CN215237729U

CN215237729U - Die-casting production die for automobile aluminum alloy bracket

Info

Publication number: CN215237729U
Application number: CN202121503545.6U
Authority: CN
Inventors: 张建华; 冯伟鑫
Original assignee: Kunshan Borst Precision Mould Co ltd
Current assignee: Kunshan Borst Precision Mould Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-21
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses an automobile aluminum alloy bracket die-casting production die, which comprises a base and a pressure pump, wherein support columns are symmetrically and fixedly connected with the two sides of the top end of the base, a top plate is transversely fixed above the support columns, a feed pipe is communicated with the upper part of the top plate, the lower end of the feed pipe passes through the top plate, the tail end of the upper die is provided with a flow dividing pipe, the lower part of the flow dividing pipe is connected with an upper die through a pipeline, the upper die is fixed on the supporting column through fixing rods arranged at the two ends of the upper die, a mould groove is arranged in the base, a U-shaped frame arranged on the outer wall of the top end of the base is arranged between the two supporting columns, a hydraulic cylinder is arranged in the U-shaped frame, and evenly distributed has multiunit damper between U type frame and the pneumatic cylinder, and the output hydraulic connection of pneumatic cylinder has the hydraulic stem, the top and the bed die fixed connection of hydraulic stem, installs the ball on the relative both sides lateral wall face of U type frame, and the ball contacts with the both sides outer wall of pneumatic cylinder.

Description

Die-casting production die for automobile aluminum alloy bracket

Technical Field

The utility model relates to an aluminum alloy production die casting die technical field especially relates to a car aluminum alloy support die-casting production mould.

Background

In the automobile parts, an aluminum alloy bracket is indispensable, and the aluminum alloy bracket is one of the automobile parts, and is generally manufactured by a die casting method in the production process, and the quality of the automobile aluminum alloy bracket is directly determined by the die casting method. The aluminum alloy support needs to use a die when in die casting.

According to "an aluminum alloy die casting die" of application number CN201821715702.8, it can drive the bed die and go up and down through having set up electric telescopic handle to die-casting, die-casting is gone on under the high pressure, and it does not set up damper, leads to the great easy damage of pressure that electric telescopic handle received.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a car aluminum alloy support die-casting production mould, under the condition of high-pressure die-casting, great pressure that damper can absorb the pneumatic cylinder and receive plays the cushioning effect to the pneumatic cylinder, and the pressure that makes the pneumatic cylinder receive alleviates, and the pressure that the hydraulic stem received has also diminished simultaneously, and the pressure that pneumatic cylinder and hydraulic stem received reduces, and the wearing and tearing of inside production have also obtained the reduction naturally.

In order to solve the technical problem, the utility model provides a following technical scheme: a die-casting production die for an automobile aluminum alloy support comprises a base and a pressure pump, wherein support columns are symmetrically and fixedly connected to the two sides of the top end of the base, a top plate is transversely fixed above the support columns, an inlet pipe is communicated with the upper portion of the top plate, the lower end of the inlet pipe penetrates through the top plate, a shunt pipe is installed at the tail end of the inlet pipe, an upper die is connected below the shunt pipe through a pipeline and fixed on the support columns through fixing rods arranged at the two ends of the upper die, a die groove is formed in the upper die, a U-shaped frame installed on the outer wall of the top end of the base is arranged between the two support columns, a hydraulic cylinder is arranged in the U-shaped frame, a plurality of groups of damping mechanisms are uniformly distributed between the U-shaped frame and the hydraulic cylinder, a hydraulic rod is hydraulically connected to the output end of the hydraulic cylinder, the top end of the hydraulic rod is fixedly connected with a lower die, balls are installed on the two opposite side wall surfaces of the U-shaped frame, the ball contacts with the outer walls of the two sides of the hydraulic cylinder.

As a preferred technical scheme of the utility model, the water tank is installed to base top outer wall one side, the upper end intercommunication of water tank has the raceway, install the force (forcing) pump on the raceway, the end and the inlet pipe of raceway extend to the part of roof upper end and are linked together.

As a preferred technical scheme of the utility model, the both sides welding of going up the mould has the dead lever on being fixed in the support column, the symmetry rigid coupling has the slide bar between the below of dead lever and the base, sliding sleeve is equipped with the sliding seat on the slide bar, the sliding seat is fixed in on the both sides outer wall of bed die, the outside cover of lower extreme of slide bar is equipped with reset spring, reset spring's top is fixed in on the sliding seat, and the bottom mounting is on the base.

As a preferred technical scheme of the utility model, damper includes telescopic link, damping spring, evenly distributed has a plurality of backup pads on the outer wall of U type frame, be provided with the telescopic link in the backup pad, the telescopic link overcoat is equipped with damping spring, on the damping spring lower extreme was fixed in the backup pad, the upper end was fixed mutually with the connecting plate that distributes on the outer wall of pneumatic cylinder bottom.

As a preferred technical scheme of the utility model, the supporting pad is installed to the bottom outer wall bilateral symmetry of base, be provided with anti-skidding line on the lower surface of supporting pad.

As an optimal technical scheme of the utility model, the bottom outer wall bilateral symmetry of bed die is provided with the waste pipe, set up the drainage hole that is located under the waste pipe on the base.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged damping mechanism, when the upper die and the lower die are connected and integrated for die casting, under the condition of high-pressure die casting, the damping mechanism can absorb larger pressure borne by the hydraulic cylinder, so that the hydraulic cylinder is buffered, the pressure borne by the hydraulic cylinder is reduced, meanwhile, the pressure borne by the hydraulic rod is also reduced, the pressure borne by the hydraulic cylinder and the hydraulic rod is reduced, the abrasion generated inside is naturally reduced, and the service lives of the hydraulic cylinder and the hydraulic rod are prolonged;

2. through the force (forcing) pump and the water tank that set up, after the die-casting, start the force (forcing) pump and can be with the water suction raceway in the water tank, in water flows into the inlet tube from the raceway after that to from the inlet tube flow to in the upper and lower mould, wash two moulds, can prevent to block up in the mould behind the raw materials condensation.

Drawings

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

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

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

wherein: 1. a base; 2. a support pillar; 3. a top plate; 4. fixing the rod; 5. an upper die; 6. a shunt tube; 7. a slide bar; 8. a lower die; 9. a return spring; 10. a waste pipe; 11. a support pad; 12. water filtering holes; 13. a water tank; 14. a pressure pump; 15. a water delivery pipe; 16. a feed pipe; 17. a U-shaped frame; 18. a hydraulic cylinder; 19. a ball bearing; 20. a telescopic rod; 21. a shock absorbing spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2 and 3, the utility model provides a die-casting production die for an automobile aluminum alloy support, which comprises a base 1 and a pressure pump 14, wherein support columns 2 are symmetrically and fixedly connected with the top end of the base 1, a top plate 3 is transversely fixed above the support columns 2, a feed pipe 16 is communicated with the top of the top plate 3, the lower end of the feed pipe 16 passes through the top plate 3, a shunt pipe 6 is arranged at the tail end of the feed pipe, the lower part of the shunt pipe 6 is connected with an upper die 5 through a pipeline, the upper die 5 is fixed on the support columns 2 through fixing rods 4 arranged at two ends of the upper die 5, a die groove is arranged in the upper die, a U-shaped frame 17 arranged on the outer wall of the top end of the base 1 is arranged between the two support columns 2, a hydraulic cylinder 18 is arranged in the U-shaped frame 17, and a plurality of groups of shock absorption mechanisms are uniformly distributed between the U-shaped frame 17 and the hydraulic cylinder 18, the output end of the hydraulic cylinder 18 is hydraulically connected with a hydraulic rod, the top end of the hydraulic rod is fixedly connected with the lower die 8, balls 19 are mounted on two opposite side wall surfaces of the U-shaped frame 17, and the balls 19 are in contact with the outer walls of two sides of the hydraulic cylinder 18;

this mould is when using, start hydraulic cylinder 18, hydraulic cylinder 18 drives the hydraulic stem, the hydraulic stem drives lower mould 8 and upwards moves, make upper and lower mould 8 connect the integration, later die-casting, die-casting is gone on under the high pressure, the hydraulic stem receives great pressure, this share of pressure transmits hydraulic cylinder 18 again, hydraulic cylinder 18 receives pressure to produce the trend of downstream, this moment through a plurality of damper who sets up between hydraulic cylinder 18 and U type frame 17, can absorb these pressures, play the cushioning effect to hydraulic cylinder 18, hydraulic cylinder 18 drives the ball 19 rotation of U type frame 17 both sides when moving from top to bottom simultaneously. Through the damper who sets up, when upper die 5 and lower mould 8 are connected to integrate and are die-cast, under the condition of high-pressure die-casting, damper can absorb the great pressure that pneumatic cylinder 18 received, play the cushioning effect to pneumatic cylinder 18, make the pressure that pneumatic cylinder 18 received alleviate, the pressure that the hydraulic stem received has also become simultaneously, the pressure that pneumatic cylinder 18 and hydraulic stem received reduces, the wearing and tearing of inside production have also obtained the reduction naturally, the life of pneumatic cylinder 18 and hydraulic stem has been prolonged.

In another embodiment, as shown in fig. 1, this embodiment discloses that a water tank 13 is installed on one side of the outer wall of the top end of the base 1, the upper end of the water tank 13 is communicated with a water pipe 15, a pressure pump 14 is installed on the water pipe 15, and the tail end of the water pipe 15 is communicated with a portion of the feeding pipe 16 extending to the upper end of the top plate 3;

when the die is used and die casting is finished, the pressure pump 14 is started, the pressure pump 14 pumps water in the water tank 13 into the water conveying pipe 15, the water flows into the feeding pipe 16 from the water conveying pipe 15 and then flows downwards from the feeding pipe 16, and the water flows through the upper die 5 and the lower die 8 to clean the upper die. Through the force (forcing) pump 14 and the water tank 13 that set up, after die-casting, start force (forcing) pump 14 can be with the water pumping in the water tank 13 in upper and lower mould 8, wash two moulds, can prevent to block up in the mould after the raw materials condensation.

In another embodiment, as shown in fig. 1, the embodiment discloses that fixing rods 4 fixed on supporting columns 2 are welded on two sides of an upper mold 5, sliding rods 7 are symmetrically and fixedly connected between the lower portions of the fixing rods 4 and a base 1, sliding seats are slidably sleeved on the sliding rods 7, the sliding seats are fixed on outer walls of two sides of a lower mold 8, a return spring 9 is sleeved outside the lower end of each sliding rod 7, the top end of each return spring 9 is fixed on the corresponding sliding seat, and the bottom end of each return spring is fixed on the base 1;

this mould is when using, start hydraulic cylinder 18, hydraulic cylinder 18 drives the hydraulic stem, the hydraulic stem area bed die 8 moves upwards, make bed die 8 connect the integration, later die-casting, bed die 8 moves the in-process at last, the sliding seat that its both sides were set up moves on slide bar 7, and it is tensile to reset spring 9, when die-casting, the pressure that bed die 8 received transmits to the sliding seat on, the sliding seat compresses reset spring 9, reset spring 9 can play the cushioning effect, alleviate the pressure that the sliding seat received, the pressure that bed die 8 received has been alleviateed promptly.

In another embodiment, as shown in fig. 1, 2, and 3, the embodiment discloses that the damping mechanism includes a plurality of support plates uniformly distributed on the outer wall of the U-shaped frame 17, the support plates are provided with a plurality of telescopic rods 20, the telescopic rods 20 are sleeved with a plurality of damping springs 21, the lower ends of the damping springs 21 are fixed on the support plates, and the upper ends of the damping springs are fixed with a connecting plate distributed on the outer wall of the bottom end of the hydraulic cylinder 18;

this mould is when using, start hydraulic cylinder 18, pneumatic cylinder 18 drives the hydraulic stem, the hydraulic stem takes lower mould 8 to move up, make upper and lower mould 8 connect the integration, later die-casting, the die-casting is gone on under the high pressure, the hydraulic stem receives great pressure, pneumatic cylinder 18 is given in again to this share of pressure, pneumatic cylinder 18 receives pressure to produce the trend of downstream, and compress damping spring 21 and telescopic link 20, damping spring 21 produces deformation and has had elastic potential energy, then just kick-back drives telescopic link 20 and pneumatic cylinder 18 and moves up, the cushioning effect has been played, alleviate the pressure that pneumatic cylinder 18 received.

In another embodiment, as shown in fig. 1, this embodiment discloses that the two sides of the outer wall of the bottom end of the base 1 are symmetrically provided with supporting pads 11, and the lower surface of the supporting pad 11 is provided with anti-skid lines; through the supporting pad 11 that sets up, play the effect of supporting the mould, the antiskid line that sets up simultaneously on supporting pad 11 lower surface can increase its and the horizontal plane between frictional force, improves the stability of mould.

In another embodiment, as shown in fig. 1, in this embodiment, waste water pipes 10 are symmetrically arranged on two sides of the outer wall of the bottom end of the lower mold 8, and a water filtering hole 12 located right below the waste water pipe 10 is formed in the base 1; through the waste water pipe 10 and the water filtering hole 12, after the mould is cleaned, sewage can be discharged through the waste water pipe 10 and the water filtering hole 12.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a car aluminum alloy support die-casting production mould, includes base (1), force (forcing) pump (14), the top both sides symmetry fixedly connected with support column (2) of base (1), the top of support column (2) transversely is fixed with roof (3), the top intercommunication of roof (3) has inlet pipe (16), roof (3) are passed to the lower extreme of inlet pipe (16), and install shunt tubes (6) on its end, there is last mould (5) below of shunt tubes (6) through the pipe connection, go up mould (5) through be fixed in on support column (2) dead lever (4) that set up at its both ends, and its inside mould groove of having seted up, its characterized in that: two be equipped with between support column (2) and install U type frame (17) on base (1) top outer wall, be equipped with pneumatic cylinder (18) in U type frame (17) to evenly distributed has multiunit damper between U type frame (17) and pneumatic cylinder (18), the output hydraulic connection of pneumatic cylinder (18) has the hydraulic stem, the top and the bed die (8) fixed connection of hydraulic stem, install ball (19) on the relative both sides wall face of U type frame (17), ball (19) contact with the both sides outer wall of pneumatic cylinder (18).

2. The die-casting production die for the automobile aluminum alloy bracket according to claim 1, characterized in that: the water tank (13) is installed on one side of the outer wall of the top end of the base (1), the upper end of the water tank (13) is communicated with a water pipe (15), a pressure pump (14) is installed on the water pipe (15), and the tail end of the water pipe (15) is communicated with a part, extending to the upper end of the top plate (3), of the feeding pipe (16).

3. The die-casting production die for the automobile aluminum alloy bracket according to claim 1, characterized in that: go up the both sides welding of mould (5) and have dead lever (4) on being fixed in support column (2), the symmetry rigid coupling has slide bar (7) between the below of dead lever (4) and base (1), the sliding sleeve is equipped with the sliding seat on slide bar (7), the sliding seat is fixed in on the both sides outer wall of bed die (8), the outside cover of lower extreme of slide bar (7) is equipped with reset spring (9), on the top of reset spring (9) is fixed in the sliding seat, the bottom mounting was on base (1).

4. The die-casting production die for the automobile aluminum alloy bracket according to claim 1, characterized in that: damping mechanism includes telescopic link (20), damping spring (21), evenly distributed has a plurality of backup pads on the outer wall of U type frame (17), be provided with telescopic link (20) in the backup pad, telescopic link (20) overcoat is equipped with damping spring (21), damping spring (21) lower extreme is fixed in the backup pad, and the upper end is fixed mutually with the link plate of distribution on pneumatic cylinder (18) bottom outer wall.

5. The die-casting production die for the automobile aluminum alloy bracket according to claim 1, characterized in that: supporting pads (11) are symmetrically installed on the two sides of the outer wall of the bottom end of the base (1), and anti-skidding lines are arranged on the lower surface of each supporting pad (11).

6. The die-casting production die for the automobile aluminum alloy bracket according to claim 2, characterized in that: waste pipes (10) are symmetrically arranged on two sides of the outer wall of the bottom end of the lower die (8), and water filtering holes (12) located right below the waste pipes (10) are formed in the base (1).