CN211423171U - Double-flange linear bearing - Google Patents
Double-flange linear bearing Download PDFInfo
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- CN211423171U CN211423171U CN201922296798.XU CN201922296798U CN211423171U CN 211423171 U CN211423171 U CN 211423171U CN 201922296798 U CN201922296798 U CN 201922296798U CN 211423171 U CN211423171 U CN 211423171U
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Abstract
The utility model discloses a two flange linear bearing relates to linear bearing technical field, including the linear bearing main part, the bearing housing, the flange, steel ball holder and steel ball, be equipped with a plurality of cavity between steel ball holder and the bearing housing, the inboard matching of cavity is equipped with swing joint's lubricating oil and stores up the frame, lubricating oil stores up frame one end and is equipped with same sealing ring, two adjacent lubricating oil store up the frame and are close to sealing ring one side and are equipped with arc defeated work or material rest, bearing housing outer wall top is equipped with the feed inlet, feed inlet and cavity link up, lubricating oil store up a frame outer wall and are equipped with the first flexible brush of a plurality of, lubricating oil store up a frame outer wall. The utility model discloses can take out the inside lubricating oil of linear bearing main part fast, convenient operation is swift, is convenient for carry out cleaning to the inside lubricating oil of linear bearing main part, can carry out multiple cleaning to the cavity inside, and is better to the treatment effect of lubricating oil.
Description
Technical Field
The utility model relates to a linear bearing technical field, more specifically say, the utility model relates to a two flange linear bearing.
Background
The linear bearing is a linear motion system and is used for matching a linear stroke with a cylindrical shaft. Linear bearings are used in precision equipment or special machinery industries such as electronic equipment, food machinery, packaging machinery, medical machinery, printing machinery, textile machinery, instruments, robots, tool machinery, numerical control machine tools, automobiles and digital three-dimensional coordinate measuring equipment. Linear bearings are classified by shape including: a straight cylinder type, a flange type, and an open type.
The existing double-flange linear bearing needs to be lubricated by adding lubricating oil, impurities can be mixed in the lubricating oil after long-time use, the lubricating effect is affected, the lubricating oil needs to be cleaned, and the cleaning treatment of the lubricating oil is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a double-flange linear bearing, the utility model aims to solve the problem that: how to quickly and conveniently clean the lubricating oil in the double-flange linear bearing after the lubricating oil is mixed with impurities.
In order to achieve the above object, the utility model provides a following technical scheme: a double-flange linear bearing comprises a linear bearing main body, wherein the outer wall of the linear bearing main body is provided with a bearing sleeve, two ends of the outer wall of the bearing sleeve are symmetrically provided with flanges, the inner side of the bearing sleeve of the linear bearing main body is provided with a steel ball retainer, the inner wall of the steel ball retainer is provided with a plurality of groups of movably connected steel balls, one side of the outer wall of each steel ball extends to the inner side of the steel ball retainer, the other side of the outer wall of each steel ball extends to the outer side of the steel ball retainer, a plurality of cavities are arranged between the steel ball retainer and the bearing sleeve, the inner sides of the cavities are matched and provided with movably connected lubricating oil storage frames, one end of each lubricating oil storage frame is provided with the same sealing ring, one side of each two adjacent lubricating oil storage frames, close to the sealing ring, is provided with an arc-, and a second flexible brush is arranged at one end, far away from the sealing ring, of the outer wall of the lubricating oil storage frame.
The embodiment of the utility model provides a two flange linear bearing, inject lubricating oil to inside through the feed inlet, lubricating oil gets into inside the lubricating oil storage frame, then it carries to other lubricating oil storage frames through arc defeated work or material rest, the inside lubricating oil of lubricating oil storage frame can lubricate the steel ball, sneak into impurity in the lubricating oil, when needing to clean, draw sealed hoop outwards, the sealing ring breaks away from with the seal groove, can take out lubricating oil storage frame from the cavity, can take out the inside lubricating oil of linear bearing main part fast, convenient operation is swift, be convenient for carry out cleaning to the inside lubricating oil of alignment bearing main part, when drawing outwards or inwards pushing lubricating oil storage frame, first flexible brush and the flexible brush of second can carry out multiple cleaning to the cavity inside, the treatment effect to lubricating oil is better, in order to solve the problem that proposes among the above-mentioned background art.
In a preferred embodiment, the flange outer wall is provided with a plurality of assembling holes on the outer side of the bearing sleeve, so that the linear bearing main body can be conveniently installed and connected.
In a preferred embodiment, the assembly hole comprises an inner hole and two outer holes, and the two outer holes are symmetrically arranged on two sides of the inner hole, so that the installation and connection effects are firmer.
In a preferred embodiment, the inner wall of the steel ball retainer is provided with a connecting groove matched with the steel ball, and the connecting groove is used for the sliding of the steel ball.
In a preferred embodiment, four groups of the steel balls are arranged, four cavities are arranged, and four cavities are respectively arranged at the outer sides of the four groups of the steel balls, so that lubricating oil can lubricate each group of the steel balls.
In a preferred embodiment, a sealing plug is arranged on the outer wall of the bearing sleeve in a matching manner on the inner side of the feed opening, and the sealing plug can seal the feed opening.
In a preferred embodiment, one end of the outer wall of the linear bearing main body is provided with a sealing groove matched with the sealing ring, and the sealing groove is used for installing and connecting the sealing ring.
In a preferred embodiment, seal groove outer wall one side be equipped with defeated material frame assorted mounting groove of arc, the mounting groove confession arc defeated material frame is installed.
In a preferred embodiment, the lubricating oil storage frame is of a vertically through structure, so that lubricating oil can penetrate through the lubricating oil storage frame to lubricate the steel balls.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up cavity, lubricating oil storage frame, sealing ring, arc defeated work or material rest and feed inlet, can take out the inside lubricating oil of linear bearing main part fast, convenient operation is swift, is convenient for carry out cleaning treatment to the inside lubricating oil of linear bearing main part.
2. The utility model discloses a set up first flexible brush and the flexible brush of second, can carry out multiple cleaning to the cavity inside, it is better to the treatment effect of lubricating oil.
Drawings
Fig. 1 is an overall front sectional view of the present invention.
Fig. 2 is a side view of the whole of the present invention.
Fig. 3 is a side sectional view of the whole of the present invention.
Fig. 4 is a side view of the lubricating oil storage rack of the present invention.
Fig. 5 is a side sectional view of the connection between the bearing sleeve and the steel ball retainer.
The reference signs are: the bearing comprises a linear bearing main body 1, a bearing sleeve 2, a flange 3, a steel ball retainer 4, a steel ball 5, a cavity 6, a lubricating oil storage rack 7, a sealing ring 8, an arc-shaped material conveying rack 9, a material inlet 10, a sealing groove 11, a mounting groove 12, a first flexible brush 13, a second flexible brush 14, a mounting hole 15, an inner hole 16, an outer hole 17, a connecting groove 18 and a sealing plug 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. 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.
The double-flange linear bearing shown in fig. 1-5 comprises a linear bearing body 1, wherein a bearing sleeve 2 is arranged on the outer wall of the linear bearing body 1, flanges 3 are symmetrically arranged at two ends of the outer wall of the bearing sleeve 2, a steel ball retainer 4 is arranged on the inner side of the bearing sleeve 2 of the linear bearing body 1, a plurality of groups of movably connected steel balls 5 are arranged on the inner wall of the steel ball retainer 4, one side of the outer wall of each steel ball 5 extends to the inner side of the steel ball retainer 4, the other side of the outer wall of each steel ball 5 extends to the outer side of the steel ball retainer 4, a plurality of cavities 6 are arranged between the steel ball retainer 4 and the bearing sleeve 2, movably connected lubricating oil storage frames 7 are arranged on the inner sides of the cavities 6 in a matching manner, one end of each lubricating oil storage frame 7 is provided with one sealing ring 8, a feed inlet 10 is formed in the top of the outer wall of the bearing sleeve 2, and the feed inlet 10 is communicated with the cavity 6;
a plurality of assembling holes 15 are formed in the outer wall of the flange 3 and on the outer side of the bearing sleeve 2, so that the linear bearing main body 1 can be conveniently installed and connected;
the assembling hole 15 comprises an inner hole 16 and two outer holes 17, and the two outer holes 17 are symmetrically arranged on two sides of the inner hole 16, so that the mounting and connecting effects are firmer;
the inner wall of the steel ball retainer 4 is provided with a connecting groove 18 matched with the steel ball 5, and the connecting groove 18 is used for the steel ball 5 to slide;
four groups of steel balls 5 are arranged, four cavities 6 are arranged, and the four cavities 6 are respectively arranged at the outer sides of the four groups of steel balls 5, so that lubricating oil can lubricate each group of steel balls 5;
a sealing plug 19 is arranged on the outer wall of the bearing sleeve 2 and matched with the inner side of the feed port 10, and the feed port 10 can be sealed by the sealing plug 19;
a sealing groove 11 matched with the sealing ring 8 is formed in one end of the outer wall of the linear bearing main body 1, and the sealing groove 11 is used for installing and connecting the sealing ring 8;
an installation groove 12 matched with the arc-shaped material conveying frame 9 is formed in one side of the outer wall of the sealing groove 11, and the installation groove 12 is used for installing the arc-shaped material conveying frame 9;
the lubricating oil storage frame 7 is of an up-down through structure, so that lubricating oil can penetrate through the lubricating oil storage frame 7 to lubricate the steel balls 5.
The implementation mode is specifically as follows: when the linear bearing is used, the cavity 6, the lubricating oil storage frame 7, the sealing ring 8, the arc-shaped material conveying frame 9 and the feed inlet 10 are arranged, the sealing plug 19 is opened, lubricating oil is injected into the interior through the feed inlet 10 and enters the interior of the lubricating oil storage frame 7, then the lubricating oil is conveyed to other lubricating oil storage frames 7 through the arc-shaped material conveying frame 9, the lubricating oil in the lubricating oil storage frame 7 can lubricate the steel balls 5, when impurities are mixed in the lubricating oil and the cleaning is needed, the sealing ring 8 is pulled outwards, the sealing ring 8 is separated from the sealing groove 11, the lubricating oil storage frame 7 can be taken out of the cavity 6, the lubricating oil in the lubricating oil storage frame 7 can be taken out, the operation is convenient and rapid, and the cleaning treatment on the; the embodiment specifically solves the problems that lubricating oil needs to be added for lubrication, some impurities can be mixed in the lubricating oil after long-time use to influence the lubricating effect, the lubricating oil needs to be cleaned, but the cleaning of the lubricating oil is inconvenient in the prior double-flange linear bearing in the background art;
the double-flange linear bearing shown in the attached fig. 1 and fig. 3-5 further comprises a plurality of first flexible brushes 13 arranged on the outer wall of the lubricating oil storage frame 7, and a second flexible brush 14 is arranged at one end, far away from the sealing ring 8, of the outer wall of the lubricating oil storage frame 7.
The implementation mode is specifically as follows: during the use, through setting up first flexible brush 13 and second flexible brush 14, when storing up frame 7 with lubricating oil and outwards pulling or inwards pushing, first flexible brush 13 and second flexible brush 14 can carry out multiple clean processing to cavity 7 is inside, and the treatment effect to lubricating oil is better.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the cavity 6, the lubricating oil storage frame 7, the sealing ring 8, the arc-shaped material conveying frame 9 and the feeding hole 10, the lubricating oil in the linear bearing main body 1 can be quickly taken out, the operation is convenient and quick, and the cleaning treatment of the lubricating oil in the linear bearing main body 1 is convenient;
further, referring to the description of the attached drawings 1 and 3-5, by arranging the first flexible brush 13 and the second flexible brush 14, multiple cleaning treatments can be performed on the inside of the cavity 7, and the treatment effect on the lubricating oil is better.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a double-flange linear bearing, includes linear bearing main part (1), its characterized in that: the outer wall of the linear bearing main body (1) is provided with a bearing sleeve (2), two ends of the outer wall of the bearing sleeve (2) are symmetrically provided with flanges (3), the inner side of the bearing sleeve (2) of the linear bearing main body (1) is provided with a steel ball retainer (4), the inner wall of the steel ball retainer (4) is provided with a plurality of groups of movably connected steel balls (5), one side of the outer wall of each steel ball (5) extends to the inner side of the steel ball retainer (4), the other side of the outer wall of each steel ball (5) extends to the outer side of the steel ball retainer (4), a plurality of cavities (6) are arranged between the steel ball retainer (4) and the bearing sleeve (2), the inner sides of the cavities (6) are matched and provided with movably connected lubricating oil storage frames (7), one end of each lubricating oil storage frame (7) is provided with the same sealing ring (8), one side of each two adjacent lubricating, bearing housing (2) outer wall top is equipped with feed inlet (10), feed inlet (10) with cavity (6) link up, lubricating oil stores up frame (7) outer wall and is equipped with the first flexible brush of a plurality of (13), lubricating oil stores up frame (7) outer wall and keeps away from sealing ring (8) one end is equipped with the flexible brush of second (14).
2. A double flange linear bearing according to claim 1, characterized in that the flange (3) outer wall is provided with a plurality of assembly holes (15) on the outer side of the bearing housing (2).
3. A double flange linear bearing according to claim 2, characterized in that the assembly holes (15) comprise an inner hole (16) and two outer holes (17), the two outer holes (17) being symmetrically arranged on both sides of the inner hole (16).
4. A double-flange linear bearing according to claim 1, characterized in that the inner wall of the steel ball retainer (4) is provided with a connecting groove (18) matched with the steel balls (5).
5. A double-flange linear bearing according to claim 1, wherein four sets of steel balls (5) are provided, four sets of cavities (6) are provided, and four cavities (6) are respectively provided outside the four sets of steel balls (5).
6. A double-flange linear bearing according to claim 1, characterized in that the outer wall of the bearing housing (2) is provided with a sealing plug (19) inside the feed opening (10) in a matching manner.
7. A double-flange linear bearing according to claim 1, characterized in that one end of the outer wall of the linear bearing body (1) is provided with a sealing groove (11) matched with the sealing ring (8).
8. The double-flange linear bearing as claimed in claim 7, wherein an installation groove (12) matched with the arc-shaped material conveying frame (9) is formed on one side of the outer wall of the sealing groove (11).
9. A double flange linear bearing according to claim 1, characterized in that the oil reservoir (7) is of a through-going configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296798.XU CN211423171U (en) | 2019-12-19 | 2019-12-19 | Double-flange linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296798.XU CN211423171U (en) | 2019-12-19 | 2019-12-19 | Double-flange linear bearing |
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| Publication Number | Publication Date |
|---|---|
| CN211423171U true CN211423171U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296798.XU Active CN211423171U (en) | 2019-12-19 | 2019-12-19 | Double-flange linear bearing |
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| CN (1) | CN211423171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357261A (en) * | 2021-06-02 | 2021-09-07 | 丽水市精达轴承制造有限公司 | Three-dimensional linear bearing |
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2019
- 2019-12-19 CN CN201922296798.XU patent/CN211423171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357261A (en) * | 2021-06-02 | 2021-09-07 | 丽水市精达轴承制造有限公司 | Three-dimensional linear bearing |
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