CN213052687U

CN213052687U - High-precision magnesium alloy automobile part die-casting die

Info

Publication number: CN213052687U
Application number: CN202021614902.1U
Authority: CN
Inventors: 肖彦平
Original assignee: Hayacast Suzhou Co ltd
Current assignee: Hayacast Suzhou Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-27
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a high-accuracy magnesium alloy auto parts die casting die relates to mould technical field, this high-accuracy magnesium alloy auto parts die casting die, including U-shaped seat, die block and top mould, the top mould is located the die block directly over, the equal fixedly connected with bracing piece in both sides of die block, two the opposite face at bracing piece top respectively with the both ends fixed connection of diaphragm, the first electric putter of middle part fixedly connected with of diaphragm lower surface, the bottom of first electric putter is connected with the last fixed surface of top mould, laminate through first electric putter between die block and the top mould, the equal fixedly connected with circle axle in both sides of die block, the circle axle is located the bracing piece under, the both sides wall of U-shaped seat is all inlayed and is had the bearing. The utility model discloses a set up diaphragm, circle axle, second electric putter, rack and gear, solved and got the comparatively inconvenient problem of material in the cover half of sunken form at present.

Description

High-precision magnesium alloy automobile part die-casting die

Technical Field

The utility model relates to the technical field of mold, specifically be a high-accuracy magnesium alloy auto parts die casting die.

Background

The die casting die is a method for casting liquid die forging, and is a process finished on a special die casting die forging machine, and the basic process of the die casting die forging machine comprises the following steps: the casting die mainly comprises a concave die and a convex die, wherein the concave die is fixed and is a fixed die or a bottom die, the convex die is movable and is a movable die or a fixed die, the two dies are tightly attached to form a cavity matched with the shape of a workpiece, and some parts in the automobile are magnesium alloy parts and are generally formed by die casting.

At present, after the die-casting of a common high-precision magnesium alloy automobile part die-casting die is completed, firstly, a movable die is required to be separated from a fixed die, the fixed die is not moved, the movable die moves, a workpiece is taken out of the fixed die after the movable die rises for a distance, the fixed die is generally sunken, and the surface temperature of the die-cast workpiece is higher, so that the workpiece is inconvenient to take out in the sunken fixed die.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-accuracy magnesium alloy auto parts die casting die possesses and is convenient for get the material and can not cause the advantage of damage to the work piece when getting the material to solve and get the comparatively inconvenient problem of material in the cover half of sunken form at present.

For realizing high-accuracy magnesium alloy auto parts die casting die purpose, the utility model provides a following technical scheme: the utility model provides a high-accuracy magnesium alloy auto parts die casting die, includes U-shaped seat, die block and top mould, the top mould is located the die block directly over, the equal fixedly connected with bracing piece in both sides of die block, two the opposite face at bracing piece top respectively with the both ends fixed connection of diaphragm, the first electric putter of middle part fixedly connected with of diaphragm lower surface, the bottom of first electric putter is connected with the last fixed surface of top mould, laminate through first electric putter between die block and the top mould.

The equal fixedly connected with circle axle in both sides of die block, the circle axle is located the bracing piece under, the both sides wall of U-shaped seat is all inlayed and is had the bearing, the inner wall of bearing and the fixed surface of circle axle are connected, two the equal fixed gear that has cup jointed in surface of circle axle, two the gear respectively with two rack toothing, two the rack is located the back of two gears respectively, two the equal fixedly connected with connecting plate in back of the face of leaving at rack top, two the equal fixedly connected with second electric putter in bottom of connecting plate, second electric putter fixed connection is on the surface of U-shaped seat.

As a preferred technical scheme of the utility model, the lower fixed surface of diaphragm is connected with the guide bar, the last fixed surface of top mould is connected with the stand pipe, the inner wall of stand pipe and the surface sliding connection of guide bar.

As an optimal technical scheme of the utility model, the spout has been seted up to the position department that the lateral wall of U-shaped seat corresponds the rack, the inside sliding connection of spout has the draw runner, draw runner fixed connection is in one side of rack.

As a preferred technical scheme of the utility model, two the equal fixedly connected with arch of back of the body surface of bracing piece, circular arc groove has all been seted up to two inside walls of U-shaped seat, protruding sliding connection is in the inside in circular arc groove, two first slot has all been seted up to bellied end that deviates from, two equal screw threads of lateral wall of U-shaped seat run through there is the bolt, the bolt plug-in connects to the inside of first slot.

As a preferred technical scheme of the utility model, two the equal fixedly connected with L shape pole in surface of circle axle, two L shape pole sliding connection is respectively in the inside in two circular arc grooves, two the second slot has all been seted up to the tip of L shape pole.

Compared with the prior art, the utility model provides a high-accuracy magnesium alloy auto parts die casting die possesses following beneficial effect:

1. the high-precision magnesium alloy automobile part die-casting die is characterized in that a transverse plate, a circular shaft, a second electric push rod, a rack and a gear are arranged, after die-casting is finished, the second electric push rod is firstly extended to drive a connecting plate and the rack to move, the rack is meshed with the gear, the gear rotates to enable the circular shaft to rotate, a bottom die, a top die, a transverse plate and the like rotate along with the circular shaft, when the bottom die, the top die, the transverse plate and the like rotate by one hundred eighty degrees, the second electric push rod stops working, the second electric push rod has a locking function, so that the bottom die and the top die cannot easily turn over after stopping, the first electric push rod is shortened after the top die and the bottom die rotate by one hundred eighty degrees, workpieces positioned in the bottom die are separated from the inner wall of a bottom die cavity due to the self gravity of the workpieces, the workpieces are lapped on the top die, and the workpieces are equivalent to be, after the top mould descends a section distance, alright with take out the work piece from the top mould, because the top mould is whole to be the protrusion form, it is comparatively convenient to take out the work piece from the top mould, and take out the in-process, the work piece is most exposed in the air, compare in the work piece and can obtain better refrigerated effect at the die block intracavity work piece, be favorable to the cooling of work piece, the work piece cooling is very fast, more be favorable to the design of the shape of work piece, thereby can not cause the damage to the work piece taking out the in-process, reached be convenient for get the material and can not cause the effect of damage to the work piece when getting the material, the problem of getting the material comparatively inconvenient in the cover half of sunken form at.

2. This high-accuracy magnesium alloy automobile part die casting die, through setting up the arch, the circular arc groove, first slot, bolt and second slot, before carrying out the die-casting, as shown in fig. 1, the bolt at this moment supports the inside at first slot tightly, thereby make top mould and die block wholly can not overturn, alright in order to carry out stable die-casting, when getting material after the die-casting is accomplished, after one hundred eighty degrees of whole upset of top mould and die block, support the inside at the second slot tightly with the bolt, and then realize fixing after the upset, the centre of a circle of circular arc groove and the coincidence of the centre of a circle of circle axle, the whole in-process that overturns of top mould and die block, the arch can slide along the circular arc groove, the one end of L shape pole can slide along the inner wall of circular arc.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a front sectional view of the position of the sliding chute of the present invention;

FIG. 4 is a side view of the gear position of the present invention;

fig. 5 is a side view of the arc groove position of the present invention.

In the figure: 1. a U-shaped seat; 2. bottom die; 3. carrying out top die; 4. a support bar; 5. a transverse plate; 6. a first electric push rod; 7. a circular shaft; 8. a bearing; 9. a gear; 10. a rack; 11. a connecting plate; 12. a second electric push rod; 13. a guide bar; 14. a guide tube; 15. a chute; 16. a slide bar; 17. a protrusion; 18. an arc groove; 19. a first slot; 20. a bolt; 21. an L-shaped rod; 22. a second slot.

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.

Please refer to fig. 1-5, the utility model discloses a high-accuracy magnesium alloy automobile part die casting die, including U-shaped seat 1, die block 2 and top mould 3, top mould 3 is located die block 2 directly over, the equal fixedly connected with bracing piece 4 in both sides of die block 2, the opposite face at two bracing pieces 4 tops respectively with the both ends fixed connection of diaphragm 5, the both sides of diaphragm 5 are fixed connection in the inboard of two bracing pieces 4 respectively, the middle part fixedly connected with first electric putter 6 of diaphragm 5 lower surface, the bottom of first electric putter 6 and the last fixed surface of top mould 3 are connected, laminate through first electric putter 6 between die block 2 and the top mould 3, as shown in fig. 1, be in the state of closely laminating.

Equal fixedly connected with circle axle 7 in both sides of die block 2, circle axle 7 is located bracing piece 4 under, bearing 8 has all been inlayed to the both sides wall of U-shaped seat 1, bearing 8 can prevent 7 axial motion of circle axle, and can make circle axle 7 rotate more steadily, the inner wall of bearing 8 and the fixed surface of circle axle 7 are connected, the equal fixed cover in surface of two circle axles 7 has cup jointed gear 9, two gear 9 respectively with two rack 10 meshes, two rack 10 are located the back of two gear 9 respectively, the equal fixedly connected with connecting plate 11 of the face that deviates from at two rack 10 tops, the equal fixedly connected with second electric putter 12 in bottom of two connecting

plates

11, 12 fixed connection of second electric putter are on the surface of U-shaped seat 1.

Specifically, the lower surface of the transverse plate 5 is fixedly connected with a guide rod 13, the upper surface of the top die 3 is fixedly connected with a guide pipe 14, and the inner wall of the guide pipe 14 is in sliding connection with the surface of the guide rod 13.

In this embodiment, the guide tube 14 slides along the surface of the guide bar 13 to guide the movement of the top mold 3.

Specifically, the outer side wall of the U-shaped seat 1 is provided with a sliding groove 15 at a position corresponding to the rack 10, the sliding groove 15 is connected with a sliding strip 16 in a sliding manner, and the sliding strip 16 is fixedly connected to one side of the rack 10.

In this embodiment, the slide bar 16 slides along the slide groove 15 to guide the movement of the rack bar 10, so that the movement of the rack bar 10 is more stable.

Specifically, the back of two bracing pieces 4 is from the equal fixedly connected with arch 17 of face, and arc groove 18 has all been seted up to two inside walls of U-shaped seat 1, and protruding 17 sliding connection has all been seted up at arc groove 18's inside in two protruding 17's the end that deviates from, and first slot 19 has all been seted up to two equal screw threads of lateral wall of U-shaped seat 1, and bolt 20 runs through to have bolt 20, and bolt 20 plugs in the inside of first slot 19.

In this embodiment, before carrying out die-casting, as shown in fig. 1, bolt 20 at this moment supports tightly in the inside of first slot 19 to make top mould 3 and die block 2 wholly can not overturn, alright in order to carry out stable die-casting, the centre of a circle of arc groove 18 and the coincidence of the centre of a circle of circle axle 7, top mould 3 and the whole upset in-process of die block 2, arch 17 can slide along arc groove 18, and the one end of L shape pole 21 can slide along the inner wall of arc groove 18.

Specifically, the equal fixedly connected with L shape pole 21 in surface of two circular shafts 7, two L shape poles 21 are sliding connection respectively in the inside of two circular arc grooves 18, and second slot 22 has all been seted up to the tip of two L shape poles 21.

In this embodiment, when the die-casting is completed and the material is taken, after the top die 3 and the bottom die 2 are integrally turned by one hundred eighty degrees, the bolt 20 is tightly abutted to the inside of the second slot 22, so as to realize the fixation after the turning.

The utility model discloses a theory of operation and use flow: when the die-casting machine is used, after die-casting is completed, firstly, the second electric push rod 12 is extended to drive the connecting plate 11 and the rack 10 to move, the rack 10 is meshed with the gear 9, the gear 9 rotates to enable the circular shaft 7 to rotate, the bottom die 2, the top die 3, the transverse plate 5 and the like rotate along with the circular shaft 7, when the bottom die 2, the top die 3, the transverse plate 5 and the like rotate by one hundred eighty degrees, the second electric push rod 12 stops working, the second electric push rod 12 has a locking function, therefore, the bottom die 2 and the top die 3 which are stopped cannot be easily overturned, the first electric push rod 6 is shortened after the top die 3 and the bottom die 2 rotate by one hundred eighty degrees, workpieces positioned in the bottom die 2 are separated from the inner wall of the cavity of the bottom die 2 due to the self gravity of the workpieces, the workpieces are lapped on the top die 3, which is equivalent to the situation that the workpieces are placed on the top die 3 and vertically move downwards, alright with take out the work piece from top mould 3, because top mould 3 wholly is the protrusion form, consequently it is comparatively convenient to take out the work piece from top mould 3, and take out the in-process, the work piece is most exposed in the air, compare in the work piece can obtain better refrigerated effect at 2 intracavity work pieces of die block, be favorable to the cooling of work piece, the work piece cooling is faster, more be favorable to the design of the shape of work piece, thereby can not cause the damage to the work piece taking out the in-process, reached and be convenient for get the material and can not cause the effect of damage to the work piece when getting the material.

To sum up, this high-accuracy magnesium alloy auto parts die casting die through setting up diaphragm 5, circle axle 7, second electric putter 12, rack 10 and gear 9, has solved the comparatively inconvenient problem of material of getting in sunken form cover half at present.

It should be noted that, in this document, terms such as "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 an … …" does not exclude the presence of other identical elements in a 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. The utility model provides a high-accuracy magnesium alloy auto parts die casting die, includes U-shaped seat (1), die block (2) and top mould (3), top mould (3) are located die block (2) directly over its characterized in that: the two sides of the bottom die (2) are fixedly connected with supporting rods (4), opposite surfaces of the tops of the two supporting rods (4) are fixedly connected with the two ends of a transverse plate (5) respectively, the middle of the lower surface of the transverse plate (5) is fixedly connected with a first electric push rod (6), the bottom of the first electric push rod (6) is fixedly connected with the upper surface of the top die (3), and the bottom die (2) is attached to the top die (3) through the first electric push rod (6);

the equal fixedly connected with circle axle (7) in both sides of die block (2), circle axle (7) are located bracing piece (4) under, the both sides wall of U-shaped seat (1) is all inlayed and is had bearing (8), the inner wall of bearing (8) is connected, two with the fixed surface of circle axle (7) the equal fixed gear (9) that has cup jointed in surface of circle axle (7), two gear (9) mesh with two rack (10) respectively, two rack (10) are located the back of two gear (9) respectively, two the equal fixedly connected with connecting plate (11) of back of the face at rack (10) top, two the equal fixedly connected with second electric putter (12) in bottom of connecting plate (11), second electric putter (12) fixed connection is on the surface of U-shaped seat (1).

2. The die-casting die for the high-precision magnesium alloy automobile parts as claimed in claim 1, wherein the die-casting die comprises: the lower surface of the transverse plate (5) is fixedly connected with a guide rod (13), the upper surface of the top die (3) is fixedly connected with a guide pipe (14), and the inner wall of the guide pipe (14) is connected with the surface of the guide rod (13) in a sliding mode.

3. The die-casting die for the high-precision magnesium alloy automobile parts as claimed in claim 1, wherein the die-casting die comprises: the outer side wall of the U-shaped seat (1) is provided with a sliding groove (15) at a position corresponding to the rack (10), the sliding groove (15) is connected with a sliding strip (16) in a sliding mode, and the sliding strip (16) is fixedly connected to one side of the rack (10).

4. The die-casting die for the high-precision magnesium alloy automobile parts as claimed in claim 1, wherein the die-casting die comprises: two the equal fixedly connected with of back of body surface of bracing piece (4) is protruding (17), circular arc groove (18) have all been seted up to two inside walls of U-shaped seat (1), protruding (17) sliding connection is in the inside of circular arc groove (18), two first slot (19) have all been seted up to protruding (17) the end that deviates from, two equal screw threads of lateral wall of U-shaped seat (1) run through bolt (20), bolt (20) plug-in connects to the inside of first slot (19).

5. The die-casting die for the high-precision magnesium alloy automobile parts as claimed in claim 4, wherein the die-casting die comprises: two equal fixedly connected with L shape pole (21) in surface of circle axle (7), two L shape pole (21) sliding connection is respectively in the inside of two circular arc grooves (18), two second slot (22) have all been seted up to the tip of L shape pole (21).