CN209987337U

CN209987337U - High-stability mold locking mechanism of injection molding machine

Info

Publication number: CN209987337U
Application number: CN201920625139.3U
Authority: CN
Inventors: 卫慰平
Original assignee: Shanghai Tuochen Plastic Co Ltd
Current assignee: Shanghai Tuochen Plastic Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-24
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses an injection molding machine clamping mechanism that stability is high, including relative first holder and the second holder that sets up, four turning position departments of the relative one side outer wall of first holder and second holder all are connected with the pull rod of horizontal setting, and four pull rod outer walls have all cup jointed the slip cap, four the welding of slip cap lateral wall has same adjustable shelf, the relative one side outer wall of adjustable shelf and second holder has movable mould group and cover half group through the bolt fastening respectively, the adjustable shelf is kept away from second holder one side outer wall and is had trapezoidal platform shape support through the bolt fastening, first holder one side outer wall has first hydraulic telescoping cylinder through the bolt fastening. The utility model discloses be favorable to promoting the adjustable shelf and remove the stability of in-process, conveniently move the module and align with fixed module, reduce the error of moulding plastics, two sets of mode locking subassemblies act on simultaneously, and the application of force is more even, reaches better mode locking effect, and is more stable high-efficient.

Description

High-stability mold locking mechanism of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field especially relates to an injection molding machine clamping mechanism that stability is high.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. And after the injection molding machine is closed, mold locking is required, and a mold locking mechanism is required.

The existing mold locking mechanism is not stable enough, so that the mold locking mechanism of the injection molding machine with high stability is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clamping mechanism of an injection molding machine with high stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-stability mold locking mechanism of an injection molding machine comprises a first retainer and a second retainer which are oppositely arranged, four corner positions of the outer wall of one side, opposite to the first retainer and the second retainer, of the first retainer are respectively connected with a pull rod which is transversely arranged, the outer walls of the four pull rods are respectively sleeved with a sliding sleeve, the side walls of the four sliding sleeves are welded with the same movable frame, the outer wall of one side, opposite to the second retainer, of the movable frame and the outer wall of one side, opposite to the second retainer, of the second retainer are respectively fixed with a movable module and a fixed module through bolts, the outer wall of one side, far away from the second retainer, of the movable frame is fixed with a trapezoidal support through bolts, the outer wall of one side of the first retainer is fixed with a first hydraulic telescopic oil cylinder through bolts, the extension end of the first hydraulic telescopic oil cylinder penetrates through the outer wall of one side of the first retainer and is fixed with the first retainer through bolts, mold locking, and one side of the first supporting plate, which is far away from the trapezoidal support, is hinged with a second supporting plate, the second supporting plate is hinged and fixed with the side wall of the first holding frame, and a limiting mechanism for limiting the rotation of the second supporting plate is arranged on the first supporting plate.

Preferably, the limiting mechanism comprises a metal crank arm rotatably arranged on the side wall of the first supporting plate, and the side wall of the second supporting plate is welded with a clamping seat.

Preferably, the outer wall of one side of the first supporting plate, away from the metal crank arm, is hinged with a second hydraulic telescopic oil cylinder, the side wall of the first supporting plate, close to one end of the metal crank arm, is provided with an arc-shaped hole, one end of the metal crank arm is fixed with a pin rod through a bolt, and one end of the pin rod penetrates through the arc-shaped hole to be rotatably connected with one end of the second hydraulic telescopic oil cylinder.

Preferably, the clamping seat is of an L-shaped structure, and the specification of the clamping seat is matched with that of the metal crank arm.

Preferably, the first hydraulic telescopic oil cylinder and the second hydraulic telescopic oil cylinder are both connected with a switch, and the switch is connected with a controller.

The utility model has the advantages that:

1. through the first backup pad and the second backup pad that set up, be favorable to promoting the adjustable shelf and remove the stability of in-process, conveniently move the module and align with deciding the module, reduce the error of moulding plastics.

2. Through the metal crank arm that sets up, the fixture block that the cooperation set up, convenient restriction first backup pad and second backup pad rotate, play the effect of locking adjustable shelf position, reach the effect of mode locking, two sets of mode locking subassemblies act on simultaneously, and the application of force is more even, reaches better mode locking effect, and is more stable high-efficient.

Drawings

Fig. 1 is a schematic structural view of a mold clamping mechanism of an injection molding machine with high stability provided by the utility model;

fig. 2 is the utility model provides a high structural schematic diagram of the first backup pad of injection molding machine clamping mechanism of stability.

In the figure: the device comprises a first retainer 1, a second retainer 2, a sliding sleeve 3, a trapezoidal support 3, a pull rod 4, a first retainer 5, a first hydraulic telescopic oil cylinder 6, a second support plate 7, a clamping seat 8, a metal crank arm 9, a first support plate 10, a second hydraulic telescopic oil cylinder 11, a movable frame 12, a movable module 13, a fixed module 14, an arc-shaped hole 15 and a pin rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a mold locking mechanism of an injection molding machine with high stability comprises a first retainer 5 and a second retainer 1 which are oppositely arranged, four corners of the outer wall of one side opposite to the first retainer 5 and the second retainer 1 are respectively connected with a pull rod 4 which is transversely arranged, the outer wall of each pull rod 4 is respectively sleeved with a sliding sleeve 2, the side wall of each sliding sleeve 2 is welded with a same movable frame 12, the outer wall of one side opposite to the movable frame 12 and the second retainer 1 is respectively fixed with a movable module 13 and a fixed module 14 through bolts, the outer wall of one side of the movable frame 12 far away from the second retainer 1 is fixed with a trapezoidal support 3 through bolts, the outer wall of one side of the first retainer 5 is fixed with a first hydraulic telescopic oil cylinder 6 through bolts, the extending end of the first hydraulic telescopic oil cylinder 6 penetrates through the outer wall of one side of the first retainer 5 to be fixed with the first retainer 5 through bolts, mold locking components are movably arranged at two, the mode locking subassembly includes and 3 lateral walls articulated first backup pad 10 of trapezoidal support, and first backup pad 10 keep away from trapezoidal support 3 and articulate on one side has second backup pad 7, and second backup pad 7 is fixed with 5 lateral walls of first holder on one side is articulated, is equipped with restriction second backup pad 7 pivoted stop gear on the first backup pad 10.

The utility model discloses in, stop gear is including rotating the metal that sets up in first backup pad 10 lateral wall department and cranking arm 9, and 7 lateral walls welding of second backup pad have cassette 8, first backup pad 10 is kept away from that metal cranks arm 9 one side outer wall and articulates there is second hydraulic stretching hydro-cylinder 11, and first backup pad 10 lateral wall is close to that metal cranks arm 9 one end position department opens arc hole 15, metal cranks arm 9 one end and has pin 16 through the bolt fastening, and 16 one end of pin passes arc hole 15 and is connected with the rotation of second hydraulic stretching hydro-cylinder 11 one end, cassette 8 is L shape structure, and cassette 8 specification and metal crank arm 9 looks adaptation, first hydraulic stretching hydro-cylinder 6 and second hydraulic stretching hydro-cylinder 11 all link has the switch, and the switch link has the controller, the controller model is FP-14 XC 14T.

The working principle is as follows: during the use, through the work of the first hydraulic stretching hydro-cylinder 6 of control, drive adjustable shelf 12 and move module 13 and remove, make and move module 13 and decide module 14 and be close to each other, realize the compound die, articulated first backup pad 10 and the second backup pad 7 that sets up are flare-outed, then control second hydraulic stretching hydro-cylinder 11 work, it is rotatory to promote metal crank arm 9, make metal crank arm 9 one end card go into the cassette 8, it is rotatory to restrict first backup pad 10 and second backup pad 7, restriction adjustable shelf 12 removes, realize the mode locking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-stability mold locking mechanism of the injection molding machine comprises a first retainer (5) and a second retainer (1) which are arranged oppositely, and is characterized in that four corner positions of the outer wall of one side, opposite to the first retainer (5) and the second retainer (1), of the first retainer and the second retainer are connected with a pull rod (4) which is transversely arranged, the outer wall of the four pull rods (4) is sleeved with a sliding sleeve (2), four sliding sleeves (2) are welded on the side wall of the same movable frame (12), the outer wall of one side, opposite to the movable frame (12) and the second retainer (1), of the movable frame (12) is respectively fixed with a movable module (13) and a fixed module (14) through bolts, the outer wall of one side, far away from the second retainer (1), of the movable frame (12) is fixed with a trapezoidal support (3) through bolts, the outer wall of one side of the first retainer (5) is fixed with a, and the extension end of a first hydraulic telescopic oil cylinder (6) passes through the outer wall of one side of a first retainer (5) and is fixed with the first retainer (5) through a bolt, the two sides of the trapezoidal support (3) are movably provided with a mold locking assembly, the mold locking assembly comprises a first supporting plate (10) hinged with the side wall of the trapezoidal support (3), the first supporting plate (10) is far away from the trapezoidal support (3) and is hinged with a second supporting plate (7) on one side, the second supporting plate (7) is hinged and fixed with the side wall of the first retainer (5) on one side, and a limiting mechanism for limiting the rotation of the second supporting plate (7) is arranged on the first supporting plate (10).

2. The clamping mechanism of injection molding machine with high stability as claimed in claim 1, wherein the limiting mechanism comprises a metal crank arm (9) rotatably arranged at the side wall of the first supporting plate (10), and the clamping seat (8) is welded at the side wall of the second supporting plate (7).

3. The clamping mechanism of the injection molding machine with high stability as claimed in claim 2, wherein the outer wall of one side of the first supporting plate (10) far from the metal crank arm (9) is hinged with a second hydraulic telescopic cylinder (11), an arc-shaped hole (15) is formed at a position of the side wall of the first supporting plate (10) close to one end of the metal crank arm (9), one end of the metal crank arm (9) is fixed with a pin rod (16) through a bolt, and one end of the pin rod (16) passes through the arc-shaped hole (15) and is rotatably connected with one end of the second hydraulic telescopic cylinder (11).

4. The mold clamping mechanism of injection molding machine with high stability as claimed in claim 2, wherein said clamping seat (8) is of L-shaped structure, and the specification of the clamping seat (8) is matched with that of the metal crank arm (9).

5. The clamping mechanism of injection molding machine with high stability as claimed in claim 1, wherein the first hydraulic telescopic cylinder (6) and the second hydraulic telescopic cylinder (11) are connected with a switch, and the switch is connected with a controller.