CN213916076U

CN213916076U - Metal casting mold capable of efficiently demolding

Info

Publication number: CN213916076U
Application number: CN202022885911.0U
Authority: CN
Inventors: 罗元烺; 罗华烺; 黄光明; 高健
Original assignee: Zhijiang Xinhao Machinery Co ltd
Current assignee: Zhijiang Xinhao Machinery Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-10
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a metal casting field discloses a mould for metal casting that can high-efficient drawing of patterns. The utility model has the advantages of it is following and effect: the bottom plate comprises a base plate, sliding connection has the slide bar on the bottom plate, be equipped with the gliding spout around being used for the slide bar on the bottom plate, the first magnetite of fixedly connected with on the slide bar, fixedly connected with die holder on the bottom plate, be equipped with the recess that is used for pouring into liquid on the die holder, because sliding connection's installation pole and place board fixed connection on the installation piece have a supporting role to placing the board, simultaneously when liquid with place the board contact, the first spring that encircles the setting on the installation pole can slow down the impact force of liquid to placing the board, thereby the feasible board of placing is more stable, prevents that the dwang from taking place to rotate, thereby can take out the part fast, need not constantly use the ejector pin and utilize the ejector pin to aim at the part in the mould, reduce the time of operation, thereby the casting efficiency of mould has been improved.

Description

Metal casting mold capable of efficiently demolding

Technical Field

The utility model relates to a metal casting technical field, in particular to mould for metal casting that can high-efficient drawing of patterns.

Background

The metal casting mold is to obtain the structural shape of a standard metal part, to make the structural shape of the part with other easily-formed materials in advance, then to put the mold into a sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, to pour a fluid liquid into the cavity, and to form the metal part with the same structural shape as the mold after the liquid is cooled and solidified.

However, the existing mold for metal casting does not have a structure for taking out a formed part, after liquid cooling forming, the part in the mold needs to be aligned by the ejector rod artificially, then acting force is applied to the ejector rod artificially, so that the part in the mold can be taken out quickly by moving relative to the mold under the action of the acting force of the ejector rod, the part in the mold needs to be aligned by the ejector rod continuously, and much time is consumed, thereby reducing the casting efficiency of the mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but mould for metal casting of high-efficient drawing of patterns has the effect of conveniently taking out the shaping part.

The above technical purpose of the present invention can be achieved by the following technical solutions: including the bottom plate, its characterized in that, sliding connection has the slide bar on the bottom plate, be equipped with the gliding spout around being used for the slide bar on the bottom plate, the first magnetite of fixedly connected with on the slide bar, fixedly connected with die holder on the bottom plate, be equipped with the recess that is used for pouring into liquid into on the die holder, transversely be equipped with in the recess and place the board, be equipped with the slewing mechanism who uses with the slide bar cooperation on the recess, the symmetry is equipped with the fixed establishment who is used for supporting and places the board on the recess, be equipped with the upper die base on the die holder, be equipped with the slide mechanism who is used for connecting the die holder on the upper die base.

By adopting the technical scheme, the method has the advantages that,

the utility model discloses a further set up to: the rotating mechanism comprises a vertical fixing sleeve arranged in the groove, a fixing rod is vertically and fixedly connected in the fixing sleeve, and a moving rod is fixedly connected to the fixing rod.

By adopting the technical scheme, the method has the advantages that,

the utility model discloses a further set up to: the symmetry is rotated on the carriage release lever and is connected with two dwangs, every fixedly connected with and first magnetite facing surface second magnetite that the magnetic pole is the same on the dwang, fixedly connected with is used for connecting the arc spring of dead lever on the dwang, the one end that the dead lever was kept away from to the dwang is rotated and is connected with the supporting shoe, it is equipped with the shifting chute that is used for the supporting shoe horizontal slip to place on the board.

By adopting the technical scheme, the method has the advantages that,

the utility model discloses a further set up to: the fixing mechanism comprises mounting blocks symmetrically arranged in the grooves, mounting rods are connected to the mounting blocks in a sliding mode, one ends of the mounting blocks are far away from the mounting rods, the mounting rods are fixedly connected with the placing plates, first springs are arranged on the mounting rods in an encircling mode, and two ends of each first spring are fixedly connected with the mounting rods and the mounting blocks respectively.

By adopting the technical scheme, the method has the advantages that,

the utility model discloses a further set up as slide mechanism include with upper die base fixed connection's fixed block, sliding connection has the gag lever post on the fixed block, the joint has the removal post on the gag lever post, remove equal sliding connection of post and upper die base and die holder.

By adopting the technical scheme, the method has the advantages that,

the utility model discloses a further set up to: and an annular cavity is arranged on the lower die base, and cooling liquid is filled in the annular cavity.

The utility model has the advantages that:

1. after the liquid is formed, the lower die holder is separated from the upper die holder, when the liquid is in an initial state, the first magnet on the sliding rod is not opposite to the second magnet on the rotating rod, the first magnet is opposite to the second magnet by moving the sliding rod, the first magnet and the second magnet have mutually repulsive acting force due to the same magnetism of the opposite surfaces of the first magnet and the second magnet, the first magnet and the second magnet have mutually repulsive acting force, the rotating rod and the moving rod rotate relatively under the action of the mutually repulsive acting force, the arc-shaped spring deforms, the supporting block fixedly connected with one end of the rotating rod moves in the moving groove on the placing plate, so that the placing plate slides in the groove, the metal part formed on the placing plate and the groove move relatively, the part can be taken out quickly, and the ejector rod is not required to be continuously used and is aligned with the part in the die, the operation time is reduced, so that the casting efficiency of the die is improved;

2. the movable column penetrates through the upper die base and the lower die base simultaneously, then the limiting rod and the fixing block are made to slide relatively through human operation, one end of the limiting rod is connected with the movable column in a clamping mode, the upper die base and the lower die base are connected more firmly, and the upper die base and the lower die base can be prevented from being separated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic front structural view of a metal casting mold capable of efficiently demolding according to the present embodiment;

FIG. 2 is a schematic side view of a metal casting mold with high demolding efficiency according to this embodiment;

fig. 3 is a partially enlarged view of a in fig. 1.

In the figure: the device comprises a base plate 1, a lower die holder 2, a groove 3, a placing plate 4, a fixing block 5, a limiting rod 6, an upper die holder 7, a moving column 8, an annular cavity 9, a supporting block 10, an installation rod 11, a first spring 12, a fixing sleeve 13, a sliding rod 14, an installation block 15, a first magnet 16, a rotating rod 17, a fixing rod 18 and a moving rod 19.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Referring to fig. 1-3, a mold for metal casting capable of efficiently demolding comprises a bottom plate 1, a sliding rod 14 is slidably connected to the bottom plate 1, a sliding groove for sliding the sliding rod 14 back and forth is formed in the bottom plate 1, a first magnet 16 is fixedly connected to the sliding rod 14, a lower mold base 2 is fixedly connected to the bottom plate 1, a groove 3 for injecting liquid is formed in the lower mold base 2, a placing plate 4 is transversely arranged in the groove 3, a rotating mechanism matched with the sliding rod 14 is arranged on the groove 3, the rotating mechanism comprises a fixed sleeve 13 vertically arranged in the groove 3, a fixed rod 18 is vertically and fixedly connected to the inside of the fixed sleeve 13, a moving rod 19 is fixedly connected to the fixed rod 18, two rotating rods 17 are symmetrically and rotatably connected to the moving rod 19, a second magnet with the same magnetic pole as the facing surface of the first magnet 16 is fixedly connected to each rotating rod 17, an arc-shaped spring for connecting the fixed rod 18 is fixedly connected to the rotating rods 17, one end of the rotating rod 17 far away from the fixing rod 18 is rotatably connected with the supporting block 10, and the placing plate 4 is provided with a moving groove for the supporting block 10 to slide left and right.

The fixing mechanism comprises mounting blocks 15 symmetrically arranged in the groove 3, a mounting rod 11 is connected on the mounting block 15 in a sliding manner, one end of the mounting rod 11, far away from the mounting block 15, is fixedly connected with the placing plate 4, a first spring 12 is arranged on the mounting rod 11 in a surrounding manner, two ends of the first spring 12 are respectively fixedly connected with the mounting rod 11 and the mounting block 15, the upper die base 7 is connected with the lower die base 2, after liquid is formed, the lower die base 2 is separated from the upper die base 7, in an initial state, a first magnet 16 on the sliding rod 14 is not opposite to a second magnet on the rotating rod 17, the first magnet 16 is opposite to the second magnet by moving the sliding rod 14, and because the magnetism of the opposite surfaces of the first magnet 16 and the second magnet is the same, the mutually repulsive acting force can exist between the first magnet 16 and the second magnet, and the mutually repulsive acting force can exist between the first magnet 16 and the second magnet, dwang 17 will take place relative rotation with the carriage release lever 19 under the effect of mutual exclusion's effect, the deformation takes place for the arc spring, dwang 17 one end fixed connection's supporting shoe 10 will be in placing the shifting chute removal on the board 4, thereby make and place board 4 and take place to slide in recess 3, thereby make and place fashioned metal part and recess 3 and take place relative movement on the board 4, conveniently take out metal part, because sliding connection's installation pole 11 and place board 4 fixed connection on the installation piece 15, to placing board 4 and have the supporting role.

Meanwhile, when liquid contacts with the placing plate 4, the first spring 12 arranged on the mounting rod 11 in a surrounding manner can reduce the impact force of the liquid on the placing plate 4, so that the placing plate 4 is more stable, the rotating rod 17 is prevented from rotating, the fixing mechanism for supporting the placing plate 4 is symmetrically arranged on the groove 3, the upper die base 7 is arranged on the lower die base 2, the sliding mechanism for connecting the lower die base 2 is arranged on the upper die base 7, the sliding mechanism comprises a fixing block 5 fixedly connected with the upper die base 7, the limiting rod 6 is connected on the fixing block 5 in a sliding manner, the moving column 8 is connected with the upper die base 7 and the lower die base 2 in a sliding manner, the moving column 8 simultaneously penetrates through the upper die base 7 and the lower die base 2, and then the limiting rod 6 and the fixing block 5 are manually and relatively slide, so that one end of the limiting rod 6 is connected with the moving column 8 in a clamping manner, thereby make upper die base 7 and die holder 2 connect more firm, can prevent that upper die base 7 and die holder 2 from separating, be equipped with annular chamber 9 on the die holder 2, the intussuseption of annular chamber 9 is filled with the coolant liquid, and the intussuseption of annular chamber 9 on the die holder 2 is filled with the coolant liquid, under the cooling action of coolant liquid for liquid cooling speed in the recess 3 accelerates, is favorable to the quick shaping of liquid.

In the utility model, firstly, the liquid is injected into the groove 3 on the lower die holder 2, because the contact surface of the placing plate 4 and the groove 3 is provided with the rubber, the rubber expands under the heat transfer effect of the liquid, so that the placing plate 4 can be tightly connected with the groove 3, the upper die holder 7 is connected with the lower die holder 2, after the liquid is formed, the lower die holder 2 is separated from the upper die holder 7, when the liquid is in an initial state, the first magnet 16 on the sliding rod 14 is not opposite to the second magnet on the rotating rod 17, the first magnet 16 is opposite to the second magnet by moving the sliding rod 14, because the magnetism of the opposite surfaces of the first magnet 16 and the second magnet is the same, the mutually repulsive acting force exists between the first magnet 16 and the second magnet, the rotating rod 17 can relatively rotate with the moving rod 19 under the action of the mutually repulsive acting force, deformation takes place for the arc spring, dwang 17 one end fixed connection's supporting shoe 10 will be in placing the shifting chute on the board 4 and remove, thereby make and place board 4 and take place to slide in recess 3, thereby make and place fashioned metal part and recess 3 on the board 4 and take place relative movement, conveniently take out metal part, because sliding connection's installation pole 11 on the installation piece 15 with place board 4 fixed connection, to placing board 4 have a supporting role, simultaneously when liquid with place board 4 contact, the first spring 12 that encircles the setting on the installation pole 11 can slow down liquid to the impact force of placing board 4, thereby make and place board 4 more stable, prevent that dwang 17 from taking place the rotation, thereby can take out the part fast.

Claims

1. A metal casting mold capable of efficiently demolding comprises a bottom plate (1) and is characterized in that, the bottom plate (1) is connected with a sliding rod (14) in a sliding way, the bottom plate (1) is provided with a sliding groove used for the sliding rod (14) to slide back and forth, a first magnet (16) is fixedly connected on the sliding rod (14), a lower die holder (2) is fixedly connected on the bottom plate (1), a groove (3) for injecting liquid is arranged on the lower die holder (2), a placing plate (4) is transversely arranged in the groove (3), a rotating mechanism matched with the sliding rod (14) for use is arranged on the groove (3), the groove (3) is symmetrically provided with fixing mechanisms for supporting the placing plate (4), an upper die holder (7) is arranged on the lower die holder (2), and a sliding mechanism used for connecting the lower die holder (2) is arranged on the upper die holder (7).

2. The metal casting mold capable of realizing efficient demolding according to claim 1, wherein the rotating mechanism comprises a fixing sleeve (13) vertically arranged in the groove (3), a fixed rod (18) is vertically and fixedly connected in the fixing sleeve (13), and a movable rod (19) is fixedly connected on the fixed rod (18).

3. The metal casting mold capable of realizing efficient demolding according to claim 2, wherein the moving rod (19) is symmetrically and rotatably connected with two rotating rods (17), each rotating rod (17) is fixedly connected with a second magnet which has the same magnetic pole with the opposite surface of the first magnet (16), the rotating rods (17) are fixedly connected with arc-shaped springs for connecting the fixing rods (18), one ends of the rotating rods (17) far away from the fixing rods (18) are rotatably connected with the supporting blocks (10), and the placing plate (4) is provided with moving grooves for the left and right sliding of the supporting blocks (10).

4. The metal casting mold capable of realizing efficient demolding according to claim 1, wherein the fixing mechanism comprises mounting blocks (15) symmetrically arranged in the groove (3), a mounting rod (11) is connected onto the mounting blocks (15) in a sliding mode, one end, far away from the mounting blocks (15), of the mounting rod (11) is fixedly connected with the placing plate (4), a first spring (12) is arranged on the mounting rod (11) in a surrounding mode, and two ends of the first spring (12) are fixedly connected with the mounting rod (11) and the mounting blocks (15) respectively.

5. The die for metal casting capable of realizing efficient demolding according to claim 1, wherein the sliding mechanism comprises a fixing block (5) fixedly connected with the upper die holder (7), a limiting rod (6) is connected onto the fixing block (5) in a sliding manner, a moving column (8) is clamped onto the limiting rod (6), and the moving column (8), the upper die holder (7) and the lower die holder (2) are connected in a sliding manner.

6. The metal casting mold capable of realizing efficient demolding according to claim 1, wherein an annular cavity (9) is formed in the lower mold base (2), and a cooling liquid is filled in the annular cavity (9).