CN215203328U - Injection mold for household electrical appliance switch - Google Patents

Abstract

The utility model discloses a household electrical appliances switch injection mold relates to household electrical appliances switch production field, including the movable mould, the below of movable mould is provided with the cover half, and the inner wall of movable mould is provided with the slide bar that links to each other with the cover half, the inside storehouse of moulding plastics that is provided with of cover half, and the both sides in the storehouse of just moulding plastics all are provided with the fixed plate fixed mutually with the cover half, the below in the cover half in the storehouse of moulding plastics is provided with the cooler bin, and the internally mounted of cooler bin has the fan, the air outlet has been seted up on the top of cooler bin, the inboard of fixed plate is provided with the vibration pad, and the inner wall that one side of vibration pad was located the fixed plate is provided with the ejector pin. The utility model discloses a set up fixed plate, vibration pad, ejector pin, movable plate, reset spring, crank and small-size rotating electrical machines, effectively solved the difficult unloading problem of work piece, through setting up cooler bin, fan, air outlet, U type pipe, collecting box, water pump and connecting pipe, effectively solved the problem that lacks quick cooling device.

Description

Injection mold for household electrical appliance switch

Technical Field

The utility model relates to a household electrical appliances switch production field specifically is a household electrical appliances switch injection mold.

Background

The mould, the industrial production is used for getting various moulds and tools of the required product by injection moulding, blow moulding, extrusion, die casting or forging and pressing moulding, smelting, stamping, etc., it mainly realizes the processing of the appearance of the object through the change of the physical state of the formed material, the traditional household electrical appliance switch is generally formed by extrusion of raw materials in the mould.

In the prior art, the extruded switch workpiece is attached to a die too compactly, so that the household appliance switch workpiece is difficult to discharge; secondly, the existing household electrical switch die lacks a quick cooling device, so that the forming speed of the household electrical appliance workpiece is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing household electrical switch injection mold has the defects that workpieces are difficult to discharge and a quick cooling device is lacked, the household electrical switch injection mold is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for a household appliance switch comprises a movable mold, wherein a fixed mold is arranged below the movable mold, a sliding rod connected with the fixed mold is arranged on the inner wall of the movable mold, an injection molding bin is arranged inside the fixed mold, fixed plates fixed with the fixed mold are arranged on two sides of the injection molding bin, a cooling box is arranged below the injection molding bin and inside the fixed mold, a fan is arranged inside the cooling box, an air outlet is formed in the top end of the cooling box, a vibration pad is arranged on the inner side of each fixed plate, an ejector rod is arranged on one side of the vibration pad and located on the inner wall of the fixed plate, a movable plate is fixed on one side of the ejector rod, a reset spring is arranged on one side of the movable plate and located on the outer side of the ejector rod, a crank is arranged on one side of the movable plate, a small-size rotating motor fixed with the fixed mold is arranged at one end of the crank, a U-shaped tube is arranged at one end of the fixed mold, and the output end of the U-shaped tube is connected with a collecting box, one side of the collecting box is connected with a connecting pipe, and one side of the connecting pipe is provided with a water pump.

Preferably, the quantity of air outlet is multiunit, and multiunit air outlet equidistance distributes on the top of cooler bin.

Preferably, the movable mold is connected with external power equipment, and the fixed mold is connected with external injection molding equipment.

Preferably, the outer wall of the ejector rod is matched with the inner wall of the fixing plate, and the ejector rod is sleeved in the inner wall of the fixing plate.

Preferably, the output end of the small-sized rotating motor is rotatably connected with the crank through a coupling, a bolt is arranged at the joint of the return spring and the moving plate and the fixed plate, and the return spring is fixedly connected with the moving plate and the fixed plate through the bolt.

Preferably, the U-tube is shaped as a curved connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fixed plate, the vibration pad, the ejector pin, the movable plate, reset spring, crank and small-size rotating electrical machines, through starting small-size rotating electrical machines, make the output of small-size rotating electrical machines drive the crank and rotate, when the outstanding part of crank contacts with the movable plate, the crank can promote the movable plate to move, reset spring compression this moment, the ejector pin moves and makes the vibration pad strike the cover half at the fixed plate inner wall under the effect of movable plate, when the outstanding part of crank leaves the movable plate, reset spring resets, promote the movable plate to reset, the ejector pin resets under the effect of movable plate, repeat the above-mentioned step, make the vibration pad realize the quick vibration to the cover half, make the household electrical appliances switch work piece be convenient for break away from in the cover half, the difficult problem of unloading of work piece has effectively been solved;

2. the utility model discloses a set up the cooler bin, the fan, the air outlet, U type pipe, the collecting box, water pump and connecting pipe, through placing the coolant liquid in the collecting box, the coolant liquid pump in with the collecting box of water pump passes through the connecting pipe afterwards is to U type pipe in, the coolant liquid in the U type pipe is taken away the heat in the cover half through heat-conduction, start the fan simultaneously, the fan dispels the heat to U type pipe through the air outlet, promote the heat-sinking capability of U type pipe, the cooling shaping's of household electrical appliances switch work piece speed has been accelerated, the problem that lacks quick cooling device has effectively been solved.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of the vibration of the present invention;

fig. 3 is a top view of the cover half of the present invention.

In the figure: 1. moving the mold; 2. fixing a mold; 3. a slide bar; 4. an injection molding bin; 5. a fixing plate; 6. a cooling tank; 7. a fan; 8. an air outlet; 9. a vibration pad; 10. a top rod; 11. moving the plate; 12. a return spring; 13. a crank; 14. a small-sized rotating electrical machine; 15. a U-shaped pipe; 16. a collection box; 17. a connecting pipe; 18. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The blower (HY), the small-sized rotating motor (ZGA37RG) and the water pump (G-JET) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-3, an injection mold for a household appliance switch comprises a movable mold 1, a fixed mold 2 is disposed below the movable mold 1, a slide rod 3 connected to the fixed mold 2 is disposed on the inner wall of the movable mold 1, an injection molding chamber 4 is disposed inside the fixed mold 2, fixing plates 5 fixed to the fixed mold 2 are disposed on both sides of the injection molding chamber 4, a cooling box 6 is disposed below the injection molding chamber 4 and inside the fixed mold 2, a blower 7 is disposed inside the cooling box 6, an air outlet 8 is disposed at the top end of the cooling box 6, a vibration pad 9 is disposed inside the fixing plates 5, a push rod 10 is disposed on the inner wall of the fixing plate 5 on one side of the vibration pad 9, a moving plate 11 is fixed to one side of the push rod 10, a return spring 12 is disposed on the outer side of the push rod 10 on one side of the moving plate 11, a crank 13 is disposed on one side of the moving plate 11, and a small-sized rotating motor 14 fixed to the fixed mold 2 is disposed at one end of the crank 13, one end of the fixed die 2 is provided with a U-shaped pipe 15, the output end of the U-shaped pipe 15 is connected with a collecting box 16, one side of the collecting box 16 is connected with a connecting pipe 17, and one side of the connecting pipe 17 is provided with a water pump 18.

Please refer to fig. 1, the number of the air outlets 8 is plural, and the plural air outlets 8 are equidistantly distributed at the top end of the cooling box 6, so that the plural air outlets 8 can achieve the effect of rapid ventilation.

Please refer to fig. 1, the moving mold 1 is connected to an external power device, and the fixed mold 2 is connected to an external injection molding device, so that the moving mold 1 can move conveniently, and the fixed mold 2 can perform injection molding operation conveniently.

Please refer to fig. 2, the outer wall of the rod 10 fits the inner wall of the fixing plate 5, and the rod 10 is sleeved in the inner wall of the fixing plate 5, so that the rod 10 drives the vibrating pad to vibrate the stationary die 2, thereby achieving the effect of fast blanking.

Please refer to fig. 2, the output end of the small-sized rotating motor 14 is rotatably connected to the crank 13 through a coupling, a bolt is disposed at the joint of the return spring 12 and the moving plate 11 and the fixed plate 5, and the return spring 12 is fixedly connected to the moving plate 11 and the fixed plate 5 through a bolt, so that the small-sized rotating motor 14 drives the crank 13 to vibrate, and the return spring 12 is conveniently mounted and fixed.

Please refer to fig. 3, the shape of U-shaped tube 15 is curved for uniform heat dissipation of U-shaped tube 15.

The working principle is as follows: firstly, an injection molding bin 4 in a fixed mold 2 is injected by external injection molding equipment, then a movable mold 1 is pushed by external power equipment to move on a slide rod 3, the household appliance switch is subjected to injection molding, cooling liquid is placed in a collecting box 16, then a water pump 18 pumps the cooling liquid in the collecting box 16 into a U-shaped pipe 15 through a connecting pipe 17, the cooling liquid in the U-shaped pipe 15 takes away heat in the fixed mold 2 through heat conduction, a fan 7 is started at the same time, the fan 7 dissipates the heat of the U-shaped pipe 15 through an air outlet 8, the heat conduction and dissipation capacity of the U-shaped pipe 15 is improved, the cooling molding speed of a household appliance switch workpiece is accelerated, after the household appliance switch workpiece is cooled, the output end of a small rotating motor 14 drives a crank 13 to rotate, and when a protruding part of the crank 13 is contacted with a moving plate 11, the crank 13 pushes the moving plate 11 to move, at the moment, the reset spring 12 is compressed, the ejector rod 10 moves on the inner wall of the fixed plate 5 under the action of the moving plate 11 and enables the vibration pad 9 to impact the fixed die 2, when the protruding part of the crank 13 leaves the moving plate 11, the reset spring 12 resets and pushes the moving plate 11 to reset, the ejector rod 10 resets under the action of the moving plate 11, and the steps are repeated, so that the vibration pad 9 can realize rapid vibration on the fixed die 2, and the household appliance switch workpiece is convenient to separate from the fixed die.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. The utility model provides a household electrical appliances switch injection mold, includes movable mould (1), its characterized in that: the improved plastic injection molding device is characterized in that a fixed die (2) is arranged below the movable die (1), a sliding rod (3) connected with the fixed die (2) is arranged on the inner wall of the movable die (1), an injection molding bin (4) is arranged inside the fixed die (2), fixing plates (5) fixed with the fixed die (2) are arranged on two sides of the injection molding bin (4), a cooling box (6) is arranged inside the fixed die (2) below the injection molding bin (4), a fan (7) is arranged inside the cooling box (6), an air outlet (8) is formed in the top end of the cooling box (6), a vibration pad (9) is arranged on the inner side of the fixing plate (5), an ejector rod (10) is arranged on the inner wall of the fixing plate (5) on one side of the vibration pad (9), a movable plate (11) is fixed on one side of the ejector rod (10), and a reset spring (12) is arranged on the outer side of the ejector rod (10) on one side of the movable plate (11), crank (13) are installed to one side of movable plate (11), and the one end of crank (13) is installed and is fixed with cover half (2) small-size rotating electrical machines (14) mutually, the one end of cover half (2) is provided with U type pipe (15), and the output of U type pipe (15) is connected with collecting box (16), one side of collecting box (16) is connected with connecting pipe (17), and water pump (18) are installed to one side of connecting pipe (17).

2. The household appliance switch injection mold according to claim 1, characterized in that: the quantity of air outlet (8) is the multiunit, and multiunit air outlet (8) equidistance distributes on the top of cooler bin (6).

3. The household appliance switch injection mold according to claim 1, characterized in that: the movable mould (1) is connected with external power equipment, and the fixed mould (2) is connected with external injection moulding equipment.

4. The household appliance switch injection mold according to claim 1, characterized in that: the outer wall of the ejector rod (10) is matched with the inner wall of the fixing plate (5), and the ejector rod (10) is sleeved in the inner wall of the fixing plate (5).

5. The household appliance switch injection mold according to claim 1, characterized in that: the output end of the small-sized rotating motor (14) is rotatably connected with the crank (13) through a coupler, a bolt is arranged at the joint of the reset spring (12) and the moving plate (11) and the fixed plate (5), and the reset spring (12) is fixedly connected with the moving plate (11) and the fixed plate (5) through the bolt.

6. The household appliance switch injection mold according to claim 1, characterized in that: the U-shaped pipe (15) is in a curved connection shape.

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