Automobile door emergency switch base machining die with good cooling effect

Abstract

The utility model discloses an automobile door emergency switch base machining mold with a good cooling effect, relates to the technical field of molds, and aims to solve the problems that in the prior art, when an automobile door emergency switch base is subjected to injection molding, injection molding melt needs to be naturally cooled and formed, and the practicability is poor. A bottom block is fixedly installed above the bottom plate, a surrounding plate is fixedly installed on the outer side of the bottom block, a lower mold is fixedly installed above the bottom block, an upper mold is arranged above the lower mold, a top plate is fixedly installed above the upper mold, the lower mold and the upper mold are closed to form a forming cavity, a bottom cavity is formed in the bottom block, and the top plate is fixedly installed in the bottom cavity. A heat dissipation plate is arranged on the upper portion of the interior of the bottom cavity along the lower portion of the lower die, the heat dissipation plate is fixedly connected with the lower die through screws, a plurality of heat conduction pieces are fixedly installed on the heat dissipation plate, the heat conduction pieces are inserted into the lower die, and a plurality of heat dissipation pieces are fixedly installed on the lower portion of the heat dissipation plate.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold for processing an automobile door emergency switch base with good cooling effect. Background Art

[0002] With the continuous development of society, the number of cars is increasing. The car door emergency switch base is a component used to install the car door emergency switch. When the car door emergency switch base is manufactured, it is generally processed by injection molding through a mold;

[0003] For example, the authorized patent with announcement number CN205889753U (a switch base mold): includes a fixed mold and a movable mold adapted to the fixed mold, the fixed mold is provided with a gate from top to bottom, the gate is arranged in the middle of the fixed mold, the lower end face of the fixed mold is provided with a main flow channel groove connected to the gate, and a plurality of fixed mold protrusions are symmetrically arranged on both sides of the main flow channel groove, each fixed mold protrusion is arranged at intervals, and a plurality of cavities are arranged in the gaps between the fixed mold protrusions, and the cavities and the fixed mold protrusions arranged at intervals form a fixed mold pouring channel, and the upper end face of the movable mold is provided with movable mold pouring grooves adapted to the fixed mold pouring channel at positions corresponding to the fixed mold pouring channel, and each movable mold pouring groove is provided with a core for adapting to the cavity to form a pouring space;

[0004] Although the above-mentioned prior art insulates the pouring liquid injected into the pouring gate and increases fluidity by providing the pouring gate with an upper pouring channel and a lower pouring channel and an insulation layer wrapping the upper pouring channel, it does not have a rapid cooling structure. Furthermore, during the injection molding of the automobile door emergency switch base, it is necessary to wait for the injection molded melt to cool naturally and form, which has poor practicality. Therefore, the market urgently needs to develop a automobile door emergency switch base processing mold with good cooling effect to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a mold for processing an automobile door emergency switch base with good cooling effect, so as to solve the problem in the above-mentioned background technology that during the injection molding of the automobile door emergency switch base, it is necessary to wait for the injection molten material to cool naturally and form, which has poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car door emergency switch base processing mold with good cooling effect, comprising a bottom plate, a bottom block is fixedly installed on the top of the bottom plate, a surrounding plate is fixedly installed on the outside of the bottom block, a lower mold is fixedly installed on the top of the bottom block, an upper mold is arranged above the lower mold, a top plate is fixedly installed above the upper mold, the lower mold and the upper mold are closed to form a molding cavity, a bottom cavity is arranged inside the bottom block, a heat sink is arranged above the bottom cavity along the bottom of the lower mold, and the heat sink is fixedly connected to the lower mold by screws, a heat conducting sheet is fixedly installed above the heat sink, and a plurality of heat conducting sheets are arranged, the heat conducting sheet is inserted into the lower mold, a heat sink is fixedly installed below the heat sink, and a plurality of heat sinks are arranged.

[0007] Preferably, a partition is provided inside the bottom cavity, and the partition is fixedly connected to the bottom block by screws, a first fan box is fixedly installed on one side below the partition, and a fan is fixedly installed inside the first fan box.

[0008] Preferably, an inlet pipe is fixedly installed below the first fan box, and one end of the inlet pipe away from the first fan box extends to one side end surface of the enclosure, and a cold air pipe is fixedly installed on one side of the enclosure, and the cold air pipe is connected to the inlet pipe.

[0009] Preferably, a second fan box is fixedly installed on the other side below the partition, and an output pipe is fixedly installed below the second fan box.

[0010] Preferably, one end of the output pipe away from the second fan box extends to the other end surface of the enclosure, and an exhaust pipe is fixedly installed on the other side of the enclosure, and the exhaust pipe is connected to the output pipe.

[0011] Preferably, an electric cylinder is fixedly installed in the middle below the partition, a push rod is provided above the partition, the push rod end of the electric cylinder passes through the partition and is fixedly connected to the push rod, and the upper end of the push rod extends into the interior of the molding cavity.

[0012] Preferably, a pouring hole is provided inside the upper mold along the top of the molding cavity.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges a heat sink below the lower mold, and the heat sink is in close contact with the lower mold, and multiple heat conducting sheets inserted into the lower mold are arranged above the heat sink, and multiple heat sinks are arranged below the heat sink. When the automobile door emergency switch base is injection molded, the temperature of the molding cavity can be quickly transferred downward to the heat sink through the action of the heat conducting sheet, and the internal temperature of the heat sink can be quickly dissipated to the bottom cavity through the action of the multiple heat sinks, so as to realize the ability of heat conduction and cooling of the molding cavity of the mold, which is beneficial to improving the cooling efficiency of the injection molding of the automobile door emergency switch base and increasing the practicality of the mold.

[0015] 2. The utility model arranges the first fan box and the second fan box below the partition inside the bottom block. By starting the fan inside the first fan box, the cold air can be quickly blown to the air above the partition, thereby increasing the air flow speed at the heat sink, increasing the heat dissipation efficiency of the heat sink, and improving the cooling efficiency of the injection molding of the automobile door emergency switch base.

[0016] 3. The utility model fixes an electric cylinder below the partition, and provides a push rod connected to the push rod end of the electric cylinder above the partition, and the upper end of the push rod extends into the interior of the molding cavity, so that after the automobile door emergency switch base is injection molded and cooled, by starting the electric cylinder, the push rod end of the electric cylinder drives the push rod to move upward, and the molded automobile door emergency switch base is ejected from the molding cavity, which increases the convenience of removing the automobile door emergency switch base after injection molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a mold for processing a base of an automobile door emergency switch with good cooling effect according to the utility model;

[0018] Figure 2 It is a cross-sectional view of a mold for processing a base of an automobile door emergency switch with good cooling effect according to the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the B portion of the utility model.

[0021] In the figure: 1, bottom plate; 2, enclosure; 3, top plate; 4, cold air pipe; 5, bottom block; 501, bottom cavity; 6, lower mold; 7, upper mold; 8, partition; 9, input pipe; 10, first fan box; 11, electric cylinder; 12, push rod; 13, second fan box; 14, output pipe; 15, exhaust pipe; 16, molding cavity; 17, heat sink; 18, heat sink; 19, thermal conductive sheet; 20, fan. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a processing mold for the base of an automobile door emergency switch with good cooling effect, comprising a bottom plate 1, a bottom block 5 is fixedly installed above the bottom plate 1, a surrounding plate 2 is fixedly installed on the outer side of the bottom block 5, a lower mold 6 is fixedly installed above the bottom block 5, an upper mold 7 is arranged above the lower mold 6, a top plate 3 is fixedly installed above the upper mold 7, the lower mold 6 and the upper mold 7 are closed to form a molding cavity 16, a bottom cavity 501 is arranged inside the bottom block 5, a heat sink 17 is arranged above the bottom cavity 501 along the lower side of the lower mold 6, and the heat sink 17 is fixedly connected to the lower mold 6 by screws, a heat conducting sheet 19 is fixedly installed above the heat sink 17, and a plurality of heat conducting sheets 19 are arranged, the heat conducting sheet 19 is inserted into the lower mold 6, a heat sink 18 is fixedly installed below the heat sink 17, and a plurality of heat sinks 18 are arranged, and the heat sink 17, the heat conducting sheet 19 and the heat sink 18 are all made of die-cast aluminum alloy.

[0024] When in use, during the injection molding of the automobile door emergency switch base, the temperature of the molding cavity 16 can be quickly transferred downward to the heat sink 17 through the action of the heat conductive sheet 19, and the internal temperature of the heat sink 17 can be quickly dissipated to the bottom cavity 501 through the action of the multiple heat sinks 18, thereby achieving the ability to conduct heat and cool the molding cavity 16 of the mold, which is beneficial to improving the cooling efficiency of the injection molding of the automobile door emergency switch base and increasing the practicality of the mold.

[0025] Furthermore, a partition 8 is provided inside the bottom cavity 501, and the partition 8 is fixedly connected to the bottom block 5 by screws, a first fan box 10 is fixedly installed on one side below the partition 8, a fan 20 is fixedly installed inside the first fan box 10, an input pipe 9 is fixedly installed below the first fan box 10, one end of the input pipe 9 away from the first fan box 10 extends to one side end surface of the enclosure 2, a cold air pipe 4 is fixedly installed on one side of the enclosure 2, the cold air pipe 4 is externally connected to a cold air supply device, and the cold air pipe 4 is connected to the input pipe 9, by starting the fan 20, external cold air flows into the input pipe 9 through the cold air pipe 4, and under the action of the fan 20, it quickly flows into the upper space of the bottom cavity 501, so that the cold air is quickly blown to the air above the partition 8, thereby increasing the air flow speed at the heat sink 18 and increasing the heat dissipation efficiency of the molding cavity 16.

[0026] Furthermore, a second fan box 13 is fixedly installed on the other side below the partition 8, and a high-temperature resistant fan is arranged inside the second fan box 13 to facilitate the output of the air above the partition 8. An output pipe 14 is fixedly installed below the second fan box 13, and the output pipe 14 extends from one end away from the second fan box 13 to the other side end surface of the enclosure 2. An exhaust pipe 15 is fixedly installed on the other side of the enclosure 2, and the exhaust pipe 15 is connected to the output pipe 14 to facilitate the output of the air above the partition 8 and to facilitate the heat dissipation inside the molding cavity 16.

[0027] Furthermore, an electric cylinder 11 is fixedly installed in the middle below the partition 8, and a push rod 12 is arranged above the partition 8. The push rod end of the electric cylinder 11 passes through the partition 8 and is fixedly connected to the push rod 12. The upper end of the push rod 12 extends into the interior of the molding cavity 16. After the automobile door emergency switch base is injection molded and cooled, the electric cylinder 11 is started to make the push rod end of the electric cylinder 11 drive the push rod 12 to move upward, and the molded automobile door emergency switch base is ejected from the molding cavity 16, which increases the convenience of removing the automobile door emergency switch base after injection molding.

[0028] Furthermore, a pouring hole is provided inside the upper mold 7 along the upper side of the molding cavity 16 , so as to facilitate the injection of the molten raw material of the automobile door emergency switch base into the molding cavity 16 , thereby increasing practicality.

[0029] Working principle: When in use, the molten raw material of the car door emergency switch base is injected into the molding cavity 16 through the pouring hole, and the temperature of the molding cavity 16 is quickly transferred downward to the heat sink 17 through the action of the heat conductive sheet 19, and the internal temperature of the heat sink 17 is quickly dissipated to the bottom cavity 501 through the action of the plurality of heat sinks 18, and the fan 20 is started at the same time, and the external cold air flows into the input pipe 9 through the cold air pipe 4, and quickly flows into the upper space of the bottom cavity 501 under the action of the fan 20, so that the cold air is quickly blown to the air above the partition 8 The air flow rate at the heat sink 18 is increased, so that the heat sink 17 can dissipate heat stably, and then the molding cavity of the mold is cooled by heat conduction, which is beneficial to improving the cooling efficiency of the injection molding of the automobile door emergency switch base. Then, after the automobile door emergency switch base is injection molded, the top plate 3 is driven by an external driving device to drive the upper mold 7 to move up, and the electric cylinder 11 is started, so that the push rod end of the electric cylinder 11 drives the push rod 12 to move up, and the molded automobile door emergency switch base is ejected from the molding cavity 16, which increases the convenience of removing the automobile door emergency switch base after injection molding.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mold for processing a car door emergency switch base with good cooling effect, comprising a bottom plate (1), characterized in that: A bottom block (5) is fixedly mounted above the bottom plate (1), a surrounding plate (2) is fixedly mounted on the outer side of the bottom block (5), a lower mold (6) is fixedly mounted above the bottom block (5), an upper mold (7) is arranged above the lower mold (6), a top plate (3) is fixedly mounted above the upper mold (7), the lower mold (6) and the upper mold (7) are closed to form a molding cavity (16), a bottom cavity (501) is arranged inside the bottom block (5), a heat sink (17) is arranged above the bottom cavity (501) along the bottom of the lower mold (6), and the heat sink (17) is fixedly connected to the lower mold (6) by screws, a heat conducting sheet (19) is fixedly mounted above the heat sink (17), and a plurality of heat conducting sheets (19) are arranged, the heat conducting sheet (19) is inserted into the lower mold (6), and a heat sink (18) is fixedly mounted below the heat sink (17), and a plurality of heat sinks (18) are arranged.

2. According to claim 1, a mold for processing the base of an automobile door emergency switch with good cooling effect, characterized in that: A partition (8) is provided inside the bottom cavity (501), and the partition (8) is fixedly connected to the bottom block (5) by screws, a first fan box (10) is fixedly installed on one side below the partition (8), and a fan (20) is fixedly installed inside the first fan box (10).

3. The automotive door emergency switch base processing mold with good cooling effect according to claim 2 is characterized by: An inlet pipe (9) is fixedly installed below the first fan box (10), and one end of the inlet pipe (9) away from the first fan box (10) extends to an end surface of one side of the enclosure (2). A cold air pipe (4) is fixedly installed on one side of the enclosure (2), and the cold air pipe (4) is connected to the inlet pipe (9).

4. The automotive door emergency switch base processing mold with good cooling effect according to claim 3 is characterized by: A second fan box (13) is fixedly installed on the other side below the partition (8), and an output pipe (14) is fixedly installed below the second fan box (13).

5. The automotive door emergency switch base processing mold with good cooling effect according to claim 4 is characterized in that: One end of the output pipe (14) away from the second fan box (13) extends to the other end surface of the enclosure (2); an exhaust pipe (15) is fixedly mounted on the other side of the enclosure (2), and the exhaust pipe (15) is in communication with the output pipe (14).

6. The automotive door emergency switch base processing mold with good cooling effect according to claim 2 is characterized by: An electric cylinder (11) is fixedly installed in the middle below the partition (8), and a push rod (12) is arranged above the partition (8). The push rod end of the electric cylinder (11) passes through the partition (8) and is fixedly connected to the push rod (12), and the upper end of the push rod (12) extends into the interior of the molding cavity (16).

7. The automotive door emergency switch base processing mold with good cooling effect according to claim 1 is characterized by: A pouring hole is arranged inside the upper mold (7) along the top of the molding cavity (16).

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