阅读说明：本技术 一种具有消泡功能的轮毂铸造设备 (Wheel hub casting equipment with defoaming function ) 是由 颜胜元 熊军明 周斌 施康平 吴锦宇 徐晓初 田泽艳 于 2021-01-08 设计创作，主要内容包括：本发明属于铸造设备领域,尤其是一种具有消泡功能的轮毂铸造设备,包括铸造设备本体,所述铸造设备本体的一侧固定安装有升降箱,升降箱的一侧滑动安装有升降板,升降板的底端固定安装有上模具,铸造设备本体的顶部开设有连接槽,连接槽的底端内壁上开设有放置槽,放置槽的底部内壁上固定安装有下模具,连接槽内转动安装有环形板,环形板的外侧并固定安装有第一环形齿条,连接槽的底部内壁上开设有连接槽,连接槽的底部内壁上固定安装有旋转电机。本发明设计合理,通过对超声波发射器的旋转,且通过超声波发射器的上下往复移动和往复摆动,从而能够对下模具内的高温熔融金属液体内的气泡进行全面的去除。(The invention belongs to the field of casting equipment, and particularly relates to wheel hub casting equipment with a defoaming function, which comprises a casting equipment body, wherein a lifting box is fixedly arranged on one side of the casting equipment body, a lifting plate is slidably arranged on one side of the lifting box, an upper die is fixedly arranged at the bottom end of the lifting plate, a connecting groove is formed in the top of the casting equipment body, a placing groove is formed in the inner wall of the bottom end of the connecting groove, a lower die is fixedly arranged on the inner wall of the bottom of the placing groove, a ring-shaped plate is rotatably arranged in the connecting groove, a first ring-shaped rack is fixedly arranged on the outer side of the ring-shaped plate, the inner wall of the bottom of the connecting groove. The invention has reasonable design, and can comprehensively remove the bubbles in the high-temperature molten metal liquid in the lower die through the rotation of the ultrasonic transmitter and the up-and-down reciprocating movement and the reciprocating swing of the ultrasonic transmitter.)

1. A wheel hub casting device with defoaming function comprises a casting device body (1) and is characterized in that a lifting box (2) is fixedly mounted on one side of the casting device body (1), a lifting plate (3) is slidably mounted on one side of the lifting box (2), an upper mold (4) is fixedly mounted at the bottom end of the lifting plate (3), a connecting groove (5) is formed in the top of the casting device body (1), a placing groove (6) is formed in the inner wall of the bottom end of the connecting groove (5), a lower mold (7) is fixedly mounted on the inner wall of the bottom of the placing groove (6), a ring-shaped plate (8) is rotatably mounted in the connecting groove (5), a first ring-shaped rack (9) is fixedly mounted on the outer side of the ring-shaped plate (8), a connecting groove (10) is formed in the inner wall of the bottom of the connecting groove (5), and a rotating motor (, a first gear (12) is fixedly installed on an output shaft of the rotating motor (11), the first gear (12) is meshed with the first annular rack (9), a plurality of limiting rods (14) are fixedly installed at the bottom of the annular plate (8), annular grooves (13) are formed in the inner wall of the placement groove (6) in an annular and equidistant mode, a sliding seat (15) is fixedly installed on one side of each limiting rod (14), the sliding seat (15) is connected with the corresponding annular groove (13) in a sliding mode, a vertical rod (16) is fixedly installed at the top of the annular plate (8), a first groove (17) is formed in the top end of each vertical rod (16), a moving rod (18) is installed in the first groove (17) in a sliding mode, a transverse plate (19) is fixedly installed at the top end of each moving rod (18), a first rod (20) is fixedly installed at the top of the transverse plate (19), a rotating plate (21) is installed on the first rod (20) in a rotating mode, and an, a connecting plate (23) is fixedly mounted on one side of the vertical rod (16), a first hole (24) is formed in the top of the transverse plate (19), an ejector rod (25) is fixedly mounted at the bottom end of the rotating plate (21), the ejector rod (25) penetrates through the first hole (24) and is matched with the connecting plate (23), one end of a supporting spring (26) is fixedly mounted at the bottom end of the rotating plate (21), and the bottom end of the supporting spring (26) is fixedly mounted on the transverse plate (19);

a push plate (27) is fixedly mounted on one side of the moving rod (18), a fixed plate (28) is fixedly mounted on one side of the vertical rod (16), a second hole (29) is formed in the top of the fixed plate (28), a sliding plate (30) is slidably mounted in the second hole (29), one end of a fixed spring (31) is fixedly mounted on one side of the sliding plate (30), the other end of the fixed spring (31) is fixedly mounted on the inner wall of the second hole (29), one end of a push rod (32) is hinged to one side of the sliding plate (30), the other end of the push rod (32) is hinged to the push plate (27), a second annular rack (33) is fixedly mounted on the inner wall of the connecting groove (5), a first rotating rod (34) is rotatably mounted on the top of the fixed plate (28), a second gear (35) is fixedly mounted on the top end of the first rotating rod (34), and the second gear (35) is, the top of fixed plate (28) is rotated and is installed second bull stick (36), and equal fixed mounting has belt pulley (37) on second bull stick (36) and first bull stick (34), and the transmission connection has same belt (38) on two belt pulleys (37), and fixed mounting has cam (39) on second bull stick (36), and cam (39) and sliding plate (30) looks adaptation.

2. The hub casting equipment with defoaming function as claimed in claim 1, wherein the sliding seat (15) is provided with balls on one side in rolling mode, and the balls are connected with the annular groove (13) in rolling mode.

3. The hub casting equipment with defoaming function as claimed in claim 1, wherein the first groove (17) is provided with moving grooves on the inner walls of both sides, moving seats are fixedly mounted on both sides of the moving rod (18), and the moving seats are slidably connected with the corresponding moving grooves.

4. The hub casting equipment with defoaming function as claimed in claim 1, wherein a moving hole is formed on one side inner wall of the first groove (17), and the push plate (27) is slidably connected with the moving hole.

5. The hub casting equipment with defoaming function as claimed in claim 1, wherein a limiting seat is fixedly mounted on the other side of the vertical rod (16), a limiting hole is formed in the top of the limiting seat, a limiting rod is fixedly mounted at the bottom end of the transverse plate (19), and the limiting rod is slidably connected with the corresponding limiting hole.

6. The hub casting equipment with defoaming function as claimed in claim 1, wherein the same stabilizer bar is fixedly mounted on the inner walls of the two sides of the second hole (29), and the sliding plate (30) is slidably sleeved on the stabilizer bar.

7. The hub casting equipment with defoaming function of claim 1, wherein the top of the fixed plate (28) is provided with a first rotating hole, and the first rotating rod (34) is rotatably connected with the first rotating hole.

8. The hub casting equipment with defoaming function as claimed in claim 1, wherein a second rotating hole is formed at the top of the fixing plate (28), a bearing is fixedly mounted at the bottom end of the second rotating rod (36), and the outer ring of the bearing is fixedly mounted on the inner wall of the second rotating hole.

Technical Field

The invention relates to the technical field of casting equipment, in particular to wheel hub casting equipment with a defoaming function.

Background

Gravity casting refers to a process of injecting molten metal into a casting mold under the action of gravity of the earth, and also refers to gravity casting, and through retrieval, the patent document with the publication number of CN108176840A discloses a wheel hub casting device with defoaming function, which comprises a base, a lifting box, a lifting plate, a hydraulic device, a pressing block, an upper mold, a liquid inlet pipe and an air pump, wherein the base is internally provided with a defoaming mechanism, a chute, a lower mold and two limiting grooves, the lifting box is internally provided with a groove and a lifting mechanism, two sides of the lifting plate are respectively provided with a fixing mechanism, the fixing mechanism comprises a driving unit and a limiting unit, the defoaming mechanism comprises a first gear, a rotating unit, a defoaming unit and a limiting unit, the wheel hub casting device with defoaming function can avoid the displacement of the upper mold through the fixing mechanism, so that a wheel hub to be solidified in the lower mold can not be damaged, and the casting precision of the, moreover, through this wheel hub casting equipment of defoaming mechanism can get rid of the bubble in the high temperature molten metal liquid effectively, can not contain a large amount of cavitys in the wheel hub after letting the cooling solidify for wheel hub's intensity improves.

However, the design has the defects that the ultrasonic transmitter can only rotate, so that the ultrasonic transmitter cannot completely remove bubbles in high-temperature molten metal liquid in the mold, and the quality of hub casting is affected, and therefore the hub casting equipment with the defoaming function is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, bubbles in high-temperature molten metal liquid in a mold cannot be completely removed by an ultrasonic transmitter, so that the quality of hub casting is affected, and provides hub casting equipment with a defoaming function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hub casting device with a defoaming function comprises a casting device body, wherein a lifting box is fixedly arranged on one side of the casting device body, a lifting plate is slidably arranged on one side of the lifting box, an upper die is fixedly arranged at the bottom end of the lifting plate, a connecting groove is formed in the top of the casting device body, a placing groove is formed in the inner wall of the bottom end of the connecting groove, a lower die is fixedly arranged on the inner wall of the bottom of the placing groove, a ring plate is rotatably arranged in the connecting groove, a first annular rack is fixedly arranged on the outer side of the ring plate, a connecting groove is formed in the inner wall of the bottom of the connecting groove, a rotating motor is fixedly arranged on the inner wall of the bottom of the connecting groove, a first gear is fixedly arranged on an output shaft of the rotating motor and meshed with the first annular rack, a plurality of limiting rods are fixedly arranged at the bottom, a sliding seat is fixedly installed on one side of the limiting rod and is connected with the corresponding annular groove in a sliding mode, a vertical rod is fixedly installed at the top of the annular plate, a first groove is formed in the top end of the vertical rod, a moving rod is slidably installed in the first groove, a transverse plate is fixedly installed at the top end of the moving rod, a first rod is fixedly installed at the top of the transverse plate, a rotating plate is rotatably installed on the first rod, an ultrasonic transmitter is fixedly installed at the top of the rotating plate, a connecting plate is fixedly installed on one side of the vertical rod, a first hole is formed in the top of the transverse plate, a top rod is fixedly installed at the bottom end of the rotating plate and penetrates through the first hole and is matched with the connecting plate, one end of a supporting spring is fixedly installed at;

a push plate is fixedly arranged on one side of the moving rod, a fixed plate is fixedly arranged on one side of the vertical rod, a second hole is formed in the top of the fixed plate, a sliding plate is slidably arranged in the second hole, one end of a fixed spring is fixedly arranged on one side of the sliding plate, the other end of the fixed spring is fixedly arranged on the inner wall of the second hole, one end of a push rod is hinged to one side of the sliding plate, the other end of the push rod is hinged to the push plate, a second annular rack is fixedly arranged on the inner wall of the connecting groove, a first rotating rod is rotatably arranged on the top of the fixed plate, a second gear is fixedly arranged on the top of the first rotating rod and is meshed with the second annular rack, a second rotating rod is rotatably arranged on the top of the fixed plate, belt pulleys are fixedly arranged on the second rotating rod and the first rotating rod, the two, and the cam is matched with the sliding plate.

Preferably, a ball is installed on one side of the sliding seat in a rolling manner and is connected with the annular groove in a rolling manner.

Preferably, the moving grooves are formed in the inner walls of the two sides of the first groove, the moving seats are fixedly mounted on the two sides of the moving rod, and the moving seats are connected with the corresponding moving grooves in a sliding mode.

Preferably, a moving hole is formed in the inner wall of one side of the first groove, and the push plate is connected with the moving hole in a sliding mode.

Preferably, the other side of the vertical rod is fixedly provided with a limiting seat, the top of the limiting seat is provided with a limiting hole, the bottom end of the transverse plate is fixedly provided with a limiting rod, and the limiting rod is in sliding connection with the corresponding limiting hole.

Preferably, the same stabilizer bar is fixedly installed on the inner walls of the two sides of the second hole, and the sliding plate is sleeved on the stabilizer bar in a sliding mode.

Preferably, the top of the fixing plate is provided with a first rotating hole, and the first rotating rod is rotatably connected with the first rotating hole.

Preferably, the top of the fixed plate is provided with a second rotating hole, the bottom end of the second rotating rod is fixedly provided with a bearing, and the outer ring of the bearing is fixedly arranged on the inner wall of the second rotating hole.

According to the invention, when bubbles in high-temperature molten metal liquid in a lower die are removed, the rotating motor and the ultrasonic transmitter are started, the rotating motor can drive the first gear to rotate through the output shaft, the first gear can drive the annular plate to rotate through the first annular rack, the annular plate can drive the vertical rod to rotate, and the vertical rod can drive the ultrasonic transmitter to rotate, so that the ultrasonic transmitter can rotate around the lower die;

when the annular plate rotates, the cam can rotate through the cooperation of the annular plate, the vertical rod, the fixed plate, the first rotating rod, the second gear, the second annular rack, the second gear, the first rotating rod, the belt pulley, the belt, the second rotating rod and the cam, the cam can drive the sliding plate to move, the sliding plate can drive the fixed spring to compress, the sliding plate can drive the push rod to move, the push rod can drive the push plate to move upwards, the push plate can drive the transverse plate to move upwards through the moving rod, and the transverse plate can drive the rotating plate and the ultrasonic transmitter to move upwards;

when the diaphragm rebound, under supporting spring's elasticity effect, supporting spring can stimulate the rotor plate to rotate under supporting spring's elasticity effect, the rotor plate can drive ultrasonic emitter and rotate, when the cam rotates the round, under fixed spring and supporting spring's elasticity effect, can make ultrasonic emitter reset, when the continuous rotation of cam, can make ultrasonic emitter carry out up-and-down reciprocating motion and reciprocating rotation, thereby make ultrasonic emitter can carry out comprehensive the getting rid of to the bubble in the high temperature molten metal liquid in the bed die.

The invention has reasonable design, and can comprehensively remove the bubbles in the high-temperature molten metal liquid in the lower die through the rotation of the ultrasonic transmitter and the up-and-down reciprocating movement and the reciprocating swing of the ultrasonic transmitter.

Drawings

Fig. 1 is a schematic front view of a hub casting device with a defoaming function according to the present invention;

fig. 2 is a schematic structural view, partially in section, in front elevation, of a hub casting apparatus with a defoaming function according to the present invention;

FIG. 3 is a schematic structural view of part A of a hub casting device with a defoaming function according to the present invention;

FIG. 4 is a schematic structural diagram of part B of a hub casting device with a defoaming function according to the present invention;

fig. 5 is a schematic structural diagram of part C of a hub casting device with a defoaming function according to the present invention.

In the figure: 1. casting an equipment body; 2. a lifting box; 3. a lifting plate; 4. an upper die; 5. connecting grooves; 6. a placement groove; 7. a lower die; 8. an annular plate; 9. a first annular rack; 10. connecting grooves; 11. a rotating electric machine; 12. a first gear; 13. an annular groove; 14. a limiting rod; 15. a sliding seat; 16. a vertical rod; 17. a first groove; 18. a travel bar; 19. a transverse plate; 20. a first lever; 21. a rotating plate; 22. an ultrasonic transmitter; 23. a connecting plate; 24. a first hole; 25. a top rod; 26. a support spring; 27. pushing the plate; 28. a fixing plate; 29. a second hole; 30. a sliding plate; 31. fixing the spring; 32. a push rod; 33. a second annular rack; 34. a first rotating lever; 35. a second gear; 36. a second rotating rod; 37. a belt pulley; 38. a belt; 39. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a wheel hub casting device with defoaming function comprises a casting device body 1, a lifting box 2 is fixedly installed on one side of the casting device body 1, a lifting plate 3 is slidably installed on one side of the lifting box 2, an upper mold 4 is fixedly installed at the bottom end of the lifting plate 3, a connecting groove 5 is formed in the top of the casting device body 1, a placing groove 6 is formed in the inner wall of the bottom end of the connecting groove 5, a lower mold 7 is fixedly installed on the inner wall of the bottom of the placing groove 6, a ring-shaped plate 8 is rotatably installed in the connecting groove 5, a first ring-shaped rack 9 is fixedly installed on the outer side of the ring-shaped plate 8, a connecting groove 10 is formed in the inner wall of the bottom of the connecting groove 5, a rotating motor 11 is fixedly installed on the inner wall of the bottom of the connecting groove 10, a first gear 12 is, a plurality of limiting rods 14 are fixedly arranged at the bottom of the annular plate 8, annular grooves 13 are formed in the inner wall of the placing groove 6 at equal intervals in an annular shape, a sliding seat 15 is fixedly arranged on one side of each limiting rod 14, the sliding seat 15 is connected with the corresponding annular groove 13 in a sliding manner, a vertical rod 16 is fixedly arranged at the top of the annular plate 8, a first groove 17 is formed in the top end of the vertical rod 16, a moving rod 18 is slidably arranged in the first groove 17, a transverse plate 19 is fixedly arranged at the top end of the moving rod 18, a first rod 20 is fixedly arranged at the top end of the transverse plate 19, a rotating plate 21 is rotatably arranged on the first rod 20, an ultrasonic emitter 22 is fixedly arranged at the top end of the rotating plate 21, a connecting plate 23 is fixedly arranged on one side of the vertical rod 16, a first hole 24 is formed in the top end of the transverse plate 19, a top rod 25 is fixedly arranged at the bottom end of the rotating plate 21, the bottom end of the supporting spring 26 is fixedly arranged on the transverse plate 19;

a push plate 27 is fixedly installed on one side of the moving rod 18, a fixed plate 28 is fixedly installed on one side of the vertical rod 16, a second hole 29 is formed in the top of the fixed plate 28, a sliding plate 30 is slidably installed in the second hole 29, one side of the sliding plate 30 is fixedly installed with one end of a fixed spring 31, the other end of the fixed spring 31 is fixedly installed on the inner wall of the second hole 29, one side of the sliding plate 30 is hinged with one end of a push rod 32, the other end of the push rod 32 is hinged on the push plate 27, a second annular rack 33 is fixedly installed on the inner wall of the connecting groove 5, a first rotating rod 34 is rotatably installed on the top of the fixed plate 28, a second gear 35 is fixedly installed on the top end of the first rotating rod 34, the second gear 35 is meshed with the second annular rack 33, a second rotating rod 36 is rotatably installed on the top of the fixed plate 28, belt pulleys 37 are fixedly installed on both, the second rotating rod 36 is fixedly provided with a cam 39, and the cam 39 is matched with the sliding plate 30.

In this embodiment, a ball is mounted on one side of the sliding seat 15 in a rolling manner, and the ball is connected with the annular groove 13 in a rolling manner.

In this embodiment, the inner walls of the two sides of the first groove 17 are both provided with a moving groove, the two sides of the moving rod 18 are both fixedly provided with a moving seat, and the moving seats are slidably connected with the corresponding moving grooves.

In this embodiment, a moving hole is formed on an inner wall of one side of the first groove 17, and the push plate 27 is slidably connected to the moving hole.

In this embodiment, the other side of the vertical rod 16 is fixedly provided with a limiting seat, the top of the limiting seat is provided with a limiting hole, the bottom end of the transverse plate 19 is fixedly provided with a limiting rod, and the limiting rod is slidably connected with the corresponding limiting hole.

In this embodiment, the same stabilizer bar is fixedly mounted on the inner walls of the two sides of the second hole 29, and the sliding plate 30 is slidably sleeved on the stabilizer bar.

In this embodiment, a first rotation hole is formed at the top of the fixing plate 28, and the first rotation rod 34 is rotatably connected to the first rotation hole.

In this embodiment, the top of the fixing plate 28 is provided with a second rotating hole, the bottom end of the second rotating rod 36 is fixedly provided with a bearing, and the outer ring of the bearing is fixedly arranged on the inner wall of the second rotating hole.

In the invention, when bubbles in the high-temperature molten metal liquid in the lower die 7 are removed, the rotating motor 11 and the ultrasonic emitter 22 are started at the moment, the rotating motor 11 can drive the first gear 12 to rotate through the output shaft, the first gear 12 can drive the annular plate 8 to rotate through the first annular rack 9, the annular plate 8 can drive the vertical rod 16 to rotate, and the vertical rod 16 can drive the ultrasonic emitter 22 to rotate, so that the ultrasonic emitter 22 can rotate around the lower die 7;

when the annular plate 8 rotates, the annular plate 8 can drive the vertical rod 16 and the fixed plate 28 to rotate, the fixed plate 28 can drive the first rotating rod 34 and the second rotating rod 35 to rotate, under the action of the second annular rack 33, the second gear 35 and the first rotating rod 34 can be made to rotate, the first rotating rod 34 can drive the second rotating rod 36 to rotate through the belt pulley 37 and the belt 38, the second rotating rod 36 can drive the cam 39 to rotate, the cam 39 can drive the sliding plate 30 to move, so that the sliding plate 30 can drive the fixed spring 31 to compress, the sliding plate 30 can drive the push rod 32 to move, the push rod 32 can drive the push plate 27 to move upwards, the push plate 27 can drive the transverse plate 19 to move upwards through the moving rod 18, and the transverse plate 19 can drive the rotating plate 21 and the ultrasonic transmitter 22 to move upwards;

when diaphragm 19 upward movement, under supporting spring 26's elasticity, supporting spring 26 can stimulate rotor plate 21 to rotate, rotor plate 21 can drive ultrasonic emitter 22 and rotate, when cam 39 rotates the round, under fixed spring 31 and supporting spring 26's elasticity, can make ultrasonic emitter 22 reset, when the continuous rotation of cam 39, can make ultrasonic emitter 22 carry out up-and-down reciprocating motion and reciprocating rotation, thereby make ultrasonic emitter 22 can carry out comprehensive the getting rid of to the bubble in the high temperature molten metal liquid in the bed die 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.