CN117182049B - Rotary cooling mechanism for aluminum alloy castings - Google Patents
Rotary cooling mechanism for aluminum alloy castings Download PDFInfo
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- CN117182049B CN117182049B CN202311147408.7A CN202311147408A CN117182049B CN 117182049 B CN117182049 B CN 117182049B CN 202311147408 A CN202311147408 A CN 202311147408A CN 117182049 B CN117182049 B CN 117182049B
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Abstract
The invention discloses a rotary cooling mechanism for aluminum alloy castings, which relates to the technical field of casting cooling tools and comprises a fixed frame and upright posts arranged at the front end and the rear end of the top of the fixed frame, wherein a deflectable and adjustable mounting frame is obliquely arranged at one side above the upright posts, an air cooling machine is arranged in the mounting frame, a speed reducing motor is arranged at the front end surface of the fixed frame, rotary frames are sleeved at the front end and the rear end of a rotary shaft, supporting plates are arranged between convex blocks, a plurality of placing holes are formed in the top of each supporting plate, a movable assembly is arranged between the two upright posts, and a protection assembly is arranged below the transmission assembly; according to the invention, through the cooperation of the rotating frame, the bearing plate and the air cooling machine, when the rotating frame is driven by the gear motor to rotate at a low speed, each casting arranged on the bearing plate can be always positioned in a refrigeration area of the air cooling machine in the rotating process, so that the high-temperature casting can be fully cooled, the casting can be fully cooled in a short time, and the high efficiency of effectively cooling a large number of castings is improved.
Description
Technical Field
The invention relates to the technical field of casting cooling tools, in particular to a rotary cooling mechanism for an aluminum alloy casting.
Background
Die casting is a metal casting process in which molten alloy is hydraulically forced into a precision casting mold at high temperature, through which the mold cavity is filled at high speed with pressure, and the alloy is solidified under pressure to form a casting. The dissolution temperature of a machine side dissolution furnace of the aluminum alloy die casting machine is generally set at 600-700 ℃, the temperature of a die is 180-300 ℃ when a casting is ejected, a high-temperature casting is taken out by a mechanical arm and sequentially placed on a conveyor to be cooled by a fan cooling area, and part of the casting can be cooled by dipping water, so that the die casting production of the casting is completed;
However, the following disadvantages exist in the prior art: in the currently used conveyor, the fan cooling area is a single passage type, and the advancing speed of the conveyor belt is set according to the actual production efficiency of castings. Most of castings produced by the company are small aluminum alloy parts, and the die casting cycle time is short, so that the effective duration of the castings passing through a fan cooling zone is relatively short, and for partial thick-wall castings, the castings cannot be sufficiently cooled in a short time, and the phenomena of casting deformation, surface knocks and the like are often caused by slight friction between the castings sliding into a trough and surrounding objects; therefore, the above problems need to be solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rotary cooling mechanism for an aluminum alloy casting.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the rotary cooling mechanism for the aluminum alloy castings comprises a fixed frame and upright posts arranged at the front end and the rear end of one side of the top of the fixed frame, wherein a deflectable and adjustable mounting frame is obliquely arranged at one side above the upright posts, an air cooling machine for cooling the castings is arranged in the mounting frame, bearing seats are respectively arranged at the front end and the rear end of the bottom of a frame body at the upper end of the fixed frame, a rotating shaft is rotatably arranged between the two bearing seats, a speed reducing motor for driving the rotating shaft is arranged on the front end face of the fixed frame, and a control box for controlling the speed reducing motor is arranged at the upper part of one side of the front end face of the fixed frame; the rotary shafts are positioned at the front end shaft body and the rear end shaft body in the fixed frame, circular rotary frames are fixedly sleeved on the front end shaft body and the rear end shaft body respectively, a plurality of protruding blocks are welded on the outer walls of the rotary frames at equal intervals, supporting plates are longitudinally and horizontally arranged between the protruding blocks of the two rotary frames, a plurality of placing holes for castings are longitudinally and equidistantly formed in the top of each supporting plate, connecting seats are vertically and fixedly connected at the front end and the rear end of the top of each supporting plate, rotary rods are rotatably arranged on the connecting seats through bearing rings, and the outer ends of the rotary rods are fixedly connected with the connecting seats; a transmission component used for adjusting the mounting frame is arranged between the upper parts of the two upright posts, and a protection component is arranged below the transmission component.
Preferably, the fixed section of thick bamboo has been cup jointed in the fixed middle part of the rotating shaft, the outer wall bearing equal distance rigid coupling of fixed section of thick bamboo has the polylith guide plate that is used for cold wind to turn over the roll-over diffusion, all fixed the cover has been cup jointed in the rotating shaft of fixed section of thick bamboo front and back end with the wind-shield plate of guide plate tip rigid coupling, form V type groove through the wind-shield plate separation between the guide plate, just the notch in V type groove all faces the supporting plate.
Preferably, the periphery of the inner wall of the lower part of the placement hole is vertically provided with air guide strip openings, and the periphery of the fixed frame is fixedly provided with a protective screen plate; the bottom of the fixed frame is horizontally and fixedly provided with a receiving screen plate for receiving castings, and material taking openings are arranged between two ends of the receiving screen plate and the fixed frame at intervals; and an atomizer matched with the air cooling machine is further arranged at the top of the mounting frame.
Preferably, the transmission assembly comprises a fixed shaft longitudinally fixedly connected between the upper parts of the two upright posts, a rotary drum rotationally sleeved in the middle of the fixed shaft and a fixed frame vertically fixedly connected at the front end and the rear end of the top of the rotary drum, a transmission shaft is longitudinally rotationally arranged between the upright posts below the fixed shaft, a driving gear is fixedly sleeved on the transmission shaft, and a driven gear meshed with the driving gear is fixedly sleeved in the middle of the outer wall of the rotary drum; the fixing frame is of an inverted L-shaped support structure, and the outer end of a cross rod at the upper part of the fixing frame is fixedly connected with the top frame of the mounting frame; the front end of the transmission shaft movably penetrates out of the front end face of the upright post and is connected with a locking piece.
Preferably, the locking piece comprises a knob block movably sleeved at the front end of the transmission shaft, a positioning ring fixedly sleeved at the rear end of the outer wall of the knob block and a plurality of positioning pin rods fixedly connected at the rear end of the outer wall of the positioning ring at equal intervals, and a plurality of positioning grooves are formed in the front end face of the upright post at the front end of the top of the fixed frame at equal intervals in cooperation with the positioning pin rods; the knob block is internally provided with a storage cavity, an upright anti-drop plate is movably arranged in the storage cavity, and the front end of the transmission shaft movably penetrates into the storage cavity to be fixedly connected with the anti-drop plate; the transmission shaft is located the inside axis body activity of accomodating the chamber and has cup jointed the spring, the rear end of spring and the inner wall butt of accomodating the chamber, the front end and the anticreep board butt of spring.
Preferably, the protection assembly comprises a U-shaped guard plate longitudinally arranged below the transmission shaft, a threaded pipe vertically fixedly connected to the middle of the bottom surface of the U-shaped guard plate and a screw rod in threaded connection with the threaded pipe, and the front end surface and the rear end surface of the U-shaped guard plate are in sliding fit with the inner side surfaces of the stand columns; the bottom end of the screw rod is rotationally connected with the top frame body of the fixed frame through a bearing; the bottom of the outer wall of the screw rod is fixedly sleeved with an anti-slip knob.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the cooperation of the rotating frame, the bearing plate and the air cooling machine, when the rotating frame is driven by the speed reducing motor to rotate at a low speed, each casting arranged on the bearing plate can be always positioned in a refrigerating area of the air cooling machine in the rotating process, so that the original belt type conveying single cooling is converted into annular rotary type multiple times of cooling, the high-temperature casting is fully cooled, the casting can be fully cooled in a short time, and the high efficiency of effectively cooling a large number of castings is improved; the situation that the casting is deformed and the surface is knocked and hurt caused by slight friction between the casting which is not completely cooled and surrounding objects in the sliding groove is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a perspective view of the present invention from the front and peripheral sides;
FIG. 3 is a schematic view of a rear view of the present invention in a peripheral side perspective;
FIG. 4 is a schematic view of a front perspective of two rotating frames according to the present invention;
FIG. 5 is a rear perspective view of the transmission assembly of the present invention;
FIG. 6 is a schematic perspective view of a stationary drum, baffle and windshield of the present invention;
FIG. 7 is a schematic view of the front view of the upright post of the present invention;
FIG. 8 is a perspective view of a knob block and retaining ring according to the present invention;
FIG. 9 is a cross-sectional view of one side structure of the knob block and the retaining ring of the present invention;
FIG. 10 is a cross-sectional view of one side structure of the support plate of the present invention;
fig. 11 is a top view of the bearing plate structure of the present invention.
Number in the figure: 1. a fixed frame; 2. a column; 3. a mounting frame; 4. an air cooling machine; 5. a rotating shaft; 6. a rotating frame; 7. a bump; 8. a bearing plate; 9. a connecting seat; 10. a rotating rod; 11. placing the hole; 12. a speed reducing motor; 13. a control box; 14. a fixed cylinder; 15. a deflector; 16. a wind shielding plate; 17. a fixed shaft; 18. a rotating drum; 19. a driven gear; 20. a fixing frame; 21. an atomizer; 22. a transmission shaft; 23. a drive gear; 24. a knob block; 25. a positioning ring; 26. a U-shaped guard board; 27. a threaded tube; 28. a screw rod; 29. a positioning pin rod; 30. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: referring to fig. 1 to 11, a rotary cooling mechanism for aluminum alloy castings comprises a fixed frame 1 and upright posts 2 arranged at the front and rear ends of one side of the top of the fixed frame 1, wherein a deflectable and adjustable mounting frame 3 is obliquely arranged on one side above the upright posts 2, an air cooler 4 for cooling the castings is arranged in the mounting frame 3, and the arranged air cooler 4 can be used for effectively blowing cold air to a bearing plate 8 between two rotary frames 6; bearing seats are respectively arranged at the front end and the rear end of the bottom of the frame body at the upper end of the fixed frame 1, a rotating shaft 5 is rotatably arranged between the two bearing seats, a gear motor 12 for driving the rotating shaft 5 is arranged on the front end surface of the fixed frame 1, and a control box 13 for controlling the gear motor 12 is arranged at the upper part of one side of the front end surface of the fixed frame 1; the rotary shafts 5 are positioned on the front end shaft body and the rear end shaft body in the fixed frame 1, circular rotary frames 6 are fixedly sleeved on the front end shaft body and the rear end shaft body, a plurality of convex blocks 7 are welded on the outer wall of each rotary frame 6 at equal intervals, a supporting plate 8 is longitudinally and horizontally arranged between the convex blocks 7 of each rotary frame 6, a plurality of placing holes 11 for castings are longitudinally and equidistantly formed in the top of each supporting plate 8, connecting seats 9 are vertically and fixedly connected at the front end and the rear end of the top of each supporting plate 8, rotary rods 10 are rotatably arranged on the connecting seats 9 through bearing rings in a penetrating mode, and the outer ends of the rotary rods 10 are fixedly connected with the connecting seats 9; a transmission component used for adjusting the mounting frame 3 is arranged between the upper parts of the two upright posts 2, and a protection component is arranged below the transmission component; through the cooperation of the rotating frame 6, the bearing plate 8 and the air cooler 4, when the rotating frame 6 is driven by the gear motor 12 to rotate at a low speed, each casting arranged on the bearing plate 8 can be always positioned in a refrigerating area of the air cooler 4 in the rotating process, the original single cooling of belt conveying is converted into multiple times of annular rotary cooling, the high-temperature casting is fully cooled, the casting can be fully cooled in a short time, and the high efficiency of effectively cooling and reducing the temperature of a large number of castings is improved; the situation that the casting is deformed and the surface is knocked and hurt caused by slight friction between the casting which is not completely cooled and surrounding objects in the sliding groove is avoided.
In the invention, a fixed cylinder 14 is fixedly sleeved in the middle of a rotating shaft 5, a plurality of guide plates 15 for cold air reverse folding diffusion are fixedly connected to the outer wall bearing of the fixed cylinder 14 at equal intervals, wind shielding plates 16 fixedly connected with the end parts of the guide plates 15 are fixedly sleeved on the rotating shaft 5 at the front end and the rear end of the fixed cylinder 14, V-shaped grooves are formed between the guide plates 15 through the blocking of the wind shielding plates 16, and the notch of each V-shaped groove faces to a supporting plate 8; the periphery of the inner wall of the lower part of the placement hole 11 is vertically provided with air guide strip openings, and the periphery of the fixed frame 1 is fixedly provided with a protective screen; the bottom level of fixed frame 1 is fixed and is equipped with the otter board of accepting that is used for the foundry goods to accept, and the interval has the material mouth between the both ends of accepting the otter board and the fixed frame 1, and the atomizer 21 with forced air cooling machine 4 complex is still installed at installing frame 3 top, through the setting of atomizer 21, can make the fan body that forced air cooling machine 4 blown out have moist air, improves the cooling effect to the foundry goods.
In the invention, the transmission assembly comprises a fixed shaft 17 longitudinally fixedly connected between the upper parts of two upright posts 2, a rotary drum 18 rotatably sleeved in the middle of the fixed shaft 17 and a fixed frame 20 vertically fixedly connected at the front end and the rear end of the top of the rotary drum 18, a transmission shaft 22 is longitudinally rotatably arranged between the upright posts 2 below the fixed shaft 17, a driving gear 23 is fixedly sleeved on the transmission shaft 22, and a driven gear 19 meshed with the driving gear 23 is fixedly sleeved in the middle of the outer wall of the rotary drum 18; the fixing frame 20 is of an inverted L-shaped bracket structure, and the outer end of a cross rod at the upper part of the fixing frame 20 is fixedly connected with the top frame of the mounting frame 3; the front end of the transmission shaft 22 movably penetrates out of the front end face of the upright post 2 and is connected with a locking piece; can drive transmission shaft 22 through the locking piece and rotate, through the meshing of driving gear 23 and driven gear 19, can drive rotary drum 18 and control the deflection operation, to rotary drum 18 deflection adjustment back, under the effect of mount 20, can adjust inclination and deflection angle and the height of installing frame 3, can carry out adaptive regulation operation to forced air cooling machine 4 direction of blowing according to required angle, improves forced air cooling machine 4 and atomizer 21 and adjusts the convenience when using.
In the invention, the locking piece comprises a knob block 24 movably sleeved at the front end of a transmission shaft 22, a positioning ring 25 fixedly sleeved at the rear end of the outer wall of the knob block 24 and a plurality of positioning pin rods 29 fixedly connected at the rear end of the outer wall of the positioning ring 25 at equal intervals, and a plurality of positioning grooves are formed in the front end face of a stand column 2 at the front end of the top of a fixed frame 1 at equal intervals in cooperation with the positioning pin rods 29; a rectangular accommodating cavity is formed in the knob block 24, a rectangular anti-falling plate is movably arranged in the accommodating cavity, and the front end of the transmission shaft 22 movably penetrates into the accommodating cavity to be fixedly connected with the anti-falling plate; the shaft body of the transmission shaft 22 positioned in the storage cavity is movably sleeved with a spring 30, the rear end of the spring 30 is abutted with the inner wall of the storage cavity, and the front end of the spring 30 is abutted with the anti-drop plate; through the setting of locking piece, when needs drive shaft 22 rotates, drive the holding ring 25 through pulling knob piece 24 forward and carry out the antedisplacement, make locating pin pole 29 be located the constant head tank on stand 2, then can drive the transmission shaft 22 through rotating knob piece 24 and rotate.
In the invention, the protection assembly comprises a U-shaped guard plate 26 longitudinally arranged below a transmission shaft 22, a threaded pipe 27 vertically fixedly connected to the middle of the bottom surface of the U-shaped guard plate 26 and a screw rod 28 in threaded connection with the threaded pipe 27, wherein the front end surface and the rear end surface of the U-shaped guard plate 26 are in sliding fit with the inner side surface of an upright post 2; the bottom end of the screw rod 28 is rotationally connected with the top frame body of the fixed frame 1 through a bearing; the bottom of the outer wall of the screw rod 28 is fixedly sleeved with an anti-slip knob; when driving lead screw 28 through rotating the limited slip knob and carrying out forward and backward rotation, can play the effect of lift adjustment to the U type backplate 26 that screwed pipe 27 top is connected, be convenient for cover transmission subassembly through the U type backplate 26 that rises to can carry out the butt through the top that U type backplate 26 risen to the bottom of installing frame 3 and support, further improve the stability after the angle modulation to installing frame 3.
Working principle: in this embodiment, the invention also provides a method for using the rotary cooling mechanism for aluminum alloy castings, which comprises the following steps:
firstly, an air cooler 4, a gear motor 12 and an atomizer 21 are respectively and electrically connected with a control element in a control box 13 through wires, then the control box 13 is connected with an external power supply, then the air cooler 4 is started to perform blowing operation, the gear motor 12 is started to drive a rotating shaft 5 to rotate, and then two rotating frames 6 are rotated, when the two rotating frames 6 rotate, under the action of weights of a rotating rod 10 and a connecting seat 9, a supporting plate 8 can always keep a horizontal posture that the top surface of the supporting plate is upward when the supporting plate is rotated along with the rotating frames 6;
when one of the working platforms 11 on the rotating frame 6 rotates to the position of the control box 13, at the moment, a control module in the control box 13 stops starting the speed reducing motor 12, so that the rotating frame 6 stops rotating, then the casting to be cooled can be taken out of the casting mold cavity through an external manipulator, placed on a designated bearing plate 8, inserted into the placement holes 11, and placed in the rest placement holes on the bearing plate 8, wherein the placing time is one minute;
Step three, after the casting on the supporting plate 8 is taken and placed, a timer of a control module in the control box 13 reaches a set time, a speed reducing motor 12 drives a rotating frame 6 to continuously rotate through a rotating shaft 5, and when the next supporting plate 8 moves to the control box 13 again, the casting placing action is repeated, so that the casting on the next supporting plate 8 is arranged and placed conveniently;
Step four, when the bearing plate 8 with the castings placed thereon rotates along with the rotating frame 6, under the action of the air cooling machine 4, the effect of cooling the castings in the placement holes can be achieved, and when the wind body is directly blown into the V-shaped groove, under the blocking reverse diversion effect of the V-shaped groove on the wind body, the wind body can be blown on the castings extending out of the placement holes 11 of the bearing plate 8 along the diversion plate 15, so that the effect of further cooling the bottoms of the castings can be achieved, meanwhile, the cooling effect of the placement holes 11 on the castings can be improved, and the condition that the castings in the placement holes 11 cannot be cooled rapidly can be avoided; the high efficiency of cooling the cast after being placed can be greatly improved;
And fifthly, after the initial bearing plate 8 rotates 360 degrees along with the rotating frame 6, the castings on the bearing plate 8 are cooled down under the action of the air cooling machine 4, an external manipulator is started to take out high-temperature castings, the cooled castings on the working platform 11 are replaced, and a new group of castings to be cooled down are placed in the placement holes 11 of the bearing plate 8 so as to carry out the circulating cooling work of the castings of the next group.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides an aluminum alloy is rotary cooling mechanism for foundry goods, includes fixed frame (1) and locates stand (2) of fixed frame (1) top one side front and back end, its characterized in that: the device is characterized in that a deflectable and adjustable mounting frame (3) is obliquely arranged on one side above the upright post (2), an air cooler (4) for cooling castings is arranged in the mounting frame (3), bearing seats are respectively arranged at the front end and the rear end of the bottom of the upper end frame of the fixed frame (1), a rotating shaft (5) is rotatably arranged between the two bearing seats, a gear motor (12) for driving the rotating shaft (5) is arranged on the front end surface of the fixed frame (1), and a control box (13) for controlling the gear motor (12) is arranged on one side upper part of the front end surface of the fixed frame (1);
The rotary shaft (5) is positioned in the fixed frame (1) and is fixedly sleeved with round rotary frames (6) on the shaft bodies at the front end and the rear end, a plurality of protruding blocks (7) are welded on the outer wall of each rotary frame (6) at equal intervals, supporting plates (8) are longitudinally and horizontally arranged between the protruding blocks (7) of each rotary frame (6), a plurality of placing holes (11) for castings are longitudinally and equidistantly formed in the top of each supporting plate (8), connecting seats (9) are vertically fixedly connected at the front end and the rear end of the top of each supporting plate (8), rotary rods (10) are rotatably arranged on the connecting seats (9) in a penetrating mode through bearing rings, and the outer ends of the rotary rods (10) are fixedly connected with the connecting seats (9); a transmission component used for adjusting the mounting frame (3) is arranged between the upper parts of the two upright posts (2), and a protection component is arranged below the transmission component;
The middle part of the rotating shaft (5) is fixedly sleeved with a fixed cylinder (14), a plurality of guide plates (15) for cold air reverse folding diffusion are fixedly connected to the outer wall bearings of the fixed cylinder (14) at equal intervals, wind shielding plates (16) fixedly connected with the end parts of the guide plates (15) are fixedly sleeved on the rotating shaft (5) at the front end and the rear end of the fixed cylinder (14), V-shaped grooves are formed between the guide plates (15) through the blocking of the wind shielding plates (16), and the notch of each V-shaped groove faces to the supporting plate (8);
The periphery of the inner wall of the lower part of the placement hole (11) is vertically provided with air guide strip openings, and the periphery of the fixed frame (1) is fixedly provided with a protective screen plate; the bottom of the fixed frame (1) is horizontally and fixedly provided with a receiving screen plate for receiving castings, and material taking openings are arranged between two ends of the receiving screen plate and the fixed frame (1) at intervals; an atomizer (21) matched with the air cooler (4) is also arranged at the top of the mounting frame (3);
The transmission assembly comprises a fixed shaft (17) longitudinally fixedly connected between the upper parts of the two upright posts (2), a rotary drum (18) rotationally sleeved at the middle part of the fixed shaft (17) and a fixed frame (20) vertically fixedly connected at the front end and the rear end of the top of the rotary drum (18), a transmission shaft (22) is longitudinally rotationally arranged between the upright posts (2) below the fixed shaft (17), a driving gear (23) is fixedly sleeved on the transmission shaft (22), and a driven gear (19) meshed with the driving gear (23) is fixedly sleeved at the middle part of the outer wall of the rotary drum (18); the fixing frame (20) is of an inverted L-shaped support structure, and the outer end of a cross rod at the upper part of the fixing frame (20) is fixedly connected with the top frame of the mounting frame (3); the front end of the transmission shaft (22) movably penetrates out of the front end surface of the upright post (2) and is connected with a locking piece;
The locking piece comprises a knob block (24) movably sleeved at the front end of the transmission shaft (22), a positioning ring (25) fixedly sleeved at the rear end of the outer wall of the knob block (24) and a plurality of positioning pin rods (29) fixedly connected at the rear end of the outer wall of the positioning ring (25) at equal intervals, and a plurality of positioning grooves are formed in the front end face of the upright post (2) at the front end of the top of the fixed frame (1) at equal intervals in cooperation with the positioning pin rods (29); a storage cavity is formed in the knob block (24), an upright anti-drop plate is movably arranged in the storage cavity, and the front end of the transmission shaft (22) movably penetrates into the storage cavity and is fixedly connected with the anti-drop plate; the transmission shaft (22) is located the inside axis body activity of accomodating the chamber and has cup jointed spring (30), the rear end of spring (30) and the inner wall butt of accomodating the chamber, the front end and the anticreep board butt of spring (30).
2. A rotary cooling mechanism for aluminum alloy castings according to claim 1, wherein: the protection assembly comprises a U-shaped guard plate (26) longitudinally arranged below the transmission shaft (22), a threaded pipe (27) vertically fixedly connected to the middle of the bottom surface of the U-shaped guard plate (26) and a screw rod (28) in threaded connection with the threaded pipe (27), and the front end surface and the rear end surface of the U-shaped guard plate (26) are in sliding fit with the inner side surface of the upright post (2); the bottom end of the screw rod (28) is rotationally connected with the top frame body of the fixed frame (1) through a bearing; the bottom of the outer wall of the screw rod (28) is fixedly sleeved with an anti-slip knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147408.7A CN117182049B (en) | 2023-09-07 | 2023-09-07 | Rotary cooling mechanism for aluminum alloy castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147408.7A CN117182049B (en) | 2023-09-07 | 2023-09-07 | Rotary cooling mechanism for aluminum alloy castings |
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| Publication Number | Publication Date |
|---|---|
| CN117182049A CN117182049A (en) | 2023-12-08 |
| CN117182049B true CN117182049B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311147408.7A Active CN117182049B (en) | 2023-09-07 | 2023-09-07 | Rotary cooling mechanism for aluminum alloy castings |
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| CN215809671U (en) * | 2021-08-14 | 2022-02-11 | 重庆綦键汽摩零配件有限公司 | Quick cooling arrangement is used in production of engine cylinder head |
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