CN112022392B

CN112022392B - Fixture mechanism for high-speed milling of false teeth

Info

Publication number: CN112022392B
Application number: CN201910480109.2A
Authority: CN
Inventors: 谢金龙; 汪浩; 陈良星; 梁鹏伟
Original assignee: Shimmer Computerized Dental Technology Co ltd
Current assignee: Shimmer Computerized Dental Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2021-09-10
Anticipated expiration: 2039-06-04
Also published as: CN112022392A

Abstract

The invention discloses a fixture mechanism for high-speed milling of false teeth, which comprises a supporting rod and a rotating rod, wherein one end of the supporting rod is provided with a connecting rod, the tail end of the connecting rod is connected with the side surface of a limiting ring, the lower surface of the limiting ring is penetrated by a first lead screw, the upper end of the first lead screw is provided with a limiting block, the lower end of the first lead screw is provided with a fixed disk, the surface of the fixed disk is penetrated and installed by a supporting arm, the outer side of the tail end of the supporting arm is provided with a fixed gear, the fixed gear is wrapped by a conveying chain, an inner ring is arranged in the limiting ring, and the inner surface of an installation frame is respectively in rotating connection with the rotating rod of the supporting arm. This artificial tooth high-speed milling fixture mechanism because the outside symmetry of inner circle is provided with the recess to utilize recess and stopper to fix, make the inner circle fixed the inside at the spacing collar all the time, and the inner circle coincides with the central point of spacing collar, guaranteed the accuracy that the milling cutter worked.

Description

Fixture mechanism for high-speed milling of false teeth

Technical Field

The invention relates to the technical field of false teeth, in particular to a fixture mechanism for milling false teeth at a high speed.

Background

False teeth, namely false teeth, have gradually increased attention to teeth in recent years, and many people can choose to repair teeth, and when the teeth are repaired, blanks of artificial teeth need to be processed, so that the artificial teeth are high in fit with the oral cavity of a human body, and the correction effect is good. When the artificial tooth is machined, the shape of the artificial tooth is determined by a step which is important in milling. When milling, need fix the stock with anchor clamps, current anchor clamps are all direct to the artificial tooth centre gripping, add man-hour, and a large amount of sweeps are piled up in one side, influence subsequent clearance to current anchor clamps are inconvenient to be dismantled and are changed.

Disclosure of Invention

The invention aims to provide a fixture mechanism for high-speed milling of false teeth, which aims to solve the problems that the existing fixtures directly clamp the false teeth, a large amount of scraps are accumulated on one side during processing to influence subsequent cleaning, and the existing fixtures are inconvenient to disassemble and replace.

In order to achieve the purpose, the invention provides the following technical scheme: a fixture mechanism for high-speed milling of false teeth comprises a supporting rod and a rotating rod, wherein one end of the supporting rod is provided with a connecting rod, the tail end of the connecting rod is connected with the side face of a limiting ring, the lower surface of the limiting ring is penetrated through by a first lead screw, the upper end of the first lead screw is provided with a limiting block, the lower end of the first lead screw is provided with a fixed disk, the surface of the fixed disk is penetrated and installed by a supporting arm, a fixed gear is installed on the outer side of the tail end of the supporting arm and is wrapped by a conveying chain, the other end of the conveying chain is connected with a driving gear, the rotating rod is penetrated and installed from the inside of a handle, the two ends of the rotating rod are fixedly provided with the driving gear, an installation frame is installed on the outer side of the limiting ring, the upper end of the limiting ring is penetrated through by a second lead screw, the upper end of the second lead screw is connected with the fixed disk, an inner ring is placed in the limiting ring, the spacing collar with be equipped with the clearance between the inner circle, the internal surface of installing frame is connected for rotating with the support arm dwang respectively.

Preferably, the left end of the connecting rod is inserted into the supporting rod, the connecting rod and the supporting rod are fixed through bolts, and the connecting rod is fixedly connected with the limiting ring.

Preferably, the threads on the surfaces of the first screw rod and the second screw rod are symmetrically arranged, the first screw rod and the second screw rod are symmetrically distributed about a parting line in the limiting ring, and the limiting ring is in threaded connection with the first screw rod and the second screw rod respectively.

Preferably, the supporting arm is of a Y-shaped structure, and the upper end of the supporting arm and the fixed disc form a sliding structure.

Preferably, the fixed gear, the transmission chain and the driving gear form a transmission structure, and the diameter of the fixed gear is smaller than that of the driving gear.

Preferably, the outer side surface of the inner ring is symmetrically provided with grooves, and the grooves and the limiting blocks form a clamping connection disassembly and assembly structure.

Compared with the prior art, the invention has the beneficial effects that: the fixture mechanism for the high-speed milling of the false tooth,

1. the inner ring is provided with the limiting ring and the inner ring, and a gap is formed between the limiting ring and the inner ring, so that when the cutting and polishing work is carried out, the generated scraps are convenient to be washed down along with cooling liquid, the scraps are prevented from being accumulated on the workbench, the cleanness of the workbench is convenient to keep, the inner rings of different types and sizes are convenient to replace, and the device is convenient to fix blanks of different types;

2. the grooves are symmetrically arranged on the outer side of the inner ring, so that the inner ring is fixed inside the limiting ring by the aid of the grooves and the limiting block, and the center points of the inner ring and the limiting ring are overlapped, so that the operation accuracy of the milling cutter is guaranteed;

3. be provided with the dwang, when the dwang rotated, the syntropy was done all the time to two fixed gear for the support arm drives first lead screw and second lead screw and rotates, thereby two lead screws remove to the inside of spacing collar simultaneously, make two lead screws move in step through the dwang, convenient operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the fixing plate and the supporting arm according to the present invention;

FIG. 3 is a front view of the fixing plate of the present invention;

FIG. 4 is a schematic side view of the spacing collar of the present invention.

In the figure: 1. a support bar; 2. a connecting rod; 3. a limiting ring; 4. a first lead screw; 5. a limiting block; 6. fixing the disc; 7. a support arm; 8. fixing a gear; 9. a conveyor chain; 10. a driving gear; 11. rotating the rod; 12. a handle; 13. installing a frame; 14. a second lead screw; 15. an inner ring; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixture mechanism for high-speed milling of false teeth comprises a supporting rod 1, a connecting rod 2, a limiting ring 3, a first screw rod 4, a limiting block 5, a fixed disk 6, a supporting arm 7, a fixed gear 8, a conveying chain 9, a driving gear 10, a rotating rod 11, a handle 12, an installation frame 13, a second screw rod 14, an inner ring 15 and a groove 16, wherein the connecting rod 2 is arranged at one end of the supporting rod 1, the tail end of the connecting rod 2 is connected with the side surface of the limiting ring 3, the lower surface of the limiting ring 3 is penetrated by the first screw rod 4, the limiting block 5 is arranged at the upper end of the first screw rod 4, the fixed disk 6 is arranged at the lower end of the first screw rod 4, the surface of the fixed disk 6 is penetrated and installed by the supporting arm 7, the fixed gear 8 is installed at the outer side of the tail end of the supporting arm 7, the fixed gear 8 is wrapped by the conveying chain 9, the driving gear 10 is connected with the other end of the conveying chain 9, the rotating rod 11 is penetrated and installed from the inside of the handle 12, and the both ends of dwang 11 are fixed with driving gear 10, and installing frame 13 is installed to the outside of spacing collar 3, and the upper end of spacing collar 3 is run through by second lead screw 14, and the upper end of second lead screw 14 is connected with fixed disk 6, and inner circle 15 has been placed to the inside of spacing collar 3, and the internal surface of installing frame 13 is connected for rotating with support arm 7 dwang 11 respectively.

The left end of connecting rod 2 inserts the inside of bracing piece 1, and both pass through the bolt fastening to connecting rod 2 and spacing collar 3 are fixed connection, and the bracing piece 1 of being convenient for rotates with connecting rod 2, thereby when connecting rod 2 rotates, drives spacing collar 3 and rotates.

The screw thread trends on the surfaces of the first screw rod 4 and the second screw rod 14 are symmetrically arranged, the first screw rod 4 and the second screw rod 14 are symmetrically distributed about a center parting line of the limiting ring 3, and the limiting ring 3 is respectively in threaded connection with the first screw rod 4 and the second screw rod 14, so that when the 2 fixing discs 6 rotate in the same direction, the first screw rod 4 and the second screw rod 14 move relatively on the surface of the limiting ring 3, and the first screw rod 4 and the second screw rod 14 are guaranteed to be simultaneously tightened inwards or opened outwards.

The support arm 7 is of a Y-shaped structure, the upper end of the support arm and the fixed disc 6 form a sliding structure, when the support arm 7 rotates, the fixed disc 6 is driven to rotate, the fixed disc 6 drives the first screw rod 4 or the second screw rod 14 to move towards the inside of the limiting ring 3, and at the moment, the fixed disc 6 slides in the support arm 7, so that the inner ring 15 is fixed by the screw rods.

The fixed gear 8, the transmission chain 9 and the driving gear 10 form a transmission structure, and the diameter of the fixed gear 8 is smaller than that of the driving gear 10.

The outer side surface of the inner ring 15 is symmetrically provided with grooves 16, and the grooves 16 and the limiting block 5 form a disassembly and assembly structure in clamping connection, so that after the grooves 16 are clamped with the limiting block 5, the inner ring 15 coincides with the central point of the limiting ring 3, and the accuracy of milling work is improved.

The working principle is as follows: firstly, selecting an inner ring 15 with proper size according to the size of a blank, arranging the blank in the inner ring 15, clamping the side surface of the blank in the inner ring 15, placing the inner ring 15 in the limiting ring 3, then screwing the handle 12, driving the driving gear 10 to rotate by the rotating rod 11 by the handle 12, driving the transmission chain 9 to rotate by the driving gear 10, namely, the fixed gear 8 rotates along with the fixed gear 8, driving the supporting arm 7 to rotate by the fixed gear 8, driving the fixed disk 6 to rotate by the supporting arm 7, driving the first lead screw 4 and the second lead screw 14 to rotate simultaneously by the fixed disk 6, retracting the first lead screw 4 and the second lead screw 14 inwards, adjusting the position of the inner ring 15 when the limiting block 5 is gradually close to the groove 16, enabling the limiting block 5 and the groove 16 to be on the same vertical line, then screwing the handle 12 again, and clamping the limiting block 5 in the groove 16, namely, the limiting block 5 is fixed;

the blank is placed in front of the milling cutter to complete the milling work of the blank, and the scraps are convenient to wash down due to the gap between the inner ring 15 and the limiting ring 3;

when the reverse side of stock is maintained, will mill the sword and move back, twist the bolt on bracing piece 1 surface and move, twist spacing collar 3 afterwards for spacing collar 3 rotates 180 on connecting rod 2, thereby contacts stock and milling the sword, later fixes bracing piece 1 and connecting rod 2 with the screw-down on bracing piece 1 surface once more.

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

1. The utility model provides a false tooth mills at a high speed and uses fixture mechanism, includes bracing piece (1) and dwang (11), its characterized in that: the utility model discloses a fixing device of a safety belt, including bracing piece (1), end and spacing collar (3), the one end of bracing piece (1) is provided with connecting rod (2), and the terminal interconnect of connecting rod (2) and the side interconnect of spacing collar (3), the lower surface of spacing collar (3) is run through by first lead screw (4), and the upper end of first lead screw (4) is provided with stopper (5), the lower extreme of first lead screw (4) is provided with fixed disk (6), and the surface of fixed disk (6) is run through the installation by support arm (7), fixed gear (8) are installed to the terminal outside of support arm (7), and fixed gear (8) are wrapped up by conveying chain (9), and the other end of conveying chain (9) is connected with driving gear (10), dwang (11) are run through the installation from the inside of hand (12), and the both ends of dwang (11) are fixed with driving gear (10), install installing frame (13) in the outside of spacing collar (3), and the upper end of spacing collar (3) is run through by second lead screw (14), and the upper end of second lead screw (14) is connected with fixed disk (6), inner circle (15) have been placed to the inside of spacing collar (3), spacing collar (3) with be equipped with the clearance between inner circle (15), the internal surface of installing frame (13) is connected for rotating with support arm (7) dwang (11) respectively.

2. The fixture mechanism for high-speed milling of a prosthetic tooth according to claim 1, characterized in that: the left end of the connecting rod (2) is inserted into the supporting rod (1), the connecting rod and the supporting rod are fixed through bolts, and the connecting rod (2) is fixedly connected with the limiting ring (3).

3. The fixture mechanism for high-speed milling of a prosthetic tooth according to claim 1, characterized in that: the thread trends of the surfaces of the first screw rod (4) and the second screw rod (14) are symmetrically arranged, the first screw rod and the second screw rod are symmetrically distributed about a parting line in the limiting ring (3), and the limiting ring (3) is in threaded connection with the first screw rod (4) and the second screw rod (14) respectively.

4. The fixture mechanism for high-speed milling of a prosthetic tooth according to claim 1, characterized in that: the supporting arm (7) is of a Y-shaped structure, and the upper end of the supporting arm and the fixed disc (6) form a sliding structure.

5. The fixture mechanism for high-speed milling of a prosthetic tooth according to claim 1, characterized in that: the fixed gear (8), the conveying chain (9) and the driving gear (10) form a transmission structure, and the diameter of the fixed gear (8) is smaller than that of the driving gear (10).

6. The fixture mechanism for high-speed milling of a prosthetic tooth according to claim 1, characterized in that: the outer side surface of the inner ring (15) is symmetrically provided with grooves (16), and the grooves (16) and the limiting blocks (5) form a clamping connection dismounting and mounting structure.