TWM558168U - Injection mechanism of replaceable injection molding machine - Google Patents

Abstract

The present invention relates to an injection mechanism of an alternative injection molding machine, which comprises a support table, two injection assemblies and a power device. The support table is provided with two slide rails, and the two injection assemblies are slidably arranged along the slide rails. On the stage, the power unit provides the power for the injection assembly to slide on the slide rail. The creation corresponds to a single molding mechanism through the two injection assemblies. When one of the injection assemblies corresponds to the molding mechanism and is operated, if a problem occurs or otherwise Factor must replace the injection mechanism, the user can quickly slide the injection mechanism relatively away from the molding mechanism, and slide the other injection mechanism to the position corresponding to the molding mechanism, so the creation can not be caused by the injection mechanism during the entire processing The processing is suspended due to the failure.

Description

Injection mechanism of replaceable injection molding machine

The present invention relates to an improvement in the structure of an injection molding machine, and more particularly to an injection molding machine injection mechanism of a replaceable injection assembly.

The injection molding machine is a processing machine necessary for injection molding processing, and the structure thereof can be roughly divided into an injection mechanism and a molding mechanism, wherein the injection mechanism includes a support table, and the support table is provided with a shot. The cylinder body further comprises a discharge pipe for discharging, a hopper for feeding, and a power device for driving the injection material into the discharge pipe from the hopper.

Generally, in the portion of the injection mechanism, the processing flow is such that the plastic for injection enters the cylinder body from the hopper and is heated to a molten state in the body of the cylinder, and is driven by the power unit. The tube is ready for the process of injection processing.

However, the injection mechanism of such an injection molding machine of the prior art has the following disadvantages.

First, after the plastic enters the discharge pipe in the molten state, the jamming or plastic is often blocked in the discharge pipe. When this blockage occurs, the entire process must be interrupted to remove the blocked plastic. .

Second, if you need to use plastics of different colors or different textures during the processing, you may need to interrupt the processing procedure to replace the plastics. Therefore, in the process of using multiple plastics, the completion time will be The procedure for replacing plastics has been significantly delayed.

Thirdly, the heating source of the plastic is through a plurality of heating wires and temperature sensing wires connected to the body of the shooting cylinder, and the heating wires are connected by means of contacts, and in order to provide a molten plastic for the consumption of the material tube. Energy, generally need to use four to five electric heating lines; in addition, each electric heating line must be equipped with a temperature sensing line for sensing temperature, and these electric heating lines and temperature sensing lines are directly connected with external power supply, in other words The whole circuit is very complicated in the process of installation. After the installation is completed, there will be many exposed circuits, which will make the processing field messy, so that the existing technology is installed on the machine or after the machine. The use is very inconvenient.

In summary, the injection mechanism of the prior art injection molding machine has a lack of improvement.

In view of the shortcomings and deficiencies of the prior art, the present invention provides an injection mechanism of an alternative injection molding machine that does not need to stop its processing when the discharge pipe has a problem in operation. .

For the purpose of the above-mentioned creation, the technical means adopted by the present invention is an injection mechanism of a replaceable injection molding machine, which corresponds to a single molding mechanism, and the injection mechanism comprises a support table, and the support table is provided with at least one slide a two-shot assembly slidably disposed on the at least one slide rail of the support table, any of the injection assemblies selectively sliding and corresponding to the molding mechanism, each of the injection assemblies including a base a bottom portion thereof is coupled to the at least one sliding rail, and the base is slidable along the at least one sliding rail; a shooting cylinder body disposed on the base, and the shooting cylinder body is perpendicular to the at least one sliding rail An extending direction moves back and forth on the base; a discharge pipe is disposed on the shooting body, and the discharge pipe is connectable to the molding mechanism when the injection assembly corresponds to the molding mechanism.

The advantage of the present invention is that two movable injection assemblies are arranged on the support table, and since each of the injection assemblies is provided with a discharge pipe, and the two discharge pipes are independently operated on the feeding, one of them is After the discharge pipe slides to the molding mechanism and starts to operate, if there is a problem in operation, the injection assembly can be switched, and the other injection assembly can be slid to a position corresponding to the molding mechanism, so that the other injection assembly The discharge pipe continues to be processed, so there is no need to stop its processing

Further, the above-mentioned injection molding mechanism of the alternative injection molding machine further includes at least one power device that can drive the two injection components to slide on the at least one slide rail.

Further, in the above-mentioned injection molding mechanism of the alternative injection molding machine, wherein the number of the at least one power device is two, and the two power devices can respectively drive the two injection components to slide on the at least one sliding rail.

Further, the above-described injection mechanism of the alternative injection molding machine, wherein the at least one power device is a pressure cylinder.

Further, the above-described injection mechanism of the alternative injection molding machine, wherein the two power devices are pressure cylinders.

Further, in the above-mentioned injection molding mechanism of the alternative injection molding machine, wherein the number of the at least one slide rail is two, and the two slide rails are spaced apart from each other in parallel.

Further, the above-mentioned injection molding mechanism of the alternative injection molding machine, wherein each of the injection assemblies further comprises a heating device disposed on the cylinder body; a power supply assembly electrically connected to the heating device, and The power module is provided with an electric heating socket, and the electric heating socket is further provided with a plurality of first terminals for electrically connecting with the plurality of second terminals in an electric heating plug.

Further, the above-mentioned injection molding mechanism of the alternative injection molding machine, wherein the heating device comprises a plurality of heating lines and a plurality of temperature sensing lines, which are disposed on the body of the shooting cylinder, and the heating lines and the sensing lines Electrically connecting to the first terminals in the electric heating socket; at least one outer sleeve is further disposed between the power component and the heating component, and the at least one outer sleeve is sleeved on the electric heating wires and the temperature sensing wires outer.

Further, the above-mentioned injection molding mechanism of the alternative injection molding machine, wherein the shooting cylinder body can move back and forth on the base along an extending direction perpendicular to the at least one sliding rail, and the same on the shooting cylinder body A discharge tube is selectively coupled to the molding mechanism.

The technical means adopted by the present invention for the purpose of not achieving the intended creation are further explained below in conjunction with the drawings and the preferred embodiment of the present invention.

Referring to FIG. 1, the injection mechanism of the alternative injection molding machine of the present invention corresponds to a single molding mechanism 91, and the injection mechanism includes a support table 10, two injection assemblies 20 and at least one power unit 30.

Referring to FIG. 1 and FIG. 2 , at least one slide rail 11 is disposed on the support base 10 , and in the embodiment, the number of the at least one slide rail 11 is two, and the two slide rails 11 are parallel to each other. They are disposed on the support table 10 at intervals.

As shown in FIG. 2 and FIG. 3 , the two injection assemblies 20 are slidably disposed on the two slide rails 11 of the support table 10 , and in the embodiment, the two injection assemblies 20 are disposed on the two slide rails 11 . The sliding position allows any of the firing assemblies 20 to selectively slide and correspond to the forming mechanism 91.

As shown in FIG. 1 , in the embodiment, the two injection components 20 are directly connected to the two slide rails 11 , but not limited thereto, and may be other aspects, for example, the two injection components are connected together. The base is slidably disposed on the two slide rails, and the two injection assemblies are slidably disposed on the slide rails, and the two injection assemblies can be slid together.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , each of the injection assemblies 20 includes a base 21 , a cylinder body 22 , a discharge tube 23 , a heating device 24 , a power supply assembly 25 , and a hopper 26 .

Referring to FIG. 1 , the bottom of the base 21 is connected to the two sliding rails 11 , and the base 21 is slidable along the two sliding rails 11 . The shooting cylinder body 22 is disposed on the base 21 and the cylinder body is mounted. 22 is movable back and forth on the base 21 along the direction in which the two slide rails 11 extend perpendicularly.

Referring to FIG. 2 and FIG. 3, the discharge pipe 23 is disposed on the cylinder body 22 and disposed on the side of the injection cylinder body 22 facing the molding mechanism 91. When the injection assembly 20 is moved to correspond to the molding mechanism. In the position of 91, the cylinder body 22 can be moved toward the molding mechanism 91, and the discharge pipe 23 is connected to the molding mechanism 91. However, it is not limited thereto, and the discharge pipe 23 can be opposite to the injection cylinder body. 22 is moved to be selectively connected to the molding mechanism 91. In short, it is only necessary to move the discharge pipe 23 back and forth relative to the support table 10, and it is not limited to the movement of the entire discharge cylinder body 22 with the discharge pipe 23 or the discharge pipe. 23 moves relative to the shot body 22.

Referring to FIG. 1 , FIG. 2 and FIG. 4 , the heating device 24 is disposed on the cylinder body 22 , and the heating device 24 and the cylinder body 22 are electrically connected to each other, and the heating device 24 includes a plurality of heating wires 241 and a plurality of senses. The heating wire 242 is electrically connected to the cylinder body 22, and the other ends of the heating wires 241 and the temperature sensing wires 242 are respectively connected to the power module 25.

As shown in FIG. 1 , FIG. 4 and FIG. 5 , the power module 25 is disposed on the cylinder body 22 and electrically connected to the heating device 24 . The power module 25 is further provided with an electric heating socket 251 , and the electric heating socket 251 is provided with a plurality of electric sockets 251 . The first terminal 252, the heating wires 241 and the temperature sensing wires 242 are connected to the end of the power component 25, and are respectively connected to the first terminals 252. More precisely, a first terminal 252 corresponds only to To a heating wire 241 or a temperature sensing wire 242, but not limited thereto, the ends of the first terminals 252 are electrically connected to the plurality of second terminals 921 of an electric heating plug 92.

Referring to FIG. 4 , at least one outer sleeve 243 is further disposed between the heating device 24 and the power module 25 , and the at least one outer sleeve 243 is sleeved on the heating wires 241 and the temperature sensing wires 242 . The outer side, and in this embodiment, the number of the at least one outer sleeve 243 is two, but not limited thereto, and may be other numbers.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the hopper 26 is disposed on the cylinder body 22 and communicates with the discharge pipe 23 inside.

As shown in FIG. 1 and FIG. 2 , the at least one power unit 30 is disposed on the support table 10 , and the at least one power unit 30 can drive the two injection units 20 to slide on the two slide rails 11 , this embodiment The number of the at least one power unit 30 is two, but not limited thereto, and may be other numbers.

In this embodiment, the two power units 30 respectively drive the two injection assemblies 20 to slide on the two slide rails 11, that is, the sliding of the two injection assemblies 20 on the slide rails 11 are not pinned by each other, but they may also be The two injection assemblies are collectively driven by a power unit to slide synchronously on the slide rail.

In this embodiment, the two power units 30 are pressure cylinders, but not limited thereto, and they may be other types of power units.

The following is a brief description of the use status and advantages of this creation.

Referring to FIG. 2 and FIG. 3, firstly, in the present application, the two injection assemblies 20 can slide on the two slide rails 11 and the discharge tube 23 of one of the injection assemblies 20 is corresponding to a single molding. The mechanism 91, in other words, when one of the injection assemblies 20 of the present creation corresponds to the molding mechanism 91 and is processed, the other injection assembly 20 is in an alternative state, in other words, when the injection assembly 20 in operation fails. As long as the injection assembly 20 is slid and moved away from the molding mechanism 91, and the other injection assembly 20 is moved to a position corresponding to the molding mechanism 91, the machining operation can be continuously performed without failure of the injection assembly 20. And the entire process is stopped.

Second, in addition to being a replacement group of the first group of injection assemblies 20, the second group of injection assemblies 20 may be differently installed when the processed product requires a plurality of colors or materials. Color or material materials can also save time in replacing materials.

Referring to FIG. 1 , FIG. 4 and FIG. 5 , thirdly, the heating wires 241 and the temperature sensing wires 242 of the heating device 24 are used for heating the injection materials fed into the cylinder body 22 by the hopper 26 , and The energy sources of the lines 241 and 242 are all from the combination of the first terminals 252 of the electric heating socket 251 and the second terminals 921 of the electric heating plugs 92, and the outer sleeves 243 are the electric heating lines 241 and the temperature sensing lines 242. The two lines or two lines are gathered to make the whole circuit not easy to be messy when the electrical connection is made. In addition, since the heating wires 241 and the temperature sensing wires 242 are connected to the electric heating socket 251 of the power supply assembly 25, Arranging to form the first terminals 252, when a structurally matched electric heating plug 92 is electrically connected to the electric heating socket 251, the plurality of second terminals 921 in the electric heating plug 92 are electrically connected to the first terminals 252 at the same time, When the user connects or removes the electric heating plug 92, the electric heating wire 241 and the temperature sensing wire 242 can be connected or removed at the same time only by inserting and removing the electric heating plug 92, thereby further saving the assembly time in the overall assembly.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention, and is not in any technical field. Generally, those skilled in the art can make a few changes or modifications as equivalent embodiments of equivalent changes without departing from the technical scope of the present invention, without departing from the scope of the present invention. The technical essence of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present technical solution.

10‧‧‧Support table
11‧‧‧Slide rails
20‧‧‧Injection components
21‧‧‧Base
22‧‧‧ shot cylinder body
23‧‧‧Drawing tube
24‧‧‧ heating device
241‧‧‧Electric heating line
242‧‧‧Sensory line
243‧‧‧Outer casing
25‧‧‧Power components
251‧‧‧Electric outlet
252‧‧‧First terminal
26‧‧‧ hopper
30‧‧‧Powerplant
91‧‧‧Molding mechanism
92‧‧‧Electric plug
921‧‧‧second terminal

Figure 1 is a three-dimensional appearance of the creation. Figure 2 is a top view of the creation of the creation (1). Figure 3 is a top view of the creation of the creation (2). Figure 4 is an end view of the power components of the present author. Figure 5 is an end view of the electric plug.

Claims (9)

An injection mechanism of an alternative injection molding machine, which corresponds to a single molding mechanism, the injection mechanism comprises a support table, the support table is provided with at least one slide rail; and two injection assemblies, the two injection assemblies are slidably disposed on Any one of the injection assemblies of the support table selectively sliding and corresponding to the molding mechanism, each of the injection assemblies includes a base, the bottom of which is coupled to the at least one slide rail, and the base Sliding along the at least one slide rail; a shot body disposed on the base; a discharge tube disposed on the shot body, the discharge when the injection assembly corresponds to the molding mechanism A tube can be attached to the forming mechanism. The injection mechanism of the replaceable injection molding machine of claim 1, further comprising at least one power device that can drive the two injection assemblies to slide on the at least one slide rail. The injection mechanism of the alternative injection molding machine of claim 2, wherein the number of the at least one power device is two, and the two power devices respectively drive the two injection assemblies to slide on the at least one slide rail. The injection mechanism of the replaceable injection molding machine of claim 2, wherein the at least one power unit is a pressure cylinder. The injection mechanism of the replaceable injection molding machine of claim 3, wherein the two power units are pressure cylinders. The injection mechanism of the replaceable injection molding machine according to any one of claims 1 to 5, wherein the number of the at least one slide rail is two, and the two slide rails are spaced apart from each other in parallel. The injection mechanism of the alternative injection molding machine of any one of claims 1 to 5, wherein each of the injection assemblies further comprises a heating device disposed on the cylinder body; a power component, and the The heating device is electrically connected, and the power component is provided with an electric heating socket. The electric heating socket is further provided with a plurality of first terminals for electrically connecting with a plurality of second terminals in an electric heating plug. The injection mechanism of the replaceable injection molding machine of claim 7, wherein the heating device comprises a plurality of electric heating wires and a plurality of temperature sensing wires, which are disposed on the body of the shooting cylinder, and the heating wires and the temperature sensing The wires are respectively electrically connected to the first terminals in the electric heating socket; the electric power component and the heating device are further provided with at least one outer sleeve, and the at least one outer sleeve is sleeved on the electric heating wires and the temperature sensing Out of line. The injection mechanism of the alternative injection molding machine of any one of claims 1 to 5, wherein the cylinder body is movable back and forth on the base along an extending direction perpendicular to the at least one slide rail, and The discharge tube on the body of the shot is selectively coupled to the forming mechanism.