CN218775634U

CN218775634U - Vacuum die-casting die for automobile parts

Info

Publication number: CN218775634U
Application number: CN202221834757.7U
Authority: CN
Inventors: 陈笃辉; 刘绍涛
Original assignee: Kunshan Jiahesu Precision Electronic Co ltd
Current assignee: Kunshan Jiahesu Precision Electronic Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-31
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a vacuum die casting die technical field specifically is a vacuum die casting die for automobile parts uses, including a supporting bench, a supporting bench's bottom fixedly connected with supporting leg. This a vacuum die casting die for automobile parts usefulness, through being provided with the guide way, the thin slice, hydraulic pressure push rod, the connecting plate, the guide post, the spacing ring, gag lever post and pressure sensor, in order to realize that this die casting die has the effectual purpose of direction, annotate liquid intracavity portion with the metal liquid injection, hydraulic pressure push rod is started, the position that drives connecting plate and second mould descends, the guide post descends to the guide way inside simultaneously, when the guide post descends to the guide way bottom, exert pressure to the thin slice perpendicularly, pressure sensor experiences pressure, just can laminate first mould and second mould, if the guide post takes place the skew and descends, then the alarm can warn operating personnel shut down the detection, effectively improve automobile parts's accuracy, then improve the quality to automobile parts processing.

Description

Vacuum die-casting die for automobile parts

Technical Field

The utility model relates to a vacuum die casting die technical field specifically is a vacuum die casting die for automobile parts uses.

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 process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved, the vacuum die casting method is an advanced die casting process for improving the mechanical property and the surface quality of a die casting by eliminating or obviously reducing air holes and dissolved air in a die casting die cavity in the die casting process, and most of automobile parts are manufactured by the vacuum die casting die.

At present, most of automobile part vacuum die-casting molds on the market have poor guidance performance, and may have the phenomena of deviation and the like in the manufacturing process, so that the accuracy of the automobile parts is influenced, certain production cost is added for the manufacturing of the automobile parts, and certain troubles are brought to the production of people.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vacuum die casting die for automobile parts uses possesses advantages such as direction effect is good, has solved the not good problem of vacuum die casting die direction effect that generally is used for automobile parts to use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum die casting die for automobile parts usefulness, includes a supporting bench, the bottom fixedly connected with supporting leg of brace table, the top fixedly connected with protection casing of brace table, the top fixedly connected with alarm of protection casing, the top fixedly connected with fixed plate of brace table, the first mould of top fixedly connected with of fixed plate, the top of first mould has been seted up and has been annotated the liquid chamber, the guide way has been seted up on the top of first mould, the inside fixedly connected with thin slice of guide way, the interior roof fixedly connected with hydraulic rod of protection casing, hydraulic rod's output fixedly connected with connecting plate, the bottom fixedly connected with second mould of connecting plate, the bottom fixedly connected with guide post of connecting plate, the bottom fixedly connected with inoxidizing coating of guide post.

One side fixedly connected with spacing ring of connecting plate, the inside swing joint of spacing ring has the gag lever post, the through-hole has been seted up to the inside of spacing ring, the inside fixedly connected with dead lever of through-hole, the outer wall swing joint of dead lever has the gyro wheel, the bottom fixedly connected with reset spring of spacing ring, the positive fixedly connected with pressure sensor of brace table.

Further, the quantity of guide way is two, and two guide ways use the perpendicular bisector of first mould as symmetry axis symmetry setting.

Furthermore, the shape and size of the guide groove are matched with those of the guide column, and the connecting plate is movably connected with the first die through the guide groove and the guide column.

Furthermore, the quantity of spacing ring is four, and per two spacing rings be a set of, and two sets of spacing rings use the perpendicular bisector of connecting plate as symmetry axis symmetry setting.

Furthermore, the shape and size of the limiting rod are matched with those of the through hole, and the limiting ring is movably connected with the limiting rod through the through hole.

Furthermore, the shape and size of the fixed rod are matched with those of the roller wheel, and the limiting ring is movably connected with the limiting rod through the fixed rod and the roller wheel.

Furthermore, the quantity of gyro wheel is twelve, and every six gyro wheels be a set of, and two sets of gyro wheels use the perpendicular bisector of first mould as symmetry axis symmetry setting.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a vacuum die casting die for automobile parts usefulness, through being provided with the guide way, the thin slice, hydraulic rod, the connecting plate, the guide post, the spacing ring, gag lever post and pressure sensor, in order to realize that this die casting die has the effectual purpose of direction, annotate liquid intracavity portion with the metal liquid injection, hydraulic rod is started, the position that drives connecting plate and second mould descends, the guide post descends to the guide way inside simultaneously, when the guide post descends to the guide way bottom, exert pressure to the thin slice perpendicularly, pressure sensor experiences pressure, just can laminate first mould and second mould, if the skew descends takes place for the guide post, then the alarm can warn operating personnel shut down the detection, effectively improve automobile parts's accuracy, then improve the quality to automobile parts processing, thereby make people use more save worry.

2. This a vacuum die casting die for automobile parts uses, through being provided with the through-hole, dead lever and gyro wheel to realize that this die casting die has the better purpose of stabilizing the effect, at the spacing ring at the spacing rod outer wall along with connecting plate and second mould position change and the in-process that changes, the gyro wheel centers on the dead lever and is rotatory in the laminating of spacing rod outer wall, increase the laminating nature of spacing ring and spacing rod, and improve the stability of spacing ring activity, thereby make people use more peace of mind.

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 perspective view of the connection structure between the connection plate and the through hole of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a support table; 2. supporting legs; 3. a protective cover; 4. an alarm; 5. a fixing plate; 6. a first mold; 7. a liquid injection cavity; 8. a guide groove; 9. a sheet; 10. a hydraulic push rod; 11. a connecting plate; 12. a second mold; 13. a guide post; 14. a protective layer; 15. a limiting ring; 16. a limiting rod; 17. a through hole; 18. fixing the rod; 19. a roller; 20. a return spring; 21. a pressure sensor.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-5, a vacuum die casting mold for automobile parts in this embodiment, includes a supporting table 1, a bottom fixedly connected with supporting leg 2 of the supporting table 1, a top fixedly connected with shield 3 of the supporting table 1, a top fixedly connected with alarm 4 of the shield 3, a top fixedly connected with fixing plate 5 of the supporting table 1, a top fixedly connected with first mold 6 of the fixing plate 5, a liquid injection cavity 7 has been seted up on the top of the first mold 6, a guide groove 8 has been seted up on the top of the first mold 6, an internal fixedly connected with sheet 9 of the guide groove 8, an inner top wall fixedly connected with hydraulic push rod 10 of the shield 3, an output end fixedly connected with connecting plate 11 of the hydraulic push rod 10, a bottom fixedly connected with second mold 12 of the connecting plate 11, a bottom fixedly connected with guide column 13 of the connecting plate 11, and a bottom fixedly connected with protective layer 14 of the guide column 13.

One side fixedly connected with spacing ring 15 of connecting plate 11, the inside swing joint of spacing ring 15 has gag lever post 16, and through-hole 17 has been seted up to the inside of spacing ring 15, and the inside fixedly connected with dead lever 18 of through-hole 17, the outer wall swing joint of dead lever 18 have gyro wheel 19, and the bottom fixedly connected with reset spring 20 of spacing ring 15, the positive fixedly connected with pressure sensor 21 of brace table 1.

Referring to fig. 1, in the present embodiment, the number of the guide grooves 8 is two, and the two guide grooves 8 are symmetrically disposed with respect to the perpendicular bisector of the first mold 6 as the symmetry axis.

It should be noted that the accuracy of the fit between the first mold 6 and the second mold 12 is increased.

Referring to fig. 1, in the present embodiment, the size and shape of the guide slot 8 and the size and shape of the guide post 13 are matched with each other, and the connecting plate 11 is movably connected to the first mold 6 through the guide slot 8 and the guide post 13.

It should be noted that the accuracy is improved and the stability of the fitting of the first mold 6 and the second mold 12 is increased.

Referring to fig. 3, in the present embodiment, the number of the position-limiting rings 15 is four, and each two position-limiting rings 15 form a group, and the two groups of position-limiting rings 15 are symmetrically disposed by taking the perpendicular bisector of the connecting plate 11 as the symmetry axis.

It should be noted that the stability of the connecting plate 11 and the second mold 12 is improved.

Referring to fig. 1, in the present embodiment, the shape and size of the limiting rod 16 and the shape and size of the through hole 17 are matched with each other, and the limiting ring 15 is movably connected to the limiting rod 16 through the through hole 17.

It should be noted that the limiting ring 15 is convenient to move on the outer wall of the limiting rod 16.

Referring to fig. 5, in the present embodiment, the shape and size of the fixing rod 18 and the shape and size of the roller 19 are matched with each other, and the limiting ring 15 is movably connected to the limiting rod 16 through the fixing rod 18 and the roller 19.

It should be noted that, the limiting ring 15 drives the roller 19 to roll when the outer wall of the limiting rod 16 moves.

Referring to fig. 1, in the embodiment, the number of the rollers 19 is twelve, and each six rollers 19 form one group, and the two groups of rollers 19 are symmetrically disposed with respect to the perpendicular bisector of the first mold 6 as the symmetry axis.

It should be noted that the fitting property of the stop collar 15 and the stop lever 16 during movement is increased.

It can be understood that, this a vacuum die casting die for automobile parts uses, pour into the molten metal into annotate liquid chamber 7 inside, start hydraulic push rod 10, the position that drives connecting plate 11 and second mould 12 descends, guide post 13 descends to inside the guide way 8 simultaneously, when guide post 13 descends to 8 bottoms of guide way, exert pressure to thin slice 9 perpendicularly, pressure sensor 21 feels pressure, just can laminate first mould 6 and second mould 12, if guide post 13 takes place the skew and descends, then alarm 4 can warn operating personnel to shut down the detection, effectively improve automobile parts's accuracy, then improve the quality to automobile parts processing, thereby make people use more save worry.

The working principle of the above embodiment is as follows:

during operation, metal liquid is injected into the liquid injection cavity 7, the hydraulic push rod 10 is started, the positions of the connecting plate 11 and the second die 12 are driven to descend, meanwhile, the guide post 13 descends to the inside of the guide groove 8, the limiting ring 15 synchronously descends on the outer wall of the limiting rod 16, in the process that the limiting ring 15 descends on the outer wall of the limiting rod 16 along with the downward movement of the connecting plate 11 and the second die 12, the roller 19 rotates around the fixed rod 18 in the attaching mode on the outer wall of the limiting rod 16, the attaching performance of the limiting ring 15 and the limiting rod 16 is improved, the activity stability of the limiting ring 15 is improved, when the guide post 13 descends to the bottom end of the guide groove 8, the sheet 9 is vertically pressed, the pressure sensor 21 senses pressure, the first die 6 and the second die 12 can be attached, if the guide post 13 deviates and descends, the alarm 4 can warn operators to stop detection, and accordingly work is completed.

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. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

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. A vacuum die casting die for automobile parts, includes a supporting bench (1), its characterized in that: the bottom end of the supporting table (1) is fixedly connected with supporting legs (2), the top end of the supporting table (1) is fixedly connected with a protective cover (3), the top end of the protective cover (3) is fixedly connected with an alarm (4), the top end of the supporting table (1) is fixedly connected with a fixing plate (5), the top end of the fixing plate (5) is fixedly connected with a first mold (6), the top end of the first mold (6) is provided with a liquid injection cavity (7), the top end of the first mold (6) is provided with a guide groove (8), the inside of the guide groove (8) is fixedly connected with a sheet (9), the inner top wall of the protective cover (3) is fixedly connected with a hydraulic push rod (10), the output end of the hydraulic push rod (10) is fixedly connected with a connecting plate (11), the bottom end of the connecting plate (11) is fixedly connected with a second mold (12), the bottom end of the connecting plate (11) is fixedly connected with a guide column (13), and the bottom end of the guide column (13) is fixedly connected with a protective layer (14);

one side fixedly connected with spacing ring (15) of connecting plate (11), the inside swing joint of spacing ring (15) has gag lever post (16), through-hole (17) have been seted up to the inside of spacing ring (15), the inside fixedly connected with dead lever (18) of through-hole (17), the outer wall swing joint of dead lever (18) has gyro wheel (19), the bottom fixedly connected with reset spring (20) of spacing ring (15), the positive fixedly connected with pressure sensor (21) of brace table (1).

2. The vacuum die-casting mold for automobile parts as claimed in claim 1, wherein: the quantity of guide way (8) is two, and two guide ways (8) use the perpendicular bisector of first mould (6) to set up as symmetry axis symmetry.

3. The vacuum die-casting mold for automobile parts as claimed in claim 1, wherein: the shape and size of the guide groove (8) are matched with those of the guide column (13), and the connecting plate (11) is movably connected with the first die (6) through the guide groove (8) and the guide column (13).

4. The vacuum die casting mold for automobile parts as claimed in claim 1, wherein: the quantity of spacing ring (15) is four, and per two spacing rings (15) are a set of, and two sets of spacing rings (15) use the perpendicular bisector of connecting plate (11) to set up as symmetry axis symmetry.

5. The vacuum die casting mold for automobile parts as claimed in claim 1, wherein: the shape and size of the limiting rod (16) are matched with those of the through hole (17), and the limiting ring (15) is movably connected with the limiting rod (16) through the through hole (17).

6. The vacuum die casting mold for automobile parts as claimed in claim 1, wherein: the shape and size of the fixed rod (18) and the shape and size of the roller (19) are matched with each other, and the limiting ring (15) is movably connected with the limiting rod (16) through the fixed rod (18) and the roller (19).

7. The vacuum die casting mold for automobile parts as claimed in claim 1, wherein: the number of the rollers (19) is twelve, every six rollers (19) form a group, and the two groups of rollers (19) are symmetrically arranged by taking the perpendicular bisector of the first die (6) as the symmetry axis.