CN211763371U

CN211763371U - Injection molding mechanism for injection molding machine

Info

Publication number: CN211763371U
Application number: CN202020202322.5U
Authority: CN
Inventors: 向光翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-27
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses an injection molding mechanism for injection molding machine, including the base, the top fixed mounting of base has supporting component, and supporting component comprises support column and backup pad, and the left end of backup pad is provided with drive assembly, and drive assembly comprises pneumatic cylinder and crowded material piston, and the surface of support column is provided with coupling assembling, and coupling assembling comprises connecting seat, first fixing bolt, connecting plate, draw-in groove and second fixing bolt, and the quantity of second fixing bolt is two. The utility model discloses twist and move second fixing bolt and make second fixing bolt and recess separation, then outside pulling the feed cylinder can follow the draw-in groove inside with the feed cylinder and take out to the staff of being convenient for clears up the feed cylinder, and then can improve the life of feed cylinder, upwards or the position of downward adjustment connecting seat behind the first fixing bolt of unscrewing, thereby make this mechanism of moulding plastics can be according to the actual conditions adjusting support dish of mould and the distance between the feed cylinder bottom, further improved this mechanism's of moulding plastics practicality.

Description

Injection molding mechanism for injection molding machine

Technical Field

The utility model relates to an injection molding machine specifically is an injection molding machine that injection molding machine used constructs.

Background

An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic moulding mould, the working principle of the injection moulding machine is similar to that of an injection syringe for injection, the injection moulding machine injects the plastified molten plastics into a closed mould cavity by means of the thrust of a screw rod, and the products are obtained after solidification and shaping.

The injection molding process mainly comprises the following steps: quantitative feeding, melting and plasticizing, pressure applying and injection, mold filling and cooling, mold opening and part taking, mold closing after a plastic part is taken out, and next circulation is carried out. Therefore, we improve this and propose an injection mechanism for an injection molding machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an injection molding mechanism for injection molding machine, the on-line screen storage device comprises a base, the top fixed mounting of base has supporting component, supporting component comprises support column and backup pad, the left end of backup pad is provided with drive assembly, drive assembly comprises pneumatic cylinder and crowded material piston, the surface of support column is provided with coupling assembling, coupling assembling comprises connecting seat, first fixing bolt, connecting plate, draw-in groove and second fixing bolt, second fixing bolt's quantity is two, the inside of draw-in groove is connected with the subassembly of moulding plastics through two second fixing bolt, the subassembly of moulding plastics comprises a feed cylinder, two recesses and a heating collar, the top of base is provided with the thing subassembly of putting that is located support column one side, it comprises cylinder and supporting disk to put the thing subassembly.

As a preferred technical scheme of the utility model, the bottom of support column and the right side fixed connection at base top, the top of support column and the right side fixed connection of backup pad bottom.

As a preferred technical scheme of the utility model, the left side at the backup pad top is installed to the pneumatic cylinder, the piston rod of pneumatic cylinder run through the backup pad and extend to the bottom of backup pad and with crowded material piston fixed connection.

As a preferred technical scheme of the utility model, the inner wall of connecting seat alternates with the surface of support column and is connected, first fixing bolt's quantity is two, two first fixing bolt symmetry threaded connection is in the both sides of connecting seat respectively, first fixing bolt's one end and the outer surface contact of support column.

As a preferred technical scheme of the utility model, connecting plate fixed mounting is in one side of connecting seat, the draw-in groove is seted up and is kept away from one of connecting seat at the connecting plate and serve, two second fixing bolt threaded connection is in the both sides of connecting plate respectively.

As a preferred technical scheme of the utility model, the feed cylinder sets up in the inside of draw-in groove, two the recess symmetry is seted up on the urceolus wall of feed cylinder, two the one end that second fixing bolt is close to each other has two recesses to form a complete set grafting respectively, the heating collar sets up the surface at the feed cylinder.

As a preferred technical scheme of the utility model, the surface of cylinder alternates with the inner wall of base and is connected, the top at the cylinder is installed to the supporting disk.

The utility model has the advantages that: this kind of mechanism of moulding plastics that injection molding machine was used twists and moves second fixing bolt and make second fixing bolt and recess separation, then outside pulling feed cylinder can take out the feed cylinder from the draw-in groove is inside to the staff of being convenient for clears up the feed cylinder, and then can improve the life of feed cylinder, upwards or the position of downward adjustment connecting seat after unscrewing first fixing bolt, thereby make this mechanism of moulding plastics can adjust the distance between supporting disk and the feed cylinder bottom according to the actual conditions of mould, further improved this mechanism of moulding plastics's practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an injection molding mechanism for an injection molding machine according to the present invention;

FIG. 2 is a schematic structural diagram of a connecting seat of an injection molding mechanism for an injection molding machine according to the present invention;

FIG. 3 is a schematic structural diagram of a connecting plate and a slot of an injection molding mechanism for an injection molding machine according to the present invention;

fig. 4 is a schematic structural diagram of a material cylinder and a groove of an injection molding mechanism for an injection molding machine according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a support plate; 4. a hydraulic cylinder; 5. a material extruding piston; 6. a connecting seat; 7. a first fixing bolt; 8. a connecting plate; 9. a card slot; 10. a second fixing bolt; 11. a charging barrel; 12. a groove; 13. heating a ring; 14. a cylinder; 15. and (4) supporting the disc.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the injection mechanism for injection molding machine of the utility model comprises a base 1, a supporting component is fixedly arranged on the top of the base 1, the supporting component is composed of a supporting column 2 and a supporting plate 3, a driving component is arranged on the left end of the supporting plate 3, the driving component is composed of a hydraulic cylinder 4 and an extruding piston 5, a connecting component is arranged on the outer surface of the supporting column 2, the connecting component is composed of a connecting seat 6, a first fixing bolt 7 and a connecting plate 8, draw-in groove 9 and second fixing bolt 10 constitute, and the quantity of second fixing bolt 10 is two, and the inside of draw-in groove 9 is connected with the subassembly of moulding plastics through two second fixing bolt 10, and the subassembly of moulding plastics comprises a feed cylinder 11, two recesses 12 and a heating collar 13, and the top of base 1 is provided with the thing subassembly of putting that is located support column 2 one side, and the thing subassembly of putting comprises cylinder 14 and supporting disk 15.

Wherein, the bottom of support column 2 and the right side fixed connection at base 1 top, the top of support column 2 and the right side fixed connection of 3 bottoms of backup pad can play the supporting role to pneumatic cylinder 4 through setting up support column 2 and backup pad 3.

Wherein, pneumatic cylinder 4 installs in the left side at backup pad 3 top, and the piston rod of pneumatic cylinder 4 runs through backup pad 3 and extends to the bottom of backup pad 3 and with crowded material piston 5 fixed connection, and the model that pneumatic cylinder 4 is applicable is MOB-CA type pneumatic cylinder, and pneumatic cylinder 4 links to each other with external hydraulic pressure station, promotes through pneumatic cylinder 4 and extrudes material piston 5 descends and can extrude the inside raw materials of feed cylinder 11 to realize moulding plastics of raw materials.

Wherein, the inner wall of connecting seat 6 alternates with the surface of support column 2 and is connected, first fixing bolt 7's quantity is two, two first fixing bolt 7 symmetry threaded connection respectively are in the both sides of connecting seat 6, the one end of first fixing bolt 7 and the surface contact of support column 2, upwards or the position of adjusting connecting seat 6 downwards behind the first fixing bolt 7 of unscrewing, thereby make this mechanism of moulding plastics can adjust the distance between supporting disk 15 and the 11 bottoms of feed cylinder according to the actual conditions of mould, the practicality of the mechanism of should moulding plastics has further been improved, the surface roughness of support column 2, frictional force between first fixing bolt 7 and the support column 2 is greater than the gravity of feed cylinder 11 and the thrust of pneumatic cylinder 4 far away.

Wherein, connecting plate 8 fixed mounting is in one side of connecting seat 6, and draw-in groove 9 is seted up and is served at 8 one of keeping away from connecting seat 6 of connecting plate, and two second fixing bolt 10 are threaded connection respectively in the both sides of connecting plate 8, twist and move second fixing bolt 10 and make second fixing bolt 10 and recess 12 separate, then outside pulling feed cylinder 11 can be with feed cylinder 11 from the inside draw-in groove 9 of draw-in groove 11, thereby the staff of being convenient for clears up feed cylinder 11, and then can improve feed cylinder 11's life.

Wherein, feed cylinder 11 sets up in the inside of draw-in groove 9, two recess 12 symmetries are seted up on the outer tube wall of feed cylinder 11, two second fixing bolt 10 one end that are close to each other have two recesses 12 to match respectively to peg graft, heating coil 13 sets up the surface at feed cylinder 11, the model that heating coil 13 is applicable is RIBG-phi 22mm type heating coil, heating coil 13 is external to have temperature detect switch, temperature detect switch and external power supply electric connection can heat the raw materials inside feed cylinder 11 and feed cylinder 11 through heating coil 13.

The outer surface of the cylinder 14 is connected with the inner wall of the base 1 in a penetrating mode, the supporting plate 15 is installed at the top end of the cylinder 14, the cylinder 14 is a DNC-50-100-PPV-A type cylinder, the cylinder 14 is connected with an external air pump through an external control valve, and the cylinder 14 pushes the supporting plate 15 to ascend to enable an injection molding hole in a mold to be in contact with the bottom of the charging barrel 11.

When the injection molding machine works, firstly, an external power supply of the mechanism is switched on, then the temperature of a heating ring 13 is adjusted through a temperature control switch, raw materials for injection molding are poured into a charging barrel 11, the charging barrel 11 and the raw materials in the charging barrel 11 are heated through the heating ring 13, then a mold is placed at the top of a supporting plate 15, then an air cylinder 14 is started, the supporting plate 15 and the mold are pushed to ascend through the air cylinder 14, so that an injection molding opening of the mold is aligned to the bottom end of the charging barrel 11 and contacted with the bottom end of the charging barrel 11, then a hydraulic cylinder 4 is started, a material extruding piston 5 is driven to descend through the hydraulic cylinder 4, the raw materials in the charging barrel 11 are extruded through the material extruding piston 5, so that the raw materials are extruded and injected into the mold, after the injection is completed, the air cylinder 14 is started, the supporting plate 15 is driven to descend through the air cylinder 14 and the mold is separated from the charging, then outside pulling feed cylinder 11 can be with feed cylinder 11 from the inside taking out of draw-in groove 9 to the staff of being convenient for clears up feed cylinder 11, and then can improve feed cylinder 11's life.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an injection molding mechanism for injection molding machine, includes base (1), its characterized in that, the top fixed mounting of base (1) has supporting component, supporting component comprises support column (2) and backup pad (3), the left end of backup pad (3) is provided with drive assembly, drive assembly comprises pneumatic cylinder (4) and crowded material piston (5), the surface of support column (2) is provided with coupling assembling, coupling assembling comprises connecting seat (6), first fixing bolt (7), connecting plate (8), draw-in groove (9) and second fixing bolt (10), the quantity of second fixing bolt (10) is two, the inside of draw-in groove (9) is connected with the subassembly of moulding plastics through two second fixing bolt (10), the subassembly of moulding plastics comprises a feed cylinder (11), two recesses (12) and a heating collar (13), the top of base (1) is provided with the thing subassembly of putting that is located support column (2) one side, it comprises cylinder (14) and supporting disk (15) to put the thing subassembly.

2. An injection mechanism for an injection molding machine according to claim 1, wherein the bottom end of the supporting pillar (2) is fixedly connected with the right side of the top of the base (1), and the top end of the supporting pillar (2) is fixedly connected with the right side of the bottom of the supporting plate (3).

3. An injection mechanism for an injection molding machine according to claim 1, wherein the hydraulic cylinder (4) is mounted on the left side of the top of the support plate (3), and the piston rod of the hydraulic cylinder (4) extends through the support plate (3) to the bottom of the support plate (3) and is fixedly connected to the extrusion piston (5).

4. The injection molding mechanism for the injection molding machine according to claim 1, wherein the inner wall of the connecting seat (6) is connected with the outer surface of the supporting column (2) in an inserting manner, the number of the first fixing bolts (7) is two, the two first fixing bolts (7) are respectively and symmetrically connected to two sides of the connecting seat (6) in a threaded manner, and one end of each first fixing bolt (7) is in contact with the outer surface of the supporting column (2).

5. An injection mechanism for an injection molding machine according to claim 1, wherein the connecting plate (8) is fixedly installed at one side of the connecting base (6), the locking groove (9) is formed at one end of the connecting plate (8) far away from the connecting base (6), and the two second fixing bolts (10) are respectively screwed at two sides of the connecting plate (8).

6. The injection molding mechanism of claim 1, wherein the material cylinder (11) is disposed inside the clamping groove (9), the two grooves (12) are symmetrically formed in the outer cylinder wall of the material cylinder (11), the two ends of the second fixing bolts (10) close to each other are respectively provided with two grooves (12) for matching insertion, and the heating ring (13) is disposed on the outer surface of the material cylinder (11).

7. An injection mechanism for an injection molding machine according to claim 1, wherein the outer surface of the cylinder (14) is inserted into the inner wall of the base (1), and the support plate (15) is mounted on the top end of the cylinder (14).