CN217696927U

CN217696927U - Positioning fixture for false tooth carving with high positioning accuracy

Info

Publication number: CN217696927U
Application number: CN202221702288.3U
Authority: CN
Inventors: 康智杰
Original assignee: Tianjin Ouya Denture Production Co ltd
Current assignee: Tianjin Ouya Denture Production Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-01
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a positioning fixture is used in artificial tooth sculpture that positioning accuracy is high, the on-line screen storage device comprises a base, be equipped with the installation cavity in the base, the inner wall rotates about the installation cavity and is connected with double threaded rod, the last symmetric thread of double threaded rod has two movable plates, the upper end of base is equipped with two and removes the opening, two corresponding removal opening, two are passed to the upper end of movable plate the opposite side of movable plate all rotates through the dwang and is connected with the installation piece, two the second motor, two are all installed to the dorsal part of movable plate the output shaft end of second motor runs through corresponding movable plate and with the dwang fixed connection that corresponds. The device sets up second motor and dead lever, can be according to the shape of artificial tooth, and corresponding dead lever stretches out and draws back, has improved the fixed effect to once, can also drive the artificial tooth through the second motor simultaneously and rotate, has reduced the number of times of later stage fixed artificial tooth to staff's the amount of labour has been reduced.

Description

Positioning fixture for false tooth carving with high positioning accuracy

Technical Field

The utility model relates to an artificial tooth processing technology field especially relates to an artificial tooth that positioning accuracy is high is positioning fixture for sculpture.

Background

In the stomatology, tooth defects are an extremely common disease. In modern medicine, dentures are often employed to help patients restore their function to chewing or beauty. Among various false teeth, porcelain teeth are increasingly popular with people because of the advantages of high strength, beauty, reality with teeth and the like;

through retrieval, the special fixture for the false tooth engraving machine is disclosed as CN214725430U, and comprises an installation base, wherein a supporting platform is fixed at the top of the installation base, a bidirectional screw is horizontally arranged in an inner cavity of the supporting platform, a servo motor is installed at the top of the installation base, which is positioned at the left side of the supporting platform, movable sliding sleeves are symmetrically screwed on the outer walls of the bidirectional screw in different thread directions respectively, and movable supporting plates are fixed at the tops of the two groups of movable sliding sleeves; the device compresses the abutting spring to approach towards the direction of the fastening plate, so as to prevent the two sides of the false tooth from being damaged due to overlarge clamping force; because the false tooth shape is special-shaped, the shape is more complicated, and the anchor clamps of retrieval file are the arc, and the area of contact with the false tooth is less, and fixed effect is relatively poor to only can process one side after fixing, when needing to process the opposite side, need fix again, lead to staff's work load great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning fixture for false tooth engraving with high positioning accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an artificial tooth positioning fixture for sculpture that positioning accuracy is high, includes the base, be equipped with the installation cavity in the base, the inner wall rotates about the installation cavity and is connected with double threaded rod, symmetrical threaded connection has two movable plates on the double threaded rod, the upper end of base is equipped with two removal openings, two corresponding removal opening, two is passed to the upper end of movable plate the opposite side of movable plate all is connected with the installation piece, two through the dwang rotation the movable plate all install the second motor to the dorsal part, two the output shaft end of second motor run through corresponding movable plate and with corresponding dwang fixed connection, first motor is installed in the left side of base, the output shaft end of first motor extend to in the installation cavity and with double threaded rod's left end fixed connection, two the opposite side of installation piece all is equipped with a plurality of sliding tray, every equal sliding connection has the dead lever, every in the sliding tray all through spring and the sliding tray inner wall elastic connection who corresponds, the upper end of base is equipped with receiving mechanism.

Preferably, receiving mechanism includes two locating plates of fixed connection in the base upper end, two the locating plate opposite side all is equipped with the guide way, two be equipped with the receiver between the locating plate, the left and right sides of receiver all is equipped with the guide block, two the guide block has corresponding guide way sliding connection.

Preferably, a handle is installed on the front side of the storage box, and anti-skid rubber is installed on the handle.

Preferably, the left and right sides of the two moving plates are respectively provided with an elastic cloth, and one side of each elastic cloth far away from the moving plates is fixedly connected with the side wall of the corresponding moving opening.

Preferably, first motor and two the second motor is servo motor, the material of receiver is plastics.

Preferably, each one side that the installation piece was kept away from to the dead lever all is the hemisphere, every one side that the installation piece was kept away from to the dead lever all installs anti-skidding rubber sleeve.

Preferably, the right side of base is equipped with the dust catcher, the upper end of base is equipped with the cradling piece, the upper end of cradling piece is equipped with the dust absorption head, the dust absorption head passes through the connecting pipe and links to each other with the dust catcher, the dust absorption head is located the rear side of receiver.

Preferably, the support rod consists of a transverse plate and a vertical rod, and the dust collection head is connected with the transverse plate through two fixing bolts.

Preferably, the upper end fixedly connected with sleeve of base, telescopic upper end is equipped with the spacing groove, the lower extreme and the spacing groove sliding connection of cradling piece, adjusting bolt is installed on telescopic right side.

Preferably, the connecting pipe is a corrugated pipe, and the dust collection head is rectangular.

Compared with the prior art, the device has the advantages that:

1. the utility model discloses a set up base, double threaded rod, movable plate, installation piece, dead lever isotructure, the dead lever and the spring of setting can carry out corresponding flexible according to the shape on artificial tooth, have improved the area of contact on artificial tooth surface, the file of retrieval compares, and fixed effect is better.

2. The utility model discloses a set up cradling piece, dust absorption head, dust catcher isotructure, through set up the dust absorption head in the side of processing, can collect the most piece that processing produced, reduced clastic scattering, reduced later stage staff's maintenance work load.

3. The utility model discloses a set up cradling piece, dust absorption head, dust catcher, sleeve, adjusting bolt isotructure, the height of dust absorption head can be adjusted, can highly adjust according to the artificial tooth of reality, guarantees the dust absorption effect of device, and the dust absorption head can be dismantled simultaneously and get off to carry out handheld dust absorption, has improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of a positioning fixture for denture engraving with high positioning accuracy provided by the utility model;

FIG. 2 is a cross-sectional view of the mounting block and the retaining bar;

fig. 3 is a schematic structural view of a positioning fixture for denture engraving with high positioning accuracy according to embodiment 2 of the present invention;

fig. 4 is a schematic structural view of a positioning fixture for denture engraving with high positioning accuracy according to embodiment 3 of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 4.

In the figure: the dust collector comprises a base 1, a mounting cavity 2, a threaded rod 3, a first motor 4, a movable plate 5, a guide block 6, a movable opening 7, elastic cloth 8, a second motor 9, a mounting block 10, a rotating rod 11, a fixing rod 12, a storage box 13, a positioning plate 14, a sliding groove 15, a spring 16, a support rod 17, a dust collection head 18, a dust collector 19, a connecting pipe 20, a sleeve 21 and an adjusting bolt 22.

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.

Example 1

Referring to fig. 1-2, a positioning fixture for false tooth engraving with high positioning accuracy comprises a base 1, wherein an installation cavity 2 is arranged in the base 1, the left inner wall and the right inner wall of the installation cavity 2 are rotatably connected with a double-threaded rod 3, the double-threaded rod 3 is symmetrically and threadedly connected with two movable plates 5, the double-threaded rod 3 rotates to drive the two movable plates 5 to move oppositely or move back to back, two moving openings 7 are arranged at the upper end of the base 1, the upper ends of the two movable plates 5 penetrate through the corresponding moving openings 7, the width of each moving opening 7 is slightly larger than that of each movable plate 5, and the movable plates 5 are limited to move left and right;

the opposite sides of two movable plates 5 all rotate through dwang 11 and are connected with installation piece 10, the second motor 9 is all installed to the dorsal part of two movable plates 5, the output shaft end of two second motors 9 runs through corresponding movable plate 5 and with corresponding dwang 11 fixed connection, two synchronous rotations of second motor 9, drive corresponding installation piece 10 and rotate, first motor 4 is installed in the left side of base 1, the output shaft end of first motor 4 extend to in the installation cavity 2 and with the left end fixed connection of double threaded rod 3, the opposite side of two installation pieces 10 all is equipped with a plurality of sliding tray 15, equal sliding connection has dead lever 12 in every sliding tray 15, every dead lever 12 all is through spring 16 and the inner wall elastic connection of corresponding sliding tray 15, dead lever 12 can carry out corresponding flexible according to the shape of artificial tooth, contact area is improved, and then the fixed effect to the artificial tooth has been improved.

Further, a containing mechanism is arranged at the upper end of the base 1 and comprises two positioning plates 14 fixedly connected to the upper end of the base 1, guide grooves are formed in opposite sides of the two positioning plates 14, a containing box 13 is arranged between the two positioning plates 14, guide blocks 6 are arranged on the left side and the right side of the containing box 13, the two guide blocks 6 are in corresponding guide groove sliding connection, the containing box 13 can receive scraps generated by machining, a handle is arranged on the front side of the containing box 13, and anti-skid rubber is arranged on the handle;

furthermore, the left side and the right side of the two moving plates 5 are respectively provided with an elastic cloth 8, one side of each elastic cloth 8, which is far away from the moving plate 5, is fixedly connected with the side wall of the corresponding moving opening 7, and the elastic cloths 8 move along with the moving plates 5, so that dust and debris are prevented from entering the installation cavity 2 and affecting the normal operation of the equipment;

in addition, first motor 4 and two second motors 9 are servo motor, and first motor 4 and second motor 9 all can be controlled through the programming, can control rotation direction and rotational speed, and the material of receiver 13 is plastics, and one side that installation piece 10 was kept away from to every dead lever 12 all is the hemisphere, and the antiskid rubber sleeve is all installed to one side that installation piece 10 was kept away from to every dead lever 12, skids when avoiding the artificial tooth to fix.

When the utility model is used, the false tooth to be processed is placed between the two mounting blocks 10, then the first motor 4 is started to drive the double-threaded rod 3 to rotate, so that the two movable plates 5 drive the two movable plates 5 to move oppositely, the false tooth is fixed and carved, and if the false tooth needs to rotate in the period, the false tooth can be driven to rotate by the second motor 9, so that the fixed times are reduced, the carving efficiency is improved, and the storage box 13 can collect a part of scraps;

the device sets up second motor 9 and dead lever 12, can be according to the shape of artificial tooth, and corresponding dead lever 12 stretches out and draws back, has improved the fixed effect to once, can also drive the artificial tooth through second motor 9 simultaneously and rotate, has reduced the number of times of later stage fixed artificial tooth to staff's the amount of labour has been reduced.

Example 2

Referring to fig. 3, this embodiment is different from embodiment 1 in that, base 1's right side is equipped with dust catcher 19, base 1's upper end is equipped with cradling piece 17, cradling piece 17's upper end is equipped with dust absorption head 18, dust absorption head 18 passes through connecting pipe 20 and links to each other with dust catcher 19, dust absorption head 18 is located the rear side of receiver 13, cooperate through dust catcher 19 and dust absorption head 18, can accomodate the piece that the sculpture produced, the piece scattered all around has been reduced, cradling piece 17 has diaphragm and montant to constitute, dust absorption head 18 links to each other with the diaphragm through two fixing bolt, dust absorption head 18 can be dismantled.

In this embodiment, in the course of working, dust absorption head 18 is owing to in the side of processing upper end, and the piece that produces that can be fine is collected to because dust absorption head 18 can be dismantled, can manual operation dust absorption head 18 collect scattered piece, improve the practicality of device.

Example 3

Referring to fig. 4-5, the difference between this embodiment and embodiment 2 is that a sleeve 21 is fixedly connected to an upper end of the base 1, a limiting groove is disposed at an upper end of the sleeve 21, a lower end of the support rod 17 is slidably connected to the limiting groove, an adjusting bolt 22 is installed at a right side of the sleeve 21, one end of the adjusting bolt 22 extends into the sleeve 21, when the adjusting bolt 22 is rotated, one end of the adjusting bolt 22 abuts against a side wall of the support rod 17 to limit the support rod 17, the connecting pipe 20 is a corrugated pipe, and the dust collection head 18 is rectangular.

In this embodiment, according to the fixed height of the denture, the height of the support rod 17, that is, the height of the dust suction head 18, can be adjusted by the adjusting bolt 22, so that the dust suction head is positioned at the upper end of the processing surface, and most of the debris generated by processing can be collected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture for artificial tooth sculpture that positioning accuracy is high, includes base (1), its characterized in that, be equipped with installation cavity (2) in base (1), the inner wall rotates and is connected with double threaded rod (3) about installation cavity (2), symmetrical threaded connection has two movable plates (5) on double threaded rod (3), the upper end of base (1) is equipped with two removal openings (7), two the upper end of movable plate (5) passes corresponding removal opening (7), two the opposite side of movable plate (5) all is connected with installation piece (10) through dwang (11) rotation, two second motor (9) are all installed to the dorsad side of movable plate (5), two the output shaft end of second motor (9) runs through corresponding movable plate (5) and with dwang (11) fixed connection that corresponds, first motor (4) are installed in the left side of base (1), the output shaft end of first motor (4) extends to in installation cavity (2) and with the left end fixed connection of double threaded rod (3), the opposite side of two installation piece (10) all is equipped with a plurality of sliding tray (15), every sliding connection of sliding spring (15) is through every sliding spring (12) all with the dead lever (12), the upper end of the base (1) is provided with a containing mechanism.

2. The denture engraving positioning fixture with high positioning accuracy according to claim 1, wherein the accommodating mechanism comprises two positioning plates (14) fixedly connected to the upper end of the base (1), guide grooves are formed in opposite sides of the two positioning plates (14), an accommodating box (13) is arranged between the two positioning plates (14), guide blocks (6) are arranged on the left side and the right side of the accommodating box (13), and the two guide blocks (6) are slidably connected through the corresponding guide grooves.

3. The denture engraving jig with high positioning accuracy according to claim 2, wherein a handle is attached to the front side of the housing case (13), and an anti-slip rubber is attached to the handle.

4. The denture engraving positioning fixture with high positioning accuracy as claimed in claim 1, wherein elastic cloths (8) are mounted on the left and right sides of the two moving plates (5), and one side of each elastic cloth (8) far away from the moving plate (5) is fixedly connected with the side wall of the corresponding moving opening (7).

5. The denture engraving positioning jig with high positioning accuracy as claimed in claim 2, wherein the first motor (4) and the two second motors (9) are both servo motors, and the storage box (13) is made of plastic.

6. The denture engraving positioning fixture with high positioning accuracy as claimed in claim 1, wherein one side of each fixing rod (12) far away from the mounting block (10) is hemispherical, and one side of each fixing rod (12) far away from the mounting block (10) is provided with an anti-skid rubber sleeve.

7. The denture engraving positioning fixture with high positioning accuracy according to claim 1, wherein a dust collector (19) is arranged on the right side of the base (1), a support rod (17) is arranged at the upper end of the base (1), a dust collection head (18) is arranged at the upper end of the support rod (17), the dust collection head (18) is connected with the dust collector (19) through a connecting pipe (20), and the dust collection head (18) is located on the rear side of the storage box (13).

8. The denture engraving positioning fixture with high positioning accuracy as claimed in claim 7, wherein the support rod (17) consists of a transverse plate and a vertical rod, and the dust suction head (18) is connected with the transverse plate through two fixing bolts.

9. The denture engraving positioning fixture with high positioning accuracy as claimed in claim 8, characterized in that a sleeve (21) is fixedly connected to the upper end of the base (1), a limiting groove is formed in the upper end of the sleeve (21), the lower end of the support rod (17) is slidably connected with the limiting groove, and an adjusting bolt (22) is installed on the right side of the sleeve (21).

10. The positioning jig for engraving artificial teeth with high positioning accuracy according to claim 9, wherein the connection pipe (20) is a bellows, and the suction head (18) has a rectangular shape.