CN219503691U - Stainless steel die casting equipment - Google Patents

Abstract

The utility model discloses stainless steel die casting equipment which comprises a first die, a second die, a forming groove, a conveying pipe, a heat shield and an air bin, wherein the second die is arranged on one side of the first die, the forming groove is arranged in the first die, the conveying pipe is arranged below the first die, the heat shield is sleeved on the outer wall of the conveying pipe, a heating pipe is sleeved on the outer wall of the conveying pipe, a guide pipe is arranged on the surface of the conveying pipe, the upper end of the guide pipe is communicated with the inner part of the bottom end of the forming groove, the air bin is arranged on the outer wall of one side of the first die, an air cylinder is arranged at the bottom end of the air bin, a pushing rod is arranged at the upper end of the air cylinder, a piston is arranged at the upper end of the pushing rod, and an air hole communicated with the air bin is formed in the inner wall of the top end of the forming groove. According to the utility model, the cylinder drives the piston to descend, so that negative pressure can be formed in the forming groove, stainless steel water is sucked from the bottom end direction, the stainless steel water can be distributed more uniformly in the forming groove, and a better die casting effect is achieved.

Description

Stainless steel die casting equipment

Technical Field

The utility model relates to the technical field of die casting, in particular to stainless steel die casting equipment.

Background

The die casting process is one kind of precise casting process to force molten metal into complicated metal mold with high pressure, and features that the molten metal is pressurized with high pressure inside the mold to obtain die cast workpiece with smooth surface and high size precision.

After massive search, the prior art is found that: the utility model discloses a number CN113000812A discloses a stainless steel die casting die of cold circulation type, belong to die casting die technical field, through offer the cooling chamber on the lower bolster, a plurality of water-cooling boards are distributed in the cooling chamber, set up the runner in the water-cooling board, utilize the coolant liquid of inlet tube import to flow through the water-cooling board after follow the drain pipe, heat at core department passes through heat pipe and heat conduction ball cooperation and transmits to the water-cooling board, the heat is taken away along with the coolant liquid, this circulative cooling carries out first cooling, when the temperature of core drops a definite value, start the valve of a plurality of heat pipe departments, the coolant liquid pours into the heat conduction ball, at this moment, a pair of arc electromagnetic sheet that is located the heat conduction ball is started, heat-proof lamella magnetic attraction traction outside the semipermeable refrigeration bag is exposed to buckling, the refrigerant meets water-soluble heat absorption, make semipermeable refrigeration bag and heat conduction ball temperature drop gradually, the heat conduction ball after the temperature drops carries out the second way cooling to the core, increase cooling rate, and can not lead to the heat cold conversion too fast and influence die casting quality.

In summary, in the prior art, when the die casting device is actually applied, since the pressure is applied to the molten iron input port, the stainless steel water forms high pressure inside the die to form a high pressure die casting mode, but the residual air inside the die still remains bubbles inside the die only by means of the high pressure mode, which affects the die casting effect.

Disclosure of Invention

The utility model aims to provide stainless steel die casting equipment for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel die casting equipment, includes first mould, second mould, shaping groove, conveying pipeline, heat exchanger and gas warehouse, first mould one side is provided with the second mould, the inside shaping groove that is provided with of first mould, first mould below is provided with the conveying pipeline, the conveying pipeline outer wall has cup jointed the heat exchanger, and the conveying pipeline outer wall has cup jointed the heating pipe, conveying pipeline surface is provided with the pipe that runs through the heat exchanger outer wall, pipe upper end and shaping tank bottom end are inside to be linked together, first mould one side outer wall is provided with the gas warehouse, the cylinder is installed to the gas warehouse bottom, the cylinder upper end is provided with the push rod, the piston is installed to the push rod upper end, the gas pocket that is linked together with the gas warehouse has been seted up to shaping groove top inner wall.

Preferably, limit holes are formed in four corners of one side surface of the first die, and limit rods are arranged in four corners of one side surface of the second die.

Preferably, a forming block matched with the forming groove is arranged on one side surface of the second die.

Preferably, heat conduction oil is filled between the outer wall of the conveying pipe and the inner wall of the heat shield.

Preferably, the outer wall of the piston is sleeved with a scraping ring which is attached to the inner wall of the gas bin.

Preferably, the heating pipes are spirally distributed on the outer wall of the conveying pipe.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the air bin communicated with the forming groove is configured, the air cylinder is combined to drive the piston to move, the space communicated with the air bin and the forming groove forms low pressure, stainless steel water is injected into the forming groove, the pressure formed by injection of the stainless steel water is matched, the air flow of air discharged by the air holes is combined, the air remained at the corners of the forming groove can be rapidly and comprehensively discharged, the die casting effect of the stainless steel can be effectively ensured, the transmission distance between the guide pipe and the conveying pipe is shortened, and the heating pipe transmits heat to the conveying pipe through heat conducting oil, so that the fluidity of the stainless steel water is ensured.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present utility model;

FIG. 2 is a schematic side view of a first mold according to the present utility model;

FIG. 3 is an enlarged schematic cross-sectional view of the air hole of the present utility model.

In the figure: 1. a first mold; 2. a second mold; 3. a forming groove; 4. molding blocks; 5. a limit rod; 6. a material conveying pipe; 7. a heat shield; 8. heating pipes; 9. a conduit; 10. a cylinder; 11. a gas bin; 12. a propulsion rod; 13. a piston; 14. air holes; 15. a limiting hole; 16. heat conducting oil; 17. a scraping ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a stainless steel die casting equipment, including first mould 1, second mould 2, shaping groove 3, conveying pipeline 6, heat exchanger 7 and gas sump 11, first mould 1 one side is provided with second mould 2, spacing hole 15 has been seted up to first mould 1 side surface four corners department, second mould 2 side surface four corners department is provided with gag lever post 5, first mould 1 inside is provided with shaping groove 3, second mould 2 side surface is provided with the shaping piece 4 with shaping groove 3 looks adaptation, first mould 1 below is provided with conveying pipeline 6, conveying pipeline 6 outer wall has cup jointed heat exchanger 7, and conveying pipeline 6 outer wall has cup jointed heating pipe 8, heating pipe 8 is the heliciform and distributes in conveying pipeline 6 outer wall, it has heat conducting oil 16 to fill between conveying pipeline 6 outer wall and the heat exchanger 7 inner wall, conveying pipeline 6 surface is provided with the pipe 9 that runs through heat exchanger 7 outer wall, pipe 9 upper end and the inside of shaping groove 3 bottom are linked together, transmission interval has been reduced between pipe 9 and the conveying pipeline 6, and heating pipe 8 has passed through heat conducting oil 16 to conveying pipeline 6, the mobility guarantee of stainless steel water.

The outer wall of one side of the first die 1 is provided with the gas bin 11, the cylinder 10 is installed to the bottom of the gas bin 11, the pushing rod 12 is arranged at the upper end of the cylinder 10, the piston 13 is installed at the upper end of the pushing rod 12, the scraping ring 17 which is attached to the inner wall of the gas bin 11 is sleeved on the outer wall of the piston 13, the air hole 14 which is communicated with the gas bin 11 is formed in the inner wall of the top end of the forming groove 3, after the forming groove 3 and the forming block 4 are cleaned by staff, the first die 1 and the second die 2 are combined, when stainless steel is injected, the cylinder 10 drives the piston 13 to move, the space which is communicated with the gas bin 11 and the forming groove 3 forms low pressure, the pressure which is formed in the forming groove 3 is injected by the stainless steel in cooperation with the stainless steel, the air flow which is discharged by combining the air hole 14 can rapidly and comprehensively discharge the residual air at the corners of the forming groove 3, and the die casting effect of the stainless steel can be effectively ensured.

When in actual use, after the forming groove 3 and the forming block 4 are cleaned by a worker, the first die 1 and the second die 2 are combined, when stainless steel water is injected, the cylinder 10 drives the piston 13 to move, the space communicated with the air bin 11 and the forming groove 3 forms low pressure, the pressure formed by injecting the stainless steel water into the forming groove 3 is matched, the air flow of air is discharged by combining the air holes 14, the residual air at the corners of the forming groove 3 can be rapidly and comprehensively discharged, the die-casting effect of the stainless steel can be effectively ensured, the transmission distance between the guide pipe 9 and the conveying pipe 6 is reduced, the heating pipe 8 transmits heat to the conveying pipe 6 through the heat conducting oil 16, and the fluidity of the stainless steel water is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)

1. Stainless steel die casting equipment, including first mould (1), second mould (2), shaping groove (3), conveying pipeline (6), heat exchanger (7) and gas storehouse (11), its characterized in that: the utility model discloses a heat insulation device for a plastic cement product, including first mould (1), second mould (2) are provided with on one side of first mould (1), inside shaping groove (3) that is provided with of first mould (1), first mould (1) below is provided with conveying pipeline (6), conveying pipeline (6) outer wall has cup jointed heat exchanger (7), and conveying pipeline (6) outer wall has cup jointed heating pipe (8), conveying pipeline (6) surface is provided with pipe (9) that run through heat exchanger (7) outer wall, pipe (9) upper end is linked together with shaping groove (3) bottom inside, first mould (1) one side outer wall is provided with gas storehouse (11), cylinder (10) are installed to gas storehouse (11) bottom, cylinder (10) upper end is provided with push rod (12), piston (13) are installed to push rod (12) upper end, gas pocket (14) that are linked together with gas storehouse (11) are seted up to shaping groove (3) top inner wall.

2. A stainless steel die casting apparatus as claimed in claim 1, wherein: limiting holes (15) are formed in four corners of one side surface of the first die (1), and limiting rods (5) are arranged in four corners of one side surface of the second die (2).

3. A stainless steel die casting apparatus as claimed in claim 1, wherein: and a forming block (4) matched with the forming groove (3) is arranged on one side surface of the second die (2).

4. A stainless steel die casting apparatus as claimed in claim 1, wherein: and heat conduction oil (16) is filled between the outer wall of the conveying pipe (6) and the inner wall of the heat shield (7).

5. A stainless steel die casting apparatus as claimed in claim 1, wherein: the outer wall of the piston (13) is sleeved with a scraping ring (17) attached to the inner wall of the gas bin (11).

6. A stainless steel die casting apparatus as claimed in claim 1, wherein: the heating pipes (8) are spirally distributed on the outer wall of the conveying pipe (6).