CN213564021U - Injection molding machine injection molding head convenient to replace - Google Patents

Abstract

The utility model discloses an injection molding machine head of moulding plastics convenient to change belongs to the production technical field of moulding plastics, including connecting the guide pin bushing, moulding plastics first body, first coupling assembling, second coupling assembling, reset assembly and four screw knobs, it is originally internal to connect guide pin bushing one end to peg graft at moulding plastics, first coupling assembling is fixed on the lateral wall of connecting the guide pin bushing, second coupling assembling is fixed on the lateral wall of moulding plastics first body to first coupling assembling and second coupling assembling are connected through four screw knobs, and the one end of every screw knob is passed first coupling assembling and is connected with second coupling assembling, and reset assembly installs in one side of second coupling assembling. The beneficial effects of the utility model reside in that: the injection molding machine injection molding head can be conveniently and conveniently replaced, so that the problem that the next industrial production is influenced due to the residual injection molding raw materials is solved, and the problem that the injection molding head and the injection molding guide pipe are integrally difficult to replace is effectively solved.

Description

Injection molding machine injection molding head convenient to replace

Technical Field

The utility model relates to a production technical field, especially an injection molding machine head of moulding plastics convenient to change moulds plastics.

Background

Injection molding is a method for producing and molding industrial products, the products are generally subjected to rubber injection molding and plastic injection molding, the injection molding can be further divided into an injection molding die pressing method and a die casting method, the existing injection molding head and an injection molding guide pipe are mostly of an integrated structure, in the injection molding production process, injection molding raw materials are sprayed out from the injection molding head, after multiple processing and use, the injection molding head can possibly remain part of the injection molding raw materials to form burrs which are difficult to clean and influence the next use, so that the product quality is influenced, the prior art replaces the whole injection molding head

The head and the injection molding cavity are too troublesome, which is not beneficial to industrial production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine head of moulding plastics convenient to change to solve the remaining and the head of moulding plastics of present injection moulding raw materials and be difficult to the technical problem of change.

The utility model provides an injection molding machine head of moulding plastics convenient to change, including connecting the guide pin bushing, moulding plastics first body, first connecting elements, second coupling assembling, reset block and four screw knobs, it is internal at the first body of moulding plastics to connect guide pin bushing one end to peg graft, first connecting elements is fixed on the lateral wall of connecting the guide pin bushing, second coupling assembling is fixed on the lateral wall of moulding plastics first body to first connecting elements and second coupling assembling are connected through four screw knobs, and first connecting elements is passed and second coupling assembling is connected to the one end of every screw knob, and reset block installs in one side of second coupling assembling.

Furthermore, the first connecting assembly comprises a fixing cover and sealing rings, the fixing cover is of a rectangular structure and is fixedly connected with the outer side wall of the connecting guide sleeve, the sealing rings are inserted in the fixing cover, and four mounting holes matched with four screw knobs are formed in the fixing cover.

Further, the second coupling assembling includes the fly leaf, the fly leaf is covered with the lateral wall fixed connection who supplies the fly leaf to inlay the holding tank of dress with moulding plastics, is equipped with four and four screw knob matched with screw holes on the fly leaf, be equipped with the annular slot of pegging graft with the sealing washer both ends on fixed lid and the fly leaf respectively, the one end of every screw knob run through a mounting hole and with a screw hole spiro union.

Furthermore, the reset assembly comprises four springs which are distributed on the side wall of the movable plate in a rectangular shape, one end of each spring is fixedly connected with the movable plate, and the other end of each spring is inserted into the accommodating groove.

Furthermore, four inner circular grooves inserted with four springs are arranged in the accommodating groove.

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

when the injection head body is installed, the movable plate is pushed to be embedded in the containing groove of the fixed cover, the spring receives pressure and contracts towards the inside of the circular groove, the sealing ring is fixed in the annular slot to achieve the effect of increasing the air tightness, the injection head body is inserted into the connecting pipe to ensure that injection molding raw materials are normally sprayed out, the injection head body and the connecting pipe are fixed in the linear direction, when the movable plate moves to the bottom of the containing groove of the fixed cover, the four screw knobs are sequentially rotated and sequentially penetrate through the fixed plate and the movable plate to fix the injection head body and the connecting pipe in the linear tangent plane direction, and the fixing effect is firmer; when the injection molding head body is disassembled, according to the reverse operation of the steps, after the four screw knobs are taken down, the springs push the movable outward movement under the elastic action of the compression springs, and the injection molding head body is convenient to disassemble. The utility model discloses the head of moulding plastics of change injection molding machine that can be convenient to solve because of the raw materials of moulding plastics remain the problem that influences next time industrial production, and effectual the head of moulding plastics and the problem that the pipe integration of moulding plastics is difficult to change of having solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a connection structure between the injection head body and the second connecting assembly of the present invention;

fig. 5 is the schematic view of the connection structure between the connection guide sleeve and the first connection assembly of the present invention.

Reference numerals:

the injection molding head comprises a connecting guide sleeve 1, an injection molding head body 2, a first connecting component 3, a fixed cover 31, a sealing ring 32, a second connecting component 4, a movable plate 41, a reset component 5, a spring 51 and a screw knob 6.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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 "connected" 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 embodiment of the utility model provides a head is moulded plastics to injection molding machine convenient to change, it includes connecting guide pin bushing 1, the first body 2 of moulding plastics, first connecting elements 3, second coupling assembling 4, reset block 5 and four screw knobs 6, connecting guide pin bushing 1 one end is pegged graft in moulding plastics first body 2, first connecting elements 3 are fixed on connecting guide pin bushing 1's lateral wall, second coupling assembling 4 is fixed on the lateral wall of moulding plastics first body 2 to first connecting elements 3 and second coupling assembling 4 are connected through four screw knobs 6, and first connecting elements 3 and second coupling assembling 4 are passed to the one end of every screw knob 6 and are connected with second coupling assembling 4, and reset block 5 installs the one side at second coupling assembling 4.

Specifically, the first connecting assembly 3 includes a fixing cover 31 and a sealing ring 32, the fixing cover 31 is of a rectangular structure and is fixedly connected with the outer side wall of the connecting guide sleeve 1, the sealing ring 32 is inserted into the fixing cover 31, four mounting holes matched with four screw knobs 6 are formed in the fixing cover 31, and the sealing ring 32 is fixed in an annular slot to achieve the effect of increasing air tightness.

Specifically, the second connecting assembly 4 includes a movable plate 41, the movable plate 41 is fixedly connected to the outer side wall of the injection head body 2, a receiving groove for the movable plate 41 to be embedded is formed in the fixed cover 31, four threaded holes matched with the four screw knobs 6 are formed in the movable plate 41, annular slots inserted into two ends of the sealing ring 32 are respectively formed in the fixed cover 31 and the movable plate 41, one end of each screw knob 6 penetrates through a mounting hole and is screwed into one threaded hole, when the injection head body 2 is installed, the movable plate 41 is pushed to enable the movable plate 41 to be embedded into the receiving groove of the fixed cover 31, the injection head body 2 is inserted into the connecting pipe to ensure the normal ejection of injection molding materials, the injection head body 2 and the connecting pipe are fixed from a straight direction, when the movable plate 41 moves to the bottom of the receiving groove of the fixed cover 31, the four screws 6 are sequentially rotated, the screw knob 6 sequentially penetrates through the fixing plate and the movable plate 41 to fix the injection head body 2 and the connecting conduit from the direction of the straight section, so that the fixing effect is firmer.

Specifically, the reset assembly 5 includes four springs 51, the four springs 51 are distributed on the side wall of the movable plate 41 in a rectangular shape, one end of each spring 51 is fixedly connected with the movable plate 41, the other end of each spring 51 is inserted into the accommodating groove, when the injection head body 2 is installed, the springs 51 are stressed and contracted, and when the injection head body 2 is disassembled, the springs 51 release the elastic force to push the movable plate 41 to move outwards, so that the disassembly is convenient.

Specifically, four inner circular grooves inserted with four springs 51 are arranged in the accommodating groove, so that a space capable of contracting and extending is provided for the springs 51.

The working process of the utility model is as follows: when the injection head body 2 is installed, the movable plate 41 is pushed to enable the movable plate 41 to be embedded in the containing groove of the fixed cover 31, the spring 51 receives pressure and contracts into the circular groove, the sealing ring 32 is fixed in the annular slot to achieve the effect of increasing air tightness, the injection head body 2 is inserted into the connecting pipe to ensure that injection molding raw materials are normally sprayed out, the injection head body 2 and the connecting pipe are fixed in the linear direction, when the movable plate 41 moves to the bottom of the containing groove of the fixed cover 31, the four screw knobs 6 are sequentially rotated, the screw knobs 6 sequentially penetrate through the fixed plate and the movable plate 41 to fix the injection head body 2 and the connecting pipe in the linear section direction, and the fixing effect is firmer; when the injection head body 2 is disassembled, according to the reverse operation of the above steps, after the four screw knobs 6 are taken down, the spring 51 pushes the movable plate 41 to move outwards under the elastic force of the compression spring 51, so that the disassembly work of the injection head body 2 is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides an injection molding machine head of moulding plastics convenient to change which characterized in that: including connecting guide pin bushing (1), the first body (2) of moulding plastics, first coupling assembling (3), second coupling assembling (4), reset subassembly (5) and four screw knob (6), connect guide pin bushing (1) one end and peg graft in the first body (2) of moulding plastics, first coupling assembling (3) are fixed on the lateral wall of connecting guide pin bushing (1), second coupling assembling (4) are fixed on the lateral wall of the first body (2) of moulding plastics to first coupling assembling (3) and second coupling assembling (4) are connected through four screw knob (6), and the one end of every screw knob (6) is passed first coupling assembling (3) and is connected with second coupling assembling (4), and reset subassembly (5) are installed in one side of second coupling assembling (4).

2. The injection head of an injection molding machine with easy replacement as claimed in claim 1, wherein: first connecting elements (3) are including fixed lid (31) and sealing washer (32), fixed lid (31) be the rectangle structure and with the lateral wall fixed connection of being connected guide pin bushing (1), sealing washer (32) are inserted and are established in fixed lid (31), be equipped with four and four screw knob (6) matched with mounting hole on fixed lid (31).

3. The injection head of an injection molding machine, which is easy to replace according to claim 2, wherein: second coupling assembling (4) are including fly leaf (41), fly leaf (41) and the lateral wall fixed connection of the first body of moulding plastics (2) are equipped with on fixed lid (31) and supply fly leaf (41) to inlay the holding tank of dress, be equipped with on fly leaf (41) four and four screw knob (6) matched with screw hole, be equipped with the annular groove of pegging graft with sealing washer (32) both ends on fixed lid (31) and fly leaf (41) respectively, the one end of every screw knob (6) runs through a mounting hole and with a screw hole spiro union.

4. The injection head of an injection molding machine with easy replacement as claimed in claim 3, wherein: the reset assembly (5) comprises four springs (51), the four springs (51) are distributed on the side wall of the movable plate (41) in a rectangular mode, one end of each spring (51) is fixedly connected with the movable plate (41), and the other end of each spring (51) is inserted into the accommodating groove.

5. The injection head of an injection molding machine with easy replacement as claimed in claim 4, wherein: four inner circular grooves inserted with four springs (51) are arranged in the accommodating groove.

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