CN211360606U

CN211360606U - Novel automobile lock accessory die casting die

Info

Publication number: CN211360606U
Application number: CN201921928670.4U
Authority: CN
Inventors: 李帅
Original assignee: Suzhou Basten Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Basten Precision Machinery Manufacturing Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-28
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a novel automobile lock fitting die-casting die, which comprises an upper template, a lower template, a heat dissipation module and an air exhaust unit; and (3) template mounting: the middle part of the bottom end of the upper template is provided with an upper mold core, the upper mold core is communicated with a raw material chamber through a communicating pipeline, the side surface of the raw material chamber is communicated with an injection molding hole through a pipeline, the top end of the upper mold core is provided with a second electric push rod, the telescopic end of the second electric push rod is connected with an extrusion plate, the extrusion plate is connected with the inner wall of the raw material chamber in a vertical sliding manner, and the air exhaust unit is arranged at the top end of the upper template and is communicated with the upper mold core; a lower template: the middle part of lower bolster is equipped with down the mold core, the lower mold core has the raw materials room of downside through second intercommunication pipeline intercommunication, and first electric putter is installed to the bottom of lower bolster, the utility model provides a novel car lock accessory die casting die can accelerate the cooling rate of molten metal, improves the production efficiency of car lock accessory.

Description

Novel automobile lock accessory die casting die

Technical Field

The utility model relates to a novel auto lock accessory mould technical field specifically is a novel auto lock accessory die casting die.

Background

The die casting mold is a method for casting liquid die forging, and the method mainly comprises the following steps: the method is characterized in that molten metal is cast at a low speed or at a high speed and filled into a cavity of a mold, then the required product is obtained after the molten metal is cooled, and the method is a common method for manufacturing complex parts.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel auto lock accessory die casting die, can accelerate the cooling rate of molten metal, improve the production efficiency of auto lock accessory, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel automobile lock accessory die-casting die comprises an upper template, a lower template, a heat dissipation module and an air exhaust unit;

and (3) template mounting: the middle part of the bottom end of the upper template is provided with an upper mold core, the upper mold core is communicated with a raw material chamber through a communicating pipeline, the side surface of the raw material chamber is communicated with an injection molding hole through a pipeline, the top end of the upper mold core is provided with a second electric push rod, the telescopic end of the second electric push rod is connected with an extrusion plate, the extrusion plate is connected with the inner wall of the raw material chamber in a vertical sliding manner, and the air exhaust unit is arranged at the top end of the upper template and is communicated with the upper mold core;

a lower template: the middle part of the lower template is provided with a lower mold core, the lower mold core is communicated with a raw material chamber on the lower side through a second communication pipeline, the bottom end of the lower template is provided with a first electric push rod, the telescopic end of the first electric push rod is connected with a piston, and the piston is connected with the raw material chamber in a vertical sliding manner;

a heat dissipation module: the heat dissipation module comprises an induced draft fan, a U-shaped air pipeline, a heat dissipation copper bar and an exhaust fan, wherein the U-shaped air pipeline is arranged inside the lower template, the induced draft fan is arranged at one end of the U-shaped air pipeline, the exhaust fan is arranged at the other end of the U-shaped air pipeline, and the heat dissipation copper bar is arranged at the bottom end of the lower mold core and is positioned in the middle of the U-shaped air pipeline;

wherein, still include outside singlechip, branch and slider, branch array distribution is on the top of lower bolster, sliding connection about branch and the cope match-plate pattern, the top at branch is installed to the slider, be equipped with the spout that corresponds with the slider in the cope match-plate pattern, spout and slider sliding connection, the input of outside singlechip is connected with external power source's output electricity, and the output of outside singlechip is connected with draught fan, exhaust fan, first electric putter and second electric putter's input electricity.

Further, the unit of bleeding includes hides net, bleed passage and vacuum pump, the vacuum pump is installed on the top of cope match-plate pattern, and the air inlet of vacuum pump passes through bleed passage and last mould core intercommunication, hide the net and install the tip at bleed passage, the input of vacuum pump is connected with the output electricity of outside singlechip, utilizes the vacuum pump with the inside gas outgoing of die cavity, helps promoting the lock accessory quality of producing.

The spring is arranged at the top end of the chute in the upper template, and the impact of the lower template and the upper template in the die closing process is buffered by utilizing the elastic force of the spring, so that the impact force generated by die closing is reduced.

Further, still include electromagnetic heating board, electromagnetic heating board installs on the outer wall of the raw materials room of cope match-plate pattern, and electromagnetic heating board's input is connected with the output electricity of outside singlechip, can carry out heat treatment to the indoor raw materials of raw materials through electromagnetic heating board.

Furthermore, the depth of the raw material chamber in the lower template is equal to the sum of the heights of the piston and the communicating pipeline, and after the piston descends to the lowest end of the raw material chamber, the communicating pipeline can be communicated with the raw material chamber, so that raw materials can be conveniently injected.

Compared with the prior art, the beneficial effects of the utility model are that: this novel auto lock accessory die casting die has following benefit:

this novel car lock accessory die casting die installs the heat dissipation copper bar in the bottom of lower mold core, and utilize draught fan and exhaust fan, form gas circulation system, take the heat out behind the messenger wind entering U type air pipe, improve the inside cooling efficiency of die cavity, and then improve the production efficiency of die casting technology, the fashioned time of car lock accessory has been accelerated, and form the raw materials room behind the compound die, can carry out the molten metal interpolation, inside sets up electromagnetic heating board, can heat the molten metal, and inside the cooperation stripper plate pours into the die cavity into, the operation process is simple, the effectual production efficiency who improves novel car lock accessory.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic sectional view of the A-A surface of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the plane B-B of the present invention.

In the figure: the device comprises an upper template 1, a lower template 2, a heat dissipation module 3, a 31 induced draft fan, a 32U-shaped ventilation pipeline, 33 heat dissipation copper bars, 34 exhaust fans, 4 air extraction units, 41 shielding nets, 42 air extraction channels, 43 vacuum pumps, 5 upper mold cores, 6 lower mold cores, 7 communication pipelines, 8 first electric push rods, 9 pistons, 10 supporting rods, 11 electromagnetic heating plates, 12 extrusion plates, 13 second electric push rods, 14 raw material chambers, 15 injection molding holes, 16 sliding blocks and 17 springs.

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. 1-5, the present invention provides a technical solution: a novel automobile lock accessory die-casting die comprises an upper template 1, a lower template 2, a heat dissipation module 3 and an air exhaust unit 4;

an upper template 1: an upper mold core 5 is arranged in the middle of the bottom end of an upper mold plate 1, the upper mold core 5 is communicated with a raw material chamber 14 through a communicating pipeline 7, the side surface of the raw material chamber 14 is communicated with an injection hole 15 through a pipeline, molten metal can enter the raw material chamber 14 through injection of the molten metal at the injection hole 15, then the molten metal flows into a cavity formed by the upper mold core 5 and a lower mold core 6 through the communicating pipeline 7, a second electric push rod 13 is installed at the top end of the upper mold core 5, the telescopic end of the second electric push rod 13 is connected with a squeezing plate 12, the squeezing plate 12 is connected with the inner wall of the raw material chamber 14 in a vertical sliding manner, the squeezing plate 12 can be driven to squeeze the molten metal in the raw material chamber 14 under the action of the second electric push rod 13, the molten metal enters the cavity to be subjected to die casting, an air extraction unit 4 is installed at the top end of the upper mold plate 1 and is communicated with the upper mold, the air extraction unit 4 comprises a shielding net 41, an air extraction channel 42 and a vacuum pump 43, the vacuum pump 43 is installed at the top end of the upper template 1, an air inlet of the vacuum pump 43 is communicated with the upper mold core 5 through the air extraction channel 42, the shielding net 41 is installed at the end part of the air extraction channel 42, the shielding net 41 is used for preventing metal liquid from flowing out, air in the cavity is extracted by the vacuum pump 43 to enter the air extraction channel 42 and is discharged, so that the amount of bubbles of the metal liquid in the cavity is reduced, and the quality of a forming lock fitting is improved;

and (3) a lower template 2: the middle part of the lower template 2 is provided with a lower mold core 6, the lower mold core 6 is communicated with a lower raw material chamber 14 through a second communicating pipeline 7, the two raw material chambers 14 can be closed together to form a closed cavity and are communicated with the cavity through the communicating pipeline 7, the bottom end of the lower template 2 is provided with a first electric push rod 8, the telescopic end of the first electric push rod 8 is connected with a piston 9, the piston 9 is in up-and-down sliding connection with the raw material chamber 14, the first electric push rod 8 can drive the piston 9 to slide up and down in the raw material chamber 14, the piston 9 is used for controlling the opening and closing of the communicating pipeline 7, the electromagnetic heating plate 11 is also included, the electromagnetic heating plate 11 is arranged on the outer wall of the raw material chamber 14 of the upper template 1, the electromagnetic heating plate 11 can be used for heating metal liquid entering the raw material chamber 14, the circulation is improved, the smooth die-casting process is facilitated, the depth of the raw material chamber 14 in the lower, namely, when the piston 9 is contacted with the bottom end of the raw material chamber 14, the communicating pipeline 7 is just in an open state, so that the telescopic length of the first electric push rod 8 is conveniently controlled;

the heat dissipation module 3: the heat dissipation module 3 comprises an induced draft fan 31, a U-shaped ventilation pipeline 32, a heat dissipation copper bar 33 and an exhaust fan 34, wherein the U-shaped ventilation pipeline 32 is arranged inside the lower template 2 to form a gas circulation channel, the induced draft fan 31 is arranged at one end of the U-shaped ventilation pipeline 32, the exhaust fan 34 is arranged at the other end of the U-shaped ventilation pipeline 32, the heat dissipation copper bar 33 is installed at the bottom end of the lower mold core 6 and is positioned in the middle of the U-shaped ventilation pipeline 32, the induced draft fan 31 introduces external wind into the U-shaped ventilation pipeline 32, then takes away heat emitted by the heat dissipation copper bar 33, and discharges heat flow gas under the action of the exhaust fan 34 to improve the;

wherein, still include outside singlechip, branch 10 and slider 16, branch 10 array distribution is on the top of cope match-plate pattern 2, slide connection about branch 10 and cope match-plate pattern 1, slider 16 installs the top at branch 10, be equipped with the spout that corresponds with slider 16 in the cope match-plate pattern 1, spout and slider 16 sliding connection, when the compound die, the improvement degree of accuracy, still include spring 17, the top of 1 inside spout of cope match-plate pattern is installed to spring 17, spring 17 can reduce the impact force that the compound die in-process produced cope match-plate pattern 1 and cope match-plate pattern 2, the input of outside singlechip is connected with external power source's output electricity, the output and the draught fan 31 of outside singlechip, exhaust fan 34, electromagnetic heating board 11, the input electricity of first electric putter 8 and second electric putter 13 is connected.

When in use: firstly, an upper template 1 and a lower template 2 are combined together, a vacuum pump 43 is started, gas in a cavity is exhausted out of the cavity along an air exhaust pipeline 42 to form a vacuum environment, then preheated metal liquid is injected along an injection molding hole 15, the metal liquid enters a raw material chamber 14 along a pipeline, an electromagnetic heating plate 11 is started to heat the metal liquid, then a first electric push rod 8 is controlled to be shortened to drive a piston 9 to descend, a communication pipeline 7 is opened, a second electric push rod 13 is extended to drive an extrusion plate 12 to move downwards, the metal liquid enters the cavity along the communication pipeline 7 in a pressure casting mode, after the pressure casting is completed, an induced draft fan 31 and an exhaust fan 34 are started, external gas enters the U-shaped air duct 32 under the action of the induced draft fan 31, high temperature in the cavity is transferred to a heat dissipation copper bar 33, the gas flows through the heat dissipation copper bar 33 to carry out the high-temperature gas, and is exhausted out of the U-shaped, the cooling efficiency of the molten metal is accelerated.

It should be noted that, in the embodiment, the preferred model of the electromagnetic heating plate 11 is H5612, the preferred model of the induced draft fan 31 is SJ2207HA2, the preferred model of the exhaust fan 3 is NMIB1-130-01, the preferred model of the first electric push rod 8 and the second electric push rod 13 is HTJC55, and the external single chip microcomputer controls the induced draft fan 31, the exhaust fan 34, the electromagnetic heating plate 11, the first electric push rod 8 and the second electric push rod 13 to work by a method commonly used in the prior art.

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. The utility model provides a novel auto lock accessory die casting die which characterized in that: comprises an upper template (1), a lower template (2), a heat dissipation module (3) and an air extraction unit (4);

cope match plate (1): an upper mold core (5) is arranged in the middle of the bottom end of the upper mold plate (1), the upper mold core (5) is communicated with a raw material chamber (14) through a communicating pipeline (7), the side surface of the raw material chamber (14) is communicated with an injection molding hole (15) through a pipeline, a second electric push rod (13) is installed at the top end of the upper mold core (5), the telescopic end of the second electric push rod (13) is connected with an extrusion plate (12), the extrusion plate (12) is connected with the inner wall of the raw material chamber (14) in a vertical sliding mode, and the air extraction unit (4) is installed at the top end of the upper mold plate (1) and communicated with the upper mold core (5);

lower template (2): a lower mold core (6) is arranged in the middle of the lower template (2), the lower mold core (6) is communicated with a raw material chamber (14) on the lower side through a second communication pipeline (7), a first electric push rod (8) is installed at the bottom end of the lower template (2), the telescopic end of the first electric push rod (8) is connected with a piston (9), and the piston (9) is in vertical sliding connection with the raw material chamber (14);

heat dissipation module (3): the heat dissipation module (3) comprises an induced draft fan (31), a U-shaped ventilation pipeline (32), a heat dissipation copper bar (33) and an exhaust fan (34), wherein the U-shaped ventilation pipeline (32) is arranged inside the lower template (2), the induced draft fan (31) is arranged at one end of the U-shaped ventilation pipeline (32), the exhaust fan (34) is arranged at the other end of the U-shaped ventilation pipeline (32), and the heat dissipation copper bar (33) is arranged at the bottom end of the lower mold core (6) and is positioned in the middle of the U-shaped ventilation pipeline (32);

wherein, still include outside singlechip, branch (10) and slider (16), branch (10) array distribution is on the top of lower bolster (2), sliding connection about branch (10) and cope match-plate pattern (1), the top at branch (10) is installed in slider (16), be equipped with the spout that corresponds with slider (16) in cope match-plate pattern (1), spout and slider (16) sliding connection, the input of outside singlechip is connected with external power source's output electricity, and the output of outside singlechip is connected with the input electricity of draught fan (31), exhaust fan (34), first electric putter (8) and second electric putter (13).

2. The novel automobile lock part die-casting mold as claimed in claim 1, wherein: air exhaust unit (4) include and hide net (41), bleed passage (42) and vacuum pump (43), the top at cope match-plate pattern (1) is installed in vacuum pump (43), and the air inlet of vacuum pump (43) passes through bleed passage (42) and upper die core (5) intercommunication, hide the tip at bleed passage (42) in net (41), the input of vacuum pump (43) is connected with the output electricity of outside singlechip.

3. The novel automobile lock part die-casting mold as claimed in claim 1, wherein: the die-casting die further comprises a spring (17), and the spring (17) is mounted at the top end of the sliding groove in the upper die plate (1).

4. The novel automobile lock part die-casting mold as claimed in claim 1, wherein: the hot-pressing die is characterized by further comprising an electromagnetic heating plate (11), wherein the electromagnetic heating plate (11) is installed on the outer wall of the raw material chamber (14) of the upper die plate (1), and the input end of the electromagnetic heating plate (11) is electrically connected with the output end of an external single chip microcomputer.

5. The novel automobile lock part die-casting mold as claimed in claim 1, wherein: the depth of the raw material chamber (14) in the lower template (2) is equal to the sum of the heights of the piston (9) and the communicating pipeline (7).