CN212730051U - Dental model fixing frame - Google Patents

Abstract

The utility model relates to a dental model mount, including work piece chassis and fixing device, fixing device sets up on the work piece chassis, fixing device is including fixing the locating part on the work piece chassis and sliding the fixed subassembly that sets up on the work piece chassis, and treats that fixed scanning model is fixed in between the two, fixed subassembly includes slide plate, reference column and locking bolt, the reference column is located one side of slide plate face to the stopper, locking bolt and work piece chassis normal running fit, and locking bolt and slide plate screw-thread fit rotate the spacing between locking bolt regulation locating part and the reference column. The utility model discloses a locating part and fixed subassembly's cooperation will scan the model and stably fix on the work piece chassis.

Description

Dental model fixing frame

Technical Field

The utility model belongs to the technical field of the technique of dentistry equipment and specifically relates to a dentistry model mount is related to.

Background

At present, in the preparation process of the invisible tooth appliance, the scanning of a plaster model is very important, and the stability and the detachable convenience of the scanning model in the scanning process have great influence on the operation efficiency.

In the existing design, chinese patent with publication number CN207181391U discloses a dental scanner carrying tray, which includes a workpiece chassis and a fixing device, where the fixing device includes a workpiece limiting device and a telescopic elastic fixing device, where a scanning model to be fixed is fixed between the workpiece limiting device and the telescopic elastic fixing device, where the elastic fixing device includes a spring mounting block, a workpiece fastening plate, a spring support guide rod, a spring limiting block and a spring, which are fixedly connected with the workpiece chassis, and where the spring mounting block is provided with a through hole; the workpiece fastening plate is positioned at one end of the spring support guide rod, and the spring is sleeved on the spring support guide rod and limited between the workpiece fastening plate and the spring mounting block; the other end of the spring supporting guide rod penetrates through a through hole in the spring mounting block to be connected with the spring limiting part, and the size of the spring limiting part is larger than that of the through hole in the spring mounting block.

The following defect exists in the above-mentioned current design, and the gypsum model is installed between stop device and telescopic elasticity fixing device, then is carrying out the in-process that scans the gypsum model, and the gypsum model moves along with the rotation that bears the weight of tray, and at this in-process, because the gravity influence of gypsum model, the position that leads to the gypsum model changes to the influence is to the result of gypsum model scanning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dental model mount, its cooperation through locating part and fixed subassembly will scan the model and stably fix on the work piece chassis.

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

the utility model provides a dental model mount, includes work piece chassis and fixing device, fixing device sets up on the work piece chassis, fixing device is including fixing the locating part on the work piece chassis and sliding the fixed subassembly that sets up on the work piece chassis, and treats that fixed scanning model is fixed in between the two, fixed subassembly includes slide block, reference column and locking bolt, the reference column is located one side of slide block face to the limiting block, locking bolt and work piece chassis normal running fit, and locking bolt and slide block screw-thread fit rotate the spacing that locking bolt adjusted between locating part and the reference column.

Through adopting above-mentioned technical scheme, rotate the locking bolt, adjust the interval between reference column and the locating part, put into the scanning model between reference column and the locating part, rotate the locking bolt, realize reducing of distance between reference column and the locating part, and then the scanning subassembly centre gripping is between reference column and locating part, fixes the scanning model, prevents that the scanning model from taking place to rock or break away from at the scanning in-process.

The present invention may be further configured in a preferred embodiment as: one end of the positioning column is provided with threads, a threaded hole corresponding to the threads is formed in the sliding plate, and the positioning column is detachably connected with the sliding plate through the threads.

Through adopting above-mentioned technical scheme, the reference column is connected with dismantling of slide plate, is convenient for change the reference column of damage, realizes the reuse to slide plate, simultaneously, is convenient for in slide plate and the work piece chassis.

The present invention may be further configured in a preferred embodiment as: and a plurality of rows of threaded holes corresponding to the positioning columns are formed in the sliding plate.

Through adopting above-mentioned technical scheme, set up multirow and the corresponding screw hole of reference column on the slide plate, can fix the scanning model of unidimensional not, improve fixing device's suitability.

The present invention may be further configured in a preferred embodiment as: the workpiece chassis is internally provided with a containing cavity which contains the sliding plate and is arranged in a sliding manner with the sliding plate, and one side of the workpiece chassis facing the limiting part is provided with an avoiding groove communicated with the containing cavity.

Through adopting above-mentioned technical scheme, the cooperation that slides of slide plate and holding chamber has improved the precision of slide plate motion, prevents rocking of slide plate, dodges the groove and is used for dodging the orbit of marcing of reference column, guarantees the distance between reference column and the limiting plate and adjusts.

The present invention may be further configured in a preferred embodiment as: one side of the workpiece chassis facing the limiting part is provided with a plurality of positioning rings.

By adopting the technical scheme, the positioning ring is positioned, and the relative position of the scanning model in the scanning process is compared and confirmed, so that more accurate data can be formed.

The present invention may be further configured in a preferred embodiment as: the limiting part is a fiber board, a limiting column or a limiting block.

Through adopting above-mentioned technical scheme, the locating part is fibreboard, spacing post or stopper, and the homoenergetic can realize limit function, and it is spacing to contradict the scanning model.

The present invention may be further configured in a preferred embodiment as: the number of the positioning columns is two.

By adopting the technical scheme, the number of the positioning columns is two, and the scanning model is prevented from shaking in the fixing process of the scanning model.

The present invention may be further configured in a preferred embodiment as: one side of the workpiece chassis back limiting piece is provided with a positioning hole matched with the scanner in a positioning mode.

Through adopting above-mentioned technical scheme, through the setting of locating hole, realize the location fit of work piece chassis and scanner, be convenient for fix work piece chassis, scanner fast.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the locking bolt is rotated to adjust the distance between the positioning column and the limiting part, the scanning model is placed between the positioning column and the limiting part, the locking bolt is rotated to reduce the distance between the positioning column and the limiting part, and then the scanning assembly is clamped between the positioning column and the limiting part to fix the scanning model, so that the scanning model is prevented from shaking or separating in the scanning process;

2. the positioning columns are detachably and fixedly connected with the multiple groups of threaded holes, so that scanning models with different sizes can be fixed, and the applicability of the fixing device is improved;

3. and determining the position of the positioning ring, and comparing and confirming the relative position of the scanning model in the scanning process so as to form more accurate data.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention, which mainly shows a workpiece chassis;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic structural diagram of the second embodiment of the present invention, which mainly shows the mounting plate;

fig. 4 is an explosion diagram in the use state of the present invention.

Reference numerals: 1. a workpiece chassis; 11. an accommodating chamber; 12. an avoidance groove; 13. a positioning ring; 14. positioning holes; 2. a fixing device; 21. a limiting member; 22. a fixing assembly; 221. a slide plate; 2211. a threaded hole; 222. a positioning column; 223. a locking bolt; 3. mounting a plate; 4. connecting a chassis; 5. a scanner.

Detailed Description

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

Combine figure 1, do the utility model discloses a dental model mount, including work piece chassis 1 and fixing device 2, work piece chassis 1 is nearly circular disc, and fixing device 2 installs on work piece chassis 1, and fixing device 2 will scan the model and fix the one side on work piece chassis 1.

Referring to fig. 2, the fixing device 2 includes a limiting member 21 fixed on the workpiece chassis 1 and a fixing member 22 slidably disposed on the workpiece chassis 1, and the scan model to be fixed is fixed between the limiting member 21 and the workpiece chassis 1, and the limiting member 21 and the workpiece chassis 1 are integrally formed. Preferably, the limiting part 21 is a fiber board, a limiting column or a limiting block, and both can realize a limiting function and limit the collision of the scanning model.

Referring to fig. 2, the fixing assembly 22 includes a sliding plate 221, a positioning column 222 and a locking bolt 223, the positioning column 222 is located on one side of the sliding plate 221 facing the limiting block, the locking bolt 223 is rotatably engaged with the workpiece chassis 1, the locking bolt 223 is in threaded engagement with the sliding plate 221, the spacing between the limiting block 21 and the positioning column 222 is adjusted by rotating the locking bolt 223, and the scanning model is fixed between the limiting block 21 and the positioning column 222. In order to stably clamp and fix the scanning model, the number of the positioning columns 222 is two, so that the scanning model is prevented from shaking in the fixing process of the scanning model.

Combine fig. 2 and fig. 3, be formed with in the work piece chassis 1 and hold the chamber 11 that holds that slide plate 221 and slide the setting with slide plate 221, the caulking groove that is linked together with holding chamber 11 is seted up to one side that work piece chassis 1 deviates from locating part 21, slide plate 221 is installed from the caulking groove and is held in the chamber 11, install the mounting panel 3 that seals the caulking groove on the work piece chassis 1, mounting panel 3 can be dismantled and fix on work piece chassis 1, the counter sink has been seted up on the mounting panel 3, the counter sink bolt passes the counter sink and is fixed with work piece chassis 1. An avoiding groove 12 communicated with the accommodating cavity 11 is formed in one side of the workpiece chassis 1 facing the limiting part 21, and the avoiding groove 12 is used for avoiding the travelling track of the positioning column 222.

With reference to fig. 2, the positioning column 222 is in threaded detachable fixed connection with the sliding plate 221, a thread is formed at one end of the positioning column 222, a threaded hole 2211 corresponding to the thread is formed in the sliding plate 221, the positioning column 222 and the sliding plate 221 are detachably arranged, the sliding plate 221 can be conveniently installed in the workpiece chassis 1, meanwhile, the damaged positioning column 222 can be conveniently replaced, and the sliding plate 221 can be repeatedly used. The sliding plate 221 is provided with a plurality of rows of threaded holes 2211 corresponding to the positioning posts 222, so that scanning models with different sizes can be fixed, and the applicability of the fixing device 2 is improved.

Referring to fig. 2, a plurality of positioning rings 13 are disposed on a side of the workpiece chassis 1 away from the installation, and positions of the positioning rings 13 are determined, so as to compare and confirm relative positions of the scanning model in the scanning process, so as to form more accurate data.

Combine fig. 4, one side that mounting panel 3 deviates from locating part 21 is seted up with scanner 5 location fit's locating hole 14, install mounting panel 3 and scanner 5 for being convenient for fast, install on the scanner 5 with the fixed connection chassis 4 in work piece chassis 1, it is protruding to connect 4 fixed surface in chassis, the shape of locating hole 14 sets up to hemispherical, locating hole 14 contacts the bellied in-process of hemisphere, locating hole 14 is touched in the protruding touch of hemisphere, and then enter into locating hole 14 completely, realize mounting panel 3 and scanner 5's location fit, be convenient for fast to mounting panel 3, scanner 5 fixes.

The utility model discloses an implement the principle and do:

the locking bolt 223 is rotated to adjust the distance between the positioning column 222 and the limiting part 21, the scanning model is placed between the positioning column 222 and the limiting part 21, the locking bolt 223 is rotated to reduce the distance between the positioning column 222 and the limiting part 21, and the scanning assembly is clamped between the positioning column 222 and the limiting part 21 to fix the scanning model. The positioning columns 222 are detachably and fixedly connected with the multiple groups of threaded holes 2211, so that scanning models with different sizes can be fixed, and the applicability of the fixing device 2 is improved. The positioning holes 14 on the mounting plate 3 are arranged to facilitate quick mounting of the mounting plate 3 on the scanner 5.

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

Claims (8)

1. The utility model provides a dental model mount, includes work piece chassis (1) and fixing device (2), fixing device (2) set up on work piece chassis (1), its characterized in that: fixing device (2) including fixing locating part (21) on work piece chassis (1) and sliding fixed subassembly (22) of setting on work piece chassis (1), and treat that fixed scanning model is fixed in between the two, fixed subassembly (22) are including slide plate (221), reference column (222) and locking bolt (223), reference column (222) are located slide plate (221) towards one side of locating part, locking bolt (223) and work piece chassis (1) normal running fit, and locking bolt (223) and slide plate (221) screw-thread fit rotate locking bolt (223) and adjust the interval between locating part (21) and reference column (222).

2. The dental model holder as claimed in claim 1, wherein: one end of the positioning column (222) is provided with threads, a threaded hole (2211) corresponding to the threads is formed in the sliding plate (221), and the positioning column (222) is detachably connected with the sliding plate (221) through the threads.

3. The dental model holder as claimed in claim 2, wherein: the sliding plate (221) is provided with a plurality of rows of threaded holes (2211) corresponding to the positioning columns (222).

4. The dental model holder as claimed in claim 3, wherein: be equipped with in work piece chassis (1) and hold chamber (11) that hold slide plate (221) and slide the setting with slide plate (221), work piece chassis (1) is seted up and is held chamber (11) one side that is linked together and dodge groove (12) towards locating part (21).

5. The dental model holder as claimed in claim 1, wherein: one side of the workpiece chassis (1) facing the limiting part (21) is provided with a plurality of positioning rings (13).

6. The dental model holder as claimed in claim 1, wherein: the limiting piece (21) is a fiber board, a limiting column or a limiting block.

7. The dental model holder as claimed in claim 1, wherein: the number of the positioning columns (222) is two.

8. The dental model holder as claimed in claim 1, wherein: one side of the workpiece chassis (1) back limiting piece (21) is provided with a positioning hole (14) which is matched with the scanner (5) in a positioning way.

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