CN215941486U

CN215941486U - Aluminum alloy casting equipment

Info

Publication number: CN215941486U
Application number: CN202122153370.7U
Authority: CN
Inventors: 李世建
Original assignee: Xiangshan Offshore Metal Technology Co ltd
Current assignee: Xiangshan Offshore Metal Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-04
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses aluminum alloy casting equipment, which comprises a casting bottom plate, wherein the upper end of the casting bottom plate is fixedly provided with a mold assembly and a fixed bracket, the mold assembly comprises a lower template and an upper template, and the upper template is covered on the upper end of the lower template; the fixed bolster is including the two pairs of pillars that set up relatively, the fixed promotion fixed block that is provided with on one of them pair of pillars, the fixed radiator unit that is provided with on all the other a pair of pillars, including fan support and first fan, the air outlet of first fan is towards the mould assembly, promote the embedded pneumatic cylinder that is equipped with of fixed block, the piston rod of pneumatic cylinder is kept away from and is promoted the fixed block, the piston rod is fixed with the heat dissipation mount, which comprises a frame, fixed plate and heat dissipation curb plate, the heat dissipation curb plate is fixed in inside the frame, the heat dissipation curb plate has a plurality of honeycomb holes, when a pair of pneumatic cylinder promotes a pair of heat dissipation mount to the clamp when connecing in the lateral wall of mould assembly through the piston rod, a plurality of honeycomb holes and the laminating of lateral wall of mould assembly. The utility model enhances the stability and heat dissipation of the die assembly.

Description

Aluminum alloy casting equipment

Technical Field

The utility model relates to the technical field of casting, in particular to aluminum alloy casting equipment.

Background

The aluminum alloy is an alloy which takes aluminum as a base and is added with a certain amount of other alloying elements, and is one of light metal materials. In addition to the general characteristics of aluminum, aluminum alloys have certain alloy specific characteristics due to the variety and amount of alloying elements added. The aluminum alloy has the density of 2.63-2.85 g/cm, high strength, specific strength close to high alloy steel, specific rigidity higher than that of steel, good casting performance and plastic processing performance, good electric conduction and heat conduction performance, good corrosion resistance and weldability, can be used as a structural material, and is widely applied to aerospace, aviation, transportation, construction, electromechanics, lightening and daily necessities.

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

Casting is one of the fundamental processes in the modern machine manufacturing industry. Casting is developed gradually in China as a metal hot working process. The casting machinery is a machine which strictly speaking utilizes the technology to smelt metal into liquid meeting certain requirements, pours the liquid into a casting mold, and obtains a casting with preset shape, size and performance after cooling, solidification and cleaning treatment. At present, the structural stability of a mould of aluminum alloy casting equipment is not high, so that the mould is easy to fall off, and meanwhile, the heat dissipation performance of the mould is poor, so that the casting and forming of the aluminum alloy casting need a long time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide aluminum alloy casting equipment which is used for simultaneously enhancing the structural stability and the heat dissipation performance of a mold assembly.

In order to achieve the purpose, the utility model provides the following technical scheme: the aluminum alloy casting equipment comprises a casting bottom plate, wherein a mold assembly and a fixed support are fixedly arranged at the upper end of the casting bottom plate, the mold assembly comprises a lower template and an upper template, the upper template is covered at the upper end of the lower template, a casting cavity is formed between the upper template and the lower template, the upper end of the upper template is provided with a casting opening, and the casting cavity is communicated with the casting opening;

the fixed support comprises two pairs of oppositely arranged supporting columns, wherein a pushing fixed block is fixedly arranged on one pair of supporting columns, heat dissipation components are fixedly arranged on the other pair of supporting columns, each heat dissipation component comprises a fan support and a first fan, the first fan is fixed on the fan support, an air outlet of the first fan faces towards the mold assembly, a horizontally-arranged hydraulic cylinder is embedded in the pushing fixed block, a piston rod of the hydraulic cylinder is far away from the pushing fixed block, a heat dissipation fixed frame is fixedly arranged on the piston rod, the heat dissipation fixed frame is matched with the mold assembly in shape and comprises a frame, a fixed plate and heat dissipation side plates, the heat dissipation side plates are of a honeycomb net structure and are fixed inside the frame, the fixed plate is fixed in the middle of the frame, and the piston rods are fixedly connected with the heat dissipation fixed frame through the fixed plate, the heat dissipation side plate is provided with a plurality of honeycomb holes, and when the pair of heat dissipation fixing frames are pushed to the outer side wall of the mold assembly through the piston rod by the pair of hydraulic cylinders which are oppositely arranged, the plurality of honeycomb holes are attached to the outer side wall of the mold assembly.

Furthermore, a funnel-shaped feeding part is fixedly arranged at the upper end of the upper template, and the lower end of the feeding part is communicated with the casting opening.

Further, the fixed bolster still includes the roof, the roof is fixed in two pairs the pillar upper end, the fixed casting locating part that is provided with the cylinder in middle part of roof, the casting locating part cup joint in the lateral wall of material feeding spare to be used for fixing the material feeding spare.

Further, the bottom end of the top plate is also fixedly provided with a second fan, and an air outlet of the second fan faces the upper template.

Further, the upper end of the upper template is fixedly provided with a heat dissipation cover plate, and the heat dissipation cover plate is of a honeycomb net structure.

Further, the casting bottom plate is made of heat conducting materials.

Further, a metal coil is embedded in the casting bottom plate, one end of the metal coil is connected to an external water suction pump, the water suction pump is used for pumping a refrigerant into the metal coil, the other end of the metal coil is connected to an external liquid collecting barrel, and the liquid collecting barrel is used for collecting the refrigerant discharged by the metal coil.

Furthermore, at least one threaded hole is formed in each of two ends of the frame, and when the two heat dissipation fixing frames are clamped on the outer side wall of the mold assembly, the corresponding threaded holes in the two frames are overlapped and connected with bolts 10 through threads.

The utility model has the beneficial effects that:

the heat dissipation fixing supports capable of being pushed transversely are arranged at the two ends of the mold assembly, so that after the mold assembly is cast, the heat dissipation fixing supports at the two ends of the mold assembly are pushed to be clamped at the two ends of the mold assembly, the mold assembly is fixed and dissipated, and the structural stability and the heat dissipation performance of the mold assembly are enhanced.

Drawings

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

fig. 2 is a schematic view of the overall structure of the mold of the present invention.

Reference numerals: 1. casting a bottom plate; 21. a pillar; 22. pushing the fixed block; 23. a fan bracket; 24. a first fan; 25. a hydraulic cylinder; 26. a frame; 27. a fixing plate; 28. a heat dissipation side plate; 31. a lower template; 32. Mounting a template; 4. a casting gate; 5. feeding a material part; 6. casting a limiting piece; 7. a second fan; 8. a heat dissipation cover plate; 9. a top plate; 10. a bolt 10.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and fig. 2, the aluminum alloy casting device of the embodiment includes a casting bottom plate 1, a mold assembly and a fixing support are fixedly arranged at the upper end of the casting bottom plate 1, the mold assembly includes a lower mold plate 31 and an upper mold plate 32, the upper mold plate 32 is covered at the upper end of the lower mold plate 31, a casting cavity is formed between the upper mold plate 32 and the lower mold plate 31, a casting opening 4 is formed at the upper end of the upper mold plate 32, and the casting cavity is communicated with the casting opening 4;

the fixing support comprises two pairs of oppositely arranged supporting columns 21, wherein a pushing fixing block 22 is fixedly arranged on one pair of supporting columns 21, heat dissipation components are fixedly arranged on the other pair of supporting columns 21, each heat dissipation component comprises a fan support 23 and a first fan 24, the first fan 24 is fixed on the fan support 23, an air outlet of the first fan 24 faces towards the mold assembly, a horizontally-arranged hydraulic cylinder 25 is embedded in the pushing fixing block 22, a piston rod of the hydraulic cylinder 25 is far away from the pushing fixing block 22, a heat dissipation fixing frame is fixedly arranged on the piston rod, the heat dissipation fixing frame is matched with the mold assembly in shape and comprises a frame 26, a fixing plate 27 and a heat dissipation side plate 28, the heat dissipation side plate 28 is in a honeycomb net structure and is fixed inside the frame 26, the fixing plate 27 is fixed in the middle of the frame 26, the piston rod is fixedly connected with the heat dissipation fixing frame through the fixing plate 27, and the heat dissipation side plate 28 is provided with a plurality of honeycomb holes, when the pair of hydraulic cylinders 25 arranged oppositely pushes the pair of heat dissipation fixing frames to be clamped on the outer side wall of the mold assembly through the piston rods, the plurality of honeycomb holes are attached to the outer side wall of the mold assembly.

In this embodiment, since the honeycomb network structure has higher structural stability and better heat dissipation performance, when a pair of heat dissipation fixing frames is clamped on the outer side wall of the mold assembly, the heat dissipation side plate 28 of the honeycomb network structure can effectively support and efficiently dissipate heat of the outer side wall of the mold assembly. Meanwhile, the heat dissipation assembly is fixedly arranged on the support column 21, so that the first fan 24 in the heat dissipation assembly can blow air towards the heat dissipation support, heat on the heat dissipation side plate 28 of the honeycomb net structure is taken away, and effective heat dissipation of the side wall of the mold assembly is realized.

Furthermore, a funnel-shaped feeding part 5 is fixedly arranged at the upper end of the upper template 32, and the lower end of the feeding part 5 is communicated with the casting opening 4. Through the pan feeding spare 5 that sets up the infundibulate, realized that cope match-plate pattern 32 leads to the casting cavity through the aluminum alloy of entering material spare 5 under with the molten condition in, make things convenient for the aluminum alloy under the molten condition to lead to, avoid the aluminum alloy under the molten condition to leak outward and cause the potential safety hazard, promoted this technical scheme's security.

Further, the fixed bolster still includes roof 9, and roof 9 is fixed in two pairs of pillars 21 upper ends, and the fixed cylindrical casting locating part 6 that is provided with in middle part of roof 9, casting locating part 6 cup joints in the lateral wall of material entering piece 5 to be used for fixed material entering piece 5. Through cup jointing casting locating part 6 on the lateral wall of pan feeding spare 5, realized effectively fixed to pan feeding spare 5, promoted this technical scheme's structural stability.

Further, a second fan 7 is fixedly arranged at the bottom end of the top plate 9, and an air outlet of the second fan 7 faces the upper die plate 32. By providing the second fan 7, effective heat dissipation to the upper mold plate 32 is achieved.

Further, a heat dissipation cover plate 8 is fixedly arranged at the upper end of the upper template 32, and the heat dissipation cover plate 8 is of a honeycomb net structure. Through the fixed heat dissipation apron 8 that sets up honeycomb network structure in cope match second fan 7, realized the intensive heat dissipation to the cope match-plate pattern 32 upper end.

Further, the casting base plate 1 is made of a heat conductive material.

Furthermore, a metal coil (not shown in the figure) is embedded in the casting bottom plate 1, one end of the metal coil is connected to an external water pump, the water pump is used for pumping refrigerant into the metal coil, the other end of the metal coil is connected to an external liquid collecting barrel, and the liquid collecting barrel is used for collecting the refrigerant discharged by the metal coil. Through set up metal coil in casting bottom plate 1 inside, the casting bottom plate 1 that the cooperation heat conduction material was made can effectively dispel the heat to the bottom plate of lower bolster 31.

Further, at least one threaded hole is respectively arranged at two ends of the frame 26, and when the two heat dissipation fixing frames are clamped on the outer side wall of the mold assembly, the corresponding threaded holes on the two frames 26 are overlapped and are in threaded connection with the bolts 10. Through set up the screw hole at frame 26 both ends for two heat dissipation mount can carry out the thread tightening through bolt 10 when the lateral wall of clamp connection mould assembly, have further promoted this technical scheme's structural stability.

The working principle is as follows:

after molten aluminum alloy is led into the casting cavity through the funnel-shaped feeding part 5, the hydraulic cylinders 25 at two ends are started, the heat dissipation fixing frames are pushed by the piston rods to move towards the transverse direction of the mold assembly until the heat dissipation fixing frames on two sides of the mold assembly are clamped on the outer side wall of the mold assembly, the piston rods are fixed at the moment, and the two frames 26 are fixed through the bolts 10, so that the structural stability of the technical scheme is improved. The heat dissipation components on the two sides of the mold assembly are started, the first fan 24 blows air towards the heat dissipation side plate 28 on the outer side wall of the mold assembly to take away heat on the heat dissipation side plate 28 with the honeycomb net-shaped structure, and effective heat dissipation on the side wall of the mold assembly is achieved; meanwhile, the second fan 7 at the upper end of the upper template 32 is started and blows air towards the heat dissipation cover plate 8, so that heat on the heat dissipation cover plate 8 with the honeycomb net-shaped structure is taken away, and effective heat dissipation of the upper template 32 of the die assembly is realized; an external water pump is started, and a refrigerant is pumped into a metal coil pipe in the casting bottom plate 1 at the lower end of the lower template 31, so that heat in the lower template 31 is taken away, and effective heat dissipation of the lower template 31 of the mold assembly is realized; therefore, the technical scheme realizes the all-round heat dissipation of the die assembly.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an aluminum alloy casting equipment which characterized in that: the casting device comprises a casting bottom plate, wherein a mold assembly and a fixed support are fixedly arranged at the upper end of the casting bottom plate, the mold assembly comprises a lower template and an upper template, the upper template is covered at the upper end of the lower template, a casting cavity is formed between the upper template and the lower template, the upper end of the upper template is provided with a casting opening, and the casting cavity is communicated with the casting opening;

2. An aluminum alloy casting apparatus as set forth in claim 1, wherein: the upper end of the upper template is fixedly provided with a funnel-shaped feeding part, and the lower end of the feeding part is communicated with the casting opening.

3. An aluminum alloy casting apparatus as set forth in claim 2, wherein: the fixed bolster still includes the roof, the roof is fixed in two pairs the pillar upper end, the fixed casting locating part that is provided with the cylinder in middle part of roof, the casting locating part cup joint in the lateral wall of material feeding spare to be used for fixing the material feeding spare.

4. An aluminum alloy casting apparatus as set forth in claim 3, wherein: the bottom of roof still is fixed and is provided with the second fan, the air outlet of second fan faces the cope match-plate pattern.

5. An aluminum alloy casting apparatus as set forth in claim 1, wherein: the upper end of the upper template is fixedly provided with a heat dissipation cover plate, and the heat dissipation cover plate is of a honeycomb net structure.

6. An aluminum alloy casting apparatus as set forth in claim 1, wherein: the casting bottom plate is made of heat conducting materials.

7. An aluminum alloy casting apparatus as set forth in claim 6, wherein: the metal coil is embedded in the casting bottom plate, one end of the metal coil is connected to an external water suction pump, the water suction pump is used for pumping a refrigerant into the metal coil, the other end of the metal coil is connected to an external liquid collecting barrel, and the liquid collecting barrel is used for collecting the refrigerant discharged by the metal coil.

8. An aluminum alloy casting apparatus as set forth in claim 1, wherein: at least one threaded hole is formed in each of two ends of the frame, and when the two heat dissipation fixing frames are clamped on the outer side wall of the mold assembly, the threaded holes on the two corresponding frames are overlapped and are in threaded connection with bolts.