CN207717600U - A kind of experimental facilities of simulation joint-friction environment - Google Patents
A kind of experimental facilities of simulation joint-friction environment Download PDFInfo
- Publication number
- CN207717600U CN207717600U CN201721714231.4U CN201721714231U CN207717600U CN 207717600 U CN207717600 U CN 207717600U CN 201721714231 U CN201721714231 U CN 201721714231U CN 207717600 U CN207717600 U CN 207717600U
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- CN
- China
- Prior art keywords
- fluid cartridge
- specimen holder
- sample
- experimental facilities
- friction environment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of experimental facilities of simulation joint-friction environment, including hydraulic pump, fluid cartridge, power plant, pin specimen holder, disk sample and loading device；Hydraulic pump is connected to fluid cartridge, for providing liquid for fluid cartridge, disk sample is located in fluid cartridge to be connected with loading device, loading device drives tray sample linear motion, the top that pin specimen holder is located at disk sample is connected with power plant, it sells specimen holder and is used for clamping pin sample, the rotation of power plant drive pin specimen holder.Liquid is provided into fluid cartridge by hydraulic pump, makes sample when simulating joint-friction, friction environment improves experimental precision closer to human synovial friction environment.
Description
Technical field
The utility model is related to simulate joint technical field, specially a kind of experimental facilities of simulation joint-friction environment.
Background technology
It is well known that ceramic material has many-sided excellent performance (high intensity, high rigidity, high rigidity, excellent due to it
Chemical stability and high temperature under excellent mechanical property etc.) and be widely used in many mechanical engineering fields, including
Aerospace, high speed cutting tool, engine critical component, space technology etc..And silicon nitride ceramics is with the above excellent machine
There is nontoxicity while tool performance, contribute to cell to adsorb and normally rise in value and break up, have antibacterial in joint replacement, promote
Into new bone formation and increase the characteristics such as protein absorption, there is excellent biocompatibility.With Artificial Joint Design technology
It continuously improves and ripe, clinical operation increasingly specification, various bone and joint diseases phase is treated in the manually displacement in joint
To maturation and get the nod.Physiological Mechanism after artificial joint prosthesis implantation due to people itself requires joint that can constantly rub,
Therefore, in order to improve the application of patients ' life quality, extensive artificial joint prosthesis, it would be desirable to be subject to the friction of articular prosthesis
Research.
Currently, common friction test equipment is mostly the equipment that can directly control the experimental conditions such as load, rotating speed, but
It simulates in joint-friction Environmental Studies, existing friction test equipment can not provide experiment condition similar with human body, lead to reality
Testing result, there are errors.
Utility model content
For problems of the prior art, the utility model provide it is a kind of simulation joint-friction environment experiment set
It is standby, by simulating the practical friction environment of human synovial, improve experimental precision.
The utility model is to be achieved through the following technical solutions：
A kind of experimental facilities of simulation joint-friction environment, including hydraulic pump, fluid cartridge, power plant, specimen holder, examination
Sample dish and loading device；
The hydraulic pump is connected to fluid cartridge, and for providing liquid for fluid cartridge, tray sample is located in fluid cartridge and loads
Device connects, and loading device drives tray sample linear motion, the top that specimen holder is located at tray sample to be connected with power plant, tries
Sample fixture drives specimen holder rotation for sample, power plant to be clamped.
Optionally, the hydraulic pump is connected with fluid cartridge by first pipe.
Optionally, further include control valve and fluid box, the control valve is arranged in the bottom of fluid cartridge, one end and fluid cartridge
Connection, the other end are connected with fluid box, and hydraulic pump is connected with fluid box.
Optionally, it is provided with filter device between the control valve and fluid box, flowed back from fluid cartridge for filtering
Liquid.
Optionally, the filter device is connected with control valve by second pipe.
Optionally, standing device is provided between the control valve and filter device.
Optionally, further include sample plate clamp, sample plate clamp is connected with loading device, for installing tray sample.
Optionally, the loading device and fluid cartridge are tightly connected.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model discloses a kind of experimental facilities of simulation joint-friction environment, including hydraulic pump, fluid cartridge, power dress
It sets, specimen holder, tray sample and loading device；Hydraulic pump is connected to fluid cartridge, for providing liquid, tray sample position for fluid cartridge
It is connected with loading device in fluid cartridge, loading device drives tray sample linear motion, specimen holder to be located at the top of tray sample
It is connected with power plant, specimen holder drives specimen holder rotation for sample, power plant to be clamped.By hydraulic pump to liquid
Liquid is provided in box, makes sample when simulating joint-friction, friction environment improves reality closer to human synovial friction environment
Test precision.
Further, the recycling that liquid is realized by control valve, standing device and filter device, recycles liquid,
Reduce experimental cost, and environmental protection.
Further, by the sealed connection of loading device and fluid cartridge, prevent liquid when load from leaking outward.
Description of the drawings
Fig. 1 is a kind of structural representation of the experimental facilities for simulation joint-friction environment that the utility model embodiment provides
Figure.
In figure：1. hydraulic pump, 2. first pipes, 3. fluid cartridges, 4. pin samples, 5. power plants, 6. pin specimen holders, 7.
Disk sample, 8. disk specimen holders, 9. loading devices, 10. control valves, 11. stand devices, 12. filter devices, 13. fluid boxes,
14. second pipe.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, a kind of experimental facilities of simulation joint-friction environment, including hydraulic pump 1, fluid cartridge 3, power plant
5, it sells specimen holder 6, disk specimen holder 8, loading device 9, control valve 10, stand device 11 and fluid box 13；
The liquid feeding end and fluid box 13 of hydraulic pump 1 connect, and outlet end is connected to fluid cartridge 3, for providing liquid for fluid cartridge 3
Body, disk specimen holder 8 is located in fluid cartridge 3 and loading device 9 connects, and disk sample 7 is mounted on disk specimen holder 8, load dress
9 drive disk samples 7 linear motion is set, pin specimen holder 6 is located at the top of disk sample 7 and power plant 5 connects, and sells specimen holder
6 are used for clamping pin sample 4, the rotation of 5 drive pin specimen holder 6 of power plant.
Control valve 10 is arranged in the bottom of fluid cartridge 3, and one end and fluid cartridge 3 connect, and the other end and standing device 11 connect,
The outlet end for standing device 11 is connected with filter device 12, for filtering the liquid to flow back from fluid cartridge 3,12 He of filter device
Fluid box 13 connects.
Wherein, hydraulic pump 1 and fluid cartridge 3 are connected by first pipe 2, and filter device 12 and control valve 10 pass through the second pipe
Road 14 connects, and loading device 9 and fluid cartridge 3 are tightly connected.
In use, pin sample 4 is mounted on pin specimen holder 6, hydraulic pump 1 is added by first pipe 2 into fluid cartridge 3
Liquid needed for experiment, then starts power plant 5 and loading device 9, and power plant 5 drives pin specimen holder 6 and pin sample 4 to revolve
Turn, loading device 9 drives tray sample 7 to move along a straight line, and applies pressure to pin sample 4, sells sample 4 and disk sample 7 rubs, due to liquid
There is liquid in body box 3, therefore by sample tribological modeling joint-friction environment closer to real human synovial friction environment.
Second pipe 14 is equipped with control valve 10, after experiment, opens control valve 10, the liquid flow in fluid cartridge 3
Enter to stand device 11, filtered, returned in fluid box 13 by filter device 12 after standing, in case recycling.
Due to a kind of experimental facilities for simulation joint-friction environment that the utility model embodiment provides, hydraulic pump is used
1, fluid cartridge 3, control valve 10, standing device 11 and filter device 12, when test material is carried out with secondary friction test, Neng Gouti
For liquid environment condition needed for experimentation, this experimental facilities can be to study in-vitro simulated internal fluid environment to friction
Influence provide facility, have the characteristics that compact-sized, economic facility, precision are high, and can realize the recycling of liquid, drop
Low cost has wide experiment application prospect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of experimental facilities of simulation joint-friction environment, which is characterized in that including hydraulic pump (1), fluid cartridge (3), power
Device (5), pin specimen holder (6), disk specimen holder (8) and loading device (9)；
The hydraulic pump (1) is connected to fluid cartridge (3), and for providing liquid for fluid cartridge (3), disk specimen holder (8) is located at liquid
Body box (3) neutralizes loading device (9) and connects, loading device (9) drive disk specimen holder (8) linear motion, pin specimen holder (6)
It is connected positioned at the top of disk specimen holder (8) and power plant (5), pin specimen holder (6) is used for clamping pin sample (4), disk examination
Sample fixture (8) is used for clamping disk sample (7), power plant (5) drive pin specimen holder (6) rotation.
2. a kind of experimental facilities of simulation joint-friction environment as described in claim 1, which is characterized in that the hydraulic pump
(1) it is connected by first pipe (2) with fluid cartridge (3).
3. a kind of experimental facilities of simulation joint-friction environment as described in claim 1, which is characterized in that further include control valve
(10) it is arranged in the bottom of fluid cartridge (3) with fluid box (13), the control valve (10), one end and fluid cartridge (3) connect, another
End and fluid box (13) connection, hydraulic pump (1) and fluid box (13) connection.
4. a kind of experimental facilities of simulation joint-friction environment as claimed in claim 3, which is characterized in that the control valve
(10) filter device (12) is provided between fluid box (13), for filtering the liquid to flow back from fluid cartridge (3).
5. a kind of experimental facilities of simulation joint-friction environment as claimed in claim 4, which is characterized in that the filter device
(12) it is connected by second pipe (14) with control valve (10).
6. a kind of experimental facilities of simulation joint-friction environment as claimed in claim 4, which is characterized in that the control valve
(10) it is provided between filter device (12) and stands device (11).
7. a kind of experimental facilities of simulation joint-friction environment as described in claim 1, which is characterized in that the loading device
(9) it is tightly connected with fluid cartridge (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714231.4U CN207717600U (en) | 2017-12-11 | 2017-12-11 | A kind of experimental facilities of simulation joint-friction environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714231.4U CN207717600U (en) | 2017-12-11 | 2017-12-11 | A kind of experimental facilities of simulation joint-friction environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717600U true CN207717600U (en) | 2018-08-10 |
Family
ID=63060232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721714231.4U Expired - Fee Related CN207717600U (en) | 2017-12-11 | 2017-12-11 | A kind of experimental facilities of simulation joint-friction environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717600U (en) |
-
2017
- 2017-12-11 CN CN201721714231.4U patent/CN207717600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |