecting hose to the heat dissipation cavity opened inside the lower mold and the upper mold, and discharges the heat of the injection groove through the heat dissipation strip holes, thereby improving the heat dissipation cooling effect and efficiency, so that the injection molded parts can be quickly solidified, thereby improving production efficiency;

[0013] (2) In order to solve the problem that the finished product of the existing injection mold may stick to the lower mold during demolding, making it inconvenient for the staff to take the finished product out of the lower mold, the present application arranges an electric hydraulic cylinder to drive the upper mold to move upward, separates the upper end of the injection molded part from the upper mold, and then drives the lower mold to move toward the side of the lower material port by moving the flip assembly. When the gear plate and the protrusion rotate in engagement, the lower mold is driven to flip, so that the injection molded part in the lower mold falls due to the influence of gravity, thereby completing the demolding and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0018] In the figure: 1. processing table; 101. feeding port; 102. positioning stop frame; 2. mounting frame; 201. support; 3. electric hydraulic cylinder; 4. mold body; 401. lower mold; 402. upper mold; 403. heat dissipation strip hole; 5. mobile flip assembly; 501. electric linear guide; 502. bearing assembly; 503. rotating rod; 504. gear plate; 505. cross plate; 506. bump; 507. side plate; 508. linear guide; 509. rotating connector; 6. collecting box; 7. exhaust fan; 8. refrigerator; 9. air guide connector; 10. connecting hose. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides a technical solution: a fast-curing finished instrument panel injection mold, according to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a mounting frame 2 is arranged at the middle rear side of the upper end of the processing table 1, and support members 201 are symmetrically arranged on both sides of the lower end of the front side of the mounting frame 2 to support the lower mold 401. At the same time, a mold body 4 is arranged at the upper end of the support member 201. The mold body 4 includes a lower mold 401 and an upper mold 402. An injection groove is opened inside the opposite side of the lower mold 401 and the upper mold 402, and a heat dissipation cavity is opened between the injection groove and the lower mold 401 and the upper mold 402. The lower mold 401 and the upper mold 402 have multiple equidistant openings on the front side. A heat dissipation strip hole 403 is formed, and the position of the heat dissipation strip hole 403 is set corresponding to the position of the heat dissipation cavity. An injection tube is set in the middle of the top of the upper mold 402, and the bottom of the injection tube is connected to the top of the injection groove. The two sides of the lower mold 401 are connected to the two sides of the upper end of the processing table 1 through the movable flip component 5. At the same time, the two sides of the upper end of the upper mold 402 are connected to the inner side of the upper end of the mounting frame 2 through the electric hydraulic cylinder 3. Through the electric hydraulic cylinder 3, it is convenient to separate the upper mold 402 from the lower mold 401, and at the same time, separate the upper end of the injection molded part from the injection groove.

[0021] Specifically, the mobile flip assembly 5 includes an electric linear guide 501, and a bearing assembly 502 is arranged on the top of the electric linear guide 501, and a rotating rod 503 is connected in the middle of the bearing assembly 502, one end of the rotating rod 503 is connected to one side of the lower mold 401, and the other end of the rotating rod 503 is connected to the gear plate 504, and a horizontal plate 505 is arranged on the outside of the electric linear guide 501 below the gear plate 504, and a plurality of protrusions 506 are arranged on the upper end of the horizontal plate 505 near the discharge port 101, and the protrusions The distance between the blocks 506 is the same as the distance between the disc teeth set on the gear disc 504. The movable flipping assembly 5 also includes a side plate 507, a linear guide rail 508 and a rotating connection 509. The side plate 507 is provided with a linear guide rail 508 inside the other side close to the lower mold 401, and the linear guide rail 508 is connected to the other side of the lower mold 401 through the rotating connection 509. By moving the flipping assembly 5, it is easy to drive the lower mold 401 to move, and at the same time, flip the material at the discharge port 101, thereby improving the practicality of use.

[0022] according to Figure 1 and Figure 2 As shown, a feed opening 101 is provided on the front side of the upper end of the processing table 1, and a positioning baffle frame 102 is provided on the outer side of the lower end of the feed opening 101, and the positioning baffle frame 102 is snap-connected with the rear side of the upper end of the collecting box 6, and an air-cooling heat dissipation component is installed on the top of the mounting frame 2, and the air-cooling heat dissipation component includes an exhaust fan 7, and the air outlet of the exhaust fan 7 is connected to one side of the refrigerator 8, and an air guide connector 9 is provided in the middle of the front of the refrigerator 8, and the air guide connector 9 is respectively connected to the back of the lower mold 401 and the upper mold 402 through a connecting hose 10, so as to quickly solidify the injection molded parts inside the mold body 4.

[0023] When in use, first start the electric hydraulic cylinder 3 to make the upper mold 402 move downward and engage with the lower mold 401, then transport the melt to the mold body 4 through the injection tube for mold fixing, and then start the exhaust fan 7 to make the exhaust fan 7 transport external air to the refrigerator 8 for cooling, and then transport it to the connecting hose 10 through the air guide connector 9 to dissipate heat and cool the melt in the mold body 4 for rapid shaping. After shaping, start the electric hydraulic cylinder 3 to make the upper mold 402 move upward and separate from the lower mold 401, and then drive the bearing assembly 502, the rotating rod 503 and the gear plate 504 to move longitudinally and horizontally as a whole through the electric linear guide 501, so that the lower mold 401 and the support When the top of 201 is separated, the rotating connecting piece 509 is driven to move longitudinally and horizontally on the linear guide 508 synchronously. When the gear plate 504 and the protrusion 506 are engaged and rotated, the rotating rod 503 drives the lower mold 401 to flip over as a whole, so that the injection molded parts inside the lower mold 401 face downward and are located above the discharge port 101. Then the injection molded parts fall down due to gravity and are collected in the collecting box 6. Then the electric linear guide 501 drives the bearing assembly 502, the rotating rod 503 and the gear plate 504 to move longitudinally and horizontally as a whole, so that the lower mold 401 is flipped as a whole, and the injection groove faces upward, until the bottom of the lower mold 401 is in contact with the top of the support 201, and the next injection molding process continues.

[0024] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An instrument panel injection mold for fast curing finished products, comprising a processing table (1), characterized in that: A mounting frame (2) is arranged at the middle rear side of the upper end of the processing table (1), and support members (201) are symmetrically arranged on both sides of the lower front end of the mounting frame (2), and a mold body (4) is arranged at the upper end of the support member (201), and the mold body (4) comprises a lower mold (401) and an upper mold (402), and the two sides of the lower mold (401) are connected to the two sides of the upper end of the processing table (1) through a movable flip assembly (5), and the two sides of the upper end of the upper mold (402) are connected to the inner side of the upper end of the mounting frame (2) through an electric hydraulic cylinder (3), a discharge port (101) is opened at the front side of the upper end of the processing table (1), and a positioning stop frame (102) is arranged on the outer side of the lower end of the discharge port (101), and the positioning stop frame (102) is snap-connected with the rear side of the upper end of the collecting box (6), and an air-cooling heat dissipation assembly is installed on the top of the mounting frame (2) for quickly solidifying the injection molded parts inside the mold body (4).

2. The fast curing finished instrument panel injection mold according to claim 1, characterized in that: An injection molding groove is provided inside one side opposite to the lower mold (401) and the upper mold (402), and a heat dissipation cavity is provided between the injection molding groove and the lower mold (401) and the upper mold (402); a plurality of heat dissipation strip holes (403) are provided at equal intervals on the front of the lower mold (401) and the upper mold (402), and the positions of the heat dissipation strip holes (403) are arranged corresponding to the positions of the heat dissipation cavity; an injection molding tube is provided in the middle of the top of the upper mold (402), and the bottom of the injection molding tube is connected to the top of the injection molding groove.

3. The fast curing finished instrument panel injection mold according to claim 1, characterized in that: The movable flip assembly (5) comprises an electric linear guide rail (501), and a bearing assembly (502) is arranged on the top of the electric linear guide rail (501), and a rotating rod (503) is connected in the middle of the bearing assembly (502), one end of the rotating rod (503) is connected to one side of the lower mold (401), and the other end of the rotating rod (503) is connected to the gear plate (504), and a horizontal plate (505) is arranged below the gear plate (504) and on the outside of the electric linear guide rail (501), and a plurality of protrusions (506) are arranged on the upper end of the horizontal plate (505) near the discharge port (101), and the distance between the protrusions (506) is the same as the distance between the disc teeth arranged on the gear plate (504).

4. The fast curing finished instrument panel injection mold according to claim 1, characterized in that: The movable flip assembly (5) further comprises a side plate (507), a linear guide rail (508) and a rotating connection piece (509); the side plate (507) is provided with a linear guide rail (508) inside the other side close to the lower mold (401), and the linear guide rail (508) is connected to the other side of the lower mold (401) via the rotating connection piece (509).

5. The fast curing finished instrument panel injection mold according to claim 1, characterized in that: The air-cooling heat dissipation component comprises an exhaust fan (7), and the air outlet of the exhaust fan (7) is connected to one side of a refrigerator (8), and an air guide connector (9) is arranged in the middle of the front of the refrigerator (8), and the air guide connector (9) is respectively connected to the back of the lower mold (401) and the upper mold (402) through a connecting hose (10).

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