CN215634500U - Tape seat bearing of locking formula punching press lid structure - Google Patents

Abstract

The utility model provides a seated bearing with a locking type stamping cover structure, which comprises a bearing seat and a bearing provided with a combined sealing ring, wherein the bearing seat is provided with a matching surface; the inner cavity of the locking punching through cover is provided with a sealing element in contact type interference fit with the sealing shaft body. The application can be suitable for severe environment, and has remarkable sealing performance and impact-resistant anti-loosening performance.

Description

Tape seat bearing of locking formula punching press lid structure

Technical Field

The utility model relates to the technical field of bearing installation, in particular to a seated bearing with a locking type stamping cover structure.

Background

At present, most of bearings with seats on the market are fastened in special processing grooves of the bearing seats in a mode of rigid interference fit, such as riveting and the like. However, such a mounting method makes the seated bearing easily destroy its original sealing performance when bearing a large impact load or a long-term continuous load, and even makes the punch through cover loose and fall off, thereby failing to achieve the expected sealing effect.

Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a high-strength impact-resistant bearing which is applicable to a severe environment and can maintain stability for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bearing with a seat of a locking type stamping cover structure, which effectively solves the technical problem.

The utility model provides a seated bearing with a locking type stamping cover structure, which comprises a bearing seat and a bearing provided with a combined sealing ring, wherein the bearing seat is provided with a matching surface, the seated bearing also comprises a locking stamping through cover, and the locking stamping through cover is sleeved on a shaft body and is tightly matched with the matching surface through a locking piece; and a sealing element used for sealing the mounting gap of the outer diameter of the shaft body is arranged in the inner cavity of the locking stamping through cover.

Preferably, the inner cavity is provided with a bottom cover with an L-shaped cross section, the bottom cover and the surface cover of the locking punching through cover form an installation cavity, and the sealing element is riveted and fixed in the installation cavity.

Preferably, the sealing element is riveted, bonded or clamped with the bottom cover.

Preferably, the sealing element comprises a body and a sealing claw, and the sealing claw is an elastic claw which is obliquely distributed with the shaft body.

Preferably, the seal is provided with a deformation groove.

Preferably, the inner side face of the bottom of the locking stamping through cover is provided with an anti-slip pad, and the anti-slip pad is provided with at least two rotation stopping blocks which are circumferentially distributed and are matched with the rotation stopping grooves of the bottom cover in a one-to-one correspondence manner.

Preferably, the sealing member is specifically a rubber or silicone member.

According to the bearing with the seat of the locking type stamping cover structure, the locking stamping through cover is additionally arranged and fixedly arranged on the bearing seat, so that the stamping cover is prevented from loosening and falling off when being impacted by load, and the sealing performance of the bearing is ensured. The locking bearing sealing structure has the advantages of high strength and good sealing performance, and can effectively ensure the sealing performance of the bearing. When the locking type stamping cover is used, the locking type stamping cover can be fixed on the bearing seat only by screwing the screw, the assembly and disassembly are convenient, and the labor intensity of workers is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of a seated bearing with a locking type press cover structure according to an embodiment of the present invention;

FIG. 2 is a side view of a seated bearing with a locking type press-cap structure according to an embodiment of the present invention;

FIG. 3 is a front view of the locking punch through cover of FIG. 1;

fig. 4 is a cross-sectional view of fig. 3.

Wherein, 1-a bearing seat, 2-a bearing, 3-a locking stamping through cover, 4-a shaft body, 5-a locking piece and 6-an anti-skid pad;

21-combined sealing ring, 31-surface cover, 32-sealing element, 33-bottom cover and 34-deformation groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, fig. 1 is a front view of a seated bearing of a locking type press cover structure according to an embodiment of the present invention; fig. 2 is a cross-sectional view of a seated bearing with a locking type press cover structure according to an embodiment of the present invention.

The utility model provides a bearing with a seat of a locking type stamping cover structure, which mainly comprises a bearing seat 1, a bearing 2 and a locking stamping through cover 3. The bearing 2 is a bearing 2 with a combined sealing ring 21 in the prior art, and the combined sealing ring 21 can effectively prevent grease inside the bearing 2 from leaking. Bearing frame 1 is equipped with the fitting surface, and this fitting surface is the annular face, can lead to the outer hem of lid 3 with the locking punching press and cooperate, and sets up a plurality of bolt hole on the fitting surface, and retaining member 5 leads to lid 3 with the locking punching press through the bolt hole and fastens in bearing frame 1. Under the assembled state, 3 suit in axis body 4 are led to in the locking punching press, and the inner chamber that the lid 3 was led to in the locking punching press is equipped with sealing member 32 for 4 contact interference fit of sealed axis body, so that seal in 4 external diameters of axis body and locking punching press lead to the clearance between the lid 3. Like this, when locking punching press leads to lid 3 and receives load impact, be difficult to become flexible and drop, 2 internal seal structure of effectual protection bearing, the installation and the dismantlement of being convenient for simultaneously.

This application adds locking formula gland on traditional tape seat bearing's basis, fixes on bearing frame 1 through locking it, prevents that it from damaging or becoming invalid because of the impact and the violence installation that bear intermittent type formula load at the operation in-process, realizes the holistic effective protection of 2 bearings, ensures that tape seat bearing 2 is well sealed. The existing bearing 2 with the combined sealing ring 21 is utilized, the whole sealing of the bearing 2 with the seat is realized by combining the sealing element 32 in the inner cavity of the locking stamping through cover 3, the mechanical damage caused by external foreign matters can be effectively blocked, and the whole sealing effectiveness of the bearing 2 is further ensured.

Referring to fig. 3 and 4, fig. 3 is a front view of the locking punch through cover of fig. 1; fig. 4 is a cross-sectional view of fig. 3.

In a specific embodiment, the inner cavity of the locking punch through cover 3 is provided with a bottom cover 33 with an L-shaped cross section, the bottom cover 33 is an annular sheet structure, or a plurality of fan-shaped sheet structures, or a plurality of rectangular sheet structures, and the bottom cover 33 is fixed to the locking punch through cover 3 by bolt locking or welding. The bottom cover 33 and the inner side surface of the surface cover 31 of the locking punch through cover 3 form an installation cavity, the sealing element 32 is riveted and fixed in the installation cavity during assembly, the left side surface, the right side surface and the top surface (or the bottom surface) of the sealing element 32 are respectively attached to the inner side surface of the bottom cover 33 and the vertical inner side surface of the locking punch through cover 3, and the sealing element 32 and the shaft body 4 are completely sealed.

In this embodiment, the sealing element 32 adopts a double-layer riveting and clamping installation mode, so that the installation is firm, the sealing element is not easy to fall off in the use process, the number of assembly parts is reduced, the assembly steps are simplified, the cost is saved, the protection capability of the bearing 2 is further improved, and the sealing effect of the bearing 2 with the seat is ensured.

The sealing member 32 and the bottom cover 33 may be fixed by clipping or bonding. The sealing member 32 may be, but not limited to, a rubber or a silicon member, and the mounting manner of the sealing member 32 and the bottom cover 33 and the specific structure and material of the sealing member 32 may be various, which is not limited herein.

Specifically, the seal 32 includes a body and a seal claw, and as shown in fig. 3, the seal claw is an elastic rod claw that is obliquely arranged with respect to the shaft body 4. The body is installed in the installation cavity that bottom 33 and face lid 31 constitute, and under the installation condition, sealed claw and axis body 4 external diameter and bearing 2 inner circle external diameter flexible contact realize sealed, not only can prevent effectively that external foreign matter from invading inside the bearing 2, avoids bearing 2 because of the inherent rotational speed that the friction generates heat and influences bearing 2.

Further, the seal 32 may be provided with a deformation groove 34 on a side surface and/or a structure other than the side surface, which is attached to the surface cover 31, and the deformation groove 34 may be a square groove, a trapezoidal groove, an arc-shaped groove, a polygon, or the like, so that the elastic deformation amount of the seal 32 may be adjusted to improve the sealing property and the adaptability.

In addition, can set up slipmat 6 at the bottom medial surface that the lid 3 was led to in the locking punching press, slipmat 6 is equipped with two at least standstill pieces that circumference distributes, and slipmat 6 can be rubber pad or silica gel pad. Preferably, the anti-rotation block, the anti-slip pad 6 and the sealing member 32 are integrally formed to improve the mounting reliability. With the arrangement, each rotation stopping block is matched with each rotation stopping groove on the bottom cover 33 and is arranged in each rotation stopping groove, when the sealing element 32 rotates along with the shaft, each rotation stopping groove can limit each rotation stopping block simultaneously, the sealing element 32 is prevented from rotating along with the shaft, and the sealing performance is further ensured.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The details of the bearing with seat of the locking type press cover structure provided by the utility model are described above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (7)

1. A bearing with a seat of a locking type stamping cover structure comprises a bearing seat (1) and a bearing (2) provided with a combined sealing ring (21), and is characterized in that the bearing seat (1) is provided with a matching surface, and the bearing also comprises a locking stamping through cover (3), wherein the locking stamping through cover (3) is sleeved on a shaft body (4) and is tightly matched with the matching surface through a locking piece (5); and a sealing element (32) which is in contact type interference fit with the shaft body (4) is arranged in the inner cavity of the locking stamping through cover (3).

2. The rolling bearing of locking type punching cover structure according to claim 1, characterized in that the inner cavity is provided with a bottom cover (33) with L-shaped cross section, the bottom cover (33) and the face cover (31) of the locking punching through cover (3) form a mounting chamber, and the sealing member (32) is riveted and fixed in the mounting chamber.

3. The seated bearing of a locking press-lid configuration according to claim 2, characterized in that the sealing element (32) is riveted, glued or snapped onto the bottom lid (33).

4. The seated bearing of a locking press-lid construction according to any one of claims 1 to 3, characterized in that the seal (32) comprises a body and sealing jaws, which are resilient jaws distributed obliquely to the shaft body (4).

5. The seated bearing of a locking press-lid construction according to claim 4, characterized in that the seal (32) is provided with a deformation groove (34).

6. The rolling bearing of locking type punching cover structure according to claim 3, characterized in that the inner side surface of the bottom of the locking type punching through cover (3) is provided with a non-slip pad (6), and the non-slip pad (6) is provided with at least two rotation-stopping blocks which are distributed circumferentially and are matched with the rotation-stopping grooves of the bottom cover (33) in a one-to-one correspondence manner.

7. The seated bearing of a locking press-lid structure according to claim 1, characterized in that the seal (32) is embodied as a rubber or silicone piece.

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