CN206409637U - A kind of floating sealing ring sealing surface pressure detection means - Google Patents
A kind of floating sealing ring sealing surface pressure detection means Download PDFInfo
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- CN206409637U CN206409637U CN201621356225.1U CN201621356225U CN206409637U CN 206409637 U CN206409637 U CN 206409637U CN 201621356225 U CN201621356225 U CN 201621356225U CN 206409637 U CN206409637 U CN 206409637U
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- thrust wheel
- annular groove
- sealing ring
- floating sealing
- guide rod
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- 238000007789 sealing Methods 0.000 title claims abstract description 91
- 238000007667 floating Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000012946 outsourcing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of floating sealing ring sealing surface pressure detection means, include the pedestal of horizontal positioned（1）, the pedestal（1）Center with the radially fixed guide rod of thrust wheel（7）Bottom is threadedly coupled, thrust wheel body（14）Middle cavity pass through the radially fixed guide rod of the thrust wheel（7）Its bottom and the pedestal afterwards（1）Upper surface steadily contacts fixation, the thrust wheel body（14）Top be provided with stair-stepping annular groove, the annular groove includes first annular groove located above and the second annular groove being located below, the diameter of the first annular groove, which is more than in the diameter of second annular groove, second annular groove, is placed with the second floating sealing ring（13）, second floating sealing ring（13）Outside is cased with the second floating sealing rubber ring（11）.The utility model overcomes the shortcoming operated in the past by the means such as theoretical calculation or emulation complicated difficult, can directly obtain floating sealing ring sealing surface pressure.
Description
Technical field
The utility model is related to a kind of floating sealing ring sealing surface pressure detection means, more particularly to a kind of band of excavator four-wheel one
Float grease seal detection means used in wheel body, belongs to technical field of engineering machinery in system.
Background technology
Float grease seal is the engineering machinery such as excavator, bull-dozer four-wheel one with thrust wheel, upper track wheel, guide wheel etc. in system
The most commonly used sealing structure of rotatable parts, it is combined by floating sealing ring and O-ring seal and supported the use.At present, thrust wheel,
The topmost failure mode of the products such as upper track wheel, guide wheel is oil seepage, and the position for being easiest to occur oil leak is two floating
At the gluing, sealing face of seal ring, the sealing property of float grease seal is related to the overall work of the products such as thrust wheel, upper track wheel, guide wheel
Make the life-span.Floating sealing ring sealing surface pressure size be between influence floating sealing ring gluing, sealing face the form of oil film and the important of thickness because
Element, is also the leading indicator for weighing sealing structure heat resistance and wearability.
Obtained, used by methods such as theoretical calculation or simulation analysis currently for the detection of floating sealing ring sealing surface pressure is main
The floating sealing ring sealing surface pressure that simulation analysis are obtained is not by checking, it is impossible to judge whether obtained numerical value is accurate, and the technology
The more complicated cumbersome personnel basic it is necessary to have certain simulation analysis of method could use.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, can directly and quickly obtain floating sealing ring sealing surface
The detection means of pressure；Further, the utility model provides a kind of axial runnability good floating sealing ring sealing surface pressure
Detection means.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of floating sealing ring sealing surface pressure detection means, includes the pedestal of horizontal positioned, the center of the pedestal and Zhi Chong
Wheel radial location guide bottom is threadedly coupled, and the middle cavity of thrust wheel body passes through its bottom after the radially fixed guide rod of the thrust wheel
End steadily contacts fixation with the pedestal upper surface, and the top of the thrust wheel body is provided with stair-stepping annular groove, described
Annular groove includes first annular groove located above and the second annular groove being located below, the first annular groove
Diameter, which is more than in the diameter of second annular groove, second annular groove, is placed with the second floating sealing ring, and described second floats
It is cased with being provided with thrust wheel axle bed in the second floating sealing rubber ring, the first annular groove outside seal ring, the thrust wheel axle bed
Be provided with gap between the upper surface of lower surface and the first annular groove, the lower surface of the thrust wheel axle bed be provided with
The first floating sealing ring is provided with the 3rd corresponding annular groove of second annular groove, the 3rd annular groove, it is described
It is cased with the first floating sealing rubber ring outside first floating sealing ring, the spacing connection of the lower surface of the thrust wheel axle bed upper surface and supporting plate,
The upper surface of the supporting plate is connected with the lower end of flexible member, the upper end of the flexible member and the lower surface of spring-support plate
It is connected, the thrust wheel axle bed, supporting plate, flexible member and spring-support plate run through the radially fixed guide rod of the thrust wheel,
The radially fixed guide rod top of thrust wheel is threadedly coupled with adjusting handle, the support plate upper surface be provided with it is vertical to survey
Scale is measured, the corresponding position of the spring-support plate is provided with for the through hole through the surveyors' staff top；The branch
Supporting construction is provided with the middle cavity of roller body.
The supporting construction includes being located at below second annular groove and the radially fixed guide rod of thrust wheel described in outsourcing
The first thrust wheel axle sleeve, be provided with below support round platform, the support round platform below the first thrust wheel axle sleeve with
The second thrust wheel axle sleeve of the radially fixed guide rod of thrust wheel described in outsourcing is provided between the pedestal upper surface.
Boss, the boss and the guiding on the radially fixed guide rod of thrust wheel are provided with the endoporus of the spring-support plate
Keyway is engaged.
Spring channel is provided with the upper surface of the supporting plate and the lower surface of spring-support plate.
The spacing lower surface for being connected as the supporting plate is hierarchic structure, and coordinates peace with the thrust wheel axle bed
Dress.
The pedestal is to be threaded hole on cylinder boss structure, the boss of the cylinder boss structure.
The flexible member includes compression spring.
The radially fixed guide rod two ends of thrust wheel process certain length screw thread, and the reach positioned at top is big
In the length of the adjusting handle.
The utility model provide it is a kind of convenient light and handy and can quick detection floating sealing ring sealing surface pressure device, it overcomes
The shortcoming operated in the past by the method such as theoretical calculation or emulation complicated difficult, can directly obtain floating sealing ring sealing surface pressure, be
The sealing property for improving float grease seal provides direct design considerations.The device is alternatively arranged as factory products detection instrument and used,
Fill up and lacked the blank that floating sealing ring sealing surface pressure detects instrument.
A kind of floating sealing ring sealing surface pressure detection means that the utility model is provided, has the advantages that：
1) the utility model is mainly radially solid by pedestal, supporting plate, compression spring, adjusting handle, surveyors' staff, thrust wheel
Determine the parts such as guide rod composition, operation principle is to calculate floating sealing ring sealing surface pressure according to the compress variation of spring before and after measurement,
Compression spring can be replaced by other flexible members.
2) supporting plate lower surface design of the present utility model coordinates with thrust wheel axle bed and installed, about into hierarchic structure just
Its rotary freedom of beam, it is ensured that it does not occur relative motion with thrust wheel axle bed；Support plate upper surface is machined with compression spring peace
Tankage (i.e. spring channel), installs vertical surveyors' staff in this end face, is easy to amount of spring compression to measure.
3) spring-support plate lower surface of the present utility model is machined with compression spring installation groove (i.e. spring channel), about beam pressure
Contracting spring moves radially the free degree；Surveyors' staff hole is machined with spring-support plate, it is ensured that surveyors' staff can be in measurement mark simultaneously
Smooth motion in chi hole.
4) adjusting handle of the present utility model uses thread connecting mode, rotation regulation hand with the radially fixed guide rod of thrust wheel
Wheel makes it be moved axially along the radially fixed guide rod of thrust wheel, push the spring supporting plate, compression spring, supporting plate, thrust wheel axle bed
Along the radially fixed guide rod axial movement of thrust wheel, floating sealing ring is extruded；Compression spring produces axial deformation, elastic force of generation etc. simultaneously
In floating sealing ring sealing surface pressure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is Fig. 1 explosive view；
Fig. 4 is the view of the initial stations of Fig. 1；
Fig. 5 is the view that Fig. 1 detects station.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 5, a kind of floating sealing ring sealing surface pressure detection means includes the pedestal 1 of horizontal positioned, described
The center of pedestal 1 is threadedly coupled with the bottom of the radially fixed guide rod of thrust wheel 7, and the middle cavity of thrust wheel body 14 passes through the Zhi Chong
Its bottom steadily contacts fixation with the upper surface of pedestal 1 after wheel radial location guide 7, and the top of the thrust wheel body 14 is set
There are stair-stepping annular groove, the second annular that the annular groove includes first annular groove located above and is located below
Groove, the diameter of the first annular groove, which is more than in the diameter of second annular groove, second annular groove, to be placed
There is the second floating sealing ring 13, the outside of the second floating sealing ring 13 is cased with setting in the second floating sealing rubber ring 11, the first annular groove
There is thrust wheel axle bed 10, between being provided between the lower surface of the thrust wheel axle bed 10 and the upper surface of the first annular groove
Gap, the lower surface of the thrust wheel axle bed 10 is provided with threeth annular groove corresponding with second annular groove, described
The first floating sealing ring 12 is provided with 3rd annular groove, the outside of the first floating sealing ring 12 is cased with the first floating sealing rubber ring 9, the branch
Under the upper surface of roller axle bed 10 and the spacing connection of lower surface of supporting plate 2, the upper surface of the supporting plate 2 and flexible member 3
End be connected, the upper end of the flexible member 3 is connected with the lower surface of spring-support plate 4, the thrust wheel axle bed 10, supporting plate 2,
Flexible member 3 and spring-support plate 4 run through the radially fixed guide rod 7 of the thrust wheel, and the radially fixed guide rod 7 of thrust wheel is pushed up
End be threadedly coupled with adjusting handle 5, the upper surface of supporting plate 2 be provided with vertically to surveyors' staff 6, the spring-support plate
4 corresponding position is provided with for the through hole through the top of surveyors' staff 6；In the middle cavity of the thrust wheel body 14
It is provided with supporting construction.
The supporting construction includes being located at below second annular groove and the radially fixed guide rod 7 of thrust wheel described in outsourcing
The first thrust wheel axle sleeve 8, be provided with below support round platform, the support round platform below the first thrust wheel axle sleeve 8
The second thrust wheel axle sleeve 15 of the radially fixed guide rod 7 of thrust wheel described in outsourcing is provided between the upper surface of pedestal 1.
Boss, the boss and leading on the radially fixed guide rod of thrust wheel 7 are provided with the endoporus of the spring-support plate 4
It is engaged to keyway 16.
The upper surface of the supporting plate 2 on the lower surface of spring-support plate 4 with being provided with spring channel.
The spacing lower surface for being connected as the supporting plate 2 is hierarchic structure, and is coordinated with the thrust wheel axle bed 10
Install.
The pedestal 1 is to be threaded hole on cylinder boss structure, the boss of the cylinder boss structure.
The flexible member 3 includes compression spring.
The radially fixed two ends of guide rod 7 of thrust wheel process certain length screw thread, the reach positioned at top
More than the length of the adjusting handle 5.
The utility model mainly includes pedestal 1, supporting plate 2, elastic original paper 3, spring-support plate 4, adjusting handle 5, measurement
Used cooperatively between the radially fixed guide rod 7 of scale 6, thrust wheel, above-mentioned part, can directly and quickly obtain floating sealing ring sealing surface
Pressure.
Specifically, pedestal 1 in use, be placed on horizontal plane by floating sealing ring sealing surface pressure detection means first, it is ensured that its
Do not rock；The selection thrust wheel radially fixed guide rod 7 equal with the aperture dimension of thrust wheel axle sleeve 15, it is passed through with pedestal 1
Threaded connection is fixed；Bogie assemblies to be detected are installed on the radially fixed guide rod 7 of thrust wheel, the bottom of thrust wheel body 14 to be detected
Face steadily contacts fixation with the upper surface of pedestal 1, it is ensured that it is not rocked；Supporting plate 2 is installed on the radially fixed guide rod 7 of thrust wheel,
Complete radially fixed, supporting plate 2 is brought into close contact with thrust wheel axle bed 10, completes its axial restraint；Polish from end and tightly, band
The compression spring of sealed supporting ring structure form, it is concentric with thrust wheel radially fixed guide rod 7, and end is installed to the upper table of supporting plate 2
In diaphragm flexures groove；Spring-support plate 4 is installed on the radially fixed guide rod 7 of thrust wheel, radially fixed, its lower surface spring channel
It is brought into close contact with compression spring top, the endoporus of spring-support plate 4 is machined with boss, with leading on the radially fixed guide rod of thrust wheel 7
Coordinate to keyway 16, constrain it around the radially fixed rotary freedom of guide rod 7 of thrust wheel, it is ensured that spring-support plate 4 is along thrust wheel footpath
It is axially moved to location guide 7；Adjusting handle 5 is connected through a screw thread with the radially fixed guide rod of thrust wheel 7；Adjusting handle 5 and bullet
When spring supporting plate 4 is just contacted, as shown in Figure 4, the initial number of division L1 of surveyors' staff 6 is recorded, rotate adjusting handle 5, compression
Spring shortens, while supporting plate 2, compression spring, spring-support plate 4, adjusting handle 5, surveyors' staff 6, the edge of thrust wheel axle bed 10
Supporting wheel shaft is moved axially downwards to location guide 7, after thrust wheel axle bed 10 drops to position, as shown in Figure 5, and record is surveyed
The number of division L2 of scale 6 is measured, the deflection △ L and Hooke's law according to spring calculate floating sealing ring sealing surface pressure F, such as following formula, formula
Middle K is spring rate, and L1 is its length before compression, and L2 is its length after compression.
F=K × △ L=K × (L1-L2)
Wherein adjusting handle 5 is replaced by can be achieved the structure of the other shapes of same purpose.
The utility model provide it is a kind of convenient light and handy and can quick detection floating sealing ring sealing surface pressure device, it overcomes
The shortcoming operated in the past by the method such as theoretical calculation or emulation complicated difficult, can directly obtain floating sealing ring sealing surface pressure.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of floating sealing ring sealing surface pressure detection means, it is characterised in that：Pedestal including horizontal positioned（1）, the pedestal
（1）Center with the radially fixed guide rod of thrust wheel（7）Bottom is threadedly coupled, thrust wheel body（14）Middle cavity pass through the branch
The radially fixed guide rod of roller（7）Its bottom and the pedestal afterwards（1）Upper surface steadily contacts fixation, the thrust wheel body（14）'s
Top is provided with stair-stepping annular groove, and the annular groove includes first annular groove located above and is located below
Second annular groove, the diameter of the first annular groove is more than the diameter of second annular groove, and second annular is recessed
The second floating sealing ring is placed with groove（13）, second floating sealing ring（13）Outside is cased with the second floating sealing rubber ring（11）, described first
Thrust wheel axle bed is provided with annular groove（10）, the thrust wheel axle bed（10）Lower surface and the first annular groove
Gap, the thrust wheel axle bed are provided between upper surface（10）Lower surface be provided with it is corresponding with second annular groove
The 3rd annular groove, be provided with the first floating sealing ring in the 3rd annular groove（12）, first floating sealing ring（12）Outside
It is cased with the first floating sealing rubber ring（9）, the thrust wheel axle bed（10）Upper surface and supporting plate（2）The spacing connection of lower surface, it is described
Supporting plate（2）Upper surface and flexible member（3）Lower end be connected, the flexible member（3）Upper end and spring-support plate（4）
Lower surface be connected, the thrust wheel axle bed（10）, supporting plate（2）, flexible member（3）And spring-support plate（4）Run through institute
State the radially fixed guide rod of thrust wheel（7）, the radially fixed guide rod of thrust wheel（7）Top and adjusting handle（5）Threaded connection, institute
State supporting plate（2）Upper surface be provided with it is vertical to surveyors' staff（6）, the spring-support plate（4）Corresponding position set
Having is used for through the surveyors' staff（6）The through hole on top；The thrust wheel body（14）Middle cavity in be provided with support knot
Structure.
2. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The supporting construction
Including positioned at second annular groove lower section and the radially fixed guide rod of thrust wheel described in outsourcing（7）The first thrust wheel axle sleeve
（8）, the first thrust wheel axle sleeve（8）Below be provided with below support round platform, the support round platform and the pedestal（1）
The radially fixed guide rod of thrust wheel described in outsourcing is provided between upper surface（7）The second thrust wheel axle sleeve（15）.
3. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The spring supporting
Plate（4）Endoporus on be provided with boss, the boss and the radially fixed guide rod of thrust wheel（7）On guide key groove（16）Match
Close.
4. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The supporting plate
（2）Upper surface and spring-support plate（4）Lower surface on be provided with spring channel.
5. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The spacing connection
For the supporting plate（2）Lower surface be hierarchic structure, and with the thrust wheel axle bed（10）Coordinate and install.
6. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The pedestal（1）
For cylinder boss structure, hole is threaded on the boss of the cylinder boss structure.
7. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The flexible member
（3）Including compression spring.
8. a kind of floating sealing ring sealing surface pressure detection means according to claim 1, it is characterised in that：The thrust wheel footpath
To location guide（7）Two ends process certain length screw thread, and the reach positioned at top is more than the adjusting handle（5）
Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356225.1U CN206409637U (en) | 2016-12-12 | 2016-12-12 | A kind of floating sealing ring sealing surface pressure detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356225.1U CN206409637U (en) | 2016-12-12 | 2016-12-12 | A kind of floating sealing ring sealing surface pressure detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409637U true CN206409637U (en) | 2017-08-15 |
Family
ID=59550564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356225.1U Active CN206409637U (en) | 2016-12-12 | 2016-12-12 | A kind of floating sealing ring sealing surface pressure detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745754A (en) * | 2017-11-09 | 2018-03-02 | 徐工集团工程机械有限公司 | High reliability wheel design and excavator |
| CN108414208A (en) * | 2018-04-28 | 2018-08-17 | 山西煤矿机械制造股份有限公司 | Floating envelope device for dynamically detecting |
-
2016
- 2016-12-12 CN CN201621356225.1U patent/CN206409637U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745754A (en) * | 2017-11-09 | 2018-03-02 | 徐工集团工程机械有限公司 | High reliability wheel design and excavator |
| CN108414208A (en) * | 2018-04-28 | 2018-08-17 | 山西煤矿机械制造股份有限公司 | Floating envelope device for dynamically detecting |
| CN108414208B (en) * | 2018-04-28 | 2024-04-02 | 山西煤矿机械制造股份有限公司 | Floating seal dynamic detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |