CN216556412U - High-precision double-layer self-lubricating bearing - Google Patents
High-precision double-layer self-lubricating bearing Download PDFInfo
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- CN216556412U CN216556412U CN202220174377.9U CN202220174377U CN216556412U CN 216556412 U CN216556412 U CN 216556412U CN 202220174377 U CN202220174377 U CN 202220174377U CN 216556412 U CN216556412 U CN 216556412U
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- lubricating bearing
- lubricating
- layer self
- gears
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Abstract
The utility model relates to the technical field of bearings and discloses a high-precision double-layer self-lubricating bearing which comprises a fixed sleeve and a movable ring, wherein the movable ring is rotatably sleeved inside the fixed sleeve, a plurality of cavities are formed in the movable ring, sliding plates are arranged in the cavities in a sliding mode, lubricating grease is fixedly arranged on one sides of the sliding plates close to the fixed sleeve, one ends of the outer sides of the lubricating grease extend to the outer sides of the corresponding cavities and abut against the inner wall of the fixed sleeve, and a transmission mechanism for driving the sliding plates to move is arranged in the movable ring. The utility model is convenient to adjust the position of the lubricating grease, avoids frequently replacing the lubricating grease, greatly reduces the maintenance time and further improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a high-precision double-layer self-lubricating bearing.
Background
The self-lubricating bearing is divided into a composite material self-lubricating bearing, a solid embedded self-lubricating bearing, a bimetallic material self-lubricating bearing and a special material self-lubricating bearing, and different self-lubricating bearings are selected according to different purposes and working conditions.
Traditional double-deck self-lubricating bearing of high accuracy lubricating grease is worn and torn after using a period to lead to the great reduction of bearing lubrication efficiency, need the manual work to change lubricating grease, waste time and energy, great reduction work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, lubricating grease is worn after a high-precision double-layer self-lubricating bearing is used for a period of time, the lubricating grease needs to be replaced manually, time and labor are wasted, and the working efficiency is greatly reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a double-deck self-lubricating bearing of high accuracy, includes fixed cover and activity ring, the activity ring rotates and cup joints in the inside of fixed cover, a plurality of cavitys have been seted up to the inside of activity ring, and is a plurality of the inside of cavity is all slided and is provided with the slide, and is a plurality of one side that the slide is close to fixed cover is all fixed and is provided with lubricating grease, and is a plurality of the outside one end of lubricating grease all extends to the outside of the cavity that corresponds and inconsistent with the inner wall of fixed cover, the inside of activity ring is provided with and drives a plurality ofly the drive mechanism that the slide removed.
Preferably, drive mechanism includes gear and ring gear, and is a plurality of the gear all sets up in the bottom of the cavity that corresponds, and is a plurality of the gear all rotates through the pivot and is connected, and is a plurality of the equal fixed push rod that is provided with in one side of gear, it is a plurality of the other end of push rod all contradicts with the bottom of the slide that corresponds, the ring gear rotates the inside that the loose ring was located to the cover, the ring gear is with a plurality of the equal meshing of gear is connected, the threaded rod is worn to be equipped with by one side internal thread of ring gear, the inboard one end and the loose ring of threaded rod are inconsistent.
Preferably, an end cover is fixedly installed on the front side of the movable ring.
Preferably, a strip-shaped opening is formed in the surface of the end cover and in a position corresponding to the threaded rod, and the front end of the threaded rod extends to the front side of the strip-shaped opening and is fixedly sleeved with a rotating wheel.
Preferably, the side wall of the rotating wheel is provided with anti-skid grains.
Preferably, the cross section of the sliding plate and the cross section of the cavity are both square.
Compared with the prior art, the utility model provides a high-precision double-layer self-lubricating bearing, which has the following beneficial effects:
this double-deck self-lubricating bearing of high accuracy, through rotating the ring gear for the ring gear drives a plurality of gear revolve, and a plurality of gears drive the push rod that corresponds and rotate, can promote a plurality of lubricating greases to the cavity outside promptly, then screw up the threaded rod, can fix the ring gear promptly, thereby carry on spacingly to a plurality of lubricating greases, thereby conveniently adjust the position of lubricating grease, avoid frequently changing lubricating grease, great reduction maintenance time, thereby improve work efficiency.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the position of the lubricating grease is convenient to adjust, the frequent replacement of the lubricating grease is avoided, the maintenance time is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision double-layer self-lubricating bearing according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: the device comprises a fixed sleeve 1, a movable ring 2, a sliding plate 3, lubricating grease 4, a rotating shaft 5, a push rod 6, a gear 7, a gear ring 8, an end cover 9, a threaded rod 10 and a rotating wheel 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a double-deck self-lubricating bearing of high accuracy, including fixed cover 1 and activity ring 2, activity ring 2 rotates and cup joints in the inside of fixed cover 1, a plurality of cavitys have been seted up to the inside of activity ring 2, the inside of a plurality of cavitys is all slided and is provided with slide 3, one side that a plurality of slides 3 are close to fixed cover 1 is all fixed and is provided with lubricating grease 4, the outside one end of a plurality of lubricating grease 4 all extends to the outside of corresponding cavity and offsets with the inner wall of fixed cover 1, the inside of activity ring 2 is provided with the drive mechanism who drives a plurality of slides 3 and remove.
Drive mechanism includes gear 7 and ring gear 8, a plurality of gears 7 all set up in the bottom of the cavity that corresponds, a plurality of gears 7 all rotate with the lateral wall of the cavity that corresponds through pivot 5 and are connected, one side of a plurality of gears 7 is all fixed and is provided with push rod 6, the other end of a plurality of push rod 6 all contradicts with the bottom of the slide 3 that corresponds, ring gear 8 rotates the inside that the cover located loose ring 2, ring gear 8 is connected with the equal meshing of a plurality of gears 7, threaded rod 10 is worn to be equipped with by one side internal thread of ring gear 8, the inboard one end and the loose ring 2 of threaded rod 10 are inconsistent.
The front side of the movable ring 2 is fixedly provided with an end cover 9, so that the movable ring 2 is convenient to open.
The surface of end cover 9 and the position that corresponds with threaded rod 10 have seted up the bar mouth, and the front end of threaded rod 10 extends to the front side of bar mouth and fixed cover 1 has connect runner 11, conveniently rotates the threaded rod.
The lateral wall of runner 11 is provided with anti-skidding line, increases the friction of hand and runner 11, prevents to skid.
The cross sections of the sliding plate 3 and the cavity are square, so that the sliding plate 3 cannot rotate, namely the sliding plate 3 can stably slide.
In the utility model, when the lubricating grease limiting device is used, the gear ring 8 is rotated, so that the gear ring 8 drives the gears 7 to rotate, the gears 7 drive the corresponding push rods 6 to rotate, the lubricating greases 4 can be pushed to the outer side of the cavity, then the threaded rods 10 are screwed, and the gear ring 8 can be fixed, so that the lubricating greases 4 are limited, the positions of the lubricating greases 4 can be conveniently adjusted, frequent replacement of the lubricating greases 4 is avoided, the maintenance time is greatly reduced, and the working efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a double-deck self-lubricating bearing of high accuracy, includes fixed cover (1) and activity ring (2), its characterized in that, activity ring (2) rotate and cup joint in the inside of fixed cover (1), a plurality of cavitys have been seted up to the inside of activity ring (2), and are a plurality of the inside of cavity is all slided and is provided with slide (3), and is a plurality of slide (3) are close to one side of fixed cover (1) and all fixedly are provided with lubricating grease (4), and are a plurality of the outside one end of lubricating grease (4) all extends to the outside of the cavity that corresponds and inconsistent with the inner wall of fixed cover (1), the inside of activity ring (2) is provided with and drives a plurality ofly the drive mechanism that slide (3) removed.
2. The high-precision double-layer self-lubricating bearing is characterized in that the transmission mechanism comprises gears (7) and gear rings (8), the gears (7) are arranged at the bottoms of corresponding cavities, the gears (7) are rotatably connected with the side walls of the corresponding cavities through rotating shafts (5), push rods (6) are fixedly arranged on one sides of the gears (7), the other ends of the push rods (6) are abutted to the bottoms of corresponding sliding plates (3), the gear rings (8) are rotatably sleeved inside movable rings (2), the gear rings (8) are engaged with the gears (7), threaded rods (10) are arranged on the inner threads of one sides of the gear rings (8), and one ends of the inner sides of the threaded rods (10) are abutted to the movable rings (2).
3. A high precision double layer self-lubricating bearing according to claim 1, characterized in that the front side of the movable ring (2) is fixedly mounted with an end cap (9).
4. A high-precision double-layer self-lubricating bearing as claimed in claim 3, wherein the surface of the end cap (9) is provided with a strip-shaped opening at a position corresponding to the threaded rod (10), the front end of the threaded rod (10) extends to the front side of the strip-shaped opening and is fixedly sleeved with the runner (11).
5. A high precision double layer self-lubricating bearing according to claim 4, characterized in that the side wall of the runner (11) is provided with anti-slip lines.
6. A high precision double layer self-lubricating bearing according to claim 1, characterized in that the cross-section of the slide plate (3) and the cavity is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174377.9U CN216556412U (en) | 2022-01-23 | 2022-01-23 | High-precision double-layer self-lubricating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220174377.9U CN216556412U (en) | 2022-01-23 | 2022-01-23 | High-precision double-layer self-lubricating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216556412U true CN216556412U (en) | 2022-05-17 |
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ID=81562599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220174377.9U Active CN216556412U (en) | 2022-01-23 | 2022-01-23 | High-precision double-layer self-lubricating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216556412U (en) |
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2022
- 2022-01-23 CN CN202220174377.9U patent/CN216556412U/en active Active
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