CN211803739U - Roller centrifugal casting liquid inlet device capable of achieving accurate positioning - Google Patents

Abstract

The utility model relates to an accurate roller centrifugal casting inlet means who fixes a position belongs to casting equipment technical field, its technical scheme main points are accurate roller centrifugal casting inlet means who fixes a position, including base and feeder hopper, the feeder hopper includes runner cup and drain pipe, the drain pipe intercommunication sets up the one side at the runner cup, the mould level sets up, the mould mouth has been seted up to the one end of mould, casting device still includes guide rail and setting element, the guide rail is fixed to be set up subaerial and be located one side of mould mouth, the axis direction setting that is on a parallel with the mould mouth is followed to the guide rail, base and guide rail sliding fit, the vertical setting of base, the setting element sets up the guide rail at the base on the surface, the setting element plays limiting displacement to the feeder hopper, can make the axis of drain pipe and the axis of mould mouth be located same straight line through the setting. The effect of conveniently aligning the liquid outlet pipe with the die opening is achieved.

Description

Roller centrifugal casting liquid inlet device capable of achieving accurate positioning

Technical Field

The utility model relates to a casting equipment technical field, in particular to roller centrifugal casting inlet means of accurate location.

Background

The roller is an important part on a rolling mill in a steel rolling mill, rolls steel by using pressure generated when a pair or a group of rollers roll, and mainly bears the influence of dynamic and static load, abrasion and temperature change during rolling; the whole cylindrical that is of structure of roll, including the great rolling portion of diameter that is located the middle part and the less installation end of diameter that is located both ends, rolling portion is used for the rolling of during operation steel, and both ends are used for the installation of self fixed, when the roll need not bear great load, often makes hollow roller structure with the interlude with save material. The roller is rolled in the prior art by adopting a centrifugal casting mode so as to achieve the effects of improving the surface material property of the roller, improving the surface quality of the roller and further prolonging the service life.

The current chinese patent that can refer to publication number for CN203076555U discloses a centrifugal casting device, including the mould seat, be equipped with the mould that has the die cavity and can rotate on the mould seat, the mould link to each other with can drive mould pivoted actuating mechanism, the mould on be equipped with the inlet pipe, be equipped with feed mechanism in the one end of inlet pipe, feed mechanism includes the chassis, is equipped with the feeder hopper that is the L shape on the chassis, the discharge gate and the inlet pipe of feeder hopper be linked together.

The above prior art solutions have the following drawbacks: when liquid injection operation needs to be carried out on different molds, the diameters of feed inlets of the molds are different, so that feed hoppers with different sizes need to be arranged, workers need to place different feed hoppers on the bottom frame and then communicate discharge outlets of the feed hoppers with the feed inlets of the molds, when molten iron is injected into the feed hoppers, the molten iron can generate impact force on the feed hoppers, at the moment, the workers usually place bricks on the bottom frame to limit the feed hoppers, although the feed hoppers with different sizes can be adapted to the feed hoppers with different sizes in a brick limiting mode, the brick limiting is very unstable and the feed hoppers cannot be accurately limited due to the fact that adjacent bricks are only stacked, meanwhile, the workers need to adjust the position of the base relative to the feed inlets, the workers repeatedly adjust the position of the base and the relative positions of the feed hoppers and the base, and therefore, the adjustment, but also may result in the feed hopper not being easily aligned with the feed tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an accurate roller centrifugal casting inlet means who fixes a position, it has the effect of conveniently aligning drain pipe and mould mouth are accurate.

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

the utility model provides an accurate roller centrifugal casting inlet means who fixes a position, including base and feeder hopper, the feeder hopper includes runner cup and drain pipe, the drain pipe intercommunication sets up the one side at the runner cup, the mould level sets up, the mould mouth has been seted up to the one end of mould, casting device still includes guide rail and setting element, the guide rail is fixed to be set up subaerial and be located one side of mould mouth, the guide rail sets up along the axis direction that is on a parallel with the mould mouth, base and guide rail sliding fit, the vertical setting of base, the setting element sets up the guide rail is kept away from at the base on the surface, the setting element plays limiting displacement to the feeder hopper, can make the axis of drain pipe and the axis of mould mouth be located same.

By adopting the technical scheme, when molten iron is cast into the die opening, the feed hopper is limited on the upper surface of the base through the positioning piece, the axis of the liquid outlet pipe and the axis of the die opening are positioned on the same straight line, and then a worker pushes the base to slide along the guide rail, so that the liquid outlet pipe can be inserted into the die opening, and the function of conveniently and accurately aligning the liquid outlet pipe and the die opening is realized; when stopping the casting, the mould mouth is kept away from to the pulling base, and the guide rail plays the guide effect to the base for difficult inside wall to contacting the mould mouth when the drain pipe shifts out in from the mould mouth.

The present invention may be further configured in a preferred embodiment as: including the plugboard, two side clamp plates, the side moves the piece, grafting round pin and moving member, plugboard fixed connection is on the lateral wall of pouring basin, the pouring basin sets up with the axis direction symmetry of drain pipe, the grafting round pin is located the one side that the guide rail was kept away from to the base, can drive the axis direction removal of grafting round pin for the base along the drain pipe through the moving member, the grafting round pin is located same straight line with the center department of mould mouth, the plugboard is located same straight line with the axis department of drain pipe, the grafting round pin can be with the plugboard cooperation of pegging graft, two side clamp plates all with base sliding connection and be located the both sides of pouring basin respectively, can drive two side clamp plates and be close to each other or keep away from each other through the side moves the piece.

By adopting the technical scheme, the inserting pin is moved through the moving piece according to the size of the pouring cup, then the feeding hopper is lifted and then vertically falls down, so that the inserting plate is in inserting fit with the inserting pin, and at the moment, the axial direction of the liquid outlet pipe and the axial direction of the die opening are positioned on the same straight line, even if the liquid outlet pipe is preliminarily aligned with the die pipe; then the side moving part is controlled to drive the two side clamping parts to approach each other, and the two side clamping plates tightly support and limit the sprue cup, so that the feeding hopper is not easy to move in the horizontal direction relative to the base, and the function of limiting the feeding hopper in the horizontal direction is realized; meanwhile, the two side clamping plates support pouring cup with different sizes tightly, so that the adaptability of the positioning piece is improved.

The present invention may be further configured in a preferred embodiment as: the side moves the piece including adjusting lead screw and hand wheel, one side of keeping away from the guide rail at the base has been seted up the first groove, the first groove sets up along perpendicular to drain pipe axis direction, it is located the first inslot to adjust the lead screw, it rotates with the inside wall in first groove to adjust the lead screw and is connected, a tip of adjusting the lead screw is worn out first groove and hand wheel fixed connection, two side clamp plates are in order to adjust the central point symmetry setting of lead screw, the bilateral symmetry of adjusting the lead screw is provided with and revolves to opposite screw thread, two side clamp plates all with adjust lead screw threaded connection and all with first groove sliding fit.

Through adopting above-mentioned technical scheme, the bilateral symmetry of adjusting the lead screw is provided with the screw thread that turns to opposite, therefore when rotating the hand wheel, two side clamp plates along first groove synchronous motion, has reached the effect that makes two side clamp plates be close to each other or keep away from each other.

The present invention may be further configured in a preferred embodiment as: the side clamp plate includes slider, butt joint board and regulating part, slider and regulation lead screw threaded connection and with first groove sliding fit, the one end of butt joint board and the articulated setting of one side that the slider is close to another slider, the regulating part is connected between butt joint board and slider, can drive the butt joint board through the regulating part and rotate for the slider.

By adopting the technical scheme, the abutting plate is driven to rotate relative to the sliding block through the adjusting piece, so that the inclined angle of the abutting plate can be matched with the shape of the outer side wall of the pouring cup, and the adaptability of the side clamping plate to pouring cups of different shapes and sizes is improved; because butt joint board and the laminating of pouring basin lateral wall consequently make the area of contact increase of side clamp plate and pouring basin, improved the stability that the side clamp plate supported tightly to the pouring basin.

The present invention may be further configured in a preferred embodiment as: the adjusting part comprises an adjusting sleeve and two symmetrically arranged threaded rods, the two threaded rods are respectively rotatably connected with the butt plate and the sliding block, the adjusting sleeve is in threaded connection between the two threaded rods, the two threaded rods are opposite in rotating direction, and internal threads matched with the two threaded rods are arranged in the adjusting sleeve.

Through adopting above-mentioned technical scheme, rotate the adjusting collar, can make two threaded rods be close to each other or keep away from, reached promptly and made the butt plate for slider pivoted effect.

The present invention may be further configured in a preferred embodiment as: the base is connected with the driving piece, the driving piece includes direction lead screw and motor, one side fixedly connected with end block of feeder hopper is kept away from to the base, guide rail parallel arrangement is two, the slide tray has been seted up to the lateral wall that the guide rail is close to another guide rail, be located the inner space of guide rail, the direction lead screw rotates with two terminal surfaces of guide rail to be connected, the output of motor and the one end fixed connection of direction lead screw, the direction lead screw pass end block and with end block threaded connection, end block and slide tray sliding fit.

By adopting the technical scheme, the output end of the motor drives the guide screw to rotate, and the end block can only do linear motion along the guide rail due to the sliding groove and the end block in sliding connection, so that the feed hopper can be driven by the motor and the guide screw to be close to or far away from the die opening, and the effect of saving manpower is achieved; when the base drives the feeder hopper to be far away from the die opening, the base does not need to be pulled by workers, so that the high-temperature feeder hopper is not easy to damage the workers.

The present invention may be further configured in a preferred embodiment as: one side that is close to the mould on the guide rail is provided with the stopper, and the stopper can play limiting displacement to the end piece, and the stopper is connected with spacing bolt, and spacing bolt passes stopper and guide rail threaded connection.

Through adopting above-mentioned technical scheme, the stopper plays limiting displacement to the base along the removal of guide rail, consequently makes the drain pipe insert the intraoral degree of depth of mould the same at every turn, has improved the precision of casting feed liquor.

The present invention may be further configured in a preferred embodiment as: an end pipe is fixedly arranged on the pouring cup and is communicated with the pouring cup, and the liquid outlet pipe and the end pipe are detachably and fixedly connected through a flange.

Through adopting above-mentioned technical scheme, when the drain pipe number of times is more, the drain pipe is inside can solidify a small amount of molten iron of persisting, consequently makes the drain pipe inner wall aperture reduce, and fixed connection can be dismantled with the end pipe to the drain pipe, consequently makes things convenient for the staff to change the drain pipe of new to guarantee the play liquid smoothness degree of drain pipe.

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

1. by adopting the structure of the guide rail and the positioning piece, the function of conveniently adjusting the alignment of the feed hopper and the die opening by workers is realized;

2. the structure of the side clamping plate and the side moving piece realizes the function that the positioning piece can adapt to pouring cup with different sizes;

3. through the structure that adopts the driving piece, realized the effect of using manpower sparingly.

Drawings

FIG. 1 is a schematic three-dimensional view of the first embodiment;

FIG. 2 is a partial three-dimensional schematic view of the projecting spacer structure of FIG. 1;

FIG. 3 is an enlarged schematic view of detail A of FIG. 1;

FIG. 4 is an enlarged schematic view of detail B of FIG. 1;

FIG. 5 is a schematic three-dimensional view of the second embodiment;

FIG. 6 is an enlarged schematic view of detail C of FIG. 5;

figure 7 is a partial three-dimensional schematic view of a projecting pipe clamp.

In the figure, 1, a feed hopper; 11. a pouring cup; 111. an end tube; 12. a liquid outlet pipe; 2. a base; 21. a support plate; 211. a first groove; 213. an upper plate; 214. a lower plate; 215. a telescopic cylinder; 216. a second groove; 22. supporting legs; 221. an end-block; 3. a positioning member; 31. a plugboard; 32. a side clamping plate; 321. a slider; 322. a butt joint plate; 323. an adjustment member; 3231. an adjusting sleeve; 3232. a threaded rod; 33. a side shift member; 331. adjusting the lead screw; 332. a hand wheel; 34. a plug pin; 341. a limit nut; 35. moving the screw; 4. a guide rail; 41. a sliding groove; 42. a limiting block; 421. a limit bolt; 5. a drive member; 51. a guide screw; 52. a motor; 6. a pipe clamp; 61. a fixing sheet; 62. a U-shaped clamp; 621. a U-shaped portion; 622. a connecting portion; 63. a connecting bolt; 7. a mold; 71. and (4) a die opening.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1 and 2, for the utility model discloses a roller centrifugal casting inlet means of accurate location, including feeder hopper 1, base 2, setting element 3 and guide rail 4, mould 7 level sets up and is cylindric, mould mouth 71 has been seted up to the center department of the one end terminal surface of mould 7, guide rail 4 is fixed to be set up subaerial and be located one side of mould mouth 71, guide rail 4 sets up along the axis direction that is on a parallel with mould mouth 71, base 2 and 4 sliding fit of guide rail, setting element 3 sets up on base 2's upper surface, feeder hopper 1 is spacing in backup pad 21 through setting element 3, can make feeder hopper 1 and mould mouth 71 level align through setting element 3. During the casting molten iron, the molten iron can be to feeder hopper 1 production impact force, in order to make feeder hopper 1 be difficult for taking place to remove for base 2, consequently carry on spacingly through locating piece 3 through feeder hopper 1, feeder hopper 1 can align with mould mouth 71 level simultaneously, then control base 2 slides along guide rail 4, make feeder hopper 1 and mould mouth 71 cooperation of pegging graft, when annotating liquid in the mould mouth 71, cast molten iron in feeder hopper 1, then the molten iron is guided into in mould mouth 71 along feeder hopper 1, consequently, the function of making things convenient for staff's casting feed liquor has been realized.

Referring to fig. 1, the feeding hopper 1 comprises a pouring cup 11 and a liquid outlet pipe 12, the liquid outlet pipe 12 is communicated with and arranged on one side of the pouring cup 11, during liquid feeding, the feeding hopper 1 is limited on a vertically arranged base 2 through a positioning piece 3, meanwhile, the axis direction of the liquid outlet pipe 12 and the axis direction of a mold opening 71 are located on the same straight line, the base 2 is moved along a guide rail 4, the liquid outlet pipe 12 is inserted into the mold opening 71, then a worker casts molten iron into the pouring cup 11, and the molten iron in the pouring cup 11 enters a mold 7 along the liquid outlet pipe 12.

Referring to fig. 1, the base 2 comprises a supporting plate 21 and supporting legs 22, the supporting plate 21 is horizontally arranged, the supporting legs 22 are vertically arranged, the supporting legs 22 are fixedly connected to one side, close to the guide rail 4, of the supporting plate 21, the feeding hopper 1 and the positioning piece 3 are both located on the upper surface, far away from the supporting legs 22, of the supporting plate 21, and the lower ends of the supporting legs 22 are in sliding fit with the guide rail 4. Through making supporting leg 22 remove along guide rail 4, can realize making feeder hopper 1 and mould mouth 71 peg graft or the effect of separation, make feeder hopper 1 be difficult for taking place the skew of horizontal direction for mould mouth 71 simultaneously, make things convenient for the staff to insert feeder hopper 1 and mould mouth 71 once more and establish the cooperation.

In order to make setting element 3 can adapt to not equidimension pouring basin 11 and drain pipe 12, refer to fig. 2, the utility model discloses a setting element 3 include plugboard 31, two side clamping plate 32 and side moving member 33, grafting pin 34 and moving member. Fixedly connected with plugboard 31 on the lateral wall of pouring basin 11 keeping away from drain pipe 12, refer to fig. 1 again, pouring basin 11 sets up with the axis direction symmetry of drain pipe 12, grafting round pin 34 is located the one side that guide rail 4 was kept away from to base 2, can drive grafting round pin 34 for base 2 along the axis direction removal of drain pipe 12 through the moving member, grafting round pin 34 is located same straight line with the center department of mould mouth 71, plugboard 31 is located same straight line with the axis department of drain pipe 12, grafting round pin 34 can be pegged graft the cooperation with plugboard 31, two side clamp plates 32 all with base 2 sliding connection and be located the both sides of pouring basin 11 respectively, it can drive two side clamp plates 32 and be close to each other or keep away from each other through side moving member 33. According to the size of the pouring cup 11, the inserting pin 34 is moved through the moving piece, then the feeding hopper 1 is lifted and vertically falls down, so that the inserting plate 31 is in inserting fit with the inserting pin 34, at the moment, the axial direction of the liquid outlet pipe 12 and the axial direction of the die opening 71 are positioned on the same straight line, and even if the liquid outlet pipe 12 is preliminarily aligned with the die 7; then the side moving part 33 is controlled to drive the two side clamping parts to approach each other, and the two side clamping plates 32 tightly support and limit the sprue cup 11, so that the feed hopper 1 is not easy to move in the horizontal direction relative to the base 2, and the function of limiting the feed hopper 1 in the horizontal direction is realized; meanwhile, the two side clamping plates 32 tightly support the pouring cup 11 with different sizes, so that the adaptability of the positioning piece 3 is improved.

Referring to fig. 2, the moving member is a moving screw 35, a second groove 216 is formed in the support plate 21, the lower end of the plug pin 34 is located in the second groove 216 and is in sliding fit with the second groove 216, the moving screw 35 is in threaded connection with the side wall of the second groove 216 far away from the plug pin 34, and the moving screw 35 is rotatably connected with the moving block. Turning the moving screw 35, the moving screw 35 moves the plug pin 34 relative to the second groove 216, i.e. the function of making the plug pin 34 position-movable is achieved, so that the plug pin 34 can be adapted to different sizes of pouring cups 11.

Referring to fig. 2, the side moving part 33 includes an adjusting screw 331 and a hand wheel 332, a first groove 211 is formed in the support plate 21, the first groove 211 is arranged along a direction perpendicular to an axis of the liquid outlet pipe 12, the adjusting screw 331 is located in the first groove 211, the adjusting screw 331 is rotatably connected to an inner side wall of the first groove 211, one end of the adjusting screw 331 penetrates through the first groove 211 and is fixedly connected to the hand wheel 332, the two side clamping plates 32 are symmetrically arranged at a center of the adjusting screw 331, threads with opposite rotation directions are symmetrically arranged on two sides of the adjusting screw 331, and the two side clamping plates 32 are both in threaded connection with the adjusting screw 331 and are both in sliding fit with the first groove 211. The adjusting screw 331 has opposite threads symmetrically disposed on both sides thereof, so that when the hand wheel 332 is rotated, the two side clamping plates 32 move synchronously along the first groove 211, thereby achieving the effect of moving the two side clamping plates 32 closer to or away from each other.

In order to make the side press from both sides tight piece can adapt to the lateral wall of the pouring basin 11 of different shapes, refer to fig. 3, the utility model discloses a side clamp plate 32 include slider 321, butt plate 322 and regulating part 323, slider 321 with adjust lead screw 331 threaded connection and with first groove 211 sliding fit, the one end of butt plate 322 and slider 321 are close to the articulated setting in one side of another slider 321, regulating part 323 is connected between butt plate 322 and slider 321, can drive butt plate 322 through regulating part 323 and rotate for slider 321. The abutting plate 322 is driven by the adjusting piece 323 to rotate relative to the sliding block, so that the inclined angle of the abutting plate 322 can be matched with the shape of the outer side wall of the pouring cup 11, and the adaptability of the side clamping plate 32 to pouring cups 11 of different shapes and sizes is improved; because the abutting plate 322 abuts against the outer side wall of the pouring cup 11, the contact area between the side clamping plate 32 and the pouring cup 11 is increased, and the abutting stability of the side clamping plate 32 to the pouring cup 11 is improved.

Referring to the figure, the adjusting member 323 includes an adjusting sleeve 3231 and two symmetrically disposed two threaded rods 3232, the two threaded rods 3232 are respectively rotatably connected to the abutting plate 322 and the sliding block 321, the adjusting sleeve 3231 is threadedly connected between the two threaded rods 3232, the two threaded rods 3232 are oppositely threaded, and an internal thread adapted to the two threaded rods 3232 is disposed in the adjusting sleeve 3231. By rotating the adjusting sleeve 3231, the two threaded rods 3232 can be moved toward or away from each other, which achieves the effect of rotating the abutting plate 322 relative to the sliding block 321.

The staff can adopt manual pulling base 2 to remove or be through motor drive's mode along guide rail 4, in order to use manpower sparingly, refer to fig. 1, the utility model discloses an above-mentioned second mode, supporting leg 22 is connected with driving piece 5, driving piece 5 includes guide screw 51 and motor 52, refer to fig. 4 again, one side fixedly connected with end block 221 that feeder hopper 1 was kept away from to supporting leg 22, guide rail 4 parallel arrangement is two, guide rail 4 has been close to the lateral wall of another guide rail 4 and has been seted up sliding tray 41, guide screw 51 is located sliding tray 41, guide screw 51 rotates with two terminal surfaces of guide rail 4 to be connected, the output of motor 52 and guide screw 51's one end fixed connection, guide screw 51 passes end block 221 and with end block 221 threaded connection, end block 221 and sliding tray 41 sliding fit. The output end of the motor 52 drives the guide screw 51 to rotate, and the sliding groove 41 is connected with the end block 221 in a sliding manner, so that the end block 221 can only do linear motion along the guide rail 4, that is, the feed hopper 1 can be driven by the motor 52 and the guide screw 51 to be close to or far away from the die opening 71, and the effect of saving manpower is achieved; when the base 2 drives the feeding hopper 1 to be far away from the die opening 71, the base 2 does not need to be pulled by workers, so that the feeding hopper 1 with high temperature is not easy to damage the workers.

Referring to fig. 4, a limiting block 42 is arranged on one side of the guide rail 4 close to the mold 7, the limiting block 42 can limit the end block 221, a limiting bolt 421 is connected to the limiting block 42, and the limiting bolt 421 penetrates through the limiting block 42 to be in threaded connection with the guide rail 4. The limiting block 42 has a limiting effect on the movement of the base 2 along the guide rail 4, so that the depth of the liquid outlet pipe 12 inserted into the die opening 71 is the same each time, and the precision of multiple casting is improved; the limiting block 42 is in threaded connection with the guide rail 4 through a limiting bolt 421, so that the position of the limiting block 42 is adjustable.

When 12 times of drain pipe are more, the inside molten iron of remaining of probably solidifying a small amount of drain pipe 12, consequently make the 12 inner wall apertures of drain pipe reduce, for convenient change drain pipe 12, refer to fig. 1, the utility model discloses fixed being provided with end pipe 111 on pouring basin 11, end pipe 111 and pouring basin 11 intercommunication, fixed connection can be dismantled through the flange to drain pipe 12 and end pipe 111. When clearing up 11 cups of pouring basin and end pipe 111, the staff can separate drain pipe 12 and end pipe 111, because end pipe 111 is shorter and 11 cups of pouring basin are the opening form and consequently conveniently clear up, and the difficult clearance of the inside wall of the longer drain pipe 12 of length, the removable drain pipe 12 of renewal of staff to it is smooth and easy to guarantee the play liquid when the molten iron is admitted liquid.

The implementation principle of the embodiment is as follows:

when molten iron is poured into the mold opening 71, the guide screw 51 is controlled to rotate through the motor 52, so that the support plate 21 is far away from the mold opening 71, then the feed hopper 1 is lifted and then vertically falls down, so that the insertion plate 31 is in insertion fit with the insertion pin 34, at the moment, the axial direction of the liquid outlet pipe 12 and the axial direction of the mold opening 71 are positioned on the same straight line, then the hand wheel 332 is rotated, so that the two sliding blocks 321 are close to each other, when the sliding blocks 321 are close to the outer side wall of the pouring cup 11, the adjusting sleeve 3231 is rotated, so that the abutting plate 322 is attached to the outer side wall of the pouring cup 11, and the sliding blocks 321 abut against the pouring cup 11; then control guide screw 51 through motor 52 and rotate, guide screw 51 drives backup pad 21 and removes for backup pad 21 is close to mould mouth 71, makes drain pipe 12 insert in mould mouth 71 simultaneously, and then in the staff pours into pouring basin 11 with the molten iron into, the molten iron enters into mould 7 along drain pipe 12 in, has realized the feed liquor operation promptly, has improved the feed liquor convenience.

Example two:

this embodiment lies in with the difference of implementing one, refer to fig. 5, backup pad 21 includes upper plate 213 and lower plate 214, lower plate 214 level set up and with supporting leg 22 fixed connection, upper plate 213 is located the top of lower plate 214, feeder hopper 1 and setting element 3 all are located one side that lower plate 214 was kept away from to upper plate 213, one side that upper plate 213 is close to drain pipe 12 rotates with lower plate 214 to be connected, one side that drain pipe 12 was kept away from to upper plate 213 is provided with big spare, big spare is telescopic cylinder 215, telescopic cylinder 215's both ends set up with lower plate 214 and backup pad 21 are articulated respectively, refer to fig. 6 again, one end threaded connection that grafting round pin 34 passed grafting board 31 has stop nut 341, be provided with pipe clamp 6 on the upper plate 213, can be spacing drain pipe 12 on upper plate 213 through pipe clamp 6. When the piston rod of the telescopic cylinder 215 is in a contracted state, the upper plate 213 is in a horizontal state, and at the moment, a worker can carry out liquid feeding operation; after stopping annotating the liquid, rotate stop nut 341, make stop nut 341 and plugboard 31 butt, make pouring basin 11 all by spacing on upper plate 213 in vertical direction and horizontal direction, meanwhile carry on spacingly through pipe clamp 6 drain pipe 12, then the extension of control telescopic cylinder 215 piston rod, can make backup pad 21 rotate for below board 214, drain pipe 12 slope sets up downwards this moment, the molten iron that the staff accessible storage container is detained in drain pipe 12 and pouring basin 11 is discharged, make the molten iron difficult to be detained and solidify in feeder hopper 1, make the result of use of feeder hopper 1 be difficult for receiving the molten iron influence of solidification.

Referring to fig. 7, the pipe clamp 6 includes two fixing plates 61, a U-shaped clamp 62 and a connecting bolt 63, the two fixing plates 61 are respectively fixed on the upper plate 213 and located at two sides of the liquid outlet pipe 12, the two fixing plates 61 can be fixed on the upper plate 213 by welding or bolting, the distance between the two fixing plates 61 can be adjusted to adapt to the liquid outlet pipes 12 with different aperture sizes, the U-shaped clamp 62 includes a U-shaped portion 621 and two connecting portions 622, and the two connecting bolts 63 can respectively penetrate through the two U-shaped connecting portions 622 to be in threaded connection with the two fixing plates 61. Pass U-shaped portion 621 with drain pipe 12, be connected U-shaped portion 621 and stationary blade 61 through two connecting bolt 63, realize supporting tight spacing effect with drain pipe 12, when upper plate 213 and feed liquor fill slope, drain pipe 12 is difficult for taking place to rock for upper plate 213 when upper plate 213 slopes, has consequently improved the stability of being connected of feeder hopper 1 with upper plate 213.

The implementation principle of the embodiment is as follows:

during liquid feeding, the plug board 31 is in plug fit with the plug pin 34, the guide screw rod is controlled to rotate through the motor 52, the support board 21 is inserted into the die opening 71, and a worker injects molten iron into the pouring cup 11 to realize liquid feeding operation; after stopping annotating the liquid, rotate limit nut 341 for limit nut 341 and plugboard 31 butt pass U-shaped portion 621 with drain pipe 12, are connected U-shaped portion 621 and stationary blade 61 through two connecting bolt 63, and the slope of drain pipe 12 sets up downwards this moment, and staff's accessible storage container is discharged with the molten iron that is detained in drain pipe 12 and the pouring basin 11.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an accurate roller centrifugal casting inlet means who fixes a position, includes base (2) and feeder hopper (1), feeder hopper (1) including pouring basin (11) and drain pipe (12), and drain pipe (12) intercommunication sets up in one side of pouring basin (11), and mould (7) level sets up, and mould mouth (71), its characterized in that have been seted up to the one end of mould (7): the casting device further comprises a guide rail (4) and a positioning piece (3), the guide rail (4) is fixedly arranged on the ground and located on one side of the mold opening (71), the guide rail (4) is arranged along the axis direction parallel to the mold opening (71), the base (2) is in sliding fit with the guide rail (4), the base (2) is vertically arranged, the positioning piece (3) is arranged on the surface of the base (2) far away from the guide rail (4), the positioning piece (3) plays a limiting role in the feeding hopper (1), and the axis of the liquid outlet pipe (12) and the axis of the mold opening (71) can be located on the same straight line through the positioning piece (3).

2. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 1, is characterized in that: the positioning piece (3) comprises an insertion plate (31), two side clamping plates (32), a side moving piece (33), an insertion pin (34) and a moving piece, the insertion plate (31) is fixedly connected to the outer side wall of the pouring cup (11), the pouring cup (11) is symmetrically arranged in the axis direction of the liquid outlet pipe (12), the insertion pin (34) is positioned on one side of the base (2) far away from the guide rail (4), the insertion pin (34) can be driven to move along the axis direction of the liquid outlet pipe (12) relative to the base (2) through the moving piece, the insertion pin (34) and the center of the die opening (71) are positioned on the same straight line, the axis positions of the insertion plate (31) and the liquid outlet pipe (12) are positioned on the same straight line, the insertion pin (34) can be in insertion fit with the insertion plate (31), the two side clamping plates (32) are both in sliding connection with the base (2) and are respectively positioned on two sides of the pouring cup (11), the two side clamping plates (32) can be moved toward or away from each other by a side displacement element (33).

3. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 2, is characterized in that: the side moving part (33) comprises an adjusting lead screw (331) and a hand wheel (332), a first groove (211) is formed in one side, far away from the guide rail (4), of the base (2), the first groove (211) is arranged along the axis direction perpendicular to the liquid outlet pipe (12), the adjusting lead screw (331) is located in the first groove (211), the adjusting lead screw (331) is rotatably connected with the inner side wall of the first groove (211), one end portion of the adjusting lead screw (331) penetrates out of the first groove (211) to be fixedly connected with the hand wheel (332), the two side clamping plates (32) are symmetrically arranged at the center of the adjusting lead screw (331), threads with opposite rotating directions are symmetrically arranged on two sides of the adjusting lead screw (331), and the two side clamping plates (32) are in threaded connection with the adjusting lead screw (331) and are in sliding fit with the first groove (211).

4. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 3, is characterized in that: side clamp plate (32) include slider (321), butt plate (322) and regulating part (323), slider (321) with adjust lead screw (331) threaded connection and with first groove (211) sliding fit, the one end of butt plate (322) and slider (321) are close to the articulated setting in one side of another slider (321), regulating part (323) are connected between butt plate (322) and slider (321), can drive butt plate (322) through regulating part (323) and rotate for slider (321).

5. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 4, is characterized in that: the adjusting piece (323) comprises an adjusting sleeve (3231) and two symmetrically arranged threaded rods (3232), the two threaded rods (3232) are respectively rotatably connected with the abutting plate (322) and the sliding block (321), the adjusting sleeve (3231) is in threaded connection between the two threaded rods (3232), the rotating directions of the two threaded rods (3232) are opposite, and internal threads matched with the two threaded rods (3232) are arranged in the adjusting sleeve (3231).

6. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 1, is characterized in that: base (2) are connected with driving piece (5), driving piece (5) are including direction lead screw (51) and motor (52), base (2) keep away from one side fixedly connected with end block (221) of feeder hopper (1), guide rail (4) parallel arrangement is two, sliding tray (41) have been seted up to guide rail (4) the lateral wall that is close to another guide rail (4), be located the inner space of guide rail (4), direction lead screw (51) rotate with two terminal surfaces of guide rail (4) and be connected, the output of motor (52) and the one end fixed connection of direction lead screw (51), direction lead screw (51) pass end block (221) and with end block (221) threaded connection, end block (221) and sliding tray (41) sliding fit.

7. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 6, is characterized in that: a limiting block (42) is arranged on one side, close to the mold (7), of the guide rail (4), the limiting block (42) can limit the end block (221), a limiting bolt (421) is connected to the limiting block (42), and the limiting bolt (421) penetrates through the limiting block (42) to be in threaded connection with the guide rail (4).

8. The roller centrifugal casting liquid inlet device with accurate positioning according to claim 1, is characterized in that: an end pipe (111) is fixedly arranged on the pouring cup (11), the end pipe (111) is communicated with the pouring cup (11), and the liquid outlet pipe (12) is detachably and fixedly connected with the end pipe (111) through a flange.

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