CN219464719U - Die pouring mechanism capable of improving temperature control effect of die castings - Google Patents

Abstract

The utility model relates to a die casting mechanism capable of improving a die casting temperature control effect, which comprises a female die, wherein a male die is arranged at the lower end of the female die, first water collectors are arranged at the front side and the rear side of the right end of the female die, second water collectors are arranged at the right ends of the female die and the male die, a connecting port is formed in the left end wall of each second water collector, a connecting pipe is arranged in each second water collector, side ports are formed in the top and the front end wall of each second water collector, and an inner port is formed in the rear side end wall of each second water collector. The beneficial effects of the utility model are as follows: this can improve die casting control by temperature change effect's mould pouring mechanism can be with the leading-in second water collector inner chamber of cooling liquid through the port, and the inner chamber is in communication with the connecting pipe again, uses through connecting pipe and inside cavity, the cooperation of the second water collector that is equipped with the inner chamber, and the high-pressure point cooling machine of being convenient for matches with it, better different flow control to different water routes, the technology management and control in the production process of being convenient for.

Description

Die pouring mechanism capable of improving temperature control effect of die castings

Technical Field

The utility model relates to the technical field of die-casting aluminum alloy spin riveting piece dies, in particular to a die pouring mechanism capable of improving a die casting temperature control effect.

Background

Many parts on the automobile shock absorber are assembled by a spin riveting process, the general spin riveting part is in the deep cavity of the die, the temperature of the die at the position is very high, the conventional temperature control and spraying can not balance the temperature control of the die core at the position, and often the parts at the position can generate large shrinkage and internal air holes, so when the spin riveting process is carried out, the parts are often cracked and scrapped at the position, and the spin riveting performance is greatly reduced.

When the existing die casting die is used for die casting aluminum alloy spin riveting products, the temperature of the die surface is too high, the conventional waterway temperature control cannot reach the position, and only a large amount of release agent is sprayed, so that the die temperature cannot be reduced, water on the die surface cannot be blown dry, the surface of the products is cold-isolated, the inherent gas content of the products is increased, the filling temperature is increased, shrinkage and air holes are more likely to exist in the products, and even if the spin riveting performance is improved, the basic use is not large.

Disclosure of Invention

The utility model aims to provide a die pouring mechanism capable of improving the temperature control effect of die castings, so that the problems that when the existing die casting die is used for die casting aluminum alloy spin riveting products in the prior art, the temperature of the die surface is too high, the conventional waterway cannot reach the position due to temperature control, a large amount of release agent is sprayed, the die temperature is not reduced, water on the die surface is not dried, the surface of the products is cold and isolated, the content of internal gas of the products is increased, the filling temperature is increased, shrinkage and air holes are more likely to exist in the products, and even if the spin riveting performance is improved, the basic use is not great.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can improve die casting control by temperature change effect's mould pouring mechanism, includes the master model, public mould is installed to the lower extreme of master model, and both sides all install first water collector around the right-hand member of master model, second water collector is all installed to the right-hand member of master model and public mould, and the left end wall of second water collector has seted up even mouth, the internally mounted of second water collector has the connecting pipe, and the top and the front end wall of second water collector all have seted up the side opening, the inner opening has been seted up to the rear side end wall of second water collector, the port has been seted up to the right-hand member wall of second water collector, the oil circuit has been seted up to inside rear end one side of master model, and the inboard of public mould all have been settled the cinder ladle, the die cavity has been seted up at the middle part of master model, and the end wall of die cavity has been seted up the female mould point cold hole soon, the female mould is close to the end wall of female mould point cold hole soon, and the female mould is close to the end wall of gate point cold hole of female mould, and the inner gate has been seted up, the well runner has been seted up the side opening, public mould has been close to the well-down well mould open the well mould, well-being close to the well open in the well open of four corners has been all been riveted to the well open in the well mould.

Preferably, the female die and the male die form a sliding structure through the die connecting columns and the die column holes, two first water collectors are arranged at the same time, and the first water collectors are fixed with the female die.

Preferably, the second water collectors are three, two of the second water collectors are fixed with the female die, and one of the second water collectors is fixed with the male die.

Preferably, two connecting pipes are arranged, and the connecting ports, the connecting pipes and the side ports are sequentially communicated.

Preferably, the port is communicated with the inner cavity of the second water collector, and spot cooling holes at the female die spin-riveting position are annularly distributed relative to the center of the cavity.

Preferably, the inner pouring gate and the runner are communicated, and the slag ladle is symmetrically distributed about the center of the female die.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the die connecting column and the die column hole are matched and movable, so that the die connecting column slides in the vertical direction of the die column hole, the female die and the male die are matched and movable, the purposes of conveniently opening and closing the female die and the male die and conveniently opening and closing the dies are achieved, the first water collector and the second water collector are arranged in the first water collector in a region, only one connecting pipe is arranged in the first water collector, the space structure is smaller and more compact, the first water collector is used in the inner gate region of the female die, the space management of the die is facilitated, the temperature control is not exposed and is not easy to damage, the production operation is not influenced, the high-pressure point cooling machine is convenient to match with the female die and the male die, the different flow of different waterways is better controlled, and the process control in the production process is facilitated.

2. The utility model can guide the cooling liquid into the inner cavity of the second water collector through the port, the inner cavity is communicated with the connecting pipe, and the second water collector with the inner cavity is matched with the inner cavity through the connecting pipe, thereby being convenient for using a high-pressure point cooling machine to match with the inner cavity, better controlling different flow rates of different waterways and facilitating process control in the production process.

3. According to the utility model, through the communication of the inner gate and the runner, the material flow is convenient, the temperature of the surface of the die cavity is lower in the end of the product forming period, the thickest filling area of the soup flow, a section of oil way is added to the male die at the position, the temperature of the position is improved, the temperature of the die can be controlled through a die temperature machine, the oil way is arranged at the position with the lowest filling temperature of the die, the die temperature can be effectively controlled, according to the characteristics of the product, the filling temperature of the inner gate area of the product is highest, so that the cold hole of the inlet gate is added for cooling, the cold hole of the cold point of the female die is added in the center area of the product in a key suspension riveting way, the cold hole of the male die in the rotary riveting way is needed to be controlled in a key manner, and the cold hole of the male die is added in the area with a large number of hot spots possibly existing in the wall thickness of the product, so that the temperature of the die is effectively controlled and cooled, the die temperature is controlled, the product is ensured, the product forming risk is reduced, the tissue compactness of the rotary riveting position is increased, and the rotary riveting performance is improved.

Drawings

FIG. 1 is a schematic structural view of a die casting mechanism capable of improving the temperature control effect of a die casting;

FIG. 2 is a schematic diagram of a male mold point cooling structure of a mold pouring mechanism capable of improving the temperature control effect of a die casting;

FIG. 3 is a schematic diagram of a master mold point cooling structure of a mold pouring mechanism capable of improving the temperature control effect of a die casting;

fig. 4 is a schematic structural view of a second water collector of the die casting mechanism capable of improving the temperature control effect of the die casting.

In the figure: 1. a master mold; 2. a male mold; 3. a first water collector; 4. a second water collector; 5. a connecting port; 6. a connecting pipe; 7. a side port; 8. an inner port; 9. a port; 10. an oil path; 11. slag ladle; 12. a cavity; 13. spot cooling holes at the female die spin riveting position; 14. a gate point cooling hole; 15. a runner; 16. a flow passage; 17. a male mold oil path; 18. a male mold point cooling hole; 19. spot cooling holes at the rotary riveting positions of the male die; 20. a die post hole; 21. and (5) connecting the die with the column.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution: the die casting mechanism capable of improving the temperature control effect of the die casting comprises a female die 1, a male die 2 is arranged at the lower end of the female die 1, first water collectors 3 are arranged at the front side and the rear side of the right end of the female die 1, second water collectors 4 are arranged at the right ends of the female die 1 and the male die 2, a connecting port 5 is arranged at the left end wall of the second water collectors 4, connecting pipes 6 are arranged in the second water collectors 4, side ports 7 are arranged at the top and the front end wall of the second water collectors 4, an inner port 8 is arranged at the rear side end wall of the second water collectors 4, a port 9 is arranged at the right end wall of the second water collectors 4, an oil way 10 is arranged at one side of the inner rear end of the female die 1, slag ladle 11 is arranged at the inner sides of the female die 1 and the male die 2, the middle part of the female die 1 is provided with a die cavity 12, the end wall of the die cavity 12 is provided with a female die spin-riveting position spot cooling hole 13, the end wall of the female die 1, which is close to the female die spin-riveting position spot cooling hole 13, is provided with a gate inlet spot cooling hole 14, the end wall of the female die 1, which is close to the gate inlet spot cooling hole 14, is provided with an in-gate 15, the end wall of the in-gate 15 is provided with a runner 16, one side, which is close to the rear end, of the inner part of the male die 2 is provided with a male die oil path 17, the middle part of the male die 2 is provided with a male die spot cooling hole 18, one side, which is close to the male die oil path 17, of the end wall of the male die 2 is provided with a male die spin-riveting position spot cooling hole 19, four corner end walls of the female die 1 are provided with die column holes 20, and four corner end walls of the male die 2 are provided with die connecting columns 21;

the female die 1 forms a sliding structure with the male die 2 through the die connecting column 21 and the die column hole 20, meanwhile, the first water collector 3 is provided with two, the first water collector 3 is fixed with the female die 1, the die connecting column 21 slides in the vertical direction of the die column hole 20 through the matching movement of the die connecting column 21 and the die column hole 20, and then the female die 1 and the male die 2 are matched and move, so that the purposes of conveniently opening and closing the female die 1 and the male die 2 and conveniently opening and closing the dies are achieved, the area of the first water collector 3 and the area of the second water collector 4 are provided with one connecting pipe 6 in the first water collector 3, the space structure is smaller and more compact, the first water collector 3 is used for the area of the inner gate 15 of the female die 1, the space management of the die is facilitated, the temperature control is not exposed, the production operation is not easy to damage, the use of a high-pressure point cooling machine is convenient to match with the high-pressure point cooling machine, the different flow control of different waterways is better, and process control in the production process is convenient.

The second water collector 4 is provided with three, and two of the second water collectors 4 are fixed with the female die 1, and one of the second water collectors 4 is fixed with the male die 2, and the connecting pipe 6 is provided with two, and the connecting port 5, the connecting pipe 6 and the side port 7 are sequentially communicated, cooling liquid can be introduced into the inner cavity of the second water collector 4 through the port 9, the inner cavity is communicated with the connecting pipe 6 again, and the second water collector 4 with the inner cavity is hollow in the inside through the connecting pipe 6 and is matched with the inner cavity for use, so that a high-pressure point cooling machine is conveniently matched with the inner cavity, and better control of different flow rates of different waterways and process control in the production process are convenient.

The port 9 is communicated with the inner cavity of the second water collector 4, meanwhile, spot cooling holes 13 at the female die spin riveting position are distributed annularly about the center of the cavity 12, the inner pouring gate 15 and the runner 16 are communicated, meanwhile, the slag ladle 11 is distributed symmetrically about the center of the female die 1, the inner pouring gate 15 and the runner 16 are communicated, material diversion is facilitated, at the tail end of a product forming period, the thickest filling area of soup flow is achieved, the surface temperature of the cavity 12 of the die is lower, an oil way 10 is added at the male die at the position, the temperature of the position is improved, the temperature of the die can be controlled through a die temperature machine, the oil way 10 is arranged at the position with the lowest filling temperature of the die, the die temperature can be effectively controlled, according to the characteristics of the product, the spot cooling holes 14 are increased at the area of the product pouring inner pouring gate 15 for cooling, the spot cooling holes 13 are increased at the central area of the product major suspension riveting position, the temperature needs major control, the region of the thickness of the wall thickness of the product is increased, a large number of hot spot cooling holes 18 are increased at the region of the thickness of the product wall thickness, the die is effectively controlled, the temperature of the die is reduced, the temperature of the spin riveting is reduced, the molding performance is guaranteed, the temperature of the product is reduced, the temperature is reduced, the molding performance is increased, the temperature is reduced, and the quality is guaranteed, and the quality is reduced.

In summary, when the die casting pouring mechanism capable of improving the die casting temperature control effect is used, the die connecting column 21 slides in the vertical direction of the die column hole 20 through the matching movement of the die connecting column 21 and the die column hole 20, so that the female die 1 and the male die 2 are matched and moved, the purposes of conveniently opening and closing the female die 1 and the male die 2 and conveniently opening and closing the dies are achieved, the areas of the first water collector 3 and the second water collector 4 are respectively provided with one connecting pipe 6 in the first water collector 3, the space structure is smaller and more compact, the first water collector 3 is used for the inner gate 15 area of the female die 1, the die space management is facilitated, the temperature control is not exposed, the die is not easy to damage, the production operation is not influenced, the high-pressure point cooling machine is convenient to match with the die connecting column, the different flow control of different waterways is better, the process control is facilitated in the production process is facilitated, the cooling liquid can be led into the inner cavity of the second water collector 4 through the port 9, the inner cavity is communicated with the connecting pipe 6, the connecting pipe 6 is matched with the second water collector 4 with the hollow inner cavity, so that a high-pressure point cooling machine is conveniently used for matching the connecting pipe, different flow rates of different waterways are better controlled, process control in the production process is facilitated, the inner pouring gate 15 and the flow channel 16 are communicated, material flow guiding is facilitated, at the tail end of a product forming period, the soup flow is thickest, the surface temperature of the die cavity 12 is lower, a section of oil channel 10 is added at the position, the temperature of the position is improved, the temperature of the position is low, the die temperature can be controlled through a die temperature machine, the oil channel 10 is arranged at the position with the lowest die filling temperature, the die temperature can be effectively controlled, the filling temperature is highest at the area of the inner pouring gate 15 of a product according to the product characteristics, therefore, the cold hole 14 of the inlet pouring gate point is increased for cooling, the main die spin-riveting position spot cooling holes 13 and the male die spin-riveting position spot cooling holes 19 are added in the main die spin-riveting center area of the product, the temperature of the positions needs to be controlled in a major mode, the male die spot cooling holes 18 are added in the area where a large number of hot spots possibly exist in the thicker wall thickness of the product, and therefore the temperature of the die is effectively controlled and lowered, the temperature of the die is controlled, the product is ensured to be formed, the product forming risk is reduced, the tissue compactness of the spin-riveting position is increased, and the spin-riveting performance is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Can improve die casting control by temperature change effect's mould pouring mechanism, including master model (1), its characterized in that: the utility model is characterized in that the male die (2) is arranged at the lower end of the female die (1), the first water collector (3) is arranged at the front side and the rear side of the right end of the female die (1), the second water collector (4) is arranged at the right end of the female die (1) and the male die (2), the connecting opening (5) is arranged at the left end wall of the second water collector (4), the connecting pipe (6) is arranged in the second water collector (4), the side opening (7) is arranged at the top and the front end wall of the second water collector (4), the inner opening (8) is arranged at the rear side end wall of the second water collector (4), the port (9) is arranged at the right end wall of the second water collector (4), the oil way (10) is arranged at one side of the inner rear end of the female die (1), the slag ladle (11) is arranged at the inner side of the female die (1) and the male die (2), the middle part of the female die (1) is provided with a cavity (12), the end wall of the second water collector (4) is provided with a connecting pipe (6), the cold runner (13) is arranged at the position of the female die (1), the cold runner (14) is arranged at the inner end wall (13) near the cold runner (1), the utility model is characterized in that a male mold oil path (17) is formed in one side, close to the rear end, of the interior of the male mold (2), a male mold spot cooling hole (18) is formed in the middle of the male mold (2), a male mold spin riveting spot cooling hole (19) is formed in one side, close to the male mold oil path (17), of the end wall of the male mold (2), a mold column hole (20) is formed in the end wall of four corners of the female mold (1), and mold connecting columns (21) are arranged in the end walls of four corners of the male mold (2).

2. The die casting mechanism capable of improving temperature control effect of die castings according to claim 1, wherein: the female die (1) and the male die (2) form a sliding structure through the die connecting columns (21) and the die column holes (20), two first water collectors (3) are arranged at the same time, and the first water collectors (3) are fixed with the female die (1).

3. The die casting mechanism capable of improving temperature control effect of die castings according to claim 1, wherein: the second water collectors (4) are three, two of the second water collectors (4) are fixed with the female die (1), and one of the second water collectors (4) is fixed with the male die (2).

4. The die casting mechanism capable of improving temperature control effect of die castings according to claim 1, wherein: the connecting pipes (6) are provided with two connecting ports (5), the connecting pipes (6) and the side ports (7) which are communicated in sequence.

5. The die casting mechanism capable of improving temperature control effect of die castings according to claim 1, wherein: the port (9) is communicated with the inner cavity of the second water collector (4), and spot cooling holes (13) at the female die spin riveting position are annularly distributed relative to the center of the cavity (12).

6. The die casting mechanism capable of improving temperature control effect of die castings according to claim 1, wherein: the inner pouring gate (15) and the runner (16) are communicated, and the slag ladle (11) is symmetrically distributed about the center of the female die (1).