CN217271438U - Integral self-lubricating rod end joint bearing of high life internal thread - Google Patents
Integral self-lubricating rod end joint bearing of high life internal thread Download PDFInfo
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- CN217271438U CN217271438U CN202220787288.1U CN202220787288U CN217271438U CN 217271438 U CN217271438 U CN 217271438U CN 202220787288 U CN202220787288 U CN 202220787288U CN 217271438 U CN217271438 U CN 217271438U
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- joint bearing
- wall
- rod end
- coating
- bearing
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- 239000011248 coating agent Substances 0.000 claims abstract description 51
- 238000000576 coating method Methods 0.000 claims abstract description 51
- 239000011253 protective coating Substances 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 34
- 238000005260 corrosion Methods 0.000 claims description 19
- 230000007797 corrosion Effects 0.000 claims description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 18
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 12
- 239000004917 carbon fiber Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 11
- -1 polysiloxane Polymers 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 239000011787 zinc oxide Substances 0.000 claims description 9
- 239000012945 sealing adhesive Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a long-life internal thread integral self-lubricating rod end joint bearing in the technical field of rod end joint bearings, which comprises a screw rod, the inner wall of the screw rod is provided with internal threads, the top end of the screw rod is provided with a joint bearing, the surface of the joint bearing is provided with a protective coating mechanism, the inner wall of the joint bearing is provided with a durable mechanism, the structure is reasonable, the protective coating mechanism is coated on the surface of the joint bearing by the protective coating mechanism and the durable mechanism, the durability of the joint bearing is enhanced by utilizing the multilayer protective coating effect of the protective coating mechanism, the durable mechanism is matched with the inner shaft and the rolling body, the oil coating effect is convenient by utilizing the durable mechanism, thereby reach and carry out the fat liquoring operation to joint bearing, avoid joint bearing wearing and tearing serious and influence the condition in life-span, the effectual durability that has improved the whole type self-lubricating rod end joint bearing of internal thread.
Description
Technical Field
The utility model relates to a rod end joint bearing technical field specifically is a whole type self-lubricating rod end joint bearing of high life internal thread.
Background
The joint bearing is a spherical sliding bearing, the sliding contact surface of the joint bearing is an inner spherical surface and an outer spherical surface, the joint bearing can rotate and swing at any angle during movement, and the joint bearing is manufactured by adopting a plurality of special processing methods such as surface phosphorization, deep-fried mouth, embedding, spraying and the like. The joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication and the like, and the rod end joint bearing is a joint bearing with a rod end or arranged on the rod end and belongs to one of the joint bearings.
The existing internal thread integral self-lubricating rod end joint bearing has the defects that: when the internal thread integral type self-lubricating rod end oscillating bearing is used for a long time, the internal thread integral type self-lubricating rod end oscillating bearing is easily influenced by various factors, so that the service life of the internal thread integral type self-lubricating rod end oscillating bearing is damaged too fast, and the condition of poor durability occurs.
Therefore, it is necessary to develop a long-life self-lubricating rod end joint bearing with an internal thread and a monolithic structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a whole type self-lubricating rod end joint bearing of high life internal thread, through being equipped with protective coating mechanism and durable mechanism, scribble protective coating mechanism to joint bearing's surface, utilize protective coating mechanism to have the multilayer protective coating effect, reinforcing joint bearing durability, through axle and rolling element in with durable mechanism cooperation, utilize durable mechanism to make things convenient for the fat liquoring effect, thereby reach and carry out the fat liquoring operation to joint bearing, avoid the condition that joint bearing wearing and tearing are serious and influence life-span, the effectual durability that improves whole type self-lubricating rod end joint bearing of internal thread, with the problem of proposing the durable poor at the bottom of the whole type self-lubricating rod end joint bearing life of internal thread in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a long-service-life internal thread integral type self-lubricating rod end oscillating bearing comprises a screw, wherein an internal thread is arranged on the inner wall of the screw, an oscillating bearing is installed at the top end of the screw, a protective coating mechanism is arranged on the surface of the oscillating bearing, and a durable mechanism is installed on the inner wall of the oscillating bearing;
durable mechanism includes fat liquoring part and seal assembly, the fat liquoring part is connected with joint bearing, seal assembly is connected with the fat liquoring part, the fat liquoring part includes outer axle, the oil filler point has been seted up to outer preceding terminal surface top, seal assembly includes sealing bolt, sealing bolt installs the inside at the oil filler point.
Preferably, an inner shaft is installed inside the knuckle bearing, and rolling bodies are arranged on the outer wall of the inner shaft.
Preferably, the protective coating mechanism comprises a carbon fiber composite coating, and the carbon fiber composite coating is sequentially provided with a polyurethane waterproof coating, a nano zinc oxide coating, a polyvinyl chloride corrosion-resistant coating and a polysiloxane resin coating from top to bottom.
Preferably, the thicknesses of the carbon fiber composite coating, the polyurethane waterproof coating, the nano zinc oxide coating, the polyvinyl chloride corrosion-resistant coating and the polysiloxane resin coating are set to be 2-4 mm.
Preferably, the lower surface top and the below of outer axle all are provided with main pipeline, two all be provided with the lateral conduit between the relative one side of main pipeline that leads to, the outer wall surface central point of lateral conduit puts and has seted up the through-hole.
Preferably, the outer wall of the sealing bolt is in threaded connection with the hole wall of the oil filling hole, and a sealing adhesive tape is arranged on the outer wall of the sealing bolt.
Preferably, a gasket is installed above the outer wall of the sealing bolt, a mounting hole is formed in the center of the surface of the gasket, and the hole wall of the mounting hole is connected with the outer wall of the sealing bolt in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
through being equipped with protective coating mechanism and durable mechanism, scribble protective coating mechanism to joint bearing's surface, utilize protective coating mechanism to have multilayer protective coating effect, reinforcing joint bearing durability through with axle and rolling element in the durable mechanism cooperation, utilize durable mechanism to make things convenient for the fat liquoring effect to reach and carry out the fat liquoring operation to joint bearing, avoid joint bearing wearing and tearing serious and influence life's the condition, the effectual durability that has improved the whole type self-lubricating rod end joint bearing of internal thread.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a front view provided by the present invention;
FIG. 3 is an enlarged view of a partial structure of the protective coating mechanism provided by the present invention;
fig. 4 is a schematic view of an unfolding structure of the durable mechanism provided by the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention;
fig. 6 is a perspective view of a part of the durable mechanism of the present invention.
In the figure: 1. a screw; 101. an internal thread; 2. a knuckle bearing; 201. an inner shaft; 202. a rolling body; 3. a protective coating mechanism; 301. a carbon fiber composite coating; 302. a polyurethane waterproof coating; 303. a nano zinc oxide coating; 304. a corrosion-resistant polyvinyl chloride coating; 305. a polysiloxane resin coating; 4. a durability mechanism; 401. an outer shaft; 402. a main pipeline; 403. a branch pipe; 404. a through hole; 405. an oil filler hole; 406. a seal bolt; 407. sealing the adhesive tape; 408. a gasket; 409. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme: a long-life internal thread integral self-lubricating rod end joint bearing can effectively prolong the service life of the internal thread integral self-lubricating rod end joint bearing in the using process, and a protective coating mechanism 3 and a durable mechanism 4 are added, please refer to fig. 1-6, the joint bearing comprises a screw rod 1, an internal thread 101 is arranged on the inner wall of the screw rod 1, a joint bearing 2 is arranged at the top end of the screw rod 1, an inner shaft 201 is arranged inside the joint bearing 2, rolling bodies 202 are arranged on the outer wall of the inner shaft 201, the protective coating mechanism 3 is arranged on the surface of the joint bearing 2, the protective coating mechanism 3 comprises a carbon fiber composite coating 301, the carbon fiber composite coating 301 is sequentially provided with a polyurethane waterproof coating 302, a nano zinc oxide coating 303, a polyvinyl chloride corrosion-resistant coating 304 and a polysiloxane resin coating 305 from top to bottom, the carbon fiber composite coating 301, the polyurethane waterproof coating 302, the polyvinyl chloride corrosion-resistant coating 304 and the polysiloxane resin coating 305, The thickness of the nano zinc oxide coating 303, the polyvinyl chloride corrosion-resistant coating 304 and the polysiloxane resin coating 305 is set to be 2-4 mm, the adopted interval is 3mm, the carbon fiber composite coating 301 has the functions of high temperature resistance, abrasion resistance, corrosion resistance and the like, the joint bearing 2 is prevented from being damaged easily due to the influence of high temperature, friction, corrosion and the like, the joint bearing 2 can be subjected to waterproof treatment by utilizing the characteristics of high strength, large elongation, good water resistance and the like of the polyurethane waterproof coating 302, the influence of water stain erosion on the joint bearing 2 is reduced, the nano zinc oxide coating 303 has the functions of resisting bacteria, inhibiting bacteria, preventing odor, preventing mildew and preventing oxidation, the joint bearing 2 can be subjected to antibacterial, antibacterial and anti-oxidation treatment, the influence of corrosion and oxidation on the joint bearing 2 due to the water stain is prevented, and the polyvinyl chloride corrosion-resistant coating 304 has the functions of resisting oxygen, high temperature and corrosion resistance, the antibacterial and antiseptic treatment of the joint bearing 2 is enhanced, the polysiloxane resin coating 305 has good high-hardness effect, the hardness of the joint bearing 2 can be enhanced, the condition that the joint bearing is torn due to external influence is avoided, the durability and the toughness of the joint bearing 2 are effectively improved, and the durable mechanism 4 is arranged on the inner wall of the joint bearing 2; the durable mechanism 4 comprises an oiling part and a sealing part, the oiling part is connected with the joint bearing 2, the sealing part is connected with the oiling part, the oiling part comprises an outer shaft 401, an oil filling hole 405 is formed above the front end face of the outer shaft 401, main through pipelines 402 are arranged above and below the lower surface of the outer shaft 401, a branch pipeline 403 is arranged between two opposite sides of the main through pipelines 402, a through hole 404 is formed in the center of the outer wall surface of the branch pipeline 403, lubricating oil is injected into the main through pipeline 402 from the oil filling hole 405 and then drips from the through hole 404 on the branch pipeline 403, the purpose that each rolling body 202 is quickly coated with the lubricating oil is achieved, the lubricating effect among the outer shaft 401, the inner shaft 201 and the rolling bodies 202 is achieved, the condition of friction is reduced, the wear condition is avoided, the service life is shortened, the sealing part comprises a sealing bolt 406, the sealing bolt 406 is installed inside the oil filling hole 405, outer wall and the pore wall threaded connection of oil filler point 405 of sealing bolt 406, be provided with sealing adhesive tape 407 on sealing bolt 406's the outer wall, make sealing bolt 406 rotatory advance in the oil filler point 405, carry out sealing treatment by sealing adhesive tape 407 again, thereby reach and carry out sealing treatment to oil filler point 405, gasket 408 is installed to sealing bolt 406's outer wall top, mounting hole 409 has been seted up to the surperficial central point of gasket 408 position, the pore wall of mounting hole 409 and sealing bolt 406's outer wall sliding connection, utilize gasket 408 increase lifting surface area, thereby reach sealing bolt 406 locking effect, avoid sealing bolt 406 to receive vibrations influence and the condition emergence of lax appears.
The working principle is as follows: when the utility model is used, the surface of the joint bearing 2 is coated on the protective coating mechanism 3, the protective coating mechanism 3 is provided with a plurality of layers of protective coatings, the carbon fiber composite coating 301 has the functions of high temperature resistance, abrasion resistance, corrosion resistance and the like, the joint bearing 2 is prevented from being easily damaged by high temperature, friction, corrosion and the like, the polyurethane waterproof coating 302 has the characteristics of high strength, large elongation, good water resistance and the like, the joint bearing 2 can be subjected to waterproof treatment, the influence of water stain erosion on the joint bearing 2 is reduced, the nano zinc oxide coating 303 has the functions of antibiosis, bacteriostasis, odor prevention, mildew prevention and oxidation prevention, the joint bearing 2 can be subjected to antibiosis, bacteriostasis and oxidation prevention treatment, the influence of corrosion and oxidation on the joint bearing 2 by water stain is prevented, the polyvinyl chloride corrosion-resistant coating 304 has the functions of oxygen resistance, high temperature resistance and corrosion resistance, the reinforced joint bearing 2 is subjected to antibacterial and antiseptic treatment, the polysiloxane resin coating 305 has good high-hardness effect, the hardness of the joint bearing 2 can be enhanced, the condition that the joint bearing is torn due to external influence is avoided, the durability and the toughness of the joint bearing 2 are effectively improved, the whole joint bearing 2 is formed by matching the outer shaft 401 on the durable mechanism 4 with the inner shaft 201 and the rolling bodies 202, two main through pipelines 402 are arranged on the inner surface of the outer shaft 401, a plurality of branch pipelines 403 are communicated between the two main through pipelines 402, lubricating oil is injected into the main through pipeline 402 from the oil injection hole 405 and then drips from the through holes 404 on the branch pipelines 403, each rolling body 202 is coated with the lubricating oil rapidly, the lubricating effect among the outer shaft 401, the inner shaft 201 and the rolling bodies 202 is achieved, the condition that friction exists among the outer shaft 401, the inner shaft 201 and the rolling bodies 202 is reduced, the abrasion condition is avoided, and the service life is shortened, through threaded connection between the outer wall with sealing bolt 406 and oil filler point 405, and twine sealing adhesive tape 407 on sealing bolt 406's outer wall, make sealing bolt 406 rotatory advance in the oil filler point 405, carry out sealing treatment by sealing adhesive tape 407 again, thereby reach and seal treatment to oil filler point 405, through installing gasket 408 on the outer wall with sealing bolt 406, utilize gasket 408 increase lifting surface area, thereby reach sealing bolt 406 locking effect, avoid sealing bolt 406 to receive vibrations to influence and the condition emergence that appears lax, through utilizing protective coating mechanism 3 and durable mechanism 4, thereby reach the life-span of reinforcing joint bearing 2, avoid joint bearing 2 to receive the condition that multiple factor influences the life-span, the effectual durability that improves the whole type self-lubricating rod end joint bearing of internal thread.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a whole type self-lubricating rod end joint bearing of high life internal thread, includes screw rod (1), be provided with internal thread (101) on the inner wall of screw rod (1), joint bearing (2) are installed on the top of screw rod (1), the surface of joint bearing (2) is provided with protective coating mechanism (3), its characterized in that: the inner wall of the joint bearing (2) is provided with a durable mechanism (4); durable mechanism (4) are including fat liquoring part and seal assembly, the fat liquoring part is connected with joint bearing (2), seal assembly is connected with the fat liquoring part, the fat liquoring part includes outer axle (401), oil filler point (405) have been seted up to the preceding terminal surface top of outer axle (401), seal assembly includes sealing bolt (406), the inside at oil filler point (405) is installed in sealing bolt (406).
2. The long-life internally threaded monolithic self-lubricating rod end spherical plain bearing of claim 1, wherein: an inner shaft (201) is installed inside the joint bearing (2), and rolling bodies (202) are arranged on the outer wall of the inner shaft (201).
3. The long-life internally threaded, unitary self-lubricating rod end knuckle bearing of claim 1, wherein: the protective coating mechanism (3) comprises a carbon fiber composite coating (301), wherein the carbon fiber composite coating (301) is sequentially provided with a polyurethane waterproof coating (302), a nano zinc oxide coating (303), a polyvinyl chloride corrosion-resistant coating (304) and a polysiloxane resin coating (305) from top to bottom.
4. The long-life internally threaded monolithic self-lubricating rod end oscillating bearing of claim 3, wherein: the thicknesses of the carbon fiber composite coating (301), the polyurethane waterproof coating (302), the nano zinc oxide coating (303), the polyvinyl chloride corrosion-resistant coating (304) and the polysiloxane resin coating (305) are set to be 2-4 mm.
5. The long-life internally threaded monolithic self-lubricating rod end spherical plain bearing of claim 1, wherein: outer shaft (401)'s lower surface top and below all are provided with main pipeline (402), two all be provided with lateral conduit (403) between the relative one side of main pipeline (402), through-hole (404) have been seted up to the outer wall surface central point of lateral conduit (403).
6. The long-life internally threaded, unitary self-lubricating rod end knuckle bearing of claim 1, wherein: the outer wall of the sealing bolt (406) is in threaded connection with the hole wall of the oil filling hole (405), and a sealing adhesive tape (407) is arranged on the outer wall of the sealing bolt (406).
7. The long-life internally threaded monolithic self-lubricating rod end spherical plain bearing of claim 1, wherein: a gasket (408) is installed above the outer wall of the sealing bolt (406), an installation hole (409) is formed in the center of the surface of the gasket (408), and the hole wall of the installation hole (409) is in sliding connection with the outer wall of the sealing bolt (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220787288.1U CN217271438U (en) | 2022-04-07 | 2022-04-07 | Integral self-lubricating rod end joint bearing of high life internal thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220787288.1U CN217271438U (en) | 2022-04-07 | 2022-04-07 | Integral self-lubricating rod end joint bearing of high life internal thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271438U true CN217271438U (en) | 2022-08-23 |
Family
ID=82874276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220787288.1U Expired - Fee Related CN217271438U (en) | 2022-04-07 | 2022-04-07 | Integral self-lubricating rod end joint bearing of high life internal thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271438U (en) |
-
2022
- 2022-04-07 CN CN202220787288.1U patent/CN217271438U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20220823 |