CN220910241U - Linear bearing slider - Google Patents
Linear bearing slider Download PDFInfo
- Publication number
- CN220910241U CN220910241U CN202322898488.1U CN202322898488U CN220910241U CN 220910241 U CN220910241 U CN 220910241U CN 202322898488 U CN202322898488 U CN 202322898488U CN 220910241 U CN220910241 U CN 220910241U
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- China
- Prior art keywords
- base
- protective
- inner ring
- clamping
- mounting
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- 230000001681 protective effect Effects 0.000 claims abstract description 58
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 27
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a linear bearing sliding block, which comprises a bearing base, wherein two ends of the base are respectively provided with a protective piece, the protective pieces are arranged at the opening of the base through threads, each protective piece comprises a protective shell and a protective inner ring, the protective inner ring is provided with a mounting opening, the bottom end of the protective inner ring is also provided with a mounting groove, the mounting opening and the mounting groove are internally provided with cleaning components capable of blocking dirt, the protective shell is sleeved on the protective inner ring, the protective inner ring is arranged at the opening of the base, then, a sliding shaft is matched with the base, dirt impurities attached to the sliding shaft in the production process are removed through the cleaning components when the sliding shaft or the base moves, the surface of the sliding shaft is kept clean and smooth, the dirt impurities are prevented from entering the inside of the base, the abrasion and corrosion of the dirt impurities on the surface of the sliding shaft and the inside of the base are reduced, and the service life of the base is prolonged.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a linear bearing sliding block.
Background
The linear bearing is a linear motion system and is used for matching a linear stroke with a cylindrical shaft. The bearing ball is in point contact with the bearing sleeve, and the steel ball rolls with minimum friction resistance, so that the linear bearing has small friction, is stable and does not change along with the speed of the bearing, can obtain stable linear motion with high sensitivity and high precision, and is widely applied to sliding parts of industrial machines such as precision machine tools, textile machines, food packaging machines, printing machines and the like.
Chinese patent CN213655471U discloses a linear bearing slider with better load and dirt resistance than three times the life of a conventional ball linear bearing. A linear bearing sliding block comprises a base, wherein a retainer is arranged in the base, and a sliding inner film is arranged in the retainer; the base is provided with a first through hole; two ends of the retainer are provided with snap springs which are fixed in the first through holes, the retainer is internally provided with a second through hole, and the inner wall of the second through hole is recessed with a ring-shaped first clamping groove; the inside of the sliding inner film is hollow, the outer surface of the sliding inner film is provided with a convex block in a protruding mode, and the convex block is embedded into the first clamping groove of the second through hole to limit the sliding inner film to move forwards and backwards.
According to the patent, the retainer is arranged in the base, the sliding inner film and the like are arranged in the retainer, and the inner surface of the sliding inner film is recessed into the groove of the uniform compartment, so that dirt or dust attached to the circular shaft is discharged through the groove, the phenomenon of blocking cannot occur, however, the dust and dirt attached to the circular shaft cannot be completely removed by the engraving structure, the abrasion and corrosion of the inner film of the base can be caused for a long time, and the service life of equipment is affected.
Disclosure of Invention
To above-mentioned problem, provide a linear bearing slider, through establish the protection shell cover on the protection inner race, set up the opening part at the base with the protection inner race again, then with slide shaft and base cooperation, the cleaning component of protection inner race and the surface contact of slide shaft this moment, clear away the dirt impurity that adheres to on the slide shaft in the production process through cleaning component when slide shaft or base remove, make slide shaft surface keep clean and smooth, prevent that dirt impurity from getting into inside reduction dirt impurity of base to slide shaft surface and the inside wearing and tearing corruption of base, thereby improve the life of base. The problem that dust and dirt attached to a circular shaft cannot be completely removed, and abrasion and corrosion of an inner film of a base can be caused for a long time, so that the service life of equipment is influenced is solved.
In order to solve the problems in the prior art, the utility model provides a linear bearing sliding block, which comprises a bearing base, wherein two ends of the base are respectively provided with a protecting piece, and the protecting pieces are arranged at an opening of the base through threads;
The protective piece comprises a protective shell and a protective inner ring, a mounting opening is formed in the protective inner ring and located at the upper half part of the protective inner ring, and a mounting groove is formed in the bottom end of the protective inner ring;
And cleaning components capable of blocking dirt are arranged in the mounting opening and the mounting groove.
Preferably, the cleaning assembly comprises a brush and a sponge ring;
Two support plates are arranged in the mounting opening on the inner protective ring, and clamping grooves are formed in two sides of each support plate;
The hairbrush is segmented, clamping strips matched with the clamping grooves are arranged at two ends of the hairbrush and are positioned in the mounting opening;
the sponge ring is positioned in the mounting groove of the protection inner ring.
Preferably, four guide grooves are uniformly distributed in the mounting groove, the axes of the guide grooves are parallel to the axis of the protection inner ring, and a clamping groove is also arranged in the mounting groove and positioned in the middle of the mounting groove;
The outer contour of the sponge ring is provided with a guide convex strip matched with the guide groove in the mounting groove, and the outer contour of the sponge ring is also provided with a clamping convex ring matched with the clamping groove in the mounting groove.
Preferably, a mounting baffle plate for supporting the hairbrush is arranged in the mounting opening;
the outer contour of the hairbrush is provided with two anti-skid grooves convenient to detach.
Preferably, two symmetrical rectangular sliding grooves are also arranged in the protective shell;
And the protective inner ring is also provided with a rectangular sliding block matched with the rectangular sliding groove.
Preferably, the openings at the two ends of the base are provided with clamping ports;
The top of protective housing is provided with keeps off the clamp plate, and protective housing's bottom is provided with and gets joint mouth complex joint piece with the base both ends.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the protective outer shell is sleeved on the protective inner ring, the protective inner ring is arranged at the opening of the base, and then the sliding shaft is matched with the base, at the moment, the cleaning component of the protective inner ring is contacted with the outer surface of the sliding shaft, and dirt and impurities attached to the sliding shaft in the production process are removed through the cleaning component when the sliding shaft or the base moves, so that the surface of the sliding shaft is kept clean and smooth, the dirt and impurities are prevented from entering the inside of the base, the abrasion and corrosion of the dirt and impurities on the surface of the sliding shaft and the inside of the base are reduced, and the service life of the base is prolonged.
2. According to the utility model, impurities on the sliding shaft are removed through the hairbrush of the cleaning assembly, then oil stains on the sliding shaft are removed through the sponge ring at the bottom end of the protection inner ring, so that dirt impurities attached to the sliding shaft can be quickly removed by the cleaning assembly, the dirt impurities are reduced from being brought into the base when the sliding shaft or the base moves quickly, the hairbrush is more stably positioned in the mounting port through the matching of the clamping strip arranged on the hairbrush and the clamping groove on the supporting plate, and the hairbrush is convenient to detach and replace quickly afterwards.
3. According to the utility model, the guide grooves and the clamping grooves arranged in the mounting grooves are matched with the guide convex strips and the clamping convex rings arranged on the sponge ring, so that the sponge ring is firmer in the mounting grooves, and dirt and impurities are removed more stably when the sliding shaft or the base moves rapidly.
Drawings
Fig. 1 is a perspective view of a linear bearing slider.
Fig. 2 is a schematic perspective view of a protective housing for a linear bearing slider.
Fig. 3 is a second perspective view of a protective housing for a linear bearing slider.
Fig. 4 is one of three-dimensional structure diagrams of a protective inner ring of a linear bearing slider.
FIG. 5 is a second perspective view of the protective inner race of a linear bearing slider.
Fig. 6 is a perspective view of a protective inner race of a linear bearing slider.
Fig. 7 is a perspective view of a brush of a linear bearing slider.
Fig. 8 is a schematic perspective view of a sponge ring of a linear bearing slider.
Fig. 9 is a perspective view of a linear bearing slider.
The reference numerals in the figures are: 1-a base; 11-card interface; 2-guard; 21-a protective housing; 211-rectangular sliding grooves; 212-a blocking pressing plate; 213-clamping blocks; 22-protecting the inner ring; 221-a mounting port; 222-supporting the plate; 223-a clamping groove; 224-mounting a baffle; 225-mounting slots; 226-clamping grooves; 227-a guide groove; 228-rectangular sliders; 23-cleaning assembly; 231-a sponge ring; 232-clamping the convex ring; 233-guide ribs; 234-hairbrush; 235-clamping bars; 236-anti-skid grooves.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1-9, a linear bearing slider comprises a bearing base 1, wherein two ends of the base 1 are respectively provided with a protecting piece 2, and the protecting pieces 2 are arranged at an opening of the base 1 through threads.
The protection piece 2 comprises a protection shell 21 and a protection inner ring 22, wherein a mounting opening 221 is formed in the protection inner ring 22 and is positioned at the upper half part of the protection inner ring 22, a mounting groove 225 is further formed in the bottom end of the protection inner ring 22, and a cleaning component 23 capable of blocking dirt is arranged in the mounting opening 221 and the mounting groove 225.
When the base 1 is installed, the protective shell 21 is firstly sleeved on the protective inner ring 22, then the protective inner ring 22 is arranged at the opening of the base 1, and then the sliding shaft is matched with the base 1, at the moment, the cleaning component 23 of the protective inner ring 22 is in contact with the outer surface of the sliding shaft, and dirt impurities attached to the sliding shaft in the production process are removed through the cleaning component 23 when the sliding shaft or the base 1 moves, so that the surface of the sliding shaft is kept clean and smooth, the dirt impurities are prevented from entering the inside of the base 1, the abrasion and corrosion of the dirt impurities on the surface of the sliding shaft and the inside of the base 1 are reduced, and the service life of the base 1 is prolonged.
Referring to fig. 1, 4 and 6, the cleaning assembly 23 includes a brush 234 and a sponge ring 231.
Two support plates 222 are arranged in the mounting opening 221 on the protection inner ring 22, clamping grooves 223 are formed in two sides of the support plates 222, the hairbrushes 234 are segmented, clamping strips 235 matched with the clamping grooves 223 are arranged at two ends of the hairbrushes 234 and are positioned in the mounting opening 221, and the sponge rings 231 are positioned in the mounting grooves 225 of the protection inner ring 22.
When the sliding shaft or the base 1 moves, firstly impurities on the sliding shaft are removed through the hairbrush 234 of the cleaning assembly 23, then oil stains on the sliding shaft are removed through the sponge ring at the bottom end of the protection inner ring 22, dirt impurities attached to the sliding shaft can be quickly removed by the cleaning assembly 23, the phenomenon that the sliding shaft or the base 1 brings the dirt impurities into the base 1 when the sliding shaft or the base moves quickly is reduced, the hairbrush 234 is more stably positioned in the mounting opening 221 through the matching of the clamping strips 235 arranged on the hairbrush 234 and the clamping grooves 223 on the supporting plate 222, and the later quick disassembly and replacement are facilitated.
Referring to fig. 5 and 8, four guide grooves 227 are uniformly distributed in the mounting groove 225, the axis of the guide groove 227 is parallel to the axis of the protection inner ring 22, and a clamping groove 226 is further disposed in the mounting groove 225 and is located in the middle of the mounting groove 225.
The outer contour of the sponge ring 231 is provided with a guide convex strip 233 matched with the guide groove 227 in the mounting groove 225, and the outer contour of the sponge ring 231 is also provided with a clamping convex ring 232 matched with the clamping groove 226 in the mounting groove 225.
Through the cooperation of the guide groove 227 and the clamping groove 226 arranged in the mounting groove 225 and the guide convex strips 233 and the clamping convex rings 232 arranged on the sponge ring 231, the sponge ring 231 is firmer in the mounting groove 225, and dirt and impurities are removed more stably when the sliding shaft or the base 1 moves fast.
Referring to fig. 5 and 7, a mounting baffle 224 for supporting a brush 234 is provided in the mounting opening, and two anti-slip grooves 236 for easy detachment are provided on the outer contour of the brush 234.
Through the installation baffle 224 that sets up in the mounting hole 221, the inner circle and the installation baffle 224 butt of brush 234 when brush 234 installs in the mounting hole 221, establish the outer lane parcel to brush 234 on protecting inner circle 22 through the protection outer snare, make the brush 234 firmly install in the mounting hole 221, effectually prevented that brush 234 warp when clean, through the anti-skidding groove 236 that sets up on the outline of brush 234, make the operation efficiency of the dismantlement improvement equipment that brush 234 can be more swift.
Referring to fig. 3, 4 and 5, two symmetrical rectangular sliding grooves 211 are further disposed in the protective housing 21, and a rectangular sliding block 228 matched with the rectangular sliding grooves 211 is further disposed on the protective inner ring 22.
As described above, the protection casing 21 is sleeved on the protection inner ring 22 through the rectangular sliding groove 211 and the rectangular sliding block 228, so that the protection casing 21 can stably fix the brush 234.
Referring to fig. 2, 3 and 9, the openings at two ends of the base 1 are provided with a clamping port 11, the top end of the protective housing 21 is provided with a blocking plate 212, and the bottom end of the protective housing 21 is provided with a clamping block 213 matched with the clamping ports 11 at two ends of the base 1.
When the protective shell 21 is sleeved on the protective inner ring 22, the clamping block 213 arranged at the bottom end of the protective shell 21 is matched with the clamping interface 11 of the base 1, and the protective inner ring 22 is arranged on the base 1 more stably by abutting the blocking pressing plate 212 arranged at the top end of the anti-slip shell with the top end of the protective inner ring 22.
According to the utility model, the protective shell 21 is sleeved on the protective inner ring 22, the protective inner ring 22 is arranged at the opening of the base 1, the sliding shaft is matched with the base 1, at the moment, the cleaning component 23 of the protective inner ring 22 is in contact with the outer surface of the sliding shaft, when the sliding shaft or the base 1 moves, the dirt impurities attached to the sliding shaft in the production process are removed through the cleaning component 23, the surface of the sliding shaft is kept clean and smooth, the dirt impurities are prevented from entering the inside of the base 1, the abrasion and corrosion of the dirt impurities on the surface of the sliding shaft and the inside of the base 1 are reduced, the service life of the base 1 is prolonged, the impurities on the sliding shaft are removed through the brush 234 of the cleaning component 23, then the sponge ring at the bottom end of the protective inner ring 22 is used for removing the dirt impurities on the sliding shaft, the dirt impurities attached to the sliding shaft can be removed rapidly by the cleaning component 23, the dirt impurities are reduced to be brought into the base 1 when the sliding shaft or the base 1 moves rapidly, the brush 234 is enabled to be more stably positioned in the mounting opening 221 through the matching of the clamping strips 235 arranged on the supporting plate 222 with the clamping grooves 223, and the back face of the sponge ring 225 is enabled to be more stably arranged in the mounting grooves 221 and the sponge ring 231 is more stably matched with the sponge ring 231 through the clamping grooves 225 and the clamping grooves arranged in the fixing grooves 225 and the fixing grooves 233.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (6)
1. The linear bearing sliding block comprises a base (1) and is characterized in that two ends of the base (1) are respectively provided with a protective piece (2), and the protective pieces (2) are arranged at an opening of the base (1) through threads;
The protection piece (2) comprises a protection shell (21) and a protection inner ring (22), wherein a mounting opening (221) is formed in the protection inner ring (22) and is positioned at the upper half part of the protection inner ring (22), and a mounting groove (225) is formed in the bottom end of the protection inner ring (22);
The mounting opening (221) and the mounting groove (225) are internally provided with a cleaning component (23) which can block dirt.
2. A linear bearing slider according to claim 1, characterized in that the cleaning assembly (23) comprises a brush (234) and a sponge ring (231);
Two support plates (222) are arranged in a mounting opening (221) on the protective inner ring (22), and clamping grooves (223) are formed in two sides of each support plate (222);
The hairbrush (234) is segmented, and clamping strips (235) matched with the clamping grooves (223) are arranged at two ends of the hairbrush (234) and are positioned in the mounting opening (221);
The sponge ring (231) is positioned in the mounting groove (225) of the protective inner ring (22).
3. The linear bearing sliding block according to claim 2, wherein four guide grooves (227) are uniformly distributed in the mounting groove (225), the axes of the guide grooves (227) are parallel to the axis of the protective inner ring (22), and a clamping groove (226) is further arranged in the mounting groove (225) and is positioned in the middle of the mounting groove (225);
The outer contour of the sponge ring (231) is provided with a guide convex strip (233) matched with the guide groove (227) in the mounting groove (225), and the outer contour of the sponge ring (231) is also provided with a clamping convex ring (232) matched with the clamping groove (226) in the mounting groove (225).
4. A linear bearing slider according to claim 1, characterized in that a mounting baffle (224) supporting a brush (234) is provided in the mounting opening (221);
the outer contour of the brush (234) is provided with two anti-slip grooves (236) which are convenient to detach.
5. A linear bearing slider according to claim 1, characterized in that two symmetrical rectangular sliding grooves (211) are also provided in the protective housing (21);
And a rectangular sliding block (228) matched with the rectangular sliding groove (211) is further arranged on the protective inner ring (22).
6. A linear bearing slider according to claim 1, characterized in that the openings at both ends of the base (1) are provided with a clamping interface (11);
The top of the protective shell (21) is provided with a blocking pressing plate (212), and the bottom of the protective shell (21) is provided with a clamping block (213) matched with clamping interfaces (11) at two ends of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898488.1U CN220910241U (en) | 2023-10-27 | 2023-10-27 | Linear bearing slider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898488.1U CN220910241U (en) | 2023-10-27 | 2023-10-27 | Linear bearing slider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910241U true CN220910241U (en) | 2024-05-07 |
Family
ID=90908198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322898488.1U Active CN220910241U (en) | 2023-10-27 | 2023-10-27 | Linear bearing slider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910241U (en) |
-
2023
- 2023-10-27 CN CN202322898488.1U patent/CN220910241U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |