CN203592637U

CN203592637U - Push plate ejecting demoulding mechanism for injection mould for 90-degree internal thread elbow

Info

Publication number: CN203592637U
Application number: CN201320541342.5U
Authority: CN
Inventors: 张欢庆
Original assignee: Taizhou Huangyan Weida Plastic Machinery Co Ltd
Current assignee: Taizhou Huangyan Weida Plastic Machinery Co Ltd
Priority date: 2013-09-03
Filing date: 2013-09-03
Publication date: 2014-05-14
Anticipated expiration: 2023-09-03

Abstract

A push plate ejecting demoulding mechanism for injection mould for a 90-degree internal thread elbow comprises a fixed mould and a movable mould pressing template, wherein a fixed mould insert is mounted below the fixed mould; mould feet are mounted on the movable mould pressing template; a first backing plate, a second backing plate and a third backing plate are respectively mounted on the mould feet; a movable mould frame is mounted on the third backing plate; a movable mould insert and a pressing bar are arranged in the movable mould frame; a movable mould threaded core which is driven to rotate by power is arranged in the movable mould insert; a sliding block seat which is driven by power is arranged in the pressing bar; a sliding block core is mounted on the sliding block seat; the 90-degree internal thread elbow is arranged among the sliding block core, the movable mould threaded core, the movable mould insert and the fixed mould insert; one end of the 90-degree internal thread elbow is a threaded opening; the other end of the 90-degree internal thread elbow is a socket. The push plate ejecting demoulding mechanism is characterized in that an ejecting pin baseplate and an ejecting pin face plate are arranged between the mould feet; an ejecting rod is mounted between the ejecting pin baseplate and the ejecting pin face plate; an ejecting push plate is arranged in the movable mould insert, and is connected with the ejecting rod; the lower end surface of the movable mould insert and the upper end surface of the ejecting push plate are flush with the end surface of the lower head of the 90-degree internal thread elbow.

Description

90 ° of inner thread elbow injection mold ejecting push plate mould emptiers

Technical field

The utility model relates to 90 ° of inner thread elbow injection molds, particularly relates to 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers.

Background technology

Die joint 1 ' (as shown in Figure 3) of existing 90 ° of inner thread elbow injection molds be positioned at 90 ° of inner thread elbows 2 ' internal thread (being the equal place, upper surface of dynamic model screw thread fuse) suitable for reading, this structure due to 90 ° of inner thread elbows of injection mo(u)lding some moving die insert 3 ' in, cannot reach automatic ejection demoulding, need to be taken out with hand by workman or take out with manipulator, workman gets workpiece inefficiency, and there is potential safety hazard, and get workpiece by manipulator, improve production cost.

Summary of the invention

The purpose of this utility model is the shortcoming existing in order to overcome prior art, provides a kind of, in the time of mould die sinking, 90 ° of inner thread elbows is carried out to the demoulding automatically, enhance productivity, and 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers that reduce production costs.

The technical scheme of 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers of the utility model is: comprise fixed half and moving half pressuring template, under cover half, be equipped with fixed die insert, mould pin is installed on dynamic model pressuring template, the first backing plate is installed on mould pin, the second backing plate and the 3rd backing plate, on the 3rd backing plate, dynamic model frame is installed, in dynamic model frame, be provided with moving die insert and press strip, in moving die insert, be provided with dynamic model screw thread fuse, dynamic model screw thread fuse is by power driven rotary, in press strip, be provided with take-up housing, take-up housing is driven by power, slide block fuse is installed on take-up housing, at slide block fuse, dynamic model screw thread fuse, between moving die insert and fixed die insert, there are 90 ° of inner thread elbows, one of 90 ° of inner thread elbows is screw thread mouth, other end is socket, it is characterized in that: between described mould pin, be provided with Ejector Retainer Plate and thimble panel, between Ejector Retainer Plate and thimble panel, knock-pin is installed, in moving die insert, be provided with and eject push pedal, ejecting push pedal is connected with knock-pin, the lower surface of described fixed die insert is equal with the end face of 90 ° of inner thread elbow followings with the upper surface that ejects push pedal.

The utility model discloses a kind of 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers, by the lower surface of fixed die insert is arranged on equal with the end face of 90 ° of inner thread elbow followings with the cooperation place (being the die joint of mould) of the upper surface that ejects push pedal, like this after mould die sinking, dynamic model screw thread fuse is deviate from the screw thread mouth of 90 ° of first heads of female elbow by power driven rotary, take-up housing is driven by power, make slide block fuse deviate from the socket of 90 ° of inner thread elbow other ends, and then drive knock-pin upwards by Ejector Retainer Plate and thimble panel, knock-pin drives and ejects push pedal upwards, ejecting push pedal just can be by 90 ° of inner thread elbow ejection device, realize automatic demoulding, improve production efficiency, reduce manufacturing cost.

Accompanying drawing explanation

Fig. 1 is the structural representation of 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers;

Fig. 2 is the structural representation of moving die insert and fixed die insert die joint;

Fig. 3 is the structural representation of existing moving die insert and fixed die insert die joint.

The specific embodiment

The utility model relates to a kind of 90 ° of inner thread elbow injection mold ejecting push plate mould emptiers, as shown in Fig. 1-Fig. 2, comprise fixed half and moving half pressuring template 1, under cover half, be equipped with fixed die insert 20, mould pin 2 is installed on dynamic model pressuring template, the first backing plate 3 is installed on mould pin, the second backing plate 4 and the 3rd backing plate 5, on the 3rd backing plate, dynamic model frame 6 is installed, in dynamic model frame, be provided with moving die insert 7 and press strip 8, in moving die insert, be provided with dynamic model screw thread fuse 9, dynamic model screw thread fuse is by power driven rotary, in press strip, be provided with take-up housing 10, take-up housing is driven by power, slide block fuse 11 is installed on take-up housing, at slide block fuse 11, dynamic model screw thread fuse 9, between moving die insert 7 and fixed die insert 20, there are 90 ° of inner thread elbows 12, one of 90 ° of inner thread elbows is screw thread mouth 21, other end is socket 22, it is characterized in that: between described mould pin 2, be provided with Ejector Retainer Plate 13 and thimble panel 14, between Ejector Retainer Plate and thimble panel, knock-pin 15 is installed, in moving die insert 7, be provided with and eject push pedal 16, ejecting push pedal is connected with knock-pin, the lower surface of described fixed die insert 20 is equal with the end face 19 of 90 ° of inner thread elbow 12 followings with the upper surface 18 that ejects push pedal 16.By the lower surface of fixed die insert 20 is arranged on equal with the end face 19 of 90 ° of inner thread elbow 12 followings with the cooperation place (being the die joint of mould) of the upper surface 18 that ejects push pedal 16, like this after mould die sinking, dynamic model screw thread fuse 9 is deviate from the screw thread mouth 21 of 12 1 of 90 ° of inner thread elbows by power driven rotary, take-up housing 10 is driven by power, make slide block fuse 11 deviate from the socket 22 of 90 ° of inner thread elbow 12 other ends, and then drive knock-pin 15 upwards by Ejector Retainer Plate 13 and thimble panel 14, knock-pin drives and ejects push pedal 16 upwards, ejecting push pedal just can be by 90 ° of inner thread elbow 12 ejection device, realize automatic demoulding, improve production efficiency, reduce manufacturing cost.

Claims

1.90 ° of inner thread elbow injection mold ejecting push plate mould emptiers, comprise fixed half and moving half pressuring template (1), under cover half, be equipped with fixed die insert (20), mould pin (2) is installed on dynamic model pressuring template, the first backing plate (3) is installed on mould pin, the second backing plate (4) and the 3rd backing plate (5), dynamic model frame (6) is installed on the 3rd backing plate, in dynamic model frame, be provided with moving die insert (7) and press strip (8), in moving die insert, be provided with dynamic model screw thread fuse (9), dynamic model screw thread fuse is by power driven rotary, in press strip, be provided with take-up housing (10), take-up housing is driven by power, slide block fuse (11) is installed on take-up housing, in slide block fuse (11), dynamic model screw thread fuse (9), between moving die insert (7) and fixed die insert (20), there are 90 ° of inner thread elbows (12), one of 90 ° of inner thread elbows is screw thread mouth (21), other end is socket (22), it is characterized in that: between described mould pin (2), be provided with Ejector Retainer Plate (13) and thimble panel (14), knock-pin (15) is installed between Ejector Retainer Plate and thimble panel, in moving die insert (7), be provided with and eject push pedal (16), ejecting push pedal is connected with knock-pin, the lower surface of described fixed die insert (20) is equal with the end face (19) of 90 ° of inner thread elbows (12) following with the upper surface (18) that ejects push pedal (16).