CN214407435U

CN214407435U - Device for measuring shrinkage rate of light-cured material

Info

Publication number: CN214407435U
Application number: CN202120679337.5U
Authority: CN
Inventors: 楼钦
Original assignee: Yiwu Science Polymer Material Co ltd
Current assignee: Yiwu Science Polymer Material Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-15
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a device for measuring photocuring material shrinkage factor relates to photocuring material technical field. A device for measuring photocuring material shrinkage factor, including curing box, solidification subassembly and bearing box, the solidification subassembly is located inside the curing box, curing box bottom fixedly connected with solidification box, solidification box and solidification subassembly looks adaptation, curing box bottom is provided with measuring component, the curing box top is provided with the controller, measuring component includes electronic slide rail, electronic slide rail is located curing box one side, electronic slide rail top sliding connection has the removal box, remove box one side fixedly connected with cylinder, cylinder one end is equipped with the scanner. The utility model discloses a device for measuring photocuring material shrinkage is through mutually supporting of measuring component, solidification box and the controller that sets up, can realize comparatively accurate measurement photocuring material's shrinkage ratio, and measuring result is comparatively accurate, provides support for the quality of comparison, differentiation photocuring material.

Description

Device for measuring shrinkage rate of light-cured material

Technical Field

The utility model relates to a light-cured material technical field specifically is a device for measuring light-cured material shrinkage factor.

Background

At present, the photo-curing polymer-based composite resin has better wear resistance and optical performance, is widely applied, and is particularly applied to the field of tooth filling and repairing. The material is in the form of paste before curing, can be easily filled into the defective part of the tooth, and can be sculptured into the ideal dental prosthesis shape by a doctor. After the material is shaped, the material is irradiated by a photocuring machine, and photoinitiated polymerization reaction is generated on the surface and inside of the material, so that the material is polymerized and cured to form a hard solid material, and the effect of repairing the damaged and affected teeth is achieved. However, if the volume shrinkage of the composite resin material during the photo-curing process exceeds a certain limit, the treatment effect in the dental clinic may be adversely affected, such as failure of adhesion, generation of secondary caries, microcracking, and deformation of teeth.

Therefore, the accurate quantitative measurement of the curing shrinkage performance, i.e. the curing shrinkage scale, of such materials is an urgent need for comparing, identifying the performance of such materials and improving the quality of such products, and therefore the utility model provides a novel solution.

Disclosure of Invention

An object of the utility model is to provide a device for measuring photocuring material shrinkage factor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device for measuring the shrinkage rate of the light-cured material comprises a curing box, a curing assembly and a bearing box, the curing component is positioned in the curing box, the bottom of the curing box is fixedly connected with a curing box, the curing box is matched with the curing component, the bottom of the curing box is provided with a measuring component, the top of the curing box is provided with a controller, the measuring component comprises an electric slide rail, the electric slide rail is positioned at one side of the curing box, the top of the electric slide rail is connected with a movable box in a sliding way, one side of the movable box is fixedly connected with an air cylinder, one end of the air cylinder is provided with a scanner, one side of the curing box is provided with an electric turntable, the top of the electric turntable is fixedly connected with a support rod, the top of the support rod is provided with an electric telescopic rod, the electric telescopic handle bottom fixed connection has displacement sensor, displacement sensor and scanner all with controller electric connection.

Preferably, the curing component comprises a support frame, the support frame is positively provided with a slide rail, the slide rail is positively connected with a sliding block in a sliding manner, the sliding block is positively connected with a connecting part, a threaded rod is rotatably connected between the top and the bottom of the support frame and is in threaded connection with the connecting part, a light curing machine is fixedly connected with the bottom of the connecting part, a motor is arranged in the bearing box, and the motor output end is fixedly connected with the bottom end of the threaded rod.

Preferably, the equal spiro union in curing box top four corners has the threaded rod, the equal integrated into one piece in threaded rod top has the rotation head, a plurality of screw holes have been seted up at curing box top, screw hole and threaded rod looks adaptation.

Preferably, one end of the cylinder is fixedly connected with a fixed block, and the scanner is fixedly connected with the bottom of the fixed block.

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

(1) the device for measuring the shrinkage rate of the light-cured material can realize the shrinkage ratio of the light-cured material with relatively accurate measurement through the mutual matching of the measuring component, the curing box and the controller, the measuring result is relatively accurate, and the device provides support for comparing and identifying the quality of the light-cured material.

(2) This a device for measuring photocuring material shrinkage factor through the solidification subassembly that sets up, can realize convenient, swift operation of solidifying, through the threaded rod and the rotating head that set up, can be convenient for fix and dismantle the solidification box.

Drawings

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

FIG. 2 is a schematic view of the left side structure of the present invention;

FIG. 3 is a schematic diagram of the right side structure of the present invention;

FIG. 4 is a schematic view of a part of the structure of the measuring assembly of the present invention;

fig. 5 is an enlarged schematic view of part a of the present invention;

fig. 6 is a schematic structural view of the curing assembly of the present invention.

In the figure: 1. a controller; 2. a curing box; 3. curing the assembly; 301. a photo-curing machine; 302. a connecting portion; 303. a threaded rod; 304. a slider; 305. a slide rail; 306. a support frame; 4. a measurement assembly; 401. moving the cartridge; 402. an electric slide rail; 403. a cylinder; 404. an electric turntable; 405. a support bar; 406. an electric telescopic rod; 407. a displacement sensor; 408. a fixed block; 409. a scanner; 5. a bearing box; 6. supporting legs; 7. curing the box; 701. a threaded rod; 702. rotating the head; 8. a handle.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-6, the utility model provides a technical solution: a device for measuring the shrinkage rate of a photocuring material comprises a curing box 2, a curing assembly 3 and a bearing box 5, wherein the bottom of the curing box 2 is provided with a handle 8, the curing box 2 is convenient to open, the bottom of the bearing box 5 is provided with a supporting leg 6 capable of supporting the bearing box 5, the curing assembly 3 is positioned inside the curing box 2, the bottom of the curing box 2 is fixedly connected with a curing box 7, the curing box 7 is matched with the curing assembly 3, the bottom of the curing box 2 is provided with a measuring assembly 4, the top of the curing box 2 is provided with a controller 1, the controller 1 is a single-chip microcomputer control system, the controller 1 is provided with a display screen, the numerical value of the measuring assembly 4 can be recorded in real time and is convenient for a worker to record and calculate, the measuring assembly 4 comprises an electric sliding rail 402, the electric sliding rail 402 is positioned on one side of the curing box 7, the top of the electric sliding rail 402 is connected with a moving box 401 in a sliding manner, one side of the moving box 401 is fixedly connected with a cylinder 403, the cylinder 403 is a piston cylinder, the high-quality aluminum alloy material is adopted, the corrosion resistance is strong, the two-way sealing structure is adopted, the size is compact, the operation is more convenient, the one end of the cylinder 403 is provided with a scanner 409, the scanner 409 is a non-contact scanner, 2000 ten thousand high-precision pixels are arranged, one side of the curing box 7 is provided with an electric turntable 404, a supporting rod 405 is fixedly connected to the top of the electric turntable 404, an electric telescopic rod 406 is arranged at the top of the supporting rod 405, a displacement sensor 407 is fixedly connected to the bottom of the electric telescopic rod 406, the electric telescopic rod is a capacitance displacement sensor, and the displacement sensor 407 and the scanner 409 are both electrically connected with the controller 1.

Wherein, the curing component 3 comprises a supporting frame 306, the front of the supporting frame 306 is provided with a sliding rail 305, the front of the sliding rail 305 is connected with a sliding block 304 in a sliding way, the front of the sliding block 304 is fixedly connected with a connecting part 302, a threaded rod 303 is rotatably connected between the top and the bottom of the supporting frame 306, the threaded rod 303 is in threaded connection with the connecting part 302, the bottom of the connecting part 302 is fixedly connected with a light curing machine 301, a motor is arranged in a bearing box 5, the output end of the motor is fixedly connected with the bottom end of the threaded rod 303, the curing component 3 can quickly and accurately perform curing operation, four corners of the top of the curing box 7 are all in threaded connection with threaded rods 701, the top of the threaded rods 701 are all integrally formed with rotating heads 702, the top of the curing box 2 is provided with a plurality of threaded holes which are matched with the threaded rods 701, the curing box 7 can be installed and unpicked by rotating the rotating heads 702, the fixing effect is good, and the fixing effect is convenient for installation and unpicking, one end of the air cylinder 403 is fixedly connected with a fixed block 408, the scanner 409 is fixedly connected with the bottom of the fixed block 408,

when a tester pours the light-cured resin material into the curing box 7, the volume of the resin material before curing needs to be measured, the curing box 7 is filled with the liquid resin curing material, the curing material is rectangular and is matched with the curing box 7, the length and the width of the rectangle are not required to be measured, only the height needs to be measured, the electric turntable 404 is further started, the electric turntable 404 drives the support rod 405 to rotate above the curing box 7, the electric telescopic rod 406 is further started, the electric telescopic rod 406 drives the displacement sensor 407 to move downwards, when the displacement sensor 407 is in contact with the curing material, the electric telescopic rod 406 stops working, then the displacement sensor 407 transmits the displacement value to the controller 1, a further worker starts the curing component to perform curing operation, and after the curing operation is completed, the electric slide rail 402 is started, the electric slide rail 402 drives the scanner 409 to move, the scanner 409 is a 3D scanner, the width of the solidified material at the moment can be measured, namely the width after contraction, the air cylinder 403 is further opened, the air cylinder 403 extends and drives the scanner 409 to move leftwards, the length of the solidified material, namely the length after contraction is further measured, the electric telescopic rod 406 is further opened again, the operations are repeated, the value of the displacement sensor 407 at the moment is recorded, the difference value of the values of the displacement sensor 407 measured successively at the moment is the height difference value after contraction, and the contraction ratio of the solidified material can be obtained through calculation.

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. A device for measuring photocuring material shrinkage, including curing box (2), solidification subassembly (3) and bearing case (5), solidification subassembly (3) are located inside curing box (2), curing box (2) bottom fixedly connected with solidification box (7), solidification box (7) and solidification subassembly (3) looks adaptation, its characterized in that: the bottom of the curing box (2) is provided with a measuring component (4), the top of the curing box (2) is provided with a controller (1), the measuring component (4) comprises an electric slide rail (402), the electric slide rail (402) is positioned at one side of the curing box (7), the top of the electric sliding rail (402) is connected with a movable box (401) in a sliding way, one side of the movable box (401) is fixedly connected with an air cylinder (403), one end of the air cylinder (403) is provided with a scanner (409), an electric turntable (404) is arranged on one side of the curing box (7), a support rod (405) is fixedly connected to the top of the electric turntable (404), an electric telescopic rod (406) is arranged at the top of the supporting rod (405), a displacement sensor (407) is fixedly connected at the bottom of the electric telescopic rod (406), the displacement sensor (407) and the scanner (409) are both electrically connected with the controller (1).

2. The apparatus for measuring shrinkage of a photo-curable material according to claim 1, wherein: curing subassembly (3) includes support frame (306), support frame (306) openly is equipped with slide rail (305), slide rail (305) openly sliding connection has sliding block (304), sliding block (304) openly fixedly connected with connecting portion (302), it is connected with screw rod (303) to rotate between support frame (306) top and the bottom, screw rod (303) and connecting portion (302) looks spiro union, connecting portion (302) bottom fixedly connected with light curing machine (301), bearing box (5) inside is provided with the motor, motor output end and screw rod (303) bottom fixed connection.

3. The apparatus for measuring shrinkage of a photocurable material according to claim 2, wherein: the curing box is characterized in that threaded rods (701) are connected to four corners of the top of the curing box (7) in a threaded mode, a rotating head (702) is integrally formed on the top of each threaded rod (701), a plurality of threaded holes are formed in the top of the curing box (2), and the threaded holes are matched with the threaded rods (701).

4. The apparatus for measuring shrinkage of a photo-curable material according to claim 1, wherein: one end of the air cylinder (403) is fixedly connected with a fixing block (408), and the scanner (409) is fixedly connected with the bottom of the fixing block (408).