CN210265506U

CN210265506U - Punching type linear bearing

Info

Publication number: CN210265506U
Application number: CN201921200322.5U
Authority: CN
Inventors: 吴云峰
Original assignee: Lishui Best Bearing Co Ltd
Current assignee: Lishui Best Bearing Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-07
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a punching press type linear bearing, including shell, puigging, steel ball and oil absorption cotton, the inner surface of shell is connected with the inner shell, and the surface of inner shell is connected with the lug through angles such as welded mode, the cavity has been seted up to the inside of inner shell, and the internal connection of cavity has the puigging to the notch has been seted up on the inner wall of puigging, the passageway has been seted up to the inside of inner shell, and the inside interlude of passageway has the end, the inner wall upper berth of end is equipped with the sealing washer, and the longitudinal cutting of end is "T" font structure, the equidistance is seted up flutedly on the inner wall of inner shell, and the internally mounted of recess has the oil absorption cotton, the cotton inboard of oil absorption is provided with the steel ball, and. This punching press type linear bearing is convenient for completely cut off and reduce its inside produced noise, and is convenient for add lubricating oil, convenient to use to inside steel ball.

Description

Punching type linear bearing

Technical Field

The utility model relates to a linear bearing technical field specifically is a punching press type linear bearing.

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 is various, wherein the linear bearing is common and widely applied to precision machine tools and textile equipment;

however, when the existing linear bearing on the market is used, the inside of the existing linear bearing generates large noise, and it is inconvenient to add lubricating oil to the steel ball inside the existing linear bearing, and a lot of inconvenience exists in using the existing linear bearing, so a punching type linear bearing is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching press type linear bearing to the linear bearing that has now on the market that proposes in solving above-mentioned background art when using, its inside can produce great noise, and is not convenient for to its inside steel ball additional lubricating oil, uses to have had a great deal of inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping type linear bearing comprises an outer shell, a sound insulation layer, a steel ball and oil absorption cotton, wherein the inner end surface of the outer shell is connected with an inner shell, the outer surface of the inner shell is connected with bumps in an equal angle mode in a welding mode, a cavity is formed in the inner shell, the sound insulation layer is connected in the cavity, and a notch is formed in the inner wall of the sound insulation layer;

the utility model discloses an oil absorption device, including inner shell, end, sealing washer, oil absorption cotton, steel ball, oil absorption cotton.

Preferably, the inner end surface of the shell is in a rectangular groove-shaped structure, the groove-shaped structures are distributed on the inner wall of the shell at equal intervals, and the positions of the groove-shaped structures correspond to the lugs one to one.

Preferably, butt joint is carried out through the mode of block between inner shell and the shell, and the cavity is annular distribution on the inner shell to the connected mode of cavity inner wall and puigging is for pasting the connection.

Preferably, the inside of the soundproof layer is a double-layer hollow structure, and the notches are distributed on the inner wall of the soundproof layer at equal intervals.

Preferably, the end is connected with the inner shell through a bolt connection mode, the end is arranged in bilateral symmetry relative to the inner shell, and the end is connected with the sealing ring through a sticking connection mode.

Preferably, the inner end surface of the steel ball is tightly attached to the outer surface of the oil absorption cotton, and the bottom end of the steel ball is sunken in the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the stamping type linear bearing is convenient for isolating and reducing the noise generated in the stamping type linear bearing, is convenient for adding lubricating oil to the steel ball in the stamping type linear bearing, and is convenient to use;

1. the upper side and the lower side of the steel ball are respectively provided with the oil absorption cotton, and the steel ball and the oil absorption cotton are attached, so that when lubricating oil needs to be added, the lubricating oil only needs to drop on the oil absorption cotton, and the lubricating oil can be coated on the surface of the steel ball when the steel ball rotates, and the steel ball is very convenient to use;

2. the inner shell is internally and annularly provided with the cavity, and the sound insulation layer is bonded and connected in the cavity, so that when noise occurs, the noise can be repeatedly refracted through the notch on the sound insulation layer, the loudness of the noise is reduced, and even the noise is isolated;

3. through setting up shell and inner shell, be convenient for increase the wearability of this bearing, the slot-like structure on the shell is connected with the lug block simultaneously, splices between the shell of being convenient for and the inner shell for the connection of this bearing is convenient.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a side view, cross-sectional structural schematic diagram of the housing of the present invention;

FIG. 3 is a schematic side view of the inner shell of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. an inner shell; 3. a bump; 4. a cavity; 5. a sound insulating layer; 6. a recess; 7. a channel; 8. a tip; 9. a seal ring; 10. a groove; 11. a steel ball; 12. oil-absorbing cotton.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punching type linear bearing comprises an outer shell 1, an inner shell 2, a convex block 3, a cavity 4, a sound insulation layer 5, a notch 6, a channel 7, an end 8, a sealing ring 9, a groove 10, a steel ball 11 and oil absorption cotton 12, wherein the inner end surface of the outer shell 1 is connected with the inner shell 2, the outer surface of the inner shell 2 is connected with the convex block 3 in an equiangular mode in a welding mode, the cavity 4 is formed in the inner part of the inner shell 2, the sound insulation layer 5 is connected with the inner part of the cavity 4, the notch 6 is formed in the inner wall of the sound insulation layer 5, the inner part of the sound insulation layer 5 is of a double-layer hollow structure, the notches 6 are distributed on the inner wall of the;

the inner side of the inner shell 2 is provided with a channel 7, the inner part of the channel 7 is inserted with an end 8, the end 8 is connected with the inner shell 2 in a bolt connection mode, the end 8 is arranged in bilateral symmetry relative to the inner shell 2, and the end 8 is connected with a sealing ring 9 in a sticking connection mode, so that the end 8 is convenient to disassemble, the sealing ring 9 is paved on the inner wall of the end 8, the longitudinal section of the end 8 is in a T-shaped structure, the inner wall of the inner shell 2 is provided with a groove 10 at equal angle, an oil absorption cotton 12 is arranged in the groove 10, the length of the oil absorption cotton 12 is the same as that of the groove 10, steel balls 11 are arranged on the inner side of the oil absorption cotton 12, the steel balls 11 are arranged on the inner side of the groove 10 at equal intervals, the inner end surface of the steel balls 11 is tightly attached to the outer surface of the oil absorption, so that the lubricating oil can be conveniently added to the steel ball 11 through the oil absorption cotton 12.

The inner end surface of the outer shell 1 is in a rectangular groove-shaped structure in fig. 2, the groove-shaped structures are distributed on the inner wall of the outer shell 1 at equal intervals, the positions of the groove-shaped structures correspond to the lugs 3 one by one, and the lugs 3 are clamped into the groove-shaped structures on the surface of the outer shell 1, so that the outer shell 1 and the inner shell 2 are conveniently butted.

As shown in fig. 2 and 3, the inner shell 2 and the outer shell 1 are butted in a clamping manner, the cavities 4 are annularly distributed on the inner shell 2, the inner wall of each cavity 4 is connected with the sound insulation layer 5 in a sticking manner, the sound insulation layer 5 is conveniently connected through the annularly distributed cavities 4, and therefore noise is reduced by the sound insulation layer 5.

The working principle is as follows: when the punching type linear bearing is used, firstly, the lug 3 is clamped to the groove-shaped structure on the inner wall of the outer shell 1, so that the outer shell 1 and the inner shell 2 are convenient to butt, then the end head 8 is inserted into the channel 7 shown in fig. 3 and is connected with the inner shell 2 in a threaded connection mode, and the device can be formed into a state shown in fig. 1;

if lubricating oil needs to be added to the steel ball 11 shown in fig. 1, the lubricating oil can be dropped on the oil absorption cotton 12 positioned in the groove 10 to absorb the lubricating oil, so that the surface of the steel ball 11 can be coated with the lubricating oil when the steel ball runs and rotates;

when the bearing works, the noise generated by the bearing passes through the cavity 4, at this time, the noise can be isolated by the sound insulation layer 5 shown in fig. 4, and the noise can be repeatedly refracted through the notch 6, so that the loudness transmitted to the outside can be reduced, which is the whole process of using the punching type linear bearing, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a punching press type linear bearing, includes shell (1), puigging (5), steel ball (11) and oil absorption cotton (12), its characterized in that: the inner end surface of the outer shell (1) is connected with an inner shell (2), the outer surface of the inner shell (2) is connected with bumps (3) in an equal-angle mode in a welding mode, a cavity (4) is formed in the inner part of the inner shell (2), a sound insulation layer (5) is connected in the cavity (4), and a notch (6) is formed in the inner wall of the sound insulation layer (5);

passageway (7) have been seted up to the inside of inner shell (2), and the inside interlude of passageway (7) has end (8), the inner wall upper berth of end (8) is equipped with sealing washer (9), and the vertical section of end (8) is "T" font structure, equal angle is seted up fluted (10) on the inner wall of inner shell (2), and the internally mounted of recess (10) has oil absorption cotton (12) to the length dimension of oil absorption cotton (12) is the same with the length dimension of recess (10), the inboard of oil absorption cotton (12) is provided with steel ball (11), and steel ball (11) equidistant installation is in the inboard of recess (10).

2. A linear bearing of the stamped type according to claim 1, characterized in that: the inner end surface of the shell (1) is in a rectangular groove-shaped structure, the groove-shaped structures are distributed on the inner wall of the shell (1) at equal intervals, and the positions of the groove-shaped structures correspond to the lugs (3) one by one.

3. A linear bearing of the stamped type according to claim 1, characterized in that: the inner shell (2) and the outer shell (1) are butted in a clamping mode, the cavity (4) is distributed on the inner shell (2) in an annular mode, and the inner wall of the cavity (4) is connected with the sound insulation layer (5) in a sticking mode.

4. A linear bearing of the stamped type according to claim 1, characterized in that: the inside of puigging (5) is double-deck hollow structure, and recess (6) equidistant distribution on the inner wall of puigging (5).

5. A linear bearing of the stamped type according to claim 1, characterized in that: end (8) are connected with inner shell (2) through bolted connection's mode, and end (8) set up about inner shell (2) bilateral symmetry to end (8) are connected with sealing washer (9) through the mode of pasting the connection.

6. A linear bearing of the stamped type according to claim 1, characterized in that: the inner end surface of the steel ball (11) is tightly attached to the outer surface of the oil absorption cotton (12), and the bottom end of the steel ball (11) is sunken in the groove (10).