CN213575202U

CN213575202U - Bearing double-face sealing device

Info

Publication number: CN213575202U
Application number: CN202022525624.9U
Authority: CN
Inventors: 张元晨
Original assignee: Youyi Bearing Jiaxing Co ltd
Current assignee: Youyi Bearing Jiaxing Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-29
Anticipated expiration: 2030-11-05

Abstract

The utility model belongs to the technical field of the bearing seal, especially, two-sided sealing device of bearing to current passing through the lid loaded down with trivial details problem of installation, the following scheme is put forward now, and it includes the bearing frame and locates passing through the lid under the bearing frame, two mounting grooves have been seted up to the bottom of bearing frame, passes through the equal fixed mounting in both sides at lid top and has the stand, and two stands respectively movable mounting in two mounting grooves, has seted up two cavitys on the bearing frame, and two mounting grooves are located between two cavitys, and the guide way has all been seted up to the top inner wall and the bottom inner wall of cavity, and equal slidable mounting has the guide block in two guide ways, and fixed mounting has the fly leaf between two guide blocks, and one side fixed. The utility model discloses simple structure, reasonable in design, convenient operation, the installation that can be quick is covered thoroughly, has solved the loaded down with trivial details problem of current lid installation thoroughly, has improved the installation effectiveness.

Description

Bearing double-face sealing device

Technical Field

The utility model relates to a bearing seal technical field especially relates to bearing double-sided sealing device.

Background

The bearing is a part used for determining the relative motion position of the rotating shaft and other parts and has the functions of supporting or guiding, and the main functions of the bearing are to support the rotating shaft or other moving bodies, guide the rotation or movement and bear the load transmitted by the shaft or parts on the shaft. Bearings are beginning to step into the historical arena with the advent of human industry civilization. In the sixteen century, an industrial revolution began in the west, and by the mid-eighteenth century, bearings began to appear as separate mechanical elements. By the beginning of the twentieth century, bearing technology has entered the modern development period and began to form the bearing industry of enormous scale.

The patent with the publication number of CN106838018A discloses a bearing sealing device, bearing sealing device includes main shaft and bearing, the cover is equipped with the bearing frame that is used for the fixed bearing outer lane on the bearing outer lane, bearing inner race one side is fixed through the epaxial shaft shoulder, and the opposite side is fixed through passing through the lid, pass through the lid with be provided with spiral labyrinth seal circle between the bearing inner race, spiral labyrinth seal circle one end with the contact of bearing inner race. However, the transparent cover on the sealing device is fixedly arranged at the bottom of the bearing seat through a screw, and the installation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing double-sided sealing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bearing double-face sealing device comprises a bearing seat and a through cover arranged under the bearing seat, wherein the bottom of the bearing seat is provided with two mounting grooves, two sides of the top of the through cover are fixedly provided with stand columns, the two stand columns are respectively and movably mounted in the two mounting grooves, the bearing seat is provided with two cavities, the two mounting grooves are positioned between the two cavities, the inner wall of the top and the inner wall of the bottom of each cavity are respectively provided with a guide groove, the two guide grooves are respectively and slidably provided with a guide block, a movable plate is fixedly mounted between the two guide blocks, one side of the movable plate, which is far away from the mounting grooves, is fixedly provided with two fixed blocks, the two fixed blocks are respectively and rotatably provided with a push-pull rod, the inner wall of the top of each cavity is rotatably provided with a screw rod, the bottom end of the screw rod extends to, one side of the two screw blocks, which is far away from the movable plate, is fixedly provided with a limiting rod.

Preferably, the two screw blocks are fixedly provided with connecting blocks on one sides close to the movable plate, and the ends of the two push-pull rods far away from the movable plate are respectively rotatably arranged on the two connecting blocks.

Preferably, two limiting grooves are formed in the inner wall of one side, away from the movable plate, of the cavity, and the two limiting rods are slidably mounted in the two limiting grooves respectively.

Preferably, the movable plate is far away from one side central point of fixed block and puts fixed mounting and have the joint pole, and the one end of joint pole extends to in the mounting groove.

Preferably, the clamping grooves are formed in one sides, away from each other, of the two stand columns, and the two clamping grooves are matched with the two clamping rods respectively.

Preferably, fixed mounting has two springs between one side that the fixed block was kept away from to the fly leaf and the one side inner wall of cavity, and the joint pole is located between two springs.

In the utility model, when the through cover needs to be installed, the rotating wheel is rotated to drive the screw rod fixedly connected with the rotating shaft to rotate, the rotation of the screw block can be limited due to the arrangement of the limiting groove and the limiting rod, so that the screw block can only vertically move, the screw block is sleeved on the screw rod due to the screw thread of the screw block, so that the screw block can be driven to vertically move along with the rotation of the screw rod, the two screw blocks are mutually kept away due to the opposite arrangement of the screw thread directions at the two ends of the screw rod, the two connecting blocks are mutually kept away due to the fixed connection relationship between the screw block and the connecting block, the movable plate can only horizontally move along the guide groove due to the arrangement of the guide groove and the guide block, and then the fixed block fixedly installed at one side of the movable plate can only horizontally move, and the connecting blocks, the fixed block and the push-pull rod can be mutually kept away due, can be through the push-and-pull rod, the pulling fixed block, make the fixed block remove towards the direction of hob, because of the fixed block, the fixed connection relation between fly leaf and the joint pole, thereby make the joint pole remove, and extension spring, when the joint pole shifts out the mounting groove, will pass through two stands of covering top fixed mounting and insert respectively in two mounting grooves, then loosen the runner, because of the elastic restoring force of spring, the pulling fly leaf, make the fly leaf remove, drive the joint pole removal then, make the joint pole insert the joint inslot, thereby will pass through the firm bottom of fixing at the support column of lid. The utility model discloses simple structure, reasonable in design, convenient operation, the installation that can be quick is covered thoroughly, has solved the loaded down with trivial details problem of current lid installation thoroughly, has improved the installation effectiveness.

Drawings

Fig. 1 is a schematic structural diagram of a bearing double-sided sealing device provided by the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 of the double-sided bearing sealing device according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of fig. 1 of the double-sided bearing sealing device according to the present invention.

In the figure: the device comprises a bearing seat 1, a transparent cover 2, a mounting groove 3, a vertical column 4, a cavity 5, a guide groove 6, a guide block 7, a movable plate 8, a fixed block 9, a push-pull rod 10, a spiral rod 11, a spiral block 12, a connecting block 13, a limiting rod 14, a limiting groove 15, a clamping rod 16, a clamping groove 17, a spring 18 and a rotating wheel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a bearing double-sided sealing device comprises a bearing seat 1 and a transparent cover 2 arranged right below the bearing seat 1, wherein the bottom of the bearing seat 1 is provided with two mounting grooves 3, two sides of the top of the transparent cover 2 are fixedly provided with upright posts 4, the two upright posts 4 are respectively movably mounted in the two mounting grooves 3, the bearing seat 1 is provided with two cavities 5, the two mounting grooves 3 are positioned between the two cavities 5, the inner wall of the top and the inner wall of the bottom of the cavity 5 are respectively provided with a guide groove 6, guide blocks 7 are respectively slidably mounted in the two guide grooves 6, a movable plate 8 is fixedly mounted between the two guide blocks 7, one side of the movable plate 8 away from the mounting grooves 3 is fixedly provided with two fixed blocks 9, the two fixed blocks 9 are respectively rotatably provided with a push-pull rod 10, the inner wall of the top of the cavity 5 is, and a rotating wheel 19 is fixedly installed, the thread directions of the two ends of the screw rod 11 are opposite, two screw blocks 12 are sleeved on the screw rod 11 in a threaded manner, and a limiting rod 14 is fixedly installed on one side of each of the two screw blocks 12 far away from the movable plate 8.

The utility model discloses in, two spiral shell pieces 12 are close to the equal fixed mounting in one side of fly leaf 8 has connecting block 13, and two push-and-pull rods 10 keep away from the one end of fly leaf 8 and rotate respectively and install on two connecting blocks 13, and spiral shell piece 12 removes, can drive connecting block 13 and remove to it removes to drive push-and-pull rod 10.

The utility model discloses in, cavity 5 keeps away from one side inner wall of fly leaf 8 and has seted up two spacing grooves 15, and two gag lever posts 14 are slidable mounting respectively at two spacing grooves 15, and gag lever post 14 only can be along the vertical removal of 15 spacing grooves.

The utility model discloses in, one side central point that fixed block 9 was kept away from to fly leaf 8 puts fixed mounting has joint pole 16, and in joint pole 16's one end extended to mounting groove 3, fly leaf 8 removed, can drive joint pole 16 and remove.

The utility model discloses in, joint groove 17 has all been seted up to one side that two stands 4 kept away from each other, and two joint grooves 17 respectively with two joint pole 16 looks adaptations, joint pole 16 can insert in the joint groove 17.

The utility model discloses in, fixed mounting has two springs 18 between one side of fixed block 9 and one side inner wall of cavity 5 are kept away from to fly leaf 8, and joint pole 16 is located between two springs 18, and the elastic restoring force of spring 18 can stimulate fly leaf 8.

Example two

In the utility model, when the transparent cover is required to be installed, the rotating wheel 19 is rotated to drive the screw rod 11 fixedly connected with the rotating shaft 19 to rotate, the rotation of the screw block 12 can be limited due to the arrangement of the limiting groove 15 and the limiting rod 14, so that the screw block 12 can only vertically move, the screw block 12 is sleeved on the screw rod 11 through threads, so the screw block 12 can be driven to vertically move along with the rotation of the screw rod 11, the two screw blocks 12 are mutually far away due to the opposite arrangement of the thread directions at the two ends of the screw rod 11, and the two connecting blocks 13 are mutually far away due to the fixed connection relationship between the screw block 12 and the connecting block 13, because of the arrangement of the guide groove 6 and the guide block 7, the movable plate 8 can only horizontally move along the guide groove 6, and then the fixed block 9 fixedly installed at one side of the movable plate 8 can only horizontally move, and because of the connecting block 13, the connection relationship between the fixed block, with the mutual distance between the two connecting blocks 13, the fixing block 9 can be pulled by the push-pull rod 10 to move the fixing block 9 toward the direction of the screw rod 11, the clamping rod 16 moves due to the fixed connection relationship among the fixing block 9, the movable plate 8 and the clamping rod 16, the spring 18 is extended, when the clamping rod 16 moves out of the mounting groove 3, the two upright posts 4 fixedly mounted at the top of the transparent cover 2 are respectively inserted into the two mounting grooves 3, then the rotating wheel 19 is loosened, the movable plate 8 is pulled due to the elastic restoring force of the spring 18 to move the movable plate 8, and then the clamping rod 16 is driven to move, so that the clamping rod 16 is inserted into the clamping groove 17, and the transparent cover 2 is stably fixed at the bottom of the support column 1. The utility model discloses simple structure, reasonable in design, convenient operation, the installation that can be quick is covered thoroughly, has solved the loaded down with trivial details problem of current lid installation thoroughly, has improved the installation effectiveness.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bearing double-face sealing device comprises a bearing seat (1) and a transparent cover (2) arranged right below the bearing seat (1), and is characterized in that the bottom of the bearing seat (1) is provided with two mounting grooves (3), two sides of the top of the transparent cover (2) are respectively and fixedly provided with a stand column (4), the two stand columns (4) are respectively and movably mounted in the two mounting grooves (3), the bearing seat (1) is provided with two cavities (5), the two mounting grooves (3) are positioned between the two cavities (5), the inner wall of the top and the inner wall of the bottom of each cavity (5) are respectively provided with a guide groove (6), guide blocks (7) are respectively and slidably mounted in the two guide grooves (6), a movable plate (8) is fixedly mounted between the two guide blocks (7), one side of the movable plate (8) far away from the mounting grooves (3) is fixedly provided with two fixed blocks (9), and push-pull rods (, the top inner wall of cavity (5) rotates installs hob (11), and the bottom of hob (11) extends to the below of bearing frame (1), and fixed mounting has runner (19), and the both ends screw thread opposite direction of hob (11) sets up, and two spiral shell pieces (12) have been cup jointed to hob (11) upper thread, and the equal fixed mounting in one side of fly leaf (8) has gag lever post (14) is kept away from in two spiral shell pieces (12).

2. The bearing double-sided sealing device according to claim 1, characterized in that a connecting block (13) is fixedly mounted on one side of each of the two screw blocks (12) close to the movable plate (8), and one ends of the two push-pull rods (10) far away from the movable plate (8) are respectively rotatably mounted on the two connecting blocks (13).

3. The bearing double-sided sealing device according to claim 1, wherein two limiting grooves (15) are formed in the inner wall of the cavity (5) on the side away from the movable plate (8), and the two limiting rods (14) are slidably mounted in the two limiting grooves (15) respectively.

4. The bearing double-sided sealing device according to claim 1, characterized in that a clamping rod (16) is fixedly installed at a central position of one side of the movable plate (8) far away from the fixed block (9), and one end of the clamping rod (16) extends into the installation groove (3).

5. The double-sided sealing device of the bearing as claimed in claim 1, wherein the two columns (4) are provided with clamping grooves (17) on the sides away from each other, and the two clamping grooves (17) are respectively matched with the two clamping rods (16).

6. The bearing double-sided sealing device according to claim 1, characterized in that two springs (18) are fixedly arranged between one side of the movable plate (8) far away from the fixed block (9) and the inner wall of one side of the cavity (5), and the clamping rod (16) is positioned between the two springs (18).