CN213135006U

CN213135006U - Die casting die of removable mold core

Info

Publication number: CN213135006U
Application number: CN202022162031.0U
Authority: CN
Inventors: 丁遵阳
Original assignee: Wuhan Jinnaite Technology Co ltd
Current assignee: Wuhan Jinnaite Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-07
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a die-casting die with a replaceable die core, which relates to the field of die-casting dies and provides the following proposal aiming at the problem that the die core of the existing die-casting die is not convenient to replace, which comprises an upper die, a lower die and a workbench, wherein the bottom of the upper die is fixedly connected with an upper connector, one side of the upper connecting body is provided with an injection molding hole, the center of the upper connecting body is provided with a first cavity, the upper die is fixedly connected with a cylindrical connecting body at the position of the first cavity, the bottom of the cylindrical connecting body is fixedly connected with a supporting platform, a second cavity is arranged at the bottom of the supporting platform, a mold core is movably connected with the supporting platform at the position of the second cavity, the bottom fixedly connected with lug of mold core, the equal fixedly connected with U type connecting plate in both sides of supporting platform bottom, the screw has all been seted up to the both sides at the front and the back of U type connecting plate. The utility model discloses novel structure, and the practicality is strong.

Description

Die casting die of removable mold core

Technical Field

The utility model relates to a die casting die field especially relates to a die casting die of removable mold core.

Background

The die casting mould is a tool for casting metal parts, a tool for completing die casting process on a special die casting mould forging machine, the basic process of die casting is that molten metal is cast at low speed or high speed and filled into a cavity of the mould, and the mould is provided with a movable cavity surface.

The existing die-casting die cannot be used for replacing the die core conveniently, the cost in the product manufacturing process is increased, the product production efficiency is reduced, inconvenience is brought to workers, and production work is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of die casting die of removable mold core has solved the problem that die casting die is not convenient for change the mold core.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a die-casting die with a replaceable die core comprises an upper die, a lower die and a workbench, wherein the bottom of the upper die is fixedly connected with an upper connecting body, one side of the upper connecting body is provided with an injection molding hole, the center of the upper connecting body is provided with a first cavity, the upper die is fixedly connected with a cylindrical connecting body at the position of the first cavity, the bottom of the cylindrical connecting body is fixedly connected with a supporting platform, the bottom of the supporting platform is provided with a second cavity, the supporting platform is movably connected with a die core at the position of the second cavity, the bottom of the die core is fixedly connected with a convex block, two sides of the bottom of the supporting platform are both fixedly connected with a U-shaped connecting plate, screw holes are respectively formed in the front side and the back side of the U-shaped connecting plate, two sides of the die core are both fixedly connected with a U-shaped frame, an inner cavity of the, the bolt is in threaded connection with the U-shaped connecting plate through the screw hole.

Preferably, one side of the top of the upper die is communicated with a material injection pipe, an inner cavity of the material injection pipe is connected with a die casting rod in a sliding mode, and one side of the material injection pipe is communicated with a material guide pipe.

Preferably, the top of the lower die is fixedly connected with a lower connecting body, the center of the lower die is provided with a groove, the lower die is fixedly connected with a supporting rod at the position of the groove, the two sides of the bottom of the lower die are provided with through holes, the inner cavity of each through hole is movably connected with an ejector rod, the bottom of each ejector rod is fixedly connected with a supporting plate, the bottom of each supporting plate is fixedly connected with an air cylinder, and the bottom of each air cylinder is fixedly connected with a workbench.

Preferably, the both sides of bed die bottom all fixedly connected with connecting seat, the connecting seat is located the outside of backup pad, the bottom fixedly connected with card body of connecting seat, the swing joint all around of card body has the card pipe, the bottom fixedly connected with rubber pad of card intraductal chamber, the bottom and the workstation fixed connection of card pipe, the card body all overlaps with the surface of card pipe and is equipped with the spring.

Preferably, the top of the spring is fixedly connected with the connecting seat, and the bottom of the spring is fixedly connected with the workbench.

The utility model has the advantages that: 1. the connecting rod is pulled to enable the screw holes in the connecting rod to be aligned to the screw holes in the U-shaped connecting plate, then the die core is installed through the bolts, the die core of the die-casting die is replaced according to actual production requirements, working procedures of workers are reduced, the cost of the die-casting die product in the production process is reduced, and the production efficiency is improved;

2. through setting up the card body, card pipe and spring, can carry out the shock attenuation to die casting die-casting in-process, the security of die-casting in-process has been improved, through setting up the rubber pad, can avoid leading to the damage that the collision of card body and card pipe caused because die-casting strength is too big, make die casting die not fragile, through setting up the cylinder, a supporting plate, through-hole and ejector pin, can be ejecting with the good work piece of die-casting, can avoid work piece and bed die to carry out the adhesion, the practicality of device has been improved, through setting up the die-casting pole, can press the material that gets into in the notes material pipe into the space department between upper die and the bed die, can guarantee going on of die-casting work.

To sum up, the utility model discloses can solve the problem that die casting die is not convenient for change the mold core, and the practicality is strong.

Drawings

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

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

FIG. 3 is a schematic view of the mold core structure of the present invention;

fig. 4 is a schematic view of the pipe clamping structure of the present invention.

Reference numbers in the figures: 1. an upper die; 2. a lower die; 3. a work table; 4. an upper connector; 5. a first cavity; 6. a cylindrical connecting body; 7. a support platform; 8. a second cavity; 9. a mold core; 10. a bump; 11. a U-shaped connecting plate; 12. a screw hole; 13. a U-shaped frame; 14. a connecting rod; 15. a bolt; 16. a material injection pipe; 17. die-casting the rod; 18. a material guiding pipe; 19. a lower connector; 20. a support bar; 21. a through hole; 22. a top rod; 23. a support plate; 24. a cylinder; 25. a connecting seat; 26. a card body; 27. clamping the pipe; 28. a rubber pad; 29. a spring.

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.

Referring to fig. 1-4, a die casting mold with a replaceable mold core comprises an upper mold 1, a lower mold 2 and a workbench 3, wherein the bottom of the upper mold 1 is fixedly connected with an upper connecting body 4, one side of the upper connecting body 4 is provided with an injection molding hole, the center of the upper connecting body 4 is provided with a first cavity 5, the upper mold 1 is fixedly connected with a cylindrical connecting body 6 at the position of the first cavity 5, the bottom of the cylindrical connecting body 6 is fixedly connected with a supporting platform 7, the bottom of the supporting platform 7 is provided with a second cavity 8, the supporting platform 7 is movably connected with a mold core 9 at the position of the second cavity 8, the bottom of the mold core 9 is fixedly connected with a lug 10, two sides of the bottom of the supporting platform 7 are fixedly connected with U-shaped connecting plates 11, two sides of the front and back of each U-shaped connecting plate 11 are provided with screw holes 12, two sides of the mold core, a bolt 15 is in threaded connection with one side, away from the mold core 9, of the connecting rod 14, the bolt 15 is in threaded connection with the U-shaped connecting plate 11 through a screw hole 12, a material injection pipe 16 is communicated with one side of the top of the upper mold 1, a pressure casting rod 17 is in sliding connection with an inner cavity of the material injection pipe 16, a material guiding pipe 18 is communicated with one side of the material injection pipe 16, the screw hole 12 in the connecting rod 14 is aligned to the screw hole 12 in the U-shaped connecting plate 11 by pulling the connecting rod 14, then the mold core 9 is installed through the bolt 15, the mold core of the pressure casting mold is replaced according to actual production requirements, working procedures of workers are reduced, cost of a production process of the pressure casting mold is reduced, production efficiency is improved, and the pressure casting rod 17 is arranged to press materials entering the material injection pipe 16 into a space between the upper mold 1 and the lower mold 2;

the top of the lower die 2 is fixedly connected with a lower connecting body 19, the center of the lower die 2 is provided with a groove, the lower die 2 is fixedly connected with a support rod 20 at the position of the groove, both sides of the bottom of the lower die 2 are provided with through holes 21, the inner cavity of each through hole 21 is movably connected with an ejector rod 22, the bottom of each ejector rod 22 is fixedly connected with a support plate 23, the bottom of each support plate 23 is fixedly connected with an air cylinder 24, the bottom of each air cylinder 24 is fixedly connected with the workbench 3, and the die-cast workpiece can be ejected by arranging the air cylinders 24, the support plates 23, the through holes 21 and the ejector rods 22, so that the adhesion between the workpiece and the;

equal fixedly connected with connecting seat 25 in both sides of 2 bottoms on bed die, connecting seat 25 is located the outside of backup pad 23, the bottom fixedly connected with card body 26 of connecting seat 25, swing joint all around of card body 26 has card pipe 27, the bottom fixedly connected with rubber pad 28 of card pipe 27 inner chamber, the bottom and the workstation 3 fixed connection of card pipe 27, card body 26 all overlaps with the surface of card pipe 27 and is equipped with spring 29, spring 29's top and connecting seat 25 fixed connection, spring 29's bottom and workstation 3 fixed connection, through setting up card body 26, card pipe 27 and spring 29, can carry out the shock attenuation to die casting die casting in-process, the security in the die-casting process has been improved, through setting up rubber pad 28, can avoid because die-casting strength is too big and lead to the damage that card body 26 and the collision of card pipe 27 caused, make die casting die not fragile.

The working principle is as follows: according to the requirement of actual production work, a mold core 9 for product production is selected, a connecting rod 14 is pulled outwards firstly, a screw hole 12 in the connecting rod 14 is aligned with a screw hole 12 in a U-shaped connecting plate 11, then a bolt 15 is rotated to enable the mold core 9 to be fixed at a second cavity 8 below a supporting platform 7, an upper mold 1 is contacted with a lower mold 2, then quantitative materials are injected through a material guiding pipe 18, the materials are completely pressed into the cavity between the upper mold 1 and the lower mold 2 through a die-casting rod 17, after the materials are cooled and formed, the upper mold 1 is moved upwards, an air cylinder 24 is controlled to work, the air cylinder 24 drives a supporting plate 23 to move, the supporting plate 23 drives an ejector rod 22 to move, ejection of a workpiece is achieved, in the ejection process, energy of the die-casting mold is buffered through a spring 29 and a rubber pad 28, and safety in the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A die-casting die with a replaceable die core comprises an upper die (1), a lower die (2) and a workbench (3), and is characterized in that the bottom of the upper die (1) is fixedly connected with an upper connecting body (4), one side of the upper connecting body (4) is provided with an injection molding hole, the center of the upper connecting body (4) is provided with a first cavity (5), the upper die (1) is fixedly connected with a cylindrical connecting body (6) at the position of the first cavity (5), the bottom of the cylindrical connecting body (6) is fixedly connected with a supporting platform (7), the bottom of the supporting platform (7) is provided with a second cavity (8), the supporting platform (7) is movably connected with a die core (9) at the position of the second cavity (8), the bottom of the die core (9) is fixedly connected with a convex block (10), and two sides of the bottom of the supporting platform (7) are both fixedly connected with U-shaped connecting plates (11), screw holes (12) have been all seted up to the both sides at the front and the back of U type connecting plate (11), the equal fixedly connected with U type frame (13) in both sides of mold core (9), the inner chamber of U type frame (13) rotates and is connected with connecting rod (14), one side threaded connection that mold core (9) were kept away from in connecting rod (14) has bolt (15), bolt (15) are through screw hole (12) and U type connecting plate (11) threaded connection.

2. The die-casting die with the replaceable die core as claimed in claim 1, wherein a material injection pipe (16) is communicated with one side of the top of the upper die (1), a die-casting rod (17) is connected to an inner cavity of the material injection pipe (16) in a sliding mode, and a material guiding pipe (18) is communicated with one side of the material injection pipe (16).

3. The die-casting die with the replaceable die core as claimed in claim 1, wherein a lower connecting body (19) is fixedly connected to the top of the lower die (2), a groove is formed in the center of the lower die (2), a supporting rod (20) is fixedly connected to the position of the groove of the lower die (2), through holes (21) are formed in both sides of the bottom of the lower die (2), an ejector rod (22) is movably connected to an inner cavity of each through hole (21), a supporting plate (23) is fixedly connected to the bottom of each ejector rod (22), an air cylinder (24) is fixedly connected to the bottom of each supporting plate (23), and the bottom of each air cylinder (24) is fixedly connected with the workbench (3).

4. The die-casting die with the replaceable die core as claimed in claim 1, wherein connecting seats (25) are fixedly connected to two sides of the bottom of the lower die (2), the connecting seats (25) are located on the outer side of the supporting plate (23), clamping bodies (26) are fixedly connected to the bottoms of the connecting seats (25), clamping pipes (27) are movably connected to the peripheries of the clamping bodies (26), rubber pads (28) are fixedly connected to the bottoms of inner cavities of the clamping pipes (27), the bottoms of the clamping pipes (27) are fixedly connected with the workbench (3), and springs (29) are sleeved on the surfaces of the clamping bodies (26) and the surfaces of the clamping pipes (27).

5. A die-casting mould with replaceable mould core as claimed in claim 4, characterized in that the top of the spring (29) is fixedly connected with the connecting seat (25), and the bottom of the spring (29) is fixedly connected with the working platform (3).