CN222198847U - A high vacuum die casting device for die casting mold - Google Patents

Abstract

The utility model relates to a high-vacuum die casting device for a die casting die, which comprises an upper die plate and a lower die plate arranged at the bottom of the upper die plate, wherein a supporting box is fixedly connected to one side, close to the upper die plate, of the lower die plate, an ejection structure for ejecting a die casting workpiece is arranged in the supporting box, and the ejection structure comprises a mounting plate arranged in the supporting box. This a high vacuum die casting device for die casting die through setting up mounting panel and ejector pin for the ejector pin can lift and remove, through setting up the connecting rod this moment, conveniently drives the ejector pin and drives ejector pin upward movement simultaneously, makes the ejector pin can be ejecting with the work piece, and then makes things convenient for the ejecting work piece of staff, through setting up buffer spring, after the ejector pin is ejecting the work piece, because buffer spring's elasticity can drive the mounting panel and move down, the ejector pin will take place to retract this moment, and then has reached the effect to ejector pin removal reset.

Description

High-vacuum die casting device for die casting die

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a high-vacuum die casting device for a die casting die.

Background

The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is that molten metal is first cast at low or high speed into the cavity of the mold with movable cavity surface, and the mold is pressurized and forged with the cooling process of molten metal to eliminate the shrinkage cavity and porosity of the blank and to make the internal structure of the blank reach forged broken grains. The comprehensive mechanical properties of the blank are obviously improved.

Through retrieving, chinese patent CN212634267U discloses a cooling device for high vacuum die casting of die casting die among the prior art, including first fixed plate, two slide rails are installed to the bottom both sides of first fixed plate, the inside sliding connection of slide rail has the slider, one side welding of slider has the spring, the bottom welding of slider has the arc shell, the fan is installed at the inboard top of arc shell, two the adjacent one side of arc shell has all inlayed the heat conduction piece, the heat conduction piece is located the inside one side evenly welded of arc shell has the conducting strip, the ventilation hole has evenly been seted up to the inboard bottom of arc shell. When the die-casting die is used, the heat of the die-casting die is guided to the heat-conducting fin through the heat-conducting block, the heat in the heat-conducting fin is discharged through the vent hole by the fan, the die-casting die is rapidly cooled, the cooling effect is far higher than that of natural cooling of the die-casting die, and the cooling liquid is not required to be sprayed, so that the subsequent cleaning work of the die-casting die is facilitated, and the overall working efficiency of die-casting is improved.

However, in the use process, the utility model does not have an ejection structure for ejecting the workpiece, and the workpiece is attached to the surface of the die after being subjected to die casting molding, so that the temperature of the surface of the workpiece is higher, and meanwhile, the matching degree of the workpiece and the die is higher, so that the workpiece is inconvenient to take out by a worker, the work efficiency of die casting is influenced, and the production requirement cannot be met, and therefore, the utility model provides a high-vacuum die casting device for a die casting die to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a high-vacuum die casting device for a die casting die, which has the advantage of being convenient for ejecting a workpiece, and solves the problems that the workpiece is ejected without an ejection structure, the workpiece is attached to the surface of the die after being die-cast and formed, the surface temperature of the workpiece is higher, meanwhile, the degree of fit between the workpiece and the die is higher, and further, the workpiece is inconvenient to take out by a worker, the work efficiency of die casting is affected, and the production requirement cannot be met.

The high-vacuum die casting device for the die casting die comprises an upper die plate and a lower die plate arranged at the bottom of the upper die plate, wherein one side, close to the upper die plate, of the lower die plate is fixedly connected with a supporting box, and an ejection structure for ejecting a die casting workpiece is arranged in the supporting box;

The ejector structure comprises a mounting plate arranged in the supporting box, the top of the mounting plate is fixedly connected with an ejector rod extending to the top of the supporting box, a buffer spring is fixedly connected between the mounting plate and the inner top wall of the supporting box, and one side, away from the ejector rod, of the mounting plate is fixedly connected with a connecting rod extending to the bottom of the lower template.

Further, buffer spring sliding connection is in the outside of ejector rod, the quantity of ejector rod is four, four the ejector rod even distributes in the top of mounting panel.

Further, one side of the supporting box, which is close to the upper die plate, is fixedly connected with a movable die plate, and a die casting cavity is formed in the upper surface of the movable die plate.

Further, the left and right sides of movable mould board fixedly connected with respectively extends to its inside coolant liquid inlet tube and coolant liquid outlet pipe, coolant liquid inlet tube and coolant liquid outlet pipe all are linked together with the die casting cavity.

Further, one side of the upper template close to the lower template is fixedly connected with a fixed template, and one side of the fixed template close to the lower template is fixedly connected with a die casting forming template.

Further, the top fixedly connected with of cope match-plate pattern extends to the inside pouring tube of die casting shaping template, the side that the fixed bolster is close to the lower bolster fixedly connected with sealing washer.

Further, one side of the upper template, which is close to the lower template, is fixedly connected with a positioning rod, a positioning groove matched with the positioning rod is formed in the lower template, and a sealing ring is fixedly connected to the inner wall of the positioning groove.

Compared with the prior art, the utility model provides a high-vacuum die casting device for a die casting die, which has the following beneficial effects:

1. This a high vacuum die casting device for die casting die through setting up mounting panel and ejector pin for the ejector pin can lift and remove, through setting up the connecting rod this moment, conveniently drives the ejector pin and drives ejector pin upward movement simultaneously, makes the ejector pin can be ejecting with the work piece, and then makes things convenient for the ejecting work piece of staff, through setting up buffer spring, after the ejector pin is ejecting the work piece, because buffer spring's elasticity can drive the mounting panel and move down, the ejector pin will take place to retract this moment, and then has reached the effect to ejector pin removal reset.

2. This a high vacuum die casting device for die casting die, through setting up the coolant liquid inlet tube, make things convenient for the staff to carry the coolant liquid to inside the movable mould board, and then conveniently cool off the work piece, and then improve work piece fashioned efficiency, it has been solved and has not been set up ejecting structure and to the work piece is ejecting, because carry out die casting shaping with the work piece after, it can be attached to the mould surface, work piece surface temperature is higher this moment, the degree of fit of work piece and mould is higher simultaneously, and then inconvenient staff takes out the work piece, has influenced the work efficiency of die casting, can not satisfy the problem of production demand.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic view of an ejector structure according to the present utility model;

fig. 3 is a structural perspective view of the lower die plate of the present utility model.

In the figure, an upper template, a lower template, a3 supporting box, a 4 mounting plate, a 5 ejector rod, a 6 buffer spring, a 7 connecting rod, an 8 moving template, a 9 die casting cavity, a 10 cooling liquid water inlet pipe, an 11 cooling liquid water outlet pipe, a 12 fixed template, a 13 die casting forming template, a 14 pouring pipe, a 15 sealing gasket, a 16 positioning rod and a 17 positioning groove are arranged.

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. 1-3, a high vacuum die casting device for a die casting die in this embodiment includes an upper die plate 1 and a lower die plate 2 disposed at the bottom of the upper die plate 1, wherein a supporting box 3 is fixedly connected to one side of the lower die plate 2 close to the upper die plate 1, an ejector structure for ejecting a die casting workpiece is disposed in the supporting box 3, the ejector structure includes a mounting plate 4 disposed in the supporting box 3, an ejector rod 5 extending to the top of the supporting box 3 is fixedly connected to the top of the mounting plate 4, a buffer spring 6 is fixedly connected between the mounting plate 4 and the inner top wall of the supporting box 3, and a connecting rod 7 extending to the bottom of the lower die plate 2 is fixedly connected to one side of the mounting plate 4 far from the ejector rod 5.

The buffer springs 6 are slidably connected to the outer portions of the ejector rods 5, the number of the ejector rods 5 is four, the four ejector rods 5 are uniformly distributed on the top of the mounting plate 4, the ejector rods 5 are cylinders, and the inner portions of the supporting boxes 3 are fixedly connected with sealing rings of the ejector rods 5.

It should be noted that, through setting up mounting panel 4 and ejector pin 5 for ejector pin 5 can go up and down to remove, through setting up connecting rod 7 this moment, conveniently drive promotion connecting rod 7 and drive ejector pin 5 upward movement simultaneously, make ejector pin 7 can be ejecting with the work piece, and then make things convenient for the ejecting work piece of staff.

In this embodiment, a movable die plate 8 is fixedly connected to one side of the supporting box 3, which is close to the upper die plate 1, a die casting cavity 9 is formed in the upper surface of the movable die plate 8, a cooling liquid inlet pipe 10 and a cooling liquid outlet pipe 11 extending to the inside of the movable die plate 8 are fixedly connected to the left and right sides of the movable die plate 8 respectively, and the cooling liquid inlet pipe 10 and the cooling liquid outlet pipe 11 are both communicated with the die casting cavity 9.

Wherein, the inner wall of die casting cavity 9 is in same horizon with the top of ejector rod 5, through setting up coolant liquid inlet tube 10, makes things convenient for the staff to carry the coolant liquid to movable mould board 8 inside, and then conveniently carries out cooling treatment to the work piece, and then improves work piece fashioned efficiency.

In this embodiment, a fixed die plate 12 is fixedly connected to one side of the upper die plate 1, which is close to the lower die plate 2, a die-casting forming die plate 13 is fixedly connected to one side of the fixed die plate 12, which is close to the lower die plate 2, a pouring tube 14 extending into the die-casting forming die plate 13 is fixedly connected to the top of the upper die plate 1, and a sealing gasket 15 is fixedly connected to one side of the fixed die plate 12, which is close to the lower die plate 2.

Wherein, die casting cavity 9 and die casting shaping template 13 looks adaptation, the quantity of sealing washer 15 is two, and one of them sealing washer 15 fixed connection is in the top of movable mould board 8, and the pouring spout that is linked together with pouring tube 14 is seted up to die casting shaping template 13's inside.

In this embodiment, a positioning rod 16 is fixedly connected to one side of the upper template 1, which is close to the lower template 2, a positioning groove 17 adapted to the positioning rod 16 is formed in the lower template 2, sealing rings are fixedly connected to the inner wall of the positioning groove 17, the number of the positioning rods 16 is four, and the four positioning rods 16 are uniformly distributed at the bottom of the upper template 1.

The working principle of the embodiment is as follows:

Firstly, the lower die 2 moves towards the direction of the fixed die plate 12, at the moment, the positioning rod 16 is inserted into the lower die 2, so that the lower die 2 can slide and displace outside the positioning rod 16, the movable die plate 8 is attached to the fixed die plate 12, at the moment, the die-casting forming die plate 13 extends into the movable die plate 8, a worker injects casting liquid into the movable die plate 8 through the casting pipe 14, due to the effect of the die-casting forming die plate 13 and the die-casting cavity 9, the casting liquid can be solidified into a workpiece, at the moment, the cooling liquid is conveyed into the movable die plate 8 through the cooling liquid inlet pipe 10, the workpiece forming efficiency is accelerated, and after forming is finished, the connecting rod 7 is pushed to drive the ejection rod 5 to move, so that the workpiece is ejected.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The high-vacuum die casting device for the die casting die comprises an upper die plate (1) and a lower die plate (2) arranged at the bottom of the upper die plate (1), and is characterized in that a supporting box (3) is fixedly connected to one side, close to the upper die plate (1), of the lower die plate (2), and an ejection structure for ejecting a die casting workpiece is arranged in the supporting box (3);

The ejector structure comprises a mounting plate (4) arranged inside a supporting box (3), an ejector rod (5) extending to the top of the supporting box (3) is fixedly connected to the top of the mounting plate (4), a buffer spring (6) is fixedly connected between the mounting plate (4) and the inner top wall of the supporting box (3), and a connecting rod (7) extending to the bottom of the lower die plate (2) is fixedly connected to one side, away from the ejector rod (5), of the mounting plate (4).

2. A high vacuum die casting device for a die casting mold according to claim 1, wherein the buffer springs (6) are slidably connected to the outside of the ejector rods (5), the number of the ejector rods (5) is four, and the four ejector rods (5) are uniformly distributed on the top of the mounting plate (4).

3. The high-vacuum die casting device for the die casting die, which is disclosed in claim 1, is characterized in that a movable die plate (8) is fixedly connected to one side of the supporting box (3) close to the upper die plate (1), and a die casting cavity (9) is formed in the upper surface of the movable die plate (8).

4. A high-vacuum die casting device for a die casting die according to claim 3, wherein the left side and the right side of the movable die plate (8) are fixedly connected with a cooling liquid inlet pipe (10) and a cooling liquid outlet pipe (11) which extend into the movable die plate, and the cooling liquid inlet pipe (10) and the cooling liquid outlet pipe (11) are communicated with a die casting cavity (9).

5. A high-vacuum die casting device for a die casting die is characterized in that a fixed die plate (12) is fixedly connected to one side, close to a lower die plate (2), of an upper die plate (1), and a die casting forming die plate (13) is fixedly connected to one side, close to the lower die plate (2), of the fixed die plate (12).

6. A high-vacuum die casting device for a die casting die according to claim 5, wherein the top of the upper die plate (1) is fixedly connected with a pouring pipe (14) extending into the die casting forming die plate (13), and one side of the fixed die plate (12) close to the lower die plate (2) is fixedly connected with a sealing gasket (15).

7. The high-vacuum die casting device for the die casting die is characterized in that a positioning rod (16) is fixedly connected to one side, close to the lower die plate (2), of the upper die plate (1), a positioning groove (17) matched with the positioning rod (16) is formed in the lower die plate (2), and a sealing ring is fixedly connected to the inner wall of the positioning groove (17).