CN111520398A - Compound guide pulley of polymer that durability is strong - Google Patents
Compound guide pulley of polymer that durability is strong Download PDFInfo
- Publication number
- CN111520398A CN111520398A CN202010437258.3A CN202010437258A CN111520398A CN 111520398 A CN111520398 A CN 111520398A CN 202010437258 A CN202010437258 A CN 202010437258A CN 111520398 A CN111520398 A CN 111520398A
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- CN
- China
- Prior art keywords
- guide wheel
- framework
- roller bearings
- wheel framework
- tapered roller
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- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Abstract
The invention discloses a high-polymer composite guide wheel with high durability, and belongs to the technical field of guide wheel design. Comprises the following steps: the mounting seat is used for mounting the guide wheel, and the transmission part and the guide wheel assembly are arranged on the mounting seat; the guide wheel assembly comprises a guide wheel framework, two tapered roller bearings, an end cover and a detachable fastening part; the side wall of the guide wheel framework is provided with a plurality of lightening holes, the outer surface of the guide wheel framework is attached with a composite rubber coating material layer for reducing the abrasion of the mooring rope, and the composite rubber coating material layer is provided with a groove; the guide wheel framework, the two tapered roller bearings and the end covers are respectively sleeved on the transmission part, the end covers are attached to two axial outer end faces of the two tapered roller bearings, and the end covers are fixedly connected with the guide wheel framework through fastening parts; the composite encapsulating material layer is formed by pressure casting PA6 and molybdenum disulfide. The invention has the advantages of less overall weight burden and strong corrosion resistance, and can reduce the friction of the cable on the guide wheel.
Description
Technical Field
The invention relates to the technical field of guide wheel design, in particular to a high-polymer composite guide wheel with high durability.
Background
In the marine science investigation, the terminal science investigation instrument is laid on the seabed on deck retraction equipment through a cable, and the direction of the cable needs to be changed through a guide wheel in the process of passing through various deck equipment, so that the purpose of use is achieved. Typically, a large number of guide pulleys are used to support and release the line from the bottom compartment of the vessel to the deck surface of the vessel. At present, the guide wheel is a cast iron guide wheel in common use in scientific investigation, the guide wheel has heavy weight and is inconvenient to install and maintain, and unsafe factors of personnel are increased; in the marine working environment, the paint is easily corroded by seawater, and the failure property is increased; the friction coefficient is large, and the abrasion loss of the cable is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing the high-molecular composite guide wheel with strong durability.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a high-molecular composite guide wheel with strong durability, which comprises: the guide wheel assembly comprises a mounting seat for mounting a guide wheel, a transmission part pivoted in the mounting seat and a guide wheel assembly;
the guide wheel assembly comprises a guide wheel framework, two tapered roller bearings, an end cover for mounting the bearings and a detachable fastening part; the side wall of the guide wheel framework is provided with a plurality of lightening holes, the outer surface of the guide wheel framework is attached with a composite rubber coating material layer for reducing the abrasion of the mooring rope, and the outer edge of the composite rubber coating material layer is provided with a groove for conveying the mooring rope; the guide wheel, the two tapered roller bearings and the end cover are all positioned on the inner side of the mounting seat; the guide wheel framework, the two tapered roller bearings and the end cover are respectively sleeved on the transmission part, and the guide wheel framework is arranged on the radial outer sides of the two tapered roller bearings; the end covers are attached to two axial outer end faces of the two tapered roller bearings, and the end covers are fixedly connected with the guide wheel framework through the fastening parts; the composite encapsulating material layer is formed by die-casting PA6 and molybdenum disulfide.
Further, the guide wheel framework is made of stainless steel materials.
Furthermore, a plurality of rib plates for enhancing the overall strength of the guide wheel framework are fixed on the side wall of the guide wheel framework, and each rib plate is respectively positioned between two adjacent lightening holes.
Further, the mount pad is including roof and two curb plates that have the breach, two the curb plate is vertical to be fixed in the lower surface of roof, guide pulley, two tapered roller bearing the end cover all is located two between the curb plate, two the both sides wall that the curb plate is relative is provided with the stopper.
Further, the transmission member may be a rotary shaft or a torsion sensor.
Furthermore, the outer edges of the two side plates are movably connected through a plurality of pin shafts, and the pin shafts are positioned on the radial outer side of the guide wheel framework; and a plurality of rollers are sleeved on the pin shafts.
Further, the fastening part is a bolt, and the bolt is embedded in the end cover and is in threaded fit with a threaded hole in the side wall of the guide wheel framework.
Furthermore, a plurality of lightening holes are distributed on the side wall of the guide wheel framework in an annular array, and the lightening holes horizontally penetrate through the guide wheel framework.
Furthermore, the two side plates are provided with slotted holes for reducing weight, and the slotted holes respectively horizontally penetrate through the side plates where the slotted holes are located.
Furthermore, the two axial end faces of the transmission part are embedded with grease nipples for conveying lubricating oil, and a channel is formed in the transmission part and is communicated with the cambered surface of the radial outer edge of the transmission part.
Compared with the prior art, the invention has the beneficial effects that:
the guide wheel framework is provided with the lightening holes, so that the overall weight is greatly reduced, and the guide wheel is convenient to maintain on site; the guide wheel framework is wrapped by the composite rubber coating material layer, so that the friction of the cable on the guide wheel is reduced, and the service life of the cable is prolonged; the corrosion resistance is enhanced, and the service life of the guide wheel is prolonged;
the guide wheel framework wrapped with the composite rubber coating material layer rotates on the mounting seat through the transmission part, the cable is wound on the guide wheel to be output, and the two tapered roller bearings are arranged to bear larger radial force, so that the guide wheel framework is prevented from being easily damaged. The end cover is fixed with the guide wheel framework through the detachable fastening part, so that the disassembly, maintenance and replacement are convenient.
Drawings
Fig. 1 is a schematic perspective view of a durable polymer composite guide wheel according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a polymer composite idler with high durability according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a portion of the enlarged structure at A in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a runner frame and composite encapsulating material layer according to an embodiment of the invention;
fig. 5 is a schematic perspective view of a guide wheel frame according to an embodiment of the present invention.
In the figure:
1. a mounting seat; 2. a transmission member; 3. a guide wheel framework; 31. lightening holes; 4. a tapered roller bearing; 5. an end cap; 6. a fastening member; 7. a composite encapsulating material layer; 8. a groove; 9. a grease nipple; 10. a channel; 11. a rib plate; 12. a top plate; 13. a side plate; 131. a limiting block; 14. a pin shaft; 15. a roller; 16. a slot hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1, 2, 3, 4 and 5, the durable polymer composite guide wheel of the present invention includes: the guide wheel assembly comprises a mounting seat 1 for mounting a guide wheel, a transmission part 2 pivoted in the mounting seat 1 and a guide wheel assembly; the guide wheel assembly comprises a guide wheel framework 3, two tapered roller bearings 4, an end cover 5 for mounting the bearings and a detachable fastening part 6; the side wall of the guide wheel framework 3 is provided with a plurality of lightening holes 31, the outer surface of the guide wheel framework 3 is attached with a composite rubber coating material layer 7 for reducing the abrasion of a mooring rope, and the outer edge of the composite rubber coating material layer 7 is provided with a groove 8 for conveying the mooring rope; the guide wheel, the two tapered roller bearings 4 and the end cover 5 are all positioned on the inner side of the mounting seat 1; the guide wheel framework 3, the two tapered roller bearings 4 and the end cover 5 are respectively sleeved on the transmission part 2, and the guide wheel framework 3 is arranged at the radial outer side of the two tapered roller bearings 4; the end covers 5 are attached to two axial outer end faces of the two tapered roller bearings 4, and the end covers 5 are fixedly connected with the guide wheel framework 3 through fastening parts 6; the composite encapsulating material layer 7 is formed by die casting PA6 and molybdenum disulfide.
A transmission part 2 of the invention is horizontally pivoted on a mounting seat 1, the transmission part 2 is a cylindrical shaft, and two tapered roller bearings 4 are respectively and symmetrically sleeved on the transmission part 2; a retainer ring can be arranged between the two conical roller bearings 4 and used for fixing the bearings, one end of each of the two conical roller bearings 4 close to the end cover 5 can be provided with an upper gasket to ensure that the two conical roller bearings 4 are fixed with the end cover 5, the gaskets can be made of nitrile rubber materials, the end cover 5 covers the outer side faces of the two conical roller bearings 4 and can be detachably fixed through a fastening part 6, the fastening part 6 horizontally penetrates through the guide wheel framework 3, so that the two conical roller bearings 4, the end cover 5 and the guide wheel framework 3 are integrated, the composite rubber coating material layer 7 is formed on the guide wheel framework 3 through a die-casting nylon process, the processing precision is high, grooves 8 are formed in the outer edge of the composite rubber coating material layer 7 and are matched with the diameter of a cable, the cable is used for reducing the abrasion of the cable through the; the cable can be conveyed through the top plate 12 with the gap and fall into the groove 8 on the composite rubber coating material layer 7; the two tapered roller bearings 4 are used for bearing larger radial force, and the guide wheel is prevented from being easily damaged. The guide wheel framework 3, the mounting seat 1, the fastening part 6 and the like are all made of stainless steel materials and are resistant to corrosion. Through detachable fastening part 6 to removable drive disk assembly 2, the pulling force of load is monitored to removable torque sensor, and guide pulley skeleton 3 also can normally rotate and work simultaneously.
Further, the guide wheel framework 3 is made of stainless steel materials. In order to further reduce the friction of the cable on the guide wheel and the composite rubber coating material layer 7 and prolong the service life of the cable; the corrosion resistance is enhanced, and the service life of the guide wheel is prolonged; the composite rubber coating material layer 7 is formed by die casting PA6 and molybdenum disulfide, and can effectively improve the effects of abrasion resistance and corrosion resistance. The guide wheel framework 3 is made of stainless steel materials. Molybdenum disulfide has the effects of preventing oxidation and reducing friction, and PA6 has the effects of elasticity, impact resistance, oxidation resistance, wear resistance and the like.
Further, a plurality of rib plates 11 for enhancing the overall strength of the guide wheel frame 3 are fixed on the side wall of the guide wheel frame 3, and each rib plate 11 is respectively located between two adjacent lightening holes 31.
Further, mount pad 1 is including roof 12 and two curb plates 13 that have the breach, and two curb plates 13 are vertical to be fixed in the lower surface of roof 12, and guide pulley, two tapered roller bearings 4, end cover 5 all are located between two curb plates 13, and the both sides wall that two curb plates 13 are relative is provided with stopper 131. The breach of roof 12 is the circular arc setting, avoids the scratch hawser, sets up stopper 131 and can carry on spacingly to the guide pulley skeleton 3 that is fixed with compound rubber coating material layer 7, guarantees guide pulley skeleton 3's rotation route, forms a spacing passageway 10 between two stoppers 131, and spacing passageway 10 and guide pulley clearance fit guarantee gappedly with the guide pulley, ensure that stopper 131 and guide pulley rotate smoothly not to interfere. The top plate 12 and the side plate 13 are fixed by screws.
Further, the transmission member 2 may be a rotary shaft or a torsion sensor. The transmission component 2 is a torque sensor, and when an external cable pulls the guide wheel, namely the groove 8 of the composite rubber coating material layer 7 on the guide wheel framework 3, the tensile force of the load can be monitored.
Further, the outer edges of the two side plates 13 are movably connected through a plurality of pin shafts 14, and the pin shafts 14 are located on the radial outer side of the guide wheel framework 3. A plurality of pin shafts 14 are all sleeved with rollers 15. Set up round pin axle 14 and can rotate at the inboard level of curb plate 13, improve the transport efficiency of hawser, reduce wear, the gyro wheel 15 cover is established on round pin axle 14, prevents that the hawser from jumping out from the race promptly mount pad 1 the inside, guarantees that cable parcel nature is better.
Further, fastening part 6 is a bolt, and the bolt is embedded on end cover 5 and is in threaded fit with the threaded hole on the side wall of guide wheel skeleton 3. Set up the bolt and inlay on end cover 5, reduce occupation space and can dismantle fixedly, convenient change and maintenance.
Furthermore, a plurality of lightening holes 31 are distributed on the side wall of the guide wheel framework 3 in an annular array, and the lightening holes 31 horizontally penetrate through the guide wheel framework 3. The plurality of lightening holes 31 are uniformly distributed, so that the influence on the strength of the guide wheel framework 3 caused by the nonuniform distribution of the lightening holes 31 can be avoided, and the weight burden of the guide wheel framework 3 is effectively reduced.
Further, the two side plates 13 are both provided with slotted holes 16 for reducing weight, and the slotted holes 16 respectively horizontally penetrate through the side plates 13 where the slotted holes are located. The slotted holes 16 are arranged to further reduce the whole weight burden, and the plurality of slotted holes 16 are uniformly distributed on the side plates 13.
Furthermore, the two axial end surfaces of the transmission part 2 are embedded with grease nipples 9 for conveying lubricating oil, and a channel 10 is formed in the transmission part 2 and is communicated with the cambered surface of the radial outer edge of the transmission part 2. A grease nipple 9 is provided to deliver lubricating oil between the tapered roller bearings 4. The passage 10 is shown in a cross shape in fig. 3, and can flow into the tapered roller bearing 4 through a gap.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound guide pulley of polymer that durability is strong which is characterized in that, including: the guide wheel assembly comprises a mounting seat for mounting a guide wheel, a transmission part pivoted in the mounting seat and a guide wheel assembly;
the guide wheel assembly comprises a guide wheel framework, two tapered roller bearings, an end cover for mounting the bearings and a detachable fastening part; the side wall of the guide wheel framework is provided with a plurality of lightening holes, the outer surface of the guide wheel framework is attached with a composite rubber coating material layer for reducing the abrasion of the mooring rope, and the outer edge of the composite rubber coating material layer is provided with a groove for conveying the mooring rope; the guide wheel, the two tapered roller bearings and the end cover are all positioned on the inner side of the mounting seat; the guide wheel framework, the two tapered roller bearings and the end cover are respectively sleeved on the transmission part, and the guide wheel framework is arranged on the radial outer sides of the two tapered roller bearings; the end covers are attached to two axial outer end faces of the two tapered roller bearings, and the end covers are fixedly connected with the guide wheel framework through the fastening parts; the composite encapsulating material layer is formed by die-casting PA6 and molybdenum disulfide.
2. A durable polymeric composite runner as defined in claim 1, wherein:
the guide wheel framework is made of stainless steel materials.
3. A durable polymeric composite runner as defined in claim 1, wherein:
the side wall of the guide wheel skeleton is fixedly provided with a plurality of rib plates for enhancing the integral strength of the guide wheel skeleton, and each rib plate is respectively positioned between two adjacent lightening holes.
4. A durable polymeric composite runner as defined in claim 1, wherein:
the mounting seat comprises a top plate with a notch and two side plates, the two side plates are vertically fixed on the lower surface of the top plate, the guide wheel, the two tapered roller bearings and the end cover are located between the two side plates, and two opposite side walls of the side plates are provided with limiting blocks.
5. A durable polymeric composite runner as defined in claim 1, wherein:
the transmission component can be a rotating shaft or a torsion sensor.
6. The durable polymeric composite guide wheel according to claim 4, wherein:
the outer edges of the two side plates are movably connected through a plurality of pin shafts, the pin shafts are located on the radial outer side of the guide wheel framework, and a plurality of roller wheels are sleeved on the pin shafts.
7. A durable polymeric composite runner as defined in claim 1, wherein:
the fastening part is a bolt which is embedded on the end cover and is in threaded fit with a threaded hole in the side wall of the guide wheel framework.
8. A durable polymeric composite runner as defined in claim 1, wherein:
the plurality of lightening holes are distributed on the side wall of the guide wheel framework in an annular array, and the lightening holes horizontally penetrate through the guide wheel framework.
9. The durable polymeric composite guide wheel according to claim 4, wherein:
slotted holes used for reducing weight are formed in the two side plates, and the slotted holes respectively penetrate through the side plates in the horizontal direction.
10. A durable polymeric composite runner as defined in claim 1, wherein:
the transmission component is characterized in that grease nipples for conveying lubricating oil are embedded in two axial end faces of the transmission component, and a channel is formed in the transmission component and is communicated with the cambered surface of the radial outer edge of the transmission component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437258.3A CN111520398A (en) | 2020-06-29 | 2020-06-29 | Compound guide pulley of polymer that durability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437258.3A CN111520398A (en) | 2020-06-29 | 2020-06-29 | Compound guide pulley of polymer that durability is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111520398A true CN111520398A (en) | 2020-08-11 |
Family
ID=71906171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010437258.3A Pending CN111520398A (en) | 2020-06-29 | 2020-06-29 | Compound guide pulley of polymer that durability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111520398A (en) |
-
2020
- 2020-06-29 CN CN202010437258.3A patent/CN111520398A/en active Pending
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