CN109164039A - A kind of linkage type lubricating grease harmful ion detection device - Google Patents
A kind of linkage type lubricating grease harmful ion detection device Download PDFInfo
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- CN109164039A CN109164039A CN201811005389.3A CN201811005389A CN109164039A CN 109164039 A CN109164039 A CN 109164039A CN 201811005389 A CN201811005389 A CN 201811005389A CN 109164039 A CN109164039 A CN 109164039A
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- seat
- lubricating grease
- connecting rod
- lower seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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Abstract
A kind of linkage type lubricating grease harmful ion detection device, including pedestal, dynamic seat, stationary seat, column, power mechanism, lower seat, connecting rod, handle, upper plate, lower plate；Pedestal both ends vertical columns, dynamic seat slidingtype are installed on column, and stationary seat is fixed on the upper end of the column, and power mechanism is fixed on stationary seat, and power mechanism is connected with dynamic seat to drive dynamic seat to slide along column axial direction；It is in that linear type is evenly distributed with several lower seats between two columns on the base, connecting rod is connected with each lower seat, is fixed with handle on the side wall of a lower seat；Lower plate each is installed on lower seat, upper plate is installed on the lower surface of dynamic seat, lower plate and upper plate face one by one.That the present invention has many advantages, such as is time saving and energy saving, structure is simple, it is easy to operate, once can detect multiple samples.The invention belongs to lubricating grease detection technique fields.
Description
Technical field
The invention belongs to lubricating grease detection technique field more particularly to a kind of linkage type lubricating grease harmful ion detection dresses
It sets.
Background technique
Solid rigid particle contained in lubricating grease can be scratched by lubricating detail surface, reduce its service life, so profit
Consistent lubricant in production, when checking and accepting, using requiring to detect whether in preceding and equipment malfunction monitoring containing nocuousness hard particles
And in lubricating grease deleterious particle scratch grade.According to note in " lubricating grease harmful ion identification method " (SH/T-0322-1992)
A certain amount of lubricating grease is put in and pressurizes between two pieces of plastic plates and it is made to relatively rotate about 30 ° by the identification method of load.After rotation,
By hard particles contained in lubricating grease on plastic plate caused by line trace how much differentiate the scratch etc. of deleterious particle in lubricating grease
Grade.Method in SH/T-0322-1992 requires the added pressure between two plastic plates (having a size of 25mm × 25mm × 10mm)
About 1.37MPa (14kgf/cm2), namely it is up to about 87.5kgf.And the realization device provided in SH/T-0322-1992 ---
The pressuring method of lubricating grease harmful ion analyzer is manpower rotational handle, is completed by screw thread pair push the spring, makes practical behaviour
It is very laborious to make process.In addition, the detection device provided using the method in SH/T-0322-1992 can only survey a profit every time
Consistent lubricant sample, this for LUBRICATING GREASES enterprise, quality inspection monitoring department and it is large-scale using unit for detection efficiency too
It is low.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of linkage type lubricating grease harmful ion detection device rapidly and efficiently, it
Also have many advantages, such as that structure is simple, easy to operate, detection efficiency is high, operator is laborsaving.
A kind of linkage type lubricating grease harmful ion detection device, including pedestal, dynamic seat, stationary seat, column, power mechanism, under
Seat, connecting rod, handle, upper plate, lower plate；Pedestal both ends vertical columns, dynamic seat slidingtype are installed on column, and stationary seat is fixed on column
Upper end, power mechanism are fixed on stationary seat, and power mechanism is connected with dynamic seat to drive dynamic seat to slide along column axial direction；
Several lower seats are evenly distributed in linear type between two columns on the base, and connecting rod and each time seat connect, lower seat
Handle is fixed on side wall；Lower plate each is installed on lower seat, upper plate is installed on the lower surface of dynamic seat, lower plate and upper plate are one by one just
It is right.Using this structure, dynamic seat is driven to be axially moved along column by power mechanism, therefore more laborsaving, while in lower seat
Multipair lower plate, upper plate are set gradually on upper surface and the lower surface of dynamic seat, therefore can once test multiple lubricating grease samples, are mentioned
High efficiency, furthermore the connecting rod for passing through the handle affixed with lower seat and connecting with lower seat, can once rotate multiple lower seats, therefore
It is easy to operate, laborsaving light.
As a preference, dynamic seat both ends are equipped with cylindrical hole, dynamic seat both ends are set on column by cylindrical hole, and dynamic
It is clearance fit between seat and column.Using this structure, it is smooth along column axial-movement to make seat, and between upper plate and lower plate
Contact pressure is uniform, guarantees that detection test smoothly completes.
As a preference, the plummet center line of pedestal, dynamic seat, stationary seat is overlapped, and the centerline axis parallel with column.
Using this structure, the precision of detection device and movement are more stable, more acurrate.
As a preference, lower seat includes lower seat top and lower seat lower part, lower seat top and lower seat lower part are in cylindrical body
Shape, and the diameter on lower seat top is big compared with the diameter of lower seat lower part；Lower seat lower part is installed on pedestal by radial thrust bearing, even
Bar is set to the lower section on lower seat top, and connecting rod is located at the outside of the upper section of lower seat lower part.Using this structure, both installed convenient for lower seat
On the base, it is also convenient for connecting connecting rod with each lower seat, therefore can once drive multiple lower seat rotations by handle.
As a preference, connecting rod is connected with lower seat top by pin shaft, pin shaft from top to bottom sequentially pass through lower seat top,
Connecting rod, pin shaft lower end are fastened with nut；Pin shaft and lower seat top are clearance fit, are interference fit between pin shaft and connecting rod.It adopts
With this structure, connecting rod and lower seat are stably connected with, guarantee that lower seat can be driven by connecting rod.
As a preference, on connecting rod between the distance between center of adjacent pin shaft hole and adjacent lower seat central axis
Apart from identical.Using this structure, guarantee that the rotational angle of each lower seat is identical.
As a preference, be equipped with square groove in the upper surface of each lower seat, be equipped on the lower surface of dynamic seat and lower seat on
The one-to-one square groove of square groove.Using this structure, it is easily installed upper plate, lower plate.
As a preference, power mechanism is hydraulic cylinder, hydraulic cylinder is disposed vertically, the front end flange end cap of hydraulic cylinder with it is quiet
The upper surface of seat is affixed, and the piston rod of hydraulic cylinder passes through stationary seat simultaneously and dynamic seat is affixed.Using this structure, the transmitting of hydraulic cylinder power is steady
It is fixed, can stabilized driving move seat movement, guarantee detection process it is smooth, stably accomplish.
As a preference, two oil inlet and outlets of hydraulic cylinder are connect with hydraulic control circuit, an oil inlet and outlet is height
Pressure side oil inlet and outlet, an oil inlet and outlet are low-pressure end oil inlet and outlet；The connected oil circuit of high-voltage end oil inlet and outlet is equipped with pressure
Table；The overflow valve of the maximum thrust for limiting piston rod is additionally provided in hydraulic control circuit.Using this structure, pass through pressure gauge
The pressure that can be precisely controlled in the detection process between upper plate, lower plate, overflow valve can limit the thrust magnitude of hydraulic cylinder piston rod,
It avoids thrust magnitude excessive and damages equipment.
Beneficial effects of the present invention:
1, dynamic seat is driven to be axially moved along column by power mechanism, therefore more laborsaving；Simultaneously in the upper table of lower seat
Face and with multipair lower plate, upper plate are set gradually on the lower surface of dynamic seat, therefore can once test multiple lubricating grease samples, improve
Efficiency；Furthermore the connecting rod for passing through the handle affixed with lower seat and connecting with lower seat can once rotate multiple lower seats, therefore grasp
Make easy, laborsaving light.
2, it moves seat to be set on column by the cylindrical hole at both ends, and dynamic seat and column clearance fit, and pedestal, moves
Seat, stationary seat plummet center line and the centerline axis parallel of column, therefore the reasonable stress of device, move seat along column axial direction
Movement is more smooth, more accurate, clog-free, and detection test can be completed more stably.
3, lower seat is installed on pedestal by lower seat lower part and radial thrust bearing, while being arranged in the lower section on lower seat top
Connecting rod, connecting rod connects with lower seat top by pin shaft, and the distance between center of adjacent pin shaft hole on connecting rod with it is adjacent
The distance of lower seat central axis is identical, therefore lower seat can be made around its own center axis thereof, drives direct phase therewith in handle
When a lower seat even rotates, other lower seats can be driven to rotate identical angle by connecting rod, to once be easily accomplished detection
Test.
4, it is equipped with pressure gauge on the oil circuit that the high-voltage end oil inlet and outlet of hydraulic cylinder is connected, is also set in hydraulic control circuit
Have an overflow valve for limiting piston rod maximum thrust, thus by pressure gauge can be precisely controlled in the detection process upper plate,
Pressure between lower plate avoids thrust magnitude excessive and damages equipment by overflow valve energy limit thrust value.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 be Fig. 1 in A-A to cross-sectional view.
Wherein, 1- pedestal, 2- column, 3- stationary seat, 4- move seat, 5- hydraulic cylinder, seat under 6-, 7- handle, 8- centripetal thrust force axis
It holds, 9- connecting rod, 10- high-voltage end oil inlet and outlet, 11- low-pressure end oil inlet and outlet.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
A kind of linkage type lubricating grease harmful ion detection device, it include pedestal, column, dynamic seat, stationary seat, hydraulic cylinder, under
Seat, handle, radial thrust bearing, upper plate, lower plate.Two root posts are symmetricly set on the both ends of pedestal, move seat both ends slidingtype set
Loaded on two columns, dynamic seat can be moved along the axial direction of column, and stationary seat is fixed on the top of two columns, and power mechanism is liquid
Cylinder pressure, hydraulic cylinder are mounted on above stationary seat, and the piston-rod lower end of hydraulic cylinder is stretched out from stationary seat, and piston-rod lower end and dynamic seat spiral shell
The lower surface of line connection, dynamic seat is uniformly arranged 4 pieces of upper plates in linear type, is uniformly arranged 4 lower seats on the upper surface of pedestal, and 4
A lower seat is arranged in linear type, each lower seat and one piece of upper plate face.The upper surface of lower seat is equipped with lower plate.Lower seat is pushed away by centripetal
Power bearing is installed on pedestal；It is equipped with connecting rod in the side of lower seat, each lower seat is connected by pin shaft with connecting rod；Handle and wherein
One lower seat is fixedly connected.Handle is pulled, lower seat rotation affixed therewith is driven, connecting rod turns with the affixed lower seat of handle
It is dynamic, to drive other lower seat rotations, and then drive all lower plate rotations.
In the present embodiment, pedestal is in a rectangular parallelepiped shape.The both ends of pedestal offer symmetrical articulation hole, the diameter of articulation hole
It is identical with the outer diameter of column；Four lower seats are uniformly provided between two articulation holes, four lower seats are located at the company at the center of two columns
On line, four lower seats are arranged in linear type.The bottom end of column and pedestal are fixedly connected by the articulation hole on pedestal.Each lower seat
Upper surface open up square groove, the specification of square groove is identical with the specification of the square groove of the lower surface of dynamic seat, and square groove is for pacifying
Load plate.Lower seat is installed on pedestal by radial thrust bearing, and the upper surface of radial thrust bearing carries lower plate in test
The axial force being transmitted on lower seat.In the present embodiment, the lower seat of handle and first, left side welds together, and handle is in
Horizontal direction, and the center line of handle intersects with the central axis upright of lower seat.
Lower seat includes lower seat lower part and lower seat top, and lower seat top and lower seat lower part are in cylindrical shape, and lower seat top
Diameter it is big compared with the diameter of lower seat lower part.Lower seat lower part is installed on pedestal by radial thrust bearing；Under lower seat top
Side, and it is located at the outside of the upper section of lower seat lower part, it is equipped with a connecting rod.Offer pin shaft hole on connecting rod, lower seat by pin shaft and
Connecting rod connection；It is clearance fit between pin shaft and lower seat top；It is interference fit between pin shaft and connecting rod.Adjacent two pin on connecting rod
The distance between center of axis hole is equidistant with adjacent lower seat central axis.Driving handle, be fixedly connected with handle
One lower seat is rotated around center axis, and since connecting rod is connected with the lower seat, connecting rod is rotated with the lower seat, and then band
It moves other lower seats and rotates together equal angular, realize the rotation of the lower plate on lower seat.
In the present embodiment, seat is moved in a rectangular parallelepiped shape, the both ends for moving seat are also symmetrical arranged a pair of of cylindrical hole；The following table of dynamic seat
Face is uniformly arranged there are four square groove, the face one by one of the square groove on the position of square groove and lower seat.Dynamic circle of the seat by both ends
Post holes is set on two columns, column and cylindrical hole clearance fit, dynamic seat can along column direction linear slide, but cannot around from
Body center axis thereof.The depth of square groove is 8mm, 25 × 25mm of side length of square groove.In the square groove of the lower surface of dynamic seat
It is equipped with a upper plate.
In the present embodiment, power mechanism uses hydraulic cylinder.Hydraulic cylinder is simple using structure, part generalization degree is high and
Light-duty pull rod hydraulic cylinder easy for installation.Hydraulic cylinder is disposed vertically, and uses spiral shell between the front end flange of hydraulic cylinder and the upper surface of Jing Liang
It tethers and connects, and fastened using nut, spring washer is locking.Coupled between column and stationary seat with articulation hole, nut fastening, spring pad
It encloses locking.Using being threadedly coupled between the piston-rod lower end of hydraulic cylinder and dynamic seat, nut is tightened, and spring washer is locking.And liquid
Cylinder pressure plummet center line, stationary seat plummet center line, dynamic seat plummet center line, pedestal plummet centerline collineation, and and in column
Mandrel line is parallel.
Two oil inlet and outlets of hydraulic cylinder are connect with hydraulic control circuit, and an oil inlet and outlet is high-voltage end oil inlet and outlet,
One oil inlet and outlet is low-pressure end oil inlet and outlet.Hydraulic control circuit used in the present apparatus is common hydraulic control circuit in engineering,
Pertinent art is easy to build, therefore no longer does detailed statement herein.Overflow valve in hydraulic control circuit can be by hydraulic cylinder
The maximum thrust of piston rod be limited in pressure as defined in standard SH/T-0322-1992, from the oil that is connected with high-voltage end oil inlet and outlet
The practical extrapolated pressure of cylinder piston rod known to the pressure gauge of road.
In the present invention, upper plate and lower plate are test specimen required by SH/T-0322-1992, and upper plate and lower plate are all made of plastics
Plate.
When being lubricated rouge detection using this detection device, the side of dynamic seat and lower seat is first respectively implanted by upper plate and with lower plate
In shape slot, according to " lubricating grease harmful ion identification method " (SH/T-0322-1992) requirement, placed in the upper surface of upper plate, lower plate
A certain amount of lubricating grease to be detected；It finely tunes so that the alignment of the side of upper plate and lower plate, alignment；Hydraulic cylinder is operated, and makes piston rod
Downlink, piston rod downlink need so that the interfacial contact pressure of upper plate and lower plate reaches 87.5kgf；It pulls handle again at this time, makes
Lower seat rotates 30 degree, so that the lower plate on lower seat is rotated relative to the upper plate of face；The piston rod for controlling hydraulic cylinder again rises, and takes
Upper plate and lower plate out determine scratch grade according to the regulation of " lubricating grease harmful ion identification method " (SH/T-0322-1992), complete
At one-time detection.
In the present embodiment, four lower seats are set on the base, therefore once can at most detect four lubricating grease samples.
According to actual needs and usage scenario, the pedestal, dynamic seat and stationary seat of appropriate size, and the suitable number of setting on the base be can choose
The lower seat of amount, to meet the requirement for once testing multiple lubricating grease samples.It is rectangular on lower seat upper surface and dynamic seat lower surface
The quantitative transformations of slot can not change essence of the invention, still belong to the scope of protection of the present invention.
Above-described embodiment is to invent preferable embodiment, but embodiments of the present invention are not by the limit of above-described embodiment
System, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of linkage type lubricating grease harmful ion detection device, it is characterised in that: including pedestal, dynamic seat, stationary seat, column, move
Force mechanisms, lower seat, connecting rod, handle, upper plate, lower plate；Pedestal both ends vertical columns, dynamic seat slidingtype are installed on column, stationary seat
It is fixed on the upper end of the column, power mechanism is fixed on stationary seat, and power mechanism is connected with dynamic seat to drive dynamic seat along column axis
It is slided to direction；It is in that linear type is evenly distributed with several lower seats between two columns on the base, connecting rod is connected with each lower seat,
Handle is fixed on the side wall of one lower seat；Lower plate each is installed on lower seat, upper plate is installed on the lower surface of dynamic seat, lower plate and
Upper plate face one by one.
2. a kind of linkage type lubricating grease harmful ion detection device according to claim 1, it is characterised in that: dynamic seat both ends are equal
Equipped with cylindrical hole, dynamic seat both ends are set on column by cylindrical hole, and are clearance fit between dynamic seat and column.
3. a kind of linkage type lubricating grease harmful ion detection device according to claim 1 or claim 2, it is characterised in that: pedestal moves
Seat, stationary seat plummet center line be overlapped, and the centerline axis parallel with column.
4. a kind of linkage type lubricating grease harmful ion detection device according to claim 1, it is characterised in that: under lower seat includes
Seat top and lower seat lower part, lower seat top and lower seat lower part are in cylindrical shape, and the diameter on lower seat top relatively descends seat lower part
Diameter is big；Lower seat lower part is installed on pedestal by radial thrust bearing, and connecting rod is set to the lower section on lower seat top, and connecting rod is located at
The outside of the upper section of lower seat lower part.
5. a kind of linkage type lubricating grease harmful ion detection device according to claim 4, it is characterised in that: connecting rod and lower seat
Top is connected by pin shaft, and pin shaft from top to bottom sequentially passes through lower seat top, connecting rod, and pin shaft lower end is fastened with nut；Pin shaft and
Lower seat top is clearance fit, is interference fit between pin shaft and connecting rod.
6. a kind of linkage type lubricating grease harmful ion detection device according to claim 5, it is characterised in that: adjacent on connecting rod
The distance between the distance between center of pin shaft hole and adjacent lower seat central axis are identical.
7. a kind of linkage type lubricating grease harmful ion detection device according to claim 1, it is characterised in that: in each lower seat
Upper surface is equipped with square groove, be equipped on the lower surface of dynamic seat and lower seat on the one-to-one square groove of square groove.
8. a kind of linkage type lubricating grease harmful ion detection device according to claim 1, it is characterised in that: power mechanism is
Hydraulic cylinder, hydraulic cylinder are disposed vertically, and the front end flange end cap of hydraulic cylinder and the upper surface of stationary seat are affixed, and the piston rod of hydraulic cylinder is worn
It crosses stationary seat simultaneously and dynamic seat is affixed.
9. a kind of linkage type lubricating grease harmful ion detection device according to claim 8, it is characterised in that: the two of hydraulic cylinder
A oil inlet and outlet is connect with hydraulic control circuit, and an oil inlet and outlet is high-voltage end oil inlet and outlet, and an oil inlet and outlet is low pressure
Hold oil inlet and outlet；The connected oil circuit of high-voltage end oil inlet and outlet is equipped with pressure gauge；It is additionally provided in hydraulic control circuit for limiting
The overflow valve of the maximum thrust of piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005389.3A CN109164039B (en) | 2018-08-30 | 2018-08-30 | Linkage type lubricating grease harmful particle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005389.3A CN109164039B (en) | 2018-08-30 | 2018-08-30 | Linkage type lubricating grease harmful particle detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109164039A true CN109164039A (en) | 2019-01-08 |
| CN109164039B CN109164039B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811005389.3A Active CN109164039B (en) | 2018-08-30 | 2018-08-30 | Linkage type lubricating grease harmful particle detection device |
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| Country | Link |
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| CN (1) | CN109164039B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183347A (en) * | 1985-11-25 | 1987-06-03 | Plint & Partners Ltd | Lubricant testing apparatus |
| CN102944512A (en) * | 2012-11-03 | 2013-02-27 | 中国矿业大学 | Test machine and test method for real-time and dynamic observation of end surface torsion friction and abrasion of friction interface |
| CN103308447A (en) * | 2013-05-31 | 2013-09-18 | 西安交通大学 | Contacting and rubbing device of nano-particle air film static-pressure thrust bearing |
| CN205015336U (en) * | 2015-09-21 | 2016-02-03 | 上海金艺检测技术有限公司 | Lubricated performance testing device of lubricating grease high temperature |
| CN208568779U (en) * | 2018-08-30 | 2019-03-01 | 华南师范大学 | A kind of lubricating grease harmful ion detection device by handle and connection-rod linkage |
-
2018
- 2018-08-30 CN CN201811005389.3A patent/CN109164039B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183347A (en) * | 1985-11-25 | 1987-06-03 | Plint & Partners Ltd | Lubricant testing apparatus |
| CN102944512A (en) * | 2012-11-03 | 2013-02-27 | 中国矿业大学 | Test machine and test method for real-time and dynamic observation of end surface torsion friction and abrasion of friction interface |
| CN103308447A (en) * | 2013-05-31 | 2013-09-18 | 西安交通大学 | Contacting and rubbing device of nano-particle air film static-pressure thrust bearing |
| CN205015336U (en) * | 2015-09-21 | 2016-02-03 | 上海金艺检测技术有限公司 | Lubricated performance testing device of lubricating grease high temperature |
| CN208568779U (en) * | 2018-08-30 | 2019-03-01 | 华南师范大学 | A kind of lubricating grease harmful ion detection device by handle and connection-rod linkage |
Non-Patent Citations (1)
| Title |
|---|
| 石油化工科学研究院: "SH/T 0322-92 润滑脂有害粒子鉴定法", 《SH/T 0322-92 润滑脂有害粒子鉴定法》 * |
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| CN109164039B (en) | 2020-07-31 |
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