CN218454905U

CN218454905U - Bearing ring with good sealing effect

Info

Publication number: CN218454905U
Application number: CN202221521500.6U
Authority: CN
Inventors: 张汉民
Original assignee: Zhejiang Hengjia Bearing Co ltd
Current assignee: Zhejiang Hengjia Bearing Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-02-07
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a bearing ring with good sealing effect, belonging to the technical field of bearing sealing, which solves the problems that the gap between the traditional bearing ring sealing ring and the bearing ring is larger, the sealing effect is poorer, the sealing ring can be worn and the sealing effect is reduced when the bearing ring is used for a long time, and comprises an outer ring; the fastening connection mechanism is arranged in a groove formed in the outer ring; the seal assembly is inserted inside the outer ring; the inner ring is arranged on the inner side of the outer ring; the utility model discloses a be provided with fastening connection mechanism and seal assembly inside the device, the inside slide of control fastening connection mechanism slides and promotes the sealing ring outside and hug closely with the outer loop, and the inboard shrink of grafting drive plate moving seal ring pastes mutually, reduces the space distance between sealing ring and the interior outer loop and then reaches the effect that improves sealed effect, and wearing and tearing can appear in the sealing ring, can further paste mutually with the interior outer loop through fastening connection mechanism control sealing ring, shortens the space distance, improves sealed effect.

Description

Bearing ring with good sealing effect

Technical Field

The utility model belongs to the technical field of the bearing seal, more specifically says, in particular to sealed effectual bearing ring.

Background

The bearing ring is a ring-shaped part of a centripetal rolling bearing with one or more raceways, is one of important parts for forming the bearing, and has wide application, and part of the bearing needs to be sealed when in use to prevent external water or dust from entering the inside of the bearing to damage the bearing.

Based on the above, traditional bearing ring sealing mode seals through the sealing washer, and the sealing washer needs paste the effect that just can play waterproof dust proof with the bearing ring mutually, and partial sealing washer is great with the bearing ring clearance, and sealed effect is relatively poor, and in long-time use, the sealing washer can produce wearing and tearing, and sealed effect can reduce gradually.

In view of the above, research and improvement are made on the conventional structure and defects, and a bearing ring with a good sealing effect is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sealed effectual bearing ring to the traditional bearing ring sealing washer that proposes in solving above-mentioned background art is great with the bearing ring clearance, and sealed effect is relatively poor, long-time use, and the sealing washer can produce wearing and tearing, the problem that sealed effect reduces.

The utility model relates to a purpose and efficiency of sealed effectual bearing ring reach by following concrete technical means:

a bearing ring with good sealing effect comprises an outer ring;

the outer ring is of a circular ring-shaped structure as a whole, and four groups of grooves are formed in the surface of the outer ring; the fastening connection mechanisms are arranged in four groups and are arranged in the grooves formed in the outer ring; the sealing assembly is inserted into the inner side of the outer ring, and the bottom of the sealing assembly is in contact with the fastening and connecting mechanism; the inner ring is arranged on the inner side of the outer ring, and the surface of the inner ring is attached to the sealing component; the fastening and connecting mechanism comprises; the fixed connecting plate is fixedly arranged in the groove formed in the outer ring, and the surface of the fixed connecting plate is provided with a group of circular limiting baffles; the screw thread fastening rod, inside the outer loop was seted up to screw thread fastening rod one end rotation insertion and the fixed connection board threaded connection, screw thread fastening rod fixed surface was provided with a set of spacing round hole.

Further, the fastening connection mechanism includes:

one end of the rotary screw rod is rotatably inserted into the groove formed in the outer ring and is rotatably connected with the fixed connecting plate; and the driving plate is driven, one end of the driving plate is rotationally connected with the threaded fastening rod, and the other end of the driving plate is rotationally connected with the rotating screw rod.

Further, the fastening connection mechanism further includes:

the bottom of the sliding plate is in threaded connection with the rotating screw rod; one end of the push rod is slidably inserted into the chute formed in the fixed connecting plate, and the other end of the push rod is fixedly connected with the sliding plate; the driving plate is inserted, and one end of the driving plate is fixedly connected with the pushing rod.

Further, the seal assembly includes:

the bottom of the sealing ring is provided with a square groove, and the sealing ring is arranged between the outer ring and the inner ring; supplementary spout, supplementary spout fixed mounting is inside the sealing ring.

Further, the seal assembly further comprises:

the tightening rope is slidably arranged in a circular hole formed in the inner side of the sealing ring;

one end of the pulling plate is fixedly connected with the tightening rope, the pulling plate is connected with the plug-in driving plate, and the pulling plate is slidably mounted in the chute at the bottom of the auxiliary chute.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a be provided with fastening connection mechanism and seal assembly in device inside, through the inside sealing ring that is provided with of seal assembly, the sealing ring is installed and can be played fine sealed effect between inner ring and outer loop, in the installation, two sets of slides and the grafting drive board of control fastening connection mechanism inside slide, the slide slides and can promote the sealing ring outside and hug closely with the outer loop, the grafting drive board can drive the inboard shrink of sealing ring and paste mutually, reduce the space distance between sealing ring and the inner ring and then reach the effect that improves sealed effect, and in the long-time use of bearing, wearing and tearing can appear in the sealing ring, the clearance enlarges, can further paste mutually with the inner ring through fastening connection mechanism control sealing ring this moment, shorten the space distance, reach better sealed effect.

Drawings

Fig. 1 is a schematic diagram of the side view of the main body shaft of the present invention.

Fig. 2 is a schematic view of the main body of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of the outer ring of the present invention.

Fig. 4 is an exploded view of the fastening mechanism of the present invention.

Fig. 5 is a schematic cross-sectional structural view of the sealing assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an outer ring; 2. a fastening connection mechanism; 201. fixing the connecting plate; 202. a threaded fastening rod; 203. rotating the screw rod; 204. driving the plate; 205. a slide plate; 206. a push rod; 207. inserting a driving plate; 3. a seal assembly; 301. a seal ring; 302. an auxiliary chute; 303. tightening the rope; 304. pulling a plate; 4. an inner ring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a bearing ring with good sealing effect, which comprises an outer ring 1;

the outer ring 1 is of a circular structure as a whole, and four groups of grooves are formed in the surface of the outer ring 1; the fastening and connecting mechanisms 2 are arranged in four groups, and the fastening and connecting mechanisms 2 are arranged in grooves formed in the outer ring 1; the sealing component 3 is inserted into the inner side of the outer ring 1, and the bottom of the sealing component 3 is contacted with the fastening connection mechanism 2; the inner ring 4 is arranged on the inner side of the outer ring 1, and the surface of the inner ring 4 is attached to the sealing component 3; the fastening connection mechanism 2 comprises; the fixing connecting plate 201 is integrally of a cuboid structure, a threaded hole is formed in the left side inside the fixing connecting plate 201, a square groove is formed in the right side inside the fixing connecting plate 201, the fixing connecting plate 201 is fixedly installed inside the groove formed in the outer ring 1, and a group of circular limiting baffles are arranged on the surface of the fixing connecting plate 201; screw fastening rod 202, screw fastening rod 202 one end is rotatory to be inserted and is offered inside the recess and with fixed connection board 201 threaded connection to outer loop 1, and screw fastening rod 202 fixed surface is provided with a set of spacing round hole.

As shown in fig. 4, the fastening connection mechanism 2 includes:

one end of the rotating screw rod 203 is rotatably inserted into the groove formed in the outer ring 1 and is rotatably connected with the fixed connecting plate 201, and one end of the rotating screw rod 203 is inserted into the square groove formed in the fixed connecting plate 201; the driving plate 204 is of a cuboid structure with two groups of round holes formed in the surface, one end of the driving plate 204 is rotationally connected with the threaded fastening rod 202, the other end of the driving plate 204 is rotationally connected with the rotating screw rod 203, and the threaded fastening rod 202 can slide by driving the driving plate 204 to drive the rotating screw rod 203 to slide; the sliding plate 205, the surface of which is provided with a threaded hole, is a cuboid structure, the bottom of the sliding plate 205 is in threaded connection with the rotating screw rod 203, and the threaded fastening rod 202 rotates to push the sliding plate 205 to slide; the push rod 206, the push rod 206 is a T-shaped structure, one end of the push rod 206 is slidably inserted into the chute formed in the fixed connecting plate 201, the other end of the push rod 206 is fixedly connected with the sliding plate 205, and the fixed connection between the push rod 206 and the sliding plate 205 can play a role in limiting the rotation of the sliding plate 205; the inserting driving plate 207 is a cuboid structure with a round hole formed in the surface, one end of the inserting driving plate 207 is fixedly connected with the push rod 206, and the sliding plate 205 can slide and drive the inserting driving plate 207 to slide through the push rod 206.

As shown in fig. 5, the seal assembly 3 includes:

the whole sealing ring 301 is of a circular structure, a square groove is formed in the bottom of the sealing ring 301, the sealing ring 301 is installed between the outer ring 1 and the inner ring 4, and the sealing ring 301 can play a sealing role; the auxiliary sliding chute 302 is of a cuboid structure with a square groove formed in the bottom, and the auxiliary sliding chute 302 is fixedly installed inside the sealing ring 301; the tightening rope 303 is arranged in a circular hole formed in the inner side of the sealing ring 301 in a sliding mode, the inner side of the sealing ring 301 is pressed to be attached to the inner ring 4 under the action of stress of the tightening rope 303, the gap between the sealing ring 301 and the inner ring 4 is reduced, and the sealing effect is improved; the cuboid structure of spout is seted up for the surface to arm-tie 304, and arm-tie 304 one end with tighten up rope 303 fixed connection, arm-tie 304 drives board 207 with pegging graft and is connected, arm-tie 304 slidable mounting drives board 207 in the spout of supplementary spout 302 bottom, and it can contract through the arm-tie 304 drive tightening rope 303 to peg graft.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, when using, after outer loop 1 and inner ring 4 equipment are accomplished, need settle seal assembly 3 in the middle of outer loop 1 and inner ring 4, at first, rotate screw fastening rod 202, screw fastening rod 202 slides to the inboard along the screw hole of fixed connection board 201, screw fastening rod 202 can drive simultaneously through driving plate 204 and rotate lead screw 203 and slide and insert the region between outer loop 1 and the inner ring 4 to the inboard, this moment with four group's recesses and the corresponding and insert of rotation lead screw 203 of sealing ring 301 bottom outer loop 1 and inner ring 4 in the middle of, slide 205 this moment, catch bar 206 is in the middle of the sealing ring 301 bottom, it inserts inside the arm-tie 304 to peg graft the drive board 207 top, rotatory rotation lead screw 203, the screw on rotation lead screw 203 surface can drive slide 205 to the inboard, it also slides to plug the supplementary drive that catch bar 207 received catch bar 206 simultaneously, slide 205 extrudees the sealing ring 301 outside and pastes with outer loop 1, the arm-tie 304 also can draw and receive the tightrope 303 extrusion sealing ring 301 inboard and paste with the inner ring 301 and paste to paste with the inner ring, effectively reduce seal assembly 3 and outer loop 1, the effect of the clearance that improves in the sealing ring 301, this moment, the sealing ring 3 and the effect of the sealing gap of the control is increased, the sealing gap and the sealing ring 3, the effect, the in-up and the long-time, the sealing gap of the control mechanism, the increase of the sealing gap, the sealing gap of fastening mechanism, this moment, the sealing gap of the sealing gap, the sealing gap of fastening mechanism, the sealing gap of the sealing ring is increased.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed, many modifications and variations will be apparent to those skilled in the art, and the embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a sealed effectual bearing ring which characterized in that: comprising an outer ring (1);

the outer ring (1) is of a circular structure as a whole, and four groups of grooves are formed in the surface of the outer ring (1); the number of the fastening connection mechanisms (2) is four, and the fastening connection mechanisms (2) are arranged in grooves formed in the outer ring (1); the sealing assembly (3) is inserted into the inner side of the outer ring (1), and the bottom of the sealing assembly (3) is in contact with the fastening and connecting mechanism (2); the inner ring (4) is arranged on the inner side of the outer ring (1), and the surface of the inner ring (4) is attached to the sealing component (3); the fastening connection mechanism (2) comprises; the fixed connecting plate (201), the fixed connecting plate (201) is fixedly arranged in the groove formed in the outer ring (1), and the surface of the fixed connecting plate (201) is provided with a group of circular limiting baffles; the screw fastening rod (202), inside the recess was seted up and with fixed connection board (201) threaded connection to screw fastening rod (202) one end rotation insertion outer loop (1), screw fastening rod (202) fixed surface is provided with a set of spacing round hole.

2. The bearing ring with good sealing effect as claimed in claim 1, wherein: the fastening connection mechanism (2) includes:

one end of the rotary screw rod (203) is rotatably inserted into the groove formed in the outer ring (1) and is rotatably connected with the fixed connecting plate (201); and the driving plate (204) is driven, one end of the driving plate (204) is rotationally connected with the thread fastening rod (202), and the other end of the driving plate (204) is rotationally connected with the rotating screw rod (203).

3. A good sealing bearing ring according to claim 2, characterized in that: the fastening connection mechanism (2) further comprises:

the bottom of the sliding plate (205) is in threaded connection with the rotary screw rod (203); one end of the push rod (206) is slidably inserted into a sliding groove formed in the fixed connecting plate (201), and the other end of the push rod (206) is fixedly connected with the sliding plate (205); one end of the inserting driving plate (207) is fixedly connected with the pushing rod (206).

4. A good sealing bearing ring according to claim 3, characterized in that: the sealing assembly (3) comprises:

the bottom of the sealing ring (301) is provided with a square groove, and the sealing ring (301) is arranged between the outer ring (1) and the inner ring (4); and the auxiliary sliding groove (302), wherein the auxiliary sliding groove (302) is fixedly arranged in the sealing ring (301).

5. The bearing ring with good sealing effect as claimed in claim 4, wherein: the sealing assembly (3) further comprises:

the tightening rope (303), the tightening rope (303) is slidably arranged in the round hole formed in the inner side of the sealing ring (301);

one end of the pulling plate (304) is fixedly connected with the tightening rope (303), the pulling plate (304) is connected with the inserting driving plate (207), and the pulling plate (304) is slidably mounted in a sliding groove at the bottom of the auxiliary sliding groove (302).