CN115430819B

CN115430819B - Equal wall thickness centrifugal casting device for improving smoothness of inner wall of marine pipe fitting

Info

Publication number: CN115430819B
Application number: CN202211107786.8A
Authority: CN
Inventors: 李海昭; 杨立炜; 尹娟; 杨亚朋; 谢海军
Original assignee: Qingdao North Ship Pipeline Co ltd
Current assignee: Qingdao North Ship Pipeline Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-09-26
Anticipated expiration: 2042-09-13
Also published as: CN115430819A

Abstract

The invention discloses a constant wall thickness centrifugal casting device for improving the smoothness of an inner wall of a marine pipe fitting, which comprises a supporting plate, wherein a mold in rotary connection is arranged at the top of the supporting plate, a liquid injection hopper is arranged at one side of the mold at the top of the supporting plate, a quantitative assembly is arranged at one side of the liquid injection hopper at the top of the supporting plate, rotary shafts I in rotary connection are symmetrically arranged at two sides of the mold at the top of the supporting plate, a plurality of driving rollers are arranged on the outer wall of each rotary shaft I, and a vibration assembly is arranged above the mold at the top of the supporting plate. The invention can accurately control the metal liquid of each casting pipe fitting, thereby ensuring that the pipe fitting cast by the device has uniform wall thickness and reduces resource waste, and when pipe fittings with different inner diameters are required to be cast by using the die, the angle of the quantitative crucible can be adjusted according to specific use conditions, so that the metal liquid which can be contained in the quantitative crucible is correspondingly increased or decreased, the aim of different inner diameters of the pipe fittings produced by using the die is fulfilled, and the applicability of the device is improved.

Description

Equal wall thickness centrifugal casting device for improving smoothness of inner wall of marine pipe fitting

Technical Field

The invention relates to the technical field of centrifugal casting, in particular to an equal-wall-thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting.

Background

Centrifugal casting is a technique and a method for injecting liquid metal into a casting mold rotating at a high speed, so that the casting mold is filled with the liquid metal through centrifugal motion, and a casting is formed. The centrifugal casting machine which is commonly adopted at present is a horizontal centrifugal casting machine, wherein the horizontal centrifugal casting machine transversely places a forming die and adopts high-speed rotation in the vertical direction to form a pipe fitting; and the other vertical centrifugal casting machine can provide very high rotating speed and can manufacture pipe fittings or thin-wall parts with larger pipe diameters.

However, the existing centrifugal casting device has the problem that a large amount of resources are wasted during casting, for example, when molten metal liquid is injected, the injected metal liquid capacity is determined by the experience of a worker master, so that the thickness of the cast pipe fitting is inconsistent, a large amount of metal liquid is wasted, and the production cost is increased.

Disclosure of Invention

The invention aims to provide a uniform-wall-thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting, so as to solve the problems in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a marine pipe fitting improves equal wall thickness centrifugal casting device of inner wall smoothness, includes the backup pad, the backup pad top be equipped with the mould that rotates the connection, the backup pad top in mould one side is equipped with annotates the liquid and fights, the backup pad top in annotate liquid and fight one side and be equipped with quantitative subassembly, the backup pad top in mould bilateral symmetry is equipped with the pivot one that rotates the connection, a pivot outer wall is equipped with a plurality of drive roll, the backup pad top in mould top is equipped with vibration subassembly.

Further, the ration subassembly includes the ration crucible, the ration crucible outer wall is close to annotate liquid fill one side and be equipped with the liquid outlet first that link up, ration crucible outer wall opposite side is equipped with the liquid outlet second that link up, the backup pad top in ration crucible both sides symmetry is equipped with riser one, riser one outer wall is equipped with the connecting axle that rotates to be connected, the connecting axle outer wall is equipped with the plectane, ration crucible outer wall symmetry is equipped with the connecting rod, the connecting rod runs through the plectane, the plectane inner wall be equipped with connecting rod assorted slide rail, the plectane outer wall is equipped with a plurality of sliding connection's gag lever post, the connecting rod inner wall be equipped with gag lever post assorted spacing pinion rack, gag lever post one end outer wall be equipped with spacing pinion rack assorted spacing tooth groove, spacing pinion rack outer wall is equipped with the haulage rope, the plectane outer wall is equipped with sliding connection's annular slab, haulage rope one end with annular slab is connected, spacing pinion rack outer wall is equipped with two accurate metal casting needs to use liquid.

Further, a first driving motor is arranged at the top of the supporting plate, an output shaft of the first driving motor is fixedly connected with a rotating shaft eight, and the rotating shaft eight is movably connected with the connecting shaft through a first belt to provide power for rotation of the rotating shaft eight.

Further, the outer wall of the circular plate is provided with a first screw rod in rotary connection, the outer wall of the first screw rod is provided with a first screw nut in movable connection, the outer wall of the annular plate is provided with a connecting block, the first screw nut is fixedly connected with the connecting block, the outer wall of the first screw rod is provided with a second rotating handle, the inner wall of the annular plate is provided with a guide rod in sliding connection, and the guide rod is symmetrically distributed with the first screw rod to achieve the purpose of driving the annular plate to move.

Further, the distance between the second liquid outlet and the supporting plate is smaller than the distance between the first liquid outlet and the supporting plate, the second liquid outlet and the first liquid outlet are symmetrically distributed, and the first liquid outlet and the second liquid outlet are guaranteed not to be affected by each other.

Further, the circular plate outer wall in gag lever post one side is equipped with the base, the base outer wall in gag lever post both sides symmetry is equipped with articulated arc grip block, the arc grip block with gag lever post assorted, the arc grip block outer wall is equipped with spring one, spring one end with base fixed connection can carry out the centre gripping to the gag lever post fixedly, ensures that the gag lever post can normal use.

Further, a control rod is arranged above the connecting shaft on the outer wall of the vertical plate, a chute matched with the control rod is arranged on the outer wall of the circular plate, a micro switch is arranged on the inner wall of the chute, and the micro switch is electrically connected with the driving motor, so that the purpose of automatically controlling the driving motor to stop is achieved.

Further, vibration subassembly includes riser two, riser two outer walls in the mould top is equipped with sliding connection's diaphragm, the diaphragm inner wall is equipped with a plurality of sliding connection's rectangular piece, rectangular piece bottom is equipped with the vibrating piece, rectangular piece inner wall is equipped with the rack, diaphragm top rotate be equipped with rack assorted incomplete gear, incomplete gear outer wall is equipped with pivot two, diaphragm top in incomplete gear one side rotation is equipped with pivot three, pivot two pass through belt two with three swing joint of pivot, pivot three outer wall cover is equipped with the conical tooth one, conical tooth one meshing has conical tooth two, conical tooth two bottoms are equipped with the pivot four, pivot four one end extends to the diaphragm below is equipped with the spline shaft, the backup pad top in spline shaft below rotation is equipped with the pivot five, the five tops of pivot be equipped with the lug, the lug inner wall be equipped with spline shaft assorted keyway, pivot five outer walls in the lug below cover is equipped with conical tooth three, conical tooth one has conical tooth four, conical tooth one has the conical tooth one to beat six the pivot, six outer sides of the conical tooth one make the movable mould is beaten with the pivot, six the pivot is convenient for beat.

Further, the second inner wall of the vertical plate is symmetrically provided with a second screw rod which is connected in a rotating mode, the outer wall of the second screw rod is provided with a second screw rod nut which is connected in a movable mode, the second screw rod nut is fixedly connected with the transverse plate, the top of the second screw rod is provided with a seventh rotating shaft, one end of the seventh rotating shaft extends to the upper portion of the second vertical plate, a second rotating handle is arranged above the second vertical plate, and the two rotating shafts are connected in a movable mode through a fourth belt mode, so that the purpose of controlling the transverse plate to move is achieved.

Further, the first rotating shaft is fixedly connected with an output shaft of the second driving motor, the second driving motor is fixedly connected with the supporting plate, one end of the liquid injection bucket extends to the inside of the die, and a power source is mentioned for rotation of the first rotating shaft.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can accurately control the metal liquid of each casting pipe fitting by arranging the quantitative crucible, the first liquid outlet and the second liquid outlet, so that the pipe fitting wall thickness cast by the device is uniform, the resource waste is reduced, when pipe fittings with different inner diameters are required to be cast by using the die, the angle of the quantitative crucible can be adjusted according to specific use conditions, the horizontal position of the second liquid outlet can be adjusted, the capacity of the metal liquid which can be contained in the current quantitative crucible can be adjusted, the metal liquid which can be contained in the quantitative crucible can be correspondingly increased or reduced, the aim of different inner diameters of the pipe fitting produced by using the die can be realized, the applicability of the device is improved, and the angle of the quantitative crucible is adjusted by the traction rope, the annular plate, the first screw rod and the connecting block, the movement of the limiting toothed plate can be conveniently controlled, so that the limiting state of the connecting rod can be relieved, the angle of the quantitative crucible can be conveniently and rapidly adjusted, the control rod, the sliding chute and the micro switch can be utilized to stop the rotation of the driving motor after the driving motor drives the quantitative crucible to rotate to a certain angle, the quantitative crucible is stopped at the current position until the metal liquid in the quantitative crucible is completely flowed, the purpose of automatically controlling the stopping of the quantitative crucible is realized, the limiting effect can be generated on the position of the limiting rod through the base, the arc-shaped clamping block and the spring I, the limiting rod can be normally used, the adjusting operation can not be influenced, the stability of the limiting rod for limiting the connecting rod can be improved, the stability of the fixed quantitative crucible can be improved, and the overall stability of the device is further improved, and the safety of the device in use is enhanced.

2. According to the invention, by arranging the transverse plate, the long bar, the vibrating block, the rack and the incomplete gear, the self gravity of the long bar and the vibrating block can be utilized to beat the top of the die, so that the die can vibrate, a gap is formed between the pipe fitting inside the die and the die, the pipe fitting inside the die can be easily demolded, the working efficiency is improved, after the die rotates for a certain angle in the beating process, the vibrating block can beat the die once, the two are matched until the die is beaten for one circle, the pipe fitting inside the die is uniformly stressed, the pipe fitting and the die can be completely separated, the driving motor I driving the die to rotate can be used as a power source for beating the die through the meshing transmission among a plurality of gears, the resource utilization rate can be maximized, the die rotating process and the die beating process can be more tightly matched, the production efficiency can be improved, the shaft and the key groove can be separated when the die is not used, the beating operation is stopped, the die rotating at a high speed is not influenced, the whole casting cost can be ensured, the vibration assembly can be normally, and the wear of the die can be reduced, and the whole production cost can be reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a front view of the entire present invention;

FIG. 2 is a side cross-sectional view of the entirety of the present invention;

FIG. 3 is a rear cross-sectional view of the mold of the present invention;

FIG. 4 is a side cross-sectional view of a dosing crucible of the present invention;

FIG. 5 is a rear cross-sectional view of a circular plate of the present invention;

FIG. 6 is a schematic view of the arcuate clamping plate of the present invention mated with a stop lever;

FIG. 7 is a schematic view of the structure of the bump of the present invention;

FIG. 8 is an enlarged schematic view of the present invention at A in FIG. 4;

FIG. 9 is an enlarged schematic view of the present invention at B in FIG. 2;

FIG. 10 is an enlarged schematic view of the present invention at C in FIG. 2;

in the figure: 1. a support plate; 2. a mold; 3. a liquid injection hopper; 4. a dosing assembly; 5. a quantitative crucible; 6. a first liquid outlet; 7. a second liquid outlet; 8. a first vertical plate; 9. a connecting shaft; 10. a circular plate; 11. a connecting rod; 12. a slide rail; 13. a limit rod; 14. a limiting hole; 15. a concave block; 16. limiting toothed plates; 17. limiting tooth grooves; 18. a traction rope; 19. an annular plate; 20. driving a first motor; 21. a first rotating shaft; 22. a first belt; 23. a first screw rod; 24. a connecting block; 25. a guide rod; 26. a base; 27. an arc-shaped clamping block; 28. a first spring; 29. a control lever; 30. a chute; 31. a micro-switch; 32. a vibration assembly; 33. a second vertical plate; 34. a cross plate; 35. a sliver block; 36. a vibrating block; 37. a rack; 38. an incomplete gear; 39. a second rotating shaft; 40. a third rotating shaft; 41. a second belt; 42. conical teeth I; 43. conical teeth II; 44. a rotation shaft IV; 45. a spline shaft; 46. a fifth rotating shaft; 47. a bump; 48. a key slot; 49. conical teeth III; 50. conical teeth IV; 51. a rotating shaft six; 52. a third belt; 53. a second screw rod; 54. a rotation shaft seven; 55. a belt IV; 56. a second driving motor; 57. and a driving roller.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, 3-6 and 8, the present invention provides the following technical solutions: the utility model provides a marine pipe fitting improves wall thickness centrifugal casting device of inner wall smoothness, includes backup pad 1, backup pad 1 top is equipped with the mould 2 of rotating connection, backup pad 1 top in mould 2 one side is equipped with annotates liquid fill 3, backup pad 1 top in annotate liquid fill 3 one side and be equipped with quantitative subassembly 4, backup pad 1 top in mould 2 both sides symmetry is equipped with rotating shaft one 21 of connection, rotating shaft one 21 outer wall is equipped with a plurality of driving roll 57, backup pad 1 top in mould 2 top is equipped with vibration subassembly 32, quantitative subassembly 4 includes quantitative crucible 5, quantitative crucible 5 outer wall is close to annotate liquid fill 3 one side and be equipped with a liquid outlet one 6 that link up, quantitative crucible 5 outer wall opposite side is equipped with a liquid outlet two 7 that link up, backup pad 1 top in quantitative crucible 5 both sides symmetry is equipped with riser one 8, riser one 8 outer wall is equipped with the connecting axle 9 of rotating connection, connecting axle 9 outer wall symmetry is equipped with connecting rod 11, connecting rod 11 run through the outer wall 10, the connecting rod 10 inner wall 10 be equipped with the connecting rod one, connecting rod one side is equipped with the connecting rod 16, connecting rod one end of connecting rod 16 is equipped with the connecting rod 16, connecting rod 16 is equipped with the connecting rod 13, connecting rod 13 and connecting rod 13 are equipped with the connecting rod 13, connecting rod 13 and connecting rod 13, one end of the hauling rope 18 is connected with the annular plate 19, the outer wall of the limiting toothed plate 16 is provided with a spring II, the top of the supporting plate 1 is provided with a driving motor I20, an output shaft of the driving motor I20 is fixedly connected with a rotating shaft eight, the rotating shaft eight is movably connected with the connecting shaft 9 through a belt I22 to provide power for the rotation of the rotating shaft eight, the outer wall of the circular plate 10 is provided with a screw rod I23 which is rotatably connected, the outer wall of the screw rod I23 is provided with a screw nut I which is movably connected, the outer wall of the annular plate 19 is provided with a connecting block 24, the screw nut I is fixedly connected with the connecting block 24, the outer wall of the screw rod I23 is provided with a rotating handle I, the inner wall of the annular plate 19 is provided with a guide rod 25 which is in sliding connection, the guide rod 25 and the screw rod I23 are symmetrically distributed, the screw rod I23 can drive the circular plate 10 to move, the guide rod 25 can guide the moving circular plate 10, the distance between the liquid outlet II 7 and the supporting plate 1 is smaller than the distance between the liquid outlet I6 and the supporting plate 1, the liquid outlet II 7 and the liquid outlet I6 are symmetrically distributed, the liquid outlet I6 and the liquid outlet II 7 are ensured not to be affected by each other, a base 26 is arranged on one side of the limiting rod 13 on the outer wall of the circular plate 10, hinged arc clamping blocks 27 are symmetrically arranged on two sides of the limiting rod 13 on the outer wall of the base 26, the arc clamping blocks 27 are matched with the limiting rod 13, a first spring 28 is arranged on the outer wall of the arc clamping blocks 27, one end of the first spring 28 is fixedly connected with the base 26, when the limiting rod 13 needs to be moved, the arc clamping blocks 27 on two sides are outwards pressed, the limiting rod 13 can be moved at the moment, after the limiting rod 13 moves to a proper position, the pressed arc clamping plates are released, the arc clamping plate moves back under the action of the rebound force generated after the first spring 28 is compressed, so that the limiting rod 13 can be clamped, the position of the limiting rod 13 is fixed, a control rod 29 is arranged above the connecting shaft 9 on the outer wall of the first vertical plate 8, a sliding groove 30 matched with the control rod 29 is arranged on the outer wall of the circular plate 10, a micro switch 31 is arranged on the inner wall of the sliding groove 30, and the micro switch 31 is electrically connected with the first driving motor 20.

The specific implementation mode is as follows: when in use, molten metal liquid is poured into the quantitative crucible 5, a container is placed below the second liquid outlet 7 in advance and used for receiving redundant metal liquid flowing out of the quantitative crucible 5, the highest level line of the liquid in the crucible is gradually the same as the second liquid outlet 7 along with the increase of the metal liquid poured into the quantitative crucible 5, the redundant metal liquid flows out of the second liquid outlet 7, the residual metal liquid in the quantitative crucible 5 is the capacity required by the die 2 to be cast at the moment, the metal liquid of the casting die 2 is accurately controlled, so that the wall thickness of a pipe cast by the device is uniform, the resource waste is reduced, after the metal liquid in the quantitative crucible 5 is completely measured, the second driving motor 56 can be started, the first driving motor 56 drives the first rotating shaft 21 to rotate positively, the first rotating shaft 21 drives the roller 57 to rotate positively, the driving roller 57 can drive the die 2 to rotate through friction force, so that the die 2 is positioned in a high-speed rotating turntable, meanwhile, the driving motor 20 is started, the driving motor 20 can drive the rotating shaft eight to rotate, the rotating shaft eight can drive the connecting shaft 9 to rotate positively through the belt 22, the connecting shaft 9 can drive the circular plate 10 to rotate, the circular plate 10 can drive the quantitative crucible 5 to rotate through the connecting rod 11, the quantitative crucible 5 is inclined to one side of the liquid injection hopper 3, at the moment, metal liquid in the quantitative crucible 5 can flow out from the liquid outlet 6 and flow into the liquid injection hopper 3, the metal liquid in the liquid injection hopper 3 can flow out of the die 2 along the track, centrifugal force generated by the high-speed rotation of the die 2 can enable the metal liquid to form a hollow pipe fitting in the die 2, the chute 30 on the outer wall of the circular plate 10 can synchronously rotate in the process of driving the quantitative crucible 5 to inject the metal liquid into the liquid injection hopper 3, since the position of the control rod 29 is not changed, the micro switch 31 in the chute 30 gradually moves to one side of the control rod 29, when the quantitative crucible 5 is inclined to a certain angle, the micro switch 31 in the chute 30 just contacts with the control rod 29, at the moment, the micro switch 31 can control the driving motor 20 to stop rotating forward until the metal liquid in the quantitative crucible 5 flows out, the driving motor 20 can rotate reversely, thus the quantitative crucible 5 can be driven to move reversely to the initial position, the purpose of automatically controlling the quantitative crucible 5 to stop is realized, and the like can also be set according to the specific use condition by arranging a switch which stops after rotating reversely, when the die 2 is required to cast pipes with different thickness, the metal liquid which can be contained in the quantitative crucible 5 needs to be correspondingly adjusted, at the moment, a driving screw rod can be rotated forward by rotation, the first screw rod 23 drives the connecting block 24 to move through the screw and nut, so that the connecting block 24 drives the annular plate 19 to move towards the side far away from the circular plate 10, the annular plate 19 can pull one end of the traction rope 18 to move, the other end of the traction rope 18 pulls the limiting toothed plate 16 to move, finally the limiting toothed plate 16 moves out of the limiting tooth groove 17, the limiting action on the limiting rod 13 is released, the limiting rod 13 currently inserted into the connecting rod 11 can be pulled out, the connecting rod 11 is utilized to drive the quantitative crucible 5 to rotate, the sliding rail 12 can limit the movable direction of the connecting rod 11 at the moment, the quantitative crucible 5 is adjusted to be in an inclined state, and the side of the liquid outlet 7 is inclined at the moment, so that the horizontal position of the liquid outlet 7 can be reduced, the capacity of the storable metal liquid in the quantitative crucible 5 can be changed, and after the position of the quantitative crucible 5 is adjusted, the limiting rod 13 corresponding to the connecting rod 11 passes through the limiting hole 14 again, one end of the limiting rod 13 is inserted into the protruding block 47, the annular strip can be reset at the moment, so that the limiting toothed plate 16 moves back under the action of rebound force generated after the first spring 28 is compressed, the limiting effect is generated on the position of the limiting rod 13 again, the position of the connecting rod 11 can be limited and fixed, the position of the quantitative crucible 5 can be finally fixed, the stability of the quantitative crucible 5 is ensured, the safety of the device in use is improved, when metal liquid is injected into the quantitative crucible 5 again at the moment, the storable liquid capacity in the quantitative crucible 5 is changed, the die 2 can cast pipe fittings with different thicknesses, the applicability of the device is improved, each limiting rod 13 corresponds to the storable liquid capacity of the quantitative crucible 5, and the connecting rod 11 is adjusted to the corresponding position only when the limiting rod is adjusted, and the device is convenient to adjust and the working efficiency is improved.

Referring to fig. 1-2, fig. 7 and fig. 9-10, the present invention provides the following technical solutions: the vibration assembly 32 further comprises a second vertical plate 33, a transverse plate 34 which is in sliding connection with the outer wall of the second vertical plate 33 is arranged above the die 2, a plurality of strip blocks 35 which are in sliding connection are arranged on the inner wall of the transverse plate 34, a vibration block 36 is arranged at the bottom of the strip blocks 35, racks 37 are arranged on the inner wall of the strip blocks 35, an incomplete gear 38 meshed with the racks 37 is rotatably arranged at the top of the transverse plate 34, a rotating shaft II 39 is arranged on the outer wall of the incomplete gear 38, a rotating shaft III 40 is rotatably arranged at one side of the incomplete gear 38 at the top of the transverse plate 34, the rotating shaft II 39 is movably connected with the rotating shaft III 40 through a belt II 41, a conical tooth I42 is sleeved on the outer wall of the rotating shaft III 40, a conical tooth II 43 is meshed with the conical tooth I42, a rotating shaft IV 44 is arranged at the bottom of the conical tooth II 43, one end of the fourth rotating shaft 44 extends to the lower part of the transverse plate 34 and is provided with a spline shaft 45, the top of the supporting plate 1 is rotatably provided with a fifth rotating shaft 46 below the spline shaft 45, the top of the fifth rotating shaft 46 is provided with a convex block 47, the inner wall of the convex block 47 is provided with a key groove 48 matched with the spline shaft 45, the lower part of the convex block 47 is sleeved with a third conical tooth 49 on the outer wall of the fifth rotating shaft 46, the outer side of the third conical tooth 49 is meshed with a fourth conical tooth 50, the outer wall of the fourth conical tooth 50 is provided with a sixth rotating shaft 51, the sixth rotating shaft 51 is movably connected with the first rotating shaft 21 through a third belt 52, the inner wall of the second vertical plate 33 is symmetrically provided with a second rotating screw 53, the outer wall of the second screw 53 is provided with a second movably connected screw nut, the second screw nut is fixedly connected with the transverse plate 34, the top of the second screw 53 is provided with a seventh rotating shaft 54, one end of the rotating shaft seven 54 extends to the upper portion of the vertical plate two 33, a rotating handle two is arranged, two rotating shafts seven 54 are movably connected through a belt four 55, the rotating shaft one 21 is fixedly connected with an output shaft of a driving motor two 56, the driving motor two 56 is fixedly connected with the supporting plate 1, one end of the liquid injection bucket 3 extends to the inside of the die 2, and it is ensured that metal liquid in the liquid injection bucket 3 can flow into the die 2.

The specific implementation mode is as follows: when the driving motor II 56 is started, the driving motor II 56 can drive the rotating shaft II 21 to rotate positively, so that the rotating shaft II 21 can drive the die 2 to rotate at a high speed through the driving roller 57, hollow pipe fittings are cast by utilizing centrifugal force, when the pipe fittings are cast and cooled for a period of time, the pipe fittings are required to be separated from the die 2, at the moment, the rotating handle II can be utilized to drive the screw rod II 53 to rotate, the screw rod II 53 can drive the transverse plate 34 to move through the screw rod nut II, the transverse plate 34 moves downwards, the transverse plate 34 can drive the spline shaft 45 to move downwards, one end of the spline shaft 45 is inserted into a key groove 48 matched with the protruding block 47, at the moment, the driving motor II 56 can be started again, so that the driving motor II 56 rotates slowly, the driving motor II 56 can drive the die 2 to rotate slowly, and the rotating shaft III 51 can be driven by the belt III 52 to rotate, the rotating shaft III 51 can drive the conical teeth IV 50 to rotate, the fourth conical tooth 50 drives the engaged third conical tooth 49 to rotate, the third conical tooth 49 drives the fifth rotating shaft 46 to rotate, the fifth rotating shaft 46 drives the protruding block 47 to rotate, the protruding block 47 drives the spline shaft 45 to synchronously rotate through the key groove 48, the spline shaft 45 drives the fourth rotating shaft 44 to rotate, the fourth rotating shaft 44 drives the second conical tooth 43 to rotate, the second conical tooth 43 drives the engaged first conical tooth 42 to rotate, the first conical tooth 42 drives the third rotating shaft 40 to rotate, the third rotating shaft 40 drives the incomplete gear 38 to rotate, when one side of the incomplete gear 38 with gear teeth is engaged with the rack 37, the rack 37 is driven to move upwards, the rack 37 drives the long bar 35 to move upwards, the long bar 35 drives the vibrating block 36 to move upwards, when one side of the incomplete gear 38 without gear teeth is moved to one side of the rack 37, the incomplete gear 38 cannot be engaged with the rack 37, so that the meshing force of the rack 37 is lost, and then remove the spacing effect to rectangular piece 35, rectangular piece 35 and vibrating piece 36 can fall fast under the effect of self gravity at this moment, finally vibrating piece 36 can be with mould 2 top contact, produce the beat at mould 2 top, make mould 2 self produce vibration, thereby can take off the die with its inside pipe fitting, in the beating in-process, after mould 2 rotation certain angle, vibrating piece 36 will beat mould 2 once, until beat mould 2 a week, can stop rotating, can pull down the end cap of mould 2 one end this moment, then can easily drawing of patterns with inside pipe fitting, improve work efficiency.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a marine pipe fitting improves wall thickness centrifugal casting device such as inner wall smoothness, includes backup pad (1), its characterized in that: the automatic feeding device is characterized in that a die (2) in rotary connection is arranged at the top of the supporting plate (1), a liquid injection hopper (3) is arranged at the top of the supporting plate (1) on one side of the die (2), one end of the liquid injection hopper (3) extends into the die (2), a quantitative assembly (4) is arranged at the top of the supporting plate (1) on one side of the liquid injection hopper (3), a rotary shaft I (21) in rotary connection is symmetrically arranged at the top of the supporting plate (1) on two sides of the die (2), a plurality of driving rollers (57) are arranged on the outer wall of the rotary shaft I (21), and a vibration assembly (32) is arranged above the die (2) at the top of the supporting plate (1).

The quantitative assembly (4) comprises a quantitative crucible (5), the outer wall of the quantitative crucible (5) is close to one side of the liquid injection hopper (3) and is provided with a first through liquid outlet (6), the other side of the outer wall of the quantitative crucible (5) is provided with a second through liquid outlet (7), the top of the supporting plate (1) is symmetrically provided with a first vertical plate (8) on two sides of the quantitative crucible (5), the outer wall of the first vertical plate (8) is provided with a connecting shaft (9) which is rotationally connected, the outer wall of the connecting shaft (9) is provided with a circular plate (10), the outer wall of the quantitative crucible (5) is symmetrically provided with a connecting rod (11), the connecting rod (11) penetrates through the circular plate (10), the inner wall of the circular plate (10) is provided with a sliding rail (12) matched with the connecting rod (11), the sliding rail (12) can generate a limiting effect on the movable direction of the connecting rod (11), the quantitative crucible (5) is adjusted to be in an inclined state, the outer wall of the circular plate (10) is provided with a plurality of limiting rods (13) which are in sliding connection, the inner wall of the connecting rod (11) is provided with limiting holes (14) which are matched with the limiting blocks (15), the inner wall (15) is provided with the limiting blocks (16), the outer wall of one end of the limiting rod (13) is provided with a limiting tooth slot (17) matched with the limiting toothed plate (16), the outer wall of the limiting toothed plate (16) is provided with a traction rope (18), the outer wall of the circular plate (10) is provided with an annular plate (19) in sliding connection, one end of the traction rope (18) is connected with the annular plate (19), and the outer wall of the limiting toothed plate (16) is provided with a second spring;

the vibration assembly (32) comprises a vertical plate II (33), a transverse plate (34) which is in sliding connection is arranged on the outer wall of the vertical plate II (33) above the die (2), a plurality of strip blocks (35) which are in sliding connection are arranged on the inner wall of the transverse plate (34), a vibration block (36) is arranged at the bottom of each strip block (35), racks (37) are arranged on the inner wall of each strip block (35), an incomplete gear (38) meshed with the racks (37) is rotatably arranged at the top of the transverse plate (34), a rotating shaft II (39) is arranged on the outer wall of each incomplete gear (38), a rotating shaft III (40) is rotatably arranged at one side of the top of the transverse plate (34) in the incomplete gear (38), a conical tooth I (42) is sleeved on the outer wall of each rotating shaft III (40), conical tooth II (43) is meshed with each conical tooth II (43), four (44) are arranged at the bottom of each conical tooth II (43), a rotating shaft II (39) is arranged at one end of the transverse plate (34) and provided with a spline (46) extending from the top (45) to the bottom of the supporting plate (45), the inner wall of the lug (47) is provided with a key groove (48) matched with the spline shaft (45), the outer wall of the rotating shaft five (46) is sleeved with a conical tooth three (49) below the lug (47), a conical tooth four (50) is meshed with the outer side of the conical tooth three (49), the outer wall of the conical tooth four (50) is provided with a rotating shaft six (51), and the rotating shaft six (51) is movably connected with the rotating shaft one (21) through a belt three (52).

2. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the top of the supporting plate (1) is provided with a first driving motor (20), an output shaft of the first driving motor (20) is fixedly connected with a rotating shaft eight, and the rotating shaft eight is movably connected with the connecting shaft (9) through a first belt (22).

3. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the circular plate is characterized in that a first screw rod (23) in rotary connection is arranged on the outer wall of the circular plate (10), a first screw rod nut (23) in movable connection is arranged on the outer wall of the first screw rod, a connecting block (24) is arranged on the outer wall of the annular plate (19), the first screw rod nut is fixedly connected with the connecting block (24), a first rotating handle is arranged on the outer wall of the first screw rod (23), a guide rod (25) in sliding connection is arranged on the inner wall of the annular plate (19), and the guide rod (25) and the first screw rod (23) are symmetrically distributed.

4. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the distance between the liquid outlet II (7) and the supporting plate (1) is smaller than the distance between the liquid outlet I (6) and the supporting plate (1), and the liquid outlet II (7) and the liquid outlet I (6) are symmetrically distributed.

5. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the circular plate (10) outer wall in gag lever post (13) one side is equipped with base (26), base (26) outer wall in gag lever post (13) bilateral symmetry is equipped with articulated arc grip block (27), arc grip block (27) with gag lever post (13) assorted, arc grip block (27) outer wall is equipped with first spring (28), first spring (28) one end with base (26) fixed connection.

6. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 2, wherein: the outer wall of the first vertical plate (8) is provided with a control rod (29) above the connecting shaft (9), the outer wall of the circular plate (10) is provided with a chute (30) matched with the control rod (29), the inner wall of the chute (30) is provided with a micro switch (31), and the micro switch (31) is electrically connected with the first driving motor (20).

7. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the utility model discloses a motor vehicle steering device, including riser (33) inner wall, riser (33) inner wall symmetry is equipped with rotation connection's lead screw two (53), lead screw two (53) outer wall is equipped with swing joint's lead screw nut two, lead screw nut two with diaphragm (34) fixed connection, lead screw two (53) top is equipped with pivot seven (54), pivot seven (54) one end extends to riser two (33) top is equipped with the commentaries on classics handle two, two through belt four (55) swing joint between the pivot seven (54).

8. The equal wall thickness centrifugal casting device for improving the smoothness of the inner wall of a marine pipe fitting according to claim 1, wherein: the first rotating shaft (21) is fixedly connected with an output shaft of a second driving motor (56), and the second driving motor (56) is fixedly connected with the supporting plate (1).