CN213614058U - Magnesium alloy cell phone stand die casting die - Google Patents

Abstract

The utility model discloses a magnesium alloy cell phone stand die casting die, including the monolith support, monolith support both sides inner wall welded mounting has the guide arm, guide arm quantity is four, is two sets of settings, the cover is equipped with the guide pin bushing on the guide arm, monolith support left side inner wall welded mounting has the buffer, the buffer is located in the middle of the guide arm, hydraulic push rod is installed in buffer one side wall welded mounting, hydraulic push rod's flexible end welded mounting has the die fixing plate, the die fixing plate cover is established on the guide pin bushing, a die fixing plate lateral wall bolt fastening has the die. This magnesium alloy cell phone stand die casting die uses through dual-purpose shower nozzle, track, removal seat and the cooperation of second pneumatic push rod for can realize preheating automatically and spraying coating at the die-casting in-process, make the coating spraying more even, reduce the foundry goods disability rate, through setting up the buffer, avoid the mould because of the too big wearing and tearing that appear of pressurized, prolong the life of mould.

Description

Magnesium alloy cell phone stand die casting die

Technical Field

The utility model relates to a mould manufacturing technology field especially relates to a magnesium alloy cell phone stand die casting die.

Background

The mold is an important technological device for forming. The die casting process is a process for unifying pressure, speed and time by using three major factors such as a machine, a die, an alloy and the like. The pressure is used for metal hot working, and the pressure is the main characteristic of a die casting process to distinguish other casting methods. Pressure casting is a special casting method which is developed faster in the modern metal processing technology and has less cutting and no cutting. The method is a process of filling a casting mold with molten metal at high pressure and high speed, and crystallizing and solidifying the molten metal at high pressure to form a casting.

The application range of the mobile phone is wider and wider nowadays, the mobile phone support manufacturing industry is promoted to flourish, and a manufacturing mold for the mobile phone support is produced. When carrying out cell phone stand die-casting manufacturing, need carry out preheating to the mould and prevent the foundry goods fracture, still need carry out special coating spraying to the die cavity, but because the shortcoming of mould manufacturing process maturity, most cell phone stand preparation mould still need the manual work to carry out spraying coating, the thickness degree of coating spraying relies on staff's self-control completely, the uneven problem of coating spraying appears very easily, and most cell phone stand preparation mould in the market all is not provided with preheating device, the qualification rate of the foundry goods that causes the die-casting process is lower, and the die of a part of die casting die machine is directly in the same place through the hydraulic stem pressfitting with the terrace die, die and terrace die are easily damaged to easy the pressure, very easily the problem appears after long-time the use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a magnesium alloy cell phone stand die casting die has solved the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnesium alloy mobile phone support die-casting die comprises an integral support, guide rods are welded and installed on the inner walls of two sides of the integral support, the number of the guide rods is four, the guide rods are arranged in two groups, guide sleeves are sleeved on the guide rods, a buffer is welded and installed on the inner wall of the left side of the integral support, the buffer is located between the guide rods, the number of the buffer is two, the guide rods are arranged in two groups, a hydraulic push rod is welded and installed on one side wall of the buffer, a female die fixing plate is welded and installed on the telescopic end of the hydraulic push rod, the female die fixing plate is sleeved on the guide sleeves, a female die is fixed on one side wall of the female die fixing plate through bolts, a slide way is arranged on the female die fixing plate and communicated with a die cavity, a male die fixing plate is welded and installed on the inner wall of, the utility model discloses a mould, including a whole support, a terrace die fixed plate, a metal liquid pipeline, a whole support left side wall, a buffer middle position, a mould cavity, a metal liquid pipeline, a track, a removal seat, removal seat bottom welded mounting has second pneumatic putter, the flexible end welded mounting of second pneumatic putter has dual-purpose shower nozzle.

Preferably, the pressure applied to the buffer is compressed after a certain value is reached.

Preferably, the movable base can move back and forth, left and right on the rail.

Preferably, the female die and the male die are both provided with bolt fixing grooves and pin holes, and the bolt fixing grooves and the pin holes are respectively matched with the threaded holes and the pin columns on the female die fixing plate and the male die fixing plate.

Preferably, the dual-purpose spray head is provided with two sets of spray heads simultaneously, one set of spray heads is connected with the natural gas pipeline and is provided with an ignition device, the other set of spray heads is connected with the coating pipeline, and the two sets of spray heads are symmetrically arranged on the left side and the right side.

Compared with the prior art, the beneficial effects of the utility model are that: this magnesium alloy cell phone stand die casting die, through dual-purpose shower nozzle, the track, the cooperation of removing seat and second pneumatic push rod is used, make can realize automatic preheating and spraying coating at the die-casting in-process, manual operation has been reduced, the problem that the coating spraying is not even enough has been solved, and natural gas flame has been used and has preheated the mould, the foundry goods disability rate has been reduced, through setting up the buffer, make hydraulic push rod can not exert too big pressure to the mould when the compound die, avoided the mould because of the too big wearing and tearing that appear of pressurized, the service life of mould has been prolonged.

Drawings

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

FIG. 2 is a schematic view of the structure of the female mold of the present invention;

in the figure: the device comprises a whole support 1, a guide rod 2, a male die fixing plate 3, a guide sleeve 4, a female die fixing plate 5, a buffer 6, a hydraulic push rod 7, a female die 8, a male die 9, a first pneumatic push rod 10, a slideway 11, a push-out block 12, an ingate 13, a bolt fixing groove 14, a pin hole 15, a track 16, a moving seat 17, a second pneumatic push rod 18 and a dual-purpose spray head 19.

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. 1-2, the utility model provides a technical scheme: a magnesium alloy mobile phone support die-casting die comprises an integral support 1, guide rods 2 are welded and installed on the inner walls of two sides of the integral support 1, the number of the guide rods 2 is four, the guide rods 2 are arranged in two groups, a guide sleeve 4 is sleeved on each guide rod 2, a buffer 6 is welded and installed on the inner wall of the left side of the integral support 1, the buffer 6 is located in the middle of each guide rod 2, the number of the buffer 6 is two, the buffer 6 is arranged in two groups, the pressure applied to each buffer 6 can be compressed after reaching a certain value, a hydraulic push rod 7 is welded and installed on one side wall of each buffer 6, a female die fixing plate 5 is welded and installed at the telescopic end of each hydraulic push rod 7, the female die fixing plate 5 is sleeved on each guide sleeve 4, a female die 8 is fixed on one side wall of each female die fixing plate 5 through a, the right inner wall of the integral support 1 is welded with a punch retainer plate 3, a side wall of the punch retainer plate 3 is fixed with a punch 9 through bolts, the punch retainer plate 5 and the punch retainer plate 3 are both provided with threaded holes and pins, the die 8 and the punch 9 are both provided with bolt fixing grooves 14 and pin holes 15 which are respectively matched with the threaded holes and the pins on the punch retainer plate 5 and the punch retainer plate 3, the guide rod 2 penetrates through the punch retainer plate 3 and is connected to the right inner wall of the integral support 1, the left side wall of the integral support 1 is positioned in the middle of the buffer 6 and is welded with a first pneumatic push rod 10, the telescopic end of the first pneumatic push rod 10 is welded with a push-out block 12, the push-out block 12 is positioned in the slideway 11 and is arranged in a sliding manner with the slideway 11, an inner pouring gate 13 is arranged in the punch 9, the inner pouring gate 13 is communicated with a, track 16 is installed in the welding of 1 top of monolith support, 16 top slidable mounting in track has removal seat 17, remove seat 17 bottom welding and install second pneumatic push rod 18, the flexible end welding of second pneumatic push rod 18 installs dual-purpose shower nozzle 19, dual-purpose shower nozzle 19 is provided with two sets of shower nozzles simultaneously, and one set is connected natural gas line and is designed with ignition, and one set is connected the coating pipeline, and two sets of shower nozzles all bilateral symmetry set up for the coating spraying is more even, and preheats and the spraying coating has all realized automatic control.

When in use: the worker fixedly installs the female die 8 and the male die 9 on the female die fixing plate 5 and the male die fixing plate 3 respectively, at the moment, the control terminal controls the moving seat 17 to move between the female die 8 and the male die 9, then the second pneumatic push rod 18 pushes the dual-purpose spray head 19 to move up and down, the dual-purpose spray head 19 firstly opens a heating mode, the dual-purpose spray head 19 moves up and down to preheat the cavity surfaces of the female die 8 and the male die 9, a spraying mode is started after preheating, paint is sprayed on the cavity surfaces by moving up and down, the dual-purpose spray head 19 is recovered after the paint is sprayed, the hydraulic push rod 7 pushes the female die fixing plate 5 to slide until the female die 8 is attached to the male die 9, and at the moment, the buffer 6 is compressed inwards by applying, thereby avoiding pressing the mould continuously, pressing the molten metal into the mould cavity through the ingate 13, separating the female mould 8 from the male mould 9 after the moulding, and pushing the casting out by the push-out block 12.

In conclusion, this magnesium alloy cell phone stand die casting die uses through the cooperation of dual-purpose shower nozzle 19, track 16, removal seat 17 and second pneumatic push rod 18 for can realize automatic preheating and spraying coating in the die-casting process, manual operation has been reduced, the problem that the coating spraying is not enough even has been solved, and natural gas flame has been used and has preheated the mould, the foundry goods disability rate has been reduced, through setting up buffer 6, make hydraulic push rod 7 can not exert too big pressure when the compound die, avoided the mould because of the too big wearing and tearing that appear of pressurized, the life of mould has been prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The die-casting die for the magnesium alloy mobile phone bracket comprises a whole bracket (1) and is characterized in that guide rods (2) are installed on the inner walls of two sides of the whole bracket (1) in a welded mode, the number of the guide rods (2) is four and is set in two groups, guide sleeves (4) are sleeved on the guide rods (2), a buffer (6) is installed on the inner wall of the left side of the whole bracket (1) in a welded mode, the buffer (6) is located in the middle of the guide rods (2) and is set in two groups, a hydraulic push rod (7) is installed on one side wall of the buffer (6) in a welded mode, a female die fixing plate (5) is installed on the telescopic end of the hydraulic push rod (7) in a welded mode, the female die fixing plate (5) is sleeved on the guide sleeves (4), a female die (8) is fixed on one side wall of the female, the die is characterized in that the slide way (11) penetrates through the female die fixing plate (5) and is communicated with the die cavity, the male die fixing plate (3) is installed on the inner wall of the right side of the whole support (1) in a welded mode, a male die (9) is fixed on one side wall of the male die fixing plate (3) through a bolt, the guide rod (2) penetrates through the male die fixing plate (3) and is connected to the inner wall of the right side of the whole support (1), the left side wall of the whole support (1) is located in the middle of the buffer (6) and is provided with a first pneumatic push rod (10) in a welded mode, the telescopic end of the first pneumatic push rod (10) is provided with a push-out block (12) in a welded mode, the push-out block (12) is located in the slide way (11) and is arranged in a sliding mode with the slide way (11), whole support (1) top welded mounting has track (16), track (16) top slidable mounting has removal seat (17), it installs second pneumatic push rod (18) to remove seat (17) bottom welded mounting, the flexible end welded mounting of second pneumatic push rod (18) has dual-purpose shower nozzle (19).

2. The die-casting mold for the magnesium alloy mobile phone bracket as claimed in claim 1, wherein the buffer (6) is compressed after reaching a certain pressure.

3. The die-casting die for the magnesium alloy mobile phone bracket as recited in claim 1, wherein the female die fixing plate (5) and the male die fixing plate (3) are provided with threaded holes and pins.

4. The die-casting mold for the magnesium alloy mobile phone bracket as claimed in claim 1, wherein the moving seat (17) can move back and forth, left and right on the rail (16).

5. The die-casting die for the magnesium alloy mobile phone bracket as recited in claim 1, wherein the female die (8) and the male die (9) are respectively provided with a bolt fixing groove (14) and a pin hole (15) which are respectively matched with a threaded hole and a pin column on the female die fixing plate (5) and the male die fixing plate (3).

6. The die-casting die for the magnesium alloy mobile phone support as claimed in claim 1, wherein the dual-purpose spray head (19) is provided with two sets of spray heads simultaneously, one set is connected with a natural gas pipeline and is designed with an ignition device, the other set is connected with a coating pipeline, and the two sets of spray heads are symmetrically arranged on the left side and the right side.

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