CN117300097A - Die casting die clamping force reinforcing mechanism - Google Patents

Abstract

The invention relates to the technical field of die casting dies, in particular to a die locking force reinforcing mechanism of a die casting die; the movable die is matched with the fixed die, the multiple groups of locking pieces are respectively arranged in the movable die, the multiple groups of locking pieces are respectively matched with the corresponding locking pieces, the locking pieces comprise multiple clamping blocks and two locking pieces, the two locking pieces are connected with the movable die and are respectively arranged in the movable die, the guide posts are provided with multiple locking grooves, the multiple locking grooves are sequentially arranged on the guide posts, the multiple clamping blocks are respectively movably connected with the corresponding locking pieces and respectively penetrate through the locking pieces, the multiple clamping blocks are respectively matched with the corresponding locking grooves, the clamping blocks are opened before die assembly, the clamping blocks are closed after die assembly, the guide posts are locked, the clamping blocks are opened when the die is opened, the guide posts are unlocked, additional die locking force is provided for the die, the fixed die and the movable die are tightly connected, the die locking force is enhanced, and the use effect of the die is good.

Description

Die casting die clamping force reinforcing mechanism

Technical Field

The invention relates to the technical field of die casting dies, in particular to a die locking force reinforcing mechanism of a die casting die.

Background

The die casting die is a method of casting liquid die forging, and die casting is a process completed on a die casting machine. During die casting, molten metal is firstly filled into a cavity (a cavity of a pressing chamber) of a die casting die on a die casting and forging machine, and is pressurized and forged along with the cooling process of the molten metal, so that the mechanical properties of a metal blank are improved, and a die casting product is obtained, and generally comprises a fixed die and a movable die.

In the processing process, the movable die is generally pushed to be matched with the fixed die at present, but the existing fixed die is not tightly connected with the movable die, the die locking force is small, and the using effect of the die is poor.

Disclosure of Invention

The invention aims to provide a die-casting die clamping force reinforcing mechanism, which aims to solve the technical problems that the existing fixed die and the moving die in the prior art are not tightly connected, the die clamping force is small, and the using effect of the die is poor.

In order to achieve the above purpose, the die-casting die locking force enhancing mechanism comprises a movable die, a fixed die, a plurality of guide posts and a plurality of groups of locking pieces, wherein the movable die is matched with the fixed die;

the retaining member comprises a plurality of clamping blocks and two retaining blocks, wherein the two retaining blocks are connected with the movable die and are arranged in the movable die, the guide pillar is provided with a plurality of locking grooves, the locking grooves are sequentially arranged on the guide pillar, the clamping blocks are respectively movably connected with the corresponding retaining blocks and respectively penetrate through the retaining blocks, and the clamping blocks are respectively matched with the corresponding locking grooves.

The die casting mold locking force enhancing mechanism further comprises an embedding block, the movable mold is provided with an embedding groove, the embedding block is fixedly connected with the fixed mold and is positioned on the fixed mold, and the embedding block is matched with the embedding groove.

The guide post is provided with a first cambered surface, and the first cambered surface is arranged at the lower part of the guide post.

The movable die is provided with a plurality of second cambered surfaces, and the second cambered surfaces are symmetrically arranged on the movable die.

According to the die-casting die locking force reinforcing mechanism, when a die-casting die is used, before the movable die and the fixed die are clamped, the clamping block is firstly opened on the locking block, after the movable die and the fixed die are clamped, the clamping block slides towards the locking block, the clamping block and the locking groove on the guide post are closed, the guide post is locked in the locking block, when the die is opened, the clamping block is opened, the guide post is unlocked, the die is opened, the guide post clamped by the die is designed into a bolt structure, the opening and closing of the clamping block in the locking block are realized through an openable/closable hydraulic control nut structure in a guide post hole, the tight connection between the fixed die and the movable die is realized, the die locking force is enhanced, and the die is good in use effect.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram showing connection between a movable die and a fixed die of a die casting die clamping force enhancing mechanism of the invention.

Fig. 2 is a schematic diagram of a movable die structure of the die casting die clamping force enhancing mechanism of the present invention.

Fig. 3 is a schematic diagram of a structure of a fixed mold of the die casting mold clamping force enhancing mechanism of the present invention.

Fig. 4 is a schematic diagram showing connection between a clamping block and a locking block of the die-casting die locking force enhancing mechanism.

101-movable mould, 102-fixed mould, 103-guide pillar, 104-fixture block, 105-locking block, 106-locking groove, 107-embedded groove, 108-embedded block, 109-first cambered surface, 110-second cambered surface.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

Referring to fig. 1 to 4, the invention provides a die-casting die locking force enhancing mechanism, which comprises a movable die 101, a fixed die 102, a plurality of guide posts 103 and a plurality of groups of locking pieces, wherein the movable die 101 is matched with the fixed die 102, the plurality of groups of locking pieces are respectively arranged in the movable die 101, and the plurality of guide posts 103 are respectively matched with the corresponding locking pieces;

the retaining member comprises a plurality of clamping blocks 104 and two retaining blocks 105, wherein the two retaining blocks 105 are connected with the movable die 101 and are arranged in the movable die 101, the guide pillar 103 is provided with a plurality of locking grooves 106, the locking grooves 106 are sequentially arranged on the guide pillar 103, the clamping blocks 104 are respectively movably connected with the corresponding retaining blocks 105 and respectively penetrate through the retaining blocks 105, and the clamping blocks 104 are respectively matched with the corresponding locking grooves 106.

In this embodiment, when the die casting mold is used, before the movable mold 101 and the fixed mold 102 are closed, the clamping block 104 is opened on the locking block 105, after the movable mold 101 and the fixed mold 102 are closed, the clamping block 104 is slid toward the locking block 105, the clamping block 104 and the locking groove 106 on the guide pillar 103 are closed, the guide pillar 103 is locked in the locking block 105, and when the mold is opened, the clamping block 104 is opened, the guide pillar 103 is unlocked, the mold is opened, and the guide pillar 103 for mold closing is designed into a bolt structure, and the opening and closing of the clamping block 104 in the locking block 105 are realized through an openable/closable hydraulic control nut structure in a hole of the guide pillar 103, so that the fixed mold 102 and the movable mold 101 can be tightly connected, the mold locking force is enhanced, and the use effect of the mold is good.

Further, the die-casting mold locking force enhancing mechanism further comprises a fitting block 108, the movable mold 101 is provided with a fitting groove 107, the fitting block 108 is fixedly connected with the fixed mold 102 and is located on the fixed mold 102, and the fitting block 108 is matched with the fitting groove 107.

In the present embodiment, the fitting block 108 is fitted into the fitting groove 107, so that the movable mold 101 can be positioned and guided on the fixed mold 102, and the movable mold 101 and the fixed mold 102 can be connected more tightly.

Further, the guide post 103 has a first cambered surface 109, and the first cambered surface 109 is disposed at the lower part of the guide post 103; the movable mold 101 has a plurality of second cambered surfaces 110, and the plurality of second cambered surfaces 110 are symmetrically arranged on the movable mold 101.

In this embodiment, the bottom of the guide post 103 is provided with the first cambered surface 109, the movable mold 101 is provided with the second cambered surface 110, and the guide post 103 is convenient to contact with the jack of the movable mold 101, so that the guide post 103 is convenient to be inserted into the locking block 105 in the movable mold 101.

The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.

Claims (4)

1. A die-casting die locking force enhancing mechanism is characterized in that,

the device comprises a movable die, a fixed die, a plurality of guide posts and a plurality of groups of locking pieces, wherein the movable die is matched with the fixed die;

the retaining member comprises a plurality of clamping blocks and two retaining blocks, wherein the two retaining blocks are connected with the movable die and are arranged in the movable die, the guide pillar is provided with a plurality of locking grooves, the locking grooves are sequentially arranged on the guide pillar, the clamping blocks are respectively movably connected with the corresponding retaining blocks and respectively penetrate through the retaining blocks, and the clamping blocks are respectively matched with the corresponding locking grooves.

2. The die casting mold clamping force enhancing mechanism according to claim 1, wherein,

the die casting mold locking force enhancing mechanism further comprises an embedding block, the movable mold is provided with an embedding groove, the embedding block is fixedly connected with the fixed mold and is positioned on the fixed mold, and the embedding block is matched with the embedding groove.

3. The die casting mold clamping force enhancing mechanism according to claim 2, wherein,

the guide post is provided with a first cambered surface, and the first cambered surface is arranged at the lower part of the guide post.

4. The die casting mold clamping force enhancing mechanism according to claim 3, wherein,

the movable die is provided with a plurality of second cambered surfaces, and the second cambered surfaces are symmetrically arranged on the movable die.