CN218726078U

CN218726078U - Dentistry material strength test equipment

Info

Publication number: CN218726078U
Application number: CN202222772670.8U
Authority: CN
Inventors: 余礼健; 徐祥; 杨雄强
Original assignee: Shangren Biotechnology Foshan Co ltd
Current assignee: Shangren Biotechnology Foshan Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-24
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a dentistry material strength test equipment relates to dentistry material test technical field, and its technical scheme's main points are: the testing device comprises a base plate, the top fixed mounting of bottom plate has the fixed frame that two symmetries set up, the fretwork groove has been seted up in the outside of two fixed frames, the top fixed mounting of fixed frame has the motor, the lead screw is installed to the output of motor, the outside swing joint of lead screw has the slider, the slider extends outside fixed frame and fretwork groove, and the test head is installed to its bottom surface, the bottom of one side of fixed frame has the fixed station at the position fixed mounting that corresponds with the test head, the top swing joint of fixed station has the movable table that is used for placing dental material, adopt threaded connection's mode between test head and the test bar, and then conveniently change the test head of different patterns, adopt the fixed mode of electromagnetism between movable table and the fixed station simultaneously, can change the movable table of different patterns in step, and then make this equipment can carry out the test work of different patterns.

Description

Dentistry material strength test equipment

Technical Field

The utility model relates to a dental material tests technical field, in particular to dental material strength test equipment.

Background

The dental material is used for filling and repairing tooth bodies, and mainly comprises a composite material with resin as a basic component, including resin, glass ions mixed with a plurality of composites, and an integrated body simultaneously comprising the resin and the glass ions. Dental materials have high requirements in terms of hardness, wear resistance, adhesion, and the like in view of their use. Therefore, various dental materials produced and developed need to be tested for their compressive resistance, tensile strength and other properties, and the quality of the produced dental materials is tested for reaching the standard, so as to ensure that the dental materials meet the use requirements. The existing dental material strength test adopts manual detection or detection tools for detection, but the detection efficiency is not high, so that equipment for detecting the strength of the dental material needs to be developed, and the detection efficiency is improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dentistry material strength test equipment, to performances such as its crushing resistance of various dentistry material tests that the production was developed, pull resistance, the not high technical problem of detection efficiency of present dentistry material has been solved.

The technical purpose is realized through the following technical scheme, a dental material strength testing device comprises a base plate, and is characterized in that: the top of the bottom plate is fixedly provided with two symmetrically arranged fixed frames, the outer sides of the two fixed frames are provided with hollow grooves, the top of the fixed frame is fixedly provided with a motor, the output end of the motor is provided with a screw rod, the outer part of the screw rod is movably connected with a slide block, the slider extends out of the fixed frame and the hollow groove, a testing head is installed on the bottom surface of the slider, a fixed table is fixedly installed at the position, corresponding to the testing head, of the bottom end of one side of the fixed frame, and a movable table used for placing dental materials is movably connected to the top of the fixed table.

Preferably, the top of the fixed table is provided with a rectangular groove, a silicon steel sheet is fixedly mounted inside the rectangular groove, and a wire is connected below the silicon steel sheet.

Preferably, an iron block matched with the silicon steel sheet is fixedly arranged below the movable table.

Preferably, the top front end fixed mounting of bottom plate has the control box, the display screen is installed to the front end of control box, the button of a plurality of equipartitions is installed to the below of display screen.

Preferably, the control box is connected with the test rod and the lead.

To sum up the utility model discloses following technological effect has:

the two groups of fixing frames are arranged, so that the materials can be synchronously tested in the same type, the tested data can be conveniently compared by workers, meanwhile, heterogeneous tests can be carried out, and the testing efficiency is improved;

adopt threaded connection's mode between test head and the test rod, and then conveniently change the test head of different patterns, adopt the fixed mode of electromagnetism between activity platform and the fixed station simultaneously, can change the activity platform of different patterns in step, and then make this equipment can carry out the test work of different patterns, and then increase the practicality of this equipment.

Drawings

FIG. 1 is a schematic view of an overall structure of a dental material strength testing apparatus according to an embodiment;

FIG. 2 is a schematic view of an embodiment of an under-cap structure of a dental material strength testing apparatus;

FIG. 3 is a schematic view of a cross-sectional structure of a body of a dental material strength testing apparatus according to an embodiment;

FIG. 4 is an enlarged schematic view of a structure shown in FIG. 1 according to an embodiment of the apparatus for testing strength of a dental material;

reference numerals are as follows: 1. a base plate; 11. a fixing frame; 111. hollowing out the grooves; 12. a fixed table; 121. a rectangular groove; 13. silicon steel sheets; 14. a wire; 2. an electric motor; 21. a screw rod; 22. a slider; 3. a control box; 31. a display screen; 32. pressing a key; 4. a test rod; 41. a test head; 5. a movable table; 51. and (4) iron blocks.

Detailed Description

Examples

As shown in fig. 1-4, a dental material strength testing device, including a base plate 1, the top fixed mounting of base plate 1 has two fixed frames 11 that the symmetry set up, hollow groove 111 has been seted up to the outside of two fixed frames 11, the top fixed mounting of fixed frame 11 has motor 2, lead screw 21 is installed to motor 2's output, the outside swing joint of lead screw 21 has the slider, slider 22 extends to hollow groove 111 of fixed frame 11 outside, and its bottom surface swing joint has test bar 4, the lower terminal surface swing joint of test bar 4 has test head 41, one side fixed mounting of fixed frame 11 has fixed station 12, the top swing joint of fixed station 12 has movable table 5, rectangular channel 121 has been seted up at the top of fixed station 12, the inside fixed mounting of rectangular channel 121 has silicon steel sheet 13, the below of silicon steel sheet 13 is connected with wire 14, the below fixed mounting of movable table 5 has silicon steel sheet 13 assorted iron plate 51, the top front end fixed mounting of base plate 1 has control box 3, the front end of control box 3 installs display screen 31, the below of display screen 31 installs the button 32 of a plurality of equipartition, control box 3 is connected with motor 2 and wire 14 electricity respectively.

When a material is subjected to a strength test, the movable table 5 is taken, the bottom of the movable table 5 is inserted into the fixed table 12, the iron block 51 is made to be in contact with the silicon steel sheet 13, then the key 32 is pressed, current is further transmitted to the inside of the silicon steel sheet 13, the silicon steel sheet 13 is made to adsorb the iron block 51, the movable table 5 is further fixed, then the material to be tested is taken, the material is placed above the movable table 5, the key 32 is pressed, the motor 2 is started, the motor 2 drives the screw rod 21 to move downwards, the testing head 41 is driven to move, and the compressive strength of the dental material is further tested; or one end of the dental material is fixed in a half-moon-shaped pull ring on the top surface of the movable table 5, the other end of the dental material is clamped by using the test head 41 with the clamping function, the motor 2 is started, and the motor 2 is started to enable the test head 41 to move upwards so as to test the tensile strength of the dental material.

In this embodiment, fixed frame 11 is provided with two sets ofly, and then can carry out the synchronous test of the same kind to the material, and then makes things convenient for the staff to compare the data after the test, can carry out the heterogeneous test simultaneously, and then increases the efficiency of test.

In this embodiment, adopt threaded connection's mode between test head 41 and the test rod 4, and then conveniently change the test head 41 of different patterns, adopt the fixed mode of electromagnetism between movable table 5 and the fixed station 12 simultaneously, can change the movable table 5 of different patterns in step, and then make this equipment can carry out the test work of different patterns, and then increase this equipment's practicality.

In summary, when a material is subjected to a strength test, the movable table 5 is taken, the bottom of the movable table 5 is inserted into the fixed table 12, the iron block 51 is in contact with the silicon steel sheet 13, the button 32 is pressed, current is transmitted to the silicon steel sheet 13, the silicon steel sheet 13 adsorbs the iron block 51, the movable table 5 is fixed, the material to be tested is taken, the material is placed above the movable table 5, the button 32 is pressed, the motor 2 is started, the motor 2 drives the screw rod 21 to move upwards or downwards, the compressive strength or the tensile strength of the material is tested, the testing head 41 is in threaded connection with the testing rod 4, the testing head 41 in different types is convenient to replace, meanwhile, the movable table 5 and the fixed table 12 are in an electromagnetic fixing mode, the movable tables 5 in different types can be replaced synchronously, the device can perform testing work in different types, and the practicability of the device is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A dental material strength testing apparatus comprising a base plate (1), characterized by: the utility model discloses a dental material testing device, including bottom plate (1), the top fixed mounting of bottom plate (1) has fixed frame (11) that two symmetries set up, two fretwork groove (111) have been seted up in the outside of fixed frame the top fixed mounting of fixed frame (11) has motor (2), lead screw (21) are installed to the output of motor (2), the outside swing joint of lead screw (21) has the slider, slider (22) extend to fixed frame (11) with outside fretwork groove (111), and its bottom surface install test head (41), the bottom of one side of fixed frame (11) with test head (41) correspond position fixed mounting and have fixed station (12), the top swing joint of fixed station (12) has movable table (5) that are used for placing the dental material.

2. The dental material strength testing apparatus of claim 1, wherein the apparatus further comprises: rectangular channel (121) have been seted up at the top of fixed station (12), the inside fixed mounting of rectangular channel (121) has silicon steel sheet (13), the below of silicon steel sheet (13) is connected with wire (14).

3. The dental material strength testing apparatus according to claim 1, wherein: and an iron block (51) matched with the silicon steel sheet (13) is fixedly arranged below the movable table (5).

4. The dental material strength testing apparatus of claim 1, wherein the apparatus further comprises: the top front end fixed mounting of bottom plate (1) has control box (3), display screen (31) are installed to the front end of control box (3), button (32) of a plurality of equipartitions are installed to the below of display screen (31).

5. The dental material strength testing apparatus of claim 4, wherein the apparatus further comprises: the control box (3) is electrically connected with the motor (2) and the lead (14).