Lubricating and oil supplementing type bearing
By designing a lubrication-replenishing bearing with an oil reservoir sleeve and fixed components, the problems of uneven lubrication distribution and inconvenient oil addition were solved, thereby improving the lubrication effect and maintaining the sealing performance.
Patent Information
- Application Number
- CN202422678180.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In the prior art, uneven distribution of lubricating oil in bearings leads to poor lubrication, and fixed oil filling holes make it inconvenient to add lubricating oil.
A lubrication-replenishing bearing was designed. By setting an oil reservoir sleeve and a fixing component, the oil reservoir sleeve can be rotated to open the oil outlet after adding lubricating oil, and the lubricating oil automatically enters the bearing and achieves uniform distribution. The fixing component prevents the loss of sealing caused by the rotation of the oil reservoir sleeve.
This achieves uniform distribution of lubricating oil, improves lubrication effect, and maintains the sealing performance and ease of use of the device.
Smart Images

Figure CN223524234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing lubrication field especially relates to a lubrication oil supplement type bearing. BACKGROUND
[0002] Bearing is a commonly used connecting piece, usually used to connect two rotating components, as it needs to continuously rotate at high speed, so it needs to add lubricating oil to its inside to ensure its continuous work, in the prior art, generally directly oil injection hole is arranged on the outer wall of bearing sealing gasket to facilitate the addition of lubricating oil, but the position of the oil injection hole is fixed, and the single position of the lubricating oil may lead to uneven distribution of the lubricating oil, affecting the lubrication effect of the device.
[0003] Through the retrieval, the Chinese patent publication number: CN219549387U discloses a sealed type roller bearing, including outer ring, inner ring, sealing ring, roller and retainer, the outer periphery of the sealing ring is matched in the first sealing groove of the inner periphery of the outer ring, the inner periphery of the sealing ring is matched in the second sealing groove of the inner ring, the first sealing groove is provided with first circumferential clamping groove on the inner side, the second sealing groove is provided with second circumferential clamping groove on the inner side, the outer periphery of the sealing ring is fixedly installed with first brush.The sealed type roller bearing has the advantages of good sealing, solves the problem that simple rubber sealing ring is used to reduce the entry of foreign matters, and the outer side of the sealing ring is in contact with the outer ring of the bearing, which may cause resistance to the rotation of the outer ring, resulting in poor use effect of the bearing, and the single rubber sealing ring is easy to fall off after long-term use of the bearing, resulting in poor sealing effect.
[0004] The device is used, and oil injection is carried out through the fixed oil injection hole, so that the lubricating oil may accumulate at a single position when supplementing the lubricating oil, so that it is not only inconvenient to add the lubricating oil, but also may lead to uneven distribution of the lubricating oil, affecting the lubrication effect of the device, and therefore a lubricating oil supplement type bearing is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a lubricating oil supplement type bearing, which aims at improving the problem of "using a single fixed oil injection hole to directly inject oil into the device, which may lead to uneven distribution of the lubricating oil and affect the lubrication effect" in the prior art.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: lubrication oil supplement type bearing, including bearing body, the front end of bearing body is installed with sealing washer, the front end fixedly connected with fixed frame of sealing washer, the inner wall rotationally connected with oil storage sleeve of fixed frame, the top of fixed frame is provided with oil inlet pipe, the outer wall of oil storage sleeve is provided with oil inlet, the rear end of oil storage sleeve is provided with oil outlet, the rear end of fixed frame is provided with oil delivery hole, the rear end of sealing washer is provided with through slot, the outer wall of fixed frame is provided with fixed assembly.
[0007] As further description of the above technical scheme:
[0008] The front end of the oil storage sleeve is fixedly connected with a positioning rod, and the front end of the oil delivery hole is fixedly connected with a stop block.
[0009] As further description of the above technical scheme:
[0010] The fixed assembly comprises a sealing sleeve, the sealing sleeve is sleeved on the outer wall of the oil inlet pipe, the top end of the sealing sleeve is fixedly connected with a sealing plug, and the sealing plug is inserted into the inner wall of the oil inlet pipe.
[0011] As further description of the above technical scheme:
[0012] The bottom end of the sealing sleeve is provided with a positioning groove close to the front end position, and the positioning groove is matched with the positioning rod.
[0013] As further description of the above technical scheme:
[0014] The fixed assembly further comprises a fixed ring, the fixed ring is fixedly connected to the outer wall of the fixed frame, and the sealing sleeve is inserted into the top end of the fixed ring.
[0015] As further description of the above technical scheme:
[0016] The inner wall of the fixed ring is penetrated and slidably connected with a buckle, the left end of the sealing sleeve is provided with a fixed groove, and the buckle is matched with the fixed groove.
[0017] As further description of the above technical scheme:
[0018] The left end of the buckle is fixedly connected with a fixed spring, and the left end of the fixed spring is fixedly connected to the inner wall of the fixed ring.
[0019] As further description of the above technical scheme:
[0020] The buckle is provided as L-shaped, the top end of the buckle is penetrated and slidably connected to the top end of the fixed ring.
[0021] The utility model has the advantages of:
[0022] 1. The utility model discloses, through setting up the oil storage sleeve, can use the oil storage sleeve when adding lubricating oil temporarily stores up lubricating oil, when lubricating oil is added, and through rotating oil storage sleeve can make oil hole open, so when the bearing rotates, the lubricating oil in the oil storage sleeve will gradually automatically enter the bearing inside and realize lubrication, so lubricating oil distribution is more uniform, and lubrication effect is better.
[0023] 2. The utility model discloses, through setting up fixed component, can fix the oil storage sleeve and oil inlet pipe, so when using, can prevent because the oil storage sleeve rotates and leads to the inside and outside communication of overall device, and the overall device is better in the use of leakproofness. DRAWINGS
[0024] Figure 1 It is the three-dimensional structure schematic diagram of the overall device in the utility model;
[0025] Figure 2 It is the three-dimensional structure split schematic diagram of the overall device in the utility model;
[0026] Figure 3 It is the three-dimensional structure split schematic diagram of fixed component in the utility model.
[0027] LEGEND:
[0028] 1, bearing body;2, fixed frame;21, oil inlet pipe;22, oil hole;3, oil storage sleeve;31, oil hole;32, positioning rod;33, stopper;34, oil inlet;4, fixed component;41, fixed ring;42, sealing sleeve;421, sealing plug;422, positioning groove;423, fixed groove;43, buckle;44, fixed spring;5, sealing pad;51, through slot. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0030] REFERENCE Figure 1 - Figure 3The utility model provides an embodiment: a kind of lubrication oil supplement type bearing, the front end of bearing body 1 is equipped with the sealing pad 5 for closing the front end opening of bearing body 1, the front end of sealing pad 5 is fixedly connected with the fixing frame 2 for fixed oil storage sleeve 3, the inner wall of fixing frame 2 is rotatably connected with the oil storage sleeve 3 for storing lubricating oil, the top end of fixing frame 2 is equipped with the oil inlet pipe 21 for the operator to fill lubricating oil conveniently, the outer wall of oil storage sleeve 3 is equipped with the oil inlet 34 for lubricating oil to enter the inside of oil storage sleeve 3, the rear end of oil storage sleeve 3 is equipped with the oil outlet hole 31 for discharging lubricating oil, the rear end of fixing frame 2 is equipped with the oil delivery hole 22 for lubricating oil to pass, the rear end of sealing pad 5 is equipped with the through slot 51 for lubricating oil to enter the inside of bearing body 1, the outer wall of fixing frame 2 is equipped with the fixed assembly 4 for fixed and closed oil storage sleeve 3, when oil outlet hole 31, oil delivery hole 22, through slot 51 are aligned, lubricating oil in the inside of oil storage sleeve 3 can enter the inside of bearing body 1.
[0031] With reference to Figure 1 - Figure 3 The front end of oil storage sleeve 3 is fixedly connected with the positioning rod 32 for the operator to rotate oil storage sleeve 3 conveniently, the front end of oil delivery hole 22 is fixedly connected with the stopper 33 for limiting the rotation angle of positioning rod 32, by rotating positioning rod 32 to right and making it adhere to stopper 33, oil storage sleeve 3 can be rotated to make oil inlet 34 face upward, fixed assembly 4 includes the sealing sleeve 42 for closing oil inlet pipe 21, sealing sleeve 42 is sleeved on the outer wall of oil inlet pipe 21, the top end of sealing sleeve 42 is fixedly connected with the sealing plug 421 for closing the top end opening of oil inlet pipe 21, sealing plug 421 is inserted in the inner wall of oil inlet pipe 21, by using sealing plug 421 to plug the top end opening of oil inlet pipe 21, dust and sundries can be prevented from entering the inside of device through the top end opening of oil inlet pipe 21, the bottom end of sealing sleeve 42 is equipped with the positioning groove 422 for accommodating positioning rod 32 near front end position, positioning groove 422 and positioning rod 32 are adapted, when positioning rod 32 is inserted in the inside of positioning groove 422, oil storage sleeve 3 will be fixed and cannot rotate, and at this time, oil outlet hole 31, oil delivery hole 22 and through slot 51 will be just aligned.
[0032] With reference to Figure 1 - Figure 3The fixing assembly 4 further comprises a fixing ring 41 for supporting the whole fixing assembly 4, the fixing ring 41 is fixedly connected to the outer wall of the fixing frame 2, a sealing sleeve 42 is inserted into the top end of the fixing ring 41, after the sealing sleeve 42 is inserted into the top end of the fixing ring 41, the sealing sleeve 42 cannot move left and right, the inner wall of the fixing ring 41 penetrates and is slidably connected with a buckle 43 for fixing the sealing sleeve 42, the left end of the sealing sleeve 42 is provided with a fixing groove 423 for accommodating the buckle 43, the buckle 43 and the fixing groove 423 are matched, after the buckle 43 is inserted into the inside of the fixing groove 423, the sealing sleeve 42 will be fixed and cannot move up and down, the left end of the buckle 43 is fixedly connected with a fixing spring 44 for pushing the buckle 43, the left end of the fixing spring 44 is fixedly connected to the inner wall of the fixing ring 41, the fixing spring 44 will always push the buckle 43 to the right to prevent it from being separated from the fixing groove 423, the buckle 43 is provided in an L shape, the top end of the buckle 43 penetrates and is slidably connected to the top end of the fixing ring 41, the L-shaped top end of the buckle 43 can be used to drive the buckle 43 to move left and right by being poked.
[0033] Working principle: when it is needed to add lubricating oil into the bearing body 1, the buckle 43 can be first poked to drive it to be separated from the inside of the fixing groove 423, then the sealing sleeve 42 can be moved upward to be taken out from the outside of the whole device, at this time the oil inlet pipe 21 will be exposed, then the oil injector can be connected with the oil inlet pipe 21, at the same time the positioning rod 32 can be poked to drive the oil storage sleeve 3 to rotate until the positioning rod 32 contacts with the stopper 33, at this time the oil outlet hole 31 and the oil conveying hole 22 cannot continue to be communicated, at the same time the oil inlet 34 will be communicated with the oil inlet pipe 21, in this way the lubricating oil can be directly supplemented into the inside of the oil storage sleeve 3 through the oil inlet pipe 21, when the inside of the oil storage sleeve 3 is filled, the oil injector can be taken away, and the positioning rod 32 is rotated to be vertically upward, then the sealing sleeve 42 can be inserted into the top end of the fixing ring 41 again, the sealing sleeve 42 will drive the sealing plug 421 to close the top end opening of the oil inlet pipe 21, at the same time the sealing sleeve 42 will fix the positioning rod 32 so that it cannot be rotated, before the sealing sleeve 42 is inserted, the buckle 43 needs to be first poked to expose the top end opening of the fixing ring 41, after the sealing sleeve 42 is inserted, the buckle 43 can be loosened, the fixing spring 44 will push the buckle 43 to move inward to fix the sealing sleeve 42.
[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A lubricating oil supplement type bearing comprising a bearing body (1), characterized in that: The front end of the bearing body (1) is provided with a sealing pad (5), the front end of the sealing pad (5) is fixedly connected with a fixing frame (2), the inner wall of the fixing frame (2) is rotatably connected with an oil storage sleeve (3), the top end of the fixing frame (2) is provided with an oil inlet pipe (21), the outer wall of the oil storage sleeve (3) is provided with an oil inlet (34), the rear end of the oil storage sleeve (3) is provided with an oil outlet hole (31), the rear end of the fixing frame (2) is provided with an oil delivery hole (22), the rear end of the sealing pad (5) is provided with a through groove (51), and the outer wall of the fixing frame (2) is provided with a fixing assembly (4).
2. The lubricating oil supplementing type bearing according to claim 1, characterized by: The front end of the oil storage sleeve (3) is fixedly connected with a positioning rod (32), and the front end of the oil delivery hole (22) is fixedly connected with a stop block (33).
3. The lubricated oil-feeding type bearing according to claim 1, characterized by: The fixing assembly (4) comprises a sealing sleeve (42), the sealing sleeve (42) is sleeved on the outer wall of the oil inlet pipe (21), the top end of the sealing sleeve (42) is fixedly connected with a sealing plug (421), and the sealing plug (421) is inserted into the inner wall of the oil inlet pipe (21).
4. The lubricated oil-boosted bearing of claim 3, wherein: The bottom end of the sealing sleeve (42) is provided with a positioning groove (422) near the front end position, and the positioning groove (422) is matched with the positioning rod (32).
5. The lubricated oil-boosted bearing of claim 3, wherein: The fixing assembly (4) further comprises a fixing ring (41), the fixing ring (41) is fixedly connected to the outer wall of the fixing frame (2), and the sealing sleeve (42) is inserted into the top end of the fixing ring (41).
6. The oil-boosted bearing of claim 5, wherein: The inner wall of the fixing ring (41) is through and slidably connected with a buckle (43), the left end of the sealing sleeve (42) is provided with a fixing groove (423), and the buckle (43) and the fixing groove (423) are matched.
7. The oil-boosted bearing of claim 6, wherein: The left end of the buckle (43) is fixedly connected with a fixing spring (44), and the left end of the fixing spring (44) is fixedly connected to the inner wall of the fixing ring (41).
8. The oil-boosted bearing of claim 6, wherein: The buckle (43) is provided as L-shaped, and the top end of the buckle (43) is through and slidably connected to the top end of the fixing ring (41).
Citation Information
Patent Citations
Sealing type roller bearing
CN219549387U