CN220566581U - Labyrinth end cover wear-resistant structure - Google Patents
Labyrinth end cover wear-resistant structure Download PDFInfo
- Publication number
- CN220566581U CN220566581U CN202321923001.4U CN202321923001U CN220566581U CN 220566581 U CN220566581 U CN 220566581U CN 202321923001 U CN202321923001 U CN 202321923001U CN 220566581 U CN220566581 U CN 220566581U
- Authority
- CN
- China
- Prior art keywords
- end plate
- ring
- labyrinth
- silica gel
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000741 silica gel Substances 0.000 claims description 25
- 229910002027 silica gel Inorganic materials 0.000 claims description 25
- 238000010030 laminating Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 43
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000000694 effects Effects 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010731 rolling oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of roller box equipment, in particular to a labyrinth end cover wear-resistant structure, which comprises an assembly end plate, wherein a bottom oil film rubber ring is fixedly arranged at the side wall end of an end plate inner groove formed in the top of the assembly end plate, a circular ring groove is formed in the inner wall of the bottom end of the end plate inner groove formed in the top of the assembly end plate, a skeleton-free oil seal is attached to and contacted with the inner wall of the bottom end of the end plate inner groove formed in the top of the assembly end plate, a silica gel ring, a gasket and a ring cushion are fixedly arranged on the inner wall of the skeleton-free oil seal, and a top oil film rubber ring is fixedly arranged at the bottom end of the end plate.
Description
Technical Field
The utility model relates to the technical field of roller box equipment, in particular to a labyrinth end cover wear-resistant structure.
Background
The roller box is of a cantilever roller ring structure, the operation side of the roller shaft adopts a multilayer oil film bearing, the roller ring is made of tungsten carbide, the roller ring is fixed on the roller shaft through radial tensioning of a taper sleeve, and is provided with a labyrinth end cover with good sealing performance for assembly and installation, and the labyrinth end cover is an important accessory on the thick middle roller box and has the function of keeping the inside of the roller box sealed and preventing leakage of rolling oil and cutting fluid.
The labyrinth end cover on the surface of the roller box is assembled through the simple framework oil seal and the embedded arrangement of the end cover and the mounting surface, and the oil seal lip is extremely easy to cause mechanical abrasion to the horizontal plane on the inner side of the labyrinth end cover because the labyrinth end cover is in a high-speed running state in the whole process, so that the service life of the labyrinth end cover is shortened.
Disclosure of Invention
The utility model aims to provide a labyrinth end cover wear-resistant structure, which aims to solve the problems that the labyrinth end cover on the surface of a roller box in the part proposed in the background art is assembled through a simple framework oil seal and the embedded arrangement of the end cover and a mounting surface, and the oil seal lip is extremely easy to cause mechanical wear on the horizontal plane on the inner side of the labyrinth end cover due to the fact that the labyrinth end cover is in a high-speed running state in the whole process, so that the service life of the labyrinth end cover is shortened.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a labyrinth end cover wear-resistant structure, includes the assembly end plate, the assembly end plate top is provided with the end cover, the fixed ring lid that is provided with in the end cover outside, the arc groove has been seted up to ring lid bottom, the inside locking double-screw bolt that is provided with of ring lid, the fixed silica gel liner that is provided with in assembly end plate top, the inside end plate inside groove that has seted up in assembly end plate top, the fixed bottom oil film rubber circle that is provided with in end plate inside groove lateral wall end that the assembly end plate top was seted up, the annular groove has been seted up to end plate inside groove bottom inner wall that the assembly end plate top was seted up, the end plate inside groove bottom inner wall laminating contact that the assembly end plate top had the skeleton oil blanket, the fixed sponge ring that is provided with in end cover bottom, packing ring and ring pad, silica gel circle bottom fixing is provided with top oil film rubber circle.
Preferably, the number of the ring cover, the arc groove and the silica gel pad is three, and the vertical central axis of the end cover is at the symmetrical distribution position.
Preferably, the inside internal thread hole that has all run through of silica gel liner and the inside internal thread hole of assembly end plate top, locking double-screw bolt and ring lid are inside, silica gel liner internal thread hole and the internal thread hole screw thread setting of assembly end plate top.
Preferably, the arc groove arranged at the bottom of the circular ring cover is in embedded contact with the silica gel gasket, and the circular ring cover is symmetrically distributed on the outer side of the end cover.
Preferably, the bottom end of the oil film pushing rubber ring is in fit contact with the top end of the oil film pushing rubber ring, and the vertical central axis of the oil film pushing rubber ring is coincident with the vertical central axis of the oil film pushing rubber ring.
Preferably, the inner wall surface of the frameless oil seal is in embedded contact with the gasket, and the vertical central axis of the frameless oil seal is overlapped with the vertical central axis of the gasket.
Preferably, the annular pad and the annular groove are respectively provided with three annular grooves, and the bottom end surface of the annular pad is in embedded contact with the annular groove on the inner wall of the bottom end of the inner groove of the end plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the assembly end plate, the end cover, the ring cover, the arc groove, the locking stud, the silica gel liner, the end plate inner groove, the bottom oil film rubber ring, the annular groove, the skeleton-free oil seal, the sponge ring, the silica gel ring, the top oil film rubber ring, the gasket and the annular gasket, the assembly end plate, the end cover and the ring cover are uniformly scraped with the prefabricated wear-resistant coating on the surfaces before use, the skeleton-free oil seal and the sponge ring are of an integrated structure, the gasket and the annular gasket are arranged at the bottom of the end plate inner groove and are respectively embedded and pressed with the skeleton-free oil seal and the annular groove, at the moment, the inclined end surfaces of the top oil film rubber ring and the bottom oil film rubber ring which are arranged at the bottom of the end cover are jointed to form an embedded blank pressing and seepage-proof structure, and the problem that the labyrinth end cover on the surface of the roller box is assembled through the simple skeleton oil seal and the embedded arrangement of the end cover is solved, and the labyrinth end cover is in a high-speed running state, so that the labyrinth end cover is extremely easy to cause mechanical wear to the inner horizontal plane of the labyrinth surface, and the service life of the labyrinth is shortened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of an assembly structure of a silica gel ring according to the present utility model;
FIG. 4 is a schematic view of the bottom view of the annular cap of the present utility model;
FIG. 5 is a schematic view of a sponge ring structure according to the present utility model;
FIG. 6 is a schematic view of the structure of the rubber ring with the oil film.
In the figure: 1. assembling an end plate; 2. an end cap; 3. a circular ring cover; 4. an arc groove; 5. locking the stud; 6. a silica gel pad; 7. an end plate inner groove; 8. a rubber ring with a bottom oil film; 9. circular ring grooves; 10. a frameless oil seal; 11. a sponge ring; 12. a silica gel ring; 13. a rubber ring for pushing oil film; 14. a gasket; 15. and (5) a ring cushion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
the utility model provides a labyrinth end cover wear-resistant structure, including assembly end plate 1, assembly end plate 1 top is provided with end cover 2, the fixed ring lid 3 that is provided with in the end cover 2 outside, arc groove 4 has been seted up to ring lid 3 bottom, the inside locking double-screw bolt 5 that is provided with of ring lid 3, assembly end plate 1 top is fixed to be provided with silica gel liner 6, end plate inside groove 7 has been seted up to assembly end plate 1 top, end plate inside groove 7 lateral wall end that assembly end plate 1 top was seted up is fixed to be provided with end oil film rubber circle 8, end plate inside groove 7 bottom inner wall that assembly end plate 1 top was seted up has seted up annular 9, end plate inside groove 7 bottom inner wall laminating contact that assembly end plate 1 top was seted up has skeleton oil blanket 10, the fixed sponge ring 11 that is provided with of skeleton oil blanket 10 inner wall, end cover 2 bottom mounting is provided with silica gel circle 12, packing ring 14 and ring 15, silica gel circle 12 bottom fixing is provided with top oil film rubber circle 13.
As shown in fig. 1, 2, 3 and 4, through the arrangement of an assembling end plate 1, an end cover 2, a circular ring cover 3, an arc groove 4, a locking stud 5, a silica gel gasket 6, an end plate inner groove 7, a bottom oil film rubber ring 8, a circular ring groove 9, a frameless oil seal 10, a sponge circular ring 11, a silica gel ring 12, a top oil film rubber ring 13, a gasket 14 and a ring gasket 15, wherein the circular ring cover 3, the arc groove 4 and the silica gel gasket 6 are all three, and the vertical central axis of the end cover 2 is in a symmetrical distribution position; the inside of the silica gel gasket 6 and the inside of the top end of the assembly end plate 1 are respectively provided with an internal threaded hole in a penetrating way, and the locking studs 5 and the inside of the circular ring cover 3, the internal threaded holes of the silica gel gasket 6 and the internal threaded holes of the top end of the assembly end plate 1 are in threaded arrangement; the arc groove 4 arranged at the bottom of the circular ring cover 3 is in embedded contact with the silica gel pad 6, and the circular ring cover 3 is symmetrically distributed on the outer side of the end cover 2; the bottom end of the oil film pushing rubber ring 13 is in fit contact with the top end of the oil film pushing rubber ring 8, and the vertical central axis of the oil film pushing rubber ring 13 coincides with the vertical central axis of the oil film pushing rubber ring 8; the inner wall surface of the frameless oil seal 10 is in embedded contact with the gasket 14, and the vertical central axis of the frameless oil seal 10 coincides with the vertical central axis of the gasket 14; the ring pad 15 and the circular groove 9 are all provided with three, and the bottom end surface of the ring pad 15 is provided with the circular groove 9 which is jogged and contacted with the inner wall of the bottom end of the inner groove 7 of the end plate.
The working flow is as follows: the utility model provides an assembling structure for a sealing end cover on a thick and medium roller box, which adopts a special structural design, enhances the mechanical wear resistance of a labyrinth end cover, thereby obviously prolonging the service life of the labyrinth end cover, wherein an assembling end plate 1, an end cover 2 and a circular ring cover 3 are uniformly coated with a prefabricated wear-resistant coating before use, the wear-resistant effect of the labyrinth end cover is improved, a skeleton-free oil seal 10 and a sponge circular ring 11 are integrated, the structure is arranged in the inner ring area of an end plate inner groove 7, a gasket 14 and a ring pad 15 arranged at the bottom of the end cover 2 are respectively embedded and pressed with the skeleton-free oil seal 10 and the circular ring groove 9, at the moment, a top oil film rubber ring 13 arranged at the bottom of the end cover 2 is attached with the inclined end surface of a bottom oil film rubber ring 8 to form an embedded edge pressing and seepage preventing structure, and a silica gel liner 6 arranged at the top of the assembling end plate 1 is embedded with an arc groove 4 arranged at the bottom of the circular ring cover 3 to form the assembling structure by screw thread rotation of the circular ring cover 3, the silica gel liner 6 and the assembling end plate 1 through a locking stud 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A labyrinth end cap wear-resistant structure, comprising an assembly end plate (1), characterized in that: the assembly end plate (1) top is provided with end cover (2), end cover (2) outside is fixed to be provided with ring lid (3), arc groove (4) have been seted up to ring lid (3) bottom, ring lid (3) inside is provided with locking double-screw bolt (5), assembly end plate (1) top is fixed to be provided with silica gel liner (6), end plate inside groove (7) have been seted up on assembly end plate (1) top, end plate inside groove (7) lateral wall end that assembly end plate (1) top was seted up is fixed to be provided with end oil film rubber circle (8), end plate inside groove (7) bottom inner wall that assembly end plate (1) top was seted up has seted up ring groove (9), end plate inside groove (7) bottom inner wall laminating contact that assembly end plate (1) top was seted up has skeleton oil blanket (10), there is skeleton oil blanket (10) inner wall fixed being provided with sponge ring (11), end cover (2) bottom fixed is provided with silica gel circle (12), packing (14) and ring pad (15), silica gel circle (12) bottom fixed top rubber circle (13).
2. The labyrinth end cap wear structure as in claim 1, wherein: the three circular ring covers (3), the arc grooves (4) and the silica gel gaskets (6) are arranged, and the vertical central axes of the end covers (2) are symmetrically distributed.
3. The labyrinth end cap wear structure as in claim 1, wherein: the inside internal thread hole that has all run through of silica gel liner (6) and assembly end plate (1) top is inside, locking double-screw bolt (5) and ring lid (3) are inside, silica gel liner (6) internal thread hole and assembly end plate (1) top internal thread hole screw thread setting.
4. The labyrinth end cap wear structure as in claim 1, wherein: the arc groove (4) arranged at the bottom of the circular ring cover (3) is in embedded contact with the silica gel pad (6), and the circular ring cover (3) is symmetrically distributed on the outer side of the end cover (2).
5. The labyrinth end cap wear structure as in claim 1, wherein: the bottom end of the oil film pushing rubber ring (13) is in fit contact with the top end of the oil film pushing rubber ring (8), and the vertical central axis of the oil film pushing rubber ring (13) coincides with the vertical central axis of the oil film pushing rubber ring (8).
6. The labyrinth end cap wear structure as in claim 1, wherein: the inner wall surface of the frameless oil seal (10) is in embedded contact with the gasket (14), and the vertical central axis of the frameless oil seal (10) coincides with the vertical central axis of the gasket (14).
7. The labyrinth end cap wear structure as in claim 1, wherein: the annular pad (15) and the annular groove (9) are respectively provided with three, and the annular groove (9) is embedded and contacted with the bottom end surface of the annular pad (15) and the bottom end inner wall of the end plate inner groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923001.4U CN220566581U (en) | 2023-07-21 | 2023-07-21 | Labyrinth end cover wear-resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923001.4U CN220566581U (en) | 2023-07-21 | 2023-07-21 | Labyrinth end cover wear-resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566581U true CN220566581U (en) | 2024-03-08 |
Family
ID=90103141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923001.4U Active CN220566581U (en) | 2023-07-21 | 2023-07-21 | Labyrinth end cover wear-resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566581U (en) |
-
2023
- 2023-07-21 CN CN202321923001.4U patent/CN220566581U/en active Active
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| GR01 | Patent grant |