CN210587055U

CN210587055U - Aluminum bar casting platform

Info

Publication number: CN210587055U
Application number: CN201921378185.4U
Authority: CN
Inventors: 陈列
Original assignee: Jiangsu Shuanglong Aluminum Co Ltd
Current assignee: Jiangsu Shuanglong Aluminum Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-22
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to an aluminium bar processing technology field discloses an aluminium bar casting platform, which comprises a platform body, the mount pad, the chute, carry the spindle ware support, the dummy head, the pan feeding groove, the crystallizer, the platform body is the same with the size of mount pad, the both sides of mount pad and the position that is close to the bottom all weld the mounting panel, the up end of mounting panel is close to the position of one end and installs first hydraulic stem, and the up end intermediate position welding of mounting panel has the installation piece, it is connected with the second hydraulic stem to rotate in the mounting block, just install first fixed block and second fixed block respectively with the position that first hydraulic stem and second hydraulic stem correspond on the both sides outer wall of platform body, the flexible end of first hydraulic stem and second hydraulic stem rotates with first fixed block and second fixed block respectively and is connected. The utility model has the advantages of it is following and effect: the residual aluminum liquid on the platform body can be fully utilized, and the waste of the residual aluminum liquid on the platform body is reduced.

Description

Aluminum bar casting platform

Technical Field

The utility model relates to an aluminium bar processing technology field, in particular to aluminium bar casting platform.

Background

When the aluminum alloy bar is produced, firstly, an aluminum ingot and a plurality of alloy elements are smelted into aluminum liquid in a smelting furnace, and the aluminum liquid is cast into the aluminum alloy bar through a casting platform. The casting platform is provided with a liquid inlet, aluminum liquid enters the casting platform along the liquid inlet, the aluminum liquid flows into a cavity formed by the crystallizer and the dummy ingot head stably and uniformly, the roller is driven by a motor to descend downwards at a certain speed, rollers installed on the peripheral sides of the ingot carrier support roll downwards along guide rails, the descending of the ingot carrier support is not influenced while the stable descending in the ingot carrier support is ensured, a rope assembly is unreeled through the roller, the ingot carrier support is stably descended, the aluminum liquid is formed while being pulled out through circulating cooling water of the crystallizer, and finally an aluminum rod with a specified diameter and a length is cast. After the aluminum bar casting is finished, the casting platform needs to be turned to one side through the driving mechanism, the ingot carrier support is lifted through the lifting device, and finally the cast aluminum bar is conveniently taken out.

At present, the Chinese utility model with the publication number of CN204603259U discloses an aluminum alloy bar casting platform, which comprises a forming water pool filled with cooling water and a turning platform arranged on one side of the forming water pool, wherein casting channels are distributed on the turning platform; and a mould pipeline corresponding to the casting channel on the turnover platform is arranged in the forming water pool, so that the molten aluminum enters the mould pipeline through the casting channel for forming.

Above-mentioned technical scheme is through setting up the shaping frame that distributes there is the mould pipeline in the shaping pond, then with hydraulic cylinder control upset platform upset to the shaping pond on to each casting passageway on making the upset platform corresponds a mould pipeline, thereby realized many aluminum alloy sticks cast simultaneously and refrigerated purpose, increased substantially production efficiency, nevertheless there is following defect: stopping pouring into aluminium liquid when carrying the spindle ware support and reaching the least significant end, but still remaining some aluminium liquid on the casting platform body, not handling remaining aluminium liquid in above-mentioned scheme, lead to aluminium liquid to continue to infiltration crystallization below from the crystallizer, lead to aluminium bar shaping quality poor, if adopt the mode of manual cleaning, then can cause the waste of remaining aluminium liquid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium bar casting platform, it can carry out make full use of to remaining aluminium liquid on the platform body, improves the production efficiency and the quality of aluminium bar to the not enough that prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an aluminum bar casting platform comprises a platform body, a mounting seat, a runner arranged on the upper surface of the platform body, an ingot carrier support arranged in the mounting seat, a plurality of dummy ingot heads which are arranged on the ingot carrier support and are uniformly distributed, a feeding groove arranged on the outer wall of one side of a casting platform, and a crystallizer arranged on the lower end surface of the platform body, wherein the platform body and the mounting seat are the same in size, the ingot carrier support controls the ingot carrier support to move up and down through a lifting device, mounting plates are welded on the two sides of the mounting seat and near the bottom, a first hydraulic rod is arranged on the upper end surface of each mounting plate near one end, a mounting block is welded in the middle position of the upper end surface of each mounting plate, a second hydraulic rod is rotatably connected in each mounting block, and a first fixing block and a second fixing block are respectively arranged on the outer walls of the two sides of the platform body and at positions corresponding to the first hydraulic, the telescopic ends of the first hydraulic rod and the second hydraulic rod are respectively connected with the first fixing block and the second fixing block in a rotating mode.

Through adopting above-mentioned technical scheme, set up first hydraulic stem and second hydraulic stem, be about to fall to bottommost when carrying the spindle ware support through elevating gear, stop to pour into aluminium liquid into, make first hydraulic stem and second hydraulic stem extend the same distance simultaneously with the same speed, and the speed that the platform body risees is the same with the speed that elevating gear descends, rise the platform body to one section distance, make remaining aluminium liquid on the platform body can further flow into in the crystallizer and crystallize, after the crystallization is accomplished, control second hydraulic stem rises, make the platform body overturn one side, be convenient for take out fashioned aluminium bar. Through setting up first hydraulic stem and second hydraulic stem for can further utilize remaining aluminium liquid on the platform body, make remaining aluminium liquid can continue to form one end aluminium rod post, when using hoisting accessory to hoist the aluminium bar that is cast, can utilize one section aluminium rod post that increases, the increase lifts by crane the aluminium rod post that can supply to use. Through setting up first fixed block and second fixed block, it is more stable to first hydraulic stem and the installation of second hydraulic stem.

The utility model is further arranged that two positioning rods are arranged at the positions of the top of the mounting seat close to the two sides, and the positioning rods are vertical to the upper surface of the mounting seat; the platform body is provided with a positioning hole which is arranged corresponding to the positioning rod.

By adopting the technical scheme, the positioning rod is arranged, so that the platform body can be kept horizontal when being put down, the molten aluminum flows more uniformly, and the casting quality is higher. The positioning holes are formed, so that the positioning rods can be further ensured to be inserted into the positioning holes, the crystallizer below the platform body can be aligned with the dummy bar heads, and the quality of aluminum bar casting is guaranteed.

The utility model discloses further set up to, one side of mount pad is provided with the collecting pit, install the clearance platform in the collecting pit.

Through adopting above-mentioned technical scheme, the platform body needs clear up after using a period, sets up the collecting pit, after the platform body overturns one side, makes things convenient for operating personnel to stand and clears up the platform body on the clearance platform.

The utility model discloses further set up as, the clearance platform is including installing in the chassis in the collection pond, locating the cut fork crane at chassis top, installing the platen on cutting the fork crane.

Through adopting above-mentioned technical scheme, set up and cut the fork crane, can rise when platform body overturns one side, rise to required high back according to actual need, can provide the platform that operating personnel need stand, set up the chassis, cut the fork crane easy to assemble. After the clearance is ended, can drop the fork crane of cutting, avoid influencing the decline of platform body and set level.

The utility model discloses further set up to, the terminal surface that casting platform was kept away from in the pan feeding groove sets up for the direction slope of keeping away from casting platform from bottom to top, and the terminal surface that casting platform was kept away from in the pan feeding groove is provided with heat-resisting sealed cotton.

Through adopting above-mentioned technical scheme, set the concatenation terminal surface in pan feeding groove to the inclined plane, be difficult to spill aluminium liquid, set up heat-resisting sealed cotton, further reduce the spill when aluminium liquid flows out, guarantee that aluminium liquid can evenly smoothly flow in the chute.

The utility model discloses further set up as, be equipped with insulation material around the chute.

Through adopting above-mentioned technical scheme, because the aluminium liquid temperature of pouring into is very high, still is equipped with the water tank that is used for cooling off the aluminium bar in the below of chute, in order to guarantee the crystallization effect of aluminium bar, sets up insulation material around the chute, when completely cutting off the heat exchange between chute and the water tank, can also realize the heat preservation effect for aluminium liquid keeps the best casting temperature.

The utility model is further provided that the crystallizer comprises an upper ring and a lower ring connected with the upper ring through a bolt; a sealing ring is arranged between the upper ring and the lower ring; an annular water passage is formed in the lower ring; the outer wall of the lower ring is provided with a water inlet; a first water outlet hole communicated with the water passage, a second water outlet hole and a third water outlet hole which are arranged at intervals with the first water outlet hole are formed in the inner wall of the lower ring; the central axis of the first water outlet, the second water outlet and the third water outlet is respectively provided with a structure which inclines from bottom to top and is back to the central axis of the lower ring.

Through adopting above-mentioned technical scheme, set up first apopore, second apopore, third apopore and carry out multistage cooling to the aluminium bar, improve the cooling rate of aluminium bar for crystallization rate has reduced because thermal stress leads to drawing the trace, drawing the tendency of splitting, bending, has restrained growing up of crystalline grain, improves and casts excellent grain structure and makes aluminium bar surface temperature also reduce, avoids operating personnel to scald when lifting by crane. The inclination degree of three apopores is different for cooling range is more extensive, and is even, and the surface quality of aluminium bar is higher, has very high cooling effect.

The utility model is further arranged that the lower end surface of the upper ring is provided with a groove; the upper end face of the lower ring is provided with a bulge matched with the groove.

Through adopting above-mentioned technical scheme, will fit with a contraceptive ring and the cooperation of lower ring is used, not only further improved fit with a contraceptive ring and the lower sealing between the ring, can also play certain positioning action for the upper and lower ring can align the setting, and the installation is reliable and stable more.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first hydraulic rod and the second hydraulic rod are arranged, so that residual aluminum liquid on the platform body can be further utilized, the residual aluminum liquid can continue to form an aluminum rod column at one end, when a cast aluminum rod is hoisted by using the hoisting device, a section of the lengthened aluminum rod column can be utilized, the aluminum rod column which can be used by hoisting is enlarged, and the first hydraulic rod and the second hydraulic rod are more stably installed by arranging the first fixing block and the second fixing block;

2. set up first apopore, second apopore, third apopore and carry out multistage cooling to the aluminium bar, improve the cooling rate of aluminium bar for crystallization rate has reduced because thermal stress leads to drawing the trace, drawing the tendency of splitting, bending, has restrained growing up of crystalline grain, improves and casts excellent grain structure and makes aluminium bar surface temperature also reduce, avoids operating personnel to scald when lifting by crane. The three water outlet holes have different inclination degrees, so that the cooling range is wider and more uniform, the surface quality of the aluminum bar is higher, and the cooling effect is very high;

3. because the temperature of the injected aluminum liquid is very high, a water tank for cooling the aluminum bar is arranged below the runner, and in order to ensure the crystallization effect of the aluminum bar, heat insulation materials are arranged around the runner, so that the heat insulation effect can be realized while the heat exchange between the runner and the water tank is isolated, and the aluminum liquid can keep the optimal casting temperature.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of a collecting tank according to an embodiment;

FIG. 3 is a schematic view of the crystallizer structure of the embodiment.

Reference numerals: 1. a platform body; 11. a launder; 12. a feeding groove; 13. positioning holes; 2. a mounting seat; 21. an ingot carrier support; 211. a dummy bar head; 22. mounting a plate; 23. a first hydraulic lever; 24. a second hydraulic rod; 25. a first fixed block; 26. a second fixed block; 27. positioning a rod; 3. a crystallizer; 31. ring fitting; 311. a groove; 32. a lower ring; 321. a protrusion; 33. a water inlet hole; 34. a first water outlet; 35. a second water outlet; 36. a third water outlet; 4. a collection tank; 41. cleaning the platform; 411. a chassis; 412. a scissor-fork type lifting frame; 413. a platen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an aluminum bar casting platform comprises a platform body 1, a mounting seat 2, a runner 11 arranged on the upper surface of the platform body 1, an ingot carrier support 21 arranged inside the mounting seat 2, a plurality of dummy bar heads 211 welded on the ingot carrier support 21 and uniformly distributed, a feeding groove 12 arranged on the outer wall of one side of the casting platform, and a crystallizer 3 arranged on the lower end surface of the platform body 1, wherein the platform body 1 and the mounting seat 2 are the same in size.

Mounting panel 22 has all been welded to the both sides of mount pad 2 and the position that is close to the bottom, first hydraulic stem 23 is installed to the up end of mounting panel 22 and the position that is close to mounting panel 22 length direction one end, and the up end of mounting panel 22 and the position that is located its centre have a welding installation piece, it is connected with second hydraulic stem 24 to rotate in the installation piece, first fixed block 25 and second fixed block 26 are installed respectively to the position that corresponds on the both sides outer wall of platform body 1 and with the tip of the flexible end of first hydraulic stem 23 and second hydraulic stem 24, the flexible end of first hydraulic stem 23 and second hydraulic stem 24 rotates with first fixed block 25 and second fixed block 26 respectively and is connected.

Two locating levers 27 are all installed to the position that the up end of mount pad 2 is close to both sides, and locating lever 27 perpendicular to mount pad 2's upper surface, and locating lever 27's highly the same, set up the locating hole 13 that corresponds the setting with locating lever 27 on the platform body 1.

As shown in fig. 2, a collecting tank 4 is disposed on one of the mounting seats 2, and a cleaning platform 41 is disposed in the collecting tank 4. The cleaning station 41 comprises a base frame 411 arranged in the collecting tank 4, a scissor lift 412 arranged on the top of the base frame 411, and a bedplate 413 arranged on the scissor lift 412. The scissor lift 412 comprises a first connecting rod assembly hinged to the upper end face of the base frame 411, a second connecting rod assembly hinged to the upper end of the first connecting rod assembly, a bedplate 413 hinged to the upper end of the second connecting rod assembly, and a third hydraulic rod with one end connected to the end of the first connecting rod assembly and the other end connected to the middle of the second connecting rod assembly. The first connecting rod component comprises a first rod and a second rod which are hinged in a cross mode in the middle, and the second connecting rod component comprises a third rod and a fourth rod which are hinged in a cross mode in the middle.

The end face of the feeding groove 12 far away from the casting platform is obliquely arranged from bottom to top in the direction far away from the casting platform, and the end face of the feeding groove 12 far away from the casting platform is provided with heat-resistant sealing cotton. Thermal insulation material is arranged around the launder 11.

As shown in fig. 3, the crystallizer 3 comprises an upper ring 31, a lower ring 32 connected to the upper ring 31 by means of bolts. A sealing ring is arranged between the upper ring 31 and the lower ring 32, a groove 311 is formed in the lower end face of the upper ring 31, and a protrusion 321 matched with the groove 311 is fixed on the upper end face of the lower ring 32. An annular water passage is arranged on the lower ring 32, and a water inlet 33 is arranged on the outer wall of the lower ring 32. The inner wall of the lower ring 32 is provided with a first water outlet 34 communicated with the water passage, and a second water outlet 35 and a third water outlet 36 which are arranged at intervals with the first water outlet 34. The central axes of the first, second and third outlet holes 34, 35, 36 are all set to be inclined from bottom to top away from the central axis of the lower ring 32. The included angle between the first water outlet hole 34 and the central axis of the lower ring 32 is larger than the included angle between the second water outlet hole 35 and the central axis of the lower ring 32, and the included angle between the second water outlet hole 35 and the central axis of the lower ring 32 is larger than the included angle between the third water outlet hole 36 and the central axis of the lower ring 32. The aperture of the first outlet hole 34 is larger than the aperture of the second outlet hole 35, and the aperture of the second outlet hole 35 is larger than the aperture of the third outlet hole 36. Adopt above-mentioned structure, ensured that first apopore 34, second apopore 35 and second apopore 35 water spray water pressure are unanimous to reach the best cooling effect.

Because crystallizer 3 carries out the crystallization in the environment that has water, so its inside inevitable has a small amount of vapor, in order to discharge vapor in time, still be provided with the exhaust hole on the platform body 1, be convenient for in time discharge vapor, eliminate the potential safety hazard because of the vapor vaporization leads to the explosion. In order to prevent the phenomenon that the molten aluminum splashes and impacts when the molten aluminum enters the crystallizer 3 from the upper part of the platform body 1, the cross-sectional area of the pouring hole is gradually reduced from the connecting part of the pouring hole and the direction far away from the crystallizer 3, when the molten aluminum flows into the pouring hole from the runner 11, the pressure and the flow speed which the molten aluminum is subjected to are gradually reduced, the splashing and the impact of the molten aluminum are reduced, a cooling shell can be better formed, and the cracking of the cooling shell is prevented.

When the aluminum liquid crystallizer is used, aluminum liquid uniformly flows into the runner 11 from the feeding groove 12 on the platform body 1, then stably and uniformly flows into a cavity formed by the crystallizer 3 and the dummy ingot head 211, the winding roller is driven by the motor to descend downwards at a certain speed, the ingot carrier support 21 descends, the aluminum liquid is formed while being pulled out through circulating cooling water of the crystallizer 3, when the ingot carrier support 21 is about to descend to the bottom through the lifting device, the injection of the aluminum liquid is stopped, the first hydraulic rod 23 and the second hydraulic rod 24 simultaneously extend for the same distance at the same speed, the ascending speed of the platform body 1 is the same as the descending speed of the lifting device, the platform body 1 is lifted to a certain distance, so that residual aluminum liquid on the platform body 1 can further flow into the crystallizer 3 for crystallization, after the crystallization is finished, the aluminum rod with the specified diameter and length is finally cast to control the ascending of the second hydraulic rod 24, so that the platform body 1 is turned to one side to be convenient for taking out the formed aluminum bar. When the platform body 1 needs to be cleaned, the scissor type lifting frame 412 is lifted, so that an operator can conveniently stand to clean the platform body 1.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an aluminium bar casting platform, includes platform body (1), mount pad (2), locates chute (11) of platform body (1) upper surface, locates inside year ingot ware support (21) of mount pad (2), install on carrying ingot ware support (21) and a plurality of dummy bar heads (211) of evenly distributed, install pan feeding groove (12) on casting platform one side outer wall, locate crystallizer (3) of terminal surface under platform body (1), platform body (1) is the same with the size of mount pad (2), carry ingot ware support (21) through its elevating gear control elevating movement, characterized by: mounting panel (22) have all been welded to the both sides of mount pad (2) and the position that is close to the bottom, first hydraulic stem (23) are installed to the position that the up end of mounting panel (22) is close to one end, and the up end intermediate position welding of mounting panel (22) has the installation piece, it is connected with second hydraulic stem (24) to rotate in the installation piece, just install first fixed block (25) and second fixed block (26) respectively with the position that first hydraulic stem (23) and second hydraulic stem (24) correspond on the both sides outer wall of platform body (1), the flexible end of first hydraulic stem (23) and second hydraulic stem (24) rotates with first fixed block (25) and second fixed block (26) respectively and is connected.

2. The aluminum bar casting platform of claim 1, wherein: two positioning rods (27) are respectively arranged at the positions, close to the two sides, of the top of the mounting seat (2), and the positioning rods (27) are perpendicular to the upper surface of the mounting seat (2); the platform body (1) is provided with a positioning hole (13) which is arranged corresponding to the positioning rod (27).

3. The aluminum bar casting platform of claim 1, wherein: one side of mount pad (2) is provided with collecting pit (4), install clearance platform (41) in collecting pit (4).

4. The aluminum bar casting platform of claim 3, wherein: the cleaning platform (41) comprises an underframe (411) arranged in the collecting tank (4), a scissor type lifting frame (412) arranged at the top of the underframe (411), and a bedplate (413) arranged on the scissor type lifting frame (412).

5. The aluminum bar casting platform of claim 1, wherein: the end face of the feeding groove (12) far away from the casting platform is obliquely arranged from bottom to top in the direction far away from the casting platform, and the end face of the feeding groove (12) far away from the casting platform is provided with heat-resistant sealing cotton.

6. The aluminum bar casting platform of claim 1, wherein: and heat insulation materials are arranged around the launder (11).

7. The aluminum bar casting platform of claim 1, wherein: the crystallizer (3) comprises an upper ring (31) and a lower ring (32) connected with the upper ring (31) through bolts; a sealing ring is arranged between the upper ring (31) and the lower ring (32); an annular water passage is formed in the lower ring (32); the outer wall of the lower ring (32) is provided with a water inlet hole (33); a first water outlet hole (34) communicated with the water passage, a second water outlet hole (35) and a third water outlet hole (36) which are arranged at intervals with the first water outlet hole (34) are formed in the inner wall of the lower ring (32); the central axes of the first water outlet hole (34), the second water outlet hole (35) and the third water outlet hole (36) are all arranged to be inclined structures from bottom to top and back to the central axis of the lower ring (32).

8. The aluminum bar casting platform of claim 7, wherein: a groove (311) is formed in the lower end face of the upper ring (31); the upper end surface of the lower ring (32) is provided with a bulge (321) matched with the groove (311).