Lubricating deep groove ball bearing

Abstract

The utility model discloses a lubricating deep groove ball bearing which comprises an inner ring, a plurality of rolling balls are arranged on the outer wall of the circumference of the inner ring, an outer ring is arranged on the outer wall of the circumference of the rolling balls in a sleeved mode, a dustproof assembly is arranged on the side wall of the outer ring and comprises two cover plates, and a lubricating assembly is arranged on the side wall of the other side of each cover plate. The multiple rolling balls are placed between the inner ring and the outer ring, and the two cover plates are installed, so that the two ring frames are spliced to drive the positioning rods to be inserted into the positioning grooves, the two ball grooves surround the outer walls of the circumferences of the rolling balls, the rolling balls are conveniently limited by the ball grooves, the clamping blocks are clamped into the clamping grooves, bolts are screwed into screw holes to complete fixation, and dust is conveniently prevented from entering. And secondly, the baffle is driven to move towards the interior of the containing groove by pulling the moving rod, lubricating oil is injected from the oil injection hole to facilitate use of the deep groove ball bearing, the moving rod is loosened, the baffle is driven to reset and move through resilience force of the spring to shield the oil injection hole, and dust is prevented from entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep groove ball bearing technical field, concretely is a kind of lubricated deep groove ball bearing. BACKGROUND

[0002] Deep groove ball bearing original name single list centripetal ball bearing, it is the most widely used rolling bearing, its characteristics are small friction resistance, high speed, can be used on the machine part of bearing radial load or radial and axial combined load, also can be used on the machine part of bearing axial load, for example, small power motor, automobile and tractor gearbox, machine tool gear box, general machine, tool etc.

[0003] Prior art document with the publication number CN218718182U provides: a lubricated double-row deep groove ball bearing, including bearing outer ring and bearing inner ring, through the setting of left outer ball groove, right outer ball groove, left inner ball groove and right inner ball groove between bearing outer ring and bearing inner ring, two-thirds of the ball can be fitted therein, thereby greatly reducing the gap between bearing outer ring and bearing inner ring, cooperating with the setting of left oil filling hole, right oil filling hole, right plug and left plug, lubricating oil can be easily injected from them into two ball grooves, which not only effectively limits the amount of oil thrown outwards by centrifugal force, but also reduces the consumption of lubricating oil, reduces the oil filling frequency, increases its practicability and adaptation effect, solves the problem of serious consumption and high oil filling frequency caused by the easy ejection of oil body inside the existing bearing ring seat.

[0004] Although the device has many beneficial effects, there are still the following problems: during the use of the device, the ball is exposed, which can easily enter dust and accelerate the aging speed, affecting the use efficiency; secondly, the plug is not convenient to plug during the injection of lubricating oil, which needs to be improved, in view of this, we propose a lubricated deep groove ball bearing. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the above-mentioned problems of exposed ball, easy to enter dust, accelerate aging speed and affect use efficiency, and inconvenient plug during injection of lubricating oil, the utility model is proposed.

[0008] Therefore, the lubricating deep groove ball bearing is convenient to seal and avoid exposure of the ball, improves dustproof effect, reduces aging speed, and is more convenient for lubricating oil injection.

[0009] 2. Technical solutions:

[0010] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical solutions:

[0011] A lubricating deep groove ball bearing comprises an inner ring, a plurality of rolling balls are arranged on the circumferential outer wall of the inner ring, an outer ring is arranged on the circumferential outer wall of the plurality of rolling balls, a dustproof assembly is arranged on the side wall of the outer ring, the dustproof assembly comprises two cover plates, a plurality of clamping blocks are arranged on the circumferential outer wall of each of the two cover plates, a screw hole is arranged on the side wall of each of the plurality of clamping blocks, a plurality of clamping grooves are arranged on the two side walls of the outer ring, a ring frame is arranged on the side wall of each of the two cover plates, a plurality of ball grooves are arranged on the side wall of each of the two ring frames, a plurality of positioning rods are arranged on the side wall of one of the two ring frames, a plurality of positioning grooves are arranged on the side wall of the other ring frame, and a lubricating assembly is arranged on the other side wall of the cover plate.

[0012] As a preferred scheme of the lubricating deep groove ball bearing, the lubricating assembly comprises an oil injection hole penetrating through the side wall of the cover plate, a containing groove is arranged on the circumferential inner wall of the oil injection hole, a baffle is slidably connected to the side wall of the containing groove, a moving rod is arranged on the circumferential outer wall of the baffle, and a spring is arranged on the circumferential outer wall of the moving rod.

[0013] As a preferred scheme of the lubricating deep groove ball bearing, the size and position of the clamping block are matched with the size and position of the clamping groove, and the size and position of the positioning rod are matched with the size and position of the positioning groove.

[0014] As a preferred scheme of the lubricating deep groove ball bearing, the size and position of the ball groove are matched with the size and position of the rolling ball, and the rolling ball is rotationally connected to the ball groove.

[0015] As a preferred scheme of the lubricating deep groove ball bearing, the diameter of the oil injection hole is greater than the width of the ring frame, and the size of the oil injection hole is matched with the size of the baffle.

[0016] As a preferred scheme of the lubricating deep groove ball bearing, the other end of the moving rod is provided with a handle, and the handle penetrates through the side wall of the cover plate.

[0017] As a preferred scheme of the lubricating deep groove ball bearing, the side wall of the cover plate is provided with a sealing ring, and the material of the sealing ring is neoprene.

[0018] 3. Advantageous effects:

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The lubricated deep groove ball bearing places multiple balls between the inner ring and the outer ring, installs two cover plates, so that the two ring frames are spliced to drive the positioning rods to be inserted into the positioning grooves, the two ball grooves are combined outside the circumferential wall of the balls, the ball grooves are convenient for limiting the balls, the clamping blocks are clamped into the clamping grooves, the bolts are screwed into the threaded holes to be fixed, dust is prevented from entering, and the aging rate is effectively reduced.

[0021] The lubricated deep groove ball bearing moves the baffle into the accommodating groove by pulling the moving rod, pours lubricating oil from the oil injection hole, facilitates the use of the deep groove ball bearing, loosens the moving rod, and drives the baffle to reset and move to block the oil injection hole through the rebound force of the spring, and dust is prevented from entering. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0023] Figure 1 It is a whole structure schematic diagram of the utility model lubricated deep groove ball bearing;

[0024] Figure 2 It is a whole structure internal schematic diagram of the utility model lubricated deep groove ball bearing;

[0025] Figure 3 It is a dustproof assembly structure split schematic diagram of the utility model lubricated deep groove ball bearing;

[0026] Figure 4 It is a lubricating assembly structure section schematic diagram of the utility model lubricated deep groove ball bearing;

[0027] Figure 5 It is a cover plate sealing ring structure split schematic diagram of the utility model lubricated deep groove ball bearing.

[0028] Explanation of reference numerals in the drawing: 1, inner ring;2, ball;3, outer ring;4, dustproof assembly;5, lubricating assembly;6, sealing ring;401, cover plate;402, clamping block;403, threaded hole;404, clamping groove;405, ring frame;406, ball groove;407, positioning rod;408, positioning groove;501, oil injection hole;502, accommodating groove;503, baffle;504, moving rod;505, spring;506, handle. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, comprehensible and easily understandable, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0030] The present application is described in detail in combination with the schematic diagrams, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion during the detailed description of the embodiments of the present application, and the schematic diagram is only an example, which should not limit the scope of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0031] The orientation or position relationship indicated in the term is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

[0032] The connection mode in the term should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.

[0033] The embodiments of the present application will be further described in detail below with reference to the drawings.

[0034] The present application provides a kind of overall structure schematic diagram of lubricating deep groove ball bearing one implementation mode, including:

[0035] Please refer to Figures 1-5The lubricated deep groove ball bearing of the embodiment comprises an inner ring 1, a plurality of rolling balls 2 are slidably connected to the circumferential outer wall of the inner ring 1, an outer ring 3 is slidably connected to the circumferential outer wall of the plurality of rolling balls 2, a dustproof assembly 4 is threadedly connected to the side wall of the outer ring 3, the dustproof assembly 4 comprises two cover plates 401, a plurality of clamping blocks 402 are welded to the circumferential outer wall of each of the two cover plates 401, a screw hole 403 is formed in the side wall of each of the plurality of clamping blocks 402, a plurality of clamping grooves 404 are formed in the two side walls of the outer ring 3, a ring frame 405 is arranged on the side wall of each of the two cover plates 401, a plurality of ball grooves 406 are formed in the side wall of each of the two ring frames 405, a plurality of positioning rods 407 are fixedly arranged on the side wall of one of the two ring frames 405, a plurality of positioning grooves 408 are formed in the side wall of the other ring frame 405, and a lubricating assembly 5 is slidably connected to the other side wall of the cover plate 401. The plurality of rolling balls 2 are placed between the inner ring 1 and the outer ring 3, and the two cover plates 401 are installed, so that the two ring frames 405 are spliced to drive the positioning rods 407 to be inserted into the positioning grooves 408, the two ball grooves 406 are combined on the circumferential outer wall of the rolling ball 2, the ball groove 406 is convenient for limiting the rolling ball 2, the clamping block 402 is clamped into the clamping groove 404, the bolt is screwed into the screw hole 403 to be fixed, and dust is prevented from entering, so that the aging rate is effectively reduced.

[0036] It is worth noting that, in order to make it more convenient to pour lubricating oil, specifically, the lubricating assembly 5 comprises an oil injection hole 501 penetrating through the side wall of the cover plate 401, an accommodating groove 502 is formed in the circumferential inner wall of the oil injection hole 501, a baffle 503 is slidably connected to the side wall of the accommodating groove 502, a moving rod 504 is fixedly arranged on the circumferential outer wall of the baffle 503, a spring 505 is sleeved on the circumferential outer wall of the moving rod 504 and located on the circumferential outer wall of the baffle 503, the baffle 503 is moved into the accommodating groove 502 by pulling the moving rod 504, lubricating oil is poured from the oil injection hole 501, which is convenient for the use of the deep groove ball bearing, the moving rod 504 is loosened, the baffle 503 is reset and moved to block the oil injection hole 501 by the rebound force of the spring 505, and dust is prevented from entering.

[0037] Subsequently, in order to improve stability, specifically, the size and position of the clamping block 402 are matched with the size and position of the clamping groove 404, and the size and position of the positioning rod 407 are matched with the size and position of the positioning groove 408, so that the cover plate 401 is more stable to install through the clamping block 402 matched with the size and position of the clamping groove 404, and the two ring frames 405 are more closely spliced through the positioning rod 407 matched with the size and position of the positioning groove 408.

[0038] At the same time, in order to prevent the rolling ball 2 from being scattered, specifically, the size and position of the ball groove 406 are matched with the size and position of the rolling ball 2, and the rolling ball 2 is rotatably connected to the ball groove 406, so as to limit the position of the rolling ball 2 and avoid scattering through the ball groove 406 matched with the size and position of the rolling ball 2.

[0039] Further, in order to facilitate the oil hole 501 is blocked, specifically, the diameter of the oil hole 501 is greater than the width of the ring frame 405, the size of the oil hole 501 matches the size of the baffle 503, through the oil hole 501 with a diameter greater than the width of the ring frame 405, avoiding the ring frame 405 to block the injection of lubricating oil.

[0040] Notably, in order to facilitate the staff to pull the moving rod 504, specifically, the other end of the moving rod 504 is fixedly provided with a handle 506, the handle 506 penetrates the side wall of the cover plate 401, through the handle 506 penetrating the side wall of the cover plate 401, facilitating the staff to use.

[0041] Finally, in order to improve the sealing performance, specifically, the side wall of the cover plate 401 is provided with a sealing ring 6, the material of the sealing ring 6 is neoprene, neoprene is suitable for oily environment, has excellent oil resistance and weather resistance, through the sealing ring 6, the sealing performance of the cover plate 401 is improved, avoiding dust from entering to affect the rolling ball 2.

[0042] In combination Figures 1-5 , the lubricating deep groove ball bearing of the embodiment is used as follows:

[0043] 1: when the device is needed to lubricate the deep groove ball bearing, place a plurality of rolling balls 2 between the inner ring 1 and the outer ring 3, splice two cover plates 401 to splice two ring frames 405, insert the positioning rod 407 into the positioning groove 408, two ball grooves 406 are enclosed outside the circumferential wall of the rolling ball 2, the clamping block 402 is clamped into the clamping groove 404, and the screw is screwed into the screw hole 403 to complete the fixation;

[0044] 2: pull the handle 506 to drive the moving rod 504 to move, so that the baffle 503 moves to the accommodating groove 502, pours lubricating oil into the oil hole 501, loosens the handle 506, and the spring 505 drives the baffle 503 to reset and move to block the oil hole 501.

[0045] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way, and the combinations are not described in this specification due to the omission of length and the consideration of saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A lubricated deep groove ball bearing, characterized in that The utility model provides a ball bearing, including inner ring (1), it is characterized by: the plurality of ball (2) is equipped with on the circumferential outer wall of inner ring (1), the plurality of ball (2) circumferential outer wall is equipped with outer ring (3) with, the dustproof assembly (4) is equipped with on the lateral wall of outer ring (3), the dustproof assembly (4) includes two cover plates (401), the plurality of clamping block (402) is equipped with on the circumferential outer wall of two cover plates (401), the plurality of screw hole (403) is seted up on the lateral wall of clamping block (402), the plurality of clamping slot (404) is seted up on the lateral wall of outer ring (3), the ring frame (405) is equipped with on the lateral wall of two cover plates (401), the plurality of ball groove (406) is seted up on the lateral wall of two ring frames (405), one ring frame (405) lateral wall is equipped with the plurality of positioning rod (407), another ring frame (405) lateral wall is seted up the plurality of positioning slot (408), and the lubricating assembly (5) is equipped with on the other side lateral wall of cover plate (401).

2. The lubricated deep groove ball bearing of claim 1, wherein, The lubricating assembly (5) includes oil injection hole (501) penetrating the lateral wall of cover plate (401), the circumferential inner wall of oil injection hole (501) is seted up with containing groove (502), the containing groove (502) lateral wall is connected with baffle (503) slidingly, the circumferential outer wall of baffle (503) is equipped with moving rod (504), and the spring (505) of baffle (503) circumferential outer wall is equipped with moving rod (504) circumferential outer wall.

3. The lubricated deep groove ball bearing of claim 2, wherein, The size and position of the clamping block (402) are matched with the size and position of the clamping slot (404), and the size and position of the positioning rod (407) are matched with the size and position of the positioning slot (408).

4. The lubricated deep groove ball bearing of claim 3, wherein, The size and position of the ball groove (406) are matched with the size and position of the ball (2), and the ball (2) is rotatably connected with the ball groove (406).

5. The lubricated deep groove ball bearing of claim 4, wherein, The diameter of the oil injection hole (501) is greater than the width of the ring frame (405), and the size of the oil injection hole (501) is matched with the size of the baffle (503).

6. The lubricated deep groove ball bearing of claim 5, wherein, The other end of the moving rod (504) is provided with a handle (506), and the handle (506) penetrates the lateral wall of the cover plate (401).

7. The lubricated deep groove ball bearing of claim 6, wherein, The lateral wall of the cover plate (401) is provided with a sealing ring (6), and the material of the sealing ring (6) is neoprene.

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