CN103481408B - Three-station displacement mold structure of injection machine - Google Patents

Abstract

The invention discloses a three-station mold moving structure of an injection machine; belongs to the technical field of mold moving equipment; the technical key points of the device comprise a support, wherein a strip-shaped support plate is arranged on the support, a left template and a right template are arranged on the support plate, and the left template and the right template are fixedly connected through a connecting frame; the left template or the right template is connected with a horizontal driving device, and the horizontal driving device is in circuit connection with an external controller; limiting mechanisms corresponding to the left template or the right template are respectively arranged at two ends of the supporting plate, positioning mechanisms corresponding to the left template or the right template are arranged at the side edges of the supporting plate, and the limiting mechanisms and the positioning mechanisms are respectively connected with an external controller circuit; the invention aims to provide a three-station mold shifting structure of an injection machine, which has the advantages of compact structure, convenience in use and high working efficiency; the mold moving device is used for the injection machine.

Description

Three-station displacement mold structure of injection machine

technical field

The invention relates to an auxiliary device for an injection machine, and more specifically relates to a three-station displacement mold structure for an injection machine.

Background technique

In the prior art, most injection machines adopt a single-station structure, and injection vulcanization molding, loading and unloading of products must be carried out in different time periods. This structure requires the staff to perform corresponding operations at different stations, which not only has high labor intensity, but also has the disadvantage of low work efficiency.

Contents of the invention

The object of the present invention is to provide a three-station mold displacement structure for an injection machine with compact structure, convenient use and high working efficiency.

The technical solution of the present invention is achieved in the following way: a three-station displacement mold structure for an injection machine, including a bracket, wherein the bracket is provided with a strip-shaped support plate, and a left template and a right template are arranged on the support plate. The left and right templates are fixedly connected by connecting frames; the left template or the right template is connected with a horizontal driving device, and the horizontal driving device is connected with an external controller circuit; For the corresponding limit mechanism, a positioning mechanism corresponding to the left template or the right template is provided on the side of the support plate. The limit mechanism and the positioning mechanism are respectively connected to the external controller circuit.

In the above-mentioned three-station displacement mold structure of an injection machine, a wear-resistant steel belt is laid on the upper surface of the support plate, and the two ends of the wear-resistant steel belt are tensioned and fixed on the support plate through a steel belt tension plate; The left template and the right template are arranged on the wear-resistant steel belt.

In the three-station displacement mold structure of the injection machine described above, wear-resistant plates are provided at the bottom of the left and right templates, and the left and right templates are laid flat on the wear-resistant steel belt through the wear-resistant plates.

In the above-mentioned three-station mold shifting structure of an injection machine, the horizontal driving device is a mold shifting cylinder, and the front end cover of the mold shifting cylinder is fixed on the frame of the injection machine; the piston rod of the mold shifting cylinder is connected to the The right template is fixedly connected to drive the left template and the right template to move between two different stations at the same time.

In the above-mentioned three-station mold shifting structure of the injection machine, the left template and the right template are respectively connected with pipeline drag chains for placing the hydraulic and electric pipelines used on the mold and the mold.

In the above-mentioned three-station displacement mold structure for an injection machine, the limit mechanism is composed of limit blocks respectively arranged at both ends of the support plate and travel switches arranged on the support plate at the front side of the corresponding limit block, so that The limit block and the travel switch are respectively corresponding to the left template or the right template; the travel switch is connected to an external controller circuit.

In the three-station shifting mold structure of the above-mentioned injection machine, the positioning mechanism is mainly composed of the cylinder seat arranged on the side support plate of the left template or the right template, the cylinder arranged on the cylinder seat and the piston rod connected to the cylinder freely. The positioning rod at the end is composed of positioning holes corresponding to the positioning rods on the left template and the right template; the moving direction of the piston rod of the cylinder is perpendicular to the moving direction of the left template or the right template; the cylinder and the external control circuit connection.

In the above-mentioned three-station shifting mold structure for an injection machine, the support plate is composed of a bottom plate and a side plate; the wear-resistant steel belt is fixed on the bottom plate; and the cylinder seat is fixed on the side plate.

In the above-mentioned three-station displacement mold structure of the injection machine, the side plate is provided with a guide seat corresponding to the positioning rod, and a guide through hole adapted to the positioning rod is provided on the guide seat.

In the above-mentioned three-station displacement mold structure of the injection machine, a travel switch of the positioning rod is provided on the cylinder seat on the side of the positioning rod, and the travel switch of the positioning rod is connected to an external controller circuit.

After adopting the above-mentioned structure, the present invention can operate the molds on two different stations each time by setting the interconnected left and right templates and linkage with the mold-moving oil cylinder, which greatly improves the work efficiency; at the same time, By setting the limit mechanism and the positioning mechanism, the left template and the right template can be moved accurately, so that the mold can be accurately stopped at each station, and the quality of product processing can be guaranteed.

Description of drawings

The present invention will be described in further detail below in conjunction with the embodiments in the accompanying drawings, but this does not constitute any limitation to the present invention.

Fig. 1 is one of structural representations of the present invention;

Fig. 2 is the second structural representation of the present invention;

Fig. 3 is a schematic diagram of the use state of the present invention.

In the figure: bracket 1, support plate 2, bottom plate 2a, side plate 2b, left template 3, right template 4, connecting frame 5, horizontal drive device 6, limit mechanism 7, limit block 7a, travel switch 7b, positioning mechanism 8. Cylinder seat 8a, cylinder 8b, positioning rod 8c, guide seat 8d, positioning rod travel switch 8e, wear-resistant steel belt 9, steel belt tension plate 10, wear-resistant plate 11, pipeline drag chain 12, positioning hole 13, Injection machine 14, frame 15.

detailed description

Referring to Fig. 1 and Fig. 2, a kind of three-station displacement mold structure of an injection machine of the present invention comprises a bracket 1, on which a strip-shaped support plate 2 is arranged, and the support plate 2 consists of a bottom plate 2a and a side Board 2b is composed of; left template 3 and right template 4 are arranged on base plate 2a, and described left and right template 3, 4 are fixedly connected by connecting frame 5, and left template 3 and right template 4 are respectively connected with placement template and mold The pipeline drag chain 12 of the hydraulic and electric pipeline used can prevent the hydraulic and electric pipeline from being messy, and can make the hydraulic and electric pipeline move left and right with the template; the left template 3 or the right template 4 is connected with a horizontal driving device 6, and the horizontal The driving device 6 is connected with an external controller circuit. The horizontal driving device 6 described in this embodiment is a mold-moving cylinder, and the front end cover of the mold-moving cylinder is fixed on the frame of the injection machine; the piston of the mold-moving cylinder The rod is fixedly connected with the right template 4 to drive the left template 3 and the right template 4 to move between two different stations at the same time; the two ends of the bottom plate 2a are respectively provided with a limit mechanism 7 corresponding to the left template 3 or the right template 4, A positioning mechanism 8 corresponding to the left template 3 or the right template 4 is provided on the side plate 2b, and the limiting mechanism 7 and the positioning mechanism 8 are respectively connected to an external controller circuit.

At the same time, in order to improve the service life of the equipment and prevent excessive wear and tear of the equipment, a wear-resistant steel belt 9 is laid on the upper surface of the bottom plate 2a, and both ends of the wear-resistant steel belt 9 are tensioned and fixed on the bottom plate by steel belt tension plates 2a; the left template 3 and the right template 4 are set on the wear-resistant steel belt 9. In addition, wear-resistant plates 11 are provided at the bottom of the left template 3 and the right template 4 , and the left template 3 and the right template 4 are placed flat on the wear-resistant steel belt 9 through the wear-resistant plates 11 . The effect of wear-resistant plate 11 is to reduce the speed of equipment equally, prolongs service life.

In this embodiment, the limiting mechanism 7 is composed of limiting blocks 7a respectively arranged at both ends of the bottom plate 2a and travel switches 7b arranged on the support plate 2 at the front side of the corresponding limiting blocks 7a. The position block 7a and the travel switch 7b correspond to the left template 3 or the right template 4 respectively; the travel switch 7b is connected to an external controller circuit. The limit block 7a is used to prevent the left and right templates 3, 4 from moving out of the active area, causing the equipment to be unusable; and the travel switch 7b is used to accurately locate the moving distance of the left and right templates 3, 4, so that the left and right templates 3, 4 It can be accurately aligned with the exact station of the injection machine.

At the same time, the positioning mechanism 8 described in this embodiment is mainly composed of the cylinder base 8a arranged on the side plate 2b of the left template 3 or the right template 4, the cylinder 8b arranged on the cylinder base 8a, and the piston rod connected to the cylinder 8b. The positioning rod 8c at the free end is composed of a positioning hole 13 corresponding to the positioning rod 8c on the left template 3 and the right template 4; vertical; the cylinder 8b is connected with an external controller circuit. Further, in order to ensure that the positioning rod 8c moves smoothly, a guide seat 8d corresponding to the positioning rod 8c is provided on the side plate 2b, and a guide through hole suitable for the positioning rod 8c is provided on the guide seat 8d, and the positioning rod 8c After passing through the guide of the guide through hole, it enters into the corresponding positioning hole 13 accurately. And, in order to prevent the piston rod of the cylinder 8b from stretching out too long and cause the positioning rod 8c to deflect the template, a positioning rod travel switch 8e is provided on the cylinder seat 8a on the side of the positioning rod 8c, and the positioning rod travel switch 8e is connected to the outside Controller circuit connection.

Referring to shown in Fig. 3, during work, at first support 1 and mold shifting oil cylinder are fixed with the frame 15 of injection machine 14, make the left and right template 3,4 of mold shifting structure of the present invention correspond to the working position of injection machine respectively. When working, when the horizontal driving device is in the extended state, the left template 3 is in the middle station, and the right template 4 is in the right station, which is the position shown in the figure. At this time, the injection machine 14 can be installed on the left template 3 The upper mold is injected, and the mold installed on the right template 4 can complete the work of mold opening, product removal, and mold cleaning; when the horizontal driving device is in the retracted state, the left template 3 moves to the left and is in the left station , the right template 4 is in the middle station, at this time the injection machine 14 can inject the mold installed on the right template 4, and the mold installed on the left template 3 can complete the work of mold opening, product removal and mold cleaning .

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions and combinations made without departing from the spirit and principle of the present invention , simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present invention.

Claims (10)

1. an injector three station mold moving structure, including support (1), it is characterised in that described support (1) is provided with length The gripper shoe (2) of bar shaped, is provided with left mould plate (3) and right template (4) in gripper shoe (2), described left and right template (3, 4) connect by link (5) is fixing；Described left mould plate (3) or right template (4) connect horizontal drive apparatus (6), Described horizontal drive apparatus (6) is connected with external controller circuitry；It is respectively arranged at two ends with and left mould plate (3) in gripper shoe (2) Or the position-limit mechanism (7) that right template (4) is corresponding, it is provided with and left mould plate (3) or right template (4) at gripper shoe (2) side Corresponding detent mechanism (8), described position-limit mechanism (7) and detent mechanism (8) are connected with external controller circuitry respectively.

A kind of injector three station mold moving structure the most according to claim 1, it is characterised in that described gripper shoe (2) Upper surface is equipped with wear-resisting steel band (9), and described wear-resisting steel band (9) two ends are fixed on support by steel band support brace (10) tensioning On plate (2)；Described left mould plate (3) and right template (4) are arranged on wear-resisting steel band (9).

A kind of injector three station mold moving structure the most according to claim 1 and 2, it is characterised in that described left mould plate (3) it is provided with wearing plate (11), described left mould plate (3) and right template (4) passes through wearing plate (11) with right template (4) bottom Lie on wear-resisting steel band (9).

A kind of injector three station mold moving structure the most according to claim 1, it is characterised in that described horizontal drive dress Putting (6) is mould shifting oil cylinder, and the drive end bearing bracket of described mould shifting oil cylinder is fixed in the frame of injector；The piston rod of described mould shifting oil cylinder Fix with right template (4) and be connected, drive left mould plate (3) and right template (4) to move between two different stations simultaneously.

A kind of injector three station mold moving structure the most according to claim 1, it is characterised in that described left mould plate (3) It is connected to place the pipeline drag chain (12) of the liquid electric line used on template and mould with right template (4).

A kind of injector three station mold moving structure the most according to claim 1, it is characterised in that described position-limit mechanism (7) By being separately positioned on the limited block (7a) at gripper shoe (2) two ends and being arranged on the gripper shoe (2) on front side of the limited block (7a) of correspondence On travel switch (7b) composition, described limited block (7a) and travel switch (7b) respectively with left mould plate (3) or right template (4) corresponding；Described travel switch (7b) is connected with external controller circuitry.

A kind of injector three station mold moving structure the most according to claim 2, it is characterised in that described detent mechanism (8) Mainly by the cylinder block (8a) being arranged on left mould plate (3) or right template (4) lateral support plate (2), it is arranged on cylinder block (8a) cylinder (8b) on and be connected to location bar (8c) composition of cylinder (8b) piston rod free end, in left mould plate (3) Be equipped with the location hole (13) corresponding with positioning bar (8c) in right template (4)；The shifting of described cylinder (8b) piston rod Dynamic direction is perpendicular with the moving direction of left mould plate (3) or right template (4)；Described cylinder (8b) and external controller circuitry Connect.

A kind of injector three station mold moving structure the most according to claim 7, it is characterised in that described gripper shoe (2) It is made up of base plate (2a) and side plate (2b)；Described wear-resisting steel band (9) is fixed on base plate (2a)；Described cylinder block (8a) It is fixed on side plate (2b).

A kind of injector three station mold moving structure the most according to claim 8, it is characterised in that described side plate (2b) It is provided with the guide holder (8d) corresponding with positioning bar (8c), guide holder (8d) is provided with and positions bar (8c) and adapt Guide through hole.

A kind of injector three station mold moving structure the most according to claim 7, it is characterised in that described location bar (8c) The cylinder block (8a) of side is provided with location throw of lever switch (8e), the described location throw of lever switch (8e) and peripheral control unit Circuit connects.