CN114397207A - Facing fatigue test device - Google Patents
Facing fatigue test device Download PDFInfo
- Publication number
- CN114397207A CN114397207A CN202111585969.6A CN202111585969A CN114397207A CN 114397207 A CN114397207 A CN 114397207A CN 202111585969 A CN202111585969 A CN 202111585969A CN 114397207 A CN114397207 A CN 114397207A
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- adjusting
- rod
- tooth socket
- mounting rod
- moving
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 29
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 40
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of testing, and discloses a tooth socket fatigue testing device which is used for testing fatigue tensile property of a tooth socket and comprises a rack, two moving units, a first mounting rod, a second mounting rod and a driving unit, wherein the rack is provided with a first mounting hole and a second mounting hole; the two moving units are arranged on the rack; the first mounting rod is arranged on one of the moving units; the second mounting rod is arranged on the other moving unit; the driving unit is arranged on the frame; the driving unit is connected with the moving unit and is used for driving the moving unit to move; the first mounting rod and the second mounting rod are respectively connected with two ends of the tooth socket; the two moving units move in opposite directions to drive the first mounting rod and the second mounting rod to be away from or close to each other, so that the tooth socket is repeatedly stretched. The invention has simple and compact structure, realizes automatic stretching of the tooth socket, is convenient for fatigue test of the tooth socket and improves the test efficiency.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a tooth socket fatigue testing device.
Background
Shell-shaped dental instruments based on high polymer materials are increasingly popular due to the advantages of beauty, convenience, cleaning convenience and the like, and the tooth socket is one of the shell-shaped dental instruments.
At present, the braces are generally manufactured based on a hot-pressing film forming process, have good tensile property, can be subjected to multi-angle distortion deformation and can be recovered to the original shape, the deformed teeth of different patients can be met, the braces are sleeved on the deformed teeth, the deformed teeth deform the braces, and the braces can provide a tightening correction force for the deformed teeth to help to correct the teeth; however, when the mouth of a human body is chewed or various other actions are performed, the tooth socket can deform to different degrees, and the tensile property of the tooth socket is easily influenced for a long time and further the correcting force is influenced; therefore, the tensile property of the tooth socket needs to be tested to ensure that the tooth socket can still maintain the correction force on the teeth of the human body under the condition of long-term repeated deformation.
Disclosure of Invention
The invention aims to provide a tooth socket fatigue testing device which is simple and compact in structure, realizes automatic stretching of a tooth socket, facilitates fatigue testing of the tooth socket and improves testing efficiency.
In order to solve the technical problem, the invention provides a tooth socket fatigue testing device which is used for testing fatigue tensile property of a tooth socket and comprises a rack, two moving units, a first mounting rod, a second mounting rod and a driving unit; the two moving units are arranged on the rack; the first mounting rod is arranged on one of the moving units; the second mounting rod is arranged on the other moving unit; the driving unit is arranged on the frame; the driving unit is connected with the moving unit and is used for driving the moving unit to move; the first mounting rod and the second mounting rod are respectively connected with two ends of the tooth socket; the two moving units move in opposite directions to drive the first mounting rod and the second mounting rod to be away from or close to each other, so that the tooth socket is repeatedly stretched.
Preferably, the mouthpiece fatigue testing device further comprises an induction sensor and a counter, the induction sensor and the counter are respectively arranged on the rack, and the induction sensor is electrically connected with the counter; the inductive sensor is used for sensing stretching of the tooth socket, and the counter is used for counting stretching times of the tooth socket.
Preferably, the counter is electrically connected with a display, and the display is arranged on the rack.
Preferably, the housing is sleeved with a hood.
Preferably, each of the moving units includes a guide rail, a slider, a connecting block, a connecting rod, a crank arm, and a crank shaft; the guide rail is arranged on the rack, and the sliding block is arranged on the guide rail; the connecting block is arranged on the sliding block; one end of the connecting rod is rotatably connected with the connecting block; one end of the crank arm is rotatably connected with the other end of the connecting rod, and the other end of the crank arm is provided with a crankshaft; the crankshaft is connected with the driving unit; wherein the first mounting bar is provided to a connection block of one of the moving units; the second mounting rod is provided to a connection block of the other of the moving units.
Preferably, the hood defines a slideway aligned with the guide rail, the first and second mounting bars extending from the slideway out of the frame.
Preferably, one end of the crank arm, which is far away from the crankshaft, is provided with a first adjusting slide hole; an adjusting rod is arranged at one end, far away from the connecting block, of the connecting rod, one end of the adjusting rod is inserted into the first adjusting sliding hole, and the other end of the adjusting rod is rotatably connected with the connecting rod; a fastening nut is arranged at one end of the adjusting rod, which is far away from the connecting rod; and loosening the fastening nut, moving the position of the adjusting rod in the first adjusting sliding hole, and adjusting the moving amplitude of the connecting block so as to adjust the stretching degree of the tooth socket.
Preferably, the driving unit comprises a driving motor, a driving wheel, a synchronous belt and two driven wheels, the driving motor is arranged on the frame, and the driving wheel is arranged on the driving motor; the two driven wheels are respectively arranged on the crankshafts of the two moving units; the synchronous belt is respectively connected with the driving wheel and the driven wheel.
Preferably, the rack is provided with a second adjusting slide hole aligned with the guide rail, the second adjusting slide hole is provided with two adjusting blocks, and the two crankshafts respectively penetrate through the adjusting blocks in a one-to-one correspondence manner and then are connected with the driven wheel; and adjusting the relative distance between the two adjusting blocks in the second adjusting hole to adjust the relative distance between the two moving units, thereby adjusting the stretching degree of the tooth socket.
Preferably, the bottom surface of the frame is provided with supporting feet.
The invention has the following beneficial effects:
the tooth socket fatigue testing device is provided with the two moving units, the first mounting rod and the second mounting rod are pulled close after being separated from each other through the two moving units, so that the tooth socket is repeatedly stretched, and the tooth socket fatigue testing device is simple and compact in structure; in addition, adopt first installation pole and second installation pole, can set up the both ends of facing respectively at first installation pole and second installation pole, and both ends are located not co-altitude, realize the tensile test that staggers at both ends, simulate different oral cavity actions for the test is truer accurate, and it is more various to be suitable for the scene.
Drawings
FIG. 1 is a schematic structural diagram of a mouthpiece fatigue testing apparatus provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a mouthpiece fatigue testing apparatus provided by an embodiment of the present invention;
fig. 3 is an enlarged view of fig. 2 at a.
Reference numerals:
1. a frame; 11. a second adjusting slide hole; 12. an adjusting block; 2. a mobile unit; 21. a guide rail; 22. a slider; 23. connecting blocks; 24. a connecting rod; 25. a crank arm; 26. a crankshaft; 27. a first adjusting slide hole; 28. adjusting a rod; 29. fastening a nut; 3. a first mounting bar; 4. a second mounting bar; 5. a drive unit; 51. a drive motor; 52. a driving wheel; 53. a synchronous belt; 54. a driven wheel; 6. a hood; 61. a slideway; 7. a display.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a mouthpiece fatigue testing apparatus for performing a fatigue tensile property test on a mouthpiece, including a frame 1, two moving units 2, a first mounting bar 3, a second mounting bar 4, and a driving unit 5; the two moving units 2 are arranged on the frame 1; the first mounting bar 3 is provided to one of the moving units 2; the second mounting rod 4 is provided to the other moving unit 2; the driving unit 5 is arranged on the frame 1; the driving unit 5 is connected with the moving unit 2 and is used for driving the moving unit 2 to move; the first mounting rod 3 and the second mounting rod 4 are respectively connected with two ends of the tooth socket; two mobile unit 2 move to opposite direction, drive first installation pole 3 and second installation pole 4 and keep away from each other or be close to, realize stretching repeatedly the facing.
Further, frame 1 includes upper mounting panel and lower floor's mounting panel, and upper mounting panel and lower floor's mounting panel pass through the pillar and connect, mobile unit 2 set up in upper mounting panel, drive unit 5 sets up in lower floor's mounting panel.
In some preferred embodiments of the present invention, the mouthpiece fatigue testing apparatus further comprises an induction sensor and a counter, the induction sensor and the counter are respectively disposed on the frame 1, and the induction sensor is electrically connected to the counter; the inductive sensor is used for sensing the stretching of the tooth socket, and the counter is used for counting the stretching times of the tooth socket.
In some preferred embodiments of the present invention, the counter is electrically connected to a display 7, and the display 7 is disposed on the housing 1.
In some preferred embodiments of the invention, the housing 1 is provided with a hood 6. In this way, the hood 6 can be protected from dust.
In some preferred embodiments of the present invention, each moving unit 2 includes a guide rail 21, a slider 22, a connecting block 23, a connecting rod 24, a crank arm 25, and a crank shaft 26; the guide rail 21 is arranged on the frame 1, and the slide block 22 is arranged on the guide rail 21; the connecting block 23 is arranged on the sliding block 22; one end of the connecting rod 24 is rotatably connected with the connecting block 23; one end of the crank arm 25 is rotatably connected with the other end of the connecting rod 24, and the other end thereof is provided with a crankshaft 26; the crankshaft 26 is connected to the drive unit 5; wherein the first mounting bar 3 is arranged at the connecting block 23 of one of the moving units 2; the second mounting bar 4 is provided to the connecting block 23 of the other moving unit 2.
It should be noted that the two crank arms 25 are oppositely arranged, and the two crank arms 25 are mirror-symmetrical, so that the two crankshafts 26 rotate in the same direction, and the connecting block 23 moves in the opposite direction.
Further, the guide rails 21 of the two moving units 2 are connected.
In some preferred embodiments of the invention, the hood 6 is provided with a slide 61 aligned with the guide rail 21, and the first mounting bar 3 and the second mounting bar 4 extend from the slide 61 out of the frame 1. Therefore, other units can be protected, and the tooth socket can be conveniently observed in a stretching mode.
Referring to fig. 3, in some preferred embodiments of the present invention, the end of the crank arm 25 remote from the crankshaft 26 is provided with a first adjustment slide hole 27; one end of the connecting rod 24, which is far away from the connecting block 23, is provided with an adjusting rod 28, one end of the adjusting rod 28 is inserted into the first adjusting sliding hole 27, and the other end of the adjusting rod 28 is rotatably connected with the connecting rod 24; one end of the adjusting rod 28 far away from the connecting rod 24 is provided with a fastening nut 29; wherein, the fastening nut 29 is loosened, the position of the adjusting rod 28 in the first adjusting slide hole 27 is moved, the moving amplitude of the connecting block 23 is adjusted, and the stretching degree of the tooth socket is further adjusted.
The fastening nut 29 and the adjustment lever 28 are screwed together.
In some preferred embodiments of the present invention, the driving unit 5 includes a driving motor 51, a driving wheel 52, a synchronous belt 53 and two driven wheels 54, the driving motor 51 is disposed on the frame 1, the driving wheel 52 is disposed on the driving motor 51; two driven wheels 54 are provided to the crankshafts 26 of the two moving units 2, respectively; the timing belt 53 is connected to the drive pulley 52 and the driven pulley 54, respectively.
In some preferred embodiments of the present invention, the frame 1 is provided with a second adjusting slide hole 11 aligned with the guide rail 21, the second adjusting slide hole 11 is provided with two adjusting blocks 12, and the two crankshafts 26 respectively penetrate through the adjusting blocks 12 one by one and then are connected with the driven wheel 54; wherein, adjust the relative distance of two regulating blocks 12 in the second adjusting hole, realize adjusting the relative distance of two mobile unit 2, and then adjust the tensile degree of facing.
In some preferred embodiments of the present invention, the bottom surface of the frame 1 is provided with supporting feet.
Above-mentioned facing fatigue test device's use, set up the both ends of facing respectively in first installation pole 3 and second installation pole 4, start driving motor 51, driving motor 51 drives the action wheel 52 rotatory, action wheel 52 drives two through hold-in range 53 and rotates from driving wheel 54, two are driven two crankshafts 26 rotations that drive respectively from driving wheel 54, crankshaft 26 drives crank arm 25 rotation that corresponds separately, and then drive corresponding connecting rod 24 and promote connecting block 23, connecting block 23 drives slider 22 and removes along guide rail 21, realize keeping away from and being close between first installation pole 3 and the second installation pole 4, and then realize the drawing and the recovering of facing, and the reciprocal number of times of first installation pole 3 of induction sensor response or second installation pole 4, the tensile number of times of facing promptly, the counter calculates induction sensor's induction number of times.
It should be noted that the driving unit 5, the counter and the induction sensor are all connected with an external control unit and connected with an external power supply; the control unit may be a PC or a tablet.
In summary, the preferred embodiment of the present invention provides a mouthpiece fatigue testing apparatus, which is compared with the prior art:
the tooth socket fatigue testing device is provided with the two moving units 2, the first mounting rod 3 and the second mounting rod 4 are drawn close after being separated from each other through the two moving units 2, so that the tooth socket is repeatedly stretched, and the tooth socket fatigue testing device is simple and compact in structure; in addition, adopt first installation pole 3 and second installation pole 4, can set up the both ends of facing respectively at first installation pole 3 and second installation pole 4, and both ends are located not co-altitude, realize the tensile test that staggers at both ends, simulate different oral cavity actions for the test is truer accurate, and it is more various to be suitable for the scene.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A facing fatigue test device for fatigue tensile properties testing a facing, comprising:
a frame;
the two moving units are arranged on the rack;
a first mounting bar provided to one of the moving units;
a second mounting rod provided to the other of the moving units;
the driving unit is arranged on the rack; the driving unit is connected with the moving unit and is used for driving the moving unit to move;
the first mounting rod and the second mounting rod are respectively connected with two ends of the tooth socket; the two moving units move in opposite directions to drive the first mounting rod and the second mounting rod to be away from or close to each other, so that the tooth socket is repeatedly stretched.
2. The mouthpiece fatigue testing apparatus of claim 1, wherein: the induction sensor and the counter are respectively arranged on the rack, and the induction sensor is electrically connected with the counter; the inductive sensor is used for sensing stretching of the tooth socket, and the counter is used for counting stretching times of the tooth socket.
3. The mouthpiece fatigue testing apparatus of claim 2, wherein: the counter is electrically connected with a display, and the display is arranged on the rack.
4. The mouthpiece fatigue testing apparatus of claim 1, wherein: the frame cover is provided with a hood.
5. The mouthpiece fatigue testing apparatus of claim 4, wherein: each moving unit comprises a guide rail, a sliding block, a connecting rod, a crank arm and a crank shaft; the guide rail is arranged on the rack, and the sliding block is arranged on the guide rail; the connecting block is arranged on the sliding block; one end of the connecting rod is rotatably connected with the connecting block; one end of the crank arm is rotatably connected with the other end of the connecting rod, and the other end of the crank arm is provided with a crankshaft; the crankshaft is connected with the driving unit; wherein the first mounting bar is provided to a connection block of one of the moving units; the second mounting rod is provided to a connection block of the other of the moving units.
6. The mouthpiece fatigue testing apparatus of claim 5, wherein: the hood is provided with a slideway aligned with the guide rail, and the first mounting rod and the second mounting rod extend out of the rack from the slideway.
7. The mouthpiece fatigue testing apparatus of claim 5, wherein: one end of the crank arm, which is far away from the crankshaft, is provided with a first adjusting slide hole; an adjusting rod is arranged at one end, far away from the connecting block, of the connecting rod, one end of the adjusting rod is inserted into the first adjusting sliding hole, and the other end of the adjusting rod is rotatably connected with the connecting rod; a fastening nut is arranged at one end of the adjusting rod, which is far away from the connecting rod; and loosening the fastening nut, moving the position of the adjusting rod in the first adjusting sliding hole, and adjusting the moving amplitude of the connecting block so as to adjust the stretching degree of the tooth socket.
8. The mouthpiece fatigue testing apparatus of claim 5, wherein: the driving unit comprises a driving motor, a driving wheel, a synchronous belt and two driven wheels, the driving motor is arranged on the rack, and the driving wheel is arranged on the driving motor; the two driven wheels are respectively arranged on the crankshafts of the two moving units; the synchronous belt is respectively connected with the driving wheel and the driven wheel.
9. The mouthpiece fatigue testing apparatus of claim 8, wherein: the frame is provided with a second adjusting sliding hole aligned with the guide rail, the second adjusting sliding hole is provided with two adjusting blocks, and the two crankshafts respectively penetrate through the adjusting blocks in a one-to-one correspondence manner and then are connected with the driven wheel; and adjusting the relative distance between the two adjusting blocks in the second adjusting hole to adjust the relative distance between the two moving units, thereby adjusting the stretching degree of the tooth socket.
10. The mouthpiece fatigue testing apparatus of claim 1, wherein: the bottom surface of the frame is provided with supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585969.6A CN114397207B (en) | 2021-12-21 | 2021-12-21 | Tooth socket fatigue testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585969.6A CN114397207B (en) | 2021-12-21 | 2021-12-21 | Tooth socket fatigue testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114397207A true CN114397207A (en) | 2022-04-26 |
| CN114397207B CN114397207B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111585969.6A Active CN114397207B (en) | 2021-12-21 | 2021-12-21 | Tooth socket fatigue testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114397207B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593151A (en) * | 2023-07-17 | 2023-08-15 | 创新奇智(青岛)科技有限公司 | Dental socket chest expander testing method and device, electronic equipment and readable storage medium |
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| CN116593151A (en) * | 2023-07-17 | 2023-08-15 | 创新奇智(青岛)科技有限公司 | Dental socket chest expander testing method and device, electronic equipment and readable storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114397207B (en) | 2024-05-14 |
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