CN213382721U

CN213382721U - Automobile door handle casting mould

Info

Publication number: CN213382721U
Application number: CN202022117897.XU
Authority: CN
Inventors: 钱姜斌; 申志刚
Original assignee: Jiangsu Aochen Machinery Co ltd
Current assignee: Jiangsu Aochen Machinery Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

The utility model provides an automobile door handle casting mould, including last die body, lower die body, thermometer, hot plate, heat pipe, semiconductor refrigeration piece, fin and wind groove, the die body has been placed to lower die body upside, the thermometer is installed to the terminal surface before the lower die body, the thermometer rear side is connected with the heat pipe, the die body up end is fixed with the hot plate down, the terminal surface is fixed with the semiconductor refrigeration piece under the hot plate, the heating face of semiconductor refrigeration piece is fixed with the fin, the internal portion of lower die is seted up with fin assorted wind groove, the problem of original automobile door handle casting mould temperature be convenient for control has been solved in this design, the utility model discloses it is rational in infrastructure, temperature in the mould when effective control automobile door handle casts.

Description

Automobile door handle casting mould

Technical Field

The utility model relates to an automobile door handle casting mould belongs to auto-parts production technical field.

Background

Door handles are common automobile accessories and are connected to the automobile lock by means of a door lock pull rod for opening and closing the automobile door. The door handles are different in shape and color and are often selectively installed according to the color of the vehicle body and the vehicle type. The door handle belongs to the wearing parts in the automobile body annex, and the dynamics of paying attention to among the switch door minimizes the damage of door handle.

Among the prior art, automobile door handle is mostly the working of plastics product, need carry out special mould and carry out injection moulding, and at this in-process, injection mold temperature control is not good often appearing in the injection mold in the past, and the condition such as bubble that leads to fills inadequately, blocks up etc. leads to automobile door handle the wastrel that appears more, needs to improve the mould of its production, and automobile door handle casting mould is badly needed at present to solve above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an automobile door handle casting mould to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, temperature in the mould when effectively controlling automobile door handle casting.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an automobile door handle casting mould, includes die body, lower die body, thermometer, hot plate, heat pipe, semiconductor refrigeration piece, fin and wind groove, the die body has been placed to lower die body upside, the thermometer is installed to the terminal surface before the die body down, the thermometer rear side is connected with the heat pipe, die body up end is fixed with the hot plate down, the terminal surface is fixed with the semiconductor refrigeration piece under the hot plate, the face of heating of semiconductor refrigeration piece is fixed with the fin, the internal portion of lower die is seted up with fin assorted wind groove.

Further, the utility model discloses a paste on the refrigeration face of semiconductor refrigeration piece and have the heat conduction copper, and paste with the hot plate bottom heat conduction copper up end, the semiconductor refrigeration piece passes through the wire and is connected with external power supply.

Further, the utility model discloses an inside porous foamy structure that is of fin, the fin material is copper aluminum alloy.

Further, the utility model discloses an air duct front side is equipped with the air-supply line, and the air-supply line entrance still is fixed with the filter mantle that admits air, the air duct rear side is equipped with out the tuber pipe, and goes out to install the air guide pump on the tuber pipe.

Further, the utility model discloses a thermometer is bimetal thermometer, the inside conduction oil that pours into of heat pipe, the one end and the hot plate contact of thermometer are kept away from to the heat pipe.

Further, the utility model discloses an upper die body terminal surface is provided with spacing slide bar down, spacing spout has been seted up to lower die body up end, and spacing spout and spacing slide bar phase-match.

Has the advantages that: the utility model discloses an automobile door handle casting mould has following effect:

1. the heating surface of the semiconductor refrigeration piece is fixed with the radiating fins, the refrigeration surface of the semiconductor refrigeration piece is pasted with the heat-conducting copper plate, and the upper end surface of the heat-conducting copper plate is pasted with the bottom of the heating plate, so that heat is effectively conducted, and the injection molding glue in the heating plate is quickly cooled;

2. the inside of the radiating fin of the utility model is of a porous foam structure, the ventilation area is increased, the radiating fin is made of copper-aluminum alloy, and the heat generated by the semiconductor refrigerating fin is rapidly led out in time;

3. the utility model discloses a thermometer rear side is connected with the heat pipe, and the heat pipe is inside to pour into the conduction oil into, and the heat pipe is kept away from the one end and the hot plate contact of thermometer, effectively conducts the temperature of the interior injection molding of hot plate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an automobile door handle casting mold of the present invention;

fig. 2 is a right side sectional view of the casting mold for the automobile door handle of the present invention;

in the figure: 1-upper die body, 2-lower die body, 3-thermometer, 4-air inlet filter cover, 5-spacing slide bar, 6-heating plate, 7-heat conducting pipe, 8-semiconductor refrigerating sheet, 9-heat conducting copper plate, 10-radiating fin, 11-air groove, 12-air outlet pipe, 13-air guide pump and 14-air inlet pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an automobile door handle casting mould, including last die body 1, lower die body 2, thermometer 3, hot plate 6, heat pipe 7, semiconductor refrigeration piece 8, fin 10 and

wind groove

11, 2 upsides of lower die body have been placed and have been gone up die body 1, thermometer 3 is installed to 2 preceding terminal surfaces of lower die body, 3 rear sides of thermometer are connected with

heat pipe

7, 2 up ends of lower die body are fixed with hot plate 6, the terminal surface is fixed with semiconductor refrigeration piece 8 under the hot plate 6, the face of heating of semiconductor refrigeration piece 8 is fixed with

fin

10, 2 inside offered with fin 10 assorted wind grooves 11 down, the problem of original automobile door handle casting mould temperature not convenient to control has been solved in this design.

The utility model discloses a heat conduction copper plate 9 is pasted on the refrigeration face of semiconductor refrigeration piece 8, and the upper end face of heat conduction copper plate 9 is pasted with the bottom of heating plate 6, effectively conducts heat, makes heating plate 6 refrigerate fast; the semiconductor refrigerating sheet 8 is connected with an external power supply through a lead, so that the semiconductor refrigerating sheet 8 is electrified to work.

The inside of the radiating fin 10 of the utility model is a porous foam structure, which increases the ventilation area, and the radiating fin 10 is made of copper-aluminum alloy, so that the heat generated by the semiconductor refrigerating fin 8 can be quickly led out in time; an air inlet pipe 14 is arranged at the front side of the air groove 11, and an air inlet filter cover 4 is fixed at the inlet of the air inlet pipe 14, so that the outside air can be conveniently filtered and sucked; an air outlet pipe 12 is arranged on the rear side of the air groove 11, an air guide pump 13 is mounted on the air outlet pipe 12, air circulation is accelerated, and heat on the radiating fins 10 in the air box is quickly transferred out.

The thermometer 3 of the utility model is a bimetallic thermometer 3, heat conducting oil is injected into the heat conducting pipe 7, and one end of the heat conducting pipe 7 far away from the thermometer 3 is contacted with the heating plate 6, so as to effectively conduct temperature; the lower end face of the upper die body 1 is provided with a limiting slide rod 5, the upper end face of the lower die body 2 is provided with a limiting slide groove, and the limiting slide groove is matched with the limiting slide rod 5, so that the upper die body 1 and the lower die body 2 move in the vertical direction.

As an embodiment of the present invention: the upper die body 1 moves upwards along the limiting slide rod 5 to leave the lower die body 2, and a molding sizing material is injected into a die cavity in the lower die body 2; meanwhile, the heating plate 6 is electrified to work to heat the injection molding plastic material, the temperature on the heating plate 6 is conducted to the thermometer 3 through the heat conduction pipe 7, the heating temperature is conveniently controlled, and the injection molding plastic material is prevented from being solidified in advance due to insufficient temperature; then the upper die body 1 extrudes the lower die body 2 downwards along the limiting slide rod 5 to form the injection molding glue; at the moment, the heating plate 6 is powered off, the semiconductor refrigerating sheet 8 and the air guide pump 13 are powered on, and the refrigerating surface of the semiconductor refrigerating sheet 8 absorbs the heat of the injection molding plastic on the heating plate 6 through the heat conduction copper plate 9, so that the injection molding plastic is rapidly cooled and molded; the heating surface of the semiconductor refrigerating sheet 8 conducts heat to the radiating fins 10, the air guide pump 13 is electrified to generate negative pressure in the air groove 11, the air inlet pipe 14 absorbs outside air to enter the air groove 11, and the outside air is guided out along the air outlet pipe 12 after carrying the heat on the radiating fins 10, so that the heat is quickly radiated; at this time, after the cooling temperature is observed by the thermometer 3 to reach the proper temperature, the semiconductor cooling plate 8 is powered off.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile door handle casting mould which characterized in that: including last die body (1), lower die body (2), thermometer (3), hot plate (6), heat pipe (7), semiconductor refrigeration piece (8), fin (10) and wind groove (11), die body (1) has been placed to lower die body (2) upside, thermometer (3) are installed to terminal surface before die body (2) down, thermometer (3) rear side is connected with heat pipe (7), die body (2) up end is fixed with hot plate (6) down, terminal surface is fixed with semiconductor refrigeration piece (8) under hot plate (6), the face of heating of semiconductor refrigeration piece (8) is fixed with fin (10), die body (2) are inside to be seted up down with fin (10) assorted wind groove (11).

2. An automobile door handle casting mold as defined in claim 1, wherein: the semiconductor refrigerating sheet is characterized in that a heat-conducting copper plate (9) is pasted on the refrigerating surface of the semiconductor refrigerating sheet (8), the upper end surface of the heat-conducting copper plate (9) is pasted with the bottom of the heating plate (6), and the semiconductor refrigerating sheet (8) is connected with an external power supply through a conducting wire.

3. An automobile door handle casting mold as defined in claim 1, wherein: the interior of the radiating fin (10) is of a porous foam structure, and the radiating fin (10) is made of copper-aluminum alloy.

4. An automobile door handle casting mold as defined in claim 1, wherein: the air duct is characterized in that an air inlet pipe (14) is arranged on the front side of the air duct (11), an air inlet filter cover (4) is further fixed at the inlet of the air inlet pipe (14), an air outlet pipe (12) is arranged on the rear side of the air duct (11), and an air guide pump (13) is installed on the air outlet pipe (12).

5. An automobile door handle casting mold as defined in claim 1, wherein: the thermometer (3) is a bimetallic thermometer (3), heat conducting oil is injected into the heat conducting pipe (7), and one end, far away from the thermometer (3), of the heat conducting pipe (7) is in contact with the heating plate (6).

6. An automobile door handle casting mold as defined in claim 1, wherein: the die is characterized in that a limiting slide rod (5) is arranged on the lower end face of the upper die body (1), a limiting slide groove is formed in the upper end face of the lower die body (2), and the limiting slide groove is matched with the limiting slide rod (5).