CN211489560U

CN211489560U - Casting mould convenient to drawing of patterns

Info

Publication number: CN211489560U
Application number: CN201921483442.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Aisi Construction Machinery Co ltd
Current assignee: Chengdu Aisi Construction Machinery Co ltd
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-09-15
Anticipated expiration: 2029-09-08

Abstract

The utility model discloses a casting mould convenient to drawing of patterns, including first mould and second mould, first mould and second mould cooperate, the square groove has been seted up at the middle part of the upper surface of first mould, the first arc piece of fixedly connected with matched with and second arc piece respectively at the middle part of the opposite face of square groove and second mould, and first arc piece and second arc piece all are provided with four, be the cross and distribute, through the square groove, inserted bar mechanism, the square column, first arc piece and second arc piece constitute tubulose work piece mould main part, and through the cross distribution design, but coproduction four, upwards promote the square column when outside hydraulic telescoping mechanism, it rises to drive the arc pole, thereby vertically release cooling forming's tubulose work piece, and inserted bar mechanism can transversely stretch out and draw back, thereby reach the multimode chamber, the effect of the quick drawing of patterns of multiaxial mould.

Description

Casting mould convenient to drawing of patterns

Technical Field

The utility model relates to a casting mould technical field specifically is a casting mould convenient to drawing of patterns.

Background

The casting mould is characterized in that in order to obtain the structural shape of a part, other easily-formed materials are made into the structural shape of the part in advance, then the mould is placed in a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, then a fluid liquid is poured into the cavity, and the liquid is cooled and solidified to form the part with the same structural shape as the mould;

the demoulding of the existing multi-mould cavity and multi-axial tubular workpiece mould is inconvenient, therefore, the utility model is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting mould convenient to drawing of patterns to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the casting mold convenient for demolding comprises a first mold and a second mold, wherein the first mold is matched with the second mold, a square groove is formed in the middle of the upper surface of the first mold, a first arc sheet and a second arc sheet which are matched with each other are fixedly connected to the middle of opposite surfaces of the square groove and the second mold respectively, the first arc sheet and the second arc sheet are provided with four arc sheets and distributed in a cross shape, a square hole is formed in the middle of the first mold, a square column is inserted into the inner wall of the square hole, the four side surfaces of the square column are attached to the outer wall of the inner end of the first arc sheet, the four arc grooves are formed in the inner wall of the bottom end of the first arc sheet, arc rods are welded to the four side surfaces of the square column and matched with the arc grooves, and a rod inserting mechanism matched with the arc sheets is arranged on the outer side of the first mold.

Preferably, the bottom end of the square column is fixedly connected with a hydraulic telescopic mechanism arranged in an external lower template or a workbench.

Preferably, the inserted bar mechanism includes the inserted bar, the round hole has been seted up to the four inner walls in square groove all corresponding first arc piece, the hydraulic pressure chamber has been seted up to the outer end of round hole, the inner wall sliding connection in hydraulic pressure chamber has the piston post, and the inner of piston post and the outer end fixed connection of inserted bar, and the outer wall of inserted bar is pegged graft mutually with the inner wall of round hole.

Preferably, the outer diameter of the piston column is larger than the inner diameter of the circular hole, the outer diameter of the inserted rod is smaller than the inner diameter of the first arc-shaped piece, and the inserted rod is coaxial with the first arc-shaped piece.

Preferably, the outer walls of the first die and the second die are welded with mounting rings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a casting mould convenient to drawing of patterns, through square groove, inserted bar mechanism, square column, first arc piece and second arc piece constitution tubulose work piece mould main part, and through the cross design that distributes, can four coproduction, upwards promotes the square column when outside hydraulic telescoping mechanism, drives the arc pole and rises to vertically release cooling shaping's tubulose work piece, and inserted bar mechanism can transversely stretch out and draw back, thereby reach the effect of the quick drawing of patterns of multimode chamber, multiaxial mould.

Drawings

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

fig. 2 is a schematic structural view of a second mold of the present invention;

fig. 3 is a left side sectional view of the a-plane of fig. 1.

In the figure: the die comprises a first die 1, a second die 2, a square groove 3, a first arc-shaped sheet 4, a second arc-shaped sheet 5, a square hole 6, a square column 7, an arc-shaped groove 8, an arc-shaped rod 9, an insertion rod mechanism 10, an insertion rod 101, a round hole 102, a hydraulic cavity 103, a piston column 104 and a mounting ring 11.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a casting mold convenient for demolding comprises a first mold 1 and a second mold 2, wherein the first mold 1 is matched with the second mold 2, a square groove 3 is formed in the middle of the upper surface of the first mold 1, a first arc sheet 4 and a second arc sheet 5 which are matched with each other are fixedly connected to the middle of opposite surfaces of the square groove 3 and the second mold 2 respectively, the first arc sheet 4, the second arc sheet 5 and the square groove 3 are matched with each other, the first arc sheet 4 and the second arc sheet 5 can be buckled into a complete round pipe, four arc sheets 4 and four arc sheets 5 are arranged and distributed in a cross shape, a square hole 6 is formed in the middle of the first mold 1, a square column 7 is inserted into the inner wall of the square hole 6, four side surfaces of the square column 7 are attached to the inner end walls of the four first arc sheets 4, arc grooves 8 are formed in the bottom end inner walls of the four first arc sheets 4, and arc rods 9 are welded on the four side surfaces of the square column 7, and the arc rod 9 is matched with the arc groove 8, the outer side of the first die 1 is provided with an inserting rod mechanism 10 matched with the arc sheet, the inserting rod mechanism 10 can freely stretch out and draw back, and the inner end of the inserting rod mechanism 10 is inserted into the inner part of a circular tube formed by buckling the first arc sheet 4 and the second arc sheet 5, so that the tubular workpiece die is formed.

Particularly, the bottom of square column 7 is with setting up the hydraulic telescoping mechanism fixed connection in outside lower bolster or the workstation to be convenient for flexible.

Particularly, the inserted bar mechanism 10 includes the inserted bar 101, and round hole 102 has all been seted up to the four inner walls of square groove 3 corresponding first arc piece 4, and hydraulic pressure chamber 103 has been seted up to the outer end of round hole 102, and hydraulic pressure chamber 103 passes through pipeline and outside hydraulic pressure mechanism fixed connection, and the inner wall sliding connection in hydraulic pressure chamber 103 has piston post 104, and the inner of piston post 104 and the outer end fixed connection of inserted bar 101, and the outer wall of inserted bar 101 is pegged graft mutually with the inner wall of round hole 102.

Specifically, the outer diameter of the piston column 104 is larger than the inner diameter of the circular hole 102, the outer diameter of the plunger 101 is smaller than the inner diameter of the first arc-shaped piece 4, and the plunger 101 is coaxial with the first arc-shaped piece 4.

Specifically, the outer walls of the first and

second molds

1 and 2 are welded with the mounting ring 11 apart from the welding, thereby facilitating the installation.

The working principle is as follows: when the utility model discloses when using, it is fixed the utility model discloses, when first mould 1 and second mould 2 lock, first arc 4 and second arc 5 lock are a complete pipe, and inserted bar mechanism 10 extends under external hydraulic system's effect, and inserted bar 101 inserts inside the pipe, after the cooling of moulding plastics, form the tubulose work piece, during the drawing of patterns, inserted bar mechanism 10 shortens, and inserted bar 101 takes out from, and first mould 1 and second mould 2 separate the back, and square column 7 risees under lower part hydraulic telescoping mechanism's effect, makes arc 9 release the tubulose work piece to take off the membrane, the utility model relates to a rationally, it is convenient to use, has the effect of multimode chamber, multiaxis mould fast demoulding, through the production speed of tubulose work piece, consequently, has stronger practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A casting mould facilitating demoulding, comprising a first mould (1) and a second mould (2), characterized in that: the first die (1) is matched with the second die (2), a square groove (3) is formed in the middle of the upper surface of the first die (1), the middle of the opposite surface of the square groove (3) and the second die (2) is fixedly connected with a first arc sheet (4) and a second arc sheet (5) which are matched with each other respectively, four first arc sheets (4) and four second arc sheets (5) are arranged and distributed in a cross shape, a square hole (6) is formed in the middle of the first die (1), a square column (7) is inserted into the inner wall of the square hole (6), four side surfaces of the square column (7) are attached to the inner end outer walls of the four first arc sheets (4), arc grooves (8) are formed in the inner walls of the bottom ends of the four first arc sheets (4), four side surfaces of the square column (7) are welded with arc rods (9), and the arc rods (9) are matched with the arc grooves (8), and an inserting rod mechanism (10) matched with the arc-shaped sheet is arranged on the outer side of the first die (1).

2. The casting mold of claim 1, wherein: the bottom end of the square column (7) is fixedly connected with a hydraulic telescopic mechanism arranged in an external lower template or a workbench.

3. The casting mold of claim 1, wherein: the inserted bar mechanism (10) comprises an inserted bar (101), the four inner walls of the square groove (3) correspond to the first arc-shaped piece (4) and are provided with round holes (102), the outer end of the round holes (102) is provided with a hydraulic cavity (103), the inner wall of the hydraulic cavity (103) is connected with a piston column (104) in a sliding mode, the inner end of the piston column (104) is fixedly connected with the outer end of the inserted bar (101), and the outer wall of the inserted bar (101) is connected with the inner wall of the round holes (102) in an inserting mode.

4. The casting mold of claim 3, wherein: the outer diameter of the piston column (104) is larger than the inner diameter of the round hole (102), the outer diameter of the inserted rod (101) is smaller than the inner diameter of the first arc-shaped piece (4), and the inserted rod (101) is coaxial with the first arc-shaped piece (4).

5. The casting mold of claim 1, wherein: and mounting rings (11) are welded to the outer walls of the first die (1) and the second die (2) at intervals.