CN208669850U - A kind of elastic linear bearing - Google Patents
A kind of elastic linear bearing Download PDFInfo
- Publication number
- CN208669850U CN208669850U CN201821374057.8U CN201821374057U CN208669850U CN 208669850 U CN208669850 U CN 208669850U CN 201821374057 U CN201821374057 U CN 201821374057U CN 208669850 U CN208669850 U CN 208669850U
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- axle sleeve
- outer shell
- ring
- socketed
- outside
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Abstract
The utility model discloses a kind of elastic linear bearings, including outer shell, the inside of the outer shell is socketed with first axle set, the inside of first axle sleeve is socketed with the second axle sleeve, helicla flute is offered on the outside of second axle sleeve, the lower end of first axle sleeve and the second axle sleeve has been fitted and connected ring set, and ring set is socketed on the interior lower end of outer shell, the side of the ring set offers through-hole, upper and lower ends inside the outer shell are socketed with outside framework oil seal, scraping ring has been fitted and connected at the top of the outside framework oil seal, baffle ring has been fitted and connected at the top of the scraping ring, and baffle ring is mounted on the inner tip of outer shell.Second axle sleeve of the utility model is socketed in the inside of the first axle sleeve, lubricating oil is added to the inside of the first axle sleeve by tank filler sleeve, the helicla flute opened up on the outside of second axle sleeve is conducive to the inside that lubricating oil is evenly distributed in the first axle sleeve, the lubricant effect for improving the first axle sleeve and the second axle sleeve improves the service life of bearing.
Description
Technical field
The utility model relates to linear bearing technical field, specially a kind of elastic linear bearing.
Background technique
Linear bearing is a kind of linear motion system, is used cooperatively for rectilinear path and cylindrical shaft.Due to bearing ball with
Bearing outside point contact, steel ball are rolled with the smallest frictional resistance, therefore linear bearing has friction small and more stable, no
Change with bearing speed, high sensitivity, steady linear motion with high accuracy can be obtained.Linear bearing consumption also has its limitation
Property, most importantly bearing impact load-carrying ability is poor, and bearing capacity is also poor.The fast easily excellent automation type selecting of linear bearing has
It includes.Linear bearing is widely used in the cunning of the industrial machineries such as precision machine tool, textile machine, food packing machine, printing machinery
Dynamic component.
Traditional linear bearing is vibrated in high-speed motion and noise is larger, and lubricant effect is poor, be easy to cause bearing
Damage, improves the cost of production.For this purpose, it is proposed that a kind of elastic linear bearing.
Utility model content
The purpose of this utility model is to provide a kind of elastic linear bearing, the second axle sleeve is socketed in the interior of the first axle sleeve
Portion adds lubricating oil to the inside of the first axle sleeve by tank filler sleeve, and the helicla flute opened up on the outside of the second axle sleeve is conducive to lubricating oil
It is evenly distributed in the inside of the first axle sleeve, to solve the problems, such as to propose that lubricant effect is poor in above-mentioned background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of elastic linear bearing, including housing
Shell, the inside of the outer shell are socketed with first axle set, and the inside of first axle sleeve is socketed with the second axle sleeve, second axis
Offer helicla flute on the outside of set, the lower end of first axle sleeve and the second axle sleeve has been fitted and connected ring set, and ring set is plugged in
The interior lower end of outer shell, the side of the ring set offer through-hole, and the upper and lower ends inside the outer shell are socketed with bone
Frame oil sealing has been fitted and connected scraping ring at the top of the outside framework oil seal, baffle ring has been fitted and connected at the top of the scraping ring, and baffle ring is pacified
Mounted in the inner tip of outer shell.
Preferably, the bottom end of the outer shell is fixedly connected on the top of flange seat, and flange seat is equipped with mounting hole.
Preferably, the mounting hole is provided with four groups, and four groups of mounting holes are uniformly distributed in the top of flange seat.
Preferably, tank filler sleeve is offered on the outside of the flange seat, the internal activity of the tank filler sleeve is connected with steel ball, institute
The side for stating steel ball has been fitted and connected spring, and the other end of the spring is fitted and connected in the side of ring limit block, and annular
Limited block is installed on the inner wall of tank filler sleeve.
Preferably, the bottom of the flange seat offers annular groove.
Preferably, fixed ring shaped slot is offered on the outside of the upper end of the outer shell.
Compared with prior art, the utility model has the beneficial effects that
1, second axle sleeve of the utility model is socketed in the inside of the first axle sleeve, by tank filler sleeve to the inside of the first axle sleeve
Lubricating oil is added, the helicla flute opened up on the outside of the second axle sleeve is conducive to the inside that lubricating oil is evenly distributed in the first axle sleeve, mention
The high lubricant effect of first axle sleeve and the second axle sleeve, improves the service life of bearing；
2, first axle sleeve of the utility model and the second axle sleeve are socketed in the inside of outer shell, the skeleton oil at outer shell both ends
Envelope is beneficial to prevent the oil leak inside the first axle sleeve, and the scraping ring above outside framework oil seal can effectively scrape dust,
Prevent dust from entering the inside of the first axle sleeve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model tank filler sleeve；
Fig. 4 is the schematic perspective view of the utility model.
In figure: 1 outer shell, 2 first axle sleeves, 3 helicla flutes, 4 outside framework oil seals, 5 scraping rings, 6 baffle rings, 7 second axle sleeves, 8 are fixed
Ring shaped slot, 9 ring sets, 10 flange seats, 11 mounting holes, 12 annular grooves, 13 tank filler sleeves, 14 through-holes, 15 steel balls, 16 springs, 17 rings
Shape limited block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~4 are please referred to, the utility model provides a kind of technical solution: a kind of elastic linear bearing, including outer shell 1,
The inside of the outer shell 1 is socketed with first axle set 2, and the inside of first axle sleeve 2 is socketed with the second axle sleeve 7, the first axle
Set 2 and the second axle sleeve 7 are Teflon material, and this material has the characteristics that antiacid alkali resistant, resists various organic solvents, almost insoluble
In all solvents, its coefficient of friction is extremely low, high lubricating effect, and the outside of second axle sleeve 7 offers helicla flute 3, institute
The lower end for stating the first axle sleeve 2 and the second axle sleeve 7 has been fitted and connected ring set 9, and ring set 9 is plugged in the interior lower end of outer shell 1, institute
The side for stating ring set 9 offers through-hole 14, and the through-hole 14 inside tank filler sleeve 13 and the first axle sleeve 2 convenient for will be connected, convenient for profit
Lubricating oil is uniformly applied to the inside of the first axle sleeve 2, and the upper and lower ends inside the outer shell 1 are socketed with outside framework oil seal 4, described
The top of outside framework oil seal 4 has been fitted and connected scraping ring 5, which is convenient for cleaning the first axle sleeve in the place for being fitted without protective jacket
The dust on 2 surfaces, the top of the scraping ring 5 has been fitted and connected baffle ring 6, and baffle ring 6 is mounted on the inner tip of outer shell 1, should
Baffle ring 6 is conducive to the inside that scraping ring 5, outside framework oil seal 4, the first axle sleeve 2 and the second axle sleeve 7 are fixed on to outer shell 1.
Specifically, the bottom end of the outer shell 1 is fixedly connected on the top of flange seat 10, and flange seat 10 is equipped with installation
Hole 11, the flange seat 10 are used to secure the first axle sleeve 2 and the second axle sleeve 7, convenient for the installation of the first axle sleeve 2 and the second axle sleeve 7.
Specifically, the mounting hole 11 is provided with four groups, and four groups of mounting holes 11 are uniformly distributed in the top of flange seat 10,
Four groups of mounting holes 11 are convenient for for flange seat 10 being mounted in equipment.
Specifically, the outside of the flange seat 10 offers tank filler sleeve 13, the internal activity of the tank filler sleeve 13 is connected with
Steel ball 15, the side of the steel ball 15 have been fitted and connected spring 16, and the other end of the spring 16 is fitted and connected in annular stop
The side of block 17, and ring limit block 17 is installed on the inner wall of tank filler sleeve 13, when adding lubricating oil, Oil gun head can be by spring
16 squeeze inwards, so that tank filler sleeve 13 is opened, convenient for adding lubricating oil to the inside of the first axle sleeve 2.
Specifically, the bottom of the flange seat 10 offers annular groove 12, which can be in mounting flange
Protective jacket is installed additional when seat 10, is conducive to protect the first axle sleeve 2 and the second axle sleeve 7 not by extraneous erosion.
Specifically, offering fixed ring shaped slot 8 on the outside of the upper end of the outer shell 1, which is convenient for, this is solid
Determine ring shaped slot 8 to be conducive to position dirt-proof boot when dirt-proof boot is installed.
Working principle: lubricating oil is added to the inside of the first axle sleeve 2 in use, first passing through tank filler sleeve 13, Oil gun head can be with
Spring 16 is squeezed inwards, to open tank filler sleeve 13, flange seat 10 is mounted in equipment by mounting hole 11, in first axle
While set 2 and the second axle sleeve 7 rotate, lubricating oil can uniformly be applied to the by the helicla flute 3 in the outside of the second axle sleeve 7
Between one axle sleeve 2 and the second axle sleeve 7, the lubricant effect of the first axle sleeve 2 and the second axle sleeve 7 is improved, that improves bearing uses the longevity
Life, the outside framework oil seal 4 at 1 both ends of outer shell are beneficial to prevent the oil leak inside the first axle sleeve 2,4 top of outside framework oil seal
Scraping ring 5 can effectively scrape dust, prevent dust from entering the inside of the first axle sleeve 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of elastic linear bearing, including outer shell (1), it is characterised in that: the inside of the outer shell (1) is socketed with first
The inside of axle sleeve (2), first axle sleeve (2) is socketed with the second axle sleeve (7), offers spiral shell on the outside of second axle sleeve (7)
The lower end of spin slot (3), first axle sleeve (2) and the second axle sleeve (7) has been fitted and connected ring set (9), and ring set (9) is plugged in outside
The side of the interior lower end of sheath body (1), the ring set (9) offers through-hole (14), the internal upper and lower ends of the outer shell (1)
It is socketed with outside framework oil seal (4), has been fitted and connected scraping ring (5) at the top of the outside framework oil seal (4), the top of the scraping ring (5)
It has been fitted and connected baffle ring (6), and baffle ring (6) is mounted on the inner tip of outer shell (1).
2. a kind of elastic linear bearing according to claim 1, it is characterised in that: the bottom end of the outer shell (1) is fixed
It is connected to the top of flange seat (10), and flange seat (10) is equipped with mounting hole (11).
3. a kind of elastic linear bearing according to claim 2, it is characterised in that: the mounting hole (11) is provided with four
Group, and four groups of mounting holes (11) are uniformly distributed in the top of flange seat (10).
4. a kind of elastic linear bearing according to claim 2, it is characterised in that: opened up on the outside of the flange seat (10)
Have tank filler sleeve (13), the internal activity of the tank filler sleeve (13) is connected with steel ball (15), and the side of the steel ball (15), which is bonded, to be connected
It is connected to spring (16), the other end of the spring (16) is fitted and connected in the side of ring limit block (17), and ring limit block
(17) it is installed on the inner wall of tank filler sleeve (13).
5. a kind of elastic linear bearing according to claim 2, it is characterised in that: the bottom of the flange seat (10) opens up
There are annular groove (12).
6. a kind of elastic linear bearing according to claim 1, it is characterised in that: on the outside of the upper end of the outer shell (1)
Offer fixed ring shaped slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374057.8U CN208669850U (en) | 2018-08-24 | 2018-08-24 | A kind of elastic linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374057.8U CN208669850U (en) | 2018-08-24 | 2018-08-24 | A kind of elastic linear bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669850U true CN208669850U (en) | 2019-03-29 |
Family
ID=65840898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374057.8U Active CN208669850U (en) | 2018-08-24 | 2018-08-24 | A kind of elastic linear bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425219A (en) * | 2019-08-20 | 2019-11-08 | 南京工程学院 | A kind of self-lubricating is from the linear bearing that cools down |
-
2018
- 2018-08-24 CN CN201821374057.8U patent/CN208669850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425219A (en) * | 2019-08-20 | 2019-11-08 | 南京工程学院 | A kind of self-lubricating is from the linear bearing that cools down |
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