CN213206545U - High self-lubricating thrust washer - Google Patents
High self-lubricating thrust washer Download PDFInfo
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- CN213206545U CN213206545U CN202022174656.9U CN202022174656U CN213206545U CN 213206545 U CN213206545 U CN 213206545U CN 202022174656 U CN202022174656 U CN 202022174656U CN 213206545 U CN213206545 U CN 213206545U
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- Prior art keywords
- lubricating
- rows
- washer
- lubrication
- centers
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 77
- 238000005461 lubrication Methods 0.000 claims abstract description 51
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A high self-lubricating thrust washer comprises an annular washer, a fixing through hole and a lubricating unit. Each of the lubricating units includes a lubricating portion. Each group of the lubricating parts comprises a first lubricating row and a second lubricating row. The first lubrication rows and the second lubrication rows in the two lubrication units are arranged on the side wall of one side of the annular gasket along the circumferential direction of the annular gasket in an alternating mode. Each of the first rows includes a first stick. Each of the second rows includes a second stick. A line connecting centers of the first sticks in the first plurality of rows and a line connecting centers of the second sticks in the second plurality of rows form a plurality of circles. And a circle formed by the connecting lines of the centers of the second lubrication rows is clamped between circles formed by the connecting lines of the centers of any two first lubricating blocks. The high self-lubricating thrust washer has the advantages of uniform oil distribution, sufficient lubrication, uniform stress of the washer and effective prolonging of the service life of the washer.
Description
Technical Field
The utility model belongs to the technical field of the thrust gasket, especially a high self-lubricating thrust gasket.
Background
Thrust washers are mechanical seals between two objects, typically to prevent pressure, corrosion, and natural thermal expansion and contraction of the tubing from leaking between the two objects. Since the machined surface may not be perfect, the irregularities can be filled using shims.
The current thrust washers have a lubrication block disposed thereon to smooth the side walls of the thrust washer. However, the thrust washer has a limited side wall area, and the lubricating block of the thrust washer has an unreasonable structure, so that uneven lubrication on a workpiece is poor in lubrication effect during work.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can lubricate even high self-lubricating thrust gasket to satisfy the industrial demand.
A high self-lubricating thrust washer comprises an annular washer, at least one fixing through hole formed in the annular washer, and two lubricating units symmetrically arranged on the side walls of two sides of the annular washer. Each lubricating unit comprises two groups of lubricating parts which are symmetrically arranged on the side wall of one side of the annular gasket. The two ends of the two groups of lubricating parts are arranged at intervals. Each group of lubricating parts all include a plurality of first lubrication row along the radial setting of annular gasket to and a plurality of along the radial second lubrication row that sets up of annular gasket. The first lubrication rows and the second lubrication rows in the two lubrication units are arranged on the side wall of one side of the annular gasket along the circumferential direction of the annular gasket in an alternating mode. Each of the first rows includes an even number of first sticks. Each of the second rows includes an odd number of second sticks. A line connecting centers of the first sticks in the first plurality of rows and a line connecting centers of the second sticks in the second plurality of rows form a plurality of circles. And a circle formed by the connecting lines of the centers of the second lubrication rows is clamped between circles formed by the connecting lines of the centers of any two first lubricating blocks. The centers of each of the first sticks in any one of the first rows are connected in a line and the line passes through the center of the annular shim and through the center of each of the second sticks in one of the second rows.
Furthermore, chamfers are arranged on two sides of the fixing through hole.
Further, each lubricating unit is flush with one side wall of the annular gasket.
Further, the outer contour of the gap between the two sets of the lubricating parts is fan-shaped.
Further, the first stick of the first lubrication row is the same shape as the second stick of the second lubrication row.
Further, the first stick of the first lubrication row and the second stick of the second lubrication row are both made of graphite.
Further, the fixing through hole is provided in a group of the lubricating portions, and the fixing through hole is provided between two of the first lubricating rows.
Compared with the prior art, the utility model provides a high self-lubricating thrust gasket is through set up two on the both sides lateral wall of annular gasket lubricated unit lubricates. The lubricating unit comprises two groups of lubricating parts which are symmetrically arranged on the side wall of one side of the annular gasket. The two ends of the two groups of lubricating parts are arranged at intervals, so that the quality of the annular gasket is ensured, and the service life of the annular gasket is prolonged. Each group of lubricating parts all include a plurality of first lubrication row along the radial setting of annular gasket to and a plurality of along the radial second lubrication row that sets up of annular gasket. The first lubrication rows and the second lubrication rows in each lubrication unit are arranged on one side wall of the annular gasket along the circumferential direction of the annular gasket in an alternating mode. Each of the first rows includes an even number of first sticks and each of the second rows includes an odd number of second sticks. The connecting lines of the centers of the first lubricating blocks in the first lubricating rows and the connecting lines of the centers of the second lubricating blocks in the second lubricating rows form a plurality of circles, a circle formed by the connecting lines of the centers of the second lubricating rows is clamped between circles formed by the connecting lines of the centers of any two adjacent first lubricating blocks, lubricating graphite obtained by the workpiece from the first lubricating blocks is coated on two sides of the second lubricating blocks, and the lubricating graphite obtained by the workpiece from the second lubricating blocks is coated between the first lubricating blocks, so that the lubricating graphite is uniformly coated on the workpiece. The high self-lubricating thrust washer has the advantages of uniform oil distribution, sufficient lubrication, uniform stress of the washer and effective prolonging of the service life of the washer.
Drawings
Fig. 1 is a schematic structural view of the high self-lubricating thrust washer provided by the present invention.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1, it is a schematic structural diagram of the high self-lubricating thrust washer provided by the present invention. The high self-lubricating thrust washer comprises an annular washer 10, at least one fixing through hole 20 arranged on the annular washer 10, and two lubricating units 30 symmetrically arranged on two side walls of the annular washer 10. The high self-lubricating thrust washer further comprises other functional modules, such as assembly components and the like, which are well known to those skilled in the art and will not be described in detail herein.
The annular gasket 10 is configured to abut against a side of a workpiece (not shown) to limit a position of the workpiece, and the annular gasket 10 is a prior art and is not described herein again.
The fixing through hole 20 is used for fixing the annular gasket 10 to other workpieces, so that the annular gasket 10 is stable in position, and both sides of the fixing through hole 20 are provided with chamfers to facilitate installation of screws (not shown) in the fixing through hole 20.
The two lubricating units 30 have the same structure, and only one of them is used to illustrate the structure and operation principle. Each of the lubricating units 30 includes two sets of lubricating portions 31 symmetrically disposed on one side wall of the annular gasket 10. Two end heads of the two groups of the lubricating portions 31 are arranged at intervals, it is conceivable that the gap between the two groups of the lubricating portions 31 is the annular gasket 10, and the outer contour of the gap between the two groups of the lubricating portions 31 is fan-shaped, so that the quality of the annular gasket 10 is ensured, and the service life of the annular gasket 10 is prolonged. Each of the lubricating units 30 is flush with a side wall of the annular gasket 10, so as to ensure that the lubricating units 30 are smooth on the side wall of the annular gasket 10.
Each set of the lubrication portions 31 includes a plurality of first lubrication rows 311 arranged in a radial direction of the annular gasket 10, and a plurality of second lubrication rows 312 arranged in the radial direction of the annular gasket 10. The first lubrication rows 31 and the second lubrication rows 32 of the two lubrication units 30 are arranged on one side wall of the annular gasket 10 in an alternating manner along the circumferential direction of the annular gasket 10.
Each of the first rows 311 includes an even number of first buttons 3111, and each of the second rows 312 includes an odd number of second buttons 3121. In this embodiment, the first slug 3111 of the first lube row 311 and the second slug 3121 of the second lube row 312 have the same shape, and both the first slug 3111 of the first lube row and the second slug 3121 of the second lube row 312 are made of graphite. In the present embodiment, the fixing through-hole 20 is provided in one set of the lubricating portions 31, and the fixing through-hole 20 is provided between two adjacent first lubricating rows 3111.
A connecting line of centers of the first sticks 3111 in the first lubrication rows 311 and a connecting line of centers of the second sticks 3121 in the second lubrication rows 312 form a plurality of circles, a circle formed by a connecting line of centers of the second lubrication rows 312 is sandwiched between circles formed by connecting centers of any two adjacent first sticks 3111, and a circle formed by connecting centers of the second sticks 3121 is sandwiched between two adjacent first sticks 3111, so that the lubrication graphite obtained from the first sticks 3111 of the workpieces is coated on two sides of the second sticks 3121, and the lubrication graphite obtained from the second sticks 3121 of the workpieces is coated between the first sticks 3111, so that the lubrication graphite is uniformly coated on the workpieces. Preferably, the circles connecting the centers of the second stick row 312 are equidistant from the circles connecting the centers of two adjacent first sticks 3111.
The centers of each of the first sticks 3111 in any one of the first rows 311 are connected in a straight line passing through the center of the annular gasket 10 and through the center of each of the second sticks 3121 in one of the second rows 312, i.e., any one of the first rows 311 corresponds to one of the second rows 312, it is contemplated that the number of the first sticks 3111 and the second sticks 3121 on the same diameter is the same for each diameter of the annular gasket 10.
Compared with the prior art, the utility model provides a high self-lubricating thrust gasket is through set up two on the both sides lateral wall of annular gasket 10 lubricated unit 30 lubricates. The lubricating unit 30 includes two sets of lubricating portions 31 symmetrically disposed on one side wall of the annular gasket 10. The two ends of the two groups of lubricating parts 31 are arranged at intervals to ensure the quality of the annular gasket 10 and prolong the service life of the annular gasket 10. Each set of the lubrication portions 31 includes a plurality of first lubrication rows 311 arranged in a radial direction of the annular gasket 10, and a plurality of second lubrication rows 312 arranged in the radial direction of the annular gasket 10. The first lubrication rows 31 and the second lubrication rows 32 in each lubrication unit 30 are arranged on a side wall of the annular gasket 10 in an alternating manner along the circumferential direction of the annular gasket 10. Each of the first rows 311 includes an even number of first buttons 3111, and each of the second rows 312 includes an odd number of second buttons 3121. The connecting line of the centers of the first sticks 3111 in the first lubrication rows 311 and the connecting line of the centers of the second sticks 3121 in the second lubrication rows 312 form a plurality of circles, one circle formed by the connecting line of the centers of the second lubrication rows 312 is sandwiched between the circles formed by the connecting lines of the centers of any two adjacent first sticks 3111, so that the lubrication graphite obtained from the first sticks 3111 of the workpieces is coated on both sides of the second sticks 3121, and the lubrication graphite obtained from the second sticks 3121 of the workpieces is coated between the first sticks 3111, so that the lubrication graphite is uniformly coated on the workpieces. The high self-lubricating thrust washer has the advantages of uniform oil distribution, sufficient lubrication, uniform stress of the washer and effective prolonging of the service life of the washer.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. A high self-lubricating thrust washer, characterized in that: the high self-lubricating thrust washer comprises an annular washer, at least one fixing through hole arranged on the annular washer and two lubricating units symmetrically arranged on the side walls of two sides of the annular washer, wherein each lubricating unit comprises two groups of lubricating parts symmetrically arranged on the side wall of one side of the annular washer, the end heads at two ends of the two groups of lubricating parts are arranged at intervals, each group of lubricating parts comprises a plurality of first lubricating rows arranged along the radial direction of the annular washer and a plurality of second lubricating rows arranged along the radial direction of the annular washer, the first lubricating rows and the second lubricating rows in the two lubricating units are alternately arranged on the side wall of one side of the annular washer along the circumferential direction of the annular washer, each first lubricating row comprises even first lubricating blocks, and each second lubricating row comprises odd second lubricating blocks, the connecting lines of the centers of the first lubricating blocks in the first lubricating rows and the connecting lines of the centers of the second lubricating blocks in the second lubricating rows form a plurality of circles, a circle formed by the connecting lines of the centers of any two first lubricating blocks is clamped between circles formed by the connecting lines of the centers of the second lubricating rows, and the centers of all the first lubricating blocks in any one first lubricating row are connected into a straight line which passes through the circle center of the annular gasket and passes through the center of each second lubricating block in one second lubricating row.
2. The high self-lubricating thrust washer of claim 1 wherein: and chamfers are arranged on two sides of the fixing through hole.
3. The high self-lubricating thrust washer of claim 1 wherein: each lubricating unit is flush with one side wall of the annular gasket.
4. The high self-lubricating thrust washer of claim 1 wherein: the outer contour of the gap between the two groups of lubricating parts is fan-shaped.
5. The high self-lubricating thrust washer of claim 1 wherein: the first stick of the first lubrication row is the same shape as the second stick of the second lubrication row.
6. The high self-lubricating thrust washer of claim 1 wherein: the first stick of the first row and the second stick of the second row are both made of graphite.
7. The high self-lubricating thrust washer of claim 1 wherein: the fixed through holes are arranged in the lubricating parts, and the fixed through holes are arranged between the two first lubricating rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022174656.9U CN213206545U (en) | 2020-09-28 | 2020-09-28 | High self-lubricating thrust washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022174656.9U CN213206545U (en) | 2020-09-28 | 2020-09-28 | High self-lubricating thrust washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206545U true CN213206545U (en) | 2021-05-14 |
Family
ID=75823664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022174656.9U Expired - Fee Related CN213206545U (en) | 2020-09-28 | 2020-09-28 | High self-lubricating thrust washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206545U (en) |
-
2020
- 2020-09-28 CN CN202022174656.9U patent/CN213206545U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |