Multi-sealing deep groove ball bearing

Abstract

The utility model belongs to the technical field of deep groove ball bearings, and particularly relates to a multi-sealing deep groove ball bearing which comprises an outer ring, an inserting groove, a sliding groove and a limiting groove are formed in the outer ring, a sealing ring is movably connected in the outer ring, a clamping block is slidably connected in the sealing ring, and the clamping block is movably connected in the outer ring. And the clamping blocks are slidably connected to the interiors of the inserting grooves, movably connected to the interiors of the sliding grooves and slidably connected to the interiors of the limiting grooves. The spring is compressed by pressing the two limiting plates, the limiting plates are used for driving the clamping block to slide towards the interior of the sealing ring, the sealing ring is rotated by 90 degrees after the clamping block is aligned with the inserting groove and inserted, the limiting plates are loosened when the clamping block rotates to the position of the limiting groove, the spring drives the limiting plates and the clamping block to reset, and the clamping block is clamped into the limiting groove for limiting. And the sealing ring is limited and fixed between the outer ring and the inner ring for sealing.

Description

TECHNICAL FIELD

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

[0002] Deep groove ball bearing is a kind of simple structure, widely used rolling bearing, its characteristics are the raceway of inner ring and outer ring is deep groove, can accommodate more rolling body (such as steel ball), to provide higher radial and axial load capacity, with high speed performance and good rotation accuracy simultaneously.Deep groove ball bearing is widely used in automobile, motor, household appliance, industrial machinery and aerospace, etc., is the preferred bearing type of many equipment.

[0003] In prior art, conventional deep groove ball bearing usually does not have sealing structure or only has single-sided sealing structure, lead to dust into bearing interior during the use of deep groove ball bearing, to affect the use of bearing, shorten the service life of bearing;And deep groove ball bearing with sealing structure is inconvenient to disassemble. SUMMARY

[0004] The utility model discloses a kind of multiple sealing deep groove ball bearings, with the effect of multiple sealing and sealing ring is convenient to disassemble.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows: provide a kind of multiple sealing deep groove ball bearing, including outer ring, the inside of the outer ring is provided with slot, the inside of the outer ring is provided with sliding slot, the inside of the outer ring is provided with limit slot, the inside of the outer ring is movably connected with sealing ring, the inside of the sealing ring is slidably connected with clamping block, the clamping block is slidably connected in the inside of slot, and the clamping block is movably connected in the inside of sliding slot, the clamping block is slidably connected in the inside of limit slot.

[0006] Optionally, the lower surface of the clamping block is fixedly connected with a limit plate, the limit plate is slidably connected in the inside of the sealing ring, the inside of the sealing ring is provided with spring, one end of the spring is fixedly connected in the inside of the sealing ring, the other end of the spring is fixedly connected in the inside of the limit plate.

[0007] Optionally, the inner wall of the sealing ring is rotatably connected with inner ring, the inside of the outer ring is provided with groove one, the inside of the inner ring is provided with groove two.

[0008] Optionally, the inside of the groove one is movably connected with steel ball, and the steel ball is movably connected in the inside of the groove two.

[0009] Optionally, the outer wall of the steel ball is movably connected with retainer one, and the outer wall of the steel ball is movably connected with retainer two.

[0010] Optionally, the inner part of the holder one is slidably connected with a bolt, the bolt is slidably connected in the inner part of the holder two, and the outer wall of the bolt is threadedly connected with a nut.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1、 the utility model discloses a press spring compression two limit boards, utilize limit board drive the sliding of the inside of sealing ring to card block, after card block is inserted into the 90 degree rotation sealing ring of insertion slot, make card block rotate to the position of limit slot and release limit board, make spring drive limit board and card block reset, utilize the inside limit of card block and enter limit slot, sealing ring is fixed between outer ring and inner ring and is sealed.

[0013] 2、 the utility model discloses a plurality of steel balls are placed between outer ring and inner ring, and make steel ball card in groove one and groove two, again utilize holder one and holder two and enter the outer wall of a plurality of steel balls, and use a plurality of bolts and nuts to connect and fix holder one and holder two, and limit steel ball. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the cross section structure schematic diagram of the utility model;

[0017] Figure 3 It is the explosion drawing of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the sealing ring of the utility model;

[0019] Figure 5 It is the structure schematic diagram of groove two of the utility model;

[0020] Figure 6 It is the structure schematic diagram of steel ball of the utility model.

[0021] In the drawing: 1, outer ring;2, inner ring;3, sealing ring;4, limit board;5, card block;6, spring;7, insertion slot;8, sliding slot;9, limit slot;10, groove one;11, groove two;12, steel ball;13, holder one;14, holder two;15, bolt;16, nut. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, and are not intended to limit the present application.

[0023] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] The utility model discloses a kind of multiple sealing deep groove ball bearings, including outer ring 1, the inside of outer ring 1 is provided with slot 7, the setting of slot 7 is convenient for seal ring 3 disassembly, the inside of outer ring 1 is provided with sliding slot 8, the setting of sliding slot 8 is convenient for the position adjustment of rotating sliding block 5, the inside of outer ring 1 is provided with limit slot 9, limit slot 9 is positioned to auxiliary seal ring 3 is positioned fixed, the inside of outer ring 1 is movably connected with seal ring 3, seal ring 3 is provided with two, respectively set in the inside of outer ring 1 two sides, the inside of seal ring 3 is slidably connected with sliding block 5, sliding block 5 is slidably connected in the inside of slot 7, and sliding block 5 is movably connected in the inside of sliding slot 8, sliding block 5 is slidably connected in the inside of limit slot 9, the lower surface of sliding block 5 is fixedly connected with limit plate 4, limit plate 4 is slidably connected in the inside of seal ring 3, limit plate 4 is limited to slide in the inside of seal ring 3, the inside of seal ring 3 is provided with spring 6, one end of spring 6 is fixedly connected in the inside of seal ring 3, the other end of spring 6 is fixedly connected in the inside of limit plate 4, limit plate 4 and sliding block 5 are supported using spring 6, also play the role of automatic reset simultaneously.

[0027] The utility model provides a kind of multiple sealing deep groove ball bearings, compared with prior art, can realize the effect of multiple sealing and seal ring is convenient to dismount.

[0028] In another embodiment of the utility model, please refer to Figures 1 to 6 The inner wall of seal ring 3 is rotatably connected with inner ring 2, the inside of outer ring 1 is provided with groove one 10, the inside of inner ring 2 is provided with groove two 11, the inside of groove one 10 is movably connected with steel ball 12, steel ball 12 is movably connected in the inside of groove two 11, steel ball 12 is provided with multiple, multiple steel ball 12 is limited to slide between groove one 10 and groove two 11, the outer wall of steel ball 12 is movably connected with retainer one 13, the outer wall of steel ball 12 is movably connected with retainer two 14, multiple steel ball 12 is positioned using retainer one 13 and retainer two 14, prevent multiple steel ball 12 displacement influence bearing use, the inside of retainer one 13 is slidably connected with bolt 15, bolt 15 is slidably connected in the inside of retainer two 14, the outer wall of bolt 15 is threadedly connected with nut 16.

[0029] Working principle: in use, first, a plurality of steel balls 12 are placed in the groove one 10 inside the outer ring 1, then the inner ring 2 is placed in the center position of the outer ring 1, the steel balls 12 are placed in the groove two 11 inside the inner ring 2, the retainer one 13 and the retainer two 14 are respectively clamped on the outer wall of the plurality of steel balls 12, the retainer one 13 and the retainer two 14 are fixed by the plurality of bolts 15 and the plurality of nuts 16, the plurality of steel balls 12 are limited, the displacement of the steel balls 12 is prevented during the use of the bearing, the installation of the steel balls 12 is completed, the two limiting plates 4 are pressed, the limiting plate 4 drives the clamping block 5 to slide to the inside of the sealing ring 3 and compresses the spring 6, at this time, the clamping block 5 is inserted into the position of the insertion slot 7, after insertion, it is rotated by 90°, the sealing ring 3 drives the clamping block 5 to rotate by 90°, so that the clamping block 5 moves to the position of the limiting groove 9, then the limiting plate 4 is loosened, the limiting plate 4 and the clamping block 5 are reset by the elastic force of the spring 6, the clamping block 5 is clamped into the inside of the limiting groove 9, so that the sealing ring 3 can be limited and installed between the outer ring 1 and the inner ring 2, and the other sealing ring 3 is installed on the other side of the outer ring 1, the two sealing rings 3 are sealed on the outer wall of the steel balls 12, the inside of the bearing is sealed, and dust is prevented from entering the inside of the bearing; when disassembling, the two limiting plates 4 are pressed to drive the clamping block 5 to slide to the inside of the sealing ring 3 and make the clamping block 5 disengage from the inside of the limiting groove 9, then it is rotated by 90°, the clamping block 5 moves to the position of the insertion slot 7, and the sealing ring 3 is pulled out, so that the sealing ring 3 is convenient to disassemble.

[0030] The above merely describes the preferred embodiment of the present application and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multiple sealed deep groove ball bearing comprising an outer ring (1), characterized in that: The inside of the outer ring (1) is provided with an insertion slot (7), the inside of the outer ring (1) is provided with a sliding groove (8), the inside of the outer ring (1) is provided with a limiting slot (9), the inside of the outer ring (1) is movably connected with a sealing ring (3), the inside of the sealing ring (3) is slidably connected with a clamping block (5), the clamping block (5) is slidably connected in the insertion slot (7), and the clamping block (5) is movably connected in the sliding groove (8), and the clamping block (5) is slidably connected in the limiting slot (9).

2. The multiple seal deep groove ball bearing of claim 1, wherein: The lower surface of the clamping block (5) is fixedly connected with a limiting plate (4), the limiting plate (4) is slidably connected in the sealing ring (3), the inside of the sealing ring (3) is provided with a spring (6), one end of the spring (6) is fixedly connected in the sealing ring (3), and the other end of the spring (6) is fixedly connected in the limiting plate (4).

3. The multiple seal deep groove ball bearing of claim 1, wherein: The inner wall of the sealing ring (3) is rotatably connected with an inner ring (2), the inside of the outer ring (1) is provided with a groove one (10), and the inside of the inner ring (2) is provided with a groove two (11).

4. The multiple seal deep groove ball bearing of claim 3, wherein: The inside of the groove one (10) is movably connected with a steel ball (12), and the steel ball (12) is movably connected in the groove two (11).

5. The multiple seal deep groove ball bearing of claim 4, wherein: The outer wall of the steel ball (12) is movably connected with a retainer one (13), and the outer wall of the steel ball (12) is movably connected with a retainer two (14).

6. The multiple seal deep groove ball bearing of claim 5, wherein: The inside of the retainer one (13) is slidably connected with a bolt (15), the bolt (15) is slidably connected in the retainer two (14), and the outer wall of the bolt (15) is threadedly connected with a nut (16).

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