CN218760985U - Bearing inner race locking subassembly - Google Patents

Abstract

The utility model relates to a bearing location technical field specifically is a bearing inner race locking subassembly, include: the bearing seat is internally provided with a mounting groove, the inner wall of the opening end of the mounting groove is provided with a stop clamping groove, and the inner side wall of the stop clamping groove is fixedly connected with a plurality of stop blocks distributed in an annular array; the annular elastic cushion and the stop ring are both positioned in the inner cavity of the stop clamping groove, the outer side wall of the stop ring is fixedly connected with a plurality of lugs distributed in an annular array, and the lugs are respectively in one-to-one correspondence with the stop blocks and are attached to the stop blocks; the beneficial effects are that: through having seted up the locking draw-in groove in the edge of mounting groove, make lug and dog dislocation back through rotatory retaining ring, press the inner chamber of locking draw-in groove with the retaining ring and cross the dog, rotate the retaining ring again and make lug and dog correspond the back, the retaining ring can carry out the locking location to the bearing, and the dismouting of retaining ring need not to use the instrument appointed, and its installation is dismantled more conveniently laborsavingly.

Description

Bearing inner race locking subassembly

Technical Field

The utility model relates to a bearing location technical field specifically is a bearing inner race locking subassembly.

Background

The bearing is a part mainly used for supporting the mechanical rotating body, and can effectively reduce the friction force generated when the mechanical rotating body moves and ensure the rotation precision of the mechanical rotating body.

In the prior art, a bearing is usually installed in a bearing seat, and the stop of the bearing is realized through a clamp spring, so that the outer ring of the bearing is positioned.

But at present, the jump ring is because self elastic coefficient is great, and the installation dismantlement of jump ring all needs to be accomplished through appointed jump ring pincers, and consequently the installation dismantlement process of bearing can be harder, is difficult to carry out quick assembly disassembly when not having specific instrument moreover. Therefore, the utility model provides a bearing inner race locking subassembly is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing inner race locking subassembly to the jump ring that is used for carrying out the locking location to the bearing that proposes in solving above-mentioned background art need use the problem that the assigned tool just can the dismouting.

In order to achieve the above purpose, the utility model provides a following technical scheme: a bearing cup stop assembly comprising:

the bearing seat is internally provided with a mounting groove, the inner wall of the opening end of the mounting groove is provided with a stop clamping groove, and the inner side wall of the stop clamping groove is fixedly connected with a plurality of stop blocks distributed in an annular array manner;

the bearing, the bearing is installed in the inner chamber of mounting groove, the side laminating of bearing has annular elastic pad, annular elastic pad's side laminating check ring, annular elastic pad and check ring all are located check groove's inner chamber, a plurality of lugs that are the ring array and distribute of the lateral wall fixedly connected with of check ring are a plurality of the lug is laminated with a plurality of dog one-to-ones respectively.

Preferably, the surface of the bump is provided with a limiting bulge, and the surface of the stop ring is provided with friction grains.

Preferably, the inner wall of the stop block is provided with a limiting hole, and the limiting protrusion corresponds to the limiting hole.

Preferably, the bearing comprises an outer ring and an inner ring, and the inner diameter of the outer ring, the inner diameter of the annular elastic cushion and the inner diameter of the stop ring are the same.

Preferably, a retainer is arranged between the outer ring and the inner ring, a rolling body is rotatably mounted on the retainer, and the rolling body is positioned between the outer ring and the inner ring to roll.

Preferably, the length of the bump is smaller than the distance between two adjacent stop blocks, and the outer side edge of the bump is attached to the inner side wall of the stop slot.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an edge at the mounting groove has seted up the retaining groove, a plurality of dogs that are the annular array and distribute of inner wall fixedly connected with of retaining groove, the side of bearing is provided with annular elastic pad, the side laminating retaining ring of annular elastic pad, the retaining ring is located retaining groove's inner chamber, the outside of retaining ring is provided with a plurality of lugs that are the annular array and distribute, lug and dog one-to-one, make lug and dog dislocation back through rotatory retaining ring, press into retaining groove's inner chamber and cross the dog with the retaining ring, rotate the retaining ring again and make lug and dog correspond the back, the retaining ring can carry out the locking location to the bearing, the dismouting of retaining ring need not to use the indicating tool, its installation is dismantled more convenient and laborsaving.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the overall structure of the present invention;

FIG. 3 is a perspective view of the bearing seat structure of the present invention;

fig. 4 is an explosion diagram of the bearing structure of the present invention.

In the figure: 1. a bearing seat; 2. mounting grooves; 3. a locking slot; 4. a stopper; 5. a limiting hole; 6. an annular elastic pad; 7. a snap ring; 8. a bump; 9. a limiting bulge; 10. rubbing the lines; 11. an outer ring; 12. an inner ring; 13. a holder; 14. and a rolling body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present invention provides a technical solution:

example one

A bearing cup stop assembly comprising: bearing support 1 and bearing.

Specifically, a mounting groove 2 is formed in a bearing seat 1, a stop clamping groove 3 is formed in the inner wall of the opening end of the mounting groove 2, a plurality of stop blocks 4 distributed in an annular array are fixedly connected to the inner side wall of the stop clamping groove 3, the stop blocks 4 are located at the opening end of the stop clamping groove 3, and a gap is reserved between the stop blocks 4 and the groove bottom of the stop clamping groove 3;

secondly, the bearing is installed in the inner cavity of the installation groove 2, the side surface of the bearing is attached with the annular elastic cushion 6, the side surface of the annular elastic cushion 6 is attached with the stop ring 7, the annular elastic cushion 6 and the stop ring 7 are both located in the inner cavity of the stop clamping groove 3, the outer side wall of the stop ring 7 is fixedly connected with a plurality of lugs 8 distributed in an annular array, the lugs 8 are respectively in one-to-one correspondence with the stops 4 and are attached to the stops, when the stop ring 7 is installed, the stop ring 7 is firstly rotated to enable the lugs 8 to be staggered with the stops 4, then the stop ring 7 is placed in the inner cavity of the stop clamping groove 3 and extrudes the annular elastic cushion 6 until the lugs 8 pass over the stops 4, then the stop ring 7 is rotated to enable the lugs 8 to correspond with the stops 4, after the stop ring 7 is loosened, the annular elastic cushion 6 recovers to deform to generate thrust to enable the surface of the lugs 8 to be closely attached to the inner wall of the stops 4, namely, the stop ring 7 cannot move reversely to cause the lugs to be separated from the inner cavity of the stop clamping groove 3, at the moment, the stop ring 7 can be locked and positioned to avoid the bearing from being separated from the bearing and the bearing seat 1, the stop ring 7 can be conveniently disassembled and can be conveniently used in a special rotating process without a special rotating process of a special tool.

Example two

On the basis of embodiment one, in order to avoid the retaining ring 7 to take place to drop easily, this application still has and is provided with spacing arch 9 on the surface of lug 8, friction line 10 has been seted up on the surface of retaining ring 7, friction line 10 sets up so that the staff rotates retaining ring 7, spacing hole 5 has been seted up to the inner wall of dog 4, spacing arch 9 corresponds with spacing hole 5, spacing hole 5 and spacing arch 9 mutually support and are used for preventing that retaining ring 7 from taking place to rotate easily and lead to droing.

EXAMPLE III

On the basis of the second embodiment, in order to ensure that the stop ring 7 can stop and position the bearing, the bearing of the present application includes an outer ring 11 and an inner ring 12, and the inner diameter of the outer ring 11, the inner diameter of the annular elastic pad 6 and the inner diameter of the stop ring 7 are the same, that is, the stop ring 7 can stop and position the outer ring 11, thereby preventing the bearing from moving as a whole.

In addition, a retainer 13 is disposed between the outer ring 11 and the inner ring 12, a rolling body 14 is rotatably mounted on the retainer 13, the rolling body 14 rolls between the outer ring 11 and the inner ring 12, and the retainer 13 and the rolling body 14 are necessary structural components of the bearing, which are all known in the prior art and are not described herein again.

Example four

On the basis of the third embodiment, in order to ensure that the snap ring 7 can be smoothly installed into the inner cavity of the snap ring groove 3, the length of the projection 8 is smaller than the distance between two adjacent stop blocks 4, and the outer side edge of the projection 8 is attached to the inner side wall of the snap ring groove 3, so that when the snap ring 7 is installed inside the snap ring groove 3, the projection 8 can be dislocated with the stop blocks 4 and cross the stop blocks 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bearing inner race locking subassembly which characterized in that: the method comprises the following steps:

the bearing seat comprises a bearing seat (1), wherein a mounting groove (2) is formed in the bearing seat (1), a stop clamping groove (3) is formed in the inner wall of the opening end of the mounting groove (2), and a plurality of stop blocks (4) distributed in an annular array are fixedly connected to the inner side wall of the stop clamping groove (3);

the bearing, the bearing is installed in the inner chamber of mounting groove (2), the side laminating of bearing has annular elastic pad (6), the side laminating snap ring (7) of annular elastic pad (6), annular elastic pad (6) and snap ring (7) all are located the inner chamber of snap ring groove (3), the lateral wall fixedly connected with of snap ring (7) is a plurality of lugs (8) that are the distribution of annular array, and is a plurality of lug (8) are laminated with a plurality of dog (4) one-to-one respectively.

2. The bearing outer race stop assembly of claim 1 wherein: the surface of the bump (8) is provided with a limiting bulge (9), and the surface of the stop ring (7) is provided with friction grains (10).

3. A bearing outer race stop assembly as set forth in claim 2 wherein: the inner wall of the stop block (4) is provided with a limiting hole (5), and the limiting protrusion (9) corresponds to the limiting hole (5).

4. A bearing outer race stop assembly as set forth in claim 3 wherein: the bearing comprises an outer ring (11) and an inner ring (12), wherein the inner diameter of the outer ring (11), the inner diameter of the annular elastic pad (6) and the inner diameter of the stop ring (7) are the same.

5. The bearing outer race stop assembly of claim 4 wherein: a retainer (13) is arranged between the outer ring (11) and the inner ring (12), a rolling body (14) is rotatably mounted on the retainer (13), and the rolling body (14) is located between the outer ring (11) and the inner ring (12) to roll.

6. The bearing outer race stop assembly of claim 5 wherein: the length of the convex block (8) is smaller than the distance between two adjacent stop blocks (4), and the outer side edge of the convex block (8) is attached to the inner side wall of the stop clamping groove (3).

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