CN212636484U

CN212636484U - Mould self-locking mechanism

Info

Publication number: CN212636484U
Application number: CN202021218314.6U
Authority: CN
Inventors: 王全平; 夏绪干; 范刚; 谢英伟
Original assignee: Xiamen Apisi Intelligent Manufacturing System Co ltd
Current assignee: Xiamen Apisi Intelligent Manufacturing System Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-02
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a mould self-locking mechanism, which comprises a moving block connected with a moving mould and a fixed block connected with a fixed mould, wherein the fixed block is positioned beside the moving block; the movable mould self-locking mechanism is characterized in that a lifting plate and a limiting block are arranged on the movable block, the lifting plate can drive the limiting block to move transversely, a clamping groove matched with the limiting block is formed in the fixing block, and the movable mould and the fixed mould of the mould can be prevented from moving when the mould is injected for pressure maintaining by the self-locking mechanism.

Description

Mould self-locking mechanism

Technical Field

The utility model relates to a mould self-locking mechanism.

Background

In the existing injection process, an injection mold needs to be compressed by an injection machine under high pressure to ensure that the injection mold does not generate displacement; the problems to be solved at the same time are as follows: when the mold is used for injection and pressure maintaining, the movable mold and the fixed mold of the mold are prevented from displacing to influence the injection work.

Disclosure of Invention

In order to solve the technical problem, an object of the utility model is to provide a mould self-locking mechanism.

The utility model discloses a following technical scheme realizes:

a mould self-locking mechanism comprises a moving block connected with a moving mould and a fixed block connected with a fixed mould, wherein the fixed block is positioned beside the moving block; the movable block is provided with a lifting plate and a limiting block, the lifting plate can drive the limiting block to move transversely, and the fixed block is provided with a clamping groove matched with the limiting block.

In the embodiment of the utility model, the lifting plate comprises a necking part and an expanding part which are distributed up and down; when the limiting block contacts and matches with the necking part, the limiting block is not matched and connected with the clamping groove, and when the limiting block contacts and matches with the expansion part, the limiting block is matched and connected with the clamping groove.

The embodiment of the utility model provides an in, be provided with two horizontal spouts on the movable block, respectively be provided with a stopper in two horizontal spouts, two stoppers are located the both sides side of lifter plate.

In the embodiment of the utility model, be provided with the guide part between the throat portion and the expansion portion of lifter plate, this guide part is connected with the stopper cooperation.

In the embodiment of the utility model, the lifter plate middle part is provided with first magnetism and inhales the piece, the stopper is including inhaling a matched with second magnetism with first magnetism and inhale the piece.

The embodiment of the utility model provides an in, both sides of movable block all are provided with a fixed block, still be provided with the cylinder on the movable block, the cylinder is connected with the lifter plate cooperation.

In the embodiment of the utility model, the stopper is cylindrical.

In the embodiment of the utility model provides an in, the outside section of horizontal spout is provided with the bellying.

The utility model discloses a mould self-locking mechanism has following beneficial effect: under the effect of lifter plate, the extension makes the stopper transversely outwards remove and fall into the draw-in groove, makes movable mould and cover half fix like this, does not take place the displacement.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the mold of the present invention.

Fig. 2 is a first schematic diagram of the present invention.

Fig. 3 is a second schematic diagram of the present invention.

Fig. 4 is a schematic diagram of state one of the present invention.

Fig. 5 is a schematic diagram of state two of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. 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. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Referring to the attached drawings of the specification, the die self-locking mechanism comprises a moving block 10 connected with a moving die 100 and a fixed block 20 connected with a fixed die 200, wherein in use, the fixed block is fixed with the fixed die, the moving block is also fixed with the moving die, and because the moving die moves relative to the fixed die during die assembly, the moving block also moves relative to the fixed block, and the fixed block is positioned beside the moving block; be provided with lifter plate 30 and stopper 40 on the movable block, the lift of lifter plate can drive stopper lateral shifting, seted up on the fixed block can with stopper matched with draw-in groove 21, refer to the description attached drawing, the utility model discloses in one use, the lifter plate moves down, makes the stopper lateral outward move, makes in the stopper moves the draw-in groove, can be in the same place fixed block and movable block relatively fixed's connection like this.

Specifically, the method comprises the following steps: the lifting plate comprises a necking part 31 and an expansion part 32 which are distributed up and down; when stopper and throat portion contact cooperation, the stopper does not be connected with the draw-in groove cooperation, when stopper and expansion portion contact cooperation, the stopper is connected with the draw-in groove cooperation, refer to the description attached drawing, and in the embodiment of a preferred, the stopper remains the side lateral wall contact cooperation with the lifter plate all the time.

In order to ensure the transverse movement of the limiting blocks, the moving block is provided with two transverse sliding grooves 11, the two transverse sliding grooves are respectively provided with a limiting block, and the two limiting blocks are positioned at two sides of the lifting plate.

In order to enable the limiting block to be more excessive from the necking part to the expansion part, a guide part 33 is arranged between the necking part and the expansion part of the lifting plate, the guide part is connected with the limiting block in a matched mode, the guide part plays a role in guiding, lifting of the lifting plate is facilitated, and in the better use process, the guide part can comprise an inclined plane or an arc-shaped surface.

In order to allow the limiting block to be contacted and matched with the side wall of the lifting plate all the time, the middle part of the lifting plate is provided with a first magnetic attraction piece 34, the limiting block comprises a second magnetic attraction piece which can be matched with the first magnetic attraction piece, the limiting block can be directly manufactured by a magnetic piece, and the middle part of the limiting block can be provided with a second magnetic attraction piece 41 which is matched with the first magnetic attraction piece.

In a preferred embodiment, a fixed block is disposed on each of two sides of the moving block, and an air cylinder 50 is further disposed on the moving block, the air cylinder is connected to the lifting plate in a matching manner, and the air cylinder drives the lifting plate to lift. The limiting block is cylindrical. More specifically: the clamping groove is a sunken part of which one side end of the fixed block is sunken towards the other end of the fixed block, and the bottom of the clamping groove can be an arc-shaped surface matched with the limiting block. The outer side section of the transverse sliding groove is provided with a protruding part 12, so that the limiting block can be prevented from being separated from the transverse sliding groove, and one end of the transverse sliding groove is prevented from being separated from the transverse sliding groove through the lifting plate.

The utility model discloses specific theory: after the injection molding machine completes mold closing of the mold, the mold is locked by the self-locking mechanism, displacement is prevented, and the appearance and the size of an injection molding piece are guaranteed. The air cylinder of the self-locking mechanism is controlled to move by giving a signal after the injection molding machine is assembled, the air cylinder drives the lifting plate to move downwards, the limiting block is transversely ejected out at this time, the limiting block is matched with the clamping groove after being transversely ejected out to lock the movable mold and the fixed mold, after the injection molding machine is subjected to pressure maintaining and cooling, an instruction is transmitted, the air cylinder is unlocked, the mechanical lock is loosened, and the mold is opened.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A mould self-locking mechanism is characterized by comprising a moving block connected with a moving mould and a fixed block connected with a fixed mould, wherein the fixed block is positioned beside the moving block; the movable block is provided with a lifting plate and a limiting block, the lifting plate can drive the limiting block to move transversely, and the fixed block is provided with a clamping groove matched with the limiting block.

2. The mold self-locking mechanism according to claim 1, wherein the lifting plate comprises a necking part and an expanding part which are distributed up and down; when the limiting block contacts and matches with the necking part, the limiting block is not matched and connected with the clamping groove, and when the limiting block contacts and matches with the expansion part, the limiting block is matched and connected with the clamping groove.

3. The mold self-locking mechanism according to claim 2, wherein the moving block is provided with two transverse sliding grooves, each of the two transverse sliding grooves is provided with a limiting block, and the two limiting blocks are located at two sides of the lifting plate.

4. The mold self-locking mechanism according to claim 3, wherein a guide portion is disposed between the necking portion and the expanding portion of the lifting plate, and the guide portion is connected with the limiting block in a matching manner.

5. The mold self-locking mechanism according to any one of claims 3 or 4, wherein the lifting plate is provided with a first magnetic member at a middle portion thereof, and the stopper comprises a second magnetic member capable of cooperating with the first magnetic member.

6. The mold self-locking mechanism according to claim 5, wherein a fixed block is disposed on each of two sides of the moving block, and a cylinder is disposed on the moving block and is connected to the lifting plate in a matching manner.

7. The mold self-locking mechanism of claim 6, wherein the stop block is cylindrical.

8. The mold self-locking mechanism according to claim 7, wherein the outer section of the transverse sliding groove is provided with a convex portion.