CN112775417A

CN112775417A - Be used for fashioned mould of metal casting

Info

Publication number: CN112775417A
Application number: CN202110099568.3A
Authority: CN
Inventors: 尚虎生
Original assignee: Guangdong Independent Environmental Protection Co ltd
Current assignee: Guangdong Independent Environmental Protection Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-05-11

Abstract

The invention discloses a mold for metal casting molding, and relates to the field of molds. When the demolding is needed, the die cavity is separated from the male die, the force accumulating piece extrudes the knocking balls after the die cavity moves upwards, the elastic rod further inclines upwards to accumulate force, the metal piece can be separated from the die cavity due to self gravity, if the metal piece is adhered or clamped in the die cavity, the knocking balls do not contact with the force accumulating piece when the force accumulating piece rises to a certain degree, the knocking balls knock the top of the die cavity under the reset action of the elastic rod, and the metal piece is shaken off from the die cavity through the knocking force, so that the demolding work is completed.

Description

Be used for fashioned mould of metal casting

Technical Field

The invention relates to the field of molds, in particular to a mold for metal casting molding.

Background

Permanent mold casting, also known as hard mold casting, is a casting method in which liquid metal is poured into a metal mold to obtain a cast product. The casting mold is made of metal and can be repeatedly used for many times (hundreds of times to thousands of times).

The prior art discloses a casting mold device with a demolding mechanism at the bottom, which is disclosed in application number CN201811121480.1, and comprises a frame, wherein a male mold mounting block is fixed in the middle of the top surface of a top plate of the frame, the male mold is inserted and sleeved in a lower groove formed in the middle of the top surface of the male mold mounting block, the bottom surface of the male mold is fixed on the bottom surface of the lower groove, a mounting groove is formed in the middle of the top surface of the male mold, the male mold block is inserted and sleeved in the mounting groove, the bottom surface of the male mold block is fixed on the bottom surface of the mounting groove, and a male mold forming groove is formed in the middle of the; the top surface of the top plate of the rack is fixed with an upper support frame, the middle part of the top surface of the top plate of the upper support frame is fixed with a pressing oil cylinder, a push rod of the pressing oil cylinder penetrates through the bottom surface of the top plate of the upper support frame and is fixed with a die cavity mounting plate.

Disclosure of Invention

The invention aims to: in order to solve the problem that a plurality of demoulding oil cylinders are arranged on the mould equipment, the manufacturing cost of the mould is increased, the demoulding oil cylinders are required to be controlled to work when the mould is taken out, operation steps are increased, secondly, the cooling performance of the mould equipment is poor, the metal forming time is prolonged, and the processing efficiency is reduced, and the mould for metal casting forming is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a die for metal casting forming comprises a bottom plate, wherein two sides of the top of the bottom plate are connected with fixing plates through vertical plates, the bottom of each fixing plate is connected with a die cavity through an electric push rod, an injection opening penetrates through the middle of the top of the die cavity, a flow passage is arranged inside the die cavity, force storage parts are fixed on two sides of the top of the die cavity, a male die is arranged in the middle of the top of the bottom plate through a fixing rod, a cooling liquid tank is arranged in the middle of the bottom of the male die, a circulating pump is arranged below the inside of the cooling liquid tank, a liquid outlet end of the circulating pump is connected with a liquid conveying pipe, one end of the liquid conveying pipe penetrates through one side of the top of the male die, a return pipe extending to the inside of the cooling liquid tank penetrates through the other side of the top of the male die, an elastic rod and a wind deflector are respectively arranged on one side of each vertical plate, and a fan is arranged between the fixed rod and the vertical plate.

Preferably, the air deflectors are arranged in multiple groups, and the multiple groups of air deflectors are arranged in an inclined mode.

Preferably, the heat dissipation groove is provided with a plurality of, and is a plurality of the heat dissipation groove is the arc.

Preferably, the top view of the infusion tube and the return tube is in a snake-shaped bending shape, and the infusion tube and the return tube are made of copper materials.

Preferably, the fans are arranged in two groups, and the two groups of fans are symmetrically arranged by taking the longitudinal axis of the male die as a center.

Preferably, the electric push rods are arranged in two groups, and the two groups of electric push rods are symmetrically arranged by taking the longitudinal axis of the die cavity as a center.

Preferably, the other side top of riser is provided with controls the panel, and electric putter, fan and circulating pump all with control panel electric connection.

Preferably, the elastic rods are provided with two groups, and the two groups of elastic rods are made of spring steel materials.

Preferably, the power accumulating piece is fixed on the top of the die cavity in a welding mode, and the top end of the power accumulating piece is spherical.

Compared with the prior art, the invention has the beneficial effects that:

1. the elastic rod, the force storage part and the knocking ball are arranged, the die cavity is positioned above the male die, when the die needs to be demolded, the die cavity is separated from the male die, the force storage part extrudes the knocking ball after the die cavity moves upwards, so that the elastic rod inclines upwards to store force, the metal part can be separated from the die cavity due to self gravity, if the metal part is adhered or clamped in the die cavity, when the force storage part rises to a certain degree, the knocking ball is not contacted with the force storage part, under the reset action of the elastic rod, the knocking ball can knock the top of the die cavity, and the metal part is shaken off from the die cavity through the knocking force, so that the demolding work is completed.

2. The invention is provided with a flow passage, a liquid conveying pipe, a return pipe, a circulating pump, a wind guide plate and a wind guide groove, after a die cavity and a male die are closed, one end of the liquid conveying pipe and one end of the return pipe are inserted into the flow passage and communicated with the flow passage, the circulating pump pumps cooling liquid in a cooling liquid box, the cooling liquid is further conveyed into the liquid conveying pipe, the cooling liquid in the liquid conveying pipe enters the flow passage again, then the cooling liquid in the flow passage flows back into the cooling liquid box through the return pipe, the return pipe and the liquid conveying pipe are in a snake-shaped bending shape, the flow speed of the cooling liquid is reduced, so that the cooling liquid cools and radiates the die more thoroughly, meanwhile, a fan generates wind power after being started, the wind can be completely guided to the die through the wind guide plate, the heat on the die is taken away through the wind, the heat radiation groove can improve the contact area, the metal piece is rapidly molded, and the production efficiency of the metal piece is accelerated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the percussive ball of the present invention;

FIG. 3 is a schematic view of the die cavity structure of the present invention;

FIG. 4 is a schematic structural view of a male die of the invention;

FIG. 5 is a schematic diagram of a punch of the present invention in a top-down view.

In the figure: 1. a base plate; 2. a vertical plate; 3. a control panel; 4. an electric push rod; 5. a fixing plate; 6. an elastic rod; 7. knocking and hitting the ball; 8. a power storage member; 9. a die cavity; 10. a flow channel; 11. a male die; 12. a return pipe; 13. a circulation pump; 14. a transfusion tube; 15. a coolant tank; 16. a fan; 17. an injection port; 18. a heat sink; 19. fixing the rod; 20. an air deflector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, a mold for metal casting molding comprises a bottom plate 1, a vertical plate 2, a control panel 3, an electric push rod 4, a fixing plate 5, an elastic rod 6, a knocking ball 7, a force storage member 8, a mold cavity 9, a flow channel 10, a male mold 11, a return pipe 12, a circulating pump 13, a liquid conveying pipe 14, a cooling liquid tank 15, a fan 16, a 17, a heat dissipation groove 18, a fixing rod 19 and an air deflector 20, wherein the fixing plate 5 is connected to two sides of the top of the bottom plate 1 through the vertical plate 2, the bottom of the fixing plate 5 is connected to the mold cavity 9 through the electric push rod 4, the injection port 17 penetrates through the middle of the top of the mold cavity 9, the flow channel 10 is arranged inside the mold cavity 9, the force storage member 8 is fixed to two sides of the top of the mold cavity 9, the male mold 11 is arranged in the middle of the top of the bottom plate 1 through the fixing rod 19, the, the play liquid end of circulating pump 13 is connected with transfer line 14, and the one end of transfer line 14 runs through to the top one side of terrace die 11, the top opposite side of terrace die 11 runs through to have and extends to the inside back flow 12 of coolant liquid case 15, one side of riser 2 is provided with elastic rod 6 and aviation baffle 20 respectively, can lead the mould with wind through aviation baffle 20, dispel the heat to the mould with this, the one end of elastic rod 6 is fixed with kowtows and hits ball 7, radiating groove 18 has all been seted up to the both sides of die cavity 9 and terrace die 11, be provided with fan 16 between dead lever 19 and the riser 2, the flow of near mould air has been accelerated.

Please refer to fig. 1, 3 and 4, the air deflectors 20 are provided with a plurality of groups, and the plurality of groups of air deflectors 20 are arranged in an inclined manner, so that the whole wind is guided to the mold, the heat dissipation effect is improved, the plurality of heat dissipation grooves 18 are provided, and the plurality of heat dissipation grooves 18 are arc-shaped, so that the contact area and time between the mold and the wind are increased, and the heat dissipation efficiency is accelerated.

Please refer to fig. 1 and 5, the top views of the infusion tube 14 and the return tube 12 are both in a serpentine shape, and the infusion tube 14 and the return tube 12 are both made of copper material, so as to improve the heat exchange efficiency of the cooling liquid, and two sets of fans 16 are arranged, and the two sets of fans 16 are symmetrically arranged with the longitudinal axis of the male mold 11 as the center, so as to accelerate the air circulation and reduce the temperature of the mold.

Please refer to fig. 1, two sets of electric push rods 4 are arranged, and the two sets of electric push rods 4 are symmetrically arranged with the longitudinal axis of the mold cavity 9 as the center, so that the mold cavity 9 is more stable to ascend and descend, the control panel 3 is arranged above the other side of the vertical plate 2, and the electric push rods 4, the fan 16 and the circulating pump 13 are all electrically connected with the control panel 3, and the electric appliance can be controlled through the control panel 3.

Please refer to fig. 1-2, the two groups of elastic rods 6 are arranged, and the two groups of elastic rods 6 are made of spring steel material, so that the elastic rods 6 have sufficient elasticity and good resilience, the power storage member 8 is fixed on the top of the die cavity 9 by welding, and the top end of the power storage member 8 is spherical, so that the power storage member 8 is firmer, and the spherical shape makes the knocking and hitting ball 7 more convenient to reset.

The working principle is as follows: firstly, a worker puts the mold well, the power supply is switched on, the electric push rod 4 is started, the electric push rod 4 pushes the mold cavity to move downwards, after the mold cavity 9 and the male mold 11 are closed, one end of a liquid conveying pipe 14 and one end of a return pipe 12 are both inserted into the flow passage 10 and are connected with the flow passage, the worker injects a solution into the mold, then a circulating pump 13 is started, the circulating pump 13 pumps the cooling liquid in a cooling liquid tank 15, the cooling liquid is conveyed into the liquid conveying pipe 14, the cooling liquid in the liquid conveying pipe 14 enters the flow passage 10 again, then the cooling liquid in the flow passage 10 flows back to the cooling liquid tank 15 through the return pipe 12, the return pipe 12 and the liquid conveying pipe 14 are both in a serpentine bending shape, the flow rate of the cooling liquid is reduced, the cooling liquid cools and dissipates heat of the mold more thoroughly, meanwhile, the fan 16 generates wind power after being started, all wind can be guided, take away the heat on with the mould through wind, radiating groove 18 can improve the area of contact and the time of mould surface and wind, the radiating effect has been improved, after the metalwork shaping, die cavity 9 and terrace die 11 separation, die cavity 9 upwards moves back power storage member 8 and beats ball 7 extrusion, and then make elastic rod 6 tilt up power storage, the metalwork can separate with die cavity 9 because from gravity, if the metalwork glues glutinous or block in the inside of die cavity 9, rise to certain extent when power storage member 8, it then does not contact with power storage member 8 to beat ball 7, under the reset action of elastic rod 6, it can strike the top of die cavity 9 to beat ball 7, through the power of knocking, shake the metalwork from die cavity 9 in, thereby accomplish drawing of patterns work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A mould for metal casting, comprising a base plate (1), characterized in that: the device is characterized in that two sides of the top of the bottom plate (1) are connected with a fixing plate (5) through a vertical plate (2), the bottom of the fixing plate (5) is connected with a die cavity (9) through an electric push rod (4), an injection opening (17) penetrates through the middle of the top of the die cavity (9), a flow channel (10) is arranged inside the die cavity (9), force storage parts (8) are fixed on two sides of the top of the die cavity (9), a male die (11) is arranged in the middle of the top of the bottom plate (1) through a fixing rod (19), a cooling liquid tank (15) is arranged in the middle of the bottom of the male die (11), a circulating pump (13) is arranged below the inside of the cooling liquid tank (15), a liquid outlet end of the circulating pump (13) is connected with a liquid conveying pipe (14), one end of the liquid conveying pipe (14) penetrates through one side of the top of the male die (11), and a return pipe (12) extending, an elastic rod (6) and an air deflector (20) are respectively arranged on one side of the vertical plate (2), a knocking ball (7) is fixed at one end of the elastic rod (6), heat dissipation grooves (18) are formed in the two sides of the die cavity (9) and the male die (11), and a fan (16) is arranged between the fixing rod (19) and the vertical plate (2).

2. A mold for metal casting according to claim 1, wherein: the air guide plates (20) are arranged in multiple groups, and the multiple groups of air guide plates (20) are arranged in an inclined mode.

3. A mold for metal casting according to claim 1, wherein: the heat dissipation grooves (18) are arranged in a plurality of arc shapes, and the heat dissipation grooves (18) are arranged in the arc shapes.

4. A mold for metal casting according to claim 1, wherein: the top views of the infusion tube (14) and the return tube (12) are both in a snake-shaped bending shape, and the infusion tube (14) and the return tube (12) are both made of copper materials.

5. A mold for metal casting according to claim 1, wherein: the two groups of fans (16) are arranged, and the two groups of fans (16) are symmetrically arranged by taking the longitudinal axis of the male die (11) as the center.

6. A mold for metal casting according to claim 1, wherein: the two groups of electric push rods (4) are arranged, and the two groups of electric push rods (4) are symmetrically arranged by taking the longitudinal axis of the die cavity (9) as the center.

7. A mold for metal casting according to claim 1, wherein: the other side top of riser (2) is provided with controls panel (3), and electric putter (4), fan (16) and circulating pump (13) all with control panel (3) electric connection.

8. A mold for metal casting according to claim 1, wherein: the elastic rods (6) are arranged in two groups, and the elastic rods (6) are made of spring steel materials.

9. A mold for metal casting according to claim 1, wherein: the power storage part (8) is fixed at the top of the die cavity (9) in a welding mode, and the top end of the power storage part (8) is spherical.