CN216554971U

CN216554971U - Punching type linear bearing with self-lubricating function

Info

Publication number: CN216554971U
Application number: CN202220129964.6U
Authority: CN
Inventors: 张荣辉
Original assignee: Ningbo Hengzhuo Precision Machinery Manufacturing Co ltd
Current assignee: Ningbo Hengzhuo Precision Machinery Manufacturing Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-17
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a stamping type linear bearing with a self-lubricating function, which relates to the technical field of linear bearings and comprises the following components: a sleeve; a retainer disposed inside the sleeve; a gasket disposed inside the sleeve and located at one end of the holder; a steel ball disposed between the sleeve and the retainer; and the lubricating mechanism is arranged on the outer side of the sleeve and is positioned on one side of the steel ball. When the device is used, the limiting block and the clamping groove can be used for limiting, so that the retainer cannot rotate after the limiting block is buckled into the clamping groove, the retainer is in a static state relative to the sleeve, the stability of the retainer is improved, the steel ball is prevented from shifting, the service life of the device is prolonged, the sealing gasket is installed in a matching mode through the placing groove on one side of the limiting block, foreign matters and dust can be effectively isolated through the sealing gasket, and the influence of external impurities on the use of the device is prevented.

Description

Punching type linear bearing with self-lubricating function

Technical Field

The utility model relates to the technical field of linear bearings, in particular to a stamping type linear bearing with a self-lubricating function.

Background

The bearing is an important part in mechanical equipment, can stably support a rotating body and reduce a friction coefficient by using the bearing, and the bearing is various, wherein the linear bearing is common, and the metal linear bearing is a linear motion system produced at low cost, is used for matching an infinite stroke with a cylindrical shaft, and is widely applied to sliding parts of industrial machinery such as precision machine tools, textile machinery, food packaging machinery, printing machinery and the like.

The retainer cannot be limited, so that the retainer is easy to relatively deviate from the sleeve due to the movement of the balls when in use, the subsequent use of equipment is influenced, lubricating oil is not conveniently added to the steel ball inside the retainer, and a great deal of inconvenience is caused when the retainer is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the retainer cannot be limited and lubricating oil cannot be conveniently added to the steel ball in the bearing, the punching type linear bearing with the self-lubricating function is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a press-formed linear bearing having a self-lubricating function, comprising:

a sleeve;

a retainer disposed inside the sleeve;

a gasket disposed inside the sleeve and located at one end of the holder;

a steel ball disposed between the sleeve and the retainer;

the lubricating mechanism is arranged on the outer side of the sleeve, is positioned on one side of the steel ball and is used for lubricating the steel ball;

and the limiting mechanism is arranged at one end of the retainer, is positioned at the outer side of the sealing gasket and is used for limiting the retainer.

As a still further scheme of the utility model: lubricating mechanism is including apron, U type spacing groove, connecting block, oil absorption cotton, oil filler point, U type spacing groove set up in telescopic outer wall, and be located one side of steel ball, the connecting block set up in the inboard of U type spacing groove, the apron set up in the top of connecting block, the oil filler point set up in the inboard of apron, the oil absorption cotton set up in the one end of connecting block, and be located the below of apron.

As a still further scheme of the utility model: the limiting mechanism comprises a limiting block, a clamping groove and a placing groove, the limiting block is arranged at two ends of the retainer, the clamping groove is arranged in the inner side of the sleeve and is located on one side of the clamping groove, and the placing groove is arranged in the inner side of the limiting block.

As a still further scheme of the utility model: the connecting block is matched with the two ends of the U-shaped limiting groove in size, and the connecting block is detachably connected with the U-shaped limiting groove through a bolt.

As a still further scheme of the utility model: the oil absorption cotton is equal to the cover plate in length, and the width of the oil absorption cotton is smaller than that of the cover plate.

As a still further scheme of the utility model: the size of the limiting block is matched with that of the clamping groove.

As a still further scheme of the utility model: the sleeve is formed in an integrated punching mode, and a rail matched with the steel ball is arranged on the outer side of the sleeve.

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

1. by arranging the lubricating mechanism, lubricating oil can be firstly injected into the U-shaped limiting groove through the oil injection hole when the equipment is lubricated, the lubricating oil injected into the U-shaped limiting groove is adsorbed on the surface of the oil absorption cotton, one side of the steel ball can be contacted with the oil absorption cotton when the steel ball slides, so that the lubricating oil can be smeared on the surface of the steel ball along with the sliding of the steel ball, the equipment is lubricated, the oil absorption cotton is limited by the connecting block in the process, the oil absorption cotton is prevented from moving along with the movement of the steel ball, the oil absorption cotton can be abraded to a certain extent after the equipment is used for a long time, the connecting block is separated from the U-shaped limiting groove only by screwing the bolt, and then the oil absorption cotton can be replaced, so that the lubricating effect of the steel ball is prevented from being influenced by the abrasion of the oil absorption cotton;

2. through setting up stop gear, when using this equipment, accessible draw-in groove is spacing with the stopper, make the stopper buckle back in the draw-in groove, keep the ware and can't rotate, thereby make and keep the relative sleeve of ware to be in quiescent condition, with this stability that increases and keep the ware, thereby prevent that the steel ball from taking place to shift, the life of equipment has been increased simultaneously, the standing groove of accessible stopper one side cooperates the installation sealed pad, can effectively keep apart the foreign matter through sealed pad, the dust, thereby prevent that external impurity from leading to the fact the influence to the use of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the oil absorbing cotton and the connecting block;

fig. 3 is a schematic view of the connection of the holder and the sleeve of the present invention.

In the figure: 1. a sleeve; 2. a holder; 3. a gasket; 4. a lubrication mechanism; 401. a cover plate; 402. a U-shaped limiting groove; 403. connecting blocks; 404. oil absorbing cotton; 405. an oil filler hole; 5. a steel ball; 6. a limiting mechanism; 601. a limiting block; 602. a card slot; 603. and (6) placing the 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a stamping type linear bearing with a self-lubricating function includes:

a sleeve 1;

a retainer 2, the retainer 2 being disposed inside the sleeve 1;

a gasket 3, the gasket 3 being disposed inside the sleeve 1 and located at one end of the holder 2;

a steel ball 5, wherein the steel ball 5 is arranged between the sleeve 1 and the retainer 2;

the lubricating mechanism 4 is arranged on the outer side of the sleeve 1, is positioned on one side of the steel ball 5 and is used for lubricating the steel ball 5;

and a limiting mechanism 6 which is arranged at one end of the retainer 2, is positioned outside the sealing gasket 3 and is used for limiting the retainer 2.

In this embodiment: when using this equipment accessible stop gear 6 comes to carry on spacingly to keeping ware 2, prevents to keep ware 2 relative sleeve 1 to take place to rotate, and accessible stop gear 6 is come to installing sealed pad 3 simultaneously to prevent that external impurity from causing the influence to the operation of equipment, accessible lubricated mechanism 4 comes to carry out lubrication treatment to steel ball 5 afterwards, thereby has increased the life of equipment.

Please refer to fig. 1 and 2, the lubricating mechanism 4 includes a cover plate 401, a U-shaped limiting groove 402, a connecting block 403, an oil absorbent cotton 404 and an oil hole 405, the U-shaped limiting groove 402 is disposed on the outer wall of the sleeve 1 and is located on one side of the steel ball 5, the connecting block 403 is disposed on the inner side of the U-shaped limiting groove 402, the cover plate 401 is disposed on the top of the connecting block 403, the oil hole 405 is disposed on the inner side of the cover plate 401, and the oil absorbent cotton 404 is disposed on one end of the connecting block 403 and is located below the cover plate 401.

In this embodiment: when lubricating equipment, lubricating oil can be injected into the U-shaped limiting groove 402 through the oil filling hole 405, the lubricating oil injected into the U-shaped limiting groove 402 is adsorbed on the surface of the oil absorption cotton 404, when the steel ball 5 slides, one side of the steel ball can be in contact with the oil absorption cotton 404, so that the lubricating oil can be smeared on the surface of the steel ball 5 along with the sliding of the steel ball 5, so that the equipment is lubricated, in the process, the connecting block 403 can limit the oil absorption cotton 404, the oil absorption cotton 404 is prevented from moving along with the movement of the steel ball 5, the oil absorption cotton 404 can be abraded to a certain extent after the equipment is used for a long time, at the moment, the connecting block 403 is separated from the U-shaped limiting groove 402 only by screwing the bolt, then the oil absorption cotton 404 can be replaced, and the lubricating effect of the steel ball 5 is prevented from being influenced by the abrasion of the oil absorption cotton 404.

Please refer to fig. 1 and 3, the limiting mechanism 6 includes a limiting block 601, a slot 602, and a placement groove 603, the limiting block 601 is disposed at two ends of the retainer 2, the slot 602 is disposed at the inner side of the sleeve 1 and located at one side of the slot 602, and the placement groove 603 is disposed at the inner side of the limiting block 601.

In this embodiment: when using this equipment, accessible draw-in groove 602 is spacing with stopper 601, make stopper 601 detain back in the draw-in groove 602, keep ware 2 unable rotation, thereby make and keep ware 2 relative sleeve 1 in quiescent condition, increase the stability that keeps ware 2 with this, thereby prevent that steel ball 5 from taking place to shift, the life of equipment has been increased simultaneously, standing groove 603 of accessible stopper 601 one side comes the cooperation installation sealed 3 of filling up, can effectively keep apart the foreign matter through sealed 3 of filling up, the dust, thereby prevent that external impurity from leading to the fact the influence to the use of equipment.

Please refer to fig. 1, the connecting block 403 fits to the two ends of the U-shaped limiting groove 402, and the connecting block 403 is detachably connected to the U-shaped limiting groove 402 by bolts.

In this embodiment: the connecting block 403 can be removed by bolts, so that the oil absorption cotton 404 is separated from the U-shaped limiting groove 402, and then the oil absorption cotton 404 can be replaced.

Please refer to fig. 2, the length of the oil absorbent cotton 404 is equal to the length of the cover plate 401, and the width of the oil absorbent cotton 404 is smaller than the width of the cover plate 401.

In this embodiment: accessible apron 401 shelters from to oil absorption cotton 404, and later accessible oil filler point 405 pours lubricating oil into U type spacing groove 402 into for oil absorption cotton 404 adsorbs the lubricating oil of pouring into.

Please refer to fig. 3, the size of the limiting block 601 is matched with the size of the slot 602.

In this embodiment: carry on spacingly through draw-in groove 602 and stopper 601 for behind stopper 601 detained into draw-in groove 602, keep ware 2 unable rotation, thereby make keep ware 2 and be in quiescent condition relative sleeve 1 to this increases the stability of keeping ware 2, has increased the life of equipment simultaneously.

Please refer to fig. 1, the sleeve 1 is formed by punching and forming, and the outer side of the sleeve 1 is provided with a track matched with the steel ball 5.

In this embodiment: this structure ensures smooth revolution of the steel ball 5.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A punching type linear bearing with a self-lubricating function is characterized by comprising:

a sleeve (1);

a retainer (2), the retainer (2) being disposed inside the sleeve (1);

the sealing gasket (3) is arranged on the inner side of the sleeve (1) and is positioned at one end of the retainer (2);

a steel ball (5), the steel ball (5) being disposed between the sleeve (1) and the retainer (2);

the lubricating mechanism (4) is arranged on the outer side of the sleeve (1), is positioned on one side of the steel ball (5) and is used for lubricating the steel ball (5);

and the limiting mechanism (6) is arranged at one end of the retainer (2), is positioned at the outer side of the sealing gasket (3) and is used for limiting the retainer (2).

2. The punching type linear bearing with the self-lubricating function according to claim 1, wherein the lubricating mechanism (4) comprises a cover plate (401), a U-shaped limiting groove (402), a connecting block (403), oil absorption cotton (404) and an oil hole (405), the U-shaped limiting groove (402) is arranged on the outer wall of the sleeve (1) and located on one side of the steel ball (5), the connecting block (403) is arranged on the inner side of the U-shaped limiting groove (402), the cover plate (401) is arranged on the top of the connecting block (403), the oil hole (405) is arranged on the inner side of the cover plate (401), and the oil absorption cotton (404) is arranged at one end of the connecting block (403) and located below the cover plate (401).

3. The punching type linear bearing with the self-lubricating function according to claim 1, wherein the limiting mechanism (6) comprises a limiting block (601), a clamping groove (602) and a placing groove (603), the limiting block (601) is arranged at two ends of the retainer (2), the clamping groove (602) is arranged at the inner side of the sleeve (1) and is positioned at one side of the clamping groove (602), and the placing groove (603) is arranged at the inner side of the limiting block (601).

4. The stamping type linear bearing with the self-lubricating function as claimed in claim 2, wherein the connecting block (403) is matched with the U-shaped limiting groove (402) in size, and the connecting block (403) is detachably connected with the U-shaped limiting groove (402) through bolts.

5. The punching type linear bearing with the self-lubricating function according to claim 2, wherein the oil absorption cotton (404) and the cover plate (401) are equal in length, and the width of the oil absorption cotton (404) is smaller than that of the cover plate (401).

6. The stamping type linear bearing with the self-lubricating function as claimed in claim 3, wherein the limiting block (601) is matched with the size of the clamping groove (602).

7. The stamping type linear bearing with the self-lubricating function as claimed in claim 1, wherein the sleeve (1) is integrally stamped and formed, and a track matched with the steel ball (5) is arranged on the outer side of the sleeve (1).