CN103471944B - Mouth mending material fatigue machine - Google Patents
Mouth mending material fatigue machine Download PDFInfo
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- CN103471944B CN103471944B CN201310432658.5A CN201310432658A CN103471944B CN 103471944 B CN103471944 B CN 103471944B CN 201310432658 A CN201310432658 A CN 201310432658A CN 103471944 B CN103471944 B CN 103471944B
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- test specimen
- mounting seat
- dummy test
- dummy
- spring
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Abstract
The invention discloses a kind of mouth mending material fatigue machine, including the left plate being oppositely arranged and right plate, between left plate and right plate the bottom in region and middle part be respectively equipped with fixing base plate and can vertically on, under the dummy test specimen platen that moves back and forth, sample platen is provided with multiple rows of dummy test specimen mounting seat uniformly arranged in " one " font, the elastic telescopic mechanism driven by eccentric mechanism it is equipped with above dummy test specimen mounting seat, it is equipped with corresponding with dummy test specimen mounting seat in the bottom of elastic telescopic machine, it is applied with the drift of the most profound ripple cyclic loading.Present configuration is simple, reasonable in design, use cam mechanism and the principle of eccentric mechanism, the condition chewed in simulation human oral cavity, there is temperature and replace variable artificial saliva circulating device, the different temperatures change occurred after the saliva of buccal cavity environment moist with simulation and feed, it is possible to dummy is carried out the testing fatigue of science, to obtain data accurately, for clinical reference.
Description
Technical field
The present invention relates to a kind of fatigue machine, especially relate to a kind of mouth mending material fatigue machine.
Background technology
In known technical field, tooth in oral cavity and fixed restoration are under the repeated action of masticatory force
Abrasion can be produced, due to fatigue stress, unexpected fracture may occur through accumulation for a long time, tired
The mensuration in life-span has the most positive meaning, and clinically, many patients are concerned about making of dummy very much
With the life-span, and reparation section doctor is owing to lacking corresponding experimental basis, it is impossible to the most accurately according to actual feelings
Condition is estimated, how the environment of Mouthsimulator, carries out testing fatigue to dummy, have particularly significant
Display meaning.
Summary of the invention
The technical problem to be solved is: provide a kind of mouth mending material fatigue machine, with energy
Enough imitate the environment in oral cavity, dummy is carried out testing fatigue, it is thus achieved that accurately data.
For solving above-mentioned technical problem, the technical scheme is that a kind of mouth mending material fatigue test
Machine, including the left plate being oppositely arranged and right plate, the end in region between described left plate and right plate
Portion and middle part are respectively equipped with fixing base plate and the dummy test specimen platen that can the most upper and lower move back and forth,
Described sample platen is provided with multiple rows of dummy test specimen mounting seat uniformly arranged in " one " font, in institute
The top stating dummy test specimen mounting seat is equipped with the elastic telescopic mechanism driven by eccentric mechanism, in institute
State the bottom of elastic telescopic machine be equipped with corresponding with dummy test specimen mounting seat, be applied with the most profound ripple and follow
The drift of ring load.
Further, as a kind of concrete type of drive, the present invention is at described dummy test specimen platen
Lower section is provided with and is provided with multiple cam side by side, the most bonded on cam has horizontal convex of same level often arranging
Wheel rotating shaft, the end tooth wheel set at described cam shaft connects direct current generator.
Further, as a kind of concrete version, heretofore described eccentric mechanism has partially
Heart wheel and position limiting slide block, run through the body of described eccentric and level be horizontal eccentric rotating shaft, and described
Eccentric is embedded in position limiting slide block by bearing, the top in region between described left plate and right plate
Being provided with guide plate, the upper end of described position limiting slide block is arranged on guide plate by little wheel seat, described partially
The end tooth wheel set of heart wheel rotating shaft connects motor.
Further, as a kind of concrete version, heretofore described elastic telescopic mechanism has
The spring bucket of both ends open and hollow, is bolted with spring cap in the upper end open side of described spring bucket, at described spring
The lower ending opening side of bucket is arranged with traveller, at the inner chamber of described spring bucket and sets between spring cap and traveller
Having pre-compressed spring, the position contacted with spring cap and traveller respectively at the two ends of described pre-compressed spring is equipped with
Spring pad.
Further, for the environment that abundant Mouthsimulator is moist, the present invention has people at described testing machine
Work saliva circulating device, described artificial saliva circulating device is included in the upper of described dummy test specimen mounting seat
Side and be respectively arranged below with water inlet pipe and outlet pipe, and all draw from described water inlet pipe and spray mouth to reparation
Between body test specimen mounting seat and drift.
Further, in order to record during dummy CYCLIC LOADING exterior appearance substantially, the present invention exists
The both sides of described dummy test specimen mounting seat are provided with the filming apparatus that can move back and forth along orbital cycle.
Further, as a kind of specific embodiment, the present invention is provided with two on described sample platen
The dummy test specimen mounting seat that row uniformly arranges in " one " font.
Have employed technique scheme, the invention have the benefit that present configuration is simple, design is closed
Reason, fully utilization cam mechanism and the principle of eccentric mechanism, the condition chewed in simulation human oral cavity,
Dummy can be carried out the testing fatigue of science, to obtain data accurately, for clinical reference.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the side view of Fig. 1；
Wherein: 1. left plate, 2. right plate, base plate, 4. sample platen, 5. dummy test specimen are 3. fixed
Mounting seat, 6. eccentric, 7. elastic telescopic mechanism, 8. drift, 9. cam, 10. cam shaft, 11.
Direct current generator, 12. eccentric rotating shafts, 13. position limiting slide blocks, 14. guide plates, 15. little wheel seats, 16. steppings
Motor, 17. spring caps, 18. spring buckets, 19. travellers, 20. pre-compressed springs, 21. spring pads, 22. water inlet pipes,
23. outlet pipes, 24. spray mouth.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Mouth mending material fatigue machine as depicted in figs. 1 and 2, including left plate 1 He being oppositely arranged
Right plate 2, between described left plate 1 and right plate 2, bottom and the middle part in region is respectively equipped with the fixing end
Plate 3 and the dummy test specimen platen 4 that can the most upper and lower move back and forth, be provided with on described sample platen 4
The dummy test specimen mounting seat 5 that two rows uniformly arrange in " one " font, in described dummy test specimen mounting seat
The top of 5 is equipped with the elastic telescopic mechanism 7 driven by eccentric mechanism, in described elastic telescopic mechanism 7
Bottom be equipped with corresponding with dummy test specimen mounting seat 5, rushing of being applied with the most profound ripple cyclic loading
8, i.e. testing machine possesses CYCLIC LOADING function, simulates masticatory movement in mouth with this, its CYCLIC LOADING frequency,
Magnitude of load, loading head shape can be adjusted according to the different situations of simulation, and the applying mode of load is
The most profound wave mode, i.e. when drift 8 contacts with dummy surface, strength is gradually increased to set by 0
Maximum load, when drift 8 starts to disengage with dummy surface, load is again by peak gradually
It is reduced to 0, additionally, testing machine also can be equipped with counting assembly, it is possible to the number of times of record CYCLIC LOADING.
It is provided with in the lower section of described dummy test specimen platen 4 and is provided with multiple cam 9 side by side, often arranging cam 9
On the most bonded cam shaft 10 having same level horizontal, the end of a cam shaft 10 wherein
Gear pair connects direct current generator 11, and another root cam shaft 10 is indirect and direct current generator also by gear pair
11 are connected.
Described eccentric mechanism has eccentric 6 and position limiting slide block 13, owing to there being two row's dummy test specimen peaces
Dress seat 5, i.e. to there being two row's eccentrics 6, runs through the body of same row's eccentric 6 and level is horizontal has partially
Heart wheel rotating shaft 12, i.e. has two eccentric rotating shafts 12, and described eccentric 6 is embedded in by bearing spacing
In slide block 13, between described left plate 1 and right plate 2, the top in region is provided with guide plate 14, described
The upper end of position limiting slide block 13 is arranged on guide plate 14 by little wheel seat 15, two eccentric rotating shafts 12
End all by gear pair connect have motor 16.
Described elastic telescopic mechanism 7 has the spring bucket 18 of both ends open and hollow, upper at described spring bucket 18
End opening side is bolted with spring cap 17, is arranged with traveller 19 in the lower ending opening side of described spring bucket 18,
At the inner chamber of described spring bucket 18 and be provided with pre-compressed spring 20 between spring cap 17 and traveller 19, described
The position that the two ends of pre-compressed spring 20 contact with spring cap 17 and traveller 19 respectively is equipped with spring pad 21.
Described testing machine has the artificial saliva circulating device that can produce the effect that colds and heat succeed each other, and simulates with this
The different temperatures change occurred after moist saliva of buccal cavity environment, and feed, described artificial saliva circulates
Device is included in above and below described dummy test specimen mounting seat 5 and is respectively equipped with water inlet pipe 22 and water outlet
Pipe 23, and from described water inlet pipe 22, all draw sprinkling mouth 24 to dummy test specimen mounting seat 5 and drift
Between 8, liquid is the most directly sprayed on dummy, and the temperature of liquid is by cold water bath cabinet and hot water bath cabinet control
System, its temperature all scalable, cold the most once every 120 seconds heat.
The shooting dress that can move back and forth it is provided with along orbital cycle in the both sides of described dummy test specimen mounting seat 5
Putting, filming apparatus is generally digital camera, and digital camera can be according to setting at interval of certain circulation time
Number, exterior appearance substantially during automatic records photographing dummy CYCLIC LOADING.
Present configuration is simple, reasonable in design, fully uses cam mechanism and the principle of eccentric mechanism,
The condition chewed in simulation human oral cavity, it is possible to dummy is carried out the testing fatigue of science, to obtain standard
True data, for clinical reference.
The present invention is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art is from above-mentioned structure
Think of sets out, and without performing creative labour, done all conversion, all falls within the protection model of the present invention
Within enclosing.
Claims (4)
1. a mouth mending material fatigue machine, including the left plate (1) being oppositely arranged and right plate
(2), it is characterised in that: between described left plate (1) and right plate (2) bottom in region and in
Portion is respectively equipped with fixing base plate (3) and dummy test specimen platen (4) that can the most upper and lower move back and forth,
Described test specimen platen (4) is provided with multiple rows of dummy test specimen mounting seat uniformly arranged in " one " font
(5), the top described dummy test specimen mounting seat (5) is equipped with the elasticity driven by eccentric mechanism
Telescoping mechanism (7), is equipped with and dummy test specimen mounting seat in the bottom of described elastic telescopic mechanism (7)
(5) drift (8) corresponding, that be applied with the most profound ripple cyclic loading；
The lower section of described dummy test specimen platen (4) is provided with and is provided with multiple cam (9) side by side, convex often arranging
The most bonded cam shaft (10) having same level horizontal on wheel (9), in described cam shaft (10)
End tooth wheel set connect have direct current generator (11)；
Described eccentric mechanism has eccentric (6) and position limiting slide block (13), runs through described eccentric (6)
Body and level is horizontal eccentric rotating shaft (12), and described eccentric (6) is embedded in by bearing
In position limiting slide block (13), between described left plate (1) and right plate (2), the top in region is provided with
Guide plate (14), the upper end of described position limiting slide block (13) is arranged on guide plate by little wheel seat (15)
(14), on, the end tooth wheel set described eccentric rotating shaft (12) connects motor (16)；
Described elastic telescopic mechanism (7) has the spring bucket (18) of both ends open and hollow, at described spring bucket
(18) upper end open side is bolted with spring cap (17), in the lower ending opening side of described spring bucket (18)
It is arranged with traveller (19), at the inner chamber of described spring bucket (18) and be positioned at spring cap (17) and traveller (19)
Between be provided with pre-compressed spring (20), at the two ends of described pre-compressed spring (20) respectively with spring cap (17) and
The position that traveller (19) contacts is equipped with spring pad (21).
2. mouth mending material fatigue machine as claimed in claim 1, it is characterised in that: described testing machine
Having artificial saliva circulating device, described artificial saliva circulating device is included in described dummy test specimen and installs
It is respectively equipped with water inlet pipe (22) and outlet pipe (23) above and below seat (5), and from described water inlet
All draw on pipe (22) and spray mouth (24) between dummy test specimen mounting seat (5) and drift (8).
3. mouth mending material fatigue machine as claimed in claim 1, it is characterised in that: in described reparation
The both sides of body test specimen mounting seat (5) are provided with the filming apparatus that can move back and forth along orbital cycle.
4. mouth mending material fatigue machine as claimed in claim 1, it is characterised in that: at described test specimen
Platen (4) is provided with dummy test specimen mounting seat (5) that two rows uniformly arrange in " one " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432658.5A CN103471944B (en) | 2013-09-13 | 2013-09-13 | Mouth mending material fatigue machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432658.5A CN103471944B (en) | 2013-09-13 | 2013-09-13 | Mouth mending material fatigue machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471944A CN103471944A (en) | 2013-12-25 |
| CN103471944B true CN103471944B (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310432658.5A Expired - Fee Related CN103471944B (en) | 2013-09-13 | 2013-09-13 | Mouth mending material fatigue machine |
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| Country | Link |
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| CN (1) | CN103471944B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547881B (en) * | 2015-11-20 | 2018-03-30 | 刘毅 | One kind is used for simulation tooth brushing device for abrasion resistance testing of dental prosthetic material |
| CN106053204A (en) * | 2016-05-13 | 2016-10-26 | 东北电力大学 | Mechanical detection device based on bionic oral cavity |
| WO2021000529A1 (en) * | 2019-07-02 | 2021-01-07 | 北京大学口腔医学院 | Chewing-mimicking-type composite resin material abrasion tester and operating method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201293749Y (en) * | 2008-12-04 | 2009-08-19 | 四川大学 | Chaw simulation cyclic loading machine for dentistry |
| CN102183424A (en) * | 2011-03-11 | 2011-09-14 | 哈尔滨工程大学 | Jaw frame type bionic movement mechanism fatigue test device |
| CN102841028A (en) * | 2012-08-27 | 2012-12-26 | 南京理工大学 | Oral environment simulation test machine |
| CN103913368A (en) * | 2013-01-06 | 2014-07-09 | 无锡时代天使医疗器械科技有限公司 | Fatigue testing machine for testing tooth appliance |
-
2013
- 2013-09-13 CN CN201310432658.5A patent/CN103471944B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201293749Y (en) * | 2008-12-04 | 2009-08-19 | 四川大学 | Chaw simulation cyclic loading machine for dentistry |
| CN102183424A (en) * | 2011-03-11 | 2011-09-14 | 哈尔滨工程大学 | Jaw frame type bionic movement mechanism fatigue test device |
| CN102841028A (en) * | 2012-08-27 | 2012-12-26 | 南京理工大学 | Oral environment simulation test machine |
| CN103913368A (en) * | 2013-01-06 | 2014-07-09 | 无锡时代天使医疗器械科技有限公司 | Fatigue testing machine for testing tooth appliance |
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| Publication number | Publication date |
|---|---|
| CN103471944A (en) | 2013-12-25 |
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Granted publication date: 20160810 Termination date: 20160913 |