CN114101632B

CN114101632B - Aluminum alloy ingot die casting device with buffering and positioning functions

Info

Publication number: CN114101632B
Application number: CN202111440184.XA
Authority: CN
Inventors: 徐俊飞
Original assignee: Jiangsu Lvchuangxin Material Technology Co ltd
Current assignee: Yangzhou Hongding Metal New Material Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-04-25
Anticipated expiration: 2041-11-30
Also published as: CN114101632A

Abstract

The invention relates to the technical field of die casting equipment, and discloses an aluminum alloy ingot die casting device with a buffering and positioning function, which solves the problem that a pressing plate and a bottom plate are easy to damage due to collision, and comprises a bottom plate, wherein supporting legs are arranged at four corners of the bottom end of the bottom plate, positioning rods are arranged at four corners of the top end of the bottom plate, a top plate is arranged at the top end of the positioning rods, and a control is arranged on the front surface of the top plate; in operation, after the sleeve plate moves downwards, the buffer groove is positioned near the top end of the air outlet groove, and after the inserted rod moves downwards, the gas in the bottom groove of the positioning rod is pushed to be sprayed upwards from the air outlet groove.

Description

Aluminum alloy ingot die casting device with buffering and positioning functions

Technical Field

The invention belongs to the technical field of die casting equipment, and particularly relates to an aluminum alloy ingot die casting device with a buffering and positioning function.

Background

Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing the inner cavity of a die. The mold is typically fabricated from a stronger alloy, somewhat similar to injection molding. Most die cast castings are free of iron, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and alloys thereof. Depending on the type of die casting, either cold or hot chamber die casting machines are required, and the cost of casting equipment and molds is high, so die casting processes are generally only used for mass production of large quantities of products. The manufacture of die-cast parts is relatively easy, which generally requires only four main steps, with low single cost increments. Die casting is particularly suitable for manufacturing a large number of small and medium-sized castings, and is therefore one of the most widely used of various casting processes. Compared with other casting technologies, the die-casting surface is smoother, and has higher dimensional consistency.

In the die casting process of the aluminum alloy ingot, the pressing plate moves downwards rapidly, so that collision is generated between the pressing plate and the bottom plate when the pressing plate contacts with the bottom plate, and the pressing plate and the bottom plate are damaged easily.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the aluminum alloy ingot die casting device with the buffering and positioning functions, which effectively solves the problem that the pressing plate and the bottom plate are easy to damage due to collision between the pressing plate and the bottom plate.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aluminum alloy ingot die casting device with buffering locate function, includes the bottom plate, the supporting leg is all installed to bottom four corners department of bottom plate, and the locating lever is all installed to the top four corners department of bottom plate, and the roof is installed on the top of locating lever, and the control screen is installed in the front of roof, and control button is installed to the front equidistance of roof, and the cylinder is installed on the top of roof, and the cylinder push rod is installed to the bottom of cylinder, and the cylinder push rod runs through to the bottom of roof, and the clamp plate is installed to the bottom of cylinder push rod, clamp plate and locating lever sliding connection, and the die casting groove is installed on the top of bottom plate, and die casting groove's internally mounted has ejection of compact subassembly, and buffer subassembly is installed on the top of bottom plate, and die casting subassembly is installed to the bottom of clamp plate.

Preferably, the buffer assembly comprises a first buffer unit arranged at four corners of the top end of the bottom plate, the first buffer unit comprises an inserting groove which is formed in the outer side of the positioning rod at equal angles, an inserting rod is inserted into the inserting groove, a sleeve plate is arranged at the top end of the inserting rod, the inner wall of the sleeve plate is clung to the outer wall of the positioning rod, a first spring is arranged at the bottom end of the inserting rod, the bottom end of the first spring is fixedly connected with the bottom wall of the inserting groove, a through groove is formed in one side of the inserting groove, and a positioning rod bottom groove is formed in one end of the through groove.

Preferably, the locating rod bottom groove is formed in the locating rod, the locating rod bottom groove is located below the sleeve plate, and the second buffer unit is mounted in the locating rod bottom groove.

Preferably, the second buffer unit includes that the equiangle is seted up in the play gas tank on locating lever kerve top, and the top of gas tank runs through to the outside of locating lever, and the top of gas tank is hugged closely with the inner wall of bushing, and L type groove has been seted up to the bottom of locating lever kerve, and the one end of L type groove runs through to the outside of bottom plate, and the top board is installed on the top of L type groove, and the second spring is installed to the bottom of top board, and movable block is installed to the bottom of second spring, and the bottom of movable block is equipped with the bottom board, bottom board and the inner wall fixed connection in L type groove.

Preferably, the top groove has been seted up on the top of movable block, and the inside equiangular division of movable block has seted up movable block intercommunication groove, and the one end in movable block intercommunication groove runs through to the inside in top groove, and the bottom in movable block intercommunication groove runs through to the bottom of movable block, and the bottom in movable block intercommunication groove is hugged closely with the roof of bottom plate.

Preferably, buffer grooves are formed in four corners of the bottom end of the pressing plate, third springs are mounted in the buffer grooves, and buffer plates are mounted at the bottom ends of the third springs.

Preferably, the discharging assembly comprises a discharging plate arranged in the die-casting groove, a screw is arranged at the bottom end of the discharging plate, a screw sleeve is arranged at the outer side of the screw, a toothed ring is arranged at the outer side of the screw sleeve, an output gear of a motor is connected with the outer side of the toothed ring in a meshed manner, and the motor is arranged in the bottom plate.

Preferably, the die-casting subassembly is including installing the die-casting piece in the clamp plate bottom, the electro-magnet is installed to the interior roof of die-casting piece, and the fourth spring is installed to the interior roof equiangle of die-casting piece, and the mounting panel is installed to the bottom of fourth spring, and the magnetic path is installed on the top of mounting panel, and the magnetism of magnetic path is the same with the magnetism of electro-magnet, and condenser tube is installed to the bottom equidistance of mounting panel, and condenser tube is the U style of calligraphy, and die-casting bottom plate is installed to condenser tube's bottom, and communicating pipe is installed to condenser tube's top symmetry, and the inlet tube is installed on the top of communicating pipe.

Preferably, the water inlet pipe is movably connected with the die-casting block, a fixed communicating water pipe is arranged in the inner part of the water inlet pipe, the fixed communicating water pipe is symmetrically and fixedly arranged at the top end of the pressing plate, a fixed block is arranged in the inner part of the water inlet pipe, a bottom groove is formed in the bottom end of the fixed block, a fixed block communicating groove is formed in the outer side of the bottom groove at equal angles, the top end of the fixed block communicating groove penetrates through the top end of the fixed block, and the top end of the fixed block communicating groove is tightly attached to the bottom end of the fixed communicating water pipe.

Compared with the prior art, the invention has the beneficial effects that:

1) In operation, when the pressing plate moves to the top end of the sleeve plate, the pressing plate presses the sleeve plate to move downwards, so that the first spring is compressed, and a buffering effect is generated on the pressing plate under the action of the elastic force of the first spring, so that collision stress between the pressing plate and the bottom plate is reduced, and equipment is protected;

2) In operation, after the sleeve plate moves downwards, the buffer groove is positioned near the top end of the air outlet groove, after the inserted rod moves downwards, the gas in the bottom groove of the positioning rod is pushed to be sprayed upwards from the air outlet groove, the gas spraying speed at the air outlet groove is higher because the pressing plate is pressed down faster, and the gas is sprayed upwards to the bottom end of the buffer plate at the moment, so that the buffer plate is pushed to move upwards, further buffer effect is generated on the pressing plate, and protection of equipment is improved;

3) In operation, after the electromagnet is electrified, the electromagnet generates magnetism the same as that of the magnetic block, and then the electromagnet generates repulsive force on the magnetic block, so that the die-casting bottom plate is pushed to downwards continuously extrude the metal liquid in the die-casting groove, and the air in the metal liquid is forced to be discharged under the action of pressure, so that the die-casting effect of the metal liquid is improved;

4) In operation, when the die-casting bottom plate moves downwards, the cooling water pipe and the water inlet pipe are driven to move downwards together, so that the top end of the fixed block is separated from the bottom end of the fixed communicating water pipe, the top end of the fixed block communicating groove is communicated with the fixed communicating water pipe, the cooling water can enter the cooling water pipe, the cooling speed of metal liquid in the die-casting groove is improved, and the die-casting speed is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of a base plate structure according to the present invention;

FIG. 3 is a schematic diagram of a movable block structure according to the present invention;

FIG. 4 is a schematic view of the discharging assembly of the present invention;

FIG. 5 is a schematic diagram of a buffer tank according to the present invention;

FIG. 6 is a schematic view of the internal structure of the die-casting block of the present invention;

fig. 7 is a schematic view of the internal structure of the water inlet pipe of the present invention.

In the figure: 1. a bottom plate; 2. support legs; 3. a positioning rod; 4. a top plate; 5. a control screen; 6. a control button; 7. a cylinder; 8. a cylinder push rod; 9. a die casting groove; 10. a pressing plate; 11. a buffer assembly; 1101. a first buffer unit; 11011. a slot; 11012. a rod; 11013. a sleeve plate; 11014. a first spring; 11015. a through groove; 11016. positioning a bottom groove of the rod; 1102. a second buffer unit; 11021. an air outlet groove; 11022. an L-shaped groove; 11023. a top plate; 11024. a second spring; 11025. a movable block; 11026. a top groove; 11027. the movable block is communicated with the groove; 11028. a bottom plate; 11029. a buffer tank; 110210, third spring; 110211, buffer plate; 12. a discharge assembly; 1201. a discharge plate; 1202. a screw; 1203. a screw sleeve; 1204. a toothed ring; 1205. a motor; 13. a die casting assembly; 1301. a die-casting block; 1302. an electromagnet; 1303. a magnetic block; 1304. a fourth spring; 1305. a mounting plate; 1306. die casting a bottom plate; 1307. a cooling water pipe; 1308. a communicating pipe; 1309. a water inlet pipe; 13010. fixedly communicating the water pipe; 13011. a fixed block; 13012. the fixed block is communicated with the groove; 13013. a bottom groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

1-7, the invention includes a bottom plate 1, supporting legs 2 are installed at four corners of the bottom end of the bottom plate 1, positioning rods 3 are installed at four corners of the top end of the bottom plate 1, a top plate 4 is installed at the top end of the positioning rods 3, a control screen 5 is installed on the front surface of the top plate 4, control buttons 6 are installed on the front surface of the top plate 4 at equal intervals, a cylinder 7 is installed at the top end of the top plate 4, a cylinder push rod 8 is installed at the bottom end of the cylinder 7, the cylinder push rod 8 penetrates to the bottom end of the top plate 4, a pressing plate 10 is installed at the bottom end of the cylinder push rod 8, the pressing plate 10 is in sliding connection with the positioning rods 3, a die casting groove 9 is installed at the top end of the bottom plate 1, a discharging component 12 is installed in the die casting groove 9, a buffer component 11 is installed at the top end of the bottom plate 1, and a die casting component 13 is installed at the bottom end of the pressing plate 10.

In the second embodiment, on the basis of the first embodiment, the buffer assembly 11 includes a first buffer unit 1101 installed at four corners of the top end of the bottom plate 1, the first buffer unit 1101 includes a slot 11011 equiangularly opened at the outer side of the positioning rod 3, an inserting rod 11012 is inserted in the interior of the slot 11011, a sleeve plate 11013 is installed at the top end of the inserting rod 11012, the inner wall of the sleeve plate 11013 is tightly attached to the outer wall of the positioning rod 3, a first spring 11014 is installed at the bottom end of the inserting rod 11012, the bottom end of the first spring 11014 is fixedly connected with the bottom wall of the slot 11011, a through slot 11015 is opened at one side of the slot 11011, a positioning rod bottom slot 11016 is opened at one end of the through slot 11015, the positioning rod bottom slot 11016 is opened at the interior of the positioning rod 3, the positioning rod bottom slot 11016 is located below the sleeve plate 11013, and a second buffer unit 1102 is installed in the interior of the positioning rod bottom slot 11016;

the second buffer unit 1102 comprises an air outlet groove 11021 which is arranged at the top end of the bottom groove 11016 of the positioning rod at equal angles, the top end of the air outlet groove 11021 penetrates to the outer side of the positioning rod 3, the top end of the air outlet groove 11021 is tightly attached to the inner wall of the sleeve plate 11013, an L-shaped groove 11022 is arranged at the bottom end of the bottom groove 11016 of the positioning rod, one end of the L-shaped groove 11022 penetrates to the outer side of the bottom plate 1, a top plate 11023 is arranged at the top end of the L-shaped groove 11022, a second spring 11024 is arranged at the bottom end of the top plate 11023, a movable block 11025 is arranged at the bottom end of the second spring 11024, a bottom plate 11028 is arranged at the bottom end of the movable block 11025, the bottom plate 11028 is fixedly connected with the inner wall of the L-shaped groove 11022, a top groove 11026 is arranged at the top end of the movable block 11025, a movable block communication groove 11027 penetrates to the inner side of the top groove 11026, the bottom end of the movable block communication groove 11027 penetrates to the bottom end of the movable block 11025, a third buffer plate 110210 is arranged at the bottom end of the top wall of the movable block 11028, and a third buffer plate 5242 is arranged at the bottom end of the buffer plate 5242;

when the die casting device works, molten aluminum alloy liquid is firstly added into the die casting groove 9, then the air cylinder 7 is started, the air cylinder push rod 8 at the bottom end of the air cylinder 7 pushes out to push the pressing plate 10 to move downwards, when the pressing plate 10 moves to the top end of the sleeve plate 11013, the pressing plate 10 presses the sleeve plate 11013 to move downwards, the first spring 11014 is then compressed, so that a buffer effect is generated on the pressing plate 10, collision stress between the pressing plate 10 and the bottom plate 1 is reduced, and equipment is then protected;

when the sleeve plate 11013 moves downwards, the buffer groove 11029 is located near the top end of the air outlet groove 11021, and when the inserting rod 11012 moves downwards, the gas in the positioning rod bottom groove 11016 is pushed to be sprayed upwards from the air outlet groove 11021, and the gas spraying speed at the air outlet groove 11021 is higher due to the fact that the pressing speed of the pressing plate 10 is higher, and the gas is sprayed upwards to the bottom end of the buffer plate 110211 at the moment, so that the buffer plate 110211 is pushed to move upwards, a buffer effect is further generated on the pressing plate 10, and protection of equipment is improved.

In the third embodiment, on the basis of the second embodiment, the discharging assembly 12 comprises a discharging plate 1201 installed inside the die casting groove 9, a screw 1202 is installed at the bottom end of the discharging plate 1201, a screw sleeve 1203 is installed at the outer side of the screw 1202, a toothed ring 1204 is installed at the outer side of the screw sleeve 1203, an output gear of a motor 1205 is connected at the outer side of the toothed ring 1204 in a meshed manner, and the motor 1205 is installed inside the bottom plate 1;

after the die casting is finished, the cylinder push rod 8 drives the pressing plate 10 to move upwards at the moment, the motor 1205 is started, the output gear of the motor 1205 drives the screw sleeve 1203 to rotate, and the push discharging plate 1201 is lifted upwards, so that a die-cast product is pushed out.

In the fourth embodiment, on the basis of the third embodiment, the die-casting assembly 13 includes a die-casting block 1301 mounted at the bottom end of the pressure plate 10, an electromagnet 1302 is mounted on the inner top wall of the die-casting block 1301, a fourth spring 1304 is mounted at equal angles on the inner top wall of the die-casting block 1301, a mounting plate 1305 is mounted at the bottom end of the fourth spring 1304, a magnetic block 1303 is mounted at the top end of the mounting plate 1305, the magnetism of the magnetic block 1303 is the same as that of the electromagnet 1302, a cooling water pipe 1307 is equidistantly mounted at the bottom end of the mounting plate 1305, the cooling water pipe 1307 is in a U shape, a die-casting bottom plate 1306 is mounted at the bottom end of the cooling water pipe 1307, a communicating pipe 1308 is symmetrically mounted at the top end of the communicating pipe 1308, a water inlet pipe 1309 is movably connected with the die-casting block 1301, a fixedly communicating water pipe 13010 is mounted inside the water inlet pipe 1309, a bottom groove 13013 is symmetrically and fixedly mounted at the top end of the pressure plate 10, a fixed block 13011 is mounted inside the water inlet pipe 1309, a bottom groove 13013 is formed at the bottom end of the fixed block 13011, a fixed block communicating groove 13012 is formed at the same angle outside the bottom groove 13013, the fixed block communicating groove 1307 is formed at the bottom end, the top end of the fixed block communicating groove 12 penetrates through the top end of the fixed block 13011, and is tightly communicated with the fixed to the top end of the fixed block 13011;

when the pressing plate 10 moves downwards, the die casting block 1301 enters the die casting groove 9, so that molten metal liquid in the die casting groove 9 is extruded, when the top end of the die casting block 1301 is flush with the top end of the bottom plate 1, the electromagnet 1302 is started at the moment, so that the electromagnet 1302 generates repulsive force on the magnetic block 1303, and the die casting bottom plate 1306 is pushed downwards to continuously extrude the metal liquid in the die casting groove 9, so that air in the metal liquid is forced to be discharged under the action of pressure, and the die casting effect of the metal liquid is improved;

when the die-casting bottom plate 1306 moves downwards, the cooling water pipe 1307 and the water inlet pipe 1309 are driven to move downwards together, so that the top end of the fixed block 13011 is separated from the bottom end of the fixed communicating water pipe 13010, and then the top end of the fixed block communicating groove 13012 is communicated with the fixed communicating water pipe 13010, so that cooling water can enter the cooling water pipe 1307, the cooling speed of metal liquid in the die-casting groove 9 is improved, and the die-casting speed is improved.

Claims

1. The utility model provides an aluminum alloy ingot die casting device with buffering locate function, includes bottom plate (1), its characterized in that: supporting legs (2) are arranged at four corners of the bottom end of the bottom plate (1), positioning rods (3) are arranged at four corners of the top end of the bottom plate (1), a top plate (4) is arranged at the top end of the positioning rods (3), a control screen (5) is arranged on the front surface of the top plate (4), control buttons (6) are arranged on the front surface of the top plate (4) at equal intervals, an air cylinder (7) is arranged at the top end of the top plate (4), an air cylinder push rod (8) is arranged at the bottom end of the air cylinder (7), the air cylinder push rod (8) penetrates through the bottom end of the top plate (4), a pressing plate (10) is arranged at the bottom end of the air cylinder push rod (8), a die casting groove (9) is arranged at the top end of the bottom plate (1), a discharging component (12) is arranged in the die casting groove (9), a buffer component (11) is arranged at the top end of the bottom plate (1), and a die casting component (13) is arranged at the bottom end of the pressing plate (10).

The buffer assembly (11) comprises a first buffer unit (1101) arranged at four corners of the top end of the bottom plate (1), the first buffer unit (1101) comprises a slot (11011) which is equiangularly formed in the outer side of the positioning rod (3), an inserting rod (11012) is inserted into the slot (11011), a sleeve plate (11013) is arranged at the top end of the inserting rod (11012), the inner wall of the sleeve plate (11013) is tightly attached to the outer wall of the positioning rod (3), a first spring (11014) is arranged at the bottom end of the inserting rod (11012), the bottom end of the first spring (11014) is fixedly connected with the bottom wall of the slot (11011), a through groove (11015) is formed in one side of the slot (11011), a positioning rod bottom groove (11016) is formed in one end of the through groove (11015), the positioning rod bottom groove (11016) is formed in the inner part of the positioning rod (3), the positioning rod bottom groove (11016) is located below the sleeve plate (11013), and a second buffer unit (1102) is arranged in the positioning rod bottom groove (11016);

the second buffer unit (1102) comprises an air outlet groove (11021) which is arranged at the top end of the positioning rod bottom groove (11016) at equal angles, the top end of the air outlet groove (11021) penetrates to the outer side of the positioning rod (3), the top end of the air outlet groove (11021) is tightly attached to the inner wall of the sleeve plate (11013), an L-shaped groove (11022) is arranged at the bottom end of the positioning rod bottom groove (11016), one end of the L-shaped groove (11022) penetrates to the outer side of the bottom plate (1), a top plate (11023) is arranged at the top end of the L-shaped groove (11022), a second spring (11024) is arranged at the bottom end of the top plate (11023), a movable block (11025) is arranged at the bottom end of the second spring (11024), the bottom end of the movable block (11025) is fixedly connected with the inner wall of the L-shaped groove (11022), a top groove (11026) is arranged at the top end of the movable block (11025), a movable block (11027) is arranged at the bottom end of the movable block (11025) and is tightly attached to the bottom end of the top wall (35) of the top plate (35), the top wall (27) of the movable block (11025) is connected with the bottom end of the movable block (11025), the bottom end of the third spring (110210) is provided with a buffer plate (110211).

2. The aluminum alloy ingot die casting device with the buffering and positioning functions as claimed in claim 1, wherein: the discharging assembly (12) comprises a discharging plate (1201) arranged in the die casting groove (9), a screw rod (1202) is arranged at the bottom end of the discharging plate (1201), a screw sleeve (1203) is arranged at the outer side of the screw rod (1202), a toothed ring (1204) is arranged at the outer side of the screw sleeve (1203), an output gear of a motor (1205) is connected with the outer side of the toothed ring (1204) in a meshed mode, and the motor (1205) is arranged in the bottom plate (1).

3. The aluminum alloy ingot die casting device with the buffering and positioning functions as claimed in claim 1, wherein: the die-casting assembly (13) comprises a die-casting block (1301) arranged at the bottom end of the pressing plate (10), an electromagnet (1302) is arranged on the inner top wall of the die-casting block (1301), a fourth spring (1304) is arranged at the inner top wall of the die-casting block (1301) at equal angles, a mounting plate (1305) is arranged at the bottom end of the fourth spring (1304), a magnetic block (1303) is arranged at the top end of the mounting plate (1305), the magnetism of the magnetic block (1303) is identical to that of the electromagnet (1302), a cooling water pipe (1307) is arranged at the bottom end of the mounting plate (1305) at equal intervals, the cooling water pipe (1307) is U-shaped, a die-casting bottom plate (1306) is arranged at the bottom end of the cooling water pipe (1307), communicating pipes (1308) are symmetrically arranged at the top ends of the cooling water pipes (1309).

4. An aluminum alloy ingot die casting device with buffering and positioning functions as claimed in claim 3, wherein: inlet tube (1309) and die-casting piece (1301) swing joint, the internally mounted of inlet tube (1309) has fixed intercommunication water pipe (13010), fixed intercommunication water pipe (13010) symmetry fixed mounting is in the top of clamp plate (10), internally mounted of inlet tube (1309) has fixed block (13011), kerve (13013) have been seted up to the bottom of fixed block (13011), fixed block intercommunication groove (13012) have been seted up to the outside equiangle of kerve (13013), the top of fixed block intercommunication groove (13012) runs through to the top of fixed block (13011), the top of fixed block intercommunication groove (13012) is hugged closely with the bottom of fixed intercommunication water pipe (13010).