CN218224622U

CN218224622U - Thin-wall investment aluminum alloy casting pouring die frame

Info

Publication number: CN218224622U
Application number: CN202222130588.5U
Authority: CN
Inventors: 母蕊莲; 冯行健; 赵倩茹; 梁群昌
Original assignee: Xingping Jinhao Casting Co ltd
Current assignee: Xingping Jinhao Casting Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-06
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a thin wall fired mold aluminum alloy casting pouring die carrier relates to die carrier technical field. This thin wall fired mold aluminum alloy foundry goods pouring die carrier, including backing plate, mechanism and demoulding mechanism open and shut, the mechanism that opens and shuts sets up in the top of backing plate, and the mechanism that opens and shuts can drive the mould and open and shut automatically, demoulding mechanism is including setting up drive assembly and the ejecting subassembly in the mechanism that opens and shuts, drive assembly and the contact of ejecting subassembly, and drive assembly can drive ejecting subassembly and carry out vertical removal for the backing plate, and cooling module and the mechanism that opens and shuts are connected, and cooling module can help the quick heat dissipation that carries out of mechanism that opens and shuts. This thin wall investment aluminum alloy foundry goods pouring die carrier uses through the cooperation of bull stick, cam, stop collar, connecting rod, spring, roof, fan, U-shaped pipe and fin, can dispel the heat earlier the foundry goods then ejecting, and the design of fin can increase heat radiating area, promotes cooling efficiency.

Description

Thin-wall investment aluminum alloy casting pouring die frame

Technical Field

The utility model relates to a die carrier technical field, in particular to thin wall fired mold aluminum alloy foundry goods pouring die carrier.

Background

With the rapid development of economy in China, the production scale of investment precision casting is getting bigger and bigger, the application is getting wider, the requirement for manufacturing parts is getting higher and higher in recent years, the thinness and lightness become the general development trend of future parts, and a thin-wall investment aluminum alloy casting is to inject smelted liquid aluminum alloy into a prepared die by pouring, injecting, sucking or other casting methods, and after cooling, the thin-wall object with certain shape, size and performance is obtained, namely the support of the die carrier, all parts of the die are combined and fixed, and the die can be installed on a die casting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a thin wall investment aluminum alloy foundry goods pouring die carrier, can solve the problem of unable help foundry goods fast demoulding.

In order to achieve the above object, the utility model provides a following technical scheme: a thin-wall investment aluminum alloy casting pouring die frame comprises a base plate, an opening and closing mechanism and a demoulding mechanism;

the opening and closing mechanism is arranged at the top of the base plate and can drive the mold to automatically open and close;

the demoulding mechanism comprises a driving assembly and an ejection assembly which are arranged on the opening and closing mechanism, the driving assembly is in contact with the ejection assembly, the driving assembly can drive the ejection assembly to vertically move relative to the base plate, the cooling assembly is connected with the opening and closing mechanism, and the cooling assembly can help the opening and closing mechanism to quickly dissipate heat.

Preferably, the mechanism that opens and shuts includes electric putter, the slide bar cover, go up the die carrier, go up the mould, lower die carrier and bed die, electric putter's one end and the one end of slide bar all with the top fixed connection of backing plate, the outer wall of locating the slide bar is inserted to the slide bar cover, electric putter's free end passes through the fixed plate and is connected with one side outer wall fixed connection of last die carrier, the outer wall of slide bar cover passes through the opposite side outer wall fixed connection of connecting plate with last die carrier, the inner wall of going up the die carrier and the outer wall fixed mounting of last mould, the inner wall of lower die carrier and the outer wall fixed mounting of bed die, the bottom of lower die carrier and the top fixed mounting of backing plate, can improve the rate of accuracy to the die carrier location, increase the fixed efficiency and the fixed effect of mould.

Preferably, one side outer wall fixedly connected with blast pipe of die carrier down and the one end of blast pipe extend to the inside of die carrier down, and the air after the heat transfer of being convenient for passes through the blast pipe and discharges.

Preferably, the driving assembly comprises a rotating rod, a cam and a limiting sleeve, one end of the rotating rod is rotatably mounted with the inner wall of the front side of the lower die carrier, the cam is fixedly sleeved on the outer wall of the rotating rod, a round opening is formed in the top of the lower die carrier, and the inner wall of the round opening is fixedly mounted with the outer wall of the limiting sleeve;

the ejection assembly comprises a connecting rod, a spring and a top plate, the limiting sleeve and the spring are inserted into the outer wall of the connecting rod, one end of the connecting rod is fixedly connected with the bottom of the top plate, one end of the spring is fixedly connected with the bottom of the top plate, and the other end of the spring is fixedly connected with the top of the limiting sleeve;

cooling unit includes fan, U-shaped pipe and fin, the rear side of fan and the front side fixed mounting of die carrier down, the output of fan and the one end fixed connection of U-shaped pipe, the other end of U-shaped pipe extends to the inside of die carrier down, all offer on die carrier and the bed die with fin assorted opening, the inner wall of opening and the outer wall fixed mounting of fin, the cooling of help foundry goods more quick is stereotyped, not only the more quick and mould of help foundry goods separate, can also improve the shaping effect of foundry goods.

Preferably, one end of the rotating rod penetrates through the lower die frame and is fixedly connected with a rotating handle, so that a worker can drive the rotating rod to rotate through the rotating handle.

Preferably, the bottom of the lower die is provided with an opening, the outer wall of the top plate is in contact with the inner wall of the opening, and the casting can be ejected quickly after cooling is completed, so that the demolding time of the casting is shortened.

Preferably, the other end movable mounting of connecting rod has the pulley, and the outer wall of pulley contacts with the outer wall of bull stick, and the cam of being convenient for drives the connecting rod through the pulley and carries out vertical motion.

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

(1) This thin wall investment aluminum alloy foundry goods pouring die carrier, through electric putter, the slide bar cover, go up the die carrier, go up the mould, the cooperation of die carrier and bed die is used down, it opens and shuts automatically to drive the mould through electric putter, can improve the rate of accuracy to the die carrier location, increase the fixed efficiency and the fixed effect of mould, need not to rely on the die casting machine to realize opening and shutting of mould, the impact force to the mould when can reducing the die carrier and open and shut, reduce the impaired probability of mould, the life of mould has been prolonged.

(2) This thin wall fired mold aluminum alloy foundry goods pouring die carrier, through the bull stick, the cam, the stop collar, the connecting rod, a spring, the roof, the fan, the cooperation of U-shaped pipe and fin is used, can dispel the heat earlier the foundry goods and then ejecting, and the design of fin can increase heat radiating area, promote cooling efficiency, the cooling design that the help foundry goods is quick more, not only help the more quick and mould of foundry goods to separate, can also improve the shaping effect of foundry goods, improve the foundry goods quality, can be quick ejecting with the foundry goods after the cooling is accomplished, the drawing of patterns time of foundry goods has been shortened, promote production machining efficiency.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is a front view of the present invention.

Reference numerals are as follows: 1. a backing plate; 2. an opening and closing mechanism; 201. an electric push rod; 202. a slide bar; 203. a slide bar sleeve; 204. feeding a mold frame; 205. an upper die; 206. a lower die frame; 207. a lower die; 3. a demolding mechanism; 31. a drive assembly; 311. a rotating rod; 312. a cam; 313. a limiting sleeve; 32. ejecting the assembly; 321. a connecting rod; 322. a spring; 323. a top plate; 33. a cooling assembly; 331. a fan; 332. a U-shaped tube; 333. and a heat sink.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a thin wall investment aluminum alloy foundry goods pouring die carrier, including backing plate 1, mechanism 2 and demoulding mechanism 3 open and shut, mechanism 2 sets up in backing plate 1's top opens and shuts, mechanism 2 can drive the mould and open and shut automatically, demoulding mechanism 3 is including setting up drive assembly 31 and the ejecting subassembly 32 on mechanism 2 opens and shuts, drive assembly 31 and ejecting subassembly 32 contact, drive assembly 31 can drive ejecting subassembly 32 and carry out vertical removal for backing plate 1, cooling module 33 is connected with mechanism 2 that opens and shuts, cooling module 33 can help opening and shutting 2 quick heat dissipations of opening and shutting of mechanism.

Further, the opening and closing mechanism 2 comprises an electric push rod 201, a slide rod 202, a slide rod sleeve 203, an upper die frame 204, an upper die 205, a lower die frame 206 and a lower die 207, one end of the electric push rod 201 and one end of the slide rod 202 are both fixedly connected with the top of the backing plate 1, the slide rod sleeve 203 is inserted into the outer wall of the slide rod 202, the free end of the electric push rod 201 is fixedly connected with the outer wall of one side of the upper die frame 204 through a fixing plate, the outer wall of the slide rod sleeve 203 is fixedly connected with the outer wall of the other side of the upper die frame 204 through a connecting plate, the inner wall of the upper die frame 204 is fixedly installed with the outer wall of the upper die 205, the inner wall of the lower die frame 206 is fixedly installed with the outer wall of the lower die 207, and the bottom of the lower die frame 206 is fixedly installed with the top of the backing plate 1.

Furthermore, an exhaust pipe is fixedly connected to the outer wall of one side of the lower die carrier 206, one end of the exhaust pipe extends into the lower die carrier 206, a valve is arranged on the exhaust pipe, the driving component 31 comprises a rotating rod 311, a cam 312 and a limiting sleeve 313, one end of the rotating rod 311 is rotatably mounted with the inner wall of the front side of the lower die carrier 206, the cam 312 is fixedly sleeved on the outer wall of the rotating rod 311, a round opening is formed in the top of the lower die carrier 206, and the inner wall of the round opening is fixedly mounted with the outer wall of the limiting sleeve 313;

still further, the ejecting assembly 32 includes a connecting rod 321, a spring 322 and a top plate 323, a limiting sleeve 313 and the spring 322 are inserted into an outer wall of the connecting rod 321, one end of the connecting rod 321 is fixedly connected with a bottom of the top plate 323, one end of the spring 322 is fixedly connected with a bottom of the top plate 323, the other end of the spring 322 is fixedly connected with a top of the limiting sleeve 313, the cooling assembly 33 includes a blower 331, a U-shaped tube 332 and a heat sink 333, a rear side of the blower 331 is fixedly mounted with a front side of the lower mold frame 206, an output end of the blower 331 is fixedly connected with one end of the U-shaped tube 332, the other end of the U-shaped tube 332 extends into the lower mold frame 206, through holes matched with the heat sink 333 are formed in the lower mold frame 206 and the lower mold 207, an inner wall of the through hole is fixedly mounted with an outer wall of the heat sink 333, one end of the rotating rod 311 penetrates through the lower mold frame 206 and is fixedly connected with a rotating handle, an opening is formed in the bottom of the lower die 207, the outer wall of the top plate 323 is in contact with the inner wall of the opening, a pulley is movably mounted at the other end of the connecting rod 321, the outer wall of the pulley is in contact with the outer wall of the rotating rod 311, cooling and shaping are waited after casting is completed, then the fan 331 is controlled, cold air is continuously blown into the lower die frame 206 through the U-shaped pipe 332 at the input end of the fan 331, the cold air exchanges heat on the cooling fins 333, the lower die 207 is helped to be rapidly cooled, the valve is opened at the moment, air after heat exchange is discharged through the exhaust pipe, after the casting is completely cooled and formed, the rotating handle is rotated by hand, the rotating handle drives the rotating rod 311 to rotate, the rotating rod 311 drives the cam 312 to rotate, the cam 312 drives the connecting rod 321 to vertically move, the connecting rod 321 drives the top plate 323 to vertically move, and the top plate 323 ejects the formed casting.

The working principle is as follows: after casting pouring is completed, waiting for cooling and shaping, controlling an input end of a fan 331 and an input end of the fan 331 to continuously blow cold air into the lower die frame 206 through a U-shaped pipe 332, exchanging the cold air with heat on cooling fins 333 to help the lower die 207 to perform rapid cooling, opening a valve at the moment to discharge the air after heat exchange through an exhaust pipe, after the casting is completely cooled and shaped, opening an electric push rod 201, driving an upper die frame 204 and an upper die 205 to perform vertical movement by a free end of the electric push rod 201, rotating a rotating handle by hand until the upper die 205 moves to the upper side of the lower die 207, driving the rotating rod 311 to rotate by the rotating handle, driving a cam 312 to rotate by the rotating rod 311, driving a connecting rod 321 to perform vertical movement by the cam 312, driving a top plate 323 to perform vertical movement by the connecting rod 321, and ejecting the formed casting by the top plate 323.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a thin wall investment aluminum alloy casting pouring die carrier which characterized in that includes:

a backing plate (1);

the opening and closing mechanism (2) is arranged at the top of the base plate (1), and the opening and closing mechanism (2) can drive the die to automatically open and close;

the demolding mechanism (3) comprises a driving assembly (31) and an ejection assembly (32) which are arranged on the opening and closing mechanism (2), the driving assembly (31) is in contact with the ejection assembly (32), the driving assembly (31) can drive the ejection assembly (32) to vertically move relative to the base plate (1), the cooling assembly (33) is connected with the opening and closing mechanism (2), and the cooling assembly (33) can help the opening and closing mechanism (2) to quickly dissipate heat.

2. The thin-wall investment aluminum alloy casting pouring die frame as claimed in claim 1, characterized in that: the opening and closing mechanism (2) comprises an electric push rod (201), a slide rod (202), a slide rod sleeve (203), an upper die frame (204), an upper die (205), a lower die frame (206) and a lower die (207), one end of the electric push rod (201) and one end of the slide rod (202) are fixedly connected with the top of the base plate (1), the slide rod sleeve (203) is inserted into the outer wall of the slide rod (202), the free end of the electric push rod (201) is fixedly connected with the outer wall of one side of the upper die frame (204) through a fixing plate, the outer wall of the slide rod sleeve (203) is fixedly connected with the outer wall of the other side of the upper die frame (204) through a connecting plate, the inner wall of the upper die frame (204) is fixedly installed with the outer wall of the upper die (205), the inner wall of the lower die frame (206) is fixedly installed with the outer wall of the lower die (207), and the bottom of the lower die frame (206) is fixedly installed with the top of the base plate (1).

3. The thin-wall investment aluminum alloy casting pouring die frame of claim 2, wherein: the one side outer wall fixedly connected with blast pipe of die carrier (206) down and the one end of blast pipe extend to the inside of die carrier (206) down.

4. The thin-wall investment aluminum alloy casting pouring die frame as claimed in claim 3, characterized in that: the driving assembly (31) comprises a rotating rod (311), a cam (312) and a limiting sleeve (313), one end of the rotating rod (311) is rotatably installed on the inner wall of the front side of the lower die frame (206), the cam (312) is fixedly sleeved on the outer wall of the rotating rod (311), a round opening is formed in the top of the lower die frame (206), and the inner wall of the round opening is fixedly installed on the outer wall of the limiting sleeve (313);

the ejection assembly (32) comprises a connecting rod (321), a spring (322) and a top plate (323), the limiting sleeve (313) and the spring (322) are inserted in the outer wall of the connecting rod (321), one end of the connecting rod (321) is fixedly connected with the bottom of the top plate (323), one end of the spring (322) is fixedly connected with the bottom of the top plate (323), and the other end of the spring (322) is fixedly connected with the top of the limiting sleeve (313);

cooling unit (33) include fan (331), U-shaped pipe (332) and fin (333), the rear side of fan (331) and the front side fixed mounting of lower die carrier (206), the output of fan (331) and the one end fixed connection of U-shaped pipe (332), the other end of U-shaped pipe (332) extends to the inside of lower die carrier (206), all offer on lower die carrier (206) and lower die (207) with fin (333) assorted opening, the inner wall of opening and the outer wall fixed mounting of fin (333).

5. The thin-wall investment aluminum alloy casting pouring die frame of claim 4, wherein: one end of the rotating rod (311) penetrates through the lower die carrier (206) and is fixedly connected with a rotating handle.

6. The thin-wall investment aluminum alloy casting pouring die frame of claim 5, wherein: an opening is formed in the bottom of the lower die (207), and the outer wall of the top plate (323) is in contact with the inner wall of the opening.

7. The thin-wall investment aluminum alloy casting pouring die frame of claim 6, wherein: the other end of the connecting rod (321) is movably provided with a pulley, and the outer wall of the pulley is contacted with the outer wall of the rotating rod (311).