CN216519190U - High-wear-resistance joint bearing - Google Patents
High-wear-resistance joint bearing Download PDFInfo
- Publication number
- CN216519190U CN216519190U CN202220055269.XU CN202220055269U CN216519190U CN 216519190 U CN216519190 U CN 216519190U CN 202220055269 U CN202220055269 U CN 202220055269U CN 216519190 U CN216519190 U CN 216519190U
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- Prior art keywords
- wear
- ball
- sleeve
- resistant
- mounting groove
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- 238000005461 lubrication Methods 0.000 claims abstract description 12
- 230000007774 longterm Effects 0.000 claims abstract description 4
- 230000001050 lubricating effect Effects 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003974 emollient agent Substances 0.000 abstract description 10
- 238000012856 packing Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 239000000314 lubricant Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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- Sliding-Contact Bearings (AREA)
- Pivots And Pivotal Connections (AREA)
- Support Of The Bearing (AREA)
Abstract
The application discloses a high-abrasion-resistance joint bearing which comprises an outer ball sleeve; an inner ball; the mounting groove is arranged on one side of the outer ball sleeve; a pair of wear-resistant washers installed at both sides of the installation groove; lubrication chamber, it is located between the wear-resisting packing ring of both sides, the inboard butt of outer wall and each wear-resisting packing ring is installed in the mounting groove to the inner ball, make the interior confined lubrication chamber that forms of mounting groove through two wear-resisting packing rings, the storage emollient in the lubrication chamber, to with two wear-resisting packing ring inboards and lubricate between the inner ball outer wall, setting through lubrication chamber, can save a large amount of emollient, make and to obtain long-term lubrication between wear-resisting packing ring inboard and the outer ball outer wall, reduce the frequency of adding emollient, reduce workman intensity of labour, the life of ball in the improvement.
Description
Technical Field
The utility model relates to a high-wear-resistance joint bearing.
Background
The joint bearing is mainly a sliding bearing with a special structure of an inner ring with an outer spherical surface and an outer ring with an inner spherical surface. Can bear larger load. According to different types and structures, the bearing can bear radial load, axial load or combined load existing in the radial direction and the axial direction simultaneously. However, when the knuckle bearing moves and encounters high swinging motion and high-speed rotation, the frictional resistance is gradually increased, and further a certain degree of abrasion is caused, so that the service life of the knuckle bearing is greatly reduced.
The chinese patent application with publication number CN208185223U discloses a self-lubricating spherical joint bearing, which comprises a mounting screw and an outer spherical sleeve arranged at the upper end of the mounting screw, wherein the main body of the outer spherical sleeve is a spherical structure with two symmetrical and flat surfaces, the upper end of the outer spherical sleeve is provided with a threaded hole, a positioning ring with a cylindrical structure is arranged between the planes at the two ends of the outer spherical sleeve, a lubricating sleeve with a cylindrical structure is arranged in the positioning ring in a matching way, and the inside of the lubricating sleeve is provided with an inner spherical surface I with a spherical structure; the lubricating block in the lubricating sleeve plays a good self-lubricating role relative to the outer spherical surface on the inner ball sleeve, and the transition circular arc arranged at the connecting part of the inner spherical surface I and the two end surfaces of the lubricating sleeve plays a good anti-scraping role on the outer spherical surface; the outer cylindrical surface of the lubricating sleeve is matched with the positioning ring on the outer ball sleeve in a sleeved mode, the lubricating sleeve is locked in the outer ball sleeve through the set screw which is installed in the threaded hole in the upper end of the outer ball sleeve in a matched mode, the structure is convenient to disassemble, assemble and replace, and the outer ball sleeve and the inner ball sleeve are prevented from being scrapped simultaneously.
At present, the self-lubricating spherical plain bearing disclosed by the patent has certain technical defects:
lubricating oil is inconvenient to add, redundant lubricating oil cannot be stored, and the inner ball cannot be lubricated for a long time.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art.
The application provides a high wear-resisting joint bearing includes:
an outer ball sleeve;
the inner ball is movably arranged in the outer ball sleeve;
the long-acting lubricating mechanism is arranged between the outer ball sleeve and the inner ball;
wherein the long-acting lubricating mechanism is used for storing lubricating oil to lubricate the inner ball for a long time.
By adopting the high-wear-resistance joint bearing, the inner ball is lubricated for a long time through the arrangement of the long-acting lubricating mechanism, so that the frequency of adding the lubricating agent is reduced, the labor intensity of workers is reduced, and the service life of the inner ball is prolonged.
The long-term lubrication mechanism includes:
the mounting groove is arranged on one side of the outer ball sleeve;
a pair of wear-resistant washers installed at both sides of the installation groove;
the lubricating cavity is positioned between the wear-resistant gaskets on the two sides;
wherein, the interior ball is installed in the mounting groove and the inboard butt of outer wall and each wear-resisting packing ring.
Further comprising:
the oil injection sleeve is arranged on the outer ball sleeve;
the communication port is communicated with the oil injection sleeve and the lubricating cavity;
the gland is provided with an opening and is arranged at the top end of the oiling sleeve;
the blocking ball is movably arranged in the oiling sleeve;
and the spring is used for applying pushing force far away from the communication port to the blocking ball.
Further comprising:
the end cover is arranged on the notch of the mounting groove;
one end of the bolt is fixedly connected with the inner wall of the bottom of the mounting groove, and the other end of the bolt sequentially penetrates through the wear-resistant washers and the end cover;
and the fastening nut is used for fixing the end cover and each wear-resistant washer in a way of being matched with the bolt.
Further comprising:
the pipe sleeve is sleeved on the outer side of the bolt and is positioned between the two wear-resistant washers;
the sealing groove is arranged on the wear-resistant gasket close to the end cover and is used for inserting the pipe sleeve;
a seal ring mounted in the seal groove;
wherein, the adjacent terminal surface of pipe box and sealing washer all inclines to set up and mutual butt.
The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.
Drawings
Fig. 1 is a schematic structural view of a specific embodiment of a high-wear-resistance spherical plain bearing according to an embodiment of the present application.
Reference numerals
1-outer ball sleeve, 2-inner ball, 3-mounting groove, 4-wear-resistant gasket, 5-lubricating cavity, 6-oil injection sleeve, 7-communication port, 8-pressing cover, 9-ball plug, 10-spring, 11-end cover, 12-bolt, 13-fastening nut, 14-pipe sleeve, 15-sealing groove and 16-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, the present embodiment provides a high wear-resistant spherical plain bearing, which includes an outer ball sleeve 1;
the inner ball 2 is movably arranged in the outer ball sleeve 1; and the long-acting lubricating mechanism is arranged between the outer ball sleeve 1 and the inner ball 2 and is used for storing lubricating oil to lubricate the inner ball 2 for a long time.
In the embodiment of the application, the high-wear-resistance joint bearing is adopted, and the inner ball 2 is lubricated for a long time through the arrangement of the long-acting lubricating mechanism, so that the frequency of adding a lubricant is reduced, the labor intensity of workers is reduced, and the service life of the inner ball 2 is prolonged.
Example 2:
in this embodiment, in addition to the structural features of the previous embodiment, the long-acting lubrication mechanism includes an installation groove 3 provided on one side of the outer ball sleeve 1; a pair of wear-resistant washers 4 installed at both sides of the installation groove 3; and the lubricating cavity 5 is positioned between the wear-resistant gaskets 4 on the two sides, the inner ball 2 is installed in the installation groove 3, and the outer wall of the inner ball is abutted against the inner sides of the wear-resistant gaskets 4.
In this embodiment, owing to adopted foretell structure, make the interior sealed lubricated chamber 5 that forms of mounting groove 3 through two wear-resisting packing rings 4, store emollient in lubricated chamber 5, to lubricating between 4 inboards and interior ball 2 outer walls with two wear-resisting packing rings, through the setting in lubricated chamber 5, can save a large amount of emollient, make and can obtain long-term lubrication between 4 inboards of wear-resisting packing ring and the outer ball outer wall, reduce the frequency of adding emollient, reduce workman intensity of labour, improve interior ball 2's life.
Example 3:
in this embodiment, in addition to the structural features of the previous embodiment, the present invention further includes an oil injection sleeve 6 mounted on the outer ball sleeve 1; a communication port 7 for communicating the oil injection sleeve 6 and the lubrication chamber 5; a gland 8 which is provided with an opening and is arranged at the top end of the oil injection sleeve 6; the blocking ball 9 is movably arranged in the oil injection sleeve 6; and a spring 10 for applying a pushing force to the ball stopper 9 away from the communication port 7.
In this embodiment, owing to adopted foretell structure, when needing to add emollient in the lubricated chamber 5, stab in the opening of gland 8 with the oilcan glib talker, make stifled ball 9 break away from the opening of gland 8, emollient flows to in the opening from the glib talker of oilcan, get into in the oil filling sleeve 6 again from intercommunication mouth 7 get into lubricated chamber 5, fill up in lubricated chamber 5 after the emollient, the oilcan glib talker leaves gland 8, spring 10 promotes stifled ball 9 and blocks up the opening of gland 8, and through such a mode, be convenient for people add emollient in to lubricated chamber 5 fast, reduce workman intensity of labour.
Example 4:
in this embodiment, in addition to the structural features of the previous embodiment, the present embodiment further includes an end cover 11 installed in the notch of the installation groove 3; one end of the bolt 12 is fixedly connected with the inner wall of the bottom of the mounting groove 3, and the other end of the bolt penetrates through the wear-resistant gaskets 4 and the end cover 11 in sequence; and fastening nuts 13 for fixing the end cover 11 and the respective wear washers 4 in cooperation with the bolts 12.
In the embodiment, due to the adoption of the structure, the bolt 12 is matched with the fastening nut 13, the nut is screwed to press the end cover 11, the end cover 11 and the wear-resistant gasket 4 are pressed, so that the end cover 11 and the wear-resistant gasket 4 are fixed in the mounting groove 3, the structure is simple, and the mounting, the dismounting and the maintenance are convenient.
Example 5:
in this embodiment, in addition to the structural features of the previous embodiment, the present invention further includes a sleeve 14, which is sleeved outside the bolt 12 and located between the two wear-resistant washers 4; a seal groove 15 provided on the wear-resistant washer 4 near the end cover 11 for insertion of the pipe sleeve 14; and a seal ring 16 mounted in the seal groove 15, wherein the adjacent end surfaces of the sleeve 14 and the seal ring 16 are inclined and abut against each other.
In the embodiment, due to the adoption of the structure, after the nut is screwed, the pressing cover 8 applies pressure to the wear-resistant gasket 4 on one side to enable the wear-resistant gaskets 4 on the two sides to be close to each other, the pipe sleeve 14 is pushed to slide into the sealing groove 15, the sealing ring 16 is tightly contacted with the sealing groove 15 and the outer wall of the bolt 12 through the inclined matching of the pipe sleeve 14 and the end face of the sealing ring 16, the phenomenon that the lubricant is leaked from the gap between the outer wall of the bolt 12 and the wear-resistant gasket 4 is avoided, the service life of the lubricant is prolonged, the frequency of adding the lubricant is reduced, the labor intensity of workers is reduced, and the service life of the inner ball 2 is prolonged.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples. While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A high wear-resistant spherical plain bearing, comprising:
an outer ball sleeve (1);
the inner ball (2) is movably arranged in the outer ball sleeve (1);
the long-acting lubricating mechanism is arranged between the outer ball sleeve (1) and the inner ball (2);
wherein the long-acting lubricating mechanism is used for storing lubricating oil to lubricate the inner ball (2) for a long time;
the long-term lubrication mechanism includes:
the mounting groove (3) is arranged on one side of the outer ball sleeve (1);
the wear-resistant gaskets (4) are provided with a pair and are arranged on two sides of the mounting groove (3);
a lubrication cavity (5) located between the wear-resistant washers (4) on both sides;
the inner ball (2) is arranged in the mounting groove (3) and the outer wall of the inner ball is abutted against the inner side of each wear-resistant gasket (4).
2. The high wear resistant spherical plain bearing according to claim 1, further comprising:
an oil injection sleeve (6) mounted on the outer ball sleeve (1);
a communication port (7) for communicating the oil injection sleeve (6) and the lubrication cavity (5);
the gland (8) is provided with an opening and is arranged at the top end of the oil injection sleeve (6);
the blocking ball (9) is movably arranged in the oil injection sleeve (6);
and a spring (10) for applying a pushing force to the ball stopper (9) away from the communication port (7).
3. The high wear resistant spherical plain bearing according to claim 1, further comprising:
an end cover (11) mounted on a notch of the mounting groove (3);
one end of the bolt (12) is fixedly connected with the inner wall of the bottom of the mounting groove (3), and the other end of the bolt penetrates through the wear-resistant gaskets (4) and the end cover (11) in sequence;
and fastening nuts (13) used for fixing the end cover (11) and each wear-resistant washer (4) in cooperation with the bolts (12).
4. The high wear resistant spherical plain bearing according to claim 3, further comprising:
a pipe sleeve (14) which is sleeved on the outer side of the bolt (12) and is positioned between the two wear-resistant washers (4);
a sealing groove (15) which is arranged on the wear-resistant gasket (4) close to the end cover (11) and is used for inserting a pipe sleeve (14);
a seal ring (16) mounted in the seal groove (15);
wherein the adjacent end surfaces of the pipe sleeve (14) and the sealing ring (16) are obliquely arranged and mutually abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055269.XU CN216519190U (en) | 2022-01-07 | 2022-01-07 | High-wear-resistance joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220055269.XU CN216519190U (en) | 2022-01-07 | 2022-01-07 | High-wear-resistance joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519190U true CN216519190U (en) | 2022-05-13 |
Family
ID=81517700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220055269.XU Active CN216519190U (en) | 2022-01-07 | 2022-01-07 | High-wear-resistance joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519190U (en) |
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2022
- 2022-01-07 CN CN202220055269.XU patent/CN216519190U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high wear-resistant joint bearing Effective date of registration: 20231127 Granted publication date: 20220513 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Lishui Liandu sub branch Pledgor: Zhejiang jinborui Precision Machinery Co.,Ltd. Registration number: Y2023980067544 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |