CN107631950A - Hyperbaric environment frictional testing machine and its test method - Google Patents
Hyperbaric environment frictional testing machine and its test method Download PDFInfo
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- CN107631950A CN107631950A CN201610554153.XA CN201610554153A CN107631950A CN 107631950 A CN107631950 A CN 107631950A CN 201610554153 A CN201610554153 A CN 201610554153A CN 107631950 A CN107631950 A CN 107631950A
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- autoclave
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- friction sample
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- 238000012360 testing method Methods 0.000 title claims abstract description 107
- 238000010998 test method Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000010687 lubricating oil Substances 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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Abstract
The present invention provides a kind of hyperbaric environment frictional testing machine and its test method, it adds the utilization of rotating mechanism on the basis of existing technology, when needing clamping friction sample or after friction test of completion, the rotating mechanism can drive autoclave to rotate and leave friction test region, so that staff carries out clamping or the taking-up of friction sample, the work such as the replacing for the lubricating oil that previous friction test leaves and the cleaning of autoclave, improve the completion efficiency of friction test, reduce staff and change friction sample, lubricating oil and the difficulty for cleaning test cavity, in addition, the rotating mechanism will not interfere with the other equipment in the hyperbaric environment frictional testing machine.
Description
Technical field
The present invention relates to hyperbaric environment friction test technical field, more particularly to a kind of hyperbaric environment frictional testing machine and its
Test method.
Background technology
In order to reach the effect of high pressure sealing, hyperbaric environment frictional testing machine is typically made using the stainless steel autoclave thickeied
For test cavity, for inside installation friction clamp to install friction sample, friction sample is divided into friction sample and lower friction sample,
Upper friction sample is connected with the live spindle in upper friction sample drive device, lower friction sample and lower friction sample drive device
In lower main axis be connected, and reach the purpose of loaded load, upper friction sample and lower friction by the stretching of servo electric jar, contracting cylinder
Sample completes friction test in autoclave jointly.
On the other hand, need to carry out clamping or taking-up to friction sample before and after each friction test, to previous friction test
The refrigerator oil (lubricating oil) left is changed, and whole test cavity is cleaned, because the test cavity is located at hyperbaric environment
Friction test region where location mid-shaft in friction test machine frame, i.e. live spindle and lower main axis, directly operation are very
Inconvenience, generate problems with：
1) location mid-shaft of the test cavity in hyperbaric environment friction test machine frame, operating distance is remote, operation inconvenience；
2) because stainless steel autoclave weight is larger, manually handling remove it is excessively heavy, it is necessary to be equipped with extra lifting and
Rotating device aids in；
3) autoclave can not be overturn, and be not easy to clean；
4) said apparatus will can meet the design space of hyperbaric environment frictional testing machine, it is impossible to and other equipment is mutually dry
Relate to.
The content of the invention
The present invention provides a kind of hyperbaric environment frictional testing machine and its test method, which solves in the prior art in clamping
Or when taking out friction sample, more oil change and cleaning test cavity, due to middle axle position of the test cavity in experiment machine frame
Put, and caused unhandy problem.
In order to solve the above technical problems, the present invention provides a kind of hyperbaric environment frictional testing machine, it includes friction sample
Drive device, lower friction sample drive device, autoclave and rotating mechanism, upper friction sample and lower friction sample respectively with it is described
Upper friction sample drive device is connected with the lower friction sample drive device, and friction test is carried out in the autoclave,
The rotating mechanism can drive the autoclave to be rotated around a fixing axle.
Further, the rotating mechanism includes the first fixing axle and head rod, one end of the head rod
With the first axle sleeve, first axle sleeve is sheathed in first fixing axle, and can be rotated around first fixing axle, institute
The other end for stating head rod is connected with the autoclave.
Further, the setting direction of first fixing axle is vertically arranged.
Further, the head rod also includes axle sleeve connecting rod and switching mechanism, and the one of the axle sleeve connecting rod
End is connected with first axle sleeve, and the other end is connected with the switching mechanism, and the switching mechanism is connected with the autoclave.
Further, the switching mechanism includes mounting blocks, trip shaft and rotational structure, the mounting blocks and the axle sleeve
The other end connection of connecting rod, one end of the trip shaft are arranged in the mounting blocks, and the rotational structure is arranged at described
The other end of trip shaft, and can be rotated around the trip shaft, the rotational structure is connected with the autoclave.
Further, the setting direction of the setting direction of the trip shaft and first fixing axle is perpendicular.
Further, the rotational structure includes spill spin block and connecting plate, and the other end of the trip shaft is arranged at described
In spill spin block, the connecting plate is arranged at the spill spin block close to the side of the autoclave, the connecting plate and the high pressure
Kettle connects.
Further, the hyperbaric environment frictional testing machine also includes elevating mechanism, and the elevating mechanism can drive institute
Autoclave is stated vertically to move.
Further, the elevating mechanism includes the second vertically arranged fixing axle, the second axle sleeve, the second connecting rod and erected
To the threaded rod of setting, second axle sleeve is sheathed in second fixing axle, and can be moved along second fixing axle,
One end of second connecting rod is connected with second axle sleeve, and first fixing axle is arranged at the another of second connecting rod
One end, the threaded rod are arranged in second connecting rod, and are threadedly coupled with second connecting rod.
Further, the elevating mechanism also includes motor, and the motor drives the threaded rod rotation.
Further, second fixing axle and the threaded rod may be contained within the frame of the hyperbaric environment frictional testing machine
In frame.
Further, the other end of second connecting rod has a groove, and first fixing axle passes through the groove,
One end of first axle sleeve and the head rod is respectively positioned in the groove.
Further, the groove is its sealing surface close to the one side of second fixing axle, and its lap is open surface.
Further, the hyperbaric environment frictional testing machine also includes can be manually rotated rocking bar, and the rocking bar that can be manually rotated is set
It is placed on the threaded rod.
Further, the upper friction sample drive device driving upper friction sample rotation, the lower friction sample
The drive device driving lower friction sample lifting, the autoclave and the upper detachable company of friction sample drive device
Connect.
The present invention also provides a kind of test method of above-mentioned hyperbaric environment frictional testing machine, and it includes：
Step 1：By upper friction sample and lower friction sample respectively with the upper friction sample drive device and it is described under rub
Wipe the connection of sample drive device；
Step 2：Drive the autoclave to turn to friction test region by the rotating mechanism, and connect institute
State autoclave and the upper friction sample drive device；
Step 3：The upper friction sample is driven to rotate by the upper friction sample drive device, while by described
Lower friction sample drive device drives the lower friction sample to rise with loaded load, make the upper friction sample with it is described under rub
Wipe sample and friction test is carried out in the autoclave；
Step 4：After completing this friction test, unclamp between the autoclave and the upper friction sample drive device
Connection, while the lower friction sample drive device drives the lower friction sample to decline to leave the autoclave；
Step 5：The autoclave is driven to be rotated away from friction test region by the rotating mechanism, work people
Member pulls down the upper friction sample or/and the lower friction sample, the lubricating oil left to this friction test are changed, and
Complete the cleaning of the autoclave；
Step 6：Repeat step one to five, until completing the friction test of all friction samples.
Further, also include in the step 2 and step 5：The autoclave is adjusted using the elevating mechanism
Vertical position, make the autoclave rotate when avoid obstacle.
Compared with prior art, the invention has the advantages that：
Hyperbaric environment frictional testing machine provided by the invention and its test method add on the basis of existing technology to be turned
The utilization of motivation structure, when needing clamping friction sample or after friction test of completion, the rotating mechanism can drive high pressure
Kettle rotates and leaves friction test region, so that staff carries out clamping or taking-up, the previous friction examination of friction sample
The work such as the replacing of the lubricating oil left and the cleaning of autoclave is tested, the completion efficiency of friction test is improved, reduces work
Make personnel and change friction sample, lubricating oil and the difficulty for cleaning test cavity, in addition, the rotating mechanism will not be with the hyperbaric environment
Other equipment in frictional testing machine interferes.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of hyperbaric environment frictional testing machine provided in an embodiment of the present invention；
Fig. 2 is that the structure of rotating mechanism and elevating mechanism is shown in hyperbaric environment frictional testing machine provided in an embodiment of the present invention
It is intended to；
Fig. 3 is the rotation schematic diagram of hyperbaric environment frictional testing machine mesohigh kettle provided in an embodiment of the present invention.
In Fig. 1 to 3,
1：Upper friction sample drive device；2：Lower friction sample drive device；3：Autoclave；4：First fixing axle；5：The
One axle sleeve；6：Axle sleeve connecting rod；7：Mounting blocks；8：Trip shaft；9：Spill spin block；10：Connecting plate；11：Second fixing axle；12：The
Two axle sleeves；13：Second connecting rod；14：Threaded rod；15：Groove；16：Limited block；17：Framework.
Embodiment
Below in conjunction with the drawings and specific embodiments to hyperbaric environment frictional testing machine proposed by the present invention and its test method
It is described in further detail.According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted
It is that accompanying drawing uses using very simplified form and non-accurately ratio, only to convenience, lucidly aids in illustrating this hair
The purpose of bright embodiment.
The core concept of the present invention is, there is provided a kind of hyperbaric environment frictional testing machine and its test method, it is existing
The utilization of rotating mechanism is added on the basis of technology, should when needing clamping friction sample or after friction test of completion
Rotating mechanism can drive autoclave to rotate and leave friction test region, so that staff carries out the dress of friction sample
The work such as the replacing for the lubricating oil that folder or taking-up, previous friction test leave and the cleaning of autoclave, improves friction test
Completion efficiency, reduce staff change friction sample, lubricating oil and clean test cavity difficulty, in addition, the rotation
Mechanism will not interfere with the other equipment in the hyperbaric environment frictional testing machine.
It refer to the structural representation that Fig. 1 to 3, Fig. 1 is hyperbaric environment frictional testing machine provided in an embodiment of the present invention；Figure
2 be the structural representation of rotating mechanism and elevating mechanism in hyperbaric environment frictional testing machine provided in an embodiment of the present invention；Fig. 3 is
The rotation schematic diagram of hyperbaric environment frictional testing machine mesohigh kettle provided in an embodiment of the present invention.
As shown in Figures 1 to 3, the embodiment of the present invention provides a kind of hyperbaric environment frictional testing machine, and it includes friction sample
Drive device 1, lower friction sample drive device 2, autoclave 3 and rotating mechanism, upper friction sample and lower friction sample respectively with
The upper friction sample drive device 1 and the lower friction sample drive device 2 connect, and are rubbed in the autoclave 3
Wipe and test, the rotating mechanism can drive the autoclave 3 to be rotated around a fixing axle.
Hyperbaric environment frictional testing machine provided in an embodiment of the present invention adds rotating mechanism on the basis of existing technology
Utilization, when needing clamping friction sample or complete a friction test after, the rotating mechanism can drive autoclave 3 to rotate
And friction test region is left, so that the clamping of staff's progress friction sample or taking-up, previous friction test leave
The replacing of lubricating oil and the work such as cleaning of autoclave, improve the completion efficiency of friction test, reduce staff
The difficulty of friction sample, lubricating oil and cleaning test cavity (i.e. autoclave 3) is changed, in addition, the rotating mechanism will not be with the height
Other equipment in the frictional testing machine of pressure ring border interferes.
Further, the rotating mechanism includes the first fixing axle 4 and head rod, one end of the head rod
With the first axle sleeve 5, first axle sleeve 5 is sheathed in first fixing axle 4, and can be around 4 turns of first fixing axle
Dynamic, the other end of the head rod is connected with the autoclave 3, enables the autoclave 3 with first axle sleeve 5 one
Rise and rotated around first fixing axle 4.
Further, the setting direction of first fixing axle is vertically arranged, so that the autoclave 3 can be around described
First fixing axle 4 rotates in the horizontal plane.
Further, the head rod also includes axle sleeve connecting rod 6 and switching mechanism, the axle sleeve connecting rod 6
One end is connected with first axle sleeve 5, and the other end is connected with the switching mechanism, and the switching mechanism connects with the autoclave 3
Connect.The autoclave 3 can be overturn by the switching mechanism, so that staff carries out the cleaning of autoclave 3.
Further, the switching mechanism includes mounting blocks 7, trip shaft 8 and rotational structure, the mounting blocks 7 with it is described
The other end connection of axle sleeve connecting rod 6, one end of the trip shaft 8 are arranged in the mounting blocks 7, and the rotational structure is set
In the other end of the trip shaft 8, and can be rotated around the trip shaft 8, the rotational structure is connected with the autoclave 3,
So that autoclave 3 can rotate with the rotational structure around the trip shaft 8.
Further, the setting direction of the setting direction of the trip shaft 8 and first fixing axle 4 is perpendicular, so that
The autoclave 3 can be overturn around trunnion axis, be easy to the cleaning of staff.
Further, the rotational structure includes spill spin block 9 and connecting plate 10, and the other end of the trip shaft 8 is arranged at
In the spill spin block 9, the spill spin block 9 can rotate around the trip shaft 8, and the connecting plate 10 is arranged at the spill spin block 9
Close to the side of the autoclave 3, the connecting plate 10 is connected with the autoclave 3, to increase head rod and autoclave 3
Connectivity robustness.
Further, the hyperbaric environment frictional testing machine also includes elevating mechanism, and the elevating mechanism can drive institute
Autoclave 3 is stated vertically to move, to adjust the vertical position of the autoclave 3, avoid encountering obstacle when autoclave 3 rotates and
Damage the hyperbaric environment frictional testing machine.
Further, the elevating mechanism includes the second vertically arranged fixing axle 11, the second axle sleeve 12, the second connecting rod
13 and vertically arranged threaded rod 14, second axle sleeve 12 be sheathed in second fixing axle 11, and can be along described
Two fixing axles 11 are moved, and one end of second connecting rod 13 is connected with second axle sleeve 12, and first fixing axle 4 is set
In the other end of second connecting rod 13, the threaded rod 14 is arranged in second connecting rod 13, and with described second
Connecting rod 13 is threadedly coupled.By rotating the threaded rod 14, just it can drive by the cooperation of screw thread the second connecting rod 13
Autoclave 3 realize it is vertically movable, second fixing axle 11 be used for guide the second connecting rod 13 vertically move, improve high pressure
The accuracy that kettle 3 moves.
Further, the elevating mechanism also includes motor (not shown), and the motor drives the threaded rod 14 to revolve
Turn, to realize the lifting of autoclave 3.In the present embodiment, the motor is arranged at where the lower friction sample drive device
Cabinet in so that the hyperbaric environment frictional testing machine has more globality.It is envisioned that the motor may also be disposed on this
Outside cabinet, it can also reach its effect, therefore the present invention is also intended to comprising including the technical scheme.
Further, second fixing axle 11 and the threaded rod 14 may be contained within the hyperbaric environment frictional testing machine
Framework 17 in, this design reduces the space occupancy of elevating mechanism and rotating mechanism, makes whole hyperbaric environment friction test
The structure of machine is more compact.
Further, the other end of second connecting rod 13 has a groove 15, and first fixing axle 4 is excessively described recessed
One end of groove 15, first axle sleeve 5 and the head rod is respectively positioned in the groove 15.The attachment structure is simple, easily
In manufacture, and integrally-built fastness can be improved.
Further, the groove 15 is its sealing surface close to the one side of second fixing axle 11, and its lap is out
Put face.The design adds the slewing area of autoclave 3, is advantageous to staff and carries out cleaning to autoclave 3.
Further, the hyperbaric environment frictional testing machine also includes can be manually rotated rocking bar 16, described to can be manually rotated rocking bar
16 are arranged on the threaded rod 14.The setting that can be manually rotated rocking bar 16 is easy to the staff at scene to operate it, when
When rocking bar 16 is can be manually rotated described in rotation, the threaded rod 14 is rotated therewith, and autoclave 3 is driven so as to coordinate by screw thread
Threadingly the fixing axle 11 of bar 14 and second lifts.
Further, the upper friction sample drive device 1 drives the upper friction sample rotation, the lower friction sample
Drive device 2 drives the lower friction sample lifting, and the autoclave 3 and the upper friction sample drive device 1 are detachable
Connection.The structure design can ensure to complete the friction test of friction sample on the premise of the high-potting environment of friction sample.
The embodiment of the present invention also provides a kind of test method of above-mentioned hyperbaric environment frictional testing machine, and it includes：
Step 1：By upper friction sample and lower friction sample respectively with the upper friction sample drive device 1 and it is described under
Friction sample drive device 2 connects；
Step 2：Drive the autoclave 3 to turn to friction test region by the rotating mechanism, and connect institute
State autoclave 3 and the upper friction sample drive device 1；
Step 3：The upper friction sample is driven to rotate by the upper friction sample drive device 1, while by described
Lower friction sample drive device 2 drives the lower friction sample to rise with loaded load, make the upper friction sample with it is described under
Friction sample carries out friction test in the autoclave 3；
Step 4：After completing this friction test, unclamp the autoclave 3 and the upper friction sample drive device 1 it
Between connection, while the lower friction sample drive device 2 drives the lower friction sample to decline to leave the autoclave 3；
Step 5：The autoclave 3 is driven to be rotated away from friction test region by the rotating mechanism, work people
Member pulls down the upper friction sample or/and the lower friction sample, the lubricating oil left to this friction test are changed, and
Complete the cleaning of the autoclave 3；
Step 6：Repeat step one to five, until completing the friction test of all friction samples.
Further, also include in the step 2 and step 5：The autoclave 3 is adjusted using the elevating mechanism
Vertical position, make the autoclave 3 rotate when avoid obstacle, to improve the operating accuracy of total and security.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these changes and modification of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (17)
1. a kind of hyperbaric environment frictional testing machine, it is characterised in that driven including upper friction sample drive device, lower friction sample
Device, autoclave and rotating mechanism, upper friction sample and lower friction sample respectively with the upper friction sample drive device and institute
Lower friction sample drive device connection is stated, and friction test is carried out in the autoclave, the rotating mechanism can drive institute
Autoclave is stated to rotate around a fixing axle.
2. hyperbaric environment frictional testing machine according to claim 1, it is characterised in that it is solid that the rotating mechanism includes first
Dead axle and head rod, one end of the head rod have the first axle sleeve, and first axle sleeve is sheathed on described first
In fixing axle, and it can be rotated around first fixing axle, the other end of the head rod is connected with the autoclave.
3. hyperbaric environment frictional testing machine according to claim 2, it is characterised in that the setting side of first fixing axle
To be vertically arranged.
4. hyperbaric environment frictional testing machine according to claim 2, it is characterised in that the head rod also includes axle
Set connecting rod and switching mechanism, one end of the axle sleeve connecting rod are connected with first axle sleeve, the other end and the tipper
Structure is connected, and the switching mechanism is connected with the autoclave.
5. hyperbaric environment frictional testing machine according to claim 4, it is characterised in that the switching mechanism includes installation
Block, trip shaft and rotational structure, the mounting blocks are connected with the other end of the axle sleeve connecting rod, and one end of the trip shaft is set
It is placed in the mounting blocks, the rotational structure is arranged at the other end of the trip shaft, and can be rotated around the trip shaft,
The rotational structure is connected with the autoclave.
6. hyperbaric environment frictional testing machine according to claim 5, it is characterised in that the setting direction of the trip shaft with
The setting direction of first fixing axle is perpendicular.
7. hyperbaric environment frictional testing machine according to claim 5, it is characterised in that the rotational structure includes spill spin block
And connecting plate, the other end of the trip shaft are arranged in the spill spin block, it is close that the connecting plate is arranged at the spill spin block
The side of the autoclave, the connecting plate are connected with the autoclave.
8. hyperbaric environment frictional testing machine according to claim 2, it is characterised in that also including elevating mechanism, the liter
Descending mechanism can drive the autoclave vertically to move.
9. hyperbaric environment frictional testing machine according to claim 8, it is characterised in that the elevating mechanism includes vertically setting
The second fixing axle, the second axle sleeve, the second connecting rod and the vertically arranged threaded rod put, second axle sleeve are sheathed on described
In two fixing axles, and it can be moved along second fixing axle, one end of second connecting rod is connected with second axle sleeve,
First fixing axle is arranged at the other end of second connecting rod, and the threaded rod is arranged in second connecting rod,
And it is threadedly coupled with second connecting rod.
10. hyperbaric environment frictional testing machine according to claim 9, it is characterised in that the elevating mechanism also includes electricity
Machine, the motor drive the threaded rod rotation.
11. hyperbaric environment frictional testing machine according to claim 9, it is characterised in that second fixing axle and described
Threaded rod may be contained within the framework of the hyperbaric environment frictional testing machine.
12. hyperbaric environment frictional testing machine according to claim 9, it is characterised in that second connecting rod it is another
End has a groove, and first fixing axle passes through the groove, and one end of first axle sleeve and the head rod is equal
In the groove.
13. hyperbaric environment frictional testing machine according to claim 12, it is characterised in that the groove is close to described second
The one side of fixing axle is its sealing surface, and its lap is open surface.
14. hyperbaric environment frictional testing machine according to claim 9, it is characterised in that also include can be manually rotated rocking bar, institute
State and can be manually rotated rocking bar and be arranged on the threaded rod.
15. the hyperbaric environment frictional testing machine according to any one of claim 1 to 14, it is characterised in that rubbed on described
The sample drive device driving upper friction sample rotation is wiped, the lower friction sample drive device drives the lower friction sample
Lifting, the autoclave and the upper friction sample drive device detachable connection.
A kind of 16. test method of hyperbaric environment frictional testing machine as claimed in claim 15, it is characterised in that including：
Step 1：Upper friction sample and lower friction sample are tried with the upper friction sample drive device and the lower friction respectively
Sample drive device connects；
Step 2：Drive the autoclave to turn to friction test region by the rotating mechanism, and connect the height
Press kettle and the upper friction sample drive device；
Step 3：The upper friction sample is driven to rotate by the upper friction sample drive device, while by rubbing under described
Wiping sample drive device drives the lower friction sample to rise with loaded load, the upper friction sample is tried with the lower friction
Sample carries out friction test in the autoclave；
Step 4：After completing this friction test, the company between the autoclave and the upper friction sample drive device is unclamped
Connect, while the lower friction sample drive device drives the lower friction sample to decline to leave the autoclave；
Step 5：The autoclave is driven to be rotated away from friction test region by the rotating mechanism, staff tears open
Under the upper friction sample or/and the lower friction sample, the lubricating oil left to this friction test is changed, and is completed
The cleaning of the autoclave；
Step 6：Repeat step one to five, until completing the friction test of all friction samples.
17. the test method of hyperbaric environment frictional testing machine according to claim 16, it is characterised in that the high compression ring
Border frictional testing machine also includes elevating mechanism, and the elevating mechanism can drive the autoclave vertically to move,
Also include in the step 2 and step 5：The vertical position of the autoclave is adjusted using the elevating mechanism, is made
The autoclave avoids obstacle when rotating.
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| CN201610554153.XA CN107631950A (en) | 2016-07-14 | 2016-07-14 | Hyperbaric environment frictional testing machine and its test method |
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Application publication date: 20180126 |