CN201109169Y

CN201109169Y - Vertical injection machine

Info

Publication number: CN201109169Y
Application number: CNU2007200444737U
Authority: CN
Inventors: 孙志敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-01
Filing date: 2007-10-01
Publication date: 2008-09-03
Anticipated expiration: 2017-10-01

Abstract

The utility model discloses a vertical injection molding machine, which comprises a machine seat, a matched molds device and an injection device, wherein, the injection device comprises a motor, a motor seat, an injection seat, an injection oil cylinder, a support seat, a charging hopper, a screw rod, a charging barrel, a front charging barrel and a nozzle; the charging hopper is communicated with the nozzle by the charging barrel and the front charging barrel; the charging barrel is disposed in a horizontal mode, the front charging barrel is disposed in a vertical mode. and the charging barrel is fixedly connected with the front charging barrel; the support seat of the injection device is hinged with the machine seat; one end of a nozzle movable oil cylinder is hinged with the machine seat or an oil cylinder bracket, and the other end of the nozzle movable oil cylinder is hinged with the charging barrel or the front charging barrel; a fixing mold plate is provided with a cavum, and the cavum can drive the nozzle to do concertina movement of extending into or penetrating out of the cavum. The vertical injection molding machine has compact and reasonable structure and solves the difficult problem which hinders the manufacture of middle-large-sized vertical injection molding machines for a long time, and the cost is low and the vertical injection molding machine is convenient to be transported and used.

Description

Vertical injection molding machine

Technical field

The utility model relates to a kind of injection machine, and referring in particular to mold closing mechanism and be vertical, mould is that upper and lower mould form, nozzle are the vertical injection molding machine of vertical layout.

Background technology

Vertical injection molding machine is owing to being convenient to lay inserts and helping post forming processing, so use very extensive.The injection volume of existing vertical injection molding machine is between 30 grams～400 grams, and the total height of vertical injection molding machine is between 2.5 meters～4 meters.Slightly bigger vertical injection molding machine, for example injection volume is at the vertical injection molding machine of 800 grams～1000 grams, its total height will reach 5 meters～6 meters, its use, transportation, maintenance are all inconvenient, factory building height also there is requirement, up increase highly as if unlikely again, so highly be the bottleneck of vertical injection molding machine.If adopt horizontal injection press to come the medium-and-large-sized plastic of machine-shaping, structure that the plastic that only changes is original or change mould structure make structure and mould complicated.

Summary of the invention

The purpose of this utility model is to provide a kind of compact conformation reasonable, is convenient to the vertical injection molding machine of the medium-and-large-sized plastic of machine-shaping.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of vertical injection molding machine, comprise support, mold closing mechanism and injection device, injection device comprises motor, the motor seat, injection seat, injection cylinder, supporting seat, hopper, screw rod, barrel, preceding barrel and nozzle, hopper is communicated with nozzle by barrel and preceding barrel, barrel is horizontal layout, preceding barrel is vertical layout, and barrel is fixedlyed connected with preceding barrel, the supporting seat and the support of injection device are hinged, it is hinged that nozzle moves end of oil cylinder and support or cylinder bracket, and that nozzle moves the oil cylinder other end and barrel or preceding barrel is hinged, fixed form has cavity, when nozzle moves cylinder action, can drive the stretching motion that nozzle stretched into or passed cavity.

For simple installation, it is hinged that nozzle moves the piston rod and the preceding barrel of oil cylinder, and it is hinged that nozzle moves the cylinder body and the cylinder bracket of oil cylinder.

In order to regulate the cast gate of nozzle centering mould, the supporting seat of injection device and the adjustment seat of support are hinged, and the adjustment seat side has leaned adjustment screw.

Mold closing mechanism in the utility model comprises fixed form, moving die plate and the Mode-locking oil cylinder that drives moving die plate.At this moment, cylinder bracket is fixed on the Mode-locking oil cylinder or on the support.

Mold closing mechanism in the utility model also can be that the oil cylinder that comprises fixed form, moving die plate and driving moving die plate adds linkage.At this moment, cylinder bracket is fixed on the fixed form or on the support.

Injection seat is fixedlyed connected with supporting seat or is made one, and injection cylinder one end is fixedlyed connected with injection seat, and the other end is fixedlyed connected with the motor seat, and guide pillar or guide rail on motor seat and the supporting seat are slidingly matched.

After adopting said structure, because barrel is horizontal layout, preceding barrel is vertical layout, and barrel is fixedlyed connected with preceding barrel, the supporting seat and the support of injection device are hinged, it is hinged that nozzle moves end of oil cylinder and support or cylinder bracket, and that nozzle moves the oil cylinder other end and barrel or preceding barrel is hinged, fixed form has cavity, when nozzle moves cylinder action, can drive the stretching motion that nozzle stretched into or passed cavity, therefore, when nozzle holds out against mould under nozzle moves the drive of oil cylinder, get final product injection moulding; When nozzle leaves mould, just nozzle clearing and mould easily.The utility model has overcome the shortcoming that prior art machine-shaping medium-and-large-sized plastic need increase the vertical injection molding machine height, make the vertical injection molding machine compact conformation reasonable, solved and hindered a difficult problem of making medium-and-large-sized vertical injection molding machine for a long time, be convenient to the medium-and-large-sized plastic of machine-shaping; In addition, it is low that the utility model also has a cost, is convenient to the advantage of transporting and using.

Description of drawings

The embodiment that provides below in conjunction with accompanying drawing does explanation in further detail to the utility model.

Fig. 1 is the structural representation of first embodiment of vertical injection molding machine of the present utility model;

Fig. 2 is that the A of Fig. 1 is to the partial structurtes vertical view;

Fig. 3 is the structural representation of second embodiment of the utility model;

Fig. 4 is the structural representation of the 3rd embodiment of the utility model;

Fig. 5 is the structural representation of the 4th embodiment of the utility model;

Fig. 6 is the action schematic diagram of first embodiment of the utility model.

The specific embodiment

As Fig. 1, shown in 2, be first embodiment of injection machine of the present utility model, a kind of vertical injection molding machine, comprise support 1, mold closing mechanism and injection device, injection device comprises motor 15, motor seat 14, injection seat 13, injection cylinder 18, supporting seat 17, hopper 12, screw rod 11-1, barrel 11, preceding barrel 6 and nozzle 8, hopper 12 is communicated with nozzle 8 by barrel 11 and preceding barrel 6, barrel 11 is horizontal layout, preceding barrel 6 is vertical layout, and barrel 11 is fixedlyed connected with preceding barrel 6, the supporting seat 17 of injection device is hinged with support 1, it is hinged that nozzle moves end of oil cylinder 4 and support 1 or cylinder bracket 2, and that nozzle moves oil cylinder 4 other ends and section's tube 11 or preceding barrel 6 is hinged, and fixed form 7 has cavity 7-1, when nozzle moves oil cylinder 4 actions, can drive the stretching motion that nozzle 8 stretched into or passed cavity 7-1.

As shown in Figure 1, for simple installation, it is hinged that nozzle moves the piston rod 4-1 and the preceding barrel 6 of oil cylinder 4, and it is hinged that nozzle moves the cylinder body 4-2 and the cylinder bracket 2 of oil cylinder 4.It is hinged also can be that nozzle moves the piston rod 4-1 and the cylinder bracket 2 of oil cylinder 4, and it is hinged that nozzle moves the cylinder body 4-2 and the preceding barrel 6 of oil cylinder 4.

As shown in Figure 1, in order to regulate the cast gate of nozzle 8 centering moulds 10, the supporting seat 17 of injection device is hinged with the adjustment seat 20 of support 1, and adjustment seat 20 sides have leaned adjustment screw 19.Also can not establish adjustment seat 20, supporting seat 17 is directly hinged with support 1, at this moment can not adopt adjustment screw 19.

As shown in Figure 1, mold closing mechanism comprises fixed form 7, moving die plate 9 and the Mode-locking oil cylinder 3 that drives moving die plate 9.In the present embodiment, the moving die plate 9 in the mold closing mechanism is last, and fixed form 7 and Mode-locking oil cylinder 3 are following; The outlet of nozzle 8 is arranged up;

As shown in Figure 1, cylinder bracket 2 is fixed on the Mode-locking oil cylinder 3, also can be fixed on the support 1.

As shown in Figure 1, 2, injection seat 13 is fixedlyed connected with supporting seat 17 or is made one, and injection cylinder 18 1 ends are fixedlyed connected with injection seat 13, and the other end is fixedlyed connected with motor seat 14, and guide pillar 16 or guide rail on motor seat 14 and the supporting seat 17 are slidingly matched.

As shown in Figure 3, be second embodiment of injection machine of the present utility model, in the present embodiment, the moving die plate 9 in the mold closing mechanism is following, and fixed form 7 and Mode-locking oil cylinder 3 are last; The mouth down that goes out of nozzle 8 is arranged; Also have the hole 7-2 of feed tube 11 processes on the fixed form 7, all the other structures are identical with above-mentioned first embodiment.Certainly also can not establish hole 7-2 on the fixed form 7, but the same with above-mentioned first embodiment, barrel 11 is in the outside of fixed form 7 process.

As shown in Figure 4, be the 3rd embodiment of injection machine of the present utility model, in the present embodiment, mold closing mechanism comprises that the oil cylinder of fixed form 7, moving die plate 9 and driving moving die plate 9 adds linkage 5; Moving die plate 9 in the mold closing mechanism and oil cylinder add linkage 5 last, and fixed form 7 is following; The outlet of nozzle 8 is arranged up; Cylinder bracket 2 is fixed on the fixed form 7, also can be fixed on the support 1.Injection device and above-mentioned first embodiment are basic identical.

As shown in Figure 5, be the 4th embodiment of injection machine of the present utility model, in the present embodiment, moving die plate 9 in the mold closing mechanism and oil cylinder add linkage 5 following, and fixed form 7 is last; The mouth down that goes out of nozzle 8 is arranged; Injection device and above-mentioned first embodiment are basic identical.

The motor 4 general hydraulic motors that adopt in of the present utility model.

Shown in Fig. 1,2,6, when the utility model used, when mold closing mechanism closes mould 10 tightly, nozzle moved oil cylinder 4 promotion barrel 11 and preceding barrels 6, makes nozzle 8 hold out against mould 10; Plastic raw materials adds from hopper 12, drives screw rod 11-1 rotation by motor 15, and plastics are delivered to barrel 11.Heating cylinder 11 makes plastic molting, by screw rod 11-1 rotation plastics is promoted forward simultaneously, and screw rod 11-1 drive this moment motor seat 14 retreats; When material was added to the value of setting, injection cylinder 18 piston rods drove motor seat 14 and screw rod 11-1 travels forward, and the plastics of fusing are injected, and plastics inject mould 10, moulded plastic products by barrel 11, preceding barrel 6 and nozzle 8.

When nozzle moved oil cylinder 4 withdrawal, nozzle 8 left mould 10, can clear up waste material in barrel 11 and the preceding barrel 6 and the waste material on cleaning mould 10 and the nozzle 8 by action of injection.

Claims

1, a kind of vertical injection molding machine, comprise support (1), mold closing mechanism and injection device, injection device comprises motor (15), motor seat (14), injection seat (13), injection cylinder (18), supporting seat (17), hopper (12), screw rod (11-1), barrel (11), preceding barrel (6) and nozzle (8), hopper (12) is communicated with nozzle (8) by barrel (11) and preceding barrel (6), it is characterized in that:

A, barrel (11) are horizontal layout, and preceding barrel (6) is vertical layout, and barrel (11) fixedlys connected with preceding barrel (6),

The supporting seat of b, injection device (17) is hinged with support (1),

It is hinged that c, nozzle move end of oil cylinder (4) and support (1) or cylinder bracket (2), and that nozzle moves oil cylinder (4) other end and barrel (11) or preceding barrel (6) is hinged,

D, fixed form (7) have cavity (7-1), when nozzle moves oil cylinder (4) action, can drive the stretching motion that nozzle (8) stretched into or passed cavity (7-1).

2, vertical injection molding machine according to claim 1 is characterized in that: the piston rod (4-1) that nozzle moves oil cylinder (4) is hinged with preceding barrel (6), and it is hinged with cylinder bracket (2) that nozzle moves the cylinder body (4-2) of oil cylinder (4).

3, vertical injection molding machine according to claim 1 is characterized in that: the supporting seat of injection device (17) is hinged with the adjustment seat (20) of support (1), and adjustment seat (20) side has leaned adjustment screw (19).

4, vertical injection molding machine according to claim 1 is characterized in that: mold closing mechanism comprises fixed form (7), moving die plate (9) and the Mode-locking oil cylinder (3) that drives moving die plate (9).

5, vertical injection molding machine according to claim 1 is characterized in that: mold closing mechanism comprises that the oil cylinder of fixed form (7), moving die plate (9) and driving moving die plate (9) adds linkage (5).

6, vertical injection molding machine according to claim 4 is characterized in that: cylinder bracket (2) be fixed on that Mode-locking oil cylinder (3) is gone up or support (1) on.

7, vertical injection molding machine according to claim 5 is characterized in that: cylinder bracket (2) be fixed on that fixed form (7) is gone up or support (1) on.

8, vertical injection molding machine according to claim 1, it is characterized in that: injection seat (13) is fixedlyed connected with supporting seat (17) or is made one, injection cylinder (18) one ends are fixedlyed connected with injection seat (13), the other end is fixedlyed connected with motor seat (14), and guide pillar (16) or guide rail on motor seat (14) and the supporting seat (17) are slidingly matched.