CN213655471U - Linear bearing slider - Google Patents
Linear bearing slider Download PDFInfo
- Publication number
- CN213655471U CN213655471U CN202022496350.5U CN202022496350U CN213655471U CN 213655471 U CN213655471 U CN 213655471U CN 202022496350 U CN202022496350 U CN 202022496350U CN 213655471 U CN213655471 U CN 213655471U
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- China
- Prior art keywords
- hole
- retainer
- base
- linear bearing
- bearing slider
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- 239000012528 membrane Substances 0.000 claims abstract description 28
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a linear bearing slider, it has better load and anti dirt ability, is the triple of traditional ball linear bearing life-span. A linear bearing sliding block comprises a base, wherein a retainer is arranged in the base, and a sliding inner membrane is arranged in the retainer; the base is provided with a first through hole; the two ends of the retainer are provided with clamp springs fixed in the first through hole, a second through hole is formed in the retainer, and an annular first clamping groove is recessed in the inner wall of the second through hole; the inside cavity of slip inner membrance, the surface protrusion of slip inner membrance has the lug, and the lug is embedded in the first draw-in groove of second through-hole spacing slip inner membrance back-and-forth movement.
Description
Technical Field
The utility model belongs to the technical field of the bearing, specifically speaking relates to a linear bearing slider.
Background
Ball bearings are one type of rolling bearing, also called ball bearings. The spherical alloy steel balls are arranged between the inner steel ring and the outer steel ring, the friction force in the power transmission process is reduced and the transmission efficiency of mechanical power is improved in a rolling mode, and the spherical alloy steel balls are common in light industrial machinery.
However, the ball bearing cannot bear larger heavy load, the noise is high after the ball is worn, lubricating oil needs to be added, the sliding is not smooth, the dirt resistance is poor, and dirt enters the ball bearing and is not easy to discharge.
Disclosure of Invention
The utility model aims at providing a linear bearing slider, it has better load and anti dirt ability, is the triple of traditional ball linear bearing life-span.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a linear bearing sliding block comprises a base, wherein a retainer is arranged in the base, and a sliding inner membrane is arranged in the retainer; the base is provided with a first through hole; the two ends of the retainer are provided with clamp springs fixed in the first through hole, a second through hole is formed in the retainer, and an annular first clamping groove is recessed in the inner wall of the second through hole; the inside cavity of slip inner membrance, the surface protrusion of slip inner membrance has the lug, and the lug is embedded in the first draw-in groove of second through-hole spacing slip inner membrance back-and-forth movement.
On the basis of the above scheme and as a preferable scheme of the scheme: two ends of the inner wall of the first through hole are respectively sunken with an annular second clamping groove; clamp springs are respectively embedded into the two second clamping grooves, and the retainer is tightly clamped and fixed between the two clamp springs.
On the basis of the above scheme and as a preferable scheme of the scheme: annular third clamping grooves are respectively sunken in two ends of the outer surface of the retainer, the retainer penetrates through the first through hole, clamping springs are respectively embedded in the two third clamping grooves, and the two clamping springs are attached to the end face of the base.
On the basis of the above scheme and as a preferable scheme of the scheme: a limiting hole is formed in the first clamping groove, a limiting block protrudes out of the outer surface of the sliding inner film, and the limiting block is embedded into the limiting hole to limit the rotation of the sliding inner film.
On the basis of the above scheme and as a preferable scheme of the scheme: the inner surface of the sliding inner membrane is provided with a plurality of grooves which are uniformly distributed, and the grooves are distributed along the axial direction of the sliding inner membrane.
On the basis of the above scheme and as a preferable scheme of the scheme: countersunk holes are formed in the inner sides of the two opposite edges of the base.
On the basis of the above scheme and as a preferable scheme of the scheme: the base and the retainer are made of aluminum alloy materials; the sliding inner membrane is made of engineering plastics.
On the basis of the above scheme and as a preferable scheme of the scheme: the sliding inner film is provided with a notch which penetrates along the axial direction.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
compared with the prior art, the linear bearing slider comprises a base, a counter bore is formed in the base and used for being connected to a mobile platform through a bolt, a retainer is arranged in the base, a sliding inner film is arranged on the retainer, the structure that the traditional ball linear bearing is provided with balls is replaced, and the problems of poor load capacity and poor dirt resistance are solved;
the base and the retainer are made of aluminum alloy, the sliding inner film is made of engineering plastic, the sliding inner film has a self-lubricating effect, maintenance and oiling can be avoided, the inner surface of the sliding inner film is provided with the groove, an effective scrap beating effect is achieved, and the sliding inner film cannot be clamped and locked when running in various dirt and dust environments;
drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.
Fig. 3 is a schematic view of a partial transfer structure of the present invention.
Fig. 4 is a schematic view of the present invention in partial section.
Fig. 5 is a schematic view of the sliding inner film structure of the present invention.
Fig. 6 is a schematic view of the sliding inner film structure of the present invention.
Fig. 7 is a schematic view of the sliding inner film of the present invention.
Reference numerals: a base 01; a first through hole 010; a second card slot 011; a counter sink 012; a cage 02; a second through hole 020; a first card slot 021; limiting holes 0210; a third card slot 022; sliding the inner membrane 03; a projection 030; a limiting block 0300; a groove 031; notch 032; a clamp spring 04;
Detailed Description
The present invention will be further described with reference to the following detailed description;
the embodiment provides a linear bearing slider which comprises a base 01, wherein a retainer 02 is arranged in the base 01, the retainer 02 is cylindrical and is matched with the shape of a round shaft, a sliding inner film 03 is arranged in the retainer 02, and the sliding inner film 03 is used for contacting the round shaft and plays a role in wrapping;
preferably, the base 01 and the retainer 02 are made of aluminum alloy materials, so that better load capacity can be achieved; the sliding inner membrane 03 is made of engineering plastics, the engineering plastics have the advantages of wear resistance, good heat resistance and the like, can be free of maintenance and oiling, are more convenient than the traditional roller linear bearing, are used on food processing equipment, do not need oiling, and are safer and more reliable;
as described above, the base 01 is used for connecting a moving platform, threaded holes are formed in the two ends of the base 01 for connecting bolts, the retainer 02 is arranged in the base 01, the function of the retainer 02 similar to that of a traditional ball linear bearing is realized, the function of connection of 'holding up and down' is realized, the sliding inner film 03 is prevented from directly contacting the base 01 to generate friction, and the service life is prolonged; therefore, the sliding inner membrane 03 only rubs with the retainer 02, and the base 01 can be used for a long time;
the base 01 is provided with a first through hole 010; the first through hole 010 is cylindrical and is matched with the retainer 02;
the inner part of the sliding inner membrane 03 is hollow, a bump 030 protrudes from the outer surface of the sliding inner membrane 03, and the bump 030 is embedded into the first clamping groove 021 to limit the sliding inner membrane 03 to move back and forth.
As described above, the holder 02 is inserted into the first through hole 010 of the base 01, and the clamping springs 04 at the two ends of the holder 02 are fixed on the base 01, the sliding inner membrane 03 is inserted into the second through hole 020 of the holder 02, and the protrusion 030 on the outer surface of the sliding inner membrane 03 is inserted into the first clamping groove 021 of the holder 02 and fixed, so that the sliding inner membrane 03 moves together on the holder 02;
further, two ends of the inner wall of the first through hole 010 are respectively recessed with an annular second clamping groove 011; jump rings 04 are respectively embedded in the two second clamping grooves 011, and the retainer 02 is tightly clamped and fixed between the two jump rings 04.
As described above, the second clamping grooves 011 are formed at two ends of the first through hole 010 of the base 01, the second clamping grooves 011 are matched with the clamp springs 04, the holder 02 is embedded into the base 01, and the clamp springs 04 are embedded into the second clamping grooves 011, so that the holder 02 is clamped between the two clamp springs 04; the retainer 02 can be more stably fixed in the base 01 through the clamp spring 04, so that the retainer 02 smaller than the first through hole 010 can be smoothly fixed in the base 01;
furthermore, annular third card grooves 022 are respectively sunken in the outer surface both ends of holder 02, and holder 02 runs through first through-hole 010, imbeds jump ring 04 in two third card grooves 022 respectively, and two jump rings 04 are laminated with the terminal surface of base 01 mutually.
As described above, when the size of the holder 02 is greater than the length of the first through hole 010, the holder 02 is inserted into the base 01 and penetrates through both ends, the third clamping grooves 022 are respectively formed by recessing both ends of the outer surface of the holder 02, the length between the third clamping grooves 022 at both ends is matched with the length of the base 01, after the holder 02 is embedded into the base 01, the clamping springs 04 are clamped on the holder 02, and the two clamping springs 04 clamp the base 01, so that the holder 02 is fixed;
the replaceability of the base 01 and the retainer 02 is increased, the base can be suitable for different sizes, is convenient to use urgently, reduces the cost and is more convenient;
furthermore, a limiting hole 0210 is formed in the first clamping groove 021, a limiting block 0300 protrudes out of the outer surface of the sliding inner membrane 03, and the limiting block 0300 is embedded into the limiting hole 0210 to limit the rotation of the sliding inner membrane 03.
As described above, the first engaging groove 021 is provided with the limiting hole 0210, the limiting hole 0210 penetrates through the holder 02, the limiting block 0300 is embedded into the limiting hole 0210, the sliding inner film 03 cannot rotate in the first through hole 010, and the sliding inner film 03 is more stable in the holder 02;
further, a plurality of uniformly distributed grooves 031 are formed in the inner surface of the sliding inner membrane 03, and the plurality of grooves 031 are axially distributed along the sliding inner membrane 03.
As described above, the inner surface of the sliding inner membrane 03 is recessed with the grooves 031 of the uniform compartments, the grooves 031 penetrate the whole body along the sliding inner membrane 03, and during the sliding of the sliding inner membrane 03 on the circular shaft, if dirt or dust is attached to the circular shaft and enters the sliding inner membrane 03, the dirt or dust will be discharged through the grooves 031, and the phenomenon of locking will not occur;
further, countersunk holes 012 are formed at inner sides of two opposite edges of the base 01. As described above, the base 01 is provided with the counter sink 012, which is convenient for connection and use;
further, a notch 032 penetrating through the sliding inner membrane 03 along the axial direction is formed in the sliding inner membrane 03.
As described above, the notch 032 is formed in the sliding inner film 03, and the sliding inner film 03 is made of engineering plastics, so that the sliding inner film 03 can be rolled and folded through the notch 032, and is convenient to take down and replace from the holder 02, and the maintenance cost is reduced, and the sliding inner film is simpler and more convenient.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A linear bearing slider characterized in that: comprises a base, wherein a retainer is arranged in the base, and a sliding inner membrane is arranged in the retainer;
the base is provided with a first through hole;
the two ends of the retainer are provided with clamp springs fixed in the first through hole, a second through hole is formed in the retainer, and an annular first clamping groove is recessed in the inner wall of the second through hole;
the inside cavity of slip inner membrance, the surface protrusion of slip inner membrance has the lug, and the lug is embedded in the first draw-in groove of second through-hole spacing slip inner membrance back-and-forth movement.
2. The linear bearing slider of claim 1, wherein: two ends of the inner wall of the first through hole are respectively sunken with an annular second clamping groove; clamp springs are respectively embedded into the two second clamping grooves, and the retainer is tightly clamped and fixed between the two clamp springs.
3. The linear bearing slider of claim 1, wherein: annular third clamping grooves are respectively sunken in two ends of the outer surface of the retainer, the retainer penetrates through the first through hole, clamping springs are respectively embedded in the two third clamping grooves, and the two clamping springs are attached to the end face of the base.
4. The linear bearing slider of claim 1, wherein: a limiting hole is formed in the first clamping groove, a limiting block protrudes out of the outer surface of the sliding inner film, and the limiting block is embedded into the limiting hole to limit the rotation of the sliding inner film.
5. The linear bearing slider of claim 1, wherein: the inner surface of the sliding inner membrane is provided with a plurality of grooves which are uniformly distributed, and the grooves are distributed along the axial direction of the sliding inner membrane.
6. The linear bearing slider of claim 1, wherein: countersunk holes are formed in the inner sides of the two opposite edges of the base.
7. The linear bearing slider of claim 1, wherein: the base and the retainer are made of aluminum alloy materials; the sliding inner membrane is made of engineering plastics.
8. The linear bearing slider of claim 7, wherein: the sliding inner film is provided with a notch which penetrates along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496350.5U CN213655471U (en) | 2020-11-02 | 2020-11-02 | Linear bearing slider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496350.5U CN213655471U (en) | 2020-11-02 | 2020-11-02 | Linear bearing slider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655471U true CN213655471U (en) | 2021-07-09 |
Family
ID=76705256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022496350.5U Active CN213655471U (en) | 2020-11-02 | 2020-11-02 | Linear bearing slider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655471U (en) |
-
2020
- 2020-11-02 CN CN202022496350.5U patent/CN213655471U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314199 East, 2nd floor, building 2, No.222 Nanxing Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Savi Intelligent Transmission Technology Co.,Ltd. Country or region after: China Address before: 314199 East, 2nd floor, building 2, No.222 Nanxing Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Savi Technology Co.,Ltd. Country or region before: China |