CN219581637U

CN219581637U - Die casting die

Info

Publication number: CN219581637U
Application number: CN202321087691.4U
Authority: CN
Inventors: 泮云健; 李锦�; 周东军
Original assignee: Ningbo Fenghao Machinery Manufacturing Co ltd
Current assignee: Ningbo Fenghao Machinery Manufacturing Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-08-25
Anticipated expiration: 2033-05-06

Abstract

The utility model provides a die casting die, including last die body and lower die body, the fixed intercommunication in last die body one side has first pipe, the fixed intercommunication in die body one end has the pump body far away from first pipe, the fixed intercommunication in the output of pump body has the second pipe, mounting groove inner wall fixed mounting has the impeller, demoulding mechanism is installed to impeller one side, the circular slot inner wall fixed mounting at last die body top has the exhaust fan, the circular slot inner wall fixed mounting of last die body lateral wall changes there is the air inlet fan, the inside circular slot opening part inner wall fixed mounting that is located of last die body has the dust screen, through carrying the cavity with the outside air in, discharges the hot air in the cavity simultaneously, can guarantee that inside air keeps circulating, can improve the refrigerated efficiency of mould to a certain extent; through beating at radiating in-process mould, can separate die casting and mould to can improve the production efficiency of die casting to a certain extent.

Description

Die casting die

Technical Field

The utility model relates to a die casting technical field specifically is a die casting die.

Background

The die casting die plays an important role in industrial production, molten metal is cast at a low speed or at a high speed and filled into a die casting cavity of the die, the die is provided with a movable cavity surface, the die is pressurized and forged along with the cooling process of the molten metal, so that not only can shrinkage cavity shrinkage porosity defects of a blank be eliminated, but also the internal structure of the blank can reach broken grains in a forged state, the comprehensive mechanical property of the blank is obviously improved, the die casting die also comprises an upper die and a lower die, a cavity is formed between the upper die and the lower die, the molten metal at a high temperature enters the cavity, and is cooled, molded and finally taken out.

The die casting die provided by the publication No. CN218224584U comprises a processing table, wherein a portal frame is fixedly connected between two sides of the top of the processing table, heat dissipation assemblies are arranged on two sides of the inner wall of the portal frame, a sliding assembly is arranged at the top of the processing table and positioned in the portal frame, and a lower die is fixedly connected to the top of the sliding assembly. According to the utility model, the worm is driven to rotate by starting the low-speed motor, the worm rotates to drive the worm wheel meshed with the worm to rotate, the worm wheel rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the lower die to rotate, so that the upper die rotates to follow the rotation through the cooperation of the bolt and the jack, and injection molding liquid injected into the upper die and the lower die is enabled to be acted by centrifugal force, so that the injection molding liquid is attached to the inner walls of the upper die and the lower die, the situation that effective injection of materials is not obtained in partial corner areas inside the upper die and the lower die is avoided, incomplete products after demolding are avoided, and the yield of die casting can be improved.

The above device still has the following problems in the implementation:

the existing die casting die is low in efficiency in a natural cooling mode and a water cooling mode after die casting molding, meanwhile production efficiency of die castings can be reduced, a large amount of water resources are needed in a water cooling mode, waste of the water resources can be caused, steam can be generated, the temperature of the steam is high, and damage to workers beside can be caused.

Disclosure of Invention

An object of the present utility model is to provide a die casting mold to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a die casting die, includes die body and lower die body, the cavity has been seted up to the inside of die body, die body one side fixed communication has first pipe, die body one end fixed communication has the pump body in the far away of first pipe, pump body fixed mounting is in die body one side, the output fixed communication of pump body has the second pipe, the second pipe is kept away from between pump body one end and the last die body fixed communication also, the mounting groove has been seted up to the inside fixed intercommunication department that is located the second pipe of die body, mounting groove inner wall fixed mounting has the impeller, demoulding mechanism is installed to impeller one side, circular slot has all been seted up to die body top and lateral wall, the circular slot inner wall fixed mounting at die body top has the exhaust fan, the circular slot inner wall fixed mounting of last die body lateral wall has the air inlet fan, the inside circular slot opening part inner wall fixed mounting that is located of die body has the dust screen.

Preferably, the demoulding mechanism comprises a rotating shaft, the rotating shaft is fixedly arranged on one side of the impeller, one end, away from the impeller, of the rotating shaft is rotatably arranged on the inner wall of the cavity, a cam is fixedly arranged on the outer wall of the rotating shaft, and a connecting plate is arranged on the outer wall of the cam in a laminating mode.

Preferably, the semicircular plate is fixedly arranged at the bottom of the connecting plate, knocking blocks are circumferentially arranged on the inner wall of the semicircular plate, and four connecting blocks are circumferentially arranged on the outer wall of the semicircular plate.

Preferably, a sliding block is fixedly arranged on one side of the connecting block, a guide rod is sleeved in the sliding block, a groove is correspondingly formed in the inner wall of the cavity at the installation position of the guide rod, and the guide rod is fixedly arranged on the inner wall of the groove.

Preferably, a spring is fixedly arranged on one side of the sliding block, and one end, far away from the sliding block, of the spring is fixedly arranged on the inner wall of the groove.

Preferably, an air outlet hole is correspondingly formed in the mounting position of the first guide pipe on one side of the upper die body, and the first guide pipe and the second guide pipe are made of Kevira fiber materials.

Preferably, the four corners of the lower die body are fixedly provided with limiting frames, the four corners of the upper die body are positioned at the mounting positions of the limiting frames and correspondingly provided with limiting grooves, and the upper die body is clamped with the lower die body through the limiting frames and the limiting grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first guide pipe, the pump body, the second guide pipe, the impeller, the exhaust fan and the air inlet fan which are matched with each other, the outside air can be conveyed into the cavity, meanwhile, the hot air is discharged from the cavity, the circulation of the inside air can be ensured, the residual of the hot air can be avoided, the cooling efficiency of the die can be improved to a certain extent, the application of water resources can be avoided, the resources can be saved to a certain extent, and meanwhile, the generation of steam can be avoided;

2. through each part in the demoulding mechanism mutually supporting, can beat the mould at radiating in-process, can separate die casting and mould, can improve the drawing of patterns efficiency of die casting to can improve the production efficiency of die casting to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a first partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a second partial perspective view of the present utility model;

FIG. 4 is a schematic view of a third partial perspective view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

FIG. 6 is a schematic view of a partial cross-sectional perspective structure of the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6B;

fig. 8 is an enlarged schematic view of fig. 6C.

In the figure: 101. an upper die body; 102. a lower die body; 103. a first conduit; 104. a pump body; 105. a second conduit; 106. an impeller; 107. an exhaust fan; 108. an inlet fan; 109. a dust screen; 110. a limiting frame; 200. a demoulding mechanism; 201. a rotating shaft; 202. a cam; 203. a connecting plate; 204. a semicircular plate; 205. knocking the block; 206. a connecting block; 207. a slide block; 208. a guide rod; 209. and (3) a spring.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

embodiment one:

a die casting die comprises an upper die body 101 and a lower die body 102, wherein a cavity is formed in the upper die body 101, a first guide pipe 103 is fixedly communicated with one side of the upper die body 101, a pump body 104 is fixedly communicated with one end of the upper die body 101 far away from the upper die body 101 by the first guide pipe 103, the pump body 104 is fixedly arranged on one side of the upper die body 101, a second guide pipe 105 is fixedly communicated with the output end of the pump body 104, one end of the second guide pipe 105 far away from the pump body 104 is fixedly communicated with the upper die body 101, an air outlet hole is correspondingly formed in the mounting position of the first guide pipe 103 on one side of the upper die body 101, the first guide pipe 103 and the second guide pipe 105 are made of Kevira fiber materials, and Kevira fiber has good thermal stability, low corrosiveness and easy processing property _， The upper die body 101 is internally provided with a mounting groove at the fixed communication position of the second guide pipe 105, the inner wall of the mounting groove is fixedly provided with an impeller 106, one side of the impeller 106 is provided with a demoulding mechanism 200, the pump body 104 is started, the pump body 104 can extract hot air in the cavity through the first guide pipe 103 and then convey the hot air into the second guide pipe 105, the second guide pipe 105 can pass through the mounting groove and simultaneously control the impeller 106 to rotate, so that the extracted hot air is conveyed into the cavity again, and a die casting and a die can be separated through the demoulding mechanism 200, so that the demoulding efficiency of the die casting can be improved, and manual operation can be avoided;

the circular grooves are formed in the top of the upper die body 101 and the side walls of the upper die body 101, the exhaust fan 107 is fixedly arranged on the inner wall of the circular groove in the top of the upper die body 101, the air inlet fan 108 is fixedly arranged on the inner wall of the circular groove in the side wall of the upper die body 101, the dustproof net 109 is fixedly arranged on the inner wall of the circular groove opening in the upper die body 101, the limiting frames 110 are correspondingly arranged at the four corners of the lower die body 102, the limiting grooves are correspondingly formed in the mounting positions of the limiting frames 110 in the four corners of the upper die body 101, the upper die body 101 and the lower die body 102 are mutually matched with the limiting grooves through the limiting frames 110, in the starting process of the pump body 104, external air can enter the cavity through the air inlet fan 108, air pumped by the pump body 104 is inflated to reenter the cavity, air in the cavity can flow, so that the exhaust fan 107 can drive the exhaust fan 107 to start, the temperature of the air in the cavity can be reduced, the cooling efficiency can be improved to a certain extent, the external air can be prevented from entering the cavity through the dustproof net 109, the inside the cavity, the die body 101 and the die body can be prevented from being offset from being influenced by the die body 102, and the die casting 102 can be prevented from being misplaced.

Embodiment two:

on the basis of the first embodiment, the demolding mechanism 200 in the first embodiment is described, the demolding mechanism 200 comprises a rotating shaft 201, the rotating shaft 201 is fixedly mounted on one side of the impeller 106, one end of the rotating shaft 201, away from the impeller 106, is rotatably mounted on the inner wall of a cavity, a cam 202 is fixedly mounted on the outer wall of the rotating shaft 201, a connecting plate 203 is arranged on the outer wall of the cam 202 in a fitting mode, a semicircular plate 204 is fixedly mounted at the bottom of the connecting plate 203, a knocking block 205 is circumferentially arranged on the inner wall of the semicircular plate 204, four connecting blocks 206 are circumferentially mounted on the outer wall of the semicircular plate 204, a sliding block 207 is fixedly mounted on one side of the connecting block 206, a guide rod 208 is sleeved inside the sliding block 207, a groove is correspondingly formed in the mounting position of the inner wall of the guide rod 208, a spring 209 is fixedly mounted on one side of the sliding block 207, one end of the spring 209 is away from one end of the sliding block 207 and fixedly mounted on the inner wall of the groove, the impeller 106 rotates under the action of the pump 104, and simultaneously the rotating shaft 201 can be driven to rotate, the cam 202 can be driven to rotate in the rotating process, the semicircular plate 204 can be driven to move up and down in the rotating process, thereby driving the semicircular plate 204 to move up and down, the semicircular plate 204 can be driven to move up and down, the sliding block 208 can be moved up and down, and the sliding block can be separated from the guide rod 207 in the bottom 101 can be pushed from the die body.

Working principle: in the in-process that this device used, once the die casting shaping back, can start the pump body 104, the pump body 104 can be through the hot air extraction in the cavity of first pipe 103, then carry the hot air to the second pipe 105 in, the second pipe 105 can pass through the mounting groove, can control the impeller 106 rotation simultaneously, thereby carry the cavity in again with the hot air of extraction, in the in-process that the pump body 104 starts, because cavity internal pressure increases, outside air can get into the cavity through the inlet fan 108, the air inflation of the pump body 104 extraction reentrant cavity back, the air in the cavity can take place to flow, thereby can drive exhaust fan 107 to start, exhaust fan 107 can blow out the cavity with the hot air, can reduce the temperature of air in the cavity, can improve refrigerated efficiency to a certain extent, impeller 106 rotates under the effect of pump body 104, can drive pivot 201 rotation simultaneously, the in-process that rotates, cam 202 is in-process that rotates, can drive connecting plate 203 up-and-down motion, thereby can drive semicircle plate 204 up-and-down fluctuation, semicircle plate 204 in-and-down motion slider 208 can drive the guide arm 207 and can slide on the slider 207, can be in the slip on the die body 209, can be extruded with the die body, thereby the bottom can be extruded to the die 101.

It should be noted that, the pump body 104, the impeller 106, the exhaust fan 107 and the air intake fan 108 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and power supply, specific components and principles thereof will be clear to those skilled in the art, so that detailed descriptions thereof will not be repeated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die casting die, comprising an upper die body (101) and a lower die body (102), characterized in that: the utility model discloses a dustproof device for the air conditioner, including upper die body (101), impeller, upper die body (101) and lower die body (101), the cavity has been seted up inside to upper die body (101), upper die body (101) one side fixed connection has first pipe (103), upper die body (101) one end fixed connection has pump body (104), pump body (104) one end is kept away from to pump body (104) and upper die body (101) between fixed connection, upper die body (101) inside is located second pipe (105) fixed connection department and has been seted up the mounting groove, mounting groove inner wall fixed mounting has impeller (106), demoulding mechanism (200) are installed to impeller (106) one side, circular groove has all been seted up at upper die body (101) top and lateral wall, circular groove inner wall fixed mounting at upper die body (101) top has fan (107), circular groove inner wall fixed mounting of upper die body (101) lateral wall changes there is air inlet fan (108), upper die body (101) inside is located circular groove opening part fixed mounting.

2. A die casting mold according to claim 1, wherein: the demolding mechanism (200) comprises a rotating shaft (201), the rotating shaft (201) is fixedly arranged on one side of the impeller (106), one end, away from the impeller (106), of the rotating shaft (201) is rotatably arranged on the inner wall of the cavity, a cam (202) is fixedly arranged on the outer wall of the rotating shaft (201), and a connecting plate (203) is arranged on the outer wall of the cam (202) in a laminating mode.

3. A die casting mold according to claim 2, wherein: the novel connecting plate is characterized in that a semicircular plate (204) is fixedly mounted at the bottom of the connecting plate (203), knocking blocks (205) are circumferentially arranged on the inner wall of the semicircular plate (204), and four connecting blocks (206) are circumferentially mounted on the outer wall of the semicircular plate (204).

4. A die casting mold according to claim 3, wherein: a sliding block (207) is fixedly arranged on one side of the connecting block (206), a guide rod (208) is sleeved in the sliding block (207), a groove is correspondingly formed in the installation position of the inner wall of the cavity, and the guide rod (208) is fixedly arranged on the inner wall of the groove.

5. A die casting mold according to claim 4, wherein: a spring (209) is fixedly arranged on one side of the sliding block (207), and one end, far away from the sliding block (207), of the spring (209) is fixedly arranged on the inner wall of the groove.

6. A die casting mold according to claim 5, wherein: the upper die body (101) is provided with an air outlet hole at one side of the upper die body (101) at the installation position of the first guide pipe (103), and the first guide pipe (103) and the second guide pipe (105) are made of Kevira fiber materials.

7. A die casting mold according to claim 1, wherein: the four corners of the lower die body (102) are fixedly provided with limiting frames (110), the four corners of the upper die body (101) are correspondingly provided with limiting grooves at the mounting positions of the limiting frames (110), and the upper die body (101) and the lower die body (102) are clamped through the limiting frames (110) and the limiting grooves.