CN213098457U - Milling machine for processing false teeth - Google Patents

Abstract

The utility model discloses a milling machine for processing false teeth, which comprises a machine body, a vertical shaft assembly, a rotating module, a hinge rotating module, a double-head spring clamp, a lifting device, a driving motor, a micrometer, a milling cutter, a shadowless lamp, a workbench assembly, a control panel, a spare tool bit and a stay cord; the working table assembly is positioned at the upper end of the head of the lathe bed, the working table assembly and the working table assembly are arranged in a groove of the lathe bed through an annular spigot sleeve, and the spare tool bit and the control panel are positioned at two sides of the tail of the lathe bed and are fixed on a machine frame extending out of the lathe bed; the vertical shaft assembly is fixedly connected with a seat frame in the lathe bed; the equipment can improve the positioning and processing precision, can meet the requirement of false tooth processing of any curved surface and improves the product quality; the workbench and the cutter can be linked in a multi-axis manner, so that the production efficiency of the false tooth is improved; the improvement of equipment degree of automation, the artificial tooth is more pleasing to the eye, and is better with former tooth and gum degree of adaptation, reinforcing user experience feels.

Description

Milling machine for processing false teeth

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to artificial tooth processing milling machine.

Background

The false tooth is a general term for the prosthesis made after partial or all of the upper and lower teeth are lost. The artificial tooth is divided into removable type and fixed type. The permanent denture is not worn by the patient himself, but the removable denture can be conveniently worn by the patient, and needs to be manufactured by a special apparatus in an early process.

The existing false teeth are often loose in peripheral fixed teeth, poor in matching, poor in occlusion ability and the like in use, the appearance and the oral cavity experience of the false teeth are not maximized for the auxiliary effect of a digestive system, meanwhile, the existing false tooth processing enterprises generally finish processes of impression and casting, fixed body manufacturing, fixed body and false tooth trial fit and the like by a processing center which is independently obtained by a mechanic room of an oral hospital, and the existing false tooth processing enterprises have less reserves in the aspects of system, material, neuroscience and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an artificial tooth processing milling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a milling machine for machining false teeth comprises a machine body, a vertical shaft assembly, a rotating module, a hinge rotating module, a double-head spring clamp, a lifting device, a driving motor, a micrometer, a milling cutter, a shadowless lamp, a workbench assembly, a control panel, a spare tool bit and a pull rope; the working table assembly is positioned at the upper end of the head of the lathe bed, the working table assembly and the working table assembly are arranged in a groove of the lathe bed through an annular spigot sleeve, and the spare tool bit and the control panel are positioned at two sides of the tail of the lathe bed and are fixed on a machine frame extending out of the lathe bed; the vertical shaft assembly is fixedly connected with a seat frame in the lathe bed, and the shadowless lamp is clamped on a shell of the lathe bed through a telescopic connecting rod;

the machine tool body shell is in a mouse shape, the end part and the bottom part of the machine tool body shell are composed of a metal bottom plate with an L-shaped cross section, and a power plug, a quick connector and a switch are arranged at the end part of the metal bottom plate; four balance anti-skid foot pads are respectively bonded at four corners of the metal base plate, a controller circuit board is further supported on the metal base plate, a machine body seat frame is mounted at the tail end of the controller circuit board, and the metal base plate is clamped and positioned in a seat frame groove; and an embedded pin for fixing is connected between the lathe bed and the metal bottom plate.

Preferably, the vertical shaft assembly consists of a hollow shaft disc, a hollow shaft sleeve, a fixed sleeve, a protection spring, a lead sleeve, a rack, a clamping hoop, a knob gear, a slack wrench I and a vertical shaft I, the hollow shaft disc is clamped at the lower part of the external seat frame, the hollow shaft sleeve is arranged at the shaft end of the hollow shaft disc, and the hollow shaft disc and the hollow shaft sleeve are fixed on the bed body shell through the fixed sleeve; the hollow shaft sleeve and the hollow shaft disc are fixed with racks at vertical positions, the clamping hoop is sleeved on the hollow shaft sleeve, the racks are located between gaps of the end portions of the clamping hoop, and the clamping hoop is provided with a knob gear.

Preferably, a rotating module is mounted on the vertical shaft I and consists of a seamed steel ring and an elastic wrench II; the hinge rotating module is composed of a support frame, a hinge pair I, a hinge pair II, a spring telescopic rod, a taper hole pressing plate, a tapered shaft I, a tapered shaft II, a ball bearing I, a ball bearing II, a gland, a supporting plate, a locking nut, a synchronous bolt, a thrust balance disc, a hinge shell, a vertical shaft II and an elastic wrench; support frame both ends are nested in the vice I of hinge and the vice II of hinge, the vice I upper end of hinge is connected with the gland, and the lower extreme is provided with the layer board, conical shaft I and conical shaft II all through ball bearing I, II roll mountings of ball bearing in the hole seat of support frame, and II bottoms of ball bearing support on thrust balance dish, the vice I other end of hinge be can become flexible clamp shape, and fixed with II blocks of vertical axis, there is the V type arch on the upper portion of having the seam steel ring, the V type recess cooperation of the vice I lower extreme clamps of this arch and hinge.

Preferably, a vertical shaft III is installed at the end part of the hinge pair II, a telescopic check ring is placed in a groove in the middle of an inner cavity of the vertical shaft III, a baffle plate with a small hole is placed at the lower end of the check ring, the pull rope penetrates through a hole in the surface of the baffle plate, two groups of pulleys are further arranged on the surface of the pull rope, the pull rope is connected with a heavy hammer after bypassing the pulleys, the pulleys are all installed on the hinge pair rack, a shaft sleeve is arranged outside the vertical shaft III, multiple rows of balls are arranged between the vertical shaft III and the shaft sleeve, the position of a seam.

Preferably, still include the transmission part group, the transmission part group comprises knob I, volute spiral spring, gear shaft I, gear shaft II, toothed disc III and rack IV, II inside lifting device that are equipped with of hinge pair, have volute spiral spring in the knob I, I drive I rotations of gear shaft, through II diversion of gear shaft, pass to toothed disc III again in the knob, toothed disc III meshes with rack IV who installs on the axle sleeve, and axle sleeve external surface is fixed with the micrometer, and the micrometer adopts the fixed plate to fix on the axle sleeve, and the benchmark board is fixed in II frames of hinge pair.

Preferably, one side of the double-head spring clamp is fixed at the lower end of the vertical shaft III, and the other side of the double-head spring clamp is clamped on the milling cutter shell.

Preferably, the shadowless lamp comprises a base, two groups of lamp caps, a bendable handle and a switch button.

Preferably, the workbench component comprises a workbench, an adjusting clamp, an outer fixing ring, a spherical sleeve dividing head, a rotating ball, a set screw, a balance base, a chuck, an inner fixing disc, a gasket and a stud, wherein the convex surface and the concave surface of the workbench are matched at the upper end of the spherical sleeve dividing head, the spherical sleeve dividing head is seated on the chuck, the inner fixing disc is fixed on the chuck, the spherical sleeve dividing head can rotate in a neutral position between the inner fixing disc and the outer fixing ring, a spigot of the chuck is fixed on a lathe bed shell, the workbench is connected with the rotating ball through the stud, the rotating ball is clamped at the lower part of an inner cavity of the spherical sleeve dividing head, the concave surface of the workbench is tightly matched with the convex surface of the spherical sleeve dividing head, the adjusting clamp is arranged on the workbench, two fixing pins are arranged on a table surface, a threaded sleeve penetrates through the inner part of the workbench, and is, the threaded sleeve drives the screw rod through the adjusting clamp, six groups of ball positioning columns are arranged outside the dividing head of the spherical sleeve, and the lower part of the chuck is connected with a balance base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the equipment can improve the positioning and processing precision, can meet the requirement of false tooth processing of any curved surface and improves the product quality;

2. the workbench and the cutter can be linked in a multi-axis manner, so that the production efficiency of the false tooth is improved;

3. the improvement of equipment degree of automation, the artificial tooth is more pleasing to the eye, and is better with former tooth and gum degree of adaptation, reinforcing user experience feels.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the vertical shaft assembly of the present invention;

fig. 3 is a schematic structural view of the rotating module of the present invention;

FIG. 4 is a schematic view of the hinge pair I of the present invention;

fig. 5 is a schematic structural view of the hinge rotation module of the present invention;

fig. 6 is a schematic structural view of the driving motor of the present invention;

FIG. 7 is a schematic structural diagram of the lifting device of the present invention;

FIG. 8 is a schematic view of the bendable handle of the present invention;

fig. 9 is a schematic structural view of the workbench of the present invention;

fig. 10 is a cross-sectional view of the table of the present invention;

in the figure: 1. a bed body; 2. a vertical shaft assembly; 3. a rotation module; 4. a hinge rotation module; 40. a support frame; 41. a hinge pair I; 42. a hinge pair II; 43. a spring telescopic rod; 44. a taper hole pressing plate; 45. a conical shaft I; 46. a conical shaft II; 47. a ball bearing I; 48. a ball bearing II; 49. a gland; 50. a support plate; 51. locking the nut; 52. a synchronizing bolt; 53. a thrust balancing disk; 54. a hinge housing; 55. a vertical axis II; 56. tightening or loosening a wrench; 5. a double-ended spring clip; 6. a lifting device; 60. a vertical axis III; 61. a retainer ring; 62. a baffle plate; 63. pulling a rope; 64. a pulley; 65. a weight; 66. a shaft sleeve; 67. a ball bearing; 7. a drive motor; 70. a knob I; 71. a volute spiral spring; 72. a gear shaft I; 73. a gear shaft II; 74. a gear disc III; 75. a rack IV; 76. a knob II; 77. an L-shaped pressing plate; 78. a fixing plate; 79. a reference plate; 8. A micrometer; 81. tightening or loosening a wrench; 82. knurling a hand-screwed screw; 83. a self-tightening bit holding tool; 84. a motor shell is buckled; 85. a base; 86. two groups of lamp holders; 87. a bendable handle; 88. a switch button; 9. milling cutters; 90. a work table; 91. adjusting the fixture; 92. an outer fixing ring; 93. a spherical sleeve index head; 94. rotating the ball; 95. tightening the screw; 96. a balance base; 97. a chuck; 98. an inner fixed disc; 99. a gasket; 100. A stud; 10. a shadowless lamp; 102. fixing the pin; 103. a threaded bushing; 104. a positioning column; 11. A table assembly; 12. a control panel; 13. a spare cutter head; 18. a metal base plate; 19. a power plug; 20. a quick coupling; 21. a switch; 22. balancing the anti-skid foot pad; 23. a controller circuit board; 24. a fuselage mount; 25. embedding a pin; 26. a hollow hub; 27. a hollow shaft sleeve; 28. fixing a sleeve; 29. a protection spring; 30. a lead bushing; 31. a rack; 32. clamping the clamp; 33. a knob gear; 34. an elastic wrench I; 35. a vertical axis I; 36. a seamed steel ring; 37. and a loosening and tightening wrench II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 10, the present invention provides a technical solution: a milling machine for processing false teeth comprises a machine body 1, a vertical shaft component 2, a rotating module 3, a hinge rotating module 4, a double-head spring clamp 5, a lifting device 6, a driving motor 7, a micrometer 8, a milling cutter 9, a shadowless lamp 10, a workbench component 11, a control panel 12, a spare tool bit 13 and a pull rope 63;

the working table assembly 11 is positioned at the upper end of the head of the lathe bed 1, the working table assembly and the working table assembly are arranged in a groove of the lathe bed 1 through an annular spigot sleeve, and the spare tool bit 13 and the control panel 12 are positioned at two sides of the tail of the lathe bed 1 and fixed on a machine frame extending out of the lathe bed 1; the vertical shaft component 2 is fixedly connected with a seat frame in the lathe bed 1, and the shadowless lamp 10 is clamped on the shell of the lathe bed 1 through a telescopic connecting rod;

in the embodiment, the shell of the lathe bed 1 is in a mouse shape and is formed by injection molding and pressing, the end part and the bottom part of the shell are composed of a metal bottom plate 18 with an L-shaped cross section, and a power plug 19, a quick coupling 20 and a switch 21 are arranged at the end part of the metal bottom plate 18; four balance anti-skid foot pads 22 are respectively bonded at four corners of the metal bottom plate 18, a controller circuit board 23 is also supported on the metal bottom plate 18, a machine body seat frame 24 is installed at the tail end of the controller circuit board, and the metal bottom plate 18 is clamped in a seat frame groove for positioning; an embedded pin 25 for fixing is connected between the lathe bed 1 and the metal bottom plate 18;

in the embodiment, the vertical shaft assembly 2 consists of a hollow shaft disc 26, a hollow shaft sleeve 27, a fixing sleeve 28, a protection spring 29, a lead sleeve 30, a rack 31, a clamping hoop 32, a knob gear 33, an elastic wrench I34 and a vertical shaft I35, a driving lead penetrates through the hollow shaft and is connected to the driving motor 7 through the lead sleeve, the hollow shaft disc 26 is clamped at the lower part of an external seat frame, the hollow shaft sleeve 27 is arranged at the shaft end of the hollow shaft disc 26, and the hollow shaft disc 27 and the hollow shaft sleeve are fixed on the shell of the lathe bed 1 through the fixing sleeve; a rack 31 is fixed at the vertical position of the hollow shaft sleeve 27 and the hollow shaft disc 26, a clamping hoop 32 is sleeved on the hollow shaft sleeve 27, the rack 31 is positioned between gaps at the end part of the clamping hoop 32, a knob gear 33 is arranged on the clamping hoop 32, the height is adjusted through the meshing of the gear and the rack, after the height is determined, a spiral elastic wrench 34 is clamped and fixed, and a vertical shaft I is installed at the other end of the clamping hoop;

in the embodiment, the rotating module 3 is installed on the vertical shaft I35, the rotating module 3 is composed of a seamed steel ring 36 and an elastic wrench II 37, the seamed steel ring freely rotates around the shaft in a loose state, and the seamed steel ring 36 is clamped and fixed on the vertical shaft by the elastic wrench II 37 at the seam;

in this embodiment, the hinge rotation module 4 is composed of a support frame 40, a hinge pair i 41, a hinge pair ii 42, a spring telescopic rod 43, a taper hole pressing plate 44, a taper shaft i 45, a taper shaft ii 46, a ball bearing i 47, a ball bearing ii 48, a gland 49, a supporting plate 50, a lock nut 51, a synchronous bolt 52, a thrust balance disc 53, a hinge housing 54, a vertical shaft ii 55, and a slack wrench 56; the two ends of the support frame 40 are nested in the hinge pair I41 and the hinge pair II 42, the upper end part of the hinge pair I41 is connected with a gland 49, the lower end of the hinge pair I41 is provided with a supporting plate 50, the conical shaft I45 and the conical shaft II 46 are both arranged in a hole seat of the support frame 40 through a ball bearing I47 and a ball bearing II 48 in a rolling mode, the other end of the hinge pair I41 is in a shape of a loose hoop and is clamped and fixed with a vertical shaft II 55 and locked by an elastic wrench 56, the upper part of the seamed steel ring 36 is provided with a V-shaped bulge, and the bulge is matched with a V-shaped groove of the hoop at the lower end of;

in the embodiment, a vertical shaft III 60 is installed at the end part of a hinge pair II 42, a telescopic check ring 61 is placed in a groove in the middle of the inner cavity of the vertical shaft III 60, a baffle plate 62 with a small hole is placed at the lower end of the check ring 61, a pull rope 63 penetrates through a hole in the surface of the baffle plate 62, two groups of pulleys 64 are further arranged on the surface of the pull rope 63, the pull rope 63 bypasses the pulleys 64 and then is connected with a heavy hammer 65, the pulleys 64 are all installed on a hinge pair rack, and the dead weight of the vertical shaft III 60 and the gravity of a; a shaft sleeve 66 is arranged outside the vertical shaft III 60, a plurality of rows of balls 67 are arranged between the vertical shaft III 60 and the shaft sleeve 66, a stop opening at the bottom of the shaft sleeve 66 is matched with a retaining ring 61, and the retaining ring 61 is sleeved on the vertical shaft III 60 in an interference manner, so that the shaft sleeve 66 and the vertical shaft III 60 are allowed to rotate relatively without vertical relative displacement;

in the embodiment, the lifting device further comprises a transmission component group, wherein the transmission component group is composed of a knob I70, a volute spring 71, a gear shaft I72, a gear shaft II 73, a gear plate III 74 and a rack IV 75, the lifting device 6 is arranged in the hinge pair II 42, the volute spring 71 is arranged in the knob I70, the knob I70 drives the gear shaft I72 to rotate, the direction of the gear shaft II 73 is changed, the direction of the gear shaft I72 is transmitted; the micrometer 8 is fixed on the outer surface of the shaft sleeve 66, the micrometer 8 is fixed on the shaft sleeve 66 by a fixing plate 78, a reference plate 79 is fixed on a rack of the hinge pair II 42, and the micrometer 8 is used for measuring the lifting height of the vertical shaft III 60 relative to the hinge pair II 42, namely the lifting height of the milling cutter;

in the embodiment, one side of the double-head spring clamp 5 is fixed at the lower end of the vertical shaft III 60 and is locked by an elastic wrench 81, and the other side of the double-head spring clamp is clamped on a milling cutter shell and is locked by a knurled hand-screwed screw 82;

in this embodiment, the shadowless lamp 10 is composed of a base 85, two groups of lamp caps 86, a bendable handle 87 and a switch button 88, wherein a power line is led out from the inside of the scale body to the base, and a switch is arranged on a base rod; can irradiate all the workbench areas without shadow dead angles;

in this embodiment, the table assembly 11 comprises a table 90, an adjusting fixture 91, an outer fixing ring 92, a spherical sleeve index head 93, a rotating ball 94, and a set screw 95, the balance base 96, a chuck 97, an internal fixing disk 98, a gasket 99 and a stud 100, wherein the convex and concave surfaces of the workbench 90 are matched at the upper end of a spherical sleeve dividing head 93, the spherical sleeve dividing head is seated on the chuck 97, the internal fixing disk 98 is fixed on the chuck, the spherical sleeve dividing head 93 can rotate in a neutral position between the internal fixing disk 98 and an external fixing ring 92, a spigot of the chuck 97 is fixed on the outer shell of the lathe bed 1, the workbench 90 is connected with a rotating ball 94 through the stud 100, the rotating ball 94 is clamped at the lower part of an inner cavity of the spherical sleeve dividing head 93, the concave surface of the workbench 90 is closely matched with the convex surface of the spherical sleeve dividing head 93, and the workbench 90 can freely rotate within the range of a horizontal plane cone angle of 15 degrees and keeps; after the position of the workbench 90 is determined, the set screw 95 is rotated to be attached to the rotating ball 94, the rotating ball is locked, so that the workbench is kept fixed, the workbench 90 is provided with an adjusting clamp 91, two fixing pins 102 are installed on the table top, a threaded sleeve 103 penetrates through the table top, the threaded sleeve 103 is provided with the fixing pins 102, the threaded sleeve 103 drives a screw rod through the adjusting clamp 91, and the three fixing pin fixing pins 102 form three supporting points for clamping the denture bridge to be processed; six groups of ball positioning columns 104 are arranged outside the spherical sleeve dividing head 93, rotate 60 degrees every time and are used for adjusting the angle of the teeth to be machined in a large range, and the balance base 96 is connected to the lower part of the chuck 97 to ensure that the gravity center position of the workbench assembly is below the contact surface of the chuck and the lathe body shell;

in this embodiment, the control panel 12 mainly includes a power switch, a motor power control knob, and an indicator light.

The utility model discloses a theory of operation and use flow: when the utility model is used, the bottom of the ball bearing II 48 is supported on the thrust balance disc 53, the ball bearing II 48 can rotate on the thrust balance disc, the hinge pair I41 and the hinge pair II 42 rotate synchronously with the ball bearing II 48, the middle section of the ball bearing II 48 is conical and is matched with the taper hole pressing plate 44, when the taper hole pressing plate 44 presses the shaft taper surface, the friction force is increased, the shaft does not rotate, and the fixation of the hinge pair is synchronously realized; under the action of the spring telescopic rod 43, the taper hole pressing plate 44 is not in contact with the conical surface of the ball bearing II 48 in a free state, and after the milling cutter moves to a correct position, the locking nut 51 is rotated to drive the synchronous bolt to move downwards, so that the static contact of the taper hole pressing plate 44 with the conical surface of the shaft is realized, and the hinge is locked to rotate; the lifting of the shaft sleeve 66 is realized through fine adjustment of the knob, the vertical shaft and the milling cutter on the vertical shaft are driven to move up and down, after the position is determined, the L-shaped pressing plate 77 is enabled to press the gear disc III 74 through threads by the knob II 76, the gear disc III cannot move, the state is a locking state, the L-shaped pressing plate 77 is unlocked after being separated from the gear disc III, the milling cutter is arranged vertically, the self-tightening type drill bit clamping tool 83 rotates together with the milling cutter, the clamping tool shell is locked with the motor shell buckle 84, and the top end of the driving motor is connected with a power input lead through a lead sleeve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The milling machine for processing the false teeth is characterized in that: the automatic spring clamping machine comprises a machine body (1), a vertical shaft assembly (2), a rotating module (3), a hinge rotating module (4), a double-end spring clamp (5), a lifting device (6), a driving motor (7), a micrometer (8), a milling cutter (9), a shadowless lamp (10), a workbench assembly (11), a control panel (12), a spare tool bit (13) and a pull rope (63); the workbench component (11) is positioned at the upper end of the head of the lathe bed (1), the workbench component and the workbench component are arranged in a groove of the lathe bed (1) through an annular spigot sleeve, and the spare tool bit (13) and the control panel (12) are positioned at two sides of the tail of the lathe bed (1) and are fixed on a machine frame extending out of the lathe bed (1); the vertical shaft assembly (2) is fixedly connected with a seat frame in the lathe bed (1), and the shadowless lamp (10) is clamped on the shell of the lathe bed (1) through a telescopic connecting rod;

the outer shell of the lathe bed (1) is in a mouse shape, the end part and the bottom part of the outer shell are composed of a metal bottom plate (18) with an L-shaped cross section, and a power plug (19), a quick joint (20) and a switch (21) are arranged at the end part of the metal bottom plate (18); four balanced anti-skid foot pads (22) are respectively bonded at four corners of the metal bottom plate (18), a controller circuit board (23) is further supported on the metal bottom plate (18), a machine body seat frame (24) is mounted at the tail end of the controller circuit board, and the metal bottom plate (18) is clamped in a seat frame groove for positioning; an embedded pin (25) for fixing is connected between the lathe bed (1) and the metal bottom plate (18).

2. The milling machine for machining artificial teeth according to claim 1, wherein: the vertical shaft assembly (2) consists of a hollow shaft disc (26), a hollow shaft sleeve (27), a fixing sleeve (28), a protection spring (29), a lead wire sleeve (30), a rack (31), a clamping hoop (32), a knob gear (33), a loosening and tightening wrench I (34) and a vertical shaft I (35), the hollow shaft disc (26) is clamped at the lower part of an external seat frame, the hollow shaft sleeve (27) is installed at the shaft end of the hollow shaft disc (26), and the hollow shaft disc (27) and the vertical shaft I (35) are fixed on the shell of the lathe bed (1) through the fixing sleeve (28); hollow axle sleeve (27) and hollow shaft dish (26) vertical position department are fixed with rack (31), press from both sides tight clamp (32) cover on hollow axle sleeve (27), rack (31) are in and press from both sides between tight clamp (32) tip gap, be provided with knob gear (33) on tight clamp (32).

3. The milling machine for machining false teeth according to claim 2, wherein: the vertical shaft I (35) is provided with a rotating module (3), and the rotating module (3) consists of a seamed steel ring (36) and an adjustable wrench II (37); the hinge rotating module (4) is composed of a support frame (40), a hinge pair I (41), a hinge pair II (42), a spring telescopic rod (43), a taper hole pressing plate (44), a tapered shaft I (45), a tapered shaft II (46), a ball bearing I (47), a ball bearing II (48), a gland (49), a supporting plate (50), a locking nut (51), a synchronous bolt (52), a thrust balance disc (53), a hinge shell (54), a vertical shaft II (55) and a loosening and tightening wrench (56); support frame (40) both ends are nested in the vice I (41) of hinge and the vice II (42) of hinge, the vice I (41) upper end of hinge is connected with gland (49), and the lower extreme is provided with layer board (50), conical shaft I (45) and conical shaft II (46), all roll through ball bearing I (47), ball bearing II (48) and install in the hole seat of support frame (40), and ball bearing II (48) bottom sprag is on thrust balance dish (53), and the vice I (41) other end of hinge is the clamp shape that can become flexible, and is fixed with II (55) block of vertical axis, there is the V type arch on the upper portion of having seam steel ring (36), and the V type recess cooperation of the vice I (41) lower extreme clamp of this arch and hinge.

4. A milling machine for machining false teeth according to claim 3, characterized in that: the end of the hinge pair II (42) is provided with a vertical shaft III (60), the middle of the inner cavity of the vertical shaft III (60) is provided with a groove for placing a telescopic check ring (61), the lower end of the check ring (61) is provided with a baffle (62) with a small hole, the pull rope (63) penetrates through the hole in the surface of the baffle (62), the surface of the pull rope (63) is further provided with two groups of pulleys (64), the pull rope (63) is connected with a heavy hammer (65) after bypassing the pulleys (64), the pulleys (64) are all arranged on the hinge pair frame, a shaft sleeve (66) is arranged outside the vertical shaft III (60), a plurality of rows of balls (67) are arranged between the vertical shaft III (60) and the shaft sleeve (66), the bottom spigot position of the shaft sleeve (66) is matched with the check ring.

5. A milling machine for machining false teeth according to claim 3, characterized in that: still include the transmission parts group, the transmission parts group comprises knob I (70), spiral spring (71), gear shaft I (72), gear shaft II (73), toothed disc III (74) and rack IV (75), lifting device (6) are equipped with to the vice II (42) of hinge, have spiral spring (71) in knob I (70), knob I (70) drive gear shaft I (72) rotatory, change the direction through gear shaft II (73), transmit to toothed disc III (74) again, toothed disc III (74) and rack IV (75) the meshing of installing on axle sleeve (66), axle sleeve (66) surface fixation has micrometer (8), micrometer (8) adopt fixed plate (78) to fix on axle sleeve (66), benchmark board (79) are fixed in the vice II (42) of hinge frame.

6. The milling machine for machining artificial teeth according to claim 1, wherein: one side of the double-head spring clamp (5) is fixed at the lower end of the vertical shaft III (60), and the other side of the double-head spring clamp is clamped on the milling cutter shell.

7. The milling machine for machining artificial teeth according to claim 1, wherein: the shadowless lamp (10) is composed of a base (85), two groups of lamp caps (86), a bendable handle (87) and a switch button (88).

8. The milling machine for machining artificial teeth according to claim 1, wherein: the workbench component (11) consists of a workbench (90), an adjusting clamp (91), an outer fixing ring (92), a spherical sleeve dividing head (93), a rotating ball (94), a set screw (95), a balance base (96), a chuck (97), an inner fixing disc (98), a gasket (99) and a stud (100), wherein the convex surface and the concave surface of the workbench (90) are matched at the upper end of the spherical sleeve dividing head (93), the spherical sleeve dividing head is seated on the chuck (97) and is fixedly provided with the inner fixing disc (98), the spherical sleeve dividing head (93) can rotate in a neutral position of the inner fixing disc (98) and the outer fixing ring (92), a spigot of the chuck (97) is fixed on a shell of the lathe bed (1), the workbench (90) is connected with the rotating ball (94) through the stud (100), and the rotating ball (94) is clamped at the lower part of an inner cavity of the spherical sleeve dividing head (93), the spherical sleeve dividing head is characterized in that a concave surface of the workbench (90) is closely matched with a convex surface of the spherical sleeve dividing head (93), an adjusting fixture (91) is arranged on the workbench (90), two fixing pins (102) are installed on the table top, a threaded sleeve (103) penetrates through the inside of the workbench, the fixing pins (102) are installed on the threaded sleeve (103), the threaded sleeve (103) drives a screw rod through the adjusting fixture (91), six groups of ball positioning columns (104) are arranged outside the spherical sleeve dividing head (93), and a balance base (96) is connected to the lower portion of the chuck (97).

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