CN218286495U - Double-color injection molding machine for producing fuse box - Google Patents

Abstract

The utility model discloses a double-colored injection moulding machine of production fuse box, the on-line screen storage device comprises a base, the top fixed connection L type frame of base, the medial surface sliding connection of L type frame has the removal frame, the movable groove has been seted up to the bottom of removing the frame, it is connected with the lead screw to rotate between the both sides of activity inslot wall, the surface threaded connection of lead screw has two screw thread pieces, two the equal sliding connection in top of screw thread piece in the top of activity inslot wall, the equal fixedly connected with U type frame in bottom of two screw thread pieces, the mouth of moulding plastics of the equal fixedly connected with in bottom of two U type frames. The utility model discloses, through the motion about two U type framves, and then can drive two mouths of moulding plastics and carry out the position conversion, and then be convenient for carry out double-colored injection moulding, not only need not artifical manual the conversion, position conversion between the two moreover, simple swift has further improved fuse box injection moulding's effect to and improve injection moulding's efficiency.

Description

A two-color injection molding machine for producing fuse boxes

technical field

The utility model relates to the technical field of injection molding machines, in particular to a two-color injection molding machine for producing fuse boxes.

Background technique

The working principle of the injection molding machine is similar to the syringe used for injection. It uses the thrust of the screw (or plunger) to inject the plasticized plastic in the molten state (that is, the viscous flow state) into the closed cavity. The process of obtaining products after curing and setting.

Two-color injection molding refers to a molding process in which two different materials are injected into the same set of molds, so that the injection molded parts are formed from two materials. Some two materials are of different colors, and some are of different hardness and softness, so as to improve the aesthetics and assembly performance of the product.

In related technologies, existing injection molding machines have certain defects in the process of double-color injection molding. For example, in the process of double-color injection molding, two injection nozzles are usually used for injection molding, and the two injection nozzles do not have adjustable functions. , so that the position between the two cannot be switched, resulting in the need for manual debugging during the subsequent two-color injection molding, which seriously reduces the injection molding efficiency.

Utility model content

The purpose of this utility model is to solve the disadvantage of not having the function of position conversion in the prior art, so as to affect the efficiency of subsequent injection molding, and propose a two-color injection molding machine for producing fuse boxes.

In order to achieve the above object, the utility model adopts the following technical solutions:

A two-color injection molding machine for producing fuse boxes, comprising a base, the top of the base is fixedly connected to an L-shaped frame, the inner side of the L-shaped frame is slidably connected to a mobile frame, and the bottom of the mobile frame is provided with a An active groove, the two sides of the inner wall of the active groove are rotatably connected with a screw rod, the outer surface of the screw rod is threaded with two threaded blocks, and the tops of the two threaded blocks are slidably connected to the movable groove The top of the inner wall, the bottoms of the two threaded blocks are fixedly connected with U-shaped frames, the bottoms of the two U-shaped frames are fixedly connected with injection nozzles, and the tops of the two injection nozzles are provided with injection pipes A motor is fixedly connected to one side of the moving frame, and an output shaft of the motor is fixedly connected to one end of the screw rod.

Further, a fixed plate is fixedly connected to one side of the moving frame, and the two injection pipes are both fixedly connected to the inside of the fixed plate.

Further, an electric telescopic rod is fixedly connected to the top of the L-shaped frame, and the telescopic end of the electric telescopic rod is fixed on the top of the mobile frame.

Further, a cooling frame is fixedly connected to the top of the base, and several interconnected cooling pipes are arranged inside the cooling frame, and a cooling fan is fixedly connected to one side of the cooling frame, and the air outlet of the cooling fan It communicates with the inside of the cooling pipe through the air duct.

Further, a backing plate is slidably connected to the inside of the cooling frame, and a positioning frame is provided on the top of the backing plate.

Further, the front of the base is threadedly connected with a threaded rod through a bracket, the bottom end of the threaded rod is rotatably connected with a connecting frame, and the top of the connecting frame is fixedly connected with two guide rods, and the two guide rods The tops are all fixed to the bottom of the backing plate.

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

In the utility model, the rotation of the screw rod can drive the two threaded blocks to move left and right, and the left and right movement of the two threaded blocks can drive the two U-shaped frames to move left and right. Through the left and right movements of the two U-shaped frames, In turn, it can drive the two injection nozzles to perform position conversion, which is convenient for two-color injection molding. Not only does it not need manual conversion, but also the position conversion between the two is simple and fast, which further improves the effect of injection molding of the fuse box and improves the quality of the fuse box. Injection molding efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of two-color injection molding machine that produces fuse box that the utility model proposes;

Fig. 2 is the structural representation of L frame in Fig. 1;

Fig. 3 is the bottom view of the structure of the mobile frame in Fig. 2;

Fig. 4 is the structural representation of cooling frame in Fig. 1;

FIG. 5 is a cross-sectional side view of the cooling frame in FIG. 4 .

In the figure: 1. Base; 2. L-shaped frame; 3. Mobile frame; 4. Screw rod; 5. Thread block; 6. U-shaped frame; 7. Injection nozzle; 8. Injection pipe; 9. Motor; 10 1, fixed plate; 11, electric telescopic rod; 12, cooling frame; 13, cooling pipe; 14, air cooler; 15, backing plate; 16, positioning frame; 17, threaded rod;

detailed description

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1-5, a two-color injection molding machine for producing fuse boxes proposed by the utility model includes a base 1, and the top of the base 1 is fixedly connected with an L-shaped frame 2, and the L-shaped frame 2 The inner surface of the movable frame is slidably connected with a movable frame 3, and the bottom of the movable frame 3 is provided with a movable groove, and a screw rod 4 is rotated and connected between the two sides of the inner wall of the movable groove, and the outer surface of the screw rod 4 is threadedly connected with a Two threaded blocks 5, the tops of the two threaded blocks 5 are slidably connected to the top of the inner wall of the movable groove, and the bottoms of the two threaded blocks 5 are fixedly connected with a U-shaped frame 6, and the two U-shaped The bottom of the frame 6 is fixedly connected with injection nozzles 7, and the tops of the two injection nozzles 7 are provided with injection pipes 8, and one side of the mobile frame 3 is fixedly connected with a motor 9, and the output of the motor 9 The shaft is fixedly connected to one end of the screw mandrel 4;

The motor 9 is connected with an external power supply and a control switch, and is a positive and negative motor, which is set by using the connection mode and coding mode of the prior art, and is used to drive the screw mandrel 4 to rotate;

Two injection molding nozzles 7 are set to perform injection molding of injection molding materials of two colors respectively;

Through the rotation of the screw mandrel 4, the two threaded blocks 5 can be driven to move left and right, and the movement of the two threaded blocks 5 can drive the two U-shaped frames 6 to move left and right, and through the movement of the two U-shaped frames 6, Furthermore, it can drive the two injection molding nozzles 7 to perform position conversion, which is convenient for two-color injection molding, and manual conversion is not required, which further improves the effect of injection molding of the fuse box.

One side of the moving frame 3 is fixedly connected with a fixed plate 10, and the two injection pipes 8 are all fixedly connected with the inside of the fixed plate 10;

The setting of the fixing plate 10 is used to fix the two injection pipes 8 to ensure the stability during the injection process.

The top of the L-shaped frame 2 is fixedly connected with an electric telescopic rod 11, and the telescopic end of the electric telescopic rod 11 is fixed on the top of the mobile frame 3;

The electric telescopic rod 11 is connected with the external power supply and the control switch, and is used to drive the movable frame 3 to move up and down, and through the downward movement of the movable frame 3, one of the injection nozzles 7 can be driven to be inserted into the feeding port above the mold for injection molding .

The top of the base 1 is fixedly connected with a cooling frame 12, the interior of the cooling frame 12 is provided with a plurality of interconnected cooling pipes 13, one side of the cooling frame 12 is fixedly connected with a cooling fan 14, and the cooling fan The air outlet of 14 communicates with the inside of the cooling pipe 13 through the air duct;

Air cooler 14 is connected with external power supply and control switch, is used for injecting cold cut into the inside of cooling pipe 13, carries out heat exchange refrigeration with the mold that is positioned at cooling frame 12 inside by cooling pipe 13, improves the effect of its mold cooling, so that Rapid prototyping of fuse boxes.

The inside of the cooling frame 12 is slidably connected with a backing plate 15, and the top of the backing plate 15 is provided with a positioning frame 16;

The setting of the backing plate 15 is used for storing the mold of the fuse box, and the setting of the positioning frame 16 is used for positioning and clamping the mold to ensure its stability during the injection molding process.

The front of the base 1 is threadedly connected with a threaded rod 17 through a bracket, and the bottom end of the threaded rod 17 is rotatably connected with a connecting frame 18, and the top of the connecting frame 18 is fixedly connected with two guide rods 19, and the two The tops of the guide rods 19 are all fixed to the bottom of the backing plate 15;

The rotation of the threaded rod 17 by hand can drive the connecting frame 18 to move up and down, and the up and down movement of the connecting frame 18 can drive the two guide rods 19 to move up and down, and then can drive the backing plate 15 to move telescopically, so that the injection molding The finished mold is moved to the cooling frame 12 for cooling molding treatment.

Working principle: Place the fuse box mold on the top of the backing plate 15, position and clamp the mold through the positioning frame 16, and then start the electric telescopic rod 11 to drive the moving frame 3 to move up and down, and move the moving frame 3 downward movement, which can drive one of the injection nozzles 7 to be inserted into the feed port above the mold for injection molding;

When two-color injection molding is required, the start of the motor 9 can drive the screw mandrel 4 to rotate, and the rotation of the screw mandrel 4 can drive the two threaded blocks 5 to move left and right, and the movement of the two threaded blocks 5 can drive The two U-shaped frames 6 move left and right, and the two U-shaped frames 6 move left and right, and then the two injection nozzles 7 can be driven to perform position conversion.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a double-colored injection moulding machine of production fuse box, includes base (1), its characterized in that, top fixedly connected with L type frame (2) of base (1), the medial surface sliding connection of L type frame (2) has removal frame (3), the activity groove has been seted up to the bottom of removing frame (3), it is connected with lead screw (4) to rotate between the both sides of activity inslot wall, the surface threaded connection of lead screw (4) has two thread blocks (5), two the equal sliding connection in top of thread block (5) the equal fixedly connected with U type frame (6) in bottom of thread block (5), two the equal fixedly connected with in bottom of U type frame (6) mouth (7) of moulding plastics, two the top of moulding plastics mouth (7) all is provided with annotates material pipe (8), one side fixedly connected with motor (9) of removal frame (3), the output shaft of motor (9) and the one end fixed connection of lead screw (4).

2. The double-color injection molding machine for producing fuse boxes according to claim 1, characterized in that a fixed plate (10) is fixedly connected to one side of the movable frame (3), and both of the two injecting pipes (8) are fixedly connected to the inside of the fixed plate (10).

3. The two-color injection molding machine for producing fuse boxes according to claim 1, characterized in that an electric telescopic rod (11) is fixedly connected to the top of the L-shaped frame (2), and the telescopic end of the electric telescopic rod (11) is fixed to the top of the movable frame (3).

4. The double-color injection molding machine for producing the fuse box according to claim 1, wherein a cooling frame (12) is fixedly connected to the top of the base (1), a plurality of mutually communicated cooling pipes (13) are arranged inside the cooling frame (12), an air cooler (14) is fixedly connected to one side of the cooling frame (12), and an air outlet of the air cooler (14) is communicated with the inside of the cooling pipes (13) through an air pipe.

5. The double-color injection molding machine for producing fuse boxes according to claim 4, characterized in that a backing plate (15) is slidably connected to the inside of the cooling frame (12), and a positioning frame (16) is arranged on the top of the backing plate (15).

6. The double-color injection molding machine for producing the fuse box according to claim 1, wherein a threaded rod (17) is connected to the front surface of the base (1) through support threads, a connecting frame (18) is rotatably connected to the bottom end of the threaded rod (17), two guide rods (19) are fixedly connected to the top of the connecting frame (18), and the top ends of the two guide rods (19) are fixed to the bottom of the backing plate (15).

Images