CN210208586U

CN210208586U - Centrifugal casting machine for manufacturing false teeth

Info

Publication number: CN210208586U
Application number: CN201920560655.2U
Authority: CN
Inventors: Jixing Luo; 罗继兴
Original assignee: Shenzhen Tupu Dental Technology Co Ltd
Current assignee: Shenzhen Tupu Dental Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-03-31
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a centrifugal casting machine for artificial tooth is made, the on-line screen storage device comprises a base, install the motor on the base, be fixed with the bearing bar through the coupling mounting on the output shaft of motor, be provided with the fixed subassembly of mould that is used for fixed artificial tooth mould on the bearing bar and be used for the pouring subassembly of fixed pouring artificial tooth, the coupling mounting is including the card strip, draw-in groove and fixed screw, be fixed with on the output shaft of motor and extend the axle, the card strip is fixed epaxially extending, the clamping hole has been seted up on the bearing bar, the draw-in groove is seted up on the inner wall in clamping hole, card strip and draw-in groove gomphosis, the lateral wall and the embedding downthehole wall of extending the axle are contradicted, the thread groove has been seted up at the top of extending the axle, the screw rod and the thread. The utility model discloses have the effect that the artificial tooth inner structure that makes the pouring form is more fine and close.

Description

Centrifugal casting machine for manufacturing false teeth

Technical Field

The utility model belongs to the technical field of the technique that the artificial tooth was made and specifically relates to a centrifugal casting machine for artificial tooth is made.

Background

The artificial tooth is a conventional artificial tooth, and like a leg prosthesis and an artificial limb are called an artificial limb, the artificial tooth means a tooth which is a person who has an obligation to the greatest extent, and is a person who lacks teeth and has few teeth who inherits the obligation of the tooth.

When people produce false teeth, especially when metal false teeth such as cobalt chromium and the like, the false teeth are produced by directly pouring cobalt chromium metal melt into a false tooth mould and then pouring and molding.

The above prior art solutions have the following drawbacks: when people directly pour the false tooth into the false tooth mould, the poured metal liquid can be acted by the gravity of the metal liquid and the surface tension of the molten liquid to enable bubbles to exist between the molten liquid and the inner wall of the mould and in the molten liquid, so that the produced false tooth has a loose structure, and the quality of the false tooth is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifugal casting machine for artificial tooth manufacturing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a centrifugal casting machine for artificial tooth is made, the on-line screen storage device comprises a base, install the motor on the base, be fixed with the bearing bar through the coupling mounting on the output shaft of motor, be provided with the mould fixed subassembly that is used for fixed artificial tooth mould on the bearing bar and be used for the pouring subassembly of fixed pouring artificial tooth, the coupling mounting includes card strip, draw-in groove and fixed screw, is fixed with on the output shaft of motor and extends the axle, the card strip is fixed epaxially extending, has seted up the clamping hole on the bearing bar, the draw-in groove is seted up on the inner wall in clamping hole, card strip and draw-in groove gomphosis, extend the lateral wall and the inner wall conflict of clamping hole of axle, extend the top of axle and seted up the thread groove, the screw rod and the thread groove threaded connection of fixed screw, the nut of fixed screw is contradicted.

Through adopting above-mentioned technical scheme, the motor rotates and can drive the pouring liquid container and rotate, the metal liquid in the pouring liquid container pours the metal liquid to the false tooth mould that the fixed subassembly of mould was fixed in, because the metal liquid receives the centrifugal force of same direction, make the metal liquid get rid of to the mould lateral wall, make casting defects such as gas pocket, shrinkage cavity close under the effect of pressure, thereby obtain the false tooth that the tissue is fine and close, draw-in groove and card strip gomphosis also can prevent that the motor from taking place relative slip with the output shaft of motor when the pivoted, and then influence the casting of false tooth.

The utility model discloses further set up to: the pouring assembly comprises a molten metal containing cylinder, a pouring bearing rod and a pouring bearing frame, the pouring bearing rod is hinged to one end of the bearing rod, the pouring bearing frame is connected to the pouring bearing rod through a sliding assembly in a sliding mode, the molten metal containing cylinder is fixed to the pouring bearing frame through a clamping assembly, the sliding assembly comprises a sliding hole and a sliding rod, the sliding rod is a T-shaped sliding rod, the shaft cross sections of two shafts of the sliding rod are circular, the bottom of the pouring bearing frame is provided with a sliding rod fixing hole, a vertical shaft of the sliding rod penetrates through the sliding hole and is in threaded connection with the sliding rod fixing hole, and the transverse shaft of the sliding rod is abutted to the bottom surface of the pouring bearing rod.

Through adopting above-mentioned technical scheme, pouring bearing frame accessible slide bar and slide opening slide on the pouring bearing bar, and make the slide bar contradict with the pouring bearing bar through rotating the slide bar, thereby realize the fixed between pouring bearing frame and the pouring bearing bar, more conveniently adjust the distance between pouring bearing frame and the bearing bar, and then change the centrifugal force that pouring bearing frame received, and then change the centrifugal force that a fixed metal liquid held a section of thick bamboo on the pouring bearing frame received, the centrifugal force that the metal liquid received in a further change metal liquid held a section of thick bamboo, the convenient fine and close structure to the artificial tooth of pouring is controlled.

The utility model discloses further set up to: the cross-section of pouring bearing frame is the U-shaped, two curb plates of pouring bearing frame all are provided with the joint subassembly, the joint subassembly includes kelly, elastic component, flexible groove and push rod, flexible groove sets up the one end at the curb plate of pouring bearing frame, the through-hole has been seted up on one side cell wall in flexible groove, during the kelly wore to locate the through-hole, the through-hole correspondence intercommunication of the both sides board of pouring bearing frame, the kelly keep away from the one end of pouring bearing frame inside casing with elastic component fixed connection, the one side inner wall fixed connection that the through-hole was kept away from to the one end that the kelly was kept away from to the elastic component and flexible groove, the push rod with one side fixed connection of being close to flexible groove notch of kelly, the telescopic groove is stretched out to the one end that the kelly was kept away from to the push rod, the bottom that a.

Through adopting above-mentioned technical scheme, promote the push rod to keeping away from the inside direction of pouring carriage, make the push rod on the board of pouring carriage both sides keep away from each other to make the metal liquid hold a section of thick bamboo and break away from the restriction of kelly, conveniently take out the metal liquid and hold a section of thick bamboo.

The utility model discloses further set up to: an inclined plane is formed in one end, far away from the elastic piece, of the clamping rod, and the inclined plane faces to one side, far away from the bottom of the pouring bearing frame.

Through adopting above-mentioned technical scheme, when installing a metal liquid and holding a section of thick bamboo in to the pouring carriage, people can directly push down a metal liquid and hold a section of thick bamboo, and a metal holds a section of thick bamboo and supports on the inclined plane, oppresses in the flexible groove of kelly indentation, and when the kelly corresponds with the joint groove on a metal holding section of thick bamboo, the kelly receives elastic resilience force and stretches into in the joint groove to contradict with the cell wall in joint groove, realize that the metal holds a section of thick bamboo and pouring carriage between fixed.

The utility model discloses further set up to: the mould fixing assembly comprises a mould bearing plate and a mould pressing plate, the mould bearing plate is fixed on the pouring bearing rod through a bearing plate, one end of the mould pressing plate is hinged to one end of the mould bearing plate, and the mould bearing plate is fixedly connected with one end, far away from the hinged position, of the mould pressing plate through a bolt.

Through adopting above-mentioned technical scheme, people can directly put the mould on the mould loading board, and the lid closes the mould clamp plate to make mould loading board and mould clamp plate fixed connection through the bolt, and then make the mould fix between mould loading board and mould clamp plate.

The utility model discloses further set up to: the die loading board with be provided with artificial tooth casting mould between the mould clamp plate, artificial tooth casting mould is close to the pouring bearing rod's one end has been seted up the sprue gate, the molten metal holds a section of thick bamboo and keeps away from the one end of bearing rod and is provided with the guide shaft section of thick bamboo, the guide shaft section of thick bamboo stretch to the sprue gate, the mould loading board is kept away from the one end of pouring bearing rod is fixed with the mould baffle, the mould loading board with artificial tooth casting mould is kept away from the one end of pouring bearing rod is contradicted.

Through adopting above-mentioned technical scheme, in this utility model work, during the metal liquid that the metal liquid held in a section of thick bamboo flowed through guide axle section of thick bamboo and gets into artificial tooth casting mould under the effect of centrifugal force, realized the casting of artificial tooth, the baffle can prevent that the mould loading board from in the pivoted, and artificial tooth casting mould receives the effect of centrifugal force and breaks away from between mould loading board and the mould clamp plate.

The utility model discloses further set up to: still be provided with the motor protective housing on the base, the motor protective housing cover is established the outside of motor.

Through adopting above-mentioned technical scheme, the motor protective housing can protect the motor not receive external injury, protects the motor, improves this utility model's life.

The utility model discloses further set up to: a retention component for fixing the bearing rod is arranged between the motor protective shell and the bearing rod, the retention assembly comprises a retention cover plate, a retention rod, a retention baffle, a screw rod and a screw disc, the motor protective shell is provided with a retention groove, the retaining cover plate is covered on the notch of the retaining groove, a retaining hole is arranged on the retaining cover plate, one end of the retention rod passes through the retention hole and extends into the retention groove and is fixedly connected with the retention baffle plate, a retention spring is arranged between the retention baffle plate and the retention cover plate, the bottom of the bearing rod is provided with a slot which is communicated with the position-fixing hole correspondingly, the side wall of one end of the position-fixing rod far away from the position-fixing hole is provided with a ring groove, the groove wall of the slot is provided with a screw hole, the screw rod is in threaded connection with the screw hole, the screw disc is fixed at one end of the screw rod far away from the slot, and one end of the screw rod close to the slot is inserted into the annular groove and is abutted against the groove wall of the annular groove.

Through adopting above-mentioned technical scheme, rotate the spiral shell dish and make the lead screw shrink enter the screw in, pull up the maintenance pole, make the maintenance pole insert the slot, rotate the spiral shell dish simultaneously and make the lead screw change over to the slot to in getting into the annular, contradict with the cell wall of annular, realize the fixed connection between maintenance pole and the bearing bar, prevent to rotate at will the bearing bar after this utility model stop work, and need remove fixed relation if only need become flexible spiral shell dish, make the lead screw break away from in the annular can.

The utility model discloses further set up to: the outer wall of the retention rod is fixed with a pulling piece, and the pulling piece is positioned at one end of the retention rod close to the annular groove.

Through adopting above-mentioned technical scheme, pull the pull-up that the piece more made things convenient for the retention pole, more make things convenient for the retention pole to the fixed of bearing bar.

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

1. the motor rotates to drive the pouring liquid container to rotate, molten metal in the pouring liquid container pours molten metal into the false tooth mold fixed by the mold fixing component, the molten metal is subjected to centrifugal force in the same direction and accumulated on one side of the mold, so that casting defects such as air holes and shrinkage holes are closed under the action of pressure of layer-by-layer casting liquid, the tissue of the false tooth is more compact, and the clamping groove is embedded with the clamping strip to prevent the bearing rod and the output shaft of the motor from sliding relatively when the motor rotates, so that the casting of the false tooth is influenced;

2. the guide shaft cylinder on the molten metal containing cylinder directly extends into the pouring hole of the denture casting mold, so that the situation that molten metal splashes to the place except the denture casting mold in the centrifugal process can be prevented, and personal accidents caused by splashing to the human body are avoided.

Drawings

FIG. 1 is a cross-sectional view of a retention assembly;

FIG. 2 is an exploded view of a journaling fixture;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

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

FIG. 5 is a schematic cross-sectional view of the slider assembly;

fig. 6 is a schematic view of the overall structure of the present invention;

FIG. 7 is an enlarged schematic view of portion C of FIG. 5;

FIG. 8 is a cross-sectional view of the clamping assembly;

FIG. 9 is an enlarged schematic view of portion D of FIG. 8;

FIG. 10 is a schematic structural view of a mold securing assembly;

fig. 11 is an enlarged schematic view of portion E of fig. 10.

In the figure, 1, a base; 11. a motor; 12. a motor protection shell; 2. the shaft is connected with a fixing piece; 3. a load-bearing bar; 21. clamping the strip; 22. a card slot; 23. fixing screws; 13. an extension shaft; 131. a thread groove; 31. a clamping hole; 4. a retention assembly; 41. a retention cover plate; 42. a retention rod; 43. a retention baffle; 44. a screw rod; 45. a spiral disc; 121. a retention groove; 411. a position-retaining hole; 431. a retention spring; 32. a slot; 421. a ring groove; 422. pulling a plate; 321. a screw hole; 5. pouring the assembly; 51. a molten metal accommodating cylinder; 52. pouring a bearing rod; 53. pouring a bearing frame; 6. a sliding assembly; 61. a slide hole; 62. a slide bar; 531. a slide bar fixing hole; 7. a clamping assembly; 71. a clamping rod; 72. an elastic member; 73. a telescopic groove; 74. a push rod; 511. a clamping groove; 8. a mold fixing assembly; 81. a mold carrier plate; 82. pressing a mold plate; 83. a bolt; 84. a denture casting mold; 85. a bearing plate; 512. and a guide shaft cylinder.

Detailed Description

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

Referring to fig. 1, 2 and 3, for the utility model discloses a centrifugal casting machine for artificial tooth manufacturing, including base 1, install motor 11 and motor protective housing 12 on the base 1, motor protective housing 12 covers the outside of establishing at motor 11, and motor protective housing 12 is passed to the one end of motor 11's output shaft to be fixed with bearing bar 3 through coupling mounting 2. The shaft connection fixing piece 2 comprises a clamping strip 21, a clamping groove 22 and a fixing screw 23, an extension shaft 13 is fixed at one end, away from the motor 11, of the output shaft of the motor 11, and the section radius of the extension shaft 13 is smaller than that of the output shaft of the motor 11. The card strip 21 is fixed on extending axle 13, and the length direction of card strip 21 is parallel with the length direction of the 11 output shafts of motor, has seted up clamping hole 31 on the bearing bar 3, and draw-in groove 22 is seted up on clamping hole 31's inner wall, and draw-in groove 22 runs through clamping hole 31's both ends, and card strip 21 and draw-in groove 22 gomphosis extend axle 13's outer wall and conflict with clamping hole 31's inner wall. The top of the extension shaft 13 is provided with a thread groove 131, a screw of the fixing screw 23 is in threaded connection with the thread groove 131, and a nut of the fixing screw 23 is abutted against one side of the bearing rod 3 far away from the motor 11.

Referring to fig. 1 and 4, a retention assembly 4 is disposed between the motor protective casing 12 and the load-bearing bar 3, and the retention assembly 4 includes a retention cover plate 41, a retention bar 42, a retention baffle 43, a lead screw 44 and a spiral plate 45. The motor protection shell 12 is provided with a retaining groove 121, a retaining cover plate 41 covers a notch of the retaining groove 121, a retaining hole 411 is formed in the retaining cover plate 41, a retaining baffle 43 and a retaining rod 42 penetrate through the retaining hole 411 and extend into one end of the retaining groove 121 to be fixedly connected, a retaining spring 431 is installed on one side, close to the retaining cover plate 41, of the retaining baffle 43, one end, far away from the retaining baffle 43, of the retaining spring 431 is fixedly connected with the bottom of the retaining cover plate 41, the bottom of the bearing rod 3 is provided with a slot 32, the slot 32 is communicated with the retaining hole 411 correspondingly, a ring groove 421 is formed in the side wall of the retaining rod 42, the ring groove 421 is located at one end, far away from the retaining hole 411, of the fixing rod, a wrench piece 422 is further fixed on the retaining rod 42, and the wrench piece 422 is located on the. The slot wall of the slot 32 is provided with a screw hole 321, the length direction of the screw hole 321 is parallel to the length direction of the bearing rod 3, the screw rod 44 is connected in the screw hole 321 in a threaded manner, the screw disc 45 is fixed at one end of the screw rod 44 far away from the slot 32, and one end of the screw rod 44 close to the slot 32 is inserted into the slot 421 and is abutted against the slot wall of the slot 421. A rotating rod 451 is fixed on the side of the screw disc far away from the screw rod.

Referring to fig. 5, 6 and 7, a pouring assembly 5 is arranged at one end of the bearing rod 3 far away from the screw disk 45, the pouring assembly 5 comprises a molten metal containing cylinder 51, a pouring bearing rod 52 and a pouring bearing frame 53, the pouring bearing rod 52 is hinged to one end of the bearing rod 3 far away from the screw disk 45, the cross section of the pouring bearing frame 53 is in a U shape, the pouring bearing frame 53 is connected to the pouring bearing rod 52 in a sliding mode through a sliding assembly 6, the sliding assembly 6 comprises a sliding hole 61 and a sliding rod 62, the cross section of the sliding rod 62 is in a T shape, the shaft cross sections of two shafts of the sliding rod 62 are both in a circular shape, a sliding rod fixing hole 531 is formed in the bottom of the pouring bearing frame 53, the vertical shaft of the sliding rod 62 penetrates through the sliding hole 61 to be in threaded connection with the sliding rod fixing hole.

Referring to fig. 8 and 9, the molten metal containing cylinder 51 is fixed on the pouring bearing frame 53 through the clamping assembly 7, the clamping assembly 7 is arranged on both side plates of the pouring bearing frame 53, the clamping assembly 7 comprises a clamping rod 71, an elastic piece 72, a telescopic groove 73 and a push rod 74, the telescopic groove 73 is formed in the top end of each side plate of the pouring bearing frame 53, a through hole 74 is formed in the groove wall of one side, close to the inner frame of the pouring bearing frame 53, of the telescopic groove 73, and the through holes 74 of both side plates of the pouring bearing frame 53 are correspondingly communicated with each other. The clamping rod 71 penetrates through the through hole 74, the elastic piece 72 is fixedly connected to one end, far away from the inner frame of the pouring bearing frame 53, of the clamping rod 71, and the elastic piece 72 is selected as a spring. One end of the elastic piece 72 far from the clamping rod 71 and one side inner wall of the telescopic groove 73 far from the through hole 74 are fixedly connected, one end of the push rod 74 is fixedly connected with the clamping rod 71, the push rod 74 is located on one side, close to the notch of the telescopic groove 73, of the clamping rod 71, one end, far from the clamping rod 71, of the push rod 74 extends out of the telescopic groove 73, and one end, far from the push rod 74, of the clamping rod 71 is located. The side wall of the bottom block of the molten metal containing barrel 51 is provided with a clamping groove 511, and the clamping groove 511 is embedded with the clamping rod 71.

Referring to fig. 10 and 11, a mold fixing assembly 8 is disposed at one end of the pouring bearing rod 52 far away from the bearing rod 3, the mold fixing assembly 8 includes a mold bearing plate 81 and a mold pressing plate 82, the mold bearing plate 81 is fixed on the pouring bearing rod 52 through two bearing plates 85, one end of the mold pressing plate 82 is hinged to one end of the mold bearing plate 81, and the other end is fixedly connected to the mold bearing plate 81 through a bolt 83. A mold baffle 811 is fixed at one end of the mold bearing plate 81 far away from the pouring bearing rod 51, an artificial tooth casting mold 84 is installed between the mold pressing plate 82 and the mold bearing plate 81, one end of the artificial tooth casting mold 84 far away from the molten metal containing cylinder 51 is abutted against the mold baffle 811, a pouring hole (shown in the drawing) is formed at one end of the artificial tooth casting mold 84 near the molten metal containing cylinder 51, a guide shaft cylinder 512 is fixed at one end of the molten metal containing cylinder 51 far away from the bearing rod 3, and the guide shaft cylinder 512 extends into the pouring hole of the artificial tooth casting mold 84.

The implementation principle of the embodiment is as follows: when manufacturing the false tooth, people put molten metal into the molten metal containing cylinder 51, make the guiding shaft cylinder 512 on the molten metal containing cylinder 51 face the pouring hole of the false tooth casting mold 84, then rotate the screw disc 45, make the screw disc 45 drive the lead screw 44 to separate from the ring groove 421, the retention rod 42 separates from the slot 32, then start the motor 11, the motor 11 drives the bearing rod 3, the pouring bearing rod 52 and the mold bearing plate 81 to rotate at a uniform speed in one direction, the molten metal in the molten metal containing cylinder 51 is thrown to the false tooth casting mold 84 under the action of centrifugal force, thus realizing the casting of the false tooth; after the casting of the false tooth is completed, the bolt on the die bearing plate 81 is loosened to take out the false tooth casting die 84 and naturally air-dry the false tooth so that the cast false tooth is cooled down, when the molten metal containing cylinder 51 needs to be replaced, the push rod 74 is pulled in the direction that the push rod 74 is away from each other, the push rod 74 drives the clamping rod 71 to enable the clamping rod 71 to retract into the telescopic groove 73 and be separated from the clamping groove 511, and then the molten metal containing cylinder 51 can be taken down so as to replace other molten metal containing cylinders 51; after the denture casting is stopped, the pulling piece 422 is pulled upwards, the pulling piece 422 drives the fixing rod 42 to move towards the direction close to the bearing rod, the bearing rod 3 is rotated, the fixing rod 42 is inserted into the slot 32 below the bearing rod 3, the screw disc 45 is rotated, the screw rod 44 is inserted into the annular groove 421 under the driving of the screw disc 45 and is abutted against the groove wall of the annular groove 421, the position fixing between the fixing rod 42 and the bearing rod 3 is realized, and the bearing rod 3 is prevented from rotating randomly.

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

1. A centrifugal casting machine for denture manufacture, comprising a base (1), characterized in that: the denture fixing device is characterized in that a motor (11) is installed on the base (1), a bearing rod (3) is fixed on an output shaft of the motor (11) through a shaft connecting fixing piece (2), a die fixing component (8) for fixing a denture die and a pouring component (5) for fixing a pouring denture are arranged on the bearing rod (3), the shaft connecting fixing piece (2) comprises a clamping strip (21), a clamping groove (22) and a fixing screw (23), an extending shaft (13) is fixed on the output shaft of the motor (11), the clamping strip (21) is fixed on the extending shaft (13), a clamping hole (31) is formed in the bearing rod (3), the clamping groove (22) is formed in the inner wall of the clamping hole (31), the clamping strip (21) is embedded with the clamping groove (22), the side wall of the extending shaft (13) is abutted to the inner wall of the clamping hole (31), a thread groove (131) is formed in the top of the extending shaft (13), the screw rod of fixed screw (23) and thread groove (131) threaded connection, the nut of fixed screw (23) contradicts with one side that motor (11) were kept away from in bearing bar (3).

2. A centrifugal casting machine for denture manufacture according to claim 1, wherein: the pouring component (5) comprises a molten metal containing cylinder (51), a pouring bearing rod (52) and a pouring bearing frame (53), the pouring bearing rod (52) is hinged with one end of the bearing rod (3), the pouring bearing frame (53) is connected to the pouring bearing rod (52) in a sliding way through a sliding component (6), the molten metal containing cylinder (51) is fixed on a casting bearing frame (53) through a clamping assembly (7), the sliding component (6) comprises a sliding hole (61) and a sliding rod (62), the cross section of the slide bar (62) is T-shaped, the axial cross sections of two shafts of the slide bar (62) are both circular, the bottom of the pouring bearing frame (53) is provided with a sliding rod fixing hole (531), a vertical shaft of the sliding rod (62) penetrates through the sliding hole (61) to be in threaded connection with the sliding rod fixing hole (531), and a transverse shaft of the sliding rod (62) is abutted to the bottom surface of the pouring bearing rod (52).

3. A centrifugal casting machine for denture manufacture according to claim 2, wherein: the cross section of the pouring bearing frame (53) is U-shaped, two side plates of the pouring bearing frame (53) are provided with the clamping assembly (7), the clamping assembly (7) comprises a clamping rod (71), an elastic piece (72), a telescopic groove (73) and a push rod (74), the telescopic groove (73) is arranged at one end of each side plate of the pouring bearing frame (53), a through hole is formed in one side groove wall of the telescopic groove (73), the clamping rod (71) penetrates through the through hole, the through holes of the two side plates of the pouring bearing frame (53) are communicated correspondingly, one end, far away from an inner frame of the pouring bearing frame (53), of the clamping rod (71) is fixedly connected with the elastic piece (72), one end, far away from the clamping rod (71), of the elastic piece (72) is fixedly connected with one side inner wall, far away from the through hole, of the telescopic groove (73), of the push rod (74) is fixedly connected with one side, close to a notch of the telescopic groove (73), of the clamping rod, one end of the push rod (74) far away from the clamping rod (71) extends out of the telescopic groove (73), and the bottom of the molten metal containing barrel (51) is arranged in a clamping groove (511) embedded with the clamping rod (71).

4. A centrifugal casting machine for denture manufacture according to claim 3, wherein: one end of the clamping rod (71) far away from the elastic piece (72) is provided with an inclined surface, and the inclined surface faces to one side far away from the bottom of the pouring bearing frame (53).

5. A centrifugal casting machine for denture manufacture according to claim 2, wherein: the mould fixing component (8) comprises a mould bearing plate (81) and a mould pressing plate (82), the mould bearing plate (81) is fixed on the pouring bearing rod (52) through a bearing plate (85), one end of the mould pressing plate (82) is hinged to one end of the mould bearing plate (81), and the mould bearing plate (81) is fixedly connected with one end, far away from the hinged position, of the mould pressing plate (82) through a bolt (83).

6. A centrifugal casting machine for denture manufacture according to claim 5, wherein: the die bearing plate (81) with be provided with artificial tooth casting mould (84) between die pressing plate (82), artificial tooth casting mould (84) are close to the pouring sprue gate has been seted up to the one end of pouring carrier bar (52), the molten metal holds a section of thick bamboo (51) and keeps away from the one end of bearing bar (3) and is provided with guide shaft section of thick bamboo (512), guide shaft section of thick bamboo (512) stretch to the sprue gate, die bearing plate (81) are kept away from the one end of pouring carrier bar (52) is fixed with mould baffle (811), die bearing plate (81) with artificial tooth casting mould (84) are kept away from the one end of pouring carrier bar (52) is contradicted.

7. A centrifugal casting machine for denture manufacture according to claim 1, wherein: still be provided with motor protective housing (12) on base (1), motor (11) protective housing cover is established the outside of motor (11).

8. A centrifugal casting machine for denture manufacture according to claim 7, wherein: a retention component (4) used for fixing the bearing rod (3) is arranged between the motor protective shell (12) and the bearing rod (3), the retention component (4) comprises a retention cover plate (41), a retention rod (42), a retention baffle plate (43), a lead screw (44) and a screw disc (45), a retention groove (121) is formed in the motor protective shell (12), the retention cover plate (41) is covered on a notch of the retention groove (121), a retention hole (411) is formed in the retention cover plate (41), one end of the retention rod (42) penetrates through the retention hole (411) to extend into the retention groove (121) and be fixedly connected with the retention baffle plate (43), a retention spring (431) is arranged between the retention baffle plate (43) and the retention cover plate (41), a slot (32) is formed in the bottom of the bearing rod (3), and the slot (32) corresponds to the retention hole (411), set up annular (421) on the lateral wall of the one end of position fixing hole (411) is kept away from in position fixing pole (42), screw (321) have been seted up on the cell wall of slot (32), lead screw (44) and screw (321) threaded connection, the one end of slot (32) is kept away from in lead screw (44) is fixed in swivel nut (45), lead screw (44) are close to the one end of slot (32) and insert annular (421) and contradict with the cell wall of annular (421).

9. A centrifugal casting machine for denture manufacture according to claim 8, wherein: the outer wall of the retaining rod (42) is fixed with a pulling sheet (422), and the pulling sheet (422) is positioned at one end of the retaining rod (42) close to the annular groove (421).