CN114260435A

CN114260435A - Automatic horizontal cold chamber alloy die casting machine of material loading

Info

Publication number: CN114260435A
Application number: CN202111657114.XA
Authority: CN
Inventors: 汪辛锋; 范辉
Original assignee: Changzhou Lizuo Die Casting Machine Manufacturing Co ltd
Current assignee: Changzhou Lizuo Die Casting Machine Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-01

Abstract

The invention discloses an automatic-feeding horizontal cold chamber alloy die casting machine which comprises a base, wherein the left side of the top of the base is connected with a left side plate, the right side of the top of the base is connected with a right side plate, the rear ends of the left side plate and the right side plate are jointly connected with a vertical plate, the inner wall of the right side plate is connected with a horizontal seat, the top of the horizontal seat is connected with a storage tank, the top of the storage tank is communicated with a feeding hopper, the storage tank is rotatably connected with a stirring shaft, the right end of the stirring shaft is connected with a first motor, a plurality of blades are uniformly distributed on the outer wall of the stirring shaft, the bottom of the inner cavity of the storage tank is connected with a heating rod, and the outer wall of the right side plate is connected with a PLC (programmable logic controller); the die-casting machine has reasonable structural design, improves the quality of die-casting, realizes automatic continuous production and improves the working efficiency.

Description

Automatic horizontal cold chamber alloy die casting machine of material loading

Technical Field

The invention relates to the technical field of alloy die-casting equipment, in particular to an automatic-feeding horizontal cold chamber alloy die-casting machine.

Background

The die casting machine is a machine for pressure casting, the die casting machine injects molten metal into a die to be cooled and formed under the action of pressure, a solid metal casting can be obtained after die opening, the solid metal casting comprises a hot pressure chamber and a cold pressure chamber, the cold pressure chamber is divided into a straight type and a horizontal type, metal is melted outside the machine, then molten metal is added into a compression chamber, and the metal is horizontally pressed into a casting mold by a compression piston. When the existing horizontal cold chamber die casting machine is used, manual feeding is often needed, continuous production cannot be realized, the working efficiency is reduced, and the labor intensity of operators is increased. Therefore, the horizontal cold chamber alloy die-casting machine capable of automatically feeding is provided.

Disclosure of Invention

The invention aims to provide an automatic-feeding horizontal cold chamber alloy die-casting machine, which solves the existing technical problems.

In order to achieve the technical purpose and achieve the technical effect, the invention provides the following technical scheme:

the horizontal cold chamber alloy die casting machine with automatic feeding comprises a base, wherein the left side of the top of the base is connected with a left side plate, the right side of the top of the base is connected with a right side plate, the rear ends of the left side plate and the right side plate are jointly connected with a vertical plate, the inner wall of the right side plate is connected with a horizontal seat, the top of the horizontal seat is connected with a storage tank, the top of the storage tank is communicated with a feeding hopper, a stirring shaft is rotatably connected in the storage tank, the right end of the stirring shaft is connected with a first motor, a plurality of blades are uniformly distributed on the outer wall of the stirring shaft, the bottom of an inner cavity of the storage tank is connected with a heating rod, and the outer wall of the right side plate is connected with a PLC (programmable logic controller);

the utility model discloses a material storage tank, including riser, fixed die base, movable die base, die cavity, guide mechanism, fixed die base and storage tank, the preceding terminal surface left side of riser is connected with the fixing base, the front end of fixing base is connected with the fixed die base, the left side of fixed die base is equipped with movable die base, the die cavity has been seted up between fixed die base and the movable die base, be equipped with guide mechanism between fixed die base and the storage tank.

Preferably, in the horizontal cold chamber alloy die casting machine of automatic feeding, guide mechanism includes the guide cylinder, sealed sliding connection has the piston piece in the guide cylinder, the top of piston piece is connected with the lifter, the top of lifter articulates there is the traction lever, the upper end of traction lever articulates through the round pin axle has the disc, the disc center is connected with the steering spindle, steering spindle end connection has the second motor, the bottom intercommunication of guide cylinder has feed liquor pipe and drain pipe, drain pipe intercommunication die cavity, feed liquor pipe intercommunication storage tank.

Preferably, in the horizontal cold chamber alloy die casting machine of automatic feeding, all install the check valve in feed liquor pipe and the drain pipe, two the flow direction of check valve sets up in opposite directions.

Preferably, in the horizontal cold chamber alloy die casting machine of automatic feeding, the top of left side board is connected with the footstock, the top of footstock is connected with the water storage box, second motor rigid coupling water storage box right-hand member, install the drawing liquid pump in the water storage box, the output of drawing liquid pump is connected with the T venturi tube, the one end that the water storage box was stretched out to the T venturi tube is connected with the drainage tube, the lower extreme of drainage tube is connected with the water distributor, a plurality of shower nozzles are installed to one side that the water distributor is close to the die cavity.

Preferably, in the horizontal cold chamber alloy die casting machine of automatic feeding, the left side wall of left side board is connected with the third motor, the left side output of third motor is connected with the lead screw, the outer wall spiro union of lead screw has the nut seat, the outer wall longitudinal symmetry of nut seat is connected with L shape pole, the horizontal end rigid coupling of L shape pole moves the die holder, set up the through-hole that supplies L shape pole to pass on the left side board.

Preferably, in the horizontal cold chamber alloy die casting machine with automatic feeding, an electric push rod is installed at the right end of the fixed die holder, a material ejecting block is connected to the left movable end of the electric push rod, and a pressure sensor is embedded at the left end of the material ejecting block.

Preferably, in the horizontal cold chamber alloy die casting machine of automatic feeding, the top left side of base is connected with the backward flow case, the top of backward flow case is connected with the drainage board, the right-hand member slope of drainage board sets up downwards, the intercommunication has the circulating pipe between backward flow bottom of the case portion and the water storage box, install the circulating pump on the circulating pipe, the cylinder is installed to the right part of riser, the front side expansion end of cylinder is connected with the scraping wings.

Preferably, in the horizontal cold chamber alloy die casting machine with automatic feeding, lifting lugs are connected to the periphery of the outer wall of the base.

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

1. the metal liquid storage tank is reasonable in structural design, the temperature in the storage tank is raised through the heating rod, the metal liquid can be kept warm, the stirring shaft is driven to rotate through the first motor, the blades can stir the metal liquid at a constant speed, so that gas in the metal liquid is reduced, the defects of bulging bubbles and the like of die-cast products are effectively prevented, the quality of the die-cast products is improved, the metal liquid is guided into a cavity between the fixed die base and the movable die base through the material guide mechanism, the die is opened after cooling and molding, and the metal liquid is discharged, so that the operation is simple and convenient;

2. according to the invention, the lower end of the traction rod drives the lifting rod to vertically lift, the piston block can move in the guide cylinder, the air pressure in the guide cylinder is changed, so that molten metal is fed along the liquid inlet pipe and then is fed into the die cavity through the liquid outlet pipe, the die-casting and feeding operation can be effectively finished, the movable die base moves to separate from the fixed die base, the ejector block is driven by the electric push rod to move, a workpiece can be ejected out of the die cavity, after the workpiece is ejected out, the pressure sensor transmits a signal to the PLC, the PLC starts the second motor again, the next round of feeding can be automatically finished, the automatic continuous production is realized, and the working efficiency is improved;

3. when the die-casting forming machine is used for die-casting forming, the liquid pump is started, water flow in the water storage tank is fed into the drainage tubes on two sides along the T-shaped tube and then is fed out through the spray head on the water distribution tube, a die can be physically cooled, the water flow falls and then enters the backflow tank through the water filtering plate, the water flow can be pumped into the water storage tank again along the circulating pipe by the aid of the circulating pump, waste of water resources is reduced, a workpiece falls to the right side of the top of the base along the water filtering plate during demolding, the material pushing plate is driven by the air cylinder to move forwards, the workpiece can be fed out, and collection and treatment are facilitated.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic view of the internal structure of the storage tank of the present invention;

FIG. 4 is a schematic view showing the internal structure of the cavity of the present invention;

FIG. 5 is a schematic view of a material guiding mechanism according to the present invention;

fig. 6 is a schematic view of the internal structure of a reservoir according to the present invention.

In the figure: 1. a base; 2. a left side plate; 3. a right side plate; 4. a vertical plate; 5. a horizontal base; 6. a material storage tank; 7. a feed hopper; 8. a stirring shaft; 9. a first motor; 10. a blade; 11. a heating rod; 12. a PLC controller; 13. a fixed seat; 14. fixing a die holder; 15. a movable die holder; 16. a cavity; 17. a material guiding mechanism; 18. a top seat; 101. lifting lugs; 401. a return tank; 402. a water filter plate; 403. a circulation pipe; 404. a circulation pump; 405. a cylinder; 406. a material pushing plate; 141. an electric push rod; 142. a material ejection block; 143. a pressure sensor; 151. a third motor; 152. a screw rod; 153. a nut seat; 154. an L-shaped rod; 171. a material guide cylinder; 172. a piston block; 173. a lifting rod; 174. a draw bar; 175. a disc; 176. a steering shaft; 177. a second motor; 178. a liquid inlet pipe; 179. a liquid outlet pipe; 181. a water storage tank; 182. a liquid pump; 183. a T-shaped pipe; 184. a drainage tube; 185. a water distribution pipe; 186. and (4) a spray head.

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.

Example one

Referring to fig. 1-6, the embodiment is an automatic-feeding horizontal cold chamber alloy die casting machine, which includes a base 1, a left side plate 2 is connected to the left side of the top of the base 1, a right side plate 3 is connected to the right side of the top of the base 1, a vertical plate 4 is connected to the rear ends of the left side plate 2 and the right side plate 3 together, a horizontal seat 5 is connected to the inner wall of the right side plate 3, a material storage tank 6 is connected to the top of the horizontal seat 5, a feed hopper 7 is communicated with the top of the material storage tank 6, a stirring shaft 8 is rotatably connected in the material storage tank 6, a first motor 9 is connected to the right end of the stirring shaft 8, a plurality of blades 10 are uniformly distributed on the outer wall of the stirring shaft 8, a heating rod 11 is connected to the bottom of an inner cavity of the material storage tank 6, and a PLC controller 12 is connected to the outer wall of the right side plate 3;

the fixing base 13 is connected with the front end face left side of the vertical plate 4, the front end of the fixing base 13 is connected with the fixed die base 14, the movable die base 15 is arranged on the left side of the fixed die base 14, the die cavity 16 is arranged between the fixed die base 14 and the movable die base 15, and the material guide mechanism 17 is arranged between the fixed die base 14 and the material storage tank 6.

The specific implementation manner of this embodiment is:

this device is external power supply when using, the plane is arranged in to base 1, the metal liquid is poured into storage tank 6 along feeder hopper 7 in, through 11 inside temperatures of storage tank that rise of heating rod, can keep warm to the metal liquid, drive (mixing) shaft 8 through first motor 9 and rotate, blade 10 can carry out the at uniform velocity stirring to the metal liquid, thereby reduce the gas in the metal liquid, effectively prevent that the die casting finished product from producing defects such as swell bubble, die casting finished product quality has been improved, utilize guide mechanism 17 to lead into die cavity 16 between fixed die holder 14 and the movable die holder 15 with the metal liquid, the die sinking is seen out after the cooling forming, easy operation is convenient.

Example two

On the basis of the first embodiment, the material guiding mechanism 17 includes a material guiding cylinder 171, a piston block 172 is hermetically and slidably connected in the material guiding cylinder 171, a lifting rod 173 is connected to the top of the piston block 172, a traction rod 174 is hinged to the top of the lifting rod 173, a disc 175 is hinged to the upper end of the traction rod 174 through a pin shaft, a steering shaft 176 is connected to the center of the disc 175, a second motor 177 is connected to the end of the steering shaft 176, a liquid inlet pipe 178 and a liquid outlet pipe 179 are communicated with the bottom of the material guiding cylinder 171, the liquid outlet pipe 179 is communicated with the cavity 16, and the liquid inlet pipe 178 is communicated with the material storage tank 6.

The liquid inlet pipe 178 and the liquid outlet pipe 179 are respectively provided with a one-way valve, and the flow directions of the two one-way valves are opposite.

The left side wall of the left side plate 2 is connected with a third motor 151, the left output end of the third motor 151 is connected with a screw rod 152, the outer wall of the screw rod 152 is in threaded connection with a nut seat 153, the outer wall of the nut seat 153 is in up-down symmetrical connection with an L-shaped rod 154, the transverse end of the L-shaped rod 154 is fixedly connected with the movable die holder 15, and the left side plate 2 is provided with a through hole for the L-shaped rod 154 to pass through.

An electric push rod 141 is installed at the right end of the fixed die holder 14, a material ejecting block 142 is connected to the movable end of the left side of the electric push rod 141, and a pressure sensor 143 is embedded at the left end of the material ejecting block 142.

The specific implementation manner of this embodiment is:

in this embodiment, the second motor 177 drives the steering shaft 176 to rotate, so that the upper end of the traction rod 174 rotates along with the disc 175, the lower end of the traction rod 174 drives the lifting rod 173 to vertically lift, the piston block 172 can move in the material guide cylinder 171, the air pressure in the material guide cylinder 171 changes, so that the molten metal is fed along the liquid inlet pipe 178 and then fed into the cavity 16 through the liquid outlet pipe 179, and the die-casting and feeding operation can be effectively completed, the liquid inlet pipe 178 and the liquid outlet pipe 179 are both provided with one-way valves, so as to ensure the fluid movement direction, after the alloy is die-cast and formed, the third motor 151 drives the screw rod 152 to rotate, the nut seat 153 can move along the screw rod 152, the nut seat 153 is connected with the movable die holder 15 through the L-shaped rod 154, so that the movable die holder 15 moves away from the fixed die holder 14, the electric push rod 141 drives the ejector block 142 to move, so that the workpiece can be ejected out of the cavity 16, and the pressure sensor 143 transmits signals to the PLC controller 12 after the workpiece is ejected, the PLC controller 12 restarts the second motor 177 to automatically complete the next feeding, so as to realize automatic continuous production and improve the working efficiency.

EXAMPLE III

On the basis of the second embodiment, the top of the left side plate 2 is connected with a top seat 18, the top of the top seat 18 is connected with a water storage tank 181, a second motor 177 is fixedly connected with the right end of the water storage tank 181, a liquid suction pump 182 is installed in the water storage tank 181, the output end of the liquid suction pump 182 is connected with a T-shaped pipe 183, one end of the T-shaped pipe 183, which extends out of the water storage tank 181, is connected with a drainage pipe 184, the lower end of the drainage pipe 184 is connected with a water distribution pipe 185, and one side of the water distribution pipe 185, which is close to the cavity 16, is provided with a plurality of spray heads 186.

The left side of the top of the base 1 is connected with a return tank 401, the top of the return tank 401 is connected with a water filtering plate 402, the right end of the water filtering plate 402 is arranged downwards in an inclined mode, a circulating pipe 403 is communicated between the bottom of the return tank 401 and a water storage tank 181, a circulating pump 404 is installed on the circulating pipe 403, an air cylinder 405 is installed on the right of a vertical plate 4, and a material pushing plate 406 is connected to the front movable end of the air cylinder 405.

Lifting lugs 101 are connected to the periphery of the outer wall of the base 1, and therefore the equipment can be conveniently moved integrally.

The specific implementation manner of this embodiment is:

in this embodiment, start drawing liquid pump 182 when carrying out die-casting shaping, rivers send into both sides drainage tube 184 along T venturi tube 183 in the water storage tank 181, and then see off through shower nozzle 186 on the water distributor 185, can carry out the physics cooling to the mould, be convenient for accelerate the shaping of metal liquid, the rivers fall back see through water filtering plate 402 and get into backward flow case 401, utilize circulating pump 404 can be with its along circulating pipe 403 pump again into water storage tank 181 use, the water waste is reduced, can follow water filtering plate 402 and fall to base 1 top right side during the work piece drawing of patterns, drive scraping plate 406 through cylinder 405 and move forward, can send the work piece out, be convenient for collect and handle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic horizontal cold chamber alloy die casting machine of material loading, includes base (1), its characterized in that: the left side of the top of the base (1) is connected with a left side plate (2), the right side of the top of the base (1) is connected with a right side plate (3), the rear ends of the left side plate (2) and the right side plate (3) are jointly connected with a vertical plate (4), the inner wall of the right side plate (3) is connected with a horizontal seat (5), the top of the horizontal seat (5) is connected with a storage tank (6), the top of the storage tank (6) is communicated with a feed hopper (7), a stirring shaft (8) is rotationally connected in the storage tank (6), the right end of the stirring shaft (8) is connected with a first motor (9), a plurality of blades (10) are uniformly distributed on the outer wall of the stirring shaft (8), the bottom of an inner cavity of the storage tank (6) is connected with a heating rod (11), and the outer wall of the right side plate (3) is connected with a PLC (12);

the utility model discloses a material storage tank, including riser (4), fixing base (13), die holder (14), die cavity (16) have been seted up between fixed die holder (14) and the movable die holder (15), be equipped with guide mechanism (17) between fixed die holder (14) and storage tank (6), the front end face left side of riser (4) is connected with fixed die holder (13), the front end of fixed base (13) is connected with fixed die holder (14), the left side of fixed die holder (14) is equipped with movable die holder (15).

2. The automatic horizontal cold chamber alloy die casting machine of claim 1, characterized in that: guide mechanism (17) include guide tube (171), guide tube (171) internal seal sliding connection has piston block (172), the top of piston block (172) is connected with lifter (173), the top of lifter (173) articulates there is traction lever (174), the upper end of traction lever (174) articulates through the round pin axle has disc (175), disc (175) central connection has steering spindle (176), steering spindle (176) end connection has second motor (177), the bottom intercommunication of guide tube (171) has feed liquor pipe (178) and drain pipe (179), drain pipe (179) intercommunication die cavity (16), feed liquor pipe (178) intercommunication storage tank (6).

3. The automatic horizontal cold chamber alloy die casting machine of claim 2, characterized in that: the liquid inlet pipe (178) and the liquid outlet pipe (179) are internally provided with one-way valves, and the flow directions of the two one-way valves are opposite.

4. The automatic horizontal cold chamber alloy die casting machine of claim 2, characterized in that: the top of left side board (2) is connected with footstock (18), the top of footstock (18) is connected with water storage tank (181), second motor (177) rigid coupling water storage tank (181) right-hand member, install drawing liquid pump (182) in water storage tank (181), the output of drawing liquid pump (182) is connected with T venturi tube (183), the one end that water storage tank (181) were stretched out in T venturi tube (183) is connected with drainage tube (184), the lower extreme of drainage tube (184) is connected with water distributor (185), a plurality of shower nozzles (186) are installed to one side that water distributor (185) are close to die cavity (16).

5. The automatic horizontal cold chamber alloy die casting machine of claim 1, characterized in that: the left side wall of left side board (2) is connected with third motor (151), the left side output of third motor (151) is connected with lead screw (152), the outer wall spiro union of lead screw (152) has nut seat (153), the outer wall longitudinal symmetry of nut seat (153) is connected with L shape pole (154), die holder (15) is moved in the horizontal end rigid coupling of L shape pole (154), set up the through-hole that supplies L shape pole (154) to pass on left side board (2).

6. The automatic horizontal cold chamber alloy die casting machine of claim 1, characterized in that: an electric push rod (141) is installed at the right end of the fixed die seat (14), a pushing block (142) is connected to the movable end of the left side of the electric push rod (141), and a pressure sensor (143) is embedded at the left end of the pushing block (142).

7. The automatic horizontal cold chamber alloy die casting machine of claim 4, characterized in that: the top left side of base (1) is connected with backward flow case (401), the top of backward flow case (401) is connected with drainage board (402), the right-hand member slope of drainage board (402) sets up downwards, the intercommunication has circulating pipe (403) between backward flow case (401) bottom and water storage box (181), install circulating pump (404) on circulating pipe (403), cylinder (405) are installed to the right part of riser (4), the front side expansion end of cylinder (405) is connected with scraping wings (406).

8. The automatic horizontal cold chamber alloy die casting machine of claim 1, characterized in that: lifting lugs (101) are connected to the periphery of the outer wall of the base (1).