CN212446186U

CN212446186U - Vertical injection molding machine locking mechanism

Info

Publication number: CN212446186U
Application number: CN202022078171.XU
Authority: CN
Inventors: 许庆生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-02-02
Anticipated expiration: 2030-09-21

Abstract

The application relates to the technical field of injection molding machines, in particular to a mold closing mechanism of a vertical injection molding machine, which comprises a rack, wherein a lower template, an upper template and a driving structure for driving the upper template to do linear motion towards the lower template are fixedly arranged on the rack; the driving structure comprises a bottom plate, an oil cylinder and a linkage plate, wherein the bottom plate is connected to the rack in a sliding mode, the oil cylinder and the linkage plate are installed on the lower template, the output shaft of the oil cylinder is connected with the bottom plate, the bottom plate is located below the lower template, one end of the linkage plate is fixedly connected with the upper template, and the other end of the linkage plate is fixedly connected with the bottom plate. The design of this structure for the great hydro-cylinder of quality is installed in the below of frame, thereby very big improvement the structural stability of injection molding machine, this structure at the during operation, hydro-cylinder drive bottom plate slides down, thereby orders about linkage plate and drives the cope match-plate pattern and slide towards the lower bolster, so that accomplish the compound die, the drawing of patterns is then opposite.

Description

Vertical injection molding machine locking mechanism

Technical Field

The application relates to the technical field of injection molding machines, in particular to a mold clamping mechanism of a vertical injection molding machine.

Background

The injection molding machine comprises a seat type injection molding machine and a vertical type injection molding machine, and when the existing vertical type injection molding machine is used for large-tonnage mold closing operation, a hydraulic cylinder is usually adopted to apply force above a machine frame, so that the designed injection molding machine is not stable in structure and is easy to cause danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the purpose of this application is to provide a vertical injection molding machine locking mechanism, has the high advantage of stability.

The technical purpose of the application is realized by the following technical scheme: a mould closing mechanism of a vertical injection molding machine comprises a rack, wherein a lower template, an upper template and a driving structure for driving the upper template to do linear motion towards the lower template are fixedly arranged on the rack;

the driving structure comprises a bottom plate, an oil cylinder and a linkage plate, wherein the bottom plate is connected to the rack in a sliding mode, the oil cylinder and the linkage plate are installed on the lower template, the output shaft of the oil cylinder is connected with the bottom plate, the bottom plate is located below the lower template, one end of the linkage plate is fixedly connected with the upper template, and the other end of the linkage plate is fixedly connected with the bottom plate.

Preferably, the linkage plate is C-shaped.

Preferably, the rack is provided with a slide rail, and the upper template is provided with a slide block connected to the slide rail in a sliding manner.

Preferably, the rack is provided with a guide rod, and the bottom plate is connected to the guide rod in a sliding manner.

To sum up, the beneficial effect that this application has: the design of this structure for the great hydro-cylinder of quality is installed in the below of frame, thereby very big improvement the structural stability of injection molding machine, this structure at the during operation, hydro-cylinder drive bottom plate slides down, thereby orders about linkage plate and drives the cope match-plate pattern and slide towards the lower bolster, so that accomplish the compound die, the drawing of patterns is then opposite.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a linkage plate in the embodiment of the present application.

Reference numerals: 1. a frame; 11. a lower template; 12. mounting a template; 13. a slide rail; 14. a slider; 15. A guide bar; 2. a drive structure; 21. a base plate; 22. an oil cylinder; 23. a linkage plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A vertical injection molding machine clamping mechanism, see figures 1 and 2, comprises a frame 1, wherein the frame 1 is fixedly provided with a lower template 11, an upper template 12 connected in a sliding manner and a driving structure 2 for driving the upper template 12 to do linear motion towards the lower template 11;

the driving structure 2 comprises a bottom plate 21 connected to the frame 1 in a sliding manner, an oil cylinder 22 and a linkage plate 23, wherein the oil cylinder 22 and the linkage plate 23 are installed on the lower template 11, an output shaft of the oil cylinder is connected with the bottom plate 21, the bottom plate 21 is located below the lower template 11, one end of the linkage plate 23 is fixedly connected with the upper template 12, and the other end of the linkage plate is fixedly connected with the bottom plate 21.

The design of this structure for the great hydro-cylinder 22 of quality is installed in the below of frame 1, thereby very big improvement the structural stability of injection molding machine, and this structure is at the during operation, and hydro-cylinder 22 drive bottom plate 21 slides downwards, thereby orders about linkage plate 23 and drives cope match-plate pattern 12 and slide towards lower bolster 11, so that accomplish the compound die, the drawing of patterns is then opposite.

Specifically, the linkage plate 23 is C-shaped. In this embodiment, two linkage plates 23 are provided, and are respectively located at two sides of the upper template 12 and the lower template 11.

Specifically, the frame 1 is provided with a slide rail 13, and the upper die plate 12 is provided with a slide block 14 connected to the slide rail 13 in a sliding manner. The slide block 14 is matched with the slide rail 13, so that the straightness and smoothness of the movement of the upper template 12 are further improved.

Specifically, the frame 1 is provided with a guide rod 15, and the bottom plate 21 is slidably connected to the guide rod 15. This further improves the straightness and smoothness of movement of the base plate 21.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. The utility model provides a vertical injection molding machine locking mechanism which characterized by: the device comprises a rack, wherein a lower template, an upper template and a driving structure for driving the upper template to do linear motion towards the lower template are fixedly arranged on the rack;

2. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: the linkage plate is C-shaped.

3. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: the frame is equipped with the slide rail, the cope match-plate pattern is equipped with sliding connection in the slider on the slide rail.

4. The clamping mechanism of the vertical injection molding machine as claimed in claim 1, wherein: the frame is equipped with the guide arm, bottom plate sliding connection is on the guide arm.