CN212899386U

CN212899386U - Waterproof roller bearing

Info

Publication number: CN212899386U
Application number: CN202021463764.1U
Authority: CN
Inventors: 胡朝锋
Original assignee: Xinchang Baite Bearing Co ltd
Current assignee: Xinchang Baite Bearing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a waterproof roller bearing, including the bearing body, the inner wall swing joint of bearing body has the connecting block, the inner wall swing joint of bearing body has uses the rotary column with the connecting block cooperation, the equal swing joint in top and the bottom of bearing body has the guard plate. Through setting up the bearing body, stop gear, the extension spring, the fly leaf, the movable rod, first pivot, the connecting rod, the second pivot, the gag lever post, the connecting block, the rotary column, the through-hole, the guard plate, sealed the pad, the locating lever, the activity groove, spacing hole, the locating hole, the activity hole, a groove, the locating plate, the cooperation of spacing groove and spring is used, solved current bearing and did not carry out waterproof device to it mostly, after the bearing intakes, can lead to the internals to take place to damage, can make inside lubricating oil play ineffective simultaneously, the service life has been reduced, very big reduction the practicality, the problem that very inconvenient user used.

Description

Waterproof roller bearing

Technical Field

The utility model belongs to the technical field of roller bearing, especially, relate to a waterproof roller bearing.

Background

The roller bearing is one of rolling bearings, is one of the parts widely used in modern machinery, and supports the rotating parts by means of rolling contact between main elements, and is mostly standardized, and has the advantages of small moment required for starting, high rotating precision, convenient selection and the like.

In present life, the bearing can be used in most production machines or domestic agricultural machinery, and especially the bearing that domestic agricultural machinery used is more frequent, to sum up, current bearing does not have to carry out waterproof device to it mostly, and after the bearing intakes, can lead to inside part to take place to damage, can make inside lubricating oil play not useful simultaneously, has reduced life, very big reduction the practicality, inconvenient user's use very much.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a waterproof roller bearing possesses the inside advantage of intaking of preventing the bearing, has solved current bearing and has mostly not carried out waterproof device to it, and when the bearing intake the back, can lead to the internals to take place to damage, can make inside lubricating oil play not function simultaneously, has reduced life, very big reduction the practicality, the problem that inconvenient user used very much.

The utility model is realized in such a way that the waterproof roller bearing comprises a bearing body, the inner wall of the bearing body is movably connected with a connecting block, the inner wall of the bearing body is movably connected with a rotating column matched with the connecting block for use, the top and the bottom of the bearing body are both movably connected with protective plates, two sides of one side of each of the two protective plates, which are opposite to each other, are both fixedly connected with positioning rods, the inner wall of the protection plate is fixedly connected with a limiting mechanism, one side opposite to the upper limiting mechanism and the lower limiting mechanism penetrates through the outer side of the protection plate and extends to the inner cavity of the positioning rod, both sides of the limiting mechanism penetrate through the outer side of the positioning rod, the inner wall of the protection plate is fixedly connected with a spring, the left side fixedly connected with locating plate of spring, the inboard and the equal fixedly connected with in the outside of guard plate are sealed.

As the utility model is preferable, the limiting mechanism comprises four movable rods, one side of the upper movable rod and the other side of the lower movable rod are both penetrated to the outer side of the protection plate, one side of the movable rod opposite to the movable rod penetrates through the outer side of the protection plate and extends to the inner cavity of the positioning rod, the surface of the movable rod is fixedly connected with a movable plate, one side of the upper movable plate and one side of the lower movable plate, which are opposite, are fixedly connected with tension springs, one side of the upper tension spring and one side of the lower tension spring, which are opposite, are fixedly connected with the inner wall of the protection plate, the tension spring is sleeved on the surface of the movable rod, the two sides of one side of the upper movable rod and the lower movable rod which are opposite are fixedly connected with a first rotating shaft, one side swing joint that the movable rod was kept away from to first pivot has the connecting rod, one side swing joint that first pivot was kept away from to the connecting rod has the second pivot, controls the equal fixedly connected with gag lever post in two opposite sides of second pivot, controls two opposite sides of gag lever post and all runs through to the outside of locating lever.

As the utility model discloses it is preferred, the locating hole that uses with the locating lever cooperation is all seted up to the both sides of connecting block top and bottom, the spacing hole that uses with the gag lever post cooperation is seted up to the inner wall of locating hole.

As the utility model discloses preferred, the through-hole that uses with the movable rod cooperation is all seted up to the both sides of the relative one side of two guard plates, the inner chamber to the through-hole is run through in the left side of locating plate, the spacing groove that uses with the locating plate cooperation is seted up to the inner wall of through-hole.

As the utility model discloses it is preferred, the movable hole that uses with the gag lever post cooperation is all seted up to the both sides of locating lever, and the movable groove that uses with the movable rod cooperation is all seted up to one side that two guard plates are relative and one side that two upper and lower locating levers are relative, the top of locating plate is seted up flutedly.

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

1. the utility model discloses a set up the bearing body, stop gear, the extension spring, the fly leaf, the movable rod, first pivot, the connecting rod, the second pivot, the gag lever post, the connecting block, the rotary column, the through-hole, the guard plate, sealed the pad, the locating lever, the activity groove, spacing hole, the locating hole, the activity hole, a groove, the locating plate, the cooperation of spacing groove and spring is used, it does not mostly not carry out waterproof device to it to have solved current bearing, when the bearing intake after, can lead to the internals to take place to damage, can make inside lubricating oil play ineffective simultaneously, the service life is reduced, very big reduction the practicality, the problem that inconvenient user used very much.

2. The utility model discloses a set up stop gear, can make the gag lever post get into behind the inner chamber in spacing hole to carry on spacingly to the locating lever, make the locating lever can not break away from the inner chamber of locating hole.

3. The utility model discloses a set up the locating hole, can make the locating lever get into behind the inner chamber of locating hole to fix the guard plate, increased the steadiness of guard plate, through setting up spacing hole, can make the gag lever post get into behind the inner chamber in spacing hole, thereby carry on spacingly to the locating lever, and then carry on spacingly to the guard plate, make the guard plate can not take place the phenomenon that drops.

4. The utility model discloses a set up the through-hole, can make the movable rod can not take place the dead phenomenon of card when removing, through setting up the spacing groove, can make the locating plate get into behind the inner chamber of spacing groove to carry on spacingly to the locating lever, make the locating plate can not take place crooked phenomenon.

5. The utility model discloses a set up the activity hole, can make the gag lever post reduce when removing and the friction and the collision between the locating lever, through setting up the activity groove, can make the movable rod avoid the dead phenomenon of card to take place when removing, through setting up the recess, made things convenient for user's easy more convenient when pulling the locating plate.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of a bearing body and a guard plate according to an embodiment of the present invention;

fig. 3 is a perspective view of a protection plate and a positioning rod according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a portion of an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 6 is a partial enlarged view of the portion B in fig. 4 according to an embodiment of the present invention.

In the figure: 1. a bearing body; 2. a limiting mechanism; 201. a tension spring; 202. a movable plate; 203. a movable rod; 204. a first rotating shaft; 205. a connecting rod; 206. a second rotating shaft; 207. a limiting rod; 3. connecting blocks; 4. turning the column; 5. a through hole; 6. a protection plate; 7. a gasket; 8. positioning a rod; 9. a movable groove; 10. a limiting hole; 11. positioning holes; 12. a movable hole; 13. a groove; 14. positioning a plate; 15. a limiting groove; 16. a spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 6, a waterproof roller bearing provided by the embodiment of the present invention comprises a bearing body 1, a connecting block 3 is movably connected to the inner wall of the bearing body 1, a rotating column 4 used in cooperation with the connecting block 3 is movably connected to the inner wall of the bearing body 1, protection plates 6 are movably connected to the top and the bottom of the bearing body 1, positioning rods 8 are fixedly connected to both sides of the opposite sides of the two protection plates 6, a limiting mechanism 2 is fixedly connected to the inner wall of the protection plate 6, the opposite sides of the upper and lower limiting mechanisms 2 are both penetrated to the outer side of the protection plate 6 and extend to the inner cavity of the positioning rod 8, both sides of the limiting mechanisms 2 are both penetrated to the outer side of the positioning rod 8, a spring 16 is fixedly connected, the inner side and the outer side of the protection plate 6 are both fixedly connected with sealing gaskets 7.

Referring to fig. 4, the limiting mechanism 2 includes four movable rods 203, opposite sides of the upper and lower movable rods 203 both penetrate the outer side of the protection plate 6, opposite sides of the movable rods 203 both penetrate the outer side of the protection plate 6 and extend to the inner cavity of the positioning rod 8, a movable plate 202 is fixedly connected to the surface of the movable rods 203, opposite sides of the upper and lower movable plates 202 are both fixedly connected with tension springs 201, opposite sides of the upper and lower tension springs 201 are both fixedly connected with the inner wall of the protection plate 6, the tension springs 201 are sleeved on the surface of the movable rods 203, both sides of opposite sides of the upper and lower movable rods 203 are both fixedly connected with first rotating shafts 204, one side of the first rotating shaft 204 away from the movable rods 203 is movably connected with a connecting rod 205, one side of the connecting rod 205 away from the first rotating shaft 204 is movably connected with a second rotating shaft 206, opposite sides of the, the opposite sides of the left and right two limit rods 207 all penetrate through to the outer side of the positioning rod 8.

Adopt above-mentioned scheme: through setting up stop gear 2, can make gag lever post 207 get into behind the inner chamber of spacing hole 10 to spacing locating lever 8 carries out, make locating lever 8 can not break away from the inner chamber of locating hole 11.

Referring to fig. 1 and 4, the top and bottom sides of the connecting block 3 are provided with positioning holes 11 matched with the positioning rods 8, and the inner wall of each positioning hole 11 is provided with a limiting hole 10 matched with the limiting rod 207.

Adopt above-mentioned scheme: through setting up locating hole 11, can make locating lever 8 get into behind the inner chamber of locating hole 11 to fix guard plate 6, increased guard plate 6's steadiness, through setting up spacing hole 10, can make gag lever post 207 get into behind the inner chamber of spacing hole 10, thereby spacing locating lever 8, and then spacing guard plate 6, the phenomenon that makes guard plate 6 can not take place to drop.

Referring to fig. 4, 5 and 6, through holes 5 matched with the movable rods 203 are formed in two opposite sides of the protection plate 6, the left side of the positioning plate 14 penetrates through an inner cavity of the through holes 5, and a limiting groove 15 matched with the positioning plate 14 for use is formed in the inner wall of the through holes 5.

Adopt above-mentioned scheme: through setting up through-hole 5, can make movable rod 203 can not take place the dead phenomenon of card when removing, through setting up spacing groove 15, can make locating plate 14 get into behind the inner chamber of spacing groove 15 to spacing locating lever 8 carries out spacingly, makes locating plate 14 can not take place crooked phenomenon.

Referring to fig. 4 and 5, the two sides of the positioning rod 8 are provided with a movable hole 12 matched with the limiting rod 207 for use, the opposite sides of the two protection plates 6 and the opposite sides of the upper and lower positioning rods 8 are provided with a movable groove 9 matched with the movable rod 203 for use, and the top of the positioning plate 14 is provided with a groove 13.

Adopt above-mentioned scheme: through setting up activity hole 12, can make gag lever post 207 reduce when removing with the locating lever 8 between friction and the collision, through setting up movable groove 9, can make movable rod 203 avoid the dead phenomenon of card to take place when removing, through setting up recess 13, made things convenient for user's easy convenient more when pulling locating plate 14.

The utility model discloses a theory of operation:

when the bearing body 1 needs to be waterproofed by a user, the user enables the protection plate 6 to drive the positioning rod 8 to move, the positioning rod 8 enters the inner cavity of the positioning hole 11, the sealing gasket 7 is in contact with the surface of the bearing body 1, at the moment, the user presses the movable rod 203 to drive the movable plate 202 to pull the tension spring 201, the movable rod 203 moves to drive the first rotating shaft 204 to move, the first rotating shaft 204 moves to drive the connecting rod 205 to move, the connecting rod 205 moves to drive the second rotating shaft 206 to move, the second rotating shaft 206 moves to drive the limiting rod 207 to move, the limiting rod 207 enters the inner cavity of the limiting hole 10, after the limiting rod 207 enters the inner cavity of the limiting hole 10, the positioning plate 14 enters the inner cavity of the limiting groove 15 through the reactive force of the spring 16, so as to limit the movable rod 203, the limiting rod 207 cannot be separated from the inner cavity of the limiting hole 10, and, the protection plate 6 can not fall off, the purpose of preventing water for the bearing body 1 is achieved, and the use of a user is facilitated.

In summary, the following steps: this waterproof roller bearing, through setting up bearing body 1, stop gear 2, extension spring 201, fly leaf 202, movable rod 203, first pivot 204, connecting rod 205, second pivot 206, gag lever post 207, connecting block 3, rotary column 4, through-hole 5, guard plate 6, sealed pad 7, locating lever 8, activity groove 9, spacing hole 10, locating hole 11, activity hole 12, recess 13, locating plate 14, spacing groove 15 and spring 16's cooperation is used, it does not carry out waterproof device to it mostly to have solved current bearing, after the bearing intakes, can lead to the internals to take place to damage, can make inside lubricating oil play not to be effective simultaneously, service life has been reduced, very big reduction the practicality, the problem that inconvenient user used very much.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A waterproof roller bearing, includes bearing body (1), its characterized in that: the inner wall swing joint of the bearing body (1) is provided with a connecting block (3), the inner wall swing joint of the bearing body (1) is matched with the connecting block (3) to use a rotary column (4), the top and the bottom of the bearing body (1) are respectively and movably connected with a protection plate (6), two sides of one side, opposite to the two protection plates (6), are respectively and fixedly connected with a positioning rod (8), the inner wall of each protection plate (6) is fixedly connected with a limiting mechanism (2), one side, opposite to the upper limiting mechanism (2), of the upper limiting mechanism and the lower limiting mechanism is respectively penetrated through to the outer side of the protection plate (6) and extends to an inner cavity of the positioning rod (8), two sides of each limiting mechanism (2) are respectively penetrated through to the outer side of the positioning rod (8), the inner wall of each protection plate (6) is fixedly connected with a spring (16), the left side fixedly connected with locating plate (14) of spring (16), the inboard and the equal fixedly connected with sealed pad (7) in outside of guard plate (6).

2. The waterproof roller bearing according to claim 1, characterized in that: the limiting mechanism (2) comprises four movable rods (203), one opposite side of each of the upper movable rod (203) and the lower movable rod (203) penetrates through the outer side of the protection plate (6), one opposite side of each of the movable rods (203) penetrates through the outer side of the protection plate (6) and extends to the inner cavity of the positioning rod (8), the movable plates (202) are fixedly connected to the surfaces of the movable rods (203), tension springs (201) are fixedly connected to the opposite sides of the upper movable plate (202) and the lower movable plate (202), one opposite sides of the upper tension springs (201) and the lower tension springs (201) are fixedly connected to the inner wall of the protection plate (6), the tension springs (201) are sleeved on the surfaces of the movable rods (203), first rotating shafts (204) are fixedly connected to two sides of the opposite sides of the upper movable rods (203) and the lower movable rods (204), one side of each first rotating shaft (204) far away from the movable rod (203) is movably connected with a connecting rod (, the opposite sides of the left second rotating shaft (206) and the right second rotating shaft (206) are fixedly connected with limiting rods (207), and the opposite sides of the left limiting rod (207) and the right limiting rod (207) penetrate through the outer side of the positioning rod (8).

3. The waterproof roller bearing according to claim 2, characterized in that: locating hole (11) that use with locating lever (8) cooperation are all seted up to the both sides of connecting block (3) top and bottom, spacing hole (10) that use with gag lever post (207) cooperation are seted up to the inner wall of locating hole (11).

4. The waterproof roller bearing according to claim 2, characterized in that: through-hole (5) that use with movable rod (203) cooperation are all seted up to the both sides of the relative one side of two guard plates (6), the inner chamber to through-hole (5) is run through on the left side of locating plate (14), spacing groove (15) that use with locating plate (14) cooperation are seted up to the inner wall of through-hole (5).

5. The waterproof roller bearing according to claim 2, characterized in that: the movable hole (12) that use with gag lever post (207) cooperation are all seted up to the both sides of locating lever (8), and movable groove (9) that use with movable rod (203) cooperation are all seted up to one side that two guard plates (6) are relative and one side that two upper and lower locating levers (8) are relative, the top of locating plate (14) is seted up flutedly (13).