CN209332353U - Test device - Google Patents
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- CN209332353U CN209332353U CN201821045054.XU CN201821045054U CN209332353U CN 209332353 U CN209332353 U CN 209332353U CN 201821045054 U CN201821045054 U CN 201821045054U CN 209332353 U CN209332353 U CN 209332353U
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- installing component
- fixture
- pedestal
- load cell
- parodontium
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Abstract
The utility model relates to a kind of test devices.The test device includes pedestal, the first installing component, power part, displacement sensor, fixture group, load cell and the second installing component；First installing component is located on pedestal；Power part is located on the first installing component, and power part drives the first installing component along the apparent motion of pedestal；Displacement sensor is located at the side of the separate pedestal of the first installing component, and displacement sensor is for detecting distance of first installing component with respect to base motions；Fixture group includes the first fixture and the second fixture, and first fixture is mounted on one end of the separate power part of the first installing component, and the first fixture and the second fixture are respectively used to the both ends of clamping parodontium；Second fixture is located on load cell, is used to detect the active force acted on parodontium；Second installing component is located on pedestal, and load cell is mounted on the second installing component.Above-mentioned test device can accurately measure the mechanical property of parodontium.
Description
Technical field
The utility model relates to orthodontic technology fields, more particularly to a kind of test device.
Background technique
Stealthy facing due to it is beautiful, facilitate the advantages that it is more and more welcomed by the people.During correction, stealthy tooth
Set generates active force (corrective force) to tooth to achieve the effect that correction, and stealthy facing is to the active force of tooth and parodontium
Mechanical property is closely related.Therefore, it develops a set of high-precision test device and test right and wrong is carried out to the mechanical property of parodontium
Often it is necessary to.
Utility model content
Based on this, it is necessary to aiming at the problem that how to accurately measure the mechanical property of parodontium, provide a kind of test dress
It sets.
A kind of test device, for testing the mechanical property of parodontium, comprising:
Pedestal；
First installing component, first installing component are set on the base；
Power part, the power part are located on first installing component, and the power part drives described the
One installing component along the pedestal apparent motion；
Displacement sensor, institute's displacement sensors are located at the side far from the pedestal of first installing component, institute
Displacement sensors are used to detect the distance of the relatively described base motions of first installing component；
Fixture group, the fixture group include the first fixture and the second fixture, and first fixture is mounted on first peace
One end far from the power part of component is filled, first fixture is used to clamp one end of the parodontium；Described second
Fixture is used to clamp the other end of the parodontium；
Load cell, second fixture are located on the load cell, and the load cell is made for detecting
With the active force on the parodontium；And
Second installing component, second installing component are set on the base, and the load cell is mounted on described
On second installing component.
Above-mentioned test device, the first installing component are located on pedestal, and power part is located on the first installing component, the first folder
Tool is mounted on one end of the separate power part of the first installing component, so that power part drives the first installing component and first
Fixture moves together, and power part drives the first installing component along the apparent motion of pedestal, and displacement sensor is located at the first peace
The side of the separate pedestal in dress portion, displacement sensor detect the first installing component with respect to base motions distance, the first fixture with
Second fixture clamps the both ends of parodontium respectively, so that power part drives the first installing component along the apparent motion of pedestal
When, parodontium is pulled, the distance that displacement sensor detects is the distance that parodontium is stretched, and the second fixture is located at dynamometry biography
On sensor, so as to detect the active force acted on parodontium, second be located on pedestal is mounted on load cell
On installing component, the first clamp movement is driven by power part, displacement sensor detects the distance of periodontal film stretching, then passes through
Load cell detection acts on the active force on parodontium, so as to accurately measure the mechanical property of parodontium.
It in one of the embodiments, further include third installing component, the third installing component is located at first peace
One end far from the power part of component is filled, the third installing component is for installing first fixture.
By the setting of third installing component, so that the first fixture is more stable, reduce in test process by the first fixture
It is mobile it is equal caused by error.
The third installing component includes fixed part, the first part and the second part in one of the embodiments,；It is described solid
Determine portion to be fixedly connected with the surface far from the pedestal of first installing component；Described first with described second with
The fixed part is detachably connected, and described first with described second close to first installing component close to the survey
The surface of force snesor, and described first and the second part are not located at the two sides of the fixed part；Described first and
Through-hole is offered on described second；First fixture is mounted on the fixing part.
Third installing component includes fixed part, the first part and the second part, offers through-hole on first and second,
First is not located at the two sides of fixed part with second part, so that the installation site of the first fixture can change.
It in one of the embodiments, further include bracket, the bracket is mounted on the base, and first installation
Component is between the bracket and the pedestal；Institute's displacement sensors are located on the bracket.
By the setting of bracket, convenient for the installation of displacement sensor, and make the structure of entire test device more compact.
It in one of the embodiments, further include positioning element, the positioning element is located at first installing component
On the surface of the bracket；The positioning element is vertical close to the surface of the bracket with first installing component；
Institute's displacement sensors are laser displacement sensor, and the laser that institute's displacement sensors are launched falls in the positioning element
In center of gravity.
It in one of the embodiments, further include receiving portion, third fixture and the 4th fixture；Described accommodation section is located at institute
It states on the surface of the close load cell of the first installing component, described accommodation section holds physiological saline for placing；Institute
It states third fixture to be mounted on first installing component, and the third fixture is used to clamp one end of the parodontium；Institute
The 4th fixture to be stated to be detachably connected with the load cell, the 4th fixture is used to clamp the other end of the parodontium,
So that the parodontium is immersed in the physiological saline.
By receiving portion, the setting of third fixture and the 4th fixture, parodontium can be further tested in physiological saline
In mechanical property.
Second installing component includes pedestal and hold assembly, the hold assembly position in one of the embodiments,
In on the pedestal, the pedestal is detachably connected with the hold assembly；The pedestal is set on the base；The clamping
Component is for fixing the load cell.
Second installing component includes pedestal and hold assembly, and pedestal and hold assembly are detachably connected, so as to change
Height of the load cell on the direction from pedestal to load cell.
The hold assembly includes third portion and the 4th, the third portion and described in one of the embodiments,
Groove, the direction where the opening towards first fixture of the groove are formed after four engagings, the load cell is worn
It is located in the groove.
The hold assembly includes the 5th and the 6th, described 5th and described the in one of the embodiments,
Six formation accommodating chambers, the opening of the accommodating chamber are directed away from the direction where the pedestal, and the accommodating chamber is for accommodating
The load cell.
In one of the embodiments, further include control device, the control device respectively with the power part, described
Displacement sensor and load cell connection；The control device controls the power part movement, and the control
Device receives the data information that institute's displacement sensors and the load cell are sent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the test device of an embodiment；
Fig. 2 is the partial enlarged view of A shown in Fig. 1；
Fig. 3 is the partial enlarged view of B shown in Fig. 1；
Fig. 4 is the structural schematic diagram of another connection relationship of the second installing component shown in Fig. 1 and load cell.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
As shown in Figure 1, the test device 100 of an embodiment includes pedestal 110, the first installing component 120, power part
130, laser displacement sensor 140, fixture group, survey load cell 150 and the second installing component 160.The test device 100
For testing the mechanical property of parodontium.It should be noted that the test device 100 may be mounted on workbench, so as into
Row operation.
First installing component 120 is located on pedestal 110, and the first installing component 120 has first surface 121(, and this is to add
One piece of aluminium alloy plate that work is done is on electronic slide unit).First surface 121 and pedestal 110 are opposite, that is to say, that the first installation
The surface opposite with first surface 121 of component 120 and pedestal 110 connect.Wherein, the first installing component 120 can have
There is cavity.
Power part 130 is located on the first installing component 120, and power part 130 drives the first installing component 120 bottom of along
The apparent motion of seat 110.Power part 130 can be worn into the cavity of the first installing component 120, so that power part 130
It is fixedly connected with the first installing component 120.Wherein, it can be set sliding slot on first surface 121, the first installing component 120 can be with
Along moving along the chute.It should be noted that the power part 130 can be servo motor, the precision of the servo motor can be with
It is 0.5 micron.
It should be noted that first installing component 120 and power part 130 can also be integrally formed, it can for height
Precision electric slide unit.
The test device 100 further includes control device in one of the embodiments, the control device and power part
130 electrical connections, the control device control power part 130 and move, so that power part 130 drives 120 edge of the first installing component
The apparent motion of pedestal 110.
Power part 130 drive the first installing component 120 move caused by displacement by laser displacement sensor 140 come
Detection.Displacement sensor 140 is located at the side of the separate pedestal 110 of the first installing component 120.To pass through displacement sensor
140 detection power parts 130 drive the first installing component 120 to move distance caused by opposite pedestal 110.A reality wherein
It applies in example, which further includes bracket 170, which is mounted on pedestal 110, and the first installing component 120
Between bracket 170 and pedestal 110, as shown in Figure 1.The bracket 170 can be in bridge type.Displacement sensor 140 is located at the branch
On frame 170, that is to say, that displacement sensor 140 is located on the surface of separate pedestal 110 of bracket 170.The bracket 170 can be with
It is detachably connected with pedestal 110 by bolt etc..Displacement sensor 140 is also detachably connected with the bracket 170.Pass through bracket
170 setting convenient for the installation of displacement sensor 140, and makes the structure of entire test device 100 more compact.
Further, displacement sensor 140 is laser displacement sensor in one of the embodiments,.At this point, the test
Device 100 further includes positioning element 180.The positioning element 180 is located at the surface of the close bracket 170 of the first installing component 120
On, i.e., positioning element 180 is located on first surface 121.Positioning element 120 can be removable by bolt etc. and first surface 121
Unload connection.In addition, positioning element 180 is vertical with the surface of close bracket 170 of the first installing component 120, that is to say, that positioning
Component 180 is vertical with first surface 121.Wherein, positioning element 180 can be rectangular plate.Displacement sensor 140 is launched
Laser fall in the center of gravity of positioning element 180.In the present embodiment, the laser that displacement sensor 140 reflects falls in positioning
On the central point of component 180.So as to improve the accuracy of displacement measurement.It should be noted that in other embodiments, position
As long as the laser that displacement sensor 140 is launched can be fallen in the center of gravity of positioning element 180, this is not restricted.It needs
Illustrate, the displacement sensor 140 or grating displacement sensor.
As shown in Fig. 2, fixture group includes that the first fixture 190a and the second fixture 190b, the first fixture 190a is mounted on first
One end of the separate power part 130 of component 120, the first fixture 190a are used to clamp one end of parodontium.First fixture 190a
It is fixedly connected with the first installing component 120, to also drive first when power part 130 drives the movement of the first installing component 120
Fixture 190a movement.
The test device 100 further includes third installing component 210 in one of the embodiments, the third installing component
210 are located at one end of the separate power part 130 of the first installing component 120, and the third installing component 210 is for installing the first folder
Has 190a.By the setting of third installing component 210, so that the first fixture 190a is more stable, reduce in test process by the
The mobile equal caused error of one fixture 190a.
Further, which includes fixed part 211, first 212 and second 213, such as Fig. 2
It is shown.Fixed part 211 is fixedly connected with the surface of the separate pedestal 110 of the first installing component 120, and the first fixture 190a is mounted on
On fixed part 211.Wherein, which can be fixedly connected by bolt etc. with first surface 121.It should be noted that
Fixed part 211 has threaded hole, which can be waist-shaped hole etc., and have multiple corresponding spiral shells on first surface 121
Pit, so as to according to actual needs, change the position of third installing component 210, and then adjustable first fixture 190a
Position.
It is detachably connected with fixed part 211 with second 213 for first 212, and first 212 and second 213 tight
The surface of the close load cell 150 of adjacent first installing component 120.That is, third installing component 210 is located at the first peace
The edge of component 120 is filled, first 212 and second 213 is just stuck on the edge.In addition, first 212 and second
213 are located at the two sides of fixed part 211.That is to say, first 212 and second 213 hangs down with the first installing component 120
Directly, that is to say, that be arranged in parallel with positioning element 180.Further, it offers on first 212 and second 213 logical
Hole changes the installation site of the first fixture 190a so as to according to actual needs, that is to say, that the first fixture 190a can be with
It wears in through-hole, to change the installation site of the first fixture 190a.It should be noted that first, second 213 and solid
Determining portion 211 can also be integrally formed.
Second installing component 160 is located on pedestal 110, and load cell 150 is mounted on the second installing component 160.Its
In, the second installing component 160 is located at side of the first fixture 190a far from the first installing component 120.Load cell 150 is used for
Detection acts on the active force on parodontium, and the second fixture 190b is located on load cell 150.Second fixture 190b is for pressing from both sides
Hold the other end of parodontium.Thus when parodontium is clamped by the first fixture 190a and the second fixture 190b, power part
130 the first installing components 120 of control are mobile, and displacement sensor 140 measures the distance of the displacement, meanwhile, load cell 150 is surveyed
The active force on parodontium must be acted on, and then realizes the test to the mechanical property of parodontium, to carry out Mechanical Calculation and Analysis,
Improve the Optimum distribution design of facing.
Further, since facing is used in the oral cavity of patient, to need to sink parodontium during Mechanics Performance Testing
It is immersed in physiological saline and its mechanical property is tested.The test device 100 further includes accommodating in one of the embodiments,
Portion 220, third fixture 230 and the 4th fixture 240.Receiving portion 220 is located at the close force-measuring sensing with the first installing component 120
On the surface of device 150.From figure 1 it appears that receiving portion 220 is located at the lower section of the first fixture 190a.Receiving portion 220 is for putting
It sets and holds physiological saline.Wherein, receiving portion 220 can be sink etc..
Third fixture 230 is mounted on the first installing component 120, and third fixture 230 is used to clamp one end of parodontium.
4th fixture 240 is detachably connected with load cell 150, and the 4th fixture is used to clamp the other end of parodontium, so that periodontal
Film is immersed in physiological saline.Specifically, in use, third fixture 230 and the 4th fixture 240 can replace respectively
One fixture 190a and the second fixture 190b.When needing to test mechanical property of the parodontium in physiological saline, by the first fixture
190a and the second fixture 190b is removed, and installs third fixture 230 and the 4th fixture 240 corresponding.
At this point, further, the second installing component 160 includes pedestal 161 and hold assembly in one of the embodiments,
162, as shown in Figure 3.Hold assembly 162 is located on pedestal 161, and pedestal 161 is detachably connected with hold assembly 162, pedestal 161
It can be fixed on pedestal 110 by bolt etc..The hold assembly 162 is for fixing load cell 150.So as to change
Height of the load cell on the direction from pedestal to load cell.
When test device 100 measures the mechanical property for the parodontium not being immersed in physiological saline, pedestal 161 and clamping
Component 162 connects.When test device 100 need to measure the mechanical property for the parodontium being immersed in physiological saline, due to accommodating
220 position of portion is lower, so as to dismantle pedestal 161 and hold assembly 162, and pedestal 161 is taken away.
Further, in one of the embodiments, hold assembly 162 include third portion and the 4th, the third portion and
Groove is formed after 4th engaging, towards the direction where the first fixture 190a, load cell 150 is worn the opening of the groove
In the groove.That is, mounted load cell 150 is in horizontally disposed.
As shown in figure 4, in other embodiments, hold assembly includes the 5th 2621 and the 6th 2622, the 5th
2621 and the 6th 2622 formation accommodating chamber, the opening of accommodating chamber is directed away from the direction of pedestal 110, and accommodating chamber is surveyed for accommodating
Force snesor.That is, mounted load cell 150 is vertical setting.
Above-mentioned test device 100, the first installing component 120 are located on pedestal 110, and power part 130 is located at the first installation
On component 120, the first fixture 190a is mounted on one end of the separate power part 130 of the first installing component 120, thus power part
Part 130 drives the first installing component 120 and the first fixture 190a to move together, and power part 1130 drives the first installing component
120 along pedestal 110 apparent motion, displacement sensor 140 is located at the side of the separate pedestal 110 of the first mounting portion 120, position
The distance that the opposite pedestal 110 of first installing component of the detection of displacement sensor 140 120 moves, the first fixture 190a and the second fixture
190b clamps the both ends of parodontium respectively, so that power part 130 drives the first installing component 120 along the table of pedestal 110
When face moves, parodontium is pulled, the distance that displacement sensor 140 detects is the distance that parodontium is stretched, the second fixture
190b is located on load cell 150, so as to detect the active force acted on parodontium, is pacified on load cell 150
On the second installing component 160 being located on pedestal 110, the first fixture 190a movement, displacement are driven by power part 130
Sensor 140 detects the distance of periodontal film stretching, then detects the active force acted on parodontium by load cell 150,
So as to accurately measure the mechanical property of parodontium.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of test device, for testing the mechanical property of parodontium characterized by comprising
Pedestal；
First installing component, first installing component are set on the base；
Power part, the power part are located on first installing component, and the power part drives first peace
Component is filled along the apparent motion of the pedestal；
Displacement sensor, institute's displacement sensors are located at the side far from the pedestal of first installing component, institute's rheme
Displacement sensor is used to detect the distance of the relatively described base motions of first installing component；
Fixture group, the fixture group include the first fixture and the second fixture, and first fixture is mounted on first mounting portion
One end far from the power part of part, first fixture are used to clamp one end of the parodontium；Second fixture
For clamping the other end of the parodontium；
Load cell, second fixture are located on the load cell, and the load cell is acted on for detecting
Active force on the parodontium；And
Second installing component, second installing component are set on the base, and the load cell is mounted on described second
On installing component.
2. test device according to claim 1, which is characterized in that it further include third installing component, the third installation
Component is located at one end far from the power part of first installing component, and the third installing component is described for installing
First fixture.
3. test device according to claim 2, which is characterized in that the third installing component includes fixed part, first
Portion and second；The fixed part is fixedly connected with the surface far from the pedestal of first installing component；Described
One is detachably connected with the fixed part with described second, and described first and described second close to described first
The surface close to the load cell of installing component, and described first is not located at the fixed part with the second part
Two sides；Through-hole is offered on described first and described second；First fixture is mounted on the fixing part.
4. test device according to claim 1, which is characterized in that further include bracket, the bracket is mounted on the bottom
On seat, and first installing component is between the bracket and the pedestal；Institute's displacement sensors are located at the bracket
On.
5. test device according to claim 4, which is characterized in that further include positioning element, the positioning element is located at
On the surface of the close bracket of first installing component；The close institute of the positioning element and first installing component
The surface for stating bracket is vertical；Institute's displacement sensors are laser displacement sensor, and the laser that institute's displacement sensors are launched is fallen
In the center of gravity of the positioning element.
6. test device according to claim 1, which is characterized in that further include receiving portion, third fixture and the 4th folder
Tool；Described accommodation section is located on the surface of the close load cell of first installing component, and described accommodation section is used for
Placement holds physiological saline；The third fixture is mounted on first installing component, and the third fixture is for clamping
One end of the parodontium；4th fixture is detachably connected with the load cell, and the 4th fixture is for clamping
The other end of the parodontium, so that the parodontium is immersed in the physiological saline.
7. test device according to claim 6, which is characterized in that second installing component includes pedestal and clamping part
Part, the hold assembly are located on the pedestal, and the pedestal is detachably connected with the hold assembly；The pedestal is located at institute
It states on pedestal；The hold assembly is for fixing the load cell.
8. test device according to claim 7, which is characterized in that the hold assembly includes third portion and the 4th,
Groove, the side where the opening towards first fixture of the groove are formed after the third portion and the 4th engaging
To the load cell is threaded through in the groove.
9. test device according to claim 7, which is characterized in that the hold assembly includes the 5th and the 6th,
Described 5th and the 6th formation accommodating chamber, the opening of the accommodating chamber are directed away from the direction where the pedestal,
The accommodating chamber is for accommodating the load cell.
10. test device according to claim 1 to 9, which is characterized in that it further include control device, the control
Device processed is connect with the power part, institute's displacement sensors and the load cell respectively；The control device control
The power part movement is made, and the control device receives the number that institute's displacement sensors and the load cell are sent
It is believed that breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045054.XU CN209332353U (en) | 2018-07-03 | 2018-07-03 | Test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045054.XU CN209332353U (en) | 2018-07-03 | 2018-07-03 | Test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332353U true CN209332353U (en) | 2019-09-03 |
Family
ID=67744241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045054.XU Active CN209332353U (en) | 2018-07-03 | 2018-07-03 | Test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332353U (en) |
-
2018
- 2018-07-03 CN CN201821045054.XU patent/CN209332353U/en active Active
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Address after: 314006 Building 2, 3556 Linggongtang Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengya Dental Co.,Ltd. Address before: 314006 north area, 4th floor, 239 Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YINCHILI MEDICAL TECHNOLOGY Co.,Ltd. |